CN211260985U - Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system - Google Patents
Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system Download PDFInfo
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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
- Y02B10/10—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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02E10/44—Heat exchange systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model provides a multifunctional heat pipe type photovoltaic photo-thermal hot water heating system, which comprises a solar photovoltaic power generation system, a straight pipe type heat pipe forced water cooling system, a heat storage water tank, a closed loop heat pipe forced air cooling system, a heating room, a photoelectric accumulator solar storage battery and a solar inverse control all-in-one machine; straight tube type heat pipe forced water cooling system includes straight tube type microchannel heat pipe, microchannel water cooled heat exchanger and water pump, and straight tube type microchannel heat pipe is equipped with evaporating end and condensation end, and closed loop heat pipe forced air cooling system includes closed loop heat pipe evaporimeter, closed loop heat pipe condenser and fan, the utility model has the characteristics of miniaturization, easy and building combination etc, can realize that multi-functional output satisfies the different demands of building according to the illumination characteristics in different seasons.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic light and heat, concretely relates to multi-functional heat pipe formula photovoltaic light and heat hot water heating system.
Background
With the development of solar energy technology and the reduction of the cost of solar energy products, solar energy is increasingly favored as a reliable supplementary energy source, such as a solar water heating system, a distributed photovoltaic power generation system and the like. However, the current system has the problems of single function, low energy conversion efficiency, low heat transfer efficiency and the like in the practical application process. Therefore, the research and development of a photovoltaic and photo-thermal integrated system capable of realizing multifunction, high conversion efficiency and high utilization rate becomes an important research direction for realizing building energy conservation and meeting user requirements.
At present, the photovoltaic photo-thermal system can adopt air or water as a heat exchange medium, and because the heat capacity of air is low, the density is low, the heat transfer capacity is weaker, and meanwhile, the air cooling type system is more complex in combination with a building, so the current system mostly adopts a water cooling mode for heat exchange. However, the water circulation heating is mostly carried out in a floor heating mode, the solar energy goes through a plurality of heat exchange processes from the photovoltaic photo-thermal system to the room, such as a solar module, a heat storage water tank, a floor, indoor air and the like, a large amount of heat is lost in the transfer process, and the overall heat transfer efficiency is reduced; meanwhile, the water cooling mode easily causes the pipeline to be frozen in winter, so that the system cannot normally operate.
Chinese patent "a solar photovoltaic photo-thermal system of energy-conserving building" (CN 201310573559.9) introduces a photovoltaic photo-thermal system and adopts the floor heating mode to provide heat for the building, and "a perspiration heat transfer type solar photovoltaic photo-thermal combined window" (CN 201010224257.7) combines the photovoltaic photo-thermal module with the building in the form of a window, and these systems all have the problems of single function or low heating heat transfer efficiency, etc.
SUMMERY OF THE UTILITY MODEL
To current photovoltaic light and heat system function singleness or severe cold area difficulty scheduling problem of operation winter, the utility model provides a can realize forced air cooling and forced water-cooling's heat pipe formula photovoltaic light and heat hot water heating system. The system combines a straight pipe type heat pipe, a closed loop heat pipe and a photovoltaic photo-thermal module to realize the functions of heating water and heating in a heat exchange mode of forced water cooling and forced air. Under the condition of improving the heat exchange efficiency, the problems of freezing of a water channel in winter and low heat transfer efficiency are solved.
In order to realize the purpose of the utility model, the utility model discloses technical scheme as follows:
a multifunctional heat pipe type photovoltaic photo-thermal hot water heating system comprises a solar photovoltaic power generation system 1, a straight pipe type heat pipe forced water cooling system 4, a heat storage water tank 8, a closed loop heat pipe forced air cooling system 11, a heating room 17, a photoelectric storage device solar storage battery 20 and a solar inverse control all-in-one machine 21;
the solar photovoltaic power generation system 1 is installed outdoors, the solar photovoltaic power generation system 1 comprises a solar cell array 2 and a solar photovoltaic module substrate 3, the solar cell array 2 is pressed on the front surface of the solar photovoltaic module substrate 3 through a hot melt adhesive layer to absorb and convert solar energy to provide electric energy and heat energy for the system, a solar storage battery 20 is connected with the solar cell array 2, a solar inverse control all-in-one machine 21 is connected with the solar storage battery 20, and the solar storage battery 20 and the solar inverse control all-in-one machine 21 are combined to operate to store electric energy and transmit the electric energy to a user terminal 19;
the straight tube type heat pipe forced water cooling system 4 comprises a straight tube type microchannel heat pipe 5, a microchannel water-cooled heat exchanger 6 and a water pump 7, wherein the straight tube type microchannel heat pipe 5 is provided with an evaporation end and a condensation end, the evaporation end of the straight tube type microchannel heat pipe 5 is pressed on the back surface of a solar photovoltaic module substrate 3 through a hot melt adhesive layer to exchange heat with the solar photovoltaic module substrate 3, the condensation end of the straight tube type microchannel heat pipe 5 is combined with the microchannel water-cooled heat exchanger 6 through a hot melt adhesive laminating mode and exchanges heat with the microchannel water-cooled heat exchanger 6, a refrigerant is arranged in the straight tube type microchannel heat pipe 5, the evaporation end of the straight tube type microchannel heat pipe 5 absorbs heat of the solar photovoltaic module substrate 3 through phase change of the refrigerant in the pipe to form steam, the steam is subjected to forced convection heat exchange with cold water in the microchannel water-cooled heat exchanger 6 after the steam rises to the condensation end, and the cold water absorbs the heat of the steam, storing heat from a solar photovoltaic module substrate 3 in a heat storage water tank 8, connecting an outlet of a micro-channel water-cooling heat exchanger 6 to an inlet of the heat storage water tank 8 through a water pump 7, connecting an outlet of the heat storage water tank 8 to an inlet of the micro-channel water-cooling heat exchanger 6, and supplying hot water in the heat storage water tank 8 to a user end 19 through a user end outlet valve 18 of the heat storage water tank;
the closed loop heat pipe forced air cooling system 11 includes a closed loop heat pipe evaporator 12, the solar photovoltaic heating system comprises a closed loop heat pipe condenser 13 and a fan 14, wherein a closed loop heat pipe evaporator 12 is pressed on the back of a solar photovoltaic module substrate 3 through a hot melt adhesive and performs heat exchange with the solar photovoltaic module substrate 3, the closed loop heat pipe condenser 13 and the fan 14 are fixed together and are placed indoors, the positions of the closed loop heat pipe condenser 13 and the fan 14 are higher than that of the solar photovoltaic module substrate 3, a refrigerant is arranged in the closed loop heat pipe evaporator 12, the closed loop heat pipe evaporator 12 absorbs heat of the solar photovoltaic module substrate 3 through phase change of the refrigerant in a pipe to form heat steam, the heat steam enters the closed loop heat pipe condenser 13, the fan 14 is arranged in a heating room 17 and is connected to the tail end of a heat steam outlet of the condenser 13, the condenser 13 is cooled through rotation of the fan, and the heat is transferred into the heating.
Preferably, the straight pipe type microchannel heat pipe 5, the closed loop heat pipe evaporator 12, the closed loop heat pipe condenser 13 and the microchannel water-cooled heat exchanger 6 all adopt a microchannel flat pipe structure as a heat exchanger.
Preferably, the straight-tube type micro-channel heat tubes 5 and the closed-loop heat tube evaporators 12 are alternately arranged on the back surface of the solar photovoltaic module substrate 3 in parallel, so that the space between the pipelines of the other side is filled and the fins are used.
Preferably, the water pump 7 and the hot water storage tank 8 are installed outdoors.
As a preferable mode, the outlet of the micro-channel water-cooling heat exchanger 6 is connected with the inlet of the heat storage water tank 8 through the inlet valve 9 of the heat storage water tank; an outlet of the heat storage water tank 8 is communicated to an inlet of the microchannel water-cooling heat exchanger 6 through a heat storage water tank outlet valve 10;
the outlet of the closed loop heat pipe evaporator 12 is communicated to the inlet of the closed loop heat pipe condenser 13 through a steam pipe valve 15; the outlet of the closed loop heat pipe condenser 13 is communicated to the inlet of the closed loop heat pipe evaporator 12 through a liquid return pipe valve 16.
The using method of the heating system comprises the following steps:
the solar photovoltaic power generation system 1 absorbs illumination and converts the illumination into electric energy and heat energy, the solar storage battery 20 and the solar inverse control all-in-one machine 21 are combined to operate, and the electric energy is stored and transmitted to the user side 19; heat energy is transferred to an evaporation end of a straight pipe type micro-channel heat pipe 5 attached to the back surface of the solar photovoltaic module substrate 3 through the solar photovoltaic module substrate 3, the evaporation end of the straight pipe type micro-channel heat pipe 5 absorbs heat of the solar photovoltaic module substrate 3 through phase change of a refrigerant in the pipe to form steam, the steam rises to a condensation end and then carries out forced convection heat exchange with cold water in the micro-channel water-cooling heat exchanger 6, the cold water absorbs heat of the steam to become hot water, the hot water enters the heat storage water tank 8 through the water pump 7, the heat from the solar photovoltaic module substrate 3 is stored in the heat storage water tank 8, and the hot water in the heat storage water tank 8 is supplied to a user end 19 through a user;
the closed loop heat pipe evaporator 12 absorbs heat of the solar photovoltaic module substrate 3 through phase change of a refrigerant in a pipe to form hot steam, the hot steam enters the closed loop heat pipe condenser 13, the fan 14 is arranged in the heating room 17 and connected to the tail end of a hot steam outlet of the condenser 13, the condenser 13 is cooled through rotation of the fan, and the heat is transferred into the heating room 17;
as a preferred mode, in non-heating seasons, the steam pipe valve 15 and the liquid return pipe valve 16 are closed, the inlet valve 9 of the heat storage water tank and the outlet valve 10 of the heat storage water tank are opened, the heat storage water tank 8 provides hot water to a user end 19, and the fan does not provide hot air to a heating room;
in the heating season, a steam pipe valve 15 and a liquid return pipe valve 16 are opened, an inlet valve 9 of the heat storage water tank and an outlet valve 10 of the heat storage water tank are closed, the heat storage water tank 8 does not provide hot water to a user end 19, and a fan provides hot air to a heating room.
The utility model discloses the technical conception of system as follows:
a solar photovoltaic photo-thermal system is adopted to provide hot water, electric energy and heating for a building, wherein a solar photovoltaic power generation system 1 can directly provide electric energy for a user, and meanwhile, two different types of heat pipes are combined with a solar photovoltaic module substrate to realize the functions of heating water and heating in the forms of forced water cooling and forced air cooling respectively. In non-heating seasons, the system transfers and stores heat in the heat storage water tank 8 through the straight pipe type heat pipe forced water cooling system 4; in the heating season, the system transfers heat into a room 17 through a closed loop heat pipe forced air cooling system 11, so that the purpose of heating is achieved. The two systems can be started and stopped through the valve, are not mutually influenced, and realize different functions in different seasons.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a two sets of different heat pipe systems conduct heat, compare with the hot water or the heating system of function singleness, the utility model discloses can realize that supply hot water and heating season realize the indoor heating function all the year round in power supply, non-heating season, realize that system's function is diversified.
2. The heat exchange modes of the condensation ends of two different heat pipes in the system are forced convection heat exchange, so that the system has a high heat exchange coefficient, and the photovoltaic and photo-thermal comprehensive efficiency of the system is improved.
3. The straight tube type micro-channel heat tubes 5 and the closed loop heat tube evaporators 12 are alternately arranged on the back surface of the solar photovoltaic module substrate 3 in parallel, the interval between the pipelines of the other side is filled, and the fins are used.
4. Compared with the traditional straight pipe type heat pipe, the micro-channel water-cooling heat exchanger 6 and the straight pipe type micro-channel heat pipe 5 have adjustability in heat exchange area, and the larger heat exchange area is another advantage of improving the heat transfer capacity of the heat pipe.
Drawings
Fig. 1 is a schematic structural view of a heat pipe type photovoltaic photo-thermal hot water heating system capable of realizing forced air cooling and forced water cooling according to an embodiment of the present invention;
fig. 2 is a plan view of a straight-tube type microchannel heat pipe and a closed-loop heat pipe evaporator alternately arranged in parallel according to an embodiment of the present invention;
FIG. 3 is a plan view of a straight tube type heat pipe in a hot water mode according to an embodiment of the present invention;
fig. 4 is a working plan view of a closed loop heat pipe in a heating mode according to an embodiment of the present invention;
in the figure, 1 is a solar photovoltaic power generation system, 2 is a solar cell array, 3 is a solar photovoltaic module substrate, 4 is a straight tube type heat pipe forced water cooling system, 5 is a straight tube type microchannel heat pipe, 6 is a microchannel water cooling heat exchanger, 7 is a water pump, 8 is a heat storage water tank, 9 is a heat storage water tank inlet valve, 10 is a heat storage water tank outlet valve, 11 is a closed loop heat pipe forced air cooling system, 12 is a closed loop heat pipe evaporator, 13 is a closed loop heat pipe condenser, 14 is a fan, 15 is a steam pipe valve, 16 is a liquid return pipe valve, 17 is a heating room, 18 is a heat storage water tank user side outlet valve, 19 is a user side, 20 is a solar storage battery, and 21 is a solar reverse control all-in-one machine.
