CN2116427U - Electronic temp.-controlled energy-saving multifunction pot - Google Patents
Electronic temp.-controlled energy-saving multifunction pot Download PDFInfo
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- CN2116427U CN2116427U CN 92208838 CN92208838U CN2116427U CN 2116427 U CN2116427 U CN 2116427U CN 92208838 CN92208838 CN 92208838 CN 92208838 U CN92208838 U CN 92208838U CN 2116427 U CN2116427 U CN 2116427U
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Abstract
The utility model discloses an electronic temperature-controlled energy-saving multifunction electric rice cooker, comprising a cooker lid, a cooker body, a magnetic steel temperature limiter, a display and operation plate face. The cooker lid is provided with a vent hole, in which a temperature sensor is installed; the electronic controlling circuit of the utility model is composed of a static thyristor zero crossing trigger circuit, a temperature control circuit, an intermittence switching circuit, a gating comparator circuit, a dual-time delay circuit and a control display circuit. The utility model can accurately detect the boiling state of food boiled and realize optimum automatic control of rice cooking, soup decocting and congee cooking.
Description
The utility model relates to the electric cooker technical field, particularly a kind of electronic temperature control formula energy-saving multifunctional electric cooker.
Existing electric cooker generally is that to utilize curie point be that 103 ℃ magnetic steel temperature limiter and mechanical linkage controlled automatically to cooking, and is not suitable for being used for boiling water automatically, Baoshang, pot congee, and, in the process of cooking, the phenomenon of the soup that overflows can't overcome, and causes energy dissipation and environmental pollution.Therefore, also useful electronic installation is controlled the electric cooker of its cooking process, as the disclosed application number of Chinese patent communique 91206777.2 " a kind of electric cooker multipotency self-con-tained unit ", it is that the temperature sensor that utilizes the spring handle thermistor to constitute is close to inner pot outer wall and comes perception by the fluidized state of cooking food, control heat-generating disc again and carry out intermittently power-on, after a period of time time-delay, cut off the electricity supply.Reach to the very high reason of sensor accuracy requirement, so this technology for detection is reliable inadequately by the fluidized state of cooking food owing to the drift of temperature control point, sensor and the loose contact of interior pot wall occurring.Simultaneously, from its control procedure as can be known, owing to there is not the vigorous fire after the rice suction to mend the process of cooking a meal, so can't remove the unnecessary moisture content of rice, the rice quality is not good.And, need the manual adjustment delay time, operation inconvenience.
The purpose of this utility model is to provide a kind of electronic temperature control formula energy-saving multifunctional electric cooker in order to overcome above-mentioned weak point, by detect steam discharge temperature in the pot go accurately to measure fluidized state in the pot and and then finish the abundant biochemical reaction of the multiple cooking process of food automatically, to obtain high-quality cooking quality and to save a large amount of energy, the not excessive soup of cooking process.
The utility model is realized in the following way: a kind of electronic temperature control formula energy-saving multifunctional electric cooker, comprise pot cover, by shell, middle heat-insulation layer, pot in the insulation, the pot body of the four-layer structure that interior pot constitutes, interior pot bottom is equipped with magnetic steel temperature limiter and switch and opening by mechanical linkage and demonstration and guidance panel, the pass button is connected, pot cover is hinged with pot body case one side upper end, become the disjunctor pot cover, its electronic control circuit comprises temperature sensor, the bi-directional thyristor switch circuit, dc working power circuit, timing circuit, heat-generating disc, supply socket assembly and circuit board, it is characterized in that pot cover (21) is provided with an exhaust hole (1), temperature sensor (2) passes its hole wall sealing and is packed in the exhaust hole (1); Electronic control circuit also comprises by amplifier integrated circuit (IC
1) the bidirectional triode thyristor zero-cross triggering circuit (IC that forms
1-1) (44), temperature control circuit (IC
1-4) (43), pause switch circuit (IC
1-3) (45), gating comparator circuit (IC
1-2) (46), by 14 Bits Serial binary counting/frequency divisions/pierce circuit (IC
2) form dual-delay circuit (47), by decimal system counting/allotter circuit (IC
3) the control display circuit (48) and the NAND gate circuit (F that form
1, F
2, F
3, F
4), temperature sensor (R
22) (2) one be connected to temperature control circuit (IC
1-4) input (+) end, its output is by diode (D
6, D
9) be connected to gating comparator circuit (IC respectively
1-2) input (-) end and dual-delay circuit (IC
2) (12) pin, its (2) pin is by diode (D
8) be connected to gating comparator circuit (IC
1-2) input (-) end, dual-delay circuit (IC
2) (2) pin, (15) pin be connected to NAND gate circuit (F
1) two inputs and through NAND gate (F
1, F
2), resistance (R
4) be connected to bidirectional triode thyristor zero-cross triggering circuit (IC after the series connection
1-1) input (+) end, NAND gate (F
2) output is by diode (D
15), NAND gate (F
3, F
4), diode (D
16) be connected to dual-delay circuit (IC
2) (11) pin, pause switch circuit (IC
1-3) output is by resistance (R
6, R
7) be connected to gating comparator circuit (IC
1-2) input (+) end.
An annular stent (18) is housed in the described pot cover (21), the one side is provided with a cylindrical boss (19), the outside puts fixedly cushion rubber (7), the sensing head of temperature sensor (2) passes fixedly from sidewall, and cushion rubber (7) and boss (19) stretch in the exhaust hole (1), boss (19) top embeds steam discharge port lid (9), both contact-making surfaces are by O-ring seal (8) sealing, and following (5) being positioned at exhaust hole (1) bottom are packed between insulation cover (4) and the boss (19) by sealing ring (6).Temperature sensor (2) can adopt thermistor or PN junction temperature sensor.Be positioned at the demonstration of a pot body case (22) sidewall and guidance panel (10) cloth insulation button (12), on-off switch (11), function switch (14), the indicator lamp of cooking (15), cook indicator lamp (16), pot congee, soup indicator lamp (17), keeping warm mode indicator lamp (13) fast are housed.Bidirectional triode thyristor (KP
1) (49) and magnet steel temperature limit switch (K
2) be connected in parallel on insulation thermoswitch (K after (28) serial connection
1) (24) two ends.
According to the analysis to rice cooking process, by giving birth to the ripe meal of rice cooking following process is arranged: (1) water absorption course: make rice suction moisture content, this process needs about 5 minutes, and kettle temperature is below 63 ℃.(2) process of cooking: will suction the Mi Jiare of moisture content, when kettle temperature is higher than 63 ℃ (gelatinization point), sharply suction of rice beginning.When gelatinization point rises to 100 ℃, must accelerated warming, otherwise, have half-cooked phenomenon.(3) keep boiling process: change α starch in order to make β starch, need the boiling process about temperature maintenance 15-20 more than 98 ℃ minute.It is very little to keep the boiling power demand, mainly is to be used to compensate the heat that pot body dispersed heat and steam are taken away.During this, if power is bigger, even heating with full power, will cause thin rice gruel excessive, energy dissipation.(4) mend the process of cooking a meal: mending the process of cooking a meal is to catch up with in order to be attached to moisture content unnecessary on the rice surface, heating 1-2 minute of promptly switching on again after boiling end of a period.(5) process of cooking rice over a slow fire: this process is to utilize that a waste heat further promotes α starchization in the pot.(6) insulating process: make pot interior rice temperature maintenance about 70 ℃.
According to above-mentioned the best control procedure of cooking, course of work step of the present utility model is as follows: (1) rice, water are gone into a pot back heating with full power.(2) temperature sensor promptly carries out intermittently power-on to heat-generating disc after detecting and entering fluidized state in the definite pot of steam discharge temperature in the pot, the small-power heating, according to the heat-insulating property of pot body, intermittence switching electricity ratio is set, make pot interior rice temperature maintenance more than 98 ℃.By delay circuit this process was maintained about 15 minutes.(3) afterwards, total power energising heating to the heating of rice vigorous fire, realizes mending the process of cooking a meal, about about 90 seconds of time.After cooking a meal, benefit promptly cuts off the power supply of heat-generating disc.(4) cooking rice over a slow fire the time through about 10 minutes can be uncapped and be had a meal.As the need insulation, it is in running order then to be incubated thermoswitch, and rice is incubated.Owing to greatly reduce keeping fluidized state heating amount, so not only save a large amount of energy but also make soup not excessive.
Advantage of the present utility model is that pot body adopts four-layer structure, in three heat insulation cavitys are arranged, its heat-insulating property is good especially, and unique exhaust hole that utilizes pot cover that is provided with and interior temperature sensor thereof cooperate the electronic temperature control circuit can accurately detect by the fluidized state of cooking food, realize bestly cooking, the automatic control process of Baoshang, pot congee, thereby, can obtain high-quality cooking quality, the not excessive soup of cooking process, and can save energy more than 25%.Detect in the pot fluidized state and then realize that method and structure that cooking is controlled automatically are equally applicable to other electric-heating cooking utensils such as electric kettle, electronics watt Slow-Cooker by temperature sensor is set in exhaust hole.
Fig. 1 is the utility model structural representation;
Fig. 2 is an exhaust hole structure enlarged drawing shown in Figure 1;
Fig. 3 is demonstration shown in Figure 1 and guidance panel layout drawing;
Fig. 4 is the utility model circuit block diagram;
Fig. 5 is the utility model electricity schematic circuit;
Fig. 6 adopts cook temperature---the time history of process of the utility model;
Fig. 7 adopts cook electric energy---the time chart of process of the utility model.
By following embodiment the utility model is further elaborated.
With reference to shown in Figure 1, the pot body adopts four layer of three cavity structure, promptly by shell (22), middle heat-insulation layer (20).Pot (32), interior pot (26) constitute in the insulation, form three layer of air cracks between them, have very excellent insulating effect.Interior pot (26) adopts aluminum alloy plate materials, and in middle heat-insulation layer (20), the insulation pot (32), shell (22) adopts sheet metal, and shell (22) lower end and base (27) join.Base (27) material adopts engineering plastics.Pot cover (21) adopts three-decker, promptly is made of enclosing cover (33), insulation cover (4), inner cap (34), and pot cover (21) becomes the disjunctor pot cover with the pot body by hinge-coupled.Inner cap (34) has several apertures, is used for discharged steam.Between insulation cover (4) and the enclosing cover (33) annular stent (18) is housed, the effect of this support (18) is: (1) increases the rigidity of pot cover (21); (2) be provided with a cylindrical boss (19) in the one side, form the basic structure of an exhaust hole; (3) make the air chamber that forms sealing between insulation cover (4) and the enclosing cover (33), the steam of discharge can not enter, and has good heat insulation effect.Such structure can only discharge the steam that produces in the pot through the aperture and the exhaust hole (1) of inner cap (34).The material of support (18) and shell (33) all adopts engineering plastics, because of its thermal conductivity factor is little, helps insulation, and inner cap (34) sealing is better, and liquid capable of preventing soup is excessive.Exhaust hole (1) structure is with reference to shown in Figure 2, it is arranged between the enclosing cover (33) and insulation cover (4) of corresponding cylindrical boss (19), fixing cushion rubber (7) on boss (19) outer race, join brill one aperture at cushion rubber (7) and boss (19) sidewall, the sensing head of temperature sensor (2) passes from this sidewall aperture and stretches in the exhaust hole (1), in the present embodiment, temperature sensor (2) adopts the thermistor of negative temperature coefficient, and its output signal passes through pot volume surrounding air-gap by lead (3) and receives on the circuit board (30) that is positioned at base (27) bottom behind pot cover (21) and pot body hinged place.Boss (19) top embeds steam discharge port lid (9), and the composition surface between them is sealed by O-ring seal (8), and steam discharge port lid (9) top has 4 round tube holes.Have a round tube hole at insulation cover (4) corresponding to boss (19) through hole, following (5) of band central through hole are packed between insulation cover (4) and boss (19) bottom by sealing ring (6).With reference to shown in Figure 3, be embedded with demonstration and guidance panel (10) in pot body case (22) and upper side wall, its left side is provided with on-off switch (11), insulation button (12), and the right is provided with function switch (K
3) (14), indicator lamp (LD cooks
4) (15), the indicator lamp (LD that cooks fast
3) (16), pot congee, soup indicator lamp (LD
2) (17) and keeping warm mode indicator lamp (LD
1) (13).The convex surface of heat-generating disc (25) is close in interior pot (26) bottom, between its center bottom and the middle heat-insulation layer (20) magnetic steel temperature limiter (23) is housed, it is connected with on-off switch (11) and insulation button (12) by the mechanical linkage which controls of being made up of pole, connecting rod.Magnet steel temperature limit switch (28) and insulation thermoswitch (24) are housed respectively below pole.Base (27) also is equipped with supply socket assembly (29) and circuit board (30).
Go the course of work further setting forth electric control theory of the present utility model and realize multiple cooking function below in conjunction with Fig. 4-Fig. 7.
(1) cooks: after connecting the 220V AC power, click function switch (K
3) make and control display circuit (IC
3) (3) pin output high level of (48), light the indicator lamp (LD that cooks
4).At this moment, magnet steel temperature limit switch (K
2) should connect.Because this moment, kettle temperature was lower than 100 ℃, thermistor (R
22) resistance is bigger, temperature control circuit (IC
1-4) the output high level, by diode (D
6) transport to gating comparator circuit (IC
1-2) (46) input (-) end make its output negative voltage, diode (D
3) oppositely end bidirectional triode thyristor (KP
3) not conducting.By resistance (R
1, R
5) sine wave signal introduced with the AC supply voltage homophase of the divider formed makes zero-cross triggering circuit (IC
1-1) (44) output and the pulse of AC supply voltage waveform homophase, trigger bidirectional triode thyristor (KP
2) and (KP
1) (49) make its conducting, gives heat-generating disc (25) power supply.Meanwhile, temperature control circuit (IC
1-4) high level of (43) output is by diode (D
9) be connected to dual-delay circuit (IC
2) (12) pin of (47), make (IC
2) zero clearing.When rice in the pot seethes with excitement, be contained in the thermistor (R in the exhaust hole (1)
22) resistance reduces to and make temperature control circuit (IC
1-4) the output negative voltage, diode (D
6, R
9) not conducting, dual-delay circuit (IC
2) pick up counting, simultaneously, pause switch circuit (IC
1-3) (45) output intermittent oscillation pulse is to gating comparator circuit (IC
1-2) input (+) end, thereby control (IC
1-2) output intermittently, the height pulse makes bidirectional triode thyristor (KP
3) intermittently conducting.Bidirectional triode thyristor (KP
3) conduction period, make zero-cross triggering circuit (IC
1-1) output the zero cross fired pulse by short circuit, thereby make bidirectional triode thyristor (KP
2, KP
1) not conducting during this period.Heat-generating disc this moment (25) is an intermittently power-on, has reduced the caloric value of heat-generating disc (25), and soup juice can be not excessive yet in the pot, and a pot interior rice temperature is remained between 98 ℃-100 ℃, keeping boiling process.As dual-delay circuit (IC
2) timing is to setting valve (present embodiment was got 15 minutes), its (2) pin output high potential is by diode (D
8) transport to gating comparator circuit (IC
1-2) input (-) end make its output negative voltage, at this moment, bidirectional triode thyristor (KP
3) turn-off bidirectional triode thyristor (KP
2, KP
1) conducting, to heat-generating disc (25) power supply, begin to enter heating with full power and mend the process of cooking a meal.Through about 1-2 minute, dual-delay circuit (IC
2) (15) pin become high potential, make NAND gate circuit (F
1) the output electronegative potential, NAND gate (F
2) the output high potential, by resistance (R
4, R5) make zero-cross triggering circuit (IC
1-1) stop to export zero-crossing pulse, bidirectional triode thyristor (KP
2, KP
1) turn-off, heat-generating disc (25) outage, mending cooks a meal finishes.Meanwhile, the high level of NAND gate (F2) output is by diode (D
15), NAND gate (F
3, F
4), diode (D
16) make dual-delay circuit (IC
2) failure of oscillation, thereby stop counting.At this moment, keeping warm mode indicator lamp (LD
1) light, because the bimetal release effect enters the automatic heat preserving state.Through about 10 minutes the process of cooking rice over a slow fire, rice was just carried out.Then, by its bimetallic temperature control effect, make pot interior rice temperature about 70 ℃.At this moment, dc supply (41) output cathode is by resistance (R
26, R
27), NAND gate (F
3, F
4), resistance (R
14) and keeping warm mode indicator lamp (LD
1) ground connection, make keeping warm mode indicator lamp (LD
1) light, enter the keeping warm mode of rice.
(2) cook fast: connect the 220V AC power, press magnetic steel temperature limiter (23) and switch (K thereof
2) after (28), by function switch (K
3) make and control display circuit (IC
3) (2) pin be high level, boil indicator lamp (LD soon
3) light, simultaneously, by diode (D
7) be connected to gating comparator circuit (IC
1-2) input (-) end, make its output negative voltage, bidirectional triode thyristor (KP
3) not conducting, so bidirectional triode thyristor (KP
1, KP
2) keeping conducting, heat-generating disc (25) energising is heated.The control procedure of cooking at this moment, is by magnetic steel temperature limiter (23) and switch (K thereof
2) carry out, identical with ordinary electric rice cooker.Do to rice water, when temperature rises to 103 ℃, magnet steel temperature limit switch (K
2) disconnect, at this moment, meal boils.Meanwhile, dc supply (41) output cathode is by resistance (R
26, R
27) be connected to NAND gate circuit (F
3) input, by NAND gate (F
4) make keeping warm mode indicator lamp (LD
1) light, show to enter keeping warm mode.
(3) pot congee, soup: connect the 220V AC power and press magnetic steel temperature limiter (23) and switch (K thereof
2) after (28), control function switch (K
3) make and control display circuit (IC
3) (4) pin be high potential, light pot congee, soup indicator lamp (LD
2) (17), and by diode (D
10) be connected to dual-delay circuit (IC
2) clear terminal (12) pin, make (IC
2) do not work.During to congee or soup boiling, thermistor (R
22) resistance descends and to make temperature control circuit (IC
1-4) output is negative potential, thereby by pause switch circuit (IC
1-3) output intermittently the conducting pulse make gating comparator circuit (IC
1-2) intermittently export positive and negative current potential, i.e. bidirectional triode thyristor (KP
3) intermittently conducting, thereby make bidirectional triode thyristor (KP
2, KP
1) intermittently conducting, heat-generating disc (25) caloric value reduces, and enters and keeps fluidized state, makes soup not excessive, can stew for a long time congee, Baoshang.
The process that realizes cooking automatically is performed such: rice, pot under water, connect power supply, connection magnet steel temperature limit switch (K
2), press function switch (K
3) make the indicator lamp (LD that cooks
4) light, at this moment, just begin to cook automatically.With food boiling in the pot is time-delay beginning starting point, and keep rice fluidized state to get final product with little energy heating this moment.To about 15 minutes, rice is α starchization fully, and at this moment, the vigorous fire of total power power supply was at once heated 1-2 minute, and rice surface moisture content is removed, and this is for mending the process of cooking a meal.Utilize waste heat to cook rice over a slow fire about 10 minutes, can make high-quality rice.Insulation thermoswitch (K
1) (24) according to design temperature and automatically folding enters keeping warm mode, and a pot interior rice temperature is remained on about 70 ℃.When pot congee, Baoshang, identical during with above-mentioned cooking before the boiling, after the boiling beginning, transfer little energy heating at once to, make pot interior soup not excessive, keep the fluidized state of congee, soup, when feeling satisfaction, the user cuts off the electricity supply voluntarily.Cooking fast can be used for shortening cook time or some other specific use, at this moment, identical with the ordinary electric rice cooker function.
The integrated circuit model that present embodiment adopted is as follows:
IC
1Be integrated four high guaily unit LM324;
IC
2Be digital integrated electronic circuit 14 Bits Serial binary counting/frequency divisions/oscillator CD4060;
IC
3Be digital integrated electronic circuit decimal system counting/distributor C D4017;
F
1-F
4Be digital integrated electronic circuit four NAND gate CD4011.
Present embodiment also is provided with overtemperature prote device (RF) in the major loop of electronic control circuit, this product is carried out the overtemperature safeguard protection.
Claims (5)
1, a kind of electronic temperature control formula energy-saving multifunctional electric cooker, the pot body of the four-layer structure that comprises pot cover, constitutes by pot, interior pot in shell, middle heat-insulation layer, the insulation, interior pot bottom is equipped with magnetic steel temperature limiter and switch thereof and is connected with the open and close button of demonstration and guidance panel by mechanical linkage, pot cover is hinged with pot body case one side upper end, its electronic control circuit comprises temperature sensor, bi-directional thyristor switch circuit, dc working power circuit, timing circuit, heat-generating disc, supply socket assembly and circuit board, it is characterized in that:
(a) pot cover (21) is provided with an exhaust hole (1), and temperature sensor (2) passes its hole wall sealing and is packed in the exhaust hole (1);
(b) electronic control circuit also comprises by amplifier integrated circuit (IC
1) the bidirectional triode thyristor zero-cross triggering circuit (IC that forms
1-1) (44), temperature control circuit (IC
1-4) (43), pause switch circuit (IC
1-3) (45), gating comparator circuit (IC
1-2) (46), by 14 Bits Serial binary counting/frequency divisions/pierce circuit (IC
2) form dual-delay circuit (47), by decimal system counting/allotter circuit (IC
3) the control display circuit (48) and the NAND gate circuit (F that form
1, F
2, F
3, F
4), temperature sensor (R
22) (2) one be connected to temperature control circuit (IC
1-4) input (+) end, its output is by diode (D
6, D
9) be connected to gating comparator circuit (IC respectively
1-2) input (-) end and dual-delay circuit (IC
2) (12) pin, its (2) pin is by diode (D
8) be connected to gating comparator circuit (IC
1-2) input (-) end, dual-delay circuit (IC
2) (2) pin, (15) pin be connected to NAND gate circuit (F
1) two inputs and through NAND gate (F
1, F
2), resistance (R
4) be connected to bidirectional triode thyristor zero-cross triggering circuit (IC after the series connection
1-1) input (+) end, NAND gate (F
2) output is by diode (D
15), NAND gate (F
3, F
4), diode (D
16) be connected to dual-delay circuit (IC
2) (11) pin, pause switch circuit (IC
1-3) output is by resistance (R
6), (R
7) be connected to gating comparator circuit (IC
1-2) input (+) end.
2, electronic temperature control formula energy-saving multifunctional electric cooker according to claim 1, it is characterized in that being equipped with in the pot cover (21) annular stent (18), the one side is provided with a cylindrical boss (19), the outside puts fixedly cushion rubber (7), the sensing head of temperature sensor (2) passes fixedly from sidewall, and cushion rubber (7) and boss (19) stretch in the exhaust hole (1), boss (19) top embeds steam discharge port lid (9), both contact-making surfaces are by sealing ring (8) sealing, and following (5) being positioned at exhaust hole (1) bottom are packed between insulation cover (4) and the boss (19) by sealing ring (6).
3, electronic temperature control formula energy-saving multifunctional electric cooker according to claim 1 is characterized in that temperature sensor (2) adopts thermistor or PN junction temperature sensor.
4, electronic temperature control formula energy-saving multifunctional electric cooker according to claim 1 is characterized in that being positioned at the demonstration of a pot body case (22) sidewall and guidance panel (10) cloth insulation button (12), on-off switch (11), function switch (14), the indicator lamp of cooking (15), cook indicator lamp (16), pot congee, soup indicator lamp (17), keeping warm mode indicator lamp (13) fast is housed.
5, electronic temperature control formula energy-saving multifunctional electric cooker according to claim 1 is characterized in that bidirectional triode thyristor (KP
1) (49) and magnet steel temperature limit switch (28) (K
2) be connected in parallel on insulation thermoswitch (24) (K after the serial connection
1) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92208838 CN2116427U (en) | 1992-05-09 | 1992-05-09 | Electronic temp.-controlled energy-saving multifunction pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92208838 CN2116427U (en) | 1992-05-09 | 1992-05-09 | Electronic temp.-controlled energy-saving multifunction pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2116427U true CN2116427U (en) | 1992-09-23 |
Family
ID=4954255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92208838 Granted CN2116427U (en) | 1992-05-09 | 1992-05-09 | Electronic temp.-controlled energy-saving multifunction pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2116427U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090837A (en) * | 2010-12-06 | 2011-06-15 | 程浩玠 | Electric cooker |
| CN102119770A (en) * | 2010-04-16 | 2011-07-13 | 肖乾利 | Cookery for heating food twice |
| CN105747829A (en) * | 2016-04-07 | 2016-07-13 | 广东浩特电器有限公司 | Electric rice cooker convenient to use |
| CN106235877A (en) * | 2015-06-04 | 2016-12-21 | Seb公司 | It is provided with the pressure cooker of removable valve and temperature sensor |
| CN106598102A (en) * | 2016-12-07 | 2017-04-26 | 宁波方太厨具有限公司 | Heating cooking equipment and coup cooking control method thereof |
| CN108392060A (en) * | 2018-01-22 | 2018-08-14 | 浙江绍兴苏泊尔生活电器有限公司 | Health preserving kettle and kettle body identification method |
| CN114641099A (en) * | 2022-03-09 | 2022-06-17 | 广东精装照明有限公司 | Electric ceramic stove integrated circuit and electric ceramic stove |
-
1992
- 1992-05-09 CN CN 92208838 patent/CN2116427U/en active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119770A (en) * | 2010-04-16 | 2011-07-13 | 肖乾利 | Cookery for heating food twice |
| CN102090837A (en) * | 2010-12-06 | 2011-06-15 | 程浩玠 | Electric cooker |
| CN106235877A (en) * | 2015-06-04 | 2016-12-21 | Seb公司 | It is provided with the pressure cooker of removable valve and temperature sensor |
| CN105747829A (en) * | 2016-04-07 | 2016-07-13 | 广东浩特电器有限公司 | Electric rice cooker convenient to use |
| CN106598102A (en) * | 2016-12-07 | 2017-04-26 | 宁波方太厨具有限公司 | Heating cooking equipment and coup cooking control method thereof |
| CN108392060A (en) * | 2018-01-22 | 2018-08-14 | 浙江绍兴苏泊尔生活电器有限公司 | Health preserving kettle and kettle body identification method |
| CN114641099A (en) * | 2022-03-09 | 2022-06-17 | 广东精装照明有限公司 | Electric ceramic stove integrated circuit and electric ceramic stove |
| CN114641099B (en) * | 2022-03-09 | 2024-02-20 | 广东精装照明有限公司 | Electric ceramic stove integrated circuit and electric ceramic stove |
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