CN105573223A - Novel gas leak monitoring system - Google Patents
Novel gas leak monitoring system Download PDFInfo
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- CN105573223A CN105573223A CN201410525975.6A CN201410525975A CN105573223A CN 105573223 A CN105573223 A CN 105573223A CN 201410525975 A CN201410525975 A CN 201410525975A CN 105573223 A CN105573223 A CN 105573223A
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- gas flow
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Abstract
The invention relates to a novel gas leak monitoring system comprising a principal computer, a control device, a solenoid valve controlling the flow of gas, a first gas flow monitor at the inlet of a main pipe, and two gas flow monitors (namely, a second gas flow monitor and a third gas flow monitor) at the entrance of a gas stove. A controller arranged in the control device is a single chip microcomputer. The control device can monitor gas flow data of the second gas flow monitor and the third gas flow monitor in real time, compare the data of the two gas flow monitors with an initial value of data detected by the first gas flow monitor and make judgment. The control device communicates with the principal computer through a communication serial port. The principal computer can transmit a signal sent by the control device into a community main monitoring device. The solenoid valve controlling the flow of gas is connected near the entrance of the main pipeline, is normally in an open state, and can receive a control signal of the control device and act and go into a closed state.
Description
Technical field
The invention belongs to home safety protection technical field, particularly relate to a kind of novel gas leakage monitoring system.
Background technology
Traditional gas alarm device, is mostly partial to adopt the result of chemical reaction to send alarm command to control controller to alarm, makes alarm equipment alarm, finally to realize the object that can reach safety precaution.
Hardly realize, such gas alarm device is because need with the result of chemical reaction for trigger condition, so its applicability is poor.And above-mentioned gas alarm device, its final structure is also only report to the police, if when householder stays out and occurs the situation of leaking, that dangerous situation just can not get discongesting timely, can cause immeasurable danger.
Summary of the invention
The present invention provides a kind of applicability strong for solving in known technology the technical matters that exists, is widely used, and easily Timeliness coverage and the novel gas leakage monitoring system of convenient instant process.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is:
A kind of novel gas leakage monitoring system, comprise host computer, control device, control the solenoid valve of gas circulation, be positioned at the first gas flow monitor of total pipeline entrance, lay respectively at two gas flow monitors of gas range entrance, i.e. the second gas flow monitor and the 3rd gas flow monitor
Described control device, the controller set in it is as single-chip microcomputer, it can gas flow data on the second gas flow monitor described in Real-Time Monitoring and the 3rd gas flow monitor, and compared with the initial value data that the data of these two gas flow monitors and described first gas flow monitor are detected, and then judge, described control device, by communication serial ports and described upper machine communication;
Described host computer, the signal transmission that described control device can be sent is in the total monitoring device in community;
The solenoid valve of described control gas flow, it is connected near total pipeline entrance, and its normality is in open mode, and it can accept the control signal of described control device, and action is in closed condition then.
Further, the serial ports of described control device and described upper machine communication is RS232 or RS485.
Further, temperature monitoring module is provided with in described second gas flow monitor and the 3rd gas flow monitor.
Further, also warning device is comprised.
Further, described warning device is explosion-proof type warning device.
The advantage that the present invention has and good effect are: because the present invention adopts as above technical scheme, i.e. a kind of novel gas leakage monitoring system, comprise host computer, control device, control the solenoid valve of gas circulation, be positioned at the first gas flow monitor of total pipeline entrance, lay respectively at two gas flow monitors of gas range entrance, i.e. the second gas flow monitor and the 3rd gas flow monitor, described control device, the controller set in it is as single-chip microcomputer, it can gas flow data on the second gas flow monitor described in Real-Time Monitoring and the 3rd gas flow monitor, and compared with the initial value data that the data of these two gas flow monitors and described first gas flow monitor are detected, and then judge, described control device, by communication serial ports and described upper machine communication, described host computer, the signal transmission that described control device can be sent is in the total monitoring device in community, the solenoid valve of described control gas flow, it is connected near total pipeline entrance, and its normality is in open mode, and it can accept the control signal of described control device, and action is in closed condition then.
As one of improvement of the present invention, inventor is at described the first gas flow monitor being positioned at total pipeline entrance, lay respectively at two flow monitors of gas range entrance, i.e. the second gas flow monitor and the 3rd gas flow monitor, , and, described control device, the controller set in it is as single-chip microcomputer, it can gas flow data on the second gas flow monitor described in Real-Time Monitoring and the 3rd gas flow monitor, and compared with the initial value data that the data of these two monitors and described first gas flow monitor are detected, and then judge, if the initial value of gas flow numerical value respectively with the first gas flow monitor of the second gas flow monitor and the 3rd gas flow monitor compares, in error range, then this timed unit can not control described solenoid valve action, if the initial value of gas flow numerical value respectively with the first gas flow monitor of the second gas flow monitor and the 3rd gas flow monitor compares, its difference exceeds in error range, then this timed unit will control described solenoid valve action, and namely its state is by being opened to closedown.
As a further improvement on the present invention, inventor is also provided with host computer in this novel gas leakage monitoring system, and described control device, by communication serial ports and described upper machine communication; Such design by the numerical value of the communication real parameter of the two, and can be fed back in described control device.In addition, signal that described control device also can send by described host computer further (if owner stays out or process in time when) be passed in the total monitoring device in community; Such design be also convenient to the community that householder lives Security Personnel's Real-Time Monitoring each occupy the coal gas system at family, once there is dangerous situation, be convenient to notify householder in time and remove obstacles in time.
Further improve as of the present invention, when inventor is in order to ensure that timely householder stays out further, dangerous situation also can be processed timely, and be in order to avoid there is solenoid valve action failure, not timely by opening the situation being transformed into closed condition, so inventor is also designed with warning device, further, described warning device is explosion-proof type warning device.Once there are two kinds of situations described above, warning device can difference according to circumstances, sends warning message, is passed on described host computer via control device, after analyzing, is passed in the total pick-up unit in community by host computer.
Accompanying drawing explanation
Fig. 1 is modular structure schematic diagram of the present invention;
Fig. 2 is structural representation of the present invention (mating with gas piping).
In figure:
1, gas piping; 2, the first gas flow monitor; 3, solenoid valve; 4, the second gas flow monitor; 5, the 3rd gas flow monitor; 6, gas range.
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of novel gas leakage monitoring system, comprise host computer, control device, control the solenoid valve 3 of gas circulation, be positioned at the first gas flow monitor 2 of total pipeline entrance, lay respectively at two gas flow monitors of gas range 6 entrance, i.e. the second gas flow monitor 4 and the 3rd gas flow monitor 5, described control device, the controller set in it is as single-chip microcomputer, it can gas flow data on the second gas flow monitor 4 described in Real-Time Monitoring and the 3rd gas flow monitor 5, and compared with the initial value data that the data of these two gas flow monitors and described first gas flow monitor 2 are detected, and then judge, described control device, by communication serial ports and described upper machine communication, described host computer, the signal transmission that described control device can be sent is in the total monitoring device in community, the solenoid valve of described control gas flow, it is connected near total pipeline entrance, and its normality is in open mode, and it can accept the control signal of described control device, and action is in closed condition then.
Embodiment is as follows:
In the use of reality, observation process of the present invention is as follows, that is: described control device, the controller set in it is as single-chip microcomputer, it can gas flow data on the second gas flow monitor 4 described in Real-Time Monitoring and the 3rd gas flow monitor 5, and compared with the initial value data that the data of these two gas flow monitors and described first gas flow monitor are detected, and then judge.
If the initial value of gas flow numerical value respectively with the first gas flow monitor 2 of the second gas flow monitor 4 and the 3rd gas flow monitor 5 compares, in two differences of gained all in error range, then this timed unit can not control the action of described solenoid valve 3, keeps the normality of solenoid valve 3;
If the initial value of gas flow numerical value respectively with the first gas flow monitor 2 of the second gas flow monitor 4 and the 3rd gas flow monitor 5 compares, any one numerical value is had to exceed in error range in two differences of gained, then this timed unit will control the action of described solenoid valve 3, and namely its state is by being opened to closedown.
Meanwhile, due to described control device, by communication serial ports and described upper machine communication, at this moment, abnormal data message also can feed back to described host computer.If solenoid valve action is normal, the information of the data message of exception and solenoid valve 3 regular event can be passed in the total monitoring device in community by described host computer; If solenoid valve 3 action is abnormal, the data message of exception and solenoid valve 3 can not the information of regular event be passed in the total monitoring device in community by described host computer, like this, the attendant of community just can be made to perceive the abnormality of solenoid valve 3 in time, and process in time.
Preferably, the serial ports of described control device and described upper machine communication is RS232 or RS485.
Preferably, inventor is also provided with temperature monitoring module in described second gas flow monitor 4 and the 3rd gas flow monitor 5.
Preferably, the present invention also comprises warning device.When inventor is in order to ensure that timely householder stays out further, dangerous situation also can be processed timely, and be in order to avoid there is solenoid valve 3 action failure, not timely by opening the situation being transformed into closed condition, so inventor is also designed with warning device, further, described warning device is explosion-proof type warning device.Once there are two kinds of situations described above, warning device can difference according to circumstances, sends warning message, is passed on described host computer via control device, after analyzing, is passed in the total pick-up unit in community by host computer.
These are only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a novel gas leakage monitoring system, it is characterized in that: comprise host computer, control device, control the solenoid valve of gas circulation, be positioned at the first gas flow monitor of total pipeline entrance, lay respectively at two gas flow monitors of gas range entrance, i.e. the second gas flow monitor and the 3rd gas flow monitor
Described control device, the controller set in it is as single-chip microcomputer, it can gas flow data on the second gas flow monitor described in Real-Time Monitoring and the 3rd gas flow monitor, and compared with the initial value data that the data of these two gas flow monitors and described first gas flow monitor are detected, and then judge, described control device, by communication serial ports and described upper machine communication;
Described host computer, the signal transmission that described control device can be sent is in the total monitoring device in community;
The solenoid valve of described control gas flow, it is connected near total pipeline entrance, and its normality is in open mode, and it can accept the control signal of described control device, and action is in closed condition then.
2. a kind of novel gas leakage monitoring system according to claim 1, is characterized in that: the serial ports of described control device and described upper machine communication is RS-232 or RS-485.
3. a kind of novel gas leakage monitoring system according to claim 1, is characterized in that: be provided with temperature monitoring module in described second gas flow monitor and the 3rd gas flow monitor.
4. a kind of novel gas leakage monitoring system according to any one of claim 1-3, is characterized in that: also comprise warning device.
5. a kind of novel gas leakage monitoring system according to claim 4, is characterized in that: described warning device is explosion-proof type warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410525975.6A CN105573223A (en) | 2014-10-08 | 2014-10-08 | Novel gas leak monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410525975.6A CN105573223A (en) | 2014-10-08 | 2014-10-08 | Novel gas leak monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN105573223A true CN105573223A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410525975.6A Pending CN105573223A (en) | 2014-10-08 | 2014-10-08 | Novel gas leak monitoring system |
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| CN (1) | CN105573223A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884476A (en) * | 2017-12-13 | 2018-04-06 | 天津膜天膜科技股份有限公司 | Column-type film components aeration intensity monitoring system based on Arduino controllers |
| CN112414699A (en) * | 2020-11-03 | 2021-02-26 | 广州东部发展燃气有限公司 | Gas leakage detection device and method |
| CN114067537A (en) * | 2021-10-27 | 2022-02-18 | 怀化市新华荣电子科技有限公司 | Alarm device for remotely monitoring gas flow and pressure |
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| CN1176694A (en) * | 1995-12-28 | 1998-03-18 | 日本国通商产业省工业技术院 | System for detecting leakage of gas |
| CN101943325A (en) * | 2010-08-06 | 2011-01-12 | 胡嘉林 | Device and method for actively detecting leakage of gas system and protecting gas system |
| CN202545927U (en) * | 2012-01-11 | 2012-11-21 | 杭州权衡科技有限公司 | Gas safety controller |
| CN202995977U (en) * | 2012-11-23 | 2013-06-12 | 陕西亚泰电器科技有限公司 | Household combustible gas safety detecting and alarming system |
| CN203276496U (en) * | 2013-02-25 | 2013-11-06 | 吉林省宏联科技有限公司 | Intelligent system capable of monitoring gas leakage and automatically alarming |
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2014
- 2014-10-08 CN CN201410525975.6A patent/CN105573223A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1176694A (en) * | 1995-12-28 | 1998-03-18 | 日本国通商产业省工业技术院 | System for detecting leakage of gas |
| CN101943325A (en) * | 2010-08-06 | 2011-01-12 | 胡嘉林 | Device and method for actively detecting leakage of gas system and protecting gas system |
| CN202545927U (en) * | 2012-01-11 | 2012-11-21 | 杭州权衡科技有限公司 | Gas safety controller |
| CN202995977U (en) * | 2012-11-23 | 2013-06-12 | 陕西亚泰电器科技有限公司 | Household combustible gas safety detecting and alarming system |
| CN203276496U (en) * | 2013-02-25 | 2013-11-06 | 吉林省宏联科技有限公司 | Intelligent system capable of monitoring gas leakage and automatically alarming |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884476A (en) * | 2017-12-13 | 2018-04-06 | 天津膜天膜科技股份有限公司 | Column-type film components aeration intensity monitoring system based on Arduino controllers |
| CN107884476B (en) * | 2017-12-13 | 2024-05-17 | 天津膜天膜科技股份有限公司 | Column type membrane module aeration intensity monitoring system based on Arduino controller |
| CN112414699A (en) * | 2020-11-03 | 2021-02-26 | 广州东部发展燃气有限公司 | Gas leakage detection device and method |
| CN114067537A (en) * | 2021-10-27 | 2022-02-18 | 怀化市新华荣电子科技有限公司 | Alarm device for remotely monitoring gas flow and pressure |
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Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |