CN107576131B

CN107576131B - Refrigeration device and thawing method

Info

Publication number: CN107576131B
Application number: CN201710826454.8A
Authority: CN
Inventors: 文元彬; 潘舒伟
Original assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Current assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Priority date: 2017-09-14
Filing date: 2017-09-14
Publication date: 2020-01-31
Anticipated expiration: 2037-09-14
Also published as: CN107576131A

Abstract

The invention provides refrigeration equipment and a defrosting method, wherein the refrigeration equipment comprises a box body, a body connected with the box body, a defrosting cavity arranged on an body and comprising a defrosting area, an air inlet is arranged on the defrosting cavity, an air guide device arranged in the defrosting cavity and communicated with the air inlet, and a fan arranged in the defrosting cavity and communicated with the air inlet and used for guiding air to the air guide device, wherein the air guide device can guide the air entering from the air inlet to the air guide device, the air is guided to the defrosting area through the air guide device, and the defrosting cavity is arranged on a body.

Description

Refrigeration device and thawing method

Technical Field

The invention relates to the technical field of domestic appliances, in particular to refrigeration equipment and a defrosting method.

Background

At present, the user all has the demand of unfreezing food when using the refrigerator, but all need unfreeze after taking out the refrigerator with food among the correlation technique, and is very inconvenient, and simultaneously, when the user no longer need use the food after the defrosting, food is in the state of unfreezing for a long time and is rotten easily.

Disclosure of Invention

To solve at least above technical problems, the invention provides a refrigeration device in .

In the second aspect of the invention, thawing methods are also provided.

In view of the above, according to of the present invention, an refrigeration apparatus is provided, which comprises a box, a body, a body connected to the box, a thawing chamber disposed on the body, the thawing chamber including a thawing region for thawing food, an air inlet provided on the thawing chamber, an air guide device disposed in the thawing chamber and communicated with the air inlet, and a fan disposed in the thawing chamber and communicated with the air inlet for guiding air to the air guide device, wherein the air guide device is capable of guiding air into the thawing region.

The invention provides a refrigeration device, a unfreezing cavity is arranged on an body and used for unfreezing food, an air guide device is arranged on an body and connected with the unfreezing cavity, a fan guides air entering from an air inlet to the air guide device, the air is guided to a unfreezing area through the air guide device, steps later, the body is covered on a freezing chamber, so that habitually meat placing behaviors in the freezing chamber of a user are met, unfreezing of the food is facilitated, when the user needs to unfreeze, the food does not need to be taken to other areas, in addition, when the user forgets or does not need to eat the unfrozen food, the food can be automatically frozen by the refrigeration device, and deterioration is avoided.

In addition, the refrigeration equipment provided by the invention in the above embodiment may further have the following additional technical features:

in the above technical solution, preferably, the thawing chamber is recessed inward to form a plurality of thawing regions, and the plurality of thawing regions are separated by a partition.

In the technical scheme, the plurality of thawing zones are separated by the partition board, and the partition board is a heat-insulating partition board .

In any above technical solution, preferably, the air guiding device includes an air guiding pipe provided with an air guiding opening, and a motor connected to the air guiding pipe, wherein the motor drives the air guiding pipe to rotate so as to communicate the air guiding opening with any thawing area.

In the technical schemes, the air guiding device comprises a motor and an air guiding pipe, wherein the motor drives the air guiding pipe to rotate so as to enable an air guiding opening to be communicated with any unfreezing cavity, and therefore a user can freely select food to be unfrozen.

In any above, the air guide opening preferably includes a plurality of air guide openings, wherein the plurality of air guide openings are disposed corresponding to the plurality of thawing zones .

In these technical schemes, the wind-guiding mouth is a plurality of, and the wind-guiding mouth sets up with thawing district correspondingly to make the user when using the chamber of thawing, can carry out the thawing of thawing district or the thawing of a plurality of thawing districts according to own needs.

In any above technical solution, the thawing chamber preferably further includes an air inlet disposed on the thawing chamber and communicated with the air inlet, the air inlet being provided with a filter screen for filtering air, a plurality of air inlet channels disposed on the partition board and respectively communicated with the air guide device and the plurality of thawing zones, and an air outlet communicated with the plurality of thawing zones for discharging air in the plurality of thawing zones to circulate the air.

Among these some technical schemes, the chamber of unfreezing still includes the air inlet for make the air admission district of unfreezing carry out the heat transfer, a plurality of inlet air duct set up on the baffle, respectively with a plurality of corresponding settings in district of unfreezing, so that the wind that blows off by the wind-guiding mouth gets into the district of unfreezing via inlet air duct and unfreezes food, simultaneously, the gas outlet is linked together with a plurality of districts of unfreezing, the circulation of the air of being convenient for, and then the air of being convenient for and food heat transfer have increased the speed of.

In the technical scheme of any , preferably, the refrigeration equipment further comprises a fan cover arranged in the thawing cavity, the fan is mounted on the fan cover, and the heating assembly is arranged on the fan cover and located on the side of the fan, wherein the fan drives air to pass through the heating assembly, the heated air is guided into the air inlet by the air guide cover, the air enters the air guide pipe after being filtered by the filter screen, the motor drives the air guide pipe to rotate, so that the air guide port is communicated with the air inlet channel of any to be communicated with the thawing area of any , and the air is discharged out of the thawing cavity through the air outlet after exchanging heat with frozen food.

In these technical schemes, refrigeration plant still includes fan housing and heating element, heating element and fan all set up on the fan housing, heating element can heat the wind that gets into the air intake, the fan blows the wind after heating to the fan housing, the fan housing is with the leading-in air inlet of wind, the filter screen of air inlet department plays filterable effect to the air, in order to guarantee the health of food, the air after the filtration gets into in the guide duct through the pipeline, the motor drives the guide duct and rotates, so that the guide duct intercommunication is any inlet air duct, and then realize the function of unfreezing in any unfreezing zone, advance step ground, when the user is not beside refrigeration plant, also can be through the function of unfreezing of remote control refrigeration plant, utilize the fan to drive unheated natural wind food, thereby realized the effect that high quality ring temperature unfreezes.

In any above technical solution, the thawing chamber preferably further includes a cover body covering the end of the thawing chamber, the air inlet is disposed on the cover body, and the thawing chamber is connected to the thawing chamber and , and covers the thawing area.

In these technical schemes, the thawing chamber further comprises a cover body, wherein the air inlet is arranged on the cover body, and the thawing chamber is provided with a thawing chamber for opening or closing the thawing area.

In any of the above solutions, preferably, the refrigeration device is a multi-opening refrigerator, the box includes a refrigerating chamber and a freezing chamber, the body includes a refrigerating chamber covered on the refrigerating chamber and a freezing chamber covered on the freezing chamber, and the thawing chamber is located on the freezing chamber .

In the technical schemes, the refrigeration equipment is a multi-open refrigerator, the unfreezing cavity is positioned on the freezing chamber , the food can be conveniently unfrozen in without being taken to other positions by a user, and in addition, the food can be conveniently frozen in when the user forgets or does not need to eat the food, so that the food is prevented from going bad.

According to the second aspect of the invention, defrosting methods are further provided for controlling the refrigeration equipment according to any of the aspect, and the defrosting methods comprise receiving a defrosting command, starting the fan, and controlling the air guiding device to rotate so that the air guiding opening on the air guiding device is communicated with the defrosting cavity.

, when there are several thawing areas, there may be several air guiding ports on the air guiding device, and the motor drives the air guiding device to rotate, so that the air guiding ports communicate with different thawing areas to thaw food.

In addition, the thawing method in the above embodiment provided by the present invention may further have the following additional technical features:

in the above technical solution, preferably, when the defrosting command is a quick defrosting command, the heating assembly is turned on.

In this technical scheme, when the instruction of unfreezing is the quick instruction of unfreezing, in order to accelerate heat transfer speed, open heating element, and then will get into the air of intracavity that unfreezes and heat, the air after the heating has accelerated the speed of unfreezing of food, has practiced thrift the time of unfreezing, promotes user experience.

In any above technical solution, preferably, the thawing method further includes receiving a command for completing thawing, turning off the fan and the heating assembly, determining whether food exists in the thawing zone within a preset time, and controlling the thawing zone to freeze when food exists in the thawing zone.

In the technical schemes, after the command of unfreezing is received, the fan and the heating assembly are closed, so that the electric energy is saved, and the cost is reduced; judging whether food exists in the unfreezing area within a preset time; when food exists in the unfreezing cavity, the unfreezing cavity is controlled to be frozen, and therefore the unfrozen food is prevented from going bad after being eaten for a long time.

In any above technical solution, preferably, when the thawing command is a reserved thawing command, the step of turning on the blower fan specifically includes starting timing, and after the timing is completed, turning on the blower fan.

In the technical schemes, when the unfreezing command is the reserved unfreezing command, the step of starting the fan specifically comprises starting timing for controlling the starting time of the fan, and when the timing is finished, the fan is started, and food is unfrozen by natural wind or heated wind.

In any above technical solution, preferably, the thawing method further includes receiving a command to complete thawing, turning off the blower, determining whether food exists in the thawing area within a preset time, and controlling the thawing area to freeze when food exists in the thawing area.

In these technical scheme, when receiving and accomplishing the instruction of unfreezing, close the fan to practice thrift the electric energy, and judge whether there is food in the district of unfreezing, if there is food in the district of unfreezing then control the district of unfreezing and freeze, and then avoid the food after the unfreezing not to eat for a long time and deteriorate.

In any of the aspects above, the defrost command is preferably sent via a terminal connected to the refrigeration equipment or a control device of the refrigeration equipment.

In the technical schemes, the unfreezing instruction is sent through a terminal connected with the refrigeration equipment or a control device of the refrigeration equipment, and a user can control the unfreezing of food in the refrigeration equipment through remote control, such as wireless connection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic diagram of a refrigeration unit in embodiments of the invention;

FIG. 2 shows another schematic diagram of a refrigeration unit in embodiments of the present invention;

FIG. 3 shows a schematic structural view of a thawing chamber in embodiments of the present invention;

fig. 4 is a schematic structural diagram of an air guiding device in embodiments of the present invention;

FIG. 5 shows a flow chart of a thawing method in embodiments of the present invention;

FIG. 6 shows a flow chart of a thawing method in embodiments of the present invention;

FIG. 7 shows a flow chart of a thawing method in embodiments of the present invention;

FIG. 8 shows a flow chart of a thawing method in embodiments of the present invention;

fig. 9 shows a flow chart of the thawing method in embodiments of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

100 refrigeration equipment, 10 fans, 12 boxes, 14 bodies, 16 thawing chambers, 1602 thawing areas, 1604 partition plates, 1606 air inlets, 1608 air inlets, 1610 air outlets, 1612 filter screens, 1614 air inlet channels, 1616 covers, 1618 thawing chambers, air guiding devices, 18 air guiding pipes, 182 air guiding pipes, 1822 air guiding openings, 184 motors, 20 fan covers and 22 heating components.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understandable, the present invention is described in detail in below with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A refrigeration unit 100 according to embodiments of the present invention is described below with reference to fig. 1-4.

As shown in FIGS. 1 and 2, an embodiment of of the invention provides a refrigeration device 100, which comprises a box body 12, a body 14, a body 14 connected with the box body 12, a thawing chamber 16 arranged on the body 14, a thawing zone 1602 for thawing food arranged on the thawing chamber 16, an air inlet 1606 arranged on the thawing chamber 16, an air guide device 18 arranged in the thawing chamber 16 and communicated with the air inlet 1606, and a fan 10 arranged in the thawing chamber 16 and communicated with the air inlet 1606 and used for guiding air to the air guide device 18, wherein the air guide device 18 can guide air into the thawing zone 1602.

In the refrigeration equipment 100 provided by the invention, the unfreezing cavity 16 is arranged on the body 14 and is used for unfreezing food, the air guide device 18 is arranged on the body 14 and is connected with the unfreezing cavity 16, the fan 10 guides the air entering from the air inlet 1606 to the air guide device 18, the air is guided to the unfreezing zone 1602 through the air guide device 18, and the air inlet is provided, so that the body 14 is covered on the freezing chamber, the habitually meat placing behavior in the freezing chamber by a user is met, the food can be unfrozen conveniently, when the user needs to unfreeze, the food does not need to be taken to other areas.

In the embodiments of the present invention, it is preferred that the thawing chamber 16 be recessed inwardly to form a plurality of thawing zones 1602, the plurality of thawing zones 1602 being separated by partitions 1604.

As shown in fig. 3, in this embodiment, the thawing zones 1602 are multiple, the multiple thawing zones 1602 are separated by partitions 1604, and the partitions 1604 are thermal partitions 1604 in step the multiple thawing zones 1602 are arranged so that a user can select different thawing zones 1602 to thaw or different foods to thaw simultaneously.

In embodiments of the present invention, preferably, the air guiding device 18 includes an air guiding duct 182, the air guiding duct 182 is provided with an air guiding opening 1822, and a motor 184 connected to the air guiding duct 182, wherein the motor 184 drives the air guiding duct 182 to rotate, so that the air guiding opening 1822 communicates with any thawing area 1602.

As shown in fig. 4, in the embodiments, the air guiding device 18 includes a motor 184 and an air guiding duct 182, the motor 184 drives the air guiding duct 182 to rotate, so that the air guiding opening 1822 is communicated with any of the defrosting chambers , and thus, a user can select food to be defrosted at will.

In embodiments of the present invention, it is preferable that the wind guide opening 1822 comprises a plurality of wind guide openings 1822, wherein the plurality of wind guide openings 1822 are disposed corresponding to the plurality of thawing zones 1602 .

In these embodiments, the air guiding opening 1822 is multiple, and the air guiding opening 1822 is disposed corresponding to the thawing zone 1602 , so that when the user uses the thawing chamber 16, the user can perform thawing of thawing zones 1602 or thawing of multiple thawing zones 1602 according to his or her own needs.

In embodiments of the present invention, the defrosting chamber 16 further preferably comprises an air inlet 1608 disposed on the defrosting chamber 16 and connected to the air inlet 1606, a filter screen 1612 disposed on the air inlet 1608 for filtering air, a plurality of air inlet channels 1614 disposed on the partition 1604 and respectively connected to the air guide 18 and the plurality of defrosting zones 1602, and an air outlet 1610 connected to the plurality of defrosting zones 1602 for exhausting air in the plurality of defrosting zones 1602 to circulate the air.

In these embodiments, the thawing chamber 16 further includes an air inlet 1608 for allowing air to enter the thawing zone 1602 for heat exchange, a plurality of air inlet channels 1614 are disposed on the partition 1604 and respectively correspond to the plurality of thawing zones 1602, so that air blown out from the air guide ports 1822 enters the thawing zone 1602 via the air inlet channels 1614 to thaw food, and meanwhile, the air outlet 1610 is communicated with the plurality of thawing zones 1602 for circulation of air, thereby facilitating heat exchange between air and food and increasing the speed of heat exchange.

In embodiments of the present invention, preferably, the refrigeration apparatus 100 further includes a hood 20 disposed in the thawing chamber 16, the fan 10 is mounted on the hood 20, and a heating assembly 22, the heating assembly 22 is disposed on the hood 20 and is located on the side of the fan 10, wherein after the fan 10 drives air to pass through the heating assembly 22, the air guiding hood 20 guides the heated air into the air inlet 1608, the air is filtered by the filter screen 1612 and then enters the air guiding pipe 182, the motor 184 drives the air guiding pipe 182 to rotate, so that the air guiding opening 1822 is communicated with any air inlet channel 1614 to be communicated with any thawing zone 1602, and after the air exchanges heat with frozen food, the air is discharged from the thawing chamber 16 through the air outlet 1610.

In these embodiments, the refrigeration apparatus 100 further includes a fan housing 20 and a heating component 22, the heating component 22 and the fan 10 are both disposed on the fan housing 20, the heating component 22 can heat the air entering the air inlet 1606, the fan 10 blows the heated air to the fan housing 20, the fan housing 20 guides the air into the air inlet 1608, a filter screen at the air inlet 1608 plays a role in filtering the air to ensure sanitation of the food, the filtered air enters the air guiding pipe 182 through a pipeline, the motor 184 drives the air guiding pipe 182 to rotate, so that the air guiding port 1822 is communicated with the air inlet channel 1614 of any , and further a defrosting function of the defrosting area 1602 of any is achieved.

In embodiments of the present invention, the thawing chamber 16 further preferably comprises a cover 1616, the cover 1616 is attached to the end of the thawing chamber 16, the air inlet 1606 is disposed on the cover 1616, and the thawing chamber 1618, the thawing chamber 1618 is connected to the body 14 and is attached to the thawing zone 1602.

In such embodiments, the defrosting chamber 16 further includes a cover 1616, wherein the air inlet 1606 is disposed on the cover 1616, and the defrosting chamber 16 is disposed with a defrosting chamber 1618 for opening or closing the defrosting zone 1602.

In the embodiments of the present invention, preferably, the refrigeration appliance 100 is a multi-split refrigerator 100, the cabinet 12 includes a fresh food compartment and a freezer compartment, the body 14 includes a fresh food compartment covered on the fresh food compartment and a freezer compartment covered on the freezer compartment, and the thawing chamber 16 is located on the freezer compartment .

In the embodiments, the refrigeration device 100 is a multi-open refrigerator 100, the thawing chamber 16 is located on the freezing chamber , is convenient for thawing without the user taking the food to other positions, and is convenient for freezing the food when the user forgets or does not need to eat the food, so as to avoid food deterioration.

As shown in fig. 5, a flow chart of a defrosting method of embodiments of the present invention can be applied to the refrigeration equipment in fig. 1 to 4, the refrigeration equipment includes a heating assembly disposed in a defrosting cavity, the air guiding device includes an air guiding opening communicated with the defrosting area, and the defrosting method includes:

s502, receiving a unfreezing instruction;

s504, starting a fan;

s506, the air guide device is controlled to rotate so that the air guide opening is communicated with the unfreezing area.

As shown in fig. 6, a flow chart of a defrosting method of embodiments of the present invention, which can be used for the refrigeration equipment in fig. 1 to 4, comprises:

s602, receiving a quick unfreezing instruction;

s604, starting the fan;

s606, starting a heating assembly;

s608, the air guide device is controlled to rotate so that the air guide opening is communicated with the unfreezing area.

In this embodiment, when the instruction of unfreezing is the quick thawing instruction, in order to accelerate heat transfer speed, open heating element, and then will get into the air of intracavity that unfreezes and heat, the air after the heating has accelerated the thawing speed of food, has practiced thrift the time of unfreezing, promotes user experience.

As shown in fig. 7, a flow chart of a defrosting method of embodiments of the present invention, which can be used for the refrigeration equipment in fig. 1 to 4, comprises:

s702, receiving a quick unfreezing instruction;

s704, starting a fan;

s706, starting a heating component;

s708, controlling the air guide device to rotate so as to enable the air guide port to be communicated with the unfreezing area;

s710, receiving a defrosting completion instruction;

s712, turning off the fan and the heating component;

s714, judging whether food exists in the unfreezing area within the preset time;

and S716, controlling the thawing zone to freeze when food exists in the thawing zone within the preset time.

In the embodiments, after the command of unfreezing is received, the fan and the heating assembly are closed, so that the electric energy is saved, and the cost is reduced; judging whether food exists in the unfreezing area within a preset time; when food exists in the unfreezing cavity, the unfreezing cavity is controlled to be frozen, and therefore the unfrozen food is prevented from going bad after being eaten for a long time. Specifically, can set up weighing device in the district that unfreezes, whether the food in the district that unfreezes is taken out through the weight difference to before unfreezing and after unfreezing, of course, also can judge whether there is food in the district that unfreezes through the difference of sensors such as infrared ray, ultrasonic wave to the reflection condition of food and the cavity in district that unfreezes.

As shown in fig. 8, a flow chart of a defrosting method of embodiments of the present invention, which can be used for the refrigeration equipment in fig. 1 to 4, comprises:

s802, receiving a reservation unfreezing instruction;

s804, starting timing;

s806, starting the fan after timing is finished;

s808, controlling the air guide device to rotate so as to enable the air guide opening to be communicated with the unfreezing area.

In the embodiments, when the thawing command is the reserved thawing command, the step of turning on the fan specifically includes turning on a timer for controlling the turning on time of the fan, and when the timer is completed, the fan is turned on to thaw the food by natural wind or heated wind.

As shown in fig. 9, a flow chart of a defrosting method of embodiments of the present invention, which can be used for the refrigeration equipment in fig. 1 to 4, includes:

s902, receiving a reservation unfreezing instruction;

s904, starting timing;

s906, starting the fan after timing is finished;

s908, controlling the air guide device to rotate so as to enable the air guide port to be communicated with the unfreezing area;

s910, receiving a defrosting completion instruction;

s912, turning off the fan;

s914, judging whether food exists in the unfreezing area within the preset time;

and S916, when food exists in the unfreezing area within the preset time, controlling the unfreezing area to freeze.

In the embodiments, when the command of completing unfreezing is received, the fan is turned off to save electric energy, whether food exists in the unfreezing area or not is judged, and if food exists in the unfreezing area, the unfreezing area is controlled to be frozen, so that the unfrozen food is prevented from being eaten for a long time and deteriorating.

In the embodiments of the invention, the defrost command is preferably sent via a terminal connected to the refrigeration appliance or a control device of the refrigeration appliance.

In these embodiments, the defrosting command is sent through a terminal connected to the refrigeration equipment or a control device of the refrigeration equipment, and the user can control defrosting of food in the refrigeration equipment remotely, for example, through a wireless connection.

As used herein, the terms "plurality" or "a plurality" refer to two or more elements unless expressly defined otherwise, and the terms "mounted," "connected," "secured," and the like are intended to be , i.e., "connected" can be either fixedly or removably connected, or physically connected, "connected" can be either directly or indirectly connected through intervening media.

In the description herein, the description of the terms " embodiments," " embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

A refrigeration appliance of the type , comprising:

a box body;

, the body is connected with the box body;

the unfreezing cavity is arranged on the body and comprises an unfreezing area used for unfreezing food, an air inlet is formed in the unfreezing cavity, and the unfreezing cavity is controlled to be frozen when food exists in the unfreezing cavity after an unfreezing command is received;

the air guide device is arranged in the unfreezing cavity and is communicated with the air inlet;

the fan is arranged in the unfreezing cavity, is communicated with the air inlet and is used for guiding air to the air guide device;

the air guide device can guide air into the thawing areas, the thawing areas are multiple, and the thawing areas are separated by partition plates;

the air guide device comprises:

the air guide pipe is provided with an air guide opening;

the motor is connected with the air guide pipe;

the motor drives the air guide pipe to rotate so as to enable the air guide opening to be communicated with any unfreezing area, and the unfreezing cavity further comprises:

the air inlet is arranged on the unfreezing cavity and communicated with the air inlet;

the air inlet channels are arranged on the partition board and are respectively communicated with the air guide device and the thawing areas;

the refrigeration apparatus further includes:

the fan cover is arranged in the unfreezing cavity;

the heating assembly is arranged on the wind shield;

after the fan drives air to pass through the heating assembly, the air guide cover guides the heated air into the air inlet.
2. The refrigeration appliance according to claim 1,

the thawing cavity is sunken inwards to form a plurality of thawing areas.
3. The refrigeration appliance according to claim 2,

the air guide opening comprises a plurality of air guide openings;

the plurality of air guide openings are arranged corresponding to the plurality of unfreezing areas .
4. The refrigeration appliance according to claim 3,

a filter screen is arranged on the air inlet and used for filtering air;

the thawing chamber further comprises:

and the air outlet is communicated with the plurality of thawing zones and is used for discharging air in the plurality of thawing zones so as to circulate the air.
5. The refrigeration appliance according to claim 4,

the fan is arranged on the wind cover;

the heating assembly is positioned on the side of the fan;

after the fan drives air to pass through the heating assembly, the air guide cover guides the heated air into the air inlet, the air enters the air guide pipe after being filtered by the filter screen, the motor drives the air guide pipe to rotate, so that the air guide opening is communicated with any air inlet channel to be communicated with any unfreezing area, and the air is discharged out of the unfreezing cavity through the air outlet after exchanging heat with frozen food.
6. The refrigeration appliance according to any of claims 1-5, wherein the defrost chamber further comprises:

the cover body is arranged at the end of the unfreezing cavity in a covering mode, and the air inlet is formed in the cover body;

a thawing chamber , said thawing chamber being connected to said body and being capped at said thawing zone.
7. A cooling device as claimed in any of claims 1-5,

the refrigeration plant is many open refrigerators, the box includes walk-in room and freezer, the body is including the lid dress walk-in room on the walk-in room and the lid dress is in freezer on the freezer, the chamber of unfreezing is located on the freezer .
A thawing method of for controlling a refrigeration device according to any of claims 1 to 7, said refrigeration device comprising a heating assembly disposed in said thawing compartment, said air guiding device comprising an air guiding opening communicating with said thawing zone, said thawing method comprising:

receiving a thawing instruction, and starting the fan;

controlling the air guide device to rotate so as to enable the air guide opening on the air guide device to be communicated with the unfreezing area;

when the unfreezing instruction is a quick unfreezing instruction, the heating assembly is started;

receiving a command of completing unfreezing, turning off the fan and the heating assembly, and judging whether food exists in the unfreezing area within a preset time;

controlling the thawing zone to freeze when food is present in the thawing zone.
9. The thawing method according to claim 8, wherein when the thawing command is a reserved thawing command, the step of turning on the blower specifically comprises:

starting timing;

and after the timing is finished, starting the fan.
10. The thawing method according to claim 9, further comprising:

receiving an instruction of completing unfreezing, turning off the fan, and judging whether food exists in the unfreezing area within a preset time;

controlling the thawing zone to freeze when food is present in the thawing zone.
11. The thawing method of any , further comprising:

and the unfreezing instruction is sent through a terminal connected with the refrigeration equipment or a control device of the refrigeration equipment.