CN205910822U - Fuel gas alarm device - Google Patents
Fuel gas alarm device Download PDFInfo
- Publication number
- CN205910822U CN205910822U CN201620862766.5U CN201620862766U CN205910822U CN 205910822 U CN205910822 U CN 205910822U CN 201620862766 U CN201620862766 U CN 201620862766U CN 205910822 U CN205910822 U CN 205910822U
- Authority
- CN
- China
- Prior art keywords
- gas
- alarm device
- protecgulum
- bonnet
- microprocessor
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000002737 fuel gas Substances 0.000 title abstract 3
- 239000007789 gas Substances 0.000 claims abstract description 59
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000000567 combustion gas Substances 0.000 claims description 14
- 239000003034 coal gas Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract 2
- 230000007547 defect Effects 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a fuel gas alarm device belongs to gas detection equipment technical field, which comprises a housin, be equipped with the PCB board in the casing, be equipped with microprocessor, gas detection ware, alarm, wireless communication unit on the PCB board and be used for cutting off gas fuel passag's execution unit, gas detection ware signal connection in microprocessor's input, alarm, wireless communication unit and the equal signal connection of execution unit in microprocessor's output. The utility model provides a fuel gas alarm device, overall structure is simple, possesses warning user gas simultaneously and leaks, in time closes gas fuel passag when leaking, sends the function that detects data to the user, can satisfy the operation requirement well, and the commonality is good. The gas detection ware sends the data that record to microprocessor in real time, and microprocessor order wireless communication unit sends the detection data to user's cell -phone or computer.
Description
Technical field
The utility model is related to coal gas detection equipment technical field, more particularly, to a kind of gas alarm device.
Background technology
With the continuous improvement of our people's living standard, combustion gas has become the main energy sources of town dweller's life, combustion gas
User people's life while also bring potential safety hazard, because combustion gas is invisible, can not touch, occur being difficult during leakage
It is found, often cause the security incidents such as gas poisoning, fire.Therefore, find gas leakage early, and alarm cut off gas
Source is the effective measures avoiding gas leakage to cause security incident, and prior art is to add the gas of special odor in combustion gas,
People pass through the leakage of detected by scent combustion gas, but this measure existing defects, one is to find early, but if occupant
Being handicapped old man, even if being found that gas leakage, also powerless taking measures.
Utility model content
In order to solve shortcoming and defect present in above-mentioned prior art, the utility model provides one kind and can let out in combustion gas
Remind user in time during leakage and cut off the gas alarm device of source of the gas.
In order to realize above-mentioned technical purpose, the gas alarm device that the utility model provides, including housing, in described housing
It is provided with pcb plate, pcb plate is provided with microprocessor, gas detectors, alarm unit, radio communication unit and is used for cutting off combustion gas
The performance element of passage, gas detectors signal is connected to the input of microprocessor, alarm unit, radio communication unit and hold
The equal signal of row unit is connected to the output end of microprocessor.
Preferably, described performance element include connect relay and magnetic valve, relay on pcb plate, magnetic valve
In blast tube.
Preferably, described alarm unit includes alarm bell and warning lamp, and alarm bell and the equal signal of warning lamp are connected to microprocessor
Output end.
Preferably, described gas detectors include multiple gas sensors for detecting combustion gas heterogeneity, on housing
It is provided with the button being connected with gas detectors signal.
Preferably, described housing is provided with power line, and one end of power line is electrically connected to pcb plate and is used for powering, power supply
The other end of line is provided with plug.
Preferably, described housing is provided with output cord, being electrically connected to both ends of in relay and electromagnetism of output cord
Valve.
Preferably, described housing includes the protecgulum being fixed together and bonnet, and protecgulum is in the thin-wall case shape of a side opening,
Protecgulum and after cover and be provided with for installing power line and output cord and concave breach.
Preferably, described bonnet circumference is uniformly provided with multiple ventilating openings, the side wall of protecgulum is uniformly provided with elongated
Vent window.
Preferably, described protecgulum and bonnet are connected by securing member, and bonnet circumference is provided with some projections, and projection is provided with
With the through hole of appended claims, the inwall of protecgulum is provided with protecgulum center and protrudes and projection corresponding with projection, on projection
It is provided with the fixing hole with appended claims, protecgulum and bonnet are fixed together by the cooperation of securing member and through hole, fixing hole.
Preferably, the center of described bonnet is provided with up-narrow and down-wide hanging hole, bonnet towards the side of protecgulum be provided with
The corresponding baffle plate of hanging hole.
After technique scheme, the gas alarm device that the utility model provides has the advantage that
1st, the gas alarm device that the utility model provides, overall structure is simple, be provided simultaneously with warning user's gas leakage,
Close blast tube, the function of sending detection data to user during leakage in time, use requirement, versatility can be met well
Good.The data recording is real-time transmitted to microprocessor by gas detectors, and microprocessor order radio communication unit is to user's hand
Machine or computer send detection data.When microprocessor judgement detection numerical value is above standard concentration, microprocessor is to alarm unit
Send work order with performance element, alarm unit works, remind user's gas concentration over-standard, meanwhile, performance element closes combustion
Gas passage, stops combustion gas from continuing leakage.
2nd, performance element includes relay and magnetic valve, and when detection numerical value is above standard concentration value, microprocessor sends
After work order, relay closes, and magnetic valve obtains electric transposition, closes blast tube, it is to avoid combustion gas continues leakage.
3rd, on the side wall of protecgulum, vent window, the circumferentially disposed ventilating opening of bonnet are set, the gas inside and outside housing can keep good
Good circulation, is easy to improve detection accuracy and promptness.
4th, achieved a fixed connection by securing member between protecgulum and bonnet, fixed structure is simple, be easy to dismounting, maintenance.
5th, the center setting hanging hole of bonnet, and bonnet is arranging baffle plate corresponding with hanging hole, combustion towards the side of protecgulum
Gas warning device can hang up on fixing pin by hanging hole, baffle plate in order to avoid dowel ends stretch into housing scratch other
Part, gas alarm device is easy for installation when using.
Brief description
Fig. 1 is the stereogram of the utility model gas alarm device embodiment one；
Fig. 2 is the rearview of the utility model gas alarm device embodiment one；
Fig. 3 is the explosive view of the utility model gas alarm device embodiment one；
Fig. 4 is the structural representation of each electronic component in the utility model gas alarm device embodiment one.
In figure, 1- housing, 11- button, 2-pcb plate, 21- microprocessor, 22- gas detectors, 23- alarm unit, 24-
Radio communication unit, 25- performance element, 31- power line, 32- output cord, 4- protecgulum, 41- vent window, 5- bonnet, 51- leads to
Air port, 52- projection, 53- hanging hole, 54- baffle plate, 6- breach.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment one
As shown in Figure 1, 2, 3, the gas alarm device that the utility model embodiment one provides, including housing 1, in housing 1
It is provided with pcb plate 2.As shown in figure 4, pcb plate 2 is provided with microprocessor 21, gas detectors 22, alarm unit 23, wireless telecommunications
Unit 24 and the performance element 25 for cutting off blast tube, gas detectors 22 signal is connected to the input of microprocessor 21
End, alarm unit 23, radio communication unit 24 and the equal signal of performance element 25 are connected to the different ends of microprocessor 21 output end
Mouthful.
In the present embodiment, gas detectors 22 include multiple gas sensors for detecting combustion gas heterogeneity, housing 1
It is provided with the button 11 being connected with gas detectors signal.Alarm unit 23 includes alarm bell and warning lamp, and alarm bell and warning lamp are equal
Signal is connected to the output end of microprocessor it is also possible to signal is connected to microprocessor output again after alarm bell and warning lamp are connected
The a port at end.Performance element 25 include connect relay and magnetic valve, relay on pcb plate 2, magnetic valve located at
In blast tube.
Further, microprocessor 21 can adopt pic18f25k20 chip, and radio communication unit 24 is received for less radio-frequency
Power Generation Road, this radio transceiver circuit adopts cc1101 chip.Radio communication unit 24 and gateway radio frequency communication, gateway
With background server communication, gateway support many kinds of wired or wireless communication medium access of ethernet, wifi, gprs, 3g, 4g.
Housing 1 is provided with power line 31 and output cord 32, and one end of power line 31 is electrically connected to pcb plate 2 and is used for supplying
Electricity, the other end of power line 31 is provided with plug, being electrically connected to both ends of in relay and magnetic valve of output cord 32.
Housing 1 includes the protecgulum 4 being fixed together and bonnet 5, and protecgulum 4 is in the thin-wall case shape of a side opening, protecgulum 4 He
Bonnet 5 is provided with for installing power line 31 and output cord 32 and concave breach 6.It is uniformly provided with many in bonnet 5 circumference
Individual ventilating opening 51, the side wall of protecgulum 4 is uniformly provided with elongated vent window 41.
In the present embodiment, protecgulum 4 and bonnet 5 are connected by securing member, and bonnet 5 circumference is provided with some projections 52, projection
52 are provided with the through hole with appended claims, the inwall of protecgulum 4 is provided with protecgulum center and protrudes and corresponding with projection 52
Projection, projection is provided with the fixing hole with appended claims, the cooperation by securing member and through hole, fixing hole of protecgulum 4 and bonnet 5
It is fixed together.
The center of bonnet 5 is provided with up-narrow and down-wide hanging hole 53, and bonnet 5 is being provided with and hanging hole 53 towards the side of protecgulum 4
Corresponding baffle plate 54.Specifically, the top of hanging hole 53 is rectangular opening, and hanging hole bottom is the circular hole connecting with rectangular opening, and square
The width in shape hole is less than the internal diameter of circular hole.
The gas alarm device of the present embodiment can be hung up on fixing pin by hanging hole 53, and baffle plate 54 is in order to avoid
Dowel ends stretch into housing 1 scratch miscellaneous part.The switch of engaging means, is become by the gas that button 11 selects coal gas detection
Point, gas detectors 22 by detect numerical value be sent to microprocessor 21 in real time, microprocessor 21 order radio communication unit 24 to
The mobile phone of user or computer send detection data.When microprocessor 21 judgement detection numerical value is above standard concentration, microprocessor
21 send work order to alarm unit 23 and performance element 25, and alarm unit 23 works, and reminds user's gas concentration over-standard.With
When, the relay closure of performance element 25, magnetic valve obtains electric transposition, cuts out blast tube, stops combustion gas from continuing leakage.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified according to the utility model and deforms, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope as defined in the claims.
Claims (10)
1. a kind of gas alarm device, including housing it is characterised in that being provided with pcb plate in described housing, pcb plate is provided with micro-
Processor, gas detectors, alarm unit, radio communication unit and the performance element for cutting off blast tube, coal gas detection
Device signal is connected to the input of microprocessor, and alarm unit, radio communication unit and the equal signal of performance element are connected to micro- place
The output end of reason device.
2. gas alarm device according to claim 1 is it is characterised in that described performance element includes the relay connected
And magnetic valve, on pcb plate, magnetic valve is in blast tube for relay.
3. gas alarm device according to claim 2 is it is characterised in that described alarm unit includes alarm bell and warning
The equal signal of lamp, alarm bell and warning lamp is connected to the output end of microprocessor.
4. gas alarm device according to claim 2 it is characterised in that described gas detectors include multiple for examining
Survey the gas sensor of combustion gas heterogeneity, housing is provided with the button being connected with gas detectors signal.
5. the gas alarm device according to any one of claim 2-4 is it is characterised in that described housing is provided with power supply
Line, one end of power line is electrically connected to pcb plate and is used for powering, and the other end of power line is provided with plug.
6. gas alarm device according to claim 5, it is characterised in that described housing is provided with output cord, exports
Being electrically connected to both ends of in relay and magnetic valve of cable.
7. gas alarm device according to claim 6 is it is characterised in that described housing includes the protecgulum being fixed together
And bonnet, protecgulum be in a side opening thin-wall case shape, protecgulum and after cover be provided with for install power line and output cord and
Concave breach.
8. gas alarm device according to claim 7 is it is characterised in that be uniformly provided with multiple logical in described bonnet circumference
Air port, the side wall of protecgulum is uniformly provided with elongated vent window.
9. gas alarm device according to claim 7 is it is characterised in that described protecgulum and bonnet are connected by securing member
Connect, bonnet circumference is provided with some projections, and projection is provided with the through hole with appended claims, before the inwall of protecgulum is provided with
Lid center is protruded and projection corresponding with projection, and projection is provided with the fixing hole with appended claims, and protecgulum and bonnet pass through tightly
Firmware is fixed together with the cooperation of through hole, fixing hole.
10. gas alarm device according to claim 7 it is characterised in that the center of described bonnet be provided with narrow under
Wide hanging hole, bonnet is being provided with baffle plate corresponding with hanging hole towards the side of protecgulum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862766.5U CN205910822U (en) | 2016-08-10 | 2016-08-10 | Fuel gas alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862766.5U CN205910822U (en) | 2016-08-10 | 2016-08-10 | Fuel gas alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910822U true CN205910822U (en) | 2017-01-25 |
Family
ID=57802114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620862766.5U Expired - Fee Related CN205910822U (en) | 2016-08-10 | 2016-08-10 | Fuel gas alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452187A (en) * | 2017-07-27 | 2017-12-08 | 沈阳科汇生产力促进中心有限公司 | A kind of method of controlling security of preventing gas leakage intelligent wireless teletransmission |
-
2016
- 2016-08-10 CN CN201620862766.5U patent/CN205910822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452187A (en) * | 2017-07-27 | 2017-12-08 | 沈阳科汇生产力促进中心有限公司 | A kind of method of controlling security of preventing gas leakage intelligent wireless teletransmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20170125 |