CN110601640B - Photovoltaic power generation device based on wind power generation foundation and installation method thereof - Google Patents
Photovoltaic power generation device based on wind power generation foundation and installation method thereof Download PDFInfo
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- CN110601640B CN110601640B CN201910811525.6A CN201910811525A CN110601640B CN 110601640 B CN110601640 B CN 110601640B CN 201910811525 A CN201910811525 A CN 201910811525A CN 110601640 B CN110601640 B CN 110601640B
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- 238000010248 power generation Methods 0.000 title claims abstract description 115
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 269
- 239000010959 steel Substances 0.000 claims abstract description 269
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims description 175
- 238000004080 punching Methods 0.000 claims description 24
- 230000003247 decreasing effect Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 101100028273 Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) argF gene Proteins 0.000 description 1
- 101150032882 arcB gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 101150048280 ocd gene Proteins 0.000 description 1
- 101150047781 ptcA gene Proteins 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/22—Foundations specially adapted for wind motors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/10—Supporting structures directly fixed to the ground
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a photovoltaic power generation device based on a wind power generation foundation and an installation method thereof, wherein the photovoltaic power generation device based on the wind power generation foundation comprises a truncated cone-shaped wind power generation base arranged underground, and an annular inclined plane of the truncated cone-shaped wind power generation base consists of a sector annular lighting area and a sector overhauling area; the lighting area is fixedly connected with a plurality of steel piles, and the upper part of each steel pile is fixedly connected with a photovoltaic panel arranged above the ground; the overhaul area is internally provided with a sector radius positioned in the north direction; the installation method of the photovoltaic power generation device based on the wind power generation foundation comprises the steps of dividing an installation area and installing steel piles in a partition mode. Compared with the prior art, the invention can shorten the length of the steel pile, reduce consumable materials, provide maintenance space for workers, ensure the stability of the wind power generation base and ensure that the upper fan of the wind power generation base always works normally. The invention is suitable for the truncated cone-shaped wind power generation base and is used for arranging the steel piles.
Description
Technical Field
The invention belongs to the technical field of solar power generation, and particularly relates to a photovoltaic power generation device based on a wind power generation foundation and an installation method thereof.
Background
At present, a steel pile fixing mode of a photovoltaic plate in a photovoltaic power generation device is generally adopted to embed a steel pile into an underground concrete base for fixing, and the fixing mode has the following defects: 1. since the height of the photovoltaic panel placed on the ground is determined (about 1 m), and in order to ensure the stability of the concrete foundation, the concrete foundation is also placed under the ground to a determined depth (about 3 m); therefore, the plane for installing the steel pile on the concrete base is a horizontal plane which is placed underground and has a certain depth, so that the lengths of the steel piles buried underground are the same, the purpose of saving materials cannot be achieved by shortening the lengths of the steel piles buried underground, and the material consumption is high; 2. the concrete base in the prior art needs to be poured and manufactured in advance when in use, so that more labor force is consumed, the labor intensity is high, the time cost is increased, and the working efficiency is reduced; 3. the area in the north direction is the shadow area of the photovoltaic panel, and even if the photovoltaic panel is arranged, the electricity taking efficiency is low.
At present, a concrete base prefabricated with a steel pile hole is usually cast in advance in the installation method of the photovoltaic power generation device, and the concrete base is cast in advance, so that more labor force is consumed, the labor intensity is high, more concrete materials are consumed, the energy consumption is high, the working time is long, and the production cost is high.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a photovoltaic power generation device based on a wind power generation foundation so as to achieve the purposes of shortening the length of a steel pile, reducing consumables and providing a worker maintenance space; the invention aims to provide a method for installing a photovoltaic power generation device based on a wind power generation foundation, so as to achieve the purpose of ensuring the stability of a wind power generation base and enabling a fan on the wind power generation base to work normally all the time while installing the photovoltaic power generation device.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a photovoltaic power generation device based on a wind power generation foundation comprises a truncated cone-shaped wind power generation base arranged underground, wherein an annular inclined plane of the truncated cone-shaped wind power generation base consists of a sector annular lighting area and a sector overhauling area; the lighting area is fixedly connected with a plurality of steel piles, and the upper part of each steel pile is fixedly connected with a photovoltaic panel arranged above the ground; the maintenance area is provided with a sector radius in the north direction.
As the limitation of the invention, the bottom end of each steel pile is fixedly connected with a steel plate parallel to the inclined plane of the wind power generation base, and the steel plate is fixedly connected with the wind power generation base through expansion bolts.
As a further limitation of the invention, the symmetry axis of the overhaul area is positioned in the north direction, and the fan-shaped central angle of the overhaul area is 90-105 degrees.
As another limitation of the invention, the lighting area is provided with a plurality of arcs concentric with the fan ring shape, and each arc is fixedly provided with steel piles distributed in an arc shape.
As other limitation of the invention, the sector ring lighting area is divided into a plurality of groups of sector areas, photovoltaic panels in each sector area are connected in series into groups of strings through photovoltaic cables, and the groups of strings are connected in parallel into the group string inverter.
