CN204182616U - Photovoltaic fully-automatic sprinkling system - Google Patents
Photovoltaic fully-automatic sprinkling system Download PDFInfo
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- CN204182616U CN204182616U CN201420642913.9U CN201420642913U CN204182616U CN 204182616 U CN204182616 U CN 204182616U CN 201420642913 U CN201420642913 U CN 201420642913U CN 204182616 U CN204182616 U CN 204182616U
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- photovoltaic
- water pump
- photovoltaic module
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- feed pipe
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Abstract
The utility model discloses a kind of photovoltaic fully-automatic sprinkling system.This photovoltaic fully-automatic sprinkling system comprises: water pump, and its upstream is connected with municipal water inlet pipe by pipeline; Water pump controller, itself and described water pump control connection; Temperature detector, its acquisition terminal as described water pump controller is fixed on the frame of photovoltaic module; Spray assemblies, it comprises: feed pipe and the spray header device be laid on the downside of described feed pipe, and described feed pipe is connected by upper hose with water pump downstream, and the corresponding every block photovoltaic module of described spray header device is laid.This photovoltaic fully-automatic sprinkling system architecture advantages of simple, designed by full-automation, cleaning is timely, the input of middle node human-saving, efficiency are high, and native system can not have the impact of blocking to photovoltaic module because of during cleaning, photovoltaic plant can be avoided to produce hot spot effect and short-board effect, can lower the temperature to photovoltaic system by automatic spray, improve electricity generation system efficiency.
Description
Technical field
The utility model relates to field of photovoltaic power generation, particularly a kind of photovoltaic fully-automatic sprinkling system.
Background technology
In the operation stage of photovoltaic plant, rational O&M scheme can ensure the reliability in power station, improves the generated energy in power station.And dust to cover be the key factor affecting generated energy.After special haze weather, a large amount of dust deposits is on assembly surface, and it is serious that assembly is subject to the situation that dust covers, and dust covers and can reduce light radiation that assembly accepts according to amount, and the efficiency of influential system, reduces generated energy; Local covering can cause hot spot effect, causes the loss of generated energy, affects assembly life-span, easily cause assembly to generate heat, cause potential safety hazard simultaneously.
The rising of photovoltaic module surface temperature can cause generating power output to decline.Photovoltaic module generating is radiated on cell piece semiconductor p-n junctions with sunlight, and form new hole-electron pair, under the effect of p-n junction built in field, hole flows to p district by n district, and electronics flows to n district by p district, forms electric current after connecting circuit.And sunlight irradiation can make photovoltaic module surface temperature raise for a long time.Dark saturation current along with temperature and increase, short circuit current increases along with the rising of dark saturation current.Thus cause the decline of open-circuit voltage and fill factor, curve factor, thus cause the decline of power output.
Present photovoltaic plant many employings manual type is cleared up, and large-scale ground power station adopts labor cleaning, and quantities is large, easily causes cleaning not in time, easily produces hot spot effect, affect generating efficiency.Cause a hidden trouble safety.Conflux because adopting direct current to conflux or exchange in power station, voltage is high, take precautions against the possibility of electric leakage.
In addition, distributed roof photovoltaic project because in work high above the ground, morely adopts artificial flushing or waits rainfall to clean.Manual cleaning is because be work high above the ground, and difficulty is high, and danger coefficient is large, is not suitable for roof operation.And if wait rainfall is cleaned, roof accumulates dust more, can not get rainwater cleaning for a long time, generating efficiency also reduces greatly.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable, and cleaning is timely, efficiency is high, photovoltaic plant can be avoided to produce hot spot effect, can lower the temperature by automatic spray, improve the photovoltaic fully-automatic sprinkling system of photovoltaic system generating efficiency to photovoltaic system.
For achieving the above object, the utility model provides photovoltaic fully-automatic sprinkling system, comprising: water pump, and its upstream is connected with municipal water inlet pipe by pipeline; Water pump controller, itself and described water pump control connection; Temperature detector, its acquisition terminal as described water pump controller is fixed on the frame of photovoltaic module; Spray assemblies, it comprises: feed pipe and the spray header device be laid on the downside of described feed pipe, and described feed pipe is connected by upper hose with water pump downstream, and the corresponding every block photovoltaic module of described spray header device is laid.
Preferably, in technique scheme, the upper hose in water pump downstream is also laid with check-valves.
Preferably, in technique scheme, the upper hose in water pump downstream is also laid with Pressure gauge.
Preferably, in technique scheme, feed pipe is laid on the top of every horizontally-arranged described photovoltaic module by support.
Preferably, in technique scheme, support comprises: base, column, triangle part, diagonal brace, purlin and briquetting, described base outer-hexagonal screw is fixed on horizontal plane, described column is fixed on submounts, diagonal brace is connected to column top by triangle part, and triangle part can make diagonal brace be positioned at best angle to support photovoltaic module; Described purlin is fixed on diagonal brace at 1/3rd place's outer-hexagonal screws of photovoltaic module, and is fixed on purlin briquetting to compress photovoltaic module by hexagon socket head cap screw; Described feed pipe is blocked by pipe clamp and uses outer-hexagonal screw to be fixed on described diagonal brace.
Compared with prior art, the utility model has following beneficial effect: this photovoltaic fully-automatic sprinkling system architecture advantages of simple, designed by full-automation, cleaning is timely, the input of middle node human-saving, efficiency are high, and native system can not have the impact of blocking to photovoltaic module because of during cleaning, photovoltaic plant can be avoided to produce hot spot effect and short-board effect, can lower the temperature to photovoltaic system by automatic spray, improve electricity generation system efficiency.
Accompanying drawing explanation
Fig. 1 is the perspective view of photovoltaic fully-automatic sprinkling system of the present utility model.
Fig. 2 is the water pump downstream configurations schematic diagram of photovoltaic fully-automatic sprinkling system of the present utility model.
Fig. 3 is the supporting structure schematic diagram of photovoltaic fully-automatic sprinkling system of the present utility model.
Fig. 4 is the pipe clamp structure schematic diagram of photovoltaic fully-automatic sprinkling system of the present utility model.
Fig. 5 is that the temperature detector of photovoltaic fully-automatic sprinkling system of the present utility model arranges structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figures 1 to 5, the concrete structure according to the photovoltaic fully-automatic sprinkling system of the utility model detailed description of the invention comprises: the water pump controller 2 of water pump 1 and this water pump 1 control connection and temperature detector 3, and spray assemblies.Wherein, water pump 1 upstream is connected with municipal water inlet pipe by pipeline, and is laid with gate valve 11 on this pipeline, for controlling the opening and closing of this municipal water supply pipeline.Water pump 1 downstream is connected with the feed pipe of spray assemblies by upper hose 12, for spray assemblies supplies water.Spray assemblies to be fixed on support 5 and to be mounted on photovoltaic module 4, and utilize the support 5 extended to lay the feed pipe 41 of a spray assemblies above every horizontally-arranged photovoltaic module 4, the downside of the corresponding every block photovoltaic module 4 of feed pipe 41 is laid with spray header device 42, utilizes the municipal Water spray on water pump 1 pump to clean every block photovoltaic module 4.This photovoltaic fully-automatic sprinkling system is by full-automatic design, cleaning is timely, the input of middle node human-saving, efficiency are high, and native system can not have the impact of blocking to photovoltaic module because of during cleaning, photovoltaic plant can be avoided to produce hot spot effect and short-board effect, can lower the temperature to photovoltaic system by automatic spray, improve generating efficiency.
As shown in Figure 2, the upper hose 12 in water pump 1 downstream is also laid with check-valves (drain valve) 13 and Pressure gauge 14, aqueous reflux when check-valves 13 is for preventing water pump from quitting work, and the ponding in emptying spray assemblies.Pressure gauge 14, for detecting the pressure of supply water of upper hose 12, ensures even running and the stable water supply of water pump 1.
As shown in Figure 3, support 5 comprises: base 51, column 52, triangle part 53, diagonal brace 54, purlin 55 and briquetting 56.Wherein, base 51 outer-hexagonal screw is fixed on horizontal plane, and column 52 is fixed on above base 51, and diagonal brace 54 is connected to column 51 top by triangle part 53, and triangle part 53 can make diagonal brace 54 be positioned at best angle to support photovoltaic module 4; Purlin 55 is fixed on diagonal brace 54 at 1/3rd place's outer-hexagonal screws of photovoltaic module 4, and is fixed on purlin 66 briquetting 56 to compress photovoltaic module 4 by hexagon socket head cap screw.
As shown in Figure 4 and Figure 5, spray assemblies comprises: feed pipe 41 and the spray header device (nozzle) 42 being laid in feed pipe 41, photovoltaic module 4 is fixed on support 5 by briquetting 56 and becomes latticed layout, and the feed pipe 41 of a spray assemblies is laid in the top of every horizontally-arranged photovoltaic module 4 by support 5; Feed pipe 41 is blocked by pipe clamp 44 and uses outer-hexagonal screw to be fixed on diagonal brace 54; The downside of the corresponding every block photovoltaic module 4 of feed pipe 41 is laid with spray header device 42, and the below of spray header device 42 is laid with spray outlet pipe 43, and the thickness of feed pipe 41 is according to the quantity of this group assembly and the design of opening point.The top being laid on assembly support 5 frame of feed pipe 41, can not block the absorption of assembly for solar radiation illumination.During water supply, current spray through spray outlet pipe 43, ensure that the water pressure energy of EXIT POINT just in time covers monoblock solar panels, guarantee the integrality of cleaning.
Temperature detector 3 is fixed on the frame of photovoltaic module 4, can inductive component 4 with to shine upon and the temperature that raises.Temperature detector 3 is connected to water pump controller 2 by sense line, can work by the set temperature seasonal water pump 1 that reach a certain height.In addition, water pump controller 2 can arrange the time interval that water pump 1 works, and then controls the cleaning frequency of photovoltaic module 4.Such as the time is worked by controller direct command water pump 1 week about, and after continuous working period 5-10 minute, water pump quits work, and opens drain valve, and remaining water in discharge piping, this washes away the end of job.
This photovoltaic fully-automatic sprinkling system for raw material, can complete the production of whole photovoltaic fully-automatic sprinkling system with the common steel tube of standard specification by simple machined and welding manner.
To sum up, this photovoltaic fully-automatic sprinkling system architecture advantages of simple, designed by full-automation, cleaning is timely, the input of middle node human-saving, efficiency are high, and native system can not have the impact of blocking to photovoltaic module because of during cleaning, photovoltaic plant can be avoided to produce hot spot effect and short-board effect, can lower the temperature to photovoltaic system by automatic spray, improve electricity generation system efficiency.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (5)
1. a photovoltaic fully-automatic sprinkling system, is characterized in that, comprising:
Water pump, its upstream is connected with municipal water inlet pipe by pipeline;
Water pump controller, itself and described water pump control connection;
Temperature detector, its acquisition terminal as described water pump controller is fixed on the frame of photovoltaic module;
Spray assemblies, it comprises: feed pipe and the spray header device be laid on the downside of described feed pipe, and described feed pipe is connected by upper hose with water pump downstream, and the corresponding every block photovoltaic module of described spray header device is laid.
2. photovoltaic fully-automatic sprinkling system according to claim 1, is characterized in that: the upper hose in described water pump downstream is also laid with check-valves.
3. photovoltaic fully-automatic sprinkling system according to claim 2, is characterized in that: the upper hose in described water pump downstream is also laid with Pressure gauge.
4. photovoltaic fully-automatic sprinkling system according to any one of claim 1 to 3, is characterized in that: described feed pipe is laid on the top of every horizontally-arranged described photovoltaic module by support.
5. photovoltaic fully-automatic sprinkling system according to claim 4, it is characterized in that: described support comprises: base, column, triangle part, diagonal brace, purlin and briquetting, described base outer-hexagonal screw is fixed on horizontal plane, described column is fixed on submounts, diagonal brace is connected to column top by triangle part, and triangle part can make diagonal brace be positioned at best angle to support photovoltaic module; Described purlin is fixed on diagonal brace at 1/3rd place's outer-hexagonal screws of photovoltaic module, and is fixed on purlin briquetting to compress photovoltaic module by hexagon socket head cap screw; Described feed pipe is blocked by pipe clamp and uses outer-hexagonal screw to be fixed on described diagonal brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642913.9U CN204182616U (en) | 2014-01-08 | 2014-10-31 | Photovoltaic fully-automatic sprinkling system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010219 | 2014-01-08 | ||
| CN2014200102195 | 2014-01-08 | ||
| CN201420642913.9U CN204182616U (en) | 2014-01-08 | 2014-10-31 | Photovoltaic fully-automatic sprinkling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204182616U true CN204182616U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420642913.9U Expired - Fee Related CN204182616U (en) | 2014-01-08 | 2014-10-31 | Photovoltaic fully-automatic sprinkling system |
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| Country | Link |
|---|---|
| CN (1) | CN204182616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI682622B (en) * | 2018-05-28 | 2020-01-11 | 張宇順 | Solar power generator module and power generator system capable of self-cleaning |
-
2014
- 2014-10-31 CN CN201420642913.9U patent/CN204182616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI682622B (en) * | 2018-05-28 | 2020-01-11 | 張宇順 | Solar power generator module and power generator system capable of self-cleaning |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20181031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |