CN214371009U - Multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system - Google Patents
Multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system Download PDFInfo
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/44—Heat exchange systems
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Abstract
The utility model provides a multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system, which comprises a heat pipe type photovoltaic photo-thermal module, a wind-water cooling heat exchanger module, a high-low temperature phase change floor heat exchange module and a solar inverter power storage module; the functions of power supply, heating, cooling and hot water supply for buildings are realized by coupling the heat pipe type photovoltaic photo-thermal system and the phase-change material. In non-heating season, heat pipe formula photovoltaic light and heat system can move alone for building power supply and hot water, and when having the refrigeration demand, heat pipe formula photovoltaic light and heat system combines high low temperature phase change material also can be for building cooling. In the heating season, heat pipe formula photovoltaic light and heat system and phase change material combine, can be on the basis that the heat of make full use of solar energy carries out the heat supply, and be uninterrupted for the building heats. The utility model discloses a system function is diversified.
Description
Technical Field
The utility model belongs to photovoltaic light and heat technique and building combine the field, concretely relates to heat pipe formula photovoltaic light and heat system is in the application of building.
Background
The rapid development of the economy of China can not avoid high energy consumption, and the sustainable development proposed by the nation needs to save the energy consumption and reduce some unnecessary energy consumption. The energy consumption of buildings accounts for more than 33% of the total energy consumption in the country, the energy consumption of buildings also increases year by year, and the high-energy-consumption buildings account for higher energy consumption in newly built buildings. Because the living standard of people is continuously improved, the energy sources for air conditioning heating and refrigeration are very high every year, so that the development of building energy conservation and the construction of green buildings are necessary.
The photovoltaic and photo-thermal building integrated technology can realize multifunctional output of solar energy, but is limited by geographical positions, and most of the functions of the photovoltaic and photo-thermal system are only limited to heat supply and power supply. The area with large day and night temperature difference can provide natural cold and hot resources, provides convenient conditions for expanding the functions of the solar system, and fully utilizes the characteristics of geographical climate to enhance the system performance and functions, thus being a better development direction of solar energy.
SUMMERY OF THE UTILITY MODEL
To single, the function limitation of current photovoltaic light and heat subassembly heat transfer mode, the low scheduling problem of heat exchange efficiency, the utility model provides a multi-functional heat pipe formula photovoltaic light and heat subassembly coupled system. The system combines a heat pipe type photovoltaic photo-thermal component and a phase-change material, and takes a floor condenser and a wind-water condenser as a part of a separated heat pipe, so that the photovoltaic photo-thermal comprehensive efficiency of the system is improved on the basis of fully utilizing the obtained heat energy; meanwhile, the system is combined with high-low temperature phase change materials, cold accumulation can be achieved at night in summer, heating can be achieved in heating seasons, and the multifunctional solar energy heat collector is multifunctional.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
a multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system comprises a heat pipe type photovoltaic photo-thermal module 1, a wind-water cooling heat exchanger module 18, a high-low temperature phase change floor heat exchange module 21 and a solar inverter power storage module; the installation positions of the air-water cooling heat exchanger module 18 and the high-low temperature phase change floor heat exchange module 21 are higher than that of the heat pipe type photovoltaic photo-thermal module 1;
the heat pipe type photovoltaic photo-thermal module 1 includes: the solar energy heat-insulation wall comprises a heat absorption plate 5 fixed on the sunny side of a wall body, a heat insulation layer 7 arranged between the heat absorption plate 5 and the wall body 20, a glass cover plate 2 arranged on one side, away from the wall body, of the heat absorption plate 5, and a heat insulation air layer 3 arranged between the glass cover plate 2 and the heat absorption plate 5, wherein a solar cell array 4 is arranged on the sunny side of the heat absorption plate 5, the backlight surface of the heat absorption plate 5 is fixedly connected with a microchannel heat pipe evaporator 6, and the heat pipe type photovoltaic photo-thermal module 1 is used for absorbing solar energy and converting the solar energy into electric energy and heat energy; the microchannel heat pipe evaporator 6 is connected to the inlet of the air-water cooled heat exchanger module 18 through an air-water cooled heat exchanger valve B; the module is used for absorbing solar energy and converting the solar energy into electric energy and heat energy.
The micro-channel refrigerant heat exchange tube 13, the water-cooling heat exchange tube 12 and the air-cooling heat exchange tube 11 are arranged inside the air-water cooling heat exchanger module 18, the air-water cooling heat exchanger module 18 has two forced heat exchange modes of air cooling and water cooling, the water-cooling heat exchange tube 12 is connected with the heat storage water tank 17 through the water pump 15 to form a cooling water channel, and the cooling water channel is arranged adjacent to the micro-channel refrigerant heat exchange tube 13; a plurality of air-cooled heat exchange tubes 11 are connected end to end in series to form a cooling air channel, the cooling air channel is arranged adjacent to the microchannel refrigerant heat exchange tube 13, a fan 10 is arranged at the inlet of the cooling air channel, and the outlet of the cooling air channel is arranged outdoors and is provided with an air-cooled tube outlet baffle 14; the module can realize two forced heat exchange modes of air cooling and water cooling, and improves the heat exchange capacity of the heat exchanger. The conversion between water cooling and air cooling can be realized through control, and heat supply, cold supply and hot water supply are provided for buildings.
The high and low temperature phase change floor heat exchange module 21 includes: a floor 24, a floor condenser 22 inside the floor 24, and a high-low temperature phase change material 23 inside the floor condenser 22;
the solar inverter power storage module includes: a solar storage battery 27 connected with the solar cell array 4, and a solar inverter 26 connected with the solar storage battery 27, wherein the solar inverter 26 is connected to the user terminal 16;
an inlet of the air-water cooling heat exchanger module 18 is provided with an air-water cooling heat exchanger valve B, an outlet of the air-water cooling heat exchanger module 18 is provided with an air-water cooling heat exchanger valve A, an outlet of the high-low temperature phase change floor heat exchanger module 21 is provided with a high-low temperature phase change floor heat exchanger valve D, an inlet of the high-low temperature phase change floor heat exchanger module 21 is provided with a high-low temperature phase change floor heat exchanger valve C, the air-water cooling heat exchanger valve B is communicated with the high-low temperature phase change floor heat exchanger valve C through a pipeline, the high-low temperature phase change floor heat exchanger valve C is communicated with a top outlet of the microchannel heat pipe evaporator 6 through a pipeline, the high-low temperature phase change floor heat exchanger valve D is communicated with the air-water cooling heat exchanger valve A through a pipeline, the high-low temperature phase change floor heat exchanger valve D is communicated with a bottom inlet of the microchannel heat pipe evaporator 6 through a pipeline, the water pump 15 is installed in the lower end pipe of the water tank.
The high-low temperature phase change material 23 consists of two phase change materials with different phase change temperatures, wherein the high temperature phase change temperature is 30-35 ℃, and the low temperature phase change temperature is 20-25 ℃;
preferably, the solar cell array 4, the heat absorbing plate 5 and the microchannel heat pipe evaporator 6 are laminated together by a hot melt adhesive.
As a preferable mode, the upper and lower sides of the heat pipe type photovoltaic and thermal module 1 are sealed by the photovoltaic and thermal module frame 8.
As preferred mode, heat pipe formula photovoltaic light and heat module 1 inlays on the building outer wall.
Preferably, the microchannel heat pipe evaporator 6 in the heat pipe type photovoltaic/thermal module 1, the microchannel refrigerant heat exchange pipe 13 and the floor condenser 22 form a separate heat pipe system. The heat absorbing and releasing process can be completed through a water pump or a fan, and the system efficiency is improved.
The utility model discloses a working method of multi-functional heat pipe formula photovoltaic light and heat high low temperature phase transition floor coupled system does:
in the daytime of non-heating seasons, the heat pipe type photovoltaic photo-thermal module 1 is communicated with the wind-water cooling heat exchanger module 18, the microchannel heat pipe evaporator 6 and the wind-water cooling heat exchanger module 18 form a separated heat pipe system, the working medium in the microchannel heat pipe evaporator 6 absorbs the heat in the heat pipe type photovoltaic photo-thermal module 1, the internal working medium is changed from liquid state to gas state, the gas working medium reaches the wind-water cooling heat exchanger module 18 through a wind-water cooling heat exchanger valve B along a pipeline, the heat exchange is carried out between the microchannel refrigerant heat exchange tube 13 and the water in the water-cooling heat exchange tube 12, the water in the heat storage water tank 17 and the water-cooling heat exchange tube 12 is circulated through the water pump 15, the working medium in the microchannel refrigerant heat exchange tube 13 is changed from gas state to liquid state after heat release, and the liquid working medium flows back to the heat pipe type photovoltaic photo-thermal module 1 through the air-water cooling heat exchanger valve A under the action of gravity to realize hot water production and circulation; at night in summer, the wind-water cooling heat exchanger module 18 is communicated with the high-low temperature phase change floor heat exchange module 21, the floor condenser 22 and the wind-water cooling heat exchanger module 18 form a separated heat pipe system, because the indoor temperature is high in the daytime, the phase change material 23 in the high-low temperature phase change floor heat exchange module 21 absorbs heat and then changes phase, the heat in the phase-change material 23 at night changes the working medium in the floor condenser 22 from liquid state to gas state, the gas working medium passes through the high-low temperature phase-change floor heat exchanger valve C and reaches the wind-water cooling heat exchanger module 18 along the pipeline, the heat exchange is carried out forcibly with the air-cooled heat exchange tube 11 in the microchannel refrigerant heat exchange tube 13 through the fan 10, the working medium in the microchannel refrigerant heat exchange tube 13 is changed from gas state to liquid state after releasing heat, and the liquid working medium flows back to the high-low temperature phase change floor heat exchange module 21 through the air-water cooling heat exchanger valve A under the action of gravity to realize cold accumulation and circulation;
in the daytime of a heating season, the heat pipe type photovoltaic photo-thermal module 1 is communicated with the high-low temperature phase change floor heat exchange module 21, the microchannel heat pipe evaporator 6 and the floor condenser 22 form a separated heat pipe, a working medium in the microchannel heat pipe evaporator 6 absorbs heat in the heat pipe type photovoltaic photo-thermal module 1, the internal working medium is changed from a liquid state to a gas state, the gas working medium enters the floor condenser 22 along a pipeline through a valve C of the high-low temperature phase change floor heat exchanger, the high-temperature working medium releases heat to enable a phase change material 23 in the high-low temperature phase change floor heat exchange module 21 to generate phase change and heat an indoor room, the gas working medium is changed from the gas state to the liquid state after releasing heat, and the gas working medium flows back to the photovoltaic heat pipe type photovoltaic photo-thermal module 1 from a valve D of the high-low temperature phase change floor heat exchanger to realize heating and circulation; in the heating season, at night, the heat in the floor phase-change material 23 is released for heating;
when the system operates all the year round, the solar storage battery 27 stores the electric energy from the heat pipe type photovoltaic and thermal module 1, and the solar inverter 26 converts the direct current in the solar storage battery 27 into alternating current to be supplied to the user terminal 16.
The system component can realize the combination of different heat exchangers through the opening and closing of the air-water cooling heat exchanger valve A, the air-water cooling heat exchanger valve B, the high-low temperature phase change floor heat exchanger valve C and the high-low temperature phase change floor heat exchanger valve D so as to match different functional requirements in different seasons.
Further, the heat pipe type photovoltaic photo-thermal module 1 is combined with two different types of condensers and phase-change materials to realize the functions of power generation, hot water production, heating and cooling.
Further, the high-low temperature phase change floor heat exchange module 21 is used as an evaporator of the separated heat pipe system to provide cooling capacity for the building in summer and used as a condenser of the separated heat pipe system to provide heat for the building in winter.
The system can realize the functions of independently heating water, heating or refrigerating by opening/closing the valve, the water pump 15 and the fan 10.
The utility model discloses the technical conception of system as follows:
the functions of power supply, heating, cooling and hot water supply for buildings are realized by coupling the heat pipe type photovoltaic photo-thermal system and the phase-change material. In non-heating season, heat pipe formula photovoltaic light and heat system can move alone for building power supply and hot water, and when having the refrigeration demand, heat pipe formula photovoltaic light and heat system combines high low temperature phase change material also can be for building cooling. In the heating season, heat pipe formula photovoltaic light and heat system and phase change material combine, can be on the basis that the heat of make full use of solar energy carries out the heat supply, and be uninterrupted for the building heats.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses combine together heat pipe formula solar photovoltaic photo-thermal system phase change material, can provide electric energy, hot water, heating and cooling function for the building, realized that system's function is diversified.
2. The photovoltaic photo-thermal module adopts the heat pipe to transfer heat, and the problems that pipelines are easy to freeze in winter and the heat transfer efficiency is low are solved.
3. High-low temperature phase change heat storage materials are added into the floor heat exchanger, so that energy storage at different phase change temperatures is realized, and double functions of cold storage and heat storage are achieved.
Drawings
Fig. 1 is a schematic structural view of a multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system provided in an embodiment of the present invention;
fig. 2 is a plan view of the heating water of the non-heating season multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system provided by the embodiment of the utility model;
fig. 3 is the embodiment of the utility model provides a pair of multi-functional heat pipe formula photovoltaic light and heat high low temperature phase change floor coupled system night refrigeration plan in non-heating season.
Fig. 4 is a heating plan view of the multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system in the heating season provided by the embodiment of the utility model;
in the figure, 1 is a heat pipe type photovoltaic photo-thermal module, 2 is a glass cover plate, 3 is a heat insulation air layer, 4 is a solar cell array, 5 is a heat absorbing plate, 6 is a microchannel heat pipe evaporator, 7 is a heat insulating layer, 8 is a photovoltaic photo-thermal module frame, 9 is an air-water cooling heat exchanger valve A, 10 is a fan, 11 is an air cooling heat exchange pipe, 12 is a water cooling heat exchange pipe, 13 is a microchannel refrigerant heat exchange pipe, 14 is an air cooling pipe outlet baffle, 15 is a water pump, 16 is a user end, 17 is a heat storage water tank, 18 is an air-water cooling heat exchanger module, 19 is a high and low temperature phase change floor heat exchanger valve C, 20 is a wall body, 21 is a high and low temperature phase change floor heat exchange module, 22 is a floor condenser, 23 is a high and low temperature phase change material, 24 is a floor, 25 is a high and low temperature phase change floor heat exchanger valve D, 26 is a solar inverter, 27 is a solar storage battery, and 28 is an air-water cooling heat exchanger valve B.
Detailed Description
As shown in fig. 1, a multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system comprises a heat pipe type photovoltaic photo-thermal module 1, a wind-water cooling heat exchanger module 18, a high-low temperature phase change floor heat exchange module 21 and a solar inverter power storage module; the installation positions of the air-water cooling heat exchanger module 18 and the high-low temperature phase change floor heat exchange module 21 are higher than that of the heat pipe type photovoltaic photo-thermal module 1;
the heat pipe type photovoltaic photo-thermal module 1 includes: the solar energy heat-insulation wall comprises a heat absorption plate 5 fixed on the sunny side of a wall body, a heat insulation layer 7 arranged between the heat absorption plate 5 and the wall body 20, a glass cover plate 2 arranged on one side, away from the wall body, of the heat absorption plate 5, and a heat insulation air layer 3 arranged between the glass cover plate 2 and the heat absorption plate 5, wherein a solar cell array 4 is arranged on the sunny side of the heat absorption plate 5, the backlight surface of the heat absorption plate 5 is fixedly connected with a microchannel heat pipe evaporator 6, and the heat pipe type photovoltaic photo-thermal module 1 is used for absorbing solar energy and converting the solar energy into electric energy and heat energy; the microchannel heat pipe evaporator 6 is connected to the inlet of the air-water cooled heat exchanger module 18 through an air-water cooled heat exchanger valve B28; the module is used for absorbing solar energy and converting the solar energy into electric energy and heat energy.
The micro-channel refrigerant heat exchange tube 13, the water-cooling heat exchange tube 12 and the air-cooling heat exchange tube 11 are arranged inside the air-water cooling heat exchanger module 18, the air-water cooling heat exchanger module 18 has two forced heat exchange modes of air cooling and water cooling, the water-cooling heat exchange tube 12 is connected with the heat storage water tank 17 through the water pump 15 to form a cooling water channel, and the cooling water channel is arranged adjacent to the micro-channel refrigerant heat exchange tube 13; a plurality of air-cooled heat exchange tubes 11 are connected end to end in series to form a cooling air channel, the cooling air channel is arranged adjacent to the microchannel refrigerant heat exchange tube 13, a fan 10 is arranged at the inlet of the cooling air channel, and the outlet of the cooling air channel is arranged outdoors and is provided with an air-cooled tube outlet baffle 14; the module can realize two forced heat exchange modes of air cooling and water cooling, and improves the heat exchange capacity of the heat exchanger. The conversion between water cooling and air cooling can be realized through control, and heat supply, cold supply and hot water supply are provided for buildings.
The high and low temperature phase change floor heat exchange module 21 includes: a floor 24, a floor condenser 22 inside the floor 24, and a high-low temperature phase change material 23 inside the floor condenser 22;
the solar inverter power storage module includes: a solar storage battery 27 connected with the solar cell array 4, and a solar inverter 26 connected with the solar storage battery 27, wherein the solar inverter 26 is connected to the user terminal 16;
an inlet of the air-water cooling heat exchanger module 18 is provided with an air-water cooling heat exchanger valve B28, an outlet of the air-water cooling heat exchanger module 18 is provided with an air-water cooling heat exchanger valve A9, an outlet of the high-low temperature phase change floor heat exchanger module 21 is provided with a high-low temperature phase change floor heat exchanger valve D25, an inlet of the high-low temperature phase change floor heat exchanger module 21 is provided with a high-low temperature phase change floor heat exchanger valve C19, the air-water cooling heat exchanger valve B28 is communicated with the high-low temperature phase change floor heat exchanger valve C19 through a pipeline, the high-low temperature phase change floor heat exchanger valve C19 is communicated with a top outlet of the microchannel heat pipe evaporator 6 through a pipeline, the high-low temperature phase change floor heat exchanger valve D25 is communicated with the air-water cooling heat exchanger valve A9 through a pipeline, the high-low temperature phase change floor heat exchanger valve D25 is communicated with a bottom inlet of the microchannel heat pipe 6 through a pipeline, the water pump 15 is installed in the lower end pipe of the water tank.
The high-low temperature phase change material 23 consists of two phase change materials with different phase change temperatures, wherein the high temperature phase change temperature is 30-35 ℃, and the low temperature phase change temperature is 20-25 ℃;
the solar cell array 4, the heat absorption plate 5 and the micro-channel heat pipe evaporator 6 are laminated together through a hot melt adhesive.
The upper and lower both sides of heat pipe formula photovoltaic light and heat module 1 are sealed through photovoltaic light and heat module frame 8.
Heat pipe formula photovoltaic light and heat module 1 inlays on the building outer wall.
The microchannel heat pipe evaporator 6 in the heat pipe type photovoltaic photo-thermal module 1, the microchannel refrigerant heat exchange pipe 13 and the floor condenser 22 form a separated heat pipe system respectively. The heat absorbing and releasing process can be completed through a water pump or a fan, and the system efficiency is improved.
The working method of the multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system comprises the following steps:
as shown in fig. 2, during the daytime of non-heating season, the heat pipe type photovoltaic photo-thermal module 1 is communicated with the wind-water cooling heat exchanger module 18, the microchannel heat pipe evaporator 6 and the wind-water cooling heat exchanger module 18 form a separated heat pipe system, the working medium in the microchannel heat pipe evaporator 6 absorbs the heat in the heat pipe type photovoltaic photo-thermal module 1, the internal working medium is changed from liquid state to gas state, the gas working medium reaches the wind-water cooling heat exchanger module 18 along the pipeline through a wind-water cooling heat exchanger valve B28, the heat exchange is carried out between the microchannel refrigerant heat exchange tube 13 and the water in the water-cooling heat exchange tube 12, the water in the heat storage water tank 17 and the water-cooling heat exchange tube 12 is circulated through the water pump 15, the working medium in the microchannel refrigerant heat exchange tube 13 is changed from gas state to liquid state after heat release, and the liquid working medium flows back to the heat pipe type photovoltaic photo-thermal module 1 through the air-water cooling heat exchanger valve A9 under the action of gravity to realize hot water preparation and circulation;
as shown in fig. 3, at night in summer, the wind-water cooling heat exchanger module 18 is communicated with the high-low temperature phase change floor heat exchange module 21, the floor condenser 22 and the wind-water cooling heat exchanger module 18 form a separate heat pipe system, because the indoor temperature is high in the daytime, the phase change material 23 in the high-low temperature phase change floor heat exchange module 21 absorbs heat and then changes phase, the heat in the phase-change material 23 at night changes the working medium in the floor condenser 22 from liquid state to gas state, the gas working medium reaches the wind-water cooling heat exchanger module 18 along the pipeline through the high-low temperature phase-change floor heat exchanger valve C19, the heat exchange is carried out forcibly with the air-cooled heat exchange tube 11 in the microchannel refrigerant heat exchange tube 13 through the fan 10, the working medium in the microchannel refrigerant heat exchange tube 13 is changed from a gas state to a liquid state after heat release, and the liquid working medium flows back to the high-low temperature phase change floor heat exchange module 21 through an air-water cooling heat exchanger valve A9 under the action of gravity to realize cold accumulation and circulation;
as shown in fig. 4, in the daytime of a heating season, the heat pipe type photovoltaic photo-thermal module 1 is connected with the high and low temperature phase change floor heat exchange module 21, the microchannel heat pipe evaporator 6 and the floor condenser 22 form a separate heat pipe, the working medium in the microchannel heat pipe evaporator 6 absorbs the heat in the heat pipe type photovoltaic photo-thermal module 1, the internal working medium is changed from a liquid state to a gas state, the gas working medium enters the floor condenser 22 along a pipeline through the high and low temperature phase change floor heat exchanger valve C19, the high temperature working medium releases the heat to enable the phase change material 23 in the high and low temperature phase change floor heat exchange module 21 to undergo phase change and heat an indoor room, the gas working medium is changed from the gas state to the liquid state after releasing the heat, and the heat flows back to the heat pipe type photovoltaic photo-thermal module 1 through the high and low temperature phase change floor heat exchanger valve D25 to realize heating and circulation; in the heating season, at night, the heat in the floor phase-change material 23 is released for heating;
when the system operates all the year round, the solar storage battery 27 stores the electric energy from the heat pipe type photovoltaic and thermal module 1, and the solar inverter 26 converts the direct current in the solar storage battery 27 into alternating current to be supplied to the user terminal 16.
The system component can realize the combination of different heat exchangers through the opening and closing of the air-water cooling heat exchanger valve A9, the air-water cooling heat exchanger valve B28, the high and low temperature phase change floor heat exchanger valve C19 and the high and low temperature phase change floor heat exchanger valve D25 so as to match different functional requirements in different seasons.
Further, the heat pipe type photovoltaic photo-thermal module 1 is combined with two different types of condensers and phase-change materials to realize the functions of power generation, hot water production, heating and cooling.
The high-low temperature phase change floor heat exchange module 21 is used as an evaporator of the separated heat pipe system to provide cold for the building in summer and used as a condenser of the separated heat pipe system to provide heat for the building in winter.
The system can realize the functions of independently heating water, heating or refrigerating by opening/closing the valve, the water pump 15 and the fan 10.
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 high low temperature phase transition floor coupled system which characterized in that: the solar energy heat exchange system comprises a heat pipe type photovoltaic photo-thermal module (1), an air-water cooling heat exchanger module (18), a high-low temperature phase change floor heat exchange module (21) and a solar inverter power storage module; the installation positions of the air-water cooling heat exchanger module (18) and the high and low temperature phase change floor heat exchange module (21) are higher than that of the heat pipe type photovoltaic photo-thermal module (1);
the heat pipe type photovoltaic photo-thermal module (1) comprises: the solar energy heat-insulation wall comprises a heat absorption plate (5) fixed on the sunny side of a wall body, a heat insulation layer (7) arranged between the heat absorption plate (5) and the wall body (20), a glass cover plate (2) arranged on one side, far away from the wall body, of the heat absorption plate (5), and a heat insulation air layer (3) arranged between the glass cover plate (2) and the heat absorption plate (5), wherein a solar cell array (4) is arranged on the sunny side of the heat absorption plate (5), the backlight surface of the heat absorption plate (5) is fixedly connected with a microchannel heat pipe evaporator (6), and a heat pipe type photovoltaic photo-thermal module (1) is used for absorbing solar energy and converting the solar energy into electric energy and heat energy; the micro-channel heat pipe evaporator (6) is connected to the inlet of the air-water cooling heat exchanger module (18) through an air-water cooling heat exchanger valve B (28);
the micro-channel refrigerant heat exchange tube (13), the water-cooling heat exchange tube (12) and the air-cooling heat exchange tube (11) are arranged inside the air-water cooling heat exchanger module (18), the air-water cooling heat exchanger module (18) has two forced heat exchange modes of air cooling and water cooling, the water-cooling heat exchange tube (12) is connected with the heat storage water tank (17) through a water pump (15) to form a cooling water channel, and the cooling water channel is arranged adjacent to the micro-channel refrigerant heat exchange tube (13); a plurality of air-cooled heat exchange tubes (11) are connected end to end in series to form a cooling air channel, the cooling air channel is arranged adjacent to the microchannel refrigerant heat exchange tube (13), a fan (10) is arranged at the inlet of the cooling air channel, and the outlet of the cooling air channel is arranged outdoors and is provided with an air-cooled tube outlet baffle (14);
the high-low temperature phase change floor heat exchange module (21) comprises: the system comprises a floor (24), a floor condenser (22) inside the floor (24), and a high-temperature and low-temperature phase change material (23) inside the floor condenser (22);
the solar inverter power storage module includes: a solar storage battery (27) connected with the solar cell array (4), and a solar inverter (26) connected with the solar storage battery (27), wherein the solar inverter (26) is connected to the user terminal (16);
an inlet of the air-water cooling heat exchanger module (18) is provided with an air-water cooling heat exchanger valve B (28), an outlet of the air-water cooling heat exchanger module (18) is provided with an air-water cooling heat exchanger valve A (9), an outlet of the high-low temperature phase change floor heat exchanger module (21) is provided with a high-low temperature phase change floor heat exchanger valve D (25), an inlet of the high-low temperature phase change floor heat exchanger module (21) is provided with a high-low temperature phase change floor heat exchanger valve C (19), the air-water cooling heat exchanger valve B (28) is communicated with the high-low temperature phase change floor heat exchanger valve C (19) through a pipeline, the high-low temperature phase change floor heat exchanger valve C (19) is communicated with a top outlet of the microchannel heat pipe evaporator (6) through a pipeline, and the high-low temperature phase change floor heat exchanger valve D (25) is communicated with the air-water cooling heat exchanger valve A (9) through a pipeline, the valve D (25) of the high-low temperature phase change floor heat exchanger is communicated with the bottom inlet of the micro-channel heat pipe evaporator (6) through a pipeline, and the water pump (15) is installed on the pipeline at the lower end of the water tank.
2. The multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system of claim 1, wherein: the solar cell array (4), the heat absorption plate (5) and the micro-channel heat pipe evaporator (6) are laminated together through hot melt adhesive.
3. The multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system of claim 1, wherein: the upper side and the lower side of the heat pipe type photovoltaic photo-thermal module (1) are sealed through a photovoltaic photo-thermal module frame (8).
4. The multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system of claim 1, wherein: heat pipe formula photovoltaic light and heat module (1) inlays on the building outer wall.
5. The multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system of claim 1, wherein: a microchannel heat pipe evaporator (6) in the heat pipe type photovoltaic photo-thermal module (1) respectively forms a separated heat pipe system with a microchannel refrigerant heat exchange pipe (13) and a floor condenser (22).
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