CN207966163U - A kind of spot-type smoke detector response lag field detecting device - Google Patents
A kind of spot-type smoke detector response lag field detecting device Download PDFInfo
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- CN207966163U CN207966163U CN201820293281.8U CN201820293281U CN207966163U CN 207966163 U CN207966163 U CN 207966163U CN 201820293281 U CN201820293281 U CN 201820293281U CN 207966163 U CN207966163 U CN 207966163U
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Abstract
The utility model belongs to fire-fighting equipment detection field, and in particular to a kind of spot-type smoke detector response lag field detecting device, reaction mechanism, smog mechanism, cycle gas circuit, testing agency, power sector and supporting mechanism.The utility model inputs smog into reaction mechanism by controlling smog mechanism, and simulated smoke environment is manufactured in reaction mechanism；The smokescope in reaction mechanism is detected by testing agency, the accurate response lag for obtaining spot-type smoke detector, quality to accurate judgement spot-type smoke detector to be measured and setting, the foundation of design, construction, examination and day-to-day supervision is provided for fire-fighting fire engineering.
Description
Technical field
The utility model belongs to fire-fighting equipment detection field, and in particular to a kind of spot-type smoke detector response lag
Field detecting device.
Background technology
Currently, as quickly steady development, fire protection sector are increasingly taken seriously Chinese society economy, society is to fire-fighting
Industry also proposed more higher requirements.Smoke point detector as the main product in auto fire-detection product,
At present in annual about 5,000,000 detectors newly installed, it is the product of this type to have about 70% in China.It is answered in following
In, smoke point detector will keep its leading position, but its applicable cases has the following problems：
1, the adjustable characteristic of sensitivity easily leads to alarm lag；
2, the aging of smoke point detector causes the performance of system to decline；
3, there are functional defects for existing detection device, can not accurately detect the quality of smoke point detector, and then cause
Loophole in management of fire safety, assessment；
Currently, in the course of receiving of fire engineering, typically by burning point cigarette or cigar lighter to point-type smoke detection
Device is tested, but the cigarette source of these equipment does not both have standard and stability, does not also have repeatability and consistency, together
When these examination cigarette equipment also lack the means being detected to smokescope, corresponding detection whether can not be reached to it and is rung
Performance requirement is answered to make the judgement of quantization, and all to substantially exceed detector sensitive for the smoke that is occurred of burning point cigarette or cigar lighter
The requirement for spending response causes to lack one to the response performance of fire at fire engineering scene to smoke detector and its system now
It is a accurately and effectively to judge；Therefore, the prior art is unable to judge accurately smoke detection system at the scene to the response of fire signal
Sensitivity, traditional acceptance method can only prove that smoke detection system can generate the cigarette of high concentration response, and cannot accurate, visitor
The evaluation of the sight detection system is unable to ensure system and is in good work in the attainable true degree of protection of occasion institute
Make state.
Currently, the business of Evaluation of Fire Protection, fire-fighting performance-based assessment is increasing, but the comprehensive of fire detecting system rings
It answers performance but to never have corresponding checking equipment and carries out accurate a, objective assessment to it.NFA electronic product matter
Although whether amount Supervision Test Center has been made to close accordingly according to every national standard to automatic fire detection-alarm control system
The inspection of lattice, but its sample of inspection can only be made whether qualified judgement, and can not be to fire detector various existing
The performance difference shown under the environment of field is made accurate quantization modulation and is judged.
The research carried out in view of the above problems helps to make to set to constructing, checking and accepting carry out quantitative management in fire engineering
Meter, checks and accepts the technological progress for all with more solid foundation, contributing to push fire protection sector enterprise at construction, helps to push away
The dynamic performance-based management to fire engineering；In the assessment of security against fire reliability rating and the application of insurance industry, and disappearing
In the research and assessment of anti-system performanceization design, all there is great potential market, its significance lies in that：
1, the quantitative basis of design, construction, examination and day-to-day supervision can be provided for fire engineering, for setting for fire engineering
Meter, construction and examination provide guidance；
2, the upgrading for promoting smoke-sensitive fire detector product, ensures to feel in current engineer application with scientific method
The requirement that cigarette type fire detecting system should reach；
3, promote combining for fire Safety Assessment and social insurance industry, ensure to feel cigarette type fiery with science objective assessment
The validity of calamity detection system.
Invention content
For the above technical problems, it is existing to provide a kind of spot-type smoke detector response lag for the utility model
Field detecting equipment, including：Reaction mechanism, smog mechanism, cycle gas circuit, testing agency, power sector and supporting mechanism；
The reaction mechanism includes seal bootr, detection mouth and reflector；
The detection mouth is set to the front end of the seal bootr, for detector to be measured to be included in the seal bootr, and with
Neighbouring metope is bonded completely, is made completely enclosed inside the seal bootr；
The reflector is set in the side inner walls of the seal bootr rear end；
The rear end of the smog mechanism and the seal bootr is connected, for generating smog and by smoke delivery to the closing
In cover；
The cycle gas circuit is respectively communicated with inside the seal bootr and smog mechanism；
The testing agency be mounted on the seal bootr side outer wall on, with the seal bootr inside be connected to, and with institute
The position for stating reflector is corresponding；The testing agency includes wireless module, signal processing circuit and fluorescence detector；
The wireless module is connect with the signal processing circuit, for the control instruction of external control devices to be inputted institute
State signal processing circuit；
It is connected to inside the fluorescence detector and the seal bootr, for detecting brightness of the light inside the seal bootr
Attenuation；
The signal processing circuit is connect with the fluorescence detector；
The power sector is fixed in the smog mechanism and testing agency；Power supply is arranged on the power sector to open
It closes, the power sector is connect and powered with the smog mechanism and testing agency respectively by power switch；
The supporting mechanism is mounted on the rear end of the smog mechanism, is used to support the smog mechanism, cycle gas circuit, inspection
Survey mechanism and power sector；Smog switch is arranged in the end of the supporting mechanism, and the smog switch is separately connected the power supply
Mechanism and smog mechanism, the opening and closing for controlling the smog mechanism.
The smog mechanism includes smog mechanism shell, aerosol producer and wind turbine；
The aerosol producer and assembling are in the smog mechanism shell；
The rear end of the smog mechanism shell and seal bootr connects, and connects the rear end of the cycle gas circuit；
The smoke end of the aerosol producer is connected with the rear end of the seal bootr；
The wind inlet end of the wind turbine and the aerosol producer is connected, and for providing air-flow to the aerosol producer, is made
Smog in the aerosol producer is defeated to be sent with air-flow to the seal bootr.
The fluorescence detector include photoelectricity tube drive circuit, photoelectric tube, the first lens, the second lens, optical sensor and
Amplifying circuit；
The photoelectricity tube drive circuit is connect with the signal processing circuit and photoelectric tube respectively, according to the signal processing
The control signal that circuit is sent out is to drive the photoelectric tube to emit light；
The photoelectric tube, the first lens, reflector, the second lens and optical sensor position correspond, make the light
The light that fulgurite is sent out is incident upon after passing through the lens and seal bootr inside on the reflector, and the light of reflection is across described
It is incident upon on the optical sensor inside seal bootr and after second lens；
First lens and the second lens are convex lens；
The amplifying circuit is connect with the signal processing circuit and optical sensor respectively, for the optical sensor is defeated
The light intensity signal gone out carries out data processing, then passes to the signal processing circuit.
The photoelectric tube is infrared photocell.
The supporting mechanism is a telescopic rod, can be adjusted to the random length in its adjustment section.
The power sector includes interchangeable accumulator.
The beneficial effects of the utility model：
The utility model proposes a kind of spot-type smoke detector response lag field detecting devices, by controlling smog
Mechanism inputs smog into reaction mechanism, and simulated smoke environment is manufactured in reaction mechanism；By testing agency to reaction mechanism
Interior smokescope is detected, and accurately obtains the response lag of spot-type smoke detector, to accurate judgement tested point
The quality of type smoke fire detector and setting, for fire-fighting fire engineering provide design, construction, examination and day-to-day supervision according to
According to.
The utility model is designed reasonably, it is easy to accomplish, there is good practical value.
Description of the drawings
Fig. 1 is that spot-type smoke detector response lag Site Detection described in specific embodiment of the present invention is set
Standby structural schematic diagram；
Fig. 2 is the structural schematic diagram of fluorescence detector described in specific embodiment of the present invention.
In figure：1, reaction mechanism；2, smog mechanism；3, gas circuit is recycled；4, testing agency；5, power sector；6, machine is supported
Structure；7, seal bootr；8, reflector；9, spot-type smoke detector to be measured；10, wireless module；11, signal processing circuit；12、
Fluorescence detector；13, power switch；14, smog switch；15, smog mechanism shell；16, aerosol producer；17, wind turbine；18、
Photoelectricity tube drive circuit；19, photoelectric tube；20, the first lens；21, the second lens；22, optical sensor；23, amplifying circuit.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example is described in further details the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model proposes a kind of spot-type smoke detector response lag field detecting devices, as shown in Figure 1, packet
It includes：Reaction mechanism 1, smog mechanism 2, cycle gas circuit 3, testing agency 4, power sector 5 and supporting mechanism 6；
The reaction mechanism 1 includes seal bootr 7, detection mouth and reflector 8；
The detection mouth is set to the front end of seal bootr 7, for spot-type smoke detector 9 to be measured to be included in seal bootr
7, and be bonded completely with neighbouring metope, keep 7 inside of seal bootr completely enclosed；
The reflector 8 is set in the side inner walls of 7 rear end of seal bootr；
The rear end of the smog mechanism 2 and seal bootr 7 is connected, for generating smog and will be in smoke delivery to seal bootr 7；
The cycle gas circuit 3 is respectively communicated with 7 inside of seal bootr and smog mechanism 2, makes the air pressure in reaction mechanism 1 and smog
Air pressure in mechanism 2 keeps balance；
The testing agency 4 is mounted on the side outer wall of seal bootr 7, is connected to the inside of seal bootr 7, and with reflector 8
Position it is corresponding；Testing agency 4 includes wireless module 10, signal processing circuit 11 and fluorescence detector 12；
The wireless module 10 is connect with signal processing circuit 11, for the control instruction of external control devices to be inputted letter
Number processing circuit 11；
The fluorescence detector 12 is connected to 7 inside of seal bootr, for detecting brightness decay of the light inside seal bootr 7
Situation；
The signal processing circuit 11 is connect with fluorescence detector 12, and controlling fluorescence detector 12 according to control instruction carries out
It detects and collects its testing result, the smokescope inside seal bootr 7 is then calculated according to testing result, by corresponding cigarette
Mist concentration signal is transferred to external control devices by wireless module 10；
The power sector 5 is fixed in smog mechanism 2 and testing agency 4；Power switch is set on the power sector 5
13, the power sector 5 is connect and is powered with smog mechanism 2 and testing agency 4 respectively by power switch 13；
The supporting mechanism 6 is mounted on the rear end of smog mechanism 2, is used to support smog mechanism 2, cycle gas circuit 3, detection machine
Structure 4, power sector 5；Smog switch 14 is arranged in the end of the supporting mechanism 6, and the smog switch 14 is separately connected power machine
Structure 5 and smog mechanism 2, the opening and closing for controlling the smog mechanism 2.
The smog mechanism 2 includes smog mechanism shell 15, aerosol producer 16 and wind turbine 17；
The aerosol producer 16 and wind turbine 17 are mounted in smog mechanism shell 15；
The smog mechanism shell 15 is connect with the rear end of seal bootr 7, and connects the rear end of cycle gas circuit 3；
The smoke end of the aerosol producer 16 is connected with the rear end of seal bootr 7；
The wind turbine 17 and the wind inlet end of aerosol producer 16 are connected, and for providing air-flow to aerosol producer 16, make cigarette
Smog in fog generator 16 is defeated to be sent with air-flow to seal bootr 7.
As shown in Fig. 2, the fluorescence detector 12 includes photoelectricity tube drive circuit 18, photoelectric tube 19, the first lens 20, the
Two lens 21, optical sensor 22 and amplifying circuit 23；
The photoelectricity tube drive circuit 18 is connect with signal processing circuit 11 and photoelectric tube 19 respectively, according to signal processing electricity
The control signal that road 11 is sent out is to drive photoelectric tube 19 to emit light；
The photoelectric tube 19, the first lens 20, reflector 8, the second lens 21 and optical sensor 22 position correspond,
The light that photoelectric tube 19 is sent out is set to be incident upon on reflector 8 after passing through 7 inside of lens and seal bootr, the light of reflection passes through closing
It is incident upon on optical sensor 22 after 7 inside of cover and the second lens 21；
First lens, 20 and second lens 21 are convex lens, for the light extended there through to be focused；
The amplifying circuit 23 is connect with the signal processing circuit 11 and optical sensor 22 respectively, is used for optical sensor
The light intensity signal of 22 outputs carries out data processing, then passes to signal processing circuit 11.
The photoelectric tube 19 is infrared photocell.
The supporting mechanism 6 is a telescopic rod, can be adjusted to the random length in its adjustment section.
The power sector 5 includes interchangeable accumulator, by way of replacing accumulator, to ensure to the detection
The continued power of equipment, and then ensure Site Detection application.
Above-mentioned spot-type smoke detector response lag field detecting device, by controlling smog mechanism 2 to reaction machine
Smog is inputted in structure 1, and simulated smoke environment is manufactured in reaction mechanism 1；By testing agency 4 to the smog in reaction mechanism 1
Concentration is detected and testing result is constantly sent to external control devices；Spot-type smoke detector 9 to be measured generates report
Detection terminates when alert action, and the moment corresponding smokescope is the response lag of the spot-type smoke detector 9 to be measured.
Claims (6)
1. a kind of spot-type smoke detector response lag field detecting device, which is characterized in that including：Reaction mechanism, cigarette
Mist mechanism, cycle gas circuit, testing agency, power sector and supporting mechanism；
The reaction mechanism includes seal bootr, detection mouth and reflector；
The detection mouth is set to the front end of the seal bootr, for detector to be measured to be included in the seal bootr, and near
Metope is bonded completely, is made completely enclosed inside the seal bootr；
The reflector is set in the side inner walls of the seal bootr rear end；
The rear end of the smog mechanism and the seal bootr is connected, for generating smog and by smoke delivery to the seal bootr
It is interior；
The cycle gas circuit is respectively communicated with inside the seal bootr and smog mechanism；
The testing agency be mounted on the seal bootr side outer wall on, with the seal bootr inside be connected to, and with it is described instead
The position of tabula rasa is corresponding；The testing agency includes wireless module, signal processing circuit and fluorescence detector；
The wireless module is connect with the signal processing circuit, for the control instruction of external control devices to be inputted the letter
Number processing circuit；
It is connected to inside the fluorescence detector and the seal bootr, for detecting brightness decay of the light inside the seal bootr
Situation；
The signal processing circuit is connect with the fluorescence detector；
The power sector is fixed in the smog mechanism and testing agency；Power switch, institute are set on the power sector
Power sector is stated to connect and power with the smog mechanism and testing agency respectively by power switch；
The supporting mechanism is mounted on the rear end of the smog mechanism, is used to support the smog mechanism, cycle gas circuit, detection machine
Structure and power sector；Smog switch is arranged in the end of the supporting mechanism, and the smog switch is separately connected the power sector
With smog mechanism, the opening and closing for controlling the smog mechanism.
2. spot-type smoke detector response lag field detecting device according to claim 1, which is characterized in that institute
It includes smog mechanism shell, aerosol producer and wind turbine to state smog mechanism；
The aerosol producer and assembling are in the smog mechanism shell；
The rear end of the smog mechanism shell and seal bootr connects, and connects the rear end of the cycle gas circuit；
The smoke end of the aerosol producer is connected with the rear end of the seal bootr；
The wind inlet end of the wind turbine and the aerosol producer is connected, and for providing air-flow to the aerosol producer, is made described
Smog in aerosol producer is defeated to be sent with air-flow to the seal bootr.
3. spot-type smoke detector response lag field detecting device according to claim 1, which is characterized in that institute
It includes photoelectricity tube drive circuit, photoelectric tube, the first lens, the second lens, optical sensor and amplifying circuit to state fluorescence detector；
The photoelectricity tube drive circuit is connect with the signal processing circuit and photoelectric tube respectively, according to the signal processing circuit
The control signal sent out is to drive the photoelectric tube to emit light；
The photoelectric tube, the first lens, reflector, the second lens and optical sensor position correspond, make the photoelectric tube
The light sent out is incident upon after passing through the lens and seal bootr inside on the reflector, and the light of reflection passes through the closing
It is incident upon on the optical sensor after cover inside and second lens；
First lens and the second lens are convex lens；
The amplifying circuit is connect with the signal processing circuit and optical sensor respectively, for export the optical sensor
Light intensity signal carries out data processing, then passes to the signal processing circuit.
4. spot-type smoke detector response lag field detecting device according to claim 3, which is characterized in that institute
It is infrared photocell to state photoelectric tube.
5. spot-type smoke detector response lag field detecting device according to claim 1, which is characterized in that institute
It is a telescopic rod to state supporting mechanism, can be adjusted to the random length in its adjustment section.
6. spot-type smoke detector response lag field detecting device according to claim 1, which is characterized in that institute
It includes interchangeable accumulator to state power sector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293281.8U CN207966163U (en) | 2018-03-02 | 2018-03-02 | A kind of spot-type smoke detector response lag field detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293281.8U CN207966163U (en) | 2018-03-02 | 2018-03-02 | A kind of spot-type smoke detector response lag field detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN207966163U true CN207966163U (en) | 2018-10-12 |
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ID=63740636
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|---|---|---|---|
| CN201820293281.8U Active CN207966163U (en) | 2018-03-02 | 2018-03-02 | A kind of spot-type smoke detector response lag field detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544369A (en) * | 2019-09-09 | 2019-12-06 | 中国南方电网有限责任公司超高压输电公司昆明局 | handheld fire detector calibration device and method |
| CN112237708A (en) * | 2020-10-26 | 2021-01-19 | 福建建利达工程技术有限公司 | Fire control detection device of building |
-
2018
- 2018-03-02 CN CN201820293281.8U patent/CN207966163U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544369A (en) * | 2019-09-09 | 2019-12-06 | 中国南方电网有限责任公司超高压输电公司昆明局 | handheld fire detector calibration device and method |
| CN112237708A (en) * | 2020-10-26 | 2021-01-19 | 福建建利达工程技术有限公司 | Fire control detection device of building |
| CN112237708B (en) * | 2020-10-26 | 2022-03-22 | 福建建利达工程技术有限公司 | Fire control detection device of building |
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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 |