CN113846799A - Phase change thermal insulation wall of fabricated building - Google Patents

Phase change thermal insulation wall of fabricated building Download PDF

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Publication number
CN113846799A
CN113846799A CN202111281233.XA CN202111281233A CN113846799A CN 113846799 A CN113846799 A CN 113846799A CN 202111281233 A CN202111281233 A CN 202111281233A CN 113846799 A CN113846799 A CN 113846799A
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plate
heat
fixedly connected
phase
top surface
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CN202111281233.XA
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CN113846799B (en
Inventor
宿金成
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Harbin University of Commerce
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Harbin University of Commerce
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    • 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
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • 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
    • E04C2/30Building 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
    • 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
    • E04C2/30Building 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
    • E04C2/34Building 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 composed of two or more spaced sheet-like parts
    • E04C2/3405Building 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 composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • 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
    • E04C2/30Building 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
    • E04C2/34Building 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 composed of two or more spaced sheet-like parts
    • E04C2/3405Building 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 composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E04C2002/3444Corrugated sheets
    • E04C2002/3461Corrugated sheets with rectangular corrugations
    • 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
    • E04C2/30Building 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
    • E04C2/34Building 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 composed of two or more spaced sheet-like parts
    • E04C2/3405Building 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 composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E04C2002/3472Building 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 composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets with multiple layers of profiled spacer sheets

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a phase change heat preservation wall body of an assembly type building, which comprises: the backup pad, backup pad one end rigid coupling has accepts the board, the other end rigid coupling of backup pad has the plugboard, it sets up about the backup pad symmetry to accept board and plugboard, the top surface rigid coupling of backup pad has the location casing, location casing both ends respectively with accept board and plugboard side rigid coupling, be provided with the rubber layer in the location casing, be provided with the phase transition layer in the rubber layer, location casing top surface rigid coupling has the heat-conducting plate, equidistant rigid coupling of heat-conducting plate top surface has a plurality of bar lugs, the heat-conducting plate both ends respectively with accept board and plugboard side rigid coupling, heat-conducting plate top surface rigid coupling has the decorative board, the decorative board both ends respectively with accept board and plugboard side rigid coupling, the decorative board bottom surface is seted up a plurality of bar recesses with bar lug looks adaptation, the embedded temperature post that leads that is equipped with of bar lug, lead the top and the decorative board bottom surface butt of temperature post, lead the bottom surface and the location casing top surface butt of temperature post, the backup pad bottom is provided with thermal insulation mechanism.

Description

Phase change thermal insulation wall of fabricated building
Technical Field
The invention relates to the field of building siding, in particular to a phase-change heat-insulation wall body of an assembly type building.
Background
The phase change energy storage building material is composed of Phase Change Substances (PCMs) and a building carrier matrix, and has excellent energy storage and release capacity; compared with the common building heat-insulating material, the material has higher heat capacity and thermal inertia. When the temperature of the microenvironment where the phase change material is located is lower than the phase change point, the phase change material is condensed into a solid state from a liquid state to release heat; when the temperature of the microenvironment where the phase change material is located is higher than the phase change point, the phase change material is melted from a solid state to a liquid state, and heat absorption is formed. By storing the energy, the purposes of keeping room temperature, saving energy and reducing emission are achieved.
The wallboard that uses is all ordinary wallboard at present, can use the heating wallboard a bit, realizes the heating through the zone of heating in the wallboard of setting, relies on the electricity to come the temperature regulation and consume the energy relatively. To above-mentioned condition, some neotype wallboards have also appeared among the prior art, and it is mainly realized adjusting the temperature through phase change material's absorption and release thermal form, but it can't change heat transfer efficiency, can't change the energy storage effect, and then adjusts the temperature and just lack a bit with heat retaining effect, and it is mainly to changing heat transfer efficiency and energy storage effect, and then reaches better heat preservation effect.
Therefore, there is a need for a phase change thermal insulation wall for a prefabricated building to solve the above problems.
Disclosure of Invention
The invention aims to provide a phase-change heat-insulation wall body of an assembly type building, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a phase change heat preservation wall body of an assembly type building, which comprises: a support plate, wherein one end of the support plate is fixedly connected with a bearing plate, the other end of the support plate is fixedly connected with an inserting plate, the bearing plate and the inserting plate are symmetrically arranged around the support plate, the top surface of the support plate is fixedly connected with a positioning shell, two ends of the positioning shell are respectively fixedly connected with the bearing plate and the side surface of the inserting plate, a rubber layer is arranged in the positioning shell, a phase change layer is arranged in the rubber layer, the top surface of the positioning shell is fixedly connected with a heat conducting plate, the top surface of the heat conducting plate is fixedly connected with a plurality of strip-shaped convex blocks at equal intervals, two ends of the heat conducting plate are respectively fixedly connected with the bearing plate and the side surface of the inserting plate, the top surface of the heat conducting plate is fixedly connected with a decorative plate, two ends of the decorative plate are respectively fixedly connected with the bearing plate and the side surface of the inserting plate, the bottom surface of the decorative plate is provided with a plurality of strip-shaped grooves matched with the strip-shaped convex blocks, and a temperature conducting column is embedded in the strip-shaped convex blocks, the top of leading the temperature post with decorative board bottom surface butt, the bottom surface of leading the temperature post with location casing top surface butt, the backup pad bottom is provided with thermal-insulated mechanism.
Preferably, the heat insulation mechanism comprises a heat insulation layer, the top surface of the heat insulation layer is fixedly connected with the bottom surface of the support plate, a limiting plate is arranged on the bottom surface of the heat insulation layer, the top surface of the limiting plate is fixedly connected with the bottom surface of the heat insulation layer, the two ends of the limiting plate are respectively fixedly connected with the bearing plate and the side surface of the inserting plate, the bearing plate is provided with an external wall plate at the bottom of the inserting plate, the two ends of the external wall plate are respectively fixedly connected with the bearing plate and the side surface of the inserting plate, and a heat insulation assembly is arranged between the external wall plate and the limiting plate.
Preferably, the thermal insulation component comprises two clamping plates fixedly connected to the bearing plate and the inner wall of the splicing plate respectively, the top surfaces of the clamping plates are fixedly connected to the bottom surface of the limiting plate, the bottom surface of the limiting plate is provided with a rubber shell, the top surface of the rubber shell is abutted to the bottom surface of the limiting plate, the bottom surface of the rubber shell is fixedly connected to a telescopic layer, a thermal shrinkage cold expansion material is filled in the rubber shell, a plurality of hollow pipes made of the thermal shrinkage cold expansion material are arranged in the telescopic layer, a plurality of plugging blocks are fixedly connected to the bottom surface of the telescopic layer, the plugging blocks are arranged in an inverted round platform-shaped structure, a plurality of plugging holes matched with the plugging blocks are formed in the outer wall plate, and the plugging holes are communicated with the outside.
Preferably, a stainless steel mesh layer is embedded in the external wall panel, and the bottom surface of the plugging block is connected with the top surface of the stainless steel mesh layer in an abutting mode.
Preferably, the heat-shrinkable cold-swellable material is antimony powder.
Preferably, the heat insulation layer is made of foam.
Preferably, a plurality of support columns are arranged in the support plate, and two ends of each support column are fixedly connected with the side faces of the bearing plate and the insertion plate respectively.
Preferably, the phase change layer is composed of a phase change material and a nucleating agent, the phase change material is composed of sodium acetate trihydrate and carbonic acid, and the nucleating agent is composed of borax and diatomite.
Preferably, a plurality of heat transfer columns are horizontally arranged in the positioning shell, and two ends of each heat transfer column penetrate through the rubber layer and are fixedly connected with the two inner walls of the positioning shell.
Preferably, the positioning shell and the heat transfer column are both made of heat-conducting metal materials.
The invention discloses the following technical effects: the arranged supporting plate and the bearing plate are fixedly connected with the inserting plate to play a role of main body supporting and improve the stability and the strength of the whole heat-insulating wall body, the inserting plate and the bearing plate arranged on two adjacent heat-insulating wall bodies are spliced to realize the connection of a plurality of heat-insulating wall boards, the working effect is improved, the splicing is realized, the arranged positioning shell is connected with the inserting plate and the bearing plate to play a role of auxiliary supporting, simultaneously, a rubber layer arranged in the positioning shell can play a role of auxiliary deformation, when the arranged phase change layer absorbs indoor heat shrinkage and releases heat expansion indoors, the damage to the positioning shell is avoided, the arranged heat-conducting plate can transfer the heat on the decorative plate, the outer surface of the arranged decorative plate is smooth, the requirement of indoor decoration can be met, simultaneously, the arranged strip-shaped convex block is matched with the strip-shaped groove, the contact area between the decorative plate and the heat-conducting plate can be increased, the heat transfer efficiency is enhanced, the heat conduction efficiency can be further enhanced by the arranged heat conduction column, the heat insulation mechanism is arranged to play a role in isolating external heat, the influence of the external heat on the indoor space is reduced, meanwhile, the interference of the external heat when the phase change layer acts is avoided, and the heat is prevented from being dissipated outwards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is an enlarged view of A1 in FIG. 1;
FIG. 3 is an enlarged view of A2 in FIG. 1;
FIG. 4 is a schematic structural view of example 2 of the present invention;
FIG. 5 is a schematic view showing the structure of a blade in embodiment 2 of the present invention;
FIG. 6 is a schematic structural view of example 3 of the present invention;
FIG. 7 is a schematic structural view of a plug-in groove in example 3 of the present invention;
FIG. 8 is a schematic structural diagram of an insertion block in embodiment 3 of the present invention;
FIG. 9 is a schematic structural diagram of a notch in embodiment 3 of the present invention;
FIG. 10 is an enlarged view of part A3 of FIG. 6;
wherein, 1, a support plate; 2. a bearing plate; 3. a plugboard; 4. positioning the housing; 5. a rubber layer; 6. a phase change layer; 7. a heat conducting plate; 8. a bar-shaped projection; 9. a decorative plate; 10. a strip-shaped groove; 11. a temperature conducting column; 12. a heat-insulating layer; 13. a limiting plate; 14. an external wall panel; 15. a clamping and connecting plate; 16. a rubber housing; 17. a stretchable layer; 18. a hollow tube; 19. a plugging block; 20. plugging the hole; 21. a stainless steel mesh layer; 22. antimony powder; 23. a support pillar; 24. a heat transfer column; 25. a wind guide frame; 26. a blade; 27. grouting holes; 28. an insertion block; 29. inserting grooves; 30. inserting a pipe; 31. and (4) a notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
In the case of the example 1, the following examples are given,
referring to fig. 1 to 3, the present invention provides a phase change thermal insulation wall of an assembly type structure, including: a supporting plate 1, a bearing plate 2 is fixedly connected with one end of the supporting plate 1, a plugboard 3 is fixedly connected with the other end of the supporting plate 1, the bearing plate 2 and the plugboard 3 are symmetrically arranged about the supporting plate 1, a positioning shell 4 is fixedly connected with the top surface of the supporting plate 1, two ends of the positioning shell 4 are respectively fixedly connected with the bearing plate 2 and the side surface of the plugboard 3, a rubber layer 5 is arranged in the positioning shell 4, a phase change layer 6 is arranged in the rubber layer 5, a heat conducting plate 7 is fixedly connected with the top surface of the positioning shell 4, a plurality of strip-shaped convex blocks 8 are fixedly connected with the top surface of the heat conducting plate 7 at equal intervals, two ends of the heat conducting plate 7 are respectively fixedly connected with the bearing plate 2 and the side surface of the plugboard 3, a decorative plate 9 is fixedly connected with two ends of the decorative plate 9 respectively, a plurality of strip-shaped grooves 10 matched with the strip-shaped convex blocks 8 are arranged on the bottom surface of the decorative plate 9, the strip-shaped convex blocks 8 are provided with embedded temperature conducting columns 11, the top of the temperature conduction column 11 is abutted against the bottom surface of the decorative plate 9, the bottom surface of the temperature conduction column 11 is abutted against the top surface of the positioning shell 4, and the bottom of the support plate 1 is provided with a heat insulation mechanism.
The arranged supporting plate 1 and the bearing plate 2 are fixedly connected with the plugboard 3 to play a role of main body support and improve the stability and the strength of the whole thermal insulation wall body, the plugboard 3 and the bearing plate 2 arranged on two adjacent thermal insulation wall bodies are spliced to realize the connection of a plurality of thermal insulation wall boards, the working effect is improved, the splicing is realized, the arranged positioning shell 4 and the plugboard 3 are connected with the bearing plate 2 to play a role of auxiliary support, meanwhile, the rubber layer 5 arranged in the positioning shell 4 can play a role of auxiliary deformation, when the arranged phase change layer 6 absorbs indoor heat shrinkage and releases heat expansion to the indoor, the damage to the positioning shell 4 is avoided, the arranged heat conduction plate 7 can transfer the heat on the decorative plate 9, the outer surface of the decorative plate 9 is smooth, the requirement of indoor decoration can be met, and the arranged strip-shaped convex block 8 is matched with the strip-shaped groove 10, can increase decorative board 9 and heat-conducting plate 7 before area of contact, reinforcing heat transfer efficiency, the heat conduction efficiency can further be strengthened to the post 11 that leads that sets up, sets up and separates the temperature mechanism and can play the isolated effect with external heat, reduces external heat to indoor influence, avoids phase transition layer 6 external thermal interference when acting simultaneously to prevent that its heat outwards scatters and disappears.
According to a further optimization scheme, the heat insulation mechanism comprises a heat insulation layer 12, the top surface of the heat insulation layer 12 is fixedly connected with the bottom surface of the supporting plate 1, a limiting plate 13 is arranged on the bottom surface of the heat insulation layer 12, the top surface of the limiting plate 13 is fixedly connected with the bottom surface of the heat insulation layer 12, two ends of the limiting plate 13 are fixedly connected with the side surfaces of the bearing plate 2 and the inserting plate 3 respectively, an outer wall plate 14 is arranged at the bottom of the bearing plate 2 and the bottom surface of the inserting plate 3, two ends of the outer wall plate 14 are fixedly connected with the side surfaces of the bearing plate 2 and the inserting plate 3 respectively, and a heat insulation assembly is arranged between the outer wall plate 14 and the limiting plate 13.
The heat preservation 12 that sets up can play isolated external thermal effect, and the limiting plate 13 that sets up can play the effect of stabilizing heat preservation 12 and heat insulation subassembly, and the side fascia 14 that sets up is located the external world, direct and external atmospheric contact.
Further optimization scheme, the subassembly that separates the temperature includes two joint boards 15 of difference rigid coupling on accepting board 2 and 3 inner walls of plugboard, joint board 15's top surface and 13 bottom surfaces rigid couplings of limiting plate, limiting plate 13 bottom surface is provided with rubber housing 16, 16 top surfaces of rubber housing and 13 bottom surface butt of limiting plate, 16 bottom surfaces of rubber housing rigid coupling have flexible layer 17, the intussuseption of rubber housing 16 is filled with pyrocondensation cold expanding material, be provided with a plurality of hollow tubes 18 of being made by pyrocondensation cold expanding material in the flexible layer 17, flexible layer 17 bottom surface rigid coupling has a plurality of shutoff pieces 19, shutoff pieces 19 set up the round platform shape structure for invering, set up a plurality of shutoff holes 20 with 19 looks adaptations of shutoff piece on the side fascia 14, shutoff holes 20 communicate with the external world.
The clamping plate 15 arranged can play a limiting role on the heat insulation component, the moving range of the heat insulation component is enlarged, the heat insulation component is prevented from directly contacting with the bearing plate 2 and the inserting plate 3 to cause influence of indoor heat on the antimony powder 22, the rubber shell 16 arranged can deform, when the external temperature is too high, the antimony powder 22 reacts to drive the rubber shell 16 to contract, the telescopic layer 17 is pulled inwards to generate a gap between the plugging hole 20 and the plugging block 19, the hollow tube 18 arranged at the same time generates a tube hole to accelerate the dissipation of the internal heat, the influence of the overhigh heat on the indoor is avoided, when the external temperature is too low, the antimony powder 22 reacts to drive the rubber shell 16 to expand, the telescopic layer 17 is pushed outwards to cause the butting of the plugging hole 20 and the plugging block 19, the hollow tube hole 18 arranged at the same time is sealed, the dissipation of the internal heat is avoided, and the influence of the low temperature on the indoor is avoided, the blocking block 19 is arranged to be an inverted round table-shaped structure, so that the gap between the blocking block 19 and the blocking hole 20 is larger when the temperature is higher, heat loss is facilitated, and the gap between the blocking block 19 and the blocking hole 20 is smaller when the temperature is lower, so that heat preservation is facilitated.
According to a further optimized scheme, a stainless steel mesh layer 21 is embedded in the external wall panel 14, and the bottom surface of the plugging block 19 is connected with the top surface of the stainless steel mesh layer 21 in an abutting mode.
The stainless steel mesh layer 21 can prevent external dust from blocking the inside, prolong the service life and enhance the strength of the external wall panel 14.
In a further optimized scheme, the thermal shrinkage and cold expansion material is antimony powder 22.
In a further optimized scheme, the heat-insulating layer 12 is made of foam.
According to the further optimized scheme, a plurality of supporting columns 23 are arranged in the supporting plate 1, and two ends of each supporting column 23 are fixedly connected with the side faces of the bearing plate 2 and the inserting plate 3 respectively.
The support columns 23 are provided to enhance the overall strength.
According to the further optimized scheme, the phase change layer 6 is composed of a phase change material and a nucleating agent, the phase change material is composed of sodium acetate trihydrate and carbonic acid, and the nucleating agent is composed of borax and diatomite.
In a further optimized scheme, a plurality of heat transfer columns 24 are horizontally arranged in the positioning shell 4, and two ends of each heat transfer column 24 respectively penetrate through the rubber layer 5 and are fixedly connected with two opposite inner walls of the positioning shell 4.
The heat transfer pillars 24 are provided to increase the phase change rate of the phase change layer 6, and accelerate the exchange of indoor heat with the phase change layer 6.
In a further optimized scheme, the positioning shell 4 and the heat transfer column 24 are both made of heat-conducting metal materials.
The arrangement of metal materials can improve the heat transfer efficiency.
Example 2
Referring to fig. 4-5, in the present embodiment, an air guiding device is disposed outside the external wall panel 14, the disposed air guiding device includes an air guiding frame 25, a top surface of the disposed air guiding frame 25 is fixedly connected to a bottom surface of the receiving plate 2 and the bottom surface of the inserting plate 3, a plurality of blades 26 are disposed in the air guiding frame 25, two ends of each blade 26 are respectively rotatably connected to two inner walls of the air guiding frame 25, and the blades 26 disposed at two sides in the air guiding frame 25 have opposite inclination directions.
Example 3
Referring to fig. 6-10, this embodiment provides a connecting device, the connecting device includes a plug pipe 30, a grouting hole 27 is formed in the support plate 1, two ends of the grouting hole 27 respectively penetrate through the receiving plate 2 and the plug plate 3, a plug block 28 is fixedly connected to a side surface of the plug plate 3, a plug groove 29 adapted to the plug block 28 is formed in a side surface of the receiving plate 2, the plug pipe 30 is communicated with one end of the grouting hole 27 on the plug plate 3, the plug pipe 30 is adapted to an orifice of the grouting hole 27 on the receiving plate 2, and a notch 31 is formed in a top pipe wall of the plug pipe 30. Connect the back with a plurality of phase transition wall bodies, grout in to most avris grout hole 27, fill abundant back when the interior cement of a plurality of grout holes 27, to cement can follow breach 31 and flow out, to adjacent two gap departments of accepting between board 2 and the plugboard 3, realize the crack filling, reinforcing joint strength avoids external heat to cause the influence indoor simultaneously.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (10)

1. The utility model provides a phase transition thermal insulation wall of prefabricated building which characterized in that includes: the heat insulation board comprises a supporting plate (1), wherein one end of the supporting plate (1) is fixedly connected with a bearing plate (2), the other end of the supporting plate (1) is fixedly connected with an inserting plate (3), the bearing plate (2) and the inserting plate (3) are symmetrically arranged relative to the supporting plate (1), the top surface of the supporting plate (1) is fixedly connected with a positioning shell (4), two ends of the positioning shell (4) are fixedly connected with the bearing plate (2) and the side surface of the inserting plate (3) respectively, a rubber layer (5) is arranged in the positioning shell (4), a phase change layer (6) is arranged in the rubber layer (5), the top surface of the positioning shell (4) is fixedly connected with a heat conduction plate (7), the top surface of the heat conduction plate (7) is fixedly connected with a plurality of strip-shaped convex blocks (8) at equal intervals, two ends of the heat conduction plate (7) are fixedly connected with the bearing plate (2) and the side surface of the inserting plate (3) respectively, heat-conducting plate (7) top surface rigid coupling has decorative board (9), decorative board (9) both ends respectively with accept board (2) with plugboard (3) side rigid coupling, decorative board (9) bottom surface seted up a plurality of with bar recess (10) of bar lug (8) looks adaptation, bar lug (8) embedded be equipped with lead temperature post (11), lead the top of temperature post (11) with decorative board (9) bottom surface butt, lead the bottom surface of temperature post (11) with location casing (4) top surface butt, backup pad (1) bottom is provided with and separates temperature mechanism.
2. The phase-change thermal insulation wall body of the fabricated building according to claim 1, wherein: the heat insulation mechanism comprises a heat insulation layer (12), the top surface of the heat insulation layer (12) is fixedly connected with the bottom surface of the support plate (1), a limiting plate (13) is arranged on the bottom surface of the heat insulation layer (12), the top surface of the limiting plate (13) is fixedly connected with the bottom surface of the heat insulation layer (12), the two ends of the limiting plate (13) are respectively fixedly connected with the side surfaces of the bearing plate (2) and the plug plate (3), the bearing plate (2) is provided with an outer wall plate (14) at the bottom of the plug plate (3), the two ends of the outer wall plate (14) are respectively fixedly connected with the side surfaces of the bearing plate (2) and the plug plate (3), and a heat insulation component is arranged between the outer wall plate (14) and the limiting plate (13).
3. The phase-change thermal insulation wall body of the fabricated building according to claim 2, wherein: the heat insulation assembly comprises two clamping plates (15) fixedly connected to the inner walls of the bearing plates (2) and the inserting plates (3) respectively, the top surfaces of the clamping plates (15) are fixedly connected with the bottom surfaces of the limiting plates (13), rubber shells (16) are arranged on the bottom surfaces of the limiting plates (13), the top surfaces of the rubber shells (16) are abutted to the bottom surfaces of the limiting plates (13), telescopic layers (17) are fixedly connected to the bottom surfaces of the rubber shells (16), heat-shrinkable cold-expansion materials are filled in the rubber shells (16), a plurality of hollow pipes (18) made of the heat-shrinkable cold-expansion materials are arranged in the telescopic layers (17), a plurality of sealing blocks (19) are fixedly connected to the bottom surfaces of the telescopic layers (17), the sealing blocks (19) are arranged to be of inverted round table-shaped structures, a plurality of sealing holes (20) matched with the sealing blocks (19) are formed in the outer wall plate (14), the plugging hole (20) is communicated with the outside.
4. The phase-change thermal insulation wall body of the fabricated building according to claim 3, wherein: a stainless steel mesh layer (21) is embedded in the external wall panel (14), and the bottom surface of the blocking block (19) is connected with the top surface of the stainless steel mesh layer (21) in an abutting mode.
5. The phase-change thermal insulation wall body of the fabricated building according to claim 3, wherein: the thermal shrinkage and cold expansion material is antimony powder (22).
6. The phase-change thermal insulation wall body of the fabricated building according to claim 2, wherein: the heat-insulating layer (12) is made of foam materials.
7. The phase-change thermal insulation wall body of the fabricated building according to claim 1, wherein: a plurality of supporting columns (23) are arranged in the supporting plate (1), and two ends of each supporting column (23) are fixedly connected with the side faces of the bearing plate (2) and the inserting plate (3) respectively.
8. The phase-change thermal insulation wall body of the fabricated building according to claim 1, wherein: the phase change layer (6) is composed of a phase change material and a nucleating agent, the phase change material is composed of sodium acetate trihydrate and water carbonic acid, and the nucleating agent is composed of borax and diatomite.
9. The phase-change thermal insulation wall body of the fabricated building according to claim 1, wherein: a plurality of heat transfer columns (24) are horizontally arranged in the positioning shell (4), and two ends of each heat transfer column (24) respectively penetrate through the rubber layer (5) and are fixedly connected with two inner walls of the positioning shell (4).
10. The phase-change thermal insulation wall of an assembly type building according to claim 9, wherein: the positioning shell (4) and the heat transfer column (24) are both made of heat-conducting metal materials.
CN202111281233.XA 2021-11-01 2021-11-01 Phase change thermal insulation wall of fabricated building Active CN113846799B (en)

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CN213626172U (en) * 2020-10-28 2021-07-06 昆明理工大学 Phase-change energy-storage composite heating wallboard
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DE20305942U1 (en) * 2003-04-12 2003-06-26 Transsolar Energietechnik Gmbh Building element comprising phase change material located in at least one of the hollow spaces within the support structure of the building element
CN207003812U (en) * 2017-04-28 2018-02-13 中集冷云(北京)供应链管理有限公司 Wallboard containing phase-change material
CN206844351U (en) * 2017-06-09 2018-01-05 江苏建筑职业技术学院 A kind of bathroom phase transition heat preserving wall
CN107227807A (en) * 2017-06-13 2017-10-03 华南理工大学 A kind of phase-change accumulation energy building heat preservation structure
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CN213626172U (en) * 2020-10-28 2021-07-06 昆明理工大学 Phase-change energy-storage composite heating wallboard

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