CN201861412U - Pressure and non-pressure combined electric rice cooker - Google Patents
Pressure and non-pressure combined electric rice cooker Download PDFInfo
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- CN201861412U CN201861412U CN2010206166667U CN201020616666U CN201861412U CN 201861412 U CN201861412 U CN 201861412U CN 2010206166667 U CN2010206166667 U CN 2010206166667U CN 201020616666 U CN201020616666 U CN 201020616666U CN 201861412 U CN201861412 U CN 201861412U
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- 235000007164 Oryza sativa Nutrition 0.000 title abstract description 27
- 235000009566 rice Nutrition 0.000 title abstract description 27
- 240000007594 Oryza sativa Species 0.000 title 1
- 239000003990 capacitor Substances 0.000 claims description 30
- 235000012054 meals Nutrition 0.000 claims description 11
- 241000209094 Oryza Species 0.000 abstract description 26
- 238000010411 cooking Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 235000013305 food Nutrition 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000009835 boiling Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 206010013647 Drowning Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
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Abstract
A pressure and non-pressure combined electric rice dual-purpose pot comprises a pot cover and a pot bottom which are arranged on a pot body, wherein an inner container is placed on a heating disc in the inner cavity of the pot body, a sensing device and an exhaust device are arranged on the pot body, and the sensing device and the exhaust device are connected with an electric control circuit on the pot body; the sensing device includes a temperature sensing circuit and a pressure sensing circuit. The utility model has the characteristics of simple and reasonable structure, strong practicability, complete functions, intelligent safety and wide application range; the sensing device and the exhaust device are respectively arranged on the cooker cover and the cooker bottom to detect the pressure and the temperature of the inner cavity of the cooker body, and a program on the electric control circuit enters a non-pressure cooking mode or a food stewing mode according to the selection of a user and meets the optimal pressure and temperature parameters required by different foods to cook the best delicious food; thereby realizing the integration of the functions of the electric pressure cooker and the electric rice cooker, simultaneously changing the pressure judgment mode of using a single pressure switch on the traditional pressure cooker, and improving the safety factor.
Description
Technical field
The utility model relates to a kind of dual-purpose pot of electric meal of pressing and not having the pressure combination that has.
Background technology
Using on the market at present all is single electric cooker or pressure cooker.The electric cooker advantage is handling safety, and the effect of cooking is better, and pressure cooker advantage when having realized energy-conservation joint.Though under a lot of situations, function each other that they are also integrated mutually, because internal structure and automatically controlled restriction, both can not perfectly combine, effect also just lays particular stress on one type.Boil effect if consumer wants satisfies the effect of cooking simultaneously with stewing, that must buy a electric cooker and a pressure cooker.This moment, kitchen space was much more occupied, user's complicated operation, consumer cost has also increased.Therefore, be necessary to be further improved and perfect.
The utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, safe and reliable and easy and simple to handle pressure being arranged and do not have the dual-purpose pot of electric meal of pressing combination, to overcome weak point of the prior art.
Pressure is arranged and do not have the dual-purpose pot of electric meal of pressing combination by a kind of of this purpose design, comprise pot lid and pot end that are arranged on pot body, inner bag is positioned on the heat-generating disc of pot intracoelomic cavity, its architectural feature is that described pot body is provided with sensing device and exhaust apparatus, and this device is connected with the electrical control circuit of pot on the body; Sensing device comprises temperature sensing circuit and pressure sensor circuit, to detect the pressure and temperature of pot intracoelomic cavity.
Described temperature sensing circuit is arranged at pot lid and pot respectively at the end; Temperature sensing circuit comprises microprocessor MCU, capacitor C 1, C2, and resistance R 1, R2 and temperature sensor S1 connect to form; Microprocessor MCU and resistance R 1, R2 and capacitor C 1, C2 are connected in series, capacitor C 2 is connected in parallel with temperature sensor S1, and an end of capacitor C 2 links to each other with the dc source of+5V, the other end ground connection of capacitor C 2, temperature sensor S1 transmits microprocessor MCU processing with the data of gathering and feeds back to electrical control circuit.
Described pressure sensor circuit is arranged at pot lid and pot respectively at the end; Pressure sensor circuit comprises that microprocessor MCU, capacitor C 3, resistance R 3, R4 and pressure sensor S2 connect to form; Microprocessor MCU links to each other with resistance R 3, resistance R 3 is connected in series with an end of pressure sensor S2, resistance R 4 and an end of capacitor C 3 respectively, the other end of resistance R 4 links to each other with the dc source of+5V, the other end ground connection of capacitor C 3, pressure sensor S2 transmits microprocessor MCU processing with the data of gathering and feeds back to electrical control circuit.
Described electrical control circuit comprises lid testing circuit and exhaust control circuit; The exhaust control circuit is connected to form by microprocessor MCU, triode D1, diode D2, magnetic valve Y and resistance R 5, R6, the positive terminal of microprocessor MCU and resistance R 5, R6, triode D1 and diode D2 is connected in series, the negative pole end of diode D2 links to each other with the dc source of+12V, the negative pole end ground connection of triode D1, magnetic valve Y and diode D2 are for being connected in parallel.
Described resistance R 1, R2, R3, R4, R5 and R6 are golden film resistance, and its resistance is 2-10K; S1 is a thermo-sensitive resistor, and S2 is a pressure sensor; Capacitor C 1, C2 are 104 ROHSs, and capacitor C 3 is 102 ROHSs.
The utility model is set up sensing device and exhaust apparatus by pot lid and pot respectively at the end, to detect the pressure and temperature of pot intracoelomic cavity, and select to enter nothing by the program on the electrical control circuit according to the user and press pattern or the fricassee pattern of cooking, satisfy required optimum pressure of different foods and temperature parameter, cook out best delicious; Thereby realize the integrated of electric pressure cooker and electric cooker function, changed the pressure judgment mode that the working pressure switch is single on traditional pressure cooker simultaneously, improved safety coefficient; It has simple and reasonable, practical, multiple functional, intelligent and safe, good energy-conserving effect and advantage of wide range of application.
Description of drawings
Fig. 1 is the schematic diagram of the temperature sensing circuit of an embodiment of the present utility model.
Fig. 2 is the schematic diagram of pressure sensor circuit.
Fig. 3 is the schematic diagram of exhaust control circuit.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 3, a kind of have pressure and do not have the dual-purpose pot of electric meal of pressing combination, comprises pot lid and pot end that are arranged on pot body, and inner bag is positioned on the heat-generating disc of the intracoelomic cavity of stewing.Pot lid is hinged fixing with pot body, adopt the mode of uncapping of electric cooker on the complete machine structure, inner bag adopts the withstand voltage fit system of pressure cooker, pot body is provided with sensing device and exhaust apparatus, this is put with electrical control circuit on the body of stewing and is connected, and utilizes the control of the exhaust control circuit of electrical control circuit to pressure again, in conjunction with the intelligence of the software process that boils, thereby realize the integrated of both functions, with rice-cooking function and the stewed function of boiling that satisfies consumer wants.
Sensing device comprises temperature sensing circuit and pressure sensor circuit, to detect the pressure and temperature of pot intracoelomic cavity.Temperature sensing circuit is arranged at pot lid and pot respectively at the end; Temperature sensing circuit comprises microprocessor MCU, capacitor C 1, C2, and resistance R 1, R2 and temperature sensor S1 connect to form, and S1 is a thermo-sensitive resistor.Microprocessor MCU and resistance R 1, R2 and capacitor C 1, C2 are connected in series, capacitor C 2 is connected in parallel with temperature sensor S1, and an end of capacitor C 2 links to each other with the dc source of+5V, the other end ground connection of capacitor C 2, temperature sensor S1 transmits microprocessor MCU processing with the data of gathering and feeds back to electrical control circuit.Temperature sensor S1 transmits microprocessor MCU with the data of gathering and handles, and microprocessor MCU judges temperature in current pot automatically, and feeds back to electrical control circuit, sees Fig. 1.
Pressure sensor circuit is arranged at pot lid and pot respectively at the end; Pressure sensor circuit comprises that microprocessor MCU, capacitor C 3, resistance R 3, R4 and pressure sensor S2 connect to form, and S2 is a pressure sensor.Microprocessor MCU links to each other with resistance R 3, resistance R 3 is connected in series with an end of pressure sensor S2, resistance R 4 and an end of capacitor C 3 respectively, the other end of resistance R 4 links to each other with the dc source of+5V, the other end ground connection of capacitor C 3, pressure sensor S2 transmits microprocessor MCU processing with the data of gathering and feeds back to electrical control circuit, sees Fig. 2.
After the pressure in pot body changes, pressure sensor detects pot internal pressure value, pressure sensor S2 transmits microprocessor MCU with the data of gathering and handles, microprocessor MCU judges the pressure parameter in current pot body automatically, and signal in conjunction with the temperature sensor feedback, at any time accurately regulate the pressure parameter in pot body, improve safety coefficient.Changed the pressure judgment mode that the working pressure switch is single on traditional pressure cooker.
Electrical control circuit comprises lid testing circuit and exhaust control circuit.The lid testing circuit is to the lid signals collecting, do not fasten when not putting in place when pot drowning of pot body covers or, and the chip of microprocessor MCU detects automatically, thereby stops heating, and sends warning, reminds the user, accomplishes trouble free service.The exhaust control circuit is connected to form by microprocessor MCU, triode D1, diode D2, magnetic valve Y and resistance R 5, R6, the positive terminal of microprocessor MCU and resistance R 5, R6, triode D1 and diode D2 is connected in series, the negative pole end of diode D2 links to each other with the dc source of+12V, the negative pole end ground connection of triode D1, magnetic valve Y and diode D2 see Fig. 3 for being connected in parallel.Resistance R 1, R2, R3, R4, R5 and R6 are golden film resistance, and wherein the resistance of resistance R 1, R3, R5 is 2K, and the resistance of resistance R 2, R4 and R6 is 10K.Capacitor C 1 is 104 ROHSs, and capacitor C 2 is 102 ROHSs, and its purpose is: utilize the characteristic that ROHS do not change with temperature, voltage, time and be applicable in the high-frequency circuit, improve stability, the reliability of product, extend its service life simultaneously.
There is the control method of pressing and not having the dual-purpose pot of electric meal of pressing combination may further comprise the steps
A. the stewed function of boiling of selection pressure pot, program on the electrical control circuit enters the fricassee pattern automatically, the MCU of exhaust control circuit exports control, make pot intracoelomic cavity keep set point pressure, judge that simultaneously pressure sensor circuit is to detect the signal parameter of pot intracoelomic cavity, to satisfy needed time of fricassee, pressure and temperature.
Perhaps
B. select the rice-cooking function of electric cooker, program on the electrical control circuit enters does not automatically have the pattern of cooking of pressing, the MCU of exhaust control circuit exports control, make pot intracoelomic cavity remain passive state, judge the temperature signal parameter of temperature sensing circuit simultaneously, with the process control that realizes judging, seething with excitement, cook rice over a slow fire to and be incubated from preheating, suction, rice amount.
Preheating: after inner bag began heating, chip was judged temperature in stewing, and stops heating when Mi Shuiyue 55 spends when being heated to.
Suction: by the detection of temperature, keep interior temperature 55 degree of pot about 10 minutes, rice is fully absorbed water.This temperature is the optimum temperature of rice suction, and the suction purpose is to prevent that the follow-up thermally stratified layer that adds of rice is not yet done and improve the mellowness of rice, makes the starch in the rice can better be absorption of human body, has improved the mouthfeel degree.
The rice amount is judged: the heating process again that enters automatic power adjustment after suction is finished, with the rice amount is judged, it realizes judging by the intelligent decision to pot lid and the temperature sensor detected temperatures rate of climb at the end of stewing how much rice measures in pot to this process simultaneously.
Boiling: after the judgement of rice amount is finished, adopt different heating power that meter water is seethed with excitement at different rice amounts, the many increasing heating powers of rice amount, rice is measured few reduction heating power.Guaranteed so can not burn and layering bottom the rice, rice is fully soft.
Cook rice over a slow fire: rice through boiling after, water is fully absorbed, and when pot end temperature rises to about 135 when spending, enters the stage of cooking rice over a slow fire.The effect of cooking rice over a slow fire is rice fully to be expanded become ripe, and the time of cooking rice over a slow fire was advisable at 12 minutes.
Insulation: cook rice over a slow fire after the end, program directly enters keeping warm mode, keeps about 70 degree of temperature of inner bag, guarantees fuel value of food in pot.By the mode of heating of this process control, cook the more nutrition of rice, the fragrant that come, mouthfeel is better.Be provided with the protection temperature spot in the program, the temperature that detects as temperature sensor S1 surpasses setting value, and microprocessor MCU cuts off working power automatically, stops heating, improves security reliability.
Claims (5)
1. one kind has the dual-purpose pot of electric meal of pressing and not having the pressure combination, comprise pot lid and pot end that are arranged on pot body, inner bag is positioned on the heat-generating disc of pot intracoelomic cavity, it is characterized in that described pot body is provided with sensing device and exhaust apparatus, and this device is connected with electrical control circuit on the body of stewing; Sensing device comprises temperature sensing circuit and pressure sensor circuit, to detect the pressure and temperature of pot intracoelomic cavity.
According to claim 1 described have press and do not have the dual-purpose pot of electric meal of pressing combination, it is characterized in that described temperature sensing circuit is arranged at pot lid and pot respectively at the end; Temperature sensing circuit comprises microprocessor MCU, capacitor C 1, C2, and resistance R 1, R2 and temperature sensor S1 connect to form; Microprocessor MCU and resistance R 1, R2 and capacitor C 1, C2 are connected in series, capacitor C 2 is connected in parallel with temperature sensor S1, and an end of capacitor C 2 links to each other with the dc source of+5V, the other end ground connection of capacitor C 2, temperature sensor S1 transmits microprocessor MCU processing with the data of gathering and feeds back to electrical control circuit.
According to claim 1 described have press and do not have the dual-purpose pot of electric meal of pressing combination, it is characterized in that described pressure sensor circuit is arranged at pot lid and pot respectively at the end; Pressure sensor circuit comprises that microprocessor MCU, capacitor C 3, resistance R 3, R4 and pressure sensor S2 connect to form; Microprocessor MCU links to each other with resistance R 3, resistance R 3 is connected in series with an end of pressure sensor S2, resistance R 4 and an end of capacitor C 3 respectively, the other end of resistance R 4 links to each other with the dc source of+5V, the other end ground connection of capacitor C 3, pressure sensor S2 transmits microprocessor MCU processing with the data of gathering and feeds back to electrical control circuit.
4. according to claim 1 or 2 or 3 described dual-purpose pots of electric meal that pressure arranged and do not have the pressure combination, it is characterized in that described electrical control circuit comprises lid testing circuit and exhaust control circuit; The exhaust control circuit is connected to form by microprocessor MCU, triode D1, diode D2, magnetic valve Y and resistance R 5, R6, the positive terminal of microprocessor MCU and resistance R 5, R6, triode D1 and diode D2 is connected in series, the negative pole end of diode D2 links to each other with the dc source of+12V, the negative pole end ground connection of triode D1, magnetic valve Y and diode D2 are for being connected in parallel.
5. pressure is arranged and do not have the dual-purpose pot of electric meal of pressing combination according to claim 4 is described, it is characterized in that described resistance R 1, R2, R3, R4, R5 and R6 are golden film resistance, its resistance is 2-10K; S1 is a thermo-sensitive resistor, and S2 is a pressure sensor; Capacitor C 1, C2 are 104 ROHSs, and capacitor C 3 is 102 ROHSs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206166667U CN201861412U (en) | 2010-11-19 | 2010-11-19 | Pressure and non-pressure combined electric rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206166667U CN201861412U (en) | 2010-11-19 | 2010-11-19 | Pressure and non-pressure combined electric rice cooker |
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| Publication Number | Publication Date |
|---|---|
| CN201861412U true CN201861412U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206166667U Expired - Lifetime CN201861412U (en) | 2010-11-19 | 2010-11-19 | Pressure and non-pressure combined electric rice cooker |
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| Country | Link |
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| CN (1) | CN201861412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038428A (en) * | 2010-11-19 | 2011-05-04 | 广东新宝电器股份有限公司 | Pressure and non-pressure combined electric rice cooker and control method thereof |
| RU2693290C1 (en) * | 2017-09-08 | 2019-07-02 | Кукко Электроникс Ко., Лтд. | Electric pressure cooker |
-
2010
- 2010-11-19 CN CN2010206166667U patent/CN201861412U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038428A (en) * | 2010-11-19 | 2011-05-04 | 广东新宝电器股份有限公司 | Pressure and non-pressure combined electric rice cooker and control method thereof |
| CN102038428B (en) * | 2010-11-19 | 2013-04-24 | 广东新宝电器股份有限公司 | Pressure and non-pressure combined electric rice cooker and control method thereof |
| RU2693290C1 (en) * | 2017-09-08 | 2019-07-02 | Кукко Электроникс Ко., Лтд. | Electric pressure cooker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |
|
| CX01 | Expiry of patent term |