CN105680795A - Overall solar photovoltaic cell panel temperature control system - Google Patents
Overall solar photovoltaic cell panel temperature control system Download PDFInfo
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- CN105680795A CN105680795A CN201410580653.1A CN201410580653A CN105680795A CN 105680795 A CN105680795 A CN 105680795A CN 201410580653 A CN201410580653 A CN 201410580653A CN 105680795 A CN105680795 A CN 105680795A
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- heat transfer
- photovoltaic cell
- transfer tube
- heat exchange
- temperature control
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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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- 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
- Y02E10/60—Thermal-PV hybrids
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Abstract
The invention discloses an overall solar photovoltaic cell panel temperature control system, which comprises a peripheral protecting plate, a peripheral protecting frame, a medium admission passage, a medium loop, a circulating device and a heat exchange device, wherein the peripheral protecting plate is provided with a plurality of photovoltaic cell temperature control modules which are arranged in a plane; each photovoltaic cell temperature control module comprises a thermal insulation layer, a heat exchange tube bank is arranged at the upper part of the thermal insulation layer, and a photovoltaic cell is arranged at the upper part of the heat exchange tube bank; the peripheral protecting frame is arranged on the peripheries of the plurality of photovoltaic cell temperature control modules which are arranged in the plane; the heat exchange tube bank comprises a plurality of heat exchange tubes and water collector and separators; the heat exchange tubes are in transverse staggered arrangement; the water collector and separators are arranged at two ends of the heat exchange tubes and are communicated with the heat exchange tubes; each heat exchange tube is formed by docking two pipelines with the same pipe diameter; and the pipe diameter of the middle joint part is smaller than those of the pipelines at two sides. The back of the photovoltaic cell is integrated with the efficient heat exchange tube bank, so that the disturbance of a heat exchange medium is strengthened; the heat exchange effect is improved; meanwhile, the modular installation can be achieved; and the construction efficiency and quality are improved.
Description
Technical field
The invention belongs to solar energy power generating and field of radiating, particularly relate to a kind of monoblock type solar photovoltaic cell panel temperature controlling system.
Background technology
With applying for distributed photovoltaic power station in recent years, integration, light such as photovoltaic building lie prostrate agricultural greenhouse etc., and photovoltaic battery panel needs to be close in fixture plane. Not having enough heat-dissipating spaces in the behind of photovoltaic battery panel, therefore, the backside heat of photovoltaic battery panel has just become big problem, seriously have impact on opto-electronic conversion effect. And the ambient temperature effect that the photoelectric conversion rate of solar photovoltaic cell panel is subject to is very big, temperature is more high, and photoelectric conversion rate is more low. For this problem, propose many solutions both at home and abroad, some installs radiating pipe after photovoltaic battery panel, water or other medium belts by flowing through in radiating pipe walk heat, but it is poor to be operated in the interior perturbation of pipe because of water or other, heat interchanging area is limited, and in practical application, the radiating effect of photovoltaic battery panel is unsatisfactory. And the installation of photovoltaic battery panel heat-removal system and photovoltaic cell is also very complicated, efficiency is low, difficult quality guarantee, often there will be the situation of leakage or bias current.
Summary of the invention
The present invention provides a kind of monoblock type solar photovoltaic cell panel temperature controlling system, in order to solve defect of the prior art, enhancing water or other media disturbance in heat transfer tube, it is to increase the fan thermal effect of photovoltaic cell, employing modularization is installed, it is to increase the efficiency of construction and quality
The present invention is achieved by the following technical programs:
A kind of monoblock type solar photovoltaic cell panel temperature controlling system, comprise peripheral backplate, peripheral protective framework, medium route, medium loop, circulation device and heat-exchanger rig, wherein, wall interior panel is also provided with the photovoltaic cell temperature control module of multiple floor plan outside, described photovoltaic cell temperature control module comprises thermal insulation layer, heat transfer tube row it is provided with above described thermal insulation layer, described heat transfer tube row top is provided with photovoltaic cell, and described peripheral protective framework is located at the surrounding of the photovoltaic cell temperature control module of multiple floor plan;The heat transfer tube of many horizontal stagger arrangement and the condensate correcting-distribuing device being located at heat transfer tube two ends and be connected with heat transfer tube are drawn together in described heat transfer tube package, described every root heat transfer tube docks with the pipeline of caliber by 2, the caliber at intermediate head position is less than the pipe diameter of 2 sides, it is capable that described heat transfer tube is provided with 2-5, the spacing of colleague's adjacent channel is 10-20mm, the width between centers of stagger arrangement adjacent channel is 7-14mm, is filled with the graphite material of heat conduction between described heat transfer tube; Described heat transfer tube arranges that the condensate correcting-distribuing device of the same side is in parallel or is connected with medium route after series connection, and the condensate correcting-distribuing device of another side is in parallel or connects and rear is connected with medium loop, is provided with circulation device and heat-exchanger rig between medium route and medium loop.
A kind of monoblock type solar photovoltaic cell panel temperature controlling system provided by the invention, relative to prior art, its improvement is, the making of photovoltaic cell temperature control module is completed outside scene, quick-assembling is carried out to scene, wherein, the condensate correcting-distribuing device of the parts that connect mainly multiple photovoltaic cell temperature control module is in parallel or series connection, it is possible to adopt wire connection or flange docking. By modularization integrated installation, it is to increase the efficiency of construction and quality. Simultaneously, every root heat transfer tube in heat transfer tube row adopts 2 pipelines docking and becomes, the caliber at intermediate head position is less than the pipe diameter of 2 sides, the actual internal area of heat transfer tube is different, when water or other heat transferring mediums enter, from bigger actual internal area pipeline, the pipeline that small cross sections is amassed, the speed of flowing can be improved, make the water in heat transfer tube or other heat transferring mediums have good perturbation, it is to increase the heat absorption efficiency of water or other heat transferring mediums; It is arranged to be staggered in arrangement by heat transfer tube row, layout heat transfer tube that can be more in identical space simultaneously, increases heat interchanging area. By the heat transfer tube row at solar-energy photo-voltaic cell sheet behind integrated efficient, absorb the used heat that solar-energy photo-voltaic cell sheet produces in generating process, relative to prior art, the temperature that can reduce solar-energy photo-voltaic cell sheet at 2-5 DEG C more, it is to increase the electricity conversion of solar-energy photo-voltaic cell sheet is at 1-1.5%.
Monoblock type solar photovoltaic cell panel temperature controlling system as above, the caliber of described heat transfer tube is in 2-4mm scope, and the caliber at described intermediate head position is in 1-3mm scope. The choice of diameter of heat transfer tube is at the caliber of 2-4mm scope, joint area when 1-3mm scope, and when water or other heat transferring mediums are by heat transfer tube, perturbation is better.
Monoblock type solar photovoltaic cell panel temperature controlling system as above, described heat transfer tube is helical fin pipe. Heat transfer tube is set to helical fin, and the fin height of described heat transfer tube is 2-5mm. The heat interchanging area of heat transfer tube can be increased, strengthen the coefficient of heat transfer and endothermic effect, it is to increase the radiating effect of solar-energy photo-voltaic cell sheet.
Monoblock type solar photovoltaic cell panel temperature controlling system as above, described condensate correcting-distribuing device is provided with strainer, is filled with water or alcohol as heat-conducting medium in described heat transfer tube. The strainer arranged can ensure water or other heat transferring mediums non-scaling in heat transfer tube, is conducive to using and safeguarding of monoblock type solar photovoltaic cell panel temperature controlling system.
Integrated piece of monolithic formula solar photovoltaic cell panel temperature control as above, screw is offered in the side of described peripheral protective framework, erection bolt in screw, and the screw mandrel of the bolt lower end fixing shell of installation, fixing shell coordinates with thermal insulation layer, and fixing shell both sides arrange several teeth.
It is an advantage of the invention that:
1, by the setting of heat transfer tube difference circulation area, it is to increase the perturbation of water or other heat transferring mediums, strengthens heat exchange effect, be conducive to reducing the temperature of solar-energy photo-voltaic cell sheet.
2, the structure of heat transfer tube row is stagger arrangement, and heat transfer tube is arranged to helical fin pipe, is conducive to increasing heat interchanging area, absorbs more heat in identical space.
3, the temperature that can reduce photovoltaic battery panel at 2-5 DEG C more, it is to increase the electricity conversion of photovoltaic battery panel is at 1-1.5%.
4, photovoltaic cell temperature control module it is provided with, by modularization integrated installation, it is to increase the efficiency of construction and quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is monoblock type solar photovoltaic cell panel temperature controlling system embodiment schematic diagram of the present invention;
Fig. 2 is the structural representation of photovoltaic cell temperature control module in Fig. 1;
Fig. 3 is the sectional view of Fig. 2;
Fig. 4 is the enlarged diagram of heat transfer tube intermediate head part in Fig. 1;
Fig. 5 is I structure for amplifying schematic diagram of Fig. 2.
Reference numeral: 1, peripheral backplate; 2, peripheral protective framework; 3, medium route; 4, medium loop; 5, circulation device; 6, heat-exchanger rig; 7, photovoltaic cell temperature control module; 8, thermal insulation layer; 9, heat transfer tube row; 10, photovoltaic cell; 11, heat transfer tube; 12, condensate correcting-distribuing device; 13, graphite material 14 bolt 15 screw 16 fixes shell 17 tooth.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of monoblock type solar photovoltaic cell panel temperature controlling system embodiment of the present invention, and Fig. 2 is the sectional view of Fig. 1, and Fig. 3 is the enlarged diagram of heat transfer tube intermediate head part in Fig. 1. As Figure 1-3, a kind of monoblock type solar photovoltaic cell panel temperature controlling system, comprise peripheral backplate 1, peripheral protective framework 2, medium route 3, medium loop 4, circulation device 5 and heat-exchanger rig 6, wherein, wall interior panel 1 is also provided with the photovoltaic cell temperature control module 7 of multiple floor plan outside, photovoltaic cell temperature control module 7 comprises thermal insulation layer 8, heat transfer tube row 9 it is provided with above thermal insulation layer 8, being provided with photovoltaic cell 10 above heat transfer tube row 9, peripheral protective framework 2 is located at the surrounding of the photovoltaic cell temperature control module 7 of all floor plan; Heat transfer tube row 9 comprises the heat transfer tube 11 of many horizontal stagger arrangement and the condensate correcting-distribuing device 12 being located at heat transfer tube two ends and be connected with heat transfer tube, every root heat transfer tube docks with the pipeline of caliber by 2, the caliber at intermediate head position is less than the pipe diameter of 2 sides, it is capable that heat transfer tube 11 is provided with 2-5, the spacing of colleague's adjacent channel is 10-20mm, the width between centers of stagger arrangement adjacent channel is 7-14mm, is filled with the graphite material 13 of heat conduction between heat transfer tube 11; Heat transfer tube arranges that the condensate correcting-distribuing device 12 of 9 the same sides is in parallel or is connected with medium route 3 after series connection, and the condensate correcting-distribuing device 12 of another side is in parallel or series connection is rear is connected with medium loop 4, is provided with circulation device 5 and heat-exchanger rig 6 between medium route 3 and medium loop 4.
Specifically, a kind of monoblock type solar photovoltaic cell panel temperature controlling system that the present embodiment provides, relative to prior art, its improvement is, outside scene, complete the making of photovoltaic cell temperature control module, carry out quick-assembling to scene, wherein, the condensate correcting-distribuing device of the parts connected mainly multiple photovoltaic cell temperature control module is in parallel or series connection, it is possible to adopt wire connection or flange docking. By modularization integrated installation, it is to increase the efficiency of construction and quality. Simultaneously, every root heat transfer tube in heat transfer tube row adopts 2 pipelines docking and becomes, the caliber at intermediate head position is less than the pipe diameter of 2 sides, the actual internal area of heat transfer tube is different, when water or other heat transferring mediums enter, from bigger actual internal area pipeline, the pipeline that small cross sections is amassed, the speed of flowing can be improved, make the water in heat transfer tube or other heat transferring mediums have good perturbation, it is to increase the heat absorption efficiency of water or other heat transferring mediums; It is arranged to be staggered in arrangement by heat transfer tube row, layout heat transfer tube that can be more in identical space simultaneously, increases heat interchanging area. By the heat transfer tube row at solar-energy photo-voltaic cell sheet behind integrated efficient, absorb the used heat that solar-energy photo-voltaic cell sheet produces in generating process, relative to prior art, the temperature that can reduce solar-energy photo-voltaic cell sheet at 2-5 DEG C more, it is to increase the electricity conversion of solar-energy photo-voltaic cell sheet is at 1-1.5%.
Further, the caliber of the present embodiment heat transfer tube 7 is in 2-4mm scope, and the caliber at intermediate head position is in 1-3mm scope. The choice of diameter of heat transfer tube 7 is at the caliber of 2-4mm scope, joint area when 1-3mm scope, and when water or other heat transferring mediums are by heat transfer tube, perturbation is better.
Further, the heat transfer tube 7 of the present embodiment is helical fin pipe, and heat transfer tube 7 is set to helical fin, and the fin height of heat transfer tube 7 is 2-5mm. The heat interchanging area of heat transfer tube 7 can be increased, strengthen the coefficient of heat transfer and endothermic effect, it is to increase the radiating effect of solar-energy photo-voltaic cell sheet 2.
Based on technique scheme, optionally, the condensate correcting-distribuing device 6 of the present embodiment is provided with strainer, is filled with water or alcohol as heat-conducting medium in heat transfer tube 7. The strainer arranged can ensure water or other heat transferring mediums non-scaling in heat transfer tube, is conducive to using and safeguarding of monoblock type solar photovoltaic cell panel temperature controlling system.
Screw 15 is offered in the side of described peripheral protective framework 2, erection bolt 14 in screw 15, and the screw mandrel of the bolt 14 lower end fixing shell 16 of installation, fixing shell 16 coordinates with thermal insulation layer 4, and fixing shell 16 both sides arrange several teeth. The bolt 14 of the present invention can shell 16 be swollen opens by fixing for bottom, thus thermal insulation layer 4 is fixed by fixing shell 16, prevents thermal insulation layer 4 to produce to slide.
Last it is noted that above embodiment is only in order to illustrate the technical scheme of the present invention, it is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein part technology feature is carried out equivalent replacement; And these amendments or replacement, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (6)
1. a monoblock type solar photovoltaic cell panel temperature controlling system, comprise peripheral backplate (1), peripheral protective framework (2), medium route (3), medium loop (4), circulation device (5) and heat-exchanger rig (6), it is characterized in that: the photovoltaic cell temperature control module (7) being also provided with multiple floor plan outside on wall interior panel 1, described photovoltaic cell temperature control module (7) comprises thermal insulation layer (8), described thermal insulation layer (8) top is provided with heat transfer tube row (9), described heat transfer tube row (9) top is provided with photovoltaic cell (10), described peripheral protective framework (3) is located at the surrounding of the photovoltaic cell temperature control module (7) of multiple floor plan,Described heat transfer tube row (9) comprises the heat transfer tube (11) of many horizontal stagger arrangement and the condensate correcting-distribuing device (12) being located at heat transfer tube two ends and be connected with heat transfer tube, described every root heat transfer tube (11) is docked with the pipeline of caliber by 2, the caliber at intermediate head position is less than the pipe diameter of 2 sides, it is capable that described heat transfer tube (11) is provided with 2-5, the spacing of colleague's adjacent channel is 10-20mm, the width between centers of stagger arrangement adjacent channel is 7-14mm, is filled with the graphite material (13) of heat conduction between described heat transfer tube (11); The condensate correcting-distribuing device (12) of described heat transfer tube row (9) the same side is in parallel or series connection is rear is connected with medium route (3), the condensate correcting-distribuing device (12) of another side is in parallel or series connection is rear is connected with medium loop (4), is provided with circulation device (5) and heat-exchanger rig (6) between medium route (3) and medium loop (4).
2. monoblock type solar photovoltaic cell panel temperature controlling system according to claim 1, it is characterised in that: the caliber of described heat transfer tube (11) is in 2-4mm scope, and the caliber at described intermediate head position is in 1-3mm scope.
3. monoblock type solar photovoltaic cell panel temperature controlling system according to claim 1 and 2, it is characterised in that, described heat transfer tube (11) is helical fin pipe.
4. monoblock type solar photovoltaic cell panel temperature controlling system according to claim 3, it is characterised in that, the fin height of described heat transfer tube (11) is 2-5mm.
5. described monoblock type solar photovoltaic cell panel temperature controlling system according to claim 1 and 2, it is characterised in that: described condensate correcting-distribuing device (12) is provided with strainer, is filled with water or alcohol as heat-conducting medium in described heat transfer tube (11).
6. integrated piece of monolithic formula solar photovoltaic cell panel temperature control according to claim 1, it is characterized in that: screw (15) is offered in the side of described peripheral protective framework (2), screw (15) interior erection bolt (14), the lower end of the screw mandrel of bolt (14) installs fixing shell (16), fixing shell (16) coordinates with thermal insulation layer (4), and fixing shell (16) both sides arrange several teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580653.1A CN105680795A (en) | 2014-11-20 | 2014-11-20 | Overall solar photovoltaic cell panel temperature control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410580653.1A CN105680795A (en) | 2014-11-20 | 2014-11-20 | Overall solar photovoltaic cell panel temperature control system |
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| CN105680795A true CN105680795A (en) | 2016-06-15 |
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| CN201410580653.1A Pending CN105680795A (en) | 2014-11-20 | 2014-11-20 | Overall solar photovoltaic cell panel temperature control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377134A (en) * | 2018-01-19 | 2018-08-07 | 南宁红菱能源科技有限公司 | A kind of water cooling solar photovoltaic cell panel |
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2014
- 2014-11-20 CN CN201410580653.1A patent/CN105680795A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377134A (en) * | 2018-01-19 | 2018-08-07 | 南宁红菱能源科技有限公司 | A kind of water cooling solar photovoltaic cell panel |
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Application publication date: 20160615 |