CN211062172U - Combustible gas leakage monitoring alarm system - Google Patents
Combustible gas leakage monitoring alarm system Download PDFInfo
- Publication number
- CN211062172U CN211062172U CN202020083379.8U CN202020083379U CN211062172U CN 211062172 U CN211062172 U CN 211062172U CN 202020083379 U CN202020083379 U CN 202020083379U CN 211062172 U CN211062172 U CN 211062172U
- Authority
- CN
- China
- Prior art keywords
- combustible gas
- alarm
- kitchen
- gas
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The utility model discloses a combustible gas leakage monitoring alarm system for gas transmission station kitchen combustible gas leakage monitoring on the long-distance pipeline of natural gas reports to the police, and the gas appliances in gas transmission station kitchen pass through gas pry intercommunication certainly through intake pipe and long-distance pipeline, including combustible gas detector, trip valve and alarm, the combustible gas detector is installed in the kitchen, and the trip valve is installed in the intake pipe, just trip valve and alarm respectively with two output port electricity of combustible gas detector are connected, when combustible gas detector monitored combustible gas, its control the trip valve is closed, and passes through the alarm sends the police dispatch newspaper. Through installation combustible gas detector, trip valve and alarm in the kitchen, so make the kitchen under the indoor condition that takes place natural gas leakage, combustible gas detector monitors combustible gas and control the trip valve and close to send out the alarm sound by the alarm, remind the staff to pay attention to safety, and carry out corresponding danger elimination and handle.
Description
Technical Field
The utility model belongs to natural gas safety device field especially relates to combustible gas leakage monitoring alarm system.
Background
The gas transmission station is divided into a process area and a living area, a dining room is also arranged in the living area for facilitating daily logistics and catering of staff, gas stoves are arranged in the dining room, fuel used by the stoves is supplied by a special gas pipeline laid by a self-using gas lever in the process area of the gas transmission station, and the natural gas pressure of the self-using gas lever meets the requirement after secondary pressure regulation. At present, the special gas pipeline is laid in a kitchen of a living area, and a sealing point also exists in the self-gas pipeline in the kitchen, so that the natural gas leakage risk exists in the daily use process, once the natural gas leakage is extremely easy to gather in the kitchen, and once a spark is encountered, a fire explosion accident is easily caused, and the casualties of equipment are caused, so that the remote transmission of the natural gas leakage detection alarm signal in the kitchen is particularly important.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a combustible gas leakage monitoring alarm system that can carry out safety monitoring to natural gas transmission station dining room.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a combustible gas leakage monitoring alarm system for gas transmission station kitchen combustible gas leakage monitoring warning on the long distance pipeline of natural gas, the gas appliances in gas transmission station kitchen is through self-using gas sled intercommunication through intake pipe and long distance pipeline, including combustible gas detector, trip valve and alarm, the combustible gas detector is installed in the kitchen, the trip valve is installed in the intake pipe, just trip valve and alarm respectively with two output port electricity of combustible gas detector are connected, when the combustible gas detector monitored combustible gas, its control the trip valve is closed, and passes through the alarm sends the police dispatch newspaper.
The beneficial effects of the above technical scheme are that: through installation combustible gas detector, trip valve and alarm in the kitchen, so make the kitchen under the indoor condition that takes place the natural gas leakage, combustible gas detector monitors combustible gas and control the trip valve and close, stop supplying natural gas to send out the alarm sound by the alarm, remind the staff to pay attention to safety, and carry out corresponding danger elimination and handle.
In the technical scheme, the alarm is installed in a living area of the gas transmission station.
The beneficial effects of the above technical scheme are that: therefore, the situation that workers cannot know dangerous situations in the living area can be avoided.
The technical scheme includes that the system further comprises a surge protector and an alarm controller which are arranged in the gas transmission station field fire-gas cabinet, and an input module and a controller which are arranged in the gas transmission station field automatic control cabinet, the other output port of the combustible gas detector is electrically connected with the input port of the alarm controller through the surge protector, the output port of the alarm controller is electrically connected with the input port of the controller through the input module, and one output port of the controller is in communication connection with an upper computer in the station control room through a switch in the gas transmission station field.
The beneficial effects of the above technical scheme are that: therefore, the signal of the combustible gas detector has a remote transmission function, and can be remotely transmitted to monitoring personnel in a station control room.
The controller in the above technical solution is a P L C controller.
The beneficial effects of the above technical scheme are that: it has powerful functions.
According to the technical scheme, the kitchen cabinet further comprises a fan and an output module arranged in the automatic control cabinet, the air inlet of the fan is communicated with the interior of the kitchen, the air outlet of the fan is communicated with the exterior of the kitchen, and the other output port of the controller is electrically connected with the fan through the output module.
The beneficial effects of the above technical scheme are that: so make the kitchen possess the function of arranging by oneself, one end combustible gas detector monitors to have in the kitchen natural gas to leak and can start the fan and exhaust, avoids the indoor combustible gas gathering of kitchen and concentration rising.
In the technical scheme, the fan is an axial flow fan and is arranged on the wall of the kitchen.
The beneficial effects of the above technical scheme are that: it is convenient to install.
Drawings
FIG. 1 is a schematic structural diagram of a combustible gas leakage monitoring alarm system according to an embodiment of the present invention;
FIG. 2 is another schematic diagram of a combustible gas leakage monitoring alarm system according to an embodiment of the present invention;
fig. 3 is another schematic diagram of the combustible gas leakage monitoring alarm system according to the embodiment of the present invention.
In the figure: the system comprises a combustible gas detector 1, a cut-off valve 2, an alarm 3, a fire gas cabinet 4, a surge protector 41, an alarm controller 42, a self-control cabinet 5, an input module 51, a controller 52, an output module 53, a switch 6, an upper computer 7 and a fan 8.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, this embodiment provides a combustible gas leakage monitoring alarm system for gas transmission station kitchen combustible gas leakage monitoring on the long-distance pipeline of natural gas reports to the police, the gas appliances in gas transmission station kitchen pass through with the long-distance pipeline through the gas sled intercommunication of using oneself through the intake pipe, including combustible gas detector 1, trip valve 2 and alarm 3, combustible gas detector 1 installs in the kitchen, trip valve 2 installs in the intake pipe, just trip valve 2 and alarm 3 respectively with two output port electricity of combustible gas detector 1 are connected, when combustible gas detector 1 monitors combustible gas, its control trip valve 2 closes, and passes through alarm 3 sends the police dispatch newspaper. The combustible gas detector, the stop valve and the alarm are installed in the kitchen, so that under the condition that natural gas leaks in the kitchen, the combustible gas detector monitors the combustible gas and controls the stop valve to be closed, natural gas supply is stopped, the alarm gives out an alarm sound to remind workers of paying attention to safety, and corresponding danger elimination treatment is carried out. The combustible gas detector is a combustible gas detector with a linkage function, belongs to the prior art, and is not described herein any more.
In the above technical scheme alarm 3 install in the living area of gas transmission station, wherein, preferred, alarm 3 is audible-visual annunciator, certainly, audible-visual annunciator can establish a plurality ofly, and a plurality of audible-visual annunciators all with the same output electricity of combustible gas detector 1 is connected, and the even setting of a plurality of audible-visual annunciators is in the living area. Therefore, the situation that workers cannot know dangerous situations in the living area can be avoided.
As shown in fig. 2, the above technical solution further includes a surge protector 41 and an alarm controller 42 disposed in the gas transmission station yard fire and gas cabinet 4, and an input module 51 and a controller 52 disposed in the gas transmission station yard automatic control cabinet 5, another output port of the combustible gas detector 1 is electrically connected to an input port of the alarm controller 42 through the surge protector 41, an output port of the alarm controller 42 is electrically connected to an input port of the controller 52 through the input module 51, and an output port of the controller 52 is communicatively connected to an upper computer 7 in the station control room through a switch 6 in the gas transmission station yard, so that a signal of the combustible gas detector has a remote transmission function, and the signal can be remotely transmitted to a monitoring person in the station control room, wherein preferably, the controller 52 is a P L C controller.
As shown in fig. 3, the kitchen cabinet further comprises a fan 8 and an output module 53 disposed in the self-control cabinet 5, an air inlet of the fan 8 is communicated with the interior of the kitchen, an air outlet of the fan 8 is communicated with the exterior of the kitchen, and another output port of the controller 52 is electrically connected with the fan 8 through the output module 53, so that the kitchen has a self-exhaust function, and the fan can be started to exhaust when the combustible gas detector at one end monitors that natural gas leakage exists in the kitchen, thereby preventing concentration rise due to accumulation of combustible gas in the kitchen.
In the technical scheme, the fan 8 is an axial flow fan which is arranged on the wall of the kitchen and is convenient to install.
The principle of the embodiment is that a signal wire of a combustible gas detector in a kitchen is led into a fire-gas cabinet in a cabinet room of a gas transmission station, and firstly passes through a surge protector in the fire-gas cabinet, the surge protector has a protection effect on an alarm controller in the fire-gas cabinet, and prevents large current caused by lightning stroke and other factors from damaging components of the alarm controller, the signal wire passes through the surge protector and then is connected to a wiring terminal at the signal input end of the alarm controller, at the moment, when the combustible gas detector in the kitchen detects natural gas leakage, a display panel of an alarm controller body displays alarm information, the alarm controller in the gas transmission station and a P L C controller in an automatic control cabinet have a communication connection function, the signal wire led out by the alarm controller passes through an input module in the automatic control cabinet and then is connected to a wiring terminal of a P L C controller, the P L C controller is connected with an axial flow fan in the kitchen through a signal wire after passing through an output module, when a detection signal is detected, the P L C controller logically processes the signal, controls a start-site fan to work, and the P L C controller in the gas transmission station and further ensures that the leakage of the natural gas transmission station can be transmitted to an upper-station and can be detected by an on-site property control station and a time, thereby, and further ensure that the occurrence of a natural gas leakage can be detected.
The input module is preferably 1756-IB 16; and the output module is 1756-OB16E, which is 1756-OB16E, but is not limited thereto.
The system has the advantages that 1) the system technology is improved to realize that an operator on duty can find an alarm at the first time after the alarm of natural gas leakage occurs in a kitchen of a gas transmission station yard, so that problems can be found in time and handled in time, and the intrinsic safety of equipment and personnel is ensured, 2) the technology solves the problem that the equipment is manually inspected, finds an alarm mode, realizes the remote transmission confirmation of fault alarm, greatly improves the automation level of the equipment, releases human resources, 3) the technology adopts a linkage type combustible gas detector to realize that after the natural gas leakage occurs, an air source can be quickly cut off, the leakage diffusion is prevented from being intensified, an audible and visual alarm can be linked to sound, and related personnel can be reminded of an emergency at the first time so as to take measures in time, 4) the technology is improved to be provided with an axial flow fan, and the natural gas can be quickly discharged outside through the fan after the natural gas leakage occurs through the logic setting of a P L C controller, 5) the principle is simple and practical, the material cost is low, the implementation and the operation is simple, and 6) the system.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a combustible gas leakage monitoring alarm system for gas transmission station kitchen combustible gas leakage monitoring warning on the long-distance pipeline of natural gas, the gas appliances in gas transmission station kitchen is through intake pipe and long-distance pipeline through the gas sled intercommunication of using oneself, a serial communication port, including combustible gas detector (1), trip valve (2) and alarm (3), install in the kitchen combustible gas detector (1), install trip valve (2) in the intake pipe, just trip valve (2) and alarm (3) respectively with two output port electricity of combustible gas detector (1) are connected, when combustible gas is monitored in combustible gas detector (1), its control trip valve (2) are closed, and pass through alarm (3) send the police dispatch newspaper.
2. The combustible gas leakage monitoring alarm system according to claim 1, wherein the alarm (3) is installed in a living area of the gas transmission station yard.
3. The combustible gas leakage monitoring and alarming system according to claim 1, further comprising a surge protector (41) and an alarm controller (42) arranged in the gas transmission station site fire and gas cabinet (4), and an input module (51) and a controller (52) arranged in the gas transmission station site automatic control cabinet (5), wherein the other output port of the combustible gas detector (1) is electrically connected with the input port of the alarm controller (42) through the surge protector (41), the output port of the alarm controller (42) is electrically connected with the input port of the controller (52) through the input module (51), and one output port of the controller (52) is in communication connection with an upper computer (7) in a station control room through a switch (6) in the gas transmission station site.
4. The combustible gas leakage monitoring alarm system of claim 3 wherein the controller (52) is a P L C controller.
5. The combustible gas leakage monitoring and alarming system according to claim 4, further comprising a fan (8) and an output module (53) arranged in the self-control cabinet (5), wherein an air inlet of the fan (8) is communicated with the interior of the kitchen room, an air outlet of the fan is communicated with the exterior of the kitchen room, and another output port of the controller (52) is electrically connected with the fan (8) through the output module (53).
6. The combustible gas leakage monitoring alarm system according to claim 5, characterized in that the fan (8) is an axial fan mounted on a wall of the kitchen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083379.8U CN211062172U (en) | 2020-01-15 | 2020-01-15 | Combustible gas leakage monitoring alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083379.8U CN211062172U (en) | 2020-01-15 | 2020-01-15 | Combustible gas leakage monitoring alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211062172U true CN211062172U (en) | 2020-07-21 |
Family
ID=71595410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020083379.8U Active CN211062172U (en) | 2020-01-15 | 2020-01-15 | Combustible gas leakage monitoring alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211062172U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393124A (en) * | 2020-12-01 | 2021-02-23 | 深圳市厨盟天地信息技术有限公司 | Commercial kitchen equipment maintenance device of intelligence |
| CN112489382A (en) * | 2020-12-25 | 2021-03-12 | 广州金匙信息科技有限公司 | Combustible gas leakage alarm system based on Internet of things |
| CN116045221A (en) * | 2023-03-07 | 2023-05-02 | 应急管理部沈阳消防研究所 | Combustible gas pipeline valve leakage monitoring system and control method thereof |
-
2020
- 2020-01-15 CN CN202020083379.8U patent/CN211062172U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393124A (en) * | 2020-12-01 | 2021-02-23 | 深圳市厨盟天地信息技术有限公司 | Commercial kitchen equipment maintenance device of intelligence |
| CN112489382A (en) * | 2020-12-25 | 2021-03-12 | 广州金匙信息科技有限公司 | Combustible gas leakage alarm system based on Internet of things |
| CN116045221A (en) * | 2023-03-07 | 2023-05-02 | 应急管理部沈阳消防研究所 | Combustible gas pipeline valve leakage monitoring system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211062172U (en) | Combustible gas leakage monitoring alarm system | |
| CN201612961U (en) | Fire extinguishing plant and fire extinguishing system for wind power generator cabin | |
| CN109869633A (en) | Fuel gas supply system with safety protection function | |
| CN111047830A (en) | Gas safety monitoring system based on cloud platform | |
| CN203982547U (en) | Rock gas warning system | |
| CN203311597U (en) | Intelligent combustion gas leakage detector | |
| CN210035093U (en) | Pipeline leakage detection alarm device | |
| CN101984473A (en) | Household fuel gas warning device and warning network formed by same | |
| CN110766903A (en) | Fire control automatic alarm and coordinated control system | |
| CN212321567U (en) | Toxic gas detection leakage detection intelligent control system | |
| CN210109987U (en) | Intelligent alarm system of gas boiler room | |
| CN103606249A (en) | Combustible gas leak detection and control system | |
| CN111311882B (en) | Combustible gas early warning device based on Internet of things | |
| CN214067933U (en) | Intelligent gas alarm system | |
| CN208655008U (en) | A kind of domestic gas alarm system based on Internet of Things | |
| CN214847064U (en) | Intelligent module box of natural gas valve group | |
| CN211454335U (en) | Stable safe gas station control system | |
| CN212327281U (en) | Automatic inspection device for fire-fighting water fire-extinguishing system | |
| CN220820824U (en) | Gas alarm wireless control valve system based on NB_IOT and Bluetooth dual-mode communication | |
| CN219017079U (en) | Household combustible gas detector | |
| CN203183559U (en) | Fire protecting and alarming linkage control system for chemical enterprises | |
| CN101147826B (en) | Transformer water atomizing fire-fighting method based on bus control and fire-fighting system | |
| CN221507568U (en) | Gas leakage detection alarm device | |
| CN110853305A (en) | A household gas leakage alarm and emergency disposal device | |
| CN110906168A (en) | Intelligent automatic reset leakage-proof coal gas drainage monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |