CN114482434A - Hollow wallboard with through cavity, energy-saving method and application of hollow wallboard - Google Patents

Hollow wallboard with through cavity, energy-saving method and application of hollow wallboard Download PDF

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Publication number
CN114482434A
CN114482434A CN202111604710.1A CN202111604710A CN114482434A CN 114482434 A CN114482434 A CN 114482434A CN 202111604710 A CN202111604710 A CN 202111604710A CN 114482434 A CN114482434 A CN 114482434A
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China
Prior art keywords
plate
cavity
wallboard
glass
wall
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CN202111604710.1A
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Chinese (zh)
Inventor
戴长虹
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Qingdao Henghong New Material Center
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Qingdao Henghong New Material Center
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Priority to CN202111604710.1A priority Critical patent/CN114482434A/en
Publication of CN114482434A publication Critical patent/CN114482434A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0869Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having conduits for fluids
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, 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
    • E04B1/78Heat insulating elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88Curtain walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/54Slab-like translucent elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/02Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire

Abstract

The invention belongs to the technical field of deep processing of walls, and discloses a through wallboard with a through cavity, an energy-saving method and application thereof. The middle through wallboard with the through cavity comprises an inner wallboard and an outer wallboard, and the edges of the inner wallboard and the outer wallboard are connected together in a welding, bonding or buckling mode; a hollow through cavity is formed between the inner wall plate and the outer wall plate; the through cavity is filled with a medium which is automatically exchanged with the environment by means of temperature difference or exchanged with the outside by means of mechanical force. Various types of media can be introduced into the through cavity of the middle through wallboard, so that the heat transfer coefficient is dynamically adjustable from static state to dynamic state, and the conventional energy-saving building material is changed into a method for reducing the heat transfer coefficient and passively saving energy; the used medium is directly from the surrounding environment, and clean energy such as solar energy, wind energy, water energy, geothermal energy and the like can be better utilized, so that the purposes of energy conservation, land conservation, material conservation, environmental protection and the like are achieved.

Description

Hollow wallboard with through cavity, energy-saving method and application of hollow wallboard
Technical Field
The invention belongs to the technical field of deep processing of walls, and particularly relates to a through wallboard with a through cavity, an energy-saving method and application thereof.
Background
At present, building energy conservation is an important measure for ensuring national energy safety and building energy-saving and environment-friendly society in China, and the main means of building energy conservation at present is to adopt a plate with good heat insulation performance to manufacture a building enclosure structure, for example, door and window and curtain wall glass adopt hollow glass, vacuum glass and the like, and a wall body adopts various heat insulation plates, heat insulation plates and the like; or the heat transfer coefficient of the wall body is reduced by increasing the thickness of the plate, for example, the thickness of the passive room heat preservation plate reaches about 300mm and even exceeds the thickness of the original wall body; along with the continuous improvement of energy-saving standards, the thicknesses of heat-insulating plates and heat-insulating plates used by walls are thicker and thicker, so that the building materials are used more and more, the building occupies more and more land and the construction cost is higher and higher, and the requirements of green building on land and material saving are obviously not met; the production of building materials requires the consumption of a large amount of energy and resources and the generation of a large amount of carbon emission, so the requirements of energy conservation and environmental protection are not met. More seriously, the better the heat insulation performance of the building enclosure structure, the warm solar energy in fine days in winter can not enter the building and can not be used for heating, and the sultry in the building at cool nights in summer can not be quickly emitted and can not be used for reducing the temperature by the environment; namely, the winter can block cold but warm sunlight, and the summer can isolate hot days and cool nights.
The service life of various heat insulation plates and heat insulation plates used in the existing wall body is only 20-30 years, and the service life of a building is as long as more than 70 years, so that the heat insulation plates and the heat insulation plates need to be replaced for many times in the life cycle of the building, otherwise, the phenomena of failure, falling off and the like occur, not only is a large amount of waste of manpower, material resources and financial resources caused, but also a lot of unnecessary troubles are brought to a user, and safety accidents are also caused.
In conclusion, the development of the novel energy-saving wallboard which has the dynamically adjustable heat transfer coefficient, can automatically adapt to the heat supply and heat dissipation requirements of the building and has the same service life with the building is the key of energy conservation and consumption reduction in the building field, and has important significance for reducing the construction energy consumption and the use energy consumption of the building, reducing the resource waste and the carbon emission and prolonging the service life of the building.
Disclosure of Invention
In order to overcome the problems in the related art, the disclosed embodiments of the present invention provide a through wall plate with a through cavity, an energy saving method and applications thereof.
The technical scheme is as follows: the middle through wallboard with the through cavity comprises an inner wallboard and an outer wallboard, wherein the edges of the inner wallboard and the outer wallboard are connected together in a welding, bonding or buckling mode, a through hollow cavity, namely the through cavity, is formed between the inner wallboard and the outer wallboard, and a medium in the through cavity can be automatically exchanged with the environment by means of temperature difference or exchanged with an external medium by means of mechanical force; through medium exchange, the heat transfer coefficient and temperature of the through wall plate are adjusted and changed, so that the heat transfer direction and heat transfer quantity of the through wall plate are changed.
The single-cavity middle through wallboard is obtained by the scheme, the outer surface of any one wallboard of the middle through wallboard is connected and fixed with the same-size wallboard in a welding, bonding or buckling mode, the two-cavity middle through wallboard is formed, and the multi-cavity middle through wallboard can be manufactured in sequence. And a plurality of middle through wallboards with through cavities are connected and fixed to form a multi-cavity complex.
Further, the middle wall plate of the two-chamber or multi-chamber middle through wall plate can be replaced by a thin material, such as a plastic film, a metal foil, and the like.
Wherein: the inner wall plate and the outer wall plate can be made of metal plates, plastic plates, glass plates, stone plates, artificial plates, composite plates, ceramic plates, microcrystalline glass, high-pressure layer plates, cement fiber plates, glass steel plates, ceramic plates and the like;
the metal plate can be a plate used for the existing metal curtain wall, such as an aluminum plate, a stainless steel plate, a titanium plate and the like;
the plastic plate can adopt a PC plate (such as a strength plate, a sunlight plate and the like), a glass fiber reinforced plastic plate and the like;
the stone slab can be a plate used for the existing stone curtain wall, such as a marble slab, a granite slab, an artificial stone slab and the like;
the ceramic plate can be made of the plates used for the existing ceramic curtain wall, such as ceramic tiles, ceramic plates and the like;
the composite board can adopt the composite board used by the existing curtain wall, such as an enamel aluminum plate, an enamel steel plate, an aluminum plastic plate, a stone aluminum honeycomb plate and the like;
the glass plate can be made of common glass, ultra-white glass, toughened glass, semi-toughened glass, Low-e glass, ground glass, colored glass, coated glass, patterned glass, colored glaze glass, color-changing glass, heat-absorbing glass, wired glass, laminated glass, coated glass, fireproof glass, photovoltaic glass, hollow glass or vacuum glass and the like.
The middle through wallboard is similar to a square flat pipe or a pipe fitting and can be divided into a straight-through type, a bent-through type, a three-way type, a four-way type and the like, namely a through cavity of the middle through wallboard can be divided into a straight-through type, a bent-through type, a three-way type, a four-way type and the like.
The medium is a gas, liquid, foam, or the like, typically air, water vapor, water foam, or the like.
The center pass wall panel utilizes the exchange of energy with the medium to regulate and control the temperature within the building room.
The energy (including heat energy or cold energy) of the medium comes from natural environment, such as solar energy, air energy, water energy, geothermal energy and the like, and the cold energy refers to energy capable of refrigerating, namely energy capable of reducing the indoor temperature of a building;
the energy of the medium (including heat or cold) also comes from the phase change energy of the medium, such as heat absorbed by evaporation of water, heat given off by condensation of water vapor.
When the inner wall plate and the outer wall plate are both metal plates or metal composite plates, the edge of one wall plate is bent by 90 degrees or nearly 90 degrees after an access of the through cavity is reserved, and then is connected with the other wall plate in a welding, bonding or buckling mode;
when at least one of the inner wallboard and the outer wallboard is a non-metal plate or at least one of the inner wallboard and the outer wallboard is a plastic plate, a through wallboard is preferably manufactured in a bonding mode, the bonding mode preferably adopts sealant or structural adhesive for bonding, and further preferably sealing tapes or sealing adhesive tapes are further bonded on the edges of the two wallboards at the bonding position so as to improve the mechanical property and the mechanical strength of the bonding position;
when the inner wall plate and the outer wall plate are not plastic plates, a glass welding mode can be adopted.
When the inner wall board and the outer wall board are bonded, a folding edge bonding mode can be adopted, namely one wall board is bonded with the other wall board after being folded, so that a through cavity is formed; or a mode of bonding the spacing strips can be adopted, namely the two wallboards are bonded together by the spacing strips to form a through cavity;
the spacing bars can adopt warm edge spacing bars, aluminum spacing bars or stainless steel spacing bars and the like, preferably the warm edge spacing bars, such as foam spacing bars, plastic spacing bars, glass fiber reinforced plastic spacing bars, stainless steel spacing bars and the like, and are more favorable for heat insulation and heat preservation of the through-wall panel and prevention of edge dewing;
the spacing bars are hollow bars or solid bars.
The bonding between the spacing strips and the wall plate can be sectional bonding or integral bonding; the step bonding of the spacing strips refers to that the spacing strips are cut into a plurality of sections according to the shape (generally rectangular) and size of the wall board and the through form of the through cavity, the sections are respectively and directly bonded on the periphery of the surface of the wall board, and through channels are reserved, namely the spacing strips are not bonded at the through channels; the integral bonding of the spacing bars is to manufacture the spacing bars or form a spacing frame by adopting a manufacturing mode similar to that of hollow glass, and a through hole, a through hole or a through groove is reserved at the through position of the spacing frame; the spacer bar may be bonded manually or mechanically, preferably using specialized equipment such as a robot.
The sealant is preferably a sealant with good water tightness and water resistance, such as butyl adhesive, hot melt adhesive, UV adhesive, pressure sensitive adhesive, AB adhesive, instant adhesive, silicone adhesive, polyurethane adhesive, polysulfide adhesive, acrylic adhesive, anaerobic adhesive, neoprene adhesive, PVC adhesive, PUR adhesive, asphalt adhesive, phenolic resin adhesive or epoxy resin adhesive.
The structural adhesive is preferably a structural adhesive with short curing time and fast mechanical performance, such as a hot melt adhesive, a PUR adhesive, a UV adhesive, a pressure-sensitive adhesive, an AB adhesive, an instant adhesive, a silicone adhesive, a polyurethane adhesive, a polysulfide adhesive, an acrylic adhesive, a phenolic resin adhesive or an epoxy resin adhesive.
The sealing tape is preferably a metal foil tape, a plastic tape or a composite material tape, such as a stainless steel tape, an aluminum foil tape, a PET tape or an aluminum-plastic composite tape or an aluminum-plastic glass fiber composite tape, and the like, and is fixed on the side surface of the glass by a sealant or a structural adhesive;
the sealing adhesive tape is a metal foil adhesive tape, a plastic adhesive tape or a composite material adhesive tape, preferably an aluminum foil adhesive tape or a composite aluminum foil adhesive tape or an aluminum-plastic-glass fiber composite adhesive tape or a composite material adhesive tape, and the like, is preferably a sealing adhesive tape manufactured on site, and is formed by coating a sealant or a structural adhesive on the sealing tape on site, so that the cost is low, the performance is high, and the construction is convenient; the adhesive on the sealing adhesive tape also has a waterproof function, and preferably an aluminum foil waterproof adhesive tape or an aluminum foil composite waterproof adhesive tape or an aluminum plastic glass fiber waterproof adhesive tape and the like;
the sealing strip and the sealant are provided with one or more layers, and one or more bonding and fixing processes are carried out on the edge part of the hollow wallboard.
The width of the sealing tape and the sealing adhesive tape is preferably the same as the thickness of the middle through wallboard, so that the sealing tape and the sealing adhesive tape can protect the wallboard and prevent the wallboard from colliding;
the width of the sealing tape or the sealing adhesive tape is preferably larger than the thickness of the middle through wallboard, the sealing tape or the sealing adhesive tape wraps the side face of the middle through wallboard and then is adhered to the edge parts of the two surfaces of the middle through wallboard and is in a U shape, better protection and higher mechanical strength can be provided for the middle through wallboard, the middle through wallboard can be moved and used after being taken off the production line, and therefore the quality of the middle through wallboard is improved, the production period is shortened, and the production efficiency is improved.
The through cavity comprises a single cavity, two cavities and a plurality of cavities, wherein the thickness of the single cavity of the through cavity is generally 3-90mm, preferably 12-45mm, so that the thickness of the middle through wallboard is reduced as much as possible, and the middle through wallboard also has good heat insulation performance and medium flow conductivity;
the thickness of the through cavity of the double-cavity or multi-cavity middle through wallboard is equal or unequal, and is selected according to application places and performances;
the through cavity can be provided with devices such as light, images and the like, and can also be provided with a water pipe, an air pipe, a foam generator and the like.
The opening of the through cavity of the middle through wallboard can be provided with a valve, after the valve is closed, the through cavity is changed into a sealing cavity, and the middle through wallboard is the hollow wallboard.
The opening of the through cavity of the middle through wallboard can be provided with a connecting piece, and two or more middle through wallboards and the through cavity are connected into a whole through the connecting piece.
Another object of the present invention is to provide an energy saving method of the hollow wall panel with the through cavity, which comprises the following steps: a medium which can automatically exchange heat with the environment by means of temperature difference or a medium which can exchange heat with the outside by means of mechanical force is filled in a through cavity formed by the inner wall plate and the outer wall plate; and adjusting and changing the heat transfer coefficient and temperature of the through wall plate through medium exchange, and changing the heat transfer direction and heat transfer quantity of the through wall plate with the through cavity.
The invention also aims to provide a photovoltaic through wall plate, wherein the outer wall plate of the photovoltaic through wall plate is made of photovoltaic glass.
Another object of the present invention is to provide a hollow composite through wall panel, wherein at least one of the inner and outer wall panels and the middle wall panel is a hollow wall panel.
Another object of the present invention is to provide a vacuum composite center through wallboard, wherein at least one of the inner and outer wall panels and the middle wall panel of the vacuum composite center through wallboard is a vacuum wall panel.
Another object of the present invention is to provide a photothermal hollow wall panel, wherein at least one of the inner and outer wall panels and the middle wall panel of the photothermal hollow wall panel is a photothermal panel.
Another object of the present invention is to provide a hollow composite wall panel with a suspended membrane, wherein at least one of the inner wall panel, the outer wall panel and the middle wall panel is made of hollow glass with a suspended membrane.
The invention also aims to provide a fireproof through wall plate, wherein a spray water pipe is arranged in a through cavity of the fireproof through wall plate.
Another object of the present invention is to provide an energy saving method of a hollow wall panel having a through cavity, comprising:
the middle through wallboard is arranged into a wall body, and the through cavities of the middle through wallboard are integrally or grouped or connected in series in a household manner in the height direction to form a whole;
a valve is arranged at an opening of the through cavity, the valve is closed in winter, the temperature of the building is improved by utilizing the greenhouse effect, the valve is opened in summer, the temperature of the building is reduced by utilizing the chimney effect, and the valve is half-opened and half-closed in spring and autumn so that the temperature of the building is in a proper range; the building can be warm in winter and cool in summer without any secondary energy;
in tropical or severe cold areas, a spray pipe is arranged in the through cavity, water taken from underground is sprayed in winter to preserve heat or raise temperature of the building, tap water is sprayed in summer or water taken from underground is sprayed in summer, and the building is cooled by utilizing the evaporation heat absorption of the water or the low temperature of the water; the building can be warm in winter and cool in summer only by a small amount of water pump energy (which can be obtained from photovoltaic power generation).
By combining all the technical schemes, the invention has the advantages and positive effects that:
the through cavity formed by the inner wall plate and the outer wall plate is filled with a medium which can automatically exchange the through cavity with the environment by means of temperature difference or exchange the medium in the through cavity with the outside by means of mechanical force; and adjusting and changing the heat transfer coefficient and temperature of the through wall plate through medium exchange, and changing the heat transfer direction and heat transfer quantity of the through wall plate with the through cavity.
The invention provides a middle through wallboard which has variable heat transfer coefficient, self-adaptive heat transfer requirement and the same service life as a building, has simple process flow, low production cost, high mechanization and automation degree, short production period, high production efficiency and good product quality, and can greatly improve the energy-saving effect of the wall and prolong the service life.
Compared with the prior art, the invention has the advantages that:
according to the through wallboard, various media such as gas, liquid, foam and the like can be introduced into the through cavity of the through wallboard to adjust the heat transfer coefficient of the through wallboard, so that the heat transfer coefficient is dynamically adjustable from static state, and the conventional energy-saving building material is changed by only a method for reducing the heat transfer coefficient and passively saving energy; the used media such as air, water and the like can be directly from the surrounding environment, so that clean energy such as solar energy, wind energy, water energy, geothermal energy and the like can be better utilized, and the purposes of energy conservation, land conservation, material conservation, environmental protection and the like are achieved.
The medium through wallboard has the advantages that the through cavity can be filled with media with different temperatures, the heat transfer direction is adjusted or the heat transfer is blocked by changing the temperature, the heat insulation performance is greatly superior to that of all the existing heat insulation materials similarly to a heat conduction switch, the media with different temperatures can be directly obtained from the nature, the temperature is changed without extra energy, and therefore passive energy conservation is changed into active energy conservation.
The through wall board changes the heat transfer state, output and input heat through the medium in the through cavity, so that the thickness of the wall body can be only a few centimeters and is changed into a dozen of times of the existing wall body, thereby greatly saving the wall body material and the area occupied by the wall body, and greatly reducing the emission of energy and resources required for producing the wall body material and wastes.
The hollow wallboard can be conveniently combined with photovoltaic glass, photo-thermal glass and the like, and can solve the problem of overheating of the photovoltaic glass, so that solar energy can be better utilized, the effects of being warm in winter and cool in summer are achieved, and a large amount of energy required by heating in winter and refrigerating in summer is saved.
According to the middle through wallboard, the through cavity can be used as a fresh air channel and used for exchanging with indoor air, external air can pass through the underground water pool and then enter the through cavity, the underground water pool can remove dust and haze contained in the air and purify the air, the air can be heated and humidified in winter, and the air can be cooled and dehumidified in summer; the through cavity is used for ventilation, an external window can be omitted, and the external wall panel can be used for totally sealing the whole building, so that better effects of heat insulation, heat preservation, sound insulation, noise reduction, dust and insect prevention, fire and theft prevention, appearance beautification, warm in winter and cool in summer and the like can be achieved.
The through cavity of the middle through wallboard can be provided with the spray pipe, so that water is automatically sprayed for cooling when a fire disaster happens, and the fireproof performance of the middle through wallboard is greatly superior to that of the existing fireproof wallboard.
The hollow wallboard is not only suitable for new buildings, especially assembly buildings, but also suitable for energy-saving reconstruction of existing buildings.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of a center through wall panel structure with through cavities according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a port of a wall plate with a through hole according to an embodiment of the present invention.
In the figure: 1. an inner wall panel; 2. an external wall panel; 3. a middle wall panel; 4. a spacer bar; 5. sealing glue; 6. and sealing the adhesive tape.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The invention provides an energy-saving method of a through wallboard with a through cavity, which comprises the following steps: the through cavity formed by the inner wall plate 1 and the outer wall plate 2 is filled with a medium which can automatically exchange with the environment through the cavity by means of temperature difference or exchange with the outside by means of mechanical force; and adjusting and changing the heat transfer coefficient and temperature of the through wall plate through medium exchange, and changing the heat transfer direction and heat transfer quantity of the through wall plate with the through cavity.
As shown in fig. 1-2, the present invention further provides a middle through wall panel with a through cavity, including an inner wall panel 1 and an outer wall panel 2, wherein the edges of the inner wall panel 1 and the outer wall panel 2 are connected together by welding, bonding or fastening, and a through hollow cavity, i.e. a through cavity, is formed between the two; the through cavity can automatically exchange the medium in the through cavity with the environment by means of temperature difference or exchange the medium in the through cavity with the outside by means of mechanical force; through medium exchange, the heat transfer coefficient and temperature of the through wall plate are adjusted and changed, so that the heat transfer direction and heat transfer quantity of the through wall plate are changed.
The single-cavity middle through wallboard is obtained by the scheme, the outer surface of any one wallboard of the middle through wallboard is connected and fixed with the same-size wallboard in a welding, bonding or buckling mode, the two-cavity middle through wallboard is formed, and the multi-cavity middle through wallboard can be manufactured in sequence.
Further, the middle wall plate 3 of the two-or multi-chamber middle through wall plate may be replaced by a thin material, such as a plastic film, a metal foil, etc.
Wherein: the inner wall plate 1 and the outer wall plate 2 can be made of metal plates, plastic plates, glass plates, stone plates, artificial plates, composite plates, ceramic plates, microcrystalline glass, high-pressure layer plates, cement fiber plates, glass steel plates, ceramic plates and the like;
the metal plate can be a plate used for the existing metal curtain wall, such as an aluminum plate, a stainless steel plate, a titanium plate and the like;
the plastic plate can adopt a PC plate (such as a strength plate, a sunlight plate and the like), a glass fiber reinforced plastic plate and the like;
the stone slab can be a plate used for the existing stone curtain wall, such as a marble slab, a granite slab, an artificial stone slab and the like;
the ceramic plate can be made of the plates used for the existing ceramic curtain wall, such as ceramic tiles, ceramic plates and the like;
the composite board can adopt composite boards used for the existing curtain wall, such as an enamel aluminum plate, an enamel steel plate, an aluminum-plastic plate, a stone aluminum honeycomb plate and the like;
the glass plate can be made of common glass, ultra-white glass, toughened glass, semi-toughened glass, Low-e glass, ground glass, colored glass, coated glass, patterned glass, colored glaze glass, color-changing glass, heat-absorbing glass, wired glass, laminated glass, coated glass, fireproof glass, photovoltaic glass, hollow glass or vacuum glass and the like.
The middle through wallboard is similar to a square flat pipe or a pipe fitting and can be divided into a straight through type, a bent through type, a three-way type, a four-way type and the like, namely a through cavity of the middle through wallboard can be divided into a straight through type, a bent through type, a three-way type, a four-way type and the like.
The medium is a gas, liquid or foam, etc., typically air, water and water foam, etc.
The center pass wall panel utilizes the exchange of energy with the medium to regulate and control the temperature within the building room.
The energy (including heat energy or cold energy) of the medium comes from natural environment, such as solar energy, air energy, water energy, geothermal energy and the like, and the cold energy refers to energy capable of refrigerating, namely energy capable of reducing the indoor temperature of a building;
the energy of the medium (including heat or cold) also comes from the phase change energy of the medium, such as the heat absorbed by the evaporation of water, the heat given off by the condensation of water vapor.
When the inner wall plate 1 and the outer wall plate 2 both adopt metal plates or metal composite plates, the edge of one wall plate is bent by 90 degrees or nearly 90 degrees after leaving the entrance and exit of the through cavity, and then is connected with the other wall plate in a welding, bonding or buckling mode;
when at least one of the inner wallboard 1 and the outer wallboard 2 is a non-metal plate or at least one of the inner wallboard and the outer wallboard is a plastic plate, a through wallboard is preferably manufactured in a bonding mode, the bonding mode preferably adopts a sealant 5 or a structural adhesive for bonding, and further preferably a sealing tape or a sealing adhesive tape 6 is further bonded at the edge parts of the two wallboards at the bonding position so as to improve the mechanical property and the mechanical strength of the bonding position;
when the inner wall plate 1 and the outer wall plate 2 are not plastic plates, a glass solder welding mode can be adopted.
When the inner wall plate 1 and the outer wall plate 2 are bonded, a folding edge bonding mode can be adopted, namely one wall plate is bonded with the other wall plate after being folded, so that a through cavity is formed; or the mode of bonding the spacing strips 4 can be adopted, namely the two wallboards are bonded together by the spacing strips 4 to form a through cavity;
the spacing bars 4 can adopt warm edge spacing bars, aluminum spacing bars or stainless steel spacing bars and the like, preferably adopt warm edge spacing bars such as foam spacing bars, plastic spacing bars, glass fiber reinforced plastic spacing bars and stainless steel spacing bars and the like, and are more favorable for heat insulation and heat preservation of the through-wall panel and prevention of edge dewing;
the spacing bars 4 are hollow bars or solid bars.
The bonding between the spacing strips 4 and the wall plate can be sectional bonding or integral bonding; the step bonding of the spacing strips 4 refers to that the spacing strips 4 are cut into a plurality of sections according to the shape (generally rectangular) and size of the wallboard and the through form of the through cavity, the sections are respectively and directly bonded to the periphery of the surface of the wallboard, and through channels are reserved, namely the spacing strips 4 are not bonded at the through channels; the integral bonding of the spacing bars 4 is to manufacture the spacing bars 4 into or form a spacing frame by adopting a manufacturing mode similar to hollow glass, and a through hole, a through hole or a through groove is reserved at the through position of the spacing frame; the spacer 4 may be bonded manually or mechanically, preferably using a dedicated device such as a robot.
The sealant 5 is preferably a sealant with good water tightness and good water resistance, such as butyl adhesive, hot melt adhesive, UV adhesive, pressure sensitive adhesive, AB adhesive, instant adhesive, silicone adhesive, polyurethane adhesive, polysulfide adhesive, acrylic adhesive, anaerobic adhesive, neoprene adhesive, PVC adhesive, PUR adhesive, asphalt adhesive, phenolic resin adhesive, epoxy resin adhesive, or the like.
The sealant 5 is a structural adhesive, preferably a structural adhesive with short curing time and fast mechanical performance, such as a hot melt adhesive, a PUR adhesive, a UV adhesive, a pressure sensitive adhesive, an AB adhesive, an instant adhesive, a silicone adhesive, a polyurethane adhesive, a polysulfide adhesive, an acrylic adhesive, a phenolic resin adhesive or an epoxy resin adhesive.
The sealing tape is preferably a metal foil tape, a plastic tape or a composite material tape, such as a stainless steel tape, an aluminum foil tape, a PET tape or an aluminum-plastic composite tape or an aluminum-plastic glass fiber composite tape, and the like, and is fixed on the side surface of the glass by a sealing adhesive 5 or a structural adhesive;
the sealing tape 6 is a metal foil tape, a plastic tape or a composite material tape, the sealing tape 6 is preferably an aluminum foil tape or a composite aluminum foil tape or an aluminum-plastic-glass fiber composite tape or a composite material tape, and the like, the sealing tape 6 is preferably a sealing tape 6 manufactured on site, and if the sealing tape is coated with a sealant 5 or a structural adhesive on site, the cost is low, the performance is high, and the construction is convenient; the adhesive on the sealing adhesive tape 6 also has a waterproof function, and preferably an aluminum foil waterproof adhesive tape or an aluminum foil composite waterproof adhesive tape or an aluminum plastic glass fiber waterproof adhesive tape and the like;
the sealing tape and the sealing adhesive tape 6 have one or more layers, and one or more adhesive bonding and fixing are carried out on the edge part of the hollow wallboard.
The width of the sealing tape and the sealing adhesive tape 6 is preferably the same as the thickness of the middle through wallboard, so that the sealing tape and the sealing adhesive tape can protect the wallboard and prevent the wallboard from colliding with the corners;
the width of the sealing tape or the sealing adhesive tape 6 is preferably larger than the thickness of the middle through wallboard, the sealing tape or the sealing adhesive tape 6 wraps the side face of the middle through wallboard and then is adhered to the edge parts of the two surfaces of the middle through wallboard and is in a U shape, better protection and higher mechanical strength can be provided for the middle through wallboard, the middle through wallboard can be moved and used after being taken off the production line, and therefore the quality of the middle through wallboard is improved, the production period is shortened, and the production efficiency is improved.
The through cavity comprises a single cavity, two cavities and a plurality of cavities, wherein the thickness of the single cavity of the through cavity is generally 3-90mm, preferably 12-45mm, so that the thickness of the middle through wallboard is reduced as much as possible, and the middle through wallboard also has good heat insulation performance and medium flow conductivity;
the thickness of the through cavity of the double-cavity or multi-cavity middle through wallboard is equal or unequal, and is selected according to application places and performances;
the through cavity can be provided with devices such as light, images and the like, and can also be provided with a water pipe, an air pipe, a foam generator and the like.
And a valve can be arranged at the opening of the through cavity of the middle through wallboard, and the hollow wallboard is formed after the valve is closed.
The opening of the through cavity of the middle through wallboard can be provided with a connecting piece, and two or more middle through wallboards and the through cavity are connected into a whole through the connecting piece.
The technical solution of the present invention is further described with reference to the following specific examples.
Example 1
Referring to FIG. 1, the arrows indicate the direction of flow of the medium through the chamber; a kind of well wall panel, including inner wall panel 1 and external wall panel 2, the inner wall panel 1 is a metal sheet or metal clad plate, bend and process in two opposite sides, another two opposite sides are the through channel which link up the cavity; the external wall panel 2 can be an existing curtain wall panel, such as a metal plate, a composite plate, a glass plate, a plastic plate, a stone plate, a ceramic plate and the like; the inner wall plate 1 and the outer wall plate 2 can be respectively connected together in a welding, bonding or buckling mode according to different materials to form a middle through wall plate with a through cavity between the inner wall plate 1 and the outer wall plate 2; the inner wall board 1 is made of metal plates or metal composite plates, processing and manufacturing are facilitated, the excellent heat conduction characteristic of metal materials can be fully utilized, indoor heat exchange with media penetrating through the cavity is easier, heat penetrating through the cavity (media) is conducted indoors in winter, indoor heat is conducted into the penetrating cavity in summer, and then the heat penetrating through the cavity is conducted outdoors through the media penetrating through the cavity, so that the purpose that a building is warm in winter and cool in summer is achieved.
Example 2
Referring to fig. 2, the arrows indicate the direction of flow of the medium through the cavity; the utility model provides a well logical wallboard, includes interior wallboard 1, side fascia 2, middle wallboard 3, space bar 4, sealed glue 5 and sealing adhesive tape 6, interior wallboard 1, side fascia 2 and middle wallboard 3 utilize sealed glue 5 and sealing adhesive tape 6 to bond through space bar 4 and form the well logical wallboard that has two through cavities together, two through cavities can let in different media respectively, can adjust the coefficient of heat transfer and the heat preservation heat-proof quality of well logical wallboard better.
Example 3
Referring to the embodiment 1-2, a photovoltaic center-through wallboard has a structure substantially the same as that of the embodiment 1-2, except that the external wall panel 2 is photovoltaic glass, and the photovoltaic glass is arranged on a certain vertical column or a certain horizontal column of the external wall or is in a grid shape so as to enrich the appearance of a building; the photovoltaic glass generates a great deal of heat while generating electricity, and the heat can cause the temperature of the photovoltaic cell to rise (in a sealed cavity, the temperature can rise to 70-80 ℃), and the electricity generation efficiency can be reduced when the temperature is too high; in summer, the air medium in the through cavity is rapidly exchanged with the air in the environment by utilizing the chimney effect generated by the through cavity, and the higher the temperature in the through cavity is, the faster the air medium is replaced, so that the temperature of the photovoltaic glass can be kept in a proper range (40-50 ℃), and meanwhile, the rise of the surface temperature of the inner wallboard 1 can be prevented, and the temperature of the inner wallboard 1 is equivalent to the temperature of the outside air (25-35 ℃); in winter, the sunlight intensity is low, and the heat generated by the photovoltaic cell is small, so that the through hole of the through cavity can be closed to form a greenhouse effect, the heat generated by the photovoltaic cell is transferred to the indoor, the photovoltaic glass can be kept in a proper temperature range (40-50 ℃), heat energy can be provided for a building, and the purpose of heating by utilizing solar energy is achieved; the photovoltaic middle through wallboard is particularly suitable for photovoltaic building integration, can generate electricity, can be used for heating in winter and can also be used for cooling in summer.
Example 4
Referring to examples 1-3, a photothermal through wall panel having substantially the same structure as in examples 1-2, except that at least one of the wall panels is a heat absorbing wall panel, preferably a middle wall panel 3; similar to the embodiment 3, the heat absorption wall board can utilize the chimney effect to cool the middle through wall board in summer, namely, the temperature of the building is reduced, so that the temperature of the inner wall board 1 is equivalent to the temperature of the outside air (25-35 ℃), and the temperature of the common wall body can reach 50-60 ℃ under the irradiation of solar energy; the 'greenhouse effect' can be utilized to heat the middle through wallboard in winter, the temperature of the heat absorption wallboard can reach 40-50 ℃ under the irradiation of solar energy, namely, the temperature of the building is increased, and the effects of being warm in winter and cool in summer are achieved. In summer, if the temperature of the ambient air is higher, tap water can be sprayed in the through cavity, the temperature of the through cavity is reduced by using the low temperature of the tap water, particularly the evaporation of water, so that the temperature of the through cavity is maintained at 25-30 ℃, and an underground water pool or low-temperature water (the water temperature is generally 15-25 ℃) cooled by underground soil can be introduced into the through cavity, so that the building is rapidly cooled, an air conditioner is saved, a large amount of electric energy is saved, and meanwhile, a large amount of heat energy is stored underground for heating in winter; in winter, if the temperature of the ambient air is lower, the underground water pool or the water heated by the underground soil (the water temperature is generally 10-20 ℃, and the water temperature can be increased by 5-10 ℃ after the energy is stored in summer) can be used for heating the building at night, and meanwhile, a large amount of cold energy (equivalent to the cold energy) is stored underground for refrigerating in summer.
Example 5
Referring to examples 1-4, a hollow composite through wall panel, which has a structure substantially the same as that of examples 1-2, is provided, except that at least one of the wall panels is hollow glass, the hollow glass is preferably installed outside the room, and the through cavity is located inside the room to facilitate heat exchange with the room; the hollow glass can provide basic heat insulation performance and is suitable for being used in cold regions.
Example 6
Referring to examples 1-4, a suspended membrane hollow composite hollow wall panel, which has a structure substantially the same as that of examples 1-2, except that at least one of the wall panels is suspended membrane hollow glass, the suspended membrane hollow glass is preferably installed at the outdoor side, and the through cavity is at the indoor side, which is more favorable for heat exchange with the indoor space; the suspended membrane hollow glass has better heat insulation performance, and is lower in cost and lighter in weight compared with hollow glass with the same configuration, so that the suspended membrane hollow glass is suitable for being used in severe cold areas.
Example 7
Referring to examples 1-4, a vacuum composite through wall panel, the structure of which is substantially the same as that of examples 1-2, except that at least one of the wall panels is vacuum glass, the vacuum glass preferably serves as a middle wall panel 3, and the through cavity is provided at two sides, which is more favorable for heat exchange with the indoor space and protection of the vacuum glass, and prevents the vacuum glass from cracking due to too large temperature difference between the inside and the outside; the vacuum glass has the best heat insulation performance, so the vacuum glass is suitable for being used in extremely cold regions.
Example 8
Referring to examples 1 to 4, a fire-proof through wall panel, which has substantially the same structure as in examples 1 to 2, is different in that at least one through cavity is provided with a water pipe for spraying, and the water pipe is preferably installed in the through cavity near the room; when a fire disaster happens, the middle through wallboard is heated to raise the temperature, when the through cavity is raised to the set temperature, the spray header is automatically opened, and the water is sprayed to lower the temperature of the middle through wallboard, so that the wallboard is prevented from bursting at high temperature, and a good fireproof effect is achieved.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.

Claims (10)

1. The middle through wallboard with the through cavity is characterized by comprising an inner wallboard and an outer wallboard; the edges of the inner wall plate and the outer wall plate are connected together in a welding, bonding or buckling mode; a hollow through cavity is formed between the inner wall plate and the outer wall plate; the through cavity is filled with a medium which automatically exchanges heat with the environment by means of temperature difference or exchanges heat with the outside by means of mechanical force.
2. The hollow wall panel with through cavities according to claim 1, wherein two or more hollow wall panels with through cavities are connected and fixed to form a two-cavity or multi-cavity composite.
3. The hollow wall panel with the through cavity is characterized in that an intermediate wall panel is further arranged between the inner wall panel and the outer wall panel, and the intermediate wall panel is one of a plastic film and a metal foil;
the inner wall plate and the outer wall plate are made of one of a metal plate, a plastic plate, a glass plate, a stone plate, an artificial plate, a composite plate, a ceramic plate, microcrystalline glass, a high-pressure layer plate, a cement fiber plate, a glass steel plate, a ceramic clay plate and a ceramic protection plate;
the metal plate is one of an aluminum plate, a stainless steel plate and a titanium plate;
the plastic plate is one of a PC plate and a glass fiber reinforced plastic plate;
the stone slab is one of a marble slab, a granite slab and an artificial stone slab;
the ceramic plate is one of ceramic tiles and ceramic plates;
the composite board is one of an enamel aluminum board, an enamel steel plate, an aluminum-plastic board and a stone aluminum honeycomb board;
the glass plate is made of one of common glass, ultra-white glass, toughened glass, semi-toughened glass, Low-e glass, ground glass, colored glass, coated glass, patterned glass, colored glaze glass, color-changing glass, heat-absorbing glass, wired glass, laminated glass, coated glass, fireproof glass, photovoltaic glass, hollow glass or vacuum glass;
the through cavity is one of a straight-through type, a bent-through type, a three-way type and a four-way type;
the through cavity is internally provided with a light and an image device, or a water pipe, an air pipe and a foam generator;
a valve is arranged at the opening of the through cavity;
the opening of the through cavity is provided with a connecting piece, and the two or more middle through wallboards and the through cavity are connected into a whole through the connecting piece;
the medium is one of gas, liquid or foam;
the middle through wallboard is used for regulating and controlling the indoor temperature of the building by exchanging energy with the medium;
the energy of the medium is one of solar energy, air energy, water energy or geothermal energy;
when the inner wall plate and the outer wall plate are bonded, a through cavity is formed in a flanging bonding mode; or a through cavity is formed by adopting a mode of bonding the spacing bars;
the spacing bars adopt one of warm edge spacing bars, aluminum spacing bars or stainless steel spacing bars;
the spacing bars are hollow bars or solid bars;
the partition bars and the wall plates are bonded in a segmented mode or in an integral mode;
the inner wall plate and the outer wall plate are bonded by adopting a sealant or a structural adhesive;
the sealant is one of butyl adhesive, hot melt adhesive, UV adhesive, pressure sensitive adhesive, AB adhesive, instant adhesive, silicone adhesive, polyurethane adhesive, polysulfide adhesive, acrylic adhesive, anaerobic adhesive, neoprene adhesive, PVC adhesive, PUR adhesive, asphalt adhesive, phenolic resin adhesive or epoxy resin adhesive;
the outer parts of the inner wall plate and the outer wall plate are coated with sealing adhesive tapes, and the sealing adhesive tapes are one of metal foil adhesive tapes, plastic adhesive tapes or composite material adhesive tapes.
4. The energy saving method of the hollow wall panel with the through cavity as claimed in claim 3, wherein the energy saving method of the hollow wall panel with the through cavity comprises the following steps: a medium which can automatically exchange heat with the environment by means of temperature difference or a medium which can exchange heat with the outside by means of mechanical force is filled in a through cavity formed by the inner wall plate and the outer wall plate; and adjusting and changing the heat transfer coefficient and temperature of the through wall plate through medium exchange, and changing the heat transfer direction and heat transfer quantity of the through wall plate with the through cavity.
5. A photovoltaic through wallboard, characterized in that the photovoltaic through wallboard carries the through wallboard with the through cavity of claim 3; the outer wall plate of the photovoltaic middle through wall plate is made of photovoltaic glass.
6. A hollow composite through wall panel carrying the through wall panel with a through cavity of claim 3; at least one of the inner wall plate, the outer wall plate and the middle wall plate of the hollow composite hollow through wall plate is a hollow wall plate.
7. A vacuum composite through wall panel, wherein the vacuum composite through wall panel carries the through wall panel with a through cavity of claim 3; at least one of the inner wall plate, the outer wall plate and the middle wall plate of the vacuum composite middle through wall plate is a vacuum wall plate.
8. A photo-thermal through wallboard, characterized in that the photo-thermal through wallboard carries the through wallboard with the through cavity of claim 3; at least one of the inner wall plate, the outer wall plate and the middle wall plate of the photo-thermal middle-through wall plate is a photo-thermal plate.
9. A suspended membrane hollow composite through wallboard, characterized in that the suspended membrane hollow composite through wallboard carries the through wallboard with the through cavity of claim 3; at least one of the inner wall plate, the outer wall plate and the middle wall plate of the suspended membrane hollow composite hollow center through wall plate is suspended membrane hollow glass.
10. A fire-proof through wall panel, characterized in that the fire-proof through wall panel carries the through wall panel with a through cavity of claim 3; and a spray water pipe is arranged in the through cavity of the fireproof middle through wallboard.
CN202111604710.1A 2021-12-25 2021-12-25 Hollow wallboard with through cavity, energy-saving method and application of hollow wallboard Withdrawn CN114482434A (en)

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CN202111604710.1A CN114482434A (en) 2021-12-25 2021-12-25 Hollow wallboard with through cavity, energy-saving method and application of hollow wallboard

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Application Number Priority Date Filing Date Title
CN202111604710.1A CN114482434A (en) 2021-12-25 2021-12-25 Hollow wallboard with through cavity, energy-saving method and application of hollow wallboard

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115387535A (en) * 2022-10-28 2022-11-25 中国建筑一局(集团)有限公司 Building wallboard with heat preservation function and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115387535A (en) * 2022-10-28 2022-11-25 中国建筑一局(集团)有限公司 Building wallboard with heat preservation function and use method thereof
CN115387535B (en) * 2022-10-28 2023-03-24 中国建筑一局(集团)有限公司 Building wallboard with heat preservation function and use method thereof

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Application publication date: 20220513