CN208257768U - A kind of spray cooling system for high concentration solar generating battery - Google Patents
A kind of spray cooling system for high concentration solar generating battery Download PDFInfo
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- CN208257768U CN208257768U CN201820650206.2U CN201820650206U CN208257768U CN 208257768 U CN208257768 U CN 208257768U CN 201820650206 U CN201820650206 U CN 201820650206U CN 208257768 U CN208257768 U CN 208257768U
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- photovoltaic cell
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- recycling bins
- liquid recycling
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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 relates to a kind of spray cooling systems for high concentration solar generating battery.Specifically include that water tank, booster pump, frequency converter, atomizer, gas-liquid recycling bins, photovoltaic cell, cooling tower；Water storage upper box part has fluid infusion, and leakage fluid dram is arranged in lower part；Frequency converter is connected with booster pump；Atomizer is used to after making water fogging be directly injected to the back side of photovoltaic cell, cooling photovoltaic cell；Gas-liquid recycling bins are set between atomizer and photovoltaic cell, and atomizer, photovoltaic cell and gas-liquid recycling bins three form closed cavity；Exhaust outlet and collecting tank is arranged in gas-liquid recycling bins；Exhaust outlet is connected with cooling tower respectively with collecting tank, and cooling tower is connected with water tank.The utility model can make photovoltaic cell obtain lower temperature, to improve the generating efficiency of photovoltaic cell.Change adjustment mist flow according to illumination condition, avoids the unnecessary power consumption penalty of spray cooling system, thus keep system in an optimal operating state, system net generating efficiency highest.
Description
Technical field
The utility model relates to a kind of spray cooling systems for high concentration solar generating battery.
Background technique
Solar energy becomes one of the energy to attract most attention as a kind of renewable energy.Solar energy power generating piece will too
Sun can be filled directly and be changed to electric energy, become one of most important Land use systems.The efficiency for the business photovoltaic cell having been reported now
Universal lower, only 12%-18% develops new material and improves concentration magnification isotype for the efficiency for improving photovoltaic power generation
As the main path for improving generating efficiency.Wherein, high power concentrating photovoltaic, not only generating efficiency has been able to reach nearly 45%, and
And have many advantages, such as that the small power generation density of electricity generation module area is high, become the following powerful way for reducing energy cost.In optically focused light
Fu Zhong, although generating efficiency is very high, the heat for still having more than half can not be utilized so as to cause photovoltaic battery temperature
It increases, and the temperature of photovoltaic cell is directly related with its generating efficiency, temperature is higher, and generating efficiency is lower.In addition, photovoltaic cell
Working at high temperature for a long time can also shorten the working life because of rapid aging.Dimension effectively cools down photovoltaic cell, no
Its generating efficiency can be only further increased, and is conducive to its long-term safety stable operation.
In high power concentrating photovoltaic power generation process, since photovoltaic focusing power is up to hundreds of or even thousands of times, photovoltaic group
Heat flow density in part is very big, and traditional water cooling mode has been unable to meet the demand of heat dissipation, seeks efficient cooling system extremely
It closes important.Further, since the amplitude of variation of illumination condition whole day is larger, therefore the operation of the efficient low-consume of cooling system is also mentioned
Challenge is gone out.
Chinese patent CN201710298445.6 discloses the Condensation photovoltaic battery based on nano-fluid heat transfer enhancement technology
Plate spray cooling device, the device radiate to Condensation photovoltaic battery plate using spraying using nano-fluid as working media
Cooling, which preferably realizes the cooling to photovoltaic cell, but nano-fluid also deposits, and is easy plug nozzle, and the dress
Setting cannot realize that spraying optimization is run according to the variation of illumination condition, be unfavorable for system high efficiency operation.
Summary of the invention
For the cooling for solving the problems, such as high concentration solar generating battery, it is poly- for high power that the utility model proposes one kind
The spray cooling system of light solar power generation cell.The utility model radiates to photovoltaic cell using misting cooling, can have
Effect reduces the temperature of focusing photovoltaic battery, improves the generating efficiency of battery, and according to the variation of illumination condition, utilize frequency converter
Spraying flow is controlled, the power consumption of cooling system is reduced, to reach most economical operating condition operation, furthermore the utility model is to cooling
The steam that generates afterwards and water carry out recycling respectively, reduce the spraying consumption with water, are also conducive to subsequent to high-temperature vapour
It utilizes.
A kind of spray cooling system of high concentration solar generating battery provided by the utility model mainly includes water storage
Case, booster pump, frequency converter, atomizer, gas-liquid recycling bins, photovoltaic cell, cooling tower；Fluid infusion is arranged in water storage upper box part, under
Leakage fluid dram is arranged in portion.Frequency converter is used to adjust the revolving speed of booster pump.The steam fog of atomizer injection is directly contacted with photovoltaic cell,
Gas-liquid recycling bins are set between spray nozzle and photovoltaic cell, and three forms closed cavity.Gas-liquid recycling bins bottom setting collection
Liquid bath, gas-liquid recycles upper box part and exhaust outlet is arranged, for recycling high-temperature water and vapor.It is used for cooling tower in cooling high-temperature water and water
Steam.
Compared with prior art, the advantageous effects of the utility model embody in the following areas: (1) due to misting cooling
Efficient cooling performance, the utility model can make photovoltaic cell obtain lower temperature, to improve the hair of photovoltaic cell
Electrical efficiency, and since spraying power consumption is smaller, the net generating efficiency of system entirety has more obvious advantage.(2) this is practical new
High-temperature water and vapor caused by misting cooling can be recycled in type, to solve the problems, such as that spraying water consumption is big.(3) this reality
Mist flow can be adjusted according to the variation of illumination condition with novel, avoid the unnecessary power consumption penalty of spray cooling system, from
And system is made to be constantly in optimal operating status, system net generating efficiency highest.
Detailed description of the invention
Fig. 1 is a kind of signal of the spray cooling system of high concentration solar generating battery provided by the utility model
Figure.
Specific embodiment
The utility model is described in detail referring to attached drawing.Equipment and part used in the utility model is not special
It is commercial product in the case where explanation.
As shown in Figure 1, this system mainly includes water tank 1, booster pump 2, frequency converter 3, atomizer 4, gas-liquid recycling bins
5, photovoltaic cell 6, cooling tower 7.Fluid infusion 8 is arranged at 1 top of water tank, and leakage fluid dram 9 is arranged in lower part, for supplementing and replacing cooling
Water, it is ensured that cooling water quality reaches the requirement of misting cooling.Frequency converter 3 is connected with booster pump 2, for controlling turning for booster pump 2
Speed, to adjust the flow of atomisation 4.Atomizer 4 is directly injected to the back side of photovoltaic cell 6 after making water fogging, cooling
Photovoltaic cell 6 improves its generating efficiency in turn, while water mist a part evaporates to form vapor, remaining to become high-temperature water.?
Gas-liquid recycling bins 5 are set between atomizer 4 and photovoltaic cell 6, and three forms closed cavity, can fly everywhere to avoid water mist
It splashes.Furthermore exhaust outlet 10 and collecting tank 11 is arranged in gas-liquid recycling bins 5, and high-temperature water and vapor is separately recovered.Exhaust outlet 10 and collection
Liquid bath 11 is connected with cooling tower 7 respectively, and cooling tower 7 makes it become water at low temperature again for cooling down high-temperature water and vapor.It is cooling
Tower 7 is connected with water tank 1, and water at low temperature can be refilled to water tank 1.
The operating procedure of the utility model: the water in water tank 1 enters atomizer 4 after being pressurized by booster pump 2 and forms water
Mist, water mist is directly injected on the backboard of photovoltaic cell 6 to cool down for it, while generating vapor and high-temperature water.Vapor and height
Warm water enters cooling tower 7 by the exhaust outlet 10 of gas-liquid recycling bins 5 and collecting tank 11 respectively, becomes water at low temperature again after cooling,
It is again introduced into water tank 1.According to the variation of extraneous illumination condition, the revolving speed of booster pump 2 is adjusted using frequency converter 3, to realize
The control of mist flow enables a system to round-the-clock efficient operation.
Spray cooling system described in the utility model may be not only suitable for the cooling of high concentration solar generating battery
Heat dissipation, the surface radiating situation being also suitable under the conditions of other high heat flux densities.The utility model cooling medium can not only be selected
Water is selected, other low boiling point refrigerants also may be selected.
The above, only the application specific embodiment, not makes limitation in any form to the application, is not taking off
On the basis of the technical solution of this patent, simple modification, same variation or the modification made belong to the protection of this patent
Range.
Claims (2)
1. a kind of spray cooling system for high concentration solar generating battery, it is characterised in that it specifically includes that water storage
Case, booster pump, frequency converter, atomizer, gas-liquid recycling bins, photovoltaic cell, cooling tower；Water storage upper box part has fluid infusion, lower part
Leakage fluid dram is set；Frequency converter is connected with booster pump, for controlling the revolving speed of booster pump, to adjust the flow of atomisation；Mist
Change the back side that nozzle is used to after making water fogging be directly injected to photovoltaic cell, cooling photovoltaic cell improves its generating efficiency in turn；
Gas-liquid recycling bins are set between atomizer and photovoltaic cell, and atomizer, photovoltaic cell and gas-liquid recycling bins three are formed
Closed cavity；Exhaust outlet and collecting tank is arranged in gas-liquid recycling bins, and vapor and high-temperature water is separately recovered；Exhaust outlet and collecting tank point
It is not connected with cooling tower, cooling tower is connected with water tank.
2. spray cooling system according to claim 1, it is characterised in that the closed cavity funneling shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650206.2U CN208257768U (en) | 2018-05-03 | 2018-05-03 | A kind of spray cooling system for high concentration solar generating battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650206.2U CN208257768U (en) | 2018-05-03 | 2018-05-03 | A kind of spray cooling system for high concentration solar generating battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257768U true CN208257768U (en) | 2018-12-18 |
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| CN201820650206.2U Active CN208257768U (en) | 2018-05-03 | 2018-05-03 | A kind of spray cooling system for high concentration solar generating battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390640A (en) * | 2018-05-03 | 2018-08-10 | 河北工业大学 | A kind of spray cooling system for high concentration solar generating battery |
| CN113250661A (en) * | 2021-06-01 | 2021-08-13 | 常州大学 | Fresnel light-gathering water-injection oil production system |
-
2018
- 2018-05-03 CN CN201820650206.2U patent/CN208257768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390640A (en) * | 2018-05-03 | 2018-08-10 | 河北工业大学 | A kind of spray cooling system for high concentration solar generating battery |
| CN113250661A (en) * | 2021-06-01 | 2021-08-13 | 常州大学 | Fresnel light-gathering water-injection oil production system |
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