CN206684889U - A kind of anti-interference air suction type smoke fire detector - Google Patents
A kind of anti-interference air suction type smoke fire detector Download PDFInfo
- Publication number
- CN206684889U CN206684889U CN201720069413.4U CN201720069413U CN206684889U CN 206684889 U CN206684889 U CN 206684889U CN 201720069413 U CN201720069413 U CN 201720069413U CN 206684889 U CN206684889 U CN 206684889U
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- Prior art keywords
- laser
- fire detector
- suction type
- type smoke
- air suction
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Abstract
The utility model discloses a kind of anti-interference air suction type smoke fire detector, including housing, the housing is internally provided with laser chamber, and the laser chamber is provided at both ends with air inlet section and air outlet section；The laser cavity ceiling Middle face vertical air inlet section and air outlet section are provided with laser tube；The laser chamber lower edge side is provided with photelectric receiver；The laser tube and photelectric receiver are electrically connected to controller；The controller electrical connection alarm and touch-screen；The controller electrical connection self study button and self study memory module；The housing is provided with mixing buffer chamber in laser chamber opposite side；The mixing buffer chamber is connected to two filter net seats by two conduits；The two filter net seat output ends are connected to air inlet section by aspiration pump.Anti-interference air suction type smoke fire detector of the present utility model, after new environment is entered, adaptation environment can be learnt by oneself, and self study memory module is delivered to by data are learnt by oneself；Anti-jamming effectiveness is improved, filtering and cleaning are interacted using two filtration systems, ensures that input is more stable.
Description
Technical field
It the utility model is related to a kind of fire detector, and in particular to a kind of anti-interference air suction type smoke fire detector,
Belong to fire detector technical field.
Background technology
Air sampling smoke detector is to judge that a kind of smog of smoke particle concentration is visited by pipeline air sampling analysis
Survey device；And then pole early detection fire；Detector is sampled by asepwirator pump by sampling pipe to the air in fire compartment；It is empty
Gas samples main frame and analyzed by the laser gun inside main frame, draws the concentration of the smoke particle in air；It is if it exceeds pre-
Determine concentration, main frame is alarmed；High sensitivity smoke detector is the nephelometer of instrument grade, and it can be in the range of 360 degree
Laser is received to be irradiated on smoke particle and caused scattering light；Its sensibility in practice is 0.001%obs/m, is conventional detection
2000 times of device；Such as Chinese Patent Application No.：201620139374.6 disclose a kind of improved anti-interference air suction type sense pyrotechnics
Fire detector, including housing, the Inner Constitution laser chamber of the housing, air inlet and outlet are offered in the middle part of the housing
Mouthful, the air inlet and gas outlet be oppositely arranged, and one end of the laser chamber is provided with laser tube, the laser chamber it is another
End is provided with the first photelectric receiver of the forward scattering light beam for being used to receive the smoke particle in laser chamber, for receiving laser
Second photelectric receiver of the lateral scattering light beam of the smoke particle in chamber, line between the air inlet and gas outlet with
The central axis of the whole laser beam of laser tube emissions is orthogonal；The utility model has low cost, easily debugs, be highly reliable
Advantage；But it causes detector not judge normally easily because environment changes or inlet end blocking causes environmental change.
Utility model content
To solve the above problems, the utility model proposes a kind of anti-interference air suction type smoke fire detector, work as entrance
After new environment, adaptation environment can be learnt by oneself, and self study memory module is delivered to by data are learnt by oneself；Anti-jamming effectiveness is improved, is adopted
Filtering and cleaning are interacted with two filtration systems, ensures that input is more stable.
Anti-interference air suction type smoke fire detector of the present utility model, including housing, the housing are internally provided with
Laser chamber, the laser chamber are provided at both ends with air inlet section and air outlet section；The laser cavity ceiling Middle face vertical air inlet section
Air outlet section is provided with laser tube；The laser chamber lower edge side is provided with photelectric receiver；The laser tube and photoelectricity connect
Receive device and be electrically connected to controller；The controller electrical connection alarm and touch-screen；The controller electrically connects self study button
With self study memory module；The housing is provided with mixing buffer chamber in laser chamber opposite side；The mixing buffer chamber
Two filter net seats are connected to by two conduits；The two filter net seat output ends are connected to air inlet section by aspiration pump；By connecing
Mouthful connection sampling pipe network, the thieff hatch on sampling pipe network, constantly gathers air sample, then by filter screen seat to sampled air
Filtered and be sent to laser chamber, by the laser forward scattering principle of laser tube, capture micro smog, smog number
Value delivers to controller, and controller says that data show the smokescope on the touchscreen, indicating protected area, when the new ring of entrance
Behind border, self study button, controller timing are pressed, and photelectric receiver data will be delivered into storage in real time in timing
Device, its can self study compare, when detection, detection data can reach anti-under varying environment compared with data in memory
Interference.
As preferred embodiment, the filter net seat includes high efficiency filter plate；The high efficiency filter plate input face is set
It is equipped with the first seal closure；It is described to state high efficiency filter plate output face and be provided with the second seal closure；First seal closure and second close
Entrance and exit is respectively arranged with sealing cover.
As preferred embodiment, the housing is provided with middle installation dividing plate between filter net seat；Institute's shell
Body face filter net seat offers installing port；Shield is provided with the outside of the installing port.
As preferred embodiment, triple valve is serially connected with the air outlet section；The triple valve intermediate ends installation recoil
Pump；The recoil pump is chimeric with the second seal closure by magnetic valve after two respectively；Two first seal closures pass through preceding electricity respectively
Magnet valve is chimeric with shield outer end；When filter screen seat works, using a detection cleaning of work one, detect work filter screen seat incited somebody to action
The air of filter delivers to laser chamber, and after completing detection, the air for completing purification is pumped to the filter screen of cleaning by recoil
Its output end of seat.
As preferred embodiment, multiple interfaces are provided with the mixing buffer chamber.
The utility model compared with prior art, anti-interference air suction type smoke fire detector of the present utility model, when
Into after new environment, adaptation environment can be learnt by oneself, and self study memory module is delivered to by data are learnt by oneself；Improve anti-interference effect
Fruit, filtering and cleaning are interacted using two filtration systems, ensure that input is more stable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment 1 of the present utility model.
Fig. 2 is the overall structure diagram of embodiment 2 of the present utility model.
Embodiment
Embodiment 1：
As shown in figure 1, anti-interference air suction type smoke fire detector of the present utility model, including housing 1, the housing 1
Be internally provided with laser chamber 2, the laser chamber 2 is provided at both ends with air inlet section 3 and air outlet section 4；The laser chamber 2 pushes up
Middle face vertical air inlet section and air outlet section are provided with laser tube 5；The bottom avris of laser chamber 2 is provided with photelectric receiver
6；The laser tube 5 and photelectric receiver 6 are electrically connected to controller (not shown)；The controller electrically connects alarm 7 and touched
Touch screen 8；The controller electrical connection self study button 9 and self study memory module (not shown)；The housing 1 is in laser chamber
2 opposite sides are provided with mixing buffer chamber 10；The mixing buffer chamber 10 is connected to two filter net seats 11 by two conduits；Two
The output end of filter net seat 11 is connected to air inlet section 3 by aspiration pump 12；Sampling pipe network is connected by interface, on sampling pipe network
Thieff hatch, constantly gather air sample, then sampled air filtered by filter screen seat and is sent to laser chamber,
By the laser forward scattering principle of laser tube, micro smog is captured, smog numerical value delivers to controller, and controller says data
Display on the touchscreen, indicates the smokescope of protected area, after new environment is entered, presses self study button, controls
Photelectric receiver data and will be delivered to memory by device timing in real time in timing, its can self study compare, work as inspection
During survey, detection data can reach anti-interference under varying environment compared with data in memory.
Wherein, the filter net seat 11 includes high efficiency filter plate 14；The input face of high efficiency filter plate 14 is provided with first
Seal closure 15；It is described to state the output face of high efficiency filter plate 14 and be provided with the second seal closure 16；First seal closure 15 and second is close
Entrance and exit is respectively arranged with sealing cover 16.The housing 1 is provided with middle installation dividing plate 17 between filter net seat；Institute institute
State the face filter net seat of housing 1 and offer installing port；Shield 18 is provided with the outside of the installing port.
