CN109323503A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN109323503A CN109323503A CN201710644002.8A CN201710644002A CN109323503A CN 109323503 A CN109323503 A CN 109323503A CN 201710644002 A CN201710644002 A CN 201710644002A CN 109323503 A CN109323503 A CN 109323503A
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- CN
- China
- Prior art keywords
- defrosting
- frequency
- processed
- temperature
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/46—Dielectric heating
- H05B6/48—Circuits
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/46—Dielectric heating
- H05B6/62—Apparatus for specific applications
-
- 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
- F25D2400/14—Refrigerator multi units
-
- 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
- F25D2400/16—Convertible refrigerators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Electric Ovens (AREA)
Abstract
The present invention provides a kind of refrigerators.The refrigerator includes the cabinet for defining refrigerator room, alternating temperature compartment and freezing compartment, refrigeration door body, alternating temperature door body and the freezing door body and a thawing apparatus of the pick-and-place mouth for being opened and closed refrigerator room, alternating temperature compartment and freezing compartment respectively.It includes that the cylinder for defining the defrosting chamber for placing object to be processed, the device door body of pick-and-place mouth for being opened and closed defrosting chamber, radio frequency occur module and the radio-frequency antenna that module is electrically connected occur with radio frequency that wherein thawing apparatus, which includes thawing apparatus,.Radio frequency antenna configurations are the rf wave for generating corresponding frequencies in defrosting chamber according to radiofrequency signal, the indoor object to be processed of defrosting defrosting chamber.And thawing apparatus is set to interior between alternating temperature.Interior is arranged between alternating temperature in thawing apparatus by refrigerator of the invention, compared to by thawing apparatus setting, in other compartments, the temperature influence of the storage space between at interior outside thawing apparatus is smaller, and improves the convenience of user.
Description
Technical field
The present invention relates to defrosting fields, more particularly to a kind of refrigerator with defrosting function.
Background technique
Freezing compartment's (compartment temperature of freezing compartment is generally -18 DEG C) of general domestic refrigerator is for storing in a short time not
Edible food materials, especially various meats, before the indoor food materials of freezer are deposited in user's culinary art, it usually needs by the food of freezing
Material thaws to -5 DEG C or so, meat at such a temperature convenient for cutting, will not because temperature is too low and it is motionless to cut, temperature is excessively high not
Meat piece or sliced meat after easily cutting and cut is shapeless.
However in the prior art, air thawing is easy to operate, but thawing time is too long, and food materials surface is oxidized easily, solution
Juice loss is serious after jelly;Not only time-consuming for water thawing, but also food materials surface bacterium easy to breed, microorganism in course of defrosting
Deng seriously affecting food quality;Heater strip or heating tube are thawed, and heating efficiency is lower and food materials temperature after thawing is uneven
It is even;When defreezing by microwave oven food materials based on magnetron technology, since the magnetron as emission source is unable to control the electricity of its transmitting
The phase of magnetic wave, directionality is poor, causes food materials internal/external heating uneven, and the food materials internal-external temperature difference that will cause after thawing is excessive, juice
Liquid stream is lost excessively, and foodstuff quality is seriously destroyed.Comprehensively consider, needs one kind that there is defrosting function in design and effect of thawing
The refrigerator that rate is high, temperature uniformity is good.
Summary of the invention
It is a kind of with defrosting function and easy-to-use refrigerator it is an object of the present invention to provide.
A further object of the present invention is to defrosting efficiency to be improved.
Particularly, the present invention provides a kind of refrigerators, the case including defining refrigerator room, alternating temperature compartment and freezing compartment
Body, for being opened and closed the pick-and-place refrigeration door body of mouth of the refrigerator room, alternating temperature compartment and freezing compartment, alternating temperature door body and cold respectively
Freeze door body and a thawing apparatus, wherein the thawing apparatus includes:
Cylinder inside defines the defrosting chamber for placing object to be processed;
Device door body is set at the pick-and-place mouth of the defrosting chamber, for being opened and closed the pick-and-place mouth of the defrosting chamber;
Module occurs for radio frequency, is configured to generate radiofrequency signal;With
Radio-frequency antenna is set at the inner wall of the defrosting chamber, and module occurs with the radio frequency and is electrically connected, with basis
The radiofrequency signal generates the rf wave of corresponding frequencies in the defrosting chamber, and the defrosting chamber that thaws is indoor to be processed
Object;And
The thawing apparatus is set to interior between the alternating temperature.
Optionally, the refrigerator further include:
Thaw switch, is set on the refrigeration door body, for controlling thaw routine start and stop;And module occurs for the radio frequency
It is configured that
When the defrosting, which switchs, opens, start to work;
When the defrosting, which switchs, closes, stop working.
Optionally, gapless between the wall of inner container of the both lateral sides of the thawing apparatus and the alternating temperature compartment, in institute
It states and forms independent defrosting compartment in refrigerator come the object to be processed that thaws.
Optionally, the refrigerator is configured that
When the defrosting, which switchs, opens, the preservation temperature of the alternating temperature compartment is adjusted to the mesh of preset object to be processed
Mark temperature;
After the surface temperature of the object to be processed is equal to the target temperature, the object to be processed is in a predetermined time threshold
When taking out out of described defrosting chamber in value, the former refrigerant sequence of the refrigerator is run;
After the surface temperature of the object to be processed is equal to the target temperature, the object to be processed is not from the defrosting chamber
When the time of indoor taking-up is more than or equal to the scheduled time threshold value, the preservation temperature of the alternating temperature compartment is adjusted to described cold
Freeze the current preservation temperature of compartment.
Optionally, the refrigerator further include:
Detection module is configured to detection and connects the incidence wave that the electrical wiring of module and the radio-frequency antenna occurs for the radio frequency
Signal and reflection wave signal;And the detection module is configured that
Determine whether the defrosting chamber places object to be handled according to the size of the performance number of the reflection wave signal;
If the performance number of the reflection wave signal be more than or equal to a preset no-load power value, the defrosting chamber without to
Processed material;
If the performance number of the reflection wave signal is less than the no-load power value, the defrosting chamber is placed to be handled
Object.
Optionally, the no-load power value is the 70~90% of the performance number of presently described incidence wave signal.
Optionally, the scheduled time threshold value is 15~25min.
Optionally, the radio frequency generation module is configured that
The defrosting time started pre-entered according to user controllably starts to work;
If the switch that thaws is opened and current time is the defrosting time started, the radio frequency occurs module and starts work
Make.
Optionally, the radio frequency generation module is configured that
According to preset first time interval, second is risen to from the first predeterminated frequency with incremental preset step-length every time and is preset
Frequency carries out frequency adjusting, while calculating and recording the corresponding rf wave absorptivity of each defrosting frequency;
Choose the maximum radio frequency wave absorptivity pair that first predeterminated frequency is calculated into second predeterminated frequency
The defrosting frequency answered generates the radiofrequency signal that frequency is the optimal defrosting frequency as optimal defrosting frequency.
Optionally, the radio frequency generation module is configured that
At interval of preset second time interval, carries out the primary frequency and adjust.
Interior is arranged between alternating temperature in thawing apparatus by refrigerator of the invention, is arranged compared to by thawing apparatus at other
The temperature influence of room, the storage space between at interior outside thawing apparatus is smaller, and since the preservation temperature of alternating temperature compartment is adjustable,
The indoor temperature of defrosting chamber can be adjusted according to the different use demands of user, improve the convenience of user.
Further, present inventor creatively has found, not only to be processed with the temperature change of object to be processed
The dielectric coefficient of object can also change therewith, and the optimal defrosting frequency suitable for the object to be processed that thaws can also change.The present invention
By determining the optimal defrosting frequency for the object to be processed that thaws, and makes radio frequency that module occur and generate penetrating for the optimal defrosting frequency of frequency
Frequency signal improves defrosting efficiency come the object to be processed that thaws, and shortens thawing time, and then improves the convenience of user's defrosting
Property.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic cross sectional views of thawing apparatus according to an embodiment of the invention;
Fig. 2 is the schematic cross sectional views of the mounting means according to an embodiment of the invention about drawer body;
Fig. 3 is the schematic cross sectional views of the mounting means in accordance with another embodiment of the present invention about drawer body;
Fig. 4 is the schematic structure of the cylinder roof according to an embodiment of the invention for being equipped with multiple radio-frequency antennas
Figure;
Fig. 5 is the schematic cross sectional views of thawing apparatus in accordance with another embodiment of the present invention;
Fig. 6 is the time-temperature change curve schematic diagram of object to be processed according to an embodiment of the invention;
Fig. 7 is the schematic diagram of progress display area according to an embodiment of the invention;
Fig. 8 is the schematic diagram of refrigerator according to an embodiment of the invention;
Fig. 9 is the schematic diagram of refrigerator in accordance with another embodiment of the present invention;
Figure 10 is the schematic diagram of the refrigerator of another embodiment according to the present invention;
Figure 11 is the schematic diagram of the accommodation space inner wall according to an embodiment of the invention for being provided with hinge box;
Figure 12 is the schematic structure of the accommodation space inner wall in accordance with another embodiment of the present invention for being provided with hinge box
Figure;
Figure 13 is the detail flowchart of the control method according to an embodiment of the invention for thawing apparatus.
Specific embodiment
Fig. 1 is the schematic cross sectional views of thawing apparatus 100 according to an embodiment of the invention.Referring to Fig. 1, thawing apparatus
100 may include cylinder 110, device door body 120, radio frequency generation module 190 and radio-frequency antenna 130.Specifically, cylinder 110 limits
There is the defrosting chamber 111 for placing object to be processed.Device door body 120 may be disposed at the pick-and-place mouth of defrosting chamber 111, be used for
It is opened and closed the pick-and-place mouth of defrosting chamber 111.Radio frequency generation module 190 can be configured to generation radiofrequency signal and (refer generally to frequency to exist
The radiofrequency signal of 300KHz~300GHz).Radio-frequency antenna 130 can be rectangle sheet metal.Radio-frequency antenna 130 can be by filling along thawing
100 transverse direction or transmitting antenna and receiving antenna that front-rear direction is set side by side composition are set, and is horizontally disposed at defrosting
At the roof of chamber 111.Transmitting antenna and receiving antenna can be respectively set to be electrically connected and formed with radio frequency generation module 190 same
Feeder shaft, the radio frequency that the radiofrequency signal that module 190 generates generates relevant parameter in defrosting chamber 111 occurs according to radio frequency
Wave, and the object to be processed being placed in defrosting chamber 111 that thaws.In the present invention, it can be that can generate that module 190, which occurs, for radio frequency
The solid state power source of radiofrequency signal, the solid state power source can be precisely controlled by chip, realize frequency and/power regulation.Cylinder
110 can be made of conductive metal.
In some embodiments, cylinder 110 may include top plate and bottom plate, back plate and two opposite lateral side plates, in
The defrosting chamber 111 with front openings can be defined.Device door body 120 may be disposed at the forward opening of defrosting chamber 111.
Fig. 2 is the schematic cross sectional views of the mounting means according to an embodiment of the invention about drawer body 160.Referring to fig. 2, exist
In some preferred embodiments, thawing apparatus 100 may also include the drawer body 160 with upward opening, to be processed for carrying
Object.Drawer body 160 may be configured as to move up with device door body 120 in the front and back of thawing apparatus 100, in order to
User picks and places object to be processed.Handle 123 is also provided on front side of device door body 120, in order to user's drawing device door body 120 and
Drawer.In some embodiments under the embodiment, the front end-plate of drawer body 160 may be configured as fixed with device door body 120
Connection.The two sides of drawer body 160 can be respectively arranged at least one with laterally two side plates rotation connection of drawer body 160
A (one, two or more more) idler wheel 161.The side wall of the both lateral sides of defrosting chamber 111 can be respectively set
There is the sliding slot 116 of the front-rear direction extension along thawing apparatus 100, at least one idler wheel 161 of 160 both lateral sides of drawer body can
It is set as rolling along the sliding slot 116 of 111 both lateral sides of defrosting chamber respectively, in order to the pull of drawer body 160.Idler wheel 161
Quantity can be to be multiple, to improve the mobile stability of drawer body 160.Fig. 3 is pass in accordance with another embodiment of the present invention
In the schematic cross sectional views of the mounting means of drawer body 160.Referring to Fig. 3, in other embodiments under the embodiment, solution
The side wall for freezing the both lateral sides of chamber 111 can be respectively arranged with slide track component.Each slide track component may include orbit determination 117 and activity
Part 124.Orbit determination 117 may be configured as being fixedly connected with the side wall of 111 both lateral sides of defrosting chamber.Movable part 124 is settable
To be movably connected with orbit determination 117, and the front end of movable part 124 may be configured as being fixedly connected with device door body 120, so as to
In the opening and closing of device door body 120.The both lateral sides of drawer body 160 can be respectively arranged at least one clamping block 162.Defrosting chamber
The movable part 124 of 111 both lateral sides of room can correspondingly be respectively arranged with clamping groove 124-1, and drawer body 160 can pass through clamping
The clamping of block 162 and clamping groove 124-1 and movable part 124 are detachably connected, in order to the cleaning of drawer body 160.Card
The quantity for connecing block 162 can be to be multiple, to improve the stability that drawer door body is connect with movable part 124, and then raising drawer
The mobile stability of ontology 160.In other preferred embodiments, the lower edge of device door body 120 may be configured as being articulated with
The downside peripheral region of the front openings of defrosting chamber 111 interferes to avoid with the article around thawing apparatus 100.It thaws
May be provided in chamber 111 can be along the pallet 180 that the front-rear direction of thawing apparatus 100 moves, and object to be processed is anti-to terminate in pallet 180
On, in order to the pick-and-place of object to be processed.
The quantity of radio-frequency antenna 130 can be one, may be provided on any inner wall of cylinder 110, all have preferable solution
Freeze effect and lower assembly cost.Radio-frequency antenna 130 is preferably set at the roof of defrosting chamber 111, to improve wait locate
Manage the uniformity of the temperature of object.The vertical central axial line of one radio-frequency antenna 130 is preferably set as being in when device door body 120
It when closed state, is overlapped with the vertical central axial line of drawer body 160 or pallet 180, further to make object to be processed uniform
It thaws.The Aspect Ratio of radio-frequency antenna 130 can carry out design of Simulation according to the size of defrosting chamber 111.The length of radio-frequency antenna 130
Degree, which is preferably less than, is equal to 15cm, to guarantee that thawing apparatus 100 has the defrosting chamber 111 of reasonable size.
The quantity of radio-frequency antenna 130 can be multiple.In some embodiments, multiple radio-frequency antennas 130 can be all set in solution
Freeze at the roof of chamber 111.Fig. 4 is that the cylinder 110 according to an embodiment of the invention for being equipped with multiple radio-frequency antennas 130 pushes up
The schematic diagram of wall.Referring to fig. 4, in some preferred embodiments, the quantity of multiple radio-frequency antennas 130 is even number.It is even
Several radio-frequency antennas 130 are set to off and lateral separation symmetrical in the vertical central plane of defrosting chamber 111 in the longitudinal direction
Ground arrangement, the radio-frequency antenna 130 of such arrangement preferably can uniformly thaw object to be processed relative to other arrangement forms.Into one
Step ground, even number radio-frequency antenna 130 may be configured as being evenly arranged at the roof of defrosting chamber 111, so that defrosting chamber 111
Roof can be divided into the multiple regions of area equation, and a radio-frequency antenna 130 is provided in each region, with further
Improve the temperature uniformity of object to be processed.In further embodiments, multiple radio-frequency antennas 130 can be respectively arranged at defrosting chamber
With one or more side-walls at 111 roof, uniformly thawed with treating processed material in all directions.Multiple radio frequency days
When line 130 can be configured to meet defrosting beginning condition, work is started simultaneously at;When meeting defrosting termination condition, it is simultaneously stopped work.
Pallet 180 or drawer body 160 can be made of ambroin, to reduce rf wave in pallet 180 or drawer body
Electromagnetic consumable at 160.The lower surface of the bottom plate of the lower surface or drawer body 160 of pallet 180 and the bottom wall of defrosting chamber 111
Distance can be 5~10mm, such as 5mm, 7mm, 8mm or 10mm, with prevent drawer body 160 in the process of moving with defrosting
The bottom wall of chamber 111 generates friction, and generates noise.
Fig. 5 is the schematic cross sectional views of thawing apparatus 100 in accordance with another embodiment of the present invention.Referring to Fig. 5, another
In a little embodiments, cylinder 110 may include bottom plate and the circumferential side plate that each circumferential edge from bottom plate extends towards vertically, in
The defrosting chamber 111 with upper side opening is defined, object to be processed can be prevented terminating on the bottom plate of defrosting chamber 111.Device door body
120 can horizontally be arranged at the upside opening of defrosting chamber 111.The rear end of device door body 120 may be configured as being articulated with
The rear side peripheral region of the upper side opening of defrosting chamber 111, in order to the pick-and-place of object to be processed.In some preferred embodiments, it penetrates
The quantity of frequency antenna 130 is multiple and is even number.Even number radio-frequency antenna 130 may be configured as being symmetrically disposed on cylinder two-by-two
On the inner surface of 110 circumferential side plate, so that object to be processed is more uniformly defrosted, such as the quantity of radio-frequency antenna 130 is
Two, two radio-frequency antennas 130 are symmetrically disposed on the both lateral sides of defrosting chamber 111 or the side-walls of front and rear sides;Radio frequency
The quantity of antenna 130 is four, and four radio-frequency antennas 130 can symmetrically be respectively arranged at lateral the two of defrosting chamber 111 two-by-two
The side-walls of side and the side-walls of front and rear sides.Each of cylinder 110 circumferential direction side plate on radio-frequency antenna 130 may be configured as about
Vertical central axial line of circumferential side plate is symmetrical arranged where it, to further increase the defrosting uniformity of object to be processed.Another
In a little embodiments, the quantity of radio-frequency antenna 130 is one.One radio-frequency antenna 130 may be disposed at any one of defrosting chamber 111
The side-walls of side.Each radio-frequency antenna 130 may be disposed at 1/3~3/7 height of defrosting chamber 111, such as 1/3,2/5 or 3/
7, to improve the defrosting efficiency of object to be processed.May be provided with pallet 180 in defrosting chamber 111, in order to thawing apparatus 100 into
Row cleaning.When multiple radio-frequency antennas 130 can be configured to meet defrosting beginning condition, work is started simultaneously at;Meet to thaw and terminates item
When part, it is simultaneously stopped work.
In some preferred embodiments, cylinder 110 has each lateral edge from the pick-and-place mouth of its defrosting chamber 111,
Towards the direction away from thawing apparatus 100 perpendicular to the central axial line of the pick-and-place mouth of defrosting chamber 111, it is parallel to defrosting chamber 111
The flange 112 for picking and placing mouth and extending, to increase the contact area of cylinder 110 Yu device door body 120, raising thawing apparatus 100
Airtightness.The surface of flange 112 towards device door body 120 may be provided with elastic conduction ring 113, and device door body 120 is towards cylinder
The surface of body 110 can correspondingly offer annular groove 121 so that elastic conduction ring 113 device door body 120 close when with
Annular groove 121 cooperates and is squeezed and deformed, and fits closely with device door body 120, further increases the close of thawing apparatus 100
Closing property.The cross section of elastic conduction ring 113 can be rectangle or bad arch or semicircle.
Device door body 120 may be provided with conductive metal mesh 122, and conductive metal mesh 122 may be configured as and elastic conduction ring
113 conductive contacts are enclosed, to reduce the outside magnetic dispersion amount of thawing apparatus 100 when device door body 120 is closed.Device door body 120
It can be made of clear material, such as plastics or glass etc., to improve the aesthetics of thawing apparatus 100, and can be user intuitively
Observe the state for the object to be processed being placed in defrosting chamber 111.In some embodiments, conductive metal mesh 122 may be disposed at
Device door body 120 is set as and 113 conductive contact of elastic conduction ring towards the surface of cylinder 110.In other embodiments
In, conductive metal mesh 122 may be disposed in device door body 120, and be arranged through annular groove 121 and elastic conduction ring
113 conductive contacts.In the illustrated embodiment, the cross section of elastic conduction ring 113 is bad arch, the thickness of conductive metal mesh 122
Central axis on degree direction is set as tangent with the arcwall face of annular groove 121, so that conductive metal mesh 122 and elastic conduction
113 conductive contact of ring.
Thawing apparatus 100 may also include at least one locking device 150 for locking cylinder 110 and device door body 120.
Each locking device 150 includes the first actuation portion and the second actuation portion.First actuation portion may be disposed at flange 112 towards device gate
The surface of body 120.Second actuation portion may be disposed at the surface towards cylinder 110 of device door body 120, and the second actuation portion is arranged
For that can be contacted when device door body 120 is closed with the first actuation portion.Thawing apparatus 100 can be made by being powered to the first actuation portion
It is attracted the second actuation portion, and then locks cylinder 110 and device door body 120.In some preferred embodiments, locking device 150
Quantity be it is multiple, and about thawing apparatus 100 perpendicular to defrosting chamber 111 pick-and-place mouth central axial line be symmetrical arranged, with
Improve the stability of locking cylinder 110 and device door body 120.Locking device 150 may be disposed at the outer of elastic conduction ring 113
Side, i.e., the side of the central axial line far from the pick-and-place mouth perpendicular to defrosting chamber 111, to further increase locking 110 He of cylinder
The stability of device door body 120.Locking device 150 can be configured to when radio frequency generation module 190 is in running order, lock cylinder
Body 110 and device door body 120, to improve the safety of thawing apparatus 100;Off working state is in when module 190 occurs for radio frequency
When, it does not work, so that device door body 120 can be opened controllably.
In some preferred embodiments, thawing apparatus 100 may also include protective shell 131 and insulation shell 170.Protective shell 131
Be securable on the inner wall of defrosting chamber 111, and be set as covering at outside radio-frequency antenna 130, with prevent radio-frequency antenna 130 because with
It accidentally touches and damages in family.The mounting surface for being each provided with radio-frequency antenna 130 is provided with a protective shell 131, and will be set to
All radio-frequency antennas 130 in the mounting surface are located in it.Protective shell 131 may include the peripheral edge of substrate and self-reference substrate
The circumferential baffle that edge is extended in the same direction perpendicular to substrate.The substrate of protective shell 131 may be configured as being parallel to the extension of radio-frequency antenna 130,
To reduce electromagnetic consumable of the rf wave of the generation of radio-frequency antenna 130 at protective shell 131.Substrate can be rectangular or round.Protection
Shell 131 can be made of nontransparent material, see the radio-frequency antenna 130 in protective shell 131 to avoid user, reduce thawing apparatus
100 aesthetics.At the roof that radio-frequency antenna 130 is set to defrosting chamber 111 and thawing apparatus 100 includes drawer body
In 160 embodiment, the projection of protective shell 131 backward can be located at the top of drawer body 160, to prevent in drawer body 160
Motion process in, interfered with protective shell 131.Insulation shell 170 may be configured as covering at the outside of cylinder 110, to improve
The safety of thawing apparatus 100 and aesthetics.In some embodiments, radio frequency occur module 190 may be disposed at insulation shell 170 with
Between cylinder 110.In further embodiments, module 190, which occurs, for radio frequency may be disposed at outside insulation shell 170.Protective shell 131 and absolutely
Edge shell 170 can be made of engineering plastics such as nonconducting PC, ABS, PP.
In some preferred embodiments, module 190, which occurs, for radio frequency can be configured to determine that defrosting is placed in defrosting chamber 111
Object to be processed optimal defrosting frequency, and generate frequency be optimal defrosting frequency radiofrequency signal.Radio-frequency antenna 130 is according to penetrating
The radiofrequency signal that raw module 190 generates that takes place frequently generates the rf wave of corresponding frequencies in defrosting chamber 111, and it is to be processed to thaw
Object.
Present inventor creatively has found, with the temperature change of object to be processed, the not only dielectric of object to be processed
Coefficient can also change therewith, and the optimal defrosting frequency suitable for the object to be processed that thaws can also change.The present invention passes through determination
It thaws the optimal defrosting frequency of object to be processed, and radio frequency is made module 190 occur to generate the radio frequency of the optimal defrosting frequency of frequency to believe
Number come the object to be processed that thaws, defrosting efficiency is improved, thawing time is shortened, and then improves the convenience of user's defrosting.
Module 190, which occurs, for radio frequency can be configured to according to preset first time interval, to be incremented by preset step-length every time from the
One predeterminated frequency rises to the second predeterminated frequency, while calculating and recording the corresponding rf wave absorptivity of each defrosting frequency.When
When frequency increments to the second predeterminated frequency for the radiofrequency signal that module 190 generates occurs for radio frequency, the first predeterminated frequency is chosen to the
The corresponding defrosting frequency of maximum radio frequency wave absorptivity being calculated in two predeterminated frequencies is as optimal defrosting frequency, to being placed in
Object to be processed in defrosting chamber 111 thaws.When maximum radio frequency wave absorptivity corresponds to multiple (two or more) solutions
When freezing frequency, the smallest defrosting frequency of selecting frequency is as optimal defrosting frequency, to reduce energy consumption.In this embodiment, first
Time interval can be 1~3ms, such as 1ms, 2ms or 3ms.In some preferred embodiments, in the mistake for determining optimal defrosting frequency
Cheng Zhong, module 190, which occurs, for radio frequency can be configured to be calculated after adjusting defrosting frequency first time interval every time and record this
The corresponding rf wave absorptivity of defrosting frequency, to prevent the time too short result inaccuracy being calculated, overlong time is missed most
Excellent defrosting frequency.Preset step-length can be 0.5~2KHz, such as 0.5KHz, 1KHz, 1.5KHz or 2KHz, to improve optimal defrosting
The accuracy of frequency.First predeterminated frequency can be 432.7~432.9MHz, such as 432.7MHz, 432.8MHz or 432.9MHz.
Second predeterminated frequency can be 433.1~433.3MHz, such as 433.1MHz, 433.2MHz or 433.3MHz.In some preferred realities
It applies in example, the first predeterminated frequency can be 432.8MHz, and the second predeterminated frequency can be 433.2MHz.
Present inventor show that the frequency for making radio frequency that the radiofrequency signal that module 190 generates occur exists through many experiments
Change in an adjusting section of 433MHz or so, is not only remarkably improved defrosting efficiency, but also the juice loss of object to be processed
Rate is low, and penetration capacity is strong.Test indicate that the chilled beef of the 500g using -18 DEG C of the defrosting of thawing apparatus 100 of the invention, makes
Its temperature rises to -3 DEG C, it is only necessary to and 12~15 minutes, and the inside and outside temperature difference of beef is less than 3 DEG C, when there is shorter defrosting
Between and higher temperature uniformity.
In a further preferred embodiment, module 190, which occurs, for radio frequency can be configured at interval of preset second time
Interval carries out a secondary frequencies adjusting.It that is to say, module 190 occurs for radio frequency in the previous adjusting that adjacent twice frequency is adjusted, really
Thaw calmly the optimal defrosting frequency of the object to be processed being placed in defrosting chamber 111, and again with when time optimal defrosting frequency solution
After freezing the second time interval of object to be processed, secondary frequencies adjust and redefine defrosting and are placed in defrosting chamber 111 after progress
The optimal defrosting frequency of object to be processed, and so on, it is solved in entire course of defrosting, targetedly treating processed material
Freeze, improves the defrosting efficiency of object to be processed.Second time interval can be 20~40 seconds, such as 30 seconds 20 seconds or 40 seconds, to prevent
Only due to adjacent twice frequency adjust between time interval it is too short, cause frequency to adjust too frequent, determine for rear time optimal
Defrosting frequency and the optimal defrosting frequency phase-difference of previous determination are too small even without variation, reduce defrosting efficiency instead, make to solve
Freeze effect to be deteriorated;Time interval is too long, misses the optimal defrosting frequency for the object to be processed that thaws.
Thawing apparatus 100 may also include detection module (not shown).Detection module can be configured to detection connection radio frequency
The incidence wave signal and reflection wave signal of the electrical wiring of module 190 and radio-frequency antenna 130 occurs.And can according to incidence wave signal and
The performance number of reflection wave signal calculates the rf wave absorptivity of object to be processed.Rf wave absorptivity can be the function of incidence wave signal
The ratio of the performance number of difference and incidence wave signal that the performance number that rate value subtracts reflection wave signal obtains.In some embodiments
In, the performance number of incidence wave signal is a predetermined power value.In this embodiment, optimal defrosting frequency can be by reflection wave signal
Performance number determines that the corresponding defrosting frequency of minimal reflection wave power value is optimal defrosting frequency.Predetermined power value can for 150~
200W, such as 150W, 170W, 190W or 200W.Predetermined power value is most preferably 180W, using the power and cooperates solution above-mentioned
Freeze control method, it can be while energy saving, so that the defrosting efficiency with higher of thawing apparatus 100 of the invention.
In some preferred embodiments, when radio frequency generation module 190 can be configured in defrosting chamber 111 without object to be processed not
Work.Specifically, the back wave for the electrical wiring that module 190 and radio-frequency antenna 130 can occur according to connection radio frequency for detection module is believed
Number performance number judge in defrosting chamber 111 without object to be processed.When the performance number for the reflection wave signal that detection module detects is big
When being equal to a preset no-load power value, radio frequency occurs module 190 and stops working;When the back wave letter that detection module detects
Number performance number be less than preset no-load power value when, radio frequency occur module 190 work on.Thawing apparatus 100 can be configured to
When the performance number for the reflection wave signal that detection module detects be more than or equal to preset no-load power value when, issue vision and/or
Audible signal reminds user unloaded.No-load power value can for current incidence wave signal performance number 70~90%, such as 70%,
80% or 90%.When the present invention is by defrosting chamber 111 without object to be processed (including object to be processed is very few), remind user empty
It carries, and makes radio frequency that module 190 occur and stop working, avoid the generation of " sky is burnt " phenomenon, namely be that of avoiding radio frequency and mould occurs
190 long-time unloaded operation of block and damage, reduce the failure rate of thawing apparatus 100, and avoid the production of undesirably energy consumption
It is raw.
Thawing apparatus 100 may also include at least one temperature sensor 140, for sensing the air in defrosting chamber 111
The surface temperature of temperature and/or object to be processed.Temperature sensor 140 can be configured to sense primary defrosting chamber 111 in every 2~4 seconds
The surface temperature of interior air themperature and/or object to be processed, such as 2 seconds, 3 seconds or 4 seconds.Module 190, which occurs, for radio frequency can be configured to
When the surface temperature for the object to be processed that temperature sensor 140 senses is more than or equal to a preset target temperature, stop working,
After the completion of object to be processed thaws, to realize automatic termination thaw routine, is manually controlled without user, improve the convenience of user
Property;When the air themperature in the defrosting chamber 111 that temperature sensor 140 senses is more than or equal to a preset Faulty Temperature,
It stops working, to terminate thaw routine in time, avoid undesirable safety accident when thawing apparatus 100 breaks down
Occur.Air themperature when the surface temperature of object to be processed is more than or equal to a preset target temperature and in defrosting chamber 111
When more than or equal to a preset Faulty Temperature, thawing apparatus 100 can issue different visual signal and/or audible signal respectively
(such as different colours indicator light and/or different rhythm the tinkle of bells), prompt user thaw complete or thawing apparatus 100 occurs therefore
Barrier.Temperature sensor 140 may be disposed in protective shell 131, to prevent temperature sensor 140 from damaging because accidentally touching.In some realities
It applies in example, the quantity of temperature sensor 140 can be multiple.The surface temperature of object to be processed and/or the air in defrosting chamber 111
Temperature can be the average value for the temperature value that multiple temperature sensors 140 sense.In some preferred embodiments, it is each equipped with
The mounting surface of radio-frequency antenna 130 may be provided at least one temperature sensor 140, to improve the sky in defrosting chamber 111
The accuracy of the surface temperature of temperature degree and/or object to be processed.In some further preferred embodiments, each mounting surface
On temperature sensor 140 quantity be it is multiple, and multiple temperature sensors 140 are evenly arranged in the mounting surface so that
Each mounting surface is divided into the multiple regions of area equation, and a temperature sensor 140 is provided in each region, to protect
Demonstrate,proving any position that object to be processed is placed in defrosting chamber 111 can have temperature sensor 140 to sense its surface temperature value, and
Further increase the accuracy of the surface temperature of the air themperature and/or object to be processed in defrosting chamber 111.With protective shell 131
Substrate be it is rectangular, for the quantity of radio-frequency antenna 130 is 4 and is all set on the roof of defrosting chamber 111, temperature sensing
The quantity of device 140 can be 5, wherein 1 temperature sensor 140 may be disposed at the vertical central axial line of protective shell 131, another 4
A sensor can be respectively arranged at 4 corners of protective shell 131.In the present invention, target temperature can be -3~-1 DEG C, example
Such as -3 DEG C, -2 DEG C or -1 DEG C.Faulty Temperature can be 0~4 DEG C, such as 0 DEG C, 2 DEG C or 4 DEG C.
In some preferred embodiments, module 190, which occurs, for radio frequency can be configured to sense twice when temperature sensor 140 is adjacent
When the difference of the surface temperature of the object to be processed arrived is less than or equal to a preset minimum temperature difference, the default liter of its operating power one is improved
Width, default increasing degree can be the 2~8% of current operating power, such as 2%, 4%, 6% or 8%;When temperature sensor 140 is adjacent
When the difference of the surface temperature of the object to be processed sensed twice is more than or equal to a preset highest temperature difference, its operating power is reduced
The one default range of decrease, the default range of decrease can be the 2~8% of current operating power, such as 2%, 4%, 6% or 8%, to be processed to guarantee
Object is uniformly thawed.In the present invention, the minimum temperature difference can be 0.02~0.04 DEG C, such as 0.02 DEG C, 0.03 DEG C or 0.04 DEG C.Most
High temperature difference can be 0.06~0.08 DEG C, such as 0.06 DEG C, 0.07 DEG C or 0.08 DEG C.
A kind of refrigerator 200 can also be provided in thawing apparatus 100 based on aforementioned any embodiment, the present invention.Fig. 2 is according to this
The schematic side elevation of the refrigerator 200 of invention one embodiment.Referring to fig. 2, refrigerator 200 generally may include defining at least
The compartment door body of the cabinet of one storage room, pick-and-place mouth for being opened and closed each storage room respectively, and is set to one
The thawing apparatus 100 of storage room.In the illustrated embodiment, the quantity of thawing apparatus 100 is one.Between the storing of refrigerator 200
The quantity of room can be three, respectively refrigerator room 211, alternating temperature compartment 212 and freezing compartment 213, and be respectively used to be opened and closed
Refrigeration door body 221, alternating temperature door body 222 and the freezing door body 223 of refrigerator room 211, alternating temperature compartment 212 and freezing compartment 213.For
Optimize the storage space of refrigerator 200, refrigerator room 211 and freezing compartment 213 are usually multiple thin by partition and/or drawer separation
The accommodation space of change.
In addition, also illustratable be, knownly, refrigerator room 211 refers to the preservation to food materials to those skilled in the art
The storage room that temperature is 0~+8 DEG C;The storing that it is -20~-15 DEG C between the preservation temperature of food materials that freezing compartment 213, which refers to,
Room;Alternating temperature compartment 212 refer to can to a wide range (such as adjusting range can at 4 DEG C or more, and be adjustable to 0 DEG C or more or 0 DEG C with
Under) change the storage room of its preservation temperature, its general preservation temperature may span across refrigeration, soft freezing (generally -4~0 DEG C) and
Cryogenic temperature, preferably -18~+5 DEG C.
Thawing apparatus 100 further includes switching (not shown) for controlling the defrosting of thaw routine start and stop, and radio frequency occurs
Module 190 is configured to the line frequency adjusting of going forward side by side of starting to work when the switch that thaws is opened;When the switch that thaws is closed, stop work
Make.In some preferred embodiments, the switch that thaws may be disposed in the compartment door body of refrigerator 200, thaw in order to which user is adjusted
Switch.In the operation interface for switching the operation panel for being preferably provided at refrigeration door body 221 of thawing, opened in order to which user adjusts to thaw
It closes.In further embodiments, the switch that thaws may be provided in device door body 120.
In some preferred embodiments, it may be provided with progress display area 250 in the compartment door body of refrigerator 200, with display
The defrosting progress of object to be processed, and then improve the convenience of user.Progress display area 250 may be configured as being worked as according to object to be processed
Preceding surface temperature value and preset target temperature value show the defrosting progress of object to be processed.
Fig. 6 is time-temperature change curve schematic diagram (the horizontal seat in figure of object to be processed according to an embodiment of the invention
It is designated as the thawing time t of object to be processed, ordinate is the surface temperature Td of object to be processed).Referring to Fig. 6, thawing apparatus 100 is also wrapped
Include the measuring device (not shown) of the preset parameter for measuring object to be processed.Preset parameter may include the weight of object to be processed
Amount, and/or volume, and/or maximum gauge value.Measuring device may include gravity sensor, and/or infrared sensor.Thaw dress
The corresponding time-temperature change curve of object to be processed can be matched according to the preset parameter of object to be processed by setting 100.Time-temperature becomes
Experiment acquisition of thawing can be carried out by the object to be processed to different weight, and/or volume, and/or maximum gauge value by changing curve, and
Multiple time-temperature change curves and its corresponding preset parameter are arranged in the control chip of thawing apparatus 100 in advance.Figure
7 be the schematic diagram of progress display area 250 according to an embodiment of the invention.Referring to Fig. 7, progress display area 250 can be wrapped
Include the first numeric area 251 for showing the remaining thawing time of object to be processed, the defrosting for showing object to be processed it is total when
Between the second numeric area 252 and can it is progressive change display state progress show item 253.In illustrated embodiment, thaw total
Time is 15 minutes, and remaining thawing time is 30 seconds 5 minutes.
Specifically, the remaining thawing time of object to be processed can be according to the surface temperature and target temperature of currently pending object
Degree, is calculated in conjunction with corresponding time-temperature change curve.The remaining thawing time of object to be processed can be for when corresponding
On m- temperature variation curve, surface temperature corresponding time that the corresponding time numerical value of target temperature subtracts currently pending object
The difference that numerical value obtains.First numeric area 251 is configured to after determining the remaining thawing time of currently pending object, in meter
When show the real-time remaining thawing time of object to be processed.After temperature sensor 140 senses the surface temperature of object to be processed every time, weight
The remaining thawing time of object to be processed is newly calculated, i.e. the remaining thawing time of the first numeric area 251 display is in temperature sensor
140 sense the surface temperature of object to be processed every time after corrected, with improve its display remaining thawing time accuracy.Solution
Freezing total time can be the surface temperature and target temperature of the object to be processed sensed according to 140 first time of temperature sensor, knot
Corresponding time-temperature change curve is closed to be calculated.Progress shows that item 253 is in the length and progress of the part of display state
The ratio for showing the length of item 253 is the difference and the ratio for total time of thawing for subtracting that remaining thawing time obtains total time of thawing
Value.In the present invention, it can be by dark to bright that progress, which shows that item 253 changes display state,.Progress display area 250 can be configured to work as
When user opens defrosting switch, start the defrosting progress for showing object to be processed;When user, which closes, thaws switch, stop working.
The backward side plate of cylinder 110 can offer device air inlet 114 and device air outlet 115 respectively, fill so as to thaw
The air set outside 100 enters in defrosting chamber 111 via device air inlet 114, and make air in defrosting chamber 111 via
Device air outlet 115 is expelled to outside thawing apparatus 100, and then thawing apparatus 100 can be made when not receiving defrosting instruction, is thawed
Chamber 111 can be used to place food materials, and the storage space in refrigerator 200 is made to be fully utilized.Device air inlet 114 and device
Air outlet 115 can be respectively arranged with conductive metal mesh 122, to reduce the outside magnetic dispersion amount of thawing apparatus 100.
In some embodiments, the thawing apparatus 100 including the defrosting chamber 111 with front openings may be disposed at refrigerator
In 200 any accommodation space, for example, take on the bottom wall for being put in accommodation space or be fastened in accommodation space roof or bottom wall it
Between.Fig. 8 is the schematic diagram of refrigerator 200 according to an embodiment of the invention;Fig. 9 is another implementation according to the present invention
The schematic diagram of the refrigerator 200 of example.Referring to Fig. 8 and Fig. 9, it is provided with the corresponding compartment of accommodation space of thawing apparatus 100
Door body (defrosting compartment door body) may be configured as the peripheral region for the pick-and-place mouth for being pivotally secured to the accommodation space, such as upside week
At edge, right side peripheral region or downside peripheral region etc..(when thawing apparatus 100 is set to refrigerator room 211 or freezing compartment 213,
The quantity for being provided with the corresponding compartment door body of storage room of thawing apparatus 100 can be respectively used to opening and closing and be provided with solution to be multiple
The accommodation space and other accommodation spaces in the storage room for freezing device 100.) in some preferred embodiments, defrosting compartment
Door body may be configured as the downside peripheral region for the pick-and-place mouth for being pivotally secured to the accommodation space, in order to which user opens the dress that thaws
The device door body 120 for setting 100, picks and places object to be processed.In this embodiment, the accommodation space and solution of thawing apparatus 100 are provided with
Freezing between compartment door body may be provided with lock, to lock the accommodation space and defrosting compartment door body.Lock may include elastic portion and
Block tongue portion.Elastic portion may be configured as one end and be fixedly connected with the upside peripheral region of the pick-and-place mouth of accommodation space, and along refrigerator 200
Vertical direction tilts upward extension.Block tongue portion is set to elastic portion and is fixedly connected with the upside peripheral region of the pick-and-place mouth of accommodation space
Side, and be set as along towards defrosting compartment door body direction extend.Correspondingly, defrosting compartment door body can offer clamping
Hole, block tongue portion may be configured as being fastened in blocked hole, will be provided with the accommodation space and defrosting compartment door body of thawing apparatus 100
Locking.Lock may also include operation portion, be set as the front-rear direction along refrigerator 200 through defrosting compartment door body, and extend to solution
Freeze the front side of compartment door body.Operation portion is configured to move reciprocatingly along the front-rear direction of refrigerator 200, and its backward end setting
To be contacted with elastic portion, to adjust elastic portion.When user wants that opening defrosting compartment door body picks and places object to be processed, pressing can be passed through
One end of pick-and-place mouth of the elastic portion far from the accommodation space, opens defrosting compartment door body, defrosting compartment door body can be in self gravity
It is downwardly turned under the effect of the elastic force of effect and elastic portion, is opened manually without user, improve the convenience of user.Lock
But the elastic lock of the locking of the achievable accommodation space of other forms and defrosting compartment door body.The lower end of defrosting compartment door body
The front surface that face is more than or equal to defrosting compartment door body with the distance between the upper surface of compartment door body being located under it is pivoted with it
The vertical range of axis, to prevent thawing room room door body from interfering in the course of rotation with the compartment door body being located under it.
In some preferred embodiments, gapless between 214 wall of liner of the both lateral sides of thawing apparatus 100 and storage room, with
Independent defrosting compartment is formed in refrigerator 200 come the object to be processed that thaws, in other words, this layer of accommodation space, which is only used for placing, thaws
Device 100.
There are gaps with the rear wall of storage room for being provided with thawing apparatus 100 for the backward side plate of cylinder 110, in order to solve
Freeze the gas exchanges of the air in chamber 111 and the air in the accommodation space where it.When refrigerator 200 is direct cooling refrigerator 200
When, the rear wall of storage room is the rear wall of its liner 214;When refrigerator 200 is wind cooling refrigerator 200, the rear wall of storage room is
The front surface of its interior air duct cover board.In some preferred embodiments, the backward side plate of cylinder 110 and it is provided with thawing apparatus 100
Storage room rear wall between gap can be 10~30mm, such as 10mm, 20mm or 30mm, to guarantee thawing apparatus
100 have intake appropriate and air output while, guarantee defrosting chamber 111 have biggish dischargeable capacity.Device air inlet
Mouthfuls 114 may be disposed at the top of the lateral side of cylinder 110, device air outlet 115 may be disposed at the separate device of cylinder 110 into
The lower part of the lateral side in air port 114, to improve the heat exchange efficiency of the air outside thawing apparatus 100 and in defrosting chamber 111.?
In the embodiment of thawing apparatus 100 including drawer body 160, the projection of drawer body 160 backward be located at device air inlet 114 it
Under, to be further ensured that thawing apparatus 100 has enough intakes.
Figure 10 is the schematic diagram of the refrigerator 200 of another embodiment according to the present invention.Referring to Figure 10, at other
In embodiment, the storage drawer 260 with upward opening, and each storage are provided in alternating temperature compartment 212 and freezing compartment 213
The front side end plate of object drawer 260 is set as being fixedly connected with positioned at its front side compartment door body.Each storage drawer 260 can be by setting
214 side walls of liner for being placed in the slide track component of its both lateral sides and the both lateral sides of storage room connect.Including with upper
The thawing apparatus 100 of the defrosting chamber 111 of side opening may be disposed at the storage drawer in alternating temperature compartment 212 or freezing compartment 213
In 260.There are gaps for the rear side inner wall of the backward side plate of cylinder 110 and the storage drawer 260 where it, in order to the chamber that thaws
The gas exchanges of air in 111 and the air in the storage drawer 260 where it.In some preferred embodiments, cylinder 110
Backward side plate and the storage drawer 260 where it rear side inner wall between gap can be more than or equal to 10mm, such as gap be
10mm, 20mm or 30mm, to guarantee that thawing apparatus 100 has intake appropriate and air output.Thawing apparatus 100 it is vertical to
Under projection can be 30~50% of storage drawer 260 where it, other spaces in the storage drawer 260 can be used as normally
Alternating temperature compartment 212 or freezing compartment 213 use.
In some preferred embodiments, thawing apparatus 100 may be disposed in the alternating temperature compartment 212 of refrigerator 200, compared to general
For the setting of thawing apparatus 100 in other compartments, the temperature influence of the storage space between at interior outside thawing apparatus 100 is smaller, and
Since the preservation temperature of alternating temperature compartment 212 is adjustable, the temperature in defrosting chamber 111 can be adjusted according to the different use demands of user
Degree, improves the convenience of user.The refrigeration system of refrigerator 200 can be configured to when the switch that thaws is opened, by alternating temperature compartment 212
Preservation temperature be adjusted to the target temperature of preset object to be processed, caused to avoid to the object to be processed that thaws of thawing apparatus 100
It influences, and improves the defrosting efficiency of object to be processed;After the completion of object to be processed defrosting, from defrosting chamber in a scheduled time threshold value
When taking out in room 111, the former refrigerant sequence of refrigerator 200 is run;After the completion of object to be processed defrosting, not out of defrosting chamber 111
When the time of taking-up is more than or equal to scheduled time threshold value, the preservation temperature of alternating temperature compartment 212 is adjusted to working as freezing compartment 213
Preceding preservation temperature.It that is to say, when the time that object to be processed does not take out out of defrosting chamber 111 is less than scheduled time threshold value, solution
The temperature frozen in chamber 111 remains the target temperature of object to be processed, is constantly in object to be processed within this time
Thawed state, in order to which user uses object to be processed;The time that object to be processed does not take out out of defrosting chamber 111 is more than or equal to pre-
If when time threshold, the preservation temperature of alternating temperature compartment 212 is adjusted to the current preservation temperature of freezing compartment 213 by refrigeration system
Degree, object to be processed is freezed again, to guarantee the quality of object to be processed.
In other preferred embodiments, thawing apparatus 100 be may be disposed in the freezing compartment 213 of refrigerator 200, Yong Huqu
Out and object to be processed is put back to without other compartment door body are opened, improve the convenience that user picks and places object to be processed.Refrigerator 200
Refrigeration system can be configured to stop providing cooling capacity for freezing compartment 213, to avoid to thawing apparatus when the switch that thaws is opened
100 defrosting objects to be processed impact;After the completion of object to be processed defrosting, from defrosting chamber 111 in a scheduled time threshold value
When interior taking-up, the former refrigerant sequence of refrigerator 200 is run;After the completion of object to be processed defrosting, do not taken out out of defrosting chamber 111
When time is more than or equal to scheduled time threshold value, cooling capacity is provided for freezing compartment 213.It that is to say, object to be processed is not from defrosting chamber
It is temperature-resistant in defrosting chamber 111 when the time taken out in 111 is less than scheduled time threshold value, make object to be processed at this section
It is interior to be constantly in thawed state, in order to which user uses object to be processed;Object to be processed do not taken out out of defrosting chamber 111 when
Between be more than or equal to preset time threshold when, refrigeration system be freezing compartment 213 cooling capacity is provided, object to be processed is freezed again, with
Guarantee the quality of object to be processed.
In some embodiments, after user opens and thaws switch, the operation interface of refrigerator 200 will pop up selection input solution
Freeze the time started or immediately begins to the dialog box thawed.User can select to immediately begin to thaw or input according to use demand to thaw
Time started, if user's selection immediately begins to thaw, radio frequency occurs module 190 and commences work without delay, and thaw object to be processed;If
User selects input to thaw the time started, then radio frequency generation module 190 is opened when current time is the preset defrosting time started
Beginning work makes user that can neatly select thawing time, improves the convenience of user.In the present invention, refrigerator 200 can be passed through
The time that interior timer record object to be processed does not take out out of defrosting chamber 111 after the completion of thawing.Scheduled time threshold value can be
15~25min, such as 15min, 20min or 25min.
In some preferred embodiments, module 190, which occurs, for radio frequency may be disposed at foaming layer and the postnotum of 200 cabinet of refrigerator
Between 215, in order to which the maintenance of module 190 occurs for radio frequency.Refrigerator 200 may also include for being 100 all parts of thawing apparatus
The power supply module 240 of (such as module 190, detection module, locking device 150 etc. occur for radio frequency) power supply.In some embodiments,
With radio frequency the hair that module 190 is juxtaposed on 200 cabinet of refrigerator in the transverse direction of refrigerator 200 can occur for power supply module 240
Between alveolar layer and postnotum 215, in order to which with radio frequency being electrically connected for module 190 occurs for power supply module 240.In other embodiments
In, power supply module 240 may be disposed in the compressor room 230 of refrigerator 200, in order to the heat dissipation and maintenance of power supply module 240.Inspection
Surveying module can be set along between the foaming layer and postnotum 215 of 200 cabinet of refrigerator with radio frequency generation module 190.
In some preferred embodiments, radio-frequency antenna 130 is set as electrical wiring and radio frequency generation mould by smoothly extending
Block 190 is electrically connected, to reduce electromagnetic consumable of the rf wave at the electrical wiring.It connects radio-frequency antenna 130 and module occurs for radio frequency
190 electrical wiring can be made of copper core and the insulating materials being coated on the outside of copper core.The insulating materials being coated on the outside of copper core is excellent
It is selected as PTFE (polytetrafluoroethylplastic plastic), with lower dielectric constant and dielectric loss, and is still had at low ambient temperatures
Preferable mechanical tenacity, and then while guaranteeing the service life of electrical wiring, reduce electromagnetic consumable.When radio-frequency antenna 130 is flat
Row can use right angle adapter in the installation place of the radio-frequency antenna 130 when connecting its electrical wiring with radio frequency generation module 190
132, and right angle adapter 132 is occurred with radio frequency by module 190 by electrical wiring and is electrically connected, to avoid connection radio-frequency antenna 130
The electrical wiring right angle that module 190 occurs with radio frequency is bent, and radiofrequency signal is caused to lose.
The embodiment in the storage drawer 260 in alternating temperature compartment 212 or freezing compartment 213 is set in thawing apparatus 100
In, radio-frequency antenna 130 may be disposed at defrosting chamber 111 on the side wall of the circumferential side plate of storage drawer 260, in order to radio frequency
With radio frequency being electrically connected for module 190 occurs for antenna 130.In some preferred embodiments, refrigerator 200 may also include hinge box 270,
Be fixed in the lateral sidewalls for the accommodation space for being provided with thawing apparatus 100, inside be formed with for accommodate connection radio frequency day
The accommodating space of the electrical wiring of module 190 occurs for line 130 and radio frequency, to avoid thawing apparatus 100 with storage drawer 260 together
When the front and back of refrigerator 200 move upwards, the electrical wiring that with radio frequency module 190 occurs for connection radio-frequency antenna 130 is pullled
Or it squeezes and damages, and then influence the transmission of radiofrequency signal.Hinge box 270 can offer line inlet port 271 and line outlet respectively
272, the electrical wiring of connection radio-frequency antenna 130 may be configured as being introduced to inside hinge box 270 from line inlet port 271, and from line outlet
272 extractions occur module 190 with radio frequency and are electrically connected.Storing where hinge box 270 is preferably disposed on connection thawing apparatus 100 is taken out
The lower section of the slide track component of drawer 260, not only can hidden hinge box 270, improve refrigerator 200 aesthetics, can also convenient for connection penetrate
The export of the electrical wiring of frequency antenna 130.
Figure 11 is the schematic structure of the accommodation space inner wall according to an embodiment of the invention for being provided with hinge box 270
Figure.Referring to Figure 11, in some embodiments, the electrical wiring being set in hinge box 270 can in the shape of a spiral, in thawing apparatus
Stretcher strain when storage drawer 260 where 100 pulls out forward, the compressive deformation when storage drawer 260 is urged rearwardly into prevent electricity
Line damage.It may be provided with a guiding axis 273 extended along the front-rear direction of refrigerator 200 in hinge box 270, be set to hinge box
Electrical wiring in 270 may be configured as extending spirally around guiding axis 273, and electrical wiring is limited to only can be along the front and back of refrigerator 200
Direction stretches or compressive deformation.Hinge box 270 can be cylindrical shell, be further limited to electrical wiring only can be along refrigerator 200
Front-rear direction stretch or compressive deformation.The line inlet port 271 of hinge box 270 may be disposed on the peripheral wall of hinge box 270, and can set
Be set to along refrigerator 200 front-rear direction extension, with improve electrical wiring when storage drawer 260 is urged rearwardly into compressive deformation it is smooth
Property.The length of line inlet port 271 can be the maximum distance that storage drawer 260 is moved in 200 front-rear direction of refrigerator.Hinge box 270
Line outlet 272 can be opened on end plate thereafter.The radius of spin of electrical wiring when in maximum compressive state can for 4~
6mm, such as 4mm, 5mm or 6mm.
Figure 12 is the schematic knot of the accommodation space inner wall in accordance with another embodiment of the present invention for being provided with hinge box 270
Composition.Referring to Figure 12, in further embodiments, hinge box 270 can be at flat.It is set in hinge box 270 and adjacent to out
The part electrical wiring of line mouth 272 may be configured as being fixedly connected with hinge box 270, with hinge box 270 fixed part electrical wiring and
Electrical wiring between radio-frequency antenna 130 may be configured as pulling out with the pull-out of storage drawer 260 from the line inlet port 271 of hinge box 270,
The accommodating space entered in hinge box 270 from the line inlet port 271 of hinge box 270 is pushed back with storage drawer 260.Line inlet port 271
It can be opened in the side plate of the front and rear sides of hinge box 270, respectively with line outlet 272 in order to which radio-frequency antenna 130 and radio frequency occur
The electrical connection of module 190.Arc can be respectively arranged at the position of neighbouring line inlet port 271 and line outlet 272 in hinge box 270 to lead
Slot 274.The part electrical wiring being set in hinge box 270 may be configured as consolidating with the arc guide barrel 274 for being located at neighbouring line outlet 272
Fixed connection.Electrical wiring between radio-frequency antenna 130 and the arc guide barrel 274 of neighbouring line outlet 272 may be configured as arcuately guide groove
274 slidings generate electromagnetic consumable to avoid because of electrical wiring bending.The radius of the center line of the extending direction of arc guide barrel 274
It can be 6~10mm, such as 6mm, 8mm or 10mm.Line inlet port 271 and line outlet 272 are preferably located at the top of hinge box 270,
Further convenient for the export of the electrical wiring of connection radio-frequency antenna 130.
Figure 13 is the detail flowchart of the control method according to an embodiment of the invention for thawing apparatus 100.Ginseng
See Figure 13, the defreezing method for thawing apparatus 100 of the invention may include following detailed step:
Step S1302: judge to thaw to switch and whether open, if so, executing step S1304;If it is not, executing step S1302.
Step S1304: the radio frequency generation start-up operation of module 190, acquisition radio frequency generation module 190 and radio-frequency antenna 130
The performance number of the reflection wave signal of electrical wiring.
Step S1306: judging whether the performance number of current reflective wave signal is less than no-load power value, if so, executing step
S1310;If it is not, executing step S1308.
Step S1308: radio frequency occurs module 190 and stops working, and issues vision and the prompt user's zero load of/audible signal.
Step S1310: radio frequency occurs module 190 the 1st time and generates the radiofrequency signal that frequency is the first predeterminated frequency f (1).
Step S1312: delay first time interval, acquisition connection radio frequency generation module 190 and radio-frequency antenna 130 are electrically connected
The incidence wave signal and reflection wave signal of line calculate the simultaneously corresponding rf wave absorptivity R (1) of recording frequency f (1).In the step
In, first time interval takes 0.02 second.
Step S1314: radio frequency occurs module 190 the 2nd time and generates the radiofrequency signal that frequency is f (2), and module occurs for radio frequency
The frequency f (2) of the radiofrequency signal of 190 the 2nd generations is equal to the frequency f that the radiofrequency signal of module 190 the 1st time generation occurs for radio frequency
(1) with preset step-length h's and.
Step S1316: delay 0.02 second obtains entering for the electrical wiring of connection radio frequency generation module 190 and radio-frequency antenna 130
Ejected wave signal and reflection wave signal calculate the simultaneously corresponding rf wave absorptivity R (2) of recording frequency f (2).
And so on, until step S1318: module 190 occurs for radio frequency, and n-th is (most during determining optimal defrosting frequency
1 time afterwards) generate the radiofrequency signal that frequency is the second predeterminated frequency f (n).The radiofrequency signal that 190 n-th of module generates occurs for radio frequency
Frequency f (n) be equal to radio frequency the frequency f (n-1) of the radiofrequency signal that module 190 (n-1)th times (2nd time reciprocal) generates and pre- occur
If the sum of step-length h.
Step S1320: delay 0.02 second obtains entering for the electrical wiring of connection radio frequency generation module 190 and radio-frequency antenna 130
Ejected wave signal and reflection wave signal calculate the simultaneously corresponding rf wave absorptivity R (n) of recording frequency f (n).
Step S1322: in each defrosting frequency that radio frequency generation module 190 is generated during determining optimal defrosting frequency
The corresponding defrosting frequency f (x) of the highest R (x) of radio frequency absorption rate is used as optimal defrosting frequency W (f).
Step S1324: radio frequency occurs module 190 and generates the radiofrequency signal that frequency is optimal defrosting frequency W (f).
Step S1326: the second time interval of delay, return step S1410.In this step, the second time interval takes 30
Second.
After step S1310, the defreezing method for thawing apparatus 100 may also include the steps of:
Step S1330: the air themperature Tq in defrosting chamber 111 is obtained.
Step S1332: judging whether the air themperature Tq in defrosting chamber 111 is more than or equal to preset Faulty Temperature Tg,
If so, executing step S1334 and S1336;If it is not, executing step S1330.
Step S1334: issuing vision and/audible signal prompt user's thawing apparatus 100 breaks down.
Step S1336: radio frequency occurs module 190 and stops working.
After step S1310, the defreezing method for thawing apparatus 100 may include following steps again:
Step S1340: the surface temperature Td (x) of object to be processed is obtained in real time.Execute step S1342 and S1346.
Step S1342: judging whether the surface temperature Td (x) of object to be processed is more than or equal to preset target temperature Tm, if
It is to execute step S1344 and S1336;If it is not, executing step S1340.
Step S1344: issuing vision and/audible signal prompt user is thawed and completed.
Step S1346: judge whether the surface temperature Td (x) and Td (x-1) of the adjacent object to be processed obtained twice are less than
Equal to preset minimum temperature difference Tfi, if so, executing step S1348;If it is not, executing step S1350.
Step S1348: the operating power P for making radio frequency that module 190 occur on the basis of current power P d, improves default
Increasing degree K1.
Step S1350: judge whether the surface temperature Td (x) and Td (x-1) of the adjacent object to be processed obtained twice are greater than
Equal to preset highest temperature difference Tfa, if so, executing step S1352;If it is not, executing step S1354.
Step S1352: the operating power P for making radio frequency that module 190 occur on the basis of current power P d, reduces default
Range of decrease K2.
Step S1354: the operating power P for making radio frequency that module 190 occur is equal to current power P d, i.e. operating power is kept
It is constant.
After step S1310, the defreezing method for thawing apparatus 100 may also include the steps of:
Step S1360: the preset parameter of object to be processed is obtained.
Step S1362: the corresponding time-temperature change curve of object to be processed is matched.
Step S1364: the surface temperature Td (1) of object to be processed is obtained for the first time.
Step S1366: the remaining thawing time t (1) of object to be processed is calculated.
Step S1368: the first numeric area 251, the second numeric area 252 and the progress of progress display area 250 are shown
Item 253 shows defrosting progress msg respectively.The defrosting total time of second numeric area 252 display is equal to t (1), and remains unchanged.
251 countdown of the S1370: the first numeric area of step shows the real-time remaining thawing time t of object to be processed, until again
Once obtain the surface temperature Td (2) of object to be processed.In this step, temperature sensor 140 every 2~4 seconds sensings are once wait locate
The temperature value for managing object takes 3 seconds once, i.e. 251 countdown of the first numeric area is shown 3 seconds.
Step S1372: the surface temperature Td (> 1) of object to be processed is obtained.
Step S1374: the remaining thawing time t (> 1) of object to be processed is calculated.
Step S1376: the first numeric area 251 and progress of progress display area 250 show that item 253 shows defrosting respectively
Progress msg, return step S1370.I.e. after the surface temperature Td (1) for obtaining object to be processed for the first time is determined and thawed total time,
Temperature sensor 140 senses the surface temperature of object to be processed, and calculates corresponding remaining thawing time, in the first numeric area
251 and progress show item 253 on shown respectively.
In some illustrative embodiments, enabling first time interval is 0.02 second, and preset step-length h is 1KHz, and first is pre-
If frequency f (1) is 432.8MHz, the second predeterminated frequency f (n) is 433.2MHz, and the second time interval is 30 seconds, and mould occurs for radio frequency
The input power of block 190 is 180W (i.e. the performance number of incidence wave signal is 180W).
Radio frequency occurs module 190 and adjusts frequency values from 432.8MHz to 433.2MHz according to the step-length of every 2 milliseconds of 1KHz, i.e.,
It is incremented to 433.2MHz always from 432.801MHz, 432.802MHz, while detection module senses under each defrosting frequency values
The performance number of reflection wave signal, 30.8W, 30.2W ..., 31.3W, it is corresponding to calculate separately each defrosting frequency values later respectively
Rf wave absorptivity, respectively 82.8%, 83.2% ..., 82.6%, then maximum radio frequency wave absorptivity is 83.2%, corresponding
Frequency values are 432.802MHz, using frequency values 432.802MHz as the optimal defrosting frequency of currently pending object, radio frequency hair
After raw module 190 generates radiofrequency signal 30 seconds that frequency values are 432.802MHz, the defrosting frequency carried out next time is adjusted.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of refrigerator, the cabinet including defining refrigerator room, alternating temperature compartment and freezing compartment is described cold for being opened and closed respectively
Hide refrigeration door body, alternating temperature door body and the freezing door body and a defrosting dress of the pick-and-place mouth of compartment, alternating temperature compartment and freezing compartment
It sets, wherein the thawing apparatus includes:
Cylinder inside defines the defrosting chamber for placing object to be processed;
Device door body is set at the pick-and-place mouth of the defrosting chamber, for being opened and closed the pick-and-place mouth of the defrosting chamber;
Module occurs for radio frequency, is configured to generate radiofrequency signal;With
Radio-frequency antenna is set at the inner wall of the defrosting chamber, and module occurs with the radio frequency and is electrically connected, according to
Radiofrequency signal generates the rf wave of corresponding frequencies in the defrosting chamber, and the indoor object to be processed of the defrosting chamber that thaws;
And
The thawing apparatus is set to interior between the alternating temperature.
2. refrigerator according to claim 1, further includes:
Thaw switch, is set on the refrigeration door body, for controlling thaw routine start and stop;And module configuration occurs for the radio frequency
Are as follows:
When the defrosting, which switchs, opens, start to work;
When the defrosting, which switchs, closes, stop working.
3. refrigerator according to claim 2, wherein
Gapless between the wall of inner container of the both lateral sides of the thawing apparatus and the alternating temperature compartment, to be formed in the refrigerator
Independent defrosting compartment is come the object to be processed that thaws.
4. refrigerator according to claim 3, is configured that
When the defrosting, which switchs, opens, the preservation temperature of the alternating temperature compartment is adjusted to the target temperature of preset object to be processed
Degree;
After the surface temperature of the object to be processed is equal to the target temperature, the object to be processed is in a scheduled time threshold value
When taking out out of described defrosting chamber, the former refrigerant sequence of the refrigerator is run;
After the surface temperature of the object to be processed is equal to the target temperature, the object to be processed is not out of described defrosting chamber
When the time of taking-up is more than or equal to the scheduled time threshold value, the preservation temperature of the alternating temperature compartment is adjusted to the freezer
The current preservation temperature of room.
5. refrigerator according to claim 4, further includes:
Detection module is configured to detection and connects the incidence wave signal that the electrical wiring of module and the radio-frequency antenna occurs for the radio frequency
And reflection wave signal;And the detection module is configured that
Determine whether the defrosting chamber places object to be handled according to the size of the performance number of the reflection wave signal;
If the performance number of the reflection wave signal is more than or equal to a preset no-load power value, the defrosting chamber is without to be processed
Object;
If the performance number of the reflection wave signal is less than the no-load power value, the defrosting chamber places object to be handled.
6. refrigerator according to claim 5, wherein
The no-load power value is the 70~90% of the performance number of presently described incidence wave signal.
7. refrigerator according to claim 4, wherein
The scheduled time threshold value is 15~25min.
8. refrigerator according to claim 2 is configured that wherein module occurs for the radio frequency
The defrosting time started pre-entered according to user controllably starts to work;
If the switch that thaws is opened and current time is the defrosting time started, the radio frequency occurs module and starts to work.
9. refrigerator according to claim 1 is configured that wherein module occurs for the radio frequency
According to preset first time interval, the second predeterminated frequency is risen to from the first predeterminated frequency to be incremented by preset step-length every time
Frequency adjusting is carried out, while calculating and recording the corresponding rf wave absorptivity of each defrosting frequency;
It is corresponding to choose the maximum radio frequency wave absorptivity that first predeterminated frequency is calculated into second predeterminated frequency
Defrosting frequency generates the radiofrequency signal that frequency is the optimal defrosting frequency as optimal defrosting frequency.
10. refrigerator according to claim 9 is configured that wherein module occurs for the radio frequency
At interval of preset second time interval, carries out the primary frequency and adjust.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710644002.8A CN109323503A (en) | 2017-07-31 | 2017-07-31 | Refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710644002.8A CN109323503A (en) | 2017-07-31 | 2017-07-31 | Refrigerator |
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Cited By (5)
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CN110836568A (en) * | 2019-11-05 | 2020-02-25 | 珠海格力电器股份有限公司 | Unfreezing assembly, variable temperature box and refrigerator |
CN113007945A (en) * | 2019-12-18 | 2021-06-22 | 青岛海尔智能技术研发有限公司 | Refrigerator with a door |
CN113551454A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔电冰箱有限公司 | Unfreezing control method based on temperature, unfreezing device and refrigerator |
CN113551456A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔电冰箱有限公司 | Unfrozen object temperature detection method, unfreezing device and refrigerator |
CN113551455A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔电冰箱有限公司 | Unfreezing control method based on temperature, unfreezing device and refrigerator |
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CN110836568A (en) * | 2019-11-05 | 2020-02-25 | 珠海格力电器股份有限公司 | Unfreezing assembly, variable temperature box and refrigerator |
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CN113551454A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔电冰箱有限公司 | Unfreezing control method based on temperature, unfreezing device and refrigerator |
CN113551456A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔电冰箱有限公司 | Unfrozen object temperature detection method, unfreezing device and refrigerator |
CN113551455A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔电冰箱有限公司 | Unfreezing control method based on temperature, unfreezing device and refrigerator |
CN113551454B (en) * | 2020-04-23 | 2022-11-08 | 青岛海尔电冰箱有限公司 | Unfreezing control method based on temperature, unfreezing device and refrigerator |
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Application publication date: 20190212 |