Detailed Description
As shown in fig. 1, the utility model discloses a multifunctional heat pipe formula photovoltaic light and heat hot water heating system, including solar photovoltaic power generation system 1, straight tube type heat pipe forced water cooling system 4, heat storage water tank 8, closed loop heat pipe forced air cooling system 11, heating room 17, photoelectric accumulator solar battery 20 and solar energy inverse control all-in-one machine 21;
the solar photovoltaic power generation system 1 is installed outdoors, the solar photovoltaic power generation system 1 comprises a solar cell array 2 and a solar photovoltaic module substrate 3, the solar cell array 2 is pressed on the front surface of the solar photovoltaic module substrate 3 through a hot melt adhesive layer to absorb and convert solar energy to provide electric energy and heat energy for the system, a solar storage battery 20 is connected with the solar cell array 2, a solar inverse control all-in-one machine 21 is connected with the solar storage battery 20, and the solar storage battery 20 and the solar inverse control all-in-one machine 21 are combined to operate to store electric energy and transmit the electric energy to a user terminal 19;
the straight tube type heat pipe forced water cooling system 4 comprises a straight tube type microchannel heat pipe 5, a microchannel water-cooled heat exchanger 6 and a water pump 7, wherein the straight tube type microchannel heat pipe 5 is provided with an evaporation end and a condensation end, the evaporation end of the straight tube type microchannel heat pipe 5 is pressed on the back surface of a solar photovoltaic module substrate 3 through a hot melt adhesive layer to exchange heat with the solar photovoltaic module substrate 3, the condensation end of the straight tube type microchannel heat pipe 5 is combined with the microchannel water-cooled heat exchanger 6 through a hot melt adhesive laminating mode and exchanges heat with the microchannel water-cooled heat exchanger 6, a refrigerant is arranged in the straight tube type microchannel heat pipe 5, the evaporation end of the straight tube type microchannel heat pipe 5 absorbs heat of the solar photovoltaic module substrate 3 through phase change of the refrigerant in the pipe to form steam, the steam is subjected to forced convection heat exchange with cold water in the microchannel water-cooled heat exchanger 6 after the steam rises to the condensation end, and the cold water absorbs the heat of the steam, storing heat from a solar photovoltaic module substrate 3 in a heat storage water tank 8, connecting an outlet of a micro-channel water-cooling heat exchanger 6 to an inlet of the heat storage water tank 8 through a water pump 7, connecting an outlet of the heat storage water tank 8 to an inlet of the micro-channel water-cooling heat exchanger 6, and supplying hot water in the heat storage water tank 8 to a user end 19 through a user end outlet valve 18 of the heat storage water tank;
the closed loop heat pipe forced air cooling system 11 includes a closed loop heat pipe evaporator 12, the solar photovoltaic heating system comprises a closed loop heat pipe condenser 13 and a fan 14, wherein a closed loop heat pipe evaporator 12 is pressed on the back of a solar photovoltaic module substrate 3 through a hot melt adhesive and performs heat exchange with the solar photovoltaic module substrate 3, the closed loop heat pipe condenser 13 and the fan 14 are fixed together and are placed indoors, the positions of the closed loop heat pipe condenser 13 and the fan 14 are higher than that of the solar photovoltaic module substrate 3, a refrigerant is arranged in the closed loop heat pipe evaporator 12, the closed loop heat pipe evaporator 12 absorbs heat of the solar photovoltaic module substrate 3 through phase change of the refrigerant in a pipe to form heat steam, the heat steam enters the closed loop heat pipe condenser 13, the fan 14 is arranged in a heating room 17 and is connected to the tail end of a heat steam outlet of the condenser 13, the condenser 13 is cooled through rotation of the fan, and the heat is transferred into the heating.
The straight pipe type micro-channel heat pipe 5, the closed loop heat pipe evaporator 12, the closed loop heat pipe condenser 13 and the micro-channel water-cooling heat exchanger 6 all adopt a micro-channel flat pipe structure as heat exchangers.
The straight tube type micro-channel heat tubes 5 and the closed loop heat tube evaporators 12 are alternately arranged on the back surface of the solar photovoltaic module substrate 3 in parallel, fill the space between the pipelines of the other side and serve as fins.
The water pump 7 and the heat storage water tank 8 are installed outdoors.
The outlet of the micro-channel water-cooling heat exchanger 6 is connected with the inlet of the heat storage water tank 8 through a heat storage water tank inlet valve 9; an outlet of the heat storage water tank 8 is communicated to an inlet of the microchannel water-cooling heat exchanger 6 through a heat storage water tank outlet valve 10;
the outlet of the closed loop heat pipe evaporator 12 is communicated to the inlet of the closed loop heat pipe condenser 13 through a steam pipe valve 15; the outlet of the closed loop heat pipe condenser 13 is communicated to the inlet of the closed loop heat pipe evaporator 12 through a liquid return pipe valve 16.
The use method of the system comprises the following steps:
the solar photovoltaic power generation system 1 absorbs illumination and converts the illumination into electric energy and heat energy, the solar storage battery 20 and the solar inverse control all-in-one machine 21 are combined to operate, and the electric energy is stored and transmitted to the user side 19; heat energy is transferred to an evaporation end of a straight pipe type micro-channel heat pipe 5 attached to the back surface of the solar photovoltaic module substrate 3 through the solar photovoltaic module substrate 3, the evaporation end of the straight pipe type micro-channel heat pipe 5 absorbs heat of the solar photovoltaic module substrate 3 through phase change of a refrigerant in the pipe to form steam, the steam rises to a condensation end and then carries out forced convection heat exchange with cold water in the micro-channel water-cooling heat exchanger 6, the cold water absorbs heat of the steam to become hot water, the hot water enters the heat storage water tank 8 through the water pump 7, the heat from the solar photovoltaic module substrate 3 is stored in the heat storage water tank 8, and the hot water in the heat storage water tank 8 is supplied to a user end 19 through a user;
the closed loop heat pipe evaporator 12 absorbs heat of the solar photovoltaic module substrate 3 through phase change of a refrigerant in a pipe to form hot steam, the hot steam enters the closed loop heat pipe condenser 13, the fan 14 is arranged in the heating room 17 and connected to the tail end of a hot steam outlet of the condenser 13, the condenser 13 is cooled through rotation of the fan, and the heat is transferred into the heating room 17;
in non-heating seasons, the steam pipe valve 15 and the liquid return pipe valve 16 are closed, the inlet valve 9 of the heat storage water tank and the outlet valve 10 of the heat storage water tank are opened, the heat storage water tank 8 provides hot water to a user end 19, and the fan does not provide hot air to a heating room;
in the heating season, a steam pipe valve 15 and a liquid return pipe valve 16 are opened, an inlet valve 9 of the heat storage water tank and an outlet valve 10 of the heat storage water tank are closed, the heat storage water tank 8 does not provide hot water to a user end 19, and a fan provides hot air to a heating room.
The utility model provides a system installation is convenient, and especially adapted combines together with the building, can realize that multi-functional output satisfies user's different demands in the building according to the illumination characteristics in different seasons.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention, and these modifications are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a multi-functional heat pipe formula photovoltaic light and heat hot water heating system which characterized in that: the solar energy reverse control system comprises a solar photovoltaic power generation system (1), a straight tube type heat pipe forced water cooling system (4), a heat storage water tank (8), a closed loop heat pipe forced air cooling system (11), a heating room (17), a photoelectric storage device solar storage battery (20) and a solar reverse control all-in-one machine (21);
the solar photovoltaic power generation system (1) is installed outdoors, the solar photovoltaic power generation system (1) comprises a solar cell array (2) and a solar photovoltaic module substrate (3), the solar cell array (2) is pressed on the front face of the solar photovoltaic module substrate (3) through a hot melt adhesive, solar energy is absorbed and converted to provide electric energy and heat energy for the system, a solar storage battery (20) is connected with the solar cell array (2), a solar inverse control all-in-one machine (21) is connected with the solar storage battery (20), and the solar storage battery (20) and the solar inverse control all-in-one machine (21) are combined to operate and used for storing the electric energy and conveying the electric energy to a user end (19);
the straight tube type heat pipe forced water cooling system (4) comprises a straight tube type micro-channel heat tube (5), a micro-channel water cooling heat exchanger (6) and a water pump (7), wherein the straight tube type micro-channel heat tube (5) is provided with an evaporation end and a condensation end, the evaporation end of the straight tube type micro-channel heat tube (5) is pressed on the back surface of a solar photovoltaic module substrate (3) through a hot melt adhesive layer to exchange heat with the solar photovoltaic module substrate (3), the condensation end of the straight tube type micro-channel heat tube (5) is combined with the micro-channel water cooling heat exchanger (6) through a hot melt adhesive layer pressing mode and exchanges heat with the micro-channel water cooling heat exchanger (6), a refrigerant is arranged in the straight tube type micro-channel heat tube (5), the evaporation end of the straight tube type micro-channel heat tube (5) absorbs heat of the solar photovoltaic module substrate (3) through phase change of the refrigerant in the tube to form steam, the steam rises to the condensation end to exchange heat with cold water in the micro-, cold water absorbs heat of steam and turns into hot water, the hot water enters a heat storage water tank (8), the heat from a solar photovoltaic module substrate (3) is stored in the heat storage water tank (8), an outlet of a micro-channel water-cooling heat exchanger (6) is connected to an inlet of the heat storage water tank (8) through a water pump (7), an outlet of the heat storage water tank (8) is connected to an inlet of the micro-channel water-cooling heat exchanger (6), and the hot water in the heat storage water tank (8) is supplied to a user end (19) through a user end outlet valve (18) of the heat storage water tank;
the closed loop heat pipe forced air cooling system (11) comprises a closed loop heat pipe evaporator (12), a closed loop heat pipe condenser (13) and a fan (14), wherein the closed loop heat pipe evaporator (12) is pressed on the back of a solar photovoltaic module substrate (3) through a hot melt adhesive and exchanges heat with the solar photovoltaic module substrate (3), the closed loop heat pipe condenser (13) and the fan (14) are fixed together and are arranged indoors, the positions of the closed loop heat pipe condenser (13) and the fan (14) are higher than that of the solar photovoltaic module substrate (3), a refrigerant is arranged in the closed loop heat pipe evaporator (12), the closed loop heat pipe evaporator (12) absorbs heat of the solar photovoltaic module substrate (3) through phase change of the refrigerant in a pipe to form heat steam, the heat steam enters the closed loop heat pipe condenser (13), the fan (14) is arranged in a heating room (17) and is connected to the tail end of a heat steam outlet of the condenser (13), the condenser (13) is cooled by the rotation of the fan and the heat is transferred into the heating room (17).
2. The multifunctional heat pipe type photovoltaic photothermal hot water heating system according to claim 1, wherein: the straight tube type micro-channel heat pipe (5), the closed loop heat pipe evaporator (12), the closed loop heat pipe condenser (13) and the micro-channel water-cooling heat exchanger (6) all adopt a micro-channel flat tube structure as a heat exchanger.
3. The multifunctional heat pipe type photovoltaic photothermal hot water heating system according to claim 1 or 2, wherein: the straight tube type micro-channel heat tubes (5) and the closed loop heat tube evaporators (12) are alternately arranged on the back surface of the solar photovoltaic module substrate (3) in parallel, and the space between the pipelines of the other side is filled and used as fins.
4. The multifunctional heat pipe type photovoltaic photothermal hot water heating system according to claim 1, wherein: the water pump (7) and the heat storage water tank (8) are arranged outdoors.
5. The multifunctional heat pipe type photovoltaic photothermal hot water heating system according to claim 1, wherein: the outlet of the micro-channel water-cooling heat exchanger (6) is connected with the inlet of the heat storage water tank (8) through a heat storage water tank inlet valve (9); an outlet of the heat storage water tank (8) is communicated to an inlet of the micro-channel water-cooling heat exchanger (6) through a heat storage water tank outlet valve (10);
an outlet of the closed loop heat pipe evaporator (12) is communicated to an inlet of the closed loop heat pipe condenser (13) through a steam pipe valve (15); the outlet of the closed loop heat pipe condenser (13) is communicated to the inlet of the closed loop heat pipe evaporator (12) through a liquid return pipe valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490465.0U CN211260985U (en) | 2019-12-31 | 2019-12-31 | Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111076266A (en) * | 2019-12-31 | 2020-04-28 | 西南交通大学 | Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system and heating method |
| CN112910409A (en) * | 2021-03-30 | 2021-06-04 | 西南交通大学 | Multifunctional evaporative cooling heat pipe type photovoltaic photo-thermal system and working method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076266A (en) * | 2019-12-31 | 2020-04-28 | 西南交通大学 | Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system and heating method |
| CN111076266B (en) * | 2019-12-31 | 2024-04-16 | 西南交通大学 | Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system and heating method |
| CN112910409A (en) * | 2021-03-30 | 2021-06-04 | 西南交通大学 | Multifunctional evaporative cooling heat pipe type photovoltaic photo-thermal system and working method |
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