CN112180768A - Remote wireless fire-fighting early warning system and early warning method - Google Patents
Remote wireless fire-fighting early warning system and early warning method Download PDFInfo
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- CN112180768A CN112180768A CN202011008558.6A CN202011008558A CN112180768A CN 112180768 A CN112180768 A CN 112180768A CN 202011008558 A CN202011008558 A CN 202011008558A CN 112180768 A CN112180768 A CN 112180768A
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- fire
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0047—Specially adapted to detect a particular component for organic compounds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital using a threshold to release an alarm or displaying means
-
- 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
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
Abstract
The invention discloses a remote wireless fire-fighting early warning system and an early warning method, wherein the system comprises a data service platform and a remote fire-fighting early warning subsystem, the remote fire-fighting early warning subsystem comprises an intelligent control system, an intelligent monitoring system and an intelligent early warning system, the data service platform communicates fire-fighting data information of customers, property fire stations and municipal fire-fighting institutions, the intelligent control system comprises an exhaust fan control unit, a methane gas detector control unit and an electromagnetic valve control unit, and the exhaust fan control unit is specifically composed of an exhaust fan, an exhaust pipe and an exhaust fan controller. During the use process, the methane concentration in the catering kitchen can be monitored in real time, the risk of natural gas leakage in the kitchen is avoided, and the catering commercial street is formed by connecting a plurality of catering shops together, so that large-scale natural gas explosion accidents are avoided, and the business safety of the catering commercial street is ensured.
Description
Technical Field
The invention relates to the technical field of fire-fighting early warning, in particular to a remote wireless fire-fighting early warning system and an early warning method.
Background
The wireless fire-fighting early warning system has the advantages that the design, the implementation and the operation of the wireless fire-fighting alarm system are quite stable based on the wide application and the maturity of the prior computer application technology and the communication technology, and the technical guarantee is achieved for popularization.
At present, the catering industry mostly forms a large-scale form, the most obvious is a catering commercial street, one or more streets are catering shops, once one of the catering shops has natural gas leakage, great explosion accidents can be easily caused, and the existing fire protection guarantee for the catering shops is that simple fire-fighting appliances are installed in all shops, and the natural gas leakage cannot be timely subjected to fire protection early warning treatment, so that a remote wireless fire protection early warning system and an early warning method need to be designed to solve the problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a remote wireless fire-fighting early warning system and an early warning method.
The invention provides an intelligent fire fighting system which comprises a data service platform and a remote fire fighting early warning subsystem, wherein the remote fire fighting early warning subsystem comprises an intelligent control system, an intelligent monitoring system and an intelligent early warning system, and the data service platform is used for communicating fire fighting data information of customers, property fire stations and municipal fire-fighting institutions;
the intelligent control system comprises an exhaust fan control unit, a methane gas detector control unit and an electromagnetic valve control unit, wherein the exhaust fan control unit is specifically composed of an exhaust fan, an exhaust pipe and an exhaust fan controller, the exhaust fan is installed on the circumferential inner wall of the exhaust pipe through bolts, and the exhaust fan pumps smoke generated in a kitchen to the outside through the exhaust pipe, so that the ventilation environment of the kitchen is ensured, and active pumping collection and detection of air in the kitchen are facilitated;
the methane gas detector control unit can perform on-off control and data processing on the methane gas detector, detect the concentration proportion of methane in air pumped by the exhaust fan in real time, and is fixedly installed on the inner wall of the exhaust pipe;
specifically by setting up solenoid valve and the solenoid valve controller in gas supply company gets into user side gas pipeline, the running state of air exhauster is when normal, and the solenoid valve keeps normal open mode, and when the air exhauster running state was unusual, the solenoid valve was closed immediately, avoids air exhauster work unusual back, and the natural gas produces the leakage and is difficult to detect and ventilate the air, and then has guaranteed the use that the device can be normal stable, and then reaches the safety guarantee.
Preferably, the application of the intelligent monitoring system comprises a wireless data transmission unit and a data collection unit, the data collection unit specifically comprises data comparison and data storage, the wireless data transmission unit specifically comprises a plurality of wireless signal transmitters and wireless signal receivers, and the wireless signal transmitters and the wireless signal receivers are arranged at the user side, the property fire station and the fire fighting institution in the city and are used for mutually transmitting data signals at the user side, the property fire station and the fire fighting institution in the city.
Preferably, the data comparison is to compare the methane concentration data in the air detected by the methane gas detector with a set concentration value, once the detected methane concentration is greater than the set value, the electromagnetic valve controller controls the electromagnetic valve to close, and the natural gas is stopped from being transmitted to the user side, so that the harm caused by gas leakage is reduced.
Preferably, the data comparison also comprises three levels of responses, when the methane gas detector detects that the concentration of the methane gas is lower than 20%, a first level of response is started, only a property fire station or a natural gas supply company needs to send people to maintain, when the methane gas detector detects that the concentration of the methane gas is between 20% and 50%, a second level of response is started, the property fire station is required to be matched with a city fire-fighting organization to carry out fire-fighting work, when the methane gas detector detects that the concentration of the methane gas is higher than 50%, a third level of response is started, the city fire-fighting organization is required to carry out important fire-fighting treatment work, and enough fire-fighting personnel and fire-fighting materials are sent.
Preferably, the intelligent early warning system comprises a communication unit and an alarm unit, wherein the alarm unit specifically comprises a plurality of alarms arranged in a user-side restaurant and a property fire station and alarm reminding equipment of a fire fighting institution.
Preferably, the communication unit generates a network telephone and a network short message, sends the short message and dials a telephone to the mobile phone end of the user, the telephone is dialed to the property fire station, and the telephone is dialed to the fire fighting institution in the city.
The invention provides a using method of an intelligent fire fighting system, which comprises the following steps:
s1: the exhaust fan pumps air in a restaurant kitchen to the outside through the exhaust pipe, so that the ventilation environment of the kitchen is ensured, and the air in the kitchen is conveniently and actively pumped and collected;
s2: the methane gas detector detects air passing through the inside of the exhaust pipe in real time;
s3: a wireless signal transmitter of a user side transmits a concentration signal detected by a methane gas detector to a data service platform in real time;
s4: the data service platform transmits the concentration signal to the intelligent detection system, once the detected methane concentration is greater than a set value, the electromagnetic valve controller controls the electromagnetic valve to close, natural gas is cut off to transmit gas to a user side, and further harm caused by gas leakage is reduced;
s5: the methane concentration is divided into three levels, and then responses of the three levels are generated and transmitted to the property fire station and the commercial fire-fighting organization, and an alarm is generated by combining three alarm devices at a user side, so that an early warning effect is achieved.
The beneficial effects of the invention are as follows:
the system can be built on a property fire-fighting system and is used for fire-fighting early warning of kitchens in catering commercial streets, and a data service platform in the system is carried on the network;
during the use process, the methane concentration in the catering kitchen can be monitored in real time, the risk of natural gas leakage in the kitchen is avoided, and the catering commercial street is formed by connecting a plurality of catering shops together, so that large-scale natural gas explosion accidents are avoided, and the business safety of the catering commercial street is ensured;
in this system, the air exhauster is the long-term use, when the air exhauster accident stopped not drawing air, the solenoid valve was closed immediately, avoided air exhauster work unusual back, the natural gas produces and leaks and be difficult to detect and ventilate the air, and then above-mentioned setting has guaranteed the use that the device can normally be stable, very big improvement the safety guarantee effect.
Drawings
Fig. 1 is a system block diagram of a remote wireless fire-fighting early warning system and method according to the present invention;
FIG. 2 is a partial operation block diagram of an exhaust fan control unit and a data collection unit of the remote wireless fire-fighting early warning system and the early warning method provided by the invention;
FIG. 3 is a block diagram of an alarm unit of a remote wireless fire-fighting early warning system and method according to the present invention;
fig. 4 is a communication unit block diagram of a remote wireless fire-fighting early warning system and method according to the present invention;
FIG. 5 is a block diagram of a methane gas detector control unit of the remote wireless fire-fighting early warning system and method of the present invention;
fig. 6 is a schematic structural diagram of the front side of an exhaust fan of the remote wireless fire-fighting early warning system and the early warning method provided by the invention;
fig. 7 is a schematic view of a partial cross-sectional structure of an exhaust pipe of a remote wireless fire-fighting early warning system and method according to the present invention.
In the figure: 1 exhaust pipe, 2 exhaust fans and 3 methane gas detectors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an intelligent fire fighting system comprises a data service platform and a remote fire fighting early warning subsystem, wherein the remote fire fighting early warning subsystem comprises an intelligent control system, an intelligent monitoring system and an intelligent early warning system, and the data service platform communicates fire fighting data information of customers, property fire stations and commercial fire-fighting institutions;
the intelligent control system comprises an exhaust fan control unit, a methane gas detector control unit and an electromagnetic valve control unit, wherein the exhaust fan control unit is specifically composed of an exhaust fan 2, an exhaust pipe 1 and an exhaust fan controller, the exhaust fan 2 is installed on the circumferential inner wall of the exhaust pipe 1 through bolts, and the exhaust fan 2 pumps smoke generated in a kitchen to the outdoors through the exhaust pipe 1, so that the ventilation environment of the kitchen is ensured, and the active pumping, collecting and detecting of air in the kitchen are facilitated;
the methane gas detector control unit is specifically composed of a methane gas detector 3 and a methane gas detector controller, the methane gas detector control unit can perform on-off control and data processing on the methane gas detector 3, detect the concentration proportion of methane in air pumped out by the exhaust fan 2 in real time, and the methane gas detector 3 is fixedly installed on the inner wall of the exhaust pipe 1;
the electromagnetic valve control unit is specifically composed of an electromagnetic valve and an electromagnetic valve controller which are arranged in a gas pipeline of a gas supply company entering a user end, when the operation state of the exhaust fan 2 is normal, the electromagnetic valve is kept in a normal opening state, when the operation state of the exhaust fan 2 is abnormal, the electromagnetic valve is immediately closed, and the problem that natural gas leaks to difficultly detect and ventilate air after the exhaust fan 2 works abnormally is avoided, so that the normal and stable use of the device is ensured, and the safety guarantee is further achieved;
the intelligent monitoring system comprises a wireless data transmission unit and a data collection unit, wherein the data collection unit comprises data comparison and data storage, the wireless data transmission unit comprises a plurality of wireless signal transmitters and wireless signal receivers, and the wireless signal transmitters and the wireless signal receivers are arranged at a user side, a property fire station and a municipal fire-fighting institution and are used for mutually transmitting data signals at the user side, the property fire station and the municipal fire-fighting institution;
in the invention, the data comparison is to compare the methane concentration data in the air detected by the methane gas detector 3 with a set concentration value, once the detected methane concentration is greater than the set value, the electromagnetic valve controller controls the electromagnetic valve to close, and the natural gas is stopped from being transmitted to a user side, so that the harm caused by gas leakage is reduced, when the detected methane concentration is less than the set value, the methane generated by normal use of a restaurant kitchen is generated, the electromagnetic valve does not need to be closed, and only the data is collected and stored in the data storage unit;
in the invention, the data comparison also comprises three levels of responses, when the methane gas detector 3 detects that the concentration of methane gas is lower than 20%, a first level of response is started, only a property fire station or a natural gas supply company needs to send people to maintain, when the methane gas detector 3 detects that the concentration of methane gas is between 20% and 50%, a second level of response is started, the property fire station is required to be matched with a city fire-fighting organization to carry out fire-fighting work, when the methane gas detector 3 detects that the concentration of methane gas is higher than 50%, a third level of response is started, the city fire-fighting organization is required to carry out important fire-fighting treatment work, and enough fire-fighting personnel and fire-fighting materials are sent.
The intelligent early warning system comprises a communication unit and an alarm unit, wherein the alarm unit comprises a plurality of alarms arranged in a user-side restaurant and a property fire station and alarm reminding equipment of a fire protection mechanism.
In the invention, the communication unit generates a network telephone and a network short message, sends the short message and dials a telephone to the mobile phone end of a user, dials the telephone to a property fire station and dials the telephone to a municipal fire protection agency.
