CN104832956B - Gas-cooker dry combustion method automatic cut off device - Google Patents
Gas-cooker dry combustion method automatic cut off device Download PDFInfo
- Publication number
- CN104832956B CN104832956B CN201510254164.1A CN201510254164A CN104832956B CN 104832956 B CN104832956 B CN 104832956B CN 201510254164 A CN201510254164 A CN 201510254164A CN 104832956 B CN104832956 B CN 104832956B
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- Prior art keywords
- water
- temperature
- gas
- pipe
- cooker
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
- Control Of Combustion (AREA)
Abstract
The present invention relates to a kind of gas-cooker dry combustion method automatic cut off device, it is characterised in that：Including control system and execution system；The control system includes temperature sensor (1), relay (12), the temperature of temperature sensor (1) real-time detection pot middle and lower part position, and the switch of control relay (12)；The execution system includes water tank (4), servomotor (13), the pump housing (14), the water pipe that draws water (15), water outlet water pipe (20), Universal pipe (2), described Universal pipe (2) are directed at gas-cooker thermocouple sensor；The control system receives the dry combustion method temperature signal that thermocouple sensor (1) feeds back, control relay (12) is closed, servomotor (13) drives the pump housing (14) to draw water from water tank (4) by the water pipe that draws water (15), and pass through water outlet water pipe (20) water outlet, spray water to gas-cooker thermocouple sensor induction point through Universal pipe (2) again, make which lower the temperature, then the intake valve of gas range cuts out, coal gas stops supply and stops working, prevent dry combustion method from continuing generation, it is to avoid fire.
Description
Technical field
The present invention relates to a kind of gas-cooker dry combustion method automatic cut off device, belongs to gas-cooker technical field.
Background technology
According to market survey, most of at present home-use be all more universal flame-out protection device formula gas-cooker, its
Ultimate principle is：Thermocouple induction probe temperature drop when extraneous factor such as liquid spilling, lateral wind etc. are acted on, on gas-cooker
Low, the signal temperature of burning is not reached, and then controller will be automatically cut off towards relief valve because burning signal
Maintenance electric current, cause relief valve close, so as to cut off gas pipeline combustion gas body supply, it is to avoid occur gas leakage, prevent
Fire occurs and combustion gas is poisoned.State-of-the-art at present is ion induction type gas-cooker, but is also only to significantly improve entirely unexpected putting out
The time that fire is died, it is impossible to solve the accident of the long dry combustion method induction of operator's time departure.
Content of the invention
Although existing gas extinguishing fire protection device have passed through improvement, it is possible to achieve supply when temperature reduces interrupts, and prevents
Gas leakage and poisoning etc., but still suffer from problems with：When the long dry combustion method of operator's time departure, existing gas-cooker cannot
Automatically cut off combustion gas and stop working, it is impossible to the fire incident for avoiding dry combustion method from inducing, make family's property suffer heavy losses.Thus, such as
Where under dry combustion method can auto extinguishing just into the key for solving this problem, be this present invention devise one kind can be in dry combustion method
In the case of auto extinguishing, independently of the dry combustion method automatic cut off device of gas-cooker, this problem can be solved very well.
The present invention takes technical scheme below：
A kind of gas-cooker dry combustion method automatic cut off device, including control system and execution system；The control system includes temperature
Degree sensor 1, relay 12, the temperature of 1 real-time detection pot middle and lower part position of the temperature sensor, and control relay 12
Switch；The execution system includes water tank 4, servomotor 13, the pump housing 14, the water pipe 15 that draws water, water outlet water pipe 20, Universal pipe 2, institute
State the alignment gas-cooker thermocouple sensor induction point of Universal pipe 2；The control system receives the temperature mistake of the feedback of temperature sensor 1
High (dry combustion method) signal, control relay 12 are closed, and servomotor 13 drives the pump housing 14 to draw water from water tank 4 by the water pipe 15 that draws water,
And by 20 water outlet of water outlet water pipe, then spray water to gas-cooker thermocouple sensor induction point through Universal pipe 2 so as to lower the temperature, then
The intake valve of gas range cuts out, and coal gas stops supply and stops working, and prevents dry combustion method from continuing generation, it is to avoid fire.
Further, the control system also includes power supply circuit board 10, voltage-regulation switch 5, temperature indicator 7, temperature
Control circuit board 9.
Further, temperature sensor 1 is close to pot middle and lower part position, and temperature sensor 1 is fixed by screws in sensor
Interface, temperature control circuit board are bonded on bottom block, and power supply circuit board is bonded on temperature control circuit board 9 by supporting pillar, temperature
Degree display 7 is welded on temperature control panel 8, and the power interface of temperature controller 7 is connected with power output interface, relay
The relay interface of two interface of electromagnetism and temperature control circuit board be connected on power interface, other two interface of relay and motor
It is connected on power supply.
Further, control system the work shape of servomotor according to the temperature real-time control that temperature sensor is measured
State.
Further, the servomotor 13 of the execution system is assembled with the pump housing 14, and servomotor 13 is supported by motor
Frame is bonded on temperature control circuit board 9, and case lid 3 is assembled with 4 transition of water tank, fills cooling water in water tank, female thread water pipe head with
Male connection is docked at cooling water tank bottom, and water pipe is connected in male connection, and another pump housing that terminates at draws water interface, universal
The hickey of pipe is assemblied on Universal pipe support with female adapter, and Universal pipe points to the temperature inductor of gas-cooker, water
Pipe is connected in female adapter, and the other end is connected with pump housing outlet.
The present invention is innovated on existing auto extinguishing, the independent auxiliary dress of energy auto extinguishing when designing a dry combustion method
Put, its advantage is：
1) generation of dry combustion method fire, protection family's property and personal safety can be prevented effectively from；
2) the unnecessary combustion gas that dry combustion method can be avoided to cause is wasted, save energy；
3) this device is autonomous system, small volume, is easy to put and installs；
4) this device can also be generalized to other similar fields.
5) use for gas-cooker has been safely provided a kind of effective guarantee by this device.
6) building block mostly is standard component, it is easy to produce, and can be completed at short notice, and theory structure simply can reach
Desired effect, has saved cost, shortens production time, and small volume, it is easy to installs and puts, has both avoided the mistake of combustion gas
Degree is wasted, and turn avoid the fire that family's gas-cooker dry combustion method causes.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of gas-cooker dry combustion method automatic cut off device of the present invention.
Fig. 2 is the rearview of gas-cooker dry combustion method automatic cut off device of the present invention.
In figure, 1. temperature sensor, 2. Universal pipe, 3. case lid, 4. water tank, 5. voltage-regulation switch, 6. temperature adjustment key,
7. temperature indicator, 8. temperature control panel, 9. temperature control circuit board, 10. power supply circuit board, 11. motor support frames, 12. relays,
13. servomotors, 14. pump housings, 15. draw water water pipe, 16. induction apparatuss interfaces, 17. relay interfaces, and 18. draw water interface, and 19. go out
Water interface, 20. water outlet water pipes.
Specific embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1-Fig. 2, a kind of gas-cooker dry combustion method automatic cut off device, including control system and execution system；The control
System processed includes temperature sensor 1, relay 12, the temperature of 1 real-time detection pot middle and lower part position of the temperature sensor, and controls
The switch of relay processed 12；The execution system includes cooling water tank 4, servomotor 13, the pump housing 14, draw water water pipe 15, water outlet
Water pipe 20, Universal pipe 2, the Universal pipe 2 are sprayed water to gas-cooker thermocouple sensor induction point so as to lower the temperature, then gas range
Intake valve close, coal gas stop supply and stop working；The control system receives the too high letter of temperature of the feedback of temperature sensor 1
Number, control relay 12 is closed, and servomotor 13 drives the pump housing 14 to draw water from water tank 4 by the water pipe 15 that draws water, and passes through water outlet
20 water outlet of water pipe, then spray water to gas-cooker thermocouple sensor induction point through Universal pipe 2 so as to lower the temperature, gas range enters then
Air valve is closed.
The control system also include power supply circuit board 10, voltage-regulation switch 5, temperature indicator 7, temperature control circuit board 9,
Temperature sensor 1 is close to pot middle and lower part position, and temperature sensor 1 is fixed by screws in sensor interface, temperature
Control board is bonded on bottom block, and power supply circuit board is bonded on temperature control circuit board 9 by supporting pillar, temperature indicator 7
It is welded on temperature control panel 8, the power interface of temperature controller 7 is connected with power output interface, the electromagnetism two of relay
Interface is connected on power interface with the relay interface of temperature control circuit board, and other two interface of relay is connected on electricity with motor
On source.
Control system the working condition of servomotor according to the temperature real-time control that temperature sensor is measured.
The servomotor 13 of the execution system is assembled with the pump housing 14, and servomotor 13 is bonded in temperature by motor support
On control circuit board 9, case lid 3 is assembled with 4 transition of cooling water tank, fills cooling water, female thread water pipe head and external screw thread in water tank
Joint is docked at cooling water tank bottom, and water pipe is connected in male connection, and another pump housing that terminates at draws water interface, the spiral shell of Universal pipe
Stricture of vagina interface is assemblied on Universal pipe support with female adapter, and Universal pipe points to the temperature inductor of gas-cooker, and water pipe is connected on
In female adapter, the other end is connected with pump housing outlet.
After switching on power, temperature indicator measures the temperature that temperature inductor is measured, now the relay of temperature control panel
Interface is in channel status, and the magnetic coil path of the relay that is in series therewith has magnetic, adsorbs iron core, makes the closure electricity of motor
Road is off, after temperature inductor measures dry combustion method temperature (180 DEG C -220 DEG C) that examination is first arranged, temperature control panel
Relay interface disconnects, and the magnetic coil demagnetization of SRE, plunger return make servomotor in an ON state, extracts water
Cooling water in case, is sprayed at cooling water on the temperature inductor of gas-cooker by Universal pipe so as to which temperature reduces, and is closed automatically
Breather valve is closed, so that gas combustion range flameout.The characteristics of device is：Building block mostly is standard component, it is easy to produce, can be in short-term
In be completed, though theory structure simply can reach desired effect, saved cost, shortened production time, and body
Product is less, it is easy to installs and puts, has both avoided the excess waste of combustion gas, turn avoid the fire that family's gas-cooker dry combustion method causes.
Claims (3)
1. a kind of gas-cooker dry combustion method automatic cut off device, it is characterised in that：
Including control system and execution system；
The control system includes temperature sensor (1), relay (12), in temperature sensor (1) real-time detection pot under
The temperature of portion position, and the switch of control relay (12)；
The execution system includes water tank (4), servomotor (13), the pump housing (14), the water pipe that draws water (15), water outlet water pipe (20),
Universal pipe (2), the thermocouple sensor induction point that described Universal pipe (2) alignment gas-cooker is carried；
The control system receives the temperature that temperature sensor (1) feeds back and crosses high RST, and control relay (12) is closed, servo electricity
Machine (13) drives the pump housing (14) to draw water from water tank (4) by the water pipe that draws water (15), and by water outlet water pipe (20) water outlet, then through ten thousand
Lower the temperature to pipe (2) water spray for the thermocouple sensor induction point that gas-cooker is carried；
The control system also includes power supply circuit board (10), voltage-regulation switch (5), temperature indicator (7), temperature control circuit board
(9)；
Temperature sensor (1) is close to pot middle and lower part position, and temperature sensor (1) is fixed by screws in sensor interface, temperature control
Circuit board is bonded on bottom block, and power supply circuit board is bonded on temperature control circuit board (9) by supporting pillar, temperature indicator (7)
It is welded on temperature control panel (8), the power interface of temperature indicator (7) is connected with power output interface, the electricity of relay
Two interface of magnetic is connected on power interface with the relay interface of temperature control circuit board, and other two interface of relay is connected with motor
On power supply.
2. gas-cooker dry combustion method automatic cut off device as claimed in claim 1, it is characterised in that：Control system is according to temperature sensing
The temperature real-time control that device is measured the working condition of servomotor.
3. gas-cooker dry combustion method automatic cut off device as claimed in claim 1, it is characterised in that：The servo of the execution system
Motor (13) is assembled with the pump housing (14), and servomotor (13) is bonded on temperature control circuit board (9) by motor support, case lid
(3) assemble with water tank (4) transition, in water tank, fill cooling water, female thread water pipe head is docked at cooling water with male connection
Bottom portion, water pipe are connected in male connection, and another pump housing that terminates at draws water interface, and the hickey of Universal pipe is connect with female thread
Head is assemblied on Universal pipe support, and Universal pipe points to the temperature inductor of gas-cooker, and water pipe is connected in female adapter, another
End is connected with pump housing outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510254164.1A CN104832956B (en) | 2015-05-19 | 2015-05-19 | Gas-cooker dry combustion method automatic cut off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510254164.1A CN104832956B (en) | 2015-05-19 | 2015-05-19 | Gas-cooker dry combustion method automatic cut off device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832956A CN104832956A (en) | 2015-08-12 |
| CN104832956B true CN104832956B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510254164.1A Expired - Fee Related CN104832956B (en) | 2015-05-19 | 2015-05-19 | Gas-cooker dry combustion method automatic cut off device |
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| CN (1) | CN104832956B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547351A (en) * | 2015-12-10 | 2016-05-04 | 无锡拓能自动化科技有限公司 | Burning loss prevention flame detector facilitating angle adjustment |
| CN105650694B (en) * | 2016-04-08 | 2017-11-28 | 王渊奇 | A kind of burn-out-proof equipment for drying |
| CN109839284A (en) * | 2017-11-27 | 2019-06-04 | 宁波方太厨具有限公司 | Gas-cooker combustion testing protective device and guard method |
| CN110006075A (en) * | 2019-03-11 | 2019-07-12 | 孙庆新 | A kind of gas-cooker auto extinguishing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275754A (en) * | 2007-03-30 | 2008-10-01 | 海尔集团公司 | Anti-dried burning control fire gas combustion range |
| CN204187674U (en) * | 2014-10-23 | 2015-03-04 | 广东万和电气有限公司 | Anti-dried burning control fire sensor and utilize its gas-cooker |
| CN204786597U (en) * | 2015-05-19 | 2015-11-18 | 上海工程技术大学 | Gas cooker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3026638B2 (en) * | 1991-05-20 | 2000-03-27 | パロマ工業株式会社 | Gas stove |
-
2015
- 2015-05-19 CN CN201510254164.1A patent/CN104832956B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275754A (en) * | 2007-03-30 | 2008-10-01 | 海尔集团公司 | Anti-dried burning control fire gas combustion range |
| CN204187674U (en) * | 2014-10-23 | 2015-03-04 | 广东万和电气有限公司 | Anti-dried burning control fire sensor and utilize its gas-cooker |
| CN204786597U (en) * | 2015-05-19 | 2015-11-18 | 上海工程技术大学 | Gas cooker |
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| Publication number | Publication date |
|---|---|
| CN104832956A (en) | 2015-08-12 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |