CN101763708B - 风管感烟火灾探测器 - Google Patents
风管感烟火灾探测器 Download PDFInfo
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- CN101763708B CN101763708B CN 200910248828 CN200910248828A CN101763708B CN 101763708 B CN101763708 B CN 101763708B CN 200910248828 CN200910248828 CN 200910248828 CN 200910248828 A CN200910248828 A CN 200910248828A CN 101763708 B CN101763708 B CN 101763708B
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Abstract
Description
复位信号(4脚) | 触发电压(2脚) | 门限电压(6脚) | 输出信号(3脚) | 放电电控制端(7脚) |
低电平 | —— | —— | 低电平 | 开 |
高电平 | >1/3Vcc | >2/3Vcc | 低电平 | 开 |
高电平 | >1/3Vcc | <2/3Vcc | 保持 | 保持 |
高电平 | <1/3Vcc | —— | 高电平 | 关 |
Claims (5)
Priority Applications (1)
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CN 200910248828 CN101763708B (zh) | 2009-12-28 | 2009-12-28 | 风管感烟火灾探测器 |
Applications Claiming Priority (1)
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CN 200910248828 CN101763708B (zh) | 2009-12-28 | 2009-12-28 | 风管感烟火灾探测器 |
Publications (2)
Publication Number | Publication Date |
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CN101763708A CN101763708A (zh) | 2010-06-30 |
CN101763708B true CN101763708B (zh) | 2012-01-18 |
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CN 200910248828 Active CN101763708B (zh) | 2009-12-28 | 2009-12-28 | 风管感烟火灾探测器 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2496811B (en) * | 2010-09-10 | 2018-01-24 | Garrett Thermal Sys Ltd | Duct detector |
CN102682567A (zh) * | 2012-06-08 | 2012-09-19 | 商河县供电公司 | 变电站防火防盗系统 |
CN104574777A (zh) * | 2014-12-26 | 2015-04-29 | 上海贝岭股份有限公司 | 烟雾探测器 |
CN109427170B (zh) * | 2017-08-31 | 2021-08-06 | 西门子瑞士有限公司 | 烟感探测器 |
CN109754567A (zh) * | 2019-01-23 | 2019-05-14 | 福建师范大学 | 一种火焰探测器工作电路 |
CN110033588B (zh) * | 2019-04-30 | 2023-12-12 | 国网安徽省电力有限公司淮北供电公司 | 一种采样管、火灾探测设备及预警系统、预警方法及装置 |
US11132891B2 (en) * | 2019-08-27 | 2021-09-28 | Honeywell International Inc. | Self-testing fire sensing device |
US11506586B2 (en) | 2020-08-17 | 2022-11-22 | Carrier Corporation | Photoelectric smoke sensor tube |
CN113405703B (zh) * | 2021-06-16 | 2024-04-09 | 哲弗智能系统(上海)有限公司 | 一种光学传感器及消防报警装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19809896A1 (de) * | 1998-03-07 | 1999-09-09 | Bosch Gmbh Robert | Brandmelder |
EP1251471A2 (en) * | 1996-01-05 | 2002-10-23 | Pittway Corporation | Fire alarm system with smoke particle discrimination |
JP3407092B2 (ja) * | 1994-12-15 | 2003-05-19 | 能美防災株式会社 | 火災警報器 |
CN101275910A (zh) * | 2007-03-30 | 2008-10-01 | 能美防灾株式会社 | 感烟探测器及其取样空气供给方法 |
CN100511304C (zh) * | 2006-10-31 | 2009-07-08 | 中国科学技术大学 | 基于消偏率的光电感烟火灾探测方法及装置 |
EP2109085A2 (en) * | 2008-03-31 | 2009-10-14 | Nohmi Bosai Ltd. | Combination smoke and heat detector |
-
2009
- 2009-12-28 CN CN 200910248828 patent/CN101763708B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3407092B2 (ja) * | 1994-12-15 | 2003-05-19 | 能美防災株式会社 | 火災警報器 |
EP1251471A2 (en) * | 1996-01-05 | 2002-10-23 | Pittway Corporation | Fire alarm system with smoke particle discrimination |
DE19809896A1 (de) * | 1998-03-07 | 1999-09-09 | Bosch Gmbh Robert | Brandmelder |
CN100511304C (zh) * | 2006-10-31 | 2009-07-08 | 中国科学技术大学 | 基于消偏率的光电感烟火灾探测方法及装置 |
CN101275910A (zh) * | 2007-03-30 | 2008-10-01 | 能美防灾株式会社 | 感烟探测器及其取样空气供给方法 |
EP2109085A2 (en) * | 2008-03-31 | 2009-10-14 | Nohmi Bosai Ltd. | Combination smoke and heat detector |
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Publication number | Publication date |
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CN101763708A (zh) | 2010-06-30 |
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Address after: 110034 No. 218-20, Wen Da Road, Huanggu District, Shenyang, Liaoning. Patentee after: Shenyang Institute of Fire Protection, Ministry of Emergency Management Address before: 110034 No. 218-20, Wen Da Road, Huanggu District, Shenyang, Liaoning. Patentee before: Shenyang Fire-Extiquishing Inst., Public Security Ministry |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100630 Assignee: Shenyang Us Controls Co.,Ltd. Assignor: SHENYANG FIRE Research Institute OF MEM Contract record no.: X2022210000015 Denomination of invention: Air duct smoke fire detector Granted publication date: 20120118 License type: Common License Record date: 20220602 |