CN111750550B - Photovoltaic and photovoltaic hot water tank module-ultra-lambertian wall combined system and working method - Google Patents
Photovoltaic and photovoltaic hot water tank module-ultra-lambertian wall combined system and working method Download PDFInfo
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- CN111750550B CN111750550B CN202010751261.2A CN202010751261A CN111750550B CN 111750550 B CN111750550 B CN 111750550B CN 202010751261 A CN202010751261 A CN 202010751261A CN 111750550 B CN111750550 B CN 111750550B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000005286 illumination Methods 0.000 claims abstract description 17
- 238000005338 heat storage Methods 0.000 claims description 42
- 239000011521 glass Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000031700 light absorption Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003855 Adhesive Lamination Methods 0.000 claims description 2
- 239000004831 Hot glue Substances 0.000 claims description 2
- 239000008236 heating water Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000001932 seasonal effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 4
- LFEUVBZXUFMACD-UHFFFAOYSA-H lead(2+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Pb+2].[Pb+2].[Pb+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O LFEUVBZXUFMACD-UHFFFAOYSA-H 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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- Heat-Pump Type And Storage Water Heaters (AREA)
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Abstract
The invention provides a photovoltaic and photovoltaic hot water tank module-ultra-lambertian wall combination system and a working method thereof. The system can realize multiple functions of generating electricity, heating water, heating and the like. In a non-heating season, the photovoltaic light and hot water tank module operates to realize the water heating function in a water natural convection heat exchange mode; in heating season, the photovoltaic light and hot water tank module is combined with the super lambertian wall, and the heating function is realized in a natural convection heat exchange mode of water and air. Besides seasonal realization of water heating and heating functions, the system can realize annual power supply. The invention has the characteristics of easy processing, easy combination with buildings and the like, and can realize multifunctional output to meet different requirements of the buildings according to the illumination characteristics of different seasons.
Description
Technical Field
The invention belongs to the field of combination of photovoltaic photo-thermal technology and buildings, and particularly relates to application of combination of a photovoltaic photo-thermal water tank module and a Terebinthing wall in a building.
Background
The solar photovoltaic photo-thermal integrated technical system can realize the dual functions of supplying power and supplying hot water. The current photovoltaic photo-thermal system is mainly connected with the photovoltaic photo-thermal module and the water tank by adopting the heat exchanger, and the system has the defects of small heat exchange area, long heat transfer path, large occupied space and the like, so that the efficiency improvement and practical application development of the photovoltaic photo-thermal system are hindered. The Terebb wall is used as a mature heating structure wall body, and can heat indoor air through natural convection or forced convection heat exchange. The combination of the Terebb wall and the photovoltaic photo-thermal technology increases the application form of the PV/T.
Disclosure of Invention
Aiming at the problems of long heat transfer path, single cooling mode of a solar ultra-lambertian wall, low heat exchange efficiency and the like of the existing photovoltaic photo-thermal module, the invention provides a photovoltaic photo-thermal water tank module-ultra-lambertian wall combined system. According to the system, the photovoltaic photo-thermal layer is adhered to the wall surface of the heat storage water tank and combined with the super-lambertian wall, so that the heat exchange area between the photovoltaic photo-thermal layer and the heat storage water tank is enlarged by direct fusion of the photovoltaic photo-thermal layer and the heat storage water tank, the heat transfer path is shortened, and the installation space is saved; meanwhile, the photovoltaic photo-thermal layer is subjected to superposition cooling by combining water cooling and air of a super-lambertian wall, so that the comprehensive efficiency of the photovoltaic photo-thermal layer is improved.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The photovoltaic and photovoltaic solar thermal layer 2 and the wall surface of the heat storage water tank 5 are bonded to form a photovoltaic and photovoltaic thermal water tank module, and the photovoltaic and photovoltaic thermal water tank module is used as a part of the ultra-lambertian wall to be combined with a building; the solar photovoltaic photo-thermal layer 2 is fixed between the sunny side wall surface of the heat storage water tank 5 and the glass plate 1, and a super-lambertian wall air flow passage 9 is arranged between the glass plate 1 and the solar photovoltaic photo-thermal layer 2 and is used for heat insulation or serving as an air passage; the solar photovoltaic photo-thermal layer 2 comprises a solar cell array 3 and a heat absorption plate 4, the solar cell array 3 is fixed on the light absorption surface of the heat absorption plate 4, the solar cell array 3 is used for absorbing and converting solar energy to provide electric energy and heat energy for the system, the backlight surface of the heat absorption plate 4 is fixed on the sunny side wall surface of the water tank, and the heat absorption plate 4 directly transmits heat into the heat storage water tank 5 through the water tank wall; the hot water storage tank is provided with a hot water storage tank cold water inlet 7 and a hot water storage tank hot water outlet 6 which are communicated to a user end 16, a special lambertian wall downwind inlet 8 is arranged between the special lambertian wall bottom and the special lambertian wall air flow channel 9, a special lambertian wall upwind outlet 10 is arranged between the special lambertian wall top and the special lambertian wall air flow channel 9, an inlet baffle 11 is arranged at the special lambertian wall downwind inlet 8, an outlet baffle 12 is arranged at the special lambertian wall windwind outlet 10, the solar cell array 3 is connected with a solar storage battery 14, and the solar storage battery 14 is connected to the user end 16 through a solar energy reverse control integrated machine 15.
Preferably, the light absorbing surface of the heat absorbing plate 4 and the solar cell array 3 are bonded together in a hot melt lamination manner.
Preferably, the backlight surface of the heat absorbing plate 4 is bonded to the sunny side wall surface of the water tank through heat conducting glue.
In a preferred mode, the system uses water and air as heat exchange media, and the solar photovoltaic photo-thermal layer 2 is cooled in a natural convection heat exchange mode, so that no extra power is generated.
Preferably, both the hot water tank 5 and the terlambertian wall 13 are highly uniform.
In order to achieve the above-mentioned purpose, the invention also provides a working method of the photovoltaic hot water tank module-terlambertian wall combined system, which comprises the following steps:
In non-heating season, the inlet baffle 11 and the outlet baffle 12 are closed, the solar photovoltaic photo-thermal layer 2 and the heat storage water tank 5 run, solar illumination irradiates on the solar photovoltaic photo-thermal layer 2 after passing through the glass plate 1, and part of the illumination is absorbed by the solar cell array 3 to be converted into electric energy and stored in the solar storage battery 14 through the solar energy reverse control integrated machine 15; the other part of illumination is converted into heat energy by the solar photovoltaic photo-thermal layer 2 and enters the water tank through the wall surface of the heat storage water tank 5, water in the heat storage water tank 5 cools and absorbs heat on the wall surface in a natural convection heat exchange mode, and the water temperature is continuously increased; when the water reaches the use requirement temperature, the hot water tank 5 provides hot water for the user terminal 16 through the hot water outlet 6 of the hot water tank, and the cold water inlet 7 of the hot water tank timely supplements cold water to fill the hot water tank 5;
In heating season, the inlet baffle 11 and the outlet baffle 12 are opened, and the solar photovoltaic photo-thermal layer 2, the heat storage water tank 5 and the terlambertian wall 13 are operated in a combined mode; the solar illumination is converted into electric energy, the heat of the solar illumination is absorbed by two heat exchange media, one heat exchange medium is water medium, and water in the heat storage water tank 5 absorbs and cools the backlight surface of the solar photovoltaic photo-thermal layer 2 in a natural convection heat exchange mode and uses the stored heat for continuous heat supply at night; and secondly, air enters a Telambertian wall air flow channel 9 through a Telambertian wall downwind inlet 8, the light absorption surface of the solar photovoltaic photo-thermal layer 2 is cooled in a natural convection heat exchange mode, and heated air enters a room through a Telambertian wall wind outlet 10, so that a heat storage and heating function is completed.
The system can realize multiple functions of power generation, water heating, heating and the like.
The system breaks through the traditional separation structure mode of the solar photovoltaic photo-thermal layer 2 and the heat storage water tank 5, bonds the solar photovoltaic photo-thermal layer 2 with the wall surface of the heat storage water tank 5, enlarges the heat exchange area between the solar photovoltaic photo-thermal layer 2 and the heat storage water tank, and shortens the heat transfer path between the solar photovoltaic photo-thermal layer and the heat storage water tank.
The technical conception of the system of the invention is as follows:
The photovoltaic photo-thermal water tank module is formed by coupling photovoltaic photo-thermal and a heat storage water tank and is combined with a Telambertian wall technology. The system provides hot water and electric energy for the building, and achieves the functions of heating and the like. In non-heating seasons, the photovoltaic photo-thermal-water tank module can independently operate to supply power and hot water for a building. In a heating season, the photovoltaic photo-thermal-water tank module is combined with the super lambertian wall, and the photovoltaic photo-thermal module is cooled by combining water and air to heat a building.
Compared with the prior art, the invention has the following beneficial effects:
1. The invention breaks through the traditional separation structure mode of the solar photovoltaic photo-thermal layer and the heat storage water tank, and provides the photovoltaic photo-thermal water tank module, which expands the heat exchange area of the solar photovoltaic photo-thermal layer and the heat storage water tank, shortens the heat transfer path between the solar photovoltaic photo-thermal layer and the heat storage water tank, and saves the installation space of the system.
2. The system heats water and air in a natural convection heat exchange mode, and power is saved.
3. And the water in the water tank and the air in the Tereber are combined to perform superposition cooling on the photovoltaic photo-thermal layer, so that the comprehensive photoelectric photo-thermal efficiency of the photovoltaic photo-thermal layer is improved, and the heating capacity is improved.
Drawings
Fig. 1 is a front view of a photovoltaic hot water tank module-terlambertian wall combined system according to an embodiment of the present invention;
Fig. 2 is a top view of a photovoltaic hot water tank module-terlambertian wall combined system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a heating water mode of a non-heating Ji Guangfu hot water tank module according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a heating Ji Guangfu hot water tank module, i.e. a terlambertian wall heating mode, according to an embodiment of the present invention;
In the figure, 1 is a glass plate, 2 solar photovoltaic photo-thermal layers, 3 is a solar cell array, 4 is a heat absorbing plate, 5 is a hot water tank, 6 is a hot water outlet of the hot water tank, 7 is a cold water inlet of the hot water tank, 8 is a Talbot wall downwind inlet, 9 is a Talbot wall air flow channel, 10 is a Talbot wall upwind outlet, 11 is an inlet baffle, 12 is an outlet baffle, 13 is a Talbot wall, 14 is a solar storage battery, 15 is a solar inverse control all-in-one machine, and 16 is a user end.
Detailed Description
As shown in fig. 1,2 and 3, a photovoltaic and hot water tank module-terlambertian wall combined system comprises a terlambertian wall 13 and a heat storage water tank 5 fixed on the terlambertian wall 13, wherein the heat storage water tank 5 and the terlambertian wall 13 are identical in height. The glass plate 1 is embedded on the surface of the sunny side of the wall, the solar photovoltaic photo-thermal layer 2 is bonded with the wall surface of the heat storage water tank 5 to form a photovoltaic photo-thermal water tank module, and the photovoltaic photo-thermal water tank module is used as a part of the super-lambertian wall to be combined with a building; the solar photovoltaic photo-thermal layer 2 is fixed between the sunny side wall surface of the heat storage water tank 5 and the glass plate 1, and a super-lambertian wall air flow passage 9 is arranged between the glass plate 1 and the solar photovoltaic photo-thermal layer 2 and is used for heat insulation or serving as an air passage; the solar photovoltaic photo-thermal layer 2 comprises a solar cell array 3 and a heat absorption plate 4, and the light absorption surface of the heat absorption plate 4 and the solar cell array 3 are combined together in a hot melt adhesive lamination mode. The solar cell array 3 is used for absorbing and converting solar energy to provide electric energy and heat energy for the system, and the backlight surface of the heat absorbing plate 4 is bonded with the sunny side wall surface of the water tank through heat conducting glue. The heat absorbing plate 4 directly transmits heat into the heat storage water tank 5 through the water tank wall; the hot water storage tank is provided with a hot water storage tank cold water inlet 7 and a hot water storage tank hot water outlet 6 which are communicated to a user end 16, a special lambertian wall downwind inlet 8 is arranged between the special lambertian wall bottom and the special lambertian wall air flow channel 9, a special lambertian wall upwind outlet 10 is arranged between the special lambertian wall top and the special lambertian wall air flow channel 9, an inlet baffle 11 is arranged at the special lambertian wall downwind inlet 8, an outlet baffle 12 is arranged at the special lambertian wall windwind outlet 10, the solar cell array 3 is connected with a solar storage battery 14, and the solar storage battery 14 is connected to the user end 16 through a solar energy reverse control integrated machine 15.
The system uses water and air as heat exchange media, and cools the solar photovoltaic photo-thermal layer 2 in a natural convection heat exchange mode, so that no extra power is generated.
The embodiment also provides a working method of the photovoltaic hot water tank module-terlambertian wall combined system, which comprises the following steps:
As shown in fig. 3, in a non-heating season, the inlet baffle 11 and the outlet baffle 12 are closed, and a closed heat-insulating space is formed in the wall. The solar photovoltaic photo-thermal layer 2 and the heat storage water tank 5 run, solar illumination irradiates the solar photovoltaic photo-thermal layer 2 after passing through the glass plate 1, and part of the illumination is absorbed by the solar cell array 3, converted into electric energy and stored in the solar storage battery 14 through the solar inverse control integrated machine 15; the other part of illumination is converted into heat energy by the solar photovoltaic photo-thermal layer 2 and enters the water tank through the wall surface of the heat storage water tank 5, water in the heat storage water tank 5 cools and absorbs heat on the wall surface in a natural convection heat exchange mode, and the water temperature is continuously increased; when the water reaches the use requirement temperature, the hot water tank 5 provides hot water for the user terminal 16 through the hot water outlet 6 of the hot water tank, and the cold water inlet 7 of the hot water tank timely supplements cold water to fill the hot water tank 5;
As shown in fig. 4, in heating season, the inlet baffle 11 and the outlet baffle 12 are opened, and the solar photovoltaic photo-thermal layer 2, the hot water storage tank 5 and the terlambertian wall 13 are operated in combination; the solar illumination is converted into electric energy, the heat of the solar illumination is absorbed by two heat exchange media, one heat exchange medium is water medium, and water in the heat storage water tank 5 absorbs and cools the backlight surface of the solar photovoltaic photo-thermal layer 2 in a natural convection heat exchange mode and uses the stored heat for continuous heat supply at night; and secondly, air enters a Telambertian wall air flow channel 9 through a Telambertian wall downwind inlet 8, the light absorption surface of the solar photovoltaic photo-thermal layer 2 is cooled in a natural convection heat exchange mode, and heated air enters a room through a Telambertian wall wind outlet 10, so that a heat storage and heating function is completed.
The system provided by the invention is convenient to install, is very suitable for being combined with a building, and can realize multifunctional output according to the illumination characteristics of different seasons so as to meet different requirements of users in the building.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made thereto by those of ordinary skill in the art without departing from the spirit of the invention and the scope of the appended claims.
Claims (4)
1. A photovoltaic and photovoltaic hot water tank module-terlambertian wall combined system is characterized in that: the solar photovoltaic solar heat storage system comprises a super-lambertian wall (13) and a heat storage water tank (5) fixed on the super-lambertian wall (13), wherein a glass plate (1) is embedded on the surface of the sunny side of the wall, a solar photovoltaic photo-thermal layer (2) is bonded with the wall surface of the heat storage water tank (5) to form a photovoltaic photo-thermal water tank module, and the photovoltaic photo-thermal water tank module is used as a part of the super-lambertian wall to be combined with a building; the solar photovoltaic photo-thermal layer (2) is fixed between the sunny side wall surface of the heat storage water tank (5) and the glass plate (1), and a super-lambertian wall air flow channel (9) is arranged between the glass plate (1) and the solar photovoltaic photo-thermal layer (2) and is used for heat insulation or serving as an air channel; the solar photovoltaic photo-thermal layer (2) comprises a solar cell array (3) and a heat absorbing plate (4), the solar cell array (3) is fixed on the light absorbing surface of the heat absorbing plate (4), the solar cell array (3) is used for absorbing and converting solar energy to provide electric energy and heat energy for the system, the backlight surface of the heat absorbing plate (4) is fixed on the sunny side wall surface of the water tank, and the heat absorbing plate (4) directly transmits heat into the heat storage water tank (5) through the wall of the water tank; the hot water storage tank is provided with a hot water storage tank cold water inlet (7) and a hot water storage tank hot water outlet (6) which are communicated to a user end (16), a special lambertian wall downwind inlet (8) is arranged between the special lambertian wall bottom and a special lambertian wall air flow channel (9), a special lambertian wall upwind outlet (10) is arranged between the special lambertian wall top and the special lambertian wall air flow channel (9), an inlet baffle (11) is arranged at the special lambertian wall downwind inlet (8), an outlet baffle (12) is arranged at the special lambertian wall upwind outlet (10), the solar cell array (3) is connected with a solar storage battery (14), and the solar storage battery (14) is connected to the user end (16) through a solar energy reverse control integrated machine (15);
The light absorption surface of the heat absorption plate (4) and the solar cell array (3) are combined together in a hot melt adhesive lamination mode;
The backlight surface of the heat absorbing plate (4) is adhered with the sunny side wall surface of the water tank through heat conducting glue.
2. A photovoltaic hot water tank module-terlambertian wall bonding system according to claim 1, characterized in that: the system uses water and air as heat exchange media, and cools the solar photovoltaic photo-thermal layer (2) in a natural convection heat exchange mode, so that no extra power is generated.
3. A photovoltaic hot water tank module-terlambertian wall bonding system according to claim 1, characterized in that: the heat storage water tank (5) and the Terebinthing wall (13) are in the same height.
4. A method for operating a photovoltaic hot water tank module-terlambertian wall combination system according to any one of claims 1 to 3, characterized in that:
In non-heating seasons, the inlet baffle (11) and the outlet baffle (12) are closed, the solar photovoltaic photo-thermal layer (2) and the heat storage water tank (5) operate, solar illumination irradiates the solar photovoltaic photo-thermal layer (2) after passing through the glass plate (1), and part of the illumination is absorbed by the solar cell array (3) to be converted into electric energy and stored in the solar storage battery (14) through the solar energy reverse control integrated machine (15); the other part of illumination is converted into heat energy by the solar photovoltaic photo-thermal layer (2) and enters the water tank through the wall surface of the heat storage water tank (5), water in the heat storage water tank (5) cools and absorbs heat on the wall surface in a natural convection heat exchange mode, and the water temperature is continuously increased; when the water reaches the use requirement temperature, the hot water is provided for a user end (16) by the hot water outlet (6) of the hot water storage tank (5), and the cold water inlet (7) of the hot water storage tank is filled with cold water in time to fill the hot water storage tank (5);
In a heating season, an inlet baffle (11) and an outlet baffle (12) are opened, and the solar photovoltaic photo-thermal layer (2), the heat storage water tank (5) and the super-lambertian wall (13) are operated in a combined mode; the solar illumination is converted into electric energy, heat of the solar illumination is absorbed by two heat exchange media, one heat exchange medium is water medium, water in the heat storage water tank (5) absorbs and cools the backlight surface of the solar photovoltaic photo-thermal layer (2) in a natural convection heat exchange mode, and the stored heat is used for continuously supplying heat at night; and secondly, air enters a Terebinthina wall air channel (9) through a Terebinthina wall downwind inlet (8), the light absorption surface of the solar photovoltaic photo-thermal layer (2) is cooled in a natural convection heat exchange mode, and heated air enters a room through a Terebinthina wall wind outlet (10), so that a heat storage and heating function is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751261.2A CN111750550B (en) | 2020-07-30 | 2020-07-30 | Photovoltaic and photovoltaic hot water tank module-ultra-lambertian wall combined system and working method |
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| CN112361618A (en) * | 2020-11-30 | 2021-02-12 | 西南交通大学 | Photovoltaic photo-thermal thermoelectric water tank module and working method |
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