CN110943689A - Low-concentration solar thin film battery assembly and application thereof - Google Patents
Low-concentration solar thin film battery assembly and application thereof Download PDFInfo
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- CN110943689A CN110943689A CN201911334875.4A CN201911334875A CN110943689A CN 110943689 A CN110943689 A CN 110943689A CN 201911334875 A CN201911334875 A CN 201911334875A CN 110943689 A CN110943689 A CN 110943689A
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/02—Photovoltaic energy
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
- Y02E10/52—PV systems with concentrators
-
- 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
Abstract
A low-power light-gathering solar thin-film battery component and application thereof are provided, wherein the low-power light-gathering solar thin-film battery component comprises a plurality of low-power light-gathering solar thin-film batteries which are formed by connecting wires and copper pipes in series, each low-power light-gathering solar thin-film battery comprises a fixed base, the inner side of a bottom plate of the fixed base is connected with one side of a micro heat exchanger, the other side of the micro heat exchanger is connected with one side of the thin-film battery, a Fresnel lens is arranged on the other side of the thin-film battery, the Fresnel lens is fixedly connected with the fixed base, and the thin-film battery is arranged; air or water working medium is input into the low-power solar concentrating thin-film battery assembly through a water feed pump or an air pump and converted into electric energy and heat energy to be used in a building, so that hot air is provided in winter and spring, and hot water is provided in summer and autumn; the invention has the advantages of reasonable structure, energy saving, high efficiency and simple and convenient operation, and has high application value.
Description
Technical Field
The invention belongs to the technical field of photovoltaics, and particularly relates to a low-power concentrating solar thin film battery component and application thereof.
Background
The global energy consumption and demand are increasing due to the development of global economy and scientific technology, the combustion of traditional fossil fuels causes many ecological pollution and energy crisis, and the energy crisis and environmental pollution become serious problems restricting the sustainable development of human society. The solar energy is inexhaustible pollution-free new energy, and the energy problem of China can be effectively relieved by reasonably utilizing the solar energy. The modern city building has abundant public space, and the solar thin-film battery component is reasonably combined with the modern building, so that the environment protection and low carbon of the building are realized.
The thin-film solar cell adopts flexible plastic, stainless steel sheets and cheap glass as substrate materials to form a thin film capable of producing voltage, the thickness of the thin film is extremely thin and is only several micrometers, and the thin-film solar cell is easy to install and can be put into production and application on a large scale. Compared with the generating efficiency and stability of crystalline silicon, the overall effect of the thin film battery is better, and the copper indium gallium selenide thin film battery and the cadmium telluride thin film battery are two main thin film solar batteries which are currently industrialized. The film battery and the building are combined to generate electricity by fixing the film on the outer surface of the building, however, the modern building has a complex curved surface structure, no mature technology exists at home and abroad aiming at the installation of the film battery component, the generating efficiency of the film battery is related to solar irradiance, the generating efficiency of the film battery cannot be exerted to the maximum extent in the traditional planar single-film battery generating process, and the generating efficiency of the film battery is attenuated due to the fact that the generating process is easy to generate heat. The method of separately installing the thin film battery assembly and the outside of the building cannot fully utilize solar energy, on one hand, as the time of the solar irradiation on the thin film battery assembly increases, the temperature of the thin film increases, which leads to the reduction of the photoelectric conversion efficiency, and on the other hand, the efficiency of the traditional single solar irradiation thin film battery assembly is lower.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a low-power concentrating solar thin-film battery assembly and application thereof, which can improve the absorption capacity of the thin-film battery assembly on the outer surface of a building to solar energy, can also recycle the heat energy generated by the thin-film battery assembly in time and efficiently, have the advantages of reasonable structure, energy conservation, high efficiency and simple and convenient operation, and have high application value.
In order to achieve the purpose, the invention adopts the technical scheme that:
a low-power concentrating solar thin-film battery assembly comprises a plurality of low-power concentrating solar thin-film batteries 1 which are formed by connecting wires and copper pipes in series, wherein each low-power concentrating solar thin-film battery 1 comprises a fixed base 1-1, the inner side of a bottom plate of each fixed base 1-1 is connected with one side of a micro heat exchanger 1-2, the other side of each micro heat exchanger 1-2 is bonded with one side of a thin-film battery 1-3 through heat-conducting silica gel 1-5, a Fresnel lens 1-4 is arranged on the other side of each thin-film battery 1-3, and the Fresnel lens 1-4 is fixedly connected with side plates on two sides of the fixed base 1-1.
Fins 1-2-1 are uniformly distributed in the cavity of the micro heat exchanger 1-2, and flow channels 1-2-2 are arranged among the fins 1-2-1.
The distance between the flow channels 1-2-2 between the fins 1-2-1 is 8-12mm, and copper pipes connected in series are converged at the two ends of the flow channels 1-2-2.
The thin film battery 1-3 is located at 1/2 of the focal length of the Fresnel lens 1-4.
The fixed base 1-1 has a thermal conductivity of 0.1-1.0W (m.K)-1。
The bottom plate of the fixed base 1-1 is a square with the length of 5 multiplied by 5cm-10 multiplied by 10cm, and two ends of the bottom plate are provided with fixed screw holes 1-6.
And an insulating layer is coated outside the copper pipe between the low-power concentrating solar thin-film cells 1.
A building energy-saving device based on a low-power solar light-gathering thin-film battery component comprises a water supply pump 4 and an air pump 3, wherein the outlet end of the water supply pump 4 is connected with a first inlet end A of a three-way valve I2, the outlet end of the air pump 3 is connected with a second inlet end B of a three-way valve I2, the outlet end C of a three-way valve I2 is connected with the copper pipe inlet end of the low-power solar light-gathering thin-film battery component, the outlet end of a copper pipe of the low-power solar light-gathering thin-film battery component is connected with an inlet end F of a three-way valve II5, a first outlet end D of the three-way valve II5 is connected; a second outlet end E of the three-way valve II5 is connected with an inlet end 6-1 of the water tank 6, a hot water outlet end 6-2 of the water tank 6 is connected with a hot water pipe in the building through a valve 7, the water tank 6 is also provided with a water replenishing port 6-3 connected with a tap water pipe in the building, and a circulating water return end 6-4 of the water tank 6 is connected with an inlet end of the electromagnetic valve 8; the outlet end of the electromagnetic valve 8 is connected with the inlet end of the water feeding pump 4, and the signal input end of the electromagnetic valve 8 is connected with the control end of a water tank temperature sensor 9 through a lead; the low-power solar energy light-gathering film battery component also provides electric energy for a power supply network in a building through a lead wire connected in series inside the low-power solar energy light-gathering film battery component.
The usage of the building energy-saving device based on the low-power solar light-gathering thin-film battery component comprises the following specific steps in summer and autumn:
1) closing the air pump 3, the first outlet end D of the three-way valve II5 and the pipeline valve thereof;
2) the water feeding pump 4 is started, water working media are conveyed to the low-power solar concentrating thin film battery pack and are stored in the water tank 6 through a second outlet end E of the three-way valve II 5;
3) the temperature sensor 9 monitors the temperature of the water tank 6 and controls the opening of the electromagnetic valve 10 to adjust the water flow speed;
4) the valve 7 is opened and the water tank 6 supplies hot water into the building through the hot water outlet port 6-2.
The use method of the building energy-saving device based on the low-power solar concentrating thin-film battery component comprises the following specific steps in winter and spring:
1) closing the feed pump 4, the second outlet E end of the three-way valve II5 and a pipeline valve thereof;
2) the air pump 3 is started, air is conveyed to the low-power solar concentrating thin-film battery assembly, and hot air is conveyed to the inlet of a heat supply pipe network in the building through the D end of a first outlet of a three-way valve II 5;
3) the outlet of the heat supply pipe network in the building is connected to the inlet end of the air pump 3 to circularly convey the heating air to the system.
Compared with the prior art, the invention has the beneficial effects that:
the invention can remarkably avoid the defects that the traditional plane thin-film battery power generation process can not exert the power generation efficiency of the thin-film battery to the maximum extent and the power generation process is easy to generate a heating phenomenon to cause the power generation efficiency of the thin-film battery to be attenuated, 1-3 times of light condensation is realized by arranging the Fresnel lens 1-4, the solar irradiation intensity of the surface of the low-power light condensation solar thin-film battery 1 is improved, meanwhile, the micro heat exchanger 1-2 efficiently exchanges heat of the heat generated by the thin-film battery 1-3, and the heat is supplied to a building for utilization; the low-power solar energy light-gathering film battery component is arranged on the outer surface of the space of the building to realize the energy saving of the building, and the electric energy can be provided for the building in spring, summer, autumn and winter.
The solar energy hot water circulation heating system is characterized in that a water feeding pump 4 or an air pump 3 is arranged, air or water working medium is input into the solar energy hot water circulation heating system, warm air can be input into a building in winter and spring after the solar energy hot water circulation heating system is heated by a low-power solar energy concentrating thin film battery assembly, the heated air is conveyed to a water tank 6 for storage in summer and autumn, hot water is provided into the building when needed, and meanwhile the opening degree of a water tank temperature control electromagnetic valve 8 is detected through a temperature sensor 9 to circularly heat the hot water.
In conclusion, the invention has the advantages of reasonable structure, energy saving, high efficiency and simple and convenient operation, and has high application value.
Drawings
Fig. 1 is a schematic structural diagram of a low concentration solar thin film cell according to the present invention.
Fig. 2 is a schematic structural diagram of a micro heat exchanger according to the present invention.
Fig. 3 is a schematic diagram of the building energy-saving device based on the low-power solar concentrating thin-film battery component.
Wherein: 1. a low concentration solar thin film cell; 1-1, fixing a base; 1-2, a micro heat exchanger; 1-3, thin film battery; 1-4, Fresnel lens; 1-5, heat conducting silica gel; 1-6, fixing screw holes; 1-2-1, fins; 1-2-2, a flow channel; 2. a three-way valve I; 3. an air pump; 4. a feed pump; 5. a three-way valve II; 6. a water tank; 7. a valve; 8. an electromagnetic valve; 9. a temperature sensor.
Detailed Description
The structural and operational principles of the present invention are explained in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the low-power concentrating solar thin-film battery assembly comprises a plurality of low-power concentrating solar thin-film batteries 1 which are formed by connecting wires and copper pipes in series, wherein each low-power concentrating solar thin-film battery 1 comprises a fixed base 1-1, the inner side of a bottom plate of each fixed base 1-1 is connected with one side of a micro heat exchanger 1-2, the other side of each micro heat exchanger 1-2 is bonded with one side of a thin-film battery 1-3 through heat-conducting silica gel 1-5, a Fresnel lens 1-4 is arranged on the other side of each thin-film battery 1-3, and each Fresnel lens 1-4 is fixedly connected with side plates on two sides of the fixed base 1-1.
Fins 1-2-1 are uniformly distributed in the cavity of the micro heat exchanger 1-2, and flow channels 1-2-2 are arranged among the fins 1-2-1.
The distance between the flow channels 1-2-2 between the fins 1-2-1 is 8-12mm, and copper pipes connected in series are converged at the two ends of the flow channels 1-2-2.
The thin film battery 1-3 is located at 1/2 of the focal length of the Fresnel lens 1-4.
The fixed base 1-1 has a thermal conductivity of 0.1-1.0W (m.K)-1。
The bottom plate of the fixed base 1-1 is a square with the length of 5 multiplied by 5cm-10 multiplied by 10cm, and two ends of the bottom plate are provided with fixed screw holes 1-6.
And an insulating layer is coated outside the copper pipe between the low-power concentrating solar thin-film cells 1.
Referring to fig. 3, a building energy saving device based on a low-power solar energy concentrating thin film battery component comprises a water feeding pump 4 and an air pump 3, wherein the outlet end of the water feeding pump 4 is connected with a first inlet end a of a three-way valve I2, the outlet end of the air pump 3 is connected with a second inlet end B of a three-way valve I2, the outlet end C of the three-way valve I2 is connected with the copper pipe inlet end of the low-power solar energy concentrating thin film battery component, the copper pipe outlet end of the low-power solar energy concentrating thin film battery component is connected with the inlet end F of a three-way valve II5, the first outlet end D of the three-way valve II5 is connected to the inlet end of a heat; a second outlet end E of the three-way valve II5 is connected with an inlet end 6-1 of the water tank 6, a hot water outlet end 6-2 of the water tank 6 is connected with a hot water pipe in the building through a valve 7, the water tank 6 is also provided with a water replenishing port 6-3 connected with a tap water pipe in the building, and a circulating water return end 6-4 of the water tank 6 is connected with an inlet end of the electromagnetic valve 8; the outlet end of the electromagnetic valve 8 is connected with the inlet end of the water feeding pump 4, and the signal input end of the electromagnetic valve 8 is connected with the control end of a water tank temperature sensor 9 through a lead; the low-power solar energy light-gathering film battery component also provides electric energy for a power supply network in a building through a lead wire connected in series inside the low-power solar energy light-gathering film battery component.
The connecting pipelines are provided with heat preservation layers and valves.
The usage of the building energy-saving device based on the low-power solar light-gathering thin-film battery component comprises the following specific steps in summer and autumn:
1) closing the air pump 3, the first outlet end D of the three-way valve II5 and the pipeline valve thereof;
2) the water feeding pump 4 is started, water working media are conveyed to the low-power solar concentrating thin film battery pack and are stored in the water tank 6 through a second outlet end E of the three-way valve II 5;
3) the temperature sensor 9 monitors the temperature of the water tank 6, controls the opening of the electromagnetic valve 10 to adjust the water flow speed, and indirectly circulates water within the range of 20-40 ℃;
4) the valve 7 is opened and the water tank 6 supplies hot water into the building through the hot water outlet port 6-2.
The use method of the building energy-saving device based on the low-power solar concentrating thin-film battery component comprises the following specific steps in winter and spring:
1) closing the feed pump 4, the second outlet E end of the three-way valve II5 and a pipeline valve thereof;
2) the air pump 3 is started, air is conveyed to the low-power solar concentrating thin-film battery assembly, and hot air is conveyed to the inlet of a heat supply pipe network in the building through the D end of a first outlet of a three-way valve II 5;
3) the outlet of the heat supply pipe network in the building is connected to the inlet end of the air pump 3 to circularly convey the heating air to the system.
The working principle of the invention is as follows:
the low-power concentrating solar thin-film battery realizes 1-3 times of concentrating by arranging the Fresnel lens 1-4, the thin-film battery 1-3 is arranged at the 1/2 distance of the focal length of the Fresnel lens, the thin-film battery 1-3 and the micro heat exchanger 1-2 are fixed by the heat-conducting silica gel 1-5, heat generated in the power generation process of the thin-film battery 1-3 is cooled by flowing media, and meanwhile, the heat is comprehensively utilized.
The low-power concentrating solar thin-film battery assemblies are formed by connecting a plurality of low-power concentrating solar thin-film batteries in series through leads and are arranged on the outer surface of a building, electric energy transmission is realized through the leads, and heat supply medium transmission is carried out through copper pipes;
when the solar energy heat collector is used in winter and spring, the air pump 3 is connected with the first inlet A of the three-way valve I2 and used for conveying air to the low-power concentrating solar thin-film battery assembly, after the low-power concentrating solar thin-film battery assembly is heated, warm air is conveyed to the interior of a building through the first outlet D of the three-way valve II5, and a circulating pipeline is formed through pipe network connection;
when the solar energy water-saving device is used in summer and autumn, the water feed pump 4 is connected with the second inlet B of the three-way valve I2 and is used for conveying water working media to the low-power concentrating solar thin-film battery assembly; after being heated by the low-concentration solar thin-film battery assembly, the solar thin-film battery assembly is connected with the water tank 6 through a first outlet D of the three-way valve II 5; in summer, the water tank is used for supplying hot water to the interior of the building and supplementing water to the water tank; the temperature sensor 9 is connected with the electromagnetic valve 8 to control the temperature of the circulating water.
It should be understood that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. The utility model provides a low-concentration solar thin-film battery subassembly, includes a plurality of low-concentration solar thin-film battery (1) that constitute through wire and copper pipe series connection, its characterized in that: the low-power concentrating solar thin-film battery comprises a fixed base (1-1), the inner side of a bottom plate of the fixed base (1-1) is connected with one side of a micro heat exchanger (1-2), the other side of the micro heat exchanger (1-2) is bonded with one side of a thin-film battery (1-3) through heat-conducting silica gel (1-5), a Fresnel lens (1-4) is arranged on the other side of the thin-film battery (1-3), and the Fresnel lens (1-4) is fixedly connected with side plates on two sides of the fixed base (1-1).
2. The low power concentrating solar thin film cell module of claim 1, wherein: fins (1-2-1) which are uniformly distributed are arranged in the cavity of the micro heat exchanger (1-2), and flow channels (1-2-2) are arranged among the fins (1-2-1).
3. The low power concentrating solar thin film cell module of claim 2, wherein: the distance between the flow channels (1-2-2) among the fins (1-2-1) is 8-12mm, and copper pipes connected in series are converged at two ends of the flow channels (1-2-2).
4. The low power concentrating solar thin film cell module of claim 1, wherein: the thin film battery (1-3) is positioned at 1/2 of the focal length of the Fresnel lens (1-4).
5. The low power concentrating solar thin film cell module of claim 1, wherein: the fixed base (1-1) has a thermal conductivity of 0.1-1.0W (m.K)-1。
6. The low power concentrating solar thin film cell module of claim 1 or 5, wherein: the bottom plate of the fixed base (1-1) is a square of 5 multiplied by 5cm-10 multiplied by 10cm, and two ends of the bottom plate are provided with fixed screw holes (1-6).
7. The low power concentrating solar thin film cell module of claim 1, wherein: and an insulating layer is coated outside the copper pipe between the low-power concentrating solar thin-film cells (1).
8. The utility model provides a building economizer based on low power solar energy spotlight film battery pack, includes feed pump (4) and air pump (3), its characterized in that: the outlet end of a water feeding pump (4) is connected with a first inlet end A of a three-way valve I (2), the outlet end of an air pump (3) is connected with a second inlet end B of the three-way valve I (2), the outlet end C of the three-way valve I (2) is connected with the copper pipe inlet end of a low-power solar concentrating thin-film battery assembly, the copper pipe outlet end of the low-power solar concentrating thin-film battery assembly is connected with an inlet end F of a three-way valve II (5), a first outlet end D of the three-way valve II (5) is connected to the inlet end of a heat supply pipe network inside a building, and the outlet end of the; a second outlet end E of the three-way valve II (5) is connected with an inlet end (6-1) of the water tank (6), a hot water outlet end (6-2) of the water tank (6) is connected with a hot water pipe in the building through a valve (7), a water replenishing port (6-3) connected with a tap water pipe in the building is further arranged on the water tank (6), and a circulating water return end (6-4) of the water tank (6) is connected with an inlet end of the electromagnetic valve (8); the outlet end of the electromagnetic valve (8) is connected with the inlet end of the water feeding pump (4), and the signal input end of the electromagnetic valve (8) is connected with the control end of the water tank temperature sensor (9) through a lead; the low-power solar energy light-gathering film battery component also provides electric energy for a power supply network in a building through a lead wire connected in series inside the low-power solar energy light-gathering film battery component.
9. The use method of the building energy-saving device based on the low-power solar concentrating thin-film battery component is characterized by comprising the following steps of: the specific steps used in summer and autumn are as follows:
1) closing the air pump (3) and the first outlet end D of the three-way valve II (5) and the pipeline valve thereof;
2) a water supply pump (4) is started, water working media are conveyed to the low-power solar concentrating thin film battery pack and stored in a water tank (6) through a three-way valve II (5);
3) the temperature sensor (9) monitors the temperature of the water tank (6), and controls the opening of the electromagnetic valve (10) to adjust the water flow speed;
4) the valve (7) is opened, and the water tank (6) supplies hot water into the building through the hot water outlet port (6-2).
10. The use method of the building energy-saving device based on the low-power solar concentrating thin-film battery component is characterized by comprising the following steps of: the specific steps of the use in winter and spring are as follows:
1) closing the water feeding pump (4), the second outlet E of the three-way valve II (5) and a pipeline valve thereof;
2) opening an air pump (3), conveying air to the low-power solar concentrating thin-film battery assembly, and conveying hot air to an inlet of a heat supply pipe network in the building through a first outlet D of a three-way valve II (5);
3) an outlet of a heat supply pipe network in the building is connected to an inlet end of the air pump (3) to circularly convey the warm air to the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911334875.4A CN110943689A (en) | 2019-12-23 | 2019-12-23 | Low-concentration solar thin film battery assembly and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911334875.4A CN110943689A (en) | 2019-12-23 | 2019-12-23 | Low-concentration solar thin film battery assembly and application thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162412A (en) * | 2014-11-11 | 2015-12-16 | 中国科学技术大学 | High-concentration photovoltaic power generation heating supply system |
| CN208952290U (en) * | 2018-09-05 | 2019-06-07 | 珠海格力电器股份有限公司 | A kind of photovoltaic module cooling device and a kind of PV air-conditioner system |
| CN211457074U (en) * | 2019-12-23 | 2020-09-08 | 西安石油大学 | Low-power concentrating solar thin-film battery component |
-
2019
- 2019-12-23 CN CN201911334875.4A patent/CN110943689A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162412A (en) * | 2014-11-11 | 2015-12-16 | 中国科学技术大学 | High-concentration photovoltaic power generation heating supply system |
| CN208952290U (en) * | 2018-09-05 | 2019-06-07 | 珠海格力电器股份有限公司 | A kind of photovoltaic module cooling device and a kind of PV air-conditioner system |
| CN211457074U (en) * | 2019-12-23 | 2020-09-08 | 西安石油大学 | Low-power concentrating solar thin-film battery component |
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Application publication date: 20200331 |