CN217643296U - Solar photovoltaic panel cooling and waste heat utilization device - Google Patents
Solar photovoltaic panel cooling and waste heat utilization device Download PDFInfo
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- CN217643296U CN217643296U CN202222224848.5U CN202222224848U CN217643296U CN 217643296 U CN217643296 U CN 217643296U CN 202222224848 U CN202222224848 U CN 202222224848U CN 217643296 U CN217643296 U CN 217643296U
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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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Abstract
The utility model provides a solar photovoltaic panel cooling and waste heat utilization equipment, including new trend pipeline and photovoltaic light and heat integration subassembly, be equipped with one-level heat exchanger, secondary heat exchanger and stoving case on the new trend pipeline in proper order, photovoltaic light and heat integration subassembly with the one-level heat exchanger is connected, the stoving case with the secondary heat exchanger is connected. The utility model discloses a one-level heat exchanger can guarantee the generating efficiency of photovoltaic for the solar cell panel cooling, and heat after the one-level heat exchanger heat transfer can provide the stoving heat source for the stoving case simultaneously to the heat in the damp and hot waste gas of stoving incasement can input the high-efficient utilization that the energy was realized to the stoving case through the heat in the damp and hot waste gas behind the second grade heat exchanger heat transfer, has avoided the energy extravagant.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic module technique and specifically relates to a solar photovoltaic panel cooling and waste heat utilization device is related to.
Background
The existing photovoltaic power generation device is easily influenced by the ambient temperature to cause the reduction of the power generation efficiency, and the power of the photovoltaic module is in a descending state along with the rise of the temperature. The cooling system of the solar panel is therefore of great importance. How to effectively cool the solar photovoltaic panel and reasonably realize the reasonable and efficient utilization of solar energy resources becomes a problem to be solved at the present stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solar photovoltaic panel cooling and waste heat utilization equipment can guarantee solar cell panel's generating efficiency for the cooling of solar cell panel, can utilize the heat of solar energy simultaneously, realizes the high-efficient utilization of solar energy resource.
According to the utility model discloses a purpose, the utility model provides a solar photovoltaic panel cooling and waste heat utilization device, including fresh air pipeline and photovoltaic light and heat integration subassembly, be equipped with one-level heat exchanger, secondary heat exchanger and stoving case on the fresh air pipeline in proper order, photovoltaic light and heat integration subassembly with the one-level heat exchanger is connected, the stoving case with the secondary heat exchanger is connected.
Furthermore, the photovoltaic and photo-thermal integrated assembly and the primary heat exchanger are connected through a low-temperature heat source pipeline and a return pipeline respectively, and a circulating pipeline is formed between the photovoltaic and photo-thermal integrated assembly and the primary heat exchanger through the low-temperature heat source pipeline and the return pipeline.
Further, the fresh air pipeline comprises a primary fresh air pipeline and a primary heating fresh air pipeline, and the primary heat exchanger is installed between the primary fresh air pipeline and the primary heating fresh air pipeline.
Further, the secondary heat exchanger is installed on the primary heating fresh air pipeline, and the secondary heat exchanger is located between the primary heat exchanger and the drying box.
Further, an electric heater is further installed on the primary heating fresh air pipeline, and the electric heater is located between the secondary heat exchanger and the drying box.
Further, the electric heater is connected with the photovoltaic and photothermal integrated assembly.
Furthermore, a damp and hot waste gas pipeline is connected to the drying box, the damp and hot waste gas pipeline is connected with the secondary heat exchanger, and the secondary heat exchanger is further connected with a cold waste gas pipeline.
Furthermore, an exhaust fan and waste gas purification equipment are arranged on the cold waste gas pipeline.
Further, photovoltaic light and heat integration subassembly includes photovoltaic module and heat collector, the heat collector with photovoltaic module fixed connection.
Further, the heat collector comprises a liquid-cooled heat collector or an air-cooled heat collector.
The utility model discloses technical scheme can guarantee the generating efficiency of photovoltaic for the solar cell panel cooling through the one-level heat exchanger, and the heat after the one-level heat exchanger heat transfer can provide the stoving heat source for the stoving case simultaneously to the damp and hot waste gas of stoving incasement can input the high-efficient utilization that the energy was realized to the stoving case through its heat behind the second grade heat exchanger heat transfer, has avoided the energy extravagant.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a primary fresh air pipeline; 2. a photovoltaic and photothermal integrated component; 3. a low temperature heat source pipeline; 4. a return line; 5. a primary heat exchanger; 6. heating the fresh air pipeline for the first time; 7. a secondary heat exchanger; 8. drying box; 9. a hot and humid exhaust gas conduit; 10. an electric heater; 11. a cold exhaust gas conduit; 12. an exhaust fan; 13. an exhaust gas purifying apparatus.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1:
the utility model provides a solar photovoltaic panel cooling and waste heat utilization equipment, includes fresh air pipeline and photovoltaic light and heat integration subassembly, and the fresh air pipeline includes elementary fresh air pipeline 1 and once heats fresh air pipeline 3, and one-level heat exchanger 5 is installed between elementary fresh air pipeline 1 and once heats fresh air pipeline 6. The primary fresh air pipeline 1 is connected with the primary heat exchanger 5 and exchanges heat with a low-temperature heat source of the primary heat exchanger 5.
The photovoltaic and photo-thermal integrated assembly 2 comprises a photovoltaic assembly and a liquid-cooled heat collector or an air-cooled heat collector, and the heat collector is fixedly connected with the photovoltaic assembly. The heat collector of the photovoltaic and photo-thermal integrated assembly 2 is connected with the primary heat exchanger 5 through the low-temperature heat source pipeline 3 and the backflow pipeline 4 respectively, and the low-temperature heat source pipeline 3 and the backflow pipeline 4 form a circulating pipeline between the photovoltaic and photo-thermal integrated assembly 2 and the primary heat exchanger 5.
The photovoltaic and photo-thermal integrated assembly 2 utilizes a liquid-cooled heat collector or an air-cooled heat collector to cool the solar cell panel, and simultaneously, liquid or gas absorbing heat is transmitted to the first-stage heat exchanger 5 through the low-temperature heat source pipeline 3, and the first-stage heat exchanger 5 exchanges heat and then flows back to the photovoltaic and photo-thermal integrated assembly through the backflow pipeline 4 to cool the solar cell panel.
The secondary heat exchanger 7 is arranged on the primary heating fresh air pipeline 6, the secondary heat exchanger 7 is positioned between the primary heat exchanger 5 and the drying box 8, and the drying box 8 is connected with the secondary heat exchanger 7. An electric heater 10 is further installed on the primary heating fresh air pipeline 6, the electric heater 10 is located between the secondary heat exchanger 7 and the drying box 8, and the electric heater 10 is connected with the photovoltaic and photothermal integrated assembly 2.
The fresh air heated by the primary heat exchanger 5 enters the secondary heat exchanger 7 through the primary heating fresh air pipeline 6 and is heated again by the secondary heat exchanger 7, the secondary heat exchanger 7 is connected with the drying box 8, and the heated hot air enters the drying box 8 to provide a heat source for drying for the drying box 8. The drying box 8 can be used for drying fruits, vegetables and the like, and direct conversion and utilization of solar energy are realized. One part of the heat source of the drying box 8 is directly sourced from a power supply for converting solar energy, and the power supply is used for supplying power to the electric heater 10; the other part of the energy comes from the heat recovered by cooling the solar photovoltaic panel, so that the full reason of energy is realized.
In order to provide the drying effect of the drying box 8, the electric heater 10 is arranged in front of the drying box 8, a more efficient heat source is provided for the drying box 8 through the electric heater 10, and the photovoltaic and photothermal integrated component 2 can provide electric power for the electric heater 10, so that the efficient utilization of solar energy resources is realized. Fresh air heated secondarily by the secondary heat exchanger 7 is input into the electric heater 10 to be heated, and the heated fresh air becomes high-temperature gas and is input into the drying box 8. The energy consumption of the heater can be reduced by heating the fresh air through the waste heat in the early stage.
The drying box 8 is connected with a damp and hot waste gas pipeline 9, the damp and hot waste gas pipeline 9 is connected with the secondary heat exchanger 7, the secondary heat exchanger 7 is further connected with a cold waste gas pipeline 11, and the cold waste gas pipeline 11 is provided with an exhaust fan 12 and a waste gas purifying device 13. The damp and hot waste gas in the drying box 8 is transmitted to the secondary heat exchanger 7 through a damp and hot waste gas pipeline 9 and is used as a heat source for reheating fresh air. The damp and hot waste gas after heat exchange is input into a waste gas purification device 13 through a cold waste gas pipeline 11 through an exhaust fan 12, and is exhausted into the atmosphere after being purified. The exhaust gas purifying device 13 in this embodiment may be a general filtering device, and may be a device generally used for filtering particles in exhaust gas, and may use a porous solid substance adsorbent to treat solid particles in dust-containing gas. The exhaust gas purifying apparatus is a well-known prior art in the field, and the detailed structure thereof will not be described herein.
The utility model provides an utilize liquid cooling type heat collector or air cooling type heat collector for the cooling of solar cell panel, guarantee solar cell's generating efficiency, can utilize the heat of solar energy simultaneously, realize the high-efficient utilization of solar energy resource.
The utility model discloses a photovoltaic light and heat integration subassembly can utilize and utilize liquid cooling type heat collector or air cooling type heat collector to cool down for solar cell panel, guarantees the generating efficiency of photovoltaic, utilizes the heater to realize that electric power consumes on the spot, and the liquid or the gaseous input heat exchanger that will heat later simultaneously carry out reuse, have realized the high-efficient utilization of solar energy resource, have avoided the waste of the energy.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (10)
1. The utility model provides a solar photovoltaic panel cooling and waste heat utilization equipment, its characterized in that, includes new trend pipeline and photovoltaic light and heat integration subassembly, be equipped with one-level heat exchanger, secondary heat exchanger and stoving case on the new trend pipeline in proper order, photovoltaic light and heat integration subassembly with the primary heat exchanger is connected, the stoving case with the secondary heat exchanger is connected.
2. The solar photovoltaic panel cooling and waste heat utilization device according to claim 1, wherein the integrated pv-thermal module and the primary heat exchanger are connected by a low-temperature heat source pipe and a return pipe, respectively, and the low-temperature heat source pipe and the return pipe form a circulation pipeline between the integrated pv-thermal module and the primary heat exchanger.
3. The solar photovoltaic panel cooling and waste heat utilization device of claim 1, wherein the fresh air duct comprises a primary fresh air duct and a primary heating fresh air duct, and the primary heat exchanger is installed between the primary fresh air duct and the primary heating fresh air duct.
4. The solar photovoltaic panel cooling and waste heat utilization device of claim 3, wherein the secondary heat exchanger is installed on the primary heating fresh air duct, and the secondary heat exchanger is located between the primary heat exchanger and the drying box.
5. The solar photovoltaic panel cooling and waste heat utilization device of claim 3, wherein an electric heater is further installed on the primary heating fresh air duct, and the electric heater is located between the secondary heat exchanger and the drying box.
6. The solar photovoltaic panel cooling and waste heat utilization device according to claim 5, wherein the electric heater is connected with the integrated PV-RS module.
7. The solar photovoltaic panel cooling and waste heat utilization device according to claim 1, wherein a hot and humid exhaust gas pipeline is connected to the drying box, the hot and humid exhaust gas pipeline is connected to the secondary heat exchanger, and the secondary heat exchanger is further connected to a cold exhaust gas pipeline.
8. The solar photovoltaic panel cooling and waste heat utilization device of claim 7, wherein an exhaust fan and a waste gas purification device are arranged on the cold waste gas pipeline.
9. The solar photovoltaic panel cooling and waste heat utilization device according to claim 1, wherein the integrated pv-thermal module comprises a pv module and a heat collector, and the heat collector is fixedly connected to the pv module.
10. The solar photovoltaic panel cooling and waste heat utilization device of claim 9, wherein the heat collector comprises a liquid-cooled heat collector or an air-cooled heat collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224848.5U CN217643296U (en) | 2022-08-23 | 2022-08-23 | Solar photovoltaic panel cooling and waste heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224848.5U CN217643296U (en) | 2022-08-23 | 2022-08-23 | Solar photovoltaic panel cooling and waste heat utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217643296U true CN217643296U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222224848.5U Active CN217643296U (en) | 2022-08-23 | 2022-08-23 | Solar photovoltaic panel cooling and waste heat utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217643296U (en) |
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2022
- 2022-08-23 CN CN202222224848.5U patent/CN217643296U/en active Active
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