CN203522640U - Circulating water cooling photovoltaic power station - Google Patents
Circulating water cooling photovoltaic power station Download PDFInfo
- Publication number
- CN203522640U CN203522640U CN201320534016.1U CN201320534016U CN203522640U CN 203522640 U CN203522640 U CN 203522640U CN 201320534016 U CN201320534016 U CN 201320534016U CN 203522640 U CN203522640 U CN 203522640U
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- China
- Prior art keywords
- water
- water inlet
- solar panel
- main pipe
- exchanging chamber
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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
Abstract
The utility model provides a circulating water cooling photovoltaic power station. The photovoltaic power station is provided with a plurality of rows of solar cell groups. Each solar cell group comprises a plurality of solar cell panels. A back surface of each solar cell panel is provided with a heat exchanging chamber. The heat exchanging chamber is provided with a water inlet and a water outlet. The photovoltaic power station also comprises a water tank, a computer, a data acquisition unit, an outlet water temperature sensor, an inlet water temperature sensor, a water pump, an outlet water primary duct, and an inlet water primary duct. The outlet water temperature sensor, the inlet water temperature sensor, and the water pump are connected with the data acquisition unit. The data acquisition unit is connected with the computer. Through arranging the water pump, the water tank, and the heat exchanging chamber on the solar cell panels, a circulating water cooling system is formed, achieving effect of cooling, and meanwhile water temperature is monitored by the temperature sensors. The water pump is controlled by the computer, and water velocity is driven by the pump, and furthermore, temperature of the solar cell panel is controlled.
Description
[technical field]
The utility model relates to a kind of recirculated water cooling photovoltaic plant.
[background technology]
In solar power station, solar panel is through solar light irradiation, and cell panel temperature raises, and temperature impact has become one of principal element of each power station of puzzlement and energy output reduction.The peak power of solar cell reduces (directly having influence on efficiency) with the rising of temperature, 1 ℃ of the every rising of temperature, and the peak power loss late of solar cell is about 0.35～0.45%.Sun in summer energy battery component back of the body surface temperature can reach 70 ℃, and solar cell working junction temperature now can reach 100 ℃, (nominal parameter is demarcated conditions: 25 ℃ of assembly temperatures, air quality AM1.5, intensity of illumination 1000W/ ㎡), the peak power loss late approximately 0.4% * (100-25)=30% of assembly now.
The cooling means of solar cell is generally used at present: cross-ventilation is cooling.At rear surface of solar cell, by air natural or forced convertion salband, walk heat, to reach the object that reduces temperature, this mode is simple in structure, good economy performance, but radiating effect is poor.
[summary of the invention]
The technical problems to be solved in the utility model, is to provide a kind of recirculated water cooling photovoltaic plant, and it can improve the radiating effect of the solar panel that is provided with heat-exchanging chamber greatly, and with low cost.
The utility model is achieved in that
A kind of recirculated water cooling photovoltaic plant, described photovoltaic plant is provided with plural number row solar battery group, described in each, solar battery group comprises a plurality of solar panels, described in each, the back side of solar panel is equipped with a heat-exchanging chamber, on described heat-exchanging chamber, offer a water inlet and a delivery port, described in each in solar battery group, the delivery port being positioned on the solar panel of high order end connects an exit branch respectively, the water inlet being positioned on the solar panel of low order end connects a water inlet pipe respectively, and, described in each in solar battery group, the water inlet being positioned on the solar panel of high order end connects the delivery port of the solar panel of second being adjacent by pipeline, the delivery port of the solar panel of described second connects the water inlet of the adjacent solar panel of the 3rd in its right side by pipeline, connect in turn by that analogy, described in each, exit branch is all connected to a water outlet main pipe, and described in each, water inlet pipe is all connected to a water inlet main pipe, and described water outlet main pipe and water inlet main pipe are all connected to a water tank, one water pump and an inflow temperature inductor are set on described water inlet main pipe, one leaving water temperature inductor is set on described water outlet main pipe, described leaving water temperature inductor, inflow temperature inductor and water pump all connect a data acquisition unit, and described data acquisition unit connects a computer.
