CN107883641A - The quick effect nutrient defreezing method and refrigerator of a kind of chilled meat - Google Patents
The quick effect nutrient defreezing method and refrigerator of a kind of chilled meat Download PDFInfo
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- CN107883641A CN107883641A CN201610867758.4A CN201610867758A CN107883641A CN 107883641 A CN107883641 A CN 107883641A CN 201610867758 A CN201610867758 A CN 201610867758A CN 107883641 A CN107883641 A CN 107883641A
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- temperature
- chilled meat
- defrosting room
- control device
- generating apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/365—Thawing subsequent to freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Electric Ovens (AREA)
Abstract
The present invention relates to a kind of quick effect nutrient defreezing method of chilled meat, there is provided refrigerator, the refrigerator include control device, defrosting room, it is characterised in that：The defrosting room temperature is the subzero temperature defrosting room not higher than 0 DEG C and not less than minus 3 DEG C, microwave generating apparatus is additionally provided with the subzero temperature defrosting room, the microwave generating apparatus electrically connects with control device, and the quick effect nutrient defreezing method of the chilled meat is included in subzero temperature defrosting room carries out microwave thawing to 3 DEG C to 0 DEG C to chilled meat.Compared with prior art, during microwave thawing, the heating of freezing food in the frozen state is uniform, the environment temperature of defrosting is controlled at 0 ~ 3 DEG C, can avoid surface by microwave and heat transfer effect and quick-thawing, uniformly thawed inside and outside guarantee, avoid the quality infringement that the quick elevated band of surface temperature is come.
Description
Technical field
The present invention relates to a kind of defreezing method of chilled meat, more particularly to a kind of quick effect nutrient defreezing method of chilled meat and
Refrigerator.
Background technology
Defrosting is that water is melted into the ice crystal reduction formed when freezing in food, so can be considered the inverse process freezed, often
It is divided into pyrolysis jelly and electric heating device with thawing mode.
Pyrolysis, which freezes frozen food when thawing and is in the ice solution first on frozen products top layer in the temperature medium higher than it, to be frozen into
Water, gradually extended internally with the part that melt of defrosting.Because the thermal conductivity of water is 0.58W/ (m DEG C), the thermal conductivity of ice
Rate is 2.3W/ (m DEG C), and the thermal conductivity jail for the part that thaws is smaller than frozen fraction 4 times, therefore in course of defrosting of conducting heat, speed of thawing
Degree is gradually reduced with the progress of defrosting.It is longer than freezing the time required to thawing.Thawing time is long to bring microorganism growth numerous
Grow, nutriment oxidation, juice loss etc. causes measurement techniques for quality detection of meat to decline.
Faster method is electric heating device for more nutrition relatively, more commonly used with microwave thawing in electric heating device, and microwave thawing is former
Reason, it is under action of alternative electric field, is changed and the property of rotation with alternating electric field using the polar molecule of water, producing frictional heat makes
Food defrosting.The advantages of microwave thawing is that speed is fast, so as to reduce the oxidizing brown stain of microbial reproduction and nutriment.But microwave
During defrosting, once frozen product surface somewhere ice-out Cheng Shui, the strenuous exercise of hydrone will be such that the temperature at this raises rapidly, office
Portion's meat curing, so that meat declines, surface can also hinder absorption of the internal ice crystal to microwave after melting in addition, slow down interior
Portion thaws.
The content of the invention
In view of this, it is necessary to which a kind of quick and nutrition defreezing method is provided.
The present invention is achieved through the following technical solutions：
The quick effect nutrient defreezing method of a kind of chilled meat, there is provided refrigerator, the refrigerator includes control device, defrosting room, described
Defrosting room temperature is the subzero temperature defrosting room not higher than 0 DEG C and not less than minus 3 DEG C, and being additionally provided with microwave in the subzero temperature defrosting room fills
Put, the microwave generating apparatus electrically connects with control device, and the quick effect nutrient defreezing method of the chilled meat is included in subzero temperature defrosting
The indoor microwave thawing that carried out to chilled meat is to -3 DEG C to 0 DEG C.
Also include being used for the Weight detecting device for detecting chilled meat weight, the Weight detecting device and control in the defrosting room
Device electrical connection processed, the control device adjust the power of microwave generating apparatus according to Weight detecting device feedack.
Also include being used for the food species identification device for identifying chilled meat species, food species identification in the defrosting room
Device electrically connects with control device, and the control device adjusts microwave generating apparatus according to food species identification device feedack
Power.
Also include being used for the temperature-detecting device for detecting freezing meat temperature, the temperature-detecting device and control in the defrosting room
Device electrical connection processed, the control device adjust the power of microwave generating apparatus according to temperature-detecting device feedack.
The control device adjusts the opening time of microwave generating apparatus according to temperature-detecting device feedack.
The microwave generating apparatus is first thawed with the first power to chilled meat, then chilled meat is carried out with the second power
Thaw, the first power is more than the second power.
The microwave generating apparatus, which is first thawed chilled meat with the first power, arrives -10 DEG C to -5 DEG C.
The surface temperature and/or central temperature of the temperature-detecting device detection chilled meat.
A kind of refrigerator, including defrosting room and control device, the control device include the quick effect nutrient defrosting side of chilled meat
The control program of method, the defrosting room are the subzero temperature defrosting room not higher than 0 DEG C and not less than minus 3 DEG C, are set in the subzero temperature defrosting room
There is microwave generating apparatus, the microwave generating apparatus electrically connects with control device.
Temperature-detecting device and Weight detecting device are additionally provided with the subzero temperature defrosting room, the temperature-detecting device and weight
Detection means electrically connects with control device；Or food species identification device is additionally provided with the subzero temperature defrosting room, the food kind
Note identification apparatus electrically connects with control device.
Beneficial effect is caused by the present invention：
The defrosting room temperature is the subzero temperature defrosting room not higher than 0 DEG C and not less than minus 3 DEG C, is also set in the subzero temperature defrosting room
There is microwave generating apparatus, the microwave generating apparatus electrically connects with control device, the quick effect nutrient defreezing method bag of the chilled meat
Include and microwave thawing is carried out to -3 DEG C to 0 DEG C to chilled meat in subzero temperature defrosting room.So during microwave thawing, freezing food
Heating in the frozen state is uniform, and the environment temperature of defrosting is controlled at 0~-3 DEG C, and surface can be avoided to be passed by microwave and heat
The effect led and quick-thawing, uniformly thaw inside and outside guarantee, avoid the quality infringement that the quick elevated band of surface temperature is come；Separately
Outside, microwave thawing is more quick, reduces the breeding of microorganism, while during being rapidly heated, quickly through maximum ice crystal
Band is generated, avoid ice crystal regrows the quality loss brought.Chilled meat thaws in the range of -3 to 0 DEG C, now in food
The ratio of freeze water is dispersed among food below 50%, plays support food shapes, while the formation of ice crystal will not
The water seal freezed is locked in small space, and now hardness is moderate, is easy to cooking to cut, and when the temperature is too low, the ratio of freeze water increases
Add, ice-crystal growth forms large ice crystals, and hardness increase, naked eyes are visible white ice group, and difficulty carries out cooking cutting, equally, works as temperature
During higher than more than 0 DEG C, ice has melted substantially, and food recovers original elasticity, is unfavorable for cooking cutting.
Also include being used for the Weight detecting device for detecting chilled meat weight, the Weight detecting device and control in the defrosting room
Device electrical connection processed, the control device adjust the power of microwave generating apparatus according to Weight detecting device feedack.Thaw
During absorb heat and be divided into two parts, first, the sensible heat that temperature rises, now the temperature of freezing food rises, but food reclaimed water
Freezing proportion do not reduce, i.e., no ice-out, this partial heat is linearly related to the weight of food, and another part is portion
Ice crystal is divided to melt the latent heat of release, latent heat is relevant with the water content in food, and the water content of different food species is different.Ice is melting
Need to absorb substantial amounts of heat during change, absorption and the moisture content of food and freezing proportion of this partial heat are proportionate, contained
Water is higher, and freezing proportion is bigger, and it is more that heat is absorbed in course of defrosting.The weight of food mainly influences sensible heat in course of defrosting
Change, the linear positive correlation of weight of this partial heat and food, food weight is big, then absorb heat it is more, corresponding microwave
Heating power and time accordingly increase, on the contrary then reduce.Power is accordingly increased or decreased according to food materials weight, can effectively control solution
Freeze the time, avoid thawing time long, surface curing occur, or thawing time is too low, thaws uneven.
Also include being used for the food species identification device for identifying chilled meat species, food species identification in the defrosting room
Device electrically connects with control device, and the control device adjusts microwave generating apparatus according to food species identification device feedack
Power.The species of food mainly influences the change of latent heat in course of defrosting, and this partial heat is related to the moisture content of food, food
Water content of matter is higher, then absorbs that heat is more, and corresponding microwave heating power and time accordingly increase, on the contrary then reduce.According to food
Assortment class accordingly increases or decreases power, can effectively control thawing time, avoids thawing time long, surface curing occurs, or
It is that thawing time is too low, thaws uneven.
The microwave generating apparatus, which is first thawed chilled meat with the first power, arrives -10 DEG C to -5 DEG C.Course of defrosting is to freeze
Inverse process, -1 DEG C to -5 DEG C is zone of maximum ice crystal formation in freezing process, and now 80% water congeals into ice, the release of latent heat
So that temperature-fall period is very slow.Equally in course of defrosting, -1 DEG C to -5 DEG C be ice crystal melt critical stage, absorb big calorimetric
Amount, temperature change are slow.Microwave solution principle is the exercise-induced thermogenesis using molecule, and the motion intense degree of water is far above ice, simultaneously
The heat transfer efficiency of water is less than ice, this also means that, below -5 DEG C, the water in food is in 80% frozen state, this time-division
The exercise-induced thermogenesis of son is relatively weak, and the strong heat transfer efficiency of ice make it that the temperature-rise period of food is uniform and quick.When temperature is higher than -5
DEG C when, the ratio rise of thawing water, causes molecular motion to aggravate in food, heat production increase, while the thermal conductivity for dissolving water declines,
Easily lead to thaw heating is uneven, and local heating is too high and quick-thawing, and other positions are also in sharp freezing state.
Therefore, for the uniformity of course of defrosting, power that need to be according to the temperature adjustment microwave generating apparatus of food and opening time,
Thawed below -5 DEG C with the first power, the temperature Quick uniform of food is increased, with less than the first work(more than -5 DEG C
Second power of rate is thawed.
Brief description of the drawings
The present invention is described in further detail below in conjunction with accompanying drawing：
Fig. 1 is used in a kind of the first better embodiment of the quick effect nutrient defreezing method of chilled meat of the present invention
The schematic diagram of refrigerator.
Label is as follows corresponding to component names in figure：
10th, refrigerator；11st, defrosting room；12nd, temperature-detecting device；13rd, Weight detecting device；14th, food species identification dress
Put.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail：
Embodiment one：
Refer to the refrigerator used in the first better embodiment of the quick effect nutrient defreezing method of chilled meat described in Fig. 1
Schematic diagram, the refrigerator 10 include defrosting room 11 and control device (not shown), and the defrosting room 11 is not higher than 0 DEG C and not low
In being provided with microwave generating apparatus (not shown) in minus 3 DEG C of subzero temperature defrosting room, the subzero temperature defrosting room, the microwave generating apparatus is with controlling
Device electrical connection processed.
In the present embodiment, temperature-detecting device 12, Weight detecting device 13, food are additionally provided with the subzero temperature defrosting room
Species note identification apparatus 14, the temperature-detecting device 12, Weight detecting device 13, food species identification device 14 and control device
Electrical connection.
The quick effect nutrient defreezing method of a kind of chilled meat, there is provided refrigerator 10, the quick effect nutrient defreezing method of the chilled meat
It is included in negative defrosting room 11 and microwave thawing is carried out to -3 DEG C to 0 DEG C to chilled meat.
The temperature control of the defrosting room 11 not higher than 0 DEG C and not less than minus 3 DEG C its object is to：1st, -3 DEG C to 0 DEG C
It is the optimal temperature of half defrosting cooking；2nd, microwave thawing principle utilizes the polar molecule of water to be under action of alternative electric field
The property for changing with alternating electric field and rotating, producing frictional heat makes food defrosting.The heat absorption degree of water is high and conducting power is poor, ice
Heat absorption capacity it is weak and conducting power is strong.So during microwave thawing, the heating of freezing food in the frozen state is uniform,
Because it has strong thermal conductivity.Once edge has elutriation to go out, the heat absorption capacity of water is strong, then quickly heating can be caused to destroy
Quality.The environment temperature of defrosting is controlled at -3 DEG C to 0 DEG C, surface can be avoided quickly to be solved by the effect of microwave and heat transfer
Freeze, make the quality infringement inside and outside uneven, the quick elevated band of surface temperature is come.3rd, the activity of microbial reproduction and enzyme is controlled, is protected
Stay food quality；4th, reach suitable semi thawing state, when user does not take away in time, play storage preservation.
Purpose of the food thawing to -3 DEG C to 0 DEG C is：Food freeze after elasticity reduce, hardness rise, mainly by
The influence that water congeals into ice.Water freeze degree and hardness is influenced by temperature, temperature is lower, and freezing proportion is higher, freezes to eat
Thing is harder.It has been investigated that in the range of 0 to -3 DEG C, the ratio of freeze water is dispersed in food below 50% in food
Among thing, support food shapes are played, while the formation of ice crystal locks in the water seal do not freezed in small space, now hardness is fitted
In, it is easy to cooking to cut, when the temperature is too low, the ratio increase of freeze water, ice-crystal growth forms large ice crystals, hardness increase, meat
Eye is visible white ice group,
Difficulty carries out cooking cutting, and equally, when temperature is higher than more than 0 DEG C, ice has melted substantially, and food recovers original bullet
Property, it is unfavorable for cooking cutting.
Below by taking pork and beef as an example, the data of its consistency and elasticity under thawing to different temperatures, such as table one：
It can be seen that thawing in the range of -3 to 0 DEG C, the consistency and elasticity of pork and beef is all more moderate, is easy to cooking to cut
Cut.
Microwave frequency 915MHZ or 2450MHZ, 915MHZ the wavelength length of the microwave generating apparatus, penetration power is strong, fits
Preferably defrosting bulk quality food；2450MHZ wavelength is short, and suitably thaw small quality food.
In the present embodiment, the Weight detecting device 13 in the defrosting room 11 detects the weight of chilled meat, the solution
The food species identification device 14 frozen in room 11 identifies the species of chilled meat, and the control device feeds back according to Weight detecting device 13
Information, the feedack of food species identification device 14 regulation microwave generating apparatus power.Because in course of defrosting
Absorb heat and be divided into two parts, first, the sensible heat that temperature rises, now the temperature of freezing food rises, but food reclaimed water is freezed
Ratio is not reduced, i.e., no ice-out, and this partial heat is linearly related to the weight of food, and another part is part ice crystal
Melt the latent heat of release, latent heat is relevant with the water content in food, and the water content of different food species is different, and ice is in melting process
In need to absorb substantial amounts of heat, absorption and the moisture content of food and freezing proportion of this partial heat are proportionate, and water content is got over
Height, freezing proportion is bigger, and it is more that heat is absorbed in course of defrosting.The weight of food mainly influences the change of sensible heat in course of defrosting
Change, the linear positive correlation of weight of this partial heat and food, food weight is big, then absorption heat is more, corresponding microwave heating
Power and time accordingly increase, on the contrary then reduce, and power are accordingly increased or decreased according to food materials weight, when can effectively control defrosting
Between, avoid thawing time long, surface curing occur, or thawing time is too low, thaws uneven.The main shadow of species of food
The change of latent heat in course of defrosting is rung, this partial heat is related to the moisture content of food, and food moisture content is higher, then absorbs heat
More, corresponding microwave heating power and time accordingly increase, on the contrary then reduce.Work(is accordingly increased or decreased according to food materials species
Rate, thawing time can be effectively controlled, avoid thawing time long, surface curing occur, or thawing time is too low, thaws uneven
It is even.
Temperature-detecting device 12 in the defrosting room 11 detects the temperature of chilled meat, in the present embodiment, the temperature
Detection means 12 detects chilled meat surface temperature, and the control device adjusts microwave according to the feedack of temperature-detecting device 12 and sent out
The power of generating apparatus, the control device can also adjust microwave generating apparatus according to the feedack of temperature-detecting device 12
Opening time.
In the present embodiment, the microwave generating apparatus is first thawed with the first power to chilled meat, then with second
Power is thawed to chilled meat, and the first power is more than the second power, and the microwave generating apparatus will first be freezed with the first power
Meat, which thaws, arrives -10 DEG C to -5 DEG C.Course of defrosting is the inverse process freezed, and -1 DEG C to -5 DEG C is maximum ice crystal generation in freezing process
Band, now 80% water congeals into ice, and the release of latent heat make it that temperature-fall period is very slow.Equally in course of defrosting, -1 DEG C to -5
DEG C it is the critical stage that ice crystal melts, absorbs amount of heat, temperature change is slow.Microwave solution principle is produced using the motion of molecule
Heat, the motion intense degree of water is far above ice, while the heat transfer efficiency of water is less than ice, this also means that, below -5 DEG C, food
In water be in 80% frozen state, now the exercise-induced thermogenesis of molecule is relatively weak, and the strong heat transfer efficiency of ice causes food
Temperature-rise period is uniform and quick.When temperature is higher than -5 DEG C, the ratio rise of thawing water, causes molecular motion to aggravate in food,
Heat production increase, while the thermal conductivity for dissolving water declines, it is easy to causing to thaw, it is uneven to heat up, and local heating is too high and quickly solves
Freeze, and other positions are also in sharp freezing state.Therefore, for the uniformity of course of defrosting, need to be adjusted according to the temperature of food
Power and the opening time of microwave generating apparatus are saved, is thawed below -5 DEG C with the first power, makes the temperature of food quick
Uniformly rise, thawed more than -5 DEG C with the second power less than the first power.
The defrosting room temperature is not higher than 0 DEG C and not less than minus 3 DEG C of subzero temperature defrosting room, the quick battalion of the chilled meat
Foster defreezing method is included in negative defrosting room carries out microwave thawing to -3 DEG C to 0 DEG C to chilled meat.So in microwave thawing process
In, the heating of freezing food in the frozen state is uniform, and the environment temperature of defrosting is controlled at -3 DEG C to 0 DEG C, can avoid surface
By microwave and heat transfer effect and quick-thawing, uniformly thaw inside and outside guarantee, avoid the quick elevated band of surface temperature
Quality infringement；In addition, microwave thawing is more quick, the breeding of microorganism is reduced, while during being rapidly heated, quickly
By zone of maximum ice crystal formation, avoid ice crystal regrows the quality loss brought.Chilled meat, which thaws, arrives -3 DEG C to 0 DEG C scopes
Interior, now the ratio of freeze water below 50%, is dispersed among food in food, plays support food shapes, simultaneously
The formation of ice crystal locks in the water seal do not freezed in small space, and now hardness is moderate, is easy to cooking to cut, when the temperature is too low,
The ratio increase of freeze water, ice-crystal growth form large ice crystals, and hardness increase, naked eyes are visible white ice group, and difficulty carries out cooking and cut
Cut, equally, when temperature is higher than more than 0 DEG C, ice has melted substantially, and food recovers original elasticity, is unfavorable for cooking cutting.
It is appreciated that the temperature-detecting device can also be the central temperature for detecting chilled meat.
Claims (10)
1. the quick effect nutrient defreezing method of a kind of chilled meat, there is provided refrigerator, the refrigerator include control device, defrosting room, its feature
It is：The defrosting room temperature is the subzero temperature defrosting room not higher than 0 DEG C and not less than minus 3 DEG C, is additionally provided with the subzero temperature defrosting room
Microwave generating apparatus, the microwave generating apparatus electrically connect with control device, and the quick effect nutrient defreezing method of the chilled meat includes
Microwave thawing is carried out to -3 DEG C to 0 DEG C to chilled meat in subzero temperature defrosting room.
2. the quick effect nutrient defreezing method of chilled meat as claimed in claim 1, it is characterised in that：Also include using in the defrosting room
In the Weight detecting device of detection chilled meat weight, the Weight detecting device electrically connects with control device, the control device according to
Weight detecting device feedack adjusts the power of microwave generating apparatus.
3. the quick effect nutrient defreezing method of chilled meat as claimed in claim 2, it is characterised in that：Also include using in the defrosting room
In the food species identification device of identification chilled meat species, the food species identification device electrically connects with control device, the control
Device adjusts the power of microwave generating apparatus according to food species identification device feedack.
4. the quick effect nutrient defreezing method of chilled meat as claimed in claim 1, it is characterised in that：Also include using in the defrosting room
In the temperature-detecting device of detection freezing meat temperature, the temperature-detecting device electrically connects with control device, the control device according to
Temperature-detecting device feedack adjusts the power of microwave generating apparatus.
5. the quick effect nutrient defreezing method of chilled meat as claimed in claim 4, it is characterised in that：The control device is according to temperature
Detection means feedack adjusts the opening time of microwave generating apparatus.
6. the quick effect nutrient defreezing method of chilled meat as claimed in claim 4, it is characterised in that：The microwave generating apparatus first with
First power is thawed to chilled meat, then chilled meat is thawed with the second power, and the first power is more than the second power.
7. the quick effect nutrient defreezing method of chilled meat as claimed in claim 6, it is characterised in that：The microwave generating apparatus first with
First power, which thaws chilled meat, arrives -10 DEG C to -5 DEG C.
8. the quick effect nutrient defreezing method of chilled meat as claimed in claim 4, it is characterised in that：The temperature-detecting device detection
The surface temperature and/or central temperature of chilled meat.
9. a kind of refrigerator, including defrosting room and control device, it is characterised in that：The control device includes claim 1 to 8 times
The control program of the quick effect nutrient defreezing method of one chilled meat of meaning, the defrosting room are not higher than 0 DEG C and not less than minus 3
DEG C subzero temperature defrosting room, is provided with microwave generating apparatus in the subzero temperature defrosting room, the microwave generating apparatus electrically connects with control device.
10. refrigerator as claimed in claim 9, it is characterised in that：Be additionally provided with the subzero temperature defrosting room temperature-detecting device and
Weight detecting device, the temperature-detecting device and Weight detecting device electrically connect with control device；Or the subzero temperature defrosting room
Food species identification device is inside additionally provided with, the food species identification device electrically connects with control device.
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| CN201610867758.4A CN107883641A (en) | 2016-09-30 | 2016-09-30 | The quick effect nutrient defreezing method and refrigerator of a kind of chilled meat |
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| CN201610867758.4A CN107883641A (en) | 2016-09-30 | 2016-09-30 | The quick effect nutrient defreezing method and refrigerator of a kind of chilled meat |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513954A (en) * | 2019-08-14 | 2019-11-29 | 长虹美菱股份有限公司 | A kind of refrigerator and control method with quick-thawing function |
| CN111365937A (en) * | 2018-12-25 | 2020-07-03 | 青岛海尔股份有限公司 | Refrigerator unfreezing control method, refrigerator, readable storage medium and controller |
| CN111380265A (en) * | 2018-12-28 | 2020-07-07 | 博西华电器（江苏）有限公司 | Working method for heating device, heating device and refrigerator |
| WO2020140721A1 (en) * | 2019-01-04 | 2020-07-09 | 海尔智家股份有限公司 | Thawing method for refrigeration and freezing device, and refrigeration and freezing device |
| CN111955642A (en) * | 2020-08-24 | 2020-11-20 | 长虹美菱股份有限公司 | Thawing method based on weight |
| CN114484991A (en) * | 2022-02-08 | 2022-05-13 | 海信（山东）冰箱有限公司 | Refrigerator and defrosting control method thereof |
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| CN114484991B (en) * | 2022-02-08 | 2024-07-02 | 海信冰箱有限公司 | Refrigerator and defrosting control method thereof |
| CN114885977A (en) * | 2022-05-25 | 2022-08-12 | 江苏经贸职业技术学院 | Beef thawing device capable of reducing water loss rate and thawing process thereof |
| CN116222137A (en) * | 2022-12-20 | 2023-06-06 | 珠海格力电器股份有限公司 | Method for thawing food in refrigerator, module, electronic device and readable medium |
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