Due to the adoption of the technical scheme, the photovoltaic power generation device based on the wind power generation foundation has the following beneficial effects compared with the prior art:
(1) On the premise that the wind power generation base is buried underground for a certain depth to ensure the stability of the wind power generation base, the inclination of the annular inclined plane on the truncated cone-shaped wind power generation base is utilized, so that the buried underground length of the steel pile is shortened, and the consumable is reduced; in the prior art, the diameter of the steel pile is required to be considered for bearing the vertical load and the horizontal load, and the invention only needs to be considered for setting the diameter of the steel pile, thereby greatly reducing the diameter of the steel pile and reducing the material consumption;
(2) The invention can utilize the existing truncated cone-shaped wind power generation base as a solar power generation foundation, does not need to pour and mix in advance, reduces labor force and reduces labor intensity;
(3) According to the invention, the maintenance area is arranged in the north direction, and because the maintenance area is a shadow area of the photovoltaic panel, the electricity taking efficiency of the photovoltaic panel is extremely low;
(4) According to the invention, the steel piles distributed in an arc shape are arranged, so that solar energy at different moments can be collected, and the utilization rate of the photovoltaic panel is improved; the steel plate arranged in parallel with the wind power generation base is arranged, so that the steel pile can be more firmly connected with the wind power generation base;
(5) The photovoltaic panels in each sector are connected in series with each other through the photovoltaic cable to form a group string so as to prevent the output electric energy loss caused by the shielding of local shadow, and the situation that the generating capacity of the whole group string is obviously reduced due to the shielding of the local photovoltaic panels by each photovoltaic group string is avoided;
in conclusion, the photovoltaic power generation system has the advantages of stable structure, convenience in use, low production cost, land resource saving for building photovoltaic projects in China and high practicability.
The invention is suitable for being used on the built truncated cone-shaped wind power generation base and is used for arranging the solar photovoltaic panel.
The invention also provides a method for installing the photovoltaic power generation device based on the wind power generation foundation, which is realized by using the photovoltaic power generation device based on the wind power generation foundation, and the technical scheme is as follows: the method comprises the following steps:
step one: dividing the mounting area
Dividing an annular lighting area of an upper fan of a truncated cone-shaped wind power generation base into a first fan-shaped area, a second fan-shaped area and an (n) th fan-shaped area … …, wherein n is more than or equal to 2;
step two: partition installation steel pile
Step one: first sector installation steel pile
Digging plain soil on a first sector area, and punching mounting holes in the first sector area; then fixing the steel piles below the photovoltaic panel in the mounting holes of the first sector, and covering plain soil on the first sector;
step two: second sector installation steel pile
Firstly digging plain soil on the second sector area, and punching mounting holes in the second sector area; then fixing the steel piles below the photovoltaic panel in the mounting holes of the second sector, and covering plain soil on the second sector;
……
step (n): steel pile for installing (n) th sector
Firstly digging plain soil on the (n) th sector area, and punching mounting holes in the (n) th sector area; and then fixing the steel piles below the photovoltaic panel in the mounting holes of the (n) th sector, and covering plain soil on the (n) th sector.
As a definition of the present invention, when n is an even number: the first sector and the second sector are symmetrically arranged about the symmetry axis of the sector inspection area, … …, and the (n) th sector and the (n-1) th sector are symmetrically arranged about the symmetry axis of the sector inspection area;
when n is an odd number: the first sector and the second sector are symmetrically arranged about the symmetry axis of the sector-shaped service area … …, and the (n-2) th sector and the (n-1) th sector are symmetrically arranged about the symmetry axis of the sector-shaped service area.
As a further definition of the invention, step two: partition installation steel pile
Step one: first sector installation steel pile
Step (1), the first sector arc A is dug 1 B 1 Plain earth on the first sector along arc A 1 B 1 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc A through expansion bolts 1 B 1 Embedding the steel pile into plain soil in the mounting hole;
step (1) of digging a first sector arc A 2 B 2 Plain earth on the first sector along arc A 2 B 2 Punching a plurality of holes, and installing a steel plate at the bottom end of the steel pile on the arc A through expansion bolts 2 B 2 Embedding the steel pile into plain soil in the mounting hole;
……
step (m), digging a first sector arc A m B m Plain earth on the first sector along arc A m B m A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc A through expansion bolts m B m Embedding the steel pile into plain soil in the mounting hole;
wherein m is greater than or equal to 1, arc A 1 B 1 Arc A 2 B 2 … … arc A m B m Is the sector top of the first sector and arc A 1 B 1 Arc length of (a) arc A 2 B 2 Arc length of … …, arc A m B m Sequentially increasing or sequentially decreasing the arc length of (a);
step two: second sector installation steel pile
Step (2), digging a second sector arc C 1 D 1 Plain earth on the second sector along arc C 1 D 1 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc C through expansion bolts 1 D 1 Embedding the steel pile into plain soil in the mounting hole;
step (2), digging a second sector arc C 2 D 2 Plain earth on the second sector along arc C 2 D 2 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc C through expansion bolts 2 D 2 Embedding the steel pile into plain soil in the mounting hole;
……
step (II), digging a second sector arc C q D q Plain earth on the second sector along arc C q D q A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc C through expansion bolts q D q Embedding the steel pile into plain soil;
wherein q is greater than or equal to 1, arc C 1 D 1 Arc C 2 D 2 … … and arc C q D q Is the sector top of the second sector and arc C 1 D 1 Arc length of arc C 2 D 2 Arc length of … …, arc C q D q Sequentially increasing or sequentially decreasing the arc length of (a);
……
step (n): steel pile for installing (n) th sector
Step (n 1), digging out the (n) th sector arc E 1 F 1 Plain earth on (a) along arc E in the (n) th sector 1 F 1 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc E through expansion bolts 1 F 1 Embedding the steel pile into plain soil in the mounting hole;
step (n 2), digging out the (n) th sector arc E 2 F 2 Plain earth on (a) along arc E in the (n) th sector 2 F 2 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc E through expansion bolts 2 F 2 Embedding the steel pile into plain soil in the mounting hole;
……
step (np), digging the (n) th sector arc E p F p Plain earth on (a) along arc E in the (n) th sector p F p A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc E through expansion bolts p F p Embedding the steel pile into plain soil in the mounting hole;
wherein p is greater than or equal to 1, arc E 1 F 1 Arc E 2 F 2 … … and arc E p F p Is the sector apex of the (n) th sector and arc E 1 F 1 Arc length of (E) 2 F 2 Arc length, … …, arc E p F p Sequentially increasing or sequentially decreasing arc length.
As a still further definition of the invention, arc A 1 B 1 Arc C 1 D 1 … … and arc E 1 F 1 Is positioned on the same circle; arc A 2 B 2 Arc C 2 D 2 … … and arc E 2 F 2 Is positioned on the same circle; … …; arc A m B m Arc C q D q … … and arc E p F p Located on the same circle.
As another limitation of the present invention, in the second step, before the mounting holes are punched along different circular arcs, the punching positions are marked along the circular arc scribing lines, and a plurality of mounting holes are punched according to the marking punching positions.
Due to the adoption of the technical scheme, the installation method of the photovoltaic power generation device based on the wind power generation foundation has the following beneficial effects compared with the prior art:
(1) According to the invention, the existing truncated cone-shaped wind power generation base is used as a solar power generation foundation, concrete is not required to be poured in advance for manufacturing, so that concrete materials are saved, labor force is reduced, and labor intensity is reduced;
(2) According to the invention, the stability of the wind power generation base can be ensured by installing the steel piles in a partition manner, and the normal operation of the fan on the wind power generation foundation is not influenced in the process of punching and installing the steel piles.
In conclusion, the invention has the advantages of simple operation, convenient installation and easy popularization.
The invention is suitable for the truncated cone-shaped wind power generation base and is used for installing the steel pile.
Drawings
The invention will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic diagram showing the connection relationship between the steel pile 4 and the wind power generation base 1 according to embodiment 1 of the present invention;
fig. 3 is a plan view of a wind power generation base 1 according to embodiment 1 of the present invention.
In the figure: 1. a wind power generation base; 2. a lighting area; 3. a service area; 4. a steel pile; 5. a photovoltaic panel; 6. a steel plate; 7. an expansion bolt; 8. a blower; 9. plain soil; 11. a first sector; 12. a second sector; 13. a third sector; 14. a fourth sector; 15. a fifth sector; 16. and a sixth sector.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the invention.
Embodiment 1A photovoltaic power generation device based on a wind power generation foundation
As shown in fig. 1 to 3, the present embodiment uses a wind power generation base 1 as a solar power generation foundation, and steel piles 4 of photovoltaic panels 5 are laid on the wind power generation base 1.
The wind power generation base 1 is arranged underground and is a concrete wind power generation base with a circular truncated cone shape. The curved surface (i.e. inclined surface) of the wind power generation base 1 is in a circular ring shape, and the circular inclined surface of the wind power generation base 1 is divided into a lighting area 2 and a maintenance area 3.
(1) Service area 3
The overhaul area 3 is fan-shaped, and the overhaul area 3 is positioned at the north side, and cannot receive direct sunlight to be the shadow area of the photovoltaic panel 5, so that the photovoltaic panel 5 and the steel piles 4 are not arranged in the area, and equipment overhaul or space for placing overhaul tools can be provided. The maintenance area 3 has a sector radius in the north direction, preferably the sector symmetry axis of the maintenance area 3 is in the north direction. The sector central angle of the overhaul area 3 is 90-105 degrees.
(2) Lighting area 2
The lighting area 2 is in a fan shape, and the central angle of the fan shape is 255-270 degrees. A plurality of steel piles 4 are fixed in the lighting area 2, and the upper part of each steel pile 4 is fixedly connected with a solar photovoltaic panel 5 arranged above the ground. The steel pile 4 is a steel pipe pile. The bottom end of each steel pile 4 is welded with a steel plate 6, and each steel plate 6 is fixedly connected with the wind power generation base 1 through an expansion bolt 7. The inclination angle of the steel plate 6 is the same as that of the inclined plane of the wind power generation base 1.
The lighting area 2 is provided with a plurality of arcs concentric with the fan ring shape, such as arc A shown in figure 3 1 C 1 Arc A 2 C 2 Arc A 3 C 3 Each arc line is fixedly provided with steel piles 4 distributed in an arc shape, namely, an arc line A 1 C 1 A plurality of steel piles 4 are distributed on the upper part of the steel pile, and are arranged on an arc A 2 C 2 A plurality of steel piles 4 are distributed on the upper part of the steel pile, and are arranged on an arc A 3 C 3 A plurality of steel piles 4 are distributed on the upper part. Like this, because the degree of depth of different pitch arc relative ground is different, so the length of steel pile 4 is different on the pitch arc, arranges photovoltaic power generation steel pile on wind power generation base 1, compares in prior art and can reduce the length of use of steel pile 4, reduces the consumptive material.
The sector-shaped lighting area 2 is divided into a plurality of sets of sectors, such as a first sector 11, a second sector 12, … …, a sixth sector 16 in figure 3, the photovoltaic panels 5 in each sector are connected in series into groups through photovoltaic cables, and a plurality of groups are connected in parallel into a group string inverter. That is, the photovoltaic cable of each sector is connected to the input of the string inverter, respectively. The string inverter is a device capable of converting direct current output by a power transmission line of the photovoltaic panel 5 into alternating current in the prior art. In this embodiment, the structure of the photovoltaic panel 5 and the components of the photovoltaic panel 5 for converting light energy into electric energy all adopt the structure commonly used in solar power generation in the prior art.
The installation method of this embodiment can refer to embodiment 2.
Embodiment 2A method for installing a photovoltaic power generation apparatus based on a wind power generation foundation
The present embodiment is a method for installing a photovoltaic power generation apparatus based on a wind power generation foundation of embodiment 1, including the steps of:
step one: dividing the mounting area
The circular lighting area of the upper fan of the circular truncated cone-shaped wind power generation base 1 is divided into a first fan-shaped area 11, a second fan-shaped area 13 and a … … (n) th fan-shaped area, and the (n) th fan-shaped areas are divided into (n) groups of fan-shaped areas, wherein n is more than or equal to 2. And also satisfies the following condition:
when n is an even number, the first sector 11 and the second sector 12 are symmetrically arranged about the symmetry axis of the sector inspection area, … …, and the (n) -th sector and the (n-1) -th sector are symmetrically arranged about the symmetry axis of the sector inspection area;
when n is an odd number, the first and second sectors 11 and 12 are symmetrically disposed about the symmetry axis of the sector inspection area, … …, and the (n-2) th and (n-1) th sectors are symmetrically disposed about the symmetry axis of the sector inspection area.
Step two: partition mounted steel pile 4
Step one: the first sector 11 is provided with a steel pile 4
Digging plain soil 9 on a first sector 11, namely digging the plain soil from the ground to the surface of a wind power generation base 1, and punching a mounting hole by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the first sector 11, backfilling the plain soil 9 on the first sector 11, and tamping the plain soil 9. Specifically:
step (1), the first sector 11 arc A is excavated 1 B 1 The plain soil 9 on the first sector 11 along an arc A 1 B 1 Marking pile point positionI.e. the punching position), along arc a according to the position of the marked pile point 1 B 1 A plurality of mounting holes are punched, and steel plates 6 welded at the bottom ends of the steel piles 4 are correspondingly arranged on the arc A one by one through expansion bolts 7 1 B 1 In the mounting hole, the steel pile 4 is buried in plain soil, namely in the arc A 1 B 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (1) of digging out the first sector 11 arc A 2 B 2 The plain soil 9 on the first sector 11 along an arc A 2 B 2 Marking pile point positions (i.e. perforating positions), along arc a according to the marking pile point positions 2 B 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom ends of the steel piles 4 are correspondingly arranged on the arc A one by one through expansion bolts 4 2 B 2 In the mounting hole, the steel pile 4 is buried in plain soil, namely in the arc A 2 B 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
……
Step (m), the first sector 11 arc A is excavated m B m The plain soil 9 on the first sector 11 along an arc A m B m Marking pile point positions (i.e. perforating positions), along arc a according to the marking pile point positions m B m A plurality of mounting holes are punched, a steel plate 6 fixed at the bottom end of the steel pile 4 is arranged in the mounting hole of the first sector through an expansion bolt 4, and then the steel pile 4 is buried in plain soil, namely in an arc A m B m Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Wherein m is greater than or equal to 1, arc A 1 B 1 Arc A 2 B 2 … … arc A m B m Is the sector apex of the first sector 11 and arc a 1 B 1 Arc length of (a) arc A 2 B 2 Arc length of … …, arc A m B m Sequentially increasing or sequentially decreasing arc length.
Step two: the second sector 12 mounts the steel pile 4
Digging plain soil 9 on the second sector 12, namely digging the plain soil from the ground to the surface of the wind power generation base 1, and punching mounting holes by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the second sector 12, backfilling the plain soil 9 on the second sector 12, and tamping the plain soil 9. Specifically:
step (2), digging the second sector 12 arc C 1 D 1 The plain soil 9 on the first sector 12 along the arc C 1 D 1 Marking pile point positions (i.e. perforating positions), along an arc C according to the marking pile point positions 1 D 1 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc C one by one through expansion bolts 7 1 D 1 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in arc C 1 D 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (2), digging the second sector 12 arc C 2 D 2 The plain soil 9 on the first sector 12 along the arc C 2 D 2 Marking pile point positions (i.e. perforating positions), along an arc C according to the marking pile point positions 2 D 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc C one by one through expansion bolts 7 2 D 2 The steel pile is buried in plain soil 9 in the mounting hole, namely in arc C 2 D 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
……
Step (II), digging the second sector 12 arc C q D q The plain soil 9 on the first sector 12 along the arc C q D q Marking pile point positions (i.e. perforating positions), along an arc C according to the marking pile point positions q D q A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc C one by one through expansion bolts 7 q D q In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in arc C q D q Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Wherein q is greater than or equal to 1, arc C 1 D 1 Arc C 2 D 2 … … and arc C q D q Is the sector roof of the second sector 12Point and arc C 1 D 1 Arc length of arc C 2 D 2 Arc length of … …, arc C q D q Sequentially increasing or sequentially decreasing arc length.
……
Step (n): (n) th sector mounting Steel pile 4
Digging plain soil 9 on the (n) th sector, namely digging the plain soil from the ground to the surface of the wind power generation base 1, and punching mounting holes by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the (n) th sector, backfilling the plain soil 9 on the (n) th sector, and tamping the plain soil 9. Specifically:
step (n 1), digging out the (n) th sector arc E 1 F 1 Plain soil 9 on the (n) th sector along arc E 1 F 1 Marking pile point positions (i.e. perforating positions), along an arc E according to the marking pile point positions 1 F 1 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc E one by one through expansion bolts 7 1 F 1 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc E 1 F 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (n 2), digging out the (n) th sector arc E 2 F 2 Plain soil 9 on the (n) th sector along arc E 2 F 2 Marking pile point positions (i.e. perforating positions), along an arc E according to the marking pile point positions 2 F 2 A plurality of mounting holes are punched on the steel plate 6 fixed at the bottom end of the steel pile 4 and are correspondingly arranged on the arc E one by one through expansion bolts 7 2 F 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc E 2 F 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
……
Step (np), digging the (n) th sector arc E p F p Plain soil 9 on the (n) th sector along arc E p F p Marking pile point positions (i.e. perforating positions), along an arc E according to the marking pile point positions p F p A plurality of arc-shaped mounting holes are punched on the steel pile, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc E one by one through expansion bolts 7 p F p In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc E p F p Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Wherein p is greater than or equal to 1, arc E 1 F 1 Arc E 2 F 2 … … and arc E p F p Is the sector apex of the (n) th sector and arc E 1 F 1 Arc length of (E) 2 F 2 Arc length, … …, arc E p F p Sequentially increasing or sequentially decreasing arc length.
And arc A 1 B 1 Arc C 1 D 1 … … and arc E 1 F 1 Located on the same circle, i.e. arc A 1 B 1 Arc C 1 D 1 … … and arc E 1 F 1 The circle centers are the same in point and radius; arc A 2 B 2 Arc C 2 D 2 … … and arc E 2 F 2 Is positioned on the same circle; … …; arc A m B m Arc C q D q … … and arc E p F p Located on the same circle.
Thereby completing the fixation of the steel piles 4. After the steel piles 4 are distributed on the wind power generation base 1, the photovoltaic panels 5 can be fixed on the steel piles 4 by adopting a common connection mode of the steel piles 4 and the photovoltaic panels 5.
Embodiment 3A method for installing a photovoltaic power generation apparatus based on a wind power generation foundation
In this example, n=6, m=q=p=3 was taken on the basis of example 2. Reference may be made to fig. 3, in particular:
step one: dividing the mounting area
The annular lighting area 2 of the upper fan of the truncated cone-shaped wind power generation base 1 is divided into a first fan-shaped area 11, a second fan-shaped area 12, a third fan-shaped area 13, a fourth fan-shaped area 14, a fifth fan-shaped area 15 and a sixth fan-shaped area 16. And the first sector 11 and the second sector 12 are symmetrically arranged about the symmetry axis JK of the sector-shaped service area 3 (as shown in fig. 3), the third sector 13 and the fourth sector 14 are symmetrically arranged about the symmetry axis JK of the sector-shaped service area 3, and the fifth sector 15 and the sixth sector 16 are symmetrically arranged about the symmetry axis JK of the sector-shaped service area 3.
And arc A 1 B 1 X 1 E 1 F 1 D 1 C 1 Arc A 2 B 2 X 2 E 2 F 2 D 2 C 2 Arc A 3 B 3 X 3 E 3 F 3 D 3 C 3 The circle center of the arc A is the circle center of the fan-shaped annular lighting area 2 1 B 1 X 1 E 1 F 1 D 1 C 1 Arc length < arc A 2 B 2 X 2 E 2 F 2 D 2 C 2 Arc length < arc A 3 B 3 X 3 E 3 F 3 D 3 C 3 Is a constant arc length.
Step two: partition mounted steel pile 4
Step one: the first sector 11 is provided with a steel pile 4
Digging plain soil 9 on a first sector 11, namely digging the plain soil from the ground to the surface of a wind power generation base 1, and punching a mounting hole by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the first sector 11, backfilling the plain soil 9 on the first sector 11, and tamping the plain soil 9. Specifically:
step (1), the first sector 11 arc A is excavated 1 B 1 The plain soil 9 on the first sector 11 along an arc A 1 B 1 Marking pile point positions (i.e. perforating positions), along arc a according to the marking pile point positions 1 B 1 A plurality of mounting holes are punched, and steel plates 6 welded at the bottom ends of the steel piles 4 are correspondingly arranged on the arc A one by one through expansion bolts 7 1 B 1 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc A 1 B 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (1) of digging the first sector 11Arc A 2 B 2 The plain soil 9 on the first sector 11 along an arc A 2 B 2 Marking pile point positions (i.e. perforating positions), along arc a according to the marking pile point positions 2 B 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom ends of the steel piles 4 are correspondingly arranged on the arc A one by one through expansion bolts 7 2 B 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc A 2 B 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (3), the first sector 11 arc A is dug 3 B 3 The plain soil 9 on the first sector 11 along an arc A 3 B 3 Marking pile point positions (i.e. perforating positions), along arc a according to the marking pile point positions 3 B 3 A plurality of mounting holes are punched, each steel plate 6 fixed at the bottom end of the steel pile 4 is mounted in the mounting hole of the first sector through an expansion bolt 7, and then the steel pile 4 is buried in plain soil 9, namely in an arc A 3 B 3 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step two: the second sector 12 mounts the steel pile 4
Digging plain soil 9 on the second sector 12, namely digging the plain soil from the ground to the surface of the wind power generation base 1, and punching mounting holes by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the second sector 12, backfilling the plain soil 9 on the second sector 12, and tamping the plain soil 9. Specifically:
step (2), digging the second sector 12 arc C 1 D 1 The plain soil 9 on the first sector 12 along the arc C 1 D 1 Marking pile point positions (i.e. perforating positions), along an arc C according to the marking pile point positions 1 D 1 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc C one by one through expansion bolts 7 1 D 1 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in arc C 1 D 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (2), digging the second sector 12 arc C 2 D 2 The plain soil 9 on the first sector 12 along the arc C 2 D 2 Marking pile point positions (i.e. perforating positions), along an arc C according to the marking pile point positions 2 D 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc C one by one through expansion bolts 7 2 D 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in arc C 2 D 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (2) of digging the second sector 12 arc C 3 D 3 The plain soil 9 on the first sector 12 along the arc C 3 D 3 Marking pile point positions (i.e. perforating positions), along an arc C according to the marking pile point positions 3 D 3 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc C one by one through expansion bolts 7 3 D 3 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in arc C 3 D 3 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
And (3) step (c): the third sector 13 mounts the steel pile 4
Digging plain soil 9 on a third sector 13, namely digging the plain soil from the ground to the surface of the wind power generation base 1, and punching a mounting hole by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the third sector 13, backfilling the plain soil 9 on the third sector 13, and tamping the plain soil 9. Specifically:
step (III 1), digging the third sector 13 arc B 1 X 1 The plain soil 9 on the upper surface of the third sector 13 along an arc B 1 X 1 Marking pile point positions (i.e. perforating positions), along an arc B according to the marking pile point positions 1 X 1 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc B one by one through expansion bolts 7 1 X 1 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc B 1 X 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (III 2), digging out the third sector 13 arcB 2 X 2 The plain soil 9 on the upper surface of the third sector 13 along an arc B 2 X 2 Marking pile point positions (i.e. perforating positions), along an arc B according to the marking pile point positions 2 X 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc B one by one through expansion bolts 7 2 X 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc B 2 X 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (3), digging the third sector 13 arc B 3 X 3 The plain soil 9 on the upper surface of the third sector 13 along an arc B 3 X 3 Marking pile point positions (i.e. perforating positions), along an arc B according to the marking pile point positions 3 X 3 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc B one by one through expansion bolts 7 3 X 3 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc B 3 X 3 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Fourth step: fourth sector 14 mounts steel pile 4
Digging plain soil 9 on a fourth sector 14, namely digging the plain soil from the ground to the surface of the wind power generation base 1, and punching a mounting hole by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the fourth sector 14, backfilling the plain soil 9 on the fourth sector 14, and tamping the plain soil 9. Specifically:
step (fourth 1), the fourth sector 14 arc D is dug 1 F 1 The plain soil 9 on the surface of the base material, along arc D in fourth sector 14 1 F 1 Marking pile point positions (i.e. perforating positions), along an arc D according to the marking pile point positions 1 F 1 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc D one by one through expansion bolts 7 1 F 1 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc D 1 F 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (fourth 2), digging out the fourthSector 14 arc D 2 F 2 The plain soil 9 on the surface of the base material, along arc D in fourth sector 14 2 F 2 Marking pile point positions (i.e. perforating positions), along an arc D according to the marking pile point positions 2 F 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc D one by one through expansion bolts 7 2 F 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc D 2 F 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Fourth step (3), digging out the fourth sector 14 arc D 3 F 3 The plain soil 9 on the surface of the base material, along arc D in fourth sector 14 3 F 3 Marking pile point positions (i.e. perforating positions), along an arc D according to the marking pile point positions 3 F 3 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc D one by one through expansion bolts 7 3 F 3 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc D 3 F 3 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Fifth step: fifth sector 15 mounts steel pile 4
Digging plain soil 9 on a fifth sector 15, namely digging the plain soil from the ground to the surface of the wind power generation base 1, and punching mounting holes by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the fifth sector 15, backfilling the plain soil 9 on the fifth sector 15, and tamping the plain soil 9. Specifically:
step (fifth 1), digging the fifth sector 15 arc X 1 E 1 The plain soil 9 on the upper part of the frame is along an arc X in a fifth sector 15 1 E 1 Marking pile point positions (i.e. perforating positions), along an arc X according to the marking pile point positions 1 E 1 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc X one by one through expansion bolts 7 1 E 1 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc X 1 E 1 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
In the fifth step (2), the step of,digging a fifth sector 15 arc X 2 E 2 The plain soil 9 on the upper part of the frame is along an arc X in a fifth sector 15 2 E 2 Marking pile point positions (i.e. perforating positions), along an arc X according to the marking pile point positions 2 E 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc X one by one through expansion bolts 7 2 E 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc X 2 E 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (fifth 3), digging the fifth sector 15 arc X 3 E 3 The plain soil 9 on the upper part of the frame is along an arc X in a fifth sector 15 3 E 3 Marking pile point positions (i.e. perforating positions), along an arc X according to the marking pile point positions 3 E 3 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc X one by one through expansion bolts 7 3 E 3 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc X 3 E 3 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Sixth step: sixth sector 16 mounts steel pile 4
Digging plain soil 9 on a sixth sector 16, namely digging the plain soil from the ground to the surface of the wind power generation base 1, and punching mounting holes by using an expansion bolt drilling machine (electric hammer) along the marked position; then fixing the steel piles 4 below the photovoltaic panels 5 in the mounting holes of the sixth sector 16, backfilling the plain soil 9 on the sixth sector 16, and tamping the plain soil 9. Specifically:
step (sixth 1), digging a sixth sector 16 arc F 1 E 1 The plain soil 9 on the upper part of the circular arc F in the sixth sector 16 1 E 1 Marking pile point positions (i.e. perforating positions), along an arc F according to the marking pile point positions 2 E 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc F one by one through expansion bolts 7 2 E 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc F 3 E 3 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Sixth (sixth)2) Step, dig the sixth sector 16 arc F 2 E 2 The plain soil 9 on the upper part of the circular arc F in the sixth sector 16 2 E 2 Marking pile point positions (i.e. perforating positions), along an arc F according to the marking pile point positions 2 E 2 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc F one by one through expansion bolts 7 2 E 2 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc F 2 E 2 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Step (sixth 3), digging a sixth sector 16 arc F 3 E 3 The plain soil 9 on the upper part of the circular arc F in the sixth sector 16 3 E 3 Marking pile point positions (i.e. perforating positions), along an arc F according to the marking pile point positions 3 E 3 A plurality of mounting holes are punched, and steel plates 6 fixed at the bottom end of the steel pile 4 are correspondingly arranged on the arc F one by one through expansion bolts 7 3 E 3 In the mounting hole, the steel pile 4 is buried in plain soil 9, namely in an arc F 3 E 3 Backfilling plain soil 9 on the steel piles 4, and tamping the plain soil 9.
Thereby completing the fixation of the steel piles 4. After the steel piles 4 are distributed on the wind power generation base 1, the photovoltaic panels 5 can be fixed on the steel piles 4 by adopting a common connection mode of the steel piles 4 and the photovoltaic panels 5.
The "plurality", and "groups" as used in all of the above embodiments, means at least 2 or at least 2 groups.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but the present invention is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A photovoltaic power generation device based on wind power generation foundation, its characterized in that: the wind power generation system comprises a truncated cone-shaped wind power generation base which is arranged underground, wherein an annular inclined plane of the truncated cone-shaped wind power generation base is arranged underground and consists of a sector annular lighting area and a sector overhauling area; the lighting area is fixedly connected with a plurality of steel piles, and the upper part of each steel pile is fixedly connected with a photovoltaic panel arranged above the ground; the overhaul area is internally provided with a sector radius positioned in the north direction;
the lighting area is provided with a plurality of arcs with different radiuses concentric with the fan ring shape, and each arc is fixedly provided with steel piles distributed in an arc shape.
2. The wind power generation-based photovoltaic power generation device according to claim 1, wherein: and the bottom end of each steel pile is fixedly connected with a steel plate parallel to the inclined plane of the wind power generation base, and the steel plate is fixedly connected with the wind power generation base through an expansion bolt.
3. The wind power generation-based photovoltaic power generation device according to claim 1, wherein: the symmetry axis of the overhaul area is positioned in the north direction, and the fan-shaped central angle of the overhaul area is 90-105 degrees.
4. The wind power generation-based photovoltaic power generation device according to claim 1, wherein: the sector ring lighting area is divided into a plurality of groups of sector areas, photovoltaic panels in each sector area are connected in series into groups of strings through photovoltaic cables, and the groups of strings are connected in parallel into a group string inverter.