Further, described water inlet is located at the below of heat-exchanging chamber, and described delivery port is located at the top of heat-exchanging chamber, and becomes diagonal angle setting.
The utility model has the advantage of: by water pump and water tank are set, form circulating water cooling system with the heat-exchanging chamber on solar panel, reach cooling-down effect, simultaneously by the real-time monitor water temperature of temperature inductor, by computer control water pump, drive water velocity, further control the temperature of solar panel.The utility model good heat dissipation effect and with low cost.
[accompanying drawing explanation]
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model Solar panel backside.
[embodiment]
Refer to shown in Fig. 1 and Fig. 2, embodiment of the present utility model is described in detail.
A kind of recirculated water cooling photovoltaic plant, described photovoltaic plant is provided with plural number row solar battery group 1, described in each solar battery group 1 comprise in a plurality of solar panel 10(figure show three), described in each, the back side of solar panel 10 is equipped with a heat-exchanging chamber 101, on described heat-exchanging chamber 101, offer a water inlet 102 and a delivery port 103, described in each in solar battery group 1, the delivery port 103 being positioned on the solar panel 10 of high order end connects an exit branch 801 respectively, the water inlet 102 being positioned on the solar panel 10 of low order end connects a water inlet pipe 901 respectively, and, described in each in solar battery group, the water inlet 102 being positioned on the solar panel 10 of high order end connects the delivery port 103 of the solar panel 10 of second being adjacent by pipeline, the delivery port 103 of the solar panel 10 of described second connects the water inlet 102 of the adjacent solar panel 10 of the 3rd in its right side by pipeline, connect in turn by that analogy, described in each, exit branch 801 is all connected to a water outlet main pipe 80, and described in each, water inlet pipe 901 is all connected to a water inlet main pipe 90, and described water outlet main pipe 80 and water inlet main pipe 90 are all connected to a water tank 20, one water pump 70 and an inflow temperature inductor 60 are set on described water inlet main pipe 90, one leaving water temperature inductor 50 is set on described water outlet main pipe 80, described leaving water temperature inductor 50, inflow temperature inductor 60 and water pump 70 all connect a data acquisition unit 40, and described data acquisition unit 40 connects a computer 30.
In the present embodiment, described water inlet 102 is located at the below of heat-exchanging chamber 101, and described delivery port 103 is located at the top of heat-exchanging chamber 101, and becomes diagonal angle setting.The benefit arranging is like this: the liquid in water tank 20 can be walked from the bottom up, fills up after whole heat-exchanging chamber 101, flows out, and fully takes away heat.If arranged conversely, flow rate of liquid is too fast, cannot fill whole heat-exchanging chamber 101.In Fig. 2, upper left arrow represents water outlet direction, and bottom-right arrow represents the direction of intaking.
Operation principle of the present utility model is: water pump 70 is set on water outlet main pipe 80 and drives water flow, current enter heat-exchanging chamber 101 from the water inlet 102 of the solar panel 10 of the low order end of each solar battery group 1, then flow through in turn each solar panel 10 of this solar battery group 1, the delivery port 103 of the last solar panel 10 from high order end flows out, take away the heat of each solar panel 10 in reorganization solar battery group 1, by exit branch 801, flow into water outlet main pipe 80, then flow into water tank 20, reach the effect of cooling, leaving water temperature inductor 50 and inflow temperature inductor 60 gather respectively the temperature of water in water outlet main pipe 80 and water inlet main pipe 90, temperature data is sent to computer 30 by data acquisition unit 40, by computer 30, send instruction again, control water pump 70, drive water velocity, control better the temperature of solar panel 10.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (2)
1. a recirculated water cooling photovoltaic plant, described photovoltaic plant is provided with plural number row solar battery group, described in each, solar battery group comprises a plurality of solar panels, described in each, the back side of solar panel is equipped with a heat-exchanging chamber, on described heat-exchanging chamber, offer a water inlet and a delivery port, it is characterized in that: described in each in solar battery group, the delivery port being positioned on the solar panel of high order end connects an exit branch respectively, the water inlet being positioned on the solar panel of low order end connects a water inlet pipe respectively, and, described in each in solar battery group, the water inlet being positioned on the solar panel of high order end connects the delivery port of the solar panel of second being adjacent by pipeline, the delivery port of the solar panel of described second connects the water inlet of the adjacent solar panel of the 3rd in its right side by pipeline, connect in turn by that analogy, described in each, exit branch is all connected to a water outlet main pipe, and described in each, water inlet pipe is all connected to a water inlet main pipe, and described water outlet main pipe and water inlet main pipe are all connected to a water tank, one water pump and an inflow temperature inductor are set on described water inlet main pipe, one leaving water temperature inductor is set on described water outlet main pipe, described leaving water temperature inductor, inflow temperature inductor and water pump all connect a data acquisition unit, and described data acquisition unit connects a computer.
2. a kind of recirculated water cooling photovoltaic plant according to claim 1, is characterized in that: described water inlet is located at the below of heat-exchanging chamber, and described delivery port is located at the top of heat-exchanging chamber, and becomes diagonal angle setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534016.1U CN203522640U (en) | 2013-08-29 | 2013-08-29 | Circulating water cooling photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534016.1U CN203522640U (en) | 2013-08-29 | 2013-08-29 | Circulating water cooling photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522640U true CN203522640U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534016.1U Expired - Fee Related CN203522640U (en) | 2013-08-29 | 2013-08-29 | Circulating water cooling photovoltaic power station |
Country Status (1)
| Country | Link |
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| CN (1) | CN203522640U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839522A (en) * | 2017-01-04 | 2017-06-13 | 国网辽宁省电力有限公司本溪供电公司 | The parallel solar panel cooling of power plant and the system of seawater to make heat exchange |
| CN106972827A (en) * | 2017-05-31 | 2017-07-21 | 成都亿伏科技有限公司 | The Miniature temperature early warning system of solar panel |
| CN107332510A (en) * | 2017-07-21 | 2017-11-07 | 赵延斌 | The cooling of solar panel and dust removal method |
| WO2018107868A1 (en) * | 2016-12-13 | 2018-06-21 | 李朝 | Integrated solar panel provided with water-cooled structure |
| CN109743016A (en) * | 2018-11-21 | 2019-05-10 | 安徽振兴光伏新能源有限公司 | A kind of solar panel of temperature with high efficiency |
-
2013
- 2013-08-29 CN CN201320534016.1U patent/CN203522640U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107868A1 (en) * | 2016-12-13 | 2018-06-21 | 李朝 | Integrated solar panel provided with water-cooled structure |
| CN106839522A (en) * | 2017-01-04 | 2017-06-13 | 国网辽宁省电力有限公司本溪供电公司 | The parallel solar panel cooling of power plant and the system of seawater to make heat exchange |
| CN106839522B (en) * | 2017-01-04 | 2020-01-31 | 国网辽宁省电力有限公司本溪供电公司 | System for cooling solar cell panel and exchanging heat with seawater in parallel in power plant |
| CN106972827A (en) * | 2017-05-31 | 2017-07-21 | 成都亿伏科技有限公司 | The Miniature temperature early warning system of solar panel |
| CN107332510A (en) * | 2017-07-21 | 2017-11-07 | 赵延斌 | The cooling of solar panel and dust removal method |
| CN109743016A (en) * | 2018-11-21 | 2019-05-10 | 安徽振兴光伏新能源有限公司 | A kind of solar panel of temperature with high efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Circulating water cooling photovoltaic power station Effective date of registration: 20160614 Granted publication date: 20140402 Pledgee: Agricultural Bank Chinese Liancheng County branch of Limited by Share Ltd Pledgor: FUJIAN SHENDE PV SYSTEMS CO., LTD. Registration number: 2016990000500 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |