CN105455664A - Electric cooker temperature control assembly, electric cooker with same and temperature control method - Google Patents
Electric cooker temperature control assembly, electric cooker with same and temperature control method Download PDFInfo
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- CN105455664A CN105455664A CN201510871399.5A CN201510871399A CN105455664A CN 105455664 A CN105455664 A CN 105455664A CN 201510871399 A CN201510871399 A CN 201510871399A CN 105455664 A CN105455664 A CN 105455664A
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- electric cooker
- conductive cover
- power
- temperature control
- snap action
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 4
- 235000012054 meals Nutrition 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/32—Time-controlled igniting mechanisms or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Control Of Resistance Heating (AREA)
- Cookers (AREA)
Abstract
The invention provides an electric cooker temperature control assembly, an electric cooker with the same and a temperature control method. A power failure reset snap-action type temperature controller and a simple structure can be used for achieving the functions of temperature limitation, thermal insulation and dry burning prevention of the electric cooker. The electric cooker temperature control assembly comprises the power failure reset snap-action type temperature controller and a heat conduction cover, the open portion of the heat conduction cover extends outwards to be provided with a skirt edge, the power failure reset snap-action type temperature controller is fixed inside the heat conduction cover, the temperature-sensing face of the power failure reset snap-action type temperature controller is tightly attached to the inner top face of the heat conduction cover, and an elastic component is arranged on the lower portion of the heat conduction cover. The electric cooker with the temperature control assembly further comprises a heating disc and an electric cooker inner container, a heat conduction cover installing hole is formed in the heating disc, the heat conduction cover penetrates upwards through the heat conduction cover installing hole, the elastic component abuts against the skirt edge of the heat conduction cover so that the skirt edge of the heat conduction cover can make tight contact with the heating disc, and a heating element of the power failure reset snap-action type temperature controller is connected with a movable contact-fixed contact loop in parallel and then connected with the heating disc in series into a power loop of the electric cooker.
Description
Technical field
The present invention relates to household electrical appliance technical field, be specifically related to a kind of electric cooker temperature control assembly and apply electric cooker and the temperature control method of this temperature control assembly.
Background technology
At present, the electric cooker being carried out temperature control by magnetic steel temperature limiter due to structure simple, low price and being used widely, this electric cooker realizes electric cooker limit temperature, heat insulation function primarily of magnetic steel temperature limiter, microswitch assembly, warming plate.But magnetic steel temperature limiter has the defects such as frangible, temperature-sensitive is insensitive, measurement tolerance is large, not only the manufacture of magnetic steel temperature limiter, microswitch assembly and warming plate is complicated, and being assembled on electric cooker and carrying out debugging also needs more human resources; Also has a kind of power off reset snap action thermostat limitting warm more stability and safety at present, after reaching break-off signal, bimetal leaf action, makes contact disconnect thus disconnecting circuit carries out limit temperature, now, heater element heating power, make bimetal leaf maintain the temperature at more than reset temperature, this heater element power, generally at several watts, keeps bimetallic temperature more than 50 °, temperature controller is remained open not having the situation lower contact of power-off, resets after a loss of power.But current power off reset snap action thermostat is only applied to unexpected overtemperature protection.
Summary of the invention
The object of the invention is the electric cooker and the temperature control method that propose a kind of electric cooker temperature control assembly and apply this temperature control assembly, power off reset snap action thermostat and simple structure can be utilized to realize electric cooker limit temperature, insulation and burning prevention function.
According to electric cooker temperature control assembly provided by the invention, key is to comprise power off reset snap action thermostat and conductive cover, the opening portion of described conductive cover stretches out and is provided with shirt rim, described power off reset snap action thermostat is fixed in described conductive cover, the temperature-sensitive face of described power off reset snap action thermostat and the inner top surface of described conductive cover fit tightly, and described conductive cover bottom is provided with elastomeric element.
According to electric cooker provided by the invention, include above-mentioned electric cooker temperature control assembly, also comprise heat-generating disc and electric cooker inner container, described heat-generating disc is provided with conductive cover installing hole, described conductive cover is upward through described conductive cover installing hole, the shirt rim of described conductive cover leans by described elastomeric element the shirt rim and the heat-generating disc close contact that make conductive cover, is connected in electric cooker electric power loop after the heater element of described power off reset snap action thermostat is in parallel with movable contact-fixed contact loop with described heat-generating disc again.
Electric cooker temperature control assembly of the present invention and apply the electric cooker of this temperature control assembly, by arranging the conductive cover of band shirt rim, during use, the heater element of power off reset snap action thermostat is replaced as the heater element of higher-wattage, on the one hand, can after the contact of power off reset snap action thermostat disconnects, there is provided heat by heater element, heat reaches electric cooker inner container through conductive cover, realizes heat insulation function; On the other hand, the shirt rim of conductive cover can contact with heating disk of electric rice pot or be separated under the effect of elastomeric element with electric cooker inner container, when electric cooker inner container is taken away, the shirt rim of conductive cover contacts with heating disk of electric rice pot, heat passes to power off reset snap action thermostat by conductive cover shirt rim, when temperature rises to power off reset snap action thermostat contact break-off signal, contact disconnects, heat-generating disc is now owing to sealing in the heater element of power off reset snap action thermostat, electric current only has tens of milliamperes even less, now heat-generating disc stops heating, thus plays anti-dry effect.
The temperature control method of electric cooker of the present invention is as follows: when cooking, and puts into electric cooker inner container, electric cooker inner container compressing conductive cover, make the shirt rim of conductive cover leave heat-generating disc, the top of conductive cover contacts with electric cooker inner container, inserts power supply, supply voltage directly connects heat-generating disc, beginning of cooking, when meal is ripe, temperature bottom electric cooker inner container makes power off reset snap action thermostat action by conductive cover heat transfer, contact disconnects, now, heat-generating disc is connected in series into power supply with the heater element of power off reset snap action thermostat, because the heater element resistance of power off reset snap action thermostat is higher, generally there is thousands of Europe, now loop current only has tens of milliamperes, heat-generating disc stops heating, the temperature of the heater element of power off reset snap action thermostat is passed to electric cooker inner container by conductive cover, cook and enter keeping warm mode, the heater element effect now of power off reset snap action thermostat is that the contact of power off reset snap action thermostat can not be resetted, insulation heat can be provided again, cook after terminating, pull out power supply, the heater element of power off reset snap action thermostat stops heating, the closing of contact, repetition said process of next time cooking.
Further, electric cooker can also increase a timer preset and cooks.
The temperature control method of electric cooker of the present invention, can not key switch be set, directly plug in and namely cook, pull out power supply to terminate to cook, meet current use habit, avoid forgetting the situation causing boiling raw meal by switch, and whole process operation of cooking is easy, process of cooking automatic dry-combustion-proof, automatic heat preserving, safety coefficient is high.
Further, described power off reset snap action thermostat comprises interior conductive cover from top to bottom successively, bimetal leaf, leading truck, guiding push rod, heater element, pedestal, fixed contact assembly and movable contact assembly, described interior conductive cover spiral-lock is in the upper shed of described pedestal, described leading truck is pressed in the counterbore of described pedestal upper shed by the inner top surface of interior conductive cover, bimetal leaf is installed in the upper surface of described leading truck, the middle part of described leading truck is the passing hole of guiding push rod, heater element is installed in the lower surface of leading truck, the conductive electrode of described heater element is connected with described fixed contact assembly and movable contact electrical component respectively.The power off reset snap action thermostat of this kind of structure, structure is close and firm more, and heat conduction is more reliable, and device activity is more rationally smooth and easy.
Further, the conductive electrode of described heater element is electrically connected with the binding post of described fixed contact assembly and the binding post of movable contact assembly respectively by inner spring, and described inner spring is through the inner spring locating hole arranged in described pedestal.Existing power off reset snap action thermostat, it is unstable that the linking springs of conductive electrode assembles usually, carry out again joining push rod operation after being pasted by glue with pedestal after needing leading truck to compress inner spring, its assembling process is difficult to accurate location, glue is heated volatile, the reliability of impact electrical connection also can emit bad smell, and the linking springs of heater element conductive electrode of the present invention is installed by inner spring locating hole, and assembling is simple and electrical connection is reliable.
Further, said heater element conductive electrode is equipped with electrode silver contact with being electrically connected between inner spring.
Further, the lower surface of described leading truck is provided with lead and annular projection, described lead is arranged on the middle part of leading truck lower surface, the center of described leading truck is the passing hole of described guiding push rod, described annular projection is arranged with described lead is concentric, described annular projection and described lead surround the mounting groove of described heater element, described annular projection be provided with for the locating slot of described base stand location and the located yarn-cutting for locating with heater element.By mounting groove, heater element is installed, leading truck is itself by base stand location groove and base stand location, prevent leading truck from rotating, the mode that heater element is coordinated by the located yarn-cutting of the otch that agrees with and annular projection, prevent heater element from rotating in mounting groove, accomplish accurate location, be convenient to the electrode electrical connection of heater element.
Further, described leading truck lower surface is provided with ring plain, and ring plain is printed with heater element and heater element electrode, and it is respectively metallic resistance film and silver electrode film, and at high temperature burns till.
Specifically, include support, fixed head and outer spring, the shirt rim of described support and described conductive cover is fixed, described support forms a pair guide part to downward-extension in both sides symmetrical centre, described support guide part vertical spacing is plugged on described fixed head, and described outer spring is arranged between described support and fixed head.
As another kind of embodiment, described elastomeric element comprises base and back-moving spring, and described base is provided with upwards vertical spacing and is plugged on feet on the shirt rim of described conductive cover, and described back-moving spring is spacing between described base and the shirt rim of described conductive cover.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of electric cooker temperature control assembly of the present invention.
Fig. 2 is the structural representation of the pedestal of electric cooker temperature control assembly of the present invention.
Fig. 3 is the structural representation of the leading truck of electric cooker temperature control assembly of the present invention.
Fig. 4 be electric cooker temperature control assembly of the present invention the structural representation of heater element.
Fig. 5 is the structural representation of the anti-dry state of electric cooker of the present invention.
Fig. 6 is the structural representation of the state of cooking of electric cooker of the present invention.
Fig. 7 is the sectional structure schematic diagram of the another kind of embodiment of electric cooker temperature control assembly of the present invention.
Fig. 8 is heater element printing layout drawing in Fig. 7.
Fig. 9 is the circuit theory diagrams of electric cooker of the present invention.
Wherein, 10, electric cooker temperature control assembly; 1, power off reset snap action thermostat; 2, conductive cover; 21, conductive cover shirt rim; 3 elastomeric elements; 31, support; 310, support guide part; 32, fixed head; 33, outer spring; 34, base; 340, feet; 35, back-moving spring; 11, interior conductive cover; 12, bimetal leaf, 13, leading truck; 131, lead; 132, annular projection; 133, heater element mounting groove; 1321, locating slot; 1322, located yarn-cutting; 14, lead push rod; 15, heater element; 150, heater element electrode; 151, heater element perisporium breach; 16, pedestal; 161, base projection; 162, inner spring locating hole; 17, fixed contact assembly; 18, movable contact assembly; 19, inner spring; 191, electrode silver contact; 192, garden bucket terminal; 20, electric cooker inner container; 4, heat-generating disc; 41, conductive cover installing hole.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As Fig. 1 to 6, electric cooker temperature control assembly 10 of the present invention, comprise power off reset snap action thermostat 1 and conductive cover 2, the opening portion of conductive cover 2 stretches out and is provided with shirt rim 21, power off reset snap action thermostat 1 is fixed in conductive cover 2, the temperature-sensitive face of power off reset snap action thermostat 1 and the inner top surface of conductive cover 2 fit tightly, and conductive cover 2 bottom is provided with elastomeric element 3.Power off reset snap action thermostat comprises interior conductive cover 11 from top to bottom successively, bimetal leaf 12, leading truck 13, guiding push rod 14, heater element 15, pedestal 16, fixed contact assembly 17 and movable contact assembly 18, leading truck 13 is ceramic material, interior conductive cover 11 spiral-lock is in the upper shed of pedestal 16, leading truck 13 is pressed in the counterbore of pedestal 16 upper shed by the inner top surface of interior conductive cover 11, bimetal leaf 12 is installed in the upper surface of leading truck 13, the middle part of leading truck 13 is 14 passing hole of guiding push rod, the lower surface of leading truck 13 adds silica gel fixed installation heater element 15, the conductive electrode 150 of heater element 15 is electrically connected with the binding post of fixed contact assembly 17 and the binding post of movable contact assembly 18 respectively by inner spring 19, inner spring 19 is through the inner spring locating hole 162 arranged in pedestal 16.Wherein, heater element 15 is PTC heater element, and the conductive electrode 150 of heater element 15 is Silver Electrode, and pedestal 16 is ceramic shell.The lower surface of leading truck 13 is provided with lead 131 and annular projection 132, lead 131 is arranged on the middle part of leading truck 13 lower surface, the center of leading truck 131 is the passing hole of guiding push rod 14, annular projection 132 is arranged with lead 131 is concentric, annular projection 132 and lead 131 surround the mounting groove 133 of heater element 15, and annular projection 132 is provided with locating slot 1321 for locating with pedestal 16 and the located yarn-cutting 1322 for locating with heater element 15.Locating slot 1321 and the projection 161 clamping location fit on pedestal 16, the breach 151 clamping location fit of located yarn-cutting 1322 and heater element 15 perisporium.Elastomeric element 3 comprises support 31, fixed head 32 and outer spring 33, support 31 is fixed with the shirt rim 21 of conductive cover 2, support 31 forms the pair of brackets guide part 310 to downward-extension in both sides symmetrical centre, support guide part 310 vertical spacing is plugged on fixed head 32, and spring 33 is arranged between support 31 and fixed head 32.
As another kind of embodiment, as Fig. 7, Fig. 8, elastomeric element 3 comprises base 34 and back-moving spring 35, and base 34 is provided with upwards vertical spacing and is plugged on feet 340 on the shirt rim 21 of conductive cover 2, and back-moving spring 35 is spacing between base 34 and the shirt rim 21 of conductive cover 2; Heater element 15 and heater element electrode 150 be below ceramic leading truck 13 plane type metal resistive film, silver electrode film burn till through high temperature respectively; Electrode silver contact 191 is housed between heater element electrode 150 and inner spring 19, and the external terminal of power off reset snap action thermostat 1 is connected with electric wire to be riveted tightly by garden bucket terminal 192.
Electric cooker of the present invention, comprise electric cooker temperature control assembly 10, also comprise heat-generating disc 4 and electric cooker inner container 20, heat-generating disc 4 is provided with conductive cover installing hole 41, conductive cover 2 is upward through conductive cover installing hole 41, the shirt rim 21 of conductive cover 2 leans by elastomeric element 3 shirt rim 21 and heat-generating disc 4 close contact that make conductive cover 2, is connected in electric cooker electric power loop after the heater element 15 of power off reset snap action thermostat 1 is in parallel with movable contact-fixed contact loop with heat-generating disc 4 again.
As the embodiment that Fig. 9 is the complete circuit of electric cooker of the present invention.Wherein, power off reset snap action thermostat KSD3042 is assemblied in electric cooker temperature control assembly 10 of the present invention; R2 is heater element 15, R0 of the present invention and is heat-generating disc 4, power off reset snap action thermostat KSD3041 of the present invention and hot melt insurance RS is used for unexpected protection.The temperature control method of cooking of electric cooker is as follows:
When cooking, put into electric cooker inner container 20, electric cooker inner container 20 oppresses conductive cover 2, make the shirt rim 21 of conductive cover 2 leave heat-generating disc 4, the top of conductive cover 2 contacts with electric cooker inner container 20, inserts power supply, the relay indicating light D2 that cooks is bright, and supply voltage directly connects heat-generating disc 4, beginning of cooking, when meal is ripe, temperature bottom electric cooker inner container 20 makes power off reset snap action thermostat KSD3042 action by conductive cover 2 heat transfer, contact disconnects, D1 is bright for insulation indicator lamp, now, heat-generating disc 4 is connected in series into power supply with the heater element R2 of power off reset snap action thermostat KSD3042, because the heater element R2 resistance of power off reset snap action thermostat KSD3042 is higher, generally there is thousands of Europe, now loop current only has tens of milliamperes, heat-generating disc 4 stops heating, the heat of the heater element R2 of power off reset snap action thermostat KSD3042 is passed to electric cooker inner container 20 by conductive cover 2, cook and enter keeping warm mode, the heater element R2 effect now of power off reset snap action thermostat KSD3042 is that the contact of power off reset snap action thermostat KSD3042 can not be resetted, holding temperature can be provided again, cook after terminating, pull out power supply, the heater element R2 of power off reset snap action thermostat KSD3042 stops heating, and power off reset snap action thermostat KSD3042 resets because temperature declines, the closing of contact, repetition said process of next time cooking.
If take away electric cooker inner container 20 when switching on power, then conductive cover 2 makes shirt rim 21 and heat-generating disc 4 close contact of conductive cover 2 under the effect of elastomeric element 3, as shown in Figure 5, movable contact-fixed contact the loop of power off reset snap action thermostat 1 is connected, when heat-generating disc 4 temperature rises to the temperature making power off reset snap action thermostat 1 disconnect, movable contact-fixed contact the loop of power off reset snap action thermostat 1 disconnects, heat-generating disc 4 is connected in series into power supply with the heater element R2 of power off reset snap action thermostat 1, because the heater element R2 resistance of power off reset snap action thermostat KSD3042 is higher, generally there is thousands of Europe, now loop current only has tens of milliamperes, heat-generating disc 4 stops heating, it is now anti-dry guard mode.
The temperature control method of electric cooker of the present invention, can not key switch be set, directly plug in and namely cook, pull out power supply to terminate to cook, meet current use habit, avoid forgetting the situation causing boiling raw meal by switch, and whole process operation of cooking is easy, process of cooking automatic dry-combustion-proof, automatic heat preserving, safety coefficient is high.
Claims (9)
1. an electric cooker temperature control assembly, it is characterized in that comprising power off reset snap action thermostat and conductive cover, the opening portion of described conductive cover stretches out and is provided with shirt rim, described power off reset snap action thermostat is fixed in described conductive cover, the temperature-sensitive face of described power off reset snap action thermostat and the inner top surface of described conductive cover fit tightly, and described conductive cover bottom is provided with elastomeric element.
2. electric cooker temperature control assembly according to claim 1, it is characterized in that described power off reset snap action thermostat comprises interior conductive cover from top to bottom successively, bimetal leaf, leading truck, guiding push rod, heater element, pedestal, fixed contact assembly and movable contact assembly, described interior conductive cover spiral-lock is in the upper shed of described pedestal, described leading truck is pressed in the counterbore of described pedestal upper shed by the inner top surface of interior conductive cover, bimetal leaf is installed in the upper surface of described leading truck, the middle part of described leading truck is the passing hole of guiding push rod, heater element is installed in the lower surface of leading truck, the conductive electrode of described heater element is connected with described fixed contact assembly and movable contact electrical component respectively.
3. electric cooker temperature control assembly according to claim 2, it is characterized in that the conductive electrode of described heater element is electrically connected with the binding post of described fixed contact assembly and the binding post of movable contact assembly respectively by inner spring, described inner spring is through the inner spring locating hole arranged in described pedestal.
4. electric cooker temperature control assembly according to claim 3, is characterized in that the conductive electrode of described heater element is equipped with electrode silver contact with being electrically connected between inner spring.
5. electric cooker temperature control assembly according to claim 4, it is characterized in that the lower surface of described leading truck is provided with lead and annular projection, described lead is arranged on the middle part of leading truck lower surface, the center of described leading truck is the passing hole of described guiding push rod, described annular projection is arranged with described lead is concentric, described annular projection and described lead surround the mounting groove of described heater element, described annular projection be provided with for the locating slot of described base stand location and the located yarn-cutting for locating with heater element.
6. electric cooker temperature control assembly according to claim 1, it is characterized in that described elastomeric element includes support, fixed head and outer spring, the shirt rim of described support and described conductive cover is fixed, described support forms a pair guide part to downward-extension in both sides symmetrical centre, described support guide part vertical spacing is plugged on described fixed head, and described outer spring is arranged between described support and fixed head.
7. electric cooker temperature control assembly according to claim 1, it is characterized in that described elastomeric element comprises base and back-moving spring, described base is provided with upwards vertical spacing and is plugged on feet on the shirt rim of described conductive cover, and described back-moving spring is spacing between described base and the shirt rim of described conductive cover.
8. an electric cooker, it is characterized in that the electric cooker temperature control assembly comprised described in any one of claim 1 to 7, also comprise heat-generating disc, electric cooker inner container, described heat-generating disc is provided with conductive cover installing hole, described conductive cover is upward through described conductive cover installing hole, the shirt rim of described conductive cover leans by described elastomeric element the shirt rim and the heat-generating disc close contact that make conductive cover, is connected in electric cooker electric power loop after the heater element of described power off reset snap action thermostat is in parallel with movable contact-fixed contact loop with described heat-generating disc again.
9. use a temperature control method for electric cooker as claimed in claim 8, it is characterized in that comprising the following steps:
A, intensification: put into electric cooker inner container, electric cooker inner container compressing conductive cover, make conductive cover shirt rim leave heat-generating disc, the top of conductive cover contacts with electric cooker inner container, then switches on power, and supply voltage directly connects heat-generating disc;
B, insulation: electric cooker inner container temperature reaches power off reset snap action thermostat by conductive cover, when electric cooker inner container rises to the temperature making power off reset snap action thermostat disconnect, movable contact-fixed contact the circuit of power off reset snap action thermostat disconnects, heat-generating disc is connected with the heater element of power off reset snap action thermostat and is accessed power supply, heat-generating disc stops the heating that heats up, and the heater element of power off reset snap action thermostat provides holding temperature;
C, anti-dry are protected: if take away electric cooker inner container when switching on power; then conductive cover makes shirt rim and the heat-generating disc close contact of conductive cover under the effect of elastomeric element; when heat-generating disc temperature rises to the temperature making power off reset snap action thermostat disconnect; movable contact-fixed contact the circuit of power off reset snap action thermostat disconnects; heat-generating disc is connected with the heater element of power off reset snap action thermostat and is accessed power supply, and heat-generating disc stops the heating that heats up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871399.5A CN105455664B (en) | 2015-06-08 | 2015-12-02 | A kind of electric cooker temperature control assembly and electric cooker and temperature control method using the temperature control assembly |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015103077245 | 2015-06-08 | ||
| CN201510307724.5A CN104921609A (en) | 2015-06-08 | 2015-06-08 | Temperature control assembly of electric cooker and electric cooker applying temperature control assembly |
| CN201510871399.5A CN105455664B (en) | 2015-06-08 | 2015-12-02 | A kind of electric cooker temperature control assembly and electric cooker and temperature control method using the temperature control assembly |
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| Publication Number | Publication Date |
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| CN105455664A true CN105455664A (en) | 2016-04-06 |
| CN105455664B CN105455664B (en) | 2019-01-01 |
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| CN201510307724.5A Pending CN104921609A (en) | 2015-06-08 | 2015-06-08 | Temperature control assembly of electric cooker and electric cooker applying temperature control assembly |
| CN201510871399.5A Active CN105455664B (en) | 2015-06-08 | 2015-12-02 | A kind of electric cooker temperature control assembly and electric cooker and temperature control method using the temperature control assembly |
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| CN201510307724.5A Pending CN104921609A (en) | 2015-06-08 | 2015-06-08 | Temperature control assembly of electric cooker and electric cooker applying temperature control assembly |
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| US20220336990A1 (en) * | 2019-08-13 | 2022-10-20 | Emicol Eletro Eletrônica S.A. | Thermostat |
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