CN207074982U - A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology - Google Patents
A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology Download PDFInfo
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- CN207074982U CN207074982U CN201720469197.2U CN201720469197U CN207074982U CN 207074982 U CN207074982 U CN 207074982U CN 201720469197 U CN201720469197 U CN 201720469197U CN 207074982 U CN207074982 U CN 207074982U
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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 a kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology, including cooling liquid inlet conduit, micro centrifugal pump, central processing unit, coolant collecting box, coolant recovery tube, temperature sensor B, work box；Coolant collecting box, micro centrifugal pump, work box are connected in turn by cooling liquid inlet conduit, work box is connected with coolant collecting box by coolant recovery tube, central processing unit is connected with control micro centrifugal pump and temperature sensor B, work box includes photovoltaic battery panel, heat conductive insulating silica gel piece, heat pipe, male and fomale(M＆F), atomizer, through-flow groove, spraying cavity, atomizer will be directly injected to panel backside after the coolant atomization in coolant collecting box, realize the temperature with high efficiency to photovoltaic battery panel.
Description
Technical field
Solar-energy photo-voltaic cell field is the utility model is related to, nano-fluid augmentation of heat transfer skill is based on more particularly to one kind
The Condensation photovoltaic battery plate spray cooling device of art.
Background technology
Condensation photovoltaic CPV refers to the photovoltaic cell by high transformation efficiency, i.e. solar cell by the sunshine after convergence, directly
Switch through the technology for being changed to electric energy.The photoelectric transformation efficiency of general commercial solar cell is 6%~15%, optically focused silicon solar cell
Laboratory peak efficiency is 27.6%, and during operation, unemployed solar radiant energy is in addition to a part is by reflection
Major part is heat energy by battery sorption enhanced.If these heats absorbed can not exclude in time, battery temperature will gradually rise
Height, decrease of power generation -0.2%~-0.5%/K.In addition, solar cell work at high temperature for a long time can also because of rapid aging and
Reduction of service life.Therefore, the cooling of Condensation photovoltaic battery plate uses the longevity with radiating to lifting photovoltaic efficiency and extension
Order significant.
Chinese patent publication No.：CN2029977486U, disclose a kind of solar photovoltaic cell panel recirculated water cooling cooling dress
Put, it includes water pump, regulating valve, filter, photovoltaic battery panel heat dump, radiator, storage tank, water pipe, water intaking valve, draining
The devices such as valve, air bleeding valve, the water pipe drawn from water pipe delivery port are inhaled by water pump, regulating valve, filter, photovoltaic battery panel successively
Hot device, radiator realize cooling to cell panel, and this device be enclosed water-cooling circulating system, relative to it is traditional it is air-cooled can be effectively
Realize the cooling to cell panel.But cell panel heat dump and coiled pipe contact area are small in this device, cause heat exchange amount compared with
Few, in order to realize that cooling-down effect will increase water pump power consumption, while structure is also complex.
Chinese patent publication No.：CN102664209A, a kind of solar-energy photo-voltaic cell cooling device is disclosed, it is in battery
Back arranges coiled pipe, and the cooling to cell panel is realized by quick flowing of the water in coiled pipe, at the same coiled pipe with
Floor is arranged between cell panel to increase heat exchange, this device preferably realizes the cooling to photovoltaic battery panel, extends electricity
Pond service life, but substantial amounts of coiled pipe and floor add installation cost, maintenance cost.
The utility model design device is directly injected to panel backside after nano-fluid is atomized and can effectively realized to electricity
The temperature with high efficiency of pond plate, while water pump power consumption is relatively low.
Utility model content
For Shortcomings in the prior art, the utility model provides a kind of based on nano-fluid heat transfer enhancement technology
Condensation photovoltaic battery plate spray cooling device, by the heat conductive insulating silica gel that coolant is injected directly on to photovoltaic cell back
The temperature with high efficiency to photovoltaic battery panel is realized on piece.
The utility model is to realize above-mentioned technical purpose by following technological means.
A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology, it is characterised in that,
Including cooling liquid inlet conduit, micro centrifugal pump, central processing unit, coolant collecting box, coolant recovery tube, temperature sensor
B, work box；
The cooling liquid inlet conduit, coolant collecting box, micro centrifugal pump, work box are connected in turn；It is described
Work box is connected with coolant collecting box by coolant recovery tube；The central processing unit and control micro centrifugal pump and temperature
Sensor B connections；
The work box, including it is photovoltaic battery panel, heat conductive insulating silica gel piece, heat pipe, male and fomale(M＆F), atomizer, through-flow recessed
Groove, spraying cavity, wherein spraying cavity is a U-shaped cavity body, heat conductive insulating silica gel piece, heat-conducting insulating silicon are provided with opening surface
Photovoltaic battery panel is installed above film；The right wall of the spraying cavity is provided with heat pipe, and the cold end of heat pipe passes spraying chamber
Body right wall is directly and the inner surface installation of spraying cavity right wall is close in air contact, the hot junction of heat pipe；The spraying cavity
Male and fomale(M＆F) is installed, male and fomale(M＆F) is covered on the outer surface in heat pipe hot junction on the inner surface of right wall；The spraying cavity following table
Face is provided with atomizer；Spraying cavity left wall face lower end is provided with through-flow groove, and through-flow groove is connected with coolant recovery tube.
Filter screen is installed in the coolant collecting box.
Temperature sensor A and flowmeter are sequentially installed between the coolant collecting box and micro centrifugal pump；Temperature passes
Sensor A is used for the temperature for detecting coolant in cooling liquid inlet conduit.
Radiator is installed between the work box and coolant collecting box.
The male and fomale(M＆F) is zigzag.
The coolant collecting box is used to store coolant, and coolant is CuO- water nano-fluids, is that particle diameter is 36nm
The volume fraction that nano particle CuO and pure water mixed solution, wherein CuO account for mixed solution is less than 5%.
The temperature sensor A, flowmeter, radiator are connected with central processing unit.
The beneficial effects of the utility model are：
Nano particle random motion in fluid in 1.CuO- water nano-fluids, nano particle random motion Shaoxing opera
Strong, CuO- water nano-fluid flow turbulence intensity is stronger, and heat transfer resistance is smaller.In addition, in identical nano particle volume fraction
In the case of content, nano particle CuO thermal conductivity factor is more than the thermal conductivity factor of pure water liquid, between nano particle and pure water liquid
Interfacial area it is larger, increase the thermal conductivity factor of CuO- water nano-fluids, so as to realize Reinforced Cu O- water nano-fluid and heat conduction
Heat exchange between insulation silica gel piece, this more traditional heat exchange mode of heat exchange mode, more efficient, effect is more preferable.
2. nano-fluid is sprayed onto in the form of vaporific on heat conductive insulating silica gel piece, contact surface between the two is not only increased
Product, while also ensure that the cooling of photovoltaic battery panel is uniform.Final realize extends the photovoltaic cell life-span, improves photovoltaic cell capable of generating power
The purpose of efficiency.
3. not only increasing the heat exchange area of up hot gas and heat pipe in spraying cavity using zigzag male and fomale(M＆F), improve
Heat transfer efficiency, and zigzag male and fomale(M＆F) makes vapor in spraying cavity be not easy to condense on male and fomale(M＆F) to form stable liquid film.
4. the cold end of heat pipe passes spraying cavity right wall directly and air contact, it is set directly to enter with extraneous air
Row heat convection, the working medium condensation for making to evaporate in heat pipe return to heat pipe heat absorbing end and absorbed heat again, improve condensation efficiency.
Brief description of the drawings
Fig. 1 is the Condensation photovoltaic battery plate spray cooling device of nano-fluid heat transfer enhancement technology described in the utility model
Figure.
Fig. 2 is the Condensation photovoltaic battery plate spray cooling device of nano-fluid heat transfer enhancement technology described in the utility model
The enlarged drawing of work box.
In figure：1- photovoltaic battery panels；2- heat conductive insulating silica gel pieces；3- heat pipes；4- male and fomale(M＆F)s；5- atomizers；6- is through-flow
Groove；7- spraying cavitys；8- temperature sensors B；9- cooling liquid inlet conduits；10- micro centrifugal pumps；11- central processing units；
12- temperature sensors A；13- flowmeters；14- filter screens；15- coolant collecting boxs；16- radiators；17- coolant recovery tubes；
18- work boxs.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further described to the utility model, but guarantor of the present utility model
Shield scope is not limited to this.
As shown in figure 1, a kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology, its
It is characterised by, including cooling liquid inlet conduit 9, micro centrifugal pump 10, central processing unit 11, coolant collecting box 15, coolant
Recovery tube 17, temperature sensor B8, work box 18.
The cooling liquid inlet conduit 9, coolant collecting box 15, micro centrifugal pump 10, work box 18 are sequentially connected
Come, filter screen 14 is installed in coolant collecting box 15, coolant collecting box 15 is used to store coolant, and coolant is that CuO- water is received
Meter Liu Ti, it is that particle diameter accounts for the volume fraction of mixed solution for 36nm nano particle CuO and the mixed solution of pure water, wherein CuO
Less than 5%；The work box 18 is connected with coolant collecting box 15 by coolant recovery tube 17；The central processing unit 11 with
Control micro centrifugal pump 10 connects with temperature sensor B8.
As shown in Fig. 2 the work box 18, including photovoltaic battery panel 1, heat conductive insulating silica gel piece 2, heat pipe 3, zigzag are recessed
Convex surface 4, atomizer 5, through-flow groove 6, spraying cavity 7, wherein spraying cavity 7 is a U-shaped cavity body, are provided with opening surface
Heat conductive insulating silica gel piece 2, the top of heat conductive insulating silica gel piece 2 are provided with photovoltaic battery panel 1；The right wall peace of the spraying cavity 7
Equipped with heat pipe 3, the cold end of heat pipe 3 passes spraying cavity 7 right wall directly and chamber of spraying is close in air contact, the hot junction of heat pipe 3
The inner surface installation of the right wall of body 7；Zigzag male and fomale(M＆F) 4, zigzag are installed on the inner surface of the spraying right wall of cavity 7
Male and fomale(M＆F) 4 is covered on the outer surface in the hot junction of heat pipe 3；Spraying cavity 7 lower surface is provided with atomizer 5；Spraying cavity 7
Left wall face lower end is provided with through-flow groove 6, and through-flow groove 6 is connected with coolant recovery tube 17.
Temperature sensor A12 and flowmeter are sequentially installed between the coolant collecting box 15 and micro centrifugal pump 10
13；Temperature sensor A12 is used for the temperature for detecting coolant in cooling liquid inlet conduit 9.
Radiator 16 is installed between the work box 18 and coolant collecting box 15.
The temperature sensor A12, flowmeter 13, radiator 16 are connected with central processing unit 11.
A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology, specific works mode
It is as follows：
Temperature sensor B8 detects the temperature of photovoltaic battery panel 1, sends its temperature signal to central processing unit 11, center
Processor 11 controls micro centrifugal pump 10 to work according to the temperature signal of photovoltaic battery panel 1, and micro centrifugal pump 10 extracts coolant
Coolant in collecting box 15, coolant send atomizer 5 to by cooling liquid inlet conduit 9, and atomizer 5 is to coolant
It is atomized, is ejected on heat conductive insulating silica gel piece 2, photovoltaic battery panel 1 is cooled down, the coolant after cooling passes through spraying
Through-flow groove 6 on cavity 7, coolant collecting box 15 is flowed back to through coolant recovery tube 17, is provided with coolant recovery tube 17
Radiator 16 cools down to the coolant for flowing back to coolant collecting box 15；Temperature sensor A12 detection cooling liquid inlets conduit 9
The temperature of middle coolant, and send coolant temperature to central processing unit 11, when temperature is too high, central processing unit 11 is to dissipating
Hot device 16 sends open command；Flowmeter 13 detects coolant rate in cooling liquid inlet conduit 9, and flow number is sent to
Central processing unit 11, when flow is excessive, central processing unit 11 is sent to micro centrifugal pump 10 slows down rotary speed instruction.
The embodiment is preferred embodiment of the present utility model, but the utility model is not limited to above-mentioned embodiment party
Formula, in the case of without departing substantially from substantive content of the present utility model, those skilled in the art can make any apparent
Improvement, replacement or modification belong to the scope of protection of the utility model.
Claims (6)
- A kind of 1. Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology, it is characterised in that, bag Include cooling liquid inlet conduit (9), micro centrifugal pump (10), central processing unit (11), coolant collecting box (15), coolant recovery Manage (17), temperature sensor B (8), work box (18)；The cooling liquid inlet conduit (9), coolant collecting box (15), micro centrifugal pump (10), work box (18) are connected successively Pick up and；The work box (18) is connected with coolant collecting box (15) by coolant recovery tube (17)；The central processing Device (11) is connected with micro centrifugal pump (10) and temperature sensor B (8)；The work box (18), including photovoltaic battery panel (1), heat conductive insulating silica gel piece (2), heat pipe (3), male and fomale(M＆F) (4), atomization Nozzle (5), through-flow groove (6), spraying cavity (7), wherein spraying cavity (7) is a U-shaped cavity body, is provided with opening surface and leads Heat insulation silica gel piece (2), heat conductive insulating silica gel piece (2) top are provided with photovoltaic battery panel (1)；The right side of the spraying cavity (7) Wall is provided with heat pipe (3), and the cold end of heat pipe (3) passes spraying cavity (7) right wall directly and air contact, heat pipe (3) It is close to the inner surface installation of spraying cavity (7) right wall in hot junction；It is provided with the inner surface of described spraying cavity (7) right wall recessed Convex surface (4), male and fomale(M＆F) (4) are covered on the outer surface in heat pipe (3) hot junction；Described spraying cavity (7) lower surface is provided with atomization Nozzle (5)；Spraying cavity (7) left wall face lower end is provided with through-flow groove (6), and stream groove (6) is connected with coolant recovery tube (17).
- A kind of 2. Condensation photovoltaic battery plate misting cooling based on nano-fluid heat transfer enhancement technology according to claim 1 Device, it is characterised in that be provided with filter screen (14) in the coolant collecting box (15).
- A kind of 3. Condensation photovoltaic battery plate misting cooling based on nano-fluid heat transfer enhancement technology according to claim 1 Device, it is characterised in that be sequentially installed with temperature sensor A between the coolant collecting box (15) and micro centrifugal pump (10) And flowmeter (13) (12)；Temperature sensor A (12) is used for the temperature for detecting coolant in cooling liquid inlet conduit (9).
- A kind of 4. Condensation photovoltaic battery plate misting cooling based on nano-fluid heat transfer enhancement technology according to claim 3 Device, it is characterised in that be provided with radiator (16) between the work box (18) and coolant collecting box (15).
- A kind of 5. Condensation photovoltaic battery plate misting cooling based on nano-fluid heat transfer enhancement technology according to claim 1 Device, it is characterised in that the male and fomale(M＆F) (4) is zigzag.
- A kind of 6. Condensation photovoltaic battery plate misting cooling based on nano-fluid heat transfer enhancement technology according to claim 4 Device, it is characterised in that the temperature sensor A (12), flowmeter (13), radiator (16) connect with central processing unit (11) Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469197.2U CN207074982U (en) | 2017-05-02 | 2017-05-02 | A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469197.2U CN207074982U (en) | 2017-05-02 | 2017-05-02 | A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology |
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| Publication Number | Publication Date |
|---|---|
| CN207074982U true CN207074982U (en) | 2018-03-06 |
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| CN201720469197.2U Expired - Fee Related CN207074982U (en) | 2017-05-02 | 2017-05-02 | A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998188A (en) * | 2017-05-02 | 2017-08-01 | 江苏大学 | A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology |
| WO2021130664A1 (en) * | 2019-12-23 | 2021-07-01 | University Of Sharjah | A solar photovoltaic panel fog/mist cooling system |
-
2017
- 2017-05-02 CN CN201720469197.2U patent/CN207074982U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998188A (en) * | 2017-05-02 | 2017-08-01 | 江苏大学 | A kind of Condensation photovoltaic battery plate spray cooling device based on nano-fluid heat transfer enhancement technology |
| WO2021130664A1 (en) * | 2019-12-23 | 2021-07-01 | University Of Sharjah | A solar photovoltaic panel fog/mist cooling system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 Termination date: 20200502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |