CN108171935A - A kind of natural gas detection power generation warning device - Google Patents
A kind of natural gas detection power generation warning device Download PDFInfo
- Publication number
- CN108171935A CN108171935A CN201711484384.9A CN201711484384A CN108171935A CN 108171935 A CN108171935 A CN 108171935A CN 201711484384 A CN201711484384 A CN 201711484384A CN 108171935 A CN108171935 A CN 108171935A
- Authority
- CN
- China
- Prior art keywords
- alarm
- module
- gas
- controller
- natural gas
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000003345 natural gas Substances 0.000 title claims abstract description 50
- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 title claims description 35
- 239000007789 gas Substances 0.000 claims abstract description 108
- 239000003034 coal gas Substances 0.000 claims description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000002737 fuel gas Substances 0.000 description 8
- 230000000505 pernicious effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000523 sample Substances 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Emergency Management (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of natural gas to detect power generation warning device, including：Controller, alarm, the first wireless module, notification module and gas detector；The output terminal of the gas detector is connect with the signal input part of the controller；The signal output end of the controller is connect with the signal input part of the alarm, notification module, for the controller for being analyzed the testing result of the gas detector and generating alarming result and alarm command, the alarm carries out corresponding alarm operation according to the alarm command；The notification module generates alert notice information according to the alarming result；The signal output end of the notification module is connect with first wireless module, and the alert notice information is sent to intelligent terminal or monitoring center by first wireless module.Onsite alarming and remote alarms that the warning device that generates electricity can be achieved at the same time gas leakage are detected by the natural gas, reduces risk of explosion caused by gas leakage.
Description
Technical field
The present invention relates to coal gas detection fields, and in particular to a kind of natural gas detection power generation warning device.
Background technology
With the continuous improvement of people's living standards, coal gas, natural gas, oil gas etc. have been widely used in family, by
In there is interruption gas supply, the factor of aspects revealed etc. using improper storage and pipeline, gas utensil, cause fire, explosion, in
The poison accidents such as dead constantly occur.So gas leakage alarming device comes into being.But existing gas leakage alarm is only
It only can be in a certain range of alarm of gas leakage alarm installation site, therefore, when family no one or people leave alarm
During the alarm range of device, even if there is warning device, can not timely processing natural gas leakage problem, however it remains occur it is quick-fried
Fried danger.
Invention content
The object of the present invention is to provide a kind of natural gas to detect power generation warning device, can be achieved at the same time showing for gas leakage
Field alarm and remote alarms, reduce risk of explosion caused by gas leakage.
To avoid more than technical problem, the embodiment of the present invention provides a kind of natural gas detection power generation warning device, including：Control
Device processed, alarm, the first wireless module, notification module and the gas detector being distributed in detection environment；The gas is visited
The output terminal for surveying device is connect with the signal input part of the controller；The signal output end of the controller respectively with the alarm
The signal input part connection of device, the notification module, the controller are used to carry out the testing result of the gas detector
It analyzes and generates alarming result and alarm command, the alarm is used to carry out corresponding alarm behaviour according to the alarm command
Make；The notification module is used to generate alert notice information according to the alarming result；The signal output end of the notification module
Connect with first wireless module, first wireless module be used for by the alert notice information be sent to intelligent terminal or
Monitoring center.
Preferably, the gas detector includes sensor of natural gas, liquefaction gas sensor, gas sensor and an oxygen
Change carbon sensor；The controller is equipped with Natural gas data interface, liquefied gas data-interface, coal gas and passes data-interface and an oxygen
Change carbon data-interface, the sensor of natural gas, the liquefaction gas sensor, the gas sensor and the carbon monoxide
It is a pair of that sensor passes data-interface one with the Natural gas data interface, the liquefied gas data-interface and the coal gas respectively
It should connect.
Preferably, the gas detector includes detector power module and the second wireless module, the detector electricity
Source module respectively with the sensor of natural gas, the liquefaction gas sensor, the gas sensor and described second wireless
Module connects；Second wireless module is connect with first wireless module, so that the gas detector and the control
Device wireless connection processed.
Preferably, the alarm includes sound light control circuit, buzzer, alarm lamp and alarm key；The alarm
Button, the controller signal output end connect with the signal input part of the sound light control circuit, controlled by sound and light electricity
The signal output end on road is connect respectively with the buzzer, the alarm lamp.
Preferably, the alarm includes power source of alarm module and third wireless module, the power source of alarm mould
Block is connect with the power end of the sound light control circuit and the third wireless module；The third wireless module and described the
One wireless module connects, so that the alarm and the controller wireless connection.
Preferably, the natural gas detection power generation warning device further includes interlocking module and adapter, the adapter
Input terminal connect with the signal output end of the controller, the output terminal of the adapter is connect with the interlocking module.
Preferably, the interlocking module includes opening for the gas valve coordinated signals module and gas valve for closing gas valve
It closes；The input terminal of the gas valve coordinated signals module is connect by the adapter with the signal output end of the controller,
The output terminal of the gas valve coordinated signals module is connect with the coal gas threshold switch, for gas valve to be controlled to be turned on and off.
Preferably, the interlocking module includes exhaust fan coordinated signals module and exhaust fan, the exhaust fan linkage control
The input terminal of molding block is connect by the adapter with the signal output end of the controller, the exhaust fan coordinated signals mould
The output terminal of block is connect with the exhaust fan.
Preferably, the natural gas detection power generation warning device further includes display touch-control module, the display touch-control module
It is connect with the signal output end of the controller；Wherein, the display touch-control module is equipped with inquiry virtual key and alarm is empty
Intend button, the display touch-control module is inquired by the inquiry virtual push button and shows the testing result and the alarm
As a result；The alarm virtual push button user generates the alarm command according to touching for user by operation.
Preferably, the coal gas threshold switch is manipulator or solenoid valve.
Relative to the prior art, a kind of advantageous effect of natural gas detection power generation warning device provided in an embodiment of the present invention
It is：The natural gas detection power generation warning device includes：Controller, alarm, the first wireless module, notification module and point
Gas detector of the cloth in environment is detected；The output terminal of the gas detector and the signal input part of the controller connect
It connects；Signal input part of the signal output end of the controller respectively with the alarm, the notification module is connect, the control
Device processed is for analyzing the testing result of the gas detector and generating alarming result and alarm command, the alarm
Device is used to carry out corresponding alarm operation according to the alarm command；The notification module is used to be generated according to the alarming result
Alert notice information；The signal output end of the notification module is connect with first wireless module, first wireless module
For the alert notice information to be sent to intelligent terminal or monitoring center.Power generation warning device is detected by the natural gas
The onsite alarming and remote alarms of gas leakage are can be achieved at the same time, reduces risk of explosion caused by gas leakage.
Description of the drawings
Fig. 1 is a kind of schematic diagram of natural gas detection power generation warning device provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, it, which is the embodiment of the present invention, provides a kind of schematic diagram of natural gas detection power generation warning device, it is described
Natural gas detection power generation warning device includes：It controller 1, alarm 2, the first wireless module 3, notification module 4 and is distributed in
Detect the gas detector 5 in environment；The output terminal of the gas detector 5 is connect with the signal input part of the controller 1；
Signal input part of the signal output end of the controller 1 respectively with the alarm 2, the notification module 4 is connect, the control
Device 1 processed is for analyzing the testing result of the gas detector 5 and generating alarming result and alarm command, the report
Alert device 2 is used to carry out corresponding alarm operation according to the alarm command；The notification module 4 is used for according to the alarming result
Generate alert notice information；The signal output end of the notification module 4 is connect with first wireless module 3, first nothing
Wire module 3 is used to the alert notice information being sent to intelligent terminal or monitoring center.
The gas detector 5 for the concentration of the indoor fuel gas of detection in real time or pernicious gas and arrives examinations
Fuel gas or the concentration of pernicious gas be sent to the controller 1.The controller 1 is used to judge fuel gas or harmful
Whether the concentration of gas exceeds preset concentration threshold；When the concentration of fuel gas or pernicious gas exceeds preset concentration threshold
When, alarming result and alarm command are generated, and the alarm command is sent to the alarm 2 so that the alarm
2 alarm, to realize the onsite alarming of gas leakage；It is logical to generate alarm that the alarming result is sent to notification module 4
Know information, and pass through first wireless module 3 and be sent to intelligent terminal or monitoring center, intelligent terminal can be mobile phone, put down
Plate computer, apparatus such as computer, to realize the remote alarms of gas leakage.Power generation warning device is detected by the natural gas to realize
Onsite alarming and remote alarms reduce risk of explosion caused by gas leakage.
In a kind of optional embodiment, the gas detector includes sensor of natural gas, liquefaction gas sensor, coal gas
Sensor and carbon monoxide transducer；The controller is equipped with Natural gas data interface, liquefied gas data-interface, coal gas and passes number
According to interface and carbon monoxide data-interface, the sensor of natural gas, it is described liquefaction gas sensor, the gas sensor with
And the carbon monoxide transducer passes respectively with the Natural gas data interface, the liquefied gas data-interface and the coal gas
Data-interface connects one to one.
By setting a variety of gas sensors, such as the sensor of natural gas, the liquefaction gas sensor, the coal gas pass
Sensor and the carbon monoxide transducer increase the detection of gas range of gas detector, further reduce gas leakage and lead
The risk of explosion of cause ensures indoor security.
In a kind of optional embodiment, the gas detector includes detector power module and the second wireless mould
Block, the detector power module respectively with the sensor of natural gas, it is described liquefaction gas sensor, the gas sensor with
And the second wireless module connection；Second wireless module is connect with first wireless module, so that the gas
Detector and the controller wireless connection.
In the present embodiment, the gas detector and the controller wireless connection, can cause gas detector
Installation site becomes more flexible, is not only restricted to the connection with the controller, can probe gas as needed spy
Property the installation gas detector, improve the accuracy of detection fuel gas or pernicious gas；It can facilitate the control simultaneously
The repair of device and the gas detector.
In a kind of optional embodiment, the alarm includes sound light control circuit, buzzer, alarm lamp and alarm
Button；The alarm key, the controller signal output end connect with the signal input part of the sound light control circuit, institute
The signal output end for stating sound light control circuit is connect respectively with the buzzer, the alarm lamp.
By the alarm key, user can carry out manual alarm according to field condition, can be to avoid excessively relying on institute
The analysis result of controller is stated, risk of explosion caused by further reducing gas leakage ensures indoor security.Work as detector
When the fuel gas or the concentration of pernicious gas detected is more than the threshold value, the alarm is alarmed, at this point, the bee
Ring device sends out the alarm of " B, B, B ... ", while the green light in the alarm lamp extinguishes, and red light lights；When detector is examined
When the fuel gas or the concentration of pernicious gas measured drops to the threshold value once, the buzzer stopping sounds the alarm,
Red light in the alarm lamp extinguishes, and green light lights.After the alarm powers on, when the green light in the alarm lamp lights
Or after flickering 3 minutes, the alarm starts to work normally.
In a kind of optional embodiment, the alarm includes power source of alarm module and third wireless module, institute
The power end and the third wireless module for stating power source of alarm module and the sound light control circuit are connect；The third without
Wire module is connect with first wireless module, so that the alarm and the controller wireless connection.
In the present embodiment, the alarm and the controller wireless connection can cause the installation site of alarm
Become more flexible, be not only restricted to the connection with the controller, can the alarm be installed according to detection environment, protected
Demonstrate,prove the validity of alarm；The repair of the controller and the gas detector can be facilitated simultaneously.
In a kind of optional embodiment, the natural gas detection power generation warning device further includes interlocking module and switching
Device, the input terminal of the adapter are connect with the signal output end of the controller, the output terminal of the adapter with it is described
Dynamic model block connects.
In a kind of optional embodiment, the interlocking module includes the gas valve coordinated signals mould for closing gas valve
Block and coal gas threshold switch；The input terminal of the gas valve coordinated signals module passes through the adapter and the letter of the controller
The connection of number output terminal, the output terminal of the gas valve coordinated signals module is connect with the coal gas threshold switch, for controlling coal gas
Valve is turned on and off.
In a kind of optional embodiment, the interlocking module includes exhaust fan coordinated signals module and exhaust fan, institute
The input terminal for stating exhaust fan coordinated signals module is connect by the adapter with the signal output end of the controller, the row
The output terminal of gas fan coordinated signals module is connect with the exhaust fan.
In a kind of optional embodiment, the natural gas detection power generation warning device further includes display touch-control module, institute
Display touch-control module is stated to connect with the signal output end of the controller；Wherein, it is virtual to be equipped with inquiry for the display touch-control module
Button and alarm virtual key, the display touch-control module are inquired by the inquiry virtual push button and show that the detection is tied
Fruit and the alarming result；The alarm virtual push button user generates the alarm command according to touching for user by operation.
In a kind of optional embodiment, the coal gas threshold switch is manipulator or solenoid valve.
By setting interlocking module, such as gas valve coordinated signals module and coal gas threshold switch, exhaust fan coordinated signals
Module and exhaust fan, can be when the concentration for detecting fuel gas or pernicious gas exceeds preset concentration threshold, in time
It closes gas valve and opens exhaust fan, reduce risk of explosion caused by gas leakage, ensure indoor security.
Relative to the prior art, a kind of advantageous effect of natural gas detection power generation warning device provided in an embodiment of the present invention
It is：The natural gas detection power generation warning device includes：Controller, alarm, the first wireless module, notification module and point
Gas detector of the cloth in environment is detected；The output terminal of the gas detector and the signal input part of the controller connect
It connects；Signal input part of the signal output end of the controller respectively with the alarm, the notification module is connect, the control
Device processed is for analyzing the testing result of the gas detector and generating alarming result and alarm command, the alarm
Device is used to carry out corresponding alarm operation according to the alarm command；The notification module is used to be generated according to the alarming result
Alert notice information；The signal output end of the notification module is connect with first wireless module, first wireless module
For the alert notice information to be sent to intelligent terminal or monitoring center.Power generation warning device is detected by the natural gas
The onsite alarming and remote alarms of gas leakage are can be achieved at the same time, reduces risk of explosion caused by gas leakage.
It is the preferred embodiment of the present invention above, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection domain.
Claims (10)
1. a kind of natural gas detection power generation warning device, which is characterized in that including：Controller, alarm, the first wireless module,
Notification module and the gas detector being distributed in detection environment；The output terminal of the gas detector and the controller
Signal input part connects；The signal output end of the controller inputs respectively with the signal of the alarm, the notification module
End connection, the controller is for analyzing the testing result of the gas detector and generate alarming result and alarm
Instruction, the alarm are used to carry out corresponding alarm operation according to the alarm command；The notification module is used for according to institute
State alarming result generation alert notice information；The signal output end of the notification module is connect with first wireless module, institute
The first wireless module is stated for the alert notice information to be sent to intelligent terminal or monitoring center.
2. natural gas detection power generation warning device as described in claim 1, which is characterized in that the gas detector includes day
Right gas sensor, liquefaction gas sensor, gas sensor and carbon monoxide transducer；The controller is equipped with Natural gas data
Interface, liquefied gas data-interface, coal gas pass data-interface and carbon monoxide data-interface, the sensor of natural gas, described
Liquefy gas sensor, the gas sensor and the carbon monoxide transducer respectively with the Natural gas data interface, institute
It states liquefied gas data-interface and the coal gas passes data-interface and connects one to one.
3. natural gas detection power generation warning device as claimed in claim 2, which is characterized in that the gas detector includes visiting
Survey device power module and the second wireless module, the detector power module respectively with the sensor of natural gas, the liquid
Change gas sensor, the gas sensor and second wireless module connection；Second wireless module and described first
Wireless module connects, so that the gas detector and the controller wireless connection.
4. natural gas detection power generation warning device as described in claim 1, which is characterized in that the alarm includes acousto-optic control
Circuit processed, buzzer, alarm lamp and alarm key；Signal output end and the sound of the alarm key, the controller
The signal input part connection of light control circuit, the signal output end of the sound light control circuit respectively with the buzzer, described
Alarm lamp connects.
5. natural gas detection power generation warning device as claimed in claim 4, which is characterized in that the alarm includes alarm
Power module and third wireless module, the power end of the power source of alarm module and the sound light control circuit and described
Third wireless module connects；The third wireless module is connect with first wireless module, so that the alarm and institute
State controller wireless connection.
6. natural gas detection power generation warning device as described in claim 1, which is characterized in that the natural gas detection is sent a telegram
Alarm device further includes interlocking module and adapter, and the input terminal of the adapter and the signal output end of the controller connect
It connects, the output terminal of the adapter is connect with the interlocking module.
7. natural gas detection power generation warning device as claimed in claim 6, which is characterized in that the interlocking module includes being used for
Close the gas valve coordinated signals module of gas valve and coal gas threshold switch；The input terminal of the gas valve coordinated signals module leads to
The signal output end that the adapter is crossed with the controller is connect, the output terminal of the gas valve coordinated signals module with it is described
Coal gas threshold switch connects, for gas valve to be controlled to be turned on and off.
8. natural gas detection power generation warning device as claimed in claim 6, which is characterized in that the interlocking module includes exhaust
Fan coordinated signals module and exhaust fan, the input terminal of the exhaust fan coordinated signals module pass through the adapter and the control
The signal output end connection of device processed, the output terminal of the exhaust fan coordinated signals module are connect with the exhaust fan.
9. natural gas detection power generation warning device as described in claim 1, which is characterized in that the natural gas detection is sent a telegram
Alarm device further includes display touch-control module, and the display touch-control module is connect with the signal output end of the controller；Wherein, institute
It states display touch-control module and is equipped with inquiry virtual key and alarm virtual key, the display touch-control module is empty by the inquiry
Intend button to inquire and show the testing result and the alarming result；The alarm virtual push button user touches according to user's
The alarm command is generated by operation.
10. natural gas detection power generation warning device as claimed in claim 7, which is characterized in that the coal gas threshold switch is machine
Tool hand or solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484384.9A CN108171935A (en) | 2017-12-29 | 2017-12-29 | A kind of natural gas detection power generation warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484384.9A CN108171935A (en) | 2017-12-29 | 2017-12-29 | A kind of natural gas detection power generation warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108171935A true CN108171935A (en) | 2018-06-15 |
Family
ID=62516226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711484384.9A Pending CN108171935A (en) | 2017-12-29 | 2017-12-29 | A kind of natural gas detection power generation warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108171935A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002228613A (en) * | 2001-01-30 | 2002-08-14 | Hochiki Corp | Gas leak alarm |
| CN201903950U (en) * | 2010-12-29 | 2011-07-20 | 郑州炜盛电子科技有限公司 | Gas leakage alarm device |
| CN105590415A (en) * | 2014-10-24 | 2016-05-18 | 无锡蓝阳谐波科技有限公司 | Alarm system for gas leakage in kitchen |
| CN206002501U (en) * | 2016-07-15 | 2017-03-08 | 大连民族大学 | Gas concentration detector |
| CN206421554U (en) * | 2016-09-21 | 2017-08-18 | 安徽希望网络科技股份有限公司 | A kind of domestic gas automatic checkout and control system |
-
2017
- 2017-12-29 CN CN201711484384.9A patent/CN108171935A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002228613A (en) * | 2001-01-30 | 2002-08-14 | Hochiki Corp | Gas leak alarm |
| CN201903950U (en) * | 2010-12-29 | 2011-07-20 | 郑州炜盛电子科技有限公司 | Gas leakage alarm device |
| CN105590415A (en) * | 2014-10-24 | 2016-05-18 | 无锡蓝阳谐波科技有限公司 | Alarm system for gas leakage in kitchen |
| CN206002501U (en) * | 2016-07-15 | 2017-03-08 | 大连民族大学 | Gas concentration detector |
| CN206421554U (en) * | 2016-09-21 | 2017-08-18 | 安徽希望网络科技股份有限公司 | A kind of domestic gas automatic checkout and control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107301757A (en) | A kind of kitchen fuel gas alarm detector and its alarm detection procedure | |
| CN109544853A (en) | A kind of smog coal gas detection method and detection system | |
| CN106640198A (en) | Coal mine underground roadway ventilation alarm device | |
| CN102385785A (en) | Electrical fire accident pre-warning and alarming device for low-voltage switch and low-voltage distribution box | |
| Falohun et al. | Dangerous gas detection using an integrated circuit and MQ-9 | |
| CN107945449A (en) | Fire safety monitoring system and method | |
| CN110443971A (en) | Automatic fire alarm system with self-checking function | |
| CN206236254U (en) | A kind of Intelligent household gas monitoring processing system | |
| CN107590960A (en) | The gas leakage alarming device and method of a kind of Parameter adjustable | |
| CN106448082A (en) | Intelligent domestic fuel gas monitoring and processing system | |
| CN108171935A (en) | A kind of natural gas detection power generation warning device | |
| CN204791387U (en) | Intelligence smoke detector | |
| CN104751590A (en) | Single-chip microcomputer based smoke alarm and alarm method thereof | |
| CN216813796U (en) | Gas leakage monitoring system | |
| CN207363707U (en) | One kind note nitrogen machine monitoring system | |
| CN103683185B (en) | A kind of earth leakage protecting method, device and electronic equipment | |
| CN205690477U (en) | A kind of smoke exhaust ventilator of safe and intelligent | |
| CN212719234U (en) | Gas leakage remote monitoring and positioning device | |
| Sansolis et al. | Smart fire monitoring system for a city: design and development | |
| CN207302301U (en) | A kind of gas leakage alarming device of Parameter adjustable | |
| CN204536301U (en) | Safety experiment cabin | |
| JP2015121946A (en) | Gas detection system | |
| CN207764211U (en) | Leak prevention system | |
| CN203276497U (en) | Gas leakage alarm device | |
| CN201780477U (en) | Gas alarm multi-way controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |