CN201147202Y - Automatic pressure-transforming energy-saving spill-proof timing electric cooker - Google Patents

Automatic pressure-transforming energy-saving spill-proof timing electric cooker Download PDF

Info

Publication number
CN201147202Y
CN201147202Y CNU2008201010195U CN200820101019U CN201147202Y CN 201147202 Y CN201147202 Y CN 201147202Y CN U2008201010195 U CNU2008201010195 U CN U2008201010195U CN 200820101019 U CN200820101019 U CN 200820101019U CN 201147202 Y CN201147202 Y CN 201147202Y
Authority
CN
China
Prior art keywords
temperature controller
electric cooker
rice cooker
resistance
transformation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008201010195U
Other languages
Chinese (zh)
Inventor
罗树林
Original Assignee
罗树林
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 罗树林 filed Critical 罗树林
Priority to CNU2008201010195U priority Critical patent/CN201147202Y/en
Application granted granted Critical
Publication of CN201147202Y publication Critical patent/CN201147202Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses an electric rice cooker which can automatically transform voltage, save energy, prevent overflow, and set time. The rice cooker includes a cooker shell, an excess temperature fuse, a heat preserver, and a heating plate. The rice cooker is characterized in that a timer is serially connected between the heat preserver and the heating plate, a voltage-transforming temperature controller and a dry-combustion preventing temperature controller are serially connected between the end B of the 220V commercial power and the heating plate, the two ends of the voltage-transforming temperature controller are connected with a power controlling circuit in parallel, the dry-combustion preventing temperature controller is stuck at the bottom center of the heating plate. The voltage-transforming temperature controller is arranged on a top cover of a flip electric rice cooker. The rice cooker dispenses with a temperature limiter (alnico) which is used by the common electric rice cooker; has a lining container made of compatible various materials, and has obvious energy conservation effect, also has diverse function for timing, automatically transforming voltage, preventing dry-combustion, and preventing overflow, can achieve excellent rice boiling, congee boiling, and soup boiling effect, and is a novel electric rice cooker.

Description

The energy-conservation anti-overflow of automatic transformation is electric cooker regularly
Technical field
The utility model relates to electric cooker, especially relates to regularly electric cooker of the energy-conservation anti-overflow of a kind of automatic transformation.
Background technology
The circuit of common electric cooker in the market is exactly to be in series by overheating fuse, insulation switch assembly, temperature limiter and heating board, this electric cooker does not have Energy Saving Control, full power operation is to temperature limiter tripping operation just stopping heating, the shortcoming that it exists is: power consumption is not energy-conservation, under full power, work for a long time and damage heating board easily, and the poor effect that cooks congee, after overflowing, gruel thin rice gruel causes line short easily.And because the heat conductivility of metal inner tube, ceramic liner and red-clay inner is different, also inequality as the trip temperature of the magnet steel of temperature limiter, temperature limiter is difficult to compatible various inner bag.
Electric pressure cooking saucepan then is to come energy-conservationly by transformation, and comes anti-overflow by good sealing property, but its be only limited to use metal inner tube,, then incompatible for the ceramic liner and the red-clay inner of the feature of environmental protection.
Summary of the invention
The purpose of this utility model is to provide inner bag that a kind of compatible various materials simultaneously make, has regularly, transformation, anti-dry and the multiple function of anti-overflow, Remarkable Energy Saving electric cooker automatically.
The purpose of this utility model is achieved in that the utility model comprises pot shell, panel, inner bag, inner bladder cover, overheating fuse, warmer and heating board, one end of resistance successively with warmer, connect the A end of civil power 220V after the overheating fuse series connection, another termination of resistance is in order to the cook anode of light emitting diode of state of indication, the negative electrode sending and receiving hot plate of light emitting diode, feature is that timer is connected between the public connecting end of heating board and warmer and resistance, between the B of civil power 220V end and heating board, be in series with transformation temperature controller and anti-dry temperature controller, be parallel with power control circuit at the two ends of transformation temperature controller.
The anti-dry temperature controller is attached to the bottom of heating board.
The transformation temperature controller is positioned on the top cover of flip-shell electric cooker.
The utility model is owing to set up timer on the basis of common electric cooker, cancelled common electric cooker temperature limiter (magnet steel) commonly used, therefore when cooking congee with Baoshang, timer just can carry out free timing controlled to the length of time according to user's requirement.The utility model has also designed transformation temperature controller and power control circuit, the inner bag that any material that don't work is made, as long as food has reached 100 degree in the courage, transformation temperature controller on the flip-shell electric cooker top cover disconnects, electric current is controlled at power about the 12--15% of full power through power control circuit, food can be not excessive like this, energy-saving effect is remarkable, and the inner bag (environmental protection red-clay inner, ceramic liner and metal inner tube) that different materials is made all can use on same electric cooker, has compatible widely.When dry-fire condition took place, the temperature of heating board rose rapidly, and when temperature surpassed preset temperature value (about 200 degree), the anti-dry temperature controller will disconnect, and makes the loop disconnect, and has guaranteed that temperature does not continue to rise, thereby heating board can not burnt out.Therefore the utlity model has inner bag, Remarkable Energy Saving advantage that compatible various materials of energy while are made, and have regularly, transformation, anti-dry and the multiple function of anti-overflow automatically, can reach well the effect of cooking, cook congee, stew soup, be a kind of novel electric cooker.
Description of drawings
Fig. 1 is a circuit theory schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
The utility model comprises pot shell, panel, inner bag, inner bladder cover, overheating fuse F, warmer BW and heating board FR, one end of resistance R 1 successively with warmer BW, connect the A end of civil power 220V after the overheating fuse F series connection, another termination of resistance R 1 is in order to the cook anode of LED of state of indication, the terminals P end of the negative electrode sending and receiving hot plate FR of LED, diode D and LED reverse parallel connection, timer DS is connected between the public connecting end of another terminals O end of heating board FR and warmer BW and resistance R 1, between the B of civil power 220V end and heating board FR, be in series with transformation temperature controller S2 and anti-dry temperature controller S1, two ends at transformation temperature controller S2 are parallel with power control circuit, power control circuit is by bidirectional thyristor Q2, bilateral diode Q1, resistance R 2 and polar capacitor C form, the B end of the first electrode M termination civil power 220V of bidirectional thyristor Q2, the public connecting end of the second electrode N termination transformation temperature controller S2 and anti-dry temperature controller S1, the trigger end Z of bidirectional thyristor Q2 end and the positive pole that meets polar capacitor C after bilateral diode Q1 connects, resistance R 2 is connected in parallel between the first electrode M end of the positive pole of polar capacitor C and bidirectional thyristor Q2, and the negative pole of polar capacitor C connects the second electrode N end of bidirectional thyristor Q2.Resistance R 2 constitutes the capacitance-resistance charge-discharge circuit with polar capacitor C.
Anti-dry temperature controller S1 is attached to the bottom of heating board FR.
Transformation temperature controller S2 is positioned on the top cover of flip-shell electric cooker.
Operation principle:
1, when dry-fire condition took place, the temperature of heating board FR rose rapidly, when temperature surpasses preset temperature value (about 200 degree), anti-dry temperature controller S1 will disconnect, make the loop disconnect, guaranteed that temperature does not continue to rise, thereby heating board FR can not burnt out.
2, transformation: after connecting the 220V civil power, transformation temperature controller S2 closure, electric current flow through heating board FR, transformation temperature controller S2 and anti-dry temperature controller S1, heating board FR begins heating, full power operation, (food temperature in the courage: 100 degree), transformation temperature controller S2 disconnects, and realizes power transfer when the temperature that arrives transformation temperature controller S2 appointment; Electric current charges through 2 couples of polar capacitor C of resistance R, when the voltage on the polar capacitor C is raised to breakdown voltage above bilateral diode Q1, bilateral diode Q1 conducting, polar capacitor C discharges rapidly, its discharge current makes bidirectional thyristor Q2 conducting, heating board FR begins heating, be full power this moment, and the voltage on the polar capacitor C descends, and bilateral diode Q1 and bidirectional thyristor Q2 all end, heating board FR stops heating, polar capacitor C charges again and discharges then, bilateral diode Q1 and bidirectional thyristor Q2 conducting and ending again, and heating board FR continues heating again and stops heating, so go round and begin again, power is controlled at about the 12--15% of full power.Food can be not excessive like this, and energy-saving effect is remarkable, and the inner bag (environmental protection red-clay inner, ceramic liner and metal inner tube) that different materials is made all can use on same electric cooker, has compatible widely.
Q2 is breakdown as bidirectional thyristor, and heating board FR will generate heat always, and when temperature surpassed preset temperature value (about 200 degree), anti-dry temperature controller S1 will disconnect, and makes the loop disconnect, thereby heating board FR can not burnt out.
3, regularly: because food (rice) is being raised to 100 expandedly rapidly when spending, at this moment power has only about 12--15%.If cook congee with Baoshang, timer DS just can be according to user's the timing controlled that requires.

Claims (3)

1, the energy-conservation anti-overflow of a kind of automatic transformation is electric cooker regularly, comprise pot shell, panel, inner bag, inner bladder cover, overheating fuse (F), warmer (BW) and heating board (FR), one end of resistance (R1) successively with warmer (BW), connect the A end of civil power 220V after overheating fuse (F) series connection, another termination of resistance (R1) is in order to the cook anode of light emitting diode (LED) of state of indication, terminals (P) end of the negative electrode sending and receiving hot plate (FR) of light emitting diode (LED), diode (D) and light emitting diode (LED) reverse parallel connection, it is characterized in that: timer (DS) is connected between the public connecting end of another terminals (O) end of heating board (FR) and warmer (BW) and resistance (R1), between the B of civil power 220V end and heating board (FR), be in series with transformation temperature controller (S2) and anti-dry temperature controller (S1), two ends at transformation temperature controller (S2) are parallel with power control circuit, power control circuit is by bidirectional thyristor (Q2), bilateral diode (Q1), resistance (R2) and polar capacitor (C) are formed, the B end of first electrode (M) the termination civil power 220V of bidirectional thyristor (Q2), the public connecting end of second electrode (N) termination transformation temperature controller (S2) and anti-dry temperature controller (S1), the trigger end (Z) of bidirectional thyristor (Q2) end and the positive pole that meets polar capacitor (C) after bilateral diode (Q1) is connected, resistance (R2) is connected in parallel between first electrode (M) end of the positive pole of polar capacitor (C) and bidirectional thyristor (Q2), and the negative pole of polar capacitor (C) connects second electrode (N) end of bidirectional thyristor (Q2).
2, the energy-conservation anti-overflow timing of automatic transformation as claimed in claim 1 electric cooker, it is characterized in that: anti-dry temperature controller (S1) is attached to the bottom of heating board (FR).
3, the energy-conservation anti-overflow timing of automatic transformation as claimed in claim 1 electric cooker, it is characterized in that: transformation temperature controller (S2) is positioned on the top cover of flip-shell electric cooker.
CNU2008201010195U 2008-01-02 2008-01-02 Automatic pressure-transforming energy-saving spill-proof timing electric cooker Expired - Fee Related CN201147202Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201010195U CN201147202Y (en) 2008-01-02 2008-01-02 Automatic pressure-transforming energy-saving spill-proof timing electric cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201010195U CN201147202Y (en) 2008-01-02 2008-01-02 Automatic pressure-transforming energy-saving spill-proof timing electric cooker

Publications (1)

Publication Number Publication Date
CN201147202Y true CN201147202Y (en) 2008-11-12

Family

ID=40114971

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201010195U Expired - Fee Related CN201147202Y (en) 2008-01-02 2008-01-02 Automatic pressure-transforming energy-saving spill-proof timing electric cooker

Country Status (1)

Country Link
CN (1) CN201147202Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108013732A (en) * 2016-11-02 2018-05-11 佛山市顺德区美的电热电器制造有限公司 Electric cooker and its control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108013732A (en) * 2016-11-02 2018-05-11 佛山市顺德区美的电热电器制造有限公司 Electric cooker and its control method

Similar Documents

Publication Publication Date Title
CN201072170Y (en) Electromagnetic stove for automatically controlling to cook food
CN201147202Y (en) Automatic pressure-transforming energy-saving spill-proof timing electric cooker
CN201557983U (en) Main control circuit of variable-frequency electric rice cooker
CN200954027Y (en) Multifunction automatic-adjustable energy-saving electric rice cooker with multiple compatible inner tubes
CN204611863U (en) A kind of hot pot induction cooker
CN201115611Y (en) Electronic temperature-sensing type temperature-control energy-saving anti-overflow multipurpose electric cooker
CN201767741U (en) Boiling circuit of mechanical rice cooker
CN200951009Y (en) Anti-dryburning automatic alarming multistage power inversion energy-saving electric cooker
CN102436277A (en) Automatic anti-spill power-saving control method and device and electric cooker with device
CN202775827U (en) Pressure-adjustable electric pressure cooker circuit
CN209171964U (en) The compatible watt gallbladder aluminium gallbladder double-purpose electric cooker of energy conservation
CN2181876Y (en) Energy-saving, multi-purpose electronic cooker
CN201481037U (en) Energy-saving electric cooker
CN205514167U (en) Wireless heater
CN214317748U (en) Mechanical electric cooker with soup overflow-preventing circuit
CN208551122U (en) Grill pan
CN2172597Y (en) Boiling over preventing means of electric rice pot
CN202981551U (en) Electric food warmer for nourishing of life
CN201131632Y (en) Thyristor automatic energy-saving spill-proof electronic pot
CN203555529U (en) Multifunctional miniature rice cooker
CN201097961Y (en) Double inner container electric rice cooker
CN2256264Y (en) Temp. controlled double tube multipurpose electric cooker
CN209966118U (en) Adjustable temperature control device of electric kettle
CN200954028Y (en) Fully-automatic multi-stage power-conversion electric rice-cooker
CN2659305Y (en) Multifunctional electronic thermos bottle

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081112

Termination date: 20120102

C17 Cessation of patent right