CN104392585A - Gas linkage alarm system and method thereof - Google Patents

Gas linkage alarm system and method thereof Download PDF

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Publication number
CN104392585A
CN104392585A CN201410564655.1A CN201410564655A CN104392585A CN 104392585 A CN104392585 A CN 104392585A CN 201410564655 A CN201410564655 A CN 201410564655A CN 104392585 A CN104392585 A CN 104392585A
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China
Prior art keywords
gas
central processing
processing unit
smog
sensor
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CN201410564655.1A
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Chinese (zh)
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CN104392585B (en
Inventor
熊亚选
徐鹏
詹淑慧
陈红兵
林惠阳
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北京建筑大学
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/41835Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by programme execution
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/12Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G08B21/16Combustible gas alarms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention provides a gas linkage alarm system and a method thereof. The system comprises a central processor, a sensing detection unit formed by a temperature sensor, a smoke concentration sensor and a gas concentration sensor, a regulation and control unit formed by a motor speed regulation device and a gas solenoid valve, a display unit formed by a display screen and a clock, and an alarm unit formed by a loud speaker device and a remote notification device, wherein the sensing detection unit, the display unit and the alarm unit are respectively connected with the central processor. linkage alarm in standard exceeding conditions of three forms of a gas range, a lampblack presser and gas leakage can be removed, and on the de-manual premise, safety of the indoor gas system is improved.

Description

A kind of combustion gas interlink alarm system and method thereof
Technical field
The present invention relates to gas safe and field of energy-saving technology, be specifically related to a kind of combustion gas interlink alarm system and method thereof.
Background technology
Combustion gas is as the unified fuel energy of residential block, Urban Areas, and relatively traditional fuel forms feature of environmental protection such as coal, stalk is improved on the one hand, and secondly unified pipeline is also convenient to management, and security improves relatively.The widespread use of combustion gas also becomes household along with gas-cooker and smoke exhaust ventilator and must put kitchen tools.
At present, the special fuel gas alarm of the many employings of gas leakage alarm of household is reported to the police to gas leakage, informs that inhabitation people exists the situation of gas leakage.But once inhabitation people could not receive warning message in time or deal with improperly, cause gas explosion accident possibly, and gas explosion accident is very big for the destructiveness of this family resident, and likely prolongs and other people and infrastructure.The exhaust way that smoke exhaust ventilator adopts mostly manually switch pair fan come air draft and smoke evacuation mist, swap switch can not be closed in time and often cause waste of energy to a certain degree.If forget unlatching exhaust fan when the smoke exhaust ventilator temperature in kitchen is too high or smokescope is too high, the generation of the major accidents such as fire even may be caused.
Summary of the invention
In view of this, the invention provides a kind of combustion gas interlink alarm system and method thereof, be intended to the security being improved combustion gas by the interlink warning of gas-cooker, smoke exhaust ventilator and gas leakage.
The technical solution used in the present invention is specially:
A kind of combustion gas interlink alarm system, comprise central processing unit, sensing detection unit, regulation and control unit, display unit and alarm unit, described sensing detection unit, described display unit are connected with described central processing unit respectively with described alarm unit; Wherein:
Described sensing detection unit comprises temperature sensor, smokescope sensor and gas concentration sensor, and described temperature sensor, described smokescope sensor are connected with described central processing unit respectively by signal wire with described gas concentration sensor; Wherein:
The air inlet of smog exhaust fan is all located at by described temperature sensor and described smokescope sensor, and the position being convenient to detect gas concentration is located at by described gas concentration sensor;
Described regulation and control unit comprises motor speed control device and gas electromagnetic valve, wherein:
Described central processing unit sends different rotating speed drive singal to described motor speed control device according to the data of described temperature sensor and described smokescope sensor, described central processing unit judges whether to start gas electromagnetic valve according to the data of described gas concentration sensor, cuts off building gas pipe, service pipe, indoor pipe;
Described alarm unit comprises loudspeaker arrangement and remote notification device, wherein:
Described loudspeaker arrangement is connected with described central processing unit with power lead by signal wire, and described remote notification device is connected with described central processing unit by power lead;
Described display unit comprises display screen and clock, wherein:
Described display screen is connected with described central processing unit with power lead by signal wire, and described clock is connected with described central processing unit by signal wire;
Also comprise external power, described external power is directly connected with described central processing unit, and for central processing unit is powered, described central processing unit is connected with the remote notification device of described alarm unit with described display unit further by power lead, is its power supply.
In above-mentioned combustion gas interlink alarm system, described remote notification device is the short message sending device realizing communication with nominator.
In above-mentioned combustion gas interlink alarm system, also comprise combustion gas exhaust fan, for full speed running air draft after gas pipeline cuts off.
A kind of combustion gas interlink warning method, the signal that central processing unit continuous detecting temperature sensor, smokescope sensor, gas concentration sensor and clock under duty send, wherein:
When central processing unit detects that the temperature of the temperature sensor of the smog exhaust fan air inlet being located at smoke exhaust ventilator higher than setting smog temperature value for the moment, central processing unit contrasts current temperature value and setting smog temperature value one, send a rotating speed drive singal by calculating process to motor speed control device, motor speed control device drives smog exhaust fan to work under different rotating speeds air draft according to the size of rotating speed drive singal; When the temperature signal of temperature sensor is lower than setting smog temperature value two, smog exhaust fan shuts down, when the temperature of temperature sensor is increased to setting smog temperature value three and is above in setting-up time section one, signal too high for lampblack absorber temperature is sent to the loudspeaker of alarm unit by central processing unit, makes loudspeaker send corresponding warning; When the constant temperature of temperature sensor is in time setting smog temperature value three and the above time exceedes setting-up time section two, central processing unit sends enabling signal to the gas electromagnetic valve on gas pipeline, and building gas pipe, service pipe, indoor pipe cuts off; Start simultaneously and send enabling signal to loudspeaker arrangement and remote notification device, send smog temperature over-range by loudspeaker arrangement on the one hand to report to the police accordingly, on the other hand the current time that the information of smog temperature over-range and the clock of display unit provide is sent to nominator by the mode of remote notification;
When central processing unit detects that the smokescope of the smokescope sensor of the smog exhaust fan air inlet being located at smoke exhaust ventilator higher than setting smokescope value for the moment, central processing unit contrasts current smokescope value and setting smokescope value one, send a rotating speed drive singal by calculating process to motor speed control device, motor speed control device drives smog exhaust fan to work under different rotating speeds air draft according to the size of rotating speed drive singal; When the temperature signal of smokescope sensor is lower than setting smog temperature value two, smog exhaust fan shuts down, when the smokescope of smokescope sensor is increased to setting smog temperature value three and is above in setting-up time section three, signal too high for lampblack absorber smokescope is sent to the loudspeaker of alarm unit by central processing unit, makes loudspeaker send corresponding warning; When the smokescope of smokescope sensor continues in time setting smokescope value three and the above time exceedes setting-up time section four, central processing unit sends enabling signal to the gas electromagnetic valve on gas pipeline, and building gas pipe, service pipe, indoor pipe cuts off; Start simultaneously and send enabling signal to loudspeaker arrangement and remote notification device, send the corresponding alerting signal of smog temperature over-range by loudspeaker arrangement on the one hand, on the other hand the current time that the information of smog temperature over-range and the clock of display unit provide is sent to nominator by the mode of remote notification;
When central processing unit detects the gas concentration of gas concentration sensor higher than the gas alarm concentration set, central processing unit sends enabling signal to the gas electromagnetic valve of the regulation and control unit on gas pipeline, and building gas pipe, service pipe, indoor pipe cuts off; Start simultaneously and send enabling signal to loudspeaker and remote notification device, on the one hand send gas concentration by loudspeaker to transfinite corresponding warning, the current time that the information transfinited by gas concentration on the other hand and the clock of display unit provide is sent to nominator in the mode of remote notification;
At CPU (central processing unit) run duration, the numerical value change of temperature sensor, smokescope sensor and gas concentration sensor can show in real time on the display screen of display unit, and the duty of smog vent fan, gas electromagnetic valve and fuel gas exhaust fan can show in real time on the display screen of display unit.
In above-mentioned combustion gas interlink warning method, described remote notification mode is that the mode and nominator by sending note realizes communication.
In above-mentioned combustion gas interlink warning method, after gas pipeline cuts off by gas electromagnetic valve, start fuel gas exhaust fan, carry out full speed running air draft.
The beneficial effect that the present invention produces is:
Interlink alarm system of the present invention can automatically be opened according to gas-cooker upper temp, smokescope or close smoke exhaust ventilator exhaust fan, and according to the rotating speed of the height adjustment smoke exhaust ventilator exhaust fan of gas-cooker upper temp, smokescope or the supply of gas-cooker source of the gas can be cut off, not only energy-conservation but also safety;
When there is gas leakage, the gas electromagnetic valve of system can open the air draft of combustion gas exhaust fan while automatic closedown, notify nominator's (can be house-owner or property personnel etc.) with alarm and by leakage information, unpredictable loss can be retrieved in time
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, more completely the present invention can be understood better.Accompanying drawing described herein is used to provide a further understanding of the present invention, and embodiment and explanation thereof, for explaining the present invention, do not form inappropriate limitation of the present invention.
Fig. 1 is the structural representation of a kind of combustion gas interlink alarm system of the present invention;
Fig. 2 is the mounting arrangements schematic diagram one (for Natural Gas stove) of a kind of combustion gas interlink alarm system of the present invention;
Fig. 3 is the mounting arrangements schematic diagram two (for liquified petroleum gas stove) of a kind of combustion gas interlink alarm system of the present invention.
In figure: 1, smog exhaust fan 2, temperature sensor 3, smokescope sensor 4, electric machine speed regulation module 5, gas concentration sensor 6, gas electromagnetic valve 7, loudspeaker 8, fuel gas exhaust fan 9, central processing unit 10, display screen 11, short message sending device 12, clock 13, external power 14, parlor 15, gas pipeline 16, gas-cooker 17, kitchen 18, smoke exhaust ventilator.
Solid line in connecting line represents power lead, and dotted line represents signal wire.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
A kind of combustion gas interlink alarm system as shown in Figure 1, comprise central processing unit 9, sensing detection unit, regulation and control unit, display unit and alarm unit, sensing detection unit, display unit and alarm unit are connected with central processing unit 9 respectively; Wherein:
Sensing detection unit comprises temperature sensor 2, smokescope sensor 3 and gas concentration sensor 5, and temperature sensor 2, smokescope sensor 3 and gas concentration sensor 5 are connected in central processing unit 9 by signal wire parallel connection; Wherein: the air inlet of smog exhaust fan 1 is all located at by temperature sensor 2 and smokescope sensor 3, for detecting temperature and the smokescope at smog exhaust fan 1 place of smoke exhaust ventilator, be located at be easier to detect gas concentration position (as kitchen ceiling) gas concentration sensor 5 for detecting gas concentration;
Regulation and control unit comprises motor speed control device 4 and gas electromagnetic valve 6, wherein: central processing unit 9 sends different rotating speed drive singal to motor speed control device 4 according to the data of temperature sensor 2 and smokescope sensor 3; Central processing unit 9 judges whether to cut off building gas pipe, service pipe, indoor pipe according to the data of gas concentration sensor 5;
Alarm unit comprises loudspeaker arrangement and remote notification device, wherein: loudspeaker arrangement (loudspeaker 7) is connected with central processing unit 9 by power lead, for exceeding setting value alarm at smog delivery temperature, smog exhaust concentration or gas concentration; Remote notification device is connected with central processing unit 9 with signal wire by power lead, for information warning being sent to remote notification device (as short message sending) when gas concentration exceedes setting value;
Display unit comprises display screen 10 and clock 12, wherein:
Display screen 10 is connected with central processing unit 9 with power lead by signal wire, for showing the information of sensing detection unit in real time, and for showing the duty of smog exhaust fan 1, gas electromagnetic valve 6 and fuel gas exhaust fan 8 in real time;
Clock 12 is connected with central processing unit 9 by signal wire, for there is the moment in warning, the current time is sent to remote notification device with information warning;
Also comprise external power 13, external power 13 is directly connected with central processing unit 9, and for central processing unit 9 is powered, central processing unit 9 is connected with the remote notification device of alarm unit with display unit further by power lead, is its power supply.
A kind of combustion gas interlink warning method, the signal that central processing unit 9 continuous detecting temperature sensor 2, smokescope sensor 3, gas concentration sensor 5 and clock 12 under duty send, wherein:
When central processing unit 9 detects the temperature of the temperature sensor 2 of smog exhaust fan 1 air inlet being located at smoke exhaust ventilator higher than setting smog temperature value one (55-70 DEG C), central processing unit 9 pairs of current temperature value contrast with setting smog temperature value one, send a rotating speed drive singal by calculating process to motor speed control device 4, motor speed control device 4 drives smog exhaust fan 1 to work under different rotating speeds air draft according to the size of rotating speed drive singal; The temperature signal of the temperature sensor 2 that central processing unit 9 detects is higher, and the rotating speed of smog exhaust fan 1 is higher; Work in the process of air draft at smog exhaust fan 1, when the temperature signal of the temperature sensor 2 that central processing unit 9 detects is lower than certain temperature levels, exhaust fan rotating speed reduces; When the temperature signal of temperature sensor 2 is lower than setting smog temperature value two (30-50 DEG C), smog exhaust fan 1 shuts down, when the temperature of temperature sensor 2 is increased to setting smog temperature value three (80-95 DEG C) and is above in setting-up time section one (1-5min), signal too high for lampblack absorber temperature is sent to the loudspeaker 7 of alarm unit by central processing unit 9, makes loudspeaker 7 send corresponding warning; When the constant temperature of temperature sensor 2 is in time setting smog temperature value three and the above time exceedes setting-up time section two (10-20min), central processing unit 9 sends enabling signal to the gas electromagnetic valve 6 on gas pipeline 15, and indoor gas pipeline 15 cuts off; Start simultaneously and send enabling signal to loudspeaker 7 and remote notification device 11, on the one hand send smog temperature over-range by loudspeaker 7 to report to the police accordingly, on the other hand the current time that the clock 12 of the information of smog temperature over-range and display unit provides is sent to nominator in the mode of remote notification;
When central processing unit 9 detects the smokescope of the smokescope sensor 3 of smog exhaust fan 1 air inlet being located at smoke exhaust ventilator higher than setting smokescope value one (0.1-0.2%), central processing unit 9 contrasts current smokescope value and setting smokescope value one, send a rotating speed drive singal by calculating process to motor speed control device 4, motor speed control device 4 drives smog exhaust fan 1 to work under different rotating speeds air draft according to the size of rotating speed drive singal; The temperature signal of the smokescope sensor 3 that central processing unit 9 detects is higher, and the rotating speed of smog exhaust fan 1 is higher; Work in the process of air draft at smog exhaust fan 1, when the temperature signal of the smokescope sensor 3 that central processing unit 9 detects is lower than certain smokescope level, namely exhaust fan rotating speed starts to reduce; When the temperature signal of smokescope sensor 3 is lower than setting smog temperature value two (0.03-0.05%), smog exhaust fan 1 shuts down, when the smokescope of smokescope sensor 3 is increased to setting smog temperature value three (0.6-1.0%) and is above in setting-up time section three (2-5min), signal too high for lampblack absorber smokescope is sent to the loudspeaker 7 of alarm unit by central processing unit 9, makes loudspeaker 7 send corresponding warning; When the smokescope duration of smokescope sensor 1 exceedes setting-up time Duan Si (8-10min), central processing unit 9 sends enabling signal to the gas electromagnetic valve 6 on gas pipeline 15, and indoor gas pipeline 15 cuts off; Start simultaneously and send enabling signal to loudspeaker 7 and remote notification device 11, on the one hand send smog temperature over-range by loudspeaker 7 to report to the police accordingly, on the other hand the current time that the clock 12 of the information of smog temperature over-range and display unit provides is sent to nominator's (as house-owner or property) in the mode of remote notification;
When central processing unit 9 detects the gas concentration of gas concentration sensor 5 higher than gas alarm concentration (0.1-0.5%) that set, central processing unit 9 sends enabling signal to the gas electromagnetic valve 6 on gas pipeline and air inlet, gas electromagnetic valve 6 starts, and building gas pipe, service pipe, indoor pipe cuts off; Start air inlet full speed running air draft simultaneously, start simultaneously and send enabling signal to loudspeaker 7 and remote notification device, on the one hand send gas concentration by loudspeaker 7 to transfinite corresponding warning, the current time that the information transfinited by gas concentration on the other hand and the clock 12 of display unit provide realizes communication in the remote notification mode and nominator's (as house-owner or property) by sending note.
Namely namely start alarm unit time any one in both smog temperature and smokescope reaches the upper limit, the two all reaches lower smog exhaust fan 1 in limited time and shuts down.
Fig. 2 and Fig. 3 is respectively when interlink alarm system of the present invention is for mounting arrangements schematic diagram when rock gas and liquified petroleum gas stove.Wherein:
When for Natural Gas stove, loudspeaker 7, display screen 10 and external power 13 are installed on the wall in parlor 14, temperature sensor 2 and smokescope sensor 3 are installed on the air inlet of the smog vent fan 1 of smoke exhaust ventilator 18, smog vent fan 1 is arranged on the exhaust outlet place of smoke exhaust ventilator 18, motor speed control device 4 is installed on the shell of smoke exhaust ventilator 18, gas electromagnetic valve 6 is installed on the gas pipeline 15 in kitchen 17, gas concentration sensor 5 is installed on side wall body top, kitchen, fuel gas exhaust fan 8 is installed on the exhaust outlet place on side wall body top, central processing unit 9, short message sending device 11 and 12, clock are installed on smoke exhaust ventilator 16 shell, so that the system integration, gas-cooker 16 is installed on immediately below smoke exhaust ventilator 18.Preferred as one, smog exhaust fan 1 and fuel gas exhaust fan 8 all adopt fireproof machine, in addition, are placed in each electrical equipment in kitchen, electronic equipment and interlock circuit and all carry out flame proof process.
Different from Natural Gas stove, when linkage alarm device of the present invention is used in liquified petroleum gas stove, fuel gas exhaust fan 8 is installed on the exhaust outlet place of the side wall body bottom in kitchen.
As mentioned above, embodiments of the invention are explained, obviously, as long as do not depart from fact inventive point of the present invention and effect, will be readily apparent to persons skilled in the art distortion, is also all included within protection scope of the present invention.

Claims (6)

1. a combustion gas interlink alarm system, it is characterized in that, comprise central processing unit, sensing detection unit, regulation and control unit, display unit and alarm unit, described sensing detection unit, described display unit are connected with described central processing unit respectively with described alarm unit; Wherein:
Described sensing detection unit comprises temperature sensor, smokescope sensor and gas concentration sensor, and described temperature sensor, described smokescope sensor are connected with described central processing unit respectively by signal wire with described gas concentration sensor; Wherein:
The air inlet of smog exhaust fan is all located at by described temperature sensor and described smokescope sensor, and the position being convenient to detect gas concentration is located at by described gas concentration sensor;
Described regulation and control unit comprises motor speed control device and gas electromagnetic valve, wherein:
Described central processing unit sends different rotating speed drive singal to described motor speed control device according to the data of described temperature sensor and described smokescope sensor, described central processing unit judges whether to start gas electromagnetic valve according to the data of described gas concentration sensor, cuts off building gas pipe, service pipe, indoor pipe;
Described alarm unit comprises loudspeaker arrangement and remote notification device, wherein:
Described loudspeaker arrangement is connected with described central processing unit by power lead, and described remote notification device is connected with described central processing unit with power lead by signal wire;
Described display unit comprises display screen and clock, wherein:
Described display screen is connected with described central processing unit with power lead by signal wire, and described clock is connected with described central processing unit by signal wire;
Also comprise external power, described external power is directly connected with described central processing unit, and for central processing unit is powered, described central processing unit is connected with the remote notification device of described alarm unit with described display unit further by power lead, is its power supply.
2. combustion gas interlink alarm system according to claim 1, is characterized in that, described remote notification device is the short message sending device realizing communication with nominator.
3. combustion gas interlink alarm system according to claim 1, is characterized in that, also comprises combustion gas exhaust fan, for full speed running air draft after gas pipeline cuts off.
4. a combustion gas interlink warning method, is characterized in that, the signal that central processing unit continuous detecting temperature sensor, smokescope sensor, gas concentration sensor and clock under duty send, wherein:
When central processing unit detects that the temperature of the temperature sensor of the smog exhaust fan air inlet being located at smoke exhaust ventilator higher than setting smog temperature value for the moment, central processing unit contrasts current temperature value and setting smog temperature value one, send a rotating speed drive singal by calculating process to motor speed control device, motor speed control device drives smog exhaust fan to work under different rotating speeds air draft according to the size of rotating speed drive singal; When the temperature signal of temperature sensor is lower than setting smog temperature value two, smog exhaust fan shuts down, when the temperature of temperature sensor is increased to setting smog temperature value three and is above in setting-up time section one, signal too high for lampblack absorber temperature is sent to the loudspeaker of alarm unit by central processing unit, makes loudspeaker send corresponding warning; When the constant temperature of temperature sensor is in time setting smog temperature value three and the above time exceedes setting-up time section two, central processing unit sends enabling signal to the gas electromagnetic valve on gas pipeline, and building gas pipe, service pipe, indoor pipe cuts off; Start simultaneously and send enabling signal to loudspeaker arrangement and remote notification device, send smog temperature over-range by loudspeaker arrangement on the one hand to report to the police accordingly, on the other hand the current time that the information of smog temperature over-range and the clock of display unit provide is sent to nominator by the mode of remote notification;
When central processing unit detects that the smokescope of the smokescope sensor of the smog exhaust fan air inlet being located at smoke exhaust ventilator higher than setting smokescope value for the moment, central processing unit contrasts current smokescope value and setting smokescope value one, send a rotating speed drive singal by calculating process to motor speed control device, motor speed control device drives smog exhaust fan to work under different rotating speeds air draft according to the size of rotating speed drive singal; When the temperature signal of smokescope sensor is lower than setting smog temperature value two, smog exhaust fan shuts down, when the smokescope of smokescope sensor is increased to setting smog temperature value three and is above in setting-up time section three, signal too high for lampblack absorber smokescope is sent to the loudspeaker of alarm unit by central processing unit, makes loudspeaker send corresponding warning; When the smokescope of smokescope sensor continues in time setting smog temperature value three and the above time exceedes setting-up time section four, central processing unit sends enabling signal to the gas electromagnetic valve on gas pipeline, and building gas pipe, service pipe, indoor pipe cuts off; Start simultaneously and send enabling signal to loudspeaker arrangement and remote notification device, send the corresponding alerting signal of smog temperature over-range by loudspeaker arrangement on the one hand, on the other hand the current time that the information of smog temperature over-range and the clock of display unit provide is sent to nominator by the mode of remote notification;
When central processing unit detects the gas concentration of gas concentration sensor higher than the gas alarm concentration set, central processing unit sends enabling signal to the gas electromagnetic valve of the regulation and control unit on gas pipeline, and building gas pipe, service pipe, indoor pipe cuts off; Start simultaneously and send enabling signal to loudspeaker and remote notification device, on the one hand send gas concentration by loudspeaker to transfinite corresponding warning, the current time that the information transfinited by gas concentration on the other hand and the clock of display unit provide is sent to nominator in the mode of remote notification;
At CPU (central processing unit) run duration, the numerical value change of temperature sensor, smokescope sensor and gas concentration sensor can show in real time on the display screen of display unit, and the duty of smog vent fan, gas electromagnetic valve and fuel gas exhaust fan can show in real time on the display screen of display unit.
5. combustion gas interlink warning method according to claim 4, is characterized in that, described remote notification mode is that the mode and nominator by sending note realizes communication.
6. combustion gas interlink warning method according to claim 4, is characterized in that, after gas pipeline cuts off by gas electromagnetic valve, starts fuel gas exhaust fan, carries out full speed running air draft.
CN201410564655.1A 2014-10-21 2014-10-21 A kind of combustion gas interlink alarm system and method thereof CN104392585B (en)

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CN106895454A (en) * 2015-12-18 2017-06-27 北京奇虎科技有限公司 Method for exhausting and device
CN106895454B (en) * 2015-12-18 2019-06-14 北京奇虎科技有限公司 Method for exhausting and device
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CN106705134B (en) * 2017-03-01 2019-04-16 宁波市百年佳程厨房工程有限公司 A kind of Combined energy-saving stove
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CN109442224A (en) * 2018-12-08 2019-03-08 台州鑫护家流体智控有限公司 A kind of gas monitor and control method, system and device
CN110687861A (en) * 2019-10-31 2020-01-14 深圳前海中科胜铭科技有限公司 Community gas security protection linkage method and system
CN111028484A (en) * 2019-12-20 2020-04-17 睿住科技有限公司 Gas leakage linkage control method and system based on smart home

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