CN208348967U - A kind of indoor gas pipeline leakage protective device - Google Patents
A kind of indoor gas pipeline leakage protective device Download PDFInfo
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- CN208348967U CN208348967U CN201820812093.1U CN201820812093U CN208348967U CN 208348967 U CN208348967 U CN 208348967U CN 201820812093 U CN201820812093 U CN 201820812093U CN 208348967 U CN208348967 U CN 208348967U
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Abstract
The utility model belongs to combustion gas protective device technical field; specifically; it is related to a kind of indoor gas pipeline leakage protective device; including gas electromagnetic valve, gas security and controller; gas electromagnetic valve is serially connected on gas pipeline; controller is connect by cable with gas security and gas electromagnetic valve, and the gas electromagnetic valve is located in protective cover, and protective cover both ends are provided with combustion gas pore；It is removably fixedly connected between upper cover and pedestal by fastener；Circuit board is installed at the top of protective cover upper cover, control circuit is disposed on circuit board, control circuit is connected by cable with the gas security for being mounted on indoor top.The technical solution of the utility model can be turned off fuel gas conduit after combustion gas leaks by the way that gas electromagnetic valve, gas electromagnetic valve are arranged on gas pipeline, prevent combustion gas from further leaking；Gas electromagnetic valve and control circuit are mounted in the protective cover of sealing, can be effectively prevented from the spark that control circuit generates in the operating condition and be separated with combustion gas, avoid exploding.
Description
Technical field
The utility model belongs to combustion gas protective device technical field, in particular to a kind of indoor gas pipeline leakage
Protective device.
Background technique
In life, gas-cooker is the kitchen range of every household indispensability, and gas-cooker generally uses natural gas or liquefied gas, more into one
Step, gas heater is also common water heater in family life, their common ground is all to use natural gas as heat
Source, currently, in gas-cooker use process, due to user carelessness and cause after use without in time or completely
Closing gas valve door and cause gas leakage phenomenon or gas pipeline to damage and cause natural gas leaking, make the safety of people by
To threat, it seriously then will lead to gas poisoning or fire occur, after combustion gas leaks, cutting fuel gas pipeline simultaneously will be indoor
Combustion gas, which is discharged in atmosphere, becomes prior art problem to be solved.
Utility model content
The main purpose of the utility model is to provide a kind of indoor gas pipeline leakage protective devices, to solve existing room
After interior fuel gas pipeline leaks, there is the problems such as cannot automatically cutting off fuel gas pipeline and the combustion gas of leakage is discharged to outdoor.
To achieve the goals above, the utility model provides a kind of indoor gas pipeline leakage protective device, including combustion
Pneumoelectric magnet valve, gas security and controller, gas electromagnetic valve are serially connected on gas pipeline, and controller is passed by cable and combustion gas
Sensor is connected with gas electromagnetic valve, and the gas electromagnetic valve is located in protective cover, and protective cover both ends are provided with combustion gas pore, protection
Cover includes upper cover and pedestal, and the edge of upper cover is provided with card slot recess portion, and the edge of pedestal is provided with card slot protrusion, card slot recess portion and
The cooperation sealing of card slot protrusion；It is removably fixedly connected between upper cover and pedestal by fastener；Installation at the top of protective cover upper cover
There is circuit board, control circuit is disposed on circuit board, control circuit passes through cable and the gas security for being mounted on indoor top
It is connected.
Further, the fastener includes the fixed ear being connected on upper cover lateral wall, is provided with circular hole in fixed ear,
The long side of L shape pull rod is inserted into the circular hole in fixed ear, and fasten using tightening knob.
Further, sealing ring is provided between the combustion gas pore and gas pipeline.
Further, the control circuit includes controller and buck rectifier, and buck rectifier is to controller, combustion gas electricity
Solenoid valve, controller are connected by data cable with gas security.
It further, further include being mounted on indoor exhaust fan, exhaust fan is arranged close on the side wall of indoor roof, row
Fan is explosion-proof fan, and exhaust fan is connected by cable with the output end of buck rectifier, and IGBT switch is serially connected on cable.
The beneficial effects of the utility model are: the technical solution of the utility model on gas pipeline by being arranged combustion gas electricity
Magnet valve, gas electromagnetic valve can turn off fuel gas conduit after combustion gas leaks, and prevent combustion gas from further leaking；Combustion gas electromagnetism
Valve and control circuit are mounted in the protective cover of sealing, can be effectively prevented from the spark that control circuit generates in the operating condition
It is separated with combustion gas, avoids exploding；Gas security is mounted on indoor by this programme according to the lesser property of combustion gas density
Top, by exhaust fan setting indoors on higher position side wall, enable gas security it is more fast detect combustion
The combustion gas of leakage preferably can be discharged to outdoor by gas leakage, exhaust fan.
Detailed description of the invention
In the accompanying drawings:
Fig. 1 is the indoor arrangement schematic diagram of the utility model；
Fig. 2 is the protective cover present invention looks up structural representation of the utility model；
Fig. 3 is the protective cover main part decomposition diagram of the utility model；
Fig. 4 is the control circuit schematic diagram of the utility model；
In figure, 1 is gas security, and 2 be exhaust fan, and 3 be unidirectional filter, and 4 be smoke exhaust pipe, and 5 be water heater, and 6 be combustion
Gas kitchen, 7 be gas pipeline, and 8 be gas electromagnetic valve, and 9 be protective cover, and 10 be gas meter, flow meter, and 11 be circuit board, and 12 be sealing ring, 13
It is card slot recess portion for upper cover, 1301,14 be pedestal, and 1401 be card slot protrusion, and 15 be tightening knob, and 16 be fixed ear, and 17 be L shape
Pull rod, 18 be combustion gas pore, and 19 be controller, and 20 switch for IGBT, and 21 be buck rectifier.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
It should be noted that term " level-one " in the specification and claims of the utility model and above-mentioned attached drawing,
" second level " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The term used is interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.In addition, term " packet
Include " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps
Or the process, method, system, product or equipment of unit those of are not necessarily limited to be clearly listed step or unit, but can wrap
Include other step or units being not clearly listed or intrinsic for these process, methods, product or equipment.
As Figure 1-Figure 4, a kind of indoor gas pipeline leakage protective device, including gas electromagnetic valve 8, gas security
1 and controller 19, gas electromagnetic valve 8 be serially connected on gas pipeline 7, controller 19 passes through cable and gas security 1 and combustion gas
Solenoid valve 8 connects.Gas electromagnetic valve 8 is located in protective cover 9, and protective cover 9 is the box body of rectangle, and protective cover 9 uses transparent resistance
Combustible material is made, and 9 both ends of protective cover are provided with combustion gas pore 18, and combustion gas pore 18 is used for across gas pipeline 7, and protective cover 9 wraps
Upper cover 13 and pedestal 14 are included, upper cover 13 is the box body of an one side opening, and it is recessed that the edge of the box body of upper cover 13 is provided with card slot
Portion 1301；Pedestal 14 is the box body of an one side opening, and the box body size of pedestal 14 and the box body size of upper cover 13 are consistent, still
Height is less than the height of 13 box body of upper cover, and the edge of pedestal 14 is provided with card slot protrusion 1401, and card slot recess portion 1301 and card slot are convex
Portion 1401 is cooperatively connected, and plays the role of to sealing；It is removably fixedly connected between upper cover 13 and pedestal 14 by fastener；
Circuit board 11 is installed at the top of 9 upper cover 13 of protective cover, circuit board 11 is fixedly mounted on the inside top of upper cover 13 by screw
On wall, it is disposed with control circuit on circuit board 11, control circuit passes through cable and 1 phase of gas security that is mounted on indoor top
Even.In the present embodiment, by the way that gas electromagnetic valve 8 and control circuit to be arranged in protective cover 9, combustion gas can be effectively prevented from and let out
The combustion gas of leakage because the electric spark that movement generates ignites or ignites of gas electromagnetic valve 8 after leakage, causes the accident.Meanwhile it protecting
The upper cover 13 and pedestal 14 of cover 9 are removably connected by fastener, and convenient to reset to gas electromagnetic valve 8, protective cover 9 is adopted
It is made of transparent fire proofing, facilitates the situation in observation protective cover 9.
In the present embodiment, fastener includes the fixed ear 16 being connected on upper cover lateral wall, and there are four fixed ears 16, point
Circular hole is not provided in four corners of protective cover 9, fixed ear 16, the long side of L shape pull rod 17 is inserted into fixed ear 16
On circular hole in, the long side of L shape pull rod 17 can be rotated or be moved in the circular hole in fixed ear 16, the long side of L shape pull rod 17
On be provided with external screw thread, twist-on has tightening knob 15 on external screw thread, and the short side of L shape pull rod 17 is turned to the bottom of pedestal 14
Face, by rotate tightening knob 15 make the short side of L shape pull rod tightly be attached to the lower section of pedestal 14, and then by upper cover 13 and pedestal
14 are fixed together.Sealing ring 12 is provided between combustion gas pore 18 and gas pipeline 7, combustion gas pore 18 has positioned at upper cover 13
It semicircle and is spliced positioned at the semicircle of pedestal 14.
In the present embodiment, control circuit includes controller 19 and buck rectifier 21, and buck rectifier 21 gives controller
19, gas electromagnetic valve 8 is powered, and controller 19 is connected by data cable with gas security 1, and gas security 1 is mounted on room
On interior roof, there are two gas securities 1；Exhaust fan 2 is also equipped on wall indoors, exhaust fan 2 is arranged close to
On the side wall of indoor roof, exhaust fan 2 is explosion-proof fan, and exhaust fan is connected by cable with the output end of buck rectifier, electricity
It is serially connected with IGBT switches on cable, IGBT switch is mounted on circuit board 11, and IGBT switch is as control exhaust fan and allows combustion
The circuit drives switch that pneumoelectric magnet valve is closed.
Gas electromagnetic valve 8 is using normally open solenoid valve, when controller 19 receives the signal that gas security 1 detects
Afterwards, the output pin of controller 19 can connect IGBT switch, at this time gas electromagnetic valve 8 it is electric after, can closing passage, until leakage
After combustion gas drains, manual reset gas electromagnetic valve.Meanwhile the access where IGBT switch also controls exhaust fan work, to interior
The gas emission of leakage is gone out.
The application is described in detail above, it is used herein can principle and embodiment party of the specific case to the application
Formula is expounded, the description of the example is only used to help understand the method for the present application and its core ideas, meanwhile, it is right
In those of ordinary skill in the art, according to the thought of the application, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (5)
1. a kind of indoor gas pipeline leakage protective device, including gas electromagnetic valve, gas security and controller, combustion gas electromagnetism
Valve is serially connected on gas pipeline, and controller is connect by cable with gas security and gas electromagnetic valve, it is characterised in that: described
Gas electromagnetic valve is located in protective cover, and protective cover both ends are provided with combustion gas pore, and protective cover includes upper cover and pedestal, the side of upper cover
Edge is provided with card slot recess portion, and the edge of pedestal is provided with card slot protrusion, card slot recess portion and the cooperation sealing of card slot protrusion；Upper cover and bottom
It is removably fixedly connected between seat by fastener；Circuit board is installed at the top of protective cover upper cover, control is disposed on circuit board
Circuit processed, control circuit are connected by cable with the gas security for being mounted on indoor top.
2. indoor gas pipeline leakage protective device according to claim 1, it is characterised in that: the fastener includes connecting
The fixed ear on upper cover lateral wall is connect, circular hole is provided in fixed ear, the long side of L shape pull rod is inserted into the circular hole in fixed ear
It is interior, and fasten using tightening knob.
3. indoor gas pipeline leakage protective device according to claim 2, it is characterised in that: the combustion gas pore and combustion
Sealing ring is provided between feed channel.
4. indoor gas pipeline leakage protective device according to claim 3, it is characterised in that: the control circuit includes
Controller and buck rectifier, buck rectifier are powered to controller, gas electromagnetic valve, and controller passes through data cable and combustion gas
Sensor is connected.
5. indoor gas pipeline leakage protective device according to claim 4, it is characterised in that: further include installing indoors
Exhaust fan, exhaust fan is arranged close on the side wall of indoor roof, and exhaust fan is explosion-proof fan, and exhaust fan passes through cable and drop
It presses the output end of rectifier to be connected, IGBT switch is serially connected on cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820812093.1U CN208348967U (en) | 2018-05-29 | 2018-05-29 | A kind of indoor gas pipeline leakage protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820812093.1U CN208348967U (en) | 2018-05-29 | 2018-05-29 | A kind of indoor gas pipeline leakage protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348967U true CN208348967U (en) | 2019-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820812093.1U Active CN208348967U (en) | 2018-05-29 | 2018-05-29 | A kind of indoor gas pipeline leakage protective device |
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| CN (1) | CN208348967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410681A (en) * | 2019-07-31 | 2019-11-05 | 海南高信通科技有限公司 | A kind of gas safe long-distance intelligent household early warning system |
-
2018
- 2018-05-29 CN CN201820812093.1U patent/CN208348967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410681A (en) * | 2019-07-31 | 2019-11-05 | 海南高信通科技有限公司 | A kind of gas safe long-distance intelligent household early warning system |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220311 Address after: 101100 5-101, 4th floor, building 38, courtyard 1, jinghaiwu Road, Tongzhou District, Beijing Patentee after: ENN (CHINA) GAS INVESTMENT Co.,Ltd. Address before: 475000 No.2, North Street, Xinsong Road, Kaifeng City, Henan Province Patentee before: KAIFENG ENN GAS ENGINEERING CO.,LTD. |