CN103230218B - Wireless miniature high voltage electric cooker and control method thereof - Google Patents
Wireless miniature high voltage electric cooker and control method thereof Download PDFInfo
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- CN103230218B CN103230218B CN201310151135.3A CN201310151135A CN103230218B CN 103230218 B CN103230218 B CN 103230218B CN 201310151135 A CN201310151135 A CN 201310151135A CN 103230218 B CN103230218 B CN 103230218B
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Abstract
The invention discloses a wireless miniature high voltage electric cooker and a control method thereof. A lower container, a middle container and an upper container can be used for making soup, rice and vegetables together in one time. An annular plug at the bottom of the wireless miniature high voltage electric cooker is inserted into an annular socket type base with a power wire, and then the cooker is electrified. A starting button is pressed down after a soup making program is selected, and an electric heating pan is electrified to heat soup in the lower container. A microcomputer controller controls output power of the electric heating pan and a steam heater to enable the temperature and the pressure of steam in the lower container to fluctuate according to a fuzzy control curve. After the set time is up, a steam discharging valve is poked. After steam is discharged, a cover of the wireless miniature high voltage electric cooker is opened. When the cooker is only used for cooking rice, the upper container and the lower container can be removed, and the rice and water are filled in the lower container. After the program is selected, the microcomputer controller adjusts the output power of the electric heating pan and the steam heater. If the containers lack water, water in a funnel-shaped water cup can be filled in the containers through an electromagnetic water valve. When water in the containers is too much, surplus steam in the containers can be discharged by opening a steam discharging electromagnetic valve.
Description
Technical field:
The present invention relates to a kind of wireless high-pressure mini electric cooker and control method.
Background technology:
Along with China's city size is increasing, due to residence away from workplace, working clan by the subway or the bus commuter time all need one hour; So working clan has lunch and has a rest at the place that is on duty noon.Have dining room in large unit or company, working clan can have a meal in dining room.Little unit, company or self-employed worker do not have dining room, and working clan needs the packed meal of oneself cooking in workplace or taking out; Also there are some early a little to get up, food carried out, fills in people's Portable thermal insulation dinner pail, take workplace to and eat as lunch.But do not have enough sleep the too morning of rising, affect work, the few difficulty of the food of a people, amount is done.Existing Miniature rice cooker only has a courage of stewing, and can not cook simultaneously and prepare food.High pressure electric rice cooker belongs to energy-conserving product, but conventional high-tension electric cooker, still there are potentiality energy-conservation further to dig; Each gram of steam of discharging when high pressure electric rice cooker is cooked, the heat of loss is: one gram of water from 30 DEG C be heated to 105 DEG C time institute's calorific requirement be 75 cards, one gram of heat of vaporization that water is vaporized into needed for steam is 324 cards, heat about 400 card of discharge one gram of steam loss.Someone applies for that energy-saving and high-pressure electric cooker patent is pointed out: after the meal in high pressure electric rice cooker is boiled, steam pressure reaches the highest setting value in pot, just can suspend the electricity of electric heat-generating disc, allow high-temperature high-pressure steam continue to cook, until the temperature of steam and pressure drop to minimum setting value, just again cook to electric heat-generating disc energising in pot.But do like this and do not accomplish again by the object that high-temperature high-pressure steam is cooked, the steam produced of cooking again can make the steam pressure in pot reach the highest setting value again, but the temperature of steam can not reach the highest setting value, because the heat that electric heat-generating disc produces does not heat or passes to the steam in pot, so the steam in pot cannot reach the highest setting value again in pot.The way of conventional high-tension electric cooker is discharged by steam unnecessary in pot, to ensure steam invariablenes pressure of liquid in pot and high temperature.
Summary of the invention:
The present invention can solve the defect of existing Miniature rice cooker.
The wireless high-pressure mini electric cooker of the present invention, that charged wire loop female type base that it has cordless electrothermal kettle supporting.That annular plug suitable with charged wire loop female type base bottom picture cordless electrothermal kettle is arranged at the bottom of wireless high-pressure mini electric cooker.The outer image Portable thermal insulation dinner pail of wireless high-pressure mini electric cooker.Wireless high-pressure mini electric cooker has the structure of conventional high-tension electric cooker: jug on lid, the side hinge of side, lagging casing upper end and lid, lock hook is equipped with in the same side that lagging casing upper end opposite side is equipped with on snap close, corresponding lid, snap close on lagging casing and the lock hook on lid, unlock button, snap form cover lock, and the unlock button pressed on handle can open cover lock; Pot lid temperature sensor lid is equipped with.Lid is equipped with supplementing water device, supplementing water device is made up of the electromagnetic water valve by being equipped with in the lid handle of hinge side and water container; Lid is also equipped with safety valve, manual exhaust valve, hydrostatic seal circle, pot courage lower center position contacts with the sensitive component of pot end temperature sensor, and other positions bottom pot courage contact with the devitrified glass of electric heat-generating disc or electromagnetic oven; Lagging casing is equipped with LCDs, regulates button and start button, control with microcomputerized control instrument.Water container is the infundibulate water tumbler be contained on lid, and infundibulate water tumbler has bowl cover.The filler tube upper end outer wall of infundibulate water tumbler has four card columns, and on the filler tube below the card column of infundibulate water tumbler, cover has band shape sealing ring.Lid there is the vertical circular hole suitable with band shape sealing ring running through lid.The upper port of vertical circular hole has four card columns on the filler tube of four draw-in grooves and infundibulate water tumbler suitable.The filler tube of infundibulate water tumbler is built with the valve of electromagnetic water valve.Central circular hole on the cross that the valve rod hypomere running through the circular valve block center of valve fills through the filler tube lower nozzle of infundibulate water tumbler, valve rod epimere through after valve spring again through infundibulate water tumbler filler tube upper orifice fill central circular hole on another cross.The electromagnet of electromagnetic water valve is horizontally mounted by hinge side in the handle of lid, and the iron core extension bar of electromagnet is through back-moving spring again through waterproof grommet, and iron core extension bar end is equipped with wedge slide block.The filler tube of infundibulate water tumbler inserts the vertical circular hole on lid, and after in the draw-in groove that the card column on the filler tube of infundibulate water tumbler snaps in the upper port of vertical circular hole, valve rod lower end just touches wedge slide block.Steam heater is housed below cover bottom.Steam heater is infrared ray wave mode steam heater or PTC type steam heater.Exhaust solenoid valve and pressure transducer lid be equipped with.Electric heat-generating disc is PTC type electric heat-generating disc, MCH aluminium oxide ceramics electric heat-generating disc or recrystallized silicon carbide electric heat-generating disc.There is porous ceramics thermal insulating seat below electric heat-generating disc, between electric heat-generating disc and porous ceramics thermal insulating seat, have glass fibre pad.Pot courage is formed by upper courage, middle courage, lower courage three points of courages, is nested together as three points of courages of Portable thermal insulation dinner pail.The courage mouth of three points of courages of pot courage turns up, the courage mouth that turns up of upper courage and middle courage has on downward groove, courage wall has vertically outside groove to make there is space between each courage, when lower courage can be allowed to boil soup or cook congee produce steam from lower courage out after, enter upper courage and middle courage.The courage mouth edge that the courage mouth edge that lower courage turns up turns up than middle courage and upper courage wide, wide go out part for accepting hydrostatic seal circle.
Adopt the wireless high-pressure mini electric cooker of this structure to boil middle lunch, will take out the infundibulate water tumbler of wireless high-pressure mini electric cooker and three pot courages in the morning at home, lower courage dress soup stock, middle courage dress rice, the dish material such as upper courage dress vegetables, sausage or Salted duck egg.If need preservation by low temperature, will take out ice cube and put in one of them point of courage from refrigerator, by being equipped with soup stock respectively, rice, the lower courage of dish, middle courage, upper courage put into wireless high-pressure mini electric cooker, cover lid; With plug, the vertical circular hole on lid to be blocked again, then carry wireless high-pressure mini electric cooker and go to work.Three of wireless high-pressure mini electric cooker pot courages take out in workplace by noon, add water, add a small amount of water after the rice wash clean in middle courage in the lower courage that soup stock is housed, and add a small amount of salt in the dish material of up courage; Then successively lower courage, middle courage and upper courage are put into wireless high-pressure mini electric cooker, cover lid.Wireless high-pressure mini electric cooker is placed on the annular socket formula base of charged line, and the annular plug bottom wireless high-pressure mini electric cooker inserts on the annular socket formula base of charged line, is then energized to the annular socket formula base of charged line.Fuzzy control is selected: LCDs shows that little fire boils soup, moderate heat boils soup or soup is boiled in big fire with adjustment button; Little fire boil soup time of boiling set by soup longer, temperature of boiling the steam of soup at present in courage and pressure settings lower, big fire boil time of cooking set by soup shorter, temperature of boiling the steam of soup at present in courage and pressure settings high.Big fire boil soup, in or boil that soup and little fire to boil in soup process in process heat time and steam pressure, relation curve between heat time and steam temperature is not identical.Boil soup procedure Selection good after press start button, microcomputerized control instrument to the soup in courage under electric heat-generating disc or electromagnetic oven electrified regulation.When pot lid temperature sensor detects that the steam temperature of stewing in courage reaches setting value and pressure transducer detects that the steam pressure in pot courage reaches setting value, timer starts timing.Under pressure transducer detects, microcomputerized control instrument regulates the size of the size of the power output of electromagnetic oven or the power output by thyristor regulating economize on electricity heat-generating disc, and the pressure of steam in pot courage is changed by the pressure curve of fuzzy control along with boiling the soup time.Under pot lid temperature sensor detects, microcomputerized control instrument regulates the size of the power output of steam heater at any time by controllable silicon, the temperature of steam in pot courage is changed by the temperature curve of fuzzy control along with boiling the soup time.Boil after the soup time reaches setting-up time when timer measures, stir air bleeding valve, after waiting gas drained, open the lid of wireless high-pressure mini electric cooker, courage, middle courage, lower courage in taking-up, eat the meal in middle courage, the dish be able to eat in courage 3, the soup drunk in courage.Rich middle lunch is more cheap again than the packed meal clean hygiene taken out.
When only cooking with wireless high-pressure mini electric cooker, courage and middle courage can be removed; Load the rice of wash clean and a small amount of water in lower courage, then the lower courage that rice and water are housed is put into wireless high-pressure mini electric cooker, cover lid also locks cover lock.Open the bowl cover of infundibulate water tumbler, in infundibulate water tumbler, fill water, then cover bowl cover.The filler tube of infundibulate water tumbler is inserted the vertical circular hole on lid, after in the draw-in groove that the card column on the filler tube of infundibulate water tumbler snaps in the upper port of vertical circular hole, valve rod lower end just touches wedge slide block.Wireless high-pressure mini electric cooker is placed on charged wire loop female type base, the annular plug of the bottom of wireless high-pressure mini electric cooker inserts on the annular socket of charged wire loop female type base, then give the energising of charged wire loop female type base, wireless high-pressure mini electric cooker is passed in the fax of charged wire loop female type base.Fuzzy control program is selected: LCDs shows soft meal, moderate or hard meal with adjustment button, temperature and the pressure settings of the steam in the time of cooking set by soft meal of boiling longer, the ripe courage at present of meal are higher, and temperature and the pressure settings of the steam in the time of cooking set by hard meal of boiling shorter, the ripe courage at present of meal are low; Soft meal, moderate and hard meal heat time and steam pressure, relation curve between heat time and steam temperature in the process of cooking is different.Start button, microcomputerized control instrument be pressed to the water in courage under electric heat-generating disc or electromagnetic oven electrified regulation and rice after procedure Selection of cooking is good.The steam temperature detected in lower courage when pot lid temperature sensor reaches setting value and pressure transducer detects that the steam pressure in lower courage reaches setting value, and timer starts timing.Under pressure transducer detects, microcomputerized control instrument regulates the size of the power output of electromagnetic oven or the size of power output by thyristor regulating economize on electricity heat-generating disc, and the pressure of steam in lower courage was changed by the pressure curve of fuzzy control along with the time of cooking.Under pot lid temperature sensor detects, microcomputerized control instrument regulates the size of the power output of steam heater at any time by controllable silicon, and the temperature of steam in lower courage was changed by the temperature curve of fuzzy control along with the time of cooking.When timer of cooking measures after the time of cooking reaches setting-up time, if pressure transducer detects that the pressure of steam in lower courage meets setting value and pot lid temperature sensor detects that the steam temperature value in lower courage meets setting value, pot end temperature sensor detects that temperature value bottom lower courage is lower than setting value, and illustrating cooks goes to the water yield of putting in lower courage to exceed standard; Microcomputerized control instrument can regulate the power output of electromagnetic oven or by the power output of thyristor regulating economize on electricity heat-generating disc and the steam in the lower courage of exhaust solenoid valve discharge is opened in energising, until pot end temperature sensor detects the electricity that temperature meets setting value, microcomputerized control instrument just stops exhaust solenoid valve bottom lower courage.When the temperature that pressure transducer detects the pressure of steam in lower courage, lid temperature sensor of stewing detects steam in lower courage and pot end temperature sensor detect that the temperature bottom lower courage all meets setting value, microcomputerized control instrument just can regulate the power output of electromagnetic oven to be insulation power or be insulation power by the power output of thyristor regulating economize on electricity heat-generating disc, and wireless high-pressure mini electric cooker enters holding stage.If pot lid temperature sensor detects with pot end temperature sensor, the steam temperature in lower courage detects that lower courage bottom temp value all meets setting value, pressure transducer detects that the pressure of steam in lower courage is lower than setting value, illustrating cooks goes to the water put in lower courage few.Microcomputerized control instrument to have a power failure heat-generating disc electricity or regulate electromagnetic oven power output for insulation power, then be energized to the electromagnet of electromagnetic water valve, the iron core of electromagnet pulls wedge slide block, wedge slide block to be backed down valve in the filler tube of infundibulate water tumbler by valve rod, in the lower courage of the current in infundibulate water tumbler.The time discharged water that valve is opened in electromagnet energising measures after the time of cooking reaches setting-up time according to timer of cooking, pressure transducer detect steam pressure and setting value in lower courage difference, then calculated out by microcomputerized control instrument; Namely infundibulate water tumbler flows into the water yield in lower courage, and measure after the time of cooking reaches setting-up time by timer of cooking, pressure transducer detects that the difference of steam pressure and setting value in lower courage decides.Then the power output of electromagnetic oven is insulation power by power transfer of cooking by microcomputerized control instrument, or by controllable silicon by electric heat-generating disc power output by the specified power transfer of cooking of rated power to be power output be insulation power; After several minutes, etc. the water entered in lower courage infiltrate equably in meal, microcomputerized control instrument by the power output of electromagnetic oven by being incubated power transfer for power of cooking, or by controllable silicon by the power output of heat-generating disc be specified power of cooking by be incubated power transfer be power output; Until pressure transducer detects the pressure of steam in lower courage, pot lid temperature sensor detects that the temperature of steam in lower courage and pot end temperature sensor detect that the temperature bottom lower courage all meets setting value, microcomputerized control instrument just can electromagnetic oven power output by power transfer of cooking be insulation power or by controllable silicon by the power output of electric heat-generating disc by specified power transfer of cooking be insulation power, wireless high-pressure mini electric cooker enters holding stage.Will open the steam in the drained lower courage of manual exhaust valve before wireless high-pressure mini rice cooker cover opening, take out infundibulate water tumbler, the unlock button then pressed on handle opens cover lock, just can uncap.The pressure of steam in lower courage just can be opened, be reduced to safety valve when the pressure of steam exceedes the setting of safety valve in lower courage, automatically.
Accompanying drawing illustrates:
Below in conjunction with the drawings and specific embodiments, concrete detailed description is further done to the present invention.
Fig. 1 is sectional elevation figure of the present invention.
Fig. 2 is the upper courage schematic appearance in the present invention.
Fig. 3 is top view of the present invention.
Fig. 4 is electrical schematic diagram of the present invention.
Detailed description of the invention:
Shown in Fig. 1, Fig. 2 Fig. 3, Fig. 4, the wireless high-pressure mini electric cooker of the present invention, that charged wire loop female type base 7 that it has cordless electrothermal kettle supporting.That annular plug suitable with charged wire loop female type base bottom picture cordless electrothermal kettle is arranged at the bottom of wireless high-pressure mini electric cooker.The outer image Portable thermal insulation dinner pail of wireless high-pressure mini electric cooker.Wireless high-pressure mini electric cooker has the structure of conventional high-tension electric cooker: jug on lid 2, the side hinge of side, lagging casing 1 upper end and lid 2, lock hook is equipped with in the same side that lagging casing 1 upper end opposite side is equipped with on snap close, corresponding lid 2, lock hook on snap close on lagging casing 1 and lid 2, unlock button, snap form cover lock 8, and the unlock button pressed on handle can open cover lock 8; Pot lid temperature sensor 18 lid 2 is equipped with.Lid 2 is equipped with supplementing water device, supplementing water device is made up of the electromagnetic water valve by being equipped with in lid 2 handle of hinge side and water container; Lid 2 is also equipped with safety valve 13, manual exhaust valve 12, hydrostatic seal circle, pot courage lower center position contacts with the sensitive component of pot end temperature sensor 19, and other positions bottom pot courage contact with the devitrified glass of electric heat-generating disc 24 or electromagnetic oven; Lagging casing 1 is equipped with LCDs 15, regulates button 16 and start button 17, control with microcomputerized control instrument 14.Water container is the infundibulate water tumbler 9 be contained on lid 2, and infundibulate water tumbler 9 has bowl cover.The filler tube upper end outer wall of infundibulate water tumbler 9 has four card columns, and on the filler tube below the card column of infundibulate water tumbler, cover has band shape sealing ring.Lid 2 there is the vertical circular hole suitable with band shape sealing ring running through lid 2.The upper port of vertical circular hole has four card columns on the filler tube of four draw-in grooves and infundibulate water tumbler 9 suitable.The filler tube of infundibulate water tumbler 9 is built with the valve 10 of electromagnetic water valve.Central circular hole on the cross that the valve rod hypomere running through the circular valve block center of valve 10 fills through the filler tube lower nozzle of infundibulate water tumbler 9, valve rod epimere through after valve spring again through infundibulate water tumbler 9 filler tube upper orifice fill central circular hole on another cross.The electromagnet 21 of electromagnetic water valve is horizontally mounted by hinge side in the handle of lid 2, and the iron core extension bar of electromagnet 21 is through back-moving spring again through after waterproof grommet, and iron core extension bar end is equipped with wedge slide block 11.The filler tube of infundibulate water tumbler 9 inserts the vertical circular hole on lid, and the card column on the filler tube of infundibulate water tumbler 9 snaps in the draw-in groove of the upper port of vertical circular hole, and valve rod lower end just touches wedge slide block 11.Steam heater 23 is housed below bottom lid 2.Steam heater 23 is infrared ray wave mode steam heater 23 or PTC type steam heater 23.Exhaust solenoid valve 22 and pressure transducer 20 lid 2 be equipped with.Electric heat-generating disc 24 is PTC type electric heat-generating disc 24, MCH aluminium oxide ceramics electric heat-generating disc 24 or recrystallized silicon carbide electric heat-generating disc 24.Electric heat-generating disc 24 has porous ceramics thermal insulating seat 6 below, has glass fibre pad between electric heat-generating disc 24 and porous ceramics thermal insulating seat 6.Pot courage is formed by upper courage 3, middle courage 4, lower courage 5 three points of courages, is nested together as three points of courages of Portable thermal insulation dinner pail.The courage mouth of three points of courages of pot courage turns up, the courage mouth that turns up of upper courage 3 and middle courage 4 has on downward groove, courage wall has vertically outside groove to make there is space between each courage, when lower courage 5 can be allowed to boil soup or cook congee produce steam from lower courage 5 out after, enter upper courage 3 and middle courage 4.The courage mouth edge that the courage mouth edge that lower courage 5 turns up turns up than middle courage 4 and upper courage 3 wide, wide go out part for accepting hydrostatic seal circle.
Shown in Fig. 1 Fig. 2, Fig. 3, Fig. 4, adopt the wireless high-pressure mini electric cooker of this structure to boil middle lunch, will take out the infundibulate water tumbler 9 of wireless high-pressure mini electric cooker and three pot courages in the morning at home, and lower courage 5 fills soup stock, middle courage 4 fills rice, and upper courage 3 fills the dish material such as vegetables, sausage or Salted duck egg.If need preservation by low temperature, will take out ice cube and put in one of them point of courage from refrigerator, by being equipped with soup stock respectively, rice, the lower courage 5 of dish, middle courage 4, upper courage 3 put into wireless high-pressure mini electric cooker, cover lid 2; With plug, the vertical circular hole on lid 2 to be blocked again, then carry wireless high-pressure mini electric cooker and go to work.Three of wireless high-pressure mini electric cooker pot courages take out in workplace by noon, add water, add a small amount of water after the rice wash clean in middle courage 4 in the lower courage 5 that soup stock is housed, and add a small amount of salt in the dish material of up courage 3; Then successively lower courage 5, middle courage 4 and upper courage 3 are put into wireless high-pressure mini electric cooker, cover lid 2.Wireless high-pressure mini electric cooker is placed on the annular socket formula base 7 of charged line, and the annular plug bottom wireless high-pressure mini electric cooker inserts on the annular socket formula base 7 of charged line, is energized then to the annular socket formula base 7 of charged line.Fuzzy control is selected: LCDs 15 shows that little fire boils soup, moderate heat boils soup or soup is boiled in big fire with adjustment button 16, little fire boil soup time of boiling set by soup longer, temperature of boiling the steam of soup at present in courage 5 and pressure settings lower, big fire boil time of cooking set by soup shorter, temperature of boiling the steam of soup at present in courage 5 and pressure settings high.Big fire boil soup, in or boil that soup and little fire to boil in soup process in process heat time and steam pressure, relation curve between heat time and steam temperature is not identical; Boil soup procedure Selection good after press start button 17, microcomputerized control instrument 14 to the soup of 5 li, courage under electric heat-generating disc 24 or electromagnetic oven electrified regulation.When pot lid temperature sensor 18 detects that the steam temperature of stewing in courage reaches setting value and pressure transducer 20 detects that the steam pressure in pot courage reaches setting value, timer starts timing; Under pressure transducer 20 detects, microcomputerized control instrument 14 regulates the size of the size of the power output of electromagnetic oven or the power output by thyristor regulating economize on electricity heat-generating disc 24, and the pressure of steam in pot courage is changed by the pressure curve of fuzzy control along with boiling the soup time; Under pot lid temperature sensor 18 detects, microcomputerized control instrument 14 regulates the size of the power output of steam heater 23 at any time by controllable silicon, the temperature of steam in pot courage is changed by the temperature curve of fuzzy control along with boiling the soup time; Boil after the soup time reaches setting-up time when timer measures, stir air bleeding valve 12, after waiting gas drained, open the lid 2 of wireless high-pressure mini electric cooker, courage 3, middle courage 4, lower courage 5 in taking-up, eat the meal in middle courage 4, the dish be able to eat in courage 3, the soup drunk in courage 5.Rich middle lunch is more cheap again than the packed meal clean hygiene taken out.
Shown in Fig. 1, Fig. 3, Fig. 4, when only cooking with wireless high-pressure mini electric cooker, courage 3 and middle courage 4 can be removed, in lower courage 5, load the rice of wash clean and a small amount of water, then the lower courage 5 that rice and water are housed is put into wireless high-pressure mini electric cooker, cover lid 2 also locks cover lock 8, open the bowl cover of infundibulate water tumbler 9, in infundibulate water tumbler, fill water, then cover bowl cover, the filler tube of infundibulate water tumbler 9 is inserted the vertical circular hole on lid 2, after in the draw-in groove that the card column on the filler tube of infundibulate water tumbler 9 snaps in the upper port of vertical circular hole, valve rod lower end just touches wedge slide block 11, wireless high-pressure mini electric cooker is placed on charged wire loop female type base 7, the annular plug of the bottom of wireless high-pressure mini electric cooker inserts on the annular socket of charged wire loop female type base 7, be energized then to charged wire loop female type base 7, wireless high-pressure mini electric cooker is passed in the fax of charged wire loop female type base 7, fuzzy control program is selected: LCDs 15 shows soft meal, moderate or hard meal with adjustment button 16, temperature and the pressure settings of the steam in the time of cooking set by soft meal of boiling longer, the ripe courage at present 5 of meal are higher, temperature and the pressure settings of the steam in the time of cooking set by hard meal of boiling shorter, the ripe courage at present 5 of meal are low, and soft meal, moderate and hard meal heat time and steam pressure, relation curve between heat time and steam temperature in the process of cooking are not identical, start button 17, microcomputerized control instrument 14 be pressed to the water of 5 li, courage under electric heat-generating disc 24 or electromagnetic oven electrified regulation and rice after procedure Selection of cooking is good, the steam temperature detected in lower courage 5 when pot lid temperature sensor 18 reaches setting value and pressure transducer 20 detects that the steam pressure in lower courage 5 reaches setting value, and timer starts timing, under pressure transducer 20 detects, microcomputerized control instrument 14 regulates the size of the power output of electromagnetic oven or the size of power output by thyristor regulating economize on electricity heat-generating disc 24, and the pressure of steam in lower courage 5 was changed by the pressure curve of fuzzy control along with the time of cooking, under pot lid temperature sensor 18 detects, microcomputerized control instrument 14 regulates the size of the power output of steam heater 23 at any time by controllable silicon, and the temperature of steam in lower courage 5 was changed by the temperature curve of fuzzy control along with the time of cooking, when timer of cooking measures after the time of cooking reaches setting-up time, if pressure transducer 20 detects that the pressure of steam in lower courage 5 meets setting value and pot lid temperature sensor 18 detects that the steam temperature value in lower courage 5 meets setting value, pot end temperature sensor 19 detects that temperature value bottom lower courage 5 is lower than setting value, illustrating cooks goes to lower courage 5 li of water yields of putting to exceed standard, microcomputerized control instrument 14 can regulate the power output of electromagnetic oven or the power output by thyristor regulating economize on electricity heat-generating disc 24, and the steam that exhaust solenoid valve 22 discharges lower 5 li, courage is opened in energising, until pot end temperature sensor 19 detects that the temperature bottom lower courage 5 meets setting value, microcomputerized control instrument 14 just stops the electricity of exhaust solenoid valve 22, until pressure transducer 20 detects the pressure of steam in lower courage 5, pot lid temperature sensor 18 detects that the temperature of steam in lower courage 5 and pot end temperature sensor 19 detect that the temperature bottom lower courage 5 all meets setting value, microcomputerized control instrument 14 just can regulate the power output of electromagnetic oven to be insulation power or be insulation power by the power output of thyristor regulating economize on electricity heat-generating disc 24, and wireless high-pressure mini electric cooker enters holding stage, if pot lid temperature sensor 18 detects with pot end temperature sensor 19, the steam temperature in lower courage 5 detects that lower courage 5 bottom temp value all meets setting value, pressure transducer 20 detects that the pressure of steam in lower courage 5 is lower than setting value, illustrating cooks goes to lower courage 5 li of water put few, microcomputerized control instrument 14 to have a power failure heat-generating disc 24 electricity or regulate electromagnetic oven power output for insulation power, be energized then to the electromagnet 21 of electromagnetic water valve, the iron core of electromagnet 21 pulls wedge slide block 11, wedge slide block 11 to be backed down valve 10 in the filler tube of infundibulate water tumbler 9 by valve rod, and infundibulate water is by 5 li, the lower courage of the current of 9 li, the time discharged water that valve is opened in electromagnet 21 energising measures after the time of cooking reaches setting-up time according to timer of cooking, pressure transducer 20 detect steam pressure and setting value in lower courage 5 difference, then calculated out by microcomputerized control instrument 14, namely infundibulate water tumbler 9 flows into the water yield of lower 5 li, courage, and measure after the time of cooking reaches setting-up time by timer of cooking, pressure transducer 20 detects that the difference of steam pressure and setting value in lower courage 5 decides, then the power output of electromagnetic oven is insulation power by power transfer of cooking by microcomputerized control instrument 14, or by controllable silicon by electric heat-generating disc 24 power output by the specified power transfer of cooking of rated power to be power output be insulation power, after several minutes, etc. the water entered in lower courage 5 infiltrate equably in meal, microcomputerized control instrument 14 by the power output of electromagnetic oven by being incubated power transfer for power of cooking, or by controllable silicon by the power output of heat-generating disc 24 be specified power of cooking by be incubated power transfer be power output, until pressure transducer 20 detects the pressure of steam in lower courage 5, pot lid temperature sensor 18 detects that the temperature of steam in lower courage 5 and pot end temperature sensor 19 detect that the temperature bottom lower courage 5 all meets setting value, microcomputerized control instrument 14 just can electromagnetic oven power output by power transfer of cooking be insulation power or by controllable silicon by the power output of electric heat-generating disc 24 by specified power transfer of cooking be insulation power, wireless high-pressure mini electric cooker enters holding stage, will open the steam in the drained lower courage 5 of manual exhaust valve 12 before wireless high-pressure mini rice cooker cover opening, take out infundibulate water tumbler 9, the unlock button then pressed on handle opens cover lock 8, just can uncap 2, the pressure of steam in lower courage 5 just can be opened, be reduced to safety valve 13 when the pressure of steam exceedes the setting of safety valve 13 in lower courage 5, automatically.The electric heat-generating disc 24 of the wireless high-pressure mini electric cooker of the present invention is PTC type electric heat-generating disc 24, namely the positive thermistor electric heat-generating disc of semiconductor, and it is little that it has volume, lightweight, heat-resisting indeformable feature.When PTC type electric heat-generating disc 24 is overheated, resistance increases, and the power output of PTC type electric heat-generating disc 24 diminishes, thus reduces the temperature of PTC type electric heat-generating disc 24.The infrared ray that infrared ray wave mode steam heater 23 produces can penetrate steam in lower courage 5, the steam under homogeneous heating in courage 5.When PTC type steam heater 23 own temperature is too high, the resistance value of PTC type steam heater 23 self can increase, power output reduces, and PTC type steam heater 23 own temperature is reduced.There is glass fibre pad between electric heat-generating disc 24 and porous ceramics thermal insulating seat 6, can ensure that heat that electric heat-generating disc 24 produces only up passes to the lower courage 5 of wireless high-pressure mini electric cooker, reduce thermal loss.The thermal efficiency of high pressure electric rice cooker is high, and the electromagnetic oven thermal efficiency used in wireless high-pressure mini electric cooker is high, so the wireless high-pressure mini electric cooker of the present invention is energy-conserving product.
Claims (2)
1. a wireless high-pressure mini electric cooker, it has charged wire loop female type base, the annular plug suitable with charged wire loop female type base, the outer image Portable thermal insulation dinner pail of wireless high-pressure mini electric cooker, jug on lid, the side hinge of side, lagging casing upper end and lid, lock hook is equipped with in the same side that lagging casing upper end opposite side is equipped with on snap close, corresponding lid, snap close on lagging casing and the lock hook on lid, unlock button, snap form cover lock, and the unlock button pressed on handle can open cover lock, pot lid temperature sensor lid is equipped with, supplementing water device lid is equipped with, supplementing water device is made up of the electromagnetic water valve by being equipped with in the lid handle of hinge side and water container, safety valve, manual exhaust valve, hydrostatic seal circle lid be also equipped with, pot courage lower center position contacts with the sensitive component of pot end temperature sensor, and other positions bottom pot courage contact with the devitrified glass of electric heat-generating disc or electromagnetic oven, pot courage is formed by upper courage, middle courage, lower courage three points of courages, is nested together as three points of courages of Portable thermal insulation dinner pail, the courage mouth of three points of courages of pot courage turns up, the courage mouth that turns up of upper courage and middle courage has on downward groove, courage wall has vertically outside groove to make there is space between each courage, the steam produced when lower courage can be allowed to boil soup or cook congee from lower courage out after, enter upper courage and middle courage, the courage mouth edge that the courage mouth edge that lower courage turns up turns up than middle courage and upper courage wide, wide go out part for accepting hydrostatic seal circle, lagging casing is equipped with LCDs, regulate button and start button, control with microcomputerized control instrument, it is characterized in that: described water container is the infundibulate water tumbler (9) be contained on described lid (2), infundibulate water tumbler (9) has bowl cover, the filler tube upper end outer wall of infundibulate water tumbler (9) has four card columns, on filler tube below the card column of infundibulate water tumbler (9), cover has band shape sealing ring, described lid (2) there is the vertical circular hole suitable with band shape sealing ring running through described lid (2), the upper port of vertical circular hole has four card columns on the filler tube of four draw-in grooves and infundibulate water tumbler (9) suitable, the filler tube of infundibulate water tumbler (9) is built with the valve (10) of electromagnetic water valve, central circular hole on the cross that the filler tube lower nozzle that the valve rod hypomere running through the circular valve block center of valve (10) passes infundibulate water tumbler (9) fills, valve rod epimere through after valve spring again through infundibulate water tumbler (9) filler tube upper orifice fill central circular hole on another cross, the electromagnet (21) of electromagnetic water valve is horizontally mounted in the handle of described lid (2) by hinge side, the iron core extension bar of electromagnet (21) passes back-moving spring again through after waterproof grommet, iron core extension bar end is equipped with wedge slide block (11), the filler tube of infundibulate water tumbler (9) inserts the vertical circular hole on described lid (2), card column on the filler tube of infundibulate water tumbler (9) snaps in the draw-in groove of the upper port of vertical circular hole, valve rod lower end just touches wedge slide block (11), described lid (2) is equipped with infrared ray wave mode steam heater (23) below bottom, exhaust solenoid valve (22) and pressure transducer (20) described lid (2) be equipped with, described electric heat-generating disc (24) is PTC type electric heat-generating disc (24), MCH aluminium oxide ceramics electric heat-generating disc (24) or recrystallized silicon carbide electric heat-generating disc (24), described electric heat-generating disc (24) has porous ceramics thermal insulating seat (6) below, glass fibre pad is had between described electric heat-generating disc (24) and porous ceramics thermal insulating seat (6).
2. the control method of wireless high-pressure mini electric cooker, it is characterized in that: when only cooking with wireless high-pressure mini electric cooker, courage (3) and middle courage (4) can be removed, the rice of wash clean and a small amount of water is loaded in lower courage (5), then the lower courage (5) that rice and water are housed is put into wireless high-pressure mini electric cooker, cover lid (2) also locks cover lock (8), open the bowl cover of infundibulate water tumbler (9), in infundibulate water tumbler (9), fill water, then cover bowl cover, the filler tube of infundibulate water tumbler (9) is inserted the vertical circular hole on lid (2), after in the draw-in groove that card column on the filler tube of infundibulate water tumbler (9) snaps in the upper port of vertical circular hole, valve rod lower end just touches wedge slide block (11), wireless high-pressure mini electric cooker is placed on charged wire loop female type base (7), the annular plug of the bottom of wireless high-pressure mini electric cooker inserts on the annular socket of charged wire loop female type base (7), then give charged wire loop female type base (7) energising, wireless high-pressure mini electric cooker is passed in the fax of charged wire loop female type base (7), fuzzy control program is selected: LCDs (15) shows soft meal, moderate or hard meal with adjustment button (16), temperature and the pressure settings of the steam in the time of cooking set by soft meal of boiling longer, the ripe courage at present of meal (5) are higher, temperature and the pressure settings of the steam in the time of cooking set by hard meal of boiling shorter, the ripe courage at present of meal (5) are low, and soft meal, moderate and hard meal heat time and steam pressure, relation curve between heat time and steam temperature in the process of cooking are not identical, start button (17), microcomputerized control instrument (14) be pressed to the inner water of courage (5) under electric heat-generating disc (24) or electromagnetic oven electrified regulation and rice after procedure Selection of cooking is good, when pot lid temperature sensor (18) detects in lower courage (5) steam temperature and reaches setting value and pressure transducer (20) detects that the steam pressure in lower courage (5) reaches setting value, timer starts timing, under pressure transducer (20) detects, microcomputerized control instrument (14) regulates the size of the power output of electromagnetic oven or the size of power output of heat-generating disc (24) of being economized on electricity by thyristor regulating, and the pressure of lower courage (5) interior steam was changed by the pressure curve of fuzzy control along with the time of cooking, under pot lid temperature sensor (18) detects, microcomputerized control instrument (14) regulates the size of the power output of infrared ray wave mode steam heater (23) at any time by controllable silicon, the temperature of lower courage (5) interior steam was changed by the temperature curve of fuzzy control along with the time of cooking, when timer of cooking measures after the time of cooking reaches setting-up time, if pressure transducer (20) detects that the pressure of lower courage (5) interior steam meets setting value and pot lid temperature sensor (18) detects that the steam temperature value in lower courage (5) meets setting value, pot end temperature sensor (19) detects that the temperature value of lower courage (5) bottom is lower than setting value, explanation is cooked and is gone to the inner water yield of putting of lower courage (5) to exceed standard, microcomputerized control instrument (14) can regulate the power output of electromagnetic oven or the power output of heat-generating disc (24) of being economized on electricity by thyristor regulating, and the inner steam of the lower courage (5) of exhaust solenoid valve (22) discharge is opened in energising, until pot end temperature sensor (19) detects that the temperature of lower courage (5) bottom meets setting value, microcomputerized control instrument (14) just stops the electricity of exhaust solenoid valve (22), until pressure transducer (20) detects the pressure of lower courage (5) interior steam, pot lid temperature sensor (18) detects that the temperature of lower courage (5) interior steam and pot end temperature sensor (19) detect that the temperature of lower courage (5) bottom all meets setting value, microcomputerized control instrument (14) just can regulate the power output of electromagnetic oven for insulation power or by thyristor regulating economize on electricity heat-generating disc (24) power output for insulation power, wireless high-pressure mini electric cooker enters holding stage, if pot lid temperature sensor (18) detects with pot end temperature sensor (19), the steam temperature in lower courage (5) detects that lower courage (5) bottom temp value all meets setting value, pressure transducer (20) detects that the pressure of lower courage (5) interior steam is lower than setting value, explanation is cooked and is gone to the inner water put of lower courage (5) few, microcomputerized control instrument (14) to have a power failure heat-generating disc (24) electricity or regulate electromagnetic oven power output for insulation power, then be energized to the electromagnet (21) of electromagnetic water valve, the iron core of electromagnet (21) pulls wedge slide block (11), wedge slide block (11) backs down the valve (10) in the filler tube of infundibulate water tumbler (9) by valve rod, it is inner that the inner water of infundibulate water tumbler (9) flows to lower courage (5), the time discharged water that valve (10) is opened in electromagnet (21) energising measures after the time of cooking reaches setting-up time according to timer of cooking, pressure transducer (20) detect the interior steam pressure of lower courage (5) and setting value difference, then calculate out by microcomputerized control instrument (14), namely infundibulate water tumbler (9) flows into the inner water yield of lower courage (5), measure after the time of cooking reaches setting-up time by timer of cooking, pressure transducer (20) detects that the difference of the interior steam pressure of lower courage (5) and setting value decides, then the power output of electromagnetic oven is insulation power by power transfer of cooking by microcomputerized control instrument (14), or by controllable silicon by electric heat-generating disc (24) power output by the specified power transfer of cooking of rated power to be power output be insulation power, after several minutes, etc. the water entered in lower courage (5) infiltrate equably in meal, microcomputerized control instrument (14) by the power output of electromagnetic oven by being incubated power transfer for power of cooking, or by controllable silicon by the power output of heat-generating disc (24) be specified power of cooking by be incubated power transfer be power output, until pressure transducer (20) detects the pressure of lower courage (5) interior steam, pot lid temperature sensor (18) detects that the temperature of lower courage (5) interior steam and pot end temperature sensor (19) detect that the temperature of lower courage (5) bottom all meets setting value, microcomputerized control instrument (14) just can by the power output of electromagnetic oven by power transfer of cooking be insulation power or by controllable silicon by the power output of electric heat-generating disc (24) by specified power transfer of cooking be insulation power, wireless high-pressure mini electric cooker enters holding stage, the steam in the drained lower courage (5) of manual exhaust valve (12) will be opened before wireless high-pressure mini rice cooker cover opening, take out infundibulate water tumbler (9), then the unlock button pressed on handle opens cover lock (8), just can uncap (2), the pressure of lower courage (5) interior steam just can be opened, be reduced to safety valve (13) when the pressure of steam exceedes the setting of safety valve (13) in lower courage (5), automatically.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960957B (en) * | 2014-03-19 | 2017-02-01 | 梁玉泉 | Rice cooker combining movable water container and refrigeration device |
| CN104605729A (en) * | 2015-01-29 | 2015-05-13 | 环球炉业（深圳）有限公司惠州分公司 | Steam generation control method, steam generation controller and steam cabinet |
| CN106499486A (en) * | 2016-12-27 | 2017-03-15 | 重庆钜云机电有限公司 | Motorcycle heating and heat-insulating device |
| CN110115486B (en) * | 2018-02-05 | 2022-03-22 | 佛山市顺德区美的电热电器制造有限公司 | Upper inner container and cooking utensil |
| CN108355729A (en) * | 2018-03-27 | 2018-08-03 | 温州医科大学附属第医院 | Portable water-bath |
| CN111281116B (en) * | 2018-12-10 | 2022-08-30 | 浙江苏泊尔家电制造有限公司 | Cooking method for a cooking appliance and cooking appliance |
| CN111281114B (en) * | 2018-12-10 | 2022-08-26 | 浙江苏泊尔家电制造有限公司 | Cooking method for a cooking appliance and cooking appliance |
| CN114224196A (en) * | 2021-11-27 | 2022-03-25 | 张英华 | Air fryer and control method |
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