CN110107927A - Prevent the devices and methods therefor of gas-cooker dry combustion method - Google Patents
Prevent the devices and methods therefor of gas-cooker dry combustion method Download PDFInfo
- Publication number
- CN110107927A CN110107927A CN201910487149.XA CN201910487149A CN110107927A CN 110107927 A CN110107927 A CN 110107927A CN 201910487149 A CN201910487149 A CN 201910487149A CN 110107927 A CN110107927 A CN 110107927A
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- Prior art keywords
- electromagnet
- flame probe
- guide plate
- probe
- flame
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- 238000009841 combustion method Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 14
- 239000000567 combustion gas Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 230000005619 thermoelectricity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
Abstract
The invention discloses a kind of devices for preventing gas-cooker dry combustion method, including power supply module, flame probe and temperature control device, the flame probe is mounted on elevating mechanism, the elevating mechanism includes shell, electromagnet, guide plate and spring, it is formed with the first cavity for accommodating electromagnet in shell and accommodates the second cavity of flame probe, electromagnet has mandril, mandril has the protruding portion across guide plate, spring is provided in first cavity, flame probe is connected on guide plate, extend shell and connect with gas electromagnetic valve in the top of flame probe, power supply module is electromagnet power supply, temperature control device is connected between power supply module and electromagnet, the on-off of temperature control device control electromagnet, the guide plate drives flame probe to move up and down under the collective effect of electromagnet and spring.In addition, also disclosing a kind of method for preventing gas-cooker dry combustion method.The present invention can prevent dry combustion method under the premise of reducing failure rate.
Description
Technical field
The present invention relates to gas-cooker field, in particular it relates to a kind of device for preventing gas-cooker dry combustion method and
The method for preventing gas-cooker dry combustion method.
Background technique
With the continuous improvement that consumer safety is realized, the gas-cooker equipped with anti-dry burning device increasingly causes people extensive
Concern.
Gas-cooker equipped with flame-out protection device detects flame situation by thermoelectricity occasionally ion probe, once
Flame appearance is abnormal or flame-out, and the gas electromagnetic valve on kitchen range automatically cuts off combustion gas, to guarantee using safe.In the market equipped with anti-
The gas-cooker of dry burning device, temperature controller, typically closed type structure used in anti-dry, temperature controller are connected on flame probe
It on the connecting line of thermocouple and gas electromagnetic valve coil, or is connected on the connecting line of ion probe and coil, works as ignition temperature
More than limit value, temperature controller is disconnected, so that gas electromagnetic valve is closed.On gas-cooker, thermoelectricity occasionally ion probe is all made of solid
Fixed pattern installation, it is irremovable.
But existing this structure, it is connected on due to temperature controller on the connecting line of thermocouple and gas electromagnetic valve coil,
Alternatively, being connected on the connecting line of ion probe and gas electromagnetic valve coil, failure rate increase is resulted in because of series connection, is reduced
The reliability that gas-cooker uses.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of devices for preventing gas-cooker dry combustion method, can reduce event
Gas-cooker dry combustion method is effectively prevent under the premise of barrier rate.
In order to solve the above-mentioned technical problem, present invention employs following technical solutions: a kind of dress preventing gas-cooker dry combustion method
It sets, including power supply module, flame probe and temperature control device, wherein the flame probe is mounted on elevating mechanism, the liter
Descending mechanism includes shell, electromagnet, guide plate and spring, and the first cavity for accommodating the electromagnet is formed in the shell
And the second cavity of the flame probe is accommodated, the electromagnet has mandril, and the mandril has across the guide plate
Protruding portion, be provided in first cavity, positioned at the other side of the guide plate for applying elasticity to the guide plate
The spring of active force, the flame probe are connected on the guide plate, and the top of the flame probe is extended described
Shell is simultaneously connect with gas electromagnetic valve, and the power supply module is electromagnet power supply, and the temperature control device is connected on the confession
Between electric module and the electromagnet, the temperature control device controls the on-off of the electromagnet, and the guide plate drives flame to visit
Head moves up and down under the collective effect of electromagnet and spring.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein the shell has open end and is provided with end plate, the shell
Multiple threaded holes are provided on the open end of body, the end plate is fixed by being arranged in the screw of the threaded hole with the shell
Connection.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein the first pilot hole, the mandril are offered on the guide plate
The protruding portion penetrate first pilot hole, at the protruding portion formed step the guide plate is limited.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein the position in the shell, positioned at first cavity is arranged
There is cabling channel, conducting wire fairlead is provided on the end plate.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein the second pilot hole, the flame are offered on the guide plate
One end of probe penetrates second pilot hole and the positive stop lug boss by being located on the flame probe is limited, the fire
The position of the upper neighbouring positive stop lug boss of flame probe is additionally provided with positioning threads section, is screwed with positioning spiral shell in the positioning threads section
Mother, the guide plate are fixed between the positive stop lug boss and the location nut.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein probe fairlead, the flame probe are opened up on the end plate
End extended by the probe fairlead.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein the upper end of the shell is provided with externally threaded guiding
Pipe, the top of the flame probe are extended by the guide pipe, and installation nut is screwed with outside the guide pipe.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein the flame probe is thermoelectricity occasionally ion probe.
The above-mentioned device for preventing gas-cooker dry combustion method, wherein the power supply module is battery or power adapter.
In addition, this method is used as described in any one of front invention additionally discloses a kind of method for preventing gas-cooker dry combustion method
The device for preventing gas-cooker dry combustion method, when gas-cooker works normally, electromagnet of the power supply module on elevating mechanism is supplied
Electricity, the flame probe and guide plate rise under electromagnet effect, completely attach to flame probe top and flame, the combustion
Pneumoelectric magnet valve keeps open-minded；Once temperature control device is because temperature of cookware is more than setting value disconnection, then the electromagnet on elevating mechanism loses
Electricity, the flame probe and guide plate decline under the action of the spring, so that the flame probe top is detached from and flame contact
Position, the gas electromagnetic valve being connected with the flame probe are closed.
Compared with prior art, the beneficial effects of the present invention are: the present invention provides a kind of new to prevent gas-cooker dry
The device and method of burning has widened the approach of anti-dry.The present invention, it is not necessary that temperature control device is connected on flame probe and combustion gas electricity
Between magnet valve, reduce fault point, improves the reliability that gas-cooker uses.
Detailed description of the invention
Fig. 1 be the device for preventing gas-cooker dry combustion method of the invention one embodiment main view, wherein elevating mechanism with
Flame probe uses section view；
Fig. 2 is the cross-sectional view of shell in Fig. 1；
Fig. 3 is the bottom view of Fig. 2；
Fig. 4 is the perspective view of Fig. 1 Flame probe；
Fig. 5 is the bottom view of guide plate in Fig. 1；
Fig. 6 is the bottom view of Fig. 1 end plates；
Fig. 7 is the main view of another embodiment of the present invention, wherein elevating mechanism and flame probe use section view；
Fig. 8 is the cross-sectional view of the shell in another embodiment of the present invention；
Fig. 9 is the bottom view of Fig. 8；
Figure 10 is the bottom view of the end plate to match with shell shown in Fig. 8.
Description of symbols
1- temperature control device；
21- elevating mechanism；22- power supply module；211- shell；2111- guide pipe；The first cavity of 2112-；2113- second
Cavity；2114- threaded hole；2115- cabling channel；212- electromagnet；213- flame probe；2131- positioning threads section；2132- limit
Position boss；214- installs nut；215- location nut；216- guide plate；The second pilot hole of 2161-；The first pilot hole of 2162-；
217- spring；218- end plate；2181- conducting wire fairlead；2182- probe fairlead；2183- threaded mounting hole.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as to limit of the invention
It is fixed.
Fig. 1-Fig. 6 shows the first embodiment of the device for preventing gas-cooker dry combustion method of the invention.
Referring to Fig.1 shown in-Fig. 6, the device for preventing gas-cooker dry combustion method of the invention, including power supply module 22, elevating mechanism
21, flame probe 213 and temperature control device 1.Flame probe 213 is selected as thermocouple under the present embodiment, goes up and down by electromagnetism
Iron 212 drives, and certainly, flame probe 213 also can choose as ion probe.Temperature control device 1 can be closed type structure, temperature
Control device 1 includes but are not limited to mechanical temperature controller, electronic thermostat etc..
Elevating mechanism 21 includes shell 211, electromagnet 212, guide plate 216 and spring 217, and shell 211 has opening
It holds and is provided with end plate 218, specifically, multiple threaded holes 2114 are provided on the open end of shell 211, are opened up on end plate 218
There are multiple threaded mounting holes 2183, end plate 218 is by being arranged in the screw and shell of threaded mounting hole 2183 and threaded hole 2114
211 are fixedly connected.
As shown in Figure 1, being formed with the first cavity 2112 for accommodating electromagnet 212 in shell 211 and accommodating flame probe
213 the second cavity 2113, electromagnet 212 have mandril (not indicating in figure), and mandril has the protrusion across guide plate 216
Portion is provided in the first cavity 2112, positioned at the other side of guide plate 216 for applying elastic acting force to guide plate 216
Spring 217, flame probe 213 are connected on guide plate 216, the top of flame probe 213 extend shell 211 and with combustion gas electricity
Magnet valve connection, power supply module 22 are the power supply of electromagnet 212, and temperature control device 1 is connected between power supply module 22 and electromagnet 212,
Temperature control device 1 controls the on-off of electromagnet 212, being total in electromagnet 212 and spring 217 in company with guide plate 216 of flame probe 213
Oscilaltion campaign is done under same-action, make its top contact or is detached from flame, and then controls the on-off of gas electromagnetic valve.
When gas-cooker works, power supply unit is powered to the electromagnet 212 of elevating mechanism 21, controls it at elevating mechanism 21
In making flame probe 213 be maintained at normal operation position, 213 top of flame probe and flame are completely attached to, once temperature control device 1
Because gas-cooker temperature is disconnected more than preset value, power supply module 22 cuts off to electromagnet 212 and powers, and flame probe 213 drops to it
Top is detached from the position with flame contact, and gas electromagnetic valve disconnects, and gas-cooker stops heating.
To act under the driving of electromagnet 212 convenient for guide plate 216, the first pilot hole is offered on guide plate 216
2162, the protruding portion of mandril penetrates the first pilot hole 2162, and (i.e. diameter dimension changes institute's shape to the step formed at protruding portion
At protruding portion diameter is less than the first pilot hole 2162, and the diameter for being located at the mandril section below protruding portion is greater than the first pilot hole
2162 aperture, in this way, forming step between) guide plate 216 is limited.In this way, when electromagnet 212 is towards in figure
Top it is mobile when, the step on mandril can push guide plate 216 mobile.
For convenient for 212 cabling of electromagnet, as shown in Figure 2 and Figure 3, the position in shell 211, in the first cavity 2112
Install and be equipped with cabling channel 2115, as shown in fig. 6, be provided with conducting wire fairlead 2181 on end plate 218, so as to cable is drawn and with
Temperature control device 1 and power supply module 22 are electrically connected.
To drive flame probe 213 mobile convenient for guide plate 216, as shown in Figure 4, Figure 5, the is offered on guide plate 216
Two pilot holes 2161, one end of flame probe 213 penetrate the second pilot hole 2161 and the limit by being located on flame probe 213
Boss 2132 is limited, and the position of neighbouring positive stop lug boss 2132 is additionally provided with positioning threads section 2131 on flame probe 213, fixed
It is screwed with location nut 215 on the thread segment 2131 of position, guide plate 216 is fixed between positive stop lug boss 2132 and location nut 215.Separately
Outside, as shown in fig. 6, opening up probe fairlead 2182 on end plate 218, the end of flame probe 213 is prolonged by probe fairlead 2182
It stretches out.
In the present invention, the upper end of shell 211 is provided with externally threaded guide pipe 2111, as shown in Figure 2.Flame probe
213 top is extended by guide pipe 2111, and installation nut 214 is screwed with outside guide pipe 2111.For example, guide pipe 2111 can be with
It is constituted for two panels semi arch formula, and tapered extension, passes through the position for adjusting installation nut 214, adjustable guide pipe
Distance values between 2111 and combustion gas probe.
Power supply module 22, for providing power supply supply to electromagnet 212, power supply module 22 can be adapted to for battery or power
Device can also be to be made of permanent magnet and coil.
Under the present embodiment, when kitchen range work, power supply module 22 is powered to electromagnet 212, and the mandril of electromagnet 212 stretches out,
Guide plate 216 is driven to be displaced, guide plate 216 drives flame probe 213 to rise to operating position；Temperature control device 1 disconnects or kitchen range close
When closing, power supply module 22 stops power supply, at this point, electromagnet 212 no longer applies active force, the top of electromagnet 212 to guide plate 216
Bar retracts, and under the elastic acting force of spring 217, flame probe 213 is down to set extreme lower position.
Fig. 7 shows the second embodiment of the present invention, and the part being identical with the first embodiment is not reinflated, only just distinguishes
Part is illustrated.
Referring to Fig. 7, under the present embodiment, 212 installation direction of electromagnet and first embodiment are on the contrary, accordingly, electromagnet
The direction of motion of 212 mandril is also on the contrary, under the positioning threads section 2131 of flame probe 213 and the position of positive stop lug boss 2132
It moves.
When kitchen range work, electromagnet 212 is powered, and mandril switchs to retracted mode from stretching state, makees in the elasticity of spring 217
Under firmly, guide plate 216 is pushed to move up, so that flame probe 213 is risen to operating position；Temperature control device 1 disconnect when or kitchen range
When closing, power supply module 22 stops power supply, and the mandril of electromagnet 212 stretches out, and flame probe 213 is down to set lowest order
It sets.
Fig. 8-Figure 10 shows the third embodiment of the present invention.
Referring to Fig. 8-Figure 10, the present embodiment is different from the first embodiment in, in the shell 211 of elevating mechanism 21
The position of first cavity, 2112 interior cabling slot 2115 is different, and the shape of shell 211 is varied.In addition, the shape of end plate 218 and
The conducting wire fairlead 2181 of electromagnet 212 is varied.
In addition, this method is used and is prevented as previously mentioned invention additionally discloses a kind of method for preventing gas-cooker dry combustion method
The device of gas-cooker dry combustion method is realized.This method is to detect the temperature of flame by flame probe 213 and be transferred to temperature control device 1,
When temperature is more than preset value, temperature control device 1 is acted, that is, is disconnected, electromagnet 212 (such as second embodiment) or spring 217 (such as the
One embodiment) drive guide plate 216 mobile, so that flame probe 213 declines and be detached from the contact with flame, visited with flame
First 213 connected gas electromagnetic valves are closed, and gas-cooker stops working.
The present invention, the flame probe 213 on gas-cooker be no longer it is fixed, flame probe 213 can move up and down, temperature
Control device 1 does not have to be connected between gas electromagnetic valve and flame probe 213, the lifting by temperature control device 1 to flame probe 213
It is controlled, to achieve the purpose that gas-cooker anti-dry.
The device and method for preventing gas-cooker dry combustion method of the invention has the advantage that 1, provides one kind for gas-cooker
New anti-dry method and anti-dry burning device have widened the approach of gas-cooker anti-dry；The present invention can not only prevent gas-cooker
Dry combustion method can also prevent edible oil overtemperature when culinary art from burning, and can avoid gas-cooker sky and burn the waste of combustion gas caused by overlong time
And security risk, so that the safety of gas-cooker is significantly improved, while having widened the purposes of anti-dry burning device；3, not having to will be warm
Control device is connected between flame probe and gas electromagnetic valve, is reduced fault point, is improved the reliability that gas-cooker uses.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of device for preventing gas-cooker dry combustion method, including power supply module, flame probe and temperature control device, which is characterized in that
The flame probe is mounted on elevating mechanism, and the elevating mechanism includes shell, electromagnet, guide plate and spring, described
It is formed with the first cavity for accommodating the electromagnet in shell and accommodates the second cavity of the flame probe, the electromagnet
With mandril, the mandril has the protruding portion across the guide plate, in first cavity, positioned at the another of the guide plate
Side is provided with the spring for applying elastic acting force to the guide plate, and the flame probe is connected to the guiding
On plate, the top of the flame probe is extended the shell and is connect with gas electromagnetic valve, and the power supply module is the electricity
Magnet power supply, the temperature control device are connected between the power supply module and the electromagnet, described in the temperature control device control
The on-off of electromagnet, the guide plate drive flame probe to move up and down under the collective effect of electromagnet and spring.
2. the device according to claim 1 for preventing gas-cooker dry combustion method, which is characterized in that the shell has open end simultaneously
It is provided with end plate, multiple threaded holes are provided on the open end of the shell, the end plate is by being arranged in the threaded hole
Screw is fixedly connected with the shell.
3. the device according to claim 1 for preventing gas-cooker dry combustion method, which is characterized in that offer on the guide plate
One pilot hole, the protruding portion of the mandril penetrate first pilot hole, and the step formed at the protruding portion is to institute
State guide plate limit.
4. the device according to claim 2 for preventing gas-cooker dry combustion method, which is characterized in that in the shell, positioned at described
The position of first cavity is provided with cabling channel, and conducting wire fairlead is provided on the end plate.
5. the device according to claim 1 for preventing gas-cooker dry combustion method, which is characterized in that offer on the guide plate
Two pilot holes, one end of the flame probe penetrate second pilot hole and the limit convex by being located on the flame probe
Platform is limited, and the position of the neighbouring positive stop lug boss is additionally provided with positioning threads section, the positioning spiral shell on the flame probe
Location nut is screwed in line section, the guide plate is fixed between the positive stop lug boss and the location nut.
6. the device according to claim 2 for preventing gas-cooker dry combustion method, which is characterized in that open up probe on the end plate and draw
Portal, the end of the flame probe is extended by the probe fairlead.
7. the device according to claim 1 for preventing gas-cooker dry combustion method, which is characterized in that the upper end of the shell is provided with
With externally threaded guide pipe, the top of the flame probe is extended by the guide pipe, and peace is screwed with outside the guide pipe
Loading nut.
8. the device according to claim 1 for preventing gas-cooker dry combustion method, which is characterized in that the flame probe is thermocouple
Or ion probe.
9. the device according to claim 1 for preventing gas-cooker dry combustion method, which is characterized in that the power supply module be battery or
Power supply adaptor.
10. a kind of method for preventing gas-cooker dry combustion method, which is characterized in that it is used as claimed in any one of claims 1-9 wherein
The device for preventing gas-cooker dry combustion method, when gas-cooker works normally, electromagnet power supply of the power supply module on elevating mechanism,
The flame probe and guide plate rise under electromagnet effect, completely attach to flame probe top and flame, the combustion gas
Solenoid valve keeps open-minded；Once temperature control device is because temperature of cookware is disconnected more than setting value, then the electromagnet power loss on elevating mechanism,
The flame probe and guide plate decline under the action of the spring, so that the flame probe top is detached from the position with flame contact
It sets, the gas electromagnetic valve being connected with the flame probe is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487149.XA CN110107927A (en) | 2019-06-05 | 2019-06-05 | Prevent the devices and methods therefor of gas-cooker dry combustion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487149.XA CN110107927A (en) | 2019-06-05 | 2019-06-05 | Prevent the devices and methods therefor of gas-cooker dry combustion method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107927A true CN110107927A (en) | 2019-08-09 |
Family
ID=67494140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910487149.XA Pending CN110107927A (en) | 2019-06-05 | 2019-06-05 | Prevent the devices and methods therefor of gas-cooker dry combustion method |
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| Country | Link |
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| CN (1) | CN110107927A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145365A (en) * | 1994-11-22 | 1996-06-07 | Paloma Ind Ltd | Safety device of cooking appliance |
| JPH08219450A (en) * | 1995-02-13 | 1996-08-30 | Paloma Ind Ltd | Safety device for cooker |
| JPH08226630A (en) * | 1995-02-17 | 1996-09-03 | Paloma Ind Ltd | Combustion controller |
| CN105674348A (en) * | 2016-03-28 | 2016-06-15 | 宁波奥凯安全科技有限公司 | Security device capable of preventing dry burning and flameout of domestic gas stove |
| CN206593150U (en) * | 2017-02-18 | 2017-10-27 | 中山市传美奇电器有限公司 | A kind of intelligent domestic gas cooker of anti-dry, anti-backfire |
| CN207471601U (en) * | 2017-08-31 | 2018-06-08 | 王树传 | Anti-dry probe and anti-dry intelligence system applied to household gas range |
| CN210107482U (en) * | 2019-06-05 | 2020-02-21 | 浙江久康电器有限公司 | Device for preventing gas stove from dry burning |
-
2019
- 2019-06-05 CN CN201910487149.XA patent/CN110107927A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145365A (en) * | 1994-11-22 | 1996-06-07 | Paloma Ind Ltd | Safety device of cooking appliance |
| JPH08219450A (en) * | 1995-02-13 | 1996-08-30 | Paloma Ind Ltd | Safety device for cooker |
| JPH08226630A (en) * | 1995-02-17 | 1996-09-03 | Paloma Ind Ltd | Combustion controller |
| CN105674348A (en) * | 2016-03-28 | 2016-06-15 | 宁波奥凯安全科技有限公司 | Security device capable of preventing dry burning and flameout of domestic gas stove |
| CN206593150U (en) * | 2017-02-18 | 2017-10-27 | 中山市传美奇电器有限公司 | A kind of intelligent domestic gas cooker of anti-dry, anti-backfire |
| CN207471601U (en) * | 2017-08-31 | 2018-06-08 | 王树传 | Anti-dry probe and anti-dry intelligence system applied to household gas range |
| CN210107482U (en) * | 2019-06-05 | 2020-02-21 | 浙江久康电器有限公司 | Device for preventing gas stove from dry burning |
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