CN201796460U - Very early air sampling smoke detection system - Google Patents
Very early air sampling smoke detection system Download PDFInfo
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- CN201796460U CN201796460U CN2010205085304U CN201020508530U CN201796460U CN 201796460 U CN201796460 U CN 201796460U CN 2010205085304 U CN2010205085304 U CN 2010205085304U CN 201020508530 U CN201020508530 U CN 201020508530U CN 201796460 U CN201796460 U CN 201796460U
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- 238000005070 sampling Methods 0.000 title claims abstract description 75
- 239000000779 smoke Substances 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 239000002245 particle Substances 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 8
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
A very early air sampling smoke detection system belongs to the technical field of fire detection and alarm and mainly comprises an air sampling pipe network, an air flow sensor, a smoke detector, an electronic control unit and a sampling pump, wherein the sampling pump takes an air sample from the air sampling pipe network; and the signal that the air flow sensor and the smoke detector detect smoke particles is processed by the electronic control unit and then subjected to remote display, acousto-optic alarming and control. An air sampling hose can be conveniently arranged inside a cabinet or a machine needing to be detected. The active extraction detection system can send a small amount of smoke initially generated into a sensing chamber; the sensitivity of the detector is up to 0.0025obs/m; all electronic components are integrated inside the housing of the detector; and the detection system has strong anti-interference capability and reliable performance and is convenient to mount and maintain and is suitable for a place with large area and high air flow and cleanness, such as a communication room, a computer room and a clean room, as well as a cable tunnel, a power plant, a bank, an archives and the like.
Description
Technical field
The utility model relates to a kind of extremely early stage air sampling smoke detection system, and it belongs to fire detection alarm technique field.
Background technology
Take precautions against needs at the fire that generating, change distribution machine room use conventional port smoke detection equipment can not satisfy modernization change distribution machine room.Conventional port smoke detector warning sensitivity mostly is 3 ~ 5%obs/m greatly, and such detection sensitivity is for the hotel, the restaurant, and office blocks etc. can also be accepted.On the electric power facility that becomes in the distribution machine room just at work, reach the smog of 3-5%obs/m concentration, equipment often has been subjected to huge infringement, and the equipment that causes thus itself reaches because the economic loss that break in service caused must be estimated.Range of adjustment is less than normal in addition, and can't adapt to different applied environments also is a big defective of conventional port smoke detector.Passive collection smog sample; very easily be subjected to air-conditioning and other factor affecting; point type smoke detector majority in the past is placed on the ceiling of protected machine room or under the antistatic floor; wait for that passively smog slowly is diffused near it; could report to the police; and the particular surroundings that becomes the distribution machine room will produce multiple adverse influence to smoke detection, causes to incur loss through delay even fail to report.The detector setting is single, can't satisfy the requirement of particular surroundings in the machine room.Conventional detectors generally can only be placed in ceiling, the inferior a few locations in floor, and in the middle of machine room, the safety of being not only building environment that we are concerned about, what we more were concerned about is the interior electric power facility of machine room, underfloor cable, the safety of the Various types of data that preserve the Office Area, this just requires panalarm can have mounting means more flexibly, such as can be as required, directly sampling pipe is installed in equipment casing inside, cable testing bridge is when medium.The probe of Conventional detectors needs charging operation, and is subject to electromagnetic interference (EMI), has the possibility of hidden danger and wrong report.In sum, in today that power industry develops on an unprecedented scale, safety as the change distribution machine room of entire city electric power system heart becomes important all the more, and very disproportionate therewith be that traditional fire alarm is because the limitation of himself can not satisfy the requirement that the machine room fire is taken precautions against far away.So from safety truly, power industry is badly in need of a kind of complete function, dependable performance is easy to maintenance, can be in the fire hazard aerosol fog detection system of new generation that can find and give the alarm extremely in early days of fire generation.
Summary of the invention
The purpose of this utility model provides a kind of extremely early stage air sampling smoke detection system, it is at the existing problems described in the background technology, develop the complete function that a kind of power industry is badly in need of, dependable performance, easy to maintenance, can be in the utmost point early detection of fire generation and the fire hazard aerosol fog detection system of new generation that gives the alarm.
The technical solution of the utility model is: a kind of extremely early stage air sampling smoke detection system, and it mainly comprises air sampling pipe network, smoke detector and sampling pump, sampling pump detects smoke particle from air sampling pipe network extracting air sample through smoke detector.It also comprises pneumatic sensor and electronic control unit, and pneumatic sensor is arranged on before the described smoke detector, and the detection signal of pneumatic sensor and smoke detector sends steering order after electronic control unit is handled; Described air sampling pipe network comprises air sampling tube and air sampling flexible pipe, and the air sampling flexible pipe is connected on the air sampling tube through solenoid valve; Described smoke detector and electronic control unit are integrated into a module.
Described air sampling tube is provided with at least one air sampling mouth, and its pipe end is provided with pipe plug, and the air sampling mouth is provided with the air filtration pad pasting.
Described air sampling flexible pipe is provided with at least one air hose thief hatch, and its pipe end is provided with the flexible pipe pipe plug, and the air hose thief hatch is provided with the air filtration pad pasting.
Described air sampling flexible pipe is arranged on rack inside or the machine intimate that needs detection.
Described smoke detector adopts the high-energy LED light source.
Described electronic control unit mainly is made up of input circuit, A/D converter, microcomputer and output circuit, the simulating signal of described pneumatic sensor and smoke detector is converted to binary signal input microcomputer through input circuit by A/D converter, and last output circuit is decision signal input sound light alarming circuit, long-range display circuit or the solenoid valve control circuit of microcomputer output.
The beneficial effects of the utility model are: this extremely early stage air sampling smoke detection system mainly comprises air sampling pipe network, pneumatic sensor, smoke detector, electronic control unit and sampling pump, sampling pump is from air sampling pipe network extracting air sample, and the signal that is detected smoke particle by pneumatic sensor and smoke detector carries out long-range demonstration, sound and light alarm and control after electronic control unit is handled.The air sampling flexible pipe can be arranged on rack inside or the machine intimate that needs detection easily.This active bleeder detection system can enter the micro-smog that produces at first that sensing is indoor, and detector sensitivity has been up to 0.0025obs/m, and all electronic devices and components all are integrated in the casing of detector, antijamming capability is strong, dependable performance, convenient for installation and maintenance
Be applicable to large tracts of land such as communications equipment room, computer house, toilet, high gas flow, high clean place, cable tunnel, generating plant, bank and archives etc.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a kind of extremely early stage air sampling smoke detection system figure.
Fig. 2 is an electronic control unit principle of work block diagram.
Among the figure: 1, air sampling tube, 1a, pipe plug, 1b, air sampling mouth, 2, the air filtration pad pasting, 3, pneumatic sensor, 4, smoke detector, 5, electronic control unit, 5a, input circuit, 5b, A/D converter, 5c, microcomputer, 5d, output circuit, 6, sampling pump, 7, the air sampling flexible pipe, 7a, flexible pipe pipe plug, 7b, air hose thief hatch, 8, solenoid valve, 9, sound light alarming circuit, 10, long-range display circuit, 11, solenoid valve control circuit.
Embodiment
Fig. 1 shows extremely early stage air sampling smoke detection system.Among the figure, this extremely early stage air sampling smoke detection system mainly comprises air sampling tube 1(PVC hard tube), air sampling flexible pipe 7(PVC flexible pipe), pneumatic sensor 3, smoke detector 4, electronic control unit 5 and sampling pump 6.Each air sampling tube 1 is provided with 5 air sampling mouth 1b, and its pipe end is provided with pipe plug 1a, and air sampling mouth 1b is provided with air filtration pad pasting 2.Air sampling flexible pipe 7 is provided with an air hose thief hatch 7b, and its pipe end is provided with flexible pipe pipe plug 7a, and air hose thief hatch 7b is provided with air filtration pad pasting 2.Air sampling flexible pipe 7 can be arranged on rack inside or the machine intimate that needs detection easily.Air sampling flexible pipe 7 is connected on the air sampling tube 1 through solenoid valve 8.Smoke detector 4 adopts the high-energy LED light source, and smoke detector 4 and electronic control unit 5 are integrated into a module.Sampling pump 6 is from air sampling pipe network extracting air sample, and the signal that is detected smoke particle by smoke detector 4 sends steering order after electronic control unit 5 is handled.
Fig. 2 shows electronic control unit principle of work block diagram.Electronic control unit 5 mainly is made up of input circuit 5a, A/D converter 5b, microcomputer 5c and output circuit 5d.The simulating signal of pneumatic sensor 3 and smoke detector 4 is converted to binary signal input microcomputer 5c through input circuit 5a by A/D converter 5b, and last output circuit 5d is decision signal input sound light alarming circuit 9, long-range display circuit 10 or the solenoid valve control circuit 11 of microcomputer 5c output.Microcomputer 5c mainly is made up of central processing unit (CPU), storer (RAM, ROM) and input, delivery outlet parts such as (I/O).
Above-mentioned extremely early stage air sampling smoke detection system is work like this:
1, nominal situation
2, warning operating mode
Claims (6)
1. extremely early stage air sampling smoke detection system, it mainly comprises air sampling pipe network, smoke detector (4) and sampling pump (6), sampling pump (6) from air sampling pipe network extracting air sample through smoke detector (4) detection smoke particle; It is characterized in that: it also comprises pneumatic sensor (3) and electronic control unit (5), pneumatic sensor (3) is arranged on described smoke detector (4) before, and the detection signal of pneumatic sensor (3) and smoke detector (4) sends steering order after electronic control unit (5) is handled; Described air sampling pipe network comprises air sampling tube (1) and air sampling flexible pipe (7), and air sampling flexible pipe (7) is connected on the air sampling tube (1) through solenoid valve (8); Described smoke detector (4) and electronic control unit (5) are integrated into a module.
2. extremely early stage air sampling smoke detection system according to claim 1, it is characterized in that: described air sampling tube (1) is provided with at least one air sampling mouth (1b), its pipe end is provided with pipe plug (1a), and air sampling mouth (1b) is provided with air filtration pad pasting (2).
3. extremely early stage air sampling smoke detection system according to claim 1, it is characterized in that: described air sampling flexible pipe (7) is provided with at least one air hose thief hatch (7b), its pipe end is provided with flexible pipe pipe plug (7a), and air hose thief hatch (7b) is provided with air filtration pad pasting (2).
4. extremely early stage air sampling smoke detection system according to claim 3, it is characterized in that: described air sampling flexible pipe (7) is arranged on rack inside or the machine intimate that needs detect.
5. extremely early stage air sampling smoke detection system according to claim 1, it is characterized in that: described smoke detector (4) adopts the high-energy LED light source.
6. extremely early stage air sampling smoke detection system according to claim 1, it is characterized in that: described electronic control unit (5) is mainly by input circuit (5a), A/D converter (5b), microcomputer (5c) and output circuit (5d) are formed, the simulating signal of described pneumatic sensor (3) and smoke detector (4) is converted to binary signal input microcomputer (5c) through input circuit (5a) by A/D converter (5b), and last output circuit (5d) is the decision signal input sound light alarming circuit (9) of microcomputer (5c) output, long-range display circuit (10) or solenoid valve control circuit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205085304U CN201796460U (en) | 2010-08-28 | 2010-08-28 | Very early air sampling smoke detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205085304U CN201796460U (en) | 2010-08-28 | 2010-08-28 | Very early air sampling smoke detection system |
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| CN201796460U true CN201796460U (en) | 2011-04-13 |
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| CN2010205085304U Expired - Fee Related CN201796460U (en) | 2010-08-28 | 2010-08-28 | Very early air sampling smoke detection system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585737A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Automatic firefighting control system of wind turbine generator system |
| CN104122369A (en) * | 2013-04-25 | 2014-10-29 | 安全技术布兰德斯和尼霍夫有限责任公司 | Smoke detection unit, smoke detection system, and smoke detection device |
| CN104200605A (en) * | 2014-08-18 | 2014-12-10 | 鼎盛特安全预警技术(北京)有限公司 | Aspirating smoke detection device |
| CN105354972A (en) * | 2015-11-30 | 2016-02-24 | 无锡拓能自动化科技有限公司 | Early-stage fire alarming method based on particle measurement |
| CN105513254A (en) * | 2015-11-30 | 2016-04-20 | 无锡拓能自动化科技有限公司 | Early-stage fire hazard alarm system based on particle measurement |
| CN105528850A (en) * | 2016-01-27 | 2016-04-27 | 博迈科海洋工程股份有限公司 | Arrangement method for smog detectors based on very early stage |
| CN105814614A (en) * | 2013-11-14 | 2016-07-27 | 爱克斯崔里斯环球公司 | Improvements to multi-point sampling valves |
| CN104464166B (en) * | 2014-12-16 | 2016-08-31 | 公安部沈阳消防研究所 | A kind of air suction type fire detecting system based on open loop gas circuit and method |
| CN109035671A (en) * | 2018-08-21 | 2018-12-18 | 龙岩烟草工业有限责任公司 | Air sampling tube automatic cleaning apparatus, method and smoke detection early warning system |
| CN110441098A (en) * | 2019-08-30 | 2019-11-12 | 应急管理部四川消防研究所 | Smoke particle multi-point analysis of test system and its test method for fire disaster simulation |
| CN110613912A (en) * | 2018-06-19 | 2019-12-27 | 山东省科学院自动化研究所 | Small-space fire very early detection and nondestructive fire extinguishing device and method |
| CN111402540A (en) * | 2020-02-25 | 2020-07-10 | 王勇强 | Air-breathing smoke-sensing fire detection device, method and equipment |
| CN112727097A (en) * | 2021-01-14 | 2021-04-30 | 山西二建集团有限公司 | Construction method for perforating color band of air suction sampling pipe |
| US11610472B1 (en) | 2021-09-07 | 2023-03-21 | Honeywell International Inc. | Aspirating smoke detector device operational analysis |
-
2010
- 2010-08-28 CN CN2010205085304U patent/CN201796460U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122369A (en) * | 2013-04-25 | 2014-10-29 | 安全技术布兰德斯和尼霍夫有限责任公司 | Smoke detection unit, smoke detection system, and smoke detection device |
| CN104122369B (en) * | 2013-04-25 | 2017-06-09 | 安全技术布兰德斯和尼霍夫有限责任公司 | Smoke detection unit, smoke detection system and smoke detector |
| CN105814614B (en) * | 2013-11-14 | 2018-12-14 | 爱克斯崔里斯环球公司 | The improvement of multidraw valve |
| CN105814614A (en) * | 2013-11-14 | 2016-07-27 | 爱克斯崔里斯环球公司 | Improvements to multi-point sampling valves |
| CN103585737A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Automatic firefighting control system of wind turbine generator system |
| CN103585737B (en) * | 2013-11-23 | 2016-05-11 | 北京金风科创风电设备有限公司 | Wind power generating set automatic Fire-protection Control System |
| CN104200605A (en) * | 2014-08-18 | 2014-12-10 | 鼎盛特安全预警技术(北京)有限公司 | Aspirating smoke detection device |
| CN104464166B (en) * | 2014-12-16 | 2016-08-31 | 公安部沈阳消防研究所 | A kind of air suction type fire detecting system based on open loop gas circuit and method |
| CN105354972A (en) * | 2015-11-30 | 2016-02-24 | 无锡拓能自动化科技有限公司 | Early-stage fire alarming method based on particle measurement |
| CN105513254A (en) * | 2015-11-30 | 2016-04-20 | 无锡拓能自动化科技有限公司 | Early-stage fire hazard alarm system based on particle measurement |
| CN105528850A (en) * | 2016-01-27 | 2016-04-27 | 博迈科海洋工程股份有限公司 | Arrangement method for smog detectors based on very early stage |
| CN110613912A (en) * | 2018-06-19 | 2019-12-27 | 山东省科学院自动化研究所 | Small-space fire very early detection and nondestructive fire extinguishing device and method |
| CN109035671A (en) * | 2018-08-21 | 2018-12-18 | 龙岩烟草工业有限责任公司 | Air sampling tube automatic cleaning apparatus, method and smoke detection early warning system |
| CN110441098A (en) * | 2019-08-30 | 2019-11-12 | 应急管理部四川消防研究所 | Smoke particle multi-point analysis of test system and its test method for fire disaster simulation |
| CN111402540A (en) * | 2020-02-25 | 2020-07-10 | 王勇强 | Air-breathing smoke-sensing fire detection device, method and equipment |
| CN111402540B (en) * | 2020-02-25 | 2021-08-24 | 王勇强 | Air-breathing smoke-sensing fire detection device, method and equipment |
| US11961378B2 (en) | 2020-02-25 | 2024-04-16 | Yongqiang Wang | Aspirating smoke sensing device, method, and apparatus for fire detection |
| CN112727097A (en) * | 2021-01-14 | 2021-04-30 | 山西二建集团有限公司 | Construction method for perforating color band of air suction sampling pipe |
| US11610472B1 (en) | 2021-09-07 | 2023-03-21 | Honeywell International Inc. | Aspirating smoke detector device operational analysis |
| US11837074B2 (en) | 2021-09-07 | 2023-12-05 | Honeywell International Inc. | Aspirating smoke detector device operational analysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAONING ELECTRIC POWER CO., LTD. STATE ELECTRIC N Effective date: 20121009 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121009 Address after: 116023 No. 1 Ling Xi Road, hi tech park, Liaoning, Dalian Patentee after: Northeast China Grid Company Dalian Training Center Patentee after: Liaoning Electric Power Company Limited Patentee after: State Grid Corporation of China Address before: 116023 No. 1 Ling Xi Road, hi tech park, Liaoning, Dalian Patentee before: Northeast China Grid Company Dalian Training Center |
|
| ASS | Succession or assignment of patent right |
Owner name: DALIAN TRANING CENTER OF LIAONING ELECTRIC POWER C Free format text: FORMER OWNER: DALIAN TRAINING CENTER OF NORTHEAST CHINA GRID CO., LTD. Effective date: 20130114 Owner name: LIAONING ELECTRIC POWER CO., LTD. STATE ELECTRIC N Effective date: 20130114 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CU03 | Correction of utility model patent gazette |
Correction item: Patentee Correct: Northeast China Grid Company Dalian Training Center|116023 No. 1 Ling Xi Road, hi tech park, Liaoning, Dalian False: Northeast Power Grid Co., Ltd. Dalian training center| 116023. 1 West Ling Road, Dalian hi tech Industrial Park, Liaoning|Liaoning Electric Power Co., Ltd.|State Grid Corporation of China Number: 46 Volume: 28 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: DALIAN TRAINING CENTER OF NORTHEAST CHINA GRID CO., LTD.:116023 DALIAN, LIAONING PROVINCE; LIAONING ELECTRIC POWER CO., LTD., STATE ELECTRIC NET CROP. TO: DALIAN TRAINING CENTER OF NORTHEAST CHINA GRID CO., LTD.:116023 DALIAN, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130114 Address after: 116023 No. 1 Ling Xi Road, Ganjingzi District, Liaoning, Dalian Patentee after: Liaoning Electric Power Co., Ltd. Dalian Training Center Patentee after: Liaoning Electric Power Company Limited Patentee after: State Grid Corporation of China Address before: 116023 No. 1 Ling Xi Road, hi tech park, Liaoning, Dalian Patentee before: Northeast China Grid Company Dalian Training Center |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20150828 |
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| EXPY | Termination of patent right or utility model |