A use method of an intelligent fire fighting system comprises the following steps:
the first step is as follows: the exhaust fan 2 pumps air in the restaurant kitchen to the outside through the exhaust pipe 1, so that the ventilation environment of the kitchen is ensured and the air in the kitchen is conveniently and actively pumped and collected;
the second step is that: the methane gas detector 3 detects air passing through the exhaust pipe 1 in real time;
the third step: a wireless signal transmitter of a user side transmits a concentration signal detected by the methane gas detector 3 to a data service platform in real time;
the fourth step: the data service platform transmits the concentration signal to the intelligent detection system, once the detected methane concentration is greater than a set value, the electromagnetic valve controller controls the electromagnetic valve to close, natural gas is cut off to transmit gas to a user side, and further harm caused by gas leakage is reduced;
the fifth step: the methane concentration is divided into three levels, and then responses of the three levels are generated and transmitted to the property fire station and the commercial fire-fighting organization, and an alarm is generated by combining three alarm devices at a user side, so that an early warning effect is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. A remote wireless fire-fighting early warning system is characterized by comprising a data service platform and a remote fire-fighting early warning subsystem, wherein the remote fire-fighting early warning subsystem comprises an intelligent control system, an intelligent monitoring system and an intelligent early warning system, and the data service platform communicates fire-fighting data information of customers, property fire stations and fire-fighting institutions in cities;
the intelligent control system comprises an exhaust fan control unit, a methane gas detector control unit and an electromagnetic valve control unit, wherein the exhaust fan control unit is specifically composed of an exhaust fan (2), an exhaust pipe (1) and an exhaust fan controller, the exhaust fan (2) is installed on the inner wall of the circumference of the exhaust pipe (1) through bolts, and the exhaust fan (2) pumps smoke generated in a kitchen to the outdoor through the exhaust pipe (1), so that the ventilation environment of the kitchen is ensured, and the active pumping, collecting and detecting of air in the kitchen are facilitated;
the methane gas detector control unit is specifically composed of a methane gas detector (3) and a methane gas detector controller, the methane gas detector control unit can perform on-off control and data processing on the methane gas detector (3) and detect the concentration proportion of methane in air pumped out by the exhaust fan (2) in real time, and the methane gas detector (3) is fixedly installed on the inner wall of the exhaust pipe (1);
specifically by setting up solenoid valve and the solenoid valve controller in gas supply company gets into user side gas pipeline, when the running state of air exhauster (2) is normal, the solenoid valve keeps normal open mode, and when air exhauster (2) running state was unusual, the solenoid valve was closed immediately, avoids air exhauster (2) work unusual back, and the natural gas produces and leaks and be difficult to detect the air and ventilate, and then has guaranteed the use that the device can be normal stable, and then has reached safety guarantee.
2. The remote wireless fire-fighting early warning system according to claim 1, wherein the application of the intelligent monitoring system comprises a wireless data transmission unit and a data collection unit, the data collection unit specifically comprises data comparison and data storage, the wireless data transmission unit specifically comprises a plurality of wireless signal transmitters and wireless signal receivers, and the wireless signal transmitters and the wireless signal receivers are arranged at the user side, the property fire station and the fire department in the city for mutually transmitting data signals at the user side, the property fire station and the fire department in the city.
3. The remote wireless fire-fighting early warning system according to claim 2, wherein the data comparison is to compare the methane concentration data in the air detected by the methane gas detector (3) with a set concentration value, once the detected methane concentration is higher than the set value, the electromagnetic valve controller controls the electromagnetic valve to close, and the natural gas is cut off from being transmitted to the user side, so that the harm caused by gas leakage is reduced, when the detected methane concentration is lower than the set value, the methane generated by normal use of a restaurant kitchen is generated, the electromagnetic valve does not need to be closed, and only the data needs to be collected and stored in the data storage unit.
4. The remote wireless fire-fighting early warning system according to claim 3, wherein the data comparison further comprises three levels of responses, when the methane gas detector (3) detects that the methane gas concentration is lower than 20%, a first level of response is started, only the property fire station or the natural gas supply company needs to send people for maintenance, when the methane gas detector (3) detects that the methane gas concentration is 20% -50%, a second level of response is started, the property fire station is required to cooperate with the municipal fire-fighting organization for fire-fighting work, and when the methane gas detector (3) detects that the methane gas concentration is higher than 50%, a third level of response is started, the municipal fire-fighting organization is required to perform major fire-fighting processing work, and enough fire-fighting personnel and fire-fighting materials are sent.
5. The remote wireless fire-fighting early warning system according to claim 1, wherein the intelligent early warning system comprises a communication unit and an alarm unit, and the alarm unit comprises a plurality of alarms installed in a user-side restaurant and a property fire station and an alarm reminding device of a fire-fighting institution.
6. The remote wireless fire-fighting early warning system according to claim 5, wherein the communication unit generates a network telephone and a network short message, sends the short message and dials a telephone to the mobile phone end of the user, dials a telephone to the property fire station, and dials a telephone to the fire department in the city.
7. The use method of the remote wireless fire-fighting early warning system according to any one of claims 1 to 6, characterized by comprising the following steps:
s1: the exhaust fan (2) pumps air in the restaurant kitchen to the outside through the exhaust pipe (1), so that the ventilation environment of the kitchen is ensured, and the air in the kitchen is conveniently and actively pumped and collected;
s2: the methane gas detector (3) detects air passing through the interior of the exhaust pipe (1) in real time;
s3: a wireless signal transmitter of a user side transmits a concentration signal detected by the methane gas detector (3) to a data service platform in real time;
s4: the data service platform transmits the concentration signal to the intelligent detection system, once the detected methane concentration is greater than a set value, the electromagnetic valve controller controls the electromagnetic valve to close, natural gas is cut off to transmit gas to a user side, and further harm caused by gas leakage is reduced;
s5: the methane concentration is divided into three levels, and then responses of the three levels are generated and transmitted to the property fire station and the commercial fire-fighting organization, and an alarm is generated by combining three alarm devices at a user side, so that an early warning effect is achieved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011008558.6A CN112180768A (en) | 2020-09-23 | 2020-09-23 | Remote wireless fire-fighting early warning system and early warning method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011008558.6A CN112180768A (en) | 2020-09-23 | 2020-09-23 | Remote wireless fire-fighting early warning system and early warning method |
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| CN106557058A (en) * | 2015-09-30 | 2017-04-05 | 南京荷塘月色信息科技有限公司 | A kind of kitchen long distance control system |
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| CN107742400A (en) * | 2017-10-16 | 2018-02-27 | 珠海市领创智能物联网研究院有限公司 | A kind of Internet of Things intelligent kitchen security monitoring and protection system |
| AU2018101519A4 (en) * | 2018-10-12 | 2018-11-15 | Cheema, Pawandeep Singh Singh Engr | Innotech device (innovative technology) is used for gas and fire smoke detection in house, commercial, and industrial and send notification to the user mobile app. when device detect the gas and fire smoke send signal to turn off the house outside gas pipe line. it tells the location of all innotech devices, where are they installed. |
| CN213339077U (en) * | 2020-08-25 | 2021-06-01 | 郑宏伟 | Natural gas leakage detection alarm device |
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2020
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329810A (en) * | 2008-05-20 | 2008-12-24 | 江苏工业学院 | Apparatus for alarming and processing gas leakage |
| CN104574846A (en) * | 2013-10-23 | 2015-04-29 | 西安造新电子信息科技有限公司 | Gas detection, alarming and exhaust system |
| CN106557058A (en) * | 2015-09-30 | 2017-04-05 | 南京荷塘月色信息科技有限公司 | A kind of kitchen long distance control system |
| CN105824277A (en) * | 2016-03-08 | 2016-08-03 | 厦门合创成电子科技有限公司 | Remote monitoring linkage gas alarm system |
| CN107387265A (en) * | 2017-07-31 | 2017-11-24 | 江南造船(集团)有限责任公司 | High-pressure gas double-wall pipe ventilating system |
| CN107742400A (en) * | 2017-10-16 | 2018-02-27 | 珠海市领创智能物联网研究院有限公司 | A kind of Internet of Things intelligent kitchen security monitoring and protection system |
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Application publication date: 20210105 |