CN2796593Y - Digital controlled electric rice cooker - Google Patents
Digital controlled electric rice cooker Download PDFInfo
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- CN2796593Y CN2796593Y CN 200520020633 CN200520020633U CN2796593Y CN 2796593 Y CN2796593 Y CN 2796593Y CN 200520020633 CN200520020633 CN 200520020633 CN 200520020633 U CN200520020633 U CN 200520020633U CN 2796593 Y CN2796593 Y CN 2796593Y
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Abstract
The utility model discloses a digital controlled electric rice cooker, which belongs to a digital control technique. The aim of the utility model is to provide an electric rice cooker which adopts microelectronic digital control, causes the five factors of voltage, water temperature, room temperature, water quantity and rice quantity to be only displayed out only before rice cooking, and can exactly time and control temperature after water is boiled. The utility model is composed of a water kettle, a pot body, an inner liner, a heat-insulating layer, a heating disk, a temperature control sensor, a heat generation system circuit, a low voltage rectification circuit, a voice circuit, a temperature control circuit and a time control circuit, wherein the pot body and the water kettle are arranged on the upper edge of the inner liner, the inner liner is arranged in the pot body, the middle interlayer of the pot body is provided with the heating disk, the middle of the heating disk is provided with the temperature control sensor, and the temperature control sensor is electrically connected with the temperature control circuit. The utility model has the advantages of accurate control, shortened rice cooking time, the adoption of the heat insulation layer, thermal efficiency enhancement, residual heat recovery, reasonable design, simple manufacture, flexible operation, airtight performance, no pot spilling and safety, and is suitable for families, hotels, restaurants and dining rooms.
Description
Affiliated technical field
The utility model relates to a kind of numerical control electric cooker, belongs to the kitchen utensils technical field.
Background technology
At present, the genus computerized electric cooker that the electric cooker product comes out first, it is the technology that adopts vague memory, can insert a plurality of functions, time of presetting of verifying is influential but its weak point is voltage, water temperature, room temperature, the water yield, rice amount, rice; The product that also has on the market has 103 ℃ of temperature controls, and what also have has 103 ℃ and 100 ℃ of two temperature controls, but must be manually regularly; In the process of cooking, all there is waste gas to produce in addition, increased indoor temperature, the excessive environment that polluted of thin rice gruel.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model adopts the microelectronics Digital Control, make voltage, water temperature, room temperature, the water yield, these five factors of rice amount only showed before the water of cooking is opened, water has been opened afterwards just timing accurately and temperature control, being provided with four temperature control sections and 3 time periods altogether is: 103 ℃ disconnected, 100 ℃ logical, 100 ℃ of controls, 80 ℃ of controls, realized Digital Control, the time of cooking has been shortened in so accurate control, add heat-insulation layer at the pot body, prolonged temperature retention time, utilized the kettle seat on the inner bag upper edge, solved steam and thin rice gruel excessive, make waste heat obtain recovery, saved the energy.
The technical scheme in the invention for solving the technical problem is: it is by kettle, the pot body, control panel, inner bag, heat-insulation layer, heating plate, temperature control sensor, the heat-generating system circuit, the lower pressure rectifier circuit, the 6V integrated stable voltage circuit, the power supply sound circuit, ripe meal sound circuit, sound circuit is burned, the 5V integrated stable voltage circuit, weak retaining temperature control circuit, strong retaining temperature control circuit, the insulation temperature control circuit, temperature control circuit is burned, weak retaining time control circuit, strong retaining time control circuit, the temperature retention time control circuit, 1 fen clock circuit, four gate trigger circuits constitute;
The pan structure part: kettle is contained on the inner bag upper edge, electric cooker lid covers in inner end, inner bag upper edge, inner bag is contained in pot body, pot body intermediate course is equipped with heating plate, and bottom inner bag, closely contact fully, temperature control sensor is housed in the middle of the heating plate, and with the inner bag bottom in the middle of contact, temperature control sensor insert weak keep off temperature control circuit, by force keep off temperature control circuit, be incubated temperature control circuit, the input of the temperature control circuit that is burned; Heating plate is drawn two 220V binding posts, be connected with supply socket, in pot external body bottom control panel is housed, three controls button, three digital display screens and three indicator lamps are housed on control panel, and loudspeaker is housed, in the control panel lower end printed substrate is housed, rubber blanket is housed in the external bottom of pot;
Circuit control part: a-power supply is supplied with partly: the 220V power supply connects the lower pressure rectifier circuit input end, the lower pressure rectifier circuit output end connects the input of 6V integrated stable voltage circuit and 5V integrated stable voltage circuit, 6V integrated stable voltage circuit output termination power supply sound circuit, ripe meal sound circuit, the sound circuit that is burned, weak retaining temperature control circuit, by force keep off temperature control circuit, be incubated temperature control circuit, temperature control circuit is burned; 5V integrated stable voltage circuit output the 1st time of termination preservation and controlling circuit, the 2nd time preservation and controlling circuit, the 3rd time preservation and controlling circuit, 1 fen clock circuit, four gate trigger circuits;
B controls partly: the 220V power supply passes through relay K
1The hot system, control circuit of normally opened contact sending and receiving; Strong retaining temperature control circuit passes through relay K
4Be connected with 1 fen clock circuit, keep off temperature control circuit by force and be connected with the 1st time preservation and controlling circuit with four gate trigger circuits; Weak retaining temperature control circuit is connected with four gate trigger circuits, heat-generating system control circuit; The insulation temperature control circuit is connected with the heat-generating system control circuit with four gate trigger circuits; The temperature control circuit that is burned is connected with the heat-generating system control circuit with the sound circuit that is burned; The 2nd time preservation and controlling circuit is connected with four gate trigger circuits; The 3rd time preservation and controlling circuit is connected with four gate trigger circuits, heat-generating system control circuit, ripe meal sound circuit.
The beneficial effects of the utility model are: take microelectronics numerical control principle when rice boils to 100 ℃, avoided " voltage, water temperature, room temperature, the water yield, rice amount " influence to cooking, accurate control, shorten the time of cooking, adopted heat-insulation layer, improved hot utilization rate, cook the meal nutrition of not running off thereby make, improved the quality of cooking, waste heat has obtained recovery, has saved the energy; Reasonable in design, make simply, flexible operation, easy to use, air tight, non-overflow pan, safe and reliable, be applicable to family, use in hotel, restaurant, dining room.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified
Fig. 1 is the utility model numerical control electric cooker structure cutaway view.
Fig. 2 is the control panel schematic diagram.
Fig. 3 is circuit theory diagrams.
Fig. 4 is a circuit block diagram.
Number in the figure
1, kettle 2, pot body 3, control panel
4, lid of electric cooking-vessel 5, inner bag 6, heat-insulation layer
7, heating plate 8, supply socket 9,220V binding post
10, temperature control sensor 11, rubber blanket 12, indicator lamp
13, button 14, digital display screen 15, loudspeaker
16, printed substrate 17, heat-generating system control circuit 18, lower pressure rectifier circuit
19,6V integrated stable voltage circuit 20, power supply sound circuit 21, ripe meal sound circuit
22, be burned sound circuit 23,5V integrated stable voltage circuit 24, weak retaining temperature control circuit
25, keep off by force temperature control circuit 26, the insulation temperature control circuit 27, temperature control circuit is burned
28, the 1st time preservation and controlling circuit the 29, the 2nd time preservation and controlling circuit
30,31,1 fen clock circuit of the 3rd time preservation and controlling circuit
32, four gate trigger circuits
The specific embodiment
See also Fig. 1 to Fig. 4, it is by kettle (1), pot body (2), control panel (3), electric cooker lid (4), inner bag (5), heat-insulation layer (6), heating plate (7), temperature control sensor (10), indicator lamp (12), button (13), digital display screen (14), loudspeaker (15), heat-generating system circuit (17), lower pressure rectifier circuit (18), 6V integrated stable voltage circuit (19), power supply sound circuit (20), ripe meal sound circuit (21), sound circuit (22) is burned, 5V integrated stable voltage circuit (23), weak retaining temperature control circuit (24), strong retaining temperature control circuit (25), insulation temperature control circuit (26), temperature control circuit (27) is burned, the 1st time preservation and controlling circuit (28), the 2nd time preservation and controlling circuit (29), the 3rd time preservation and controlling circuit (30), 1 fen clock circuit (31), four gate trigger circuits (32) constitute;
The pan structure part: kettle (1) is contained on inner bag (5) upper edge, electric cooker lid (4) covers in inner bag (5) inner end, upper edge, inner bag (5) is contained in pot body (2), pot body (2) intermediate course is equipped with heat-insulation layer (6), make heat be unlikely to lost, kettle (1) closely contacts with inner bag (5), and heating steam is not run off, add the water in the hot-water bottle, waste heat recovery; At pot body (2) inner bottom part heating plate (7) is housed, heating plate (7) closely contacts with inner bag (5) bottom, temperature control sensor (10) is housed in the middle of the heating plate (7), and contact in the middle of bottom inner bag (5), conduct to weak retaining temperature control circuit (24) when the temperature of cooking in the inner bag (5) is reached 100 ℃, keep off the input of temperature control circuit (25), insulation temperature control circuit (26), the temperature control circuit that is burned (27) by force, as numerically controlled signal; Heating plate (7) is drawn two 220V binding posts (9), be connected with supply socket (8), power supply terminal as external 220V, in pot external body bottom control panel (3) is housed, three control buttons (13) are housed on control panel (3), control three digital display screens (14), left side button (13) was selected as the control time of the 1st time preservation and controlling circuit (28), intermediary button (13) is done the control time of the 2nd time preservation and controlling circuit (29) and is selected, and the right button (13) was selected as the control time of the 3rd time preservation and controlling circuit (28); It is the preheating indication that three indicator lamps (12), left side indicator lamp (12) are housed on control panel (3), and middle indicator lamp (12) is indicated for insulation for timing indication, the right indicator lamp (12); Loudspeaker (15) is housed on control panel (3),, printed substrate (16) is housed below control panel (3) as the output of each sound circuit; In external bottom of pot rubber blanket (11) is housed, as the base of electric cooker;
Circuit control part:
A-power supply is supplied with partly:
The 220V power supply connects lower pressure rectifier circuit (18) input, the output termination 6V integrated stable voltage circuit (19) of lower pressure rectifier circuit (18) and the input of 5V integrated stable voltage circuit (23), 6V integrated stable voltage circuit (19) is exported termination power supply sound circuit (20), ripe meal sound circuit (21), the sound circuit that is burned (22), weak retaining temperature control circuit (24), is kept off temperature control circuit (25), insulation temperature control circuit (26), the temperature control circuit that is burned (27) by force, supplies with above circuit 6V D.C. regulated power supply; 5V integrated stable voltage circuit (23) output the 1st time of termination preservation and controlling circuit (28), the 2nd time preservation and controlling circuit (29), the 3rd time preservation and controlling circuit (30), 1 fen clock circuit (31), four gate trigger circuits (32) are supplied with above circuit 5V D.C. regulated power supply;
B controls partly:
The 220V power supply passes through relay K
1The hot system, control circuit of normally opened contact sending and receiving (17); Strong retaining temperature control circuit (25) passes through relay K
4With 1 minute clock circuit (31) be connected, keep off temperature control circuit (25) by force and be connected with the 1st time preservation and controlling circuit (28) with four gate trigger circuits (32); Weak retaining temperature control circuit (24) is connected with four gate trigger circuits (32), heat-generating system control circuit (17); Insulation temperature control circuit (26) is connected with heat-generating system control circuit (17) with four gate trigger circuits (32); The temperature control circuit (27) that is burned is connected with heat-generating system control circuit (17) with the sound circuit that is burned (22); The 2nd time preservation and controlling circuit (29) is connected with four gate trigger circuits (32); The 3rd time preservation and controlling circuit (30) is connected with four gate trigger circuits (32), heat-generating system control circuit (17), ripe meal sound circuit (21); After connecting the 220V power supply, electromagnetic relay normally opened contact K
1Connect, heating plate (7) is given the beginning work of establishing by cable, power supply sound circuit (20) sends " powering now " instruction by loudspeaker (15), pre-thermal light (12) is bright, 6V integrated stable voltage circuit (19) output 6V D.C. regulated power supply is given be burned temperature control circuit (27) and strong retaining temperature control circuit (25), if water, rice ratio suitable, can tide over preheating time normally; When temperature in the electric cooker reached 100 ℃, temperature control sensor (10) was 100 ℃ of temperature transition of collecting the input that the signal of telecommunication adds to strong retaining temperature control circuit (25) and insulation temperature control circuit (26), keeps off temperature control circuit (25) output K by force
4Get electric adhesive, timing indicator lamp (12) is bright, at this moment 1 minute clock circuit (31) pulse signal give the CP point of the 1st time preservation and controlling circuit (28), at this moment the 1st time preservation and controlling circuit is pressed the numeral that the prior left digital display screen (14) that presets by left button (13) shows, count-down, during zero clearing, CO, the BO point of the 1st time preservation and controlling electrical equipment is input to the A of four gate trigger circuits (32)
1, B
1O'clock by the Y of four gate trigger circuits
1Point output makes electromagnetic relay K
7Get electric adhesive, make weak retaining temperature control circuit (24) work, when the electric cooker temperature was higher than 100 ℃, weak retaining temperature control circuit (24) output made electromagnetic relay K
5Adhesive makes the electromagnetic relay K of heat-generating system control circuit (17)
2Adhesive makes electromagnetic relay K
1Disconnect heating plate outage at this moment; If weak retaining temperature control circuit (24) output made electromagnetic relay K when the electric cooker temperature was lower than 100 ℃
5Outage makes heating plate get electric work; Simultaneously the CO of the 1st time thermal circuit (28) A4 point and 1 fen clock circuit (31) B4 point common trigger of outputing to four gate trigger circuits (32) of connecing four gate trigger circuits (32) makes the Y4 point output to the CP point of the 2nd time preservation and controlling circuit (29), make the 2nd time preservation and controlling circuit (29), connect the numeral that sandwich digit display screen (14) that intermediary button (13) presets shows and carry out count-down, after the zero clearing, make the C of the 2nd time preservation and controlling circuit (29)
0Point, B
0Point outputs to the Y of four gate trigger circuits (32)
2The point output signal makes electromagnetic relay K
8Get electric adhesive, make insulation temperature control circuit (26) work, the insulation indicator lamp (12) on the right is bright, is incubated; The C of while the 2nd time preservation and controlling circuit (29)
0Output to the B of four gate trigger circuits (32)
3Point, 1 minute clock circuit (31) output to the A of four gate trigger circuits (32)
3Point makes the Y of four gate trigger circuits (32) after the triggering
3Point is exported to the CP point of the 3rd time preservation and controlling circuit (30), make the 3rd time preservation and controlling circuit (30), the numeral that the right digital display screen (14) that presets by the right button (13) shows is carried out countdown, asks the C that makes the 3rd time preservation and controlling circuit (30) after zero
0, B
0The point output signal makes electromagnetic relay K
9Electromagnetic relay K is connected in adhesive
2, make electromagnetic relay K
1Adhesive disconnects the power supply of heating plate (7), and " rice is carried out " sent at this moment ripe meal sound circuit (21) work; If the Billy of water, rice is bad, reach 103 ℃ in the electric cooker, the temperature control circuit that is burned (27) output makes electromagnetic relay K
3Get electric adhesive, make electromagnetic relay K
2Adhesive makes electromagnetic relay K again
1Obtain adhesive, cut off heating flow control circuit (17), make heating plate stop heating, the sound circuit that is burned (22) sends by loudspeaker, the information of " rice has been stuck with paste ".
Claims (4)
1, a kind of numerical control electric cooker comprises kettle (1), pot body (2), control panel (3), electric cooker lid (4), inner bag (5), heat-insulation layer (6), heating plate (7), temperature control sensor (10), indicator lamp (12), button (13), digital display screen (14), loudspeaker (15), heat-generating system circuit (17), lower pressure rectifier circuit (18), 6V integrated stable voltage circuit (19), power supply sound circuit (20), ripe meal sound circuit (21), sound circuit (22) is burned, 5V integrated stable voltage circuit (23), weak retaining temperature control circuit (24), strong retaining temperature control circuit (25), insulation temperature control circuit (26), temperature control circuit (27) is burned, the 1st time preservation and controlling circuit (28), the 2nd time preservation and controlling circuit (29), the 3rd time preservation and controlling circuit (30), 1 fen clock circuit (31), four gate trigger circuits (32) constitute; It is characterized in that: A pan structure part: kettle (1) is contained on inner bag (5) upper edge, electric cooker lid (4) covers in inner bag (5) inner end, upper edge, inner bag (5) is contained in pot body (2), pot body (2) intermediate course is equipped with heat-insulation layer (6), temperature control sensor (10) is housed in the middle of the heating plate (7), and with inner bag (5) bottom in the middle of contact, temperature control sensor (10) insert weak retaining temperature control circuit (24), by force keep off temperature control circuit (25), be incubated the input of temperature control circuit (26), the temperature control circuit that is burned (27); Heating plate (7) is drawn two 220V binding posts (9), is connected with supply socket (8); In pot external body bottom control panel (3) is housed, three control buttons (13) and three digital display screens (14) are housed on control panel (3), three indicator lamps (12) being housed on the control panel (3), loudspeaker (15) being housed, printed substrate (16) is housed below control panel (3) on control panel (3); In external bottom of pot rubber blanket (11) is housed; B controls partly: the 220V power supply passes through relay K
1The hot system, control circuit of normally opened contact sending and receiving (17); Strong retaining temperature control circuit (25) passes through relay K
4With 1 minute clock circuit (31) be connected, keep off temperature control circuit (25) by force and be connected with the 1st time preservation and controlling circuit (28) with four gate trigger circuits (32); Weak retaining temperature control circuit (24) is connected with four gate trigger circuits (32), heat-generating system control circuit (17); Insulation temperature control circuit (26) is connected with heat-generating system control circuit (17) with four gate trigger circuits (32); The temperature control circuit (27) that is burned is connected with heat-generating system control circuit (17) with the sound circuit that is burned (22); The 2nd time preservation and controlling circuit (29) is connected with four gate trigger circuits (32); The 3rd time preservation and controlling circuit (30) is connected with four gate trigger circuits (32), heat-generating system control circuit (17), ripe meal sound circuit (21).
2, numerical control electric cooker according to claim 1 is characterized in that: described lower pressure rectifier circuit (18) input termination 220V power supply, the input of output termination 6V integrated stable voltage circuit (19) and 5V integrated stable voltage circuit (23).
3, numerical control electric cooker according to claim 1 is characterized in that: described 6V integrated stable voltage circuit (19) output termination power supply sound circuit (20), ripe meal sound circuit (21), the sound circuit that is burned (22), weak retaining temperature control circuit (24), keep off temperature control circuit (25), insulation temperature control circuit (26), the temperature control circuit that is burned (27) by force.
4, numerical control electric cooker according to claim 1 is characterized in that: described 5V integrated stable voltage circuit (23) output the 1st time of termination preservation and controlling circuit (28), the 2nd time preservation and controlling circuit (29), the 3rd time preservation and controlling circuit (30), 1 fen clock circuit (31), four gate trigger circuits (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520020633 CN2796593Y (en) | 2005-04-13 | 2005-04-13 | Digital controlled electric rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520020633 CN2796593Y (en) | 2005-04-13 | 2005-04-13 | Digital controlled electric rice cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2796593Y true CN2796593Y (en) | 2006-07-19 |
Family
ID=36867834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520020633 Expired - Fee Related CN2796593Y (en) | 2005-04-13 | 2005-04-13 | Digital controlled electric rice cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2796593Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083075A (en) * | 2014-07-12 | 2014-10-08 | 李冠澎 | Combined type energy-saving pot |
| CN104883755A (en) * | 2015-05-06 | 2015-09-02 | 阚晓敏 | Intelligent electric heating container |
| CN107741469A (en) * | 2017-10-30 | 2018-02-27 | 王梓任 | A kind of automatic titering process chemical analysis system and application method |
| CN108814260A (en) * | 2018-07-20 | 2018-11-16 | 杨小平 | Energy-saving health stops the steam-boiler that escapes |
| CN111317371A (en) * | 2018-12-17 | 2020-06-23 | 关隆股份有限公司 | Kiln oven |
| US11054146B2 (en) | 2019-01-23 | 2021-07-06 | Grand Mate Co., Ltd. | Oven |
-
2005
- 2005-04-13 CN CN 200520020633 patent/CN2796593Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083075A (en) * | 2014-07-12 | 2014-10-08 | 李冠澎 | Combined type energy-saving pot |
| CN104883755A (en) * | 2015-05-06 | 2015-09-02 | 阚晓敏 | Intelligent electric heating container |
| CN107741469A (en) * | 2017-10-30 | 2018-02-27 | 王梓任 | A kind of automatic titering process chemical analysis system and application method |
| CN108814260A (en) * | 2018-07-20 | 2018-11-16 | 杨小平 | Energy-saving health stops the steam-boiler that escapes |
| CN111317371A (en) * | 2018-12-17 | 2020-06-23 | 关隆股份有限公司 | Kiln oven |
| US11054146B2 (en) | 2019-01-23 | 2021-07-06 | Grand Mate Co., Ltd. | Oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060719 |