CN220565491U - Integrated composite wall - Google Patents
Integrated composite wall Download PDFInfo
- Publication number
- CN220565491U CN220565491U CN202322178059.7U CN202322178059U CN220565491U CN 220565491 U CN220565491 U CN 220565491U CN 202322178059 U CN202322178059 U CN 202322178059U CN 220565491 U CN220565491 U CN 220565491U
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- China
- Prior art keywords
- layer
- phase
- change
- integrated composite
- change concrete
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- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 71
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 238000005034 decoration Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000005338 heat storage Methods 0.000 abstract description 6
- 238000004873 anchoring Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229940070527 tourmaline Drugs 0.000 description 1
- 229910052613 tourmaline Inorganic materials 0.000 description 1
- 239000011032 tourmaline Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses an integrated composite wall, which relates to the technical field of constructional engineering and comprises a decoration layer, a phase-change concrete layer and a heat insulation layer which are sequentially and fixedly connected, wherein the decoration layer can regulate indoor air humidity. The integrated composite wall body provided by the utility model integrates the functions of wall body structure, heat insulation, energy saving, heat storage, decoration, humidity adjustment and the like, and has wider application prospect.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an integrated composite wall body.
Background
The prefabricated external wall board is a novel building material, and along with the continuous development of the building industry and the increasing requirements of people on environmental protection, energy conservation, safety and the like, the application of the prefabricated external wall board is also wider and wider.
The existing concrete prefabricated exterior wall forms can be divided into the following modes: flat prefabricated outer walls, hollow prefabricated outer walls, wavy prefabricated outer walls, combined prefabricated outer walls and composite prefabricated outer walls; the type and size of the prefabricated outer wall are determined according to building requirements and practical conditions, and different types of outer walls can provide different strength and performance and can adapt to different building styles and aesthetic requirements. In recent years, with the continuous development of the building industry at home and abroad and the increasing requirements of people on environmental protection, energy saving, safety and the like, the general development trend of prefabricated outer walls also has the characteristics of light weight, high reinforcement, integrated functions and multi-plate combination.
The existing prefabricated outer wall has single function, such as a phase-change energy-storage concrete wall for heat preservation and insulation provided by Chinese patent CN202210444404.4, and the wall sequentially comprises an outer phase-change wall plate layer 1, a foam concrete heat preservation layer 2, an inner phase-change wall plate layer 3 and a plastering mortar layer 4, and the specific heat capacity and the heat conductivity coefficient of the wall are greatly improved through repeated use of phase-change materials, so that the maximum heat flow in a room is reduced, the arrival time of the maximum heat flow is delayed to play a role of peak clipping delay, the indoor temperature is kept in a required temperature range for a long time, the indoor environment temperature is better regulated, the use rate of constant-temperature equipment such as an air conditioner is reduced, the building energy consumption is reduced, and the prefabricated outer wall is more environment-friendly. But the wall body mainly has the functions of heat preservation and heat insulation, has no decoration function and has single function.
Disclosure of Invention
The utility model aims to provide an integrated composite wall body, which solves the problems in the prior art, integrates the functions of wall body structure, heat insulation, energy saving and heat storage, decoration, humidity adjustment and the like, and has wider application prospect.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an integrated composite wall body which comprises a decorative layer, a phase-change concrete layer and a heat insulation layer which are sequentially and fixedly connected, wherein the decorative layer can regulate indoor air humidity.
Preferably, the decorative layer is a GRG board.
Preferably, the heat insulating layer is a radiation refrigeration material layer.
Preferably, the phase-change concrete decoration device further comprises a steel wire mesh frame, wherein the steel wire mesh frame is arranged between the phase-change concrete layer and the decoration layer, and the steel wire mesh frame is fixedly connected with the phase-change concrete layer.
Preferably, the phase-change concrete layer is a prefabricated phase-change concrete layer.
Preferably, the prefabricated phase-change concrete layer comprises a phase-change concrete body layer and at least one connecting piece, one end of each connecting piece is fixedly connected with the concrete body layer, and the other end of each connecting piece protrudes out of one side of the concrete body layer.
Preferably, the decoration layer, the phase change concrete layer and the heat insulation layer are sequentially connected to form a wall body, and the wall body is a prefabricated wall body.
Preferably, the phase-change concrete body layer is a high-strength phase-change concrete body layer.
Compared with the prior art, the utility model has the following technical effects:
the integrated composite wall provided by the utility model comprises a decorative layer, a phase-change concrete layer and a heat insulation layer which are sequentially and fixedly connected, wherein the decorative layer can regulate indoor air humidity. The heat insulation layer is arranged outside the phase-change concrete layer, so that the transmission of external heat to the phase-change concrete layer can be reduced, the transmission of heat to the indoor is reduced, and the heat insulation effect is realized; the phase-change concrete layer can adjust indoor environment temperature, reduce the utilization rate of constant-temperature equipment such as an air conditioner and the like, and has the energy-saving and heat-storage functions; the decorative layer has the functions of decorating and regulating indoor air humidity, and the integrated composite wall body provided by the utility model integrates the functions of wall body structure, heat insulation, energy saving and heat storage, decoration, humidity regulation and the like, and has wider application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an integrated composite wall provided by the utility model;
FIG. 2 is a schematic structural view of an integrated composite wall provided by the utility model;
in the figure: 100. an integrated composite wall; 1. a decorative layer; 2. a phase-change concrete layer; 3. a thermal insulation layer; 4. wire rack; 5. and a connecting piece.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an integrated composite wall body, which solves the problems in the prior art, integrates the functions of wall body structure, heat insulation, energy saving and heat storage, decoration, humidity adjustment and the like, and has wider application prospect.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-2, the present utility model provides an integrated composite wall 100, which comprises a decoration layer 1, a phase-change concrete layer 2 and a heat insulation layer 3 which are fixedly connected in sequence, wherein the decoration layer 1 can regulate indoor air humidity. The heat insulation layer 3 is arranged outside the phase-change concrete layer 2, so that the transmission of external heat to the phase-change concrete layer 2 can be reduced, the transmission of heat to the indoor is reduced, and the heat insulation effect is realized; the phase-change material in the phase-change concrete layer 2 can store redundant energy when the ambient temperature is high, and release the stored heat when the ambient temperature is low, so that the energy consumption of the building is reduced, the energy-saving function of the building is realized, and the living comfort is improved; the decorative layer 1 has the functions of decorating and regulating indoor air humidity, and the integrated composite wall 100 provided by the utility model integrates the functions of wall structure, heat insulation, energy saving and heat storage, decoration, humidity regulation and the like, and has wider application prospect.
As a preferred embodiment, the decorative layer 1 is a GRG board. The GRG board is a board with a large number of micro-porous structures, and the porous body can absorb or release moisture. When the indoor temperature is high and the indoor humidity is low, the plate gradually releases the moisture in the micropores; when the indoor temperature is low and the humidity is high, the plate absorbs moisture in the air, so that the effect of adjusting the indoor relative humidity is realized.
As a more preferable embodiment, a functional material capable of releasing negative oxygen ions such as tourmaline powder and TiO2 is added to the decorative layer 1, so that the decorative layer 1 can play a role of purifying air to a certain extent.
As a preferred embodiment, the heat insulating layer 3 is a radiation refrigeration material layer, for example, a radiation refrigeration paint with high reflectivity provided by chinese patent CN202111466248.3 can be used, the heat reflection efficiency of the radiation refrigeration paint is greater than 90%, the heat radiation performance is greater than 85%, and the temperature of the surface of the phase-change concrete layer 2 can be reduced, and the energy consumption of a building air conditioner can be reduced.
As a preferred embodiment, the integrated composite wall 100 provided by the utility model further comprises a steel wire mesh frame 4, wherein the steel wire mesh frame 4 is arranged between the phase-change concrete layer 2 and the decorative layer 1, and the steel wire mesh frame 4 is fixedly connected with the phase-change concrete layer 2.
As a preferred embodiment, the phase change concrete layer 2 is a prefabricated phase change concrete layer 2.
As a preferred embodiment, the prefabricated phase-change concrete layer 2 comprises a phase-change concrete body layer and at least one connecting piece 5, one end of each connecting piece 5 is fixedly connected with the concrete body layer, and the other end of each connecting piece 5 protrudes out of one side of the concrete body layer. The connector 5 is formed integrally with the set GRG gypsum slurry by casting the GRG gypsum slurry on the side of the concrete body layer adjacent the protruding end of the connector 5. The connecting piece 5 can anchor the GRG plate and the prefabricated phase-change concrete layer 2 together, so that the integrity of the composite wall body is enhanced, and the GRG plate cannot be separated from the prefabricated phase-change concrete layer 2.
The connecting piece 5 preferably adopts bolts, the effective anchoring depth of the bolts in the GRG plate and the concrete body layer is not less than 25mm, more preferably, the effective anchoring depth is 50mm, 4-6 bolts are arranged per square meter, and more preferably, 5 bolts are arranged per square meter.
As a more preferable implementation mode, the decoration layer 1, the phase-change concrete layer 2 and the heat insulation layer 3 are sequentially connected to form a wall body, and the wall body is a prefabricated wall body. The prefabricated wall body is prefabricated in factories, the on-site assembly process of the prefabricated wall body in the fabricated building is simplified, the construction efficiency is improved, and the prefabricated wall body has good economic benefits.
As a preferred embodiment, the phase-change concrete body layer is a high-strength phase-change concrete body layer, and the high-strength phase-change concrete body layer is high-strength phase-change ceramsite concrete adsorbed with a phase-change material, for example, C35 concrete provided in chinese patent CN202110427629.4 may be used.
As a more preferred embodiment, the phase change concrete body layer is a lightweight high strength phase change concrete body layer, such as may be prepared using the building materials provided in chinese patent CN 201710947725.5.
As a preferred embodiment, the integrated composite wall 100 provided by the present utility model is suitable for use as a load-bearing or non-load-bearing exterior wall of an assembled building.
The specific preparation process of the integrated composite wall 100 provided by the utility model is as follows:
a. in a prefabrication factory, designing a mould of the phase-change concrete layer 2 according to the length, width and thickness required by a wall body, and reserving holes matched with the size and the size of the pegs at the corresponding positions of the mould;
b. pre-burying bolts at the holes, wherein the effective anchoring depth of the bolts is not less than 25mm, and 4-6 bolts are arranged per square meter; pouring a phase-change concrete layer 2 in a mold, wherein the environment temperature is 10-30 ℃ and the environment relative humidity is 70-80% during pouring;
c. the poured phase-change concrete layer 2 is cured for 12 to 24 hours in a mold, the curing temperature of the mold is 15 to 25 ℃, the mold is removed after curing to obtain a molded concrete mixture (the phase-change concrete layer 2), the outer surface of the molded concrete mixture is coated with a heat reflection radiation material, and then the molded concrete mixture is cured for 10 to 12 hours in a hydrothermal mode at 80 to 100 ℃;
d. laying a steel wire mesh frame 4 on the inner surface of the phase-change concrete layer 2, and anchoring the steel wire mesh frame with the bolts;
e. designing a GRG plate mould according to the length, width and thickness required by the GRG plate, supporting the GRG plate mould on the inner side of the phase-change concrete layer 2, forming a cavity with the inner surface of the phase-change concrete layer 2, and pouring GRG gypsum in the cavity;
f. and (3) carrying out mold curing on the GRG plate after pouring for 12-24 hours under the conditions that the temperature is 15-25 ℃ and the relative humidity is 70-80%, and carrying out demolding curing for 3-7 d under the conditions that the temperature is 18-22 ℃ and the relative humidity is 70-80%, thus obtaining the integrated composite wall 100.
As a preferable implementation mode, the casting temperature of the phase-change ceramsite concrete is 20 ℃, and the in-mold curing is 24 hours. The relative humidity of the GRG plate with mold curing is 75%, the temperature of the curing with mold is 20 ℃, and the curing with mold is 24 hours; the temperature of normal temperature curing after the GRG plate is disassembled is 20 ℃, the relative humidity of the disassembling curing is 75%, and the demolding curing is more preferably 7d.
As a preferred embodiment, the molded concrete mixture obtained by demolding after the curing with the mold is subjected to hydrothermal curing before the heat reflective radiation material is coated, wherein the hydrothermal curing temperature is 80-100 ℃, the curing time is 8-12 h, more preferably, the hydrothermal curing temperature is 80 ℃, and the curing time is 10h.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (6)
1. An integrated composite wall body which is characterized in that: the indoor environment-friendly energy-saving concrete comprises a decorative layer, a phase-change concrete layer and a heat insulation layer which are sequentially and fixedly connected, wherein the decorative layer can regulate indoor air humidity;
the steel wire mesh frame is arranged between the phase-change concrete layer and the decorative layer, and the steel wire mesh frame is fixedly connected with the phase-change concrete layer;
the prefabricated phase-change concrete layer comprises a phase-change concrete body layer and at least one connecting piece, one end of each connecting piece is fixedly connected with the concrete body layer, and the other end of each connecting piece protrudes out of one side of the concrete body layer.
2. The integrated composite wall of claim 1, wherein: the decorative layer is a GRG plate.
3. The integrated composite wall of claim 1, wherein: the heat insulation layer is a radiation refrigeration material layer.
4. The integrated composite wall of claim 1, wherein: the phase-change concrete layer is a prefabricated phase-change concrete layer.
5. The integrated composite wall of claim 1, wherein: the decoration layer, the phase-change concrete layer and the heat insulation layer are sequentially connected to form a wall body, and the wall body is a prefabricated wall body.
6. The integrated composite wall of claim 1, wherein: the phase-change concrete body layer is a high-strength phase-change concrete body layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322178059.7U CN220565491U (en) | 2023-08-14 | 2023-08-14 | Integrated composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322178059.7U CN220565491U (en) | 2023-08-14 | 2023-08-14 | Integrated composite wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220565491U true CN220565491U (en) | 2024-03-08 |
Family
ID=90103936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322178059.7U Active CN220565491U (en) | 2023-08-14 | 2023-08-14 | Integrated composite wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220565491U (en) |
-
2023
- 2023-08-14 CN CN202322178059.7U patent/CN220565491U/en active Active
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