CN205545144U - Photovoltaic power generation system based on heat pipe cooling - Google Patents
Photovoltaic power generation system based on heat pipe cooling Download PDFInfo
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- CN205545144U CN205545144U CN201520946744.2U CN201520946744U CN205545144U CN 205545144 U CN205545144 U CN 205545144U CN 201520946744 U CN201520946744 U CN 201520946744U CN 205545144 U CN205545144 U CN 205545144U
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- cooling water
- heat pipe
- heat
- photovoltaic
- cooling
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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 an improve generated energy, increase of service life's a photovoltaic power generation system based on heat pipe cooling, include photovoltaic cell board subassembly, be located the combination heat pipe cooling ware at the photovoltaic cell board subassembly back, with the continuous cooling water branch pipe in upper end of combination heat pipe cooling ware, the cooling water collecting main that links to each other with the cooling water branch pipe, the cooling water collecting main passes through the water pump and links to each other with cooling water inlet, the lower extreme of combination heat pipe cooling ware is connected with the cooling water and collects the pipe, the cooling water collects the pipe and links to each other with the water storage tank, the water storage tank links to each other with cooling water inlet. The utility model discloses a photovoltaic power generation system based on heat pipe cooling utilizes the photovoltaic cell board subassembly back cooling of dispelling the heat in to photovoltaic power plant of heat pipe cooling water cooling circulation technique, reduces photovoltaic module's in the electric power generation process operating temperature, improves photovoltaic cell board conversion efficiency, improves the photovoltaic power generation capacity of photovoltaic power plant operation in -process.
Description
Technical field
This utility model relates to a kind of photovoltaic generating system, a kind of photovoltaic generation based on heat pipe heat radiation
System.
Background technology
Hot pipe technique is the Rapid Thermal transmission characteristic taking full advantage of heat-conduction principle with phase change medium, by heat
The heat of thermal objects is delivered to rapidly outside thermal source by pipe, and its capacity of heat transmission exceedes the heat conduction of any known metal
Ability.
Heat pipe is made up of shell, wick and end cap, will be pumped into 1.3 × (10 in pipe-1～10-4) negative pressure of Pa
After be filled with appropriate hydraulic fluid, make to be close to hydraulically full in the wick capillary-porous material of inside pipe wall after add
To seal.One end of heat pipe is evaporator section (bringing-up section), and the other end is condensation segment (cooling section), according to answering
Adiabatic section can be arranged two sections of centres with needs.The evaporation of the liquid in the wick vapour when one end of heat pipe is heated
Changing, steam flows to the other end under small pressure reduction and discharges heat and condense into liquid, and liquid is again along porous material
Material flows back to evaporator section by the effect of capillary force.So circulation is not own, and heat is then reached cold by the hot junction of heat pipe
End.
Current existing photovoltaic module heat pipe heat radiation technology is at photovoltaic battery panel module backside, utilizes flat micro-
Heat pipe carries out the heat dissipation technology of accumulation of heat form, and heat pipe uses general micro heat pipe, and hot junction receives photovoltaic module
The heat that backside conduction comes, cold terminates into hot water storage tank, and the heat that photovoltaic module conducts out is for heating storage
Cooling water in hot device.In this heat pipe heat radiation technology, heat pipe hot junction is inconsistent with the area of dissipation of cold end,
After in hot water storage tank, coolant-temperature gage raises, the heat-sinking capability of cold end declines, and in hot water storage tank, water velocity is also shadow
Ring one of reason of heat pipe cold end heat transfer effect.
The shortcoming that the mode of existing employing heat pipe heat accumulation carries out heat dissipation technology to photovoltaic module:
(1) the hot-side heat dissipation area of heat pipe of photovoltaic module side it is arranged on more than being arranged on the cold end of hot water storage tank
Area, when caloric value is bigger, cause the heat on heat photovoltaic module effectively not sent out by hot water storage tank
Shed；
(2) needing to utilize heat pipe cold end to add hot cooling water due to hot water storage tank, the temperature of cooling water is always
Rise, after circulating cooling coolant-temperature gage rises, can be along with the temperature of recirculated water to the heat-sinking capability of photovoltaic module
Rise and weaken；
(3) the cooling water not good utilisation of heat pipe heat accumulation, in heat accumulation pipe cool down the final water temperature of water 40～50 DEG C it
Between, belong to industrial waste heat application.
Utility model content
This utility model provides a kind of photovoltaic based on heat pipe heat radiation improving generated energy, increasing the service life
Electricity generation system.
Realize a kind of based on heat pipe heat radiation the photovoltaic generating system of this utility model purpose, including photovoltaic cell
Board component, is positioned at the combination heat-pipe radiator of photovoltaic battery panel module backside, with described combination heat-pipe radiator
The cooling water arm that is connected of upper end, with the cooling cooling water conduit tube that is connected of water arm, described cooling water conduit tube
It is connected with cooling water inlet by water pump；
The lower end of described combination heat-pipe radiator connects cooling water manifold trunk, described cooling water manifold trunk and storage
Water pot is connected；Described water tank is connected with cooling water inlet.
Described cooling water arm is provided with hydraulic pressure sensor.
Described cooling water arm is provided with cooling-water temperature sensor.
It is provided with flow transducer between described water tank and cooling water inlet.
Described water tank is provided with hot water outlet.
Being arranged over and cool down the electromagnetism water injection valve that water arm is connected of the front of described photovoltaic cell board component.
Described combination heat-pipe radiator includes multiple rectangular heat pipe being set up in parallel, multiple described rectangular heat pipe
Radiating end is positioned at a radiating tube, and the radiating end of described rectangular heat pipe is provided with radiating fin；Described rectangle heat
Pipe is positioned at the back side of photovoltaic cell board component.
Having the beneficial effect that of a kind of photovoltaic generating system based on heat pipe heat radiation of the present utility model:
(1) photovoltaic generating system based on heat pipe heat radiation of the present utility model, utilizes heat pipe heat radiation recirculated water
Refrigeration technique carries out radiating and cooling to photovoltaic battery panel module backside in photovoltaic plant, reduces photovoltaic in power generation process
The running temperature of assembly, improves photovoltaic battery panel conversion efficiency, improves the photovoltaic in photovoltaic plant running
Generated energy.
(2) reduce the surface temperature during photovoltaic battery panel assembly operating, delay photovoltaic cell board component
Ageing process, increase the service life, improve photovoltaic plant economical operation service life and improve generated energy.
(3) improving the radiator structure form of cold end, the cold end at rectangular heat pipe increases radiating fin, strengthens
The area of dissipation of heat pipe cold end, it is ensured that photovoltaic battery panel assembly heat passes to cold end from heat pipe hot junction, can be completely
It is pulled away by recirculated cooling water.
(4) heat pipe heat radiation recirculated water cooling technology combines computer automatic measuring and controlling technology, the flow velocity of cooling water
By the Frequency Converter Control of control pump motor, control system is according to being arranged on the inspection of regenerative heat exchanger cooling-water temperature sensor
The cooling water outlet and inlet temperature measured, is controlled pump motor rotating speed, controls cooling water flow velocity and flow,
The heat dispersal situations making photovoltaic module heat pipe heat radiation water-cooling system reaches perfect condition.
(5) utilizing the cooling water in heat pipe heat radiation circulating water cooling system pipeline, photovoltaic plant stops between the lights
Run duration carries out automatic water spraying for cleaning to photovoltaic cell board component, reduces photovoltaic battery panel and sends out because covering dirt reduction
The impact of electricity, reduces workload and the expense of manual cleaning cell panel simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of photovoltaic generating system based on heat pipe heat radiation of the present utility model.
Fig. 2 is the combination heat-pipe radiator of a kind of photovoltaic generating system based on heat pipe heat radiation of the present utility model
Structural representation.
Detailed description of the invention
As shown in fig. 1, a kind of photovoltaic generating system based on heat pipe heat radiation of the present utility model, including photovoltaic
Battery panel components 1, is positioned at the combination heat-pipe radiator 2 at photovoltaic cell board component 1 back side, with described combination
The cooling water arm 3 that the upper end of heat-pipe radiator 2 is connected, the cooling water conduit tube being connected with cooling water arm 3
4, described cooling water conduit tube 4 is connected with cooling water inlet 6 by water pump 5；Described combination heat-pipe radiator 2
Lower end connect have cooling water manifold trunk 7, described cooling water manifold trunk 7 is connected with water tank 8；Described storage
Water pot 8 is connected with cooling water inlet 6.
Described cooling water arm 3 is provided with hydraulic pressure sensor 10.Described cooling water arm 3 is provided with water temperature and passes
Sensor 11.It is provided with flow transducer 12 between described water tank 8 and cooling water inlet 6.Described water tank 8
It is provided with hot water outlet.Being arranged over and cool down water arm 3 phase of the front of described photovoltaic cell board component 1
Electromagnetism water injection valve 10 even.
As in figure 2 it is shown, described combination heat-pipe radiator 2 includes multiple rectangular heat pipe 21 being set up in parallel, many
The radiating end of individual described rectangular heat pipe 21 is positioned at a radiating tube 22, the heat radiation of described rectangular heat pipe 21
End is provided with radiating fin 23；Described rectangular heat pipe 21 is positioned at the back side of photovoltaic cell board component 1.
Combination heat-pipe radiator is provided with an electromagnetism water injection valve at photovoltaic cell board component right hand top, and nozzle is just
Facing to photovoltaic module front, when needs carry out being carried out photovoltaic module, can be from controlling computer
Under send instructions, control electromagnetic valve nozzle spray water.The dust and dirt meeting being attached on photovoltaic cell board component and water
Stream flows down along cell panel, reaches the purpose cleaned.Controlling computer can be according to covering dirt detection on photovoltaic module
Situation, it may be judged whether need to carry out spraying-rinsing, thus reach water-saving purpose.Carrying out photovoltaic group
During part spraying-rinsing, control to send instructions under computer, control the most controlled controlling the water circulation while electromagnetic valve is sprayed water
The flow velocity of pump and flow, thus reach to control the distance of nozzle spray, photovoltaic module surface can be carried out relatively
For cleaning thoroughly, remove the dust and dirt on photovoltaic module surface, control electromagnetic valve and photovoltaic module surface is carried out
Water cleans the cost that can save manual cleaning photovoltaic cell board component greatly, on the other hand can also reduce
Dust covers the generated energy loss caused on photovoltaic module surface.
Photovoltaic battery panel assembly surface occurs when overheating and temperature are too high, and controlling computer also can be according to light
The data that temperature sensor on volt battery panel components detects judge, when overheating and temperature occur
Time too high, also can control electromagnetism water injection valve and carry out spray operation, reduce the temperature on photovoltaic module surface, prevent
The generation of fire incident.This function can be prevented fires as the auxiliary of the photovoltaic cell board component of photovoltaic plant and be arranged
Execute.
The cooling water circulation operation principle of heat pipe heat radiation circulating water cooling system is, cooling water pump is entered cooling by water pump
Water conduit tube, cooling water separately flows into the cooling water arm of each heat-pipe radiator at cooling water conduit tube, cools down current
Entering to combine in heat pipe heat accumulation heat exchanger, carry out heat exchange with cold end and the radiating fin of heat pipe, heat exchange is flowed after completing
Enter to cool down water manifold trunk.Finally cooling water enters water tank, and the water after this part heats up can be as Industry Waste
Heat is applied.
Photovoltaic component back plate is provided with temperature during temperature sensor detection photovoltaic module work.Heat-pipe radiator
Water inlet pipe at and water outlet pipe part temperature sensor is installed, for detecting entering of regenerative heat exchanger inner cooling water
Outlet temperature, the exit of water pump is provided with flow transducer, is used for detecting cooling water flow velocity and flow.Often
One photovoltaic array is provided with a control computer, controls computer and collects the temperature data respectively detected and cold
But water flow velocity and data on flows, these data for heat exchange analyzed by computer, by the heat exchange meter of thermal conduction study
Calculate model, calculate optimal cooling water flow velocity and the result of flow, assign control instruction to controlling water pump
The converter of motor speed, controls cooling water at heat-pipe radiator heat-exchanging water by controlling the motor speed of water pump
The flow of pipe and flow velocity.So by the automatic control technology of computer, can be by radiator heat exchanging water pipe's
Heat transfer effect reaches preferable situation.
Embodiment described above is only to be described preferred implementation of the present utility model, the most right
Scope of the present utility model is defined, and without departing under this utility model design spirit premise, this area is general
Lead to various deformation and improvement that technical solutions of the utility model are made by engineers and technicians, this reality all should be fallen into
In the protection domain determined with novel claims.
Claims (7)
1. a photovoltaic generating system based on heat pipe heat radiation, it is characterised in that: include photovoltaic battery panel group
Part, is positioned at the combination heat-pipe radiator of photovoltaic battery panel module backside, upper with described combination heat-pipe radiator
The cooling water arm that end is connected, the cooling water conduit tube being connected with cooling water arm, described cooling water conduit tube passes through
Water pump is connected with cooling water inlet；
The lower end of described combination heat-pipe radiator connects cooling water manifold trunk, described cooling water manifold trunk and storage
Water pot is connected；Described water tank is connected with cooling water inlet.
Photovoltaic generating system based on heat pipe heat radiation the most according to claim 1, it is characterised in that:
Described cooling water arm is provided with hydraulic pressure sensor.
Photovoltaic generating system based on heat pipe heat radiation the most according to claim 1, it is characterised in that:
Described cooling water arm is provided with cooling-water temperature sensor.
Photovoltaic generating system based on heat pipe heat radiation the most according to claim 1, it is characterised in that:
It is provided with flow transducer between described water tank and cooling water inlet.
Photovoltaic generating system based on heat pipe heat radiation the most according to claim 1, it is characterised in that:
Described water tank is provided with hot water outlet.
6. according to the arbitrary described photovoltaic generating system based on heat pipe heat radiation of Claims 1 to 5, its feature
Be: the front of described photovoltaic cell board component be arranged over and cool down the electromagnetism water spray that water arm is connected
Valve.
7. according to the arbitrary described photovoltaic generating system based on heat pipe heat radiation of Claims 1 to 5, its feature
It is: described combination heat-pipe radiator includes multiple rectangular heat pipe being set up in parallel, multiple described rectangular heat pipe
Radiating end be positioned at a radiating tube, the radiating end of described rectangular heat pipe is provided with radiating fin；Described rectangle
Heat pipe is positioned at the back side of photovoltaic cell board component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946744.2U CN205545144U (en) | 2015-11-24 | 2015-11-24 | Photovoltaic power generation system based on heat pipe cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946744.2U CN205545144U (en) | 2015-11-24 | 2015-11-24 | Photovoltaic power generation system based on heat pipe cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205545144U true CN205545144U (en) | 2016-08-31 |
Family
ID=56762480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520946744.2U Active CN205545144U (en) | 2015-11-24 | 2015-11-24 | Photovoltaic power generation system based on heat pipe cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205545144U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880440A (en) * | 2018-07-27 | 2018-11-23 | 董田田 | The cooling structure of photovoltaic generating system |
| CN112558658A (en) * | 2020-11-23 | 2021-03-26 | 北京奥德威特电力科技股份有限公司 | Edge computing distributed multi-energy control system and method for home users |
| CN113595503A (en) * | 2021-08-04 | 2021-11-02 | 无锡鼎森茂科技有限公司 | Intelligent optimization cooling system for photovoltaic power station |
| CN114285373A (en) * | 2022-01-19 | 2022-04-05 | 阳光新能源开发股份有限公司 | Heat dissipation device and heat dissipation method of photovoltaic module and photovoltaic power generation system |
-
2015
- 2015-11-24 CN CN201520946744.2U patent/CN205545144U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880440A (en) * | 2018-07-27 | 2018-11-23 | 董田田 | The cooling structure of photovoltaic generating system |
| CN112558658A (en) * | 2020-11-23 | 2021-03-26 | 北京奥德威特电力科技股份有限公司 | Edge computing distributed multi-energy control system and method for home users |
| CN112558658B (en) * | 2020-11-23 | 2022-01-18 | 北京奥德威特电力科技股份有限公司 | Edge computing distributed multi-energy control system and method for home users |
| CN113595503A (en) * | 2021-08-04 | 2021-11-02 | 无锡鼎森茂科技有限公司 | Intelligent optimization cooling system for photovoltaic power station |
| CN114285373A (en) * | 2022-01-19 | 2022-04-05 | 阳光新能源开发股份有限公司 | Heat dissipation device and heat dissipation method of photovoltaic module and photovoltaic power generation system |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |