CN109974037A - A kind of temperature measuring equipment for gas-cooker - Google Patents
A kind of temperature measuring equipment for gas-cooker Download PDFInfo
- Publication number
- CN109974037A CN109974037A CN201711444901.XA CN201711444901A CN109974037A CN 109974037 A CN109974037 A CN 109974037A CN 201711444901 A CN201711444901 A CN 201711444901A CN 109974037 A CN109974037 A CN 109974037A
- Authority
- CN
- China
- Prior art keywords
- heat shield
- temperature
- temperature sensor
- measuring equipment
- insulation chamber
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims description 30
- 239000003381 stabilizer Substances 0.000 claims description 9
- 238000010411 cooking Methods 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000009529 body temperature measurement Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000000872 buffer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000630 rising effect Effects 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)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of temperature measuring equipments for gas-cooker, including temperature sensor (1) and its support (2), it is characterized by: the top peripheral of the support (2) is provided with heat shield (3), surround the temperature sensor (1) wherein, and the top of the temperature sensor (1) is lower than the top of the heat shield (3).Compared with prior art, temperature measurement structure of the invention reduces external high temperature flue gas and heat radiation and directly affects to temperature sensor (1), it in turn ensures temperature sensor (1) energy Time delay measurement cooking bottom temperature, reduces the probability of burning prevention function erroneous judgement.
Description
Technical field
The present invention relates to the technical field of household gas range, especially a kind of temperature measuring equipment for gas-cooker.
Background technique
Currently, gas-cooker has very extensive application in people's lives.In order to when cooking food, to required
Culinary art optimum temperature and cookware carry out accurate temperature control, temperature sensor is usually set to solve overtemperature, be burned, do
Pot is burnt and the accidents such as flame-out.
Some mounting structures to have been disclosed at present convenient for temperature sensor to be mounted on gas-cooker.Such as the patent No.
For a kind of Chinese utility model patent " gas-cooker anti-dry of ZL201020300872.7 (notification number is CN201452487 U)
Device ", it discloses a kind of burners of gas-cooker, and sensor detection hole is equipped at the center of burner, examine in the sensor
The temperature sensor for detecting cooking bottom temperature, in use due to corresponding with the bottom of a pan position, temperature are equipped in gaging hole
Sensor can effectively detect cooking bottom temperature, and when dry combustion method occurs, cooking bottom temperature will be increased significantly, and temperature sensor can be direct
The variation of effective sense temperature achievees the purpose that anti-dry so that the controller of gas-cooker can effectively cut off combustion gas；For another example
A kind of Chinese utility model patent " gas-cooker of Patent No. ZL201520122143.7 (notification number is 204534587 U of CN)
The heat-insulated inner fire cover and burner and gas cooker of tool ", which includes heat-insulated inner fire cover comprising flame ring and every
Warmware, which includes top surface, which offers the opening for wearing for temperature sensor, which is arranged at this
On top surface, and including multiple baffles, multiple baffle is arranged around the open space, can be by gas-cooker burned flame and generation
Heat obstructed, achieve the purpose that protect temperature sensor.
Existing gas-cooker disclosed above, temperature sensor are exposed to outside and/or directly close to the bottom of a pan, so that temperature
Sensor is directly affected the temperature change ratio bigger, temperature sensor is sensed by external high temperature flue gas and heat radiation
Comparatively fast, it especially when monitoring that temperature rapid increase, is easy to be mistaken as dry combustion method signal, but in fact in many occasions, can give
User's culinary art is made troubles.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing a kind of reduction external world
The influence of high-temperature flue gas and heat radiation to temperature sensor, and temperature sensor Time delay measurement cooking bottom temperature can be made, it reduces anti-dry
Burn the accurate temperature measurement device of function erroneous judgement.
The technical scheme of the invention to solve the technical problem is: a kind of temperature measuring equipment for gas-cooker, packet
Include temperature sensor and its support, in which: the top peripheral of the support is provided with heat shield, will make the temperature sensor
It surrounds wherein, and the top of the temperature sensor is lower than the top of the heat shield.
Further, the heat shield at least has two layers of peripheral wall, is formed with heat-insulation chamber between the two, and the temperature passes
Sensor is arranged within internal perisporium.
Preferably, the heat shield open top, the heat shield includes outer heat shield and interior heat shield, outer heat-insulated
Cavity between cover and interior heat shield is outer heat-insulation chamber；The temperature sensor at least its underpart be located at interior heat shield it is interior every
In hot chamber.
Further, the interior heat shield is double-layer structure, is formed with interval between outer layer peripheral wall and internal layer peripheral wall
Hot chamber, internal layer peripheral wall surround interior heat-insulation chamber.
As an improvement, spring is arranged in outer heat-insulation chamber between the outer heat shield and interior heat shield, which makes institute
The top that there is the outer heat shield stated the top for resetting upwards always and maintaining outer heat shield to be higher than temperature sensor.It ensure that
During sitting pot, the bottom of a pan contact sleeve at first finally just touches sensor, has protective effect to sensor, reduces sensing
The damage that device is generated by the shock of pot.
Preferably, the spring is set in except interior heat shield, and the lower end of spring is against interior heat shield and corresponds to periphery
On outer convex rib on wall, the upper end of spring is withstood on the inward flange at the top of outer heat shield.
Preferably, the heat shield is top closed, and the temperature sensor is located under the closure tip of heat shield.
Heat shield is preferably that the poor metal of heat-proof quality is made, and ensure that temperature sensor 1 can receive the temperature in the bottom of a pan, and detect
To temperature relative to the variation of kettle temperature have one delay buffering effect.
As an improvement, the heat shield is double-layer structure, outer heat-insulation chamber is formed between outer layer peripheral wall and internal layer peripheral wall,
Internal layer peripheral wall surrounds interior heat-insulation chamber, and the temperature sensor is arranged in interior heat-insulation chamber.
Further, the support is hollow tubular structure, and the temperature sensor is cable type sensor,
Conducting wire is threaded through in the hollow tube of support.
Preferably, the support is L-shaped, and further includes the stabilizer blade for having the vertical pars infrasegmentalis for being supported on support, stabilizer blade
Top have and can hold support and be caught in deck therein, and the annular outer of support corresponding position is resisted against at the top of stabilizer blade
Under portion, for fixing and supporting entire support.
Compared with prior art, temperature measurement structure of the invention, by the way that several temperature buffer chambers are arranged in sensor head
Body make temperature sensor surrounding air temperature will not due to the swift and violent rising of flue-gas temperature change dramatically, ensure that outside temperature
Degree can not directly influence temperature sensor, and temperature sensor is made to have the work that a delay buffers when detecting cooking bottom temperature
With to reduce the probability of burning prevention function erroneous judgement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one.
Fig. 2 is the cross-sectional view of the embodiment of the present invention one.
Fig. 3 is the decomposition diagram of Fig. 2.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention two.
Fig. 5 is the cross-sectional view of the embodiment of the present invention two.
Fig. 6 is the decomposition diagram of Fig. 5.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one
As shown in Figure 1-Figure 3, one embodiment for the present invention for the temperature measuring equipment of gas-cooker.The temperature measuring equipment,
Including temperature sensor 1 and support 2.
Wherein,
The top peripheral of support 2 is provided with heat shield 3, surrounds the temperature sensor 1 wherein, and temperature passes
The top of sensor 1 is lower than the top of heat shield 3.
Support 2 is hollow tubular structure, L-shaped, and temperature sensor 1 is cable type sensor, and conducting wire 6 is threaded through branch
In the hollow tube of seat 2.
Heat shield 3 at least has two layers of peripheral wall, heat-insulation chamber is formed between the two, including the temperature sensor 1 is arranged
Within peripheral wall.
3 open top of heat shield, heat shield 3 include outer heat shield 31 and interior heat shield 32, outer heat shield 31 and interior heat-insulated
Cavity between cover 32 is outer heat-insulation chamber 33；Described at least its underpart of temperature sensor 1 is located at the interior heat-insulated of interior heat shield 32
In chamber 34.
Interior heat shield 32 is double-layer structure, and middle heat-insulation chamber 35 is formed between outer layer peripheral wall 321 and internal layer peripheral wall 322,
Internal layer peripheral wall 322 surrounds interior heat-insulation chamber 34.
Spring 4 is set in the outer heat-insulation chamber 33 between outer heat shield 31 and interior heat shield 32, which makes outer heat shield 31
Top with the trend and the outer heat shield 31 of maintenance that reset upwards always is higher than the top of temperature sensor 1.
Spring 4 is set in except interior heat shield 32, and the lower end of spring 4 is against on the corresponding periphery wall 321 of interior heat shield 32
Outer convex rib on, the upper end of spring 4 is withstood on the inward flange at 31 top of outer heat shield.
In the present embodiment, according to the structure formation temperature buffer area of above three heat-insulation chamber, so that around temperature sensor 1
Air themperature will not rapidly rise due to change dramatically because of flue-gas temperature, ensure that the object of 1 thermometric of temperature sensor important is
The bottom of a pan；There is protective effect to temperature sensor, reduces the damage that temperature sensor is generated by the shock of pot.
Embodiment two
As shown in Figure 4-Figure 6, second embodiment for the present invention for the temperature measuring equipment of gas-cooker.The survey of the present embodiment
The distinctive points of warm device and above-described embodiment one are:
Heat shield 3 is top closed, and the temperature sensor 1 is located under the closure tip of heat shield 3.
Heat shield 3 is double-layer structure, and outer heat-insulation chamber 33, internal layer peripheral wall are formed between outer layer peripheral wall 31 and internal layer peripheral wall 32
32 surround interior heat-insulation chamber 34, and the temperature sensor 1 is arranged in interior heat-insulation chamber 34.
In the present embodiment, a stabilizer blade 7 is further supported in the vertical pars infrasegmentalis of support 2, the top of stabilizer blade 7 has and can hold branch
Seat 2 is caught in deck therein, and the top of stabilizer blade 7 is resisted against under the annular outer portion of 2 corresponding position of support.
In the present embodiment, according to the structure formation temperature buffer area of above-mentioned two heat-insulation chamber, it can be filled in outer heat-insulation chamber 33
Heat-barrier material, ensure that outside temperature can not directly influence temperature sensor 1, secondly, the bottom of interior heat-insulation chamber 34 to every
The upper end face thickness and interior heat-insulation chamber 34 of heat cover 3 are all larger than the outermost side thickness of heat shield 3 to the wall thickness between outer heat-insulation chamber 33,
And heat shield 3 and bottom cover 5 are made of the poor metal of heating conduction, ensure that temperature sensor 1 can receive the temperature in the bottom of a pan
Degree, and the temperature detected has the effect of a delay buffering relative to the variation of kettle temperature.
When in use, above-mentioned temperature measuring equipment avoids external high temperature flue gas and heat radiation to temperature sensor 1 well
It directly affects, in turn ensures 1 energy Time delay measurement cooking bottom temperature of temperature sensor, reduce the probability of burning prevention function erroneous judgement, more
Chinese style burning prevention function easy to accomplish.
Claims (10)
1. a kind of temperature measuring equipment for gas-cooker, including temperature sensor (1) and its support (2), it is characterised in that: the branch
The top peripheral of seat (2) is provided with heat shield (3), surrounds the temperature sensor (1) wherein, and the temperature passes
The top of sensor (1) is lower than the top of the heat shield (3).
2. temperature measuring equipment according to claim 1, it is characterised in that: the heat shield (3) at least has two layers of peripheral wall,
It is formed with heat-insulation chamber between the two, the temperature sensor (1) is arranged within internal perisporium.
3. temperature measuring equipment according to claim 2, it is characterised in that: described heat shield (3) open top, it is described heat-insulated
Covering (3) includes outer heat shield (31) and interior heat shield (32), and the cavity between outer heat shield (31) and interior heat shield (32) is outer
Heat-insulation chamber (33)；Described temperature sensor (1) at least its underpart is located in the interior heat-insulation chamber (34) of interior heat shield (32).
4. temperature measuring equipment according to claim 3, it is characterised in that: the interior heat shield (32) is double-layer structure,
It is formed between outer layer peripheral wall (321) and internal layer peripheral wall (322) middle heat-insulation chamber (35), internal layer peripheral wall (322) surrounds interior heat-insulation chamber
(34)。
5. temperature measuring equipment according to claim 3 or 4, it is characterised in that: the outer heat shield (31) and interior heat shield
(32) spring (4) are set in the outer heat-insulation chamber (33) between, which have the outer heat shield (31) always upwards
The trend of reset simultaneously maintains the top of outer heat shield (31) higher than the top of temperature sensor (1).
6. temperature measuring equipment according to claim 5, it is characterised in that: the spring (4) is set in interior heat shield (32)
Except, and the lower end of spring (4) is against on the outer convex rib on interior heat shield (32) corresponding periphery wall (321), the upper end of spring (4)
It withstands on the inward flange at the top of outer heat shield (31).
7. temperature measuring equipment according to claim 1, it is characterised in that: top closed, the described temperature of the heat shield (3)
Degree sensor (1) is located under the closure tip of heat shield (3).
8. temperature measuring equipment according to claim 7, it is characterised in that: the heat shield (3) is double-layer structure, outer layer
Outer heat-insulation chamber (33) is formed between peripheral wall (31) and internal layer peripheral wall (32), internal layer peripheral wall (32) surrounds interior heat-insulation chamber (34), described
Temperature sensor (1) is arranged in interior heat-insulation chamber (34).
9. temperature measuring equipment according to claim 1, it is characterised in that: the support (2) is hollow tubular structure, institute
The temperature sensor (1) stated is cable type sensor, and conducting wire (6) is threaded through in the hollow tube of support (2).
10. temperature measuring equipment according to claim 1, it is characterised in that: the support (2) is L-shaped, and further includes having
It is supported on the stabilizer blade (7) of the vertical pars infrasegmentalis of support (2), the top of stabilizer blade (7) has and can hold support (2) and be caught in card therein
Seat, and be resisted against at the top of stabilizer blade (7) under the annular outer portion of support (2) corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444901.XA CN109974037B (en) | 2017-12-27 | 2017-12-27 | Temperature measuring device for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444901.XA CN109974037B (en) | 2017-12-27 | 2017-12-27 | Temperature measuring device for gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109974037A true CN109974037A (en) | 2019-07-05 |
| CN109974037B CN109974037B (en) | 2024-01-16 |
Family
ID=67071596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711444901.XA Active CN109974037B (en) | 2017-12-27 | 2017-12-27 | Temperature measuring device for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974037B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114088220A (en) * | 2021-11-23 | 2022-02-25 | 深圳市特普生科技有限公司 | Flame radiation preventing device of dry burning preventing sensor of gas stove |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351500A (en) * | 2004-06-08 | 2005-12-22 | Rinnai Corp | Pot bottom temperature sensor for cooking stove |
| JP2008215729A (en) * | 2007-03-05 | 2008-09-18 | Rinnai Corp | Pot bottom temperature sensor |
| CN202083971U (en) * | 2011-03-15 | 2011-12-21 | 海尔集团公司 | Intelligent kitchen range and control module thereof |
| JP2012102938A (en) * | 2010-11-10 | 2012-05-31 | Rinnai Corp | Gas cooking stove |
| CN102680128A (en) * | 2011-03-17 | 2012-09-19 | 叶小舟 | Non-contact temperature measurement method and device using same |
| CN207648866U (en) * | 2017-12-27 | 2018-07-24 | 宁波方太厨具有限公司 | A kind of temperature measuring equipment for gas-cooker |
-
2017
- 2017-12-27 CN CN201711444901.XA patent/CN109974037B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351500A (en) * | 2004-06-08 | 2005-12-22 | Rinnai Corp | Pot bottom temperature sensor for cooking stove |
| JP2008215729A (en) * | 2007-03-05 | 2008-09-18 | Rinnai Corp | Pot bottom temperature sensor |
| JP2012102938A (en) * | 2010-11-10 | 2012-05-31 | Rinnai Corp | Gas cooking stove |
| CN202083971U (en) * | 2011-03-15 | 2011-12-21 | 海尔集团公司 | Intelligent kitchen range and control module thereof |
| CN102680128A (en) * | 2011-03-17 | 2012-09-19 | 叶小舟 | Non-contact temperature measurement method and device using same |
| CN207648866U (en) * | 2017-12-27 | 2018-07-24 | 宁波方太厨具有限公司 | A kind of temperature measuring equipment for gas-cooker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114088220A (en) * | 2021-11-23 | 2022-02-25 | 深圳市特普生科技有限公司 | Flame radiation preventing device of dry burning preventing sensor of gas stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109974037B (en) | 2024-01-16 |
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