CN115540475A - Refrigerator and air conditioner all-in-one machine, refrigeration control system and refrigeration control method - Google Patents

Abstract

The invention discloses a refrigerator and air conditioner all-in-one machine, a refrigeration control system and a refrigeration control method. This refrigerator air conditioner all-in-one includes: the refrigeration system comprises a shell, a refrigerant storage device arranged in the shell, a compressor, a condenser, a refrigeration part and an evaporator; the refrigerant storage device is connected with the compressor, and the compressor is connected with the condenser; the condenser is simultaneously connected with the refrigerating part and the evaporator, and the refrigerating part and the evaporator are simultaneously connected with the refrigerant storage device to form a double refrigerating loop; or the condenser, the refrigeration part, the evaporator and the refrigerant storage device are sequentially connected to form a single refrigeration loop; or the condenser, the evaporator, the refrigerating part and the refrigerant storage device are sequentially connected to form a single refrigerating loop. The invention realizes the mode of independent operation of refrigeration function, independent operation of air supply function and simultaneous operation by designing double refrigeration loops; or the refrigeration function and the air supply function can be operated simultaneously by designing a single refrigeration loop; has the advantages of stable operation of the air supply control function and the refrigeration function.

Description

Refrigerator and air conditioner all-in-one machine, refrigeration control system and refrigeration control method

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator and air conditioner all-in-one machine, a refrigeration control system and a refrigeration control method.

Background

As an air conditioner product which gives consideration to portability and practicability, a mobile air conditioner is actively used in various occasions where conventional air conditioners are inconvenient to use, such as short-term rental houses, aisle shops, temporary duty posts and the like; in these occasions, users often cannot be equipped with a refrigerator to meet the requirement of refrigerating food or drinks.

In order to solve the problems, the prior art adds a cold storage component on the basis of a mobile air conditioner so as to realize integrated equipment of a refrigerator and an air conditioner, and the requirements of the air conditioner and the refrigerator are met at the same time. However, in the prior art, the refrigerator and air conditioner all-in-one machine needs to have both the air supply function and the refrigeration function, and further improvement is needed in the operation of the system to ensure the stable operation of the air supply function and the refrigeration function.

Disclosure of Invention

The invention aims to provide an integrated refrigerator and air conditioner, a refrigeration control system and a refrigeration control method, and aims to solve the problem that the system operation of the existing integrated refrigerator and air conditioner is still to be improved.

In a first aspect, an embodiment of the present invention provides a refrigerator and air conditioner all-in-one machine, including: the refrigeration system comprises a shell, a refrigerant storage device arranged in the shell, a compressor, a condenser, a refrigeration part and an evaporator;

the refrigerant storage device is connected with the compressor, and the compressor is connected with the condenser;

the condenser is simultaneously connected with the refrigerating part and the evaporator, and the refrigerating part and the evaporator are simultaneously connected with the refrigerant storage device to form a double refrigerating loop; or the condenser, the refrigeration part, the evaporator and the refrigerant storage device are sequentially connected to form a single refrigeration loop; or the condenser, the evaporator, the refrigeration part and the refrigerant storage device are sequentially connected to form a single refrigeration loop.

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

acquiring a current operation mode;

when the operation mode is a double-refrigeration mode, controlling the compressor to start and outputting the refrigerant in the refrigerant storage device to a condenser, regulating and controlling the refrigerant by a first loop electromagnetic valve and a second loop electromagnetic valve after the refrigerant is radiated by the condenser, flowing to the refrigeration part for refrigeration after being regulated and controlled by the first loop electromagnetic valve, returning to the refrigerant storage device, flowing to the evaporator for refrigeration after being regulated and controlled by the second loop electromagnetic valve, and returning to the refrigerant storage device;

when the operation mode is the single refrigeration mode, the compressor is controlled to start and outputs the refrigerant in the refrigerant storage device to the condenser, the refrigerant is controlled by the throttling capillary tube after being radiated by the condenser and then flows to the refrigeration part and the evaporator in sequence for refrigeration treatment, and then returns to the refrigerant storage device, or the compressor is controlled to output the refrigerant to the condenser, and the refrigerant is controlled by the throttling capillary tube after being radiated by the condenser and then flows to the evaporator and the refrigeration part in sequence for refrigeration 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 a single refrigeration circuit in the refrigeration control system described above, and includes:

when the refrigerator and air conditioner all-in-one machine is started, the compressor is controlled to be started, the refrigerant in the refrigerant storage device is conveyed to the condenser, and the condenser is controlled to convey the refrigerant to the refrigeration part and the evaporator in sequence for refrigeration and then to return to the refrigerant storage device; or

When the refrigerator and air conditioner all-in-one machine is started, the compressor is controlled to be started, the refrigerant in the refrigerant storage device is conveyed to the condenser, and the condenser is controlled to convey the refrigerant to the evaporator and the refrigerating part for refrigerating and then returning the refrigerant to the refrigerant storage device.

The embodiment of the invention discloses a refrigerator and air conditioner all-in-one machine, a refrigeration control system and a refrigeration control method. The refrigerator and air conditioner all-in-one machine comprises mobile air conditioning equipment and a refrigeration box body arranged in the mobile air conditioning equipment; the mobile air conditioning equipment comprises: the refrigeration system comprises a shell, a refrigerant storage device arranged in the shell, a compressor, a condenser, a refrigeration part and an evaporator; the refrigerant storage device is connected with the compressor, and the compressor is connected with the condenser; the condenser is simultaneously connected with the refrigerating part and the evaporator, and the refrigerating part and the evaporator are simultaneously connected with the refrigerant storage device to form a double refrigerating loop; or the condenser, the refrigeration part, the evaporator and the refrigerant storage device are sequentially connected to form a single refrigeration loop; or the condenser, the evaporator, the refrigerating part and the refrigerant storage device are sequentially connected to form a single refrigerating loop. The embodiment of the invention designs a double refrigeration loop to realize the modes of independent operation of the refrigeration function, independent operation of the air supply function and simultaneous operation; or the refrigeration function and the air supply function can be operated simultaneously by designing a single refrigeration loop; has the advantages of stable operation of the air supply control function and the refrigeration function.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of an internal structure of an all-in-one refrigerator and air conditioner provided by an embodiment of the invention;

FIG. 2 is a schematic cross-sectional structural view of an integrated refrigerator and air conditioner provided by an embodiment of the invention;

FIG. 3 is a schematic diagram of an external structure of an all-in-one refrigerator and air conditioner provided by an embodiment of the invention;

fig. 4 is an exploded schematic view of a refrigeration box according to an embodiment of the present invention;

FIG. 5 is a schematic logic diagram of a dual refrigeration circuit provided in accordance with an embodiment of the present invention;

FIG. 6 is a logic diagram of a single refrigeration loop in accordance with an embodiment of the present invention;

fig. 7 is a schematic flowchart of an embodiment of a control method according to the present invention;

fig. 8 is a sub-flowchart of an embodiment of a control method according to the present invention.

Reference numerals:

10. a first loop solenoid valve; 20. a second circuit solenoid valve; 30. a first loop check valve; 40. a second circuit check valve; 50. a refrigerant storage device; 60. throttling the capillary tube;

100. a refrigeration box body; 101. a main box body; 102. a protective net; 103. a refrigeration coil; 104. a coil pipe support; 105. an auxiliary box body; 106. a box door;

200. a water pan;

300. a compressor;

400. a condenser;

500. a chassis; 501. a caster wheel;

600. a first air duct member; 601. a lower fan blade; 602. a lower fan; 603. a lower duct pipe;

700. a second air duct member; 701. a fan blade is arranged; 702. a fan is arranged; 703. an upper duct pipe;

800. an evaporator;

900. a housing; 901. an air deflector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

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

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an all-in-one refrigerator and air conditioner, including: a housing 900, a refrigerant storage device 50 (not shown in the figure, refer to the control logic diagram in fig. 5) disposed in the housing 900, a compressor 300, a condenser 400, a refrigeration unit, and an evaporator 800;

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

the condenser 400 is simultaneously connected with the refrigeration component and the evaporator 800, and the refrigeration component and the evaporator 800 are simultaneously connected with the refrigerant storage device 50 to form a double refrigeration loop; or the condenser 400, the refrigeration part, the evaporator 800 and the refrigerant storage device 50 are connected in sequence to form a single refrigeration loop; or the condenser 400, the evaporator 800, the refrigeration unit and the refrigerant storage device 50 are connected in sequence to form a single refrigeration circuit.

The refrigerator and air conditioner all-in-one machine has the refrigeration function and the air supply function, and various operation modes are designed.

In some modes of operation, as shown in fig. 5, a dual refrigeration circuit is designed; loop one may be: the refrigerant storage device 50, the compressor 300, the condenser 400, the refrigeration part and the refrigerant storage device 50 are sequentially connected to form a circulation loop. Loop two may be: the refrigerant storage device 50, the compressor 300, the condenser 400, the evaporator 800 and the refrigerant storage device 50 are sequentially connected to form a circulation loop. The first loop and the second loop form a double refrigeration loop in a parallel connection mode; the specific parallel connection mode can be as follows: the condenser 400 is simultaneously connected with the refrigeration component and the evaporator 800 through the first loop electromagnetic valve 10 and the second loop electromagnetic valve 20 respectively, the refrigeration component is connected with the refrigerant storage device 50 through the first loop one-way valve 30, the evaporator 800 is connected with the refrigerant storage device 50 through the second loop one-way valve 40, a double refrigeration loop can be formed, and a refrigeration function independent operation mode, an air supply function independent operation mode and a simultaneous operation mode are realized based on the double refrigeration loop.

In some operating modes, as shown in fig. 6, a single refrigeration circuit is designed, which may specifically be: the refrigerant storage device 50, the compressor 300, the condenser 400, the refrigeration part, the evaporator 800 and the refrigerant storage device 50 are sequentially connected to form a serial circulation loop. Or may be: the refrigerant storage device 50, the compressor 300, the condenser 400, the evaporator 800, the refrigeration component and the refrigerant storage device 50 are sequentially connected to form a serial circulation loop. Based on the single refrigerating circuit, a refrigerating function and an air supply function simultaneous operation mode is realized. Preferably, the connection between the condenser 400 and the refrigerating part is through a throttling capillary tube 60, or the connection between the condenser 400 and the evaporator 800 is through a throttling capillary tube 60.

Based on the double refrigeration loops or the single refrigeration loop designed by the embodiment, the stable operation of the air supply function and the refrigeration function of the refrigerator and air conditioner all-in-one machine is realized.

As shown in fig. 2, in an embodiment, the all-in-one refrigerator-air conditioner may further include: a first air duct part 600, a first air inlet and a first air outlet are arranged on the side of the shell 900; the compressor 300, the condenser 400 and the first air duct member 600 are sequentially located between the first air inlet and the first air outlet to form a first air flow path.

In this embodiment, the first air flow channel (refer to path A1 in fig. 2) is used for dissipating heat generated inside the all-in-one refrigerator/air conditioner.

Specifically, air is introduced into the interior of the refrigerator/air conditioner all-in-one machine through the first air inlet, and the air sequentially passes through the compressor 300 and the condenser 400 in the interior of the machine to dissipate heat, and then is sucked into the first air duct part 600 and discharged through the first air outlet, thereby realizing a circulation function.

As shown in fig. 2, in an embodiment, the all-in-one refrigerator and air conditioner further includes: the second air duct assembly 700, the side of the housing 900 is provided with a second air inlet and a second air outlet, and the evaporator 800 and the second air duct assembly 700 are sequentially located between the second air inlet and the second air outlet to form a second air flow channel.

In this embodiment, the second airflow channel (refer to path A2 in fig. 2) is used to implement a cooling and air-conditioning function of the all-in-one refrigerator/air-conditioner.

Specifically, the air is introduced into the interior of the refrigerator and air conditioner all-in-one machine body through the second air inlet, is cooled through the evaporator 800, is sucked in through the second air duct part 700, and is finally sent out through the second air outlet, so that the refrigerating and air supplying functions are realized.

In an embodiment, the first airflow channel is located below the integrated refrigerator-air conditioner, the second airflow channel is located above the integrated refrigerator-air conditioner, the refrigeration box 100 is further arranged above the integrated refrigerator-air conditioner, and the refrigeration component is arranged on the side edge of the refrigeration box 100.

The first airflow channel and the second airflow channel are divided into areas, and the first airflow channel and the second airflow channel are not interfered with each other, so that the refrigerating and air supplying effects and the heat dissipation effects are not influenced. And the refrigeration box body 100 is arranged above the refrigerator and air conditioner all-in-one machine to realize the refrigeration function.

The all-in-one refrigerator and air conditioner of the embodiment further comprises a base plate 500 and a water receiving tray 200, wherein the shell 900 covers the base plate 500, and the water receiving tray 200 is positioned above the base plate 500; the interior of the refrigerator and air conditioner all-in-one machine can be divided up and down by taking the water pan 200 as a boundary, namely, the first air flow channel is positioned below the water pan 200, and the second air flow channel is positioned above the water pan 200.

It can be understood that the heat generated inside the machine body is mainly generated by the compressor 300 and the condenser 400, the compressor 300, the condenser 400 and the first air channel member 600 may be distributed in a space between the base pan 500 and the water-receiving pan 200, the compressor 300 and the condenser 400 may be mounted on the base pan 500, the first air channel member 600 may be mounted on an inner side wall of the housing 900, and the compressor 300, the condenser 400 and the first air channel member 600 may be sequentially distributed side by side. The first intake port may be provided on a side wall of the casing 900 adjacent to where the compressor 300 is located, and the first exhaust port may be provided on a rear wall of the casing 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 channel member 600 are not limited to the distribution shown in fig. 2, and may be adaptively adjusted according to actual situations; namely, the path A1 can be adaptively adjusted according to the distribution among all parts below the refrigerator-air conditioner all-in-one machine.

As can be understood, the second airflow channel is arranged above the refrigerator and air conditioner all-in-one machine, so that a better air supply effect can be realized; that is, the evaporator 800 and the second air duct unit 700 are located above the water pan 200, and correspondingly, the second air inlet may be disposed on the side of the casing 900 close to the evaporator 800, and the second air outlet may be disposed on the side of the casing 900 where air is exhausted more conveniently. Preferably, the evaporator 800 is disposed at the rear side in the casing 900, the second air inlet is disposed at the rear side of the casing 900, and the second air outlet is disposed at the top of the casing 900; thereby forming a path A2 as shown in fig. 2.

It can be understood that better use and operation can be realized by arranging the refrigeration box body 100 above the refrigerator-air conditioner all-in-one machine, the refrigeration box body 100 can be arranged side by side with the evaporator 800 and the second air duct part 700, and preferably the refrigeration box body 100, the second air duct part 700 and the evaporator 800 are arranged from front to back in sequence; the space is saved more, and the refrigeration and cold storage functions of the air conditioner are realized by using less space.

In some embodiments, the water-receiving tray 200 may have a hexahedral structure, the water-receiving tray 200 is horizontally disposed inside the casing 900 and may be connected to the inner wall of the casing 900 through a side edge, and the size of the water-receiving tray 200 may be adaptively adjusted according to the sizes of mobile air conditioners of different specifications.

In some embodiments, as shown in fig. 4, a door 106 is disposed on the top and/or side of the main cabinet 101, the inner side of the door 106 may be flush with the inner side of the refrigeration cabinet 100, the outer side of the door 106 may be flush with the outer shell 900, the edge of the door 106 may be attached with a heat-insulating strip, and the door 106 may open and close upwards or forwards.

In some embodiments, an adjustable air deflector 901 is disposed on the second air outlet. So as to adjust the air supply angle.

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

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 outlet so as to discharge the hot air to the outside.

In some embodiments, a plurality of casters 501 may be disposed on the bottom of the base 500 to facilitate easy movement of the refrigerator-air conditioner.

As shown in fig. 3, in an embodiment, the refrigeration box 100 may include a main box 101 having a main box opening at one side thereof, and an auxiliary box 105 having an auxiliary box opening at one side thereof, the main box 101 and the auxiliary box 105 being oppositely connected through the main box opening and the auxiliary box opening, the refrigeration component being installed in the auxiliary box 105; the refrigerating part can be a refrigerating coil 103, a coil bracket 104 is arranged on an auxiliary box body 105, the refrigerating coil 103 is arranged on the coil bracket 104, and a protective net 102 is arranged between a main box opening and the auxiliary box opening.

In this embodiment, the main casing 101 and the sub-casing 105 are connected and communicated with each other through the main casing port and the sub-casing port. The right side face and the top face of the coil pipe support 104 are respectively connected and fixed with the corresponding inner wall of the auxiliary box opening, an opening is reserved at the bottom and one side of the bottom of the auxiliary box opening and used for enabling the refrigeration coil pipe 103 to enter and exit, and the refrigeration coil pipe 103 enters the auxiliary box body 105 through the opening and then is clamped and fixed through a circular groove arranged on the left side face of the coil pipe support 104. A protection net 102 is installed between the main tank opening and the sub tank opening to partition the main tank 101 and the sub tank 105.

It should be understood that the tube diameter length and the placing scheme of the refrigeration coil 103 are not limited to the manner shown in the drawings, and may be adjusted according to actual conditions, and the groove distribution manner of the coil support 104 is matched with the refrigeration coil 103 for adjustment.

It should be understood that the protection net 102 may be composed of a metal or plastic grid.

It should be understood that the main box 101 and the secondary box 105 may be made of metal or plastic, and the interlayer of the shell of the box is filled with thermal insulation material, and the thickness of the thermal insulation material is controlled between 5 mm and 10 mm.

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

The following specifically describes the duct structure:

in one embodiment, each of the first air channel member 600 and the second air channel member 700 includes a fan mounted in the air channel tube, a fan blade positioned in the air channel tube and coupled to the fan shaft, and an air channel tube.

In some implementations, as shown in fig. 2, the first air duct member 600 may include a lower fan 602, a lower fan blade 601, and a lower air duct pipe 603; the lower fan 602 is installed in the lower air duct pipe 603, the lower fan blade 601 is located in the lower air duct pipe 603 and connected with the lower fan 602 through a shaft, and a pipe orifice of the lower air duct pipe 603 extends out of the outer shell 900. Air is introduced into the machine body through the first air inlet, passes through the compressor 300, exchanges heat through the condenser 400, and is sucked into the lower air duct pipe 603; at this time, the lower fan blade 601 is driven by the lower fan 602 to rotate, so that hot air can be discharged to the first air outlet on the casing 900 along the direction of the lower air duct pipe 603 and discharged to the outside through the air duct, thereby realizing the heat dissipation function.

In some implementations, as shown in fig. 2, the second air duct member 700 may include: an upper fan 702, an upper fan blade 701 and an upper air duct pipe 703; the upper fan 702 is installed in the upper air duct pipe 703, the upper fan blade 701 is located in the upper air duct pipe 703 and connected with the upper fan 702 through a shaft, and a pipe orifice of the upper air duct pipe 703 faces a second air outlet at the top of the casing 900. Introducing air into the evaporator 800 through the second air inlet, cooling the air to form cold air, and then introducing the cold air into the upper air duct pipe 703; at this time, the upper fan blade 701 is driven by the upper fan 702 to rotate, so that the cooled cold air can be blown upwards to the second air outlet along the direction of the upper duct pipe 703 and blown out through the air deflector 901, thereby achieving the cooling and air supply function.

An embodiment of the present invention provides a refrigeration control method, as shown in fig. 7, applied to a dual refrigeration loop of a refrigerator and air conditioner all-in-one machine, where the method may include steps S701 to S703:

s701, acquiring a current operation mode;

s702, when the operation mode is a double-refrigeration mode, controlling the compressor 300 to start and outputting the refrigerant in the refrigerant storage device 50 to the condenser 400, wherein the refrigerant is subjected to heat dissipation through the condenser 400 and then regulated and controlled by the first loop electromagnetic valve 10 and the second loop electromagnetic valve 20, flows to a refrigeration part for refrigeration processing after being regulated and controlled by the first loop electromagnetic valve 10 and then returns to the refrigerant storage device 50, and flows to the evaporator 800 for refrigeration processing after being regulated and controlled by the second loop electromagnetic valve 20 and then returns to the refrigerant storage device 50;

and S703, when the operation mode is the single refrigeration mode, controlling the compressor 300 to start and outputting the refrigerant in the refrigerant storage device 50 to the condenser 400, wherein the refrigerant is controlled by the throttling capillary tube 60 after being radiated by the condenser 400 and then flows to the refrigeration part and the evaporator 800 in sequence for refrigeration and then returns to the refrigerant storage device 50, or controlling the compressor 300 to output the refrigerant to the condenser, and the refrigerant is controlled by the throttling capillary tube 60 after being radiated by the condenser 400 and then flows to the evaporator 800 and the refrigeration part in sequence for refrigeration and then returns to the refrigerant storage device 50.

In this embodiment, when the dual refrigeration mode selected by the user is received, the first circuit and the second circuit of the dual refrigeration circuit are simultaneously turned on to realize the simultaneous operation of the dual circuits, and the air supply function and the refrigeration function are realized based on the control step of step S702.

When receiving that the user selects the cold storage only mode in the single refrigeration mode, only starting a first circuit of the double refrigeration circuits, and implementing the cold storage function based on the step S703.

And when receiving that the user selects the air-conditioning only mode in the single refrigeration mode, only starting a second loop of the double refrigeration loops, and realizing the air supply function based on the step S703.

In this embodiment, based on the control method in steps S701 to S703, a single operation mode of the refrigeration function, a single operation mode of the air supply function, and a simultaneous operation mode in the dual refrigeration circuits are provided.

In one embodiment, when the operation mode is the dual cooling mode, the method further includes:

the refrigeration temperature of the refrigeration part is periodically detected, and when the refrigeration temperature is lower than a preset temperature, part of the refrigerant is stopped being conveyed to the refrigeration part for refrigeration treatment; and when the refrigerating temperature is higher than the preset temperature, part of the refrigerant is continuously conveyed to the refrigerating part for refrigerating.

In this embodiment, the refrigeration temperature of the primary refrigeration component (i.e., the temperature inside the refrigeration box) is detected every first preset time (preferably 10 min), the refrigeration circuit to the refrigeration component is closed when the temperature is lower than the preset temperature (preferably 10 ℃), and the refrigeration circuit to the refrigeration component is opened when the temperature is higher than the preset temperature. The compressor 300 in the dual cooling mode is always operated normally, the compressor 300 is frequency-modulated Hz upwards when the refrigerating circuit to the refrigerating box is opened, the rotation speed of the lower fan 602 is correspondingly increased rpm, and the compressor 300 and the lower fan 602 are restored to a normal operation state when the refrigerating circuit to the refrigerating box is closed.

It can be understood that, in this embodiment, after the door 106 is detected to have an opening motion, the refrigeration temperature in the refrigeration box 100 is first reduced to achieve a rapid refrigeration effect, and then the normal refrigeration temperature is adjusted back after a certain time (preferably 10min to 30 min).

It will be appreciated that this embodiment may also incorporate a weight or visual sensor to determine whether there is an item within the refrigeration compartment 100 to determine whether to open the refrigeration circuit to the refrigeration component.

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

s801, detecting a selection instruction of a user;

s802, if the instruction of the user is detected within the set duration, confirming the current operation mode according to the instruction of the user; if the instruction of the user is not detected within the set duration, taking the default mode as the current operation mode;

or detecting whether the articles to be refrigerated exist or not, and if so, confirming that the current operation mode is a double refrigeration mode or an operation mode only comprising a refrigeration component.

In some implementation manners of this embodiment, in a set time period (preferably 10S) after the refrigerator-air conditioner all-in-one machine is turned on, based on an instruction selected by a user using a remote controller or a mobile phone panel, if the instruction of the user is received, a current operation mode is determined according to the instruction, and if the instruction is not received in the set time period, a default mode is used as the current operation mode.

In other implementation manners of this embodiment, a weight sensor or a visual sensor may be additionally installed on the refrigeration box 100 to determine whether there is an article in the refrigeration box 100, and if so, it may be determined that the current operation mode is a dual refrigeration mode or a mere refrigeration mode.

The embodiment of the invention also provides a refrigeration control method, which is applied to a single refrigeration loop in the refrigerator and air conditioner all-in-one machine, and the method can comprise the following steps:

when the refrigerator and air conditioner all-in-one machine is started, the compressor 300 is controlled to be started, the refrigerant in the refrigerant storage device 50 is output, and the refrigerant passes through the condenser 400, then reaches the refrigeration part and the evaporator 800 to be refrigerated, and then returns to the refrigerant storage device 50; or alternatively

When the refrigerator-air conditioner all-in-one machine is started, the compressor 300 is controlled to be started, the refrigerant in the refrigerant storage device 50 is output, passes through the condenser 400, then reaches the evaporator 800 and the refrigerating part for refrigerating, and then returns to the refrigerant storage device 50.

In this embodiment, on the basis of low-cost output, a single refrigeration loop may be adopted, that is, the refrigeration coil 103 and the evaporator 800 of the refrigerator body may be operated in series, and at this time, only a single operation mode is supported. The mobile air conditioning equipment and the refrigerating box can be operated simultaneously, only the single operation mode is adopted, the mobile air conditioning equipment and the refrigerating box are suitable for the condition that the mobile air conditioning equipment and the refrigerating box are frequently required to be operated simultaneously, and the single operation mode is adopted for the condition to realize low-cost output.

It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the method described above may refer to the corresponding processes in the foregoing device embodiments, and are not described herein again.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (14)

1. The utility model provides a refrigerator air conditioner all-in-one which characterized in that: the method comprises the following steps: the refrigeration system comprises a shell, a refrigerant storage device arranged in the shell, a compressor, a condenser, a refrigeration part and an evaporator;

the refrigerant storage device is connected with the compressor, and the compressor is connected with the condenser;

the condenser is simultaneously connected with the refrigerating part and the evaporator, and the refrigerating part and the evaporator are simultaneously connected with the refrigerant storage device to form a double refrigerating loop; or the condenser, the refrigeration part, the evaporator and the refrigerant storage device are sequentially connected to form a single refrigeration loop; or the condenser, the evaporator, the refrigeration part and the refrigerant storage device are sequentially connected to form a single refrigeration loop.

2. The all-in-one machine of refrigerator and air conditioner as claimed in claim 1, wherein: in the double refrigeration loops, the condenser is simultaneously connected with the refrigeration part and the evaporator through a first loop electromagnetic valve and a second loop electromagnetic valve respectively, the refrigeration part is connected with the refrigerant storage device through a first loop one-way valve, and the evaporator is connected with the refrigerant storage device through a second loop one-way valve.

3. The all-in-one machine of refrigerator and air conditioner as claimed in claim 1, wherein: further comprising: the compressor, the condenser and the first air duct component are sequentially positioned between the first air inlet and the first exhaust port to form a first air flow channel.

4. The all-in-one machine of refrigerator and air conditioner as claimed in claim 3, wherein: further comprising: and the evaporator and the second air duct component are sequentially positioned between the second air inlet and the second air outlet to form a second air flow channel.

5. The all-in-one machine of refrigerator and air conditioner as claimed in claim 4, wherein: the first airflow channel is located below the refrigerator-air conditioner all-in-one machine, the second airflow channel is located above the refrigerator-air conditioner all-in-one machine, a refrigeration box body is further arranged above the refrigerator-air conditioner all-in-one machine, and the refrigeration part is arranged on the side edge of the refrigeration box body.

6. The all-in-one machine of refrigerator and air conditioner as claimed in claim 5, wherein: the refrigeration box body comprises a main box body with a main box opening formed in one side and an auxiliary box body with an auxiliary box opening formed in one side, the main box body and the auxiliary box body are oppositely connected through the main box opening and the auxiliary box opening, and the refrigeration part is installed in the auxiliary box body.

7. The all-in-one machine of refrigerator and air conditioner as claimed in claim 6, wherein: the top surface and/or the side surface of the main box body are/is provided with a box door, the second air outlet is arranged on the top of the shell, and the second air outlet is provided with an air deflector.

8. The all-in-one machine of refrigerator and air conditioner as claimed in claim 6, wherein: the refrigerating component is a refrigerating coil, a coil support is installed on the auxiliary box body, the refrigerating coil is installed on the coil support, and a protective net is installed between the main box opening and the auxiliary box opening.

9. An all-in-one machine of a refrigerator and an air conditioner as claimed in any one of claims 4 to 8, wherein: the first air duct component and the second air duct component comprise fans, fan blades and air duct pipes, the fans are installed in the air duct pipes, and the fan blades are located in the air duct pipes and connected with the fan shafts.

10. An all-in-one machine of refrigerator and air conditioner as claimed in any one of claims 5-8, wherein: the refrigerator and air conditioner all-in-one machine also comprises a base plate and a water receiving disc, the outer shell is covered on the base plate, the water receiving disc is positioned above the base plate, and the compressor, the condenser and the first air duct component are positioned in a space between the base plate and the water receiving disc; the evaporator, the second air duct component and the refrigeration box body are all located above the water pan, the shell is close to the side of the compressor and is provided with a first air inlet grille, a first air inlet is formed in the first air inlet grille, the shell is close to the side of the evaporator and is provided with a second air inlet grille, a second air inlet is formed in the second air inlet grille, an air pipe communicated with the outside is further arranged on the shell, and the air pipe is communicated with the first air outlet.

11. A refrigeration control method applied to the double refrigeration loops in the integrated refrigerator-air conditioner as claimed in any one of claims 1 to 10, comprising:

acquiring a current operation mode;

when the operation mode is a double-refrigeration mode, controlling the compressor to start and outputting the refrigerant in the refrigerant storage device to a condenser, regulating and controlling the refrigerant by a first loop electromagnetic valve and a second loop electromagnetic valve after the refrigerant is radiated by the condenser, flowing to the refrigeration part for refrigeration after being regulated and controlled by the first loop electromagnetic valve, returning to the refrigerant storage device, flowing to the evaporator for refrigeration after being regulated and controlled by the second loop electromagnetic valve, and returning to the refrigerant storage device;

when the operation mode is the single refrigeration mode, the compressor is controlled to start and the refrigerant in the refrigerant storage device is output to the condenser, the refrigerant is controlled by the throttling capillary tube after being radiated by the condenser and then flows to the refrigeration part and the evaporator in sequence for refrigeration treatment, and then returns to the refrigerant storage device, or the compressor is controlled to output the refrigerant to the condenser, and the refrigerant is controlled by the throttling capillary tube after being radiated by the condenser and then flows to the evaporator and the refrigeration part in sequence for refrigeration treatment, and then returns to the refrigerant storage device.

12. The refrigeration control method as recited in claim 11, further comprising, when the operation mode is a double refrigeration mode:

the refrigeration temperature of the refrigeration part is periodically detected, and when the refrigeration temperature is lower than a preset temperature, part of refrigerant is stopped being conveyed to the refrigeration part for refrigeration treatment; and when the refrigerating temperature is higher than the preset temperature, part of the refrigerant is continuously conveyed to the refrigerating part for refrigerating.

13. The refrigeration control method as recited in claim 11, wherein said obtaining a current operating mode comprises:

detecting a selection instruction of a user;

if the instruction of the user is detected within the set duration, confirming the current operation mode according to the instruction of the user; if the instruction of the user is not detected within the set duration, taking the default mode as the current operation mode;

alternatively, it is detected whether or not an article is to be refrigerated, and if so, it is confirmed that the current operation mode is a dual refrigeration mode or an operation mode including only a refrigeration component.

14. A refrigeration control method applied to a single refrigeration circuit in an all-in-one machine of a refrigerator and an air conditioner as claimed in any one of claims 1 to 10, comprising:

when the refrigerator and air conditioner all-in-one machine is started, the compressor is controlled to be started, the refrigerant in the refrigerant storage device is conveyed to the condenser, and the condenser is controlled to convey the refrigerant to the refrigeration part and the evaporator in sequence for refrigeration and then to return to the refrigerant storage device; or

When the refrigerator and air conditioner all-in-one machine is started, the compressor is controlled to be started, the refrigerant in the refrigerant storage device is conveyed to the condenser, and the condenser is controlled to convey the refrigerant to the evaporator and the refrigerating part for refrigerating and then returning the refrigerant to the refrigerant storage device.

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