CN104482415A - Household natural gas automatic alarm system - Google Patents
Household natural gas automatic alarm system Download PDFInfo
- Publication number
- CN104482415A CN104482415A CN201410813868.3A CN201410813868A CN104482415A CN 104482415 A CN104482415 A CN 104482415A CN 201410813868 A CN201410813868 A CN 201410813868A CN 104482415 A CN104482415 A CN 104482415A
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- China
- Prior art keywords
- gas
- natural
- logic judgment
- gauge
- alarm system
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 239000003345 natural gas Substances 0.000 title claims abstract description 61
- 239000007789 gas Substances 0.000 claims abstract description 136
- 230000004907 flux Effects 0.000 claims abstract description 27
- 239000011435 rock Substances 0.000 claims description 78
- 239000002737 fuel gas Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 description 8
- 230000006698 induction Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Feeding And Controlling Fuel (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a household natural gas automatic alarm system. Flow meters are arranged in a gas pipeline of a gas stove and a gas pipeline of a wall-hanging stove respectively to monitor the gas pipelines in real time; the flow meters, a gas stove switch and a wall-hanging stove switch are connected with a logical judgment chip. The use state of natural gas is judged accurately, namely, corresponding natural gas flux is detected in the connected gas pipeline when the gas stove or the wall-hanging stove is started, so that the normality of the use of natural gas can be judged accurately; in the first time of natural gas leakage, the alarm system can be started, and the gas pipelines are automatically closed, so that the natural gas use safety is ensured to the maximum extent.
Description
Technical field
The present invention relates to family's automatic alarm field, particularly relate to a kind of family rock gas auto alarm system.
Background technique
Rock gas is used widely in resident family, is generally mainly used in gas cooker.In the last few years, utilize family's wall-hung boiler to carry out being popularized in users gradually from heating, using scope and the use amount of rock gas were increased considerably.
But, rock gas is as a kind of non-renewable energy, the convenience having it to apply on the one hand, has combustibility due to it on the other hand, simultaneously wherein containing the great toxic gas of harmfulness, as carbon monoxide, in use causing certain potential safety hazard, serious consequence can be produced as there is natural gas leaking, therefore, be necessary the monitoring method taking certain indoor rock gas, ensure the safety of user.
At present, in the monitoring of rock gas, the method generally adopted is for responding to the induction installation of rock gas in fuel gas pipeline outer installment, automatically fuel gas pipeline is closed when sensing that indoor exist rock gas, this method has very large drawback, delay can be had on the one hand to the judgement of natural gas leaking, fuel gas pipeline can not be closed in the very first time of natural gas leaking, on the other hand, when wall-hung boiler or gas cooker and induction installation not same indoor time, cannot judge the natural gas leaking that wall-hung boiler or gas cooker produce.
Summary of the invention
The object of the invention is to the drawback for prior art, a kind of family rock gas auto alarm system is provided, indoor natural gas leaking can be detected in time, and close fuel gas pipeline in the very first time, ensure the use safety of rock gas.
Another object of the present invention is, provides a kind of service condition by monitoring gas cooker and wall-hung boiler to carry out the method for detection of natural gas;
A further object of the invention is, provides a kind of method judging natural gas leaking effectively, in time, intelligently, improves the safety in utilization of rock gas.
Technological scheme of the present invention is:
A kind of family rock gas auto alarm system, comprising:
Fuel gas pipeline, it comprises manifold road, gas of gas range pipeline and wall-hung boiler fuel gas pipeline, and wherein said gas of gas range pipeline and wall-hung boiler fuel gas pipeline are communicated with described manifold road in parallel respectively;
Natural gas flow amount detecting device, it comprises first-class gauge and second gauge, and wherein said first-class gauge is arranged in described gas of gas range pipeline, and described second gauge is arranged in described wall-hung boiler fuel gas pipeline;
Logic judgment chip, it is arranged on described manifold road, and described Logic judgment chip is connected with described first-class gauge, second gauge and gas stove switch and wall-hung boiler switch respectively;
Valve, it is arranged on described manifold road, and described valve is connected with described Logic judgment chip and is closed by Logic judgment chip controls.
Preferably, in described family's rock gas auto alarm system, described auto alarm system also comprises beacon and buzzer, and described beacon and buzzer are connected with described Logic judgment chip and are undertaken glimmering or sending buzzing by Logic judgment chip enable.
Preferably, in described family's rock gas auto alarm system, the determination methods of described Logic judgment chip is:
When described gas stove switch and wall-hung boiler switch are all in closed condition, if described first-class gauge or second gauge are when wherein any one detects rock gas flux, be judged as natural gas leaking, described Logic judgment chip is by valve closing;
When described gas stove switch is in opening state, when wall-hung boiler switch is in closed condition, if described first-class gauge detects rock gas flux, when second gauge does not detect rock gas flux simultaneously, be judged as that rock gas is normal, valve is not closed; If when second gauge also detects rock gas flux, be then judged as natural gas leaking, described Logic judgment chip is by valve closing simultaneously;
When described wall-hung boiler switch open, when gas stove switch is closed, if second gauge detects rock gas flux, when first-class gauge does not detect rock gas flux simultaneously, be judged as that rock gas is normal, valve is not closed; If when first-class gauge also detects rock gas flux, be then judged as natural gas leaking, described Logic judgment chip is by valve closing simultaneously.
Preferably, in described family's rock gas auto alarm system, described Logic judgment chip and user mobile phone wireless connections, and signal is sent to user mobile phone while the judgement making natural gas leaking.
Preferably, in described family's rock gas auto alarm system, described auto alarm system also comprises can natural-gas inductor, described can natural-gas inductor to be arranged on described fuel gas pipeline outside, described valve can be connected and be closed by its control by natural-gas inductor with described; Described beacon and buzzer also can be connected and be controlled to start by it by natural-gas inductor with described.
Preferably, in described family's rock gas auto alarm system, describedly also can be connected with described Logic judgment chip by natural-gas inductor, natural gas leaking can be judged as during the signal of natural-gas inductor when described Logic judgment chip receives.
The present invention has following beneficial effect: first, by arranging flowmeter respectively in gas of gas range pipeline and wall-hung boiler fuel gas pipeline, Real-Time Monitoring can be carried out to fuel gas pipeline, by by flowmeter, gas stove switch and wall-hung boiler switch are connected with Logic judgment chip, make by the behaviour in service of Logic judgment chip to rock gas and judging accurately, when both having utilized gas cooker or wall-hung boiler to open, connected fuel gas pipeline planted agent detects corresponding rock gas flux, so rock gas flux is monitored, accurately can judge that whether the use of rock gas is normal, and only need not be confined to utilize rock gas induction installation to respond to this mode of operation of rock gas be dispersed in air, effectively prevent the judgement delay in general induction installation and this drawback of space-constrained, the very first time that natural gas leaking is occurring in the present invention is enable to start alarm system, and automatic self-closing gas pipeline, farthest ensure that the Security of natural gas motorcar.
Secondly, the present invention is by carrying out wireless connections by the mobile phone of the Logic judgment chip in described alarm system and user, even if fuel gas pipeline in family whether safety also can be checked in making user stay out at any time, and in the very first time that natural gas leaking occurs, understanding is made to situation, and make corresponding process in time, thus the harmfulness of natural gas leaking is dropped to minimum.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of family of the present invention rock gas auto alarm system.
Embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated, can implement according to this after consulting this specification to make those of ordinary skill in the art.
As shown in Figure 1, a kind of family rock gas auto alarm system, comprising:
Fuel gas pipeline, it comprises manifold road, gas of gas range pipeline and wall-hung boiler fuel gas pipeline, and wherein said gas of gas range pipeline and wall-hung boiler fuel gas pipeline are communicated with described manifold road in parallel respectively;
Natural gas flow amount detecting device, it comprises first-class gauge and second gauge, and wherein said first-class gauge is arranged in described gas of gas range pipeline, the rock gas operation conditions in consumption monitoring gas of gas range pipeline; Described second gauge is arranged in described wall-hung boiler fuel gas pipeline, is used for monitoring the operation conditions of rock gas in wall-hung boiler fuel gas pipeline.
Logic judgment chip, it is arranged on described manifold road, and described Logic judgment chip is connected with described first-class gauge, second gauge and gas stove switch and wall-hung boiler switch respectively.When gas cooker is closed, the detection numerical value of first-class gauge should be zero, and accordingly, when wall-hung boiler is closed, the detection numerical value of second gauge should be zero.Otherwise under the prerequisite that gas cooker or wall-hung boiler are not opened, when flowmeter corresponding with it detects rock gas flux, then represent that rock gas leaks, Logic judgment chip can start certain warning and bolt down procedure.
Valve, it is arranged on described manifold road, and described valve is connected with described Logic judgment chip and is closed by Logic judgment chip controls.When Logic judgment chip judges that leakage is occurring rock gas, automatically can close described valve, namely from manifold road, rock gas be blocked, avoid on its gas of gas range pipeline being passed to generation leakage or wall-hung boiler fuel gas pipeline.
The present invention by arranging flowmeter respectively in gas of gas range pipeline and wall-hung boiler fuel gas pipeline, Real-Time Monitoring can be carried out to fuel gas pipeline, and make by the behaviour in service of Logic judgment chip to rock gas and judging accurately, both when gas cooker or wall-hung boiler are opened, connected fuel gas pipeline planted agent detects corresponding rock gas flux, so rock gas flux is monitored, accurately can judge that whether the use of rock gas is normal, and only need not be confined to utilize rock gas induction installation to respond to this mode of operation of rock gas be dispersed in air, effectively prevent the judgement delay in general induction installation and this drawback of space-constrained, the very first time that natural gas leaking is occurring in the present invention is enable to start alarm system, and automatically close manifold road, farthest ensure that the Security of natural gas motorcar.
In described family's rock gas auto alarm system, described auto alarm system also comprises beacon and buzzer, and described beacon and buzzer are connected with described Logic judgment chip and are undertaken glimmering or sending buzzing by Logic judgment chip enable.
In described family's rock gas auto alarm system, the determination methods of described Logic judgment chip is:
When described gas stove switch and wall-hung boiler switch are all in closed condition, if described first-class gauge or second gauge are when wherein any one detects rock gas flux, be judged as natural gas leaking, described Logic judgment chip by valve closing, make rock gas from manifold road to blocking-up;
When described gas stove switch is in opening state, when wall-hung boiler switch is in closed condition, if described first-class gauge detects rock gas flux, when second gauge does not detect rock gas flux simultaneously, be judged as that rock gas is normal, valve is not closed; If when second gauge also detects rock gas flux, illustrate that wall-hung boiler fuel gas pipeline may send out monk's natural gas leaking, then Logic judgment chip is judged as natural gas leaking, and by valve closing simultaneously;
When described wall-hung boiler switch open, when gas stove switch is closed, if second gauge detects rock gas flux, when first-class gauge does not detect rock gas flux simultaneously, be judged as that rock gas is normal, valve is not closed; If when first-class gauge also detects rock gas flux, then may be that gas of gas range pipeline leaks, then Logic judgment chip be judged as natural gas leaking, and by valve closing simultaneously.
In described family's rock gas auto alarm system, described Logic judgment chip and user mobile phone wireless connections, and signal is sent to user mobile phone while the judgement making natural gas leaking, even if fuel gas pipeline in family whether safety also can be checked in making user stay out at any time, and in the very first time that natural gas leaking occurs, understanding is made to situation, and make corresponding process in time, thus the harmfulness of natural gas leaking is dropped to minimum.
In described family's rock gas auto alarm system, described auto alarm system also comprises can natural-gas inductor, described can natural-gas inductor to be arranged on described fuel gas pipeline outside, described valve can be connected and be closed by its control by natural-gas inductor with described; Described beacon and buzzer also can be connected and be controlled to start by it by natural-gas inductor with described.
In described family's rock gas auto alarm system, describedly also can be connected with described Logic judgment chip by natural-gas inductor, natural gas leaking can be judged as during the signal of natural-gas inductor when described Logic judgment chip receives.Utilization can effectively detect the rock gas be diffused in air by natural-gas inductor, takes into account Logic judgment chip, play the effect of double monitoring in conjunction with described flow, improves the safety guarantee of natural gas motorcar.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. family's rock gas auto alarm system, is characterized in that, comprising:
Fuel gas pipeline, it comprises manifold road, gas of gas range pipeline and wall-hung boiler fuel gas pipeline, and wherein said gas of gas range pipeline and wall-hung boiler fuel gas pipeline are communicated with described manifold road in parallel respectively;
Natural gas flow amount detecting device, it comprises first-class gauge and second gauge, and wherein said first-class gauge is arranged in described gas of gas range pipeline, and described second gauge is arranged in described wall-hung boiler fuel gas pipeline;
Logic judgment chip, it is arranged on described manifold road, and described Logic judgment chip is connected with described first-class gauge, second gauge and gas stove switch and wall-hung boiler switch respectively;
Valve, it is arranged on described manifold road, and described valve is connected with described Logic judgment chip and is closed by Logic judgment chip controls.
2. the family's rock gas auto alarm system as described in right 1, it is characterized in that, described auto alarm system also comprises beacon and buzzer, and described beacon and buzzer are connected with described Logic judgment chip and are undertaken glimmering or sending buzzing by Logic judgment chip enable.
3. the family's rock gas auto alarm system as described in right 1, is characterized in that, the determination methods of described Logic judgment chip is:
When described gas stove switch and wall-hung boiler switch are all in closed condition, if described first-class gauge or second gauge are when wherein any one detects rock gas flux, be judged as natural gas leaking, described Logic judgment chip is by valve closing;
When described gas stove switch is in opening state, when wall-hung boiler switch is in closed condition, if described first-class gauge detects rock gas flux, when second gauge does not detect rock gas flux simultaneously, be judged as that rock gas is normal, valve is not closed; If when second gauge also detects rock gas flux, be then judged as natural gas leaking, described Logic judgment chip is by valve closing simultaneously;
When described wall-hung boiler switch open, when gas stove switch is closed, if second gauge detects rock gas flux, when first-class gauge does not detect rock gas flux simultaneously, be judged as that rock gas is normal, valve is not closed; If when first-class gauge also detects rock gas flux, be then judged as natural gas leaking, described Logic judgment chip is by valve closing simultaneously.
4. the family's rock gas auto alarm system as described in right 3, is characterized in that, described Logic judgment chip and user mobile phone wireless connections, and sends signal to user mobile phone while the judgement making natural gas leaking.
5. the family's rock gas auto alarm system as described in right 3, it is characterized in that, described auto alarm system also comprises can natural-gas inductor, described can natural-gas inductor to be arranged on described fuel gas pipeline outside, described valve can be connected and be closed by its control by natural-gas inductor with described; Described beacon and buzzer also can be connected and be controlled to start by it by natural-gas inductor with described.
6. the family's rock gas auto alarm system as described in right 4 or 5, it is characterized in that, describedly also can be connected with described Logic judgment chip by natural-gas inductor, natural gas leaking can be judged as during the signal of natural-gas inductor when described Logic judgment chip receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410813868.3A CN104482415B (en) | 2014-12-23 | 2014-12-23 | A kind of family's natural gas automatic alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410813868.3A CN104482415B (en) | 2014-12-23 | 2014-12-23 | A kind of family's natural gas automatic alarm system |
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| Publication Number | Publication Date |
|---|---|
| CN104482415A true CN104482415A (en) | 2015-04-01 |
| CN104482415B CN104482415B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410813868.3A Expired - Fee Related CN104482415B (en) | 2014-12-23 | 2014-12-23 | A kind of family's natural gas automatic alarm system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097667A (en) * | 2016-06-28 | 2016-11-09 | 广东美的厨房电器制造有限公司 | Combustible gas leakage detection method, equipment and combustion gas household electrical appliances |
| CN107606299A (en) * | 2017-09-19 | 2018-01-19 | 无锡市云感科技股份有限公司 | Fuel gas alarm controlled in wireless closes valve system |
| CN110332570A (en) * | 2019-07-11 | 2019-10-15 | 广东万家乐厨房科技有限公司 | A kind of gas leakage detection protection system and integrated kitchen range |
| CN111915850A (en) * | 2020-06-16 | 2020-11-10 | 西安交通大学 | Alarm system and method for detecting hydrogen leakage |
| CN113418142A (en) * | 2021-06-30 | 2021-09-21 | 武汉飞恩微电子有限公司 | Natural gas leakage monitoring system and method |
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| CN203311597U (en) * | 2013-06-07 | 2013-11-27 | 北京市燃气集团有限责任公司 | Intelligent combustion gas leakage detector |
| US20140134549A1 (en) * | 2012-11-09 | 2014-05-15 | Grand Mate Co., Ltd. | Security device for gas appliance operating in an environment with insufficient oxygen |
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2014
- 2014-12-23 CN CN201410813868.3A patent/CN104482415B/en not_active Expired - Fee Related
Patent Citations (5)
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| CN101354111A (en) * | 2007-07-23 | 2009-01-28 | 上海市莘格高级中学 | Intelligent automatic manager of pipe coal gas |
| CN201476101U (en) * | 2009-08-11 | 2010-05-19 | 彭亦程 | Device for protecting leakage of indoor flue gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097667A (en) * | 2016-06-28 | 2016-11-09 | 广东美的厨房电器制造有限公司 | Combustible gas leakage detection method, equipment and combustion gas household electrical appliances |
| CN107606299A (en) * | 2017-09-19 | 2018-01-19 | 无锡市云感科技股份有限公司 | Fuel gas alarm controlled in wireless closes valve system |
| CN110332570A (en) * | 2019-07-11 | 2019-10-15 | 广东万家乐厨房科技有限公司 | A kind of gas leakage detection protection system and integrated kitchen range |
| CN111915850A (en) * | 2020-06-16 | 2020-11-10 | 西安交通大学 | Alarm system and method for detecting hydrogen leakage |
| CN113418142A (en) * | 2021-06-30 | 2021-09-21 | 武汉飞恩微电子有限公司 | Natural gas leakage monitoring system and method |
| CN113418142B (en) * | 2021-06-30 | 2022-06-14 | 武汉飞恩微电子有限公司 | Natural gas leakage monitoring system and method |
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| Publication number | Publication date |
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| CN104482415B (en) | 2017-06-06 |
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Effective date of registration: 20170117 Address after: 536000 Beihai city jinhaian Road No. 45 the Guangxi Zhuang Autonomous Region North Bay technology innovation center 4 Building No. 0905 Applicant after: BEIHAI HESI TECHNOLOGY Co.,Ltd. Address before: 536000 the Guangxi Zhuang Autonomous Region, Beihai alone root Road East Lane No. 31-1 6 Applicant before: BEIHAI SHANGXING NETWORK TECHNOLOGY Co.,Ltd. |
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Inventor after: Liu Zhi Inventor before: Liang Yanwei |
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Effective date of registration: 20170420 Address after: 519000 Zhuhai, Guangdong, Xiangzhou, along the East Road, No. 103, building No. 5 Applicant after: BEIHAI SHANGXIN NETWORK TECHNOLOGY CO.,LTD. Address before: 536000 Beihai city jinhaian Road No. 45 the Guangxi Zhuang Autonomous Region North Bay technology innovation center 4 Building No. 0905 Applicant before: BEIHAI HESI TECHNOLOGY Co.,Ltd. |
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