CN102235696A - Food thawing method of microwave oven - Google Patents

Food thawing method of microwave oven Download PDF

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Publication number
CN102235696A
CN102235696A CN2010101567247A CN201010156724A CN102235696A CN 102235696 A CN102235696 A CN 102235696A CN 2010101567247 A CN2010101567247 A CN 2010101567247A CN 201010156724 A CN201010156724 A CN 201010156724A CN 102235696 A CN102235696 A CN 102235696A
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temperature
food
firepower
micro
wave oven
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CN2010101567247A
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Chinese (zh)
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齐静明
袁准
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CN2010101567247A priority Critical patent/CN102235696A/en
Publication of CN102235696A publication Critical patent/CN102235696A/en
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Abstract

The invention relates to a food thawing method of a microwave oven. During thawing in the microwave oven, each corresponding fire shift simultaneously determines an instantaneous parameter and a temperature difference parameter according to the lowest temperature of food at the beginning so as to obtain two fire switching temperature; the fire shift of a magnetron is determined according to a comparison result by simultaneously comparing the lowest temperature of the food at a certain moment during heating with the two fire switching temperature; the fire of the magnetron is timely switched by utilizing the temperature difference between the surface and the inside of the food thawed and relieved by a plurality of fire shifts so as to avoid over-thawing of the food; and each fire shift corresponds to the independent instantaneous parameter and the independent temperature difference parameter, the error of a microwave oven control algorithm in control over different meat quality and different furnace bodies can be reduced, and the stability of a system is improved.

Description

The food unfreezing method of micro-wave oven
Technical field
The invention belongs to the technical field of micro-wave oven, be specifically related to a kind of multi-point temp for the treatment of unfrozen object by the multi-sample point measurement, utilize the minimum temperature of measuring to determine instantaneous parameters and temperature difference parameters, control the step of thawing simultaneously by two firepower switching temperature, guarantee that object can access the food unfreezing method that optimum solution is frozen the micro-wave oven of effect.
Technical background
Micro-wave oven is that magnetron produces microwave behind power connection, and these microwave irradiations on heating objects such as food and the device of cooking food.Such micro-wave oven can be divided into home-use micro-wave oven that is equipped with small-sized magnetron and the commerce micro-wave oven that is equipped with large-scale or a plurality of magnetrons.Micro-wave oven can also be divided into home-use micro-wave oven according to the mode of heat food and generally adopt rotation to fill the glass rotating disk mode of food, and commerce mainly adopts the figure of confusion mode of scattered radiation microwave with micro-wave oven.Commercial mainly be applicable to the convenience store that utilization rate is high and the food supply retail shop of cooking food at short notice, so generally need the high relatively output of more home-use micro-wave oven with micro-wave oven.
Fig. 1 is the microwave oven structure schematic diagram.
As shown in Figure 1, micro-wave oven comprises by the shell that forms outward appearance, furnace chamber 20 and is positioned at the electricity storage chamber 30 of furnace chamber 20 right side sides, also comprises the door 40 that is located at furnace chamber 20 fronts.Right-hand member at the lateral surface of door 40 is provided with handle 41, and the two ends of handle 41 are screwed with door 40 and are connected.Shell forms the micro-wave oven outward appearance, also plays the effect of the inner furnace chamber 20 of protection simultaneously, so shell generally will be made of the steel plate with certain intensity.Shell comprises the rear board 17 at the base plate 13 below the top panel 11 of the top and two sides that cover furnace chamber 20 simultaneously, protection, the front panel 15 that forms furnace chamber 20 fronts and protection furnace chamber 20 back sides.Furnace chamber 20 is spaces of cooking such as cooking food thing, is made of the tetragonal chest of front openings, and the food after both can having put into food and take out the cooking from opening the place ahead of furnace chamber 20 is provided with the barbecue tube 21 that is used for baking food on the top of furnace chamber.There is certain space the right side side of furnace chamber 20, and this space is to be the electricity storage chamber 30 that electronic unit is set, and electricity storage chamber 30 inside are provided with a plurality of electronic units such as transformer 31, magnetron 33, capacitor 37.Be provided with control panel assembly 26 in the front of electricity storage chamber 30.
In addition, the inside of electricity storage chamber 30 is provided with demarcation strip 39 between transformer 31 and radiator fan 35.Transformer 31, radiator fan 35, capacitor 37 and demarcation strip 39 be fixed on sub-panel above.Between sub-panel and base plate 13 top at intervals.
In a plurality of electronic units, transformer 31 and magnetron 33 produce the microwave of irradiation furnace chamber 20 inside.Electronic unit generates heat in the process that produces microwave, so in the time of cooking food, the temperature of electricity storage chamber 30 rises.Need to suck extraneous air for the electricity storage chamber 30 of cooling off heating, so radiator fan 35 sucks extraneous air.
In the temperature sensor of micro-wave oven, sensor probe is arranged on outside the furnace chamber of micro-wave oven, see through the peephole that forms on the furnace chamber and receive the infrared signal that food sends in the furnace chamber and measure food temperature, temperature signal is converted to the controller that the signal of telecommunication is input to micro-wave oven; Sensor outer housing holds protection and fixation of sensor probe.
In the micro-wave oven of prior art in the measurement of unfrozen object, sensor probe adopts is the metering system of a plurality of sample points independently, measure the temperature for the treatment of unfrozen object simultaneously by a plurality of sample points, and be the course of defrosting of instantaneous minimum temperature control micro-wave oven according to certain some minimum temperature for the treatment of unfrozen object on a certain moment pallet.Change the firepower shelves of micro-wave oven by the height of judging instantaneous minimum temperature, in the course of defrosting of reality owing to treat each point heating degree difference in course of defrosting on the unfrozen object, so the Temperature Distribution of each point also is uneven, occur the frequent problem of switching of high fire screen and low fire screen when controlling firepower easily, cause the situation that thawing appearred in unfrozen object for the treatment of on the pallet according to instantaneous minimum temperature.In addition, because the meat difference of different meats, the effect of heating also has nothing in common with each other, and causes the situation complexity of course of defrosting so more.
Summary of the invention
The present invention provides a kind of multi-point temp for the treatment of unfrozen object by the multi-sample point measurement for solving the technical problem that exists in the prior art, utilize the minimum temperature of measuring to determine instantaneous parameters and temperature difference parameters, control the step of thawing simultaneously by two firepower switching temperature, guarantee that object can access the food unfreezing method that optimum solution is frozen the micro-wave oven of effect.
The technical scheme that the present invention takes for the technical problem that exists in the solution prior art is:
The food unfreezing method of micro-wave oven of the present invention, wherein the sensor probe of micro-wave oven adopts a plurality of sample points simultaneously food temperature to be measured, and may further comprise the steps: hardware such as temperature sensor, controller carry out initialization; Measure the shape size and the position for the treatment of thawed foodstuff on the tray of microwave oven by the multi-sample point of sensor probe; Measure food temperature by sensor probe, and relatively draw the minimum temperature of food; Set firepower switching temperature T1 and T1 ' according to the instantaneous parameters of food with by the temperature difference parameters that minimum temperature is determined; One grade of firepower of magnetron is set, to the food heating of thawing; The thawed foodstuff temperature is treated in the per second collection, draws the minimum temperature of current foodstuff; Minimum temperature and firepower switching temperature T1 contrast with current mensuration, be higher than T1 as minimum temperature and then carry out the switching that the firepower shelves weaken, if minimum temperature is lower than T1, then continue minimum temperature and T1 ' are compared, if minimum temperature was higher than T1 ' and then carried out the switching that the firepower shelves weaken this moment, still be lower than as minimum temperature and be lower than T1 ' equally, then food is continued heating, the minimum temperature of food is carried out in circulation and the contrast of two firepower switching temperature T1, T1 ' is judged, weakens until the firepower shelves and jumps out circulation; Under second grade of firepower condition after weakening, reset instantaneous parameters and temperature difference parameters, and reset corresponding firepower switching temperature T2 and T2 ', repeat heating, temperature judgement and firepower switching, reach the requirement of thawing, thaw and finish until food.
The present invention can also adopt following technical measures:
Each sample point is arranged on the diameter of meal tray.
Temperature sensor is started working, and treats the multi-point temp of unfrozen object by a plurality of sample point measurements, and the measurement result that does not cover or do not cover fully the sample point for the treatment of unfrozen object does not possess representativeness, rejected.
When each firepower shelves is started working, minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... the temperature range at place is set the power grade of corresponding micro-wave oven this moment.
Minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... set instantaneous parameters K1, K2 ..., firepower switching temperature T1, T2 ... correspondence equals K1, K2 ...
Minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... set temperature difference parameters K1 ', K2 ' ..., firepower switching temperature value T1 ', T2 ' ... correspondence equals Min1+K1 ', Min2+K2 ' ...
Micro-wave oven has a plurality of firepower shelves in the heating process of thawing, treat that the turn-over step of thawed foodstuff is arranged between two adjacent firepower shelves.
Advantage and good effect that the present invention has are:
In the food unfreezing method of micro-wave oven of the present invention, the sensor probe of micro-wave oven adopts a plurality of sample points simultaneously food temperature to be measured, each sample point is arranged on the diameter of meal tray, sensor probe sample point is as much as possible all dropped on the food, and the feedback temperature difference of guaranteeing temperature sensor is in acceptable error range.The sample point that covers fully on the food is many more, and the temperature distribution state of each point just can be got over all sidedly and obtain on the food, also just approaches the actual state of food heating more, thereby heating process is controlled accurately.In the course of defrosting of micro-wave oven, minimum temperature by food when each corresponding firepower shelves begins is determined instantaneous parameters and temperature difference parameters simultaneously, thereby obtain two firepower switching temperature, compare simultaneously by minimum temperature and two firepower switching temperature a certain moment food in the heating process, determine the firepower shelves of magnetron according to the result of contrast, utilize a plurality of firepower shelves to thaw and alleviate foodstuff surface and temperature inside difference, in time switch the firepower of magnetron, thereby avoid the mistake of food to thaw, and all corresponding independent instantaneous parameters of each firepower shelves and temperature difference parameters, can reduce the departure of micro-wave oven control algolithm, improve the stability of a system different meats and different bodies of heater.Directly finished by one-time action and to thaw, thaw power and the thawing time to micro-wave oven carries out adaptive adjustment at any time in thawing.
Description of drawings
Fig. 1 is the microwave oven structure schematic diagram;
Fig. 2 is the flow chart first of the food unfreezing method of micro-wave oven of the present invention;
Fig. 3 is the flow chart second portion of the food unfreezing method of micro-wave oven of the present invention;
Fig. 4 is the flow chart third part of the food unfreezing method of micro-wave oven of the present invention.
The specific embodiment
It is following that the present invention is described in detail with reference to drawings and Examples:
Fig. 2 is the flow chart first of the food unfreezing method of micro-wave oven of the present invention; Fig. 3 is the flow chart second portion of the food unfreezing method of micro-wave oven of the present invention; Fig. 4 is the flow chart third part of the food unfreezing method of micro-wave oven of the present invention.
Extremely shown in Figure 4 as Fig. 2, the food unfreezing method of micro-wave oven of the present invention, wherein the sensor probe of micro-wave oven adopts a plurality of sample points simultaneously food temperature to be measured, and each sample point is arranged on the diameter of meal tray.Hardware such as temperature sensor, controller carry out initialization when thawing beginning; Sensor is started working, measure the temperature of each point on the residing pallet diameter simultaneously by a plurality of sample points, and judge the sample point number that drops on the object according to the temperature contrast between each point, the measurement result that does not cover or do not cover fully the sample point of object does not possess representativeness, is rejected, note position and the temperature information that cover each sample point on the object this moment fully, it is defined as 0 ° of measurement result; When pallet turns over 5 °, temperature sensor is measured the temperature of each point on pallet diameter this moment simultaneously by a plurality of sample points, and judge the sample point number that drops on the object according to the temperature contrast between each point, the measurement result that does not cover or do not cover fully the sample point of object does not possess representativeness, is rejected, note position and the temperature information that cover each sample point on the object this moment fully, it is defined as 5 ° of measurement results; After this note in the process that pallet rotates a circle revolution successively and cross the position and the temperature information of each sample point of 5 °, thereby draw the shape and the size of the temperature distribution state and the object of target object; Finishing 360 ° of rotations when pallet gets back to 0 ° of original position and began for second when rotation week, directly call the sample point position of first week during 0 ° of position, do not consider all number of sampling certificates of having rejected originally, thereby measure the shape size and the position for the treatment of thawed foodstuff on the tray of microwave oven by the multi-sample point of sensor probe.
Begin at magnetron before the work of the first firepower shelves, measure food temperature, and relatively draw the minimum temperature of food by each sample point of sensor probe; The minimum temperature Min1 of the food of measuring when beginning by these firepower shelves sets instantaneous parameters K1 and temperature difference parameters K1 ', set firepower switching temperature T1 and T1 according to the instantaneous parameters of food with by the temperature difference parameters that minimum temperature is determined,, when the temperature of food reaches T1 or the change action that the firepower shelves reduce appears in T1 ' Shi Douhui; The minimum temperature of corresponding food is provided with one grade of firepower of magnetron, begins the food heating of thawing; In the process of micro-wave oven, the thawed foodstuff temperature is treated in the per second collection, draws the real-time minimum temperature of current foodstuff; Minimum temperature and firepower switching temperature T1 contrast with current mensuration, be higher than T1 as minimum temperature and then carry out the switching that the firepower shelves weaken, reducing firepower shelves works on, if minimum temperature is lower than T1, then continue minimum temperature and T1 ' are compared, if minimum temperature was higher than T1 ' and then carried out the switching that the firepower shelves weaken this moment, still be lower than as minimum temperature and be lower than T1 ' equally, then food is continued heating, circulation is carried out the contrast of the minimum temperature of food and two firepower switching temperature T1, T1 ' and is judged, weakens until the firepower shelves and jumping out circulation and enter second grade of firepower; Under second grade of firepower condition after weakening, minimum temperature Min2 resets instantaneous parameters K2 and temperature difference parameters K2 ' according to this moment, and reset corresponding firepower switching temperature T2 and T2 ', repeat heating, temperature judgement and firepower switching, usually after the heating of carrying out second grade of firepower is thawed, need carry out turn-over to heat food and handle.
Behind food turn-over to be heated, the job step that enters the third gear firepower is measured food temperature behind turn-over by each sample point of sensor probe, and relatively draws the minimum temperature behind the turn-over of food; The minimum temperature Min3 of the food of measuring when beginning by these firepower shelves sets instantaneous parameters K3 and temperature difference parameters K3 ', set firepower switching temperature T3 and T3 ' according to the instantaneous parameters of food with by the temperature difference parameters that minimum temperature is determined, when the temperature of food reaches T3 or the change action that the firepower shelves reduce appears in T3 ' Shi Douhui; The minimum temperature of corresponding food is provided with the third gear firepower of magnetron, begins the food heating of thawing; In the process of micro-wave oven, the thawed foodstuff temperature is treated in the per second collection, draws the real-time minimum temperature of current foodstuff; Minimum temperature and firepower switching temperature T3 contrast with current mensuration, be higher than T3 as minimum temperature and then carry out the switching that the firepower shelves weaken, reducing firepower shelves works on, if minimum temperature is lower than T3, then continue minimum temperature and T3 ' are compared, if minimum temperature was higher than T3 ' and then carried out the switching that the firepower shelves weaken this moment, still be lower than as minimum temperature and be lower than T3 ' equally, then food is continued heating, circulation is carried out the contrast of the minimum temperature of food and two firepower switching temperature T3, T3 ' and is judged, weakens until the firepower shelves and jumping out circulation and enter the fourth speed firepower; Under the fourth speed firepower condition after weakening, minimum temperature Min4 resets instantaneous parameters K4 and temperature difference parameters K4 ' according to this moment, and reset corresponding firepower switching temperature T4 and T4 ', repeat heating, temperature judgement and firepower switching, finish the end-of-job of micro-wave oven until the heating of thawing for the treatment of unfrozen object.
When each firepower shelves is started working, minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... the temperature range at place is set the power grade of corresponding micro-wave oven this moment.
Minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... set instantaneous parameters K1, K2 ..., firepower switching temperature T1, T2 ... correspondence equals K1, K2 ...
Minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... set temperature difference parameters K1 ', K2 ' ..., firepower switching temperature value T1 ', T2 ' ... correspondence equals Min1+K1 ', Min2+K2 ' ...
Micro-wave oven has a plurality of firepower shelves in the heating process of thawing, treat that the turn-over step of thawed foodstuff is arranged between two adjacent firepower shelves.
Every kind of power grade is that the firepower shelves all have the fixing minimum time of implementation, enters into different temperature ranges even if minimum temperature changes, and also will just can change to different power grades after finishing the current ongoing minimum time of implementation.
In the food unfreezing method of micro-wave oven of the present invention, the sensor probe of micro-wave oven adopts a plurality of sample points simultaneously food temperature to be measured, each sample point is arranged on the diameter of meal tray, sensor probe sample point is as much as possible all dropped on the food, and the feedback temperature difference of guaranteeing temperature sensor is in acceptable error range.The sample point that covers fully on the food is many more, and the temperature distribution state of each point just can be got over all sidedly and obtain on the food, also just approaches the actual state of food heating more, thereby heating process is controlled accurately.In the course of defrosting of micro-wave oven, minimum temperature by food when each corresponding firepower shelves begins is determined instantaneous parameters and temperature difference parameters simultaneously, thereby obtain two firepower switching temperature, compare simultaneously by minimum temperature and two firepower switching temperature a certain moment food in the heating process, determine the firepower shelves of magnetron according to the result of contrast, utilize a plurality of firepower shelves to thaw and alleviate foodstuff surface and temperature inside difference, in time switch the firepower of magnetron, thereby avoid the mistake of food to thaw, and all corresponding independent instantaneous parameters of each firepower shelves and temperature difference parameters, can reduce the departure of micro-wave oven control algolithm, improve the stability of a system different meats and different bodies of heater.Directly finished by one-time action and to thaw, thaw power and the thawing time to micro-wave oven carries out adaptive adjustment at any time in thawing.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.

Claims (7)

1. the food unfreezing method of a micro-wave oven, wherein the sensor probe of micro-wave oven adopts a plurality of sample points simultaneously food temperature to be measured, and it is characterized in that may further comprise the steps: hardware such as temperature sensor, controller carry out initialization; Measure the shape size and the position for the treatment of thawed foodstuff on the tray of microwave oven by the multi-sample point of sensor probe; Measure food temperature by sensor probe, and relatively draw the minimum temperature of food; Set firepower switching temperature T1 and T1 ' according to the instantaneous parameters of food with by the temperature difference parameters that minimum temperature is determined; One grade of firepower of magnetron is set, to the food heating of thawing; The thawed foodstuff temperature is treated in the per second collection, draws the minimum temperature of current foodstuff; Minimum temperature and firepower switching temperature T1 contrast with current mensuration, be higher than T1 as minimum temperature and then carry out the switching that the firepower shelves weaken, if minimum temperature is lower than T1, then continue minimum temperature and T1 ' are compared, if minimum temperature was higher than T1 ' and then carried out the switching that the firepower shelves weaken this moment, still be lower than as minimum temperature and be lower than T1 ' equally, then food is continued heating, the minimum temperature of food is carried out in circulation and the contrast of two firepower switching temperature T1, T1 ' is judged, weakens until the firepower shelves and jumps out circulation; Under second grade of firepower condition after weakening, reset instantaneous parameters and temperature difference parameters, and reset corresponding firepower switching temperature T2 and T2 ', repeat heating, temperature judgement and firepower switching, reach the requirement of thawing, thaw and finish until food.
2. the food unfreezing method of micro-wave oven according to claim 1, it is characterized in that: each sample point is arranged on the diameter of meal tray.
3. the food unfreezing method of micro-wave oven according to claim 1 and 2, it is characterized in that: temperature sensor is started working, treat the multi-point temp of unfrozen object by a plurality of sample point measurements, the measurement result that does not cover or do not cover fully the sample point for the treatment of unfrozen object does not possess representativeness, is rejected.
4. the food unfreezing method of micro-wave oven according to claim 1, it is characterized in that: when each firepower shelves is started working, minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... the temperature range at place is set the power grade of corresponding micro-wave oven this moment.
5. the food unfreezing method of micro-wave oven according to claim 4, it is characterized in that: minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... set instantaneous parameters K1, K2 ..., firepower switching temperature T1, T2 ... correspondence equals K1, K2 ...
6. the food unfreezing method of micro-wave oven according to claim 4, it is characterized in that: minimum temperature Min1, the Min2 of the object that goes out according to temperature sensor measurement ... set temperature difference parameters K1 ', K2 ' ..., firepower switching temperature value T1 ', T2 ' ... correspondence equals Min1+K1 ', Min2+K2 ' ...
7. the food unfreezing method of micro-wave oven according to claim 1, it is characterized in that: micro-wave oven has a plurality of firepower shelves in the heating process of thawing, and treats that the turn-over step of thawed foodstuff is arranged between two adjacent firepower shelves.
CN2010101567247A 2010-04-27 2010-04-27 Food thawing method of microwave oven Pending CN102235696A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676680A (en) * 2014-02-14 2015-06-03 广东美的厨房电器制造有限公司 Microwave oven and microwave thawing method for microwave oven
CN106305968A (en) * 2016-08-25 2017-01-11 郑州峰泰纳米材料有限公司 Microwave unfreezing method for frozen foods
CN106507525A (en) * 2016-10-31 2017-03-15 广东美的厨房电器制造有限公司 Semiconductor microwave firing equipment and its Poewr control method and output control device
CN107504526A (en) * 2017-07-11 2017-12-22 宁波高新区敦和科技有限公司 The energy-saving control method and control system of a kind of micro-wave oven
CN108614597A (en) * 2018-05-31 2018-10-02 广东美的厨房电器制造有限公司 Method for heating and controlling and equipment, cooking apparatus for cooking apparatus
CN109276147A (en) * 2018-09-21 2019-01-29 珠海格力电器股份有限公司 A kind of method and cooking apparatus obtaining food therein temperature
CN109924391A (en) * 2017-12-18 2019-06-25 宁波方太厨具有限公司 The adaptive defreezing method of micro-wave oven based on food situation and system of adaptively thawing

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676680A (en) * 2014-02-14 2015-06-03 广东美的厨房电器制造有限公司 Microwave oven and microwave thawing method for microwave oven
CN104676680B (en) * 2014-02-14 2018-09-14 广东美的厨房电器制造有限公司 Micro-wave oven and microwave thawing method for micro-wave oven
CN106305968A (en) * 2016-08-25 2017-01-11 郑州峰泰纳米材料有限公司 Microwave unfreezing method for frozen foods
CN106507525A (en) * 2016-10-31 2017-03-15 广东美的厨房电器制造有限公司 Semiconductor microwave firing equipment and its Poewr control method and output control device
CN106507525B (en) * 2016-10-31 2019-05-14 广东美的厨房电器制造有限公司 Semiconductor microwave heating equipment and its Poewr control method and power control device
CN107504526A (en) * 2017-07-11 2017-12-22 宁波高新区敦和科技有限公司 The energy-saving control method and control system of a kind of micro-wave oven
CN109924391A (en) * 2017-12-18 2019-06-25 宁波方太厨具有限公司 The adaptive defreezing method of micro-wave oven based on food situation and system of adaptively thawing
CN109924391B (en) * 2017-12-18 2022-10-21 宁波方太厨具有限公司 Microwave oven self-adaptive unfreezing method and self-adaptive unfreezing system based on food conditions
CN108614597A (en) * 2018-05-31 2018-10-02 广东美的厨房电器制造有限公司 Method for heating and controlling and equipment, cooking apparatus for cooking apparatus
CN109276147A (en) * 2018-09-21 2019-01-29 珠海格力电器股份有限公司 A kind of method and cooking apparatus obtaining food therein temperature

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Application publication date: 20111109