CN205249143U - Heat pipe formula spotlight photovoltaic cooling heating device - Google Patents
Heat pipe formula spotlight photovoltaic cooling heating device Download PDFInfo
- Publication number
- CN205249143U CN205249143U CN201521062176.6U CN201521062176U CN205249143U CN 205249143 U CN205249143 U CN 205249143U CN 201521062176 U CN201521062176 U CN 201521062176U CN 205249143 U CN205249143 U CN 205249143U
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- Prior art keywords
- heat
- pipe
- photovoltaic
- heat pipe
- photovoltaic cell
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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
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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
- Y02E10/60—Thermal-PV hybrids
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a heat pipe formula spotlight photovoltaic cooling heating device installs on the photovoltaic cell piece, include heat pipe component that the heat dissipation copper is connected with photovoltaic cell piece laminating, evaporation zone and heat dissipation copper be connected and the water tank of being connected with heat pipe component condensation segment, the condensation segment of heat pipe component is connected with the heat transfer fin, and the condensation segment that is equipped with the heat transfer fin is installed in the water tank, and the interior working medium of heat pipe component is accepted that heating up of photovoltaic cell piece is evaporated and is condensed into liquid at the condensation segment at the evaporation zone, with the heat transfer of photovoltaic cell piece to the water tank in. The beneficial effects of the utility model are that: can not only lower the temperature rapidly to the photovoltaic module, make whole heat -transfer surface temperature even, can also cool off the waste heat that obtains for the photovoltaic by make full use of, still can collect the utilization to excess heat when improving photovoltaic power generation efficiency, realize solar energy photoelectricity light and heat and use multipurposely.
Description
Technical field
The utility model belongs to technical field of solar utilization technique, relates to the cooling thermal-arrest of a kind of heat pipe-type condensation photovoltaicDevice, is applied in concentration photovoltaic system.
Background technology
Can make the light intensity at focus place be multiplied by concentrator, but also must bring a large amount of heats simultaneously.And light-photoelectric transformation efficiency and photovoltaic battery temperature have close relationship, temperature is higher, light-photoelectric transformation efficiencyLower, high temperature also will cause battery irreversibly to damage for a long time. Therefore photovoltaic cell is taked to heat exchangeCooling is the key measure that improves photovoltaic cell photoelectric transformation efficiency.
The cooling method of common photovoltaic cell has air-cooled, two kinds of forms of water-cooled. Air-cooled with free convection or strongThe mode of convection current processed is taken away heat by cold air by cell backside, to reach the object of heat radiation. If employing windCold mode effect is limited, and this part heat can be lost in environment and is not used. If adopt water-cooled, needWhat consider is heat conductivity and electrical insulating property good between battery and cooling working medium, also will consider working medium simultaneouslyLeakage problems and the cooling homogeneity question of photovoltaic.
Therefore, how efficient, safety, cheaply photovoltaic is carried out to cooling heat transferring, become optically focused lightA very crucial technical barrier in photovoltaic generating system actual motion.
Utility model content
The technical problems to be solved in the utility model is: based on the problems referred to above, provide a kind of heat pipe-type optically focused lightLie prostrate cooling heat collector, this device utilizes the phase transition process of heat-pipe medium, can not only be evenly loose to condensation photovoltaicHeat, can also collect remaining heat energy; Fundamentally solve condensation photovoltaic radiating effect poor, conversion efficiency is lowEtc. problem, be applicable to various light gathering photovoltaic power generating systems.
The utility model solves the technical scheme that its technical problem adopts: a kind of heat pipe-type condensation photovoltaic is coldBut heat collector, is installed on photovoltaic cell, comprise the heat radiation copper coin that is fitted and connected with photovoltaic cell,The heat-pipe elements that evaporator section is connected with heat radiation copper coin and the water tank being connected with heat-pipe elements condensation segment, heat pipe unitThe condensation segment of part is connected with heat exchange fin, and the condensation segment that heat exchange fin is housed is installed in water tank, heat-pipe elementsInterior working medium is accepted the thermal evaporation of photovoltaic cell and condenses into liquid at condensation segment at evaporator section, by photovoltaic electricThe transfer of heat of pond sheet is in water tank.
Further, the bottom surface of heat radiation copper coin and the photovoltaic cell back side are bonding by low-temperature welding or heat-conducting glue.
Further, the two ends of heat radiation copper coin symmetry are hollow structure, and its inside is provided with heat-pipe elements evaporatesThe pore that section is connected.
Further, the heat pipe that heat-pipe elements is bending forming, the vertical top of heat pipe is condensation segment, belowBend to horizontal segment as evaporator section.
Further, heat-pipe elements is arranged in two groups of symmetrically arranged heat pipe arrays, the adjacent heat of heat pipe arraySpacing between pipe is less than 1cm, and the heat pipe of two groups of heat pipe arrays is spaced setting successively.
Further, the aluminum fin that heat exchange fin is solid matter.
Further, water tank comprises water inlet, delivery port and discharge opening, water inlet, delivery port and recirculated waterPump is connected.
The beneficial effects of the utility model are: (1) utilizes heat pipe principle to replace the air-cooled and pipeline water of traditional finThe mentality of designing of cold heat sink, can take away rapidly photovoltaic surface waste heat by heat-pipe working medium, and canGreatly improve the cooling uniformity of photovoltaic; (2) significantly improve the photoelectric transformation efficiency of photovoltaic cell, receive simultaneouslyCollect corresponding waste heat, greatly improve the overall efficiency of system; (3) increased solid matter rib at the condensation segment of heat pipeSheet, has improved the heat exchange efficiency of system; (4) small-sized waterbox design has avoided air cooling system interruption or water-cooled to followIn the situation that ring pump interrupts suddenly, the situation of the too fast rising of photovoltaic battery temperature, can effectively protect photovoltaic cell,There is higher security; (5) intake-outlet of water tank can carry out series and parallel, forms larger systemArray uses; And apparatus structure compactness, easy for installation, stability is high.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the structural representation of heat-pipe elements.
Wherein: 1. photovoltaic cell, 2. heat radiation copper coin, 3. heat-pipe elements, 4. water tank, 5. heat exchangeFin, 6. water inlet, 7. delivery port, 8. discharge opening.
Detailed description of the invention
By reference to the accompanying drawings the utility model is further described now. These accompanying drawings are the schematic diagram of simplificationBasic structure of the present utility model is only described in a schematic way, and therefore it only shows relevant with the utility modelForm.
The cooling heat collector of a kind of heat pipe-type condensation photovoltaic as shown in Figures 1 to 3, is installed on photovoltaic cell 1Upper, comprise the heat radiation copper coin 2 being fitted and connected with photovoltaic cell 1, the heat that evaporator section is connected with heat radiation copper coin 2Tube elements 3 and the water tank 4 being connected with heat-pipe elements 3 condensation segments, the condensation segment of heat-pipe elements 3 is connected with and changesHot fin 5, the condensation segment that heat exchange fin 5 is housed is installed in water tank 4, and the working medium in heat-pipe elements 3 is being steamedSend out section and accept the thermal evaporation of photovoltaic cell 1 and condense into liquid at condensation segment, by the heat of photovoltaic cell 1Amount is transferred in water tank 4.
Bottom surface and photovoltaic cell 1 back side of heat radiation copper coin 2 are bonding by low-temperature welding or heat-conducting glue, ensureIts thermal contact resistance minimizes.
The two ends of heat radiation copper coin 2 symmetries are hollow structure, and its inside is provided with heat-pipe elements evaporator section and is connectedPore, the evaporator section of heat-pipe elements 3 is inserted in pore.
The heat pipe that heat-pipe elements 3 is bending forming, the vertical top of heat pipe is condensation segment, below bends to waterFlat section is as evaporator section. Condensation end makes it fully contact with the cycle fluid in water tank 4, reaches maximumHeat transfer effect. Evaporation ends is flat structure, is closely connected with the heat radiation copper coin 2 with hollow structure. Heat pipeElement 3 is arranged in two groups of symmetrically arranged heat pipe arrays, and the heat pipe of two groups of heat pipe arrays successively interval is inserted inIn the pore of heat radiation copper coin 2, run through the two ends of the copper coin 2 that dispels the heat, between the adjacent heat pipe of heat pipe array betweenApart from being less than 1cm, ensure that whole photovoltaic cell 1 surface radiating is even.
The aluminum fin that heat exchange fin 5 is solid matter, has improved the heat exchange efficiency of heat-pipe elements 3 with water tank 4.
Water tank 4 comprises water inlet 6, delivery port 7 and discharge opening 8, water inlet 6, delivery port 7 and recirculated waterPump is connected. Discharge opening 8 overhauls for draining and water tank 4.
Because the efficiency of photovoltaic generation is along with the rising of temperature reduces, photovoltaic (especially condensation photovoltaic meetingProduce high heat flux) in power generation process, need to carry out cooling heat dissipation to photovoltaic cell. In addition photovoltaic,The non-uniform temperature of cell piece itself also can cause its Efficiency Decreasing; Therefore we pass through at monoblock photovoltaic cellThe sheet back side is laid some heat-pipe elements and is dispelled the heat; Heat-pipe elements with heat radiation copper coin contact jaw be flat knotStructure, ensures its Maximum Contact effect; And the heat-pipe elements uniform spreading by two groups of symmetries is located at whole surface,Make photovoltaic panel heat radiation more even, ensure the uniformity of photovoltaic temperature. In addition the application can also be by from photovoltaic tableThe heat collection that face absorbs is got up, and can obtain extra heat energy income.
Running is as follows: one end of heat-pipe elements flat structure is evaporator section, is connected with heat radiation copper coin; AnotherEnd is condensation segment, is placed in the inside of small-sized water tank. In concentrating to generate power process, solar light irradiation is at photovoltaic electricWhen generating on the sheet of pond, can produce amount of heat, this heat just can be by the evaporation ends of heat-pipe elements rapidly alsoTake away uniformly, the liquid refrigerant in heat-pipe elements evaporates vapour after the heat of evaporator section absorption photovoltaic cellChange, arrive after condensation segment with water tank in cold water carry out heat exchange, after cooling liquefy, fall after rise to evaporator section,Continue to absorb the heat of photovoltaic cell, thereby reach a periodic duty state.
Above-mentioned embodiment is the method for operation of the cooling heat collecting module of single heat pipe, in large-scale integrated photovoltaic generatingIn system, can comprise multiple photovoltaic modules, for multiple photovoltaic modules or photovoltaic array, only need be by miniature waterThe intake-outlet of case connects, and device can normally be worked, and by multi-form connection in series-parallel, canObtain the water temperature of different temperatures section, thereby can meet heat demand different in productive life process. Water tankIn water also can periodic duty by water pump, can enter large-scale thermal-arrest by discharge opening after reaching required water temperatureWater tank; Be the application can modularization produces, by connection in series-parallel flexibly, can be applicable to various demandsLight gathering photovoltaic power generating system.
The application has solved photovoltaic conscientiously under sun optically focused, photovoltaic battery temperature is inhomogeneous, generating efficiency is low,The problems such as heat is not used, have increased substantially the overall efficiency of system photoelectricity and photo-thermal simultaneously, and have beenSystem can modularization be produced, facility is installed, has high stability, there will not be the photovoltaic cell of cutting the supply of water and electricityThe accident such as burn.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevantStaff can, not departing from the scope of this utility model technological thought, carry out various change completelyAnd amendment. The technical scope of this utility model is not limited to the content on description, must rootDetermine its technical scope according to claim scope.
Claims (7)
1. the cooling heat collector of heat pipe-type condensation photovoltaic, is installed on photovoltaic cell, it is characterized in that:Comprise the heat radiation copper coin that is fitted and connected with photovoltaic cell, heat-pipe elements that evaporator section is connected with heat radiation copper coin withAnd the water tank being connected with heat-pipe elements condensation segment, the condensation segment of heat-pipe elements is connected with heat exchange fin, is equipped with and changesThe condensation segment of hot fin is installed in water tank, and working medium in heat-pipe elements is accepted photovoltaic cell at evaporator sectionThermal evaporation also condenses into liquid at condensation segment, by the transfer of heat of photovoltaic cell in water tank.
2. the cooling heat collector of a kind of heat pipe-type condensation photovoltaic according to claim 1, is characterized in that:The bottom surface of described heat radiation copper coin and the photovoltaic cell back side are bonding by low-temperature welding or heat-conducting glue.
3. the cooling heat collector of a kind of heat pipe-type condensation photovoltaic according to claim 1, is characterized in that:The two ends of described heat radiation copper coin symmetry are hollow structure, and its inside is provided with heat-pipe elements evaporator section and is connectedPore.
4. the cooling heat collector of a kind of heat pipe-type condensation photovoltaic according to claim 1, is characterized in that:Described heat-pipe elements is the heat pipe of bending forming, and the vertical top of heat pipe is condensation segment, and below bends to waterFlat section is as evaporator section.
5. the cooling heat collector of a kind of heat pipe-type condensation photovoltaic according to claim 4, is characterized in that:Described heat-pipe elements is arranged in two groups of symmetrically arranged heat pipe arrays, between the adjacent heat pipe of heat pipe arraySpacing is less than 1cm, and the heat pipe of two groups of heat pipe arrays is spaced setting successively.
6. the cooling heat collector of a kind of heat pipe-type condensation photovoltaic according to claim 1, is characterized in that:Described heat exchange fin is the aluminum fin of solid matter.
7. the cooling heat collector of a kind of heat pipe-type condensation photovoltaic according to claim 1, is characterized in that:Described water tank comprises water inlet, delivery port and discharge opening, and water inlet, delivery port are connected with water circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062176.6U CN205249143U (en) | 2015-12-17 | 2015-12-17 | Heat pipe formula spotlight photovoltaic cooling heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062176.6U CN205249143U (en) | 2015-12-17 | 2015-12-17 | Heat pipe formula spotlight photovoltaic cooling heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249143U true CN205249143U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521062176.6U Expired - Fee Related CN205249143U (en) | 2015-12-17 | 2015-12-17 | Heat pipe formula spotlight photovoltaic cooling heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249143U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450173A (en) * | 2015-12-17 | 2016-03-30 | 常州大学 | Heat pipe type concentrating photovoltaic cooling heat-collecting apparatus |
| CN107733354A (en) * | 2016-08-10 | 2018-02-23 | 福特全球技术公司 | The system and method for passive cooling photovoltaic module |
| CN108809253A (en) * | 2018-06-13 | 2018-11-13 | 中国科学院工程热物理研究所 | A kind of high power concentrating photovoltaic thermal controls apparatus |
-
2015
- 2015-12-17 CN CN201521062176.6U patent/CN205249143U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450173A (en) * | 2015-12-17 | 2016-03-30 | 常州大学 | Heat pipe type concentrating photovoltaic cooling heat-collecting apparatus |
| CN107733354A (en) * | 2016-08-10 | 2018-02-23 | 福特全球技术公司 | The system and method for passive cooling photovoltaic module |
| CN108809253A (en) * | 2018-06-13 | 2018-11-13 | 中国科学院工程热物理研究所 | A kind of high power concentrating photovoltaic thermal controls apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20181217 |