CN210892047U - Indoor differential pressure constant device for clean room - Google Patents
Indoor differential pressure constant device for clean room Download PDFInfo
- Publication number
- CN210892047U CN210892047U CN201921463490.3U CN201921463490U CN210892047U CN 210892047 U CN210892047 U CN 210892047U CN 201921463490 U CN201921463490 U CN 201921463490U CN 210892047 U CN210892047 U CN 210892047U
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- air
- electronic valve
- clean room
- pipe
- return
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Abstract
The utility model relates to a device for keeping indoor pressure difference constant for a clean room, which comprises a clean room, wherein an air inlet pipe for air inlet, an air outlet pipe for air outlet and a return air pipe for return air are arranged in the clean room, an air inlet electronic valve is arranged on the air inlet pipe, an air outlet electronic valve is arranged on the air outlet pipe, a return air electronic valve is arranged on the return air pipe, an indoor air pressure sensor for detecting indoor air pressure is also arranged in the clean room, the indoor air pressure sensor is connected with an air pressure receiver, the air pressure receiver is connected with an outdoor air pressure sensor arranged outside, the air pressure receiver is connected with a controller, the air inlet electronic valve, the air outlet electronic valve and the return air electronic valve are all connected with the controller, the air inlet electronic valve and the air outlet electronic valve are arranged between a top plate and a roof, the return air electronic valve is arranged in a wall, the air inlet pipe is externally connected with a fresh air pipeline, and the air outlet pipe is externally connected with an air outlet pipeline.
Description
Technical Field
The utility model belongs to the technical field of the toilet, concretely relates to a device that is used for indoor pressure differential of toilet invariable.
Background
Because the air flow in the clean room is roughly divided into air inlet, air outlet and air return, if the air pressure in the clean room is kept constant, the balance of the air inlet, the air outlet and the air return needs to be kept, the air pressure in the clean room cannot be kept constant in the prior art, and aiming at the defects, a device which has constant air pressure and reasonable structure and is used for keeping the indoor pressure difference of the clean room constant is needed to be developed; therefore, it is very important to develop a device for keeping constant pressure difference in a clean room with constant air pressure and reasonable structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a device which has constant air pressure and reasonable structure and is used for keeping the indoor differential pressure of a clean room constant.
The purpose of the utility model is realized like this: the utility model provides a device that indoor pressure differential is invariable for toilet, it includes the toilet, the inside of toilet is provided with the air-supply line that is used for the air inlet, is used for the play tuber pipe of air-out and is used for the return air pipe of return air, be provided with the air inlet electronic valve on the air-supply line, be provided with the air-out electronic valve on the play tuber pipe, be provided with the return air electronic valve on the return air pipe, the inside of toilet still is provided with the indoor baroceptor that is used for detecting indoor atmospheric pressure.
The indoor air pressure sensor is connected with an air pressure receiver, the air pressure receiver is connected with an outdoor air pressure sensor arranged outside, and the air pressure receiver is connected with a controller.
The air inlet electronic valve, the air outlet electronic valve and the air return electronic valve are all connected with a controller.
The air inlet electronic valve and the air outlet electronic valve are arranged between the top plate and the roof, and the air return electronic valve is arranged in the wall body.
The air inlet pipe is externally connected with a fresh air pipeline.
The air outlet pipe is externally connected with an air outlet pipeline.
The return air pipe is externally connected with an air inlet pipeline.
The utility model has the advantages that: the utility model has the advantages that through the control to air-supply line, play tuber pipe and return air hose, realize that the indoor and outdoor atmospheric pressure of toilet is the same to realize that indoor atmospheric pressure is invariable, other beneficial effects explain in detail in the embodiment.
Drawings
Fig. 1 is a front view of a device for constant indoor pressure difference in a clean room according to the present invention.
In the figure: 1. the air conditioner comprises a clean room 2, an air pressure receiver 3, an air inlet electronic valve 4, an air inlet pipe 5, an outdoor air pressure sensor 6, a controller 7, an air outlet pipe 8, an air outlet electronic valve 9, an indoor air pressure sensor 10, an air return pipe 11 and an air return electronic valve.
Detailed Description
The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1, a device that indoor pressure differential is invariable for clean room, it includes clean room 1, the inside of clean room 1 is provided with air-supply line 4 that is used for the air inlet, is used for the play tuber pipe 7 of air-out and is used for the return air pipe 10 of return air, be provided with air inlet electronic valve 3 on the air-supply line 4, be provided with air-out electronic valve 8 on the play tuber pipe 7, be provided with return air electronic valve 11 on the return air pipe 10, the inside of clean room 1 still is provided with the indoor baroceptor 9 that is used for detecting indoor atmospheric pressure.
In the embodiment, the air inlet pipe, the air outlet pipe and the air return pipe are controlled to realize the same indoor and outdoor air pressure of the clean room and realize the constant indoor air pressure; the models of the air inlet electronic valve, the air outlet electronic valve and the air return electronic valve are all 2W025-08 and are controlled by the controller, and the controller analyzes the received air pressure to respectively control the air inlet electronic valve, the air outlet electronic valve and the air return electronic valve, so that the aim of keeping the air pressure in the clean room constant is fulfilled.
Example 2
The indoor air pressure sensor 9 is connected with an air pressure receiver 2, the air pressure receiver 2 is connected with an outdoor air pressure sensor 5 arranged outside, and the air pressure receiver 2 is connected with a controller 6.
In the embodiment, the indoor and outdoor air pressures are all transmitted to the air pressure receiver through the indoor air pressure sensor, the outdoor air pressure sensor and the air pressure receiver, and then the air pressure receiver transmits data to the controller.
Example 3
The air inlet electronic valve 3, the air outlet electronic valve 8 and the return air electronic valve 11 are all connected with a controller 6, the air inlet electronic valve 3 and the air outlet electronic valve 8 are arranged between a top plate and a roof, the return air electronic valve 11 is arranged in a wall body, an external fresh air pipeline of the air inlet pipe 4 is connected with an external air outlet pipeline of the air outlet pipe 7, and an external air inlet pipeline of the return air pipe 10 is connected with an external air inlet pipeline.
With air inlet electronic valve, air-out electronic valve setting between roof and roof in this embodiment, the benefit lies in keeping indoor clean and tidy, and the air inlet pipe, play tuber pipe and return air duct direct connection set up the wind gap in clean room can.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.
Claims (7)
1. An apparatus for constant differential pressure in a chamber of a clean room, comprising a clean room, characterized in that: the inside of toilet is provided with the air-supply line that is used for the air inlet, is used for the play tuber pipe of air-out and the return air pipe that is used for the return air, be provided with the air inlet electronic valve on the air-supply line, be provided with the air-out electronic valve on the play tuber pipe, be provided with the return air electronic valve on the return air pipe, the inside of toilet still is provided with the indoor air pressure sensor who is used for detecting indoor atmospheric pressure.
2. An apparatus for constant differential pressure in a chamber of a clean room according to claim 1, wherein: the indoor air pressure sensor is connected with an air pressure receiver, the air pressure receiver is connected with an outdoor air pressure sensor arranged outside, and the air pressure receiver is connected with a controller.
3. An apparatus for constant differential pressure in a chamber of a clean room according to claim 1, wherein: the air inlet electronic valve, the air outlet electronic valve and the air return electronic valve are all connected with a controller.
4. An apparatus for constant differential pressure in a chamber of a clean room according to claim 1, wherein: the air inlet electronic valve and the air outlet electronic valve are arranged between the top plate and the roof, and the air return electronic valve is arranged in the wall body.
5. An apparatus for constant differential pressure in a chamber of a clean room according to claim 1, wherein: the air inlet pipe is externally connected with a fresh air pipeline.
6. An apparatus for constant differential pressure in a chamber of a clean room according to claim 1, wherein: the air outlet pipe is externally connected with an air outlet pipeline.
7. An apparatus for constant differential pressure in a chamber of a clean room according to claim 1, wherein: the return air pipe is externally connected with an air inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463490.3U CN210892047U (en) | 2019-09-04 | 2019-09-04 | Indoor differential pressure constant device for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463490.3U CN210892047U (en) | 2019-09-04 | 2019-09-04 | Indoor differential pressure constant device for clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892047U true CN210892047U (en) | 2020-06-30 |
Family
ID=71320150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921463490.3U Expired - Fee Related CN210892047U (en) | 2019-09-04 | 2019-09-04 | Indoor differential pressure constant device for clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210892047U (en) |
-
2019
- 2019-09-04 CN CN201921463490.3U patent/CN210892047U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |