CN205566216U - Solar photovoltaic waste heat recovery device that generates electricity - Google Patents
Solar photovoltaic waste heat recovery device that generates electricity Download PDFInfo
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- CN205566216U CN205566216U CN201620067253.5U CN201620067253U CN205566216U CN 205566216 U CN205566216 U CN 205566216U CN 201620067253 U CN201620067253 U CN 201620067253U CN 205566216 U CN205566216 U CN 205566216U
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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 utility model provides a solar photovoltaic waste heat recovery device that generates electricity, it includes photovoltaic cell board (1) characterized by, box -shaped heat collector (3), insulating layer (4), installation bedplate (5), photovoltaic terminal box (6), photovoltaic controller (7), battery (8), one way check valve (9), microprocessor (11), heat exchanger (10) and backflow pipeline (12), the back in photovoltaic cell board (1) is pasted through series thermal silica (2) in box -shaped heat collector (3), but be full of flowing liquid heat -conducting medium in the box -shaped heat collector and be used for heating cold water, rethread backflow pipeline (12) are got back to in box -shaped heat collector (3) again, one way check valve (9) is connected with photovoltaic terminal box (6) electricity by microprocessor (11) control, photovoltaic controller (7), be connected with battery (8) is electric again, battery (8) rethread photovoltaic controller (7) are one way check valve (9) and microprocessor (11) and supply power. The utility model discloses simple structure, energy utilization are rateed highly, difficult freezing.
Description
Technical field
This utility model relates to a kind of solar utilization technique, especially a kind of solar energy heat recovery technology, specifically a kind of solar energy power generating waste-heat recovery device.
Background technology
At present, in recent years, solar photovoltaic technology has obtained increasingly being widely applied as the generation technology of a kind of cleanliness without any pollution, the most all building large-scale solar photovoltaic power plant, but for fear of the prior art restriction to the conversion efficiency between solar energy and electric energy, during photovoltaic generation, most solar energy still dissipates with the form of heat energy, does not obtain the most sufficiently utilizing.The conversion efficiency at the standard conditions of silicon solar cell in the market is about 12% ~ 17%, the energy of more than 83% fails to be converted to useful energy, quite a few is converted to heat energy, thus cause that solaode temperature constantly raises and generating efficiency can reduce along with the rising of battery temperature, research shows, battery temperature often raises 1 DEG C, relative decrease in power generation efficiency 0.4% one 0.6%.Polysilicon solar cell to the conversion efficiency of solar energy about about 17%, during photovoltaic generation, most solar energy is converted into heat energy, making photovoltaic battery panel temperature behind the highest, high temperature can reduce the photoelectric transformation efficiency of solar panel, also can shorten its service life.In prior art, useful cooling water reduces the technical scheme of solar panel temperature behind, but water is very easy to freeze in the winter time, solar panel also can be made to make moist, affect the work efficiency of whole system after bursting by freezing.
Utility model content
The purpose of this utility model is for producing the raising that substantial amounts of heat energy affects heating efficiency the problem causing a large amount of thermal waste in existing solar panel power generation process, a kind of solar energy power generating waste-heat recovery device of design, so that on the basis of photovoltaic generation to solar thermal energy further with, and solve the difficult problem easily frozen currently with Water Sproading heat, reduce the wasting of resources.
The technical solution of the utility model is:
nullA kind of solar energy power generating waste-heat recovery device，It is characterized in that it includes photovoltaic battery panel 1、Boxlike heat collector 3、Thermal insulation layer 4、Installation seat plate 5、Photovoltaic junction box 6、Photovoltaic controller 7、Accumulator 8、One-way cock 9、Microprocessor 11、Heat exchanger 10 and reflux line 12，Boxlike heat collector 3 is pasted onto the back side of photovoltaic battery panel 1 by heat conductive silica gel 2，Multiple boxlike heat collectors 3 become array arrangement behind at photovoltaic battery panel 1，Whole boxlike collector array is wrapped with thermal insulation layer 4，Photovoltaic battery panel 1、Boxlike heat collector 3、Thermal insulation layer 4 is all arranged on installation seat plate 5，It is flooded with flowable liquid thermal conductivity media in whole boxlike collector array，The heat of liquid thermal conductivity media collection photovoltaics panel backside，And be transported in heat exchanger 10 for heating cold water by one-way cock 9，In heat exchanger 10, heated water is transported to use the place of hot water，And the heat-conducting medium completing heat exchange is come back in boxlike heat collector 3 by reflux line 12；Described one-way cock 9 is controlled by microprocessor 11, the temperature of the cold water that described microprocessor 11 enters in collecting the temperature of heat-conducting medium in boxlike heat collector and heat exchanger, when the temperature of heat-conducting medium is higher than the temperature of cold water, microprocessor opens one-way cock 9, otherwise then cuts out；Photovoltaic controller 7 electrically connects with photovoltaic junction box 6, electrically connect with accumulator 8 again, photovoltaic junction box 6 electrically connects with photovoltaic battery panel 1, the electricity that photovoltaic battery panel 1 produces is stored in accumulator 8 by photovoltaic controller 7, and accumulator 8 is powered for one-way cock 9 and microprocessor 11 by photovoltaic controller 7 again.
Described boxlike heat collector 3 is aluminum and aluminium alloy or carbon steel material structural member, and its surface scribbles nano-coating material.
Described heat-conducting medium is one of air, organic solvent or conduction oil.
Described boxlike heat collector 3 is internal is partitioned into several heat accumulators 302 by several screens 301, screen 301 is arranged along the length direction of boxlike heat collector 3, and press width array arrangement, screen 301 inwall with boxlike heat collector 3 in the longitudinal direction leaves gap, it is ensured that internal heat-conducting medium can flow in whole boxlike heat collector.
By laterally adapter 303 and longitudinally adapter 304 connection between described boxlike heat collector 3, to ensure that heat-conducting medium can flow in whole boxlike collector array.
The beneficial effects of the utility model:
1, boxlike heat collector of the present utility model, simple in construction, become array distribution, can farthest cover the backside area of photovoltaic battery panel, gather heat area big, effectively reduce the temperature of photovoltaic battery panel, improve photoelectric transformation efficiency.
2, it is coated with thermal insulation layer outside boxlike heat collector of the present utility model, reduces external heat and dissipate.
3, this utility model is by using one-way cock, it is ensured that unidirectional heat transmission, it is to avoid heat disturbance.
4, the material of boxlike heat collector of the present utility model is aluminum and aluminium alloy or carbon steel material, surface is coated with nano-coating material, heat-conducting medium is air, organic solvent, conduction oil etc., it is ensured that the heat-conducting medium in winter sub-zero outdoor boxlike heat collector does not freezes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic appearance of boxlike heat collector of the present utility model.
Fig. 3 is boxlike heat collector longitudinal sectional view of the present utility model.
Fig. 4 is boxlike heat collector internal structure schematic diagram of the present utility model.
In figure: 1, photovoltaic battery panel；2, thermal conductive silicon glue-line；3, boxlike heat collector；4, thermal insulation layer；5, installation seat plate；6, photovoltaic junction box；7, photovoltaic controller；8, accumulator；9, one-way cock；10, heat exchanger；11, microprocessor；12, reflux line；101, heat-conducting medium entrance；102 heat-conducting medium outlets；103, water inlet；104 outlets；111, high temperature induction apparatus；112, water temperature induction apparatus；301, screen；302, heat accumulator；303, laterally take over；304, longitudinally adapter；901 heat-conducting medium manifold port；902, valve downstream conduit；903, valve downstream conduit.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As Figure 1-4.
nullA kind of solar energy power generating waste-heat recovery device，It includes photovoltaic battery panel 1、Boxlike heat collector 3、Thermal insulation layer 4、Installation seat plate 5、Photovoltaic junction box 6、Photovoltaic controller 7、Accumulator 8、One-way cock 9、Microprocessor 11、Heat exchanger 10 and reflux line 12，As shown in Figure 1，Boxlike heat collector 3 is pasted onto the back side of photovoltaic battery panel 1 by heat conductive silica gel 2，Multiple boxlike heat collectors 3 become array arrangement behind at photovoltaic battery panel 1，Whole boxlike collector array is wrapped with thermal insulation layer 4，Photovoltaic battery panel 1、Boxlike heat collector 3、Thermal insulation layer 4 is all arranged on installation seat plate 5，It is flooded with flowable liquid thermal conductivity media in whole boxlike collector array，The heat of liquid thermal conductivity media collection photovoltaics panel backside，And be transported in heat exchanger 10 for heating cold water by one-way cock 9，In heat exchanger 10, heated water is transported to use the place of hot water，And the heat-conducting medium completing heat exchange is come back in boxlike heat collector 3 by reflux line 12；Described one-way cock 9 is controlled by microprocessor 11, the temperature of the cold water that described microprocessor 11 enters in collecting the temperature of heat-conducting medium in boxlike heat collector and heat exchanger, when the temperature of heat-conducting medium is higher than the temperature of cold water, microprocessor opens one-way cock 9, otherwise then cuts out；Photovoltaic controller 7 electrically connects with photovoltaic junction box 6, electrically connect with accumulator 8 again, photovoltaic junction box 6 electrically connects with photovoltaic battery panel 1, the electricity that photovoltaic battery panel 1 produces is stored in accumulator 8 by photovoltaic controller 7, and accumulator 8 is powered for one-way cock 9 and microprocessor 11 by photovoltaic controller 7 again.
Details are as follows:
As shown in Figures 1 and 3, boxlike heat collector 3 is closely pasted onto the back side of photovoltaic battery panel 1 by thermal conductive silicon glue-line 2, the size of boxlike heat collector, size, quantity determine according to the size of photovoltaic battery panel, it is therefore an objective to make boxlike heat collector 3 cover the back side of photovoltaic battery panel 1 as far as possible.Boxlike heat collector 3 is a cuboid can, inside is separated out some heat accumulators 302 by screen 301, it is flooded with liquid thermal conductivity media in heat accumulator 302, multiple boxlike heat collectors become array arrangement behind at photovoltaic battery panel, connect (such as Fig. 2) by laterally adapter 303 with longitudinally adapter 304 each other.During photovoltaic generation, liquid thermal conductivity media flows in boxlike heat collector, fully absorbs the heat that photovoltaic battery panel produces, the temperature reducing photovoltaic battery panel, is favorably improved the generating efficiency of photovoltaic battery panel.Boxlike heat collector 3 outer wrap has thermal insulation layer 4, and thermal insulation layer 4 scatters and disappears for reducing the external heat of boxlike heat collector 3, and installation seat plate 5 is for being an entirety by photovoltaic battery panel 1, boxlike heat collector 3, thermal insulation layer 4 fixed installation, and be easily installed on photovoltaic bracket.
As shown in Figure 1, boxlike heat collector 3 is by absorbing its internal liquid thermal conductivity media being full of of heat of photovoltaic battery panel 1, heated heat-conducting medium flows in multiple boxlike heat collectors 3, finally collects in heat-conducting medium manifold port 901, and flows into one-way cock 9 by valve downstream conduit 902.One-way cock 9 is controlled by microprocessor 11, is an one-way flow guide device.One-way cock 9 is connected with the heat-conducting medium entrance 101 on heat exchanger 10 by valve downstream conduit 903.Heat-conducting medium enters the shell side of heat exchanger by heat-conducting medium entrance 101, cold water enters the tube side of heat exchanger by water inlet 103, heat-conducting medium and cold water carry out energy exchange in heat exchanger 10, hot water flows out for user from outlet 104, complete the heat-conducting medium of heat exchange from heat-conducting medium outlet 102 outflow, flow back in boxlike heat collector 3 by reflux line 12, again reclaim the heat of photovoltaic battery panel due to heating cold water, so move in circles.
Described one-way cock 9 is an one-way flow guide device, controlled by microprocessor 11, described microprocessor 11 connects high temperature induction apparatus 111(temperature sensor) and water temperature induction apparatus 112(temperature sensor), high temperature induction apparatus 111 is for measuring the temperature of the heat-conducting medium flowed out in boxlike heat collector, water temperature induction apparatus is for measuring the temperature of the cold water entering heat exchanger, microprocessor 11 compares the temperature that the two sensor measurement arrives, when the temperature of heat-conducting medium is higher than the temperature of cold water, microprocessor 11 controls one-way cock 9 and opens, otherwise then closes.
In Fig. 1, the electricity consumption of electric equipment is from photovoltaic generation, photovoltaic controller 7 electrically connects with photovoltaic junction box 6, electrically connect with accumulator 8 again, photovoltaic junction box 6 is electrically connected with the photovoltaic battery plate, the electricity that photovoltaic battery panel generates electricity is stored in accumulator 8 by photovoltaic controller 7, and accumulator 8 provides one-way cock 9 and the electricity consumption of microprocessor 11 by photovoltaic controller 7 again.
As shown in Figures 3 and 4, boxlike heat collector 3 is a cuboid can, multiple boxlike heat collectors 3 become array arrangement behind at photovoltaic battery panel 1, cover the back area of photovoltaic battery panel as far as possible, it is partitioned into several heat accumulators 302 by several screens 301 in boxlike heat collector 3 inside, screen 301 is arranged along the length direction of boxlike heat collector 3, and press width array arrangement, screen 301 inwall with boxlike heat collector 3 in the longitudinal direction leaves gap, it is ensured that internal heat-conducting medium can flow in whole boxlike heat collector.By laterally adapter 303 and longitudinally adapter 304 connection between each boxlike heat collector 3, so, heat-conducting medium just can flow in whole boxlike collector array.
In order to ensure that heat-conducting medium can fully absorb the heat of photovoltaic battery panel at normal temperatures, simultaneously winter sub-zero open air do not freeze, the material of boxlike heat collector 3 that this utility model is selected can be aluminum and aluminium alloy or carbon steel material, while scribble nanometer thermal insulation coating material on its surface.Heat-conducting medium is can be one of air, organic solvent or conduction oil.
Preferred technical scheme of the present utility model is only described by the present embodiment; it is not the restriction to this utility model protection domain, skilled artisan will appreciate that protection domain of the present utility model all should be fallen into without departing from the improvement in this utility model design concept.
This utility model is not directed to part and the most same as the prior art prior art maybe can be used to be realized.
Claims (5)
- null1. a solar energy power generating waste-heat recovery device，It is characterized in that it includes photovoltaic battery panel (1)、Boxlike heat collector (3)、Thermal insulation layer (4)、Installation seat plate (5)、Photovoltaic junction box (6)、Photovoltaic controller (7)、Accumulator (8)、One-way cock (9)、Microprocessor (11)、Heat exchanger (10) and reflux line (12)，Boxlike heat collector (3) is pasted onto the back side of photovoltaic battery panel (1) by heat conductive silica gel (2)，Multiple boxlike heat collectors (3) become array arrangement behind at photovoltaic battery panel (1)，Whole boxlike collector array is wrapped with thermal insulation layer (4)，Photovoltaic battery panel (1)、Boxlike heat collector (3)、Thermal insulation layer (4) is all arranged on installation seat plate (5)，It is flooded with flowable liquid thermal conductivity media in whole boxlike collector array，The heat of liquid thermal conductivity media collection photovoltaics panel backside，And be transported in heat exchanger (10) be used for heating cold water by one-way cock (9)，In heat exchanger (10), heated water is transported to use the place of hot water，And the heat-conducting medium completing heat exchange is come back in boxlike heat collector (3) by reflux line (12)；Described one-way cock (9) is controlled by microprocessor (11), the temperature of the cold water that described microprocessor (11) enters in collecting the temperature of heat-conducting medium in boxlike heat collector and heat exchanger, when the temperature of heat-conducting medium is higher than the temperature of cold water, one-way cock (9) opened by microprocessor, otherwise then closes；Photovoltaic controller (7) electrically connects with photovoltaic junction box (6), electrically connect with accumulator (8) again, photovoltaic junction box (6) electrically connects with photovoltaic battery panel (1), the electricity that photovoltaic battery panel (1) produces is stored in accumulator (8) by photovoltaic controller (7), and it is one-way cock (9) and microprocessor (11) power supply that accumulator (8) passes through photovoltaic controller (7) again.
- Solar energy power generating waste-heat recovery device the most according to claim 1, is characterized in that described boxlike heat collector (3) is aluminum and aluminium alloy or carbon steel material structural member, and its surface scribbles nano-coating material.
- Solar energy power generating waste-heat recovery device the most according to claim 1, is characterized in that described heat-conducting medium is one of air, organic solvent or conduction oil.
- Solar energy power generating waste-heat recovery device the most according to claim 1, it is characterized in that described boxlike heat collector (3) is internal and be partitioned into several heat accumulators (302) by several screens (301), screen (301) is arranged along the length direction of boxlike heat collector (3), and press width array arrangement, screen (301) inwall with boxlike heat collector (3) in the longitudinal direction leaves gap, it is ensured that internal heat-conducting medium can flow in whole boxlike heat collector.
- Solar energy power generating waste-heat recovery device the most according to claim 1, it is characterized in that being connected by laterally adapter (303) and longitudinal adapter (304), to ensure that heat-conducting medium can flow in whole boxlike collector array between described boxlike heat collector (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620067253.5U CN205566216U (en) | 2016-01-22 | 2016-01-22 | Solar photovoltaic waste heat recovery device that generates electricity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620067253.5U CN205566216U (en) | 2016-01-22 | 2016-01-22 | Solar photovoltaic waste heat recovery device that generates electricity |
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| CN205566216U true CN205566216U (en) | 2016-09-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457406A (en) * | 2018-04-04 | 2018-08-28 | 四川聚创石墨烯科技有限公司 | A kind of architecture-integral photovoltaic and photothermal alliance component based on the design of indoor and outdoor perception |
| CN108615780A (en) * | 2018-07-13 | 2018-10-02 | 北京中泰清源科技有限公司 | Photovoltaic battery panel cooling system |
| CN115127165A (en) * | 2022-08-29 | 2022-09-30 | 河北工业大学 | Electric heating double-storage energy supply system of solar energy coupling soil source heat pump |
| CN115589206A (en) * | 2022-10-26 | 2023-01-10 | 宁夏启辰智能低碳科技有限公司 | Concentrating photovoltaic equipment for photovoltaic integrated building roof |
-
2016
- 2016-01-22 CN CN201620067253.5U patent/CN205566216U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457406A (en) * | 2018-04-04 | 2018-08-28 | 四川聚创石墨烯科技有限公司 | A kind of architecture-integral photovoltaic and photothermal alliance component based on the design of indoor and outdoor perception |
| CN108457406B (en) * | 2018-04-04 | 2024-04-30 | 曜灵(广东)新能源科技有限公司 | Building integrated photovoltaic photo-thermal combined supply assembly based on indoor appearance design |
| CN108615780A (en) * | 2018-07-13 | 2018-10-02 | 北京中泰清源科技有限公司 | Photovoltaic battery panel cooling system |
| CN115127165A (en) * | 2022-08-29 | 2022-09-30 | 河北工业大学 | Electric heating double-storage energy supply system of solar energy coupling soil source heat pump |
| CN115127165B (en) * | 2022-08-29 | 2022-12-09 | 河北工业大学 | Electric heating double-storage energy supply system of solar energy coupling soil source heat pump |
| CN115589206A (en) * | 2022-10-26 | 2023-01-10 | 宁夏启辰智能低碳科技有限公司 | Concentrating photovoltaic equipment for photovoltaic integrated building roof |
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