CN212299326U

CN212299326U - Combined air duct for air film building

Info

Publication number: CN212299326U
Application number: CN202020474321.6U
Authority: CN
Inventors: 闫德星; 程业营; 曲宇鲲
Original assignee: Qingdao Qianshengye Construction Engineering Co ltd
Current assignee: Qingdao Qianshengye Construction Engineering Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-05
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a combination formula wind channel for air film building, including hot blast blowpipe apparatus and supply-air duct, hot blast blowpipe apparatus includes air inlet valve and first blower motor, fixed mounting has the active carbon filter layer between first blower motor and the air inlet valve, install the circulating line between active carbon filter layer and the air inlet valve, first blower motor one side fixed mounting has the air-out pipeline, the air-out pipeline has first return bend through flange joint, first return bend has the supply-air duct through flange joint, fixed mounting has temperature humidity control device in the middle of the supply-air duct. The utility model provides a combination formula wind channel for air film building can guarantee the air pressure in the inside space of air film building through an air inlet unit when, can maintain the humiture of air in the air film building again, and general air film building needs two air inlet unit, and this device need not two air inlet unit, has practiced thrift construction cost.

Description

Combined air duct for air film building

Technical Field

The utility model relates to a gas film building technical field especially relates to a combination formula wind channel for gas film building.

Background

The air film building adopts high-strength and high-flexibility film materials as main materials, utilizes the principle of air pressure support in a sealed space to fix the outer edge of the film materials on the ground foundation or the periphery of a roof structure, utilizes an inflation system to send a large amount of air into the inner space of the air film, and when the pressure in the air film is greater than the pressure outside the air film, a certain air pressure difference is generated, and the air in the air film can support the film materials to cover the ground or the roof, thereby forming the large-span beamless and column-less building space.

However, because the air film building is sealed, not only needs to be equipped with air supply equipment to ensure the air pressure in the building, but also needs to be provided with a circulating air duct for adjusting and controlling the indoor temperature and humidity, and because the air film building needs to keep sufficient sealing performance, the ventilating and circulating air ducts are basically buried underground, but are generally two independent air ducts, and the construction cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined air duct for an air film building.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined air duct for a gas film building comprises an air inlet device and an air supply pipeline, wherein the air inlet device comprises an air inlet valve and a first air blowing motor, an active carbon filter layer is fixedly arranged between the first air blowing motor and the air inlet valve, a circulating pipeline is arranged between the active carbon filter layer and the air inlet valve, an air outlet pipeline is fixedly arranged on one side of the first air blowing motor and is connected with a first bent pipe through a flange, the first bent pipe is connected with the air supply pipeline through a flange, a temperature and humidity adjusting device is fixedly arranged in the middle of the air supply pipeline, a plurality of composite pipelines are arranged on one side of the temperature and humidity adjusting device, a plurality of air inlet pipelines are arranged on the other side of the temperature and humidity adjusting device, and temperature and humidity sensors are fixedly arranged at one ends of the composite pipelines and the plurality of air inlet pipelines, one side of the circulating pipeline is connected with a second bent pipe through a flange, and one side of the second bent pipe is connected with an air return pipeline through a flange.

Preferably, the temperature and humidity adjusting device comprises a temperature and humidity adjuster and a second blower motor.

Preferably, a plurality of the composite pipelines and a plurality of the air inlet pipelines are installed inside the air film building.

Preferably, the air supply pipeline and the temperature and humidity adjusting device are installed outside the air film building.

Preferably, the return air duct is provided with a plurality of return air inlets.

Preferably, the plurality of air return openings are all installed inside the air film building, and the air return pipeline is installed outside the air film building.

Preferably, the middle of the air return pipeline and the middle of the air supply pipeline are both provided with pipeline type silencers through flanges.

The utility model has the advantages that:

1. the utility model provides a combination formula wind channel for air film building, when can guarantee the air pressure in the inside space of air film building through an air inlet unit, can maintain the humiture of air in the air film building again, general air film building needs two air inlet unit, and this device need not two air inlet unit, the construction cost has been practiced thrift, through installation temperature and humidity adjusting device in the middle of the supply air duct, return air pipeline one end is connected with air inlet unit, let outside air and return air pipeline exhaust wind mix partly by the composite pipeline discharge on the supply air duct, partly by the intake stack entering building under temperature and humidity adjusting device's effect.

2. The utility model provides a combination formula wind channel for air film building, when indoor atmospheric pressure is stable, when need not to carry out the air inlet, only need carry out the constancy that inside air circulation keeps the humiture, close hot blast blowpipe apparatus, utilize temperature humidity control device's second blower motor with indoor air through compound pipeline inhale then through temperature humidity control device by the intake stack reentrant building in, utilize this combination formula wind channel to maintain the inner loop in the building like this.

3. The utility model provides a combination formula wind channel for air film building, fixed mounting has the pipeline formula muffler in the middle of these two main pipelines of return air duct and supply air duct, when carrying out inside and outside air cycle or aerify to the air film building, noise that can effectual reduction in the pipeline produced prevents noise pollution.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a combined air duct for an air film building according to the present invention;

fig. 2 is a schematic structural view of an air intake device of a combined air duct for a gas film building according to the present invention;

fig. 3 is a schematic view of an air internal circulation structure of a supply duct of a combined air duct for an air film building.

In the figure: the air conditioner comprises an air inlet device 1, a second bent pipe 2, an air return pipeline 3, a pipeline type silencer 4, an air return opening 5, an air inlet pipeline 6, a temperature and humidity adjusting device 7, a temperature and humidity sensor 8, a composite pipeline 9, an air supply pipeline 10, a first bent pipe 11, a first air blowing motor 12, an active carbon filter layer 13, an air inlet valve 14, a second air blowing motor 15, a temperature and humidity adjuster 16, a circulating pipeline 17 and an air outlet pipeline 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a combined air duct for an air film building comprises an air intake device 1 and an air supply duct 10, wherein the air intake device 1 comprises an air intake valve 14 and a first blower motor 12, an activated carbon filter layer 13 is fixedly installed between the first blower motor 12 and the air intake valve 14, outdoor air can be effectively filtered through the activated carbon filter layer 13, some suspended particles in the air are prevented from sealing indoors and affecting human bodies, a circulating duct 17 is installed between the activated carbon filter layer 13 and the air intake valve 14, an air outlet duct 18 is fixedly installed at one side of the first blower motor 12, the air outlet duct 18 is connected with a first bent pipe 11 through a flange, the first bent pipe 11 is connected with the air supply duct 10 through a flange, a temperature and humidity adjusting device 7 is fixedly installed in the middle of the air supply duct 10, and a plurality of composite ducts 9 are installed at one side of the temperature and humidity adjusting device 7 on the air supply, a plurality of air inlet pipes 6 are installed on the other side of the air supply pipeline 10 at the temperature and humidity adjusting device 7, temperature and humidity sensors 8 are fixedly installed at one ends of a plurality of compound pipelines 9 and the air inlet pipes 6, a second bent pipe 2 is connected to one side of a circulating pipeline 17 through a flange, an air return pipeline 3 is connected to one side of the second bent pipe 2 through a flange, and the direction of the pipeline can be adjusted and changed through a first bent pipe 11 and the second bent pipe 2.

The utility model discloses in, temperature humidity control device 7 includes temperature humidity control ware 16 and second air-blast motor 15, a plurality of compound pipelines 9 and a plurality of intake stack 6 are all installed inside the air film building, supply-air duct 10 and temperature humidity control device 7 are installed outside the air film building, return air duct 3 installs a plurality of return air inlets 5 that have, exchange the mixture with indoor air suction and with the outside air in air inlet unit 1 through return air inlet 5, a plurality of return air inlets 5 are all installed inside the air film building, return air duct 3 installs the air film building outside.

The working principle is as follows: an air inlet valve 14 of the air inlet device 1 can control the amount of air entering the air inlet device 1 from the outside, under the action of a first air blowing motor 12, the outside air and the air in the building sucked out through the air return pipeline 3 are mixed and exchanged, then the air is filtered through an activated carbon filter layer 13, then a part of air is discharged from a composite pipeline 9 on an air supply pipeline 10 through the air supply pipeline 10, a part of mixed air enters the building through an air inlet pipeline 6 after being processed by a temperature and humidity adjusting device 7, when the indoor air pressure is stable, the air is not required to be fed, only internal air circulation is needed to keep the temperature and humidity constant, the air inlet device is closed, the indoor air is sucked through the composite pipeline 9 by a second air blowing motor 15 of the temperature and humidity adjusting device 7 and then enters the building through the air inlet pipeline by a temperature and humidity adjuster 16, and similarly, indoor air can be circulated again through the air return pipeline 3 and the temperature and humidity adjusting device 7 and then is discharged into the room through the air inlet pipeline 6, so that the combined air channel is utilized to maintain the external circulation and the internal circulation in the building, the temperature and the humidity of the air in the building can be kept, the building cost of the air film building is reduced, and the air film building is favorable for popularization and use.

Example 2

Referring to fig. 1 and 3, the combined air duct for the air film building further comprises a duct type silencer 4 which is arranged between the return air duct 3 and the air supply duct 10 through flanges, and noise generated in the ventilation process can be greatly relieved through the duct type silencer 4.

The working principle is as follows: fixed mounting has duct muffler 4 in the middle of these two main pipelines of return air duct 3 and supply air duct 6, can place a plurality of duct muffler according to the length of pipeline and the power of noise, when carrying out inside and outside air circulation or aerify to the air film building, the noise that produces in can the effectual reduction pipeline prevents noise pollution.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a combination formula wind channel for air film building, includes air inlet unit (1) and supply-air duct (10), its characterized in that, air inlet unit (1) includes air inlet valve (14) and first blower motor (12), fixed mounting has active carbon filter layer (13) between first blower motor (12) and air inlet valve (14), install circulating line (17) between active carbon filter layer (13) and air inlet valve (14), fixed mounting has air-out pipeline (18) one side of first blower motor (12), air-out pipeline (18) have first return bend (11) through flange joint, first return bend (11) have supply-air duct (10) through flange joint, fixed mounting has temperature and humidity adjusting device (7) in the middle of supply-air duct (10), a plurality of compound pipelines (9) are installed in one side of temperature and humidity adjusting device (7) to supply-air duct (10), a plurality of air inlet pipes (6) are installed at the opposite side of temperature and humidity adjusting device (7) in supply-air duct (10), and are a plurality of the equal fixed mounting of one end of composite pipe way (9) and a plurality of air inlet pipe (6) has temperature and humidity sensor (8), there is second return bend (2) circulating line (17) one side through flange joint, there is return air duct (3) second return bend (2) one side through flange joint.

2. The combined duct for air film building according to claim 1, wherein the temperature and humidity adjusting device (7) comprises a temperature and humidity adjuster (16) and a second blower motor (15).

3. A combined air duct for air film building according to claim 1, characterized in that a plurality of said compound ducts (9) and a plurality of air inlet ducts (6) are installed inside the air film building.

4. The combined air duct for air film building according to claim 1, characterized in that the air supply duct (10) and the temperature and humidity adjusting device (7) are installed outside the air film building.

5. A combined air duct for air film building according to claim 1, characterized in that the return air duct (3) is provided with a plurality of return air inlets (5).

6. A combined air duct for air film building according to claim 5, characterized in that a plurality of said air return openings (5) are installed inside the air film building, and said air return duct (3) is installed outside the air film building.

7. The combined air duct for air film building according to claim 1, characterized in that a duct type silencer (4) is mounted between the return air duct (3) and the supply air duct (10) through flanges.