CN203743034U - 地铁隧道风机背压试验装置 - Google Patents
地铁隧道风机背压试验装置 Download PDFInfo
- Publication number
- CN203743034U CN203743034U CN201420076347.XU CN201420076347U CN203743034U CN 203743034 U CN203743034 U CN 203743034U CN 201420076347 U CN201420076347 U CN 201420076347U CN 203743034 U CN203743034 U CN 203743034U
- Authority
- CN
- China
- Prior art keywords
- air
- valve
- fan
- back pressure
- blower fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420076347.XU CN203743034U (zh) | 2014-02-21 | 2014-02-21 | 地铁隧道风机背压试验装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420076347.XU CN203743034U (zh) | 2014-02-21 | 2014-02-21 | 地铁隧道风机背压试验装置 |
Publications (1)
Publication Number | Publication Date |
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CN203743034U true CN203743034U (zh) | 2014-07-30 |
Family
ID=51342842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420076347.XU Withdrawn - After Issue CN203743034U (zh) | 2014-02-21 | 2014-02-21 | 地铁隧道风机背压试验装置 |
Country Status (1)
Country | Link |
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CN (1) | CN203743034U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103883549A (zh) * | 2014-02-21 | 2014-06-25 | 上虞专用风机有限公司 | 地铁隧道风机背压试验装置及试验方法 |
-
2014
- 2014-02-21 CN CN201420076347.XU patent/CN203743034U/zh not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103883549A (zh) * | 2014-02-21 | 2014-06-25 | 上虞专用风机有限公司 | 地铁隧道风机背压试验装置及试验方法 |
CN103883549B (zh) * | 2014-02-21 | 2017-04-19 | 浙江上风高科专风实业有限公司 | 地铁隧道风机背压试验装置及试验方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG SHANGFENG HIGH TECHNOLOGY ZHUANFENG INDUS Free format text: FORMER NAME: SHANGYU SPECIAL FANS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 312300 Shangyu City, Shaoxing province people's Road West, No. Patentee after: ZHEJIANG SHANGFENG GAOKE SPECIAL FAN INDUSTRY CO., LTD. Address before: 312300 Shangyu City, Shaoxing province people's Road West, No. 1818, No. Patentee before: Shangyu Special Fans Co., Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20170419 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20170419 |