CN104242816A - Cold accumulation type photovoltaic power generation device - Google Patents
Cold accumulation type photovoltaic power generation device Download PDFInfo
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- CN104242816A CN104242816A CN201410463706.1A CN201410463706A CN104242816A CN 104242816 A CN104242816 A CN 104242816A CN 201410463706 A CN201410463706 A CN 201410463706A CN 104242816 A CN104242816 A CN 104242816A
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- cold
- power generation
- photovoltaic power
- cold accumulation
- accumulating box
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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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- Photovoltaic Devices (AREA)
Abstract
The invention relates to photoelectric devices, in particular to a cold accumulation type photovoltaic power generation device. The cold accumulation type photovoltaic power generation device comprises a first cold accumulation box, a cold accumulation agent, cooling fins, a photovoltaic power generation panel, a heat pipe and a second cold accumulation box, wherein the first cold accumulation box and the second cold accumulation box are fixedly connected to the two sides of the photovoltaic power generation panel, the heat pipe penetrates through the first cold accumulation box, the photovoltaic power generation panel and the second cold accumulation box in sequence, both the first cold accumulation box and the second cold accumulation box are filled with the cold accumulation agent, and the multiple cooling fins are fixedly installed at the two ends of the heat pipe respectively and are all immersed in the cold accumulation agent in the first cold accumulation box and the second accumulation box. The cold accumulation type photovoltaic power generation device has the advantages that heat dissipation is achieved by means of the day-and-night temperature difference, photovoltaic power generation efficiency is improved, the structure is simple, and both manufacturing and installing are convenient.
Description
Technical field
The present invention relates to electrooptical device, especially a kind of cold-storage photovoltaic power generation apparatus.
Background technology
Solar energy power generating can occupy the important seat of world energy sources consumption in the near future, not only wants Substitute For Partial conventional energy resource, and will become the main body of world energy supplies.But, the efficiency of energy utilization of solar energy power generating only has 15%, the solar radiant energy of 85% is had to store with form of thermal energy or be dispersed in electrooptical device and environment thereof, electrooptical device temperature is caused to raise, and photovoltaic power generation apparatus efficiency at high temperature also will decline, especially when poor heat radiation, the useful life of photovoltaic power generation apparatus will shorten greatly.
Summary of the invention
The object of the invention is to overcome defect of the prior art, adopt a kind of cold-storage photovoltaic power generation apparatus, utilize day and night temperature to dispel the heat, improve photovoltaic efficiency, structure is simple, and fabrication and installation are convenient.
For achieving the above object, technical scheme of the present invention adopts a kind of cold-storage photovoltaic power generation apparatus, comprise the first cold-accumulating box, agent for storage of coldness, fin, photovoltaic power generation plate, heat pipe, the second cold-accumulating box, the first described cold-accumulating box and the second cold-accumulating box are fixedly connected on the both sides of photovoltaic power generation plate, described heat pipe successively through the first cold-accumulating box, photovoltaic power generation plate and the second cold-accumulating box.
The first described cold-accumulating box and the inside of the second cold-accumulating box are full of agent for storage of coldness.
The two ends of described heat pipe fixedly mount multi-disc fin respectively, and described fin is all immersed in the agent for storage of coldness of the first cold-accumulating box or the second cold-accumulating box.
Beneficial effect of the present invention is:
(1) utilize day and night temperature to dispel the heat, improve photovoltaic efficiency.
(2) structure is simple, and fabrication and installation are convenient.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
In figure: the first cold-accumulating box 1, agent for storage of coldness 2, fin 3, photovoltaic power generation plate 4, heat pipe 5, second cold-accumulating box 6.
Embodiment
Composition graphs 1 pair of specific embodiment of the invention is further described:
According to technical scheme provided by the invention, a kind of cold-storage photovoltaic power generation apparatus, comprise the first cold-accumulating box 1, agent for storage of coldness 2, fin 3, photovoltaic power generation plate 4, heat pipe 5, second cold-accumulating box 6, the first described cold-accumulating box 1 and the second cold-accumulating box 6 are fixedly connected on the both sides of photovoltaic power generation plate 4, described heat pipe 5 successively through the first cold-accumulating box 1, photovoltaic power generation plate 4 and the second cold-accumulating box 6.
The first described cold-accumulating box 1 and the inside of the second cold-accumulating box 6 are full of agent for storage of coldness 2.
The two ends of described heat pipe 5 fixedly mount multi-disc fin 3 respectively, and described fin 3 is all immersed in the agent for storage of coldness 2 of the first cold-accumulating box 1 or the second cold-accumulating box 6.
