CN114088220A - Flame radiation preventing device of dry burning preventing sensor of gas stove - Google Patents
Flame radiation preventing device of dry burning preventing sensor of gas stove Download PDFInfo
- Publication number
- CN114088220A CN114088220A CN202111396142.0A CN202111396142A CN114088220A CN 114088220 A CN114088220 A CN 114088220A CN 202111396142 A CN202111396142 A CN 202111396142A CN 114088220 A CN114088220 A CN 114088220A
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- radiation protection
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- 230000005855 radiation Effects 0.000 title claims abstract description 119
- 230000002265 prevention Effects 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 238000009841 combustion method Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003471 anti-radiation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
- G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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 flame radiation prevention device for an anti-dry-burning sensor of a gas stove, which comprises the sensor, a radiation-proof pipe and an elastic piece arranged below the radiation-proof pipe, wherein a radiation-proof pipe cover is arranged on the sensor and is arranged on the elastic piece, and the radiation-proof pipe is isolated from the sensor and is higher than the sensor. According to the flame radiation prevention device of the dry burning prevention sensor of the gas stove, the temperature sensing element and the radiation prevention pipe are completely independent, the heat radiation of flame is effectively isolated, the service life of a product is prolonged, and the temperature measurement accuracy of the product is improved.
Description
Technical Field
The invention relates to the technical field of temperature sensors, in particular to a flame radiation prevention device of an anti-dry burning sensor of a gas stove.
Background
Referring to fig. 1, a radiation protection tube 1 of a temperature sensing head of a current sensor is fixed with a metal temperature sensing shell 4, an elastic piece outer cover 3, a spring 2, a main duct 5 and the like, and a fixing support of the sensor is used below the main duct 5 to fix the sensor with a gas stove main body.
Referring to fig. 2, when the conventional sensor is used, since the thermal radiation of the flame is transmitted to the radiation-proof tube 1, although the radiation-proof tube 1 can block the thermal radiation to a certain extent, the thermal radiation still passes through the radiation-proof tube 1 and the metal temperature sensing shell 4 in sequence and is transmitted to the temperature sensing element, so that the phenomena of inaccurate temperature measurement and the like occur. When a user uses the gas stove, if the user needs to open the fire first and then put the cooker or needs to turn the spoon during use, the temperature sensing element of the sensor can be directly burnt or radiated by flame, so that the aging fatigue of the product can be accelerated, and the phenomenon that the temperature measurement of the sensor is inaccurate is easy to occur.
Disclosure of Invention
The invention aims to provide a flame radiation prevention device of an anti-dry burning sensor of a gas stove, wherein a temperature sensing element and an anti-radiation pipe are completely independent, so that the heat radiation of flame is effectively isolated, the service life of a product is prolonged, and the temperature measurement accuracy of the product is improved.
The invention discloses a flame radiation prevention device of a dry burning prevention sensor of a gas stove, which adopts the technical scheme that:
the utility model provides a gas-cooker prevents dry combustion method sensor flame radiation prevention device, includes the sensor, still includes the pipe of protecting against radiation to and locate the elastic component of protecting against radiation pipe below, the sensor is located to the pipe cover of protecting against radiation and install on the elastic component, just the pipe of protecting against radiation is isolated with the sensor and is higher than the sensor.
As a preferred scheme, a plurality of vent holes are formed in the side edge of the radiation-proof pipe, the elastic piece is provided with a through hole communicated with the radiation-proof pipe, and the through hole, the elastic piece, the radiation-proof pipe and the vent holes form an air channel.
Preferably, the edges of the vent holes of the radiation-proof pipe are turned inwards to form a convex supporting part.
As the preferred scheme, a plurality of ventilation holes communicated with the through holes are formed in the side edge of the elastic piece.
Preferably, the elastic member is a spring, and the spring is sleeved at the bottom of the radiation-proof pipe.
Preferably, the radiation protection pipe is a close-wound spring, and the radiation protection pipe and the elastic piece are integrally formed.
Preferably, the radiation protection pipe is a heat insulation metal pipe or a heat insulation ceramic pipe.
As preferred scheme, still including the installation base, the installation base includes first installation piece of detachable and second installation piece, form a mounting groove between first installation piece and the second installation piece, a plurality of spacing grooves have been seted up to the inner wall of mounting groove, the main duct side of sensor is equipped with the stopper, the stopper joint is in the spacing groove.
This scheme still provides a gas-cooker prevents dry combustion method sensor flame radiation device that prevents, including the sensor, still includes the pipe of protecting against radiation, the sensor is located to the pipe cover of protecting against radiation, just the sensor is isolated and is higher than the pipe of protecting against radiation with the pipe of protecting against radiation.
As a preferred scheme, a plurality of vent holes are formed in the side edge of the radiation-proof pipe, and the radiation-proof pipe and the vent holes form an air channel.
The flame radiation preventing device of the dry burning preventing sensor of the gas stove disclosed by the invention has the beneficial effects that: the sensor is located to the pipe cover that protects against radiation, can carry out the separation with the heat radiation to protect against radiation pipe and sensor are isolated, can avoid protecting against radiation pipe direct heat-conduction for the sensor, thereby effectively keep apart the heat radiation of flame, improve the product temperature measurement precision. After the anti-flame radiation device of the anti-dry burning sensor of the gas stove is installed, when the gas stove is firstly fired and then the pot is put or the ladle is turned over in the using process, the anti-radiation pipe is higher than the sensor, so that the flame can be effectively prevented from directly burning or radiating to the temperature sensing element part, and the service life of a product is prolonged. When the pan is put down, the radiation-proof tube moves downwards due to the compression of the elastic part below the radiation-proof tube, and the sensor is contacted with the pan bottom, so that the product can be tested more accurately.
Drawings
Fig. 1 is a schematic diagram of a prior art sensor.
Fig. 2 is a schematic diagram of an application of a prior art sensor.
Fig. 3 is an explosion schematic view of the flame radiation prevention device of the dry-burning prevention sensor of the gas stove.
FIG. 4 is a schematic structural view of a flame radiation prevention device of an anti-dry burning sensor of a gas stove.
Fig. 5 is another structural schematic diagram of a flame radiation prevention device of the dry-burning prevention sensor of the gas stove of the invention.
FIG. 6 is a schematic view of the application of the flame radiation prevention device of the dry-burning prevention sensor of the gas stove.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 3 and 4, the flame radiation preventing device of the dry-burning preventing sensor of the gas range includes a mounting base 10 and a sensor 40 disposed on the mounting base 10. The radiation protection device further comprises a radiation protection tube 20 and an elastic piece 30 arranged on the installation base 10, wherein the radiation protection tube 20 covers the sensor 40 and is arranged on the elastic piece 30, and the radiation protection tube 20 is isolated from the sensor 40 and is higher than the sensor 40.
The radiation protection tube 20 covers the sensor 40, so that thermal radiation can be isolated, the radiation protection tube 20 is isolated from the sensor 40, direct heat conduction of the radiation protection tube 20 to the sensor 40 can be avoided, the thermal radiation of flame can be effectively isolated, and the temperature measurement accuracy of a product is improved. After the flame radiation preventing device of the dry burning preventing sensor of the gas stove is installed, when the gas stove is firstly fired and then put in a pot or is used for carrying out ladle turning, the radiation preventing pipe 20 is higher than the sensor 40, so that the flame can be effectively prevented from directly burning or radiating to the temperature sensing element part, and the service life of the product is prolonged. When the pan is put down, the elastic part 30 below the radiation protection tube 20 is compressed, the radiation protection tube 20 moves down, and the sensor 40 is in contact with the pan bottom 100, so that the product can be tested more accurately. The radiation protection tube 20 is sufficiently spaced from the sensor 40 to prevent food from falling into the device.
In this embodiment, the radiation protection pipe 20 is a heat insulation metal pipe or a heat insulation ceramic pipe. Specifically, since the radiation protection tube 20 is not in physical contact with the sensor 40, the heat absorbed by the radiation protection tube 20 is not directly transferred to the sensor 40. In this embodiment, the sensor 40 includes a metal temperature sensing shell 42, an elastic piece housing 44, a spring and a main conduit 46, and the radiation protection tube 20 mainly covers the metal temperature sensing shell 42 and the elastic piece housing 44, so as to thermally isolate the temperature sensing element in the metal temperature sensing shell 42 and the spring in the elastic piece housing 44, and therefore the inner diameter of the radiation protection tube 20 is larger than the maximum outer diameter of the metal temperature sensing shell 42 and the elastic piece housing 44, thereby avoiding physical contact with them, and the elastic piece 30 arranged on the mounting base 10 mainly plays a role in supporting the radiation protection tube 20, and allows the radiation protection tube 20 to move down, so that the metal temperature sensing shell 42 can contact with the pan bottom 100.
Referring to fig. 6, in the present embodiment, a plurality of vent holes 22 are formed on a side edge of the radiation-proof tube 20, the elastic member 30 is formed with a through hole communicated with the radiation-proof tube 20, and the through hole, the elastic member 30, the radiation-proof tube 20 and the vent holes 22 form an air channel. Specifically, the elastic member 30 is tubular and covers the main duct 46, and the through hole of the elastic member 30, the radiation protection tube 20 and the vent hole 22 form an air channel, so that air can enter from the through hole of the elastic member 30 and flow out from the vent hole 22, and the flowing air can cool the sensor 40, thereby thoroughly solving the problem of heat radiation of flame to the sensor 40 during combustion. And the air inlet of the through hole of the elastic member 30 may be provided at the bottom edge or the side edge of the elastic member 30.
Further, the edge of the vent hole 22 of the radiation protection tube 20 is turned inwards to form a convex support. Specifically, when the vent hole 22 of the radiation protection tube 20 is formed, the edge of the vent hole 22 is turned inwards to form a convex support part, and when the radiation protection tube 20 shakes, the support part can support the radiation protection tube 20 in a point manner, so that the contact area of the radiation protection tube 20 is reduced, and the heat transfer is reduced.
Further, a plurality of vent holes communicated with the through holes are formed in the side edge of the elastic element 30. Specifically, the vent holes on the side of the elastic member 30, the radiation protection tube 20 and the vent holes 22 may form another air channel, so as to facilitate the flow of air.
In this embodiment, the elastic member 30 is a spring, and two ends of the spring are respectively sleeved on the radiation-proof pipe 20 and the mounting base 10. Specifically, the space of spring pitch is as the ventilation hole of elastic component 30, and the through-hole of elastic component 30 is then regarded as to the central space of cylindric spring, and the width of spring from top to bottom increases gradually to the assurance is to the steady support of top radiation protection pipe 20. The two ends of the spring can also be fixed to the radiation protection tube 20 and the mounting base 10 by welding, gluing or other fixing methods.
Referring to fig. 5, in another embodiment, the radiation-proof tube 20 is a tightly wound spring, and the radiation-proof tube 20 and the elastic member are integrally formed. Specifically, when the elastic member 30 is a spring, the radiation protection tube is a heat insulation wall formed by tightly wound springs, and the radiation protection tube 20 and the elastic member may be integrally formed, and then the tightly wound springs are provided with vent holes.
Furthermore, a plurality of clamping grooves 19 matched with the springs are formed in the side edge of the mounting base 10, and the springs are clamped in the clamping grooves 19. Specifically, the width of the clamping groove 19 is matched with the thickness of the spring, so that the spring is stably installed on the installation base 10 and is prevented from falling off in the contraction resetting process. The connection of the spring and the mounting base 10 can be screw threads, snap fasteners, welding, etc.
In this embodiment, the installation base 10 includes the first installation piece 12 and the second installation piece 14 of detachable, form a mounting groove 16 between the first installation piece 12 and the second installation piece 14, a plurality of spacing grooves 18 have been seted up to the inner wall of mounting groove 16, the main duct 46 side of sensor 40 is equipped with stopper 462, stopper 462 joint in spacing groove 18. Specifically, the first and second detachable mounting pieces 12 and 14 form a mounting groove 16 therebetween after being mounted, and the main conduit 46 of the sensor 40 is mounted in the mounting groove 16, thereby facilitating the mounting and dismounting of the sensor 40. After the inner wall of the mounting groove 16 is provided with the plurality of limiting grooves 18, the heights of the different limiting grooves 18 are different, the main conduit 46 is clamped in the limiting groove 18 through the limiting block 462 at the side edge, and the mounting height of the sensor 40 can be adjusted through being clamped in the limiting grooves 18 with different heights, so that different application requirements are met. The mounting base 10 may be an aluminum casting, a metal stamping, or a plastic injection molding.
The embodiment also provides a flame radiation prevention device for an anti-dry burning sensor of a gas stove, which comprises an installation base 10, a sensor 40 arranged on the installation base 10, a radiation protection pipe 20 and a support arranged on the installation base 10, wherein the radiation protection pipe 20 covers the sensor 40 and is arranged on the support, and the sensor 40 is isolated from the radiation protection pipe 20 and is higher than the radiation protection pipe 20. The present embodiment differs from the above-described embodiments in that the radiation shielding tube 20 is lower than the height of the sensor 40, so that the radiation shielding tube 20 does not need to be moved up and down.
In another embodiment, the radiation protection tube 20 can be integrated with the support member, and then the radiation protection tube 20 is directly mounted on the mounting base 10.
The radiation protection tube 20 covers the sensor 40, so that thermal radiation can be isolated, and the radiation protection tube 20 is isolated from the sensor 40, so that direct heat conduction of the radiation protection tube 20 to the sensor 40 can be avoided, the thermal radiation of flame can be effectively isolated, and the temperature measurement accuracy of a product can be improved.
In this embodiment, the side of the radiation protection tube 20 is provided with a plurality of vent holes 22, and the radiation protection tube 20 and the vent holes 22 form an air duct. After the radiation protection tube 20 and the vent hole 22 form an air channel, air can enter from the bottom or the vent hole 22 at the bottom of the radiation protection tube 20 and flow out from the vent hole 22 at the top of the radiation protection tube 20, so that the sensor 40 is cooled.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a gas-cooker prevents dry combustion method sensor flame radiation prevention device, includes the sensor, its characterized in that still includes the pipe of protecting against radiation to and locate the elastic component of protecting against radiation pipe below, the sensor is located and is installed on the elastic component to the pipe cover of protecting against radiation, just the pipe of protecting against radiation is isolated with the sensor and is higher than the sensor.
2. The flame radiation protection device of an anti-dry burning sensor for a gas stove of claim 1, wherein the radiation protection tube has a plurality of air holes formed at a side thereof, the elastic member has a through hole communicating with the radiation protection tube, and the through hole, the elastic member, the radiation protection tube and the air holes form an air channel.
3. The flame radiation preventing device of the dry-burning preventing sensor for the gas range as claimed in claim 2, wherein the edge of the vent hole of the radiation preventing pipe is turned inside to form a convex support.
4. The flame radiation prevention device of an anti-dry burning sensor for a gas range as defined in claim 2, wherein the side of the elastic member is formed with a plurality of ventilation holes communicating with the through hole.
5. The flame radiation preventing device of an anti-dry burning sensor for a gas range as defined in any one of claims 1 to 4, wherein said elastic member is a spring, and said spring is sleeved on the bottom of the radiation preventing pipe.
6. The flame radiation preventer of an anti-dry burning sensor for a gas range according to claim 5, wherein the radiation proof tube is a close-wound spring, and the radiation proof tube is integrally formed with the elastic member.
7. The flame radiation prevention device of an anti-dry burning sensor for a gas range as claimed in claim 1, wherein the radiation protection tube is a heat insulation metal tube or a heat insulation ceramic tube.
8. The flame radiation protection device of an anti-dry burning sensor for a gas stove as claimed in claim 1, further comprising a mounting base, wherein the mounting base comprises a first mounting piece and a second mounting piece which are detachable, a mounting groove is formed between the first mounting piece and the second mounting piece, a plurality of limiting grooves are formed on the inner wall of the mounting groove, a limiting block is arranged on the side edge of the main conduit of the sensor, and the limiting block is clamped in the limiting grooves.
9. The utility model provides a gas-cooker prevents dry combustion method sensor flame radiation prevention device, includes the sensor, its characterized in that still includes the radiation protection pipe, the sensor is located to the radiation protection pipe cover, just the sensor is isolated with the radiation protection pipe and is higher than the radiation protection pipe.
10. The flame radiation prevention device of an anti-dry burning sensor for a gas range as claimed in claim 9, wherein a plurality of air holes are opened at the side of the radiation protection tube, and the radiation protection tube and the air holes form an air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396142.0A CN114088220A (en) | 2021-11-23 | 2021-11-23 | Flame radiation preventing device of dry burning preventing sensor of gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396142.0A CN114088220A (en) | 2021-11-23 | 2021-11-23 | Flame radiation preventing device of dry burning preventing sensor of gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114088220A true CN114088220A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111396142.0A Pending CN114088220A (en) | 2021-11-23 | 2021-11-23 | Flame radiation preventing device of dry burning preventing sensor of gas stove |
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| Country | Link |
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| CN (1) | CN114088220A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205958125U (en) * | 2016-08-20 | 2017-02-15 | 深圳市敏杰电子科技有限公司 | High temperature resistant thermal radiation prevention bottom of a boiler temperature sensor |
| KR20180007911A (en) * | 2016-07-14 | 2018-01-24 | 정광순 | Device for maintaing gas flame for dual cookware |
| CN108266760A (en) * | 2018-03-20 | 2018-07-10 | 广东美的厨房电器制造有限公司 | Temperature sensor and gas-cooker |
| CN109974037A (en) * | 2017-12-27 | 2019-07-05 | 宁波方太厨具有限公司 | A kind of temperature measuring equipment for gas-cooker |
| CN110220607A (en) * | 2019-06-13 | 2019-09-10 | 肖阳 | A kind of pot temperature sensor probe |
| CN110567605A (en) * | 2019-10-22 | 2019-12-13 | 浙江久康电器有限公司 | Dry burning prevention probe of gas stove |
| CN111795405A (en) * | 2019-04-09 | 2020-10-20 | 华帝股份有限公司 | Dry burning prevention sensor and infrared stove using same |
| CN212057403U (en) * | 2020-04-24 | 2020-12-01 | 深圳市久喜电子有限公司 | Flame interference isolation system applied to dry burning prevention temperature sensor of gas stove |
| CN112032777A (en) * | 2020-09-28 | 2020-12-04 | 珠海格力电器股份有限公司 | Dry burning prevention device and gas stove |
| CN112555914A (en) * | 2020-11-09 | 2021-03-26 | 佛山市禅城区星火燃气具电子有限公司 | Dry burning prevention temperature sensor for gas stove |
-
2021
- 2021-11-23 CN CN202111396142.0A patent/CN114088220A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180007911A (en) * | 2016-07-14 | 2018-01-24 | 정광순 | Device for maintaing gas flame for dual cookware |
| CN205958125U (en) * | 2016-08-20 | 2017-02-15 | 深圳市敏杰电子科技有限公司 | High temperature resistant thermal radiation prevention bottom of a boiler temperature sensor |
| CN109974037A (en) * | 2017-12-27 | 2019-07-05 | 宁波方太厨具有限公司 | A kind of temperature measuring equipment for gas-cooker |
| CN108266760A (en) * | 2018-03-20 | 2018-07-10 | 广东美的厨房电器制造有限公司 | Temperature sensor and gas-cooker |
| CN111795405A (en) * | 2019-04-09 | 2020-10-20 | 华帝股份有限公司 | Dry burning prevention sensor and infrared stove using same |
| CN110220607A (en) * | 2019-06-13 | 2019-09-10 | 肖阳 | A kind of pot temperature sensor probe |
| CN110567605A (en) * | 2019-10-22 | 2019-12-13 | 浙江久康电器有限公司 | Dry burning prevention probe of gas stove |
| CN212057403U (en) * | 2020-04-24 | 2020-12-01 | 深圳市久喜电子有限公司 | Flame interference isolation system applied to dry burning prevention temperature sensor of gas stove |
| CN112032777A (en) * | 2020-09-28 | 2020-12-04 | 珠海格力电器股份有限公司 | Dry burning prevention device and gas stove |
| CN112555914A (en) * | 2020-11-09 | 2021-03-26 | 佛山市禅城区星火燃气具电子有限公司 | Dry burning prevention temperature sensor for gas stove |
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