CN220580274U - Aluminum plate curtain wall insulation construction for passive low-energy-consumption building - Google Patents
Aluminum plate curtain wall insulation construction for passive low-energy-consumption building Download PDFInfo
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- CN220580274U CN220580274U CN202321699330.5U CN202321699330U CN220580274U CN 220580274 U CN220580274 U CN 220580274U CN 202321699330 U CN202321699330 U CN 202321699330U CN 220580274 U CN220580274 U CN 220580274U
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 60
- 238000005265 energy consumption Methods 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 title claims description 83
- 238000010276 construction Methods 0.000 title claims description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 23
- 239000008397 galvanized steel Substances 0.000 claims abstract description 23
- 238000004321 preservation Methods 0.000 claims description 24
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000011490 mineral wool Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Building Environments (AREA)
Abstract
The utility model discloses a heat-insulating structure of an aluminum plate curtain wall for a passive low-energy-consumption building, which comprises a first pressure plate, a first heat-insulating plate, a second pressure plate, a second heat-insulating plate, a galvanized steel sheet, an aluminum plate, an L-shaped connecting component and a keel framework connected with a supporting component.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to an external decorative curtain wall for constructional engineering.
Background
As the amount of urban building construction increases, urban heat island effects become more and more severe. The urban heat island increases the temperature of the whole city, and causes further rise of the energy consumption of the air conditioner. And the passive low-energy-consumption building can not generate a heat island effect. If a plurality of common buildings generating the heat island effect are changed into passive low-energy-consumption buildings, the heat islands are eliminated one by one. Thus, with the gradual replacement of the common building by the passive low-energy-consumption building, the temperature of the city in summer is gradually reduced. If the existing house becomes a passive low-energy building, the problem of urban power shortage can be greatly relieved.
The air conditioning load of the double-zero building is 1/10-1/4 of that of the common house. That is, if the building is a passive low energy building, the current summer air conditioning load can be reduced by at least 3/4. Many cities experience a high Wen Kure in summer, and in order to meet the air conditioning needs of the residents, the power sector is equipped with enough power, and a significant portion of the power load is idle most of the time. There are also cities that meet the air conditioning needs of residents by switching the plant on. If the existing house becomes a passive low-energy building, the problem of urban power shortage can be greatly relieved.
The problem in the prior art is that the external wall of the traditional aluminum plate heat-insulating curtain wall has poor heat insulation and air tightness effects, and outdoor heat can be transferred to the room in summer or winter, so that the energy loss is serious.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and provides a passive low-energy-consumption aluminum plate curtain wall heat-insulation structure for a building.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a passive low energy consumption building aluminum plate curtain insulation construction, includes from inside to outside first pressure plate, first heated board, second pressure plate, second heated board, galvanized steel sheet, aluminum plate that sets up, and connect and support galvanized steel sheet and second heated board, second heated board and second pressure plate, fossil fragments skeleton system of first heated board and first pressure plate; an L-shaped connecting component is arranged at the junction of the first heat preservation plate and the second pressure plate; and a waterproof and air-insulating film is further arranged between the first heat-insulating plate and the second pressure plate.
The aluminum plate curtain wall heat insulation structure has higher connection strength and stability, and also has better heat insulation performance and air tightness, can be well applied to passive low-energy-consumption buildings, and meets the heat insulation and air tightness requirements of the passive low-energy-consumption buildings.
Through the connection setting of fossil fragments skeleton system, can form the higher fossil fragments frame of structural strength, for aluminum plate, galvanized steel sheet, second heated board, second pressure board, first heated board and first pressure board's arrangement and installation provide stable connection support and suitable space.
The first pressure plate and the second pressure plate are both of a multi-layer structure, the thickness of the cement fiber pressure plate is 20-30mm, and the cement fiber pressure plate is preferably 24mm, so that the aluminum plate curtain wall heat insulation structure still has good strength under the condition that the thickness of the pressure plate is not increased, and meanwhile, the protection and the support formed by the design of the multi-layer structure are more stable, so that the aluminum plate curtain wall heat insulation structure can meet the strength and stability requirements of a passive low-energy building.
Further, the volume weights of the first heat insulation board and the second heat insulation board are 130-150kg/m 3 Preferably 140kg/m 3 The heat insulation structure provides good support conditions for the first pressure plate and the second pressure plate, and meanwhile, the heat insulation plate is a rock wool plate, so that the aluminum plate curtain wall heat insulation structure has good heat insulation performance, can greatly insulate heat exchange between the inner space and the outer space of a building, and forms the interior of the buildingSelf-heat preservation effect.
Further, the thickness of the second heat-insulating plate is 120-140mm, preferably 130mm, the surface is a composite felt surface, and the thickened rock wool plate design increases the transmission resistance from outdoor heat to indoor heat, so that the aluminum plate curtain wall heat-insulating structure has excellent heat-insulating performance, the composite felt surface design ensures that the aluminum plate curtain wall heat-insulating structure has good heat-insulating performance, and meanwhile, the connection part of the keel frame system has good reinforcing effect, so that the aluminum plate curtain wall heat-insulating structure has good air tightness.
Further, the thickness of the galvanized steel sheet is 1-2mm, preferably 1.5mm, the thickness of the aluminum plate is 2-4mm, preferably 3mm, the aluminum plate and the aluminum plate form a non-transparent peripheral protection structure of the aluminum plate curtain wall heat insulation structure, the non-transparent peripheral protection structure adopts a high-performance heat insulation material with excellent heat inertia, the heat transfer is slowed down while the thickness of an outer wall is not increased, the purpose of heat insulation is achieved, meanwhile, due to the intrinsic property of the heat inertia material, the heat transfer efficiency is low, the temperature of the inner surface of a building is influenced by the fluctuation of the temperature of the outer surface more greatly when the heat inertia is increased, so that the heat insulation effect of the outer wall is increased, the indoor temperature of the building can be kept relatively stable in summer or winter, and the energy loss caused by the large indoor and outdoor temperature difference is reduced.
Further, the keel framework system comprises a main upright keel, a first support keel, a second support keel and a third support keel; the main upright post keels are connected with the third support keels, the first support keels and the second support keels, so that the main upright post keels have better support connection performance and strength.
Further, the third supporting keel is used for connecting the galvanized steel sheet and the second heat-insulating board, the first supporting keel is used for connecting the first pressure board and the first heat-insulating board, and the second supporting keel is used for connecting the second pressure board and the second heat-insulating board, so that the elevation structure of the building is jointly formed, and the aluminum plate curtain wall heat-insulating structure has better supporting connection performance and strength.
Further, through the juncture of the second pressure plate and the second heat preservation plate, the juncture of the galvanized steel sheet and the keel frame system is provided with UPVC heat insulation cushion blocks so as to reduce heat transfer between the indoor and the outdoor caused by the aluminum plate curtain wall heat preservation structure system, and ensure the continuous integrity of the outer protective structure heat preservation layer.
Further, each layer in the aluminum plate curtain wall heat insulation structure is connected through stainless steel self-tapping screws; the splicing seam position, the structure juncture position and the L-shaped connecting assembly of the second pressure plate and the connecting position of the second pressure plate are also respectively provided with a waterproof and gas-barrier film, so that the requirement of the passive building on the airtight performance of the aluminum plate curtain wall heat insulation structure is met.
Further, the L-shaped connecting component comprises an L-shaped connecting piece, a first screw and a second screw, one side edge of the L-shaped connecting piece is connected with the second pressure plate layer through the first screw and is covered with the waterproof air-isolating film, and the first screw passes through the second pressure plate layer to be fastened with the second support keel; the other side edge of the L-shaped connecting piece is fixedly connected with the first supporting keel through the second screw.
Further, the L-shaped connecting piece is formed by processing stainless steel with low heat conductivity, outdoor heat is guaranteed not to be transferred to the first pressure plate and the first heat preservation plate through the L-shaped connecting piece, and then indoor and outdoor heat transfer caused by the connecting piece of the aluminum plate curtain wall heat preservation structure system is effectively reduced.
Furthermore, the first screw is a countersunk screw, so that the protrusion of the head of the screw can be avoided, a flat connecting installation surface is formed, and the air tightness of the aluminum plate curtain wall heat insulation structure is improved.
Further, the UPVC heat insulation cushion block, the second heat insulation plate, the galvanized steel sheet and the keel frame system are fastened and connected through a plurality of third screws, and the third screws are countersunk self-tapping screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. the non-transparent outer protective structure adopts an excellent high-performance heat preservation material, so that the heat transfer is slowed down while the thickness of the outer wall is not increased, and the purpose of heat preservation is achieved.
2. Meanwhile, due to the intrinsic property of the thermal inert material, the heat transfer efficiency is low, and the larger the thermal inertia, the smaller the temperature of the inner surface of the building is influenced by the fluctuation of the temperature of the outer surface, so that the heat insulation effect of the outer wall is improved, the indoor temperature of the building can be ensured to be kept relatively stable in summer or winter, and the energy loss caused by the large indoor and outdoor temperature difference is reduced;
3. reinforcing the door and window opening part, the penetrating airtight layer or the weaker part of the airtight layer to ensure that the member and the part where the airtight layer is positioned meet the air tightness requirement;
4. the alternate staggered joint arrangement of the pressure plate layer and the heat preservation layer ensures that the aluminum plate curtain wall heat preservation structure has better heat insulation performance, can greatly isolate heat exchange between the inner space and the outer space of the building and forms a self-heat preservation effect in the building;
5. the UPVC heat insulation cushion blocks between the second pressure plate layer and the middle layer support keel are connected, and the UPVC heat insulation cushion blocks between the keel framework system and the connecting piece form a four-position heat insulation connecting structure, so that the continuous integrity of the outer enclosure structure heat insulation layer is ensured, and the heat insulation requirement of the passive low-energy-consumption building on the aluminum plate curtain wall heat insulation system is met.
Drawings
FIG. 1 is a schematic cross-sectional view of an aluminum panel curtain wall insulation structure of the present utility model;
FIG. 2 is a schematic vertical sectional view of the heat insulation structure of the aluminum plate curtain wall of the utility model;
in the figure: 1. a first pressure plate; 2. a first heat-retaining plate; 3. a second pressure plate; 4. a second insulation board; 5. zinc-plated steel sheet; 6. an aluminum plate; 7. a keel frame system; 8. a waterproof gas barrier film; 9. UPVC heat insulation cushion block; 10. an L-shaped connector; 11. a third screw; 701. a main column keel; 702. a third support keel; 703. a first support keel; 704. and a second support keel.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 and 2, the aluminum plate curtain wall heat insulation structure for the passive low-energy-consumption building comprises a first pressure plate 1, a first heat insulation plate 2, a second pressure plate 3, a second heat insulation plate 4, a galvanized steel plate 5, an aluminum plate 6 and a keel framework system 7 for connecting and supporting the aluminum plate 6 and the galvanized steel plate 5, the second heat insulation plate 1, the second pressure plate 2 and the second pressure plate 3 of the first heat insulation plate 2 from inside to outside; an L-shaped connecting component is arranged at the junction of the first heat preservation plate 2 and the second pressure plate 3; and a waterproof and air-insulating film 8 is further arranged between the first heat-insulating plate and the second pressure plate.
The aluminum plate curtain wall heat insulation structure has higher connection strength and stability, and also has better heat insulation performance and air tightness, can be well applied to passive low-energy-consumption buildings, and meets the heat insulation and air tightness requirements of the passive low-energy-consumption buildings.
Through the connection setting of fossil fragments skeleton system 7, can form the higher fossil fragments frame of structural strength, for aluminum plate 6, galvanized steel sheet 5, second heated board 4, second pressure board 3, first heated board 2 and first pressure board 1's arrangement and installation provide stable connection support and suitable space.
The first pressure plate 1 and the second pressure plate 3 are both of multi-layer structures, the thickness of the cement fiber pressure plate is 20-30mm, and the thickness of the cement fiber pressure plate is preferably 24mm, so that the aluminum plate curtain wall heat insulation structure still has good strength under the condition that the thickness of the pressure plate is not increased, and meanwhile, the protection and the support formed by the design of the multi-layer structures are more stable, so that the aluminum plate curtain wall heat insulation structure can meet the strength and stability requirements of a passive low-energy-consumption building.
Further, the volume weights of the first heat preservation plate 2 and the second heat preservation plate 4 are 130-150kg/m 3 Preferably 140kg/m 3 The heat insulation plate provides good support conditions for the first pressure plate 1 and the second pressure plate 2, and meanwhile, the heat insulation plate is a rock wool plate, so that the aluminum plate curtain wall heat insulation structure has good heat insulation performance, heat exchange in the inner space and the outer space of a building can be greatly isolated, and a self-heat insulation effect in the building is formed.
Further, the thickness of the second insulation board 4 is 120-140mm, preferably 130mm, the surface of the second insulation board is a composite felt surface, and the thickened rock wool board design increases the transmission resistance of outdoor heat to indoor heat, so that the aluminum plate curtain wall insulation structure has excellent heat resistance, the composite felt surface design ensures that the aluminum plate curtain wall insulation structure has good heat resistance, and meanwhile, the connection part of the keel frame system has good reinforcement effect, so that the aluminum plate curtain wall insulation structure has good air tightness.
Further, the thickness of the galvanized steel sheet 5 is 1-2mm, preferably 1.5mm, the thickness of the aluminum plate 6 is 2-4mm, preferably 3mm, the aluminum plate 6 forms a non-transparent outer protective structure of the aluminum plate curtain wall heat insulation structure, the non-transparent outer protective structure adopts a high-performance heat insulation material with excellent heat inertia, the heat transfer is slowed down while the thickness of an outer wall is not increased, the purpose of heat insulation is achieved, meanwhile, due to the intrinsic property of the heat inertia material, the heat transfer efficiency is low, the temperature of the inner surface of a building is less influenced by the fluctuation of the temperature of the outer surface when the heat inertia is larger, the heat insulation effect of the outer wall is increased, the indoor temperature of the building can be ensured to be kept relatively stable in summer or winter, and the energy loss caused by the large indoor and outdoor temperature difference is reduced.
Further, the keel frame system 7 is a net structure, and comprises a main upright keel 701, a third supporting keel 702, a first supporting keel 703 and a second supporting keel 704; the main upright keel is connected with the third support keel 702, the first support keel 703 and the second support keel 704, so that the main upright keel has better support connection performance and strength; the first support keel 703, the second support keel 704, the third support keel 702 and the main column keel 701 can be arranged by selecting galvanized steel pipes which are transversely, longitudinally or transversely and longitudinally staggered according to the installation positions of the galvanized steel pipes.
Further, the third supporting keel 702 is used for connecting the galvanized steel sheet 5 and the second heat insulation board 4, the first supporting keel 703 is used for connecting the first pressure board 1 and the first heat insulation board 2, and the second supporting keel 704 is used for connecting the second pressure board 3 and the second heat insulation board 4 to jointly form a vertical face structure of a building, so that the aluminum plate curtain wall heat insulation structure has better supporting connection performance and strength.
Further, through the juncture of the second pressure plate 3 and the second heat preservation plate 4, the juncture of the galvanized steel sheet 5 and the keel frame system 7 is provided with UPVC heat insulation cushion blocks 9 so as to reduce the heat transfer between the indoor and the outdoor caused by the aluminum plate curtain wall heat preservation structure system, and ensure the continuous integrity of the outer protective structure heat preservation layer.
Further, each layer in the aluminum plate curtain wall heat insulation structure is connected through stainless steel self-tapping screws; the splicing seam position, the structure juncture position and the L-shaped connecting assembly of the second pressure plate 3 and the connecting position of the second pressure plate 3 are also respectively provided with a waterproof and air-proof film 8, so that the requirement of the passive building on the air tightness of the aluminum plate curtain wall heat insulation structure is met.
Further, the L-shaped connection assembly comprises an L-shaped connection member 10, a first screw and a second screw, wherein one side edge of the L-shaped connection member is connected with the second pressure plate 3 through the first screw, the connection is covered with the waterproof and gas-proof membrane 9, and the first screw passes through the second pressure plate 3 to be fastened with the second support keel 704; the other side of the L-shaped connector 10 is fastened to the first supporting keel 703 by the second screw.
Further, the L-shaped connecting piece 10 is formed by processing stainless steel with low heat conductivity, so that outdoor heat is guaranteed not to be transferred to the first pressure plate 1 and the first heat preservation plate 2 through the L-shaped connecting piece 10, and further indoor and outdoor heat transfer caused by connecting pieces of the aluminum plate curtain wall heat preservation structure system is effectively reduced.
Furthermore, the first screw is a countersunk screw, so that the protrusion of the head of the screw can be avoided, a flat connecting installation surface is formed, and the air tightness of the aluminum plate curtain wall heat insulation structure is improved.
Further, the UPVC heat insulation cushion block 9, the second heat insulation board 3, the galvanized steel sheet 5 and the keel frame system 7 are fastened and connected through a plurality of third screws 11, and the third screws 11 are countersunk self-tapping screws.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a passive low energy consumption building aluminum plate curtain insulation construction which characterized in that, include from inside to outside first pressure plate, first heated board, second pressure plate, second heated board, galvanized steel sheet and aluminum plate that set up, and connect and support galvanized steel sheet and second heated board, second heated board and second pressure plate, fossil fragments skeleton system of first heated board and first pressure plate; an L-shaped connecting component is arranged at the junction of the first heat preservation plate and the second pressure plate; and a waterproof and air-insulating film is further arranged between the first heat-insulating plate and the second pressure plate.
2. The heat preservation structure of the aluminum plate curtain wall for the passive low-energy-consumption building according to claim 1, wherein the first pressure plate and the second pressure plate are cement fiber pressure plates, the first pressure plate and the second pressure plate are respectively of a multi-layer structure, and the thickness of the first pressure plate and the thickness of the second pressure plate are respectively 20-30mm.
3. The passive low energy construction aluminum panel curtain wall insulation construction of claim 1, wherein the first insulation panel and the first insulation panelThe two heat-insulating boards are rock wool boards, the thickness of the first heat-insulating board is 70-90mm, and the volume weight is 130-150kg/m 3 The method comprises the steps of carrying out a first treatment on the surface of the The surface of the second heat-insulating plate is a composite felt surface, the thickness of the second heat-insulating plate is 120-140mm, and the volume weight is 130-150kg/m 3 。
4. The heat insulation structure of the aluminum plate curtain wall for the passive low-energy-consumption building according to claim 1, wherein the thickness of the galvanized steel sheet is 1-2mm, and the thickness of the aluminum plate is 2-4mm.
5. The passive low energy building aluminum panel curtain wall insulation structure of claim 1, wherein the keel framework system comprises a main column keel, a first support keel, a second support keel, and a third support keel; the main upright post keels are connected with the third support keels, the first support keels and the second support keels, the third support keels are used for connecting the galvanized steel sheet and the second heat insulation board, the first support keels are used for connecting the first pressure board and the first heat insulation board, and the second support keels are used for connecting the second pressure board and the second heat insulation board; the L-shaped connecting component comprises an L-shaped connecting piece, a first screw and a second screw, one side edge of the L-shaped connecting piece is connected with the second pressure plate layer through the first screw and is covered with the waterproof gas-barrier film, and the first screw passes through the second pressure plate layer to be fastened with the second support keel; the other side edge of the L-shaped connecting piece is fixedly connected with the first supporting keel through the second screw.
6. The heat preservation structure of the aluminum plate curtain wall for the passive low-energy-consumption building according to claim 1, wherein UPVC heat insulation cushion blocks are arranged at the junction of the second pressure plate and the second heat preservation plate and the junction of the galvanized steel sheet and the keel frame system; the splicing seam position, the structure juncture position and the connection position of the L-shaped connecting component and the second pressure plate are also respectively provided with a waterproof and gas-barrier film.
7. The passive low-energy-consumption building aluminum curtain wall insulation structure according to claim 6, wherein the UPVC insulation cushion block, the second insulation board, the galvanized steel sheet and the keel frame system are fastened and connected through a plurality of third screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699330.5U CN220580274U (en) | 2023-06-30 | 2023-06-30 | Aluminum plate curtain wall insulation construction for passive low-energy-consumption building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699330.5U CN220580274U (en) | 2023-06-30 | 2023-06-30 | Aluminum plate curtain wall insulation construction for passive low-energy-consumption building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580274U true CN220580274U (en) | 2024-03-12 |
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ID=90117129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699330.5U Active CN220580274U (en) | 2023-06-30 | 2023-06-30 | Aluminum plate curtain wall insulation construction for passive low-energy-consumption building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580274U (en) |
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2023
- 2023-06-30 CN CN202321699330.5U patent/CN220580274U/en active Active
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| CP03 | Change of name, title or address |
Address after: No. 1-A669, Guoxing Third Street, South District, Economic Development Zone, Tongzhou District, Beijing, 100176 Patentee after: China Construction New Science and Technology Construction Development Co.,Ltd. Country or region after: China Address before: 100176 1901, 19th floor, building 1, yard 22, Ronghua Middle Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: CSCEC Xinke Decoration Engineering Co.,Ltd. Country or region before: China |
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