Embodiment 2：
As shown in Fig. 2 it is serially connected with triple valve 19 in the air outlet section 4；The intermediate ends of triple valve 19 install recoil pump 20；
The recoil pump 20 is chimeric with the second seal closure 16 by magnetic valve 21 after two respectively；Two first seal closures 15 lead to respectively
It is chimeric with the outer end of shield 18 to cross preceding magnetic valve 22；When filter screen seat works, using one cleaning of a detection job, work is detected
Filtered air is delivered to laser chamber by filter screen seat, and after completing detection, the air for completing purification is pumped into cleaning by recoil
Its output end of the filter screen seat of work.
Wherein, multiple interfaces 13 are provided with the mixing buffer chamber 10.
The utility model compared with prior art, anti-interference air suction type smoke fire detector of the present utility model, when
Into after new environment, adaptation environment can be learnt by oneself, and self study memory module is delivered to by data are learnt by oneself；Improve anti-interference effect
Fruit, filtering and cleaning are interacted using two filtration systems, ensure that input is more stable.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (6)
1. a kind of anti-interference air suction type smoke fire detector, including housing, the housing is internally provided with laser chamber, institute
State laser chamber and be provided at both ends with air inlet section and air outlet section；The laser cavity ceiling Middle face vertical air inlet section and air outlet section are set
There is laser tube；The laser chamber lower edge side is provided with photelectric receiver；The laser tube and photelectric receiver are electrically connected to
Controller；The controller electrical connection alarm and touch-screen；It is characterized in that：Controller electrical connection self study button and
Self study memory module；The housing is provided with mixing buffer chamber in laser chamber opposite side；The mixing buffer chamber is led to
Cross two conduits and be connected to two filter net seats；The two filter net seat output ends are connected to air inlet section by aspiration pump.
2. anti-interference air suction type smoke fire detector according to claim 1, it is characterised in that：The filter net seat bag
Include high efficiency filter plate；The high efficiency filter plate input face is provided with the first seal closure；The high efficiency filter plate output face is provided with
Second seal closure；Entrance and exit is respectively arranged with first seal closure and the second seal closure.
3. anti-interference air suction type smoke fire detector according to claim 1, it is characterised in that：The housing is in filtering
Middle installation dividing plate is provided between reticulum；The housing face filter net seat offers installing port；Set on the outside of the installing port
It is equipped with shield.
4. anti-interference air suction type smoke fire detector according to claim 1, it is characterised in that：Gone here and there in the air outlet section
It is connected to triple valve；The triple valve intermediate ends install recoil pump；The recoil pump passes through magnetic valve after two and the second sealing respectively
Cover is chimeric.
5. anti-interference air suction type smoke fire detector according to claim 2, it is characterised in that：Two first sealings
Cover is chimeric with shield outer end by preceding magnetic valve respectively.
6. anti-interference air suction type smoke fire detector according to claim 1, it is characterised in that：The mixing cushion chamber
Multiple interfaces are provided with room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069413.4U CN206684889U (en) | 2017-01-20 | 2017-01-20 | A kind of anti-interference air suction type smoke fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069413.4U CN206684889U (en) | 2017-01-20 | 2017-01-20 | A kind of anti-interference air suction type smoke fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206684889U true CN206684889U (en) | 2017-11-28 |
Family
ID=60396313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720069413.4U Expired - Fee Related CN206684889U (en) | 2017-01-20 | 2017-01-20 | A kind of anti-interference air suction type smoke fire detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206684889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724562A (en) * | 2020-06-05 | 2020-09-29 | 珠海格力电器股份有限公司 | Smoke alarm and correction method thereof |
-
2017
- 2017-01-20 CN CN201720069413.4U patent/CN206684889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724562A (en) * | 2020-06-05 | 2020-09-29 | 珠海格力电器股份有限公司 | Smoke alarm and correction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti -interference formula smoke fire detector that breathes in Effective date of registration: 20191105 Granted publication date: 20171128 Pledgee: China Co truction Bank Corp Guangzhou Yuexiu branch Pledgor: Guangdong G.K. Security System Engineering Co., Ltd. Registration number: Y2019440000179 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200120 |