CN210014369U

CN210014369U - Gas leakage protection system for industrial gas furnace

Info

Publication number: CN210014369U
Application number: CN201821724685.4U
Authority: CN
Inventors: 曾一丰; 胡慧芳
Original assignee: Guangzhou Si Ti Energy Technology Co Ltd
Current assignee: Guangzhou Si Ti Energy Technology Co Ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-02-04
Anticipated expiration: 2028-10-24

Abstract

The utility model discloses a gas leakage protection system for industrial gas stove, including the singlechip, with gas output metering module, gas input metering module, gas concentration detection module, alarm module and the gas leakage protection module that the singlechip electricity is connected, gas concentration detection module with the alarm module electricity is connected, gas concentration detection module is arranged in detecting the gas concentration of gas furnace service environment, alarm module is used for reporting to the police when the gas leaks. The utility model discloses can detect the place of gas process comprehensively, in time detect out the position that the gas leaked and take safeguard measure, reduce the danger that the gas leaked and brought.

Description

Gas leakage protection system for industrial gas furnace

Technical Field

The utility model relates to an industrial gas furnace technical field, concretely relates to industrial gas furnace is with gas leakage protection system.

Background

Because of the convenience and practicability of gas, the gas furnace has been popularized and opened at present, but the danger coefficient of the gas furnace is not reduced, once gas leakage occurs, the danger that people are endangered to the safety of lives and properties such as fire explosion can occur, especially the gas furnace for industrial use, the safety inspection in the use process is particularly important, but the monitoring of the gas leakage of the gas furnace at present is only carried out from a gas outlet, and the omnibearing joint inspection of a gas output pipeline, a gas storage tank and a gas outlet is not realized, so that the inspection of the gas leakage is incomplete and untimely, and the possibility of explosion caused by the gas leakage is greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that above-mentioned exists, provide a gas leakage protection system for industrial gas furnace, can detect the place of gas process comprehensively, in time detect out the position that the gas leaked and take safeguard measure, reduce the danger that the gas leaked and brought.

The utility model discloses a realize above-mentioned purpose, take following technical scheme to realize:

the gas leakage protection system for the industrial gas furnace comprises a single chip microcomputer, a gas output metering module, a gas input metering module, a gas concentration detection module, an alarm module and a gas leakage protection module, wherein the gas output metering module, the gas input metering module, the gas concentration detection module, the alarm module and the gas leakage protection module are electrically connected with the single chip microcomputer, the gas concentration detection module is electrically connected with the alarm module and is used for detecting the gas concentration in the using environment of the gas furnace, and the alarm module is used for giving an alarm when gas leaks.

Preferably, the alarm module comprises a buzzer and a wireless communication unit, and the wireless communication unit is used for sending alarm information to the monitoring terminal of the gas furnace.

Preferably, the gas leakage protection module comprises an electronic controller, a gas output electromagnetic valve and a gas furnace fire extinguishing device, and the gas output electromagnetic valve and the gas furnace fire extinguishing device are electrically connected with the electronic controller.

Preferably, the gas leakage protection module further comprises an exhaust device electrically connected with the electronic controller, the exhaust device being configured to discharge leaked gas out of an environment in which the gas furnace is used.

Preferably, the exhaust device is an exhaust fan, and an exhaust pipe is arranged at an exhaust end of the exhaust fan.

Preferably, the gas output metering module is used for counting the gas output quantity in a fixed time period, and the gas input metering module is used for counting the gas input quantity in the fixed time period.

Preferably, the gas leakage protection system for the industrial gas furnace further comprises a timing module and a voice prompt module, wherein the timing module and the voice prompt module are electrically connected with the single chip microcomputer, and the voice prompt module is electrically connected with the gas output metering module and used for voice broadcasting of gas output quantity at a fixed time so as to prompt a worker of gas usage amount.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a gas output metering module and gas input metering module can obtain the gas volume of exporting from the gas jar in fixed duration and the gas volume of carrying to the gas stove through gas delivery pipeline, and then judge whether the gas has the leakage in the transportation process through calculating the difference of gas output volume and gas input volume, can effectually detect whether gas leakage takes place for gas delivery pipeline and gas delivery outlet like this; the gas concentration detection module is used for detecting the gas concentration in the using environment of the gas furnace, so that whether gas leakage occurs in a gas storage tank or a gas passing place can be effectively detected, and whether gas leakage occurs can be comprehensively and timely detected; and when the gas leakage is detected, the alarm module gives an alarm to remind people of leaving the gas furnace, and the gas leakage protection module takes protection measures for the gas leakage to prevent danger caused by the gas leakage, so that the use safety of the gas furnace is improved.

Drawings

Fig. 1 is a schematic structural diagram of a gas leakage protection system for an industrial gas furnace.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a gas leakage protection system for an industrial gas furnace comprises a single chip microcomputer 1, a gas output metering module 2, a gas input metering module 3, a gas concentration detection module 4, an alarm module 5 and a gas leakage protection module 6, wherein the gas output metering module 2, the gas input metering module 3, the gas concentration detection module 4, the alarm module 5 and the gas leakage protection module 6 are electrically connected with each other, the gas concentration detection module 4 is used for detecting the gas concentration in the using environment of the gas furnace, and the alarm module 5 is used for giving an alarm when gas leaks.

In this embodiment, the gas output metering module may be disposed at an output port of the gas storage tank, and is configured to count an output amount of gas within a fixed time period, the gas input metering module may be disposed at a gas input port of the gas furnace, and is configured to count an input amount of gas within the fixed time period, the single chip microcomputer calculates a difference between the input amount of gas and the output amount of gas after obtaining the output amount of gas within the fixed time period and the input amount of gas within the fixed time period, when the difference is zero, it indicates that no gas leakage event occurs at the gas delivery pipeline, the gas output port, and the gas input port, and when the difference is not zero, it indicates that the output amount of gas is not equal to the input amount of gas, that is, the gas leaks, further, the gas concentration detecting module is configured to detect a gas concentration in a gas furnace use environment, and when the gas concentration in the gas furnace use environment exceeds a normal safe, it is an indication that gas leakage has occurred.

When any one of the two gas leakage detection modes detects gas leakage, the single chip microcomputer sends an alarm signal to the alarm module so that the alarm module gives an alarm to prompt workers to make relevant measures, and meanwhile, the single chip microcomputer sends a signal to the gas leakage protection module so that the gas leakage protection module protects the gas leakage to prevent danger.

Through the structure, the gas leakage event real-time monitoring in the use process of the gas furnace is realized without manual timing inspection of the gas furnace, all-round and timely monitoring on the gas leakage can be realized through multiple gas leakage detection modes, the gas leakage is detected while protection on the gas leakage is realized, so that the danger caused by the gas leakage is timely avoided, and the use safety of the industrial gas furnace is further improved.

Optionally, the alarm module 5 includes a buzzer 51 and a wireless communication unit 52, and the wireless communication unit 52 is configured to send alarm information to a monitoring terminal of the gas furnace.

In the above-mentioned structure, install buzzer in the service environment of gas furnace, will control buzzer after the singlechip receives the signal of gas leakage and sound, can set up the flash light by the buzzer side simultaneously, the flash light also can flash when buzzer sounds, like this can be more striking remind staff's gas leakage.

Furthermore, the gas leakage protection system of this embodiment can also realize off-site remote monitoring except that real-time on-site monitoring protects, after the singlechip received the signal that the gas leaked, wireless communication unit will send the alarm information that the gas leaked to rather than wireless communication's off-site monitoring terminal to off-site monitoring personnel in time make counter-measure, can in time investigate and repair the place that the gas leaked after the gas leaked like this off-site monitoring personnel.

Optionally, the air leakage protection module 6 includes an electronic controller 61, a gas output solenoid valve 62 and a gas furnace fire extinguishing device 63, and the gas output solenoid valve 62 and the gas furnace fire extinguishing device 63 are electrically connected to the electronic controller 61. In the above-mentioned structure, after taking place the gas leakage, electronic controller will control the gas output solenoid valve and close, stops the gas in the gas jar and continues outer output to in order to prevent that remaining gas from exploding in the gas pipeline, electronic controller still can control the fire extinguishing device of gas furnace and extinguish the fire in the gas furnace, and further prevent that the gas leakage from meeting the fire and exploding, through cutting off gas output and extinguish the danger that gas furnace fire two kinds of modes can more timely effectual prevent gas leakage production.

Optionally, gas leakage protection module 6 further comprises an exhaust device 64, exhaust device 64 is electrically connected to electronic controller 61, and exhaust device 64 is used for exhausting leaked gas out of the gas stove usage environment. The exhaust device 64 is an exhaust fan, and an exhaust pipe is disposed at an exhaust end of the exhaust fan. In the structure, the gas leakage protection measure can also be that the leaked gas is discharged out of the using environment of the gas furnace in time, and the leaked gas is discharged from the exhaust pipe by adopting the exhaust device, so that the possibility of danger caused by gas leakage can be further reduced.

Optionally, the gas output metering module 2 is used for counting the gas output quantity in a fixed time period, and the gas input metering module 3 is used for counting the gas input quantity in the fixed time period. Because the gas conveying pipe has a certain length, the gas needs a certain time length when passing through the gas conveying pipe, and whether the gas leaks can be calculated only by counting the output quantity and the input quantity of the gas in a fixed time length.

Optionally, the gas leakage protection system for the industrial gas furnace further comprises a timing module 7 and a voice prompt module 8, wherein the timing module 7 and the voice prompt module 8 are electrically connected with the single chip microcomputer 1, and the voice prompt module 8 is electrically connected with the gas output metering module 2 and is used for voice broadcasting of gas output quantity at a fixed moment so as to prompt the gas use amount of a worker. Can measure the length of time of gas output through the timing module, it is long when reaching predetermineeing to what this is specific here that length of time of real-time measurement gas output, send timing signal to the singlechip, at this moment voice prompt module will be long when reaching predetermineeing and send voice prompt at gas output, with the suggestion field work personnel gas in service behavior, in the gas furnace use, voice prompt module can be according to the length of time statistics of timing module and regularly send voice prompt, more humanized messenger field work personnel know the in service behavior of gas like this, and needn't regularly look over the gas surplus of gas jar, also ensured that the gas furnace can be used normally always.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications described in the claims and the specification of the present invention are included in the scope of the present invention. In addition, the abstract and the title are provided for assisting the search of patent documents and are not intended to limit the scope of the present invention.

Claims

1. The utility model provides a protection system is leaked in gas for industrial gas stove, its characterized in that, including the singlechip, with gas output metering module, gas input metering module, gas concentration detection module, alarm module and gas leakage protection module that the singlechip electricity is connected, gas output metering module is used for making statistics of gas output quantity in the fixed length of time, and gas input metering module is used for making statistics of gas input quantity in the fixed length of time, gas concentration detection module with the alarm module electricity is connected, gas concentration detection module is arranged in detecting the gas concentration of gas furnace service environment, alarm module is used for reporting to the police when the gas leaks, alarm module includes bee calling organ and wireless communication unit, wireless communication unit is used for sending alarm information to the monitor terminal of gas furnace.

2. The gas leakage protection system for the industrial gas furnace as claimed in claim 1, wherein the gas leakage protection module comprises an electronic controller, a gas output solenoid valve and a gas furnace fire extinguishing device, and the gas output solenoid valve and the gas furnace fire extinguishing device are electrically connected with the electronic controller.

3. The gas leak protection system for an industrial gas furnace as claimed in claim 2, wherein said gas leak protection module further comprises an exhaust electrically connected to said electronic controller, said exhaust for venting leaked gas out of the gas furnace environment of use.

4. The gas leakage protection system for industrial gas furnace as claimed in claim 3, wherein said exhaust device is an exhaust fan, and an exhaust pipe is provided at an exhaust end of said exhaust fan.

5. The gas leakage protection system for the industrial gas furnace as claimed in claim 1, further comprising a timing module and a voice prompt module, wherein the timing module and the voice prompt module are both electrically connected to the single chip microcomputer, and the voice prompt module is electrically connected to the gas output metering module and is used for voice broadcasting of gas output quantity at a fixed time so as to prompt a worker of gas usage amount.