The course of work of the present invention is: the inside of the first cold-accumulating box 1 and the second cold-accumulating box 6 is full of agent for storage of coldness 2, according to the needs of photovoltaic generation, the front of photovoltaic power generation plate 4 is installed towards the direction of the radiation of sunlight, the generating of a solar radiant energy part, the solar radiant energy of a part in addition, heat conduction through photovoltaic power generation plate 4 is transmitted to heat pipe 5, liquid working media in heat pipe 5 is by heating evaporation, form steam, the steam of working media is condensed into liquid state at the two ends of heat pipe 5, get back to middle part to continue by heating evaporation, the inside evaporation endothermic in photovoltaic power generation plate 4 of working media in heat pipe 5, the two ends condensation heat release of heat pipe 5, take away the accumulation of heat of photovoltaic power generation plate 4, improve the generating efficiency of photovoltaic power generation plate 4, and agent for storage of coldness 2 by day high temperature time be liquid, solid-state when weather is cool at night, daytime, liquefy was gradually heated at the two ends of heat pipe 5, now agent for storage of coldness 2 is temperature-resistant, agent for storage of coldness 2 utilizes latent heat of phase change to absorb the heat of photovoltaic power generation plate 4, be cooled to solid-state gradually to agent for storage of coldness 2 in evening.
Beneficial effect of the present invention is: utilize day and night temperature to dispel the heat, and improves photovoltaic efficiency, and structure is simple, and fabrication and installation are convenient.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a cold-storage photovoltaic power generation apparatus, it is characterized in that: comprise the first cold-accumulating box, agent for storage of coldness, fin, photovoltaic power generation plate, heat pipe, the second cold-accumulating box, the first described cold-accumulating box and the second cold-accumulating box are fixedly connected on the both sides of photovoltaic power generation plate, described heat pipe successively through the first cold-accumulating box, photovoltaic power generation plate and the second cold-accumulating box.
2. a kind of cold-storage photovoltaic power generation apparatus according to claim 1, is characterized in that: the first described cold-accumulating box and the inside of the second cold-accumulating box are full of agent for storage of coldness.
3. a kind of cold-storage photovoltaic power generation apparatus according to claim 1, is characterized in that: the two ends of described heat pipe fixedly mount multi-disc fin respectively, and described fin is all immersed in the agent for storage of coldness of the first cold-accumulating box or the second cold-accumulating box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463706.1A CN104242816A (en) | 2014-09-13 | 2014-09-13 | Cold accumulation type photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463706.1A CN104242816A (en) | 2014-09-13 | 2014-09-13 | Cold accumulation type photovoltaic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104242816A true CN104242816A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410463706.1A Pending CN104242816A (en) | 2014-09-13 | 2014-09-13 | Cold accumulation type photovoltaic power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761694A (en) * | 2019-11-08 | 2020-02-07 | 河南津大幕墙有限公司 | Energy storage shutter cooling system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320762A (en) * | 2008-07-02 | 2008-12-10 | 广东工业大学 | Cold accumulation cooling-down type solar battery component |
| CN102244133A (en) * | 2011-05-12 | 2011-11-16 | 中国科学技术大学 | Heat pipe photovoltaic hot water composite system combined with thermoelectric plate |
| CN102254979A (en) * | 2011-05-12 | 2011-11-23 | 武汉大学 | Electricity-water cogeneration system of solar energy |
| CN102290475A (en) * | 2011-08-15 | 2011-12-21 | 袁长胜 | Cooling device for improving generating capacity of photovoltaic cell |
| CN102290476A (en) * | 2011-06-27 | 2011-12-21 | 南京大学 | Photovoltaic photo-thermal energy storage device |
| CN204168230U (en) * | 2014-09-13 | 2015-02-18 | 钟小强 | A kind of cold-storage photovoltaic power generation apparatus |
-
2014
- 2014-09-13 CN CN201410463706.1A patent/CN104242816A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320762A (en) * | 2008-07-02 | 2008-12-10 | 广东工业大学 | Cold accumulation cooling-down type solar battery component |
| CN102244133A (en) * | 2011-05-12 | 2011-11-16 | 中国科学技术大学 | Heat pipe photovoltaic hot water composite system combined with thermoelectric plate |
| CN102254979A (en) * | 2011-05-12 | 2011-11-23 | 武汉大学 | Electricity-water cogeneration system of solar energy |
| CN102290476A (en) * | 2011-06-27 | 2011-12-21 | 南京大学 | Photovoltaic photo-thermal energy storage device |
| CN102290475A (en) * | 2011-08-15 | 2011-12-21 | 袁长胜 | Cooling device for improving generating capacity of photovoltaic cell |
| CN204168230U (en) * | 2014-09-13 | 2015-02-18 | 钟小强 | A kind of cold-storage photovoltaic power generation apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761694A (en) * | 2019-11-08 | 2020-02-07 | 河南津大幕墙有限公司 | Energy storage shutter cooling system |
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Application publication date: 20141224 |