CN210425596U - Solar photovoltaic photo-thermal heat collection device and cogeneration system - Google Patents
Solar photovoltaic photo-thermal heat collection device and cogeneration system Download PDFInfo
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- CN210425596U CN210425596U CN201920957446.1U CN201920957446U CN210425596U CN 210425596 U CN210425596 U CN 210425596U CN 201920957446 U CN201920957446 U CN 201920957446U CN 210425596 U CN210425596 U CN 210425596U
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- 238000010248 power generation Methods 0.000 abstract 1
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model provides a solar photovoltaic light and heat collection device and cogeneration system relates to photovoltaic power generation technical field. The method comprises the following steps: the device comprises a closed shell, a shell body and a control device, wherein an accommodating cavity is formed inside the shell body; the solar component is arranged in the accommodating cavity; the heat collecting water unit comprises a first inlet arranged at one end of the shell and a first outlet arranged at the other end of the shell, and the first inlet is communicated with the first outlet through a water collecting flow channel; the air collecting unit comprises a second inlet arranged at one end of the shell and a second outlet arranged at the other end of the shell, and the second inlet is communicated with the second outlet through an air flow channel; the water collecting flow channel and the air flow channel are both positioned in the accommodating cavity and are mutually independent, and the solar module is used for heating water in the water collecting flow channel or air in the air flow channel; the first inlet and the second inlet are both provided with control valves. The utility model discloses make solar photovoltaic light and heat collection device's application time longer, can select to use its two kinds of modes in different seasons.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field particularly, relates to a solar photovoltaic light and heat collection device and cogeneration system.
Background
Solar photovoltaic thermal (PV/T) collectors can be divided into solar PV/T hot water collectors and solar PV/T air collectors according to different heat conducting working media. The solar PV/T hot water heat collector is mainly used for producing domestic hot water, and the solar PV/T air heat collector can be used for building heating, industrial and agricultural drying and the like. However, in the case of a solar PV/T hot water collector, water in the collector tubes may freeze in winter, which may cause damage to the tubes and collector. For the solar PV/T air heat collector, the air heat collecting function is usually in an idle state in non-heating seasons. It can be seen that the solar photovoltaic thermal collector in the prior art has great use limitation.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that the solar photovoltaic thermal collector in the prior art has large use limitation, the main object of the utility model is to provide a solar photovoltaic photo-thermal heat collecting device and a cogeneration system with wider application range of the heat collecting device.
In a first aspect, an embodiment of the present invention provides a solar photovoltaic photo-thermal heat collecting device, including:
the device comprises a closed shell, a shell body and a control device, wherein a containing cavity is formed inside the shell body;
the solar component is arranged in the accommodating cavity;
the heat collecting water unit comprises a first inlet arranged at one end of the shell and a first outlet arranged at the other end of the shell, and the first inlet is communicated with the first outlet through a water collecting flow passage;
the air collecting unit comprises a second inlet arranged at one end of the shell and a second outlet arranged at the other end of the shell, and the second inlet is communicated with the second outlet through an air flow passage;
the water collecting flow channel and the air flow channel are positioned in the accommodating cavity and are independent from each other, and the solar module is used for heating water in the water collecting flow channel or air in the air flow channel; the first inlet and the second inlet are both provided with control valves.
Further, in a preferred embodiment of the present invention, the housing has a first side surface transparent to light and a second side surface made of at least one reflective material, the second side surface is a curved surface, and the light passing through the first side surface irradiates onto the second side surface.
Further, in a preferred embodiment of the present invention, the housing is a semi-cylindrical or semi-elliptic cylindrical shape, the first side is a rectangular side of the housing, and the second side is a curved side of the housing.
Further, in a preferred embodiment of the present invention, two end surfaces and the second side surface of the housing are provided with heat insulating layers; the two end surfaces, the first side surface and the second side surface enclose the shell with the accommodating cavity.
Further, in a preferred embodiment of the present invention, the solar module includes a first photovoltaic module and a heat collector, and the heat collector includes a first heat absorption plate;
the first photovoltaic module is laid on one side of the first heat absorption plate, and a plurality of branch pipes which are arranged in a row are arranged on the other side of the first heat absorption plate.
Further, in a preferred embodiment of the present invention, the present invention further includes a first collecting pipe and a second collecting pipe, one end of each of the plurality of branch pipes is communicated with the first inlet through the first collecting pipe, and the other end of each of the plurality of branch pipes is communicated with the first outlet through the second collecting pipe;
the branch pipe, the first water collecting pipe and the second water collecting pipe form the water collecting flow passage.
Further, in a preferred embodiment of the present invention, the heat collector further comprises a second heat absorbing plate, and the branch pipes arranged in an array are located between the first heat absorbing plate and the second heat absorbing plate; one side of the second heat absorption plate is connected with the branch pipe, and a second photovoltaic assembly is laid on the other side of the second heat absorption plate.
Further, in a preferred embodiment of the present invention, a transparent first encapsulating layer is disposed on a side of the first photovoltaic module away from the first heat absorbing plate, and an opaque second encapsulating layer is disposed on a side of the first photovoltaic module close to the first heat absorbing plate; and/or the presence of a gas in the gas,
and a transparent third packaging layer is arranged on one side, away from the second heat absorbing plate, of the second photovoltaic assembly, and an opaque fourth packaging layer is arranged on one side, close to the second heat absorbing plate, of the second photovoltaic assembly.
In a second aspect, an embodiment of the present invention provides a cogeneration system, including a heat storage water tank, an air handling unit, and any one of the solar photovoltaic photo-thermal heat collecting devices described above;
the heat storage water tank is communicated with the heat collecting water unit, and the air handling unit is communicated with the air collecting unit.
Further, in a preferred embodiment of the present invention, the method further includes: auxiliary electric heaters, inverters and electric loads;
the solar energy assembly is electrically connected with the air processing unit, the auxiliary electric heater and the electric load through the inverter.
The embodiment of the utility model provides a pair of solar photovoltaic light and heat collection device and cogeneration system integrates hot-water collecting unit and air collecting unit in same confined casing. The solar energy PV/T hot water collector is characterized in that a water collecting flow channel and an air flow channel which are mutually independent are arranged in an accommodating cavity of the shell, when the function of the solar PV/T hot water collector is required, the smoothness of the water collecting flow channel is ensured, the air flow channel is closed, and the solar energy component heats water in the water collecting flow channel, so that domestic hot water is prepared; when the solar PV/T air collector is required to be used, the smoothness of an air flow channel is ensured, a water collecting flow channel is closed, and the solar component heats air in the air flow channel for heating; therefore, the solar photovoltaic photo-thermal heat collection device has longer application time, and can be selectively applied in two modes in different seasons, for example, the solar PV/T air heat collector function can be utilized in winter, the solar PV/T hot water heat collector function can be utilized in summer, and the application range is wider.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a solar photovoltaic photo-thermal heat collecting device according to an embodiment of the present invention;
fig. 2 is a side view of a solar photovoltaic photo-thermal heat collecting device according to an embodiment of the present invention;
fig. 3 is a schematic view of a cogeneration system according to an embodiment of the present invention;
fig. 4 is a schematic view of a solar module according to an embodiment of the present invention.
Reference numerals:
the solar photovoltaic solar heat collection device comprises a solar photovoltaic photo-thermal heat collection device 1, a heat storage water tank 2, an auxiliary electric heater 3, an air handling unit 4, an inverter 5 and an electric load 6;
11 housing, 111 first inlet, 112 first outlet, 113 second inlet, 114 second outlet, 115 first side, 116 second side;
12 heat collectors, 121 a first heat absorption plate, 122 a second heat absorption plate, 13 branch pipes, 14 a first photovoltaic assembly and 15 a second photovoltaic assembly.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
In the solar PV/T hot water collector in the prior art, when the ambient temperature is lower than zero degree at night in winter, the hot water collector module emits infrared radiation to the sky, and water in the pipelines of the collector 12 can be frozen to damage the pipelines and the collector, so that the solar PV/T hot water collector must be emptied in advance to ensure safety under cold conditions. For a solar PV/T air heat collector, the air heat collecting function is usually in an idle state in non-heating seasons, and meanwhile, because heat in the heat collector is not taken away by a heat transfer working medium, the power generation efficiency of a photovoltaic cell is reduced due to overhigh temperature in a module, and even the service life is influenced; it can be seen that there are some complementary relationships between the two PV/T collectors over the appropriate lifetime of the year.
As shown in fig. 1-3, an embodiment of the present invention provides a solar photovoltaic photo-thermal collector 1, including: the solar energy water heater comprises a closed shell 11, a solar energy assembly, a heat collecting water unit and an air collecting unit, wherein a containing cavity is formed inside the shell 11, and the solar energy assembly is installed in the containing cavity. The heat collecting water unit comprises a first inlet 111 arranged at one end of the shell 11 and a first outlet 112 arranged at the other end of the shell 11, and the first inlet 111 is communicated with the first outlet 112 through a water collecting flow passage; wherein, the first inlet 111 and the first outlet 112 are provided with control valves. The air collecting unit includes a second inlet 113 disposed at one end of the housing 11 and a second outlet 114 disposed at the other end of the housing 11, the second inlet 113 is communicated with the second outlet 114 through an air flow channel, wherein control valves are disposed at the second inlet 113 and the second outlet 114. The water collecting flow channel and the air flow channel are both positioned in the accommodating cavity and are mutually independent, and the solar component is used for heating water in the water collecting flow channel or air in the air flow channel. The embodiment of the utility model provides a pair of solar photovoltaic light and heat collection device 1, with thermal-arrest water unit and air collecting unit integration in same confined casing 11. The solar energy PV/T hot water collector is characterized in that a water collecting flow channel and an air flow channel which are mutually independent are arranged in an accommodating cavity of the shell 11, when the function of the solar PV/T hot water collector is needed, the smoothness of the water collecting flow channel is ensured, the air flow channel is closed, and a solar energy assembly (particularly a heat collector 12 in the solar energy assembly) heats water in the water collecting flow channel, so that domestic hot water is prepared; when the function of the solar PV/T air heat collector is needed, the smoothness of an air flow channel is ensured, a water collecting flow channel is closed, and a solar component (particularly the heat collector 12 in the solar component) heats the air in the air flow channel for heating; therefore, the solar photovoltaic photo-thermal heat collection device 1 is longer in application time, two modes of the solar photovoltaic photo-thermal heat collection device can be selected and applied in different seasons, for example, the solar PV/T air heat collector function can be utilized in winter, the solar PV/T hot water heat collector function can be utilized in summer, and the application range is wider.
It can be seen that, the embodiment of the utility model provides a solar photovoltaic photo-thermal heat collection device 1, with thermal-arrest water unit and collection air unit integration in casing 11, through the switching of control correspondence control flap, realize opening or closing of catchment runner or air runner, when solar photovoltaic photo-thermal heat collection device 1 worked in photovoltaic/water thermal-arrest mode, air inlet and outlet (second import 113 and second export 114) seal and make adiabatic, the catchment runner of thermal-arrest water unit passes through the pipeline, the valve is linked together with heat storage water tank 2 among the solar photovoltaic photo-thermal cogeneration system. When the solar photovoltaic photo-thermal heat collection device 1 works in the photovoltaic/air heat collection mode, the first inlet 111 and the second outlet 114 at the two ends of the water collection channel are closed (in an embodiment, the inlets and the outlets of the first water collection pipe and the second water collection pipe can be directly closed), and the second inlet 113 and the second outlet 114 are communicated with the air channel. The solar energy component (particularly the heat collector 12 in the solar energy component) heats water in the water collecting flow passage or air in the air flow passage, so that the switching between two modes of the solar PV/T hot water heat collector and the solar PV/T air heat collector is realized, the photovoltaic/water heat collecting mode or the photovoltaic/air heat collecting mode is selected to operate according to different user requirements and environmental conditions, and domestic hot water is supplied for buildings in winter and is prepared in summer.
In this embodiment, the housing 11 has a first side surface 115 with light transmitting property and at least one second side surface 116 made of a light reflecting material, and the second side surface 116 is a curved surface, and light passing through the first side surface 115 irradiates the second side surface 116. The first side surface 115 may be made of glass, and the second side surface 116 may be configured as an opposite arc-shaped or wave-shaped curved surface, so as to improve the reflectivity of light on the second side surface 116. The sunlight rays incident from the first side surface 115 and the sunlight rays reflected from the second side surface 116 can further heat the air in the heated air flow channel, and the air is heated by the three paths together in cooperation with the heat collector 12 in the solar module.
Preferably, as shown in fig. 2, in an embodiment of the present invention, the housing 11 is a semi-cylindrical or semi-elliptic cylindrical housing, the first side surface 115 is a rectangular side surface of the housing 11, and the second side surface 116 is a curved side surface of the housing 11, so that light passing through the first side surface 115 is reflected at the second side surface 116 to the solar module (the heat collector 12 or the second photovoltaic module 15) for further utilization, thereby improving the utilization rate of the heat collector 12 to sunlight; meanwhile, the power generation performance of the solar module (the second photovoltaic module 15) can be improved, and more electricity and heat can be generated in the same time. The internal cavity structure of the containing cavity forms an air flow channel (except for the part for installing the heat collector 12 and the photovoltaic module).
In addition, in order to ensure the sealing and heat-insulating performance inside the housing 11, in this embodiment, two end surfaces and a second side surface of the housing 11 are provided with heat-insulating layers; the two end faces, the first side face 115 and the second side face 116 enclose the housing 11 having the accommodating cavity. The insulating layer can be glass fiber.
An embodiment of the utility model provides an among solar photovoltaic light and heat collection device 1, solar energy component includes first photovoltaic module 14 and heat collector 12, heat collector 12 includes: a first heat absorption plate; the first photovoltaic module is laid on one side of the first heat absorption plate, a plurality of branch pipes 13 which are arranged on the other side of the first heat absorption plate, and the branch pipes 13 can be copper branch pipes 13, are part of a water collecting flow channel and are channels for water to flow; specifically, as shown in fig. 2, the heat collector 12 is a flat plate heat collector 12, the heat collector 12 is located at one side of the accommodating cavity, and the remaining cavities of the accommodating cavity are air flow channels.
In this embodiment, the system further includes a first collecting pipe and a second collecting pipe, one end of each of the plurality of branch pipes 13 is communicated with the first inlet 111 through the first collecting pipe, and the other end of each of the plurality of branch pipes 13 is communicated with the first outlet 112 through the second collecting pipe; the branch pipe 13, the first water collecting pipe and the second water collecting pipe form the water collecting flow passage. The branch pipe 13 is connected to an external water supply device through a first header pipe and connected to the hot water storage tank 2 through a second header pipe.
In order to further improve the utilization rate of the heat collector 12 to solar energy and the power generation efficiency of the heat collector 12, in the solar photovoltaic photo-thermal heat collection device 1 provided in an embodiment of the present invention, the heat collector 12 further includes a second heat absorption plate 122, and the branch pipes 13 arranged in an array are located between the first heat absorption plate 121 and the second heat absorption plate 122; one side of the second heat absorbing plate 122 is connected with the branch pipe 13, and the other side of the second heat absorbing plate 122 is laid with a second photovoltaic module 15. The mode that two-layer photovoltaic module set up about adopting, the runner that catchments is located between two-layer photovoltaic module, and more solar energy can be collected in double-layer photovoltaic module's setting, and thermal-arrest generating efficiency is higher, and practices thrift photovoltaic cell and puts the space. The first heat absorbing plate 121 and the second heat absorbing plate 122 are silver plates. The first photovoltaic module 14 and the second photovoltaic module 15 can adopt crystalline silicon cells connected in series. The first photovoltaic module 14 and the second photovoltaic module 15 generate power and supply power to external equipment, such as an air handling unit 4, an auxiliary electric heater 3 and an electric load in the system; the first and second heat absorbing plates 121 and 122 of the heat collector 12 are used to heat water or air.
Optionally, in this embodiment, a transparent first encapsulation layer is disposed on a side of the first photovoltaic module away from the first heat absorption plate, and an opaque second encapsulation layer is disposed on a side of the first photovoltaic module close to the first heat absorption plate; in this embodiment, the first and second package layers are TPT (Tedlar-Polyester-telar) package layers, the first package layer is transparent TPT to transmit sunlight, and the second package layer is black TPT to increase sunlight absorption and ensure insulation between the first photovoltaic module and the first heat absorption plate. Wherein, the side of first heat absorption board far away from first photovoltaic module is provided with the branch pipe 13 of range, and the surface of first heat absorption board passes through foretell copper branch pipe 13 of laser welding connection, and branch pipe 13 links to each other with the outside water route through first collector pipe 14, the second collector pipe at heat collector 12 both ends.
In addition, a transparent third packaging layer is arranged on one side, away from the second heat absorption plate, of the second photovoltaic assembly, and a light-tight fourth packaging layer is arranged on one side, close to the second heat absorption plate, of the second photovoltaic assembly. The fourth packaging layer is set as a black TPT packaging layer, and the third packaging layer is set as a transparent TPT packaging layer. In addition, the TPT, the photovoltaic module and the heat absorbing plate are bonded by EVA (ethylene vinyl acetate copolymer).
As shown in fig. 4, the first photovoltaic module 14, the first heat absorbing plate 121, the branch pipes 13 arranged in an array, the second heat absorbing plate 122, and the second photovoltaic module 15 are sequentially connected to form a stacked structure, wherein the first photovoltaic module can absorb light transmitted by the first side surface 115, and the second photovoltaic module can effectively utilize light reflected by the second side surface 116, thereby improving the utilization efficiency of light. Sunlight can shine two upper and lower surfaces of heat collector 12, makes two-layer photovoltaic module absorb solar energy about making on the one hand, improves the generating efficiency, practices thrift photovoltaic cell and puts the space, and on the other hand provides more heats for two upper and lower absorber plates, improves the collecting efficiency of copper branch pipe 13. In addition, the structure enables the whole cavity to gather more solar energy, enables the air flow channel to obtain more heat and improves the heat collection efficiency.
As shown in fig. 3, another embodiment of the present invention provides a cogeneration system of a solar photovoltaic photo-thermal heat collecting device 1, which includes a heat storage water tank 2, an air handling unit 4 and the solar photovoltaic photo-thermal heat collecting device 1; the heat storage water tank 2 is communicated with the heat collecting water unit, and the air handling unit 4 is communicated with the air collecting unit. The high-efficiency solar photovoltaic photo-thermal collector can generate electric energy all the year round, can also produce domestic hot water in summer and can supply heat for buildings in winter. As shown in the figure, a plurality of solar photovoltaic photo-thermal heat collecting devices 1 in the cogeneration system can be arranged according to the electric quantity actually required.
As shown in fig. 3, the method further includes: an auxiliary electric heater 3, an inverter 5, and an electric load 6; the solar module is electrically connected with the air handling unit 4, the auxiliary electric heater 3 and the electric load 6 through the inverter 5, and the first photovoltaic module 14 and the second photovoltaic module 15 supply power to the air handling unit 4, the auxiliary electric heater 3 and the electric load 6. In summer, the solar photovoltaic photo-thermal heat collection device 1 starts a hot water heating mode, the solar photovoltaic module of the solar photovoltaic photo-thermal heat collection device 1 produces life hot water through the heat collector while generating electric energy, the electric energy generated by the photovoltaic module can be used for supplying power for the air processing unit 4, the auxiliary electric heater 3 and other electric loads 6 after being converted into alternating current through the inverter 5, and the life hot water produced by heating the heat collector is stored in the heat storage water tank 2 through a pipeline, so that people can take a bath and meet other life hot water requirements. In winter, the high-efficiency solar photovoltaic photo-thermal heat collection device 1 starts a heat supply mode, the high-efficiency solar photovoltaic photo-thermal heat collection device 1 produces hot air while producing electric energy, the produced electric energy is converted into alternating current through the inverter 5 and then can supply power for the auxiliary electric heater 3 and other electric loads 6, and the produced hot air is introduced into the air treatment unit 4 to directly supply heat for the building. Not only realizes the annual effective operation of the heat collection function, but also ensures that the photovoltaic cell is always in a high-efficiency state.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. This is merely for convenience in describing the invention and to simplify the description and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation and is therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A solar photovoltaic photo-thermal heat collection device is characterized by comprising:
a closed shell (11), wherein a containing cavity is formed inside the shell (11);
the solar component is arranged in the accommodating cavity;
the heat collecting water unit comprises a first inlet (111) arranged at one end of the shell (11) and a first outlet (112) arranged at the other end of the shell (11), and the first inlet (111) is communicated with the first outlet (112) through a water collecting flow channel;
the air collecting unit comprises a second inlet (113) arranged at one end of the shell (11) and a second outlet (114) arranged at the other end of the shell (11), and the second inlet (113) is communicated with the second outlet (114) through an air flow channel;
the water collecting flow channel and the air flow channel are positioned in the accommodating cavity and are independent from each other, and the solar module is used for heating water in the water collecting flow channel or air in the air flow channel; the first inlet (111) and the second inlet (113) are both provided with control valves.
2. The solar photovoltaic photo-thermal collection device according to claim 1, wherein the housing (11) has a first side surface (115) that is transparent to light and a second side surface (116) that is made of at least one reflective material, the second side surface (116) is a curved surface, and light passing through the first side surface (115) is irradiated onto the second side surface (116).
3. A solar photovoltaic photo-thermal collector according to claim 2, characterized in that said casing (11) is a semi-cylindrical or semi-elliptic cylindrical shape, said first side (115) is a rectangular side of said casing (11), and said second side (116) is a curved side of said casing (11).
4. The solar photovoltaic photo-thermal heat collection device according to claim 3, wherein the two end faces and the second side face of the housing (11) are provided with heat insulation layers; the two end faces, the first side face (115) and the second side face (116) enclose the housing (11) with the accommodating cavity.
5. The solar photovoltaic photo-thermal collector according to claim 1, wherein said solar module comprises a first photovoltaic module and a heat collector (12), said heat collector (12) comprising a first heat absorbing plate;
the first photovoltaic module is laid on one side of the first heat absorption plate, and a plurality of branch pipes (13) are arranged on the other side of the first heat absorption plate.
6. The solar photovoltaic photo-thermal collection device according to claim 5, further comprising a first collection pipe (14) and a second collection pipe, wherein one end of each of the plurality of branch pipes (13) is connected to the first inlet (111) through the first collection pipe (14), and the other end of each of the plurality of branch pipes (13) is connected to the first outlet (112) through the second collection pipe;
the branch pipe (13), the first water collecting pipe (14) and the second water collecting pipe form the water collecting flow passage.
7. The solar photovoltaic photo-thermal collector according to claim 5, wherein said collector further comprises a second heat absorbing plate, said branch pipes (13) arranged between said first heat absorbing plate and said second heat absorbing plate; one side of the second heat absorption plate is connected with the branch pipe (13), and the other side of the second heat absorption plate is laid with a second photovoltaic module.
8. The solar photovoltaic photo-thermal collector according to claim 7,
a transparent first packaging layer is arranged on one side, away from the first heat absorption plate, of the first photovoltaic module, and an opaque second packaging layer is arranged on one side, close to the first heat absorption plate, of the first photovoltaic module; and/or the presence of a gas in the gas,
and a transparent third packaging layer is arranged on one side, away from the second heat absorbing plate, of the second photovoltaic assembly, and an opaque fourth packaging layer is arranged on one side, close to the second heat absorbing plate, of the second photovoltaic assembly.
9. A cogeneration system, characterized by comprising a thermal storage water tank (2), an air handling unit (4) and a solar photovoltaic photo-thermal heat collection device (1) according to any one of claims 1 to 8;
the heat storage water tank (2) is communicated with the heat collecting water unit, and the air handling unit (4) is communicated with the air collecting unit.
10. A cogeneration system according to claim 9, further comprising: an auxiliary electric heater (3), an inverter (5) and an electric load (6);
the solar energy assembly is electrically connected with the air processing unit (4), the auxiliary electric heater (3) and the electric load (6) through the inverter (5).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110345651A (en) * | 2019-06-21 | 2019-10-18 | 珠海格力电器股份有限公司 | Solar photovoltaic photo-thermal heat collection device and cogeneration system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110345651A (en) * | 2019-06-21 | 2019-10-18 | 珠海格力电器股份有限公司 | Solar photovoltaic photo-thermal heat collection device and cogeneration system |
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