CN106052253A - Refrigerator and unfreezing method for refrigerator - Google Patents
Refrigerator and unfreezing method for refrigerator Download PDFInfo
- Publication number
- CN106052253A CN106052253A CN201610374118.XA CN201610374118A CN106052253A CN 106052253 A CN106052253 A CN 106052253A CN 201610374118 A CN201610374118 A CN 201610374118A CN 106052253 A CN106052253 A CN 106052253A
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- Prior art keywords
- water
- defrosting
- defrosting room
- refrigerator
- room
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- 238000000034 method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 221
- 238000010257 thawing Methods 0.000 claims description 260
- 230000005484 gravity Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002918 waste heat Substances 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 description 12
- 239000008236 heating water Substances 0.000 description 9
- 230000008676 import Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000009461 vacuum packaging Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 206010016825 Flushing Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
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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
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/006—Thermal coupling structure or interface
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/02—Refrigerators including a heater
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- 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
- F25D2700/121—Sensors measuring the inside temperature of particular compartments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electric Ovens (AREA)
Abstract
The invention relates to a refrigerator and an unfreezing method for the refrigerator. The unfreezing method for the refrigerator comprises the steps that a refrigeration device is controlled to heat water in a water tank; the unfreezing completion time is received, and the unfreezing start time is determined according to the unfreezing completion time and the weight of to-be-unfrozen objects in an unfreezing chamber; and an unfreezing device is controlled to lead water in the water tank into the unfreezing chamber when the unfreezing start time is up, then the water and the to-be-unfrozen objects are subjected to heat exchange, and accordingly the to-be-unfrozen objects are unfrozen. According to the refrigerator and the unfreezing method for the refrigerator, the to-be-unfrozen objects can be unfrozen through waste heat generated by the refrigeration device of the refrigerator, and heat dissipation of a condenser of the refrigerator is at least partially achieved; and besides, the refrigerator can have the unfreezing function, and convenience is brought to the unfreezing operation for users.
Description
Technical field
The present invention relates to refrigerating storing field, particularly relate to a kind of refrigerator and the defreezing method for refrigerator.
Background technology
Electric refrigerator brings conveniently to the life of people, and meat etc. needs the food kept in cold storage can leave electricity ice in
In the refrigerating chamber of case, but also bring a problem, after i.e. needing the food in taking out refrigerating chamber, it is carried out at defrosting
Reason.At present, conventional defreezing method is that nature thaws and defreezing by microwave oven etc..But, naturally thaw and need to wait the long period,
Tend to delay and cook, and food is easily dried, affect its freshness；Defreezing by microwave oven can make food be heated inequality, and mouthfeel is poor,
And power consumption is more.
Additionally, temperature is the highest at the compressor outlet of electric refrigerator, and heat radiation difficulty, cause electric refrigerator needs more cold
Amount maintains case body temperature, and then adds power consumption.
Summary of the invention
In view of the above problems, it is proposed that the present invention in case provide one overcome the problems referred to above or at least in part solve on
Stating the refrigerator of problem and for the defreezing method of refrigerator, its waste heat that Refrigerating device for refrigerator can be utilized to produce thaws freezing food
Thing, makes full use of the compressor exhaust pipe waste heat of refrigerator, and also can solve the heat dissipation problem of condenser for refrigerator at least in part.
A further object of the invention is to thaw by the way of according to temperature cycles heating, improves effect of thawing
Rate.
Especially, the invention provides a kind of refrigerator, including:
Casing, defines defrosting room in it；
Thawing apparatus, it has water tank and a water circuit system, and the water that is configured to controllably to make in water tank of thawing apparatus via
Water circuit system enters defrosting room, treats defrosting thing to soak and/or to rinse in defrosting room；And
Refrigerating plant, is configured to the water in controllably heating water tank.
Alternatively, thawing apparatus is configured to: controllably make the water of entrance defrosting room with treat defrosting thing in defrosting room
After carrying out heat exchange, via water circuit system reflow tank.
Alternatively, thawing apparatus is configured to: controllably makes the water of entrance defrosting room soak in defrosting room and treats defrosting thing,
And enter defrosting room water after temperature is reduced to preset temperature, make the water of entrance defrosting room flow back to water via water circuit system
Case, and make the part or all of of remaining water in water tank enter defrosting room via water circuit system.
Alternatively, water circuit system includes: water inlet pipe, the bottom of joining water box and the top of defrosting room；And return pipe, connection
The bottom of defrosting room and the top of water tank；And thawing apparatus includes heater, it is arranged at the exit of water inlet pipe.
Alternatively, refrigerator farther includes:
Drawer, is installed in defrosting room, is provided with outlet bottom it；
Valve member, is configured to controllably open or block the outlet of drawer.
Temperature sensor, is arranged in defrosting room, is configured to detect the temperature of water in drawer；With
Gravity sensor, is arranged at the lower section of drawer, is configured to detect the gross mass treating defrosting thing and drawer, treats to obtain
The quality of defrosting thing.
Alternatively, refrigerating plant includes compressor, flow passage selector device, condensing tube, bypass pipe and condenser；Stream switches
Device is configured to the cold-producing medium controllably making outflow compressor and enters condenser via condensing tube, or enters condensation via bypass pipe
Device；And the water that condensing tube is configured in heating water tank.
Especially, present invention also offers a kind of defreezing method for above-mentioned refrigerator, including:
Control the water in refrigerating plant heating water tank；
Receiving the deadline of thawing, according to thawing, with defrosting indoor, the deadline treats that the weight of defrosting thing determines that defrosting starts
Time；
When reaching to thaw the time started, control thawing apparatus and make the water in water tank enter defrosting room, with treat defrosting thing
Carry out heat exchange, thus treat defrosting thing and thaw.
Alternatively, defreezing method also includes:
Water temperature in detection defrosting room；
After the water temperature of defrosting room is reduced to preset temperature, controls thawing apparatus and make the water of defrosting room via water circuit system stream
Recovery tank, and make the part or all of of remaining water in water tank enter defrosting room via water circuit system.
Alternatively, refrigerating plant is configured to controllably provide cold to defrosting room；And when reaching to thaw the time started,
Stop providing cold to defrosting room；Defreezing method also includes:
When reaching to thaw the deadline, send the inquiry message of " whether terminating this course of defrosting " to terminal unit；
When the return information received is "Yes", controls thawing apparatus and make the water of defrosting room flow back to water via water circuit system
Case, and again provide cold to defrosting room, to terminate this defrosting；
When not receiving return information, or when the return information received is "No", control makes the water retention in defrosting room stay solution
Freeze indoor, and after the first Preset Time, again send the inquiry message of " whether terminating this course of defrosting " to terminal unit.
Alternatively, defreezing method also includes: before reaching the defrosting time started during the second Preset Time, controls heater
The outlet of heating water inlet pipe.
The refrigerator of the present invention is owing to having defrosting room, thawing apparatus and refrigerating plant, and thawing apparatus is configured to controllably
Making the water in water tank enter defrosting room via water circuit system, treat defrosting thing to soak or to rinse in defrosting room, refrigerating plant is joined
Being set to the water in controllably heating water tank, the waste heat that available Refrigerating device for refrigerator produces thaws and treats defrosting thing, the most at least portion
Solve the heat dissipation problem of condenser for refrigerator with dividing, also make refrigerator have defrosting function, facilitate the defrosting operation of user.
The defreezing method for refrigerator of the present invention, due to comprising: the water that controls in refrigerating plant heating water tank；Receive
Thawing the deadline, according to thawing, with defrosting indoor, the deadline treats that the weight of defrosting thing determines the defrosting time started；Reaching
Thaw the time started time, control the water in water tank and enter defrosting room, with treat that defrosting thing carries out heat exchange, thus treat defrosting thing
Carrying out the steps such as defrosting, the waste heat that not only make use of Refrigerating device for refrigerator to produce thaws and treats defrosting thing, also can be according to user's needs
Thaw the time started with the weight Based Intelligent Control of defrosting thing, improve Consumer's Experience.
Further, due to refrigerator and for its defreezing method after the water temperature of defrosting room is reduced to preset temperature, thaw
Device makes the water of defrosting room via water circuit system reflow tank, and makes the part or all of through being by water of remaining water in water tank
System enters defrosting room, the water in defrosting room can be kept to maintain more than uniform temperature, improve defrosting efficiency.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, advantage and the feature of the present invention.
Accompanying drawing explanation
Describe some specific embodiments of the present invention the most by way of example, and not by way of limitation in detail.
Reference identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these
Accompanying drawing is not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic local structural graph of the refrigerator shown in Fig. 1；And
Fig. 3 is the partial schematic of refrigerating plant in the refrigerator shown in Fig. 1；
Fig. 4 is according to an embodiment of the invention for the flow chart of defreezing method of refrigerator.
Detailed description of the invention
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention, and Fig. 2 is showing of the refrigerator shown in Fig. 1
Meaning property local structural graph.In conjunction with shown in Fig. 1 to Fig. 2, An embodiment provides a kind of refrigerator 10, it can include case
Body 100, thawing apparatus 200 and refrigerating plant 300.
Specifically, cold room, refrigerating chamber and defrosting room 110 can be defined in casing 100, and this defrosting room 110 can be arranged
In the cold room or refrigerating chamber of refrigerator 10, it is also possible to be individually defined in casing 100, be such as arranged at cold room and refrigerating chamber
Between.
Thawing apparatus 200 can have water tank 210 and water circuit system 220.Water tank 210 may be disposed at the compressor bin of refrigerator 10
In, and refrigerating plant 300 can be configured to the water in controllably heating water tank 210.Thawing apparatus 200 can be configured to controllably make water
Water in case 210 enters defrosting room 110 via water circuit system 220, treats defrosting thing to soak and/or to rinse in defrosting room 110,
When, when defrosting thing is food, preferably outside has the food of water proofing property packaging bag or vacuum packaging bag, or outside food
Water proofing property packaging bag or vacuum packaging bag are set.
The waste heat of refrigerating plant 300 generation that the present embodiment may utilize refrigerator 10 thaws and treats defrosting thing, the most at least partly
Solve the heat dissipation problem of refrigerator 10 condenser 340, also make refrigerator 10 have defrosting function, facilitate the defrosting behaviour of user
Make.Further, use to soak or rinse and treat defrosting thing, be remarkably improved defrosting efficiency.The inventor of this embodiment also provides for
One utilizes heat-exchanger rig such as flat plate heat exchanger to make water heat defrosting thing, treats that defrosting thing can be positioned on flat plate heat exchanger,
Hot water flows in flat plate heat exchanger, and this thawing mode can not make full use of the heat in water, and defrosting efficiency is low, it is impossible to
Enough meet user to thaw demand.Therefore, inventor creatively uses hot water directly to soak or rinses and treats defrosting thing, improves solution
Freeze efficiency.
In some embodiments of the invention, thawing apparatus 200 may be additionally configured to: controllably makes entrance defrosting room 110
Water with in defrosting room 110 after defrosting thing carries out heat exchange, via water circuit system 220 reflow tank 210, make water tank 210
It is possible not only to provide hot water for defrosting room 110, it is also possible to complete the current recovery tank 210 of heat exchange in making defrosting room 110 (from water
Water in case 210 flow to defrosting room 110 and is considered as a circulation to the current recovery tank 210 of defrosting room 110), and then without outwards
The water of heat exchange has been discharged on boundary, is convenient for users to operate, and simplifies water circuit system 220.Further, thawing apparatus 200
May be additionally configured to: when treating defrosting thing and thawing, controllably make water in water tank 210 water tank 210 and defrosting room 110 it
Between circulate at least twice, say, that before completing to treat the defrosting task of defrosting thing, the water in water tank 210 and defrosting room
Water in 110 can carry out recycled for multiple times, has not only saved water resource, also improves the most hot of water.
In some embodiments of this embodiment, thawing apparatus 200 may be additionally configured to: controllably makes entrance defrosting room
The water of 110 soaks in defrosting room 110 treats defrosting thing, enter defrosting room 110 water after temperature is reduced to preset temperature, make
Enter the water of defrosting room 110 via water circuit system 220 reflow tank 210, and make the part or all of of remaining water in water tank 210
Defrosting room 110 is entered via water circuit system 220.The thawing mode of this immersion, can reduce water consumption, maximally utilise water
Heat, make thawing apparatus 200 more environmentally friendly energy-conservation, and be effectively reduced and treat the mesotrophic loss of defrosting thing.Especially, thawing
After the water temperature of room 110 is reduced to preset temperature, the part or all of of remaining water in water tank 210 is made to enter via water circuit system 220
Enter defrosting room 110, the water in defrosting room 110 can be kept to maintain more than uniform temperature, improve defrosting efficiency.Such as preset temperature
Degree, for being-1 DEG C to 2 DEG C, preferably 0 DEG C, makes hot water will not be down to freezing point and freezes, affect the patency of water circuit system 220, also
The heat in hot water can have been maximally utilised.Further for example, preset temperature is can be 12 DEG C to 20 DEG C, such as 15 DEG C, 18 DEG C,
So can accelerate the utilization rate of hot water, improve defrosting efficiency further.
In some alternative embodiments, thawing apparatus 200 also can use the mode spraying or watering the flushings such as beautiful jade to carry out
Thaw.It is to say, make the water of entrance defrosting room 110 treat defrosting thing by treating to spray or water to drench above the top of defrosting thing or side,
Water is by reflow tank 210 bottom defrosting room 110 simultaneously.This mode can ensure to be constantly in higher temperatures for the water thawed
Degree, to improve defrosting efficiency.
In some embodiments of the invention, water circuit system 220 can include the pipes such as water inlet pipe 221, return pipe 222 and water pump
Pipeline equipment, water inlet pipe 221 can the bottom of joining water box 210 and the top of defrosting room 110, return pipe 222 can connect defrosting room 110
Bottom and the top of water tank 210.In some embodiments, defrosting room 110 can be located at the top of water tank 210, and water pump can
It is arranged at the water inlet pipe 221 bottom water tank 210, so that the water conservancy in defrosting room 110 is with in action of gravity reflow tank 210,
Water in water tank 210 relies on water pump to be depressed in water tank 210, and then realizes the water circulation of water circuit system 220.Other embodiment party
In formula, defrosting room 110 can be located at the lower section of water tank 210, and water pump may be disposed at the return pipe 222 below defrosting room 110, with
Making water in defrosting room 110 rely on water pump to push back in water tank 210, the water conservancy in water tank 210 flow to thaw with utilizing action of gravity
In room 110.
In some preferred embodiments of the present invention, thawing apparatus 200 can include heater 230, such as heater strip,
It is arranged at the exit of water inlet pipe 221, to prevent the possible blocking pipeline of exit icing of water inlet pipe 221, in turn results in current
Measure less or rack pipeline, affecting the use of thawing apparatus 200.The import department of return pipe 222 is likely to freeze before defrosting, but
The present embodiment only need to keep the exit of water inlet pipe 221 not freeze when defrosting room 110 is intake, and the import department of return pipe 222
The hot water entering defrosting room 110 can be relied on to thaw, return pipe 222 when so the water in defrosting room 110 needs reflow tank 210
Entrance the most unobstructed, saved heater 230 quantity, decreased power consumption.In some embodiments, water inlet pipe 221
Exit and the import department of outlet pipe heater 230 all can be set, quickly to realize water inlet pipe 221 and return pipe 222
Unobstructed.
In some embodiments of the invention, refrigerator 10 can include drawer 400 and valve member 240 further.Specifically,
Drawer 400 is mountable in defrosting room 110, can be provided with outlet 410 bottom it, and valve member 240 can be configured to controllably
Open or block the outlet 410 of drawer 400, say, that when needing to carry out soaking defrosting in defrosting room 110, valve group
Part 240 can block the outlet 410 of drawer 400, and the water in defrosting room 110 is opened outlet 410 and made water after completing heat exchange
In reflow tank 210.In some embodiments, valve member 240 can include metal cylinder, drive mechanism and motor, and depends on
Secondary mechanical connection, to drive drive mechanism to move by the rotation of motor, and then drives metal cylinder to extend into or out outlet
410.Alternately, metal cylinder can be replaced catch, is arranged at the import department of return pipe 222, and catch can be at drive mechanism
Drive under transverse movement, controllably to block or to open outlet 410.
In some embodiments of the invention, refrigerator 10 can include temperature sensor and gravity sensor further.Wherein,
Temperature sensor may be disposed in defrosting room 110, is configured to detect the temperature of water in drawer 400, and such as it is infrared temperature biography
Sensor, is arranged at the top of drawer 400, to detect the water temperature in drawer 400.Temperature sensor is in defrosting room 110 being detected
Water temperature when being down to below preset temperature or preset temperature, thawing apparatus 200 opens the outlet 410 of drawer 400, so that thawing
In current recovery tank 210 in room 110.
Gravity sensor may be disposed at the lower section of drawer 400, is configured to detect and treats defrosting thing and the gross mass of drawer 400,
To obtain the quality treating defrosting thing, say, that the refrigerator 10 in the embodiment of the present invention can be by measuring drawer 400 and waiting to thaw
The total force of thing calculates the weight treating defrosting thing.Alternately, gravity sensor may be disposed at the bottom within drawer 400, its
On can be provided with for holding the pallet treating defrosting thing, treat defrosting thing directly to be calculated by pallet lifting situation under stress
Weight.In this embodiment, owing to gravity sensor is positioned at bottom drawer 400, may be immersed in water, needing will weight
Force transducer and line related thereof are placed in waterproof material.
In order to reasonably control the start and stop of water pump and ensure higher defrosting efficiency, in certain embodiments, refrigerator 10
May also include level sensor, it is arranged in drawer 400, such as, on the sidewall of drawer 400, flow into defrosting room 110 with detection
Whether interior water reaches default water level, and stops when reaching preset water level supplying water in defrosting room 110.Such as, water is preset
Position be the 1/2 to 2/3 of drawer 400 degree of depth, to prevent hypervolia in defrosting room 110 from causing spilling drawer 400 or water yield mistake
Defrosting demand cannot be met less.In some alternate embodiment, refrigerator 10 enters in defrosting room 110 also by detection
Whether water soaks whole is treated the 1/2 of defrosting thing to all, it is therefore preferable to just soaks and treats defrosting thing, the most then stops making water enter
Enter in defrosting room 110.
In some embodiments of the invention, as it is shown on figure 3, refrigerating plant 300 can include that compressor 350, stream switch
Device 310, condensing tube 320, bypass pipe 330 and condenser 340.Flow passage selector device 310 can be configured to controllably make outflow pressure
The cold-producing medium of contracting machine 350 enters condenser 340 via condensing tube 320, or enters condenser 340, and condensation via bypass pipe 330
It is three-way magnetic valve that pipe 320 is configured to the water in heating water tank 210, such as flow passage selector device 310.In this embodiment, cold
Solidifying pipe 320 can coil via the bottom of water tank 210 or middle and lower part, such as S-shaped, to increase condensing tube 320 and water in water tank 210
Heat exchange area, improve the efficiency of heating surface.
In some embodiments of this embodiment, refrigerator 10 may also include the first temperature inductor and the second temperature sense
Device.In first temperature inductor may be disposed at water tank 210 or in condensing tube 320, the second temperature inductor may be disposed at bypass pipe
330 or compressor 350 and condenser 340 between other pipeline sections of pipeline.
In order to maintain when thawing the water in water tank 210 more than uniform temperature, in some embodiments, can be
In water tank 210, temperature is less than during setting value or when Tail Pipe Temperature is higher than water temperature in water tank 210, makes cold-producing medium pass through condensing tube
320, otherwise by bypass pipe 330.In other embodiments, owing to compressor may use service intermittent mode, lead
Cause compressor exhaust pipe cold-producing medium may when its work temperature higher, during shutdown, temperature is relatively low, in order to maintain water tank as far as possible
Water in 210 is more than uniform temperature, and in compressible machine exhaustor, temperature is less than water tank 210 less than setting value or Tail Pipe Temperature
During interior water temperature, control cold-producing medium and pass through bypass pipe 330, otherwise by condensing tube 320.So arrange, refrigeration can be utilized fully
The waste heat of device and do not hinder the refrigerating efficiency of refrigerator.
In some embodiments of the invention, refrigerator 10 can include wireless communication apparatus.This wireless communication apparatus can lead to
Cross the wireless devices such as wifi and connect user terminal, such as mobile phone.User terminal or mobile phone can install related application or App,
So that refrigerator 10 to be operated, such as, coolant-temperature gage scope in water tank 210 is set, thaws the deadline, the time started and looking into of thawing
Ask refrigerator 10 running status etc..
In some embodiments of the invention, refrigerating plant 300 is configured to controllably provide cold to defrosting room 110,
It is to say, this defrosting room 110 can use as temperature-changing chamber when not thawing demand, its temperature range is controllable to-18
DEG C to 9 DEG C, between being preferably-1 DEG C to-7 DEG C.This temperature-changing chamber can be used to short-term and deposits (generally 2-5 days) of food, in order to food
Thing is in like soft non-ization state, it is not necessary to additionally thaw, and saves the time melting food, and has saved refrigerator 10 freezing food again
The power consumption of thing.
Fig. 4 is according to an embodiment of the invention for the flow chart of defreezing method of refrigerator.As shown in Figure 4, this
A bright embodiment additionally provides the defreezing method of a kind of refrigerator 10 for any of the above-described embodiment.This defreezing method can wrap
Include following steps:
S202: control the water in refrigerating plant 300 heating water tank 210.
According in thaw deadline and defrosting room 110, S204: receive the deadline of thawing, treats that the weight of defrosting thing determines
Thaw the time started.
S206: when reaching to thaw the time started, controls the water in water tank 210 and enters defrosting room 110, with treat defrosting thing
Carry out heat exchange, thus treat defrosting thing and thaw.
The method may utilize the waste heat that refrigerating plant 300 produces and thaws and treat defrosting thing, solves cold the most at least in part
The heat dissipation problem of condenser 340, also makes refrigerator 10 have defrosting function, facilitates the defrosting operation of user.
Further, in some embodiments of the invention, determine that the process of time started of thawing is as follows: user is being carried out
To treat that defrosting thing is held in the drawer 400 of defrosting room 110 before Xie Donging, by treating that defrosting thing and drawer 400 are to gravity sensor
Pressure detecting and calculate weight G treating defrosting thing of acquisition, and calculate defrosting required time T by the weight treating defrosting thing.
Specifically, calculating defrosting required time T according to formula T=G/a, wherein, a may be defined as defrosting coefficient, and it can be by testing in advance
The data obtained determines.User can set the defrosting deadline as ta, then the time started of thawing is t1, and according to formula ta-t1=T,
Obtain defrosting time started, t time started that thaws1。
Further, in order to prevent water inlet pipe 221 exit and/or the possible blocking pipeline of outlet pipe import department icing, should
Defreezing method also includes: before reaching the defrosting time started during the second Preset Time, controls heater 230 and heats water inlet pipe
Outlet.It is to say, can be at the time started t that thaws1The front outlet to water inlet pipe 221 is heated, and heats required time Δ T
(the i.e. second Preset Time) can determine according to the refrigeration performance of the refrigerating plant 300 of defrosting room 110, and such as Δ T is 4min-
8min, such as, can be 5min.Then heating start-up time t0Can be according to heating required time Δ T and the time started t that thaws1Determine.
Specifically, t0=t1-ΔT。
In some embodiments of the invention, this defreezing method may also include that
Water temperature in detection defrosting room 110；
After the water temperature of defrosting room 110 is reduced to preset temperature, thawing apparatus 200 makes the water of defrosting room via water circuit system
220 reflow tanks 210, and make the part or all of of remaining water in water tank 210 enter defrosting room 110 via water circuit system 220.
Such as preset temperature is can be-1 DEG C to 2 DEG C, preferably 0 DEG C, makes hot water will not be down to freezing point and freezes, affects water circuit system 220
Patency, also can maximally utilise the heat in hot water.
In some embodiments of the invention, refrigerating plant 300 may be additionally configured to controllably provide cold to defrosting room 110
Amount.Such as, when reaching to thaw the time started, stop providing cold to defrosting room 110, after terminating defrosting task, again open
Open the refrigerating plant 300 at defrosting room 110, to provide cold to defrosting room 110.
In some embodiments of the invention, this defreezing method may also include that
When reaching to thaw the deadline, send the inquiry message of " whether terminating this course of defrosting " to terminal unit；
When the return information received is "Yes", controls thawing apparatus 200 and make the water of defrosting room 110 via water circuit system
220 reflow tanks 210, and again provide cold to defrosting room 110, to terminate this defrosting；
When not receiving return information, or when the return information received is "No", control makes the water retention in defrosting room 110 stay
In defrosting room 110, and after the first Preset Time, again send the inquiry of " whether terminating this course of defrosting " to terminal unit
Information.
So far, although those skilled in the art will appreciate that the multiple of the most detailed present invention of illustrate and describing show
Example embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
Determine or derive other variations or modifications of many meeting the principle of the invention.Therefore, the scope of the present invention is it is understood that and recognize
It is set to and covers other variations or modifications all these.
Claims (10)
1. a refrigerator, including:
Casing, defines defrosting room in it；
Thawing apparatus, it has water tank and a water circuit system, and the water that described thawing apparatus is configured to controllably to make in described water tank
Enter described defrosting room via described water circuit system, treat defrosting thing to soak and/or to rinse in described defrosting room；And
Refrigerating plant, is configured to controllably heat the water in described water tank.
Refrigerator the most according to claim 1, wherein,
Described thawing apparatus is configured to: controllably make the water of the described defrosting room of entrance with treat defrosting thing in described defrosting room
After carrying out heat exchange, flow back to described water tank via described water circuit system.
Refrigerator the most according to claim 2, wherein,
Described thawing apparatus is configured to: controllably make the water of the described defrosting room of entrance soak in described defrosting room described in wait to solve
Freeze thing, and entering the water of described defrosting room after temperature is reduced to preset temperature, make the water of the described defrosting room of entrance via institute
State water circuit system and flow back to described water tank, and make the part or all of of remaining water in described water tank enter via described water circuit system
Described defrosting room.
Refrigerator the most according to claim 2, wherein, described water circuit system includes:
Water inlet pipe, connects bottom and the top of described defrosting room of described water tank；With
Return pipe, connects bottom and the top of described water tank of described defrosting room；And
Described thawing apparatus includes heater, is arranged at the exit of described water inlet pipe.
Refrigerator the most according to claim 4, farther includes:
Drawer, is installed in described defrosting room, is provided with outlet bottom it；
Valve member, is configured to controllably open or block the outlet of described drawer；
Temperature sensor, is arranged in described defrosting room, is configured to detect the temperature of water in described drawer；With
Gravity sensor, is arranged at the lower section of described drawer, is configured to described in detection treat defrosting thing and the gross mass of described drawer,
To treat the quality of defrosting thing described in acquisition.
Refrigerator the most according to claim 1, wherein,
Described refrigerating plant includes compressor, flow passage selector device, condensing tube, bypass pipe and condenser；
Described flow passage selector device is configured to the cold-producing medium controllably making the described compressor of outflow and enters institute via described condensing tube
State condenser, or enter described condenser via described bypass pipe；And
Described condensing tube is configured to heat the water in described water tank.
7. for a defreezing method for the refrigerator according to any one of claim 1 to 6, including:
Control described refrigerating plant and heat the water in described water tank；
Receive the deadline of thawing, treat that the weight of defrosting thing determines defrosting according in described defrosting deadline and described defrosting room
Time started；
When reaching to thaw the time started, control described thawing apparatus and make the water in described water tank enter described defrosting room, with
Described treat that defrosting thing carries out heat exchange, thus treat that defrosting thing thaws to described.
Defreezing method the most according to claim 7, also includes:
Detect the water temperature in described defrosting room；
After the water temperature of described defrosting room is reduced to preset temperature, controls described thawing apparatus and make the water of described defrosting room via institute
State water circuit system and flow back to described water tank, and make the part or all of of remaining water in described water tank enter via described water circuit system
Described defrosting room.
Defreezing method the most according to claim 8, wherein,
Described refrigerating plant is configured to controllably provide cold to described defrosting room；And
When reaching to thaw the time started, stop providing cold to described defrosting room；
Described defreezing method also includes:
When reaching the described defrosting deadline, send the inquiry message of " whether terminating this course of defrosting " to terminal unit；
When the return information received is "Yes", controls described thawing apparatus and make the water of described defrosting room via described water circuit system
Flow back to described water tank, and again provide cold to described defrosting room, to terminate this defrosting；
When not receiving return information, or when the return information received is "No", control makes the water retention in described defrosting room stay institute
State in defrosting room, and after the first Preset Time, again send the inquiry letter of " whether terminating this course of defrosting " to terminal unit
Breath.
Defreezing method the most according to claim 7, also includes:
Before reaching the defrosting time started during the second Preset Time, control the outlet of water inlet pipe described in described heating devices heat.
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| CN201610374118.XA CN106052253A (en) | 2016-05-30 | 2016-05-30 | Refrigerator and unfreezing method for refrigerator |
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| CN107131696A (en) * | 2017-05-22 | 2017-09-05 | 合肥美菱股份有限公司 | A kind of refrigerator and its control method |
| CN107588587A (en) * | 2017-09-14 | 2018-01-16 | 合肥华凌股份有限公司 | Freeze component, defreezing method, refrigeration plant and storage medium |
| CN107996674A (en) * | 2017-11-24 | 2018-05-08 | 合肥华凌股份有限公司 | Thawing apparatus and refrigeration plant |
| CN108072230A (en) * | 2016-11-16 | 2018-05-25 | 九阳股份有限公司 | A kind of refrigerator defrosting control method |
| CN109323515A (en) * | 2017-07-31 | 2019-02-12 | 青岛海尔智能技术研发有限公司 | Control method for thawing apparatus |
| CN110567230A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | method, device and equipment for unfreezing food in refrigerator and refrigerator system |
| CN111165555A (en) * | 2020-02-04 | 2020-05-19 | 天津商业大学 | High-humidity low-temperature radio frequency unfreezing system |
| CN111227024A (en) * | 2020-03-04 | 2020-06-05 | 珠海格力电器股份有限公司 | Thawing device and refrigerator |
| CN114543413A (en) * | 2022-02-23 | 2022-05-27 | 海信（山东）冰箱有限公司 | Refrigerator and unfreezing control method thereof |
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| CN111165555A (en) * | 2020-02-04 | 2020-05-19 | 天津商业大学 | High-humidity low-temperature radio frequency unfreezing system |
| CN111227024A (en) * | 2020-03-04 | 2020-06-05 | 珠海格力电器股份有限公司 | Thawing device and refrigerator |
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