CN112095836B - Photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system and construction method thereof - Google Patents
Photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system and construction method thereof Download PDFInfo
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- CN112095836B CN112095836B CN202010805562.9A CN202010805562A CN112095836B CN 112095836 B CN112095836 B CN 112095836B CN 202010805562 A CN202010805562 A CN 202010805562A CN 112095836 B CN112095836 B CN 112095836B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 55
- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 6
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- 238000009434 installation Methods 0.000 claims description 5
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- 239000003566 sealing material Substances 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
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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
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
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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
- Y02B10/20—Solar thermal
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The invention discloses a photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system and a construction method thereof, wherein the outer wall system comprises a plurality of unit outer walls, and each unit outer wall comprises a photovoltaic panel system, a non-combustible A-level heat insulation system, a first cavity arranged between the non-combustible A-level heat insulation system and the photovoltaic panel system, a group of heat exchange devices attached to the outer side of the non-combustible A-level heat insulation system, a semiconductor refrigerating and heating sheet arranged in the energy storage outer heat insulation wall, a ventilation and drainage joint, the energy storage outer heat insulation wall, a Z-shaped prefabricated structure and an L-shaped connecting piece arranged on the inner side of the Z-shaped prefabricated structure. The invention improves the waterproof performance of the fabricated building envelope structure, utilizes the solar energy reaching the outer surface of the building, converts the solar energy into electric energy through the photovoltaic panel, converts the electric energy into heat through the semiconductor refrigerating and heating sheet device and stores the heat in the energy storage wall, thereby improving the indoor comfort level.
Description
Technical Field
The invention relates to the technical field of exterior wall construction, in particular to a photovoltaic and semiconductor integrated heat exchange and energy storage exterior wall system and a construction method thereof.
Background
In the vertical surface of a building, the treatment modes of the building for solar radiation generally comprise several types: reflecting, shielding, absorbing, storing and converting into electric energy.
Reflection and shading are most commonly used, for example, for light-colored exterior wall finishes, sun-shading, etc., to reduce the effects of solar radiation, and to some extent, such techniques avoid the solar energy of buildings.
The absorption and storage mode is more used in traditional buildings, such as thick solid walls, and the walls absorb and store heat by using solar radiation in the daytime, and gradually transfer the heat to the indoor space and balance the heat. With the development of cities and resource limitation, the thick and heavy wall bodies are used less and less, and with the common adoption of external heat insulation, because the heat insulation layer separates the wall bodies indoors and outdoors as much as possible, the energy storage mode is rarely used.
At present, the glass curtain wall is trying to convert the radiation energy into the electric energy, but there are the following problems: firstly, the permeability of the curtain wall is affected; secondly, the storage cost of the electric energy obtained by utilizing the solar energy is higher, and the use and the popularization are limited.
Disclosure of Invention
The invention aims to provide a photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system and a construction method thereof, and aims to solve the technical problem of reasonably utilizing solar energy, converting the solar energy into heat energy and adjusting indoor comfort by adopting an energy storage mode.
In order to realize the purpose, the invention adopts the following technical scheme: the invention provides a photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system which comprises a plurality of unit outer walls, wherein each unit outer wall comprises a photovoltaic panel system 1, a non-combustible A-level heat insulation system 2, a first cavity 3 arranged between the non-combustible A-level heat insulation system 2 and the photovoltaic panel system 1, a group of heat exchange devices 4 attached to the outer side of the non-combustible A-level heat insulation system 2, semiconductor refrigerating and heating sheets 5 arranged in an energy storage outer heat insulation wall body 7, air exchange and drainage joints, an energy storage outer heat insulation wall body 7, a Z-shaped prefabricated structure 10 and an L-shaped connecting piece 8 arranged on the inner side of the Z-shaped prefabricated structure 10,
the Z-shaped prefabricated structure 10 comprises a first transverse part 11, a second transverse part 12 and a first vertical part 13 arranged between the first transverse part 11 and the second transverse part 12, a passage for arranging a circuit system is reserved between the energy storage external heat insulation wall 7 and the first transverse part 11, the passage is arranged right above the first transverse part 11 of the Z-shaped prefabricated structure 10, and a clamping groove for inserting the second transverse part 12 is reserved in the middle of the non-combustible A-level heat insulation system 2;
the air exchange and drainage joint is arranged between two adjacent photovoltaic panel systems 1, and the height of the air exchange and drainage joint is lower than that of the second transverse part 12;
an air exhaust port 14 is arranged at one side of the air exchange and drainage joint close to the upper photovoltaic panel system 1.
Further, the circuit system comprises a circuit control device, a connecting wire connected with the photovoltaic panel 16 and a circuit connected with the semiconductor refrigerating and heating sheet 5.
Further, the circuit control device comprises a heat exchange output circuit and a power supply input circuit; the circuit control device is arranged indoors.
Furthermore, a metal strip for separating water and air is arranged in the ventilation drainage joint; the metal strip is L-shaped and comprises a second vertical part 17 and a guide plate 15 which are attached to the outdoor side of the incombustible A-level heat insulation system 2.
Further, the included angle between the guide plate 15 and the second vertical portion 17 is larger than 90 degrees, and the guide plate 15 is provided with a water dropping through hole.
Further, the free end of the deflector 15 is flush with the outer side of the photovoltaic panel system 1.
Further, the cross section of the second horizontal portion 12 is a right trapezoid, and the oblique waist of the right trapezoid is disposed downward.
Furthermore, a second seepage-proofing cavity 9 is reserved at the joint of the second transverse part 12 and the outdoor side of the energy-storage external heat-insulation wall body 7.
Furthermore, the second impermeable cavity 9 is filled with a sealing material.
The invention also provides a construction method of the photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system, which comprises the following specific steps:
the method comprises the following steps: in a factory, semiconductor refrigerating and heating sheets 5 are embedded in an energy storage wall body at certain intervals, and the embedding depth is designed according to different climatic region requirements;
step two: fixing the non-combustible A-level heat insulation system 2 on the outer side surface of the energy storage wall;
step three: connecting an energy storage and outer heat insulation wall body formed by the non-combustible A-level heat insulation system 2 and the energy storage wall body, namely an energy storage outer heat insulation wall body 7 to the prefabricated structure;
step four: installing a heat exchange device 4 at the outer side of the non-combustible A-level heat preservation system 2;
step five: the outer wall photovoltaic panel 16, the circuit control device and the semiconductor refrigerating and heating sheet 5 are connected with the heat exchange device 4 through a connecting circuit;
step six: completing the assembly of the outer wall unit;
step seven: transporting the assembled exterior wall unit to a field for installation;
step eight: and (3) connecting the prefabricated structure with the main structure of the building in a hoisting mode on site, and adjusting the flatness and the horizontal and vertical positions of the outer wall system through the structural connecting piece to finish the outer wall system.
The invention has the following beneficial effects:
the photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system and the construction method thereof well improve the prefabricated building envelope structure, fully utilize solar energy reaching the outer surface of a building and improve indoor comfort level.
The invention provides a photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system and a construction method thereof, and the photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system is an outer wall enclosure structure of a factory industrial production and assembly type installation structure.
And 3, the energy storage outer wall system adopts a conversion device of light, electricity and heat energy to convert the light energy into electric energy, the electric energy can be controlled by remote equipment or a manual control device, and finally the indoor environment is improved in a heat energy mode.
4, the heat energy is easy to store, any special storage equipment is not needed, the enclosure structure is directly used as storage equipment, the enclosure structure is fully utilized for heat storage, and the material heat storage performance is stable and cannot be attenuated.
And 5, improving the indoor thermal environment through heating and cooling modes of the building enclosure, and avoiding excessive dependence on an air conditioner, thereby avoiding partial adverse factors used by the air conditioner.
6, the energy storage outer wall system belongs to industrial products, and the production and installation of the products are based on industrial design. Convenient batch production and convenient popularization.
7, the energy storage outer wall system integrates the functions of light, electricity and heat on the basis of the functions of the traditional building envelope, and is an outer wall integrating multiple purposes.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a general schematic diagram of a photovoltaic and semiconductor integrated heat exchange and energy storage exterior wall system;
fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a schematic view of the vent structure.
Fig. 4 is a position diagram of a Z-shaped preform structure.
Fig. 5 is an enlarged view of the first cavity and dedicated air exchange drain seam.
Fig. 6 is a schematic view of a Z-shaped preform structure.
Reference numerals: the system comprises a 1-photovoltaic panel system, a 2-non-combustible A-level heat insulation system, a 3-first cavity, a 4-heat exchange device, a 5-semiconductor refrigerating and heating sheet, a 6-drainage air inlet, a 7-energy storage outer heat insulation wall body, an 8-L-shaped connecting piece, a 9-second anti-seepage cavity, a 10-Z-shaped prefabricated structure, a 11-first transverse portion, a 12-second transverse portion, a 13-first vertical portion, a 14-air outlet, a 15-guide plate, a 16-photovoltaic panel and a 17-second vertical portion.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 1-6, in one aspect, the present invention provides a photovoltaic and semiconductor integrated heat exchange and energy storage exterior wall system, the exterior wall system adopts an assembly structure, a photovoltaic panel 16 on the outer surface can convert solar energy into electric energy, the electric energy can convert the electric energy into heat energy under the action of a circuit control device and store the heat energy in an energy storage wall, and the electric energy can also be used for refrigeration to reduce the temperature of the energy storage wall, so as to improve indoor comfort.
Specifically, the outer wall system comprises a plurality of unit outer walls, and each unit outer wall comprises a photovoltaic panel system 1, a non-combustible A-level heat insulation system 2, a first cavity 3 arranged between the non-combustible A-level heat insulation system 2 and the photovoltaic panel system 1, a semiconductor refrigerating and heating sheet 5 pre-embedded inside an energy-storage outer heat insulation wall 7, a heat exchange device 4 arranged between the photovoltaic panel system 1 and the non-combustible A-level heat insulation system 2, a ventilation and drainage joint arranged between the outer wall systems, the energy-storage outer heat insulation wall 7, a Z-shaped prefabricated structure 10 and an L-shaped connecting piece 8 arranged on the inner side of the Z-shaped prefabricated structure 10. The temperature adjusting component is a semiconductor refrigerating and heating sheet 5.
Z type prefabricated construction 10 includes first horizontal portion 11, second horizontal portion 12 and sets up first perpendicular portion 13 between first horizontal portion 11 and second horizontal portion 12, leave the route that is used for setting up circuit system between the outer thermal-insulation wall body 7 of energy storage and the first horizontal portion 11, the route setting is directly over prefabricated construction first horizontal portion 11, and circuit system includes circuit control device, the connecting wire of connecting photovoltaic panel 16, the circuit of connecting semiconductor refrigeration and heating piece 5, heat exchange device 4 and photovoltaic panel system 1. The circuit control device is arranged indoors, and a clamping groove for inserting the second transverse part 12 is reserved in the middle of the non-combustible A-level heat insulation system 2.
The air exchange and drainage seam is arranged between two adjacent photovoltaic panel systems 1 and is lower than the second transverse part 12 in height. The second transverse portion 12 has a right-angled trapezoid shape in cross section, with the oblique waist of the right-angled trapezoid oriented downward. A second seepage-proofing cavity 9 is reserved at the joint of the second transverse part 12 and the outer side surface of the energy storage outer heat insulation wall body 7, and sealing material is filled in the second seepage-proofing cavity.
The first cavity 3 and the dedicated ventilation and drainage joint provide waterproofing and heat exchange functions for the exterior wall system. The air in the first cavity 3 of the outer wall system can provide heat exchange for the heat exchange device 4, the air layer in the first cavity 3 of the outer wall system exchanges with the air outside the building through the water and air inlet 6 and the air outlet 14, and naturally flows under the hot pressure generated by the external air pressure and the temperature difference inside the cavity, so that the heat exchange is realized. The internal cavity of the outer wall system can effectively block the moisture transmission of the outer wall.
The upper part of one side of the ventilation drainage joint close to the photovoltaic panel system 1 is provided with a drainage air inlet 6, and the lower part is provided with an air outlet 14. A metal strip for separating water and air is arranged in the ventilation and drainage joint; the metal strip is L-shaped and comprises a vertical part and a guide plate 15 which are attached to the outer side of the non-combustible A-level heat insulation system 2, and the included angle between the guide plate 15 and the vertical part is larger than 90 degrees; the guide plate 15 is provided with a drip hole. The free end of the deflector 15 is flush with the outer side of the photovoltaic panel system 1.
The construction method of the photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system comprises the following specific steps:
the method comprises the following steps: in a factory, semiconductor refrigerating and heating sheets 5 are embedded in an energy storage wall body at certain intervals, and the embedding depth is designed according to different climatic region requirements; wherein, photovoltaic panel system 1 can adopt prefabrication, mechanical connection, fossil fragments to connect to be fixed on prefabricated construction, and photovoltaic panel 16 can be dismantled and change, and certain modulus of satisfying of photovoltaic panel 16's size does benefit to industrial production. The photovoltaic panel 16 has an appearance decoration function. The photovoltaic panels 16 are connected by wires to convert solar energy into electrical energy. As shown in fig. 1.
Step two: fixing the non-combustible A-grade external thermal insulation system 2 on the outer side surface of the energy storage wall;
step three: connecting an energy storage and outer heat insulation wall body formed by the non-combustible A-grade outer heat insulation system 2 and the energy storage wall body, namely an energy storage outer heat insulation wall body 7 to a prefabricated structure;
step four: connecting the heat exchange device 4 to the outside of the energy-storage outer heat-preservation wall body 7;
step five: the outer wall photovoltaic panel 16, the circuit control device, the semiconductor cooling and radiating fin 5 and the heat exchange device 4 are connected through connecting lines;
step six: completing the assembly of the outer wall unit;
step seven: transporting the assembled exterior wall unit to a field for installation;
step eight: and the prefabricated structure is structurally connected with the building main body in a hoisting mode on site, and the flatness and the horizontal and vertical positions of the outer wall system are adjusted through the structural connecting piece to complete the outer wall system.
The solar energy is reasonably utilized, and can be reasonably collected and converted into electric energy, and further converted into heat energy to adjust the temperature of the energy storage wall body, so that the indoor temperature is improved.
With the development of industrialized construction, the reduction of the cost of semiconductor materials, the reduction and popularization of solar photovoltaic panels, a great number of previously expensive materials are used. At the same time. With the increasing demand of buildings on energy and the increasing demand of people on indoor comfort, a contradiction is generated in the aspects of energy consumption and comfort, the comfort requires more energy to use, the energy resource is limited, and how to reasonably utilize the existing natural energy becomes an entrance for solving the contradiction.
Therefore, the comprehensive building has the advantages of utilizing energy resources, controlling the energy consumption, improving the comfort requirement of users and coming up to the era of industrialized building, has the advantages of industrialized integration, reasonable utilization of natural resources, gradual clear building requirement of people on the comfort requirement, and reduction of the cost of a plurality of materials with higher cost in the past to a reasonable level, and the realization of the novel wall material adopting the integration technology becomes possible.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.
Claims (1)
1. A construction method of a photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system is characterized in that,
the outer wall system comprises a plurality of unit outer walls, each unit outer wall comprises a photovoltaic panel system (1), a non-combustible A-level heat insulation system (2), a first cavity (3) arranged between the non-combustible A-level heat insulation system (2) and the photovoltaic panel system (1), a group of heat exchange devices (4) attached to the outer side of the non-combustible A-level heat insulation system (2), a semiconductor refrigerating and heating sheet (5) arranged in an energy storage outer heat insulation wall body (7), a ventilation and drainage joint, an energy storage outer heat insulation wall body (7), a Z-shaped prefabricated structure (10) and an L-shaped connecting piece (8) arranged on the inner side of the Z-shaped prefabricated structure (10),
the Z-shaped prefabricated structure (10) comprises a first transverse part (11), a second transverse part (12) and a first vertical part (13) arranged between the first transverse part (11) and the second transverse part (12), a passage for arranging a circuit system is reserved between the energy-storage outer heat-insulation wall body (7) and the first transverse part (11), the passage is arranged right above the first transverse part (11) of the Z-shaped prefabricated structure (10), and a clamping groove for inserting the second transverse part (12) is reserved in the middle of the non-combustible A-level heat-insulation system (2);
the air exchange and drainage joint is arranged between two adjacent photovoltaic panel systems (1), and the height of the air exchange and drainage joint is lower than that of the second transverse part (12);
the section of the second transverse part (12) is in a right trapezoid shape, and the oblique waist of the right trapezoid shape is arranged downwards; a second seepage-proof cavity (9) is reserved at the joint of the second transverse part (12) and the outdoor side of the energy-storage external heat-insulation wall body (7); the second anti-seepage cavity (9) is also filled with a sealing material;
an exhaust port (14) is formed in one side, close to the upper photovoltaic panel system (1), of the ventilation and drainage joint; the circuit system comprises a circuit control device, a connecting wire connected with the photovoltaic panel (16) and a circuit connected with the semiconductor refrigerating and heating sheet (5); the circuit control device comprises a heat exchange output circuit and a power supply input circuit; the circuit control device is arranged indoors; a metal strip for separating water and air is arranged in the ventilation and drainage joint; the metal strip is L-shaped and comprises a second vertical part (17) and a guide plate (15) which are attached to the outdoor side of the non-combustible A-level heat insulation system (2); an included angle between the guide plate (15) and the second vertical part (17) is larger than 90 degrees, and the guide plate (15) is provided with a water dripping through hole; the free end of the guide plate (15) is flush with the outer side face of the photovoltaic panel system (1); the section of the second transverse part (12) is in a right trapezoid shape, and the oblique waist of the right trapezoid shape is arranged downwards; a second seepage-proof cavity (9) is reserved at the joint of the second transverse part (12) and the outdoor side of the energy storage outer heat insulation wall body (7); the second anti-seepage cavity (9) is also filled with a sealing material;
the method comprises the following specific steps:
the method comprises the following steps: in a factory, semiconductor refrigerating and heating sheets (5) are embedded in an energy storage wall body at certain intervals, and the embedding depth is designed according to different climatic region requirements;
step two: fixing the non-combustible A-grade heat insulation system (2) on the outer side surface of the energy storage wall;
step three: connecting an energy storage and outer heat insulation wall body formed by the non-combustible A-level heat insulation system (2) and the energy storage wall body, namely the energy storage outer heat insulation wall body (7), to the prefabricated structure;
step four: the heat exchange device (4) is arranged at the outer side of the non-combustible A-level heat preservation system (2);
step five: the outer wall photovoltaic panel (16), the circuit control device and the semiconductor refrigerating and heating sheet (5) are connected with the heat exchange device (4) through a connecting circuit;
step six: completing the assembly of the outer wall unit;
step seven: transporting the assembled exterior wall unit to a field for installation;
step eight: and (3) connecting the prefabricated structure with the main structure of the building in a hoisting mode on site, and adjusting the flatness and the horizontal and vertical positions of the outer wall system through the structural connecting piece to finish the outer wall system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010805562.9A CN112095836B (en) | 2020-08-12 | 2020-08-12 | Photovoltaic and semiconductor integrated heat exchange and energy storage outer wall system and construction method thereof |
Applications Claiming Priority (1)
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