CN103729976A - Household fuel gas warning device - Google Patents
Household fuel gas warning device Download PDFInfo
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- CN103729976A CN103729976A CN201310581723.0A CN201310581723A CN103729976A CN 103729976 A CN103729976 A CN 103729976A CN 201310581723 A CN201310581723 A CN 201310581723A CN 103729976 A CN103729976 A CN 103729976A
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Abstract
The invention provides a household fuel gas warning device, and relates to a fuel gas warning device. The fuel gas warning device aims to solve the problem that due to the fact that an existing household fuel gas warning device is powered up with commercial power, when a power line or a signal line breaks, neither a warner nor a control valve can work. The household fuel gas warning device comprises an electromagnetic valve arranged at an inlet end of a household fuel gas pipeline. The household fuel gas warning device further comprises a detector, a controller, a power circuit, a wireless transmitter, a displayer, a warner and a wireless receiver, wherein a detection signal of the detector is communicated with the input end of the controller, the output end of a wireless warning signal of the controller is communicated with the input end of a control signal of the wireless transmitter, the output end of a display signal of the controller is communicated with the input end of the displayer, the output end of a warning starting control signal of the controller is communicated with the input end of a control signal of the warner, and the electromagnetic valve shut-off control output end of the wireless transmitter is communicated with the input end of the wireless receiver through wireless communication. The household fuel gas warning device is suitable for being used for warning for household fuel gas.
Description
Technical field
The present invention relates to gas alarm device.
Background technology
Along with developing rapidly of national economy, cities and towns domestic gas range of application constantly increases.Domestic gas in use, will cause the major accidents such as fire, blast if occur to leak.For fear of the generation of accident, need to by flammable gas alarm, detect, report to the police and then by signal wire, automatically cut off combustion gas circuit by-pass valve control revealing the place of combustion gas, remove the dangerous condition.
At present, how the household gas-leakage alarm device on market, directly power with civil power by power lead, exists when there is power lead or signal wire fracture, and alarm and operation valve all cannot be worked, and cause the ineffective problem of warning device.
Summary of the invention
The object of the invention is in order to solve existing Household fuel gas alarm device with mains-supplied, when power lead or signal wire fracture, the problem that alarm and operation valve all cannot be worked, provides a kind of Household fuel gas alarm device.
A kind of Household fuel gas alarm device, it comprises solenoid valve, solenoid valve is arranged on the house lead in end of household fuel gas pipeline, it also comprises detecting device, controller, power circuit, radio transmitters, display, alarm and wireless receiver, the contiguous solenoid valve setting of wireless receiver, power supply output while and the detecting device of power circuit, controller, radio transmitters, display, the power supply input of alarm and wireless receiver is communicated with, the output terminal of the detection signal of detecting device is communicated with the input end of the detection signal of controller, the input end that the radio alarming of controller starts the output terminal of control signal and the warning of radio transmitters startup control signal is communicated with, the output terminal of the display of controller is communicated with the input end of the display of display, the input end that the warning of controller starts the output terminal of control signal and the warning of alarm startup control signal is communicated with, the output terminal of the shut electromagnetic valve control signal of radio transmitters is communicated with the input end of the shut electromagnetic valve control signal of wireless receiver by wireless telecommunications, the output terminal of the shut electromagnetic valve control signal of wireless receiver is communicated with the input end of the closing control signal of solenoid valve.
The present invention is device power supply by the power circuit carrying, and has broken away from the dependence to civil power, when power lead or signal wire fracture, has guaranteed that alarm and operation valve all can effectively work.Detecting device in the present invention detects after coal gas, and described detection signal is uploaded to controller, and controller is processed signal; As exceed alarm threshold value, controller drives radio transmitters to send alerting signal, and then drives solenoid valve to carry out closed procedure, stops gas piping gas transmission.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and Fig. 2 is the power circuit diagram of embodiment two.
Embodiment
embodiment one:in conjunction with Fig. 1, present embodiment is described, a kind of Household fuel gas alarm device described in present embodiment, it comprises solenoid valve 7, solenoid valve 7 is arranged on the house lead in end of household fuel gas pipeline, it also comprises detecting device 1, controller 2, power circuit 3, radio transmitters 4, display 5, alarm 6 and wireless receiver 8, the contiguous solenoid valve 7 of wireless receiver 8 arranges, power supply output while and the detecting device 1 of power circuit 3, controller 2, radio transmitters 4, display 5, the power supply input of alarm 6 and wireless receiver 8 is communicated with, the output terminal of the detection signal of detecting device 1 is communicated with the input end of the detection signal of controller 2, the input end that the radio alarming of controller 2 starts the output terminal of control signal and the warning of radio transmitters 4 startup control signal is communicated with, the output terminal of the display of controller 2 is communicated with the input end of the display of display 5, the input end that the warning of controller 2 starts the output terminal of control signal and the warning of alarm 6 startup control signal is communicated with, the output terminal of the shut electromagnetic valve control signal of radio transmitters 4 is communicated with the input end of the shut electromagnetic valve control signal of wireless receiver 8 by wireless telecommunications, the output terminal of the shut electromagnetic valve control signal of wireless receiver 8 is communicated with the input end of the closing control signal of solenoid valve 7.
embodiment two:in conjunction with Fig. 2, present embodiment is described, present embodiment is the further restriction to a kind of Household fuel gas alarm device described in embodiment one, power circuit 3 comprises battery, diode D1, resistance R 1, a capacitor C 1 and No. two capacitor C 2, the positive pole of battery is communicated with the anode of diode D1, the negative electrode while of diode D1 and one end of resistance R 1, one end of a capacitor C 1 is communicated with, the other end while of resistance R 1 and one end of No. two capacitor C 2, the positive pole of power circuit (3) is communicated with, the negative pole while of battery and the other end of a capacitor C 1, the other end of No. two capacitor C 2, the negative pole of power circuit 3 and circuit ground are communicated with.
embodiment three:in conjunction with Fig. 1, present embodiment is described, present embodiment is the further restriction to a kind of Household fuel gas alarm device described in embodiment one, and detecting device 1 adopts solid-state CO sensor.
embodiment four:in conjunction with Fig. 1, present embodiment is described, present embodiment is the further restriction to a kind of Household fuel gas alarm device described in embodiment one, and controller 2 adopts single-chip microcomputer.
embodiment five:in conjunction with Fig. 2, present embodiment is described, present embodiment is the further restriction to a kind of Household fuel gas alarm device described in embodiment two, and battery adopts lithium battery.
The present invention has particular application as:
The present invention adopts rechargeable lithium battary to power, and has overcome because of the power lead problem that causes alarm to work that ruptures, and has broken away from the dependence to civil power.Lithium battery once charges every half a year, in the time of charging, can carry out the cleaning of oil smoke.
Detecting device detects after coal gas, information is uploaded to controller, and controller is processed information, as exceedes controller driving radio transmitters transmission alerting signal of alarm threshold value, and then drive solenoid valve to carry out closed procedure: the gas transmission of isolation gas piping, alarm sends warning.Display shows current state information simultaneously.
Detecting device adopts solid-state CO sensor, has strong interference immunity, precision advantages of higher.
Claims (5)
1. a Household fuel gas alarm device, it comprises solenoid valve (7), solenoid valve (7) is arranged on the house lead in end of household fuel gas pipeline, it is characterized in that, it also comprises detecting device (1), controller (2), power circuit (3), radio transmitters (4), display (5), alarm (6) and wireless receiver (8), the contiguous solenoid valve of wireless receiver (8) (7) arranges, power supply output while and detecting device (1) of power circuit (3), controller (2), radio transmitters (4), display (5), the power supply input of alarm (6) and wireless receiver (8) is communicated with, the output terminal of the detection signal of detecting device (1) is communicated with the input end of the detection signal of controller (2), the input end that the radio alarming of controller (2) starts the output terminal of control signal and the warning of radio transmitters (4) startup control signal is communicated with, the output terminal of the display of controller (2) is communicated with the input end of the display of display (5), the input end that the warning of controller (2) starts the output terminal of control signal and the warning of alarm (6) startup control signal is communicated with, the output terminal of the shut electromagnetic valve control signal of radio transmitters (4) is communicated with the input end of the shut electromagnetic valve control signal of wireless receiver (8) by wireless telecommunications, the output terminal of the shut electromagnetic valve control signal of wireless receiver (8) is communicated with the input end of the closing control signal of solenoid valve (7).
2. a kind of Household fuel gas alarm device according to claim 1, it is characterized in that, power circuit (3) comprises battery, diode (D1), resistance (R1), an electric capacity (C1) and No. two electric capacity (C2), the positive pole of battery is communicated with the anode of diode (D1), the negative electrode while of diode (D1) and one end of resistance (R1), one end of an electric capacity (C1) is communicated with, the other end while of resistance (R1) and one end of No. two electric capacity (C2), the positive pole of power circuit (3) is communicated with, the negative pole while of battery and the other end of an electric capacity (C1), the other end of No. two electric capacity (C2), the negative pole of power circuit (3) and circuit ground are communicated with.
3. a kind of Household fuel gas alarm device according to claim 1, is characterized in that, detecting device (1) adopts solid-state CO sensor.
4. a kind of Household fuel gas alarm device according to claim 1, is characterized in that, controller (2) adopts single-chip microcomputer.
5. a kind of Household fuel gas alarm device according to claim 2, is characterized in that, battery adopts lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310581723.0A CN103729976A (en) | 2013-11-20 | 2013-11-20 | Household fuel gas warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310581723.0A CN103729976A (en) | 2013-11-20 | 2013-11-20 | Household fuel gas warning device |
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| Publication Number | Publication Date |
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| CN103729976A true CN103729976A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310581723.0A Pending CN103729976A (en) | 2013-11-20 | 2013-11-20 | Household fuel gas warning device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598701A (en) * | 2009-04-30 | 2009-12-09 | 薛亚明 | A kind of combustible gas detector |
| CN201796470U (en) * | 2010-09-03 | 2011-04-13 | 郑州炜盛电子科技有限公司 | Carbon monoxide (CO) leakage alarm control system |
| CN201903950U (en) * | 2010-12-29 | 2011-07-20 | 郑州炜盛电子科技有限公司 | Gas leakage alarm device |
| JP2013165043A (en) * | 2012-02-13 | 2013-08-22 | Nippon Soken Inc | Portable apparatus |
| CN203217348U (en) * | 2013-04-19 | 2013-09-25 | 上海理工大学 | Coal gas monitoring system |
| CN203552418U (en) * | 2013-11-20 | 2014-04-16 | 哈尔滨东方报警设备开发有限公司 | Household fuel gas alarm device |
-
2013
- 2013-11-20 CN CN201310581723.0A patent/CN103729976A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598701A (en) * | 2009-04-30 | 2009-12-09 | 薛亚明 | A kind of combustible gas detector |
| CN201796470U (en) * | 2010-09-03 | 2011-04-13 | 郑州炜盛电子科技有限公司 | Carbon monoxide (CO) leakage alarm control system |
| CN201903950U (en) * | 2010-12-29 | 2011-07-20 | 郑州炜盛电子科技有限公司 | Gas leakage alarm device |
| JP2013165043A (en) * | 2012-02-13 | 2013-08-22 | Nippon Soken Inc | Portable apparatus |
| CN203217348U (en) * | 2013-04-19 | 2013-09-25 | 上海理工大学 | Coal gas monitoring system |
| CN203552418U (en) * | 2013-11-20 | 2014-04-16 | 哈尔滨东方报警设备开发有限公司 | Household fuel gas alarm device |
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140416 |