CN216552599U

CN216552599U - Breathing curtain wall suitable for passive ultralow-energy-consumption building

Info

Publication number: CN216552599U
Application number: CN202123176660.XU
Authority: CN
Inventors: 倪欣; 刘涛; 邢超; 白恒宇
Original assignee: China United Northwest Institute for Engineering Design and Research Co Ltd
Current assignee: China United Northwest Institute for Engineering Design and Research Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-17
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to the field of energy conservation of green buildings, in particular to a breathing curtain wall suitable for a passive ultralow-energy-consumption building, which comprises an outdoor end curtain wall and an indoor end curtain wall which are arranged at intervals, wherein a cavity layer is formed between the outdoor end curtain wall and the indoor end curtain wall; the outdoor end curtain includes that the window is opened by first opening window, fixed window and the second that sets gradually under to by the top down, first opening window and second are opened the window symmetry and are set up in the both sides of fixed window. According to the utility model, through designing the first opening window and the second opening window, the outdoor part can be communicated with the cavity layer in the curtain wall, so that the air flow is realized, the indoor and outdoor heat exchange can be accelerated when the air circulates in the cavity layer between the outdoor end curtain wall and the indoor end curtain wall, the indoor air temperature close to the breathing curtain wall can be effectively reduced in the weather with higher temperature, and the building living experience is improved.

Description

Breathing curtain wall suitable for passive ultralow-energy-consumption building

Technical Field

The utility model relates to the field of energy conservation of green buildings, in particular to a breathing curtain wall suitable for a passive ultra-low energy consumption building.

Background

The passive ultra-low energy consumption building is a novel building form and has important significance for realizing a double-carbon target.

The breathing type curtain wall composed of the inner curtain wall and the outer curtain wall is often applied to passive ultra-low energy consumption buildings, the breathing type curtain wall has high requirements on sealing and heat preservation of curtain walls at the indoor end, and otherwise, the problems of air leakage, noise and the like are easily caused.

The building of big space, big story height need cooperate the curtain of major height to design, and big space is often cut apart through vertical keel and multichannel horizontal keel to big space curtain, then the mode that the segmentation set up little curtain accomplishes the outdoor curtain that is applicable to big space building. But the curtain that is applicable to big space has used bridge cut-off aluminum alloy ex-trusions and joint strip in a large number, and this can lead to the curtain to appear the defect that sealed heat preservation effect worsens in long-term use, so adopt perpendicular fossil fragments cooperation multichannel horizontal keel to set up the mode of curtain and can not lead to the fact a large amount of building energy consumptions to increase at all, especially can't be applicable to breathing the curtain. Therefore, a novel large-space breathing curtain wall is needed to be provided, has a good sealing and heat-insulating effect in the long-term use process, and is suitable for passive ultra-low energy consumption buildings.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a breathing curtain wall suitable for a passive ultra-low energy consumption building.

The utility model is realized by the following technical scheme:

a breathing curtain wall suitable for a passive ultra-low energy consumption building comprises an outdoor curtain wall and an indoor curtain wall which are arranged at intervals, wherein a cavity layer is formed between the outdoor curtain wall and the indoor curtain wall; the outdoor curtain wall comprises a first opening window, a fixed window and a second opening window which are sequentially arranged from top to bottom, and the first opening window and the second opening window are symmetrically arranged on two sides of the fixed window; the indoor end curtain wall comprises a first indoor window, a second indoor window and a third indoor window which are sequentially connected from top to bottom, and the first indoor window and the third indoor window are symmetrically arranged on two sides of the second indoor window; the cavity layer is provided with a heating and ventilation facility which is used for communicating the indoor space and the outdoor space.

Preferably, the first opening window and the building foundation are connected through a connecting section bar and a cross beam, the cross beam and the connecting section bar form a first connecting groove and a second connecting groove, a window frame of the first opening window is located in the first connecting groove, and a balance connecting piece is arranged at the second connecting groove.

Preferably, sealing rubber strips are arranged between the connecting section bars and the window frame and between the window frame and the cross beam.

Preferably, sealing elements are arranged between the window frame and the cross beam, between the window frame and the connecting section bar, between the balance connecting piece and the cross beam and between the balance connecting piece and the connecting section bar.

Preferably, the seal comprises a sealing glue and a foam rod.

Preferably, the first opening window and the fixed window are connected through a connecting section bar and a cross beam, the connecting section bar and the cross beam form a first mounting groove and a second mounting groove, a window frame of the first opening window is positioned in the first mounting groove, and a window frame of the fixed window is positioned in the second mounting groove.

Preferably, be connected through top anticorrosion wood and section bar connecting piece between the one end of first indoor window and the building foundation, the section bar connecting piece is connected with the building foundation, top anticorrosion wood and section bar connecting piece form the fixed slot, the window frame of first indoor window is located the fixed slot.

Preferably, be connected through location anticorrosive wood and sealed anticorrosive wood between first indoor window and the second indoor window, laminate between location anticorrosive wood and the sealed anticorrosive wood.

Preferably, a sealing rubber strip is arranged between the positioning anti-corrosion wood and the sealing anti-corrosion wood.

Preferably, the end face of the first indoor window close to the positioning anti-corrosion wood and the end face of the second indoor window close to the sealing anti-corrosion wood are both provided with a flexible sealing cushion layer.

Preferably, electric opening devices are arranged between the window frame and the window sash of the first opening window and between the window frame and the window sash of the second opening window, each electric opening device comprises an opening chain and a control box body, the control box bodies are arranged on the window frames, one end of each opening chain is connected with the control box body, and the other end of each opening chain is connected with the window sash.

Compared with the prior art, the utility model has the following beneficial effects:

according to the breathing curtain wall suitable for the passive ultra-low energy consumption building, through designing the first opening window and the second opening window, the outdoor air can be communicated with the cavity layer inside the curtain wall, so that air flows, a heating and ventilating facility can be arranged inside the cavity layer, and further the controllability of air flow can be realized, so that air can enter from the second opening window positioned below and flow out from the first opening window positioned above, the indoor and outdoor heat exchange can be accelerated when the air flows in the cavity layer between the outdoor end curtain wall and the indoor end curtain wall, the indoor air temperature close to the breathing curtain wall can be effectively reduced in the high-temperature weather, and the building living experience is improved.

Secondly, in the weather of lower temperature, can close first window of opening and second window of opening, the cavity layer in the middle of outdoor end curtain and the indoor end curtain can play sealed heat preservation's effect to the building, and effective building indoor temperature runs off to reduce the building energy consumption.

Furthermore, the sealing rubber strip can ensure the sealing type among the cross beam, the connecting section bar and the window frame of the first opening window, and is favorable for strengthening the sealing and heat-insulating capacity at the first node.

Further, the balance connecting piece can balance the stress of the first node.

Furthermore, the top anticorrosion wood is not only convenient for the connection of the first indoor window, but also can play a role of heat-proof bridge, and ensures the heat preservation and insulation effect of the curtain wall.

Furthermore, the sealing between the positioning anti-corrosion wood and the sealing anti-corrosion wood is realized by adopting a sealing rubber strip plugging mode, so that the problem of poor heat insulation performance in the use process of the breathing curtain wall due to the gap between the first indoor window and the second indoor window is avoided. Meanwhile, the curtain wall is connected by the positioning anticorrosive wood and the sealing anticorrosive wood through a sealing material plugging method, and a certain second indoor window can be conveniently arranged as a window sash which is opened towards the indoor in the later period. The openable second indoor bed window is convenient for access of service personnel.

Due to the fact that the surface of the anticorrosion wood is made of discontinuous and even smooth materials, if the positioning anticorrosion wood or the sealing anticorrosion wood is directly contacted with the upper end face and the lower end face of the curtain wall, air leakage, moisture and the like can occur in a gap between the positioning anticorrosion wood and the sealing anticorrosion wood, and therefore the upper end face and the lower end face of the curtain wall can be connected with the positioning anticorrosion wood or the sealing anticorrosion wood only by arranging the flexible sealing cushion layers.

Furthermore, the electric opening device can realize the opening or closing of the first opening window and the second opening window, and the breathing curtain wall can be opened and closed by one key of a user.

Drawings

FIG. 1 is a schematic structural diagram of a respiratory curtain wall suitable for passive ultra-low energy consumption buildings according to the present invention;

FIG. 2 is a structure of the node A1 in the breathing curtain wall suitable for the passive ultra-low energy consumption building;

FIG. 3 is a schematic structural view of a second opening window in a breathing curtain wall suitable for a passive ultra-low energy consumption building according to the present invention;

FIG. 4 is a structure of node A3 in the breathing curtain wall suitable for passive ultra-low energy consumption buildings according to the utility model;

FIG. 5 is a structure of a B1 node in a breathing curtain wall suitable for a passive ultra-low energy consumption building according to the utility model;

FIG. 6 is a structure of a B3 node in a breathing curtain wall suitable for a passive ultra-low energy consumption building according to the utility model;

FIG. 7 is a schematic structural view illustrating the opening of a second opening window in a respiratory curtain wall suitable for a passive ultra-low energy consumption building according to the present invention;

FIG. 8 is a comparison of the opened and unopened states of a second opening window in a breathing curtain wall suitable for passive ultra-low energy buildings according to the present invention;

fig. 9 is a schematic diagram of the air flow in the cavity layer of the breathing curtain wall suitable for the passive ultra-low energy consumption building.

In the figure, 1, a first opening window; 2. fixing the window; 3. a second opening window; 4. a first indoor window; 5. a second indoor window; 6. a third indoor window; 71. starting the chain; 72. a control box body; 8. a cavity layer; 9. a profile connector; 10. a cross beam; 11. connecting the profiles; 12. a balancing connector; 13. top-end corrosion-resistant wood; 14. positioning the anticorrosive wood; 15. sealing the anticorrosive wood; 16. a window frame; 17. sealing rubber strips; 18. a flexible sealing cushion layer; a1, a first node; a2, a second node; a3, third node; a4, a fourth node; b1, fifth node; b2, sixth node; b3, seventh node; b4, eighth node.

Detailed Description

The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the utility model.

The utility model discloses a breathing curtain wall suitable for a passive ultra-low energy consumption building, which comprises an outdoor curtain wall and an indoor curtain wall which are arranged at intervals, wherein the outdoor curtain wall and the indoor curtain wall form a cavity layer 8, and a heating and ventilating facility is arranged in the cavity layer 8.

The outdoor curtain wall comprises a first opening window 1, a fixed window 2 and a second opening window 3 which are sequentially arranged from top to bottom, wherein the first opening window 1 and the second opening window 3 are symmetrically arranged on two sides of the fixed window 2.

Referring to fig. 2, the first opening window 1 is connected to the building foundation by a connecting profile 11 and a cross member 10. The joint of the first opening window 1 and the building foundation is denoted as a first node a1, the cross beam 10 and the connecting profile 11 form a first connecting groove and a second connecting groove, and the window frame 16 of the first opening window 1 is located in the first connecting groove.

The second connecting groove is provided with a balance connecting piece 12, and the balance connecting piece 12 is positioned on one side of the first opening window 1 opposite to the fixed window 2.

Sealing elements are arranged between the window frame 16 and the cross beam 10, between the window frame 16 and the connecting section bar 11, between the balance connecting piece 12 and the cross beam 10 and between the balance connecting piece 12 and the connecting section bar 11, and the sealing elements comprise sealing glue and foam bars.

The joint of the second opening window and the building foundation is marked as a second node A2, and the first node A1 and the second node A2 are symmetrically arranged.

Referring to fig. 3, a joint of the first opening window 1 and the fixed window 2 is denoted as a third node a3, the first opening window 1 and the fixed window 2 are connected by a connecting profile 11 and a cross beam 10, the connecting profile 11 and the cross beam 10 form a first installation groove and a second installation groove, a window frame 16 of the first opening window 1 is located in the first installation groove, and a window frame 16 of the fixed window 2 is located in the second installation groove.

The junction of the second opening window 3 and the fixed window 2 is denoted as a fourth node a4, and the fourth node a4 and the third node A3 are symmetrically arranged.

Referring to fig. 1, the indoor curtain wall includes a first indoor window 4, a second indoor window 5 and a third indoor window 6 which are connected in sequence from top to bottom, and the first indoor window 4 and the third indoor window 6 are symmetrically arranged on two sides of the second indoor window 5.

The junction of the one end of first indoor window 4 and the building foundation is marked as fifth node B1, is connected through top anticorrosion wood 13 and section bar connecting piece 9 between the one end of first indoor window 4 and the building foundation, and section bar connecting piece 9 is connected with the building foundation, and top anticorrosion wood 13 and section bar connecting piece 9 form the fixed slot, and the top of first indoor window 4 is arranged in the fixed slot.

The joint of the second indoor window and the building foundation is marked as a sixth node B2, and the fifth node B1 and the sixth node B2 are symmetrically arranged.

The junction of first indoor window 4 and second indoor window 5 is marked as seventh node B3, is connected through location anticorrosive wood 14 and sealed anticorrosive wood 15 between first indoor window and the second indoor window, laminate between location anticorrosive wood 14 and the sealed anticorrosive wood 15.

A sealing rubber strip 17 is arranged between the positioning anti-corrosion wood 14 and the sealing anti-corrosion wood 15, and the sealing rubber strip 17 is an ethylene propylene diene monomer glass sealing rubber strip in the embodiment.

The end face of the first indoor window 4 close to the positioning anti-corrosion wood 14 and the end face of the second indoor window 5 close to the sealing anti-corrosion wood 15 are both provided with a flexible sealing cushion layer 18. In this embodiment, the flexible sealing cushion layer 18 is a rubber product, and the flexible sealing cushion layer 18 can avoid the problems of air leakage, moisture and the like when the positioning anti-corrosion wood 14 and the sealing anti-corrosion wood 15 directly contact with the curtain wall.

The junction between the second indoor window 5 and the third indoor window 6 is denoted as an eighth node B4, and the eighth node B4 and the seventh node B3 are symmetrically disposed.

One end of the third indoor window 6 is connected with the second indoor window 5 through a seventh node B4, and the other end is connected with the bottom end of the reserved hole of the curtain wall through an eighth node B2.

In this embodiment, the first node a1 and the fifth node B1 are located on the same horizontal plane, the second node a2 and the sixth node B2 are located on the same horizontal plane, the third node A3 and the seventh node B3 are located on the same horizontal plane, and the fourth node a4 and the eighth node B4 are located on the same horizontal plane, so that when viewed from the outside, each connecting node can be seen as little as possible, and the attractiveness of the building is greatly improved.

When the indoor window 5 is installed, the second indoor window 5 can be set as a window sash which is opened towards the indoor, and the openable second indoor window 5 is convenient for the access of maintainers.

Referring to fig. 7, 8 and 9, electric opening devices are respectively arranged between the window frame 16 and the window sash of the first opening window 1 and between the window frame 16 and the window sash of the second opening window 3, each electric opening device comprises an opening chain 71 and a control box body 72, the control box bodies 72 are arranged on the window frame 16, one end of the opening chain 71 is connected with the control box body 72, and the other end of the opening chain is connected with the window sash.

According to the breathing curtain wall suitable for the passive ultra-low energy consumption building, through designing the first opening window 1 and the second opening window 3, the outdoor air can be communicated with the cavity layer 8 inside the curtain wall, so that air flows, heating and ventilation facilities can be arranged inside the cavity layer 8, so that the air flow controllability can be realized, air can enter from the second opening window 3 located below and flow out from the first opening window 1 located above, so that the indoor and outdoor heat exchange can be accelerated when the air flows through the cavity layer 8 between the outdoor end curtain wall and the indoor end curtain wall, the indoor air temperature close to the breathing curtain wall can be effectively reduced in the high-temperature weather, and the building living experience is improved.

Secondly, in the weather of lower temperature, can close first opening window 1 and second opening window 3, cavity layer 8 in the middle of outdoor end curtain and the indoor end curtain can play sealed heat preservation's effect to the building, and effective building indoor temperature runs off to reduce the building energy consumption.

Claims

1. A breathing curtain wall suitable for a passive ultra-low energy consumption building is characterized by comprising an outdoor curtain wall and an indoor curtain wall which are arranged at intervals, wherein a cavity layer (8) is formed between the outdoor curtain wall and the indoor curtain wall; the outdoor curtain wall comprises a first opening window (1), a fixed window (2) and a second opening window (3) which are sequentially arranged from top to bottom, wherein the first opening window (1) and the second opening window (3) are symmetrically arranged on two sides of the fixed window (2); the indoor end curtain wall comprises a first indoor window (4), a second indoor window (5) and a third indoor window (6) which are sequentially connected from top to bottom, and the first indoor window (4) and the third indoor window (6) are symmetrically arranged on two sides of the second indoor window (5); the cavity layer (8) is internally provided with a heating and ventilating facility which is used for communicating the indoor space and the outdoor space.

2. The breathing curtain wall for the passive ultra-low energy consumption building as recited in claim 1, wherein the first opening window (1) is connected with the building foundation through a connecting profile (11) and a cross beam (10), the cross beam (10) and the connecting profile (11) form a first connecting groove and a second connecting groove, the window frame (16) of the first opening window (1) is located in the first connecting groove, and a balance connecting piece (12) is arranged at the second connecting groove.

3. The respiratory curtain wall for passive ultra-low energy consumption buildings according to claim 2, characterized in that sealing rubber strips (17) are arranged between the connecting section bars (11) and the window frame (16) and between the window frame (16) and the cross beam (10).

4. The breathing curtain wall for passive ultra-low energy consumption buildings according to claim 2, wherein sealing elements are arranged between the window frame (16) and the cross beam (10), between the window frame (16) and the connecting profile (11), between the balance connecting element (12) and the cross beam (10), and between the balance connecting element (12) and the connecting profile (11).

5. The breathing curtain wall for passive ultra-low energy consumption buildings according to claim 1, wherein the first opening window (1) and the fixed window (2) are connected through a connecting profile (11) and a cross beam (10), the connecting profile (11) and the cross beam (10) form a first installation groove and a second installation groove, the window frame (16) of the first opening window (1) is located in the first installation groove, and the window frame (16) of the fixed window (2) is located in the second installation groove.

6. The breathing curtain wall applicable to the passive ultra-low energy consumption building as recited in claim 1, wherein one end of the first indoor window (4) is connected with a building foundation through a top-end anticorrosion wood (13) and a section bar connecting piece (9), the section bar connecting piece (9) is connected with the building foundation, the top-end anticorrosion wood (13) and the section bar connecting piece (9) form a fixing groove, and the top end of the first indoor window (4) is positioned in the fixing groove.

7. The breathing curtain wall suitable for the passive ultra-low energy consumption building as recited in claim 1, wherein the first indoor window (4) and the second indoor window (5) are connected through positioning anti-corrosion wood (14) and sealing anti-corrosion wood (15), and the positioning anti-corrosion wood (14) and the sealing anti-corrosion wood (15) are attached to each other.

8. The respiratory curtain wall applicable to passive ultra-low energy consumption buildings according to claim 7 is characterized in that a sealing rubber strip (17) is arranged between the positioning anti-corrosion wood (14) and the sealing anti-corrosion wood (15).

9. The breathing curtain wall applicable to passive ultra-low energy consumption buildings according to claim 7, wherein the end surface of the first indoor window (4) close to the positioning anti-corrosion wood (14) and the end surface of the second indoor window (5) close to the sealing anti-corrosion wood (15) are both provided with a flexible sealing cushion layer (18).

10. The breathing curtain wall suitable for passive ultra-low energy consumption buildings according to claim 1, wherein electric opening devices are arranged between the window frame (16) and the window sash of the first opening window (1) and between the window frame (16) and the window sash of the second opening window (3), each electric opening device comprises an opening chain (71) and a control box body (72), the control box body (72) is arranged on the window frame (16), one end of the opening chain (71) is connected with the control box body (72), and the other end of the opening chain is connected with the window sash.