CN116556546A - Prefabricated wall body of phase transition heat accumulation type assembled - Google Patents
Prefabricated wall body of phase transition heat accumulation type assembled Download PDFInfo
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- CN116556546A CN116556546A CN202310786268.1A CN202310786268A CN116556546A CN 116556546 A CN116556546 A CN 116556546A CN 202310786268 A CN202310786268 A CN 202310786268A CN 116556546 A CN116556546 A CN 116556546A
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- air bag
- elastic membrane
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- 238000009825 accumulation Methods 0.000 title abstract description 11
- 230000007704 transition Effects 0.000 title abstract description 6
- 238000005338 heat storage Methods 0.000 claims abstract description 48
- 239000012528 membrane Substances 0.000 claims abstract description 41
- 239000011232 storage material Substances 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 11
- 238000010030 laminating Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000012782 phase change material Substances 0.000 description 14
- 230000033228 biological regulation Effects 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
- E04C2/525—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling for heating or cooling
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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
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
- F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
- F24D13/024—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/26—Building materials integrated with PV modules, e.g. façade elements
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a phase-change heat-storage type assembled prefabricated wall body, which comprises a wall body assembled by splicing, wherein a heat storage cavity and a heat exchange cavity are formed in the inner side of the wall body; further comprises: the elastic membrane is fixedly arranged on the inner side of the heat storage cavity and is used for separating the phase change heat storage material; the rotating shaft is arranged at the inner side of the heat exchange cavity, two ends of the rotating shaft are respectively connected with the front inner wall and the rear inner wall of the heat exchange cavity in a rotating way, two ends of the rotating shaft at the uppermost end are fixedly connected with gears, and the outer side of the rotating shaft is fixedly connected with a heat conducting block; the elastic membrane strip, both ends fixed mounting are in the right side of wall body, the elastic membrane strip laminating is in the right flank of wall body for realize sealing to the bleeder vent and to the location of shutoff piece. The prefabricated wall body of this phase transition heat accumulation type assembled can absorb the storage through phase transition heat accumulation material to for indoor heating keeps warm, can carry out automatically regulated to its heat conduction effect according to indoor temperature simultaneously, ensure that indoor can keep suitable temperature.
Description
Technical Field
The invention relates to the technical prefabricated wall field, in particular to a phase-change heat-storage type assembled prefabricated wall.
Background
Along with the continuous development of the building industry, the requirements of people on the building efficiency are higher and higher, so that the prefabricated wall body is produced in a centralized way, and can be assembled and combined quickly after being transported to a construction site, so that the building efficiency is improved effectively, but the existing prefabricated wall body still has some defects.
In the prior art, as disclosed in publication number CN113684953A, the prefabricated laminated heat-insulating wall, the assembled wall and the building can realize integrated heat insulation, and the heat-insulating connecting piece is avoided, and the first phase-change energy-storage concrete slab and the second phase-change energy-storage concrete slab mainly use phase-change energy-storage concrete as heat-insulating materials. The phase-change energy-storage material in the phase-change energy-storage concrete has small heat conductivity coefficient and extremely high fire resistance. The prefabricated superposed heat-insulating wall body is provided with the hollow cavity for integral pouring on site, and is not required to be connected through a heat-insulating connecting piece, so that the cold-hot bridge effect is reduced, and the wall body is good in energy-saving and heat-insulating effects. Because the hollow cavity is reserved in the middle, the prefabricated part of the prefabricated laminated heat-insulating wall body is light in dead weight and convenient to transport and hoist, and the transport and construction efficiency is improved;
however, in a specific use process, although the phase-change material is used for heat storage and energy storage, the phase-change material is directly a concrete raw material, so that the phase-change material is completely fused with a wall body, the conduction efficiency of heat storage can not be adjusted, and when the indoor temperature is too high, the phase-change material can still continuously conduct heat to the indoor, so that the indoor temperature exceeds a proper temperature, the indoor living comfort level is reduced, and certain use defects exist.
Disclosure of Invention
The invention aims to provide a phase-change heat-storage type prefabricated wall body, which aims to solve the problems that the heat-storage conduction efficiency of the phase-change material of the prefabricated wall body in the current market provided by the background technology cannot be adjusted, and when the indoor temperature is too high, the phase-change material can still continuously conduct heat to the indoor, so that the indoor temperature exceeds a proper temperature, and the indoor living comfort level is further reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the phase-change heat-storage type prefabricated wall comprises a wall body assembled in a spliced mode, wherein a heat storage cavity and a heat exchange cavity are formed in the inner side of the wall body, and phase-change heat storage materials are filled in the inner side of the heat storage cavity and used for storing and exchanging solar heat;
further comprises: the elastic membrane is fixedly arranged on the inner side of the heat storage cavity and is used for separating the phase change heat storage material;
the heat exchange air bag is embedded and installed on the inner side of the wall body, a heat exchange plate for exchanging heat with the indoor space is fixedly attached to the outer side of the heat exchange air bag, the lower end face of the heat exchange air bag is fixedly connected with an expansion air bag, and the lower end of the expansion air bag is fixedly connected with a rack;
the rotating shaft is arranged at the inner side of the heat exchange cavity, two ends of the rotating shaft are respectively connected with the front inner wall and the rear inner wall of the heat exchange cavity in a rotating way, gears are fixedly connected at two ends of the rotating shaft at the uppermost end, a heat conducting block is fixedly connected at the outer side of the rotating shaft and used for realizing heat conduction, and a first magnetic block is fixedly bonded at the outer side of the heat conducting block;
the laminating groove is formed in the inner walls of the left side and the right side of the heat exchange cavity;
the air holes are formed in the right side of the wall body, and the inner sides of the air holes are movably connected with plugging blocks;
the elastic membrane strip, both ends fixed mounting are in the right side of wall body, the elastic membrane strip laminating is in the right flank of wall body for realize sealing to the bleeder vent and to the location of shutoff piece.
Preferably, the front side of the wall body is provided with a connecting groove with a trapezoid cross section, the rear side of the wall body is integrally provided with a connecting block, two adjacent wall bodies are in clearance fit with the connecting groove and the connecting block, the upper end of the wall body is provided with a positioning hole, the lower end of the wall body is integrally provided with a cylindrical positioning column, and two adjacent wall bodies are in clearance fit with the positioning hole and the positioning column.
Through adopting above-mentioned technical scheme, through carrying out intermittent type grafting cooperation with linking groove, the joint piece of adjacent wall body and locating hole, reference column, can realize the quick stable assembly to the wall body, and then improve building construction efficiency.
Preferably, fins are uniformly and integrally arranged on the outer sides of the heat exchange plates, the fins are embedded into one side, close to the indoor space, of the wall body, the end portions of the fins are flush with the surface of the wall body, and meanwhile, the heat exchange plates and the fins are made of heat conducting materials.
Through adopting above-mentioned technical scheme for the fin can enlarge the area of contact of heat exchanger fin and indoor one side wall body, and then improves heat transfer effect of heat exchanger fin and indoor environment, makes the heat exchanger fin effectively conduct indoor heat for the heat transfer gasbag.
Preferably, the heat exchange air bag is embedded and installed on the inner side of the wall body, the heat exchange air bag is communicated with the expansion air bag, and inert gas is filled in the inner sides of the heat exchange air bag and the expansion air bag.
Through adopting above-mentioned technical scheme for after the gas of heat transfer gasbag and the heat transfer of heat exchanger plate, its volume can grow, thereby make the inflation gasbag take place automatic expansion, realize the volume change of inflation gasbag.
Preferably, the rack and the wall form a telescopic structure, the rack is connected with the gear in a meshed manner, and the rack and the gear are symmetrically arranged in two groups relative to the wall.
Through adopting above-mentioned technical scheme, when the rack moves down, can make rack and gear engagement be connected to the pivot of drive uppermost carries out rotation regulation.
Preferably, the rotating shaft is uniformly and rotatably connected to the inner side of the heat exchange cavity, the shaft ends of the adjacent rotating shafts are in transmission connection through a transmission belt, and the outer side of the rotating shaft is fixedly provided with a heat conducting block.
Through adopting above-mentioned technical scheme for a plurality of pivots can carry out synchronous revolution, thereby realize the synchronous automatically regulated to a plurality of heat conduction pieces, and then adjust the inboard heat conduction effect of wall body.
Preferably, the left and right ends of the heat conducting block are fan-shaped structure, the heat conducting block is coaxial with the rotating shaft, the heat conducting block and the attaching groove are correspondingly arranged, the attaching groove is uniformly formed in the inner wall of the heat exchange cavity, and the heat conducting block is contacted with the inner wall of the attaching groove in the rotating process.
Through adopting above-mentioned technical scheme for rotatory heat conduction piece can change the area of contact of heat conduction piece and laminating groove, and then realizes the regulation to the heat conduction effect of heat conduction piece, and then makes the heat conduction piece adjust its heat conduction efficiency by oneself according to indoor temperature.
Preferably, the positions of the first magnetic block and the second magnetic block are correspondingly arranged, the magnetic poles of the first magnetic block and the second magnetic block are the same, the plugging block is in a truncated cone-shaped structure, the plugging block and the air holes are formed, the end part of the plugging block is attached to the inner wall of the elastic membrane strip, and the magnetic force of the first magnetic block is gradually reduced from the middle to the two sides.
Through adopting above-mentioned technical scheme, when indoor temperature is too high, the pivot can drive the heat conduction piece and rotate for the heat conduction piece breaks away from the laminating groove of both sides, and the first magnetic path in the heat conduction piece outside can be close to the second magnetic path this moment, thereby makes the shutoff piece slide in the bleeder vent, makes the bleeder vent open, thereby accelerates wall body heat and gives off, and the shutoff piece can jack-up elastic membrane strip simultaneously, and the elastic membrane strip is the arc, and then improves the air current speed of bleeder vent department, further accelerates heat and gives off.
Preferably, the elastic membrane is in sealing connection with the inner wall of the heat storage cavity, the elastic membrane is attached to the phase-change heat storage material, and the elastic membrane is attached to the inner wall of the heat storage cavity after elastic deformation.
Through adopting above-mentioned technical scheme, when the inboard phase change heat accumulation material of heat accumulation chamber solidifies gradually, phase change material's volume reduces for elastic diaphragm resets, thereby makes elastic diaphragm keep away from the inner wall of heat accumulation chamber gradually, thereby avoids indoor heat to outdoor reverse conduction, improves the heat preservation effect of wall body.
Compared with the prior art, the invention has the beneficial effects that: the phase-change heat-storage type prefabricated wall body can absorb and store solar heat through the phase-change heat storage material, heat and keep the temperature indoors, and meanwhile, the heat conduction effect of the prefabricated wall body can be automatically adjusted according to the indoor temperature, so that the indoor temperature can be kept at a proper temperature, and the concrete contents are as follows;
1. the heat storage cavity is formed, the wall body can conduct heat under the irradiation of sunlight, so that the phase-change heat storage material in the heat storage cavity is heated, the phase-change heat storage material is changed from a solid state to a liquid state, heat storage is realized, the volume of the phase-change heat storage material is enlarged along with the phase change of the material, the elastic membrane is pushed to change phase, the elastic membrane is attached to the inner wall of the heat storage cavity, the phase-change material in the heat storage cavity can conduct heat indoors through the wall body, and heating and heat preservation are realized;
2. the heat exchange air bag, the rack and the heat conducting block are arranged, the heat exchange plate can exchange indoor heat with gas heat in the heat exchange air bag, so that the heat exchange air bag generates volume change, when the indoor temperature is high, the heat exchange air bag expands, the rack is pushed to move downwards, the rack is meshed with the gear to be connected, the rotating shaft drives the heat conducting block to synchronously rotate, the contact area of the heat conducting block and the attaching groove is changed, the heat conducting efficiency of the heat conducting block is adjusted, and the indoor temperature can be kept in a proper state;
3. be provided with heat conduction piece, shutoff piece and elastic membrane strip, when the rotatory in-process of heat conduction piece breaks away from the laminating groove, first magnetic path can be close to the second magnetic path for the shutoff piece carries out flexible regulation under magnetic force effect, makes the bleeder vent open, and the shutoff piece can jack up the elastic membrane strip simultaneously, makes the elastic membrane strip be the arc setting, thereby accelerates the air current velocity near the bleeder vent, and then realizes giving off fast to wall body heat, avoids indoor temperature too high, realizes indoor temperature's automatic regulation and control.
Drawings
FIG. 1 is a schematic view of a stereoscopic front view structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional main sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the heat exchanging air bag mounting structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is a schematic diagram of a heat conducting block assembly structure according to the present invention;
FIG. 7 is a schematic perspective view of a heat conducting block according to the present invention;
FIG. 8 is a schematic diagram of a three-dimensional rear view structure of the present invention;
fig. 9 is a schematic view of a three-dimensional splitting structure of a wall body according to the present invention.
In the figure: 1. a wall body; 2. a connection groove; 3. a joint block; 4. positioning holes; 5. positioning columns; 6. a heat storage chamber; 7. a heat exchange cavity; 8. an elastic membrane; 9. a heat exchange air bag; 10. a heat exchange plate; 11. a fin; 12. inflating the balloon; 13. a rack; 14. a rotating shaft; 15. a gear; 16. a heat conduction block; 17. a bonding groove; 18. a transmission belt; 19. a first magnetic block; 20. ventilation holes; 21. a block; 22. a second magnetic block; 23. an elastic membrane strip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a prefabricated wall body of phase transition heat accumulation type, including the wall body 1 that adopts the concatenation assembly, and heat accumulation chamber 6 has been seted up to the inboard of wall body 1, heat exchange chamber 7, and the inboard of heat accumulation chamber 6 is filled with phase transition heat accumulation material, be used for realizing the storage and the exchange to solar energy heat, the linking groove 2 that the cross-section is trapezoidal is seted up to the front side of wall body 1, and the rear side integration of wall body 1 is provided with joint piece 3, and the linking groove 2 and the joint piece 3 clearance fit of two adjacent wall bodies 1, locating hole 4 has been seted up to the upper end of wall body 1 simultaneously, and the lower extreme integration of wall body 1 is provided with cylindricality reference column 5, the locating hole 4 and the clearance fit of reference column 5 of two adjacent wall bodies 1; further comprises: the elastic membrane 8 is fixedly arranged on the inner side of the heat storage cavity 6 and used for separating the phase-change heat storage material, the elastic membrane 8 is in sealing connection with the inner wall of the heat storage cavity 6, the elastic membrane 8 is attached to the phase-change heat storage material, and the elastic membrane 8 is attached to the inner wall of the heat storage cavity 6 after being elastically deformed;
as shown in fig. 1-5 and fig. 9, the wall body 1 is spliced and assembled, the connecting grooves 2, connecting blocks 3, positioning holes 4 and positioning columns 5 of the adjacent wall bodies 1 are intermittently matched, so that the wall body 1 is conveniently and stably installed, when sunlight irradiates the wall body 1, the phase change material at the inner side of the heat storage cavity 6 absorbs and stores heat, the phase change material can change phase, meanwhile, the volume of the phase change material is increased, the elastic membrane 8 is pushed to elastically deform, the elastic membrane 8 is attached to the left side wall of the heat storage cavity 6, at the moment, the heat at the inner side of the heat storage cavity 6 can be transferred indoors through the wall body 1, the indoor heating and heat preservation are realized, the indoor temperature is ensured to be suitable, and when the temperature is at night, the heat of the phase change material is gradually lost, the reverse phase change occurs again, the elastic membrane 8 can be gradually restored under the action of the elasticity of the elastic membrane, and then the inner wall of the heat storage cavity 6 is blocked, and indoor heat exchange between the material at the inner side of the heat storage cavity 6 and indoor heat is prevented, and the indoor heat preservation effect is reduced through the conduction of the outer side of the wall body 1 is avoided.
The heat exchange air bag 9 is embedded and installed on the inner side of the wall body 1, a heat exchange plate 10 for exchanging heat with the indoor space is fixedly attached to the outer side of the heat exchange air bag 9, the lower end surface of the heat exchange air bag 9 is fixedly connected with an expansion air bag 12, and the lower end of the expansion air bag 12 is fixedly connected with a rack 13; the rotating shaft 14 is arranged at the inner side of the heat exchange cavity 7, two ends of the rotating shaft 14 are respectively and rotatably connected with the front and rear inner walls of the heat exchange cavity 7, two ends of the rotating shaft 14 at the uppermost end are fixedly connected with gears 15, and the outer side of the rotating shaft 14 is fixedly connected with a heat conducting block 16 for realizing heat conduction; fins 11 are uniformly and integrally arranged on the outer sides of the heat exchange plates 10, the fins 11 are embedded into one side, close to the indoor space, of the wall body 1, the end portions of the fins 11 are flush with the surface of the wall body 1, and meanwhile, the heat exchange plates 10 and the fins 11 are made of heat conducting materials. The heat exchange air bag 9 is embedded and installed on the inner side of the wall body 1, the heat exchange air bag 9 is communicated with the expansion air bag 12, and inert gas is filled in the inner sides of the heat exchange air bag 9 and the expansion air bag 12. The rack 13 and the wall body 1 form a telescopic structure, the rack 13 is connected with the gear 15 in a meshed mode, and the rack 13 and the gear 15 are symmetrically arranged in two groups relative to the wall body 1. The rotating shafts 14 are uniformly and rotatably connected to the inner side of the heat exchange cavity 7, the shaft ends of the adjacent rotating shafts 14 are in transmission connection through a transmission belt 18, and the heat conducting blocks 16 are fixedly arranged on the outer sides of the rotating shafts 14. The left end and the right end of the heat conducting block 16 are in fan-shaped structure, the heat conducting block 16 is coaxial with the rotating shaft 14, the heat conducting block 16 and the attaching groove 17 are correspondingly arranged, meanwhile, the attaching groove 17 is uniformly formed in the inner wall of the heat exchange cavity 7, and the heat conducting block 16 contacts the inner wall of the attaching groove 17 in the rotating process;
as shown in fig. 1-7, the heat exchange fin 10 can exchange heat with indoor space efficiently through the fin 11 and conduct heat to the heat exchange air bag 9, when the indoor temperature is too high, the air in the heat exchange air bag 9 is heated, so that expansion occurs, the expanded heat exchange air bag 9 pushes the rack 13 to move downwards, the rack 13 is meshed with the gear 15, so that the uppermost rotating shaft 14 is driven to rotate, meanwhile, the rotating shaft 14 drives other rotating shafts 14 to synchronously rotate through the driving belt 18, the rotating shaft 14 can rotationally adjust the heat conducting block 16 on the outer side of the rotating shaft, the cambered surface of the heat conducting block 16 slides in the laminating groove 17, the contact area between the heat conducting block 16 and the laminating groove 17 is changed, the heat conducting efficiency of the heat conducting block 16 is regulated, and the indoor temperature is prevented from rising further.
The ventilation holes 20 are formed in the right side of the wall body 1, and the inner sides of the ventilation holes 20 are movably connected with the plugging blocks 21; the elastic membrane strip 23, both ends fixed mounting are in the right side of wall body 1, and elastic membrane strip 23 laminating is in the right flank of wall body 1, is used for realizing the sealing to bleeder vent 20 and to the location of shutoff piece 21. Meanwhile, a first magnetic block 19 is fixedly adhered to the outer side of the heat conducting block 16; the laminating groove 17 is formed in the inner walls of the left side and the right side of the heat exchange cavity 7; the first magnetic block 19 and the second magnetic block 22 are correspondingly arranged at the same position, the magnetic poles of the first magnetic block and the second magnetic block are the same, the blocking block 21 is arranged in a truncated cone-shaped structure, the blocking block 21 and the air holes 20 are formed, meanwhile, the end part of the blocking block 21 is attached to the inner wall of the elastic membrane strip 23, and the magnetic force of the first magnetic block 19 is gradually reduced from the middle to the two sides;
as shown in fig. 1-5 and fig. 8-9, when the indoor temperature is too high, the rotating shaft 14 can drive the heat conducting block 16 to rotate at a large angle, so that the heat conducting block 16 is separated from the attaching groove 17, further the heat conducting block 16 cannot play an effective heat conducting effect, thereby reducing the heat exchange of the heat inside the heat accumulating cavity 6 and the heat exchanging cavity 7, meanwhile, the first magnetic block 19 arranged on the side wall of the heat conducting block 16 is close to the second magnetic block 22 in the rotating process, at the moment, the blocking block 21 is enabled to stretch and adjust in the air holes 20 under the action of magnetic force, thereby enabling the air holes 20 to be opened, enabling the heat exchanging cavity 7 to be communicated with the outside air, further accelerating the heat loss in the heat exchanging cavity 7, and meanwhile, the blocking block 21 can jack up the elastic membrane strips 23 in the moving process, so that the elastic membrane strips 23 jack up the flow velocity of air outside the elastic membrane strips, further improving the heat dissipation effect, thereby effectively avoiding the indoor temperature from being too high, and realizing effective regulation and control of the indoor temperature.
Working principle: when the phase-change heat-accumulating type prefabricated wall is used, firstly, as shown in fig. 1-9, the wall body 1 is hoisted and spliced, so that the connecting groove 2, the connecting block 3, the positioning hole 4 and the positioning column 5 are clamped with each other, the stability of the wall body 1 is improved, phase-change materials at the inner side of the heat accumulating cavity 6 can accumulate heat by solar energy in daytime, heat conduction is carried out through the heat conducting block 16, heat preservation of a room is realized, when the temperature in the outside and the heat accumulating cavity 6 is too low, elastic deformation of the elastic membrane 8 is restored, the exchange of the phase-change materials with the indoor heat is further blocked, the reverse loss of the indoor heat is slowed down, when the indoor temperature is increased, the heat exchanging air bag 9 is heated and expanded, the heat conducting block 16 is driven to rotate and adjust, the heat exchanging effect of the heat conducting block is realized, the indoor temperature is further controlled to be kept at a proper level, when the indoor temperature is too high, meanwhile, the heat conducting block 21 can move under the magnetic force effect, the ventilation holes 20 are opened, further accelerated, the initial automatic regulation and control of the indoor temperature is realized, and a series of heat dissipation work is completed.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The phase-change heat-storage type prefabricated wall comprises a wall body (1) assembled in a spliced mode, wherein a heat storage cavity (6) and a heat exchange cavity (7) are formed in the inner side of the wall body (1), and phase-change heat storage materials are filled in the inner side of the heat storage cavity (6) and used for storing and exchanging solar heat;
characterized by further comprising:
the elastic membrane (8) is fixedly arranged at the inner side of the heat storage cavity (6) and is used for separating the phase change heat storage material;
the heat exchange air bag (9) is embedded and installed on the inner side of the wall body (1), a heat exchange sheet (10) for exchanging heat with an indoor space is fixedly attached to the outer side of the heat exchange air bag (9), an expansion air bag (12) is fixedly connected to the lower end face of the heat exchange air bag (9), and a rack (13) is fixedly connected to the lower end of the expansion air bag (12);
the rotating shaft (14) is arranged at the inner side of the heat exchange cavity (7), two ends of the rotating shaft (14) are respectively connected with the front inner wall and the rear inner wall of the heat exchange cavity (7) in a rotating mode, two ends of the rotating shaft (14) at the uppermost end are fixedly connected with gears (15), the outer side of the rotating shaft (14) is fixedly connected with a heat conducting block (16) for realizing heat conduction, and meanwhile, the outer side of the heat conducting block (16) is fixedly adhered with a first magnetic block (19);
the laminating groove (17) is formed in the inner walls of the left side and the right side of the heat exchange cavity (7);
the ventilation holes (20) are formed in the right side of the wall body (1), and the inner sides of the ventilation holes (20) are movably connected with the plugging blocks (21);
the elastic membrane strip (23) is fixedly arranged on the right side of the wall body (1) at two ends, and the elastic membrane strip (23) is attached to the right side surface of the wall body (1) and is used for sealing the ventilation holes (20) and positioning the plugging blocks (21).
2. The prefabricated wall body of claim 1, wherein: the front side of wall body (1) has been seted up and has been cross-section trapezoidal linking groove (2), just the rear side integration of wall body (1) is provided with joint piece (3), and adjacent two linking groove (2) and the joint piece (3) clearance fit of wall body (1), locating hole (4) have been seted up to the upper end of wall body (1) simultaneously, moreover the lower extreme integration of wall body (1) is provided with cylindricality reference column (5), adjacent two locating hole (4) and reference column (5) clearance fit of wall body (1).
3. The prefabricated wall body of claim 1, wherein: the heat exchange plate is characterized in that fins (11) are uniformly arranged on the outer side of the heat exchange plate (10) in an integrated mode, the fins (11) are embedded into one side, close to an indoor space, of the wall body (1), the end portions of the fins (11) are flush with the surface of the wall body (1), and meanwhile the heat exchange plate (10) and the fins (11) are made of heat conducting materials.
4. The prefabricated wall body of claim 1, wherein: the heat exchange air bag (9) is embedded and arranged on the inner side of the wall body (1), the heat exchange air bag (9) is communicated with the expansion air bag (12), and inert gas is filled in the inner sides of the heat exchange air bag (9) and the expansion air bag (12).
5. The prefabricated wall body of claim 1, wherein: the rack (13) and the wall body (1) form a telescopic structure, the rack (13) is connected with the gear (15) in a meshed mode, and the rack (13) and the gear (15) are symmetrically arranged in two groups relative to the wall body (1).
6. The prefabricated wall body of claim 1, wherein: the rotating shafts (14) are uniformly and rotatably connected to the inner sides of the heat exchange cavities (7), the shaft ends of the adjacent rotating shafts (14) are in transmission connection through transmission belts (18), and heat conducting blocks (16) are fixedly arranged on the outer sides of the rotating shafts (14).
7. The prefabricated wall body of claim 1, wherein: the heat conducting block (16) is arranged in a fan-shaped structure at the left end and the right end, the heat conducting block (16) is coaxial with the rotating shaft (14), the heat conducting block (16) is correspondingly arranged at the position of the attaching groove (17), the attaching groove (17) is uniformly formed in the inner wall of the heat exchanging cavity (7), and the heat conducting block (16) is contacted with the inner wall of the attaching groove (17) in the rotating process.
8. The prefabricated wall body of claim 1, wherein: the magnetic force of the first magnetic block (19) is gradually reduced from the middle to the two sides, and the end part of the plugging block (21) is attached to the inner wall of the elastic membrane strip (23) simultaneously.
9. The prefabricated wall body of claim 1, wherein: the elastic membrane (8) is connected with the inner wall of the heat storage cavity (6) in a sealing way, the elastic membrane (8) is attached to the phase-change heat storage material, and the elastic membrane (8) is attached to the inner wall of the heat storage cavity (6) after elastic deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310786268.1A CN116556546A (en) | 2023-06-30 | 2023-06-30 | Prefabricated wall body of phase transition heat accumulation type assembled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310786268.1A CN116556546A (en) | 2023-06-30 | 2023-06-30 | Prefabricated wall body of phase transition heat accumulation type assembled |
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| CN116556546A true CN116556546A (en) | 2023-08-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117344891A (en) * | 2023-12-06 | 2024-01-05 | 中铁建设集团华北工程有限公司 | Assembly type wall body of near-zero energy consumption building and assembly method |
| CN117627189A (en) * | 2024-01-04 | 2024-03-01 | 保定淼春建筑工程有限公司 | Spliced building heat insulation plate |
| CN118471654A (en) * | 2024-07-10 | 2024-08-09 | 山东元星电子有限公司 | Electronic combined transformer for digital transformer substation |
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2023
- 2023-06-30 CN CN202310786268.1A patent/CN116556546A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117344891A (en) * | 2023-12-06 | 2024-01-05 | 中铁建设集团华北工程有限公司 | Assembly type wall body of near-zero energy consumption building and assembly method |
| CN117344891B (en) * | 2023-12-06 | 2024-03-12 | 中铁建设集团华北工程有限公司 | Assembly type wall body of near-zero energy consumption building and assembly method |
| CN117627189A (en) * | 2024-01-04 | 2024-03-01 | 保定淼春建筑工程有限公司 | Spliced building heat insulation plate |
| CN118471654A (en) * | 2024-07-10 | 2024-08-09 | 山东元星电子有限公司 | Electronic combined transformer for digital transformer substation |
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Application publication date: 20230808 |