CN201518459U - Automatic cleaning and cooling system for solar photovoltaic generation system - Google Patents
Automatic cleaning and cooling system for solar photovoltaic generation system Download PDFInfo
- Publication number
- CN201518459U CN201518459U CN2009201948398U CN200920194839U CN201518459U CN 201518459 U CN201518459 U CN 201518459U CN 2009201948398 U CN2009201948398 U CN 2009201948398U CN 200920194839 U CN200920194839 U CN 200920194839U CN 201518459 U CN201518459 U CN 201518459U
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- water
- solar panel
- high pressure
- spray apparatus
- pressure
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 30
- 238000010992 reflux Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract 7
- 238000005086 pumping Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
-
- 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 utility model relates to the field of solar cells, and discloses an automatic cleaning and cooling system for a solar photovoltaic generation system. The automatic cleaning and cooling system comprises a temperature detector, a high-pressure water pump, a controller and a high-pressure automatic spraying device, wherein the temperature detector is arranged on the surface of a solar panel for detecting the temperature of the solar panel, the controller is respectively electrically connected the temperature detector, the high-pressure water pump and the high-pressure automatic spraying device for starting the high-pressure water pump and the high-pressure automatic spraying device when temperature detected by the temperature detector reaches the preset threshold value, the water pump is respectively communicated with a water source and the high-pressure automatic spraying device for pumping water in the water source to the high-pressure automatic spraying device under the control of the controller, and the high-pressure automatic spraying device is arranged above the solar panel, rotates and moves up under the effect of high-pressure water pressure, and is used for spraying water for the solar panel under the control of the controller.
Description
Technical field
The utility model relates to area of solar cell, relates in particular to a kind of automatic cleaning, cooling system of solar photovoltaic generation system.
Background technology
Solar energy photovoltaic system is the system that a kind of a kind of light energy source of utilizing solar energy to generate electricity changes into electric energy, the large solar photovoltaic system generally all is mounted in the relatively abundanter natural environments such as mountain area, desert or Gobi desert of solar energy resources, so that obtain bigger electric energy output.
But in natural environment, along with the accumulation of time, pollutants such as dust, dust storm can stick the surface of applying at solar cell piece, can influence the effective conversion of solar cell to solar energy.
In addition, the temperature of solar battery sheet is along with the increase meeting of solar radiation raises gradually, and in solar energy photovoltaic system, parameters such as the open circuit voltage of solar cell, short circuit current, peak power change with variation of temperature.Specifically:
The open circuit voltage of monomer solar cell reduces with the rising of temperature, and its voltage temperature coefficient is-(2.0～2.2) mv/ ℃ 1 ℃ of the i.e. every rising of temperature, monomer solar cell open circuit voltage reduction by 2.0～2.2mv;
The solar cell short circuit current has rising by a small margin with the rising of temperature;
The peak power of solar cell reduces (directly having influence on efficient) with the rising of temperature, it is 1 ℃ of the every rising of temperature, the peak power loss late of solar cell for example is about 0.35～0.45%.: be operated in 20 ℃ silicon solar cell, its power output is than being operated in 70 ℃ high by 20%.
Therefore, silicon solar cell be operated in excessive temperature the time, open circuit voltage declines to a great extent with the rising of temperature, the serious skew of the working point that causes simultaneously charging easily makes system's undercharge and damages; The power output of silicon solar cell also declines to a great extent with the rising of temperature, causes solar module can not give full play to maximum performance.
Owing to above-mentioned reason, in order to reduce the too high influence of temperature for solar energy photovoltaic system, people are when utilizing the solar module connection in series-parallel to form solar battery (being commonly called as system design), often according to the difference of environment for use, suitably increase solar module quantity, the loss of voltage and power loss so that compensation is caused by the rising of temperature still, adopt this technical scheme can't solve temperature at all and raise to the influence of system.
The utility model content
The utility model first purpose is to provide a kind of cooling system of solar photovoltaic generation system, uses it and not only can lower the temperature to solar panel, can also clean it.
The cooling system of a kind of solar photovoltaic generation system that the utility model embodiment provides comprises: hygrosensor, high-pressure hydraulic pump, controller, high pressure are from spray apparatus; Wherein,
Described hygrosensor is arranged on the solar panel face, is used to survey the temperature of described solar panel;
Described controller is electrically connected from spray apparatus with described hygrosensor, high-pressure hydraulic pump, high pressure respectively, is used for starting described high-pressure hydraulic pump, high pressure from spray apparatus when the temperature of described hygrosensor detection reaches predetermined threshold value;
Described water pump is communicated with from spray apparatus with water source, high pressure respectively, is used under the control of described controller, the water in the water source is promoted be supplied to described high pressure from spray apparatus;
Described high pressure is communicated with described water pump from spray apparatus, is used under the effect of fringe power to described solar panel water spray.
Alternatively, also comprise the water reflux,
Described water reflux is arranged on the lower end of described solar panel, is used for described water is directed to desired location.
Alternatively, also comprise filter,
Described filter is arranged in the described water reflux, is used for described water is filtered.
Alternatively, described high pressure is arranged in the solar panel square formation from spray apparatus, is in same horizontal plane with cell panel in the described square formation.
Therefore, use the technical scheme of the utility model embodiment, hygrosensor is surveyed the temperature of solar panel, reach certain preset threshold (the design consideration empirical analysis of this threshold value is determined when it detects its temperature, this threshold value is the dysgenic critical temperature value of temperature to solar cell properties) time, controller starts water pump, high pressure is from spray apparatus, water pump promotes water and is sent to high pressure from spray apparatus, the sprinkling program of setting according to controller from spray apparatus by high pressure, water is sprayed to the solar panel of its below, sprayed by water solar panel has been lowered the temperature, and clean, to avoid occurring the too high and problem that causes the generating efficiency of solar photovoltaic generation system to descend of solar cell plate temperature.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
The automatic cleaning of a kind of solar photovoltaic generation system that Fig. 1 provides for the utility model embodiment 1, the structural representation of cooling system.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
Embodiment 1:
Referring to shown in Figure 1, the cooling system of a kind of solar photovoltaic generation system 100 that present embodiment provides mainly comprises: hygrosensor (not drawing among the figure), water pump 102, controller 103, high pressure are from spray apparatus 104.Wherein each position component, annexation are as follows:
Hygrosensor is arranged on the face of solar panel 000, is used to survey the temperature of solar panel 000.Controller 103 is electrically connected from spray apparatus 104 with hygrosensor, high-pressure hydraulic pump 102, high pressure respectively, is used for starting high-pressure hydraulic pump 102, high pressure from spray apparatus 104 when the temperature of hygrosensor detection reaches predetermined threshold value; Water pump 102 is communicated with from spray apparatus 104 with water source, high pressure respectively, is used under the control of controller 103, the water in the water source is promoted be supplied to high pressure from spray apparatus 104; What high pressure was arranged on solar panel 000 from spray apparatus 104 is a very little shower nozzle, be in same plane with solar panel, otherwise can keep the sun off, be between the solar battery, high pressure from spray apparatus 104 under hydraulic action, automatically rotation, rising, sprinkling can return initial point after the been sprayed under the effect of deadweight).
Its operation principle is as follows:
Hygrosensor is surveyed the temperature of solar panel 000, reach certain preset threshold (the design consideration empirical analysis of this threshold value is determined when it detects its temperature, this threshold value is the dysgenic critical temperature value of temperature to solar cell properties) time, controller 103 starts water pump 102, high pressure is from spray apparatus 104, water pump 102 promotes water and is sent to high pressure from spray apparatus 104, the sprinkling program of setting according to controller 103 from spray apparatus 104 by high pressure, water is sprayed to the solar panel 000 of its below, sprayed by water solar panel 000 has been lowered the temperature, and clean, to avoid occurring the too high and problem that causes the generating efficiency of solar photovoltaic generation system 100 to descend of solar panel 000 temperature.
In addition, in order to conserve water, improve the utilance of water, can also in native system, design water reflux 105: the lower end that water reflux 105 is arranged on solar panel 000 edge, lower the temperature in spray water, when cleaning, this water reflux 105 can be caught the water that stays, and with water guiding (can but be not limited to by water pipe etc.) to the position of setting, the place, water source of drawing water such as water pump 102.
In addition, cyclic polluting for fear of water, guarantee the effect of cleaning, can also in system, increase filter 106: filter 106 is arranged in the water reflux 105, make and be back to the water at place, water source before arriving the water source by water reflux 105, the filter 106 of flowing through filters dirt, impurity such as filtering dust by filter 106 to it.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the execution mode of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (4)
1. automatic cleaning, the cooling system of a solar photovoltaic generation system is characterized in that, comprising: hygrosensor, high-pressure hydraulic pump, controller, high pressure are from spray apparatus; Wherein,
Described hygrosensor is arranged on the solar panel face, is used to survey the temperature of described solar panel;
Described controller is electrically connected from spray apparatus with described hygrosensor, high-pressure hydraulic pump, high pressure respectively, is used for starting described high-pressure hydraulic pump, high pressure from spray apparatus when the temperature of described hygrosensor detection reaches predetermined threshold value;
Described water pump is communicated with from spray apparatus with water source, high pressure respectively, is used under the control of described controller, the water in the water source is promoted be supplied to described high pressure from spray apparatus;
Described high pressure is communicated with described water pump from spray apparatus, is used under the effect of fringe power to described solar panel water spray.
2. automatic cleaning, the cooling system of solar photovoltaic generation system according to claim 1 is characterized in that, also comprise the water reflux,
Described water reflux is arranged on the lower end of described solar panel, is used for described water is directed to desired location.
3. automatic cleaning, the cooling system of solar photovoltaic generation system according to claim 2 is characterized in that, also comprise filter,
Described filter is arranged in the described water reflux, is used for described water is filtered.
4. according to automatic cleaning, the cooling system of claim 1,2 or 3 described solar photovoltaic generation systems, it is characterized in that,
Described high pressure is arranged in the solar panel square formation from spray apparatus, is in same horizontal plane with cell panel in the described square formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201948398U CN201518459U (en) | 2009-09-16 | 2009-09-16 | Automatic cleaning and cooling system for solar photovoltaic generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201948398U CN201518459U (en) | 2009-09-16 | 2009-09-16 | Automatic cleaning and cooling system for solar photovoltaic generation system |
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| Publication Number | Publication Date |
|---|---|
| CN201518459U true CN201518459U (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201948398U Expired - Fee Related CN201518459U (en) | 2009-09-16 | 2009-09-16 | Automatic cleaning and cooling system for solar photovoltaic generation system |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303025A (en) * | 2011-09-27 | 2012-01-04 | 北京桑纳斯太阳能电池有限公司 | Intelligent cleaning device for surface of solar photovoltaic cell panel component |
| CN102394253A (en) * | 2011-09-09 | 2012-03-28 | 友达光电股份有限公司 | Solar module |
| CN102820360A (en) * | 2011-06-09 | 2012-12-12 | 刘莹 | System capable of improving photic strength of photovoltaic system and cleaning photic face |
| CN103022157A (en) * | 2011-09-20 | 2013-04-03 | 吉富新能源科技(上海)有限公司 | Dust removal device with transparent thin film solar battery |
| CN103223404A (en) * | 2013-04-18 | 2013-07-31 | 内蒙古电力勘测设计院 | Automatic washing device and method for solar photovoltaic component |
| CN103316861A (en) * | 2013-07-10 | 2013-09-25 | 中国科学院广州能源研究所 | Water-saving device automatically cleaning accumulated dust on surface of photovoltaic module |
| CN103984292A (en) * | 2013-02-07 | 2014-08-13 | 阿特斯(中国)投资有限公司 | Photovoltaic system |
| CN104092433A (en) * | 2014-07-07 | 2014-10-08 | 北京天源科创风电技术有限责任公司 | Cleaning device for solar photovoltaic cell assemblies |
| CN104174616A (en) * | 2014-09-02 | 2014-12-03 | 国家电网公司 | Photovoltaic cell panel washing device |
| CN104690024A (en) * | 2015-03-26 | 2015-06-10 | 北京京东方能源科技有限公司 | Photovoltaic power station cleaning system |
| CN104722519A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Automatic cleaning system for photovoltaic module |
| CN105057262A (en) * | 2015-09-08 | 2015-11-18 | 中国能源建设集团湖南省电力设计院有限公司 | Fine cleaning device and method for photovoltaic modules of large photovoltaic power station |
| CN106253820A (en) * | 2016-08-10 | 2016-12-21 | 上海西屋开关有限公司 | Solar energy photovoltaic generator |
| CN107592070A (en) * | 2017-10-11 | 2018-01-16 | 深圳市中科智诚科技有限公司 | A kind of photovoltaic power generation apparatus suitable for desert area based on Internet of Things |
| CN108526176A (en) * | 2018-03-23 | 2018-09-14 | 登封特卡电子科技有限公司 | A kind of new type solar energy enclosing wall type electric generating station system |
| CN108607835A (en) * | 2018-04-26 | 2018-10-02 | 常州信息职业技术学院 | A kind of photovoltaic system and its working method with self-cleaning function |
| CN108649890A (en) * | 2018-04-11 | 2018-10-12 | 江西创迪科技有限公司 | A kind of solar energy photovoltaic panel |
| CN109120224A (en) * | 2018-07-27 | 2019-01-01 | 河南东润电子有限公司 | A kind of steam-electric power plant with cleaning function |
| CN111375616A (en) * | 2018-12-30 | 2020-07-07 | 国家能源投资集团有限责任公司 | Cleaning method and device for photovoltaic building, storage medium and processor |
-
2009
- 2009-09-16 CN CN2009201948398U patent/CN201518459U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820360A (en) * | 2011-06-09 | 2012-12-12 | 刘莹 | System capable of improving photic strength of photovoltaic system and cleaning photic face |
| CN102394253A (en) * | 2011-09-09 | 2012-03-28 | 友达光电股份有限公司 | Solar module |
| CN103022157A (en) * | 2011-09-20 | 2013-04-03 | 吉富新能源科技(上海)有限公司 | Dust removal device with transparent thin film solar battery |
| CN102303025B (en) * | 2011-09-27 | 2014-05-14 | 北京桑纳斯太阳能电池有限公司 | Intelligent cleaning device for surface of solar photovoltaic cell panel component |
| CN102303025A (en) * | 2011-09-27 | 2012-01-04 | 北京桑纳斯太阳能电池有限公司 | Intelligent cleaning device for surface of solar photovoltaic cell panel component |
| CN103984292A (en) * | 2013-02-07 | 2014-08-13 | 阿特斯(中国)投资有限公司 | Photovoltaic system |
| CN103984292B (en) * | 2013-02-07 | 2017-03-29 | 阿特斯(中国)投资有限公司 | Photovoltaic system |
| CN103223404B (en) * | 2013-04-18 | 2015-05-20 | 内蒙古电力勘测设计院有限责任公司 | Automatic washing device and method for solar photovoltaic component |
| CN103223404A (en) * | 2013-04-18 | 2013-07-31 | 内蒙古电力勘测设计院 | Automatic washing device and method for solar photovoltaic component |
| CN103316861A (en) * | 2013-07-10 | 2013-09-25 | 中国科学院广州能源研究所 | Water-saving device automatically cleaning accumulated dust on surface of photovoltaic module |
| CN104722519A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Automatic cleaning system for photovoltaic module |
| CN104092433A (en) * | 2014-07-07 | 2014-10-08 | 北京天源科创风电技术有限责任公司 | Cleaning device for solar photovoltaic cell assemblies |
| CN104174616B (en) * | 2014-09-02 | 2016-06-22 | 国家电网公司 | A kind of photovoltaic battery panel rinser |
| CN104174616A (en) * | 2014-09-02 | 2014-12-03 | 国家电网公司 | Photovoltaic cell panel washing device |
| CN104690024A (en) * | 2015-03-26 | 2015-06-10 | 北京京东方能源科技有限公司 | Photovoltaic power station cleaning system |
| CN105057262A (en) * | 2015-09-08 | 2015-11-18 | 中国能源建设集团湖南省电力设计院有限公司 | Fine cleaning device and method for photovoltaic modules of large photovoltaic power station |
| CN105057262B (en) * | 2015-09-08 | 2017-03-22 | 中国能源建设集团湖南省电力设计院有限公司 | Fine cleaning device and method for photovoltaic modules of large photovoltaic power station |
| CN106253820A (en) * | 2016-08-10 | 2016-12-21 | 上海西屋开关有限公司 | Solar energy photovoltaic generator |
| CN107592070A (en) * | 2017-10-11 | 2018-01-16 | 深圳市中科智诚科技有限公司 | A kind of photovoltaic power generation apparatus suitable for desert area based on Internet of Things |
| CN108526176A (en) * | 2018-03-23 | 2018-09-14 | 登封特卡电子科技有限公司 | A kind of new type solar energy enclosing wall type electric generating station system |
| CN108649890A (en) * | 2018-04-11 | 2018-10-12 | 江西创迪科技有限公司 | A kind of solar energy photovoltaic panel |
| CN108607835A (en) * | 2018-04-26 | 2018-10-02 | 常州信息职业技术学院 | A kind of photovoltaic system and its working method with self-cleaning function |
| CN109120224A (en) * | 2018-07-27 | 2019-01-01 | 河南东润电子有限公司 | A kind of steam-electric power plant with cleaning function |
| CN111375616A (en) * | 2018-12-30 | 2020-07-07 | 国家能源投资集团有限责任公司 | Cleaning method and device for photovoltaic building, storage medium and processor |
| CN111375616B (en) * | 2018-12-30 | 2022-03-04 | 国家能源投资集团有限责任公司 | Cleaning method and device for photovoltaic building, storage medium and processor |
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| C14 | Grant of patent or utility model | ||
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Owner name: HUNAN SUN-ZONE OPTOELECTRONICS ENERGY CO., LTD. Free format text: FORMER OWNER: ZHAO FENG Effective date: 20101019 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 410205 1/F, UNIT 3, BUILDING 3, NO.199, JIEFANG MIDDLE ROAD, FURONG DISTRICT, CHANGSHA CITY, HUNAN PROVINCE TO: 410000 NO.B-624, GROUP C4, HUOJU CITY, CHANGSHA HIGH-TECH. DEVELOPMENT ZONE, HUNAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20101019 Address after: 410000 C4 group B-624, torch City, hi tech Development Zone, Hunan, Changsha Patentee after: Hunan Shenzhou photoelectricity Energy Co., Ltd. Address before: 3, No. 199, No. 410205, first floor, 3 middle Liberation Road, Furong district, Hunan, Changsha Patentee before: Zhao Feng |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Hunan Shenzhou photoelectricity Energy Co., Ltd. Document name: Notification of Termination of Patent Right |
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| 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: 20100630 Termination date: 20180916 |