CN108444176B

CN108444176B - Refrigerator and control method thereof

Info

Publication number: CN108444176B
Application number: CN201810282488.XA
Authority: CN
Inventors: 连波
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: 2018-04-02
Filing date: 2018-04-02
Publication date: 2021-01-26
Anticipated expiration: 2038-04-02
Also published as: CN108444176A

Abstract

The invention discloses a refrigerator and a control method thereof, wherein the refrigerator comprises: the refrigerator comprises a freezing chamber, a refrigerating chamber, a normal temperature function chamber and a control device, wherein the normal temperature function chamber is communicated with a circulating air channel of the freezing chamber through an air inlet and an air outlet, or the normal temperature function chamber is communicated with the circulating air channel of the refrigerating chamber through the air inlet and the air outlet, an air inlet door is arranged at the air inlet, an air outlet door is arranged at the air outlet, a switchable window structure is arranged on a door body of the normal temperature function chamber, and the normal temperature function chamber is communicated with the outside when the window structure is in an open state; the control device is used for controlling the air inlet door and the air outlet door according to the normal temperature function trigger instruction. This refrigerator can provide more warm areas, and the function is abundanter, satisfies the diversified demand of user.

Description

Refrigerator and control method thereof

Technical Field

The invention belongs to the technical field of electric appliance manufacturing, and particularly relates to a refrigerator and a control method of the refrigerator.

Background

Currently, some refrigerators, such as side-by-side refrigerators, usually adopt a single-press single-system two-temperature-zone configuration, and fig. 1 is a schematic structural diagram of a refrigeration system of a refrigerator in the prior art, which includes a compressor, a condenser, a dry filter, a refrigerating capillary tube and a freezing evaporator. The single-press single-system refrigerator only has one freezing evaporator, and the system configuration is simple. As shown in fig. 2, which is a schematic diagram of distribution and indoor air circulation of a conventional side-by-side two-temperature-zone refrigerator, the temperature of the refrigerating chamber is controlled by an air door, and forced convection circulation from the freezing chamber to the refrigerating chamber and back to the freezing chamber is realized by pressure difference between the freezing zone and the refrigerating zone under the driving of the air fan.

However, the refrigerator with two temperature zones cannot meet the requirements of life diversity of people due to the gradual improvement of the living standard of people.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the invention needs to provide a refrigerator which can provide more temperature zones, has more abundant functions and meets the diversified requirements of users. The invention also provides a control method of the refrigerator.

In order to solve the above problem, a refrigerator according to an embodiment of a first aspect of the present invention includes: a freezing chamber, a refrigerating chamber and a normal-temperature functional chamber; the room temperature functional room is communicated with a circulating air channel of the freezing room through an air inlet and an air outlet, or the room temperature functional room is communicated with a circulating air channel of the refrigerating room through the air inlet and the air outlet, an air inlet door is arranged at the air inlet, an air outlet door is arranged at the air outlet, a switchable window structure is arranged on a door body of the room temperature functional room, and the room temperature functional room is communicated with the outside when the window structure is in an open state; and the control device is used for controlling the air inlet door and the air outlet door according to the normal-temperature function trigger instruction.

According to the refrigerator provided by the embodiment of the invention, the room with the normal-temperature function is added, so that the freezing and refrigerating functions can be provided, the temperature changing and normal-temperature functions can be realized by adjusting the temperature of the room with the normal-temperature function according to the requirements of users, and compared with the existing refrigerator with two temperature zones, the refrigerator with the normal-temperature function can realize the functions of multiple temperature zones, is richer in function and meets the diversified requirements of users.

In some embodiments of the present invention, the refrigerator further comprises: and the input device is connected with the control device and used for receiving user input to generate the normal-temperature function triggering instruction.

In some embodiments of the invention, the window structure comprises a drawer structure having a drawer door with an adjustable shutter disposed thereon.

In some embodiments of the present invention, the refrigeration system of the refrigerator includes a compressor, a condenser, a throttling device, a freezing evaporator, and a refrigerating evaporator, the freezing evaporator is used for refrigerating the freezing chamber, the refrigerating evaporator is used for refrigerating the refrigerating chamber, and the control device controls the refrigeration system according to the temperatures of the freezing chamber and the refrigerating chamber. Therefore, freezing and refrigeration can be mutually isolated and controlled independently, and the phenomenon of taint of odor is avoided.

In some embodiments of the invention, the refrigerating chamber is limited with a refrigerating dry area and a refrigerating wet area, and the refrigerating evaporator and the refrigerating fan are arranged corresponding to the refrigerating wet area, so that more temperature area control can be realized.

In some embodiments of the present invention, the control device is further configured to control the refrigeration blower to operate at a preset low speed when the refrigeration wet area reaches the shutdown temperature, so as to execute the moisture preservation mode, and exit the moisture preservation mode when the temperature of the refrigeration evaporator reaches a preset temperature, so as to improve the moisture preservation and fresh-keeping effects of the refrigerated food.

In some embodiments of the present invention, the control device is further configured to, when the refrigeration compartment meets the refrigeration requirement, control the refrigerant circuit to: compressor-condenser-throttle-refrigerator-evaporator-compressor; or, the control refrigerant circuit is: compressor-condenser-throttle-device-freeze evaporator-refrigerated evaporator-compressor; when the refrigerating chamber meets the refrigerating requirement, the refrigerant loop is controlled as follows: compressor-condenser-throttle-freeze evaporator-compressor, thereby achieving independent control of freezing and refrigeration.

In order to solve the above problem, a control method of a refrigerator according to a second aspect of the present invention is provided, wherein the refrigerator includes a freezing compartment, a refrigerating compartment, and a normal temperature function compartment; the room temperature functional chamber is communicated with a circulating air channel of the freezing chamber through an air inlet and an air outlet, or the room temperature functional chamber is communicated with a circulating air channel of the refrigerating chamber through the air inlet and the air outlet, an air inlet door is arranged at the air inlet, an air outlet door is arranged at the air outlet, and a door body of the room temperature functional chamber is provided with a switchable window structure; the control method comprises the following steps: judging whether a normal temperature function triggering instruction is detected; if the normal temperature function triggering instruction is detected, the air inlet door and the air outlet door are controlled to be closed, and the window structure is in an open state so that the normal temperature function chamber is communicated with the outside.

According to the control method of the refrigerator, based on the addition of the room temperature function room in the refrigerator, not only can the freezing and refrigerating functions be provided, but also the temperature changing and room temperature functions can be realized by adjusting the temperature of the room temperature function room according to the requirements of users.

In some embodiments of the present invention, the refrigeration system of the refrigerator comprises a compressor, a condenser, a throttling device, a freezing evaporator and a refrigerating evaporator, wherein the freezing evaporator is used for refrigerating the freezing chamber, and the refrigerating evaporator is used for refrigerating the refrigerating chamber, so that more temperature zone control can be realized. The control method further comprises the following steps: controlling the refrigeration system according to the temperatures of the freezing chamber and the refrigerating chamber. Therefore, freezing and refrigeration can be mutually isolated and controlled independently, and the phenomenon of taint of odor is avoided.

In some embodiments of the invention, controlling the refrigeration system according to the temperatures of the freezer compartment and the refrigerator compartment specifically comprises: when the refrigerating chamber meets the refrigerating requirement, the refrigerant loop is controlled as follows: the compressor-condenser-throttle-refrigerator-evaporator-compressor; or, the control refrigerant circuit is: compressor-condenser-throttle-device-freeze evaporator-refrigerated evaporator-compressor; when the refrigerating chamber meets the refrigerating requirement, the refrigerant loop is controlled as follows: compressor-condenser-throttle device-refrigerated evaporator-compressor. Thus, independent control of freezing and refrigeration can be achieved.

In some embodiments of the present invention, the refrigerating compartment defines a refrigerating dry area and a refrigerating wet area, the refrigerating evaporator and the refrigerating fan are installed corresponding to the refrigerating wet area, and the control method further includes: when cold-stored wet district reaches shutdown temperature the control cold-stored fan is in order to predetermine the low-speed operation to carry out the mode of moisturizing, and, withdraw from when the temperature of cold-stored evaporimeter reaches predetermined temperature the mode of moisturizing improves the fresh-keeping effect of moisturizing of cold-stored food.

In some embodiments of the present invention, a computer-readable storage medium having a computer program stored thereon is further provided, wherein the computer program is executed by a processor to implement the control method of the refrigerator.

Drawings

FIG. 1 is a schematic diagram of a prior art refrigeration system for a refrigerator;

FIG. 2 is a schematic air cycle diagram of a prior art side-by-side refrigerator;

fig. 3 is a block diagram of a refrigerator according to one embodiment of the present invention;

FIG. 4 is a schematic view of air circulation within a compartment of a refrigerator according to one embodiment of the present invention;

fig. 5 is a block diagram of a refrigerator according to one embodiment of the present invention;

fig. 6 is a schematic view of a drawer structure of a normal temperature function compartment of a refrigerator according to an embodiment of the present invention;

fig. 7 is a left side view of the refrigerator corresponding to fig. 4;

fig. 8 is a right side view of the refrigerator corresponding to fig. 4;

fig. 9 is a flowchart of a control method of a refrigerator according to an embodiment of the present invention;

fig. 10 is a flowchart of a moisture retention control process of a refrigerator according to an embodiment of the present invention.

Reference numerals:

a refrigerator 100;

a freezing chamber 10, a refrigerating chamber 20, a room temperature functional chamber 30, a control device 40 and an input device 50.

The refrigerator comprises a freezing evaporator 11, a refrigerating compartment 21, a refrigerating dry area 22, a refrigerating wet area 23, a refrigerating fan 24, an air inlet 31, an air outlet 32, an air inlet door 33, an air outlet door 34, a drawer structure 301, a drawer door 302 and a shutter 303.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

A refrigerator according to an embodiment of the first aspect of the present invention will be described with reference to the accompanying drawings.

Fig. 3 is a functional block diagram of a refrigerator according to one embodiment of the present invention, and fig. 4 is a schematic view of compartment distribution of the refrigerator and indoor air circulation thereof according to one embodiment of the present invention.

Referring to fig. 3 and 4, a refrigerator 100 according to an embodiment of the present invention includes a freezing compartment 10, a refrigerating compartment 20, a room temperature functional compartment 30, and a control device 40.

The freezing chamber 10 and the refrigerating chamber 20 can realize the freezing and refrigerating functions of the existing refrigerator. In the embodiment of the present invention, the room temperature functional room 30 is communicated with the circulating air duct of the freezing room 10 through the air inlet 31 and the air outlet 32, or the room temperature functional room 30 is communicated with the circulating air duct of the refrigerating room 20 through the air inlet 31 and the air outlet 32, the air inlet door 33 is disposed at the air inlet 31, the air outlet door 34 is disposed at the air outlet 32, a door body of the room temperature functional room 30 is provided with a switchable window structure, and when the window structure is in an open state, the room temperature functional room 30 is communicated with the outside.

The control device 40 is used for controlling the air inlet door 33 and the air outlet door 34 according to the normal temperature function trigger instruction. Specifically, when the room temperature functional room 30 is refrigerating, the control device 40 controls the air inlet door 33 and the air outlet door 34 to be opened, the cold energy is adjusted by the air doors, provided to the room temperature functional room 30 through the circulating air duct of the refrigerating space 10, and then returned to the refrigerating room 10, and the operation is repeated; or, the cold energy is adjusted by the air door and provided to the room temperature functional room 30 through the circulating air duct of the refrigerating space 20 and then returned to the refrigerating room 20, and in such a circulating manner, the temperature of the room temperature functional room 30 can be adjusted through the opening degree of the air door, so that the temperature changing function is realized. When the user needs the normal atmospheric temperature, can start the normal atmospheric temperature function of normal atmospheric temperature function room 30, controlling means 40 detects normal atmospheric temperature function trigger command, for example detects some component action triggers of refrigerator or detects user's input instruction, and control air inlet door 33 and air outlet door 34 close, and the window structure is opened, and normal atmospheric temperature function room 30 communicates with the external world, is close to ambient temperature gradually, is in the normal atmospheric temperature, realizes the normal atmospheric temperature function. In practical applications, the room temperature functional compartment 30 can satisfy more diversified demands of users, such as wine storage, fermentation, and the like.

As can be seen from the above, the refrigerator 100 according to the embodiment of the present invention not only can provide freezing and refrigerating functions, but also can realize temperature changing and normal temperature functions by increasing the normal temperature function compartment and adjusting the temperature of the normal temperature function compartment 30 according to the requirements of the user.

In some embodiments of the present invention, the normal temperature function of the normal temperature function compartment 30 may be triggered automatically by actions of some components of the refrigerator or triggered by a user instruction, for example, as shown in fig. 5, the refrigerator 100 may be provided with an input device 50, the input device 50 is connected to the control device 40 for receiving a user input to generate the normal temperature function trigger instruction, the control device 40 controls the air inlet door 33 and the air outlet door 34 of the normal temperature function compartment 30 to be closed when detecting the normal temperature function trigger instruction, the window structure of the normal temperature function compartment 30 is opened, the normal temperature function compartment 30 is ventilated with the outside, and the normal temperature function compartment 30 is at a normal temperature.

In some embodiments of the present invention, as shown in fig. 6, the window structure may adopt a drawer structure 301 to facilitate opening by a user, an adjustable louver 303 is disposed on a drawer door 302 of the drawer structure 301, when a normal temperature function is required, the air inlet door 33 and the air outlet door 34 of the room 30 with the normal temperature function are controlled to be closed, and the louver 303 may be manually opened to ventilate the room with the outside, so as to implement the normal temperature function. Of course, the room temperature functional compartment 30 may be implemented by other applicable structures, such as a shutter that can be opened and closed on a window.

In the embodiment of the present invention, a single-press dual-system refrigeration system is adopted, the refrigeration system of the refrigerator 100 includes a compressor, a condenser, a throttling device, a freezing evaporator, and a refrigerating evaporator, the freezing evaporator is used for refrigerating the freezing compartment, the refrigerating evaporator is used for refrigerating the refrigerating compartment, and the control device 40 controls the refrigeration system according to the temperatures of the freezing compartment 10 and the refrigerating compartment 20. Referring to fig. 4, the freezing evaporator 11 and the refrigerating chamber 21 are respectively arranged in the freezing chamber 10 and the refrigerating chamber 20, so that the two chambers are separated from each other and do not influence each other when working independently, the freezing and refrigerating functions are more obviously partitioned, and taint of odor is avoided, compared with a single-compressor single system.

Fig. 7 is a left side view of the indoor air cycle of fig. 4, fig. 8 is a right side view of the indoor air cycle of fig. 4, and referring to fig. 4, 7 and 8, in some embodiments of the present invention, the control device 40 is further configured to control the refrigerant circuit to: compressor-condenser-throttle-refrigeration evaporator 21-compressor; or, the control refrigerant circuit is: compressor-condenser-throttle-freezing evaporator 11-refrigeration evaporator 21-compressor; when the refrigeration chamber 10 meets the refrigeration requirement, the control refrigerant loop is as follows: compressor-condenser-throttle-freeze evaporator 11-compressor, thereby achieving freezing and refrigeration functions. For the refrigeration of the room 30 with normal temperature function, as shown in fig. 4, the refrigeration can be realized by providing the refrigeration capacity from the freezing area or the refrigeration capacity from the cold storage area.

In the embodiment of the present invention, in order to achieve more temperature zones, as shown in fig. 4, the refrigerating compartment 20 is defined with a refrigerating dry zone 22 and a refrigerating wet zone 23, and a refrigerating evaporator 21 and a refrigerating fan 24 are installed corresponding to the refrigerating wet zone 23. In practical application, the freezing compartment 10 and the refrigerating compartment 20 can be designed to be split door, and the room temperature functional compartment 30 is located below the refrigerating compartment 20, that is, the original refrigerating side of the existing split door refrigerator is divided into a refrigerating dry area, a refrigerating wet area and a room temperature functional compartment 30, so that the characteristic of large structural size of the split door refrigerator can be better utilized.

In the embodiment of the present invention, the refrigeration evaporator 21 is not provided with a defrosting heating wire, defrosting is performed by forced convection heat transfer when the refrigeration fan 24 operates, and the water vapor after defrosting is carried into the refrigeration compartment 20 by the flow field to circulate so as to increase the humidity in the compartment, thereby achieving the moisture retention effect. Referring to fig. 4, the refrigeration evaporator 21 is installed corresponding to the refrigeration wet area 23, and the wet air in the refrigeration wet area 23 is forced to flow to the refrigeration dry area 23 and return to the refrigeration wet area 22 by the refrigeration fan 24, and the circulation is carried out, so as to realize the moisture preservation of the refrigeration compartment. The refrigerated dry section 24 is typically at a lower humidity than the refrigerated wet section 22 and is referred to herein as the "dry section".

Specifically, when the refrigeration compartment needs to be moisturized, the control device 40 is configured to operate the refrigeration fan 24 at a preset low speed when the refrigeration wet area 22 reaches the shutdown temperature, so as to execute the moisturizing mode to achieve the effect of moisturizing and refreshing the refrigerated food, and to exit the moisturizing mode when the temperature of the refrigeration evaporator 21 reaches a preset temperature, for example, 0 degrees, that is, when the temperature sensed by the refrigeration frost sensor is above 0 ℃, so as to operate in normal control, and not execute the moisturizing mode. The moisture preservation control mode has the advantages of low cost, simple control and strong realizability.

In summary, the refrigerator 100 of the embodiment of the present invention adopts a single-compressor dual-system design, so that separate refrigeration of refrigeration and freezing can be realized, the overall efficiency of the system is improved, and the problem of taint of odor can be effectively avoided; the room temperature functional room 30 is added, so that the function of multiple temperature zones can be realized, and the cold storage dry zone, the cold storage wet zone, the freezing zone and the normal temperature can work independently, so that the diversified requirements of users can be met; through the moisture preservation control, the food in the refrigerating chamber 20 is preserved moisture and the preservation effect is improved. The refrigerator 100 of the embodiment of the invention has the advantages of simple structure, strong manufacturability, low cost and convenient installation and operation.

A control method of a refrigerator according to a second aspect of the present invention will be described with reference to the accompanying drawings.

In an embodiment of the invention, the refrigerator comprises a freezing chamber, a refrigerating chamber and a normal temperature functional chamber; the room temperature function room passes through the circulation wind channel intercommunication of air intake and air outlet and freezing room, perhaps, the room temperature function room passes through the circulation wind channel intercommunication of air intake and air outlet and cold-stored room, and air intake department sets up the air inlet door, and air outlet department sets up the air outlet door, is provided with the window structure of switch on the door body of room temperature function room.

Fig. 9 is a flowchart of a control method of a refrigerator according to an embodiment of the present invention, and as shown in fig. 9, the control method of the refrigerator according to the embodiment of the present invention includes:

and S1, judging whether a normal temperature function triggering instruction is detected.

Specifically, the normal temperature function triggering instruction may be triggered by an action of some elements of the refrigerator, or may be triggered by a user inputting an instruction, which is not particularly limited herein.

S2, if a normal temperature function triggering instruction is detected, the air inlet door and the air outlet door are controlled to be closed, and the window structure is in an open state so that the normal temperature function chamber is communicated with the outside.

Specifically, when the room with the normal-temperature function is refrigerated, the air inlet door and the air outlet door are opened to provide cold energy through a freezing or refrigerating air duct, and the temperature change can be realized by adjusting the opening degree of the air doors; when needs normal atmospheric temperature, air inlet door and air-out air door are closed, and the window structure is opened, and the window structure can be opened also can be opened by user's manual by controlling means's control command, and at this moment, normal atmospheric temperature function room and external intercommunication realize the normal atmospheric temperature function, satisfy user's more diversified demand for example store up wine, fermentation etc..

According to the control method of the refrigerator, provided by the embodiment of the invention, based on the addition of the room temperature function room in the refrigerator, not only can the freezing and refrigerating functions be provided, but also the room temperature function can be realized by adjusting the temperature of the room temperature function room according to the requirements of users.

In the embodiment of the invention, a single-press double-system refrigeration system is adopted, the refrigeration system of the refrigerator comprises a compressor, a condenser, a throttling device, a freezing evaporator and a refrigerating evaporator, the freezing evaporator is used for refrigerating a freezing chamber, the refrigerating evaporator is used for refrigerating a refrigerating chamber, and the control method further comprises the following steps: the refrigeration system is controlled based on the temperatures of the freezer compartment and the refrigerator compartment. Compared with a single compressor and a single system, the refrigerating system has the advantages that the two chambers are mutually separated and do not influence each other when working independently, the freezing and refrigerating functions are divided more obviously, and tainting of odors is avoided.

Specifically, controlling the refrigeration system according to the temperatures of the freezing compartment and the refrigerating compartment specifically includes: when the refrigerating chamber meets the refrigerating requirement, the refrigerant loop is controlled as follows: compressor-condenser-throttle-refrigerator-evaporator-compressor; or, the control refrigerant circuit is: compressor-condenser-throttle-device-freeze evaporator-refrigerated evaporator-compressor; when the refrigerating chamber meets the refrigerating requirement, the refrigerant loop is controlled as follows: compressor-condenser-throttle device-freezing evaporator-compressor, so as to implement freezing and cold-storage functions. For the refrigeration of the room 30 with normal temperature function, as shown in fig. 3, the refrigeration can be realized by providing the refrigeration capacity from the freezing area or providing the refrigeration capacity from the cold storage area.

In an embodiment of the present invention, in order to realize more temperature zones, as shown in fig. 3, the refrigerating compartment is defined with a refrigerating dry zone and a refrigerating wet zone, and the refrigerating evaporator and the refrigerating fan are installed corresponding to the refrigerating wet zone, and the control method of the refrigerator according to the embodiment of the present invention further includes: when the refrigerating wet area reaches the shutdown temperature, the refrigerating fan runs at a preset low speed to execute the moisturizing mode, so that the effects of moisturizing and preserving the refrigerated food are achieved, and the moisturizing mode is quitted when the temperature of the refrigerating evaporator reaches the preset temperature.

Fig. 10 is a flowchart illustrating a process of controlling the moisture retention of the refrigerating compartment according to an embodiment of the present invention, including:

and S100, entering a moisture preservation control program.

S110, judging whether the refrigerating wet area reaches the shutdown temperature, if so, going to S120, otherwise, going to S150.

And S120, controlling the refrigerating fan to operate at a low rotating speed.

And S130, judging whether the temperature sensed by the refrigerated defrosting sensor reaches more than 0 ℃, if so, entering the step S140, and if not, returning to the step S120.

And S140, exiting the moisturizing control program.

And S150, operating under normal control.

That is, when the temperature sensed by the refrigerated frost sensor is above 0 ℃, the moisturizing mode is not performed. The moisture preservation control mode has the advantages of low cost, simple control and strong realizability.

In a word, the control method of the refrigerator provided by the embodiment of the invention is based on the refrigerator, the room temperature function chamber is arranged, the multi-temperature-zone function can be realized, and the cold storage, the freezing and the room temperature can work independently, so that the diversified requirements of users are met; based on the design that the refrigerator adopts a single-compressor double-system, the independent refrigeration control of refrigeration and freezing can be realized, the overall efficiency of the system is improved, and the problem of tainting of odor can be effectively avoided; through the moisture preservation control, the food moisture preservation and the fresh-keeping effect of the refrigerating chamber are improved.

In some embodiments of the present invention, a computer-readable storage medium is also provided, on which a computer program is stored, which when executed by a processor implements the control method of the refrigerator of the above embodiments.

It should be noted that in the description of this specification, any process or method description in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and that the scope of the preferred embodiments of the present invention includes additional implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.

It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A refrigerator, characterized in that the refrigerator comprises:

a freezing chamber, a refrigerating chamber and a normal-temperature functional chamber;

the room temperature functional room is communicated with a circulating air channel of the freezing room through an air inlet and an air outlet, or the room temperature functional room is communicated with a circulating air channel of the refrigerating room through the air inlet and the air outlet, an air inlet door is arranged at the air inlet, an air outlet door is arranged at the air outlet, a switchable window structure is arranged on a door body of the room temperature functional room, the room temperature functional room is communicated with the outside when the window structure is in an open state, wherein the window structure comprises a drawer structure, and an adjustable shutter is arranged on a drawer door of the drawer structure;

and the control device is used for controlling the air inlet door and the air outlet door according to the normal-temperature function trigger instruction.

2. The refrigerator of claim 1, further comprising:

and the input device is connected with the control device and used for receiving user input to generate the normal-temperature function triggering instruction.

3. The refrigerator of claim 1 wherein the refrigeration system of the refrigerator includes a compressor, a condenser, a throttle device, a freeze evaporator for refrigerating the freeze compartment, a refrigeration evaporator for refrigerating the refrigeration compartment, and a control device for controlling the refrigeration system based on the temperatures of the freeze compartment and the refrigeration compartment.

4. The refrigerator as claimed in claim 3, wherein the refrigerating compartment defines a refrigerating dry region and a refrigerating wet region, and the refrigerating evaporator and the refrigerating fan are installed corresponding to the refrigerating wet region.

5. The refrigerator as claimed in claim 4, wherein the control means is further for controlling the refrigerating fan to operate at a preset low speed to perform a moisturizing mode when the refrigerating wet zone reaches a shutdown temperature, and for exiting the moisturizing mode when the temperature of the refrigerating evaporator reaches a preset temperature.

6. The refrigerator of claim 3 wherein the control means is further for,

when the refrigerating chamber meets the refrigerating requirement, the refrigerant loop is controlled as follows: the compressor-condenser-throttle-refrigerator-evaporator-compressor; or, the control refrigerant circuit is: compressor-condenser-throttle-device-freeze evaporator-refrigerated evaporator-compressor;

when the refrigerating chamber meets the refrigerating requirement, the refrigerant loop is controlled as follows: compressor-condenser-throttle device-refrigerated evaporator-compressor.

7. The control method of the refrigerator is characterized in that the refrigerator comprises a freezing chamber, a refrigerating chamber and a normal-temperature functional chamber; the room temperature functional room is communicated with a circulating air channel of the freezing room through an air inlet and an air outlet, or the room temperature functional room is communicated with a circulating air channel of the refrigerating room through the air inlet and the air outlet, an air inlet door is arranged at the air inlet, an air outlet door is arranged at the air outlet, a switchable window structure is arranged on a door body of the room temperature functional room, the window structure comprises a drawer structure, and an adjustable shutter is arranged on a drawer door of the drawer structure; the control method comprises the following steps:

judging whether a normal temperature function triggering instruction is detected;

if the normal temperature function triggering instruction is detected, the air inlet door and the air outlet door are controlled to be closed, and the window structure is in an open state so that the normal temperature function chamber is communicated with the outside.

8. The method of controlling a refrigerator according to claim 7, wherein the refrigeration system of the refrigerator includes a compressor, a condenser, a throttling device, a freezing evaporator, a refrigerating evaporator, the freezing evaporator for refrigerating the freezing compartment, and the refrigerating evaporator for refrigerating the refrigerating compartment, the method further comprising: controlling the refrigeration system according to the temperatures of the freezing chamber and the refrigerating chamber.

9. The method of claim 8, wherein controlling the refrigeration system based on the temperatures of the freezer compartment and the refrigerator compartment comprises:

10. The control method of a refrigerator as claimed in claim 7, wherein the refrigerating compartment defines a refrigerating dry region and a refrigerating wet region, and a refrigerating evaporator and a refrigerating fan are installed corresponding to the refrigerating wet region, the control method further comprising:

and when the refrigerating wet area reaches the shutdown temperature, controlling the refrigerating fan to run at a preset low speed so as to execute a moisturizing mode, and exiting the moisturizing mode when the temperature of the refrigerating evaporator reaches the preset temperature.

11. A computer-readable storage medium on which a computer program is stored, wherein the computer program, when executed by a processor, implements a control method of a refrigerator according to any one of claims 7 to 10.