CN219934230U - Air supply structure for atrium - Google Patents
Air supply structure for atrium Download PDFInfo
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- CN219934230U CN219934230U CN202321353778.1U CN202321353778U CN219934230U CN 219934230 U CN219934230 U CN 219934230U CN 202321353778 U CN202321353778 U CN 202321353778U CN 219934230 U CN219934230 U CN 219934230U
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- China
- Prior art keywords
- air supply
- air
- atrium
- inner space
- valve
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- 210000002837 heart atrium Anatomy 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000001502 supplementing effect Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000001720 vestibular Effects 0.000 claims 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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Abstract
The utility model provides an atrium air supply structure, an atrium structure and an air supply structure; the atrium structure comprises an inner space and an equipment installation room, wherein the equipment installation room is arranged outside the inner space, and the inner space and the external environment are isolated from each other through a roof structure; an air conditioner or a heating device is arranged in the inner space; the air supply structure comprises a double-speed fan, a first valve, a second valve, a bottom air supply opening, an air supply shaft, a first air channel and a second air channel; the double-speed fan is a dual-purpose fan with an air supply structure for supplying air and for fire fighting and air supplementing; the utility model uses the fire-fighting air supply which is originally necessary for the tall atrium building as the air supply structure for supplying air, namely the fire-fighting air supply dual-purpose fan, combines the designs of a valve, an air duct and the like to realize the purpose of reducing the temperature gradient of the atrium building in the height direction, does not introduce new high-cost equipment such as a new fan and the like, solves the temperature gradient problem and controls the cost.
Description
Technical Field
The utility model relates to the field of constructional forms of buildings, in particular to an atrium air supply structure.
Background
For a tall and large atrium building, under the action of hot pressing and wind pressure, the top temperature is overhigh, hot air seeps out, outdoor cold air enters from the outer door and window at the bottom, the bottom of the atrium is supercooled, cold air permeation heat consumption is increased, and the temperature gradient is increased.
For this reason, there is a related countermeasure in the prior art (journal "gas and heat" in 8 months in 2008, pages a27 to a28 disclose "countermeasures for overheat and supercooling at the top of heating a tall atrium of a public building"), an outdoor fresh air fan is provided at the top of the tall atrium, and the fresh air fan is fed into the top of the tall atrium in the form of attached jet flow along the top of the tall atrium, and is fully mixed with hot air in a high temperature region, and as the amount of feed increases, the indoor air pressure increases, and when the air pressure at the bottom of the tall atrium is greater than the outdoor air pressure, cold air at the bottom of the tall atrium is effectively prevented from entering.
However, the new outdoor fresh air fan needs to be added in the scheme, so that the cost is greatly increased, and the implementation is not facilitated.
Disclosure of Invention
In view of the drawbacks of the prior art, an object of the present utility model is to provide an atrium ventilation structure.
The utility model provides an atrium air supply structure, which comprises an atrium structure and an air supply structure;
the atrium structure comprises an inner space and an equipment installation room, wherein the equipment installation room is arranged outside the inner space, and the inner space and the external environment are isolated from each other through a roof structure;
an air conditioner or a heating device is arranged in the inner space;
the air supply structure comprises a double-speed fan, a first valve, a second valve, a bottom air supply opening, an air supply shaft, a first air channel and a second air channel; the double-speed fan is a dual-purpose fan with an air supply structure for supplying air and for fire fighting and air supplementing;
the double-speed fan is arranged in the equipment installation room, the first air duct and the second air duct are mutually connected in parallel and are communicated with the double-speed fan, and the end part of the first air duct penetrates through the roof structure and extends into the inner space;
the first valve and the second valve are respectively arranged on the first air duct and the second air duct;
one end of the air supply well is positioned in the equipment installation room, and the other end of the air supply well is positioned at the bottom of the internal space; the top ventilation opening and the bottom ventilation opening are formed in the air supply shaft, the top ventilation opening is communicated with the double-speed fan, and the bottom ventilation opening is communicated with the bottom of the inner space.
Preferably, the first valve and the second valve are electric valves.
Preferably, the air supply system further comprises a middle air supply opening, wherein the inner space is of a multi-layer structure, and a plurality of middle air supply openings are formed in the air supply well;
each layer in the inner space is communicated with the air supply well through the middle air supply opening.
Preferably, the middle air supply port and the bottom air supply port are both louver air supply ports.
Preferably, the second air duct is communicated with the external environment of the atrium air supply structure.
Preferably, the distance between the middle air supply opening and the ground of the layer is 0.2-0.3 m; the distance between the bottom air supply opening and the ground of the layer is 0.2-0.3 m.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model uses the fire-fighting air supply which is originally necessary for the tall atrium building as the air supply structure for supplying air, namely the fire-fighting air supply dual-purpose fan, combines the designs of a valve, an air duct and the like to realize the purpose of reducing the temperature gradient of the atrium building in the height direction, does not introduce new high-cost equipment such as a new fan and the like, solves the temperature gradient problem and controls the cost.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of the present utility model.
The figure shows:
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
The utility model provides an atrium air supply structure, which comprises an inner space 10 and an equipment installation room 20, wherein the equipment installation room 20 is arranged outside the inner space 10, and the inner space 10 and the external environment are isolated from each other through a roof structure 30; an air conditioner is installed in the inner space;
the air supply structure comprises a double-speed fan 1, a first valve 2, a second valve 3, a bottom air supply port 5, an air supply well 6, a first air channel 7 and a second air channel 8; the double-speed fan 1 is a dual-purpose fan with an air supply structure for supplying air and for fire fighting and air supplementing;
the double-speed fan 1 is arranged in the equipment installation room 20, the first air duct 7 and the second air duct 8 are mutually connected in parallel and are communicated with the double-speed fan 1, and the end part of the first air duct 7 penetrates through the roof structure 30 and extends into the inner space 10; the first valve 2 and the second valve 3 are respectively arranged on the first air duct 7 and the second air duct 8;
one end of the air supply well 6 is positioned in the equipment installation room 20, and the other end is positioned at the bottom of the internal space 10; the air supply well 6 is provided with a top vent and a bottom vent, the top vent is communicated with the double-speed fan 1, and the bottom vent is communicated with the bottom of the inner space 10. The second air duct 8 is communicated with the external environment of the atrium air supply structure.
In a preferred embodiment, the first valve 2 and the second valve 3 are electric valves, and the first valve 2 and the second valve 3 may be installed in the installation room 20 or may be installed outside the installation room 20. In a preferred embodiment, the middle air supply opening 4 and the bottom air supply opening 5 are all shutter air supply openings, and the middle air supply opening 4 and the bottom air supply opening 5 can be opened or closed independently.
The atrium air supply structure further comprises a middle air supply opening 4, the inner space 10 is of a multi-layer structure, and a plurality of middle air supply openings 4 are formed in the air supply well 6; each layer in the inner space 10 is connected to the air supply shaft 6 through the middle air supply opening 4.
In a preferred embodiment, the air supply well 6 is installed inside the atrium wall, the distance between the middle air supply opening 4 and the floor where the air supply opening is located is 0.2-0.3 m, and the distance between the bottom air supply opening 5 and the floor where the air supply opening is located is 0.2-0.3 m. In a preferred embodiment, the two-speed fan 1, the second valve 3, the middle air supply opening 4, the bottom air supply opening 5, the air supply well 6 and the second air duct 8 are all fire-fighting structures of the atrium structure.
The working principle of the utility model is as follows:
the utility model utilizes the double-speed fan 1, the air supply well 6 and the bottom air supply opening 5 which are used for supplying air and the fire-fighting air supplementing machine, when the air conditioning system is operated in winter, the first valve 2 is opened, the second valve 3 is closed, the double-speed fan 1 is started, hot air at the top of the inner space 10 is conveyed to the bottom air supply opening 5 by the double-speed fan 1 through the air supply well 6, and then the hot air is conveyed to the bottom of the inner space 10 through the bottom air supply opening 5, so that the comfort of the indoor air conditioner in winter is improved, and the utility model can relieve the air temperature difference between a layer and the top layer, thereby achieving the purpose of improving the air flow organization in winter of a large atrium. In addition, the middle air supply outlets 4 of different floors can be opened to convey hot air to other floors, so that the air temperature difference between one floor and the top floor is further accelerated.
In summary, the present utility model provides an atrium air supply structure. The utility model solves the problem of overheat and supercooling at the top and bottom of the tall atrium in winter through the switch of the fan, the valve and the air port and the design of the bottom air port, and adjusts the indoor airflow structure, thereby achieving the purpose of improving the tall atrium in winter airflow structure.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (6)
1. An atrium air supply structure is characterized by comprising an atrium structure and an air supply structure;
the atrium structure comprises an inner space (10) and an equipment installation room (20), wherein the equipment installation room (20) is arranged outside the inner space (10), and the inner space (10) and the external environment are isolated from each other through a roof structure (30);
an air conditioner or a heating device is arranged in the inner space;
the air supply structure comprises a double-speed fan (1), a first valve (2), a second valve (3), a bottom air supply port (5), an air supply well (6), a first air channel (7) and a second air channel (8); the double-speed fan (1) is a dual-purpose fan with an air supply structure for supplying air and for fire fighting and air supplementing;
the double-speed fan (1) is arranged in the equipment installation room (20), the first air duct (7) and the second air duct (8) are mutually connected in parallel and are communicated with the double-speed fan (1), and the end part of the first air duct (7) penetrates through the roof structure (30) to extend into the inner space (10);
the first valve (2) and the second valve (3) are respectively arranged on the first air duct (7) and the second air duct (8);
one end of the air supply well (6) is positioned in the equipment installation room (20), and the other end of the air supply well is positioned at the bottom of the inner space (10); a top vent and a bottom vent are formed in the air supply well (6), the top vent is communicated with the double-speed fan (1), and the bottom vent is communicated with the bottom of the inner space (10).
2. The atrium air supply structure according to claim 1, wherein the first valve (2) and the second valve (3) are electric valves.
3. The atrium air supply structure according to claim 1, further comprising a middle air supply port (4), wherein the inner space (10) is of a multi-layer structure, and a plurality of middle air supply ports (4) are formed in the air supply well (6);
each layer in the inner space (10) is communicated with the air supply well (6) through the middle air supply opening (4).
4. A vestibular ventilation structure according to claim 3, characterized in that the middle air supply opening (4) and the bottom air supply opening (5) are both louver air supply openings.
5. The atrium air supply structure according to claim 1, in which the second duct (8) is in communication with the outside environment of the atrium air supply structure.
6. A vestibular ventilation structure according to claim 3, characterized in that the distance between the central ventilation opening (4) and the floor of the layer is 0.2-0.3 meters; the distance between the bottom air supply opening (5) and the ground of the layer is 0.2-0.3 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353778.1U CN219934230U (en) | 2023-05-30 | 2023-05-30 | Air supply structure for atrium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353778.1U CN219934230U (en) | 2023-05-30 | 2023-05-30 | Air supply structure for atrium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219934230U true CN219934230U (en) | 2023-10-31 |
Family
ID=88486867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321353778.1U Active CN219934230U (en) | 2023-05-30 | 2023-05-30 | Air supply structure for atrium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219934230U (en) |
-
2023
- 2023-05-30 CN CN202321353778.1U patent/CN219934230U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |