CN203464429U - 防排烟装置 - Google Patents
防排烟装置 Download PDFInfo
- Publication number
- CN203464429U CN203464429U CN201320509064.5U CN201320509064U CN203464429U CN 203464429 U CN203464429 U CN 203464429U CN 201320509064 U CN201320509064 U CN 201320509064U CN 203464429 U CN203464429 U CN 203464429U
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- Prior art keywords
- smoke
- concentration sensor
- utility
- cabinet
- model
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- 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.)
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- 239000000779 smoke Substances 0.000 title abstract description 17
- 238000007599 discharging Methods 0.000 title abstract 3
- 239000003517 fume Substances 0.000 claims description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320509064.5U CN203464429U (zh) | 2013-08-21 | 2013-08-21 | 防排烟装置 |
Applications Claiming Priority (1)
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CN201320509064.5U CN203464429U (zh) | 2013-08-21 | 2013-08-21 | 防排烟装置 |
Publications (1)
Publication Number | Publication Date |
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CN203464429U true CN203464429U (zh) | 2014-03-05 |
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CN201320509064.5U Expired - Fee Related CN203464429U (zh) | 2013-08-21 | 2013-08-21 | 防排烟装置 |
Country Status (1)
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CN (1) | CN203464429U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104089360A (zh) * | 2014-07-16 | 2014-10-08 | 公安部上海消防研究所 | 一种大空间建筑的火灾自动排烟装置 |
CN110260449A (zh) * | 2019-06-28 | 2019-09-20 | 沈阳建筑大学 | 一种房屋用防火灾烟气通风装置及方法 |
-
2013
- 2013-08-21 CN CN201320509064.5U patent/CN203464429U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104089360A (zh) * | 2014-07-16 | 2014-10-08 | 公安部上海消防研究所 | 一种大空间建筑的火灾自动排烟装置 |
CN104089360B (zh) * | 2014-07-16 | 2017-02-15 | 公安部上海消防研究所 | 一种大空间建筑的火灾自动排烟装置 |
CN110260449A (zh) * | 2019-06-28 | 2019-09-20 | 沈阳建筑大学 | 一种房屋用防火灾烟气通风装置及方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: DAMING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: D + M TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 430048 Hubei city of Wuhan province Dongxihu District No. 57 middle WITHUB 11 Patentee after: DAMING TECHNOLOGY CO., LTD. Address before: 430048 Hubei city of Wuhan province Dongxihu District No. 57 middle WITHUB 11 Patentee before: DAMING TECHNOLOGY CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20180821 |
|
CF01 | Termination of patent right due to non-payment of annual fee |