CN117188671A - Near zero energy consumption passive frame type building curtain wall system - Google Patents
Near zero energy consumption passive frame type building curtain wall system Download PDFInfo
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- CN117188671A CN117188671A CN202311272769.4A CN202311272769A CN117188671A CN 117188671 A CN117188671 A CN 117188671A CN 202311272769 A CN202311272769 A CN 202311272769A CN 117188671 A CN117188671 A CN 117188671A
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- steel
- heat insulation
- curtain wall
- aluminum alloy
- wall system
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 149
- 239000010959 steel Substances 0.000 claims abstract description 149
- 238000009413 insulation Methods 0.000 claims abstract description 110
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 54
- 239000005341 toughened glass Substances 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000004793 Polystyrene Substances 0.000 claims abstract description 31
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 31
- 239000010439 graphite Substances 0.000 claims abstract description 31
- 229920002223 polystyrene Polymers 0.000 claims abstract description 31
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 238000010079 rubber tapping Methods 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 229920002943 EPDM rubber Polymers 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 description 9
- 238000005187 foaming Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009545 invasion Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 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
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Load-Bearing And Curtain Walls (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a passive frame type building curtain wall system with near zero energy consumption, which comprises a steel upright post, a steel cross beam, warm-side double hollow toughened glass, graphite polystyrene heat insulation strips and an aluminum alloy heat insulation pressing plate, wherein the steel upright post and the steel cross beam are spliced into a frame, the warm-side double hollow toughened glass is arranged in the frame, the graphite polystyrene heat insulation strips are respectively connected with the upper side and the lower side of the steel upright post and the upper side and the lower side of the steel cross beam in a corresponding frame, heat insulation pads are respectively arranged at the joints of the aluminum alloy heat insulation pressing plate and the steel upright post and the steel cross beam, a waterproof heat insulation film is arranged on the heat insulation pad close to the graphite polystyrene heat insulation strips, and nylon heat insulation strips are arranged on the joint of the aluminum alloy heat insulation pressing plate and close to the graphite polystyrene heat insulation strips. The invention has higher heat preservation, heat insulation and air tightness, so that the curtain wall achieves the continuous energy-saving effect and the durability of the curtain wall system is improved.
Description
Technical Field
The invention relates to the technical field of curtain walls, in particular to a passive frame type building curtain wall system with near zero energy consumption.
Background
The curtain wall is an outer wall enclosure of a building, in particular to a curtain wall with a decoration function which is commonly used in modern large-scale and high-rise buildings, and in order to meet the requirements of heat preservation and energy conservation of the curtain wall, a bridge-cut-off heat insulation device is needed to realize bridge-cut-off heat insulation of a keel frame part.
In the prior art, as the keel frame and the pressing plate are bearing members of the whole curtain wall system, most of the curtain wall system is made of metal profiles with good bearing performance, the heat insulation effect of the metal profiles is poor, and if materials with good bearing performance and heat insulation effect are used, the construction cost is extremely high, industrialization is difficult to realize, and the universality is low. According to the passive frame type curtain wall system, the aluminum-clad steel curtain wall keel system and the glass panel with low heat transfer coefficient are adopted, and the connecting joint is subjected to repeated heat-insulating bridge and sealing treatment, so that the passive frame type curtain wall system has high heat preservation, heat insulation and airtight performance, and the energy consumption problem of the existing curtain wall system is solved.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a passive frame type building curtain wall system with near zero energy consumption.
In order to achieve the above purpose, the invention adopts the following technical scheme: the passive frame type building curtain wall system with near zero energy consumption comprises a steel upright post, a steel cross beam, warm-side double-hollow toughened glass, graphite polystyrene heat insulation strips and an aluminum alloy heat insulation pressing plate, wherein the steel upright post and the steel cross beam are spliced into a frame, the warm-side double-hollow toughened glass is arranged in the frame, the graphite polystyrene heat insulation strips are respectively arranged on the side edges of the warm-side double-hollow toughened glass and correspond to the frame, and the graphite polystyrene heat insulation strips are respectively connected with the upper side and the lower side of the steel upright post and the upper side and the lower side of the steel cross beam;
one sides of the steel upright post and the steel cross beam are provided with aluminum alloy heat insulation pressing plates, the joints of the aluminum alloy heat insulation pressing plates and the steel upright post and the steel cross beam are provided with heat insulation pads, one heat insulation pad is close to the graphite polystyrene heat insulation strip and is provided with a waterproof air insulation film, and the butt joint part of the aluminum alloy heat insulation pressing plates is close to the graphite polystyrene heat insulation strip and is provided with a nylon heat insulation strip.
In the above technical scheme, through warm limit double hollow toughened glass with the junction between the frame that steel stand, steel crossbeam splice the graphite polystyrene heat insulating strip reaches the aluminium alloy heat insulating clamp plate butt joint department nylon heat insulating strip forms the bridge of cutting off for the frame in the room can not produce the dewfall, reaches energy-conserving thermal-insulated effect, and through aluminium alloy heat insulating clamp plate with steel stand, steel crossbeam junction set up the heat insulating pad, further the frame that makes the concatenation can not form cold and hot conduction, has avoided the phenomenon of heat transfer, forms the heat preservation, and improves the sound insulation effect of curtain system, also be convenient for simple to operate, through waterproof gas barrier membrane is in graphite polystyrene heat insulating strip department combination use is in the frame junction of concatenation for the outdoor invasion of outdoor to indoor invasion and attack of curtain system can be further be improved, the effect of curtain wall system protection cold air has the energy-conserving energy consumption of protection, thereby makes the curtain wall reach continuous energy-conserving effect, improves the performance of curtain wall system.
On the basis of the technical scheme, the steel column aluminum-clad steel profile structure comprises a steel column, a steel beam aluminum-clad steel profile and stainless steel tapping nails, wherein the steel column aluminum-clad steel profile is installed outside the steel column through the stainless steel tapping nails, the steel beam aluminum-clad steel profile is installed outside the steel beam through the stainless steel tapping nails, and the steel beam is fixedly connected with the steel column through the stainless steel tapping nails.
In the above technical scheme, the steel cross beam and the steel stand column are combined and spliced to form a frame through a plurality of stainless steel self-tapping nails, so that the warm-side double-hollow toughened glass mounting combination is formed, and the steel stand column and the steel cross beam are protected by the outer surfaces of the stand column aluminum-clad steel section bar and the cross beam aluminum-clad steel section bar respectively, so that the durability of the steel stand column and the steel cross beam is prevented from being reduced due to the influence of external environment.
On the basis of the technical scheme, preferably, a micro-foaming glue filler is filled between the side edge of the warm-side double-hollow toughened glass and the graphite polystyrene heat insulation strip, and a foam rod is arranged on the outer side of the warm-side double-hollow toughened glass, close to the micro-foaming glue filler.
In the above technical scheme, the micro-foaming glue filler between the warm-side double-hollow toughened glass and the graphite polystyrene heat insulation strip can form fixation of the warm-side double-hollow toughened glass, and the side edges of the micro-foaming glue filler are effectively sealed for use, and further through use of the foam rod, the air tightness, the wind resistance and the heat insulation of the curtain wall system are improved.
On the basis of the technical scheme, the steel beam is preferably further provided with a steel insert core, the steel insert core is welded on the steel upright post, and the steel beam is connected with the steel upright post through the steel insert core.
On the basis of the technical scheme, the aluminum alloy heat insulation pressing plate is preferably further provided with an aluminum alloy buckling cover, and the aluminum alloy buckling cover is respectively connected with the aluminum alloy heat insulation pressing plate in a clamping mode.
In the above technical scheme, improve through the steel lock pin the steel stand with the connection stability between the steel crossbeam, and beat the gluey seal in the junction, through aluminum alloy buckle closure with aluminum alloy heat-insulating pressing plate block connection forms effective concatenation, to aluminum alloy heat-insulating pressing plate protection is used, accomplishes aluminum alloy heat-insulating pressing plate's installation work.
On the basis of the technical scheme, the aluminum alloy heat insulation pressing plate is characterized by preferably further comprising an ethylene-propylene-diene monomer (EPDM) rubber strip, wherein the EPDM rubber strip is respectively arranged at the upper end and the lower end of the inner side of the aluminum alloy heat insulation pressing plate, and the EPDM rubber strip is mutually attached to the outer side edge of the warm-side double-hollow toughened glass.
In the technical scheme, the ethylene-propylene-diene monomer rubber strips at the upper end and the lower end of the inner side of the aluminum alloy heat insulation pressing plate are used for further forming sealing on the outer side edge of the warm-edge double-hollow toughened glass, so that the sealing performance of a curtain wall system is improved.
On the basis of the technical scheme, the aluminum alloy heat insulation pressing plate is preferably further provided with a plurality of machine-made screws, and the aluminum alloy heat insulation pressing plate is respectively connected with the steel cross beam and the steel upright post through the machine-made screws.
On the basis of the technical scheme, the aluminum-clad steel profile steel structure further comprises a flexible gasket, wherein the flexible gasket is arranged between the connecting parts of the aluminum-clad steel profile steel structure and the steel upright, and the compactness between the connecting parts of the aluminum-clad steel profile steel structure and the steel upright is improved through the flexible gasket.
Compared with the prior art, the invention has the beneficial effects that:
1. the graphite polystyrene heat insulation strips and the nylon heat insulation strips at the butt joint of the aluminum alloy heat insulation pressing plates are connected between the frame formed by splicing the warm-edge double-hollow toughened glass and the steel upright post and the steel cross beam to form a heat insulation bridge, so that the indoor and outdoor frames cannot generate dew condensation, the energy-saving heat insulation effect is achieved, and the heat insulation pad arranged at the joint of the aluminum alloy heat insulation pressing plates and the steel upright post and the steel cross beam further enables the spliced frame not to form cold and heat conduction, so that the heat transfer phenomenon is avoided, a heat insulation layer is formed, the sound insulation effect of a curtain wall system is improved, and the curtain wall system is convenient to install.
2. The waterproof and air-insulating film is combined at the joint of the spliced frames at the graphite polystyrene heat-insulating strips, so that the curtain wall system can realize good rainproof water quality, outdoor wind and rain are effectively prevented from invading the room, the invasion of cold air of the curtain wall system can be further improved, the effect of protecting the heat-insulating layer from energy consumption is achieved, the curtain wall is enabled to achieve the continuous energy-saving effect, and the durability of the curtain wall system is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a passive framed building curtain wall system of near zero energy consumption of the present invention;
FIG. 2 is a schematic diagram of a cross-sectional connection structure of a passive frame type building curtain wall system (including a wall body) with near zero energy consumption according to the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: the steel column 1, the steel beam 2, the warm-edge double-hollow toughened glass 3, the graphite polystyrene heat insulation strip 4, the aluminum alloy heat insulation pressing plate 5, the heat insulation pad 6, the waterproof air insulation film 7, the nylon heat insulation strip 8, the column aluminum-clad steel section 9, the beam aluminum-clad steel section 10, the stainless steel self-tapping screw 11, the micro-foaming glue filling agent 12, the foam rod 13, the steel insert core 14, the aluminum alloy buckle cover 15, the ethylene-propylene-diene monomer rubber strip 16, the machine-made screw 17 and the flexible gasket 18.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention 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 invention, are within the scope of the present invention.
As shown in fig. 1-3, the near-zero energy consumption passive frame type building curtain wall system comprises a steel upright post 1, a steel cross beam 2, a warm-side double-hollow toughened glass 3, a graphite polystyrene heat insulation strip 4 and an aluminum alloy heat insulation pressing plate 5, wherein the steel upright post 1 and the steel cross beam 2 are spliced into a frame, the warm-side double-hollow toughened glass 3 is arranged in the frame, the graphite polystyrene heat insulation strips 4 are arranged on the side edges of the warm-side double-hollow toughened glass 3 and correspond to the frame, and the graphite polystyrene heat insulation strips 4 are respectively connected with the upper side and the lower side of the steel upright post 1 and the upper side and the lower side of the steel cross beam 2;
one side of the steel upright post 1 and one side of the steel cross beam 2 are respectively provided with an aluminum alloy heat insulation pressing plate 5, the joint of the aluminum alloy heat insulation pressing plates 5, the steel upright post 1 and the steel cross beam 2 are respectively provided with a heat insulation pad 6, one heat insulation pad 6 is provided with a waterproof heat insulation film 7 close to the graphite polystyrene heat insulation strip 4, and the butt joint of the aluminum alloy heat insulation pressing plates 5 is provided with a nylon heat insulation strip 8 close to the graphite polystyrene heat insulation strip 4.
The heat insulation curtain wall system has the advantages that the heat insulation bridge is formed by the graphite polystyrene heat insulation strips 4 at the joint between the warm-edge double-hollow toughened glass 3 and the frames spliced by the steel upright posts 1 and the steel cross beams 2 and the nylon heat insulation strips 8 at the joint between the aluminum alloy heat insulation pressing plates 5, so that indoor and outdoor frames cannot generate dew condensation, the energy-saving heat insulation effect is achieved, the heat insulation pad 6 arranged at the joint between the aluminum alloy heat insulation pressing plates 5 and the steel upright posts 1 and the steel cross beams 2 further enables the spliced frames not to form cold and heat conduction, the heat transfer phenomenon is avoided, the heat insulation layer is formed, the sound insulation effect of the curtain wall system is improved, the installation is convenient, the waterproof heat insulation film 7 is combined at the joint of the spliced frames at the position of the graphite polystyrene heat insulation strips 4, the curtain wall system can realize good waterproof property, outdoor wind and rain are effectively prevented from invading the indoor, the curtain wall system can further improve the cold air protection effect of the curtain wall system, the energy conservation and energy consumption of the heat insulation layer are protected, the curtain wall system can continuously save energy, the effect is achieved, the curtain wall system can continuously keep energy, the effect is improved, and the durability of the curtain wall system is improved.
As a preferred embodiment, the steel column aluminum-clad steel profile comprises a column aluminum-clad steel profile 9, a beam aluminum-clad steel profile 10 and stainless steel tapping nails 11, wherein the column aluminum-clad steel profile 9 is installed outside a steel column 1 through the stainless steel tapping nails 11, the beam aluminum-clad steel profile 10 is installed outside a steel beam 2 through the stainless steel tapping nails 11, the steel beam 2 and the steel column 1 are fixedly connected through the stainless steel tapping nails 11, the steel beam 2 and the steel column 1 are combined and spliced to form a frame through a plurality of stainless steel tapping nails 11, so that a double-hollow tempered glass 3 installation combination with a warm edge is formed, and the steel column 1 and the steel beam 2 are protected through the outer surfaces of the column aluminum-clad steel profile 9 and the beam aluminum-clad steel profile 10 respectively, so that the durability of the steel column 1 and the steel beam 2 is prevented from being influenced by external environments.
As a preferred embodiment, the micro-foaming glue filler 12 is filled between the side edge of the warm-edge double-hollow toughened glass 3 and the graphite polystyrene heat insulation strip 4, the foam rod 13 is arranged on the outer side of the warm-edge double-hollow toughened glass 3 and close to the micro-foaming glue filler 12, the micro-foaming glue filler 12 between the warm-edge double-hollow toughened glass 3 and the graphite polystyrene heat insulation strip 4 can form the fixation of the warm-edge double-hollow toughened glass 3, the side edge of the warm-edge double-hollow toughened glass is effectively sealed for use, and the air tightness, the wind resistance and the heat insulation of the curtain wall system are further improved through the use of the foam rod 13.
As a preferred embodiment, the aluminum alloy heat insulation pressing plate comprises a steel inserting core 14, wherein the steel inserting core 14 is welded on a steel upright column 1, a steel cross beam 2 is connected with the steel upright column 1 through the steel inserting core 14, the aluminum alloy heat insulation pressing plate further comprises an aluminum alloy buckle cover 15, the aluminum alloy buckle cover 15 is respectively connected with the aluminum alloy heat insulation pressing plate 5 in a clamping mode, the connection stability between the steel upright column 1 and the steel cross beam 2 is improved through the steel inserting core 14, glue spraying sealing is carried out at the connection position, the aluminum alloy buckle cover 15 is connected with the aluminum alloy heat insulation pressing plate 5 in a clamping mode, effective splicing is formed, the aluminum alloy heat insulation pressing plate 5 is protected, and the installation work of the aluminum alloy heat insulation pressing plate 5 is completed.
As a preferred embodiment, still include ethylene-propylene-diene monomer strip 16, ethylene-propylene-diene monomer strip 16 sets up the inboard upper and lower end at aluminum alloy heat insulating pressing plate 5 respectively, and ethylene-propylene-diene monomer strip 16 and the outside edge of warm limit double hollow toughened glass 3 laminating each other, through the inside upper and lower extreme department ethylene-propylene-diene monomer strip 16 at aluminum alloy heat insulating pressing plate 5 further forms sealed use to the outside edge of warm limit double hollow toughened glass 3, improves curtain wall system's leakproofness.
As a preferred embodiment, the aluminum alloy heat insulation pressing plate 5 further comprises a plurality of machine-made screws 17, the aluminum alloy heat insulation pressing plate 5 is respectively connected with the steel cross beam 2 and the steel upright 1 through the plurality of machine-made screws 17, the aluminum alloy heat insulation pressing plate further comprises a flexible gasket 18, the flexible gasket 18 is arranged between the connecting positions of the upright aluminum-clad steel section bar 9 and the steel upright 1, and the tightness between the connecting positions of the upright aluminum-clad steel section bar 9 and the steel upright 1 is improved through the flexible gasket 18.
As a preferred implementation mode, the wall surface of the curtain wall system, which is close to the wall structure, is provided with heat-insulating rock wool, and the heat-insulating rock wool is provided with galvanized fireproof steel plates, so that auxiliary protection is formed.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The passive frame type building curtain wall system with near zero energy consumption is characterized by comprising a steel upright post, a steel cross beam, warm-side double-hollow toughened glass, graphite polystyrene heat insulation strips and an aluminum alloy heat insulation pressing plate, wherein the steel upright post and the steel cross beam are spliced into a frame, the warm-side double-hollow toughened glass is arranged in the frame, the graphite polystyrene heat insulation strips are respectively arranged on the side edges of the warm-side double-hollow toughened glass and correspond to the frame, and the graphite polystyrene heat insulation strips are respectively connected with the upper side and the lower side of the steel upright post and the upper side and the lower side of the steel cross beam;
one sides of the steel upright post and the steel cross beam are provided with aluminum alloy heat insulation pressing plates, the joints of the aluminum alloy heat insulation pressing plates and the steel upright post and the steel cross beam are provided with heat insulation pads, one heat insulation pad is close to the graphite polystyrene heat insulation strip and is provided with a waterproof air insulation film, and the butt joint part of the aluminum alloy heat insulation pressing plates is close to the graphite polystyrene heat insulation strip and is provided with a nylon heat insulation strip.
2. The near zero energy consumption passive frame type building curtain wall system according to claim 1, further comprising a column aluminum-clad steel section, a beam aluminum-clad steel section and a stainless steel self-tapping screw, wherein the column aluminum-clad steel section is installed outside the steel column through the stainless steel self-tapping screw, the beam aluminum-clad steel section is installed outside the steel beam through the stainless steel self-tapping screw, and the steel beam and the steel column are fixedly connected through the stainless steel self-tapping screw.
3. The near zero energy consumption passive framed building curtain wall system of claim 1, wherein a micro-foam filler is filled between the side edges of the warm-edge double-hollow tempered glass and the graphite polystyrene heat insulation strips, and a foam rod is arranged on the outer side of the warm-edge double-hollow tempered glass near the micro-foam filler.
4. The near zero energy consumption passive framed building curtain wall system of claim 1, further comprising a steel core, the steel core being welded to the steel stud, the steel cross-beam and the steel stud being connected by the steel core.
5. The near zero energy consumption passive framed building curtain wall system of claim 1, further comprising aluminum alloy covers respectively snap-connected with the aluminum alloy heat insulation platens.
6. The near zero energy consumption passive frame type building curtain wall system according to claim 1, further comprising ethylene-propylene-diene rubber strips, wherein the ethylene-propylene-diene rubber strips are respectively arranged at the upper and lower ends of the inner side of the aluminum alloy heat insulation pressing plate, and the ethylene-propylene-diene rubber strips are mutually attached to the outer side edges of the warm-side double-hollow toughened glass.
7. The near zero energy consumption passive framed building curtain wall system of claim 1, further comprising a plurality of machine screws, wherein the aluminum alloy heat insulation platen is respectively connected with the steel cross beam and the steel upright post by a plurality of machine screws.
8. The near zero energy consumption passive framed building curtain wall system of claim 2, further comprising a flexible gasket disposed between the junction of the pillar aluminum clad steel profile and the steel pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311272769.4A CN117188671A (en) | 2023-09-28 | 2023-09-28 | Near zero energy consumption passive frame type building curtain wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311272769.4A CN117188671A (en) | 2023-09-28 | 2023-09-28 | Near zero energy consumption passive frame type building curtain wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117188671A true CN117188671A (en) | 2023-12-08 |
Family
ID=88990572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311272769.4A Pending CN117188671A (en) | 2023-09-28 | 2023-09-28 | Near zero energy consumption passive frame type building curtain wall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117188671A (en) |
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2023
- 2023-09-28 CN CN202311272769.4A patent/CN117188671A/en active Pending
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