Refrigeration equipment

