CN108826016B - Fuel gas pipeline multistage waterproof system and method - Google Patents
Fuel gas pipeline multistage waterproof system and method Download PDFInfo
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- CN108826016B CN108826016B CN201810661549.3A CN201810661549A CN108826016B CN 108826016 B CN108826016 B CN 108826016B CN 201810661549 A CN201810661549 A CN 201810661549A CN 108826016 B CN108826016 B CN 108826016B
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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
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/107—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pipeline Systems (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The present invention relates to gas safe technical field, a kind of fuel gas pipeline multistage waterproof system and method are disclosed, leads to security risk because of water pipe and tracheae wrong to avoid gas heater.The method of the present invention includes: the communication connection for establishing the anti-water subsystem in the second level respectively with the first order and the anti-water subsystem of the third level, and establishes the communication connection of concentrator Yu the third level subsystem；The second level and the anti-water subsystem of the third level are switched to dormant state under pipeline normal condition, and after getting the touching signals of upper level, wake up from dormant state and be switched to real time monitoring state.Further, after being switched to real time monitoring state from dormant state, if water flow is not detected in given threshold in the second level or the anti-water subsystem of the third level, then dormant state is switched back into.Whereby, can farthest energy saving, decrease maintenance cost while increasing maintenance period.
Description
Technical field
The present invention relates to gas safe technical field more particularly to a kind of fuel gas pipeline multistage waterproof system and methods.
Background technique
With the development of society, a kind of residential energy sources equipment of the combustion gas as condition of improving the people's livelihood, has spread to thousand
Ten thousand families of family.Gas heater is also a kind of widely used fuel gas product.Wherein, gas heater all has water inlet, water outlet
Mouth and air inlet pipe.However, being easy the human negligence because of non-professional installers in the installation or retrofit process of gas heater
Lead to tracheae and water pipe wrong, in such cases, and combustion gas bigger than the air pressure of fuel gas pipeline based on the hydraulic pressure of household tap water
Pipeline is generally configured with safety and dismisses valve, to can make water flow indentation gas pipeline and cause the leakage of combustion gas, brings greatly
Security risk.
Summary of the invention
Present invention aims at a kind of fuel gas pipeline multistage waterproof system and method is disclosed, to avoid gas heater because of water
Pipe and tracheae wrong and lead to security risk.
To achieve the above object, the invention discloses a kind of fuel gas pipeline multistage waterproof system, the first order, the are included at least
Second level and the anti-water subsystem of the third level, in which:
One, the anti-water subsystem of the first order includes:
The first electronics waterproof valve indoors between gas meter, flow meter and gas heater on the first pipeline is set；
The first electronics waterproof valve is used to block first pipeline after detecting the first pipeline water inlet and produce
Raw alarm output, while waking up the anti-water subsystem in the second level；And the first electronics waterproof valve includes extending to be fixed on institute
State the first water flow sensing unit of the first pipeline leading portion, and the fixed position of first water flow sensing unit and the first electronics waterproof
Actual range between valve lock tongue is greater than anti-according to the gas heater water inlet pipe maximum flow velocity and first electronics
The minimum safe distance that the waterproof response time of water valve is calculated；
Two, the anti-water subsystem in the second level include improvement gas meter, flow meter, the gas meter, flow meter include second in control unit and
Its solenoid valve for being set to air inlet pipe connected, and further include:
It is set to the second water flow sensing unit of escape pipe；
The escape pipe is for connecting the gas heater；
Second water flow sensing unit be located at the back segment of the first electronics waterproof valve and with described second in control unit connect
It connects, and controls unit in described second and also connect with the first electronics waterproof valve to be waken up；And it is passed in second water flow
When sensor detects water flow, one touching signals of generation enable the solenoid valve and block the air inlet pipe registered one's residence and generate alarm output,
The anti-water subsystem of the third level is waken up simultaneously；
Three, the anti-water subsystem of the third level is arranged on unit pipes road, and a unit pipeline is communicated at least two family rooms
Interior fuel gas pipeline, the unit pipeline include the trunk pipeline and the horizontally arranged capillary to register one's residence of vertical direction setting
Road, the trunk pipeline are connected to unit outside network, and the anti-water subsystem of the third level includes:
It is fixed between the first communication port and the first nearest capillary pipeline of each trunk pipeline connection outside network
It is provided at least two layers of protective net up and down, and the mesh between adjacent protective net misplaces to change the freely falling body route of water flow；
And it is provided with third water flow sensing unit on water flow drainage route after the change, the third water flow sensing unit and third electronics are anti-
Unit connection is controlled in the third of water valve；And the fixed position of the third water flow sensing unit and the third electronics waterproof valve lock tongue it
Between actual range be greater than be calculated according to water flow maximum flow rate and the waterproof response time of the third electronics waterproof valve
Minimum safe distance；
Wherein, the third electronics waterproof valve is also remotely connect with concentrator, to obtain for controlling unit in the third
After taking water-flow signal detected by the third water flow sensing unit, the unit pipeline is being cut with outside network by lock tongue
While disconnected, alarm output is generated to long-range concentrator；Controlled in the third unit also with it is administrative each in the unit pipeline
Unit wireless connection is controlled in described second to be waken up and obtain water-flow signal detected by the third water flow sensing unit
Afterwards, notify that unit is controlled in second of each gas meter, flow meter in the unit pipeline closes the solenoid valve to match.
Corresponding with above system, invention additionally discloses a kind of waterproof methods, comprising:
Communication connection of the anti-water subsystem in the second level respectively with the first order and the anti-water subsystem of the third level is established, and establishes collection
The communication connection of middle device and the third level subsystem；
The second level and the anti-water subsystem of the third level are switched to dormant state under pipeline normal condition, and are getting
After the touching signals of upper level, is waken up from dormant state and be switched to real time monitoring state.
Preferably, after being switched to real time monitoring state from dormant state, if the second level or third level waterproof subsystem
In given threshold water flow is not detected, then switch back into dormant state in system.Whereby, it can farthest energy saving, growth tie up
Maintenance cost is decreased while protecting the period.
The invention has the following advantages:
By the anti-water subsystem of the three-level of coupling, water flow can be detected real-time, quickly and quickly carries out linkage processing, is had
Effect avoids loss from magnifying and reduces security risk.
Specific embodiment
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Embodiment 1
The present embodiment discloses a kind of fuel gas pipeline multistage waterproof system, and it is anti-to include at least the first order, the second level and the third level
Water subsystem.The function of each subsystem is described below:
One, the anti-water subsystem of the first order includes:
The first electronics waterproof valve indoors between gas meter, flow meter and gas heater on the first pipeline is set.
Wherein, the first electronics waterproof valve is used to block first pipeline after detecting the first pipeline water inlet
And alarm output is generated, while waking up the anti-water subsystem in the second level；And the first electronics waterproof valve includes extending to fix
In the first water flow sensing unit of the first pipeline leading portion, and first water flow sensing unit fixes position and first electronics
Actual range between waterproof valve lock tongue is greater than according to the gas heater water inlet pipe maximum flow velocity and first electricity
The minimum safe distance that the waterproof response time of sub- waterproof valve is calculated.
Optionally, the first electronics waterproof valve of the present embodiment is power autonomous.Or, it is preferable that the first electricity of the present embodiment
Sub- waterproof valve shares the power module of gas meter, flow meter in the anti-water subsystem in the aftermentioned second level.
Two, the anti-water subsystem in the second level includes the gas meter, flow meter of improvement.
Wherein, the gas meter, flow meter of the present embodiment improvement include that conventional gas table is intrinsic second in control setting for unit and its connection
It is placed in the solenoid valve of air inlet pipe.And further include: it is set to the second water flow sensing unit of escape pipe；The escape pipe is for connecting
The gas heater；Second water flow sensing unit be located at the back segment of the first electronics waterproof valve and with described second in control
Unit connection, and control unit in described second and also connect with the first electronics waterproof valve to be waken up；And described second
When water flow sensing unit detects water flow, one touching signals of generation enable the solenoid valve and block the air inlet pipe registered one's residence and generate alarm
Output, while waking up the anti-water subsystem of the third level.
Unit is controlled in described second is provided with the first software that mating upgrade maintenance terminal (such as fever writes) is connected with rigid line
Upgrade port, and/or the second software upgrading port that control unit is provided with configuration file remote download and updates in second.Its
In, controlling the software upgrading of unit in second to this is the prior art well known to those skilled in the art, is not detailed.Whereby, originally
Invention can be using controlling unit in existing second and solenoid valve carries out water-proofing treatment and greatly contracts compared to the gas meter, flow meter renewed
Cost is subtracted.In general, controlling unit in traditional second in addition to the start and stop for solenoid valve, it is also used to gas metering and meter reading number
According to the data processings such as upload.
Three, the anti-water subsystem of the third level is arranged on unit pipes road, and a unit pipeline is communicated at least two family rooms
Interior fuel gas pipeline, the unit pipeline include the trunk pipeline and the horizontally arranged capillary to register one's residence of vertical direction setting
Road, the trunk pipeline are connected to unit outside network, and the anti-water subsystem of the third level includes:
It is fixed between the first communication port and the first nearest capillary pipeline of each trunk pipeline connection outside network
It is provided at least two layers of protective net up and down, and the mesh between adjacent protective net misplaces to change the freely falling body route of water flow；
And it is provided with third water flow sensing unit on water flow drainage route after the change, the third water flow sensing unit and third electronics are anti-
Unit connection is controlled in the third of water valve；And the fixed position of the third water flow sensing unit and the third electronics waterproof valve lock tongue it
Between actual range be greater than be calculated according to water flow maximum flow rate and the waterproof response time of the third electronics waterproof valve
Minimum safe distance；
Wherein, the third electronics waterproof valve is also remotely connect with concentrator, to obtain for controlling unit in the third
After taking water-flow signal detected by the third water flow sensing unit, the unit pipeline is being cut with outside network by lock tongue
While disconnected, alarm output is generated to long-range concentrator；Controlled in the third unit also with it is administrative each in the unit pipeline
Unit wireless connection is controlled in described second to be waken up and obtain water-flow signal detected by the third water flow sensing unit
Afterwards, notify that unit is controlled in second of each gas meter, flow meter in the unit pipeline closes the solenoid valve to match.
Optionally, above-mentioned each water flow sensing unit of the present embodiment, can be humidity sensor or water pressure sensor, specifically
Type selecting can be comprehensively considered according to the size of caliber and installation Discussing Convenience etc..Such as: during the first and second water flow sensing units are
Annular humidity sensor empty and around inner wall of the pipe deployment.
Embodiment 2
Corresponding with the above system embodiment, the present embodiment discloses a kind of matched waterproof method, comprising:
Step S1, communication connection of the anti-water subsystem in the second level respectively with the first order and the anti-water subsystem of the third level is established,
And establish the communication connection of concentrator Yu the third level subsystem.
Step S2, the described second level and the anti-water subsystem of the third level are switched to dormant state under pipeline normal condition, and
After getting the touching signals of upper level, is waken up from dormant state and be switched to real time monitoring state.
Further, the present embodiment method can also include:
Step S3, after being switched to real time monitoring state from dormant state, if the second level or third level waterproof subsystem
In given threshold water flow is not detected, then switch back into dormant state in system.
Based on the present embodiment method, can farthest energy saving, decrease maintenance while increasing maintenance period
Cost.
To sum up, drainage system and method disclosed in the various embodiments described above institute of the present invention difference, pass through the three-level waterproof of coupling
Subsystem can detect water flow real-time, quickly and quickly carry out linkage processing, effectively avoid loss from magnifying and reduce safety
Hidden danger.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of fuel gas pipeline multistage waterproof system, which is characterized in that include at least the first order, the second level and third level waterproof
System, in which:
One, the anti-water subsystem of the first order includes:
The first electronics waterproof valve indoors between gas meter, flow meter and gas heater on the first pipeline is set；
The first electronics waterproof valve is used to block first pipeline after detecting the first pipeline water inlet and generates announcement
Alert output, while waking up the anti-water subsystem in the second level；And the first electronics waterproof valve includes extending to be fixed on described the
First water flow sensing unit of one pipeline leading portion, and the fixed position of first water flow sensing unit and the first electronics waterproof valve are locked
Actual range between tongue is greater than according to the gas heater water inlet pipe maximum flow velocity and the first electronics waterproof valve
The minimum safe distance that is calculated of waterproof response time；
Two, the anti-water subsystem in the second level includes the gas meter, flow meter of improvement, and the gas meter, flow meter includes that unit and its company are controlled in second
What is connect is set to the solenoid valve of air inlet pipe, and further include:
It is set to the second water flow sensing unit of escape pipe；
The escape pipe is for connecting the gas heater；
Second water flow sensing unit is located at the back segment of the first electronics waterproof valve and connect with unit is controlled in described second, and
Unit is controlled in described second also to connect with the first electronics waterproof valve to be waken up；And it is examined in second water flow sensing unit
When measuring water flow, one touching signals of generation enable the solenoid valve and block the air inlet pipe registered one's residence and generate alarm output, call out simultaneously
It wakes up the anti-water subsystem of the third level；
Three, the anti-water subsystem of the third level is arranged on unit pipes road, and a unit pipeline, which is communicated at least two family rooms, to be fired
Air pipe, the unit pipeline include the trunk pipeline and the horizontally arranged capillary pipeline to register one's residence of vertical direction setting,
The trunk pipeline is connected to unit outside network, and the anti-water subsystem of the third level includes:
Between the first communication port and the first nearest capillary pipeline of each trunk pipeline connection outside network, fixed setting
There is at least two layers of protective net up and down, and the mesh between adjacent protective net misplaces to change the freely falling body route of water flow；And
Third water flow sensing unit, the third water flow sensing unit and third electronics waterproof valve are provided on water flow drainage route after change
Third in control unit connection；And between the fixed position of the third water flow sensing unit and the third electronics waterproof valve lock tongue
Actual range is greater than to be calculated most according to the waterproof response time of water flow maximum flow rate and the third electronics waterproof valve
Small safe distance；
Wherein, the third electronics waterproof valve is also remotely connect with concentrator, to obtain institute for controlling unit in the third
After stating water-flow signal detected by third water flow sensing unit, the unit pipeline and outside network are cut off by lock tongue
Meanwhile alarm output is generated to long-range concentrator；Controlled in the third unit also with it is administrative each described in the unit pipeline
Unit wireless is controlled in second to connect to be waken up and after obtaining water-flow signal detected by the third water flow sensing unit,
Notify that unit is controlled in second of each gas meter, flow meter in the unit pipeline closes the solenoid valve to match.
2. fuel gas pipeline multistage waterproof system according to claim 1, which is characterized in that first and second water flow passes
Sensor is annular humidity sensor hollow and around pipeline inner wall part administration.
3. fuel gas pipeline multistage waterproof system according to claim 1 or 2, which is characterized in that control unit in described second
It is provided with the first software upgrading port that mating upgrade maintenance terminal is connected with rigid line.
4. fuel gas pipeline multistage waterproof system according to claim 1 or 2, which is characterized in that control unit in described second
The the second software upgrading port for being provided with configuration file remote download and updating.
5. a kind of waterproof method applied to the fuel gas pipeline multistage waterproof system as described in Claims 1-4 is any, feature exist
In, comprising:
Communication connection of the anti-water subsystem in the second level respectively with the first order and the anti-water subsystem of the third level is established, and establishes concentrator
With the communication connection of the third level subsystem；
The second level and the anti-water subsystem of the third level are switched to dormant state under pipeline normal condition, and are getting upper one
After the touching signals of grade, is waken up from dormant state and be switched to real time monitoring state.
6. waterproof method according to claim 5, which is characterized in that further include:
After being switched to real time monitoring state from dormant state, if the second level or the anti-water subsystem of the third level are in given threshold
It is interior, water flow is not detected, then switch back into dormant state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661549.3A CN108826016B (en) | 2018-06-25 | 2018-06-25 | Fuel gas pipeline multistage waterproof system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661549.3A CN108826016B (en) | 2018-06-25 | 2018-06-25 | Fuel gas pipeline multistage waterproof system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108826016A CN108826016A (en) | 2018-11-16 |
| CN108826016B true CN108826016B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810661549.3A Active CN108826016B (en) | 2018-06-25 | 2018-06-25 | Fuel gas pipeline multistage waterproof system and method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111120875B (en) * | 2020-01-20 | 2021-11-09 | 广州燃气集团有限公司 | System and method for processing monitoring data of gas meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616137U (en) * | 2009-12-11 | 2010-10-27 | 徐国建 | Waterproof gas meter for IC card film |
| KR101622980B1 (en) * | 2014-06-30 | 2016-05-20 | 서울도시가스 주식회사 | Apparatus for prevent inflow of water into gas pipe |
| CN105424120A (en) * | 2015-11-11 | 2016-03-23 | 四川鹏翔电子科技有限责任公司 | Gas meter capable of automatically cutting off water inflow |
| CN105424119A (en) * | 2015-11-11 | 2016-03-23 | 四川鹏翔电子科技有限责任公司 | Intelligent gas meter with water inlet detection function |
| CN206054784U (en) * | 2016-08-19 | 2017-03-29 | 重庆吉川燃气设备有限公司 | External screw thread non-return locking ball valve |
| CN206074057U (en) * | 2016-09-28 | 2017-04-05 | 四川海力智能科技股份有限公司 | A kind of counnter attack connection device of gas meter, flow meter |
| CN206874824U (en) * | 2017-05-31 | 2018-01-12 | 苏州市燃气设备阀门制造有限公司 | Gas pipeline water-proof plug valve |
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