CN205141000U - Photovoltaic cell heat transfer cooler - Google Patents
Photovoltaic cell heat transfer cooler Download PDFInfo
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- CN205141000U CN205141000U CN201521021422.3U CN201521021422U CN205141000U CN 205141000 U CN205141000 U CN 205141000U CN 201521021422 U CN201521021422 U CN 201521021422U CN 205141000 U CN205141000 U CN 205141000U
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- heat
- working medium
- photovoltaic cell
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- heat exchange
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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
Photovoltaic cell heat transfer cooler, including shell and heat transfer working medium, the shell simultaneously is transparent incident surface, or sets up the mounting hole on the shell, the transparent incident board of installation on the mounting hole, shell cavity pours into heat transfer working medium into, and the photounit soaks in heat transfer working medium, and wire hole and filling hole are seted up to the shell. The utility model discloses still provide photovoltaic spotlight power generation system, including spotlight ware and photounit, intracavity including the photounit sets up, the outgoing line of photounit wears out from the wire hole, and the spotlight ware sets up in the place ahead of incident surface, and the spotlight ware is towards light, shines after assembling light to carry out photoelectric conversion on the photounit. The utility model provides a thereby the work of photovoltaic power generation in -process photounit generate heat and result in operating temperature to rise reducing photoelectric conversion efficiency's problem by a wide margin, can fully dispel the heat to the photounit, to reduce and even its operational environment temperature, to improve photoelectric conversion efficiency. And the utility model discloses the structure is airtight, and the battery can not receive influences such as sand blown by the wind dust, maintains simply.
Description
Technical field
The utility model relates to solar energy concentration generating heat collection technology field, and especially photovoltaic cell cooling and photovoltaic concentration power generation systems technology optimize field.
Background technology
In light gathering photovoltaic power generating system, mainly through increasing the mode of the radiant emittance of battery unit are, improve the generating efficiency of light gathering photovoltaic power generating system.But the increase of battery unit are radiant emittance, can cause the temperature of battery sharply to raise.Even if do not enhance the radiant emittance of battery unit are, battery is while accepting optically focused, and temperature also can raise.The rising of temperature can make the photoelectric conversion efficiency of battery reduce, and can affect generating efficiency and the power output of battery in a short time, battery can be caused for a long time aging rapidly and shorten useful life of battery.Therefore need to control the temperature of battery and dispel the heat.
For the problems referred to above, those skilled in the art adopts cooling device to dispel the heat to battery.As, in a kind of technical scheme, in the outside of battery, directly blower fan is set, by blower fan, air-cooled forced heat radiation is carried out to the battery in work.But in technique scheme, the cold wind blow-off direction of blower fan is subject to certain scope restriction, and air-cooled efficiency is lower, consumes energy larger.This just causes this technical scheme effectively cannot dispel the heat for low-power battery, more cannot meet the radiating requirements of high power battery.Meanwhile, the reliability of blower fan is not high, and owing to being subject to the impact of fan life, blower fan, after the operation regular hour, needs regularly to repair or replace.
It can thus be appreciated that in prior art, the cooling device of photovoltaic cell exists following defect: radiating efficiency is low, and useful life is short, and later maintenance work is more.
Utility model content
For solving the problems of the technologies described above, the following technical scheme of the employing that the utility model provides:
Photovoltaic cell heat exchange cooler, comprises shell and heat-exchange working medium, and the one side of described shell is the transparent plane of incidence, and the described plane of incidence towards light, or described shell offers installing hole, and described installing hole installs transparent incidence plate; Described shell inner cavity injects described heat-exchange working medium, and photoelectric cell will be placed in the heat-exchange working medium of described shell inner cavity, and described shell sets out string holes and fills hole.It is little that Nonopaque type housing injects impact to light, multiple heat exchange mode can be utilized to realize system radiating, for photovoltaic cell provides the operational environment of proper temperature.And structure of the present utility model belongs to air-tight state, photovoltaic cell can not be subject to the impacts such as dust storm dust, can reach non-maintaining object.The shape of shell, without any restriction, can change according to the concrete needs used.
In a preferred embodiment, also comprise the heat conduction mouth of pipe, the described heat conduction mouth of pipe is opened on described shell.The heat conduction mouth of pipe is used for being derived by the heat-exchange working medium of enclosure, so that the high temperature heat-exchange working medium after heat exchanging carries out circulating cooling.
In a preferred embodiment, also comprise spiracle, described spiracle is offered on the housing.When injecting heat-exchange working medium, open spiracle, the original air of shell inner cavity can be discharged by spiracle, conveniently fills simultaneously.Especially when needs carry out supplementing injection heat-exchange working medium, there will not be the phenomenon that cannot inject.
In a preferred embodiment, also comprise reflectance coating, described reflectance coating is arranged on the housing, and is positioned at the opposite face of the described plane of incidence.After light enters shell inner cavity, part light transmission is arranged on the photovoltaic cell in shell inner cavity, is mapped on photovoltaic cell reflectance coating behind, secondary reflection can occurs, again be mapped on photovoltaic cell and carry out opto-electronic conversion again.The utilance of light is increased by secondary reflection.
Preferably, the reflecting surface of described reflectance coating is concave surface.
In a preferred embodiment, also comprise heat exchanger tube, described heat exchanger tube is arranged in described inner chamber, and the two ends of described heat exchanger tube are connected with the described heat conduction mouth of pipe respectively, injects heat-exchange working medium in described heat exchanger tube.Heat-exchange working medium can be heat of transformation plumber matter, without phase transformation heat-pipe working medium or hot superconduction working medium, meet heat of transformation pipe heat exchange mode, without phase transformation heat pipe heat exchange mode or hot superconduction cycle heat exchange mode to make heat exchanger tube.
In a preferred embodiment, also comprise cooling device, described cooling device connects the described heat conduction mouth of pipe.
In a preferred embodiment, also comprise cooling device, described cooling device is arranged on the outside of described shell.
In a preferred embodiment, the tube wall of described heat exchanger tube offers aperture, housing is communicated with the heat-exchange working medium in heat exchanger tube.
In a preferred embodiment, flexible sealing is adopted between described connecting hole and described transparent incidence plate.
The utility model also provides photovoltaic concentration power generation system, use above-mentioned photovoltaic cell heat exchange cooler, comprise concentrator and photoelectric cell, described photoelectric cell is arranged in described inner chamber, the outlet line of described photoelectric cell passes from described wire hole, described concentrator is arranged on the front of the described plane of incidence, and described concentrator, towards light, carries out opto-electronic conversion by being irradiated to after light collection on described photoelectric cell.
The utility model solves photoelectric cell in concentrating photovoltaic power generation and generates heat in the course of the work and cause operating ambient temperature to raise significantly reducing the problem of photoelectric conversion efficiency, can fully be dispelled the heat to photoelectric cell by the utility model, reduce and the temperature of even photoelectric cell operational environment, improve photoelectric conversion efficiency.And the utility model structure belongs to air-tight state, battery can not be subject to the impacts such as dust storm dust, can reach non-maintaining object.
It is little that Nonopaque type housing of the present utility model injects impact to light, multiple heat exchange mode can be utilized to realize system radiating, for photoelectric cell provides the operational environment of proper temperature.Be applicable to the light gathering photovoltaic power generating system of various ways.The photoelectric cell heat dissipation capacity of being collected by this utility model can realize cogeneration according to demand further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be 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 only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment;
Fig. 2 is the structural representation of the embodiment possessing reflectance coating;
Fig. 3 is the structural representation of the embodiment possessing external refrigeration device;
Fig. 4 is the structural representation of the embodiment possessing external refrigeration device;
Fig. 5 is the structural representation of the embodiment possessing external refrigeration device;
Fig. 6 is the structural representation of the embodiment adopting the cooling of phase transformation heat pipe;
Fig. 7 is the structural representation of the embodiment adopting the cooling of phase transformation heat pipe;
Fig. 8 is the structural representation of the embodiment possessing external refrigeration device;
Fig. 9 is the cutaway view of quartz ampoule inside;
Figure 10 is the connection diagram of quartz ampoule and end cover;
Figure 11 is the structural representation that Fig. 8 connects external refrigeration device;
Figure 12 is the cutaway view in A-A direction in Figure 11.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in composition graphs 1, the photovoltaic cell heat exchange cooler of a kind of execution mode of the utility model, comprises square casing 1, and the leading flank of square casing 1 offers installing hole 11.Use silica gel 3, or other flexible sealing materials, the periphery of the edge of installing hole 11 and transparent incidence plate 2 is coupled together.Set out string holes 7 in the side of square casing 1 and fill hole 6.The inside of square casing 1 is for placing photoelectric cell and filling heat-conducting work medium, and the electric wire of photoelectric cell passes by wire hole 7.
Fill heat-exchange working medium 4 by filling hole 6 to housing 1 inner chamber, heat-exchange working medium 4 is full of housing 1 inner chamber, and photoelectric cell is immersed in heat-exchange working medium.Heat-exchange working medium can adopt the gas possessing certain exchange capability of heat or the liquid of transparent insulation.In order to ensure that the convenient of heat-exchange working medium injects or discharge, also offer spiracle 5 at the top of housing 1.When injecting heat-exchange working medium, open spiracle 5, the inner original air of housing 1 can be discharged by spiracle 5, conveniently fills simultaneously.Especially needs carry out heat-exchange working medium supplement inject time, there will not be the phenomenon that cannot inject.
In order to improve light utilization efficiency, in one embodiment, as Fig. 2, the trailing flank of square casing 1 bonds one deck reflectance coating 8.After light enters housing 1 inner chamber, part light transmission is arranged on the photovoltaic cell in housing 1 inner chamber, is mapped on photovoltaic cell reflectance coating 8 behind, namely secondary reflection occurs and be again mapped on photovoltaic cell to carry out second time opto-electronic conversion.The light directive photoelectric cell reflected to enable reflectance coating 8, right flank can be set to the cambered surface protruded to outside, cambered surface bonds one deck reflectance coating 8.The reflecting surface of reflectance coating 8 becomes concave surface, and the center line of concave surface aligns with the center line of photoelectric cell, makes reflecting surface by light refraction in the middle of photoelectric cell.Arrow in figure represents the direction of illumination of sunlight.
First heat-exchange working medium absorbs the heat that photoelectric cell produces in the course of the work, and the heat-exchange working medium after temperature raises needs to carry out cooling rear recirculation.In order to cool the heat-exchange working medium after intensification, in one embodiment, also comprise the heat conduction mouth of pipe 9 and external cooling device 11, as Fig. 3.Offer the heat conduction mouth of pipe 9 respectively in the two sides of housing 1, the heat conduction mouth of pipe 9 is connected to external cooling device 11 by pipeline 10.External cooling device 11 can be liquid cooling and air-cooled.The circulation of heat-exchange working medium realizes by modes such as circulating pump, the circulation of phase transformation heat pipe, the circulation of non-phase transformation heat pipe or hot superconduction circulations, flow in external cooling device 11 by the heat conduction mouth of pipe 9, after being cooled by external cooling device 11, be back in housing 1 inner chamber, continue as photoelectric cell and dispel the heat.This execution mode, realized by a heat exchange mode, photovoltaic cell is immersed in heat-exchange working medium, heat-exchange working medium circulates in its loop, heat around photovoltaic cell is exported to cooling device 11 cool, cooled heat-exchange working medium enters cooler casing again, forms cooling circulation.Arrow in Fig. 3 is the flow direction of heat-exchange working medium.As Fig. 4, also Forced Convection Air can be adopted directly to cool the mode of photoelectric cell, in the two sides of housing 1, air inducing blower fan 12 is set respectively, cold wind in environment is sent in housing 1, strengthen its inner air convection heat exchange, arrow in figure represents the flowing wind direction of wind, and cold wind air inducing blower fan 12 is from below blown into housing 1, then blows out from the air inducing blower fan 12 of top.In above-mentioned technical scheme, adopt that cross-ventilation cools, immersion liquid cooling or other cooling structures are to the heat-exchange working medium after cooling intensification, realize the cooling to photoelectric cell operational environment and samming to greatest extent, thus reach the object improving element electricity conversion.
In one embodiment, as Fig. 5, also comprise heat exchanger tube 13, heat exchanger tube 13 through the heat conduction mouth of pipe 9 of the two sides of housing 1, and adopts flexible sealing to be connected between the heat conduction mouth of pipe 9 with heat exchanger tube 13.A part for heat exchanger tube 13 is arranged in housing 1 inner chamber, and the two ends of heat exchanger tube 13 are connected to external cooling device 11 respectively.The inside of heat exchanger tube 13 is filled with secondary heat exchange working medium.Secondary heat exchange working medium is injected housing 1 inner chamber, and the heat-exchange working medium heated up with housing 1 inner chamber carries out heat exchange.This execution mode, realized by secondary heat exchange mode, photovoltaic cell is immersed in a heat-exchange working medium 4, battery receptacle optically focused, produce heat, temperature rises, working medium 4 absorbs heat, this is first time heat exchange, secondary heat exchange working medium in heat exchanger tube 13 is circulated by circulating pump, phase transformation, carry out heat exchange without the modes such as phase transformation circulation or hot superconduction circulation and working medium 4, this is second time heat exchange, and the secondary heat exchange working medium in heat exchanger tube 13 cools in cooling device 11, and the secondary heat exchange working medium circulation after cooling enters housing 1 inner chamber and proceeds heat exchange.
In one embodiment, heat of transformation Manifold technology is adopted to cool the heat-exchange working medium after intensification.As Fig. 6, the heat conduction mouth of pipe 9 of housing 1 side is connected to the heat conduction mouth of pipe 9 of housing 1 opposite side by the pipeline 26 of outside, forms heat pipe structure, fills phase-change working substance in heat pipe, as freon, and methyl alcohol, water, Dowtherm etc.Pipeline 26 is the liquid-sucking core of capillary-porous material.In heat pipe structure, housing 1 is evaporation ends, i.e. photovoltaic cell operational heat intensification region, and pipeline 26 is condensation end, i.e. external cooling cooled region.When evaporation ends is heated, the phase-change working substance of heat pipe structure inside is evaporated to gaseous state rapidly by liquid state, and steam is condensed into liquid state flow to condensation end release heat under pressure differential after, relies on the effect of capillary force to flow back to evaporation ends complete recuperated cycle along porous material.Phase transformation heat pipe cycling hot conduction efficiency is higher, and conductive heat flow density is comparatively large, and structure is simpler.
The execution mode of another kind of phase transformation heat pipe, as Fig. 7, adopts secondary heat exchange mode, and heat exchanger tube 26 passes housing 1 inner chamber, as secondary heat exchange parts.The two ends of heat exchanger tube 26 couple together in housing 1 outside, form a circulation circuit.A part for heat exchanger tube 26 is arranged in housing 1 inner chamber, and this part is the heating section of heat exchanger tube 26.The part that heat exchanger tube 26 is positioned at housing 1 outside is radiating segment.Photoelectric cell generates heat in the course of the work, and heat is absorbed by the heat-exchange working medium in housing 1 inner chamber, and then heat is delivered to the heating section of heat exchanger tube 26.Heat-exchange working medium in heating section undergoes phase transition, liquid rapid vaporization, and steam enters radiating segment cooling.The ambient temperature of radiating segment is low, and steam condensing releases heat, becomes liquid, and liquid is got back to heating section along heat exchanger tube 26 again and completed recuperated cycle.Heat of transformation Manifold technology takes full advantage of the thermal conduction characteristic of heat-exchange working medium phase transition process, is delivered to rapidly outside thermal source by the heat of thermal objects through capillary structure in pipeline, and heat exchange efficiency is high, heat exchange density of heat flow rate is large.
A kind of execution mode of the present utility model, can adopt and carry out heat exchange without heat of transformation superconducting fashion.The structure of the present embodiment is identical with Fig. 6, and difference is inject hot superconduction heat exchange working medium in heat exchanger tube 26.Dissimilar hot superconduction heat exchange working medium is selected according to actual service conditions (pressure or temperature etc.).When hot superconduction heat exchange refrigerant heat transfer, realize heat efficiently transmit by molecular tether convection current, heat from the hot junction high-speed transfer of heat exchanger tube 26 to cold junction, then is cooled by cooling device.
In order to realize cogeneration, in the embodiment of above-mentioned use water-cooling cooling device, the water pipe of cooling device 11 is connected to the water lines 141 of water supply, as Fig. 8.Water in water lines flows in housing 1 inner chamber, and heat exchanging working medium cools, and cooled water heats up, then is back to the water lines 142 with water, as hot water supply.
In the utility model, there is a kind of execution mode of photovoltaic concentration power generation system, be applicable to slot type mirror.As Fig. 9, adopt a quartz ampoule 15 as housing, also can adopt the transparent pipe of other materials, the requirement of this transparent pipe demand fulfillment is high temperature resistant, high printing opacity.Photovoltaic cell 16 and metal tube 17 is entered in quartz ampoule 15 interpolation.The length being shorter in length than quartz ampoule 15 of photovoltaic cell 16, the length of metal tube 17 is longer than the length of quartz ampoule 15, and metal tube 17 is in the symmetrical uniform aperture (not shown) staggered of tube wall.As Figure 10-12, lay end cover 19 at the two ends of quartz ampoule 15, the two ends of metal tube 17 pass from the through hole end cover 19, an end cover 19 set out string holes 23 wherein and fill hole 28.Each end cover 19 symmetrically offers two connecting holes 27 along it.The two ends of quartz ampoule 15 seal respectively by two tie rods 20 by two end covers 19.The two ends of each tie rod 20 are each passed through a connecting hole of two end covers 19, and the two ends of tie rod 20 screw in nut 21, and nut 21 regulates the distance between two end covers 19, and quartz ampoule 15 is sealed by end cover 19.The outlet line of photovoltaic cell 16 is passed by wire hole 23.By filling 28 pairs, hole quartz ampoule 15 and metal tube 17 inside injection heat-exchange working medium, this heat-exchange working medium can select all to be conducive to each state material of heat exchange.The two ends of metal tube 17 couple together respectively by pipeline 24, form a closed circulation circuit.By the aperture on metal tube 17 tube wall, be communicated with when metal tube 17 and quartz ampoule 15 internal heat working medium.Pipeline 24 is provided with pump 26 and respiration apparatus 22.Like this, metal tube 17 just circulates with the heat-exchange working medium in quartz ampoule 15, enables heat promptly transmit out.In order to ensure that heat can pass by heat-exchange working medium in metal tube 17 in time, pipeline 24 by after multiple sub-pipeline parallel connection, then can be connected with metal tube 17.Also arrange radiating fin 25, through hole is offered in the centre of radiating fin 25 simultaneously, and pipeline 24, through through hole, makes the outside of pipeline 24 set up multiple radiating fin 25, the heat of heat-exchange working medium in pipeline can be distributed in time.Also can radiating fin 25 be soaked in low-temperature heat exchange working medium, use the immersion liquid type of cooling recirculation after the cooling of the working medium of flowing in pipeline 24 to be returned in system.In the present embodiment, heat exchanging part can adopt the modes such as phase transformation heat pipe, non-phase transformation heat pipe, power cycle or hot superconduction circulation to carry out heat exchange and cooling.Respiration apparatus 22 is closed in the ordinary course of things, keeps seal, reduces the evaporating loss of working medium to a certain extent.And where necessary, aeration regulation quartz ampoule external and internal pressure can be balanced, play safety effect.Light collection becomes linear light spot to inject in quartz ampoule by slot light collection mirror, and photoelectric cell carries out opto-electronic conversion, and quartz ampoule backlight side posts reflectance coating simultaneously, light leak can be carried out secondary reflection and again gather on photoelectric cell, improves photoelectric conversion rate.
Operation principle of the present utility model is as follows:
After concentrator optically focused, light beam irradiates on photovoltaic cells through quartz ampoule, generates electric and hot.Heat-conducting work medium in quartz ampoule is heated in this process and carries out heat exchange, then heat-conducting work medium by heat conduction to the heat-conducting work medium flowed in metal tube, heat-conducting work medium in metal tube carries out air-cooled or liquid cooling to it after heat is reached outside condensation segment by the heating section of metal tube.Cooled heat-conducting work medium is back to again it and is in heating section in quartz ampoule.Like this, just complete a closed circulation, thus a large amount of heats is passed to outside in quartz ampoule dissipate.This circulation in whole device is carried out fast, and heat can be come by conduction continuously, thus makes quartz ampoule internal temperature remain at photovoltaic cell preference temperature.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should described be as the criterion with the protection range of claim.
Claims (10)
1. photovoltaic cell heat exchange cooler, is characterized in that: comprise shell and heat-exchange working medium, and the one side of described shell is the transparent plane of incidence, and the described plane of incidence towards light, or described shell offers installing hole, and described installing hole installs transparent incidence plate; Described shell inner cavity injects described heat-exchange working medium, and photoelectric cell will be placed in the heat-exchange working medium of described shell inner cavity, and described shell sets out string holes and fills hole.
2. photovoltaic cell heat exchange cooler according to claim 1, is characterized in that: also comprise the heat conduction mouth of pipe, the described heat conduction mouth of pipe is opened on described shell.
3. photovoltaic cell heat exchange cooler according to claim 1 and 2, is characterized in that: also comprise spiracle, and described spiracle is offered on the housing.
4. photovoltaic cell heat exchange cooler according to claim 1 and 2, is characterized in that: also comprise reflectance coating, and described reflectance coating is arranged on the housing, and is positioned at the opposite face of the described plane of incidence.
5. photovoltaic cell heat exchange cooler according to claim 2, is characterized in that: also comprise heat exchanger tube, and described heat exchanger tube is arranged in described inner chamber, and the two ends of described heat exchanger tube are connected with the described heat conduction mouth of pipe respectively, injects heat-exchange working medium in described heat exchanger tube.
6. the photovoltaic cell heat exchange cooler according to claim 2 or 5, is characterized in that: also comprise cooling device, and described cooling device connects the described heat conduction mouth of pipe.
7. photovoltaic cell heat exchange cooler according to claim 1 or 5, it is characterized in that: also comprise cooling device, described cooling device is arranged on the outside of described shell.
8. photovoltaic cell heat exchange cooler according to claim 5, is characterized in that: the tube wall of described heat exchanger tube offers aperture, and housing is communicated with the heat-exchange working medium in heat exchanger tube.
9. photovoltaic cell heat exchange cooler according to claim 1, is characterized in that: adopt flexible sealing between described connecting hole and described transparent incidence plate.
10. photovoltaic concentration power generation system, use the arbitrary described photovoltaic cell heat exchange cooler of claim 1-9, it is characterized in that: comprise concentrator, photoelectric cell, described photoelectric cell is arranged in described inner chamber, the outlet line of described photoelectric cell passes from described wire hole, described concentrator is arranged on the front of the plane of incidence, and concentrator, towards light, carries out opto-electronic conversion by being irradiated to after light collection on photoelectric cell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021422.3U CN205141000U (en) | 2015-12-10 | 2015-12-10 | Photovoltaic cell heat transfer cooler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521021422.3U CN205141000U (en) | 2015-12-10 | 2015-12-10 | Photovoltaic cell heat transfer cooler |
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| CN205141000U true CN205141000U (en) | 2016-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390563A (en) * | 2015-12-10 | 2016-03-09 | 北京无极合一新能源科技有限公司 | Photovoltaic cell heat exchange cooler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390563A (en) * | 2015-12-10 | 2016-03-09 | 北京无极合一新能源科技有限公司 | Photovoltaic cell heat exchange cooler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Wei Inventor before: Wang Wei Inventor before: Zhou Tian Inventor before: Feng Weizhong Inventor before: Du Dongliang |
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Effective date of registration: 20160509 Address after: 511365, building 2, building 8, No. 2006, Fenghuang three road, Sino Guangzhou knowledge center, Guangzhou, Guangdong Patentee after: GUANGDONG HI-1 NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 100013 Beijing, Beijing economic and Technological Development Zone, Cultural Park West Road, building 8, building 8, floor 903, 33 Patentee before: BEIJING WUJIHEYI NEW ENERGY SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220707 Address after: 528000 room 207, scientific research building 5, South waterfront corridor, information Avenue, Nanhai Software Park, Shishan town, Nanhai District, Foshan City, Guangdong Province (cluster registration) (residence declaration) Patentee after: Foshan Jiuan Energy Storage Technology Co.,Ltd. Address before: Room 2006, building 2, No. 8, Fenghuang Third Road, Zhongxin Guangzhou Knowledge City, Guangzhou, Guangdong 511365 Patentee before: GUANGDONG HI-1 NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |