CN207470907U - A kind of gas pressure-reducing valve for preventing gas leakage - Google Patents
A kind of gas pressure-reducing valve for preventing gas leakage Download PDFInfo
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- CN207470907U CN207470907U CN201721410977.6U CN201721410977U CN207470907U CN 207470907 U CN207470907 U CN 207470907U CN 201721410977 U CN201721410977 U CN 201721410977U CN 207470907 U CN207470907 U CN 207470907U
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- gas
- reducing valve
- module
- valve
- gas pressure
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Abstract
A kind of gas pressure-reducing valve for preventing gas leakage, including being used to connect the gas pressure-reducing valve of gas cylinder and coal gas detection instrument, the inlet end of the gas pressure-reducing valve or outlet side are equipped with leakproof disconnecting device, it includes the electrically-controlled valve being sequentially connected electrically, control panel and receiving module, electrically-controlled valve is equipped with the controlled valve to link with inlet end or outlet side, and detection module, electric-controlled plate and the transmitting module being sequentially connected electrically are equipped in coal gas detection instrument；The detection module detect coal gas detection instrument nearby when having gas leakage Real-time Feedback to electric-controlled plate, electric-controlled plate emits shutoff signal by transmitting module, Real-time Feedback to control panel, control panel control electrically-controlled valve closes the gas supply of gas pressure-reducing valve when receiving module receives shutoff signal.
Description
Technical field
The utility model is related to gas pressure-reducing valve fields, are specifically related to a kind of gas pressure-reducing valve for preventing gas leakage.
Background technology
Gas pressure-reducing valve, which is mounted on angle value of liquefied gas cylinder, connects angle valve and sebific duct, and playing reduces output pressure and steady
Determine output pressure household gas apparatus it is mating in important gas-fired equipment, have simple in structure, pressure stability, it is light-weight, adjust
The advantages that easy for installation.Mainly by air inlet, gas outlet, handwheel, bonnet, bottom flange, suction nozzle, spiracle, upper chamber, subtract
Pressure chamber, lever, rubber film, spring, adjusts the components such as plug screw composition at valve pad.
Traditional gas pressure-reducing valve, which can not be realized, to be automatically cut off for airway dysfunction, during gas leakage, can not be cut off at the first time
The supply of air source, gas leakage still continue, and the safety of life and property that can not avoid can bring due to gas leakage to people is asked
Topic.
Therefore, it is necessary to be further improved.
Invention content
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and providing one kind prevents gas leakage
Gas pressure-reducing valve, when detecting gas leakage, can actively cut off the supply of air source.
What the purpose of this utility model was realized in：
A kind of gas pressure-reducing valve for preventing gas leakage, gas pressure-reducing valve and coal gas detection including being used to connect gas cylinder
Instrument, the inlet end of the gas pressure-reducing valve or outlet side be equipped with leakproof disconnecting device, including be sequentially connected electrically electrically-controlled valve,
Control panel and receiving module, electrically-controlled valve are equipped with the controlled valve to link with inlet end or outlet side, be equipped in coal gas detection instrument according to
Detection module, electric-controlled plate and the transmitting module of secondary electrical connection；The detection module detects that coal gas detection instrument nearby has combustion gas to let out
Real-time Feedback is to electric-controlled plate during leakage, and electric-controlled plate emits shutoff signal by transmitting module, when receiving module receives shutoff signal
Real-time Feedback to control panel, control panel control electrically-controlled valve closes the gas supply of gas pressure-reducing valve.
A kind of mould being integrated in the detection module in coal gas detection module, Smoke Detection module, temperature detecting module
Block or more than one composite module.
Alarm module is also electrically connected on the electric-controlled plate.
The sound that the alarm module is the display system being arranged on coal gas detection instrument and/or is arranged in coal gas detection instrument
System for electrical teaching.
The alarm module is the phone dialing system being arranged in coal gas detection instrument.
The detection module altogether it is more than two, the detection module by disassembly mechanism be mounted on coal gas detection instrument on or
Person is mounted on by disassembly mechanism outside coal gas detection instrument.
Every group of detection module is corresponded on the electric-controlled plate equipped with individual instruction device.
The electrically-controlled valve is electric-controlled switch motor or solenoid valve.
The gas pressure-reducing valve is equipped with the adjusting cavity of connection inlet end and outlet side, and adjusting cavity is equipped with the mechanism of decompressor.
Pressure gauge is additionally provided on the outlet side.
The beneficial effects of the utility model are as follows：
Gas pressure-reducing valve is mounted on gas cylinder, is supplied for depressurizing, and coal gas detection instrument is placed in steam line or combustion gas terminal
On, for detecting whether that there are gas leakage in real time, pass through transmitting module and receiving module between coal gas detection instrument and gas pressure-reducing valve
Communication, coal gas detection instrument detect under non-leak state that transmitting module will not send out shutoff signal to receiving module, and electrically-controlled valve is protected
Hold normally opened, coal gas detection instrument is detected under gas leakage state, and transmitting module sends out shutoff signal to receiving module, and automatically controlled valve events make
Gas pressure-reducing valve is closed.
The utility model can be automatically closed gas pressure-reducing valve, completely in gas supply pipeline and combustion gas terminal gas leakage
Avoid the safety of life and property problem that can be brought to people due to gas leakage.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1, the gas pressure-reducing valve of gas leakage is originally prevented, which is characterized in that including the combustion for being used to connect on gas cylinder
Gas pressure reducing valve 1 and for being placed in steam line or combustion gas terminal（Such as gas kitchen ranges, the hot device of combustion gas）On coal gas detection instrument 2,
The inlet end 11 of the gas pressure-reducing valve 1 or outlet side 12 are equipped with leakproof disconnecting device 3, automatically controlled including what is be sequentially connected electrically
Valve 31, control panel 32 and receiving module 33, electrically-controlled valve 31 are equipped with the controlled valve to link with inlet end 11 or outlet side 12, combustion gas
Detection module 21, electric-controlled plate 22 and the transmitting module 23 being sequentially connected electrically are equipped in detector 2.
It is communicated between gas pressure-reducing valve 1 and coal gas detection instrument 2 by transmitting module 23 and receiving module 33, gas cylinder gas supply
When, 1 continual reduction in pressure of gas pressure-reducing valve, coal gas detection instrument 2 persistently detects steam line or combustion gas terminal nearby with the presence or absence of combustion gas
Leakage, and Real-time Feedback is to electric-controlled plate 22；When coal gas detection instrument 2 detects gas leakage, electric-controlled plate 22 passes through transmitting module 23
Emit shutoff signal, Real-time Feedback to control panel 32, control panel 32 controls electrically-controlled valve when receiving module 33 receives shutoff signal
31 close the gas supply of gas pressure-reducing valve 1；Gas supply pipeline 3 or combustion gas terminal where coal gas detection instrument 1 do not have combustion gas nearby
During leakage, transmitting module 23 will not send out shutoff signal to receiving module 33, and electrically-controlled valve 21 maintains a normally open, ensure gas supply and
Combustion gas terminal it is safe to use.
The power supply module being connect with control panel 32 is additionally provided with inside leakproof disconnecting device 3, the power supply module can be used can
The structure type of rechargeable battery, replaceable battery or external power supply, those skilled in the art are appreciated that.
Further, coal gas detection module, Smoke Detection module, temperature detecting module are integrated in the detection module 21
In a kind of module or more than one composite module, by different detection module combinations, can meet detection module 11
The requirement of more gas sources is detected, can such as detect gas concentration, smokescope, carbonomonoxide concentration, indoor temperature, is examined
Survey range is wider, more can ensure that user's is safe to use.
Further, alarm module is also electrically connected on the electric-controlled plate 22, for thinking user in time in gas leakage
Alarm, display system and audio system can notify user by the form of sound, " light " respectively.
Further, the alarm module is the display system being arranged on coal gas detection instrument 2 and/or is arranged on combustion gas inspection
Survey the audio system in instrument 2.
Further, the alarm module is the phone dialing system being arranged in coal gas detection instrument 2, can be let out in combustion gas
During leakage at the first time dial preset number, notify user, be user not near combustion gas terminal when can also obtain at the first time
Relative alarm information, utmostly reduces property loss.
Further, the detection module 21 is more than two altogether, and the detection module 21 is mounted on combustion by disassembly mechanism
It is mounted on outside coal gas detection instrument 2 on gas detector 2 or by disassembly mechanism.
Totally one group of the detection module 21 of the present embodiment, coal gas detection instrument 2 is placed near combustion gas terminal, for detecting combustion gas
Gas leakage situation near terminal.Coal gas detection instrument 2 can also set more detection modules 11, external to coal gas detection
Instrument 2, for be placed near steam line with detect steam line whether gas leakage.
Further, every group of detection module 21 is corresponded on the electric-controlled plate 22 equipped with individual instruction device, user can be straight
It sees the region where knowing any group detection module 21 and gas leakage occurs, contribute to accurate judgement Gas leak position.
Further, the electrically-controlled valve 31 be electric-controlled switch motor or solenoid valve, can be with 1 inlet end 11 of gas pressure-reducing valve
Or the controlled valve linkage of outlet side 12, those skilled in the art are appreciated that.
Further, the gas pressure-reducing valve 1 is equipped with the adjusting cavity 13 of connection inlet end 11 and outlet side 12, adjusting cavity
13 are equipped with the mechanism of decompressor 15, meet the use needs that decompression is adjusted.
Further, pressure gauge 14 is additionally provided on the outlet side 12, user can be observed by pressure gauge 14 in gas cylinder
Portion's pressure condition.
It is above disclosed to be only the preferred embodiment of the utility model rather than the utility model is limited with this
Claims according to the equivalent variations made in scope of protection of the utility model, still belong to what the utility model was protected
Range.
Claims (10)
- A kind of 1. gas pressure-reducing valve for preventing gas leakage, which is characterized in that the gas pressure-reducing valve including being used to connect gas cylinder（1） With coal gas detection instrument（2）, the gas pressure-reducing valve（1）Inlet end（11）Or outlet side（12）It is equipped with leakproof disconnecting device （3）, including the electrically-controlled valve being sequentially connected electrically（31）, control panel（32）And receiving module（33）, electrically-controlled valve（31）Equipped with into Gas end（11）Or outlet side（12）The controlled valve of linkage, coal gas detection instrument（2）It is interior equipped with the detection module being sequentially connected electrically （21）, electric-controlled plate（22）And transmitting module（23）；The detection module（21）Detect coal gas detection instrument（2）Nearby there is combustion gas to let out Real-time Feedback is to electric-controlled plate during leakage（22）, electric-controlled plate（22）Pass through transmitting module（23）Emit shutoff signal, receiving module（33） Real-time Feedback is to control panel when receiving shutoff signal（32）, control panel（32）Control electrically-controlled valve（31）Close gas pressure-reducing valve （1）Gas supply.
- 2. the gas pressure-reducing valve of gas leakage is prevented according to claim 1, which is characterized in that the detection module（21）It is interior A kind of module being integrated in coal gas detection module, Smoke Detection module, temperature detecting module or more than one composite module.
- 3. the gas pressure-reducing valve of gas leakage is prevented according to claim 1, which is characterized in that the electric-controlled plate（22）It is upper to go back It is electrically connected with alarm module.
- 4. the gas pressure-reducing valve of gas leakage is prevented according to claim 3, which is characterized in that the alarm module is setting In coal gas detection instrument（2）On display system and/or be arranged on coal gas detection instrument（2）Interior audio system.
- 5. the gas pressure-reducing valve of gas leakage is prevented according to claim 3, which is characterized in that the alarm module is setting In coal gas detection instrument（2）Interior phone dialing system.
- 6. the gas pressure-reducing valve of gas leakage is prevented according to claim 1, which is characterized in that the detection module（21）Altogether It is more than two, the detection module（21）Coal gas detection instrument is mounted on by disassembly mechanism（2）On or pacified by disassembly mechanism Mounted in coal gas detection instrument（2）It is external.
- 7. the gas pressure-reducing valve of gas leakage is prevented according to claim 6, which is characterized in that the electric-controlled plate（22）Shang pair It should every group of detection module（21）Equipped with individual instruction device.
- 8. the gas pressure-reducing valve of gas leakage is prevented according to claim 1, which is characterized in that the electrically-controlled valve（31）For electricity Control switching motor or solenoid valve.
- 9. the gas pressure-reducing valve of gas leakage is prevented according to claim any one of 1-8, which is characterized in that the combustion gas subtracts Pressure valve（1）It is equipped with connection inlet end（11）And outlet side（12）Adjusting cavity（13）, adjusting cavity（13）It is equipped with the mechanism of decompressor （15）.
- 10. the gas pressure-reducing valve of gas leakage is prevented according to claim 9, which is characterized in that the outlet side（12）On It is additionally provided with pressure gauge（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410977.6U CN207470907U (en) | 2017-10-27 | 2017-10-27 | A kind of gas pressure-reducing valve for preventing gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410977.6U CN207470907U (en) | 2017-10-27 | 2017-10-27 | A kind of gas pressure-reducing valve for preventing gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470907U true CN207470907U (en) | 2018-06-08 |
Family
ID=62265429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721410977.6U Active CN207470907U (en) | 2017-10-27 | 2017-10-27 | A kind of gas pressure-reducing valve for preventing gas leakage |
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| CN (1) | CN207470907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027353A (en) * | 2018-07-19 | 2018-12-18 | 广东好桦家家居科技有限公司 | One kind can long-range turn out the gas system and its control method |
| CN109595371A (en) * | 2019-01-16 | 2019-04-09 | 王俊凯 | Automatically control safety-type anti-leak pressure reducing valve |
| CN110687861A (en) * | 2019-10-31 | 2020-01-14 | 深圳前海中科胜铭科技有限公司 | Community gas security protection linkage method and system |
-
2017
- 2017-10-27 CN CN201721410977.6U patent/CN207470907U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027353A (en) * | 2018-07-19 | 2018-12-18 | 广东好桦家家居科技有限公司 | One kind can long-range turn out the gas system and its control method |
| CN109595371A (en) * | 2019-01-16 | 2019-04-09 | 王俊凯 | Automatically control safety-type anti-leak pressure reducing valve |
| CN110687861A (en) * | 2019-10-31 | 2020-01-14 | 深圳前海中科胜铭科技有限公司 | Community gas security protection linkage method and system |
| CN110687861B (en) * | 2019-10-31 | 2021-05-18 | 深圳前海中科胜铭科技有限公司 | Community gas security protection linkage method and system |
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