CN106910316A - A kind of gas leakage long-distance monitorng device - Google Patents
A kind of gas leakage long-distance monitorng device Download PDFInfo
- Publication number
- CN106910316A CN106910316A CN201710234678.XA CN201710234678A CN106910316A CN 106910316 A CN106910316 A CN 106910316A CN 201710234678 A CN201710234678 A CN 201710234678A CN 106910316 A CN106910316 A CN 106910316A
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- Prior art keywords
- gas
- gas leakage
- controller
- closing
- gas valve
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Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Feeding And Controlling Fuel (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to supervisory control for gas leak technical field, and in particular to a kind of gas leakage long-distance monitorng device, including several gas leakage detection devices and gas valve controller for opening and closing；Gas leakage detection device includes sensor measuring module and gas leakage data transmission module；Gas valve controller for opening and closing includes body and is arranged at intrinsic Gas controller, gas valve opening and closing executing agency and combustion gas data transmission module；Body is fixed in Gas Pipe by support arm；Gas valve opening and closing executing agency includes being fixedly installed on intrinsic drive module, drive module connection reducer, the output shaft of decelerator passes body towards Gas Pipe, and output shaft axial line is identical with the rotation centerline of gas valve, and the turning arm being engaged with gas valve is fixed with output shaft.The advantage of the invention is that：Can be in gas leakage, automatic self-closing gas valve, and gas leakage and gas valve opening and closing situation can be remotely sent to user terminal.
Description
Technical field
The invention belongs to supervisory control for gas leak technical field, and in particular to a kind of gas leakage long-distance monitorng device.
Background technology
In the epoch that current economy is developed rapidly, each supply station, industrial premises, hotel and domestic consumer etc. are used combustion gas
Demand all more and more highers of safety, safety precaution and warning system are to ensure that one of safe particularly important approach, while
It is the important component of digitized home.
Existing gas alarm and automatic closing system are typically to send acousto-optic after the situation for detecting gas leakage
Warning message, and automatically cut off the gas valve in gas pipeline.The system can to a certain extent prevent fire
Occur, however, some belong to the place (such as family kitchen, industrial premises etc.) of people's cyclic activity, will not someone always
It is stay-at-home.For such place, when there is gas leakage situation to occur, even if there is warning message, user also will not be in a short time
Know concrete condition, therefore effective fire prevention measure can not be taken within the optimal reaction time.Although gas valve is automatically switched off,
But if any measure is not taken in long-time, very big disaster hidden-trouble is still suffered from, the person and property of serious threat people
Safety.
The content of the invention
It is an object of the invention to provide a kind of gas leakage long-distance monitorng device, its simple structure is easy for installation, and it is right to be not required to
Existing gas pipeline is transformed, it is only necessary to install the device, it becomes possible in gas leakage, automatic self-closing gas valve, and
Gas leakage and gas valve opening and closing situation can be remotely sent to user terminal.
A kind of gas leakage long-distance monitorng device, including several gas leakage detection devices and gas valve open and close controlling dress
Put；The gas leakage detection device includes sensor measuring module and gas leakage data transmission module；The sensor measuring mould
Block and the gas leakage data transmission module are electrically connected with；The gas valve controller for opening and closing includes body and is arranged at
Intrinsic Gas controller, gas valve opening and closing executing agency and combustion gas data transmission module；The gas leakage data transfer
Module is wireless with the Gas controller or wire communication is connected；The Gas controller is opened and closed execution machine with the gas valve
Structure, the combustion gas data transmission module are electrically connected with；
The gas leakage detection device is set in ad-hoc location；The gas leakage detection gas leakage feelings
Condition simultaneously generates corresponding signal and is sent to the Gas controller；The Gas controller controls the gas valve opening and closing execution machine
Structure works；The Gas controller is controlled the combustion gas data transmission module phase of gas valve opening and closing executing agency work
Pass information is sent to user terminal；
The body is fixed in Gas Pipe by support arm；The gas valve opening and closing executing agency includes being fixedly installed on institute
Intrinsic drive module is stated, the drive module connection reducer, the output shaft of the decelerator is worn towards the Gas Pipe
Go out body, the output shaft axial line is identical with the rotation centerline of gas valve, is fixed with the output shaft and the combustion
Air valve is towards turning arm that is identical and being engaged with the gas valve.
Preferably, the sensor measuring module includes gas security and/or flame detector；The gas security bag
Include methane transducer, CO sensors and Smoke Sensor it is any or combination；The flame detector includes ultraviolet light detector, red
Outer photo-detector is any or combines.
Preferably, the gas leakage data transmission module is wireless with the Gas controller or wired connection is communicated,
Wireless telecommunications connection includes bluetooth, 2.4G, 3G, 4G and 5G, NFC antenna, 315MHz, 433MHz, 868MHz and ZigBee communication
Mode.
Preferably, the data transfer between the data transmission module and user terminal passes through Wifi or Zigbee.
Preferably, the drive module includes that stepper motor and brushless motor are any.
Preferably, the output shaft free end is provided with screw thread, and the turning arm is provided with through hole, and the turning arm passes through institute
State through hole to be set on the output shaft, and the turning arm is screwed on the output shaft described in nut screw-in.
Preferably, the support arm is provided with the first tooth bar near the body side, with first tooth bar on the body
Relative side is provided with the second tooth bar, and first tooth bar cooperates with second tooth bar；The second tooth bar interposition
Put hollow out and form through hole bar, several screws pass through the support arm and the through hole bar, and be resisted against body inner side institute
The latch segment at through hole bar position is stated to be engaged.
Preferably, the support arm is provided with bent clasp near Gas Pipe one end, the clasp free end by screw with
The clasp other end interfixes.
Preferably, the support arm uses flexible material or metal material.
Preferably, the Gas controller has power module；The power module includes that rechargeable battery, power supply connect
Mouth, powering mode switching circuit, circuit of three-terminal voltage-stabilizing integrated, bridge rectifier and mu balanced circuit.
The advantage of the invention is that：Its simple structure, it is easy for installation, it is not required to transform existing gas pipeline, only
Need that the device is installed, it becomes possible in gas leakage, automatic self-closing gas valve, and gas leakage and gas valve can be opened and closed
Situation is remotely sent to user terminal.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by to be used needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of gas valve controller for opening and closing structural representation of the invention.
Fig. 2 is support arm structure schematic diagram of the present invention.
Fig. 3 is body exterior structural representation of the present invention.
Fig. 4 is body interior structural representation of the present invention.
Fig. 5 is that drive module of the present invention drives turning arm rotational structure schematic diagram.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, not
For limiting the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
The embodiment of the present invention one, including several gas leakage detection devices and gas valve controller for opening and closing；The combustion
Gas leakage detection device includes sensor measuring module and gas leakage data transmission module；The sensor measuring module and the combustion
Gas leakage data transmission module is electrically connected with；The gas valve controller for opening and closing includes body and is arranged at intrinsic combustion
Airgun controller, gas valve opening and closing executing agency and combustion gas data transmission module；The gas leakage data transmission module with it is described
Gas controller is wireless or wire communication connection；The Gas controller and gas valve opening and closing executing agency, the combustion
Gas data transmission module is electrically connected with.
The gas leakage detection device is set in ad-hoc location；The gas leakage detection gas leakage feelings
Condition simultaneously generates corresponding signal and is sent to the Gas controller；The Gas controller controls the gas valve opening and closing execution machine
Structure works；The Gas controller is controlled the combustion gas data transmission module phase of gas valve opening and closing executing agency work
Pass information is sent to user terminal.
As shown in Figure 1 and Figure 5, the body 101 is fixed in Gas Pipe 200 by support arm 102；The gas valve opening and closing
Executing agency 100 includes the drive module 103 being fixedly installed in the body 101, the connection reducer of the drive module 103
104, the output shaft of the decelerator 104 passes body 101, the output shaft axial line and combustion gas towards the Gas Pipe 200
The rotation centerline of valve 300 is identical, be fixed with the output shaft with the gas valve 300 towards it is identical and with the combustion gas
The turning arm 105 that valve 300 is engaged.
In the present invention, turning arm free end both sides are provided with the convex edge of gas valve extension, and gas valve is stuck between convex edge.
Turning arm is rotated under the drive of drive module, so as to drive gas valve to switch.
In the present invention, the sensor measuring module includes gas security and/or flame detector；The gas security
Including methane transducer, CO sensors and Smoke Sensor it is any or combination；The flame detector include ultraviolet light detector,
Infrared detector is any or combines.
In the present invention, the gas leakage data transmission module is wireless with the Gas controller or wired connection logical
News, wireless telecommunications connection includes that bluetooth, 2.4G, 3G, 4G and 5G, NFC antenna, 315MHz, 433MHz, 868MHz and ZigBee lead to
News mode
In the present invention, the data transfer between the data transmission module and user terminal passes through Wifi or Zigbee.
In the present invention, the drive module includes that stepper motor and brushless motor are any.
In the present invention, the output shaft free end is provided with screw thread, and the turning arm is provided with through hole, and the turning arm passes through
The through hole is set on the output shaft, and is screwed the turning arm on the output shaft described in nut screw-in.This
The mode for planting fixed turning arm is simple and convenient.
Turning arm can also be fixed on output shaft free end by mechanical connection manners such as rivet, buckle or welding.
As shown in Figures 1 to 4, the support arm 102 is provided with the first tooth bar 1021, described near the side of the body 101
The side relative with first tooth bar 1021 is provided with the second tooth bar 1011, first tooth bar 1011 and described on body 101
Two tooth bars 1021 cooperate；The centre position hollow out of second tooth bar 1011 forms through hole bar 1012, and several screws are passed through
The support arm 102 and the through hole bar 1012, with the institute being resisted against at the position of through hole bar 1012 of the inner side of the body 101
Latch segment is stated to be engaged.The latch segment is located in the cell body 1013 of the inner side of the body 101.By adjusting first tooth bar
With the installation site that the cooperation position of second tooth bar can adjust gas valve controller for opening and closing so that turning arm just position
In gas valve top, it is easy to gas valve to be fixed with turning arm.That is, by adjusting the cooperation position of the first tooth bar and the second tooth bar,
The height of support arm can freely be adjusted.Screw fixed locking block can also be replaced with eccentric handle.
As depicted in figs. 1 and 2, the support arm 102 is provided with bent clasp 1022, the button near the one end of Gas Pipe 200
Hook free end is interfixed by screw with the clasp other end.Clasp is buckled in Gas Pipe by bending mode, Ran Houtong
Screw is crossed to fix.Certainly, the support arm is also designed to opening, the two semicircular opening sheet parcel of formation near Gas Pipe one end
Firmly Gas Pipe, two semicircular opening sheet free end is fixed by screw.
The support arm uses flexible material or metal material.With Gas Pipe lock portion can also with flexible material or
The movable accessory of person's metal material is mechanically fixed by screw, buckle, easily lock etc..
Gas leakage long distance control system of the invention, on the one hand, Gas controller can be according to gas leakage detection device
The detectable signal of transmission sends out code to gas valve opening and closing executing agency, so that being opened and closed executing agency by gas valve makes combustion
Air valve is closed, and then cuts off fuel gas transmission path, it is to avoid combustion gas is further leaked；On the other hand, Gas controller can be to combustion gas
Data transmission module sends detectable signal and out code, so as to will include gas leakage feelings by combustion gas data transmission module
The combustion gas report information of condition and gas valve opening and closing situation is sent to the user terminal bound with it in advance, to allow users to i.e.
Know combustion gas report information quarter, and take specific effectively remedial measure immediately.Gas leakage long distance control system of the invention
The combination of combustion gas report information these two aspects is remotely sent by automatic self-closing gas valve and to user terminal, almost can be complete
Prevent the security incident caused by gas leakage, the person and property safety of people are ensure that to the full extent.
Because gas leakage long distance control system of the invention includes the combustion gas data transfer mould being connected with Gas controller
Block, therefore, detectable signal that Gas controller is received and its out code based on detectable signal generation can first send to
Combustion gas data transmission module, then sent to one or more user terminals, such as mobile phone, intelligence by combustion gas data transmission module
Wrist-watch, flat board, computer or other electronic equipments, reduce the transmission pressure of Gas controller；Meanwhile, one or more user's ends
Holding the control instruction signal for returning can first send to combustion gas data transmission module, and combustion gas data transmission module is further according to the control for returning
Command signal processed sends to Gas controller and opens or closes instruction accordingly, so as to reduce the access pressure of Gas controller
With data processing pressure.Thereby, it is possible to avoid Gas controller because transmission pressure, access pressure or data processing pressure it is excessive and
Appearance is crashed, signal transmitting and receiving is delayed or other abnormalities, it is ensured that gas valve opening and closing executing agency performs and closes and/or beat
The action accuracy of gas valve is opened, the generation of security incident is further avoid.
Gas leakage detection device is configured to detect the gas leakage situation of setting position, to generate detectable signal.This sets
Positioning is set to the data collection point of any easy generation gas leakage that user determines according to practical situations, for example, work as combustion gas
When leakage remote monitoring system is applied to family kitchen, the setting position can be kitchen ceiling, the wall of neighbouring gas-cooker,
Fuel gas transportation pipeline end etc. is susceptible to the position of gas leakage.
Gas controller is connected with gas leakage detection device, and is configured to the spy generated according to gas leakage detection device
Survey signal and send corresponding out code to gas valve opening and closing executing agency.Specifically, Gas controller receives sensor measuring
After the detectable signal that device sends, judge after the information that the detectable signal can be characterized and the information comparative analysis of its interior storage
Whether out code is generated.Information of storage can for example include but is not limited to a default gas concentration threshold value and pre- in it
If flame luminance threshold.
Gas valve opening and closing executing agency is connected with Gas controller, and the closing for being configured to be sent according to Gas controller refers to
Order closes gas valve.Specifically, Gas controller and gas valve opening and closing executing agency can be connected by electric lead, combustion gas control
The out code that device sends for example can be level signal.
Each gas security is configured to detect the gas concentration on its installation site periphery, so as to generate for indicating it to pacify
The signal of the gas concentration around holding position.Each flame detector is configured to detect the flame brightness on its installation site periphery,
So as to generate the signal for indicating the flame brightness around its installation site.That is, gas leakage detection device sends
Detectable signal can be the signal for indicating gas concentration of gas security generation and/or the use of flame detector generation
In the signal for indicating flame brightness.
In the present invention, Gas controller, each gas security and each flame detector are respectively provided with human-computer interaction device,
The human-computer interaction device include battery capacity indication lamp, wireless signal indicator lamp, working station indicator, wireless connection setting button,
One or more in switch key.Specifically, Gas controller may include battery capacity indication lamp, wireless signal indicator lamp, work
Status indicator lamp, opening button, closing button and wireless connection setting key.Opening button and close button can respectively supply user's hand
Gas valve is opened and closed dynamicly, and wireless connection setting key is used to make Gas controller realize matching somebody with somebody with combustion gas data transmission device
It is right.Gas security may include battery capacity indication lamp, wireless signal indicator lamp and working station indicator.Flame detector may include
Battery capacity indication lamp, wireless signal indicator lamp and working station indicator.
Gas controller also has power module, and the power module includes that rechargeable battery, power interface, powering mode are cut
Change circuit, circuit of three-terminal voltage-stabilizing integrated, bridge rectifier and mu balanced circuit.Specifically, Gas controller can have two kinds of confessions
Power mode, one kind is to use rechargeable battery, and the rechargeable battery is specifically as follows lithium battery；Another kind is by power interface
Civil power is accessed, line voltage can be converted to the power interface voltage of size required for Gas controller.Powering mode switches
Circuit is used to control the switching between above two powering mode.
In the present invention, combustion gas data transmission module is configured to obtain the control instruction signal returned by user terminal, combustion
Airgun controller is configured to be sent to gas valve opening and closing executing agency according to control instruction signal and opens or closes instruction accordingly,
Gas valve opening and closing executing agency is configured to open or close gas valve according to opening and/or out code.That is, combustion
Gas data transmission module can also receive the control instruction signal of user terminal return, such as indicating to open gas valve or use
In the control instruction signal for indicating closing gas valve.When Gas controller fails the detectable signal according to the transmission of sensor measuring device
When sending the control instruction for closing gas valve in time, the combustion gas report information that user can receive according to user terminal is returned
It is back to the control instruction signal for indicating closing gas valve.Or user can also actively send out for indicating according to actual needs
Open the control instruction signal of gas valve.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of gas leakage long-distance monitorng device, it is characterised in that including several gas leakage detection devices and gas valve
Controller for opening and closing；The gas leakage detection device includes sensor measuring module and gas leakage data transmission module；It is described
Sensor measuring module and the gas leakage data transmission module are electrically connected with；The gas valve controller for opening and closing includes body
And it is arranged at intrinsic Gas controller, gas valve opening and closing executing agency and combustion gas data transmission module；The combustion gas is let out
Leakage data transmission module is wireless with the Gas controller or wire communication is connected；The Gas controller and the gas valve
Opening and closing executing agency, the combustion gas data transmission module are electrically connected with；
The gas leakage detection device is set in ad-hoc location；The gas leakage detection gas leakage situation is simultaneously
Generate corresponding signal and be sent to the Gas controller；The Gas controller controls the gas valve opening and closing executing agency work
Make；The Gas controller is controlled the combustion gas data transmission module the related letter of gas valve opening and closing executing agency work
Breath is sent to user terminal；
The body is fixed in Gas Pipe by support arm；The gas valve opening and closing executing agency includes being fixedly installed on described
Internal drive module, the drive module connection reducer, the output shaft of the decelerator passes this towards the Gas Pipe
Body, the output shaft axial line is identical with the rotation centerline of gas valve, is fixed with the output shaft and the gas valve
Towards turning arm that is identical and being engaged with the gas valve.
2. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the sensor measuring module
Including gas security and/or flame detector；The gas security includes methane transducer, CO sensors and smog sensing
Have a high regard for one or combination；The flame detector includes that ultraviolet light detector, infrared detector are any or combine.
3. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the gas leakage data
Transport module is wireless with the Gas controller or wired connection communication, and wireless telecommunications connection includes bluetooth, 2.4G, 3G, 4G
With 5G, NFC antenna, 315MHz, 433MHz, 868MHz and ZigBee communication modes.
4. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the data transmission module
Data transfer between user terminal passes through Wifi or Zigbee.
5. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the drive module includes
Stepper motor and brushless motor are any.
6. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the output shaft free end
Screw thread is provided with, the turning arm is provided with through hole, and the turning arm is set on the output shaft by the through hole, and nut
The turning arm is screwed on the output shaft described in screwing in.
7. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the support arm is near described
Body side is provided with the first tooth bar, and the side relative with first tooth bar is provided with the second tooth bar, described first on the body
Tooth bar cooperates with second tooth bar；The second tooth bar centre position hollow out forms through hole bar, and several screws are passed through
The support arm and the through hole bar, match with the latch segment being resisted against at the through hole bar position of the body inner side
Close.
8. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the support arm is near combustion gas
Pipe one end is provided with bent clasp, and the clasp free end is interfixed by screw with the clasp other end.
9. a kind of gas leakage long-distance monitorng device according to claim 8, it is characterised in that the support arm is using flexible
Material or metal material.
10. a kind of gas leakage long-distance monitorng device according to claim 1, it is characterised in that the Gas controller
With power module；The power module includes rechargeable battery, power interface, powering mode switching circuit, three-terminal voltage-stabilizing collection
Into circuit, bridge rectifier and mu balanced circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234678.XA CN106910316B (en) | 2017-04-12 | 2017-04-12 | A kind of gas leakage long-distance monitorng device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234678.XA CN106910316B (en) | 2017-04-12 | 2017-04-12 | A kind of gas leakage long-distance monitorng device |
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| CN106910316A true CN106910316A (en) | 2017-06-30 |
| CN106910316B CN106910316B (en) | 2019-02-19 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107845242A (en) * | 2017-10-07 | 2018-03-27 | 上海和擎信息科技有限公司 | A kind of Domestic gas leakage alarm |
| CN108386725A (en) * | 2018-02-06 | 2018-08-10 | 无锡先迪德宝电子有限公司 | A kind of gas leakage automatic detection alarm device |
| CN108760169A (en) * | 2018-08-10 | 2018-11-06 | 黄云鹏 | A kind of Internet of Things valve well CH_4 detection device |
| CN109027353A (en) * | 2018-07-19 | 2018-12-18 | 广东好桦家家居科技有限公司 | One kind can long-range turn out the gas system and its control method |
| CN109188958A (en) * | 2018-08-21 | 2019-01-11 | 贝飞云 | A kind of kitchen fuel gas leakage control device |
| CN109947004A (en) * | 2019-04-01 | 2019-06-28 | 白宇浪 | Intelligent machine formula electric gas leak protector |
| CN110529656A (en) * | 2019-08-28 | 2019-12-03 | 深圳沁鑫科技有限公司 | Wireless control method, system and the computer equipment of electromagnetic valve switch |
| CN111442196A (en) * | 2020-04-28 | 2020-07-24 | 浙江工业大学 | Surface detector for gas pipeline leakage point |
| CN112576798A (en) * | 2019-09-30 | 2021-03-30 | 上海固图涂装科技有限公司 | Intelligent valve |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845242A (en) * | 2017-10-07 | 2018-03-27 | 上海和擎信息科技有限公司 | A kind of Domestic gas leakage alarm |
| CN108386725A (en) * | 2018-02-06 | 2018-08-10 | 无锡先迪德宝电子有限公司 | A kind of gas leakage automatic detection alarm device |
| CN109027353A (en) * | 2018-07-19 | 2018-12-18 | 广东好桦家家居科技有限公司 | One kind can long-range turn out the gas system and its control method |
| CN108760169A (en) * | 2018-08-10 | 2018-11-06 | 黄云鹏 | A kind of Internet of Things valve well CH_4 detection device |
| CN109188958A (en) * | 2018-08-21 | 2019-01-11 | 贝飞云 | A kind of kitchen fuel gas leakage control device |
| CN109947004A (en) * | 2019-04-01 | 2019-06-28 | 白宇浪 | Intelligent machine formula electric gas leak protector |
| CN110529656A (en) * | 2019-08-28 | 2019-12-03 | 深圳沁鑫科技有限公司 | Wireless control method, system and the computer equipment of electromagnetic valve switch |
| CN112576798A (en) * | 2019-09-30 | 2021-03-30 | 上海固图涂装科技有限公司 | Intelligent valve |
| CN111442196A (en) * | 2020-04-28 | 2020-07-24 | 浙江工业大学 | Surface detector for gas pipeline leakage point |
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