CN218814591U

CN218814591U - Printing opacity envelope of passive form building in cold areas

Info

Publication number: CN218814591U
Application number: CN202223205063.XU
Authority: CN
Inventors: 吕成; 曹惠源; 肖璐; 王美子; 罗智星; 魏佩娜; 毛潘; 马立凡; 陈锦程
Original assignee: China Northwest Architecture Design and Research Institute Co Ltd
Current assignee: China Northwest Architecture Design and Research Institute Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model belongs to the technical field of civil engineering, a printing opacity envelope of passive form building in cold area is related to, include: the wall body of passive form building, the curtain, the wall body is the reinforced concrete wall, the curtain is bridge cut-off aluminum alloy glass curtain wall, the built-in fitting has been preset in the wall body, the outside bolted connection of built-in fitting supports the stores pylon, the outer end that supports the stores pylon is equipped with waterproof steel sheet, the curtain articulates the facade of connecting at waterproof steel sheet, the wall body outer wall is equipped with two-layer heat preservation, two-layer heat preservation fissure of displacement bonding connection is at the outer wall of wall body, still be equipped with thermal-insulated cushion between the bolted connection of built-in fitting and support stores pylon, the lateral surface that two-layer heat preservation was stretched out to the outer end that supports the stores pylon, through the indoor side waterproof ventilative layer separation indoor outer circulation of air of waterproof air-tight layer separation of indoor side, block wall body and external heat-conduction, the utility model discloses the curtain has good passive thermal insulation performance with the wall body, the energy consumption of building because of maintaining the temperature has been reduced.

Description

Light-transmitting enclosure structure of passive building in cold region

Technical Field

The utility model belongs to the technical field of civil engineering, a printing opacity envelope of passive form building in cold areas is related to.

Background

The curtain wall is a building external protective structure or a decorative structure which has a certain displacement capacity relative to the main structure by a supporting structure system and does not bear the action of the main structure separately. The curtain wall is a beautiful and novel building wall decoration method and is a remarkable characteristic of modern high-rise building times.

However, the heat preservation of the windows and curtain walls of the current public buildings in China too emphasizes structural parameters, and effective reference cannot be provided for specific schemes and specific design processes. In addition, the design of saving energy by an active technical means mostly needs to adopt a large amount of electromechanical equipment, so that the manufacturing cost is increased, and the economical efficiency of the building is not facilitated. For example, the building design of a museum generally has a serious resource waste condition, people have strong aesthetic appeal to the appearance of the building, do not pay attention to the integrity of the design pattern, neglect the design requirements in the aspects of environmental protection, energy conservation and the like, and blindly pursue the comfort of the internal environment and the delicacy of the appearance, so that the ecological environment problem is caused.

Especially, in cold areas, the curtain wall of public buildings needs higher energy consumption for maintaining the environment in the building due to insufficient heat preservation performance. Therefore, a passive light-transmitting enclosure is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme that technical problem took is: a light-transmitting enclosure of a passive building in a cold region, comprising: the wall body is a reinforced concrete wall, the curtain wall is a bridge-cutoff aluminum alloy glass curtain wall, an embedded part is preset in the wall body, the outer side of the embedded part is in bolted connection with a support hanging frame, the outer end of the support hanging frame is provided with a waterproof steel plate, and the curtain wall is connected to the outer vertical surface of the waterproof steel plate in a hanging manner;

the outer wall of the wall body is provided with two heat preservation layers, the two heat preservation layers are in staggered joint bonding connection with the outer wall of the wall body, a heat insulation cushion block is further arranged between the embedded part and the bolt connection of the support hanging frame, and the outer end of the support hanging frame extends out of the outer side faces of the two heat preservation layers; the staggered joint bonding of the two heat preservation layers can prevent heat conduction between the wall body and the curtain wall, the heat insulation cushion blocks can effectively prevent heat conduction between the embedded parts and the support hanging rack metal parts, and then heat conduction between the secondary heat preservation wall body and the curtain wall is prevented, so that the heat insulation performance of the building is guaranteed, and the energy consumption of the building due to temperature maintenance is reduced.

Preferably, the two heat-insulating layers are made of heat-insulating rock wool, and the thickness of a single layer of the two heat-insulating layers is not less than 150mm.

Preferably, the heat insulation cushion block is made of high-strength polyurethane, and the thickness of the heat insulation cushion block is not less than 20mm.

Preferably, the curtain wall is also provided with an outer door window, and the outer door window comprises an arch window, a skylight and an outer window driven window.

Preferably, the passive window of the outer window is made of TP6 three-silver Low-E +16Ar warm edge + TP6 toughened hollow ultra-white glass + bridge-cut-off aluminum alloy section.

Preferably, the curtain is pasted with the indoor side of outer door and window junction and is had waterproof gas barrier layer, and the curtain is pasted with the outdoor side of outer door and window junction and is had waterproof ventilative layer, and indoor outer circulation of air can be separated on the waterproof gas barrier layer of indoor side and the waterproof ventilative layer of outdoor side, separates the heat-conduction of wall body and external world, and the cubic reduces the energy consumption of building because of the holding temperature.

Preferably, the pasting width of the waterproof air-barrier layer is not less than 15mm, and the pasting width of the waterproof breathable layer is not less than 50mm.

Preferably, the curtain wall is made of 5Low-E +12Ar warm edge +5 bridge-cut aluminum alloy sections.

The beneficial effects of the utility model are that:

the utility model firstly prevents the heat conduction between the wall body and the curtain wall by the staggered joint bonding of the two heat preservation layers; heat conduction between the embedded part and the metal part of the support hanging frame is blocked by the heat insulation cushion block, so that heat conduction between the wall body and the curtain wall is blocked secondarily; the indoor and outdoor air circulation is blocked by the waterproof air-blocking layer on the indoor side and the waterproof breathable layer on the outdoor side, and the heat conduction between the wall body and the outside is blocked for three times, so that the curtain wall and the wall body have good passive heat-insulating performance, and the energy consumption of the building due to temperature maintenance is reduced.

Drawings

FIG. 1 is a top cross-sectional view of a light-transmitting enclosure of a passive building in a cold region;

fig. 2 is a front sectional view.

In the figure, 1, a wall body; 2. curtain wall; 3. embedding parts; 4. supporting the hanging piece; 5. a waterproof steel plate; 6. a heat-insulating layer; 7. and (4) a heat insulation cushion block.

Detailed Description

The following description will be made for clarity and completeness of the related art in accordance with the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, a light-transmitting building envelope of a passive building in a cold area includes: the wall body 1 of the passive building and the curtain wall 2 are connected in a hanging mode, the wall body 1 is a reinforced concrete wall, the curtain wall 2 is a bridge-cut-off aluminum alloy glass curtain wall, an embedded part 3 is preset in the wall body 1, the outer side of the embedded part 3 is connected with a supporting hanging frame 4 through bolts, a waterproof steel plate 5 is arranged at the outer end of the supporting hanging frame 4, and the curtain wall 2 is connected to the outer vertical face of the waterproof steel plate 5 in a hanging mode;

the outer wall of the wall body 1 is provided with two heat preservation layers 6, the two heat preservation layers 6 are in staggered joint bonding connection with the outer wall of the wall body 1, a heat insulation cushion block 7 is further arranged between the embedded part 3 and the bolt connection of the support hanging frame 4, and the outer end of the support hanging frame 4 extends out of the outer side surfaces of the two heat preservation layers 6; 6 fissure of displacement bonds of two-layer heat preservation 6 can separate the heat-conduction between wall body 1 and the curtain 2, and heat-insulating cushion 7 can effectively separate built-in fitting 3 and support the heat-conduction between the 4 metalworks of stores pylon, and then the heat-conduction between secondary barrier wall body 1 and the curtain 2, has guaranteed the heat insulating ability of building, reduces the energy consumption of building because of the holding temperature.

Furthermore, the two heat-insulating layers 6 are made of heat-insulating rock wool, and the thickness of the single layer of the two heat-insulating layers 6 is not less than 150mm.

Further, the heat insulation cushion block 7 is made of high-strength polyurethane, and the thickness of the heat insulation cushion block 7 is not less than 20mm.

Further, the curtain wall 2 is also provided with an outer door and window, and the outer door and window comprises an arch window, a skylight and an outer window driven window.

Furthermore, the passive window of the outer window is made of TP6 three-silver Low-E +16Ar warm edge + TP6 toughened hollow ultra-white glass + bridge-cut-off aluminum alloy section.

Furthermore, a waterproof air-proof layer is pasted on the indoor side of the joint of the curtain wall 2 and the outer door and window, a waterproof breathable layer is pasted on the outdoor side of the joint of the curtain wall 2 and the outer door and window, the indoor waterproof air-proof layer and the outdoor waterproof breathable layer can block indoor and outdoor air circulation, the heat conduction of the blocking wall body 1 and the outside is realized, and the energy consumption of the building due to temperature maintenance is reduced for three times.

Furthermore, the pasting width of the waterproof air-proof layer is not less than 15mm, and the pasting width of the waterproof air-proof layer is not less than 50mm.

Furthermore, the curtain wall 2 is made of 5Low-E +12Ar warm edge +5 bridge-cut aluminum alloy sections.

Examples

The embodiment is a cultural museum building of a great wall in a certain city in the north of China. Adopt high performance's door and window system in this embodiment, realize good thermal-insulated heat preservation performance. Wherein, the south arch window, the skylight and the curtain wall adopt 5Low-E +12Ar (warm edge) +5 bridge-cut aluminum alloy sections, and the heat transfer coefficient reaches 1.5; the outer window passive window adopts TP6 (three silver Low-E) +16Ar (warm edge) + TP6 (Low-E) +16Ar (warm edge) + TP6 toughened hollow ultra-white glass + bridge-cut-off aluminum alloy section, and the heat transfer coefficient reaches 1.0.

And (3) breaking a thermal bridge: the curtain wall 2 node structure is characterized in that the curtain wall 2 is double-layer heat preservation and adopts a staggered joint bonding mode; the joint of the embedded part 3 and the curtain wall of the supporting hanging part 4 adopts a 20mm high-strength polyurethane heat insulation cushion block 7.

The outer door and window node structure: a thermal bridge breaking measure is adopted at the joint of the outer door and the outer window and the main body; one indoor side is made of waterproof and air-proof materials; waterproof and breathable materials are suitable for one outdoor side; the sticking width of the waterproof air-proof material and the door and window frame is not less than 15mm, the sticking is tight, and the phenomena of bulging and air leakage are avoided; the pasting width of the waterproof and breathable material is not less than 50mm, the pasting is compact, and the phenomena of bulging and air leakage are avoided.

In the embodiment, heat bridge breaking and air tightness treatment are performed on each part node of the building. The door and window adopts a high-performance external window, and the joint part of the door and window and the wall body is also subjected to heat-breaking bridge and air tightness treatment, so that the heating and air-conditioning requirements of the building are further reduced.

The curtain wall heat preservation method of the embodiment improves the heat preservation capacity of the outer enclosure structure of the building, enables the comprehensive energy saving rate of the building to be more than or equal to 60% (the calculation result is 62.06%), enables the energy saving rate of the building body to be more than or equal to 30% (the calculation result is 38.77), enables the air tightness (the ventilation frequency N50) of the building to be less than or equal to 1.0, enables the energy production amount of the building body and the peripheral renewable energy sources to be not less than the energy consumption amount of the building terminal, and finally achieves the zero energy consumption design of the building.

In summary, the utility model provides a light-transmitting enclosure structure of a passive building in a cold area, which firstly prevents heat conduction between a wall body and a curtain wall through the staggered joint bonding of two heat-insulating layers; heat conduction between the embedded part and the support hanger metal part is blocked by the heat insulation cushion block, so that heat conduction between the wall body and the curtain wall is blocked secondarily; through the indoor side waterproof air-tight layer and the outdoor side waterproof ventilative layer separation indoor outer circulation of air, the cubic separates wall body and external heat-conduction, and the curtain has good passive thermal insulation performance with the wall body, has reduced the building because of the energy consumption of holding the temperature, consequently the utility model discloses possess extensive application prospect.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a printing opacity envelope of cold area passive form building which characterized in that includes: the building curtain wall comprises a wall body (1) and a curtain wall (2) of a passive building, wherein the wall body (1) is a reinforced concrete wall, the curtain wall (2) is a bridge-cut-off aluminum alloy glass curtain wall, an embedded part (3) is preset in the wall body (1), the outer side of the embedded part (3) is connected with a supporting hanging frame (4) through bolts, a waterproof steel plate (5) is arranged at the outer end of the supporting hanging frame (4), and the curtain wall (2) is connected to the outer vertical surface of the waterproof steel plate (5) in a hanging mode;

the wall body (1) outer wall is equipped with two-layer heat preservation (6), two-layer heat preservation (6) staggered joint bonding connection is at the outer wall of wall body (1), still be equipped with thermal-insulated cushion (7) between built-in fitting (3) and the bolted connection who supports stores pylon (4), the lateral surface of two-layer heat preservation (6) is stretched out to the outer end that supports stores pylon (4).

2. A light-transmitting envelope for a passive building in a cold district as claimed in claim 1, wherein the two insulating layers (6) are made of heat-insulating rock wool, and the thickness of the single layer of the two insulating layers (6) is not less than 150mm.

3. The light-transmitting building envelope of the passive building in the cold area as claimed in claim 1, wherein the heat-insulating cushion block (7) is made of high-strength polyurethane, and the thickness of the heat-insulating cushion block (7) is not less than 20mm.

4. A light-transmitting building envelope of a passive building in a cold area as claimed in claim 1, wherein the curtain wall (2) is further provided with an external door and window, and the external door and window comprises an arch window, a skylight and an external window passive window.

5. The light-transmitting enclosure structure of the passive buildings in the cold areas as claimed in claim 4, wherein the passive window of the external window is made of TP6 three-silver Low-E +16Ar warm edge + TP6 toughened hollow ultra-white glass + bridge-cut aluminum alloy section.

6. The light-transmitting envelope structure of the passive building in the cold area as claimed in claim 4, wherein the waterproof and air-proof layer is pasted on the indoor side of the joint of the curtain wall (2) and the outer door and window, and the waterproof and air-permeable layer is pasted on the outdoor side of the joint of the curtain wall (2) and the outer door and window.

7. The light-transmitting envelope structure of the passive building in the cold area as claimed in claim 6, wherein the pasting width of the waterproof and air-proof layer is not less than 15mm, and the pasting width of the waterproof and air-permeable layer is not less than 50mm.

8. The light-transmitting building envelope of the passive building in the cold area as claimed in claim 1, wherein the curtain wall (2) is made of 5Low-E +12Ar warm edge +5 bridge cut-off aluminum alloy section.