CN214665467U - A kind of refrigerator - Google Patents
A kind of refrigerator Download PDFInfo
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- CN214665467U CN214665467U CN202120285846.XU CN202120285846U CN214665467U CN 214665467 U CN214665467 U CN 214665467U CN 202120285846 U CN202120285846 U CN 202120285846U CN 214665467 U CN214665467 U CN 214665467U
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- heat dissipation
- duct
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- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/365—Thawing subsequent to freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/963—Off-grid food refrigeration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Nutrition Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Electric Ovens (AREA)
- Transmitters (AREA)
Abstract
The utility model relates to the technical field of refrigerators, and discloses a refrigerator, which comprises a shell, a storage chamber, a thawing chamber and a first cavity, wherein the thawing chamber is arranged adjacent to the storage chamber, an edible material cabin and a tuning cabin which are separated by a partition plate are arranged in the thawing chamber, the refrigerator also comprises a heat dissipation air duct which is communicated with the thawing chamber and the outside of the shell, a second air inlet and a second air outlet are arranged at the position where the shell is connected with the heat dissipation air duct, and the setting position of the second air inlet is lower than that of the second air outlet, the first cavity and the heat dissipation air duct in the application have simple structures, the heat of the air flow in the edible material cabin is exchanged to the outside of the shell through the heat dissipation air duct, the circulation of the air flow is accelerated, the thawing efficiency of the edible material is improved, the first cavity is arranged at the top of the shell, a radio frequency generation module is arranged in the first cavity, and the isolation of the radio frequency generation module and a refrigerator refrigerating device is realized, the use safety of users is guaranteed, and the safety of food material unfreezing and the uniformity of food material unfreezing are further guaranteed.
Description
Technical Field
The utility model relates to a refrigerator technical field especially relates to a refrigerator.
Background
Currently, to extend the life cycle of a food product, the food is typically frozen so that the quality of the food is maintained, however the frozen food needs to be thawed before processing or consumption. In order to facilitate the user to freeze and unfreeze food, the food is generally thawed by providing a heating device or a microwave device in a refrigerator.
However, the heating device generally needs a long thawing time to thaw food, and the thawing time and temperature are not easy to be controlled, so that water evaporation and juice loss of the food are easily caused, and the quality of the food is lost; food is unfrozen by a microwave device, the speed is high, the efficiency is high, the loss of nutritional ingredients of the food is very low, but the food unfreezing efficiency is low due to the fact that penetration and absorption of microwaves to water and ice are different, internal substances of the food are not uniformly distributed, energy absorbed by a melted area is large, the problems of uneven unfreezing and local overheating are easily caused, electromagnetic waves in the microwave device are easy to leak, the leaked electromagnetic waves are easily contacted with a refrigerant of a refrigerating device to cause explosion, and irreparable harm can be caused to a user.
SUMMERY OF THE UTILITY MODEL
In some embodiments of the present application, a refrigerator is provided, the refrigerator includes a housing, a thawing chamber and a first chamber, and a heat dissipation air duct is formed in the housing, the thawing chamber is provided with an food compartment and a tuning compartment separated by a partition, the heat dissipation air duct is communicated with the thawing chamber and the outside of the housing, the second air inlet and the second air outlet are arranged at a position where the housing is connected with the heat dissipation air duct, and the second air inlet is arranged at a position lower than the second air outlet, the first chamber and the heat dissipation air duct in the present application have simple structures, heat of air flow in the food compartment is exchanged to the outside of the housing through the heat dissipation air duct, circulation of the air flow is accelerated, thawing efficiency of the food material is improved, the first chamber is arranged at the top of the housing, and the radio frequency generation module is arranged in the first chamber, thereby realizing isolation of the radio frequency generation module and the refrigerator refrigerating apparatus, the food material thawing device has the advantages that the use safety of users is guaranteed, the thawing safety of food materials and the thawing uniformity of the food materials are further guaranteed, and the problems of non-uniform thawing of the food materials, unsafety during thawing and low thawing efficiency are solved.
In some embodiments of the application, add first cavity, first cavity set up in the top of casing, be provided with in the first cavity radio frequency power supply radio frequency generation module with control system, just first cavity has the effect of isolation shielding, through inciting somebody to action radio frequency power supply radio frequency generation module with control system set up in the first cavity, realized radio frequency generation module with the refrigerating plant's of refrigerator isolation has ensured user's safety in utilization.
In some embodiments of this application, add the heat dissipation wind channel, heat dissipation wind channel communicate in the casing outside with the room of thawing, through heat dissipation wind channel intercommunication the casing outside with the room of thawing, promptly, through heat dissipation wind channel guide air current flows, has realized with the heat exchange of the indoor air current of thawing arrives the casing is outside.
In some embodiments of the present application, the heat dissipation air duct is improved, the heat dissipation air duct includes: an air inlet duct, an air outlet duct, a first heat dissipation duct and a second heat dissipation duct, wherein the first heat dissipation duct and the second heat dissipation duct are respectively arranged at two sides of the food material cabin and the tuning cabin, the air inlet duct is communicated with the second air inlet and the first air outlet, the first heat dissipation duct is communicated with the first connection hole and the first heat dissipation hole, the second heat dissipation duct is communicated with the second heat dissipation hole and the second connection hole, the air outlet duct is communicated with the first air inlet and the second air outlet, the second air inlet and the second air outlet are arranged at the connection position of the heat dissipation duct and the shell, the first air outlet and the first air inlet are arranged on the rear side wall of the tuning cabin, and the first connection hole and the second connection hole are arranged on the two side walls of the tuning cabin, the first heat dissipation hole and the second heat dissipation hole are arranged on two side walls of the food material cabin, and a plurality of first heat dissipation holes, a plurality of second heat dissipation holes, a plurality of first connection holes and a plurality of second connection holes are arranged on the first heat dissipation hole, the second heat dissipation hole, the first connection hole and the second connection hole, the first air outlet is provided with the first fan, the first air inlet is provided with the second fan, the second fan drives the airflow in the food material cabin to flow through the tuning cabin and the air outlet duct along the first heat dissipation air duct to the outside of the shell, the first fan drives the airflow outside the shell to flow to the food material cabin along the air inlet duct through the tuning cabin and the second heat dissipation duct, so that the heat of the airflow in the food material cabin is exchanged to the outside of the shell, that is, the air current in the air inlet duct, the second heat dissipation duct, the first heat dissipation duct and the air outlet duct is circulated.
In some embodiments of this application, improved the thawing room, the thawing room sets up to the tube-shape, the front end opening part of thawing room is provided with the door body that unfreezes, through the door body that unfreezes can be opened or close eat the material cabin, through the door body that unfreezes is opened eat the material cabin, realized putting into eating the material cabin or follow it will eat the material cabin and take out to eat the material cabin, through the door body that unfreezes is closed eat the material cabin, realize the closure in material cabin has avoided the indoor electromagnetic leakage of eating when food material unfreezes of unfreezing.
In some embodiments of the present application, there is provided a refrigerator including a case having a storage chamber and a thawing chamber formed therein, the thawing chamber being disposed adjacent to the storage chamber, the refrigerator further including a refrigerating apparatus and a thawing apparatus; the thawing device comprises a radio frequency power supply, a radio frequency generation module, a control system and a tuner, wherein the radio frequency generation module, the control system and the tuner are electrically connected with the radio frequency power supply; the refrigerating device comprises a complete machine power supply, an electric control system and a heat exchange system so as to support the refrigerating function of the refrigerator; further comprising: the food material cabin is arranged in the unfreezing chamber; the tuning cabin is arranged in the unfreezing chamber, and the tuning cabin and the food material cabin are separated by a partition plate; the heat dissipation air duct is communicated with the outside of the shell and the unfreezing chamber so as to exchange the heat of the airflow in the unfreezing chamber to the outside of the shell; a second air outlet; and the second air inlet is arranged at the connecting position of the heat dissipation air duct and the shell, and the setting position of the second air inlet is lower than that of the second air outlet so as to respectively control the air flow outside the shell to flow into the unfreezing chamber from the second air inlet and flow through the heat dissipation air duct and flow to the unfreezing chamber from the air flow inside the unfreezing chamber to flow through the heat dissipation air outlet.
In some embodiments of the present application, there is provided a refrigerator, the heat dissipation duct including: the air inlet duct is communicated with the unfreezing chamber and the outer part of the shell so as to guide airflow to flow from the outer part of the shell to the unfreezing chamber through the air inlet duct; and the air outlet duct is communicated with the unfreezing chamber and the outside of the shell so as to guide airflow to flow from the unfreezing chamber to the outside of the shell through the air outlet duct.
In some embodiments of the present application, there is provided a refrigerator, wherein the heat dissipation air duct further includes: the first heat dissipation air duct is arranged on one side of the food material cabin and one side of the tuning cabin and is communicated with the food material cabin and the tuning cabin; the second heat dissipation air duct is arranged on the other side of the food material cabin and the tuning cabin and is communicated with the food material cabin and the tuning cabin; the air flow outside the shell sequentially flows through the air inlet duct, the second heat dissipation duct, the first heat dissipation duct and the air outlet duct, so that the food material cabin and the tuning cabin are communicated with the outside of the shell.
In some embodiments of the present application, there is provided a refrigerator, further comprising: the first air outlet is arranged on the rear side wall of the tuning cabin, the first air outlet and the second air inlet are correspondingly arranged, a first fan is arranged at the first air outlet, one end of the air inlet duct is connected to the second air inlet, the other end of the air inlet duct is connected to the first air outlet, and the first fan is used for driving airflow outside the shell to flow to the food material cabin through the air inlet duct, the tuning cabin and the second heat dissipation duct; the first air inlet is formed in the rear side wall of the tuning cabin, the first air inlet and the second air outlet are correspondingly arranged, the first air inlet is provided with a second fan, one end of the air outlet duct is connected to the first air inlet, the other end of the air outlet duct is connected to the second air outlet, and the second fan is used for driving airflow in the food cabin to flow through the first heat dissipation air duct, the tuning cabin and the air outlet duct to flow to the outside of the shell.
In some embodiments of the present application, there is provided a refrigerator, further comprising: the first heat dissipation hole is arranged on one side wall of the food material cabin; the second heat dissipation hole is arranged on the other side wall of the food material cabin; the first connecting hole is arranged on one side wall of the tuning cabin, one end of the first heat dissipation air duct is connected to the first heat dissipation hole, and the other end of the first heat dissipation air duct is connected to the first connecting hole; and the second connecting hole is formed in the other side wall of the tuning cabin, one end of the second heat dissipation air duct is connected to the second heat dissipation hole, and the other end of the second heat dissipation air duct is connected to the second connecting hole.
In some embodiments of the present application, there is provided a refrigerator, wherein the thawing chamber is provided in a cylindrical shape; and the thawing chamber comprises: the thawing door body is arranged at the front end opening of the thawing chamber and is used for opening or closing the food material cabin; the thawing door body opens the thawing chamber to put food materials into or take the food materials out of the food material cabin; the thawing door body closes the thawing chamber to control the food material cabin to be closed.
In some embodiments of the present application, there is provided a refrigerator, further comprising: the main control board box is arranged on the shell, and the electric control system is arranged in the main control board box; the electric control system and the heat exchange system are electrically connected with the power supply of the whole machine.
In some embodiments of the present application, a refrigerator is provided, wherein the tuner is connected to the rf generation module and disposed in the tuning cabin; the radio frequency power supply is connected with the tuner and is positioned at the bottom end of the food material cabin.
In some embodiments of the present application, there is provided a refrigerator, further comprising: the first chamber is arranged at the top of the shell, and the radio frequency power supply, the radio frequency generation module and the control system are arranged in the first chamber so as to isolate the radio frequency generation module from the refrigerating device.
In some embodiments of the present application, a refrigerator is provided, in which a heat dissipation material is disposed in the first chamber to absorb heat of the rf power source, the rf generation module and the control system to the heat dissipation material.
Drawings
Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a thawing chamber according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of the rf power supply, the rf generating module, and the control system in the embodiment of the present invention;
fig. 12 is a schematic structural diagram of a tuner according to an embodiment of the present invention.
In the figure, 100, the housing; 110. a storage chamber; 121. a second air inlet; 122. a second air outlet; 200. a thawing chamber; 210. a food material cabin; 211. a first heat dissipation hole; 212. a second heat dissipation hole; 220. a tuning capsule; 221. a first connection hole; 222. a second connection hole; 223. a first air outlet; 224. a first air inlet; 225. a first fan; 226. a second fan; 230. Unfreezing the door body; 240. a heat conductive member; 250. a partition plate; 310. a first heat dissipation air duct; 320. a second heat dissipation air duct; 410. an air inlet duct; 420. an air outlet duct; 500. a first chamber; 510. A radio frequency power supply; 520. a radio frequency generation module; 530. a control system; 540. a tuner.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
According to some embodiments of the present application, the front side, the rear side and the top are defined with respect to a front surface, a rear surface and a top surface of the refrigerator, the front side is the front surface of the refrigerator, the side having the door opened, the rear side is the side of the rear surface of the refrigerator, and the top is an upper side of the top surface.
According to some embodiments of the present application, there is provided a refrigerator, as shown in fig. 1, including a case 100, the case 100 including a front surface at least partially opened, a rear surface on which a cooling device 200 is mounted, a bottom surface defining a bottom configuration, side surfaces disposed at both sides of the bottom surface, and a top surface defining a top appearance.
According to some embodiments of the present application, the external appearance of the refrigerator is defined by a case 100 defining a storage chamber 110 and a thawing chamber 200, and a plurality of door bodies provided on the case 100, rotatably connected to the case 100 and snap-fitted to the opening of the storage chamber 110 and the outside of the thawing chamber 200; the door body comprises a door body outer shell positioned outside the storage chamber 110 and the thawing chamber 200, a door body inner container positioned inside the storage chamber 110, an upper end cover, a lower end cover and a heat insulation layer positioned among the door body outer shell, the door body inner container, the upper end cover and the lower end cover; typically, the thermal insulation layer is filled with a foam material.
The storage compartment 110 is vertically partitioned into a lower freezer compartment and an upper refrigerator compartment. Each of the partitioned spaces may have an independent storage space. In detail, the freezing compartment is located at a lower side of the storage compartment 110 and may be selectively covered by a drawer type freezing compartment door. The space above the freezing chamber is partitioned into left and right sides to form a refrigerating chamber, respectively, which is selectively opened or closed by a refrigerating chamber door body pivotably installed on the refrigerating chamber.
According to some embodiments of the present application, a refrigerator is provided, in which a refrigeration device is disposed in a casing 100 of the refrigerator, and the refrigeration device includes an electric control system, a complete machine power supply and a heat exchange system.
The refrigerating device is used for refrigerating food materials in the refrigerator and can also carry out cold processing on the food materials in the refrigerator, the electric control system is used for controlling the temperature in the refrigerator to realize cold storage and cold processing on the food materials in the refrigerator, and the heat exchange system is used for carrying out heat exchange on heat generated in the processes of cold storage and cold processing on the food materials in the refrigerator.
The electric control system and the heat exchange system are electrically connected with a power supply of the whole machine, the power supply of the whole machine is arranged in the shell 100, the electric control system is arranged in the main control board box, the heat exchange system is arranged in the shell 100, and the heat exchange system is arranged adjacent to the storage chamber 110.
Referring to fig. 11 and 12, according to some embodiments of the present application, a refrigerator is provided, in which a thawing apparatus is further provided in a case 100, the thawing apparatus including a radio frequency power supply 510, a radio frequency generation module 520, a tuner 540, a radio frequency electrode, and a control system 530.
Thawing device is used for thawing the edible material that needs to unfreeze, unfreezes the edible material that needs to unfreeze through thawing device, can improve the efficiency of unfreezing that needs to unfreeze edible material, can also ensure the quality of eating the material.
The rf generation module 520 and the control system 530 are electrically connected to the rf power source 510, the rf generation module 520 and the tuner 540 are connected by a cable, and the rf electrode and the tuner 540 are connected by a cable.
The principle of radio frequency thawing in this application is: the radio frequency power supply 510 supplies power to the radio frequency generation module 520, the control system 530 controls the starting time of the radio frequency power supply 510, when the control system 530 receives a thawing command, a starting signal is sent to the radio frequency power supply 510, after the radio frequency power supply 510 is started, the radio frequency generation device emits electromagnetic waves, the electromagnetic waves are transmitted to the tuner 540 through the coaxial cable, the tuner 540 adjusts the electromagnetic waves to a preset frequency, and then the radio frequency electrodes emit the electromagnetic waves with the preset frequency into the food material cabin 210, so that the electromagnetic waves can penetrate through food materials, and the internal and external temperatures of the food materials are consistent.
In addition, the preset frequency of the electromagnetic wave is 40.68 MHz.
According to some embodiments of the present application, a refrigerator is provided, in which a main control board box is further provided on a case 100 of the refrigerator.
The main control board box is used for placing the electric control system and has a shielding effect.
The main control board box is arranged on the rear wall board of the refrigerator.
Referring to fig. 1 and 2, according to some embodiments of the present application, the thawing chamber 200 is provided in a cylindrical shape.
The thawing chamber 200 is used for containing food materials to be thawed, thawing of the food materials is further realized, the food materials are thawed through the thawing chamber 200, thawing efficiency of the food materials can be accelerated, and food material quality can be guaranteed.
The thawing chamber 200 is disposed adjacent to the storage chamber 110.
Referring to fig. 10, according to some embodiments of the present application, a heat conduction member 240 is further provided on the thawing chamber 200, the heat conduction member 240 is provided outside the rear wall of the thawing chamber 200, or inside the heat dissipation duct,
according to some embodiments of the present application, the heat conducting member 240 may be a metal member for improving the heat exchange efficiency of the thawing chamber 200, and further improving the heat dissipation effect of the thawing chamber 200.
According to some embodiments of the present application, at least a portion of the housing of the thawing chamber 200 is made of metal for improving heat dissipation.
According to some embodiments of the present application, the rear wall of the thawing chamber 200 and the two side walls of the food compartment 210 are made of metal materials, so as to improve the heat dissipation effect of the thawing chamber 200.
Referring to fig. 9, according to some embodiments of the present application, a tuning compartment 220 and a food compartment 210 are provided within the thawing chamber 200.
The tuning chamber 220 is used for placing the tuner 540, and the food material chamber 210 is used for placing food material.
The tuning chamber 220 and the food material chamber 210 in the thawing chamber 200 are disposed adjacent to each other, and the tuning chamber 220 and the food material chamber 210 are partitioned by a partition plate 250.
According to some embodiments of the present application, a tuner 540 is disposed within the tuning capsule 220.
According to some embodiments of the application, the advantage of radio frequency thawing is that the temperature of each place of the food material can be equal, the thawing rate inside and outside the food material is equal, the quality of the food is not affected, and the tuner 540 can generate extremely high temperature in the working process, if the tuning cabin 220 is communicated with the food cabin 210, the heat inside the tuning cabin 220 can enter the food cabin 210, the surface temperature of the food is higher than the inside, the radio frequency thawing is out of advantage, the quality of the food material is affected, therefore, the tuning cabin 220 and the food cabin 210 need to be isolated by the partition plate 250, and the thawing quality of the food material is guaranteed.
According to some embodiments of the application, the radio frequency electrode is arranged at the bottom end of the unfreezing chamber 200 and located at the bottom end of the food cabin 210, the electromagnetic wave generated by the radio frequency generation module 520 is towards the food through the radio frequency electrode, and the radio frequency electrode is located at the bottom end of the food cabin 210, so that the unfreezing device is more convenient to unfreeze the food, the unfreezing efficiency of the food is improved, and the use experience of a user is further improved.
Referring to fig. 7 and 8, according to some embodiments of the present application, a first heat dissipation hole 211 and a second heat dissipation hole 212 are provided on the food compartment 210.
The first heat dissipation hole 211 is disposed on one sidewall of the food compartment 210, and the second heat dissipation hole 212 is disposed on the other sidewall of the food compartment 210.
According to some embodiments of the present application, each of the first heat dissipation hole 211 and the second heat dissipation hole 212 is provided in plurality.
Referring to fig. 7 and 8, according to some embodiments of the present application, the tuning capsule 220 is provided with a first connection hole 221 and a second connection hole 222.
The first connection hole 221 is disposed on one side wall of the tuning chamber 220, the first connection hole 221 and the first heat dissipation hole 211 are located on the same side surface, the second connection hole 222 is disposed on the other side wall of the tuning chamber 220, and the second connection hole 222 and the second heat dissipation hole 212 are located on the same side surface.
According to some embodiments of the present application, the first connection hole 221 and the second connection hole 222 are provided in plurality.
Referring to fig. 3 to 8, according to some embodiments of the present disclosure, the first heat dissipation hole 211 communicates with the first connection hole 221 to form a first heat dissipation air duct 310, and the second heat dissipation hole 212 communicates with the second connection hole 222 to form a second heat dissipation air duct 320.
The first air duct 310 is communicated with the second air duct 320, so that the food compartment 210 is communicated with the tuning compartment 220.
According to some embodiments of the present application, the first and second heat dissipation air ducts 310 and 320 are respectively disposed at both sides of the food material compartment 210 and the tuning compartment 220.
Referring to fig. 7, according to some embodiments of the present application, a first air outlet 223 and a first air inlet 224 are provided on a rear sidewall of the tuning chamber 220.
According to some embodiments of the present application, referring to fig. 8, a first fan 225 is disposed at the first air outlet 223, and a second fan 226 is disposed at the first air inlet 224.
Referring to fig. 3, according to some embodiments of the present application, the housing 100 is provided with a second air outlet 122 and a second air inlet 121.
According to some embodiments of the present disclosure, the second intake vent 121 is disposed at a position lower than that of the second outlet vent, the second outlet vent 122 is disposed corresponding to the first intake vent 224, and the first intake vent 224 is disposed corresponding to the second outlet vent 122.
According to some embodiments of the present application, the second outlet vent 122 and the second inlet vent 121 are disposed on a side wall of the housing.
Referring to fig. 3, 4 and 9, according to some embodiments of the present disclosure, the second inlet 121 is connected to the first outlet 223 to form an inlet air duct 410, and the first inlet 224 is connected to the second outlet 122 to form an outlet air duct 420.
The first fan 225 is used for driving the airflow outside the casing 100 to flow into the tuning cabin 220 along the air inlet duct 410, and the second fan 226 is used for driving the airflow inside the tuning cabin 220 to flow outside the casing 100 along the air outlet duct 420, that is, the airflow flows from the outside of the casing 100 to flow through the tuning cabin 220 and the air outlet duct 420 along the air inlet duct 410 and flows out of the casing 100, so that the airflow between the tuning cabin 220 and the outside of the casing 100 is circulated, the heat of the airflow inside the tuning cabin 220 is further exchanged to the outside of the casing 100, the flow rate of the airflow can be increased by controlling the rotating speeds of the first fan 225 and the second fan 226, the flow of the airflow is accelerated, the rate of the heat of the airflow inside the tuning cabin 220 to be exchanged to the outside of the casing 100 is further increased, and the efficiency of food material thawing is improved.
According to some embodiments of the present application, the second air inlet 121 on the air inlet duct 410 is lower than the second air outlet 122 on the air outlet duct 420, and the air density of the cold air flow is lower than the air density of the hot air flow, so that the cold air flow outside the casing 100 flows from the lower second air inlet 121 to the inside of the casing 100 and flows to the thawing chamber 200 through the air inlet duct 410, which improves the flow rate of the air flow outside the casing 100 to the thawing chamber 200, and the hot air flow inside the thawing chamber 200 flows from the air outlet duct 420 to the outside of the casing 100 through the second air outlet 122 by setting the second air outlet 122 higher than the second air inlet 121, which improves the flow rate of the air flow inside the thawing chamber 200 to the outside of the casing 100, and prevents the hot air flow flowing from the air outlet duct 420 to the outside of the casing 100 from flowing back to the thawing chamber 200 through the air inlet duct 410, which improves the heat dissipation efficiency of the thawing chamber 200, the circulation of the airflow between the thawing chamber 200 and the outside of the casing 100 is accelerated, and the thawing efficiency in the thawing chamber 200 is further improved.
According to some embodiments of the present application, communication between tuning capsule 220 and the airflow outside of housing 100 is achieved through the communication between air inlet duct 410 and air outlet duct 420. Through the communication between the first air duct 310 and the second air duct 320, the air flow between the food compartment 210 and the tuning compartment 220 is realized. That is, the air inlet duct 410, the second heat dissipation duct 320, the first heat dissipation duct 310 and the air outlet duct 420 are communicated, so that the circulation of the air flow outside the food compartment 210 and the casing 100 is realized.
According to some embodiments of the present application, the second fan 226 drives the airflow in the food compartment 210 to flow through the tuning compartment 220 and the air outlet duct 420 along the first air outlet duct 310 to the outside of the casing 100, so as to realize heat exchange of the airflow in the food compartment 210 to the outside of the casing 100, the first fan 225 drives the airflow outside the casing 100 to flow through the tuning compartment 220 and the second air outlet duct 320 along the air inlet duct 410 to the food compartment 210, so as to realize circulation of the airflow outside the casing 100 and the airflow in the food compartment 210, further realize heat exchange of the airflow generated when the food is thawed to the outside of the casing 100, by controlling the rotation speeds of the first fan 225 and the second fan 226, the flow rate of the airflow can be increased, the flow of the airflow is accelerated, the rate of heat exchange of the airflow in the food compartment 210 to the outside of the casing 100 is further increased, and the circulation of the airflow outside the freezing chamber 200 and the casing 100 is accelerated, the efficiency of eating material unfreezing has been promoted.
Referring to fig. 1 and 2, a defrost door body 230 is also disposed within the housing 100 according to some embodiments of the present application.
The thawing door body 230 is used for opening or closing the thawing chamber 200, that is, the food material compartment 210 is opened by opening the thawing door body 230, the food material can be put into the food material compartment 210 or taken out of the food material from the food material compartment 210, the food material compartment 210 is closed by closing the thawing door body 230, the closing of the food material compartment 210 and the thawing chamber 200 can be guaranteed, the leakage of electromagnetic waves can be further avoided when the food material in the thawing chamber 200 is thawed, the leaked electromagnetic waves are prevented from contacting with the refrigerant of the refrigerating device in the refrigerator, the explosion is caused, the use safety of a user is further guaranteed, and the use experience of the user is improved.
The thawing door 230 is provided at the front opening of the thawing chamber 200.
Referring to fig. 1, according to some embodiments of the present application, there is provided a refrigerator having a first chamber 500 provided thereon.
The first chamber 500 is used for placing the radio frequency electrode, the radio frequency generation module 520 and the control system 530, the radio frequency power supply 510, the radio frequency generation module 520 and the control system 530 are placed in the first chamber 500, so that the occupied space of the thawing chamber 200 is reduced, the radio frequency power supply 510, the radio frequency generation module 520 and the control system 530 are shielded, the radio frequency generation module 520 is isolated from the refrigerant in the refrigeration device of the refrigerator, the phenomenon that the electromagnetic waves emitted by the radio frequency generation module 520 contact with the refrigerant to cause explosion is avoided, and the use safety of users is further guaranteed.
The first chamber 500 is disposed at the top of the housing 100.
According to some embodiments of the present disclosure, a heat dissipation material is further disposed in the first chamber 500, and the heat dissipation material is used for absorbing heat generated by the rf power source 510, the rf generation module 520, and the control system 530, so as to ensure normal operation of the rf power source 510, the rf generation module 520, and the control system 530.
According to the first concept of the application, the first cavity is additionally arranged and arranged at the top of the shell, the radio frequency power supply, the radio frequency generation module and the control system are arranged in the first cavity, the first cavity has the function of isolation shielding, the radio frequency power supply, the radio frequency generation module and the control system are arranged in the first cavity, isolation of the radio frequency generation module and a refrigerating device of the refrigerator is achieved, the use safety of a user is guaranteed, and the use experience of the user is improved.
According to the second design of this application, add the heat dissipation wind channel, the heat dissipation wind channel communicates in the outside room of thawing of casing, through the outside room of thawing of heat dissipation wind channel intercommunication casing, promptly, through heat dissipation wind channel guide air current flow, realized that the heat of the indoor air current of will thawing exchanges outside the casing, promoted the efficiency of thawing of eating the material.
According to the third concept of the present application, the heat dissipation air duct is improved, the heat dissipation air duct includes an air inlet duct, an air outlet duct, a first heat dissipation air duct and a second heat dissipation air duct, and the first heat dissipation air duct and the second heat dissipation air duct are respectively disposed at both sides of the food material compartment and the tuning compartment, the air inlet duct is communicated with a second air inlet and a first air outlet, the first heat dissipation air duct is communicated with a first connection hole and a first heat dissipation hole, the second heat dissipation air duct is communicated with a second heat dissipation hole and a second connection hole, the air outlet duct is communicated with a first air inlet and a second air outlet, the second air inlet and the second air outlet are disposed at a connection portion of the heat dissipation air duct and the housing, the first air outlet and the first air inlet are disposed at a rear side wall of the tuning compartment, the first connection hole and the second connection hole are disposed at both side walls of the tuning compartment, the first heat dissipation hole and the second heat dissipation hole are disposed at both side walls of the food material compartment, the first heat dissipation holes, the second heat dissipation holes, the first connection holes and the second connection holes are all provided with a plurality of air blowers, the first air outlet is provided with a first fan, the first air inlet is provided with a second fan, the second fan drives air flow in the food cabin to flow to the outside of the shell through the tuning cabin and the air outlet channel along the first heat dissipation air channel, the first fan drives air flow outside the shell to flow to the food cabin through the tuning cabin and the second heat dissipation air channel along the air inlet channel, heat exchange of the air flow in the food cabin to the outside of the shell is achieved, namely, internal circulation flowing of the air flow in the air inlet channel, the second heat dissipation air channel, the first heat dissipation air channel and the air outlet channel is achieved, heat exchange generated when food materials in the freezing chamber are thawed is further achieved to the outside of the shell, and the thawing efficiency of the food materials is improved.
According to the fourth concept of the application, the thawing chamber is improved, the thawing chamber is arranged in a cylindrical shape, a thawing door body is arranged at the opening of the front end of the thawing chamber, the food material cabin can be opened or closed through the thawing door body, the food material cabin is opened through the thawing door body, food materials are put into the food material cabin or taken out of the food material cabin, the food material cabin is closed through the thawing door body, the sealing of the food material cabin is realized, the leakage of electromagnetic waves emitted by a radio frequency power supply when the food materials are thawed in the thawing chamber is avoided, the use safety of a user and the safety of thawing of the food materials are guaranteed, the food materials in the food material cabin are thawed through the electromagnetic waves, the thawing uniformity of the food materials is improved, and the thawing quality of the food materials is further improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A refrigerator includes a case in which a storage chamber and a thawing chamber are formed, the thawing chamber being placed adjacent to the storage chamber, and a refrigerating apparatus and a thawing apparatus;
the thawing device comprises a radio frequency power supply, a radio frequency generation module, a control system and a tuner, wherein the radio frequency generation module, the control system and the tuner are electrically connected with the radio frequency power supply;
the refrigerating device comprises a complete machine power supply, an electric control system and a heat exchange system so as to support the refrigerating function of the refrigerator;
it is characterized by also comprising:
the food material cabin is arranged in the unfreezing chamber;
the tuning cabin is arranged in the unfreezing chamber, and the tuning cabin and the food material cabin are separated by a partition plate;
the heat dissipation air duct is communicated with the outside of the shell and the unfreezing chamber so as to exchange the heat of the airflow in the unfreezing chamber to the outside of the shell;
a second air outlet;
and the second air inlet is arranged at the connecting position of the heat dissipation air duct and the shell, and the setting position of the second air inlet is lower than that of the second air outlet so as to respectively control the air flow outside the shell to flow into the unfreezing chamber from the second air inlet and flow through the heat dissipation air duct and flow to the unfreezing chamber from the air flow inside the unfreezing chamber to flow through the heat dissipation air outlet.
2. The refrigerator as claimed in claim 1, wherein the heat dissipation duct comprises:
the air inlet duct is communicated with the unfreezing chamber and the outer part of the shell so as to guide airflow to flow from the outer part of the shell to the unfreezing chamber through the air inlet duct;
and the air outlet duct is communicated with the unfreezing chamber and the outside of the shell so as to guide airflow to flow from the unfreezing chamber to the outside of the shell through the air outlet duct.
3. The refrigerator as claimed in claim 2, wherein the heat dissipation duct further comprises:
the first heat dissipation air duct is arranged on one side of the food material cabin and one side of the tuning cabin and is communicated with the food material cabin and the tuning cabin;
the second heat dissipation air duct is arranged on the other side of the food material cabin and the tuning cabin and is communicated with the food material cabin and the tuning cabin;
the air flow outside the shell sequentially flows through the air inlet duct, the second heat dissipation duct, the first heat dissipation duct and the air outlet duct, so that the food material cabin and the tuning cabin are communicated with the outside of the shell.
4. The refrigerator of claim 3, further comprising:
the first air outlet is arranged on the rear side wall of the tuning cabin, the first air outlet and the second air inlet are correspondingly arranged, a first fan is arranged at the first air outlet, one end of the air inlet duct is connected to the second air inlet, the other end of the air inlet duct is connected to the first air outlet, and the first fan is used for driving airflow outside the shell to flow to the food material cabin through the air inlet duct, the tuning cabin and the second heat dissipation duct;
the first air inlet is formed in the rear side wall of the tuning cabin, the first air inlet and the second air outlet are correspondingly arranged, the first air inlet is provided with a second fan, one end of the air outlet duct is connected to the first air inlet, the other end of the air outlet duct is connected to the second air outlet, and the second fan is used for driving airflow in the food cabin to flow through the first heat dissipation air duct, the tuning cabin and the air outlet duct to flow to the outside of the shell.
5. The refrigerator of claim 3, further comprising:
the first heat dissipation hole is arranged on one side wall of the food material cabin;
the second heat dissipation hole is arranged on the other side wall of the food material cabin;
the first connecting hole is arranged on one side wall of the tuning cabin, one end of the first heat dissipation air duct is connected to the first heat dissipation hole, and the other end of the first heat dissipation air duct is connected to the first connecting hole;
and the second connecting hole is formed in the other side wall of the tuning cabin, one end of the second heat dissipation air duct is connected to the second heat dissipation hole, and the other end of the second heat dissipation air duct is connected to the second connecting hole.
6. The refrigerator according to any one of claims 1 to 5, wherein the thawing chamber is provided in a cylindrical shape;
and the thawing chamber comprises:
the thawing door body is arranged at the front end opening of the thawing chamber and is used for opening or closing the food material cabin;
the thawing door body opens the thawing chamber to put food materials into or take the food materials out of the food material cabin;
the thawing door body closes the thawing chamber to control the food material cabin to be closed.
7. The refrigerator of claim 6, further comprising:
the main control board box is arranged on the shell, and the electric control system is arranged in the main control board box;
the electric control system and the heat exchange system are electrically connected with the power supply of the whole machine.
8. The refrigerator of claim 1, wherein the tuner is connected to the rf generation module and is disposed within the tuning compartment;
the radio frequency power supply is connected with the tuner and is positioned at the bottom end of the food material cabin.
9. The refrigerator of claim 7, further comprising:
the first chamber is arranged at the top of the shell, and the radio frequency power supply, the radio frequency generation module and the control system are arranged in the first chamber so as to isolate the radio frequency generation module from the refrigerating device.
10. The refrigerator of claim 9, wherein a heat sink material is disposed within the first chamber to absorb heat from the rf power source, the rf generation module, and the control system to the heat sink material.
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| CN202120283919.1U Active CN214371183U (en) | 2020-12-02 | 2021-02-01 | Radio frequency power supply impedance matching system and unfreezing refrigerator |
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| CN202120283917.2U Active CN214582001U (en) | 2020-12-02 | 2021-02-01 | Radio frequency thawing apparatus and refrigerator |
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| CN202110136637.3A Pending CN113915936A (en) | 2020-12-02 | 2021-02-01 | Refrigerator and control method thereof |
| CN202120285814.XU Active CN214371186U (en) | 2020-12-02 | 2021-02-01 | Radio frequency thawing refrigerator |
| CN202120283247.4U Active CN214371181U (en) | 2020-12-02 | 2021-02-01 | Refrigeration storage device |
| CN202110135731.7A Active CN113915935B (en) | 2020-12-02 | 2021-02-01 | Thawing refrigerator and control method thereof |
| CN202120283917.2U Active CN214582001U (en) | 2020-12-02 | 2021-02-01 | Radio frequency thawing apparatus and refrigerator |
| CN202110136614.2A Pending CN113915823A (en) | 2020-12-02 | 2021-02-01 | Thawing refrigerator and control method thereof |
| CN202110135734.0A Pending CN113915860A (en) | 2020-12-02 | 2021-02-01 | Refrigerator and control method thereof |
| CN202110106949.XA Active CN113915857B (en) | 2020-12-02 | 2021-02-01 | Radio frequency thawing refrigerator |
| CN202120285896.8U Active CN214665468U (en) | 2020-12-02 | 2021-02-01 | A kind of refrigerator |
| CN202110139048.0A Active CN113915863B (en) | 2020-12-02 | 2021-02-01 | Radio frequency thawing refrigerator |
| CN202120285862.9U Active CN216522584U (en) | 2020-12-02 | 2021-02-01 | A kind of refrigerator |
| CN202120281916.4U Active CN214665466U (en) | 2020-12-02 | 2021-02-01 | A kind of refrigerator |
| CN202120286186.7U Active CN214371189U (en) | 2020-12-02 | 2021-02-01 | Refrigeration storage device |
| CN202110139049.5A Active CN113915864B (en) | 2020-12-02 | 2021-02-01 | Radio frequency thawing refrigerator |
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| CN202120281912.6U Active CN214620252U (en) | 2020-12-02 | 2021-02-01 | A kind of refrigerator |
| CN202120286128.4U Active CN214371187U (en) | 2020-12-02 | 2021-02-01 | Refrigeration storage device |
| CN202110139047.6A Pending CN113915862A (en) | 2020-12-02 | 2021-02-01 | Radio frequency thawing refrigerator |
| CN202120281911.1U Active CN214892054U (en) | 2020-12-02 | 2021-02-01 | A kind of refrigerator |
| CN202120283248.9U Active CN214371182U (en) | 2020-12-02 | 2021-02-01 | Refrigeration storage device |
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| CN202110135727.0A Active CN113915859B (en) | 2020-12-02 | 2021-02-01 | Refrigerator and control method thereof |
| CN202120285897.2U Active CN215113424U (en) | 2020-12-02 | 2021-02-01 | A kind of refrigerator |
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| CN117367018A (en) * | 2022-06-30 | 2024-01-09 | 青岛海尔电冰箱有限公司 | Control method for refrigerating and freezing device and refrigerating and freezing device |
| CN115590136A (en) * | 2022-09-27 | 2023-01-13 | 海信冰箱有限公司（Cn） | Food material thawing method applied to food material thawing box and food material thawing box |
| CN115777864A (en) * | 2022-12-15 | 2023-03-14 | 合肥华凌股份有限公司 | Radio frequency thawing apparatus and refrigerator |
| CN117040465A (en) * | 2023-07-14 | 2023-11-10 | 大湾区大学(筹) | High-power radio frequency automatic matcher |
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