CN212358765U - Composite curtain wall structure - Google Patents
Composite curtain wall structure Download PDFInfo
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- CN212358765U CN212358765U CN202020662324.2U CN202020662324U CN212358765U CN 212358765 U CN212358765 U CN 212358765U CN 202020662324 U CN202020662324 U CN 202020662324U CN 212358765 U CN212358765 U CN 212358765U
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Abstract
The utility model belongs to the technical field of zero energy consumption architectural design, specifically a composite curtain wall structure, which comprises a curtain wall, fossil fragments and envelope, the curtain passes through fossil fragments and installs in envelope's the outside, set up waterproof gas barrier between envelope and horizontal fossil fragments (9), whole curtain includes nonpermeable curtain (1) and printing opacity curtain (10), envelope includes turns over envelope (12) and hangs envelope (13) down, set up the flame retardant coating between envelope and the curtain, envelope's the outside sets up the heat preservation, the heat preservation outside sets up waterproof ventilative layer, the indoor side of envelope sets up first mortar layer (11), form continuous gas tight layer after first mortar layer (11) and waterproof gas barrier overlap joint. The application solves the problems of large energy consumption and poor integral air tightness of the integral curtain wall.
Description
Technical Field
The utility model belongs to the technical field of nearly zero energy consumption architectural design, especially, compound curtain wall construction.
Background
The near-zero energy consumption building originally originates from a German passive house, and the ultra-low energy consumption of the building is realized through a high-performance external heat insulation system, a high-performance external door and window, good air tightness, a heat bridge design and a fresh air heat recovery system.
The requirement of nearly zero energy consumption public buildings in China on severe cold and cold regions is that the air tightness meets the requirement that the air exchange frequency n50 is less than or equal to 1.0, and meanwhile, the requirement is more than 60 percent of the energy conservation of the buildings according with the public building energy conservation standard. The following problems exist in the practical design process of curtain wall type near-zero energy consumption buildings:
the area of the building glass has great influence on the building energy consumption, the heat transfer coefficient of the glass is much larger than that of the wall body for heat preservation, namely, the energy consumption generated by the glass can greatly improve the building energy consumption, and the integral curtain wall can bring great building energy consumption inevitably.
Second, the building gas tightness of current curtain type realizes mainly through the whole gas tightness of curtain realization, when having pipelines such as building sunshade or outdoor brightening to pass the curtain, can destroy the building gas tightness and lead to the gas tightness test failure.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide a composite curtain wall structure, the structural design that this application adopted when reducing the building energy consumption of curtain building type, realizes gas tightness between each layer of curtain system building.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a composite curtain wall structure, includes curtain, fossil fragments and envelope, and the curtain passes through fossil fragments to be installed in envelope's the outside, sets up waterproof air barrier between envelope and the horizontal fossil fragments, whole curtain includes non-printing opacity curtain and printing opacity curtain, envelope includes turns over envelope and hangs envelope down, sets up the flame retardant coating between envelope and the curtain, and the envelope's the outside sets up the heat preservation, and the heat preservation outside sets up waterproof ventilative layer, and the envelope indoor side sets up first mortar layer, forms continuous gas seal after first mortar layer and waterproof air barrier overlap joint.
Further, the non-light-transmitting curtain wall is a two-glass single-cavity glass curtain wall, the vertical height of the non-light-transmitting curtain wall is matched with the height of the enclosure structure, the light-transmitting curtain wall is a three-glass two-cavity glass curtain wall, and the vertical height of the light-transmitting curtain wall is matched with the gap between the upturning enclosure structure and the lower hanging enclosure structure.
Further, a reflector is arranged on the inner side of the non-light-transmitting curtain wall.
Furthermore, the fire-proof layer is a double-layer fireproof iron sheet with the thickness of 1.5mm, the waterproof air-proof layer is a waterproof air-proof film, the heat-insulating layer is a rock wool heat-insulating plate, and the reflector plate is an aluminum single plate.
Furthermore, the two ends of the waterproof air-proof layer are respectively bonded with the transverse keel and the enclosure structure respectively, the bonding width of the transverse keel and the bonding width of the enclosure structure are both larger than 20mm, and the middle part of the waterproof air-proof layer is positioned in the fireproof layer.
The utility model has the advantages that:
the energy consumption of the curtain wall system building can be greatly reduced, meanwhile, the air tightness between the building floors with the near-zero energy consumption can be realized, and the difficulty of the overall air tightness of the building with the near-zero energy consumption is reduced.
Drawings
Fig. 1 is a schematic diagram of a composite curtain wall structure in the embodiment and a partial enlarged view of a fireproof iron sheet on a lower hanging envelope structure.
Reference numbers in the figures: 1-non-light-transmitting curtain wall, 2-reflector plate, 3-waterproof and breathable film, 4-rock wool heat preservation layer, 5-double-layer 1.5 mm-thick fireproof iron sheet on the upper layer of upturning enclosure structure, 6-double-layer 1.5 mm-thick fireproof iron sheet 7-waterproof and air-isolating film on the lower layer of upturning enclosure structure, 8-vertical keel, 9-transverse keel, 10-light-transmitting curtain wall, 11-first mortar layer, 12-upturning enclosure structure, 13-lower hanging enclosure structure, 14-lower hanging enclosure structure, 1.5 mm-thick fireproof iron sheet on the lower layer of lower hanging enclosure structure, 15-lower hanging enclosure structure, 1.5 mm-thick fireproof iron sheet on the upper layer of lower hanging enclosure structure, and 16-second mortar layer.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in FIG. 1, the utility model discloses a composite curtain wall structure, including curtain, fossil fragments and envelope, the curtain passes through fossil fragments to be installed in envelope's the outside.
The curtain includes non-printing opacity curtain 1 and printing opacity curtain 10, and non-printing opacity curtain 1 is two glass single chamber glass curtain, and non-printing opacity curtain 1's inboard sets up reflector panel 2, and reflector panel 2 is connected fixedly through bolt and curtain fossil fragments, and reflector panel 2 adopts the aluminium veneer, non-printing opacity curtain 1's vertical height and envelope's high looks adaptation, and printing opacity curtain 10 is three glass two chamber glass curtain.
The enclosing structure comprises an upturning enclosing structure 12 and a lower hanging enclosing structure 13, the enclosing structure is made of autoclaved aerated concrete blocks or concrete bricks, and the vertical height of the light-transmitting curtain wall 10 is matched with the gap between the upturning enclosing structure 12 and the lower hanging enclosing structure 13. For guaranteeing indoor airtight and smoke-proof requirement, fill rock wool in the middle of the door and window entrance to a cave periphery needs adopting two-layer galvanized steel, can satisfy its fire resistance limit requirement after filling the rock wool, prevent that the intensity of a fire from spreading, specifically do: an upper-layer double-layer 1.5 mm-thick fireproof iron sheet 5 of the upturned enclosure structure and a lower-layer double-layer 1.5 mm-thick fireproof iron sheet 6 of the upturned enclosure structure are arranged on the upturned enclosure structure 12, and a lower-layer double-layer 1.5 mm-thick fireproof iron sheet 14 of the lower-layer fireproof iron sheet 15 of the lower-layer upper-layer 1.5 mm-thick enclosure structure are arranged; the rock wool heat-insulating layer 4 is arranged on the outer side of the enclosure structure, and the rock wool heat-insulating layer 4 is adhered and fixed on the enclosure structure through the second mortar layer 16; a first mortar layer 11 is arranged on the indoor side of the enclosure structure, and the first mortar layer 11 and the waterproof air barrier layer 7 are lapped to form a continuous air-tight layer; the waterproof ventilated membrane 3 of rock wool heat preservation 4 outside adoption high performance glue with some frame modes prevents that rock wool heat preservation 4 humidity from intaking.
The keel comprises a vertical keel 8 and a transverse keel 9, and the keel is made of the existing commercially available materials, such as aluminum alloy and aluminum-clad wood. Set up waterproof gas barrier membrane 7 between envelope and horizontal fossil fragments 9, waterproof gas barrier membrane 7 is also the gas tightness material, and the concrete construction mode is: a waterproof air-isolating film 7 is additionally arranged between the transverse keel 9 and the lower hanging enclosure structure 13, the waterproof air-isolating film 7 is pasted along the upper side of a double-layer 1.5 mm-thick fireproof iron sheet 14 at the lower layer of the lower hanging enclosure structure, the pasting widths of the transverse keel 9 and the lower hanging enclosure structure 13 are respectively greater than 20mm, and the waterproof air-isolating film 7 is in lap joint with a first mortar layer 11 at the inner side of the lower hanging enclosure structure 13; a waterproof air-isolating film 7 is additionally arranged between the transverse keel 9 and the upturned enclosure structure 12, the waterproof air-isolating film 7 is adhered along the lower side of a double-layer 1.5 mm-thick fireproof iron sheet 5 on the upper layer of the upturned enclosure structure, the adhering width of the transverse keel 9 and the upturned enclosure structure 12 is larger than 20mm, and the waterproof air-isolating film 7 is in lap joint with a first mortar layer 11 on the inner side of the upturned enclosure structure 12.
According to the application, the upturning enclosure structure and the lower hanging enclosure structure are added, the rock wool is added outside the enclosure structure for heat preservation, the area of the light-transmitting enclosure structure is reduced, the building energy consumption is reduced, meanwhile, the heat transfer coefficient of the non-light-transmitting curtain wall can be properly improved, the curtain wall cost is reduced, and the light-transmitting curtain wall still needs to select the glass curtain wall with a small heat transfer coefficient. Compared with a pure glass curtain wall building, the lower hanging wall body and the upturned wall body are added, and heat preservation is added on the outer sides of the lower hanging wall body and the upturned wall body, so that the heat loss through the glass curtain wall can be reduced; meanwhile, airtightness is realized between layers, and the control is easier and later-stage airtightness detection is facilitated compared with the realization of overall airtightness.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a composite curtain wall structure which characterized in that: the curtain wall comprises a curtain wall body, a keel and an enclosure structure, wherein the curtain wall body is installed on the outer side of the enclosure structure through the keel, a waterproof air-proof layer is arranged between the enclosure structure and a transverse keel (9), the curtain wall body comprises a non-light-transmitting curtain wall (1) and a light-transmitting curtain wall (10), the enclosure structure comprises an upturning enclosure structure (12) and a lower hanging enclosure structure (13), a fireproof layer is arranged between the enclosure structure and the curtain wall body, a heat preservation layer is arranged on the outer side of the enclosure structure, a waterproof air-permeable layer is arranged on the outer side of the heat preservation layer, a first mortar layer (11) is arranged on the indoor side of the enclosure structure, and the first mortar layer (.
2. A composite curtain wall construction as claimed in claim 1, wherein: the non-light-transmitting curtain wall (1) is a two-glass single-cavity glass curtain wall, the vertical height of the non-light-transmitting curtain wall (1) is matched with the height of the enclosure structure, the light-transmitting curtain wall (10) is a three-glass two-cavity glass curtain wall, and the vertical height of the light-transmitting curtain wall (10) is matched with the gap between the upturning enclosure structure (12) and the lower hanging enclosure structure (13).
3. A composite curtain wall construction as claimed in claim 2, wherein: and a reflector (2) is arranged on the inner side of the non-light-transmitting curtain wall (1).
4. A composite curtain wall construction as claimed in claim 3, wherein: the fireproof layer is a double-layer fireproof iron sheet with the thickness of 1.5mm, the waterproof air-isolating layer is a waterproof air-isolating film (7), the heat-insulating layer is a rock wool heat-insulating plate, and the reflector (2) is an aluminum veneer.
5. A composite curtain wall construction as claimed in claim 1, wherein: the two ends of the waterproof air-proof layer are respectively bonded with the transverse keel (9) and the enclosure structure respectively, the bonding width of the waterproof air-proof layer is more than 20mm, and the middle part of the waterproof air-proof layer is positioned in the fireproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662324.2U CN212358765U (en) | 2020-04-27 | 2020-04-27 | Composite curtain wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662324.2U CN212358765U (en) | 2020-04-27 | 2020-04-27 | Composite curtain wall structure |
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| CN212358765U true CN212358765U (en) | 2021-01-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277986A (en) * | 2022-01-21 | 2022-04-05 | 沈阳领创建筑科技有限公司 | Building curtain wall heat-insulation bridge heat-insulation system and construction method thereof |
| CN115467451A (en) * | 2022-09-26 | 2022-12-13 | 中建三局第三建设工程有限责任公司 | Non-combustible solid wall for outer wall of super high-rise building and construction method |
-
2020
- 2020-04-27 CN CN202020662324.2U patent/CN212358765U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277986A (en) * | 2022-01-21 | 2022-04-05 | 沈阳领创建筑科技有限公司 | Building curtain wall heat-insulation bridge heat-insulation system and construction method thereof |
| CN115467451A (en) * | 2022-09-26 | 2022-12-13 | 中建三局第三建设工程有限责任公司 | Non-combustible solid wall for outer wall of super high-rise building and construction method |
| WO2024066535A1 (en) * | 2022-09-26 | 2024-04-04 | 中建三局第三建设工程有限责任公司 | Non-combustible solid wall for exterior wall of super high-rise building and construction method |
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