5. A method of installing a wind power foundation-based photovoltaic power plant according to any one of claims 1-4, characterized in that: the method comprises the following steps:
step one: dividing the mounting area
Dividing a circular-table-shaped wind power generation base upper fan annular lighting area into a first fan-shaped area, a second fan-shaped area and an (n) th fan-shaped area … …, wherein the circle center of each fan-shaped area is concentric with the circle center of the power generation base upper fan annular area, and n is more than or equal to 2;
step two: partition installation steel pile
Step one: first sector installation steel pile
Digging plain soil on a first sector area, and punching mounting holes in the first sector area; then fixing the steel piles below the photovoltaic panel in the mounting holes of the first sector, and covering plain soil on the first sector;
step two: second sector installation steel pile
Firstly digging plain soil on the second sector area, and punching mounting holes in the second sector area; then fixing the steel piles below the photovoltaic panel in the mounting holes of the second sector, and covering plain soil on the second sector;
……
step (n): steel pile for installing (n) th sector
Firstly digging plain soil on the (n) th sector area, and punching mounting holes in the (n) th sector area; and then fixing the steel piles below the photovoltaic panel in the mounting holes of the (n) th sector, and covering plain soil on the (n) th sector.
6. The method for installing a photovoltaic power generation apparatus based on a wind power generation foundation according to claim 5, wherein:
n is an even number: the first sector and the second sector are symmetrically arranged about the symmetry axis of the sector inspection area, … …, and the (n) th sector and the (n-1) th sector are symmetrically arranged about the symmetry axis of the sector inspection area;
when n is an odd number: the first sector and the second sector are symmetrically arranged about the symmetry axis of the sector-shaped service area … …, and the (n-2) th sector and the (n-1) th sector are symmetrically arranged about the symmetry axis of the sector-shaped service area.
7. The method for installing a wind power generation-based photovoltaic power generation apparatus according to claim 5 or 6, characterized in that:
step two: partition installation steel pile
Step one: first sector installation steel pile
Step (1), the first sector arc A is dug 1 B 1 Plain earth on the first sector along arc A 1 B 1 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc A through expansion bolts 1 B 1 Embedding the steel pile into plain soil in the mounting hole;
step (1) of digging a first sector arc A 2 B 2 Plain earth on the first sector along arc A 2 B 2 Punching a plurality of holes, and installing a steel plate at the bottom end of the steel pile on the arc A through expansion bolts 2 B 2 Embedding the steel pile into plain soil in the mounting hole;
……
step (m), digging a first sector arc A m B m Plain earth on the first sector along arc A m B m A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc A through expansion bolts m B m Embedding the steel pile into plain soil in the mounting hole;
wherein m is greater than or equal to 1, arc A 1 B 1 Arc A 2 B 2 … … arc A m B m Is the sector top of the first sector and arc A 1 B 1 Arc length of (a) arc A 2 B 2 Arc length of … …, arc A m B m Sequentially increasing or sequentially decreasing the arc length of (a);
step two: second sector installation steel pile
Step (2), digging a second sector arc C 1 D 1 Plain earth on the second sector along arc C 1 D 1 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc C through expansion bolts 1 D 1 Embedding the steel pile into plain soil in the mounting hole;
step (2), digging a second sector arc C 2 D 2 Plain earth on the second sector along arc C 2 D 2 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc C through expansion bolts 2 D 2 In the mounting hole, and thenBurying the steel piles into plain soil;
……
step (II), digging a second sector arc C q D q Plain earth on the second sector along arc C q D q A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc C through expansion bolts q D q Embedding the steel pile into plain soil;
wherein q is greater than or equal to 1, arc C 1 D 1 Arc C 2 D 2 … … and arc C q D q Is the sector top of the second sector and arc C 1 D 1 Arc length of arc C 2 D 2 Arc length of … …, arc C q D q Sequentially increasing or sequentially decreasing the arc length of (a);
……
step (n): steel pile for installing (n) th sector
Step (n 1), digging out the (n) th sector arc E 1 F 1 Plain earth on (a) along arc E in the (n) th sector 1 F 1 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc E through expansion bolts 1 F 1 Embedding the steel pile into plain soil in the mounting hole;
step (n 2), digging out the (n) th sector arc E 2 F 2 Plain earth on (a) along arc E in the (n) th sector 2 F 2 A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc E through expansion bolts 2 F 2 Embedding the steel pile into plain soil in the mounting hole;
……
step (np), digging the (n) th sector arc E p F p Plain earth on (a) along arc E in the (n) th sector p F p A plurality of mounting holes are punched, and a steel plate at the bottom end of the steel pile is mounted on the arc E through expansion bolts p F p Embedding the steel pile into plain soil in the mounting hole;
wherein p is greater than or equal to 1, arc E 1 F 1 Arc E 2 F 2 … … and arc E p F p Is the sector apex of the (n) th sector and arc E 1 F 1 Arc length of (E) 2 F 2 Arc length, … …, arc E p F p Sequentially increasing or sequentially decreasing arc length.
8. The method for installing a photovoltaic power generation apparatus based on a wind power generation foundation according to claim 7, wherein: arc A 1 B 1 Arc C 1 D 1 … … and arc E 1 F 1 Is positioned on the same circle; arc A 2 B 2 Arc C 2 D 2 … … and arc E 2 F 2 Is positioned on the same circle; … …; arc A m B m Arc C q D q … … and arc E p F p Located on the same circle.
9. The method for installing a photovoltaic power generation apparatus based on a wind power generation foundation according to claim 8, wherein: in the second step, before the mounting holes are punched along different circular arcs, marking punching positions along the circular arcs, and punching a plurality of mounting holes according to the marking punching positions.
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