CN109210577A - gas cooking appliance - Google Patents
gas cooking appliance Download PDFInfo
- Publication number
- CN109210577A CN109210577A CN201810711721.1A CN201810711721A CN109210577A CN 109210577 A CN109210577 A CN 109210577A CN 201810711721 A CN201810711721 A CN 201810711721A CN 109210577 A CN109210577 A CN 109210577A
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- China
- Prior art keywords
- gas
- burner
- temperature sensor
- cooking appliance
- capacitance sensing
- Prior art date
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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
-
- 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
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
-
- 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
- F24C15/00—Details
- F24C15/08—Foundations or supports plates; Legs or pillars; Casings; Wheels
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
- H05B2213/05—Heating plates with pan detection means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Baking, Grill, Roasting (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Gas cooking appliance includes: at least one gas burner (10)；The combustion gas from gas pipeline (30) and burner (10) are in fluid communication at least one solenoid valve (20), the solenoid valve；Control the control unit (40) of solenoid valve (20)；At least one temperature sensor (50), the temperature sensor are electrically connected to control unit (40), for measuring the temperature for the cooking container (70) being arranged in burner (10)；And capacitance sensing apparatus (60), the capacitance sensing apparatus (60) is used to carry out container (70) capacitance sensing and at least one electrode including being electrically connected to control unit (40), and capacitance sensing apparatus (60) is arranged close to burner (10).Capacitance sensing apparatus (60) includes the temperature sensor (50), the temperature sensor (50) is used as the electrode of capacitance sensing apparatus (60), and temperature sensor (50) and burner (10) are electrically isolated by isolating device (90).
Description
Technical field
The present invention relates to gas cooking appliances.
Background technique
The known gas cooking appliance including at least one gas burner, the gas burner are supplied by electromagnetism combustion gas
Adjust the combustion gas stream of valve regulation.These gas cooking appliances also typically include at least one temperature being arranged in gas burner
The control unit of sensor and control solenoid valve, at least one described temperature sensor are used to measure the appearance of arrangement in the burner
Device temperature.The temperature sensor is typically electrically to control unit, so that the control unit is surveyed according to by temperature sensor
The temperature of amount controls solenoid valve.
It it is known that the cooking apparatus including at least one heat source, control unit and capacitance sensing apparatus, capacitance sensing dress
Setting allows to sense on heat source with the presence or absence of container.These capacitance sensing apparatus are close to heat source arrangement or are arranged on heat source, and
At least one electrode including being electrically connected to control unit, so that the electric field generated by the electrode is in the receptacle in heat source
It was interrupted when upper by the container, described control unit thereby determines that the presence of the container.
Patent document JP2014190559A describes a kind of gas cooking appliance, which includes: three combustions
Air burner；For the solenoid gas valve of each burner, the electromagnetism gas apparatus valve by from the combustion gas of gas pipeline with
Burner fluid connection；Control unit, the control unit control solenoid valve；For the temperature sensor of each burner, the temperature
Degree sensor is electrically connected to control unit, for measuring the temperature of the cooking container of arrangement in the burner；And capacitance sensing
Device, the capacitance sensing apparatus carry out capacitance sensing to container, which includes be electrically connected to control unit four
A electrode, the capacitance sensing apparatus is close to the burner arrangement.
Summary of the invention
Gas cooking appliance of the invention includes: at least one gas burner；At least one solenoid gas valve, it is described extremely
A few solenoid gas valve will be connected to from the combustion gas of gas pipeline with the burner fluid；Control the control of the solenoid valve
Unit processed；At least one temperature sensor, at least one described temperature sensor is electrically connected to described control unit, for measuring
It is arranged in the temperature of the cooking container in the burner；And capacitance sensing apparatus, the capacitance sensing apparatus are used for described
Container carries out capacitance sensing and at least one electrode including being electrically connected to described control unit, the capacitance sensing apparatus are tight
The adjacent burner arrangement.
The capacitance sensing apparatus includes the temperature sensor, and the temperature sensor is used as the capacitance sensing apparatus
Electrode, and the temperature sensor and the burner are electrically isolated by isolating device.
Gas cooking appliance of the invention is integrated in the temperature sensor as electrode in the capacitance sensing apparatus,
And isolating device is also integrated in the temperature sensor directly between ambient, thus constitute with its ambient electricity every
From the capacitor especially with the burner electric isolution for arranging the temperature sensor close to it, in this way, in the temperature sensing
Electric field is generated between metal part except device and the burner.Therefore the container being arranged on the gas burner is measured
Temperature execute the function to reduce and using presence of the container on the burner described in same device sensing
Component costs needed for energy and quantity.
Detailed description of the invention
In view of attached drawing and detailed description of the invention, these and other advantages and features of the invention be will be apparent.
Fig. 1 shows the overall pattern of the embodiment of gas cooking appliance according to the present invention, which, which has, closes
It closes and the not no gas burner and capacitance sensing apparatus of flare, wherein cooking container is far from burner arrangement.
Fig. 2 shows the gas cooking appliances of Fig. 1, and wherein gas burner is opened and has flare, and cooking container
Arrangement is in the burner.
Fig. 3 show the unlatching of the embodiment of Fig. 1 and with flare gas burner and capacitance sensing apparatus it is detailed
Thin part positive view, wherein cooking apparatus is arranged in the burner.
Fig. 4 shows the support shelf and capacitance sensing apparatus of the gas burner, cooking container that are shown in FIG. 3
Partial perspective view.
Fig. 5 shows the detailed local positive view for the gas burner and capacitance sensing apparatus being shown in FIG. 3.
Specific embodiment
The embodiment of Fig. 1 and gas cooking appliance 200 of the invention shown in Fig. 2 includes at least one fuel gas buring
Device 10, container 70 are arranged in the burner 10.Gas cooking appliance 200 further includes the manual operation for the burner 10
Gas valve 100.Gas valve 100 with to the gas valve 100 supply fuel gas inlet pipeline 30 be in fluid communication, and including with
Gas burner 10 fluidly connects and allows to supply the gas outlet of combustion gas to the gas burner 10.Gas valve 100 includes hand
Dynamic actuator, the manual actuator are suitable for acting in regulating valve 100 to adjust the combustion gas stream for reaching gas burner 10.?
In the embodiment of gas cooking appliance 200, the type of gas valve 100 is in the combustion gas stream for flowing through the regulating valve 100
Including the rotation regulating element being arranged in gas valve 100.When the manual actuator actuating coupled by the regulating element,
According to angular displacement (combustion gas in the activation interval be supplied to burner 10) of the regulating element in activation interval, the adjusting
The entrance and exit of element and gas valve 100 is in fluid communication.
Shown in gas cooking appliance 200 embodiment include close to gas burner 10 arrange pilot burner
120.Regulating valve 100 consistently supplies combustion gas stream to pilot burner room 120.In this embodiment, it is supplied to pilot burner 120
Answer combustion gas activation interval be with for supplying the interval of combustion gas identical activation interval from regulating element to burner 10.
Gas cooking appliance 200 further includes solenoid valve 20.In the embodiment of gas cooking appliance 200, the electromagnetism
Valve 20 is that normally opened solenoid type switchs (ON-OFF) gas valve, i.e., its have the fuel gas inlet pipeline that be connected to by fuel gas path with
Gas outlet pipeline and closure element (being not shown), thus by electric signal, by the closure element be arranged in by
The off position and the open position for opening fuel gas path, the electric signal that the fuel gas path is closed are maintained.If without electric energy,
Then closure element is converted to open position and opens fuel gas path, and is always kept in the position.This allows in the combustion
Gas cooking apparatus 200 can operate the equipment and acting manually in regulating valve 100 when losing electric energy.Also it can be used
Other types of solenoid valve 20, such as normally closed solenoid type valve or bi-stable type valve, closure element pass through electric pulse from open position
It sets and is converted to off position, vice versa, without maintaining the electric signal.Solenoid valve 20 is arranged in regulating valve 100 and fuel gas buring
Between device 10, to allow its fluid communication.
Gas cooking appliance 200 includes control unit 40, and described control unit 40 is electrically controlled solenoid valve 20, sends and uses
In making the valve be converted to the electric signal of off position from open position and maintain the electric signal.In addition, gas cooking appliance 200 also wraps
Include temperature sensor 50, the temperature sensor 50 be configured to when container 70 is arranged in burner 10 with container 70 contiguously
Arrangement, is particularly contiguously arranged with the outer bottom 71 of container 70, and the temperature for measuring the container 70.
Temperature sensor 50 is electrically connected to control unit 40, thus the sensor during the cooking process established
Electric signal relevant to the temperature captured in container 70 is sent to control unit 40.The temperature sensor 50 can be different class
Type, usually PTC or NTC thermistor.
In gas cooking appliance 200 shown in this embodiment, indicated when control unit 40 is sent to solenoid valve 20
In the electric signal that off position is closed, by not from regulating valve 100 to the combustion gas stream of gas burner 10, and burner 10 because
This will not have flare.In order to which when control unit 40 stops sending electric signal to solenoid valve 20, burner 10 is reopened, and
The valve 20 is converted to open open position and combustion gas is allowed to flow to burner 10, and the gas cooking appliance of the embodiment includes first
Pilot burner 120, when 200 opening operation of gas cooking appliance, user opens the pilot burner 120.
The gas cooking appliance 200 further includes the capacitance sensing apparatus 60 for carrying out capacitance sensing to container 70.At this
In embodiment, these capacitance sensing apparatus 60 include the electrode for being electrically connected to control unit 40, the capacitance sensing apparatus 60
It is arranged in burner 10.These capacitance sensing apparatus 60 include temperature sensor 50, and the temperature sensor 50 is used as described
The electrode of capacitance sensing apparatus 60, and the capacitance sensing apparatus 60 further includes that temperature sensor 50 is isolated with burner 10
Isolating device 90.The capacitance sensing apparatus 60 constitutes the capacitor that capacitor changes with the presence of container 70, control unit
The change of the 40 sensing capacitors, and generate the electric signal of actuating solenoid valve 20, thus according to the presence of the container 70 or
It is not present and is converted to the fuel gas flow position opened or closed.
Fig. 3 be the unlatching of the embodiment of Fig. 1 and with flare gas burner 10 and capacitance sensing apparatus 60 it is detailed
Thin part positive view, wherein cooking container 70 is arranged in burner 10.Fig. 4 shows gas burner 10, cooking container
The partial perspective view of 70 support shelf 80 and capacitance sensing apparatus 60.Fig. 5 shows gas burner 10 and capacitance sensing dress
Set 60 detailed local positive view.
In the embodiment of gas cooking appliance 200, temperature sensor 50 has generally cylindrical in shape and wraps
The outer housing 51 made of low thermal resistance conductive material is included, thus its electrode that can be used as capacitance sensing apparatus 60, and at the same time
The temperature of the bottom 71 of transferring case 70 can be capable of, this is because it is with low thermal resistance or high thermal conductivity.Temperature sensor 50
Outer housing 51 pass through for electrical connection conducting wire 52 be electrically connected with control unit 40.Control unit 40 has with exterior source of energy
Connection, and further comprise alternative energy source, i.e. battery (being not shown) relative to the exterior source of energy.When being activated
When, therefore control unit 40 is powered to the electrode of capacitance sensing apparatus, i.e., be powered to the shell 51 of temperature sensor 50.Thus exist
Electric field EF, in this embodiment, the metal part 80 are generated between shell 51 and the metal part 80 of gas cooking appliance 200
It is the shelf arranged around burner 10, when being cooked, container 70 is supported on the top of the shelf.
In order to make capacitance sensing apparatus 60 be able to carry out its sensing function, they must include isolating device 90, to make
It obtains electrode, that is, shell 51 to be electrically isolated, and there is no electrical Interference.Since capacitance sensing apparatus 60 constitutes capacitor, the capacitor
With capacitor, the value of the capacitor is measured by control unit 40.When container 70 is far from the arrangement of burner 10 and capacitance sensing apparatus
When 60 actuating, electric field EF is generated between shell 51 and shelf 80, to generate micro- electrical conduction between the two parts.Such as shell
Body 51 is suitably electrically isolated, then the electrical conduction will not undergo variation, and the capacitor of capacitor will have particular value.
When container 70 is arranged to be supported on shelf 80 in burner 10, electric field EF due to container 70 intervention and
It will change, change so as to cause the electrical conduction between shell 51 and shelf 80, in this way, the electricity being made of capacitance sensing apparatus
The capacitor of container changes the capacitance, and the variation of capacitance is determined by control unit 40.Pass through the capacitance variation, control unit
40 will send electric signal to solenoid valve 20, and to open fuel gas path, combustion gas stream reaches burner 10, thus by means of guide
Flare 14 is lighted in the help of the flare of burner 120, as shown in Figure 2.
Usually the shell 51 of the burner 10 of metal burner close to temperature sensor 50 is arranged.Isolating device 90 is by cloth
It is set to so that will be shunted from shell 51 to burner 10 without electricity.In this embodiment, these isolating devices 90 are big by bearing
The high temperature ceramic material of about 1000 DEG C of temperature (it is assumed that these temperature are made of the temperature that 10 surrounding of gas burner generates).
Isolating device 90 surrounds shell 51, and one end of shell 51 is stretched out from the isolating device 90, and limits from by the top of shelf 80
The fixed supporting plane for container 70 stretches out.Therefore, in the embodiment of gas cooking appliance 200, when container 70 exists
When be arranged in burner 10 on shelf 80, the bottom 71 of container moves down shell 51, the top and bottom 71 of shell 51
Contact be maintained.
In the embodiment of gas cooking appliance 200, burner 10 has generally cylindrical in shape, and includes:
Burner body 11, the top of the burner body 11 are burned device lid 12 and cover；With burner base 13, burner body
11 are supported in the burner base 13.Burner body 11, burner lid 12 and burner base 13 have hollow inside
Space.The hollow interior space of burner body 11 and burner lid 12 is occupied by the isolating device 90 of close fit, should be every
It is therefore arranged between burner 10 and temperature sensor 50 from device 90, the shell 51 of temperature sensor 50 is relative to burner
10 and placed in the middle around the isolating device 90 of burner 10.Burner base 13 includes connecting with the gas flow outlet fluid of solenoid valve 20
The gas-air entrance 15 connect.The inside of burner base 13 is connected to by fuel gas inlet 15 with gas pipeline, the gas pipeline with
Burner body 11 fluidly connects.Burner body 11 includes multiple air and combustion gas outflow from internal gas pipeline
Mouthful, flare 14 is generated using the flare of pilot burner 120.
Burner body 11 has the interior shape being made of the step for being located at different level.Isolating device 90 is drawn under including
Guiding element 91, the upward guide piece 91 have the central bore 92 through the upward guide piece 90, and the upward guide piece 91, which is supported on, to be located at
On step in burner body 11.As will be described below, temperature sensor 50 is arranged in hole 92, is passed through described
Hole 92, and it is connected to upward guide piece 91.
In this embodiment, isolating device 90 further includes upward guide piece 93, which has draws on this
The central bore 94 of guiding element 93.Hole 94 and the hole of upward guide piece 91 92 are aligned, and two holes 92 and 94 have same diameter.On
Guiding piece 93 is supported on the interior second step of burner body 11, which is located at than supporting upward guide piece 91
The high level of step.Meanwhile the upward guide piece 93 has lower surface and the branch being supported on the upper surface of upward guide piece 91
Support the second outer cross in the outer lateral surfaces on the upward guide piece 91 and the interior lateral surfaces for being supported on burner lid 12
To surface.Therefore, the both parts, that is, upward guide piece 91 and upward guide piece 93 of isolating device are ideally assemblied in burner 10
In.Temperature sensor 50 is arranged in hole 92 and 94, and shell 51 is slidably mounted in the axial direction in the hole 92 and 94.
In order to move down shell 51 when the bottom of container 70 71 is arranged on shelf 80 in burner 10, and
In order to maintain the contact on the top of shell 51 with bottom 71, capacitance sensing apparatus 60 includes being attached to isolating device 90 and temperature
Spend the elastic device 61 of sensor 50.In this embodiment, which is spring.It include surrounding in upward guide piece 93
The receiving portion 95 in hole 94, and the shell 51 of temperature sensor 50 includes flange 57 on the outer surface for surrounding it.When container 70
It is not arranged in burner 10 and the upper end of shell 51 is from when the stretching of isolating device 90, flange 57 is arranged in receiving portion 95
In intermediate altitude at.Spring 61 is arranged in the receiving portion 96 that hole 92 is arranged in upward guide piece 91.96 He of receiving portion
Receiving portion 95 is connected to, so that spring 61 extend out to receiving portion 95 from receiving portion 96, the flange 57 of shell 51 is supported on spring 61.
When the bottom of container 70 71 is disposed in burner 10, that is, when being supported on the upper end of the shell 51 of temperature sensor 50,
Shell 51 retracts, and moves down along hole 92 and 94, and therefore compressed spring 61.The spring 61 is by compression and at holding
Under tensioning state, to maintain the contact between the bottom 71 of container 70 and the shell 51 of temperature sensor 50.
Temperature sensor 50 includes the electric resistance sensor 53 in shell 51, which is based on conductor electricity
Resistance temperature sensor of sensing temperature with temperature change.Electric resistance sensor 53 pass through for electrical connection two conducting wires 55,
56 connect with control unit 40.Temperature sensor 50 further includes being arranged in shell between the shell 51 and electric resistance sensor 53
Sealing element 54 in 51.Sealing element 54 is formed of an electrically insulating material, to carry out electric current conduction not in shell 51, and the material
Material also not instead of thermal insulation, allows heat transfer.Electric resistance sensor 53 passes through 54 container for capturing 70 of shell 51 and sealing element
The temperature of bottom 71, and by the temperature transition at electric signal, so that it passes through the conducting wire 55,56 for being electrically connected to control list
Member 40 sends the signal.The temperature of described control unit 40 therefore container for capturing 70, and the temperature is cooked in execution
The preset temperature for program of preparing food is compared, and its processor carries out judgement appropriate to open or close solenoid valve 20.
In this embodiment, it is specifically close to first pilot that the gas cooking appliance 200, which further includes close to burner 10,
The thermocouple 110 that burner 120 is arranged, the thermocouple 110 are electrically connected to the solenoid valve (being not shown) of regulating valve 100.
The thermocouple 110 executes security function, because due to the flare for the pilot burner 120 always lighted, the electromagnetism of regulating valve 100
Valve is opened, and combustion gas stream is directed to solenoid valve 20 in a suitable case.However, when regardless of reason pilot burner
When flare in 120 extinguishes, the solenoid valve of regulating valve 100 is closed, so that the combustion gas stream to solenoid valve 20 is also turned off.
In this embodiment, gas cooking appliance 200 further includes the spark lighter 130 arranged close to burner 10.
The spark lighter 130 is electrically connected to control unit 40, and it executes replacement function relative to the function of pilot burner 120
Can, control unit 40 sends ignition signal to spark lighter 130.Each solenoid valve 20 is closed and burner 10 is closed, institute
Burner 10 is stated all to be again turned on using spark lighter 130.
In the embodiment of gas cooking appliance 200, when the manual actuator of mobile gas valve 100 it is mobile (it is assumed that
It all activates motor switch) when, control unit 40 is all activated.Gas cooking appliance 200 further includes remote control unit 140,
When manual actuator axial movement, the connection between control unit 40 and remote control unit 140 is activated.Long-range control is single
Member 140 allows that gas cooking appliance 200 is monitored and controlled, wherein can be with the connection of control unit 40 wired or wireless.
Remote control unit 140 can be intelligent mobile phone or tablet computer.
Control unit 40 preferably includes vision and audible alarm device, is cooked when temperature sensor 50 is not detected by selected
Alarm is issued the user with when the temperature that program of preparing food limits.For example, this to may be container 110 too big for selected burner 10 or
The too many situation of the product 120 cooked in container 110.Control unit 40 includes capacitor monitoring device (being not shown),
The capacitor monitoring device is electrically connected with the shell 51 as electrode of temperature sensor 50, the capacitor monitoring device monitoring electricity
Hold the capacitor of sensing device 60.In the another embodiment (being not shown) of gas cooking appliance 200, control unit
40 further comprise the transmitting device being electrically connected with the shell 51 for being used as electrode, and the transmitting device issues electric current to the electrode
Pulse, to determine the capacitor of capacitance sensing apparatus 60.Therefore, electric current is discontinuously consumed.
Claims (12)
1. a kind of gas cooking appliance, the gas cooking appliance include:
At least one gas burner (10)；
At least one solenoid gas valve (20), at least one described solenoid gas valve (20) will be from the combustion of gas pipeline (30)
Gas and the gas burner (10) are in fluid communication；
Control the control unit (40) of the solenoid valve (20)；
At least one temperature sensor (50), at least one described temperature sensor (50) are electrically connected to described control unit
(40), for measuring the temperature for the cooking container (70) being arranged in the gas burner (10)；And
Capacitance sensing apparatus (60), the capacitance sensing apparatus (60) be used for the cooking container (70) carry out capacitance sensing and
At least one electrode including being electrically connected to described control unit (40), the capacitance sensing apparatus (60) are arranged to close to institute
State gas burner (10), which is characterized in that
The capacitance sensing apparatus (60) includes the temperature sensor (50), and the temperature sensor (50) is used as the capacitor
The electrode of sensing device (60), and isolating device (90) is electric by the temperature sensor (50) and the gas burner (10)
Isolation.
2. gas cooking appliance according to claim 1, wherein the isolating device (90) is by high temperature ceramic material system
At.
3. gas cooking appliance according to claim 1 or 2, wherein the capacitance sensing apparatus (60), which is constituted, has electricity
The capacitor of appearance, the capacitor due to the cooking container (70) presence and change, described control unit (40) senses the electricity
The variation of appearance and electric signal is generated, which activates the solenoid valve (20), thus according to the cooking container (70)
Presence or absence and be converted to the fuel gas flow position opened or closed.
4. gas cooking appliance according to any one of the preceding claims, wherein the temperature sensor (50) includes
The shell made of low thermal resistance conductive material (51), the shell (51) are electrically connected with described control unit (40) and are used as described
The electrode of capacitance sensing apparatus (60), the metal part (80) of the shell (51) and the gas cooking appliance (200) it
Between generate electric field (EF).
5. gas cooking appliance according to claim 4, wherein the metal part (80) is around the fuel gas buring
The shelf of device (10) arrangement, the shelf are configured to for the cooking container (70) being supported on the shelf.
6. gas cooking appliance according to claim 5 or 6, wherein the shell (51) is by means of for electrical connection
Conducting wire (52) and be connected to described control unit (40).
7. the gas cooking appliance according to any one of claim 4 to 6, wherein the temperature sensor (50) includes:
Electric resistance sensor (53), the electric resistance sensor are arranged in the shell (51) and by means of two for electrical connection
Conducting wire (55,56) is connect with described control unit (40), to emit the temperature signal sensed；With
The sealing element (54) being arranged between the shell (51) and the electric resistance sensor (53), the sealing element (54) are electricity
Insulation and non-heat insulator.
8. gas cooking appliance according to any one of claims 4 to 7, wherein the isolating device (90) surrounds institute
It states shell (51), one end of the shell (51) is stretched out from the isolating device (90), and described one end is configured to be supported on institute
On the outside for stating cooking container (70).
9. gas cooking appliance according to claim 8, wherein the isolating device (90) is arranged in the fuel gas buring
In device (10), the shell (51) of the temperature sensor (50) is placed in the middle in the gas burner (10).
10. gas cooking appliance according to claim 9, wherein the gas burner (10) includes burner body
(11), and the isolating device (90) includes upward guide piece (91), which, which has, runs through the upward guide piece
(91) central bore (92), the upward guide piece (91) are supported on the inside of the burner body (11), and described
Temperature sensor (50) is arranged in the central bore (92) and is attached to the upward guide piece (91).
11. gas cooking appliance according to claim 10, wherein the isolating device (90) includes upward guide piece
(93), which, which has, runs through the upward guide piece (93) and the central bore with the upward guide piece (91)
(92) central bore (94) being aligned, the upward guide piece (93) are supported on the inside of the burner body (11) and described
On upward guide piece (91), and the temperature sensor (50) is arranged in the central bore (94).
12. gas cooking appliance according to any one of the preceding claims, wherein capacitance sensing apparatus (60) packet
Elastic device (61) are included, which is attached to the isolating device (90) and the temperature sensor (50), so that
Support of the cooking container (70) on the temperature sensor (50) causes the temperature sensor (50) to retract, to press
It contracts and the elastic device (61) and maintains contact between the cooking container (70) and the temperature sensor (50).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201730888A ES2695776B2 (en) | 2017-07-04 | 2017-07-04 | Gas cooking appliance |
| ESP201730888 | 2017-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109210577A true CN109210577A (en) | 2019-01-15 |
| CN109210577B CN109210577B (en) | 2022-03-22 |
Family
ID=64903632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810711721.1A Active CN109210577B (en) | 2017-07-04 | 2018-07-03 | Gas cooking appliance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109210577B (en) |
| ES (1) | ES2695776B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986112A (en) * | 2019-12-11 | 2020-04-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Gas stove control device and method, gas stove and machine readable storage medium |
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| CN204554902U (en) * | 2015-03-17 | 2015-08-12 | 浙江新涛电子科技股份有限公司 | A kind of kitchen range flameout control circuit and adopt the kitchen range of this circuit |
| JP2016196993A (en) * | 2015-04-06 | 2016-11-24 | 三菱電機株式会社 | Heating cooker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1272028B (en) * | 1993-03-15 | 1997-06-10 | Whirlpool Italia | DEVICE TO DETECT THE PRESENCE OF A FOOD CONTAINER, SUCH AS A POT, A BAKER OR SIMILAR, ON A GLASS-CERAMIC HOB. |
| ES2666277T3 (en) * | 2008-10-21 | 2018-05-03 | Whirlpool Corporation | Method for detecting the presence of a kitchen utensil on a plate for induction cooking and a plate using said method |
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- 2017-07-04 ES ES201730888A patent/ES2695776B2/en not_active Expired - Fee Related
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2018
- 2018-07-03 CN CN201810711721.1A patent/CN109210577B/en active Active
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110986112A (en) * | 2019-12-11 | 2020-04-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Gas stove control device and method, gas stove and machine readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2695776B2 (en) | 2019-11-18 |
| CN109210577B (en) | 2022-03-22 |
| ES2695776A1 (en) | 2019-01-10 |
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