CN108597193A - Gas leakage treatment device and gas leakage alarm device - Google Patents
Gas leakage treatment device and gas leakage alarm device Download PDFInfo
- Publication number
- CN108597193A CN108597193A CN201810725397.9A CN201810725397A CN108597193A CN 108597193 A CN108597193 A CN 108597193A CN 201810725397 A CN201810725397 A CN 201810725397A CN 108597193 A CN108597193 A CN 108597193A
- Authority
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- China
- Prior art keywords
- gas
- microprocessor
- processing unit
- concentration value
- security
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims description 161
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 64
- 239000003345 natural gas Substances 0.000 claims description 32
- 239000000567 combustion gas Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Emergency Alarm Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The application discloses gas leakage processing apparatus includes: the gas sensor is used for collecting a gas concentration value around the gas sensor; the gas channel control device is arranged on the gas outlet pipe of the gas equipment and used for controlling the inlet and outlet channels of the gas; the microprocessor is used for analyzing and storing the acquired gas concentration value and controlling the gas channel control device to automatically close; and a power module for supplying electric energy required by the gas leakage treatment device; the gas sensor is connected with the microprocessor, and the collected gas concentration value is transmitted to the microprocessor through the connection; and the gas sensor and the gas channel control device are respectively connected with the microprocessor. Adopt above-mentioned device, solve that prior art exists can not in time effectively solve the problem that the gas leaked when detecting the gas and leaking.
Description
Technical field
This application involves gas safe monitoring technical fields, and in particular to a kind of gas leakage processing unit and a kind of combustion
Gas leakage warning device.
Background technology
With the raising of people's energy conservation and environmental awareness, fuel-engined vehicle is seriously polluted, and auto vendor starts to develop using cleaning
The energy replaces the automobile of gasoline, starts a large amount of gas combustion automobiles occur in the market, but natural gas is a kind of inflammable and explosive danger
Product seriously threaten the personal safety of passenger once leaking.
Also there is the product of coal gas detection in existing product, but cannot effectively solve combustion gas when detecting gas leakage and let out
The problem of leakage.
Invention content
The application provides a kind of gas leakage processing unit, cannot have when detecting gas leakage to solve the prior art
Effect solves the problems, such as gas leakage.
The application provides a kind of gas leakage processing unit, including：Combustion gas for acquiring the gas security periphery
The gas security of concentration value；
It is set on gas-fired equipment escape pipe, controls the blast tube control device of the access way of combustion gas；
The blast tube control device is analyzed, stored and is controlled for the gas concentration value to the acquisition certainly
The dynamic microprocessor closed；And
Power module for providing the electric energy needed for the gas leakage processing unit；
The gas security is connect with the microprocessor, is transferred to the gas concentration value of acquisition by the connection
The microprocessor；
Gas security and blast tube control device are connect with the microprocessor respectively.
Optionally, the blast tube control device is solenoid valve control circuit；
The solenoid valve control circuit includes：Electromagnetic valve switch, NMOS tube, resistance；
The control terminal of the NMOS tube is connect with the microprocessor；
The source level of the NMOS tube connects one end of the resistance, the other end ground connection of the resistance；
The anode of the electromagnetic valve switch is connect with positive pole；
The cathode of the electromagnetic valve switch is connect with the drain electrode of the NMOS tube.
Optionally, the power module, including：
DC/DC power conversion modules and solar cell.
Optionally, including：
The gas security is set in gas-fired equipment exit and/or enging cabin.
Optionally, described device further includes：Alarm is carried out when being more than the concentration threshold of setting for gas concentration value
Indicator light；
The indicator light is connect with the microprocessor.
Optionally, the indicator light is two, and the gas security is respectively arranged at gas-fired equipment exit and starts
In cabin, two indicator lights correspond respectively to two gas securities；
It is described when the gas concentration value of the corresponding gas security acquisition of the indicator light is more than the concentration threshold of setting
Indicator light carries out alarm.
Optionally, described device further includes：Gas concentration value for being acquired when the gas security is more than setting
The buzzer of audible alarm prompt is carried out when concentration threshold.
Optionally, described device further includes：For the gas concentration data and warning message to be uploaded to mobile phone visitor
The wireless communication module at family end.
Optionally, the control blast tube control device is automatically closed, including：When the gas concentration value is more than
When the concentration threshold of setting reaches preset time threshold, controls the natural gas channel controller and be automatically closed.
Optionally, the gas leakage processing unit is applied to the vehicles.
The application also provides a kind of gas leakage alarming device, including：
Gas security for the gas concentration value for acquiring the gas security periphery；
The microprocessor analyzed, stored for the gas concentration value to the acquisition；And
Power module for providing the electric energy needed for the gas leakage processing unit；
The indicator light of alarm is carried out when for gas concentration value more than the concentration threshold set；
Gas concentration value for being acquired when the gas security carries out audible alarm when being more than the concentration threshold of setting
The buzzer of prompt；
The gas security is connect with the microprocessor, is transferred to the gas concentration value of acquisition by the connection
The microprocessor；
Gas security, indicator light and buzzer are connect with the microprocessor respectively.
Compared with prior art, the application has the following advantages：
The application provides a kind of gas leakage processing unit, and when gas leakage, gas security acquires gas security
The gas concentration value on periphery, gas leakage processing unit can intelligently close blast tube control device, prevent danger in time
Occur, protects the safety of user.
The application provides also a kind of gas leakage alarming device, and when gas leakage, gas security acquires the combustion gas
The gas concentration value of sensor perimeter, gas leakage alarming device can prompt related in time by indicator light and buzzer warning
Personnel are correspondingly handled, and dangerous generation is avoided.
Description of the drawings
Fig. 1 is a kind of system block diagram for gas leakage processing unit that the application first embodiment provides.
Fig. 2 is a kind of electric operation control circuit figure for blast tube control device that the application first embodiment provides.
Fig. 3 is a kind of system block diagram for preferred embodiment that the application first embodiment provides.
Fig. 4 is a kind of system block diagram for gas leakage alarming device that the application second embodiment provides.
Specific implementation mode
Many details are elaborated in the following description in order to fully understand the application.But the application can be with
Much implement different from other manner described here, those skilled in the art can be without prejudice to the application intension the case where
Under do similar popularization, therefore the application is not limited by following public specific implementation.
The first embodiment of the application provides a kind of gas leakage processing unit, and Fig. 1 is that the application first embodiment carries
A kind of system block diagram of the gas leakage processing unit supplied, Fig. 2 are a kind of blast tubes that the application first embodiment provides
The electric operation control circuit figure of control device.Fig. 3 is a kind of system block diagram for preferred embodiment that the application first embodiment provides.It ties below
Fig. 1, Fig. 2 and Fig. 3 is closed to illustrate gas leakage processing unit.
As shown in Figure 1, the gas leakage processing unit, including：Gas security 1-1, microprocessor 1-2, power supply mould
Block 1-3, blast tube control device 1-4.
The gas security 1-1, the gas concentration value for acquiring the gas security periphery, and by the combustion of acquisition
Gas concentration value is transferred to microprocessor 1-2；If using natural gas, gas security in the vehicles or other equipment
Can be sensor of natural gas, sensor of natural gas is used to acquire the concentration of natural gas value on the sensor of natural gas periphery.Combustion
Gas sensor can be one, can be set in gas-fired equipment exit or enging cabin.In order to further improve the security,
A gas security can be respectively set in gas-fired equipment exit and enging cabin.
The microprocessor 1-2, the gas concentration value for being acquired to gas security 1-1 analyzed, store and
Control blast tube control device 1-4 is automatically closed.STM32F103 series monolithics may be used in the microprocessor 1-2.
The microprocessor 1-2 is connect with gas security 1-1 and blast tube control device 1-4 respectively.
The power module 1-3, for providing the supply voltage needed for the gas leakage processing unit.Power module 1-
3, can be DC/DC power conversion modules；DC/DC power conversion modules can be by the battery tension of the vehicles (such as automobile)
It is converted into the required supply voltage of gas leakage processing unit, is used for entire gas leakage processing unit.Further, it is
It is energy saving, can using solar cell as a part for power module, solar cell can convert light energy into electricity
Can, it is used for entire gas leakage processing unit.
The blast tube control device 1-4 is arranged on gas-fired equipment escape pipe, controls the access way of combustion gas.
As shown in Fig. 2, it is a kind of electric operation control circuit figure of blast tube control device.Solenoid valve control circuit figure includes：
Electromagnetic valve switch 2-1, NMOS tube 2-2, resistance 2-3.
The control terminal of NMOS tube 2-2 is connect with microprocessor (being same with the microprocessor 1-2 in Fig. 1)；NMOS tube
One end of the source level connection resistance 2-3 of 2-2, the other end ground connection of resistance 2-3；The anode and positive pole of electromagnetic valve switch 2-1
Connection.
Cut-off state is under electromagnetic valve switch 2-1 normalities, when energization, electromagnetic coil generates electromagnetic force, by solenoid valve valve
Door is opened, the conducting of natural gas outlet pipe.When power is off, solenoid valve valve is closed, outlet pipe cut-off.As shown in Fig. 2, control
Switching circuit is constituted by NMOS tube in circuit, microprocessor exports the conducting and cut-off of low and high level signal control NMOS tube, into
And the opening and closing of solenoid valve valve are controlled, achieve the purpose that the conducting for controlling natural gas escape pipe and cut-off.
Preferably, solenoid valve valve breaks down and leads to that combustion cannot be closed in time when gas leakage occurs in order to prevent
The case where gas escape pipe, occurs, while in order to further improve the security, and gas leakage processing unit can also include：Indicator light
1-5 carries out alarm when being more than the concentration threshold of setting for gas concentration value；The indicator light 1-5 and the microprocessor
Device 1-2 connections.Red LED lamp may be used in indicator light, is indicated for alarm condition.
When gas security is respectively arranged in gas-fired equipment exit and enging cabin (such as automobile fuel gas equipment outlet
In place and automobile engine nacelle) when, indicator light may be set to be two, and two indicator lights correspond respectively to two combustion gas sensings
Device；When the gas concentration value of the indicator light corresponding gas security acquisition is more than the concentration threshold of setting, indicator light into
Row alarm.
Preferably, in order to cause user's note that described device can also include when gas leakage occurs：Buzzer 1-
6, for carrying out audible alarm prompt when the gas concentration value that the gas security acquires is more than the concentration threshold of setting.
Preferably, microprocessor control natural gas channel controller caused by being interfered in short-term in order to avoid external environment is certainly
It is dynamic to close, microprocessor can when the concentration threshold for when the gas concentration value being more than setting reaches preset time threshold,
The natural gas channel controller is controlled to be automatically closed.For example, can be with preset time threshold for 10 seconds, then when gas concentration value
More than setting concentration threshold 10 seconds when, microprocessor control natural gas channel controller is automatically closed.
Gas leakage processing unit can also include：Wireless communication module 1-7, for by the gas concentration data and
Warning message uploads to cell-phone customer terminal, and user can control natural gas channel controller by mobile phone and be automatically closed, prevent
Because gas leakage processing is caused danger not in time.
The operation principle of gas leakage processing unit is：The combustion gas that gas security acquires the gas security periphery is dense
Angle value, and the gas concentration value of acquisition is transferred to microprocessor, the gas concentration number that microprocessor acquires gas security
According to being analyzed, being stored, whether microprocessor is more than the concentration threshold set according to gas concentration value, exports low and high level signal
The conducting and cut-off of NMOS tube are controlled, and then controls the opening and closing of solenoid valve valve.When gas concentration value is more than setting
Concentration threshold, microprocessor export the cut-off of low level signal control NMOS tube, and then control solenoid valve valve and be closed.
A kind of preferred embodiment of gas leakage processing unit is described below, as shown in figure 3, gas leakage processing unit,
Including：Sensor of natural gas 3-1, sensor of natural gas 3-2, microprocessor 3-3, power module 3-4, blast tube control device
3-5, indicator light 3-6, indicator light 3-7, wireless communication module 3-8, buzzer 3-9.Indicator light 3-6 and sensor of natural gas 3-1
Corresponding, indicator light 3-6 is corresponding with sensor of natural gas 3-2.Its course of work is：Sensor of natural gas 3-1 monitoring fuel gas bottle weeks
Side concentration of natural gas value, sensor of natural gas 3-2 monitors the concentration of natural gas value in enging cabin, as sensor of natural gas 3-1
When being more than concentration threshold with the concentration of natural gas of any positions sensor of natural gas 3-2, corresponding indicator light is lighted, and buzzing
Device sends out alarm, when concentration of natural gas is less than concentration threshold, alarm release；Meanwhile microprocessor passes through wireless telecommunications
Natural gas concentrations value and warning message are uploaded to cell-phone customer terminal by module, if (10 seconds are the preset time to alarm 10S
Threshold value) after, there is no personnel, and electromagnetic valve switch is turned off manually, and microprocessor controls solenoid valves switch is automatically closed, prevents because of combustion
Gas leakage processing is caused danger not in time.
Gas leakage processing unit in the application first embodiment can be applied to the vehicles, and multiplying personnel for vehicle brings
Safety.
The second embodiment of the application provides a kind of gas leakage alarming device, is illustrated below in conjunction with Fig. 4.
As shown in figure 4, shown gas leakage alarming device, including：Gas security 4-1, microprocessor 4-2, power supply mould
Block 4-3, indicator light 4-4, buzzer 4-5.
The gas security 4-1, the gas concentration value for acquiring the gas security periphery, and by the combustion of acquisition
Gas concentration value is transferred to microprocessor 4-2；If using natural gas, gas security in the vehicles and other equipment
For sensor of natural gas, sensor of natural gas is used to acquire the concentration of natural gas value on the sensor of natural gas periphery.Combustion gas passes
Sensor can be one, can be set in gas-fired equipment exit or enging cabin.It in order to further improve the security, can be with
A gas security is respectively set in gas-fired equipment exit and enging cabin.
The microprocessor 4-2, the gas concentration data for being acquired to gas security 4-1 are analyzed, are stored.Institute
It states microprocessor 4-2 and STM32F103 series monolithics may be used.
The microprocessor 4-2 connects with gas security 4-1, power module 4-3, indicator light 4-4, buzzer 4-5 respectively
It connects.
The power module 4-3, for providing the supply voltage needed for the gas leakage processing unit.Power module 4-
3, can be DC/DC power conversion modules；DC/DC power conversion modules can turn the vehicles (such as automobile) battery tension
It changes the required supply voltage of gas leakage processing unit into, is used for whole device.It further, can in order to energy saving
Using the part by solar cell as power module, solar cell can convert light energy into electric energy, for whole device
It uses.
The indicator light 4-4 carries out alarm when being more than the concentration threshold of setting for gas concentration value；The instruction
Lamp 4-4 is connect with the microprocessor 4-2.Red LED lamp may be used in indicator light, is indicated for alarm condition.
The buzzer 4-5, for being more than the concentration threshold of setting when the gas concentration value of gas security acquisition
Shi Jinhang audible alarms prompt.
When gas security is respectively arranged in gas-fired equipment exit and automobile engine nacelle (such as automobile fuel gas equipment
In exit and automobile engine nacelle) when, indicator light may be set to be two, and two indicator lights correspond respectively to two combustion gas
Sensor；When the gas concentration value of the corresponding gas security acquisition of the indicator light is more than the concentration threshold of setting, instruction
Lamp carries out alarm.
When gas leakage occurs for the vehicles (for example, automobile) or other equipment, gas leakage alarming device carries out
Alarm, user can carry out timely processing to gas leakage according to warning message, ensure the safety of user.It needs to illustrate
It is not the vehicles generation gas leakage because of user's seating sometimes to be, but surrounding enviroment gas leakage causes combustion gas
Leakage warning device need to only sail out of as early as possible at this point, user need not be handled gas leakage.
Although the application is disclosed as above with preferred embodiment, it is not for limiting the application, any this field skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the application
Shield range should be subject to the range that the application claim defined.
Claims (11)
1. a kind of gas leakage processing unit, which is characterized in that including：
Gas security for the gas concentration value for acquiring the gas security periphery；
It is set on gas-fired equipment escape pipe, controls the blast tube control device of the access way of combustion gas；
The blast tube control device is analyzed, stored and is controlled for the gas concentration value to the acquisition to close automatically
The microprocessor closed；And
Power module for providing the electric energy needed for the gas leakage processing unit；
The gas security is connect with the microprocessor, is transferred to the gas concentration value of acquisition by the connection described
Microprocessor；
Gas security and blast tube control device are connect with the microprocessor respectively.
2. gas leakage processing unit according to claim 1, which is characterized in that the blast tube control device is electricity
Magnet valve control circuit；
The solenoid valve control circuit includes：Electromagnetic valve switch, NMOS tube, resistance；
The control terminal of the NMOS tube is connect with the microprocessor；
The source level of the NMOS tube connects one end of the resistance, the other end ground connection of the resistance；
The anode of the electromagnetic valve switch is connect with positive pole；
The cathode of the electromagnetic valve switch is connect with the drain electrode of the NMOS tube.
3. gas leakage processing unit according to claim 1, which is characterized in that the power module, including：
DC/DC power conversion modules and solar cell.
4. gas leakage processing unit according to claim 1, which is characterized in that including：
The gas security is set in gas-fired equipment exit and/or enging cabin.
5. gas leakage processing unit according to claim 1, which is characterized in that described device further includes：For combustion gas
The indicator light of alarm is carried out when concentration value is more than the concentration threshold of setting；
The indicator light is connect with the microprocessor.
6. gas leakage processing unit according to claim 5, which is characterized in that the indicator light is two, the combustion
Gas sensor is respectively arranged in gas-fired equipment exit and enging cabin, and two indicator lights correspond respectively to two combustion gas sensings
Device；
When the gas concentration value of the corresponding gas security acquisition of the indicator light is more than the concentration threshold of setting, the instruction
Lamp carries out alarm.
7. according to the gas leakage processing unit described in any claims of claim 1-6, which is characterized in that described device is also wrapped
It includes：Gas concentration value for being acquired when the gas security carries out audible alarm prompt when being more than the concentration threshold of setting
Buzzer.
8. according to the gas leakage processing unit described in any claims of claim 1-6, which is characterized in that described device is also wrapped
It includes：Wireless communication module for the gas concentration data and warning message to be uploaded to cell-phone customer terminal.
9. gas leakage processing unit according to claim 1, which is characterized in that the control blast tube control
Device is automatically closed, including：When the concentration threshold that the gas concentration value is more than setting reaches preset time threshold, control
The natural gas channel controller is automatically closed.
10. gas leakage processing unit according to claim 1, which is characterized in that the gas leakage processing unit is answered
For the vehicles.
11. a kind of gas leakage alarming device, which is characterized in that including：
Gas security for the gas concentration value for acquiring the gas security periphery；
The microprocessor analyzed, stored for the gas concentration value to the acquisition；
Power module for providing the electric energy needed for the gas leakage processing unit；
The indicator light of alarm is carried out when for gas concentration value more than the concentration threshold set；
Gas concentration value for being acquired when the gas security carries out audible alarm prompt when being more than the concentration threshold of setting
Buzzer；
The gas security is connect with the microprocessor, is transferred to the gas concentration value of acquisition by the connection described
Microprocessor；
The gas security, the indicator light and the buzzer are connect with the microprocessor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725397.9A CN108597193A (en) | 2018-07-04 | 2018-07-04 | Gas leakage treatment device and gas leakage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725397.9A CN108597193A (en) | 2018-07-04 | 2018-07-04 | Gas leakage treatment device and gas leakage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597193A true CN108597193A (en) | 2018-09-28 |
Family
ID=63635233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725397.9A Pending CN108597193A (en) | 2018-07-04 | 2018-07-04 | Gas leakage treatment device and gas leakage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597193A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517456A (en) * | 2019-07-11 | 2019-11-29 | 深圳市中燃科技有限公司 | A kind of intelligent gas automatically cuts off valve control system and its control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002150449A (en) * | 2000-11-10 | 2002-05-24 | Yazaki Corp | Gas leakage alarm system and ventilation method |
| CN101354111A (en) * | 2007-07-23 | 2009-01-28 | 上海市莘格高级中学 | Intelligent automatic manager of pipe coal gas |
| CN104110704A (en) * | 2014-07-21 | 2014-10-22 | 安徽科技学院 | Gas leakage preventing device |
| CN104494443A (en) * | 2014-12-11 | 2015-04-08 | 重庆凯瑞燃气汽车有限公司 | Intelligent vehicle gas safety control device and control method |
| CN205016035U (en) * | 2015-08-12 | 2016-02-03 | 北京博曼迪汽车科技有限公司 | Natural gas alarm system and car of car |
| CN205026404U (en) * | 2015-09-25 | 2016-02-10 | 杨挺 | Natural gas valve gear that has warning and control function based on GPRS |
| CN106402947A (en) * | 2016-11-25 | 2017-02-15 | 上海应用技术大学 | Intelligent gas leakage safety protection device |
| CN208834468U (en) * | 2018-07-04 | 2019-05-07 | 汉能移动能源控股集团有限公司 | A kind of gas leakage processing unit and gas leakage alarming device |
-
2018
- 2018-07-04 CN CN201810725397.9A patent/CN108597193A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002150449A (en) * | 2000-11-10 | 2002-05-24 | Yazaki Corp | Gas leakage alarm system and ventilation method |
| CN101354111A (en) * | 2007-07-23 | 2009-01-28 | 上海市莘格高级中学 | Intelligent automatic manager of pipe coal gas |
| CN104110704A (en) * | 2014-07-21 | 2014-10-22 | 安徽科技学院 | Gas leakage preventing device |
| CN104494443A (en) * | 2014-12-11 | 2015-04-08 | 重庆凯瑞燃气汽车有限公司 | Intelligent vehicle gas safety control device and control method |
| CN205016035U (en) * | 2015-08-12 | 2016-02-03 | 北京博曼迪汽车科技有限公司 | Natural gas alarm system and car of car |
| CN205026404U (en) * | 2015-09-25 | 2016-02-10 | 杨挺 | Natural gas valve gear that has warning and control function based on GPRS |
| CN106402947A (en) * | 2016-11-25 | 2017-02-15 | 上海应用技术大学 | Intelligent gas leakage safety protection device |
| CN208834468U (en) * | 2018-07-04 | 2019-05-07 | 汉能移动能源控股集团有限公司 | A kind of gas leakage processing unit and gas leakage alarming device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517456A (en) * | 2019-07-11 | 2019-11-29 | 深圳市中燃科技有限公司 | A kind of intelligent gas automatically cuts off valve control system and its control method |
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