CN110296326A - Fuel gas pipeline supervisory control for gas leak system - Google Patents
Fuel gas pipeline supervisory control for gas leak system Download PDFInfo
- Publication number
- CN110296326A CN110296326A CN201910475158.7A CN201910475158A CN110296326A CN 110296326 A CN110296326 A CN 110296326A CN 201910475158 A CN201910475158 A CN 201910475158A CN 110296326 A CN110296326 A CN 110296326A
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- Prior art keywords
- gas
- gas pipeline
- family
- monitoring device
- pipeline
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- 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
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of fuel gas pipeline supervisory control for gas leak system, fuel gas pipeline includes manifold road and multiple is respectively connected to indoor point family gas pipeline by manifold road, supervisory control for gas leak system includes: multiple indoor monitoring devices, multiple indoor monitoring devices are arranged in a one-to-one correspondence with multiple points of family gas pipelines, and indoor monitoring device is used to obtain the combustion gas data of corresponding point family gas pipeline;Total monitoring device, total monitoring device correspond to the setting of manifold road, and total monitoring device is used to obtain the combustion gas data in manifold road;Communication module;Server, server is communicated with multiple indoor monitoring devices and total monitoring device respectively by communication module, server judges whether fuel gas pipeline occurs gas leakage for receiving the combustion gas data of each point of family gas pipeline and the combustion gas data in manifold road, and according to the combustion gas data of each point of family gas pipeline and the combustion gas data in manifold road.The present invention can effectively be monitored outdoor gas leakage situation.
Description
Technical field
The present invention relates to gas monitoring technical fields, and in particular to a kind of fuel gas pipeline supervisory control for gas leak system.
Background technique
Fuel gas pipeline is divided into a point family gas pipeline by manifold road and enters each household in other, if internal gas pipe is let out
Leakage, then the detection of the devices such as combustible gas probe by setting indoors goes out.If but the intracorporal pipe leakage in building and
It is not indoor pipe leakage, and can then has security risk if can not monitoring in time.
Summary of the invention
The present invention is to solve to be difficult to the technical issues of being monitored outdoor gas pipe leakage at present, provides a kind of combustion
Air pipe supervisory control for gas leak system can effectively be monitored outdoor gas leakage situation, and it is safe to guarantee that combustion gas uses.
The technical solution adopted by the invention is as follows:
A kind of fuel gas pipeline supervisory control for gas leak system, the fuel gas pipeline include manifold road and multiple by described total
Gas pipeline is respectively connected to indoor point family gas pipeline, and the supervisory control for gas leak system includes: multiple indoor monitoring devices,
The multiple indoor monitoring device is arranged in a one-to-one correspondence with the multiple point of family gas pipeline, and the indoor monitoring device is for obtaining
Take the combustion gas data of corresponding point family gas pipeline;Total monitoring device, total monitoring device correspond to the manifold road setting,
Total monitoring device is used to obtain the combustion gas data in the manifold road;Communication module;Server, the server pass through
The communication module is communicated with the multiple indoor monitoring device and total monitoring device respectively, and the server is used for
Divide the combustion gas data of family gas pipeline and the combustion gas data in the manifold road described in reception is each, and according to each described point
The combustion gas data of family gas pipeline and the combustion gas data in the manifold road judge whether the fuel gas pipeline occurs combustion gas and let out
Leakage.
According to one embodiment of present invention, the communication module is Big Dipper short message communication module.
According to one embodiment of present invention, the indoor monitoring device includes: gas meter, flow meter, and the gas meter, flow meter is installed on pair
On point family gas pipeline answered, the gas meter, flow meter is used to detect the combustion gas data of corresponding point of family gas pipeline;Controller, it is described
Controller is connected with the gas meter, flow meter, and is connected with the communication module, and the controller is used for will by the communication module
The combustion gas data of described point of family gas pipeline are sent to the server.
According to one embodiment of present invention, the server is by each the sum of combustion gas data for dividing family gas pipeline
It is compared with the combustion gas data in the manifold road to judge whether the fuel gas pipeline occurs gas leakage.
Further, the corresponding manifold road is additionally provided with total valve, the total valve and total monitoring device
It is connected, when the server judges that gas leakage occurs for the fuel gas pipeline, is controlled by total monitoring device described total
Valve is closed.
According to one embodiment of present invention, corresponding each point family gas pipeline is additionally provided with branch road valve, described
Branch road valve and corresponding controller are connected, any point of family gas pipeline that the server receives combustion gas data pre-
If the time persistently changes, corresponding branch road valve is controlled by corresponding controller and is closed.
According to one embodiment of present invention, the indoor monitoring device further include: combustible gas detecting probe, it is described can
Combustion gas body detection probe is corresponding to divide family gas pipeline to be arranged, and is connected with the controller, and the combustible gas detecting probe is used
In the combustable gas concentration value of detection local environment;Buzzer, the buzzer are connected with the controller, and the controller exists
When judging the correspondence point family gas pipeline sounding gas leakage according to the combustable gas concentration value, the buzzer hair is controlled
Buzzing is alarmed out.
Further, the controller is judging that correspondence point family gas pipeline is sent out according to the combustable gas concentration value
When sound gas leakage, also controls corresponding branch road valve and close.
Beneficial effects of the present invention:
The present invention by obtaining pair respectively with multiple indoor monitoring devices that multiple points of family gas pipelines are arranged in a one-to-one correspondence
The combustion gas data that family gas pipeline should be divided are obtained the combustion gas data in manifold road by total monitoring device, are connect by server
Receipts each divide the combustion gas data of family gas pipeline and the combustion gas data in manifold road, and according to the combustion of each point of family gas pipeline
Destiny evidence and the combustion gas data in manifold road judge whether fuel gas pipeline occurs gas leakage, and thereby, it is possible to effectively to family
Outer gas leakage situation is monitored, and it is safe to guarantee that combustion gas uses.
Detailed description of the invention
Fig. 1 is the block diagram of the fuel gas pipeline supervisory control for gas leak system of the embodiment of the present invention;
Fig. 2 is the block diagram of the fuel gas pipeline supervisory control for gas leak system of one embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The fuel gas pipeline of the embodiment of the present invention include manifold road and it is multiple be respectively connected to by manifold road it is indoor
Point family gas pipeline, manifold road can the user into a region supply, such as a cell or a building are set
Set a manifold road.As shown in Figure 1, the fuel gas pipeline supervisory control for gas leak system of the embodiment of the present invention, including multiple families
Interior monitoring device 10, total monitoring device 20, communication module 30 and server 40.Wherein, multiple indoor monitoring devices 10 with it is multiple
Point family gas pipeline is arranged in a one-to-one correspondence, and indoor monitoring device 10 is used to obtain the combustion gas data of corresponding point family gas pipeline;Always
The corresponding manifold road setting of monitoring device 20, total monitoring device 20 are used to obtain the combustion gas data in manifold road;Server
40 are communicated with multiple indoor monitoring devices 10 and total monitoring device 20 respectively by communication module 30, and server 40 is for connecing
Receipts each divide the combustion gas data of family gas pipeline and the combustion gas data in manifold road, and according to the combustion of each point of family gas pipeline
Destiny evidence and the combustion gas data in manifold road judge whether fuel gas pipeline occurs gas leakage.
In one embodiment of the invention, communication module 30 is Big Dipper short message communication module, passes through Big Dipper short message
Communication carries out the transmission of combustion gas data etc., and being able to solve leads to letter because of network equipments such as the accident faults such as fire, explosion routings
The problem of breath can not transmit.
In one embodiment of the invention, as shown in Fig. 2, indoor monitoring device 10 includes gas meter, flow meter 11 and controller
12, wherein gas meter, flow meter 11 is installed on corresponding point of family gas pipeline, and gas meter, flow meter 11 is for detecting corresponding point of family gas pipeline
Combustion gas data;Controller 12 is connected with gas meter, flow meter 11, and is connected with communication module 30, and controller 12 is for passing through communication module
The combustion gas data of point family gas pipeline are sent to server 40 by 30.
In one embodiment of the invention, server 40 can by the sum of combustion gas data of each point of family gas pipeline with it is total
The combustion gas data of gas pipeline are compared to judge whether fuel gas pipeline occurs gas leakage.Specifically, combustion gas data can wrap
Gas flow is included, if the gas flow for each dividing the sum of gas flow of family gas pipeline to be equal to manifold road, can sentence
Gas leakage does not occur for disconnected fuel gas pipeline out, if the sum of gas flow of family gas pipeline is each divided to be less than manifold road
Gas flow then can determine whether out that gas leakage occurs for fuel gas pipeline.
Further, as shown in Fig. 2, corresponding manifold road is additionally provided with total valve 01, total valve 01 is set with total monitoring
Standby 20 are connected, and when server 40 judges that gas leakage occurs for fuel gas pipeline, can control total valve 01 by total monitoring device 20
It closes.Thereby, it is possible to turn off the air supply source of multiple points of family gas pipelines when gas leakage occurs for gas pipeline outdoors in time, prevent
Only because outdoor gas leakage brings security risk.
Fuel gas pipeline supervisory control for gas leak system according to an embodiment of the present invention, by with multiple points of family gas pipelines one by one
The multiple indoor monitoring devices being correspondingly arranged obtain the combustion gas data of corresponding point family gas pipeline respectively, are obtained by total monitoring device
The combustion gas data for taking manifold road receive the combustion gas data and manifold road for each dividing family gas pipeline by server
Combustion gas data, and judge that fuel gas pipeline is according to the combustion gas data of each point of family gas pipeline and the combustion gas data in manifold road
It is safe to guarantee that combustion gas uses thereby, it is possible to effectively be monitored to outdoor gas leakage situation for no generation gas leakage.
In one embodiment of the invention, as shown in Fig. 2, corresponding each point family gas pipeline is additionally provided with branch road valve
02, branch road valve 02 is connected with corresponding controller 12, in the combustion gas number for any point of family gas pipeline that server 40 receives
According to when preset time persistently changes, such as when persistently changing 3 hours, can be controlled by corresponding controller 12 corresponding
Branch road valve 02 is closed.Thereby, it is possible to effectively monitor each indoor gas leakage situation, prevent from leaking band because of indoor gas
Carry out security risk, it is safe to guarantee that combustion gas uses.
Further, as shown in Fig. 2, indoor monitoring device 10 may also include combustible gas detecting probe 13 and buzzer
14, combustible gas detecting probe 13 is corresponding to divide family gas pipeline to be arranged, and is connected with controller 12, combustible gas detecting probe 13
It may be disposed at the outer surface of gas meter, flow meter 11, combustible gas detecting probe 13 is for detecting the combustable gas concentration value of local environment;
Buzzer 14 is connected with controller 12, and buzzer 14 may be disposed within gas meter, flow meter 11, and controller 12 is dense according to fuel gas
Angle value judgement is corresponding when dividing family gas pipeline sounding gas leakage, and buzzer 14 can control to issue buzzing alarm.In addition, controller
12, when dividing family gas pipeline sounding gas leakage according to the judgement of combustable gas concentration value is corresponding, also can control corresponding bypass valve
Door 02 is closed.As a result, by combustible gas detecting probe 13 judge indoor generation gas leakage when, can carry out buzzing alarm with
Indoor user is reminded, and indoor gas shutdown can be directly controlled, to guarantee that it is safe that combustion gas uses.
In one embodiment of the invention, total monitoring device 20 be include combustion gas data monitoring and data processing and control
The equipment of function, such as it may include gas meter and processor.
In one embodiment of the invention, server 40 is the background server of gas company, can not only be obtained
Each indoor combustion gas data, additionally it is possible to judge it is indoor and it is outdoor gas leakage whether occurs, and then can be according to each indoor
Combustion gas data, indoor and outdoor gas leakage situation establish combustion gas use and overhaul data library, facilitate subsequent combustion gas to supply
It should plan and fuel gas pipeline management.Specifically, the indoor gas data stored according to server 40, can be each according to some regions
From indoor gas data determine respective air demand;According to server 40 store indoor and outdoor gas leakage situation,
Historical data can be provided for maintenance, the replacement of pipeline, for the fuel gas pipeline of gas leakage repeatedly occurs, emphasis inspection can be carried out
It repairs, after the number that gas leakage occurs for a certain section of fuel gas pipeline reaches preset times, directly replaces the fuel gas pipeline.
In the description of the present invention, term " first ", " second " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The feature of " first ", " second " is defined as a result,
It can explicitly or implicitly include one or more of the features.The meaning of " plurality " is two or more, unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of fuel gas pipeline supervisory control for gas leak system, which is characterized in that the fuel gas pipeline includes manifold road and more
A that indoor point family gas pipeline is respectively connected to by the manifold road, the supervisory control for gas leak system includes:
Multiple indoor monitoring devices, the multiple indoor monitoring device are arranged in a one-to-one correspondence with the multiple point of family gas pipeline,
The indoor monitoring device is used to obtain the combustion gas data of corresponding point family gas pipeline;
Total monitoring device, total monitoring device correspond to the manifold road setting, and total monitoring device is for obtaining institute
State the combustion gas data in manifold road;
Communication module;
Server, the server are set with the multiple indoor monitoring device and total monitoring respectively by the communication module
It is standby to be communicated, the server be used to receive each point family gas pipeline combustion gas data and the manifold road
Combustion gas data, and institute is judged according to the combustion gas data of each combustion gas data for dividing family gas pipeline and the manifold road
State whether fuel gas pipeline occurs gas leakage.
2. fuel gas pipeline supervisory control for gas leak system according to claim 1, which is characterized in that the communication module is north
Struggle against short message communication module.
3. fuel gas pipeline supervisory control for gas leak system according to claim 2, which is characterized in that the indoor monitoring device
Include:
Gas meter, flow meter, the gas meter, flow meter are installed on corresponding point of family gas pipeline, and the gas meter, flow meter is for detecting corresponding point of family
The combustion gas data of gas pipeline;
Controller, the controller are connected with the gas meter, flow meter, and are connected with the communication module, and the controller is for passing through
The combustion gas data of described point of family gas pipeline are sent to the server by the communication module.
4. fuel gas pipeline supervisory control for gas leak system according to claim 3, which is characterized in that the server will be each
The sum of combustion gas data of described point of family gas pipeline are compared with the combustion gas data in the manifold road to judge the combustion
Whether air pipe occurs gas leakage.
5. fuel gas pipeline supervisory control for gas leak system according to claim 4, which is characterized in that the corresponding manifold
Road is additionally provided with total valve, and the total valve is connected with total monitoring device, judges the fuel gas pipeline in the server
When gas leakage occurs, the total valve is controlled by total monitoring device and is closed.
6. fuel gas pipeline supervisory control for gas leak system according to claim 3, which is characterized in that divide family described in correspondence is each
Gas pipeline is additionally provided with branch road valve, and the branch road valve is connected with corresponding controller, receives in the server
The combustion gas data of any point of family gas pipeline control corresponding branch when preset time persistently changes, through corresponding controller
Valve is closed.
7. fuel gas pipeline supervisory control for gas leak system according to claim 6, which is characterized in that the indoor monitoring device
Further include:
Combustible gas detecting probe, combustible gas detecting probe is corresponding to divide family gas pipeline to be arranged, and with the controller
It is connected, the combustable gas concentration value that the combustible gas detecting is popped one's head in for detecting local environment;
Buzzer, the buzzer are connected with the controller, and the controller judges according to the combustable gas concentration value
When the correspondence divides family gas pipeline sounding gas leakage, controls the buzzer and issue buzzing alarm.
8. fuel gas pipeline supervisory control for gas leak system according to claim 7, which is characterized in that the controller is in basis
When the combustable gas concentration value judges the correspondence point family gas pipeline sounding gas leakage, corresponding branch road valve is also controlled
It closes.
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CN201910475158.7A CN110296326A (en) | 2019-06-03 | 2019-06-03 | Fuel gas pipeline supervisory control for gas leak system |
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CN201910475158.7A CN110296326A (en) | 2019-06-03 | 2019-06-03 | Fuel gas pipeline supervisory control for gas leak system |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111220335A (en) * | 2020-01-07 | 2020-06-02 | 佛山市三水燃气有限公司 | Intelligent gas leakage detection system |
CN112071029A (en) * | 2020-09-02 | 2020-12-11 | 东本电气科技(苏州)有限公司 | Gas leakage alarm system and method |
CN112944221A (en) * | 2021-02-04 | 2021-06-11 | 成都秦川物联网科技股份有限公司 | Risk prevention method and system based on natural gas full-period energy |
CN117037455A (en) * | 2023-10-09 | 2023-11-10 | 奥德集团有限公司 | Gas leakage alarm system and method based on artificial intelligence |
US12117328B2 (en) | 2021-02-04 | 2024-10-15 | Chengdu Qinchuan Iot Technology Co., Ltd. | Method and system of risk prevention based on energy of natural gas in a full cycle |
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Application publication date: 20191001 |