CN108799602A - A kind of safe gas valve - Google Patents
A kind of safe gas valve Download PDFInfo
- Publication number
- CN108799602A CN108799602A CN201810929962.3A CN201810929962A CN108799602A CN 108799602 A CN108799602 A CN 108799602A CN 201810929962 A CN201810929962 A CN 201810929962A CN 108799602 A CN108799602 A CN 108799602A
- Authority
- CN
- China
- Prior art keywords
- valve body
- gas
- manifold
- outlet
- protection device
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of safe gas valves, are related to gas valve technical field, including：Main valve body and protection device is put out, main valve body includes air inlet, inlet manifold, outlet manifold and gas outlet, and combustion gas passes sequentially through air inlet, inlet manifold, puts out protection device, outlet manifold and gas outlet；Protection device is put out to be equipped with electromagnetic valve body, put out and protect spool and induction socket, electromagnetic valve body is electrically connected with electric control gear, induction socket is for connecting sensing device, for detecting temperature value and transmitting temperature signal to electric control gear, electric control gear controls electromagnetic valve body by temperature signal and puts out the opening and closing for protecting spool channel between inlet manifold and outlet manifold to control sensing device；The present invention passes through in the design put out protection device and combined with main valve body; by the gas circuit for putting out the electromagnetic valve body closing passage in protection device; so that put out protection device cuts off blast tube in front end, realizes burnt gas valve gas supply front end and realize blowout protection, moreover it is possible to increase the service life of product.
Description
Technical field
The present invention relates to gas valve technical field, especially a kind of safe gas valve.
Background technology
Natural gas used in every household or coal gas etc. at present are controlled by gas valve, and gas valve is combustion gas
The critical facility of pipe network, the effects that playing combustion gas or the cut-out fuel gas transmission of isolation different medium, if valve due to being not closed completely or
Person's blowout protection is not in place, generates gas leakage, will seriously affect safety in production and safe handling, while gas cooker is in accident
It is flame-out it is unattended in the case of, combustion gas still will continue to conveying and be allowed to cause gas leakage, have prodigious security risk.
A kind of auto extinguishing protective device as disclosed in Chinese utility model patent CN 205878249U, solves combustion
The problem of air valve does not completely close and be easy to cause gas leakage, its key points of the technical solution are that a kind of auto extinguishing protection dress
It sets, including the drive rod being set on gas-cooker, the drive rod is slidably connected along the axial direction of itself with gas-cooker, the combustion
Microswitch for being connect with burnt gas valve is installed on gas kitchen, triggering rod, the drive are hinged on the gas-cooker
Connecting rod is provided between lever and triggering rod, the both ends of the connecting rod are hingedly arranged with drive rod, triggering rod respectively；The reality
Kitchen range are cannot be used for novel flame-out protection device to be protected by flame-out caused by other reasons, application range is smaller.
A kind of for another example fuel safety protecting device disclosed in 101994866 B of Chinese invention patent CN, it solves existing
Indoor fuel gas actively cannot be drained into outdoor by some Fuel Gas Leak Alarms, that is, passive the taking of people is needed to close valve, open
The problem of venting practices such as window.This fuel safety protecting device, including the protection for having cavity in gas pipeline junction is set
Set at least has two connectivity ports on the protective jacket, and being equipped at the connectivity port of each protective jacket makes pair
The gas transmission part answered forms the sealing structure of sealing with protective jacket；It is also associated with exhaust hose on the protective jacket.This combustion gas is pacified
Full protection device using when exhaust hose one end extend to outdoor, the combustion gas then revealed is collected at protective jacket and drains into room again
Outside；The fuel safety protecting device of the invention cannot carry out safeguard protection according to the real-time combustion case of gas cooker.
Invention content
One, technical problems to be solved
The present invention be directed to the drawbacks described above present in the prior art, provide a kind of safe gas valve, solve existing
The low problem of the safety of gas valve, while solving the problems, such as that gas valve cannot carry out real-time blowout protection to gas cooker.
Two, technical solution
In order to solve the above technical problems, the present invention provides a kind of safe gas valve, safe gas valve includes：Main valve body
With put out protection device, main valve body includes air inlet, inlet manifold, outlet manifold and gas outlet, and combustion gas passes sequentially through air inlet, air inlet
Manifold puts out protection device, outlet manifold and gas outlet；
It puts out protection device to be equipped with electromagnetic valve body, put out and protect spool and induction socket, electromagnetic valve body is electrically connected with electric control gear, is felt
Answer socket for connecting sensing device, sensing device is for detecting temperature value and transmitting temperature signal, automatically controlled dress to electric control gear
It sets and electromagnetic valve body is controlled to which the opening in guarantor's spool channel between inlet manifold and outlet manifold is put out in control by temperature signal
With closure；
When the temperature value of sensing device detection is higher than preset temperature threshold, electric control gear control electromagnetic valve body makes air inlet discrimination
Channel is opened between pipe and outlet manifold, when the temperature value of sensing device detection is less than preset temperature threshold, electric control gear control
Electromagnetic valve body processed makes channel between inlet manifold and outlet manifold be closed.
Rotatable valve body spool is equipped between outlet manifold and gas outlet, valve body spool is for controlling outlet manifold and going out
Connection between gas port and disconnection.
Sensing device uses thermistor temperature sensor.
It puts out and protects spool equipped with sealing ring, sealing ring material is rubber.
Gas outlet outer wall is equipped with external screw thread, and external screw thread is for connecting kitchen range inlet end.
Three, advantageous effect
Compared with prior art, a kind of safe gas valve provided by the invention, by putting out protection device and main valve body knot
The design of conjunction, by the gas circuit for putting out the electromagnetic valve body closing passage in protection device so that it is logical in front end cut-out combustion gas to put out protection device
Road realizes burnt gas valve gas supply front end and realizes blowout protection, moreover it is possible to increase the service life of product；Pass through valve body spool simultaneously
Connection and disconnection between outlet manifold and gas outlet is further controlled gas valve.
Description of the drawings
Fig. 1 is a kind of structure chart of safe gas valve of the present invention；
Fig. 2 is main valve body structure figure in Fig. 1 of the present invention；
In figure：1 is main valve body；2 be to put out protection device；3 be electromagnetic valve body；5 be induction socket；6 be to put out guarantor's spool；7 for into
Gas port；8 be gas outlet；9 be inlet manifold；10 be outlet manifold；11 be valve body spool.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example cannot be used for limiting the scope of the invention for illustrating the present invention.
Embodiment 1：
A kind of safe gas valve of the embodiment of the present invention 1, as depicted in figs. 1 and 2, including：Main valve body 1 and put out protection device
2, main valve body 1 includes air inlet 7, inlet manifold 9, outlet manifold 10 and gas outlet 8, and combustion gas passes sequentially through air inlet 7, air inlet discrimination
Pipe 9 puts out protection device 2, outlet manifold 10 and gas outlet 8, i.e. combustion gas need to first pass through out of main valve body 1 when outflow and put out protection device 2,
Ensure gas cooker by this way in combustion, when there is fray-out of flame or circuit fire phenomenon, putting out protection device can be
Combustion gas flow pass is closed before 1 inner cavity of main valve body, plays the role of putting out guarantor and extends the valve body service life；
As shown in Figure 1, on putting out protection device 2 be equipped with electromagnetic valve body 3, put out protect spool 6 and induction socket 5, electromagnetic valve body 3 with
Electric control gear is electrically connected, and the action of electromagnetic valve body 3 is controlled by electric control gear, wherein induction socket 5 is used to connect sensing device,
Sensing device is for detecting temperature value and transmitting temperature signal to electric control gear, and sensing device uses thermistor in the present embodiment
Formula temperature sensor；Electric control gear controls electromagnetic valve body 3 by temperature signal and protects spool 6 to 9 He of inlet manifold to which control is put out
The opening and closing in channel between outlet manifold 10.
When the temperature value of sensing device detection is higher than preset temperature threshold, electric control gear control electromagnetic valve body 3 makes air inlet
Channel is opened between manifold 9 and outlet manifold 10, when the temperature value of sensing device detection is less than preset temperature threshold, automatically controlled dress
Setting control electromagnetic valve body 3 makes channel between inlet manifold 9 and outlet manifold 10 be closed, and is exactly specifically that gas cooker is being burnt
In the process, when there is fray-out of flame or circuit fire phenomenon, i.e., the temperature signal that thermistor temperature sensor senses is transmitted to
Electromagnetic valve body 3, electromagnetic valve body 3, which controls to put out, protects the channel that spool 6 is closed between inlet manifold 9 and outlet manifold 10；If otherwise fire
Flame does not extinguish, then opens the channel between inlet manifold 9 and outlet manifold 10；Sealing ring is equipped on spool 6 putting out to protect, sealing
Loop material matter is rubber, can be very good to ensure the sealing effect after the closure of channel between inlet manifold 9 and outlet manifold 10.
In gas outlet, 8 outer wall is equipped with external screw thread, and external screw thread is for connecting kitchen range inlet end.
Embodiment 2：
For embodiment 1, a kind of safe gas valve of the embodiment of the present invention 2 is in outlet manifold 10 and outlet
Rotatable valve body spool 11 is equipped between mouth 8, valve body spool 11 is used to control the connection between outlet manifold 10 and gas outlet 8
Outlet manifold 10 can be made to be connected to gas outlet 8 that is, by rotary valve spool 11 with disconnection, and then gas circulation can be made.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of safe gas valve, which is characterized in that the safe gas valve includes：Main valve body (1) and put out protection device
(2), the main valve body (1) includes air inlet (7), inlet manifold (9), outlet manifold (10) and gas outlet (8), and combustion gas is led to successively
It crosses air inlet (7), inlet manifold (9), put out protection device (2), outlet manifold (10) and gas outlet (8)；
The protection device (2) that puts out is equipped with electromagnetic valve body (3), puts out and protect spool (6) and induction socket (5), the electromagnetic valve body (3)
It is electrically connected with electric control gear, the induction socket (5) is for connecting sensing device, and the sensing device is for detecting temperature value simultaneously
Temperature signal is transmitted to the electric control gear,
The electric control gear controls the electromagnetic valve body (3) by the temperature signal, is put out described in electromagnetic valve body (3) control
Protect channel between spool (6) open or close inlet manifold (9) and outlet manifold (10)；
When the temperature value that the sensing device detects is higher than preset temperature threshold, the electric control gear controls the solenoid valve
Body (3) is so that channel is opened between the inlet manifold (9) and outlet manifold (10), when the temperature that the sensing device detects
When value is less than preset temperature threshold, the electric control gear controls the electromagnetic valve body (3) so that the inlet manifold (9) and outlet
Channel is closed between manifold (10).
2. a kind of safe gas valve as described in claim 1, which is characterized in that the outlet manifold (10) and gas outlet
(8) rotatable valve body spool (11) is equipped between, the valve body spool (11) is for controlling the outlet manifold (10) and going out
Connection and disconnection between gas port (8).
3. a kind of safe gas valve as described in claim 1, which is characterized in that the sensing device uses thermistor-type
Temperature sensor.
4. a kind of safe gas valve as described in claim 1, which is characterized in that described put out protects spool (6) equipped with sealing
Circle, the sealing ring material are rubber.
5. a kind of safe gas valve as described in claim 1, which is characterized in that gas outlet (8) outer wall is equipped with outer spiral shell
Line, the external screw thread is for connecting kitchen range inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929962.3A CN108799602A (en) | 2018-08-15 | 2018-08-15 | A kind of safe gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929962.3A CN108799602A (en) | 2018-08-15 | 2018-08-15 | A kind of safe gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799602A true CN108799602A (en) | 2018-11-13 |
Family
ID=64080206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929962.3A Pending CN108799602A (en) | 2018-08-15 | 2018-08-15 | A kind of safe gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529620A (en) * | 2019-08-16 | 2019-12-03 | 广州市红日燃具有限公司 | A kind of integrated form Gas appliance control valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263517A (en) * | 2000-03-22 | 2001-09-26 | Ckd Corp | Fireproofing safety cutoff valve for gas |
| CN201672112U (en) * | 2010-05-28 | 2010-12-15 | 刘波 | Fuel gas safe electromagnetic valve |
| CN201739609U (en) * | 2010-06-07 | 2011-02-09 | 宁海县奥凯燃气具有限公司 | Energy-saving gas flameout protecting electromagnetic valve |
| CN102829231A (en) * | 2011-06-17 | 2012-12-19 | 博西华电器（江苏）有限公司 | Gas valve device and gas stove |
| CN104896169A (en) * | 2015-05-11 | 2015-09-09 | 奥可利电子(昆山)有限公司 | Gas flameout protection electromagnetic valve |
-
2018
- 2018-08-15 CN CN201810929962.3A patent/CN108799602A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263517A (en) * | 2000-03-22 | 2001-09-26 | Ckd Corp | Fireproofing safety cutoff valve for gas |
| CN201672112U (en) * | 2010-05-28 | 2010-12-15 | 刘波 | Fuel gas safe electromagnetic valve |
| CN201739609U (en) * | 2010-06-07 | 2011-02-09 | 宁海县奥凯燃气具有限公司 | Energy-saving gas flameout protecting electromagnetic valve |
| CN102829231A (en) * | 2011-06-17 | 2012-12-19 | 博西华电器（江苏）有限公司 | Gas valve device and gas stove |
| CN104896169A (en) * | 2015-05-11 | 2015-09-09 | 奥可利电子(昆山)有限公司 | Gas flameout protection electromagnetic valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529620A (en) * | 2019-08-16 | 2019-12-03 | 广州市红日燃具有限公司 | A kind of integrated form Gas appliance control valve |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |