CN115540475A - Refrigerator and air conditioner integrated machine, refrigeration control system and refrigeration control method - Google Patents

Abstract

The invention discloses a refrigerator air conditioner integrated machine, a refrigeration control system and a refrigeration control method. The all-in-one refrigerator and air conditioner includes: a casing, a refrigerant storage device arranged in the casing, a compressor, a condenser, a refrigeration component, and an evaporator; the refrigerant storage device is connected to the compressor, and the compressor is connected to the condenser; the condenser is connected to the refrigeration component It is connected with the evaporator at the same time, and the refrigeration unit and the evaporator are connected with the refrigerant storage device at the same time to form a double refrigeration circuit; or the condenser, refrigeration unit, evaporator and the refrigerant storage device are connected in sequence to form a single refrigeration circuit; or the condenser and the evaporator 1. The refrigerating components and the refrigerant storage device are connected in sequence to form a single refrigerating circuit. The present invention realizes the independent operation of the refrigeration function, the independent operation of the air supply function and the simultaneous operation mode by designing a double refrigeration circuit; or realizes the simultaneous operation of the refrigeration function and the air supply function by designing a single refrigeration circuit; it has the ability to control the stable operation of the air supply function and the refrigeration function The advantages.

Description

Refrigerator and air conditioner integrated machine, refrigeration control system and refrigeration control method

technical field

The invention relates to the technical field of refrigeration equipment, in particular to an integrated refrigerator and air conditioner, a refrigeration control system and a refrigeration control method.

Background technique

As an air-conditioning product that takes into account both portability and practicality, mobile air conditioners are active in various occasions where it is inconvenient to use conventional air conditioners, such as short-term rental houses, aisle shops, and temporary duty posts; in these occasions, users often cannot equip additional Refrigerators meet the needs of keeping food or drinks cold.

In view of the above problems, in the prior art, refrigeration components are added on the basis of mobile air conditioners to realize an integrated refrigerator and air conditioner, although it solves the need to meet the needs of both air conditioners and refrigerators. However, due to the air-supply function and the refrigeration function of the refrigerator-air-conditioner integrated machine in the prior art, further improvement is needed in the operation of the system to ensure the stable operation of the air-supply function and the refrigeration function.

Contents of the invention

The object of the present invention is to provide an integrated refrigerator and air conditioner, a refrigeration control system and a refrigeration control method, aiming at solving the problem that the system operation of the existing refrigerator and air conditioner needs to be improved.

In a first aspect, an embodiment of the present invention provides an integrated refrigerator and air conditioner, including: a housing, a refrigerant storage device disposed in the housing, a compressor, a condenser, a refrigeration component, and an evaporator;

The refrigerant storage device is connected to the compressor, and the compressor is connected to the condenser;

The condenser is simultaneously connected to the refrigeration component and the evaporator, and the refrigeration component and the evaporator are simultaneously connected to the refrigerant storage device to form a double refrigeration circuit; or the condenser, the refrigeration component, and the evaporator are connected to the The refrigerant storage device is connected in sequence to form a single refrigeration circuit; or the condenser, the evaporator, and the refrigeration component are connected to the refrigerant storage device in sequence to form a single refrigeration circuit.

In the second aspect, an embodiment of the present invention provides a refrigeration control method, which is applied to the dual refrigeration circuits in the above refrigeration control system, including:

Get the current operating mode;

When the operation mode is dual refrigeration mode, the compressor is controlled to start and the refrigerant in the refrigerant storage device is output to the condenser, and the refrigerant passes through the condenser to dissipate heat through the first circuit solenoid valve and the second circuit solenoid valve After being regulated by the first circuit solenoid valve, it flows to the refrigeration component for refrigeration treatment, and then sent back to the refrigerant storage device, and then flows to the evaporator after being regulated by the second circuit solenoid valve Perform refrigeration treatment and return to the refrigerant storage device;

When the operation mode is the cooling-only mode, the compressor is controlled to start and the refrigerant in the refrigerant storage device is output to the condenser. components and the evaporator for refrigeration treatment, and then return to the refrigerant storage device, or control the compressor to output the refrigerant to the condenser, and the refrigerant is regulated by the throttle capillary after passing through the condenser. It flows to the evaporator and the refrigerating component in turn for refrigerating treatment and then returns to the refrigerant storage device.

In a third aspect, an embodiment of the present invention provides a refrigeration control method, which is applied to the single refrigeration circuit in the above refrigeration control system, including:

When starting the refrigerator air conditioner, control the compressor to start and deliver the refrigerant in the refrigerant storage device to the condenser, and control the condenser to sequentially deliver the refrigerant to the refrigeration component and the Refrigerated in the evaporator and returned to the refrigerant storage unit; or

When the refrigerator air conditioner is started, the compressor is controlled to start and deliver the refrigerant in the refrigerant storage device to the condenser, and the condenser is controlled to deliver the refrigerant to the evaporator and the refrigeration unit. Refrigeration is carried out in the components and returned to the refrigerant storage device.

The embodiment of the invention discloses an integrated refrigerator and air conditioner, a refrigeration control system and a refrigeration control method. The all-in-one refrigerator and air conditioner includes a mobile air conditioner and a refrigeration box arranged in the mobile air conditioner; the mobile air conditioner includes: a casing, a refrigerant storage device arranged in the casing, a compressor, a condenser, a refrigeration component, and an evaporator; the refrigerant The storage device is connected to the compressor, and the compressor is connected to the condenser; the condenser is connected to the refrigeration component and the evaporator at the same time, and the refrigeration component and the evaporator are connected to the refrigerant storage device at the same time to form a double refrigeration circuit; or the condenser, the refrigeration component, and the evaporator The condenser and the refrigerant storage device are connected in sequence to form a single refrigeration circuit; or the condenser, evaporator, and refrigeration components are connected to the refrigerant storage device in sequence to form a single refrigeration circuit. In the embodiment of the present invention, dual refrigeration circuits are designed to realize the mode of independent operation of refrigeration function, independent operation of air supply function and simultaneous operation; or the simultaneous operation of refrigeration function and air supply function is realized by designing a single refrigeration circuit; it has stable air supply function and refrigeration function Advantages of running.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

FIG. 1 is a schematic diagram of the internal structure of an integrated refrigerator and air conditioner provided by an embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of an integrated refrigerator and air conditioner provided by an embodiment of the present invention;

Fig. 3 is a schematic diagram of the external structure of the integrated refrigerator and air conditioner provided by the embodiment of the present invention;

Fig. 4 is a schematic diagram of an exploded structure of a refrigeration box provided by an embodiment of the present invention;

5 is a logical schematic diagram of a dual refrigeration circuit provided by an embodiment of the present invention;

Fig. 6 is a logical schematic diagram of a single refrigeration circuit provided by an embodiment of the present invention;

FIG. 7 is a schematic flowchart of an embodiment of a control method provided by an embodiment of the present invention;

Fig. 8 is a schematic subflow diagram of an embodiment of a control method provided by an embodiment of the present invention.

Reference signs:

10. First circuit solenoid valve; 20. Second circuit solenoid valve; 30. First circuit one-way valve; 40. Second circuit one-way valve; 50. Refrigerant storage device; 60. Throttle capillary;

100, refrigeration box; 101, main box; 102, protective net; 103, refrigeration coil; 104, coil bracket; 105, auxiliary box; 106, box door;

200, water tray;

300, compressor;

400, condenser;

500, chassis; 501, casters;

600, the first air duct component; 601, the lower air blade; 602, the lower fan; 603, the lower air duct pipe;

700, the second air duct component; 701, the upper wind blade; 702, the upper fan; 703, the upper air duct pipe;

800, evaporator;

900, the shell; 901, the wind deflector.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should be understood that when used in this specification and the appended claims, the terms "comprising" and "comprises" indicate the presence of described features, integers, steps, operations, elements and/or components, but do not exclude one or Presence or addition of multiple other features, integers, steps, operations, elements, components and/or collections thereof.

It should also be understood that the terminology used in the description of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the present invention. As used in this specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural referents unless the context clearly dictates otherwise.

It should also be further understood that the term "and/or" used in the description of the present invention and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations .

As shown in Figures 1 and 2, an integrated refrigerator and air conditioner provided by an embodiment of the present invention includes: a housing 900, and a refrigerant storage device 50 disposed in the housing 900 (the entity is not shown in the figure, refer to Figure 5 control logic diagram), compressor 300, condenser 400, refrigeration components and evaporator 800;

The refrigerant storage device 50 is connected to the compressor 300, and the compressor 300 is connected to the condenser 400;

The condenser 400 is connected to the refrigeration component and the evaporator 800 at the same time, and the refrigeration component and the evaporator 800 are connected to the refrigerant storage device 50 at the same time to form a double refrigeration circuit; or the condenser 400, the refrigeration component, and the evaporator 800 are connected to the refrigerant storage device 50 in sequence , forming a single refrigeration circuit; or the condenser 400, the evaporator 800, the refrigeration components and the refrigerant storage device 50 are connected in sequence to form a single refrigeration circuit.

The all-in-one refrigerator and air conditioner of this embodiment takes into account both the refrigeration function and the air supply function, and is designed with multiple operating modes.

In some operating modes, as shown in FIG. 5 , a double refrigeration circuit is designed; the first circuit can be a circulation circuit composed of refrigerant storage device 50 -compressor 300-condenser 400-refrigeration component-refrigerant storage device 50 connected in sequence. The second circuit may be a circulation circuit composed of refrigerant storage device 50 -compressor 300-condenser 400-evaporator 800-refrigerant storage device 50 connected in sequence. The circuit one and the circuit two are connected in parallel to form a double refrigeration circuit; the specific parallel connection method can be: the condenser 400 is connected to the refrigeration component and the evaporator 800 respectively through the first circuit solenoid valve 10 and the second circuit solenoid valve 20, The refrigeration component is connected to the refrigerant storage device 50 through the first circuit check valve 30, and the evaporator 800 is connected to the refrigerant storage device 50 through the second circuit check valve 40, thus forming a double refrigeration circuit, and based on the dual refrigeration circuit, the The refrigerating function operates independently, the air supply function operates independently and simultaneously.

In some operating modes, as shown in Figure 6, a single refrigeration circuit is designed, specifically: refrigerant storage device 50-compressor 300-condenser 400-refrigeration component-evaporator 800-refrigerant storage device 50 are connected in sequence to form a series cycle circuit. Alternatively, it may be: the refrigerant storage device 50 - the compressor 300 - the condenser 400 - the evaporator 800 - the refrigeration component - the refrigerant storage device 50 are connected in sequence to form a series circulation loop. Based on the single refrigeration circuit, the simultaneous operation mode of the refrigeration function and the air supply function is realized. Preferably, the condenser 400 and the refrigeration component are connected through a throttling capillary 60 , or the condenser 400 and the evaporator 800 are connected through a throttling capillary 60 .

Based on the double refrigeration circuit or the single refrigeration circuit designed in this embodiment, the stable operation of the air supply function and the refrigeration function of the integrated refrigerator and air conditioner is realized.

As shown in Figure 2, in an embodiment, the integrated refrigerator air conditioner may further include: a first air duct component 600, a first air inlet and a first air outlet are provided on the side of the casing 900; a compressor 300, a condenser 400 and the first air duct component 600 are sequentially located between the first air inlet and the first air outlet to form a first airflow channel.

In this embodiment, the first airflow channel (refer to the path A1 in FIG. 2 ) is used to dissipate heat generated inside the integrated refrigerator and air conditioner.

Specifically, air is introduced into the body of the all-in-one refrigerator and air conditioner through the first air inlet, and the air passes through the compressor 300 and the condenser 400 in sequence in the body to complete heat dissipation, and then is sucked into the first air duct component 600 and passes through the first The air outlet is exhausted, thereby realizing the circulation function.

As shown in FIG. 2 , in an embodiment, the all-in-one refrigerator and air conditioner further includes: a second air duct component 700 , a second air inlet and a second air outlet are provided on the side of the housing 900 , the evaporator 800 and the second air The duct member 700 is sequentially located between the second air inlet and the second air outlet, forming a second airflow channel.

In this embodiment, the second airflow channel (refer to the path A2 in FIG. 2 ) is used to realize the cooling and air supply function of the integrated refrigerator and air conditioner.

Specifically, the air is introduced into the body of the refrigerator and air conditioner through the second air inlet. The air first passes through the evaporator 800 to cool down, and then is inhaled by the second air duct member 700, and finally sends cold air through the second air outlet, thus Realize the cooling air supply function.

In one embodiment, the first airflow channel is located below the integrated refrigerator and air conditioner, the second airflow channel is located above the integrated refrigerator and air conditioner, and a refrigeration box 100 is arranged above the integrated refrigerator and air conditioner, and the refrigeration components are arranged in the refrigerator and air conditioner. Body 100 side.

In this embodiment, the first airflow channel and the second airflow channel are divided into areas, and the first airflow channel and the second airflow channel do not interfere with each other, neither affecting the cooling air supply effect nor the heat dissipation effect. And the refrigeration box 100 is arranged above the integrated refrigerator and air conditioner to realize the refrigeration function.

The all-in-one refrigerator and air conditioner of this embodiment also includes a chassis 500 and a water receiving tray 200, the casing 900 is covered on the chassis 500, and the water receiving tray 200 is located above the chassis 500; the refrigerator and air conditioner can be integrated with the water receiving tray 200 The inside of the machine is divided up and down, that is, the first airflow channel is located below the water receiving tray 200, and the second airflow channel is located above the water receiving tray 200.

It can be understood that the heat generated inside the body is mainly generated by the compressor 300 and the condenser 400 , and the distribution positions of the compressor 300 , the condenser 400 and the first air duct component 600 can be between the chassis 500 and the water tray 200 In the space, the compressor 300 and the condenser 400 can be installed on the chassis 500, the first air duct part 600 can be installed on the inner wall of the housing 900, and the compressor 300, the condenser 400 and the first air duct part 600 can be arranged side by side in sequence distributed. The first air inlet may be disposed on the side wall of the housing 900 near the compressor 300 , and the first air exhaust port may be disposed on the rear wall of the housing 900 , thereby forming a path A1 as shown in FIG. 2 .

It should be understood that the positions of the compressor 300, the condenser 400 and the first air duct part 600 are not limited to the distribution shown in FIG. Adaptive adjustments are made to the distribution of the components below the machine.

It can be understood that setting the second airflow channel above the integrated refrigerator and air conditioner can achieve a better air supply effect; that is, the evaporator 800 and the second air channel component 700 are located above the water receiving tray 200, and correspondingly, the first The second air inlet is arranged on the side of the casing 900 close to the evaporator 800, and the second air outlet can be arranged on the side of the casing 900 which is more convenient for air exhaust. Preferably, in this embodiment, the evaporator 800 is arranged on the inner rear side of the casing 900, the second air inlet is arranged on the rear side of the casing 900, and the second air outlet is arranged on the top of the casing 900; Path A2.

It can be understood that setting the refrigeration box 100 above the integrated refrigerator and air conditioner can achieve better operation, and the refrigeration box 100 can be arranged side by side with the evaporator 800 and the second air duct component 700, preferably a refrigeration box 100. The second air duct component 700 and the evaporator 800 are distributed sequentially from front to back; it saves more space, and achieves the functions of air conditioning, refrigeration and refrigeration with less space.

In some embodiments, the water receiving tray 200 can be a hexahedral structure. The water receiving tray 200 is horizontally arranged inside the casing 900 and can be connected to the inner wall of the casing 900 through the side. The size of the water receiving tray 200 can be adapted according to the size of mobile air conditioners of different specifications. Adjustment.

In some embodiments, as shown in FIG. 4 , a box door 106 is provided on the top surface and/or side of the main box body 101. The inside of the box door 106 can be flush with the inside of the refrigeration box 100, and the outside of the box door 106 can be aligned with the outer shell. 900 is flush, and the edge of the box door 106 can be pasted with insulation strips, and the box door 106 can be opened and closed upwards or forwards.

In some embodiments, an adjustable wind deflector 901 is provided on the second air outlet. In order to adjust the air supply angle.

In some embodiments, a first air inlet grill is provided on a side of the housing 900 close to the compressor 300 , and the grill openings on the first air inlet grill form the first air inlet. A second air intake grill is disposed on a side of the housing 900 close to the evaporator 800 . The grill opening on the second air inlet grill forms the second air inlet. It should be understood that different opening shapes, arrangements, etc. may be set on the casing 900 for introducing air into the first air intake grill and the second air intake grill according to air flow principles.

In some embodiments, the casing 900 is further provided with an air duct communicating with the outside, and the air duct communicates with the first air exhaust port, so as to discharge the hot air to the outside.

In some embodiments, a plurality of casters 501 can be provided at the bottom of the chassis 500 to realize the convenient movement of the integrated refrigerator and air conditioner.

As shown in Figure 3, in one embodiment, the refrigeration box 100 may include a main box 101 with a main box opening on one side, and an auxiliary box 105 with an auxiliary box opening on one side, the main box 101 and the auxiliary box The box body 105 is relatively connected through the main box opening and the auxiliary box opening, and the refrigeration component is installed in the auxiliary box body 105; On the coil support 104, a protective net 102 is installed between the main tank opening and the auxiliary tank opening.

In this embodiment, the main tank body 101 and the auxiliary tank body 105 are relatively connected and communicated through the main tank opening and the auxiliary tank opening. The right side and the top surface of the coil bracket 104 are respectively connected with the corresponding inner walls of the auxiliary tank opening. There are openings on the bottom and one side of the bottom of the auxiliary tank opening for the cooling coil 103 to enter and exit. The cooling coil 103 enters the auxiliary tank through the opening. The inside of the box body 105 is clamped and fixed through the circular groove provided on the left side of the coil bracket 104 . The protective net 102 is installed between the main box opening and the auxiliary box opening to isolate the main box body 101 and the auxiliary box body 105 .

It should be understood that the pipe diameter length and placement scheme of the cooling coil 103 are not limited to the manner shown in the figure, and can be adjusted according to the actual situation.

It should be understood that the protective screen 102 may be constructed of a metal or plastic grid.

It should be understood that the casings of the main box body 101 and the auxiliary box body 105 can be made of metal or plastic, and the shell interlayer of the box casing is filled with insulating material, and the thickness of the insulating material is controlled between 5-10mm.

It should be understood that the cooling method in the refrigeration box 100 is not limited to coil radiation cooling, and fans and fins can be used instead to form an air-cooled refrigeration box 100 .

The air duct structure is introduced in detail as follows:

In one embodiment, both the first air duct part 600 and the second air duct part 700 include a fan, fan blades and an air duct pipe, the fan is installed in the air duct pipe, and the fan blades are located in the air duct pipe and connected to the fan shaft.

In some implementations, as shown in FIG. 2 , the first air duct component 600 may include a lower fan 602, a lower fan 601 and a lower air duct pipe 603; the lower fan 602 is installed in the lower air duct pipe 603, and the lower air duct 601 is located in the lower air duct pipe 603 and is axially connected with the lower fan 602 , and the nozzle of the lower air duct 603 protrudes from the outside of the casing 900 . The air is introduced into the body through the first air inlet, first passes through the compressor 300, then passes through the condenser 400 for heat exchange, and then is sucked into the lower air duct 603; at this time, the lower fan 602 drives the lower fan 601 to rotate, and the hot air can be released The air is discharged to the first air outlet on the housing 900 along the direction of the down duct pipe 603, and is discharged to the outside through the air pipe, so as to realize the heat dissipation function.

In some implementations, as shown in FIG. 2 , the second air duct component 700 may include: an upwind fan 702, an upwind vane 701 and an upwind duct pipe 703; the upwind fan 702 is installed in the upper air duct pipe 703, and the upwind vane 701 is located The duct pipe 703 is in the shaft connection with the upper fan 702 , and the nozzle of the upper air duct pipe 703 faces the second air outlet on the top of the casing 900 . The air is introduced into the evaporator 800 through the second air inlet and cooled to form cold air, and then enters the upper air duct pipe 703; at this time, the upper air fan 702 drives the upper wind blade 701 to rotate, and the cooled cold air can flow along the upper air duct pipe 703 The direction of blowing upwards to the second air outlet, and blowing out through the wind deflector 901, so as to realize the function of cooling air supply.

An embodiment of the present invention provides a refrigeration control method, as shown in FIG. 7 , which is applied to a dual refrigeration circuit of an all-in-one refrigerator and air conditioner. The method may include steps S701 to S703:

S701. Obtain the current operating mode;

S702. When the operation mode is the dual refrigeration mode, control the compressor 300 to start and output the refrigerant in the refrigerant storage device 50 to the condenser 400. After the refrigerant passes through the condenser 400, it is dissipated by the first circuit solenoid valve 10 and the second circuit solenoid valve. The valve 20 is regulated, and after being regulated by the first circuit solenoid valve 10, it flows to the refrigerating component for refrigeration treatment and then returns to the refrigerant storage device 50, and after being regulated by the second circuit solenoid valve 20, it flows to the evaporator 800 for refrigeration treatment and then return to the refrigerant storage device 50;

S703. When the operation mode is the cooling-only mode, control the compressor 300 to start and output the refrigerant in the refrigerant storage device 50 to the condenser 400. After the refrigerant passes through the condenser 400 to dissipate heat, it is regulated by the throttling capillary 60 and then flows to the refrigeration components in sequence. and the evaporator 800 for refrigeration treatment and then return to the refrigerant storage device 50, or control the compressor 300 to output the refrigerant to the condenser, the refrigerant is regulated by the throttle capillary 60 after passing through the condenser 400, and then flows to the evaporator 800 in turn Refrigeration processing is carried out in the refrigeration unit and returned to the refrigerant storage device 50 .

In this embodiment, when the dual refrigeration mode selected by the user is received, the circuit 1 and circuit 2 of the dual refrigeration circuit are turned on at the same time to realize the simultaneous operation of the dual circuits, and the air supply function and the refrigeration function are realized based on the control steps of step S702.

When it is received that the user selects the refrigeration-only mode in the single-refrigeration mode, only circuit one of the dual refrigeration circuits is turned on, and the refrigeration function is implemented based on step S703.

When it is received that the user selects only the air-conditioning mode in the single refrigeration mode, only circuit 2 of the dual refrigeration circuit is turned on, and the air supply function is realized based on step S703.

Based on the control method in steps S701-S703, this embodiment provides a separate operation mode of the refrigeration function under the dual refrigeration circuits, an independent operation mode and a simultaneous operation mode of the air supply function.

In one embodiment, when the operation mode is a dual refrigeration mode, it also includes:

Periodically detect the refrigeration temperature of the refrigeration unit. When the refrigeration temperature is lower than the preset temperature, stop sending part of the refrigerant to the refrigeration unit for refrigeration treatment; when the refrigeration temperature is higher than the preset temperature, continue to send part of the refrigerant to the refrigeration unit. Refrigerated in.

In this embodiment, the refrigerating temperature of the refrigerating component (that is, the temperature inside the refrigerating box) is detected every first preset time (preferably 10 minutes), and when the temperature is lower than the preset temperature (preferably 10°C), the channel leading to the refrigerating unit is closed. The refrigeration circuit of the component, when the temperature is higher than the preset temperature, the refrigeration circuit leading to the refrigeration component is opened. The compressor 300 in the dual refrigeration mode has been running normally. When the refrigeration circuit leading to the refrigeration box is turned on, the frequency of the compressor 300 will be adjusted upwards in Hz, and the speed of the lower fan 602 will be increased correspondingly. When the refrigeration circuit leading to the refrigeration box is closed At this time, the compressor 300 and the lower fan 602 will return to the normal operation state.

It can be understood that in this embodiment, after the opening action of the door 106 is detected, the cooling temperature in the cooling box 100 can be lowered to achieve a rapid cooling effect, and then the normal cooling temperature can be adjusted after a certain period of time (preferably 10min-30min). .

It can be understood that in this embodiment, a weight or visual sensor can also be added to determine whether there is an item in the refrigeration box 100 to determine whether to open the refrigeration circuit leading to the refrigeration component.

In an embodiment, as shown in FIG. 8, step S701 may include:

S801. Detect a user's selection instruction;

S802. If the user's instruction is detected within the set time, confirm the current operation mode according to the user's instruction; if the user's instruction is not detected within the set time, use the default mode as the current operation mode;

Alternatively, it is detected whether there is an item to be refrigerated, and if so, it is confirmed that the current operation mode is a dual cooling mode or an operation mode including only cooling components.

In some implementations of this embodiment, within the set time period (preferably 10S) after the refrigerator and air conditioner is turned on, based on the instruction selected by the user using the remote control or the panel of the mobile phone, if the instruction from the user is received, the instruction will be executed according to the instruction. Confirm the current operating mode. If no command is received within the set time, the default mode will be used as the current operating mode.

In other implementations of this embodiment, a weight sensor or a visual sensor can be installed on the refrigeration box 100 to determine whether there are items in the refrigeration box 100, and if so, it can be confirmed that the current operating mode is a dual refrigeration mode or a Refrigerated mode only.

An embodiment of the present invention also provides a refrigeration control method, which is applied to a single refrigeration circuit in an integrated refrigerator and air conditioner, and the method may include:

When the integrated refrigerator and air conditioner is started, the compressor 300 is controlled to start and the refrigerant in the refrigerant storage device 50 is output. in; or

When the all-in-one refrigerator and air conditioner is started, the compressor 300 is controlled to start and output the refrigerant in the refrigerant storage device 50 . middle.

In this embodiment, on the basis of achieving low-cost output, a single refrigeration circuit can also be used, that is, the refrigeration coil 103 and the evaporator 800 of the refrigerated box can be operated in series, and only a single operation mode is supported at this time. It can realize the simultaneous operation of mobile air-conditioning equipment and refrigerators, and only adopt this single operation mode, which is suitable for the situation that mobile air-conditioning equipment and refrigerators often need to be operated at the same time, and adopt this single operation mode for this situation to achieve low-cost output.

Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working process of the system and method described above can refer to the corresponding process in the foregoing device embodiment, and details are not repeated here.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of various equivalents within the technical scope disclosed in the present invention. Modifications or replacements shall all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (14)

1. An all-in-one refrigerator and air conditioner, characterized in that it comprises: a casing, a refrigerant storage device disposed in the casing, a compressor, a condenser, a refrigeration component, and an evaporator; The refrigerant storage device is connected to the compressor, and the compressor is connected to the condenser; The condenser is simultaneously connected to the refrigeration component and the evaporator, and the refrigeration component and the evaporator are simultaneously connected to the refrigerant storage device to form a double refrigeration circuit; or the condenser, the refrigeration component, and the evaporator are connected to the The refrigerant storage device is connected in sequence to form a single refrigeration circuit; or the condenser, the evaporator, and the refrigeration component are connected to the refrigerant storage device in sequence to form a single refrigeration circuit. 2. The all-in-one refrigerator and air conditioner according to claim 1, characterized in that: in the dual refrigeration circuits, the condenser is connected to the refrigeration component and the evaporator through the solenoid valve of the first circuit and the solenoid valve of the second circuit respectively. The refrigerating component is connected to the refrigerant storage device through the first circuit check valve, and the evaporator is connected to the refrigerant storage device through the second circuit check valve. 3. The all-in-one refrigerator and air conditioner according to claim 1, further comprising: a first air duct component, a first air inlet and a first air outlet are arranged on the side of the housing, the compressor, The condenser and the first air duct component are sequentially located between the first air inlet and the first air outlet, forming a first air flow channel. 4. The all-in-one refrigerator and air conditioner according to claim 3, further comprising: a second air duct component, a second air inlet and a second air exhaust are arranged on the side of the housing, the evaporator and The second air channel component is sequentially located between the second air inlet and the second air outlet, forming a second air flow channel. 5. The integrated refrigerator and air conditioner according to claim 4, wherein the first airflow channel is located below the integrated refrigerator and air conditioner, and the second airflow channel is located above the integrated refrigerator and air conditioner, A refrigerating box is also arranged above the integrated refrigerator and air conditioner, and the refrigerating component is arranged on a side of the refrigerating box. 6. The all-in-one refrigerator and air conditioner according to claim 5, wherein the refrigeration box includes a main box with a main box opening on one side, and an auxiliary box with an auxiliary box opening on one side. The main box and the auxiliary box are relatively connected through the main box opening and the auxiliary box opening, and the refrigeration component is installed in the auxiliary box. 7. The all-in-one refrigerator and air conditioner according to claim 6, characterized in that: the top surface and/or side of the main box are provided with a box door, the second air outlet is set on the top of the casing, An air deflector is arranged on the second air outlet. 8. The all-in-one refrigerator and air conditioner according to claim 6, characterized in that: the refrigerating component is a refrigerating coil, a coil bracket is installed on the auxiliary box, and the refrigerating coil is installed on the coil On the bracket, a protective net is installed between the main tank opening and the auxiliary tank opening. 9. The all-in-one refrigerator and air conditioner according to any one of claims 4-8, characterized in that: the first air duct part and the second air duct part both include a fan, fan blades and an air duct pipe, and the fan is installed In the air duct pipe, the fan blade is located in the air duct pipe and connected with the fan shaft. 10. The integrated refrigerator and air conditioner according to any one of claims 5-8, characterized in that: the integrated refrigerator and air conditioner further comprises a chassis and a water tray, the outer shell is arranged on the chassis, and the The water receiving tray is located above the chassis, the compressor, the condenser and the first air duct part are located in the space between the chassis and the water receiving tray; the evaporator, the second air duct part Both the cooling box and the cooling box are located above the water receiving tray, a first air intake grille is arranged on the side of the shell close to the compressor, and the first air inlet is arranged on the first air intake grille. On the side of the housing close to the evaporator is provided a second air intake grill, the second air inlet is provided on the second air intake grill, and the housing is also provided with a A connected air duct, the air duct communicates with the first air outlet. 11. A refrigeration control method, applied to the dual refrigeration circuits in the all-in-one refrigerator and air conditioner according to any one of claims 1-10, characterized in that it comprises: Get the current operating mode; When the operation mode is dual refrigeration mode, the compressor is controlled to start and the refrigerant in the refrigerant storage device is output to the condenser, and the refrigerant passes through the condenser to dissipate heat through the first circuit solenoid valve and the second circuit solenoid valve After being regulated by the first circuit solenoid valve, it flows to the refrigeration component for refrigeration treatment, and then sent back to the refrigerant storage device, and then flows to the evaporator after being regulated by the second circuit solenoid valve Perform refrigeration treatment and return to the refrigerant storage device; When the operation mode is the cooling-only mode, the compressor is controlled to start and the refrigerant in the refrigerant storage device is output to the condenser. components and the evaporator for refrigeration treatment, and then return to the refrigerant storage device, or control the compressor to output the refrigerant to the condenser, and the refrigerant is regulated by the throttle capillary after passing through the condenser. It flows to the evaporator and the refrigerating component in turn for refrigerating treatment and then returns to the refrigerant storage device. 12. The cooling control method according to claim 11, characterized in that, when the operating mode is a dual cooling mode, further comprising: Periodically detect the refrigeration temperature of the refrigeration unit, and when the refrigeration temperature is lower than the preset temperature, stop sending part of the refrigerant to the refrigeration unit for refrigeration treatment; when the refrigeration temperature is higher than the preset temperature, Continue to deliver part of the refrigerant to the refrigeration component for refrigeration treatment. 13. The refrigeration control method according to claim 11, wherein said acquiring the current operating mode comprises: Detect user selection instructions; If the user's command is detected within the set time, the current operating mode will be confirmed according to the user's command; if the user's command is not detected within the set time, the default mode will be used as the current operating mode; Alternatively, it is detected whether there is an item to be refrigerated, and if so, it is confirmed that the current operation mode is a dual cooling mode or an operation mode including only cooling components. 14. A refrigeration control method, applied to the single refrigeration circuit in the all-in-one refrigerator and air conditioner according to any one of claims 1-10, characterized in that it comprises: When the refrigerator air conditioner is started, the compressor is controlled to start and the refrigerant in the refrigerant storage device is delivered to the condenser, and the condenser is controlled to deliver the refrigerant to the refrigeration component and the Refrigerated in the evaporator and returned to the refrigerant storage unit; or When starting the refrigerator and air conditioner, control the compressor to start and deliver the refrigerant in the refrigerant storage device to the condenser, and control the condenser to deliver the refrigerant to the evaporator and the refrigeration Refrigeration is carried out in the components and returned to the refrigerant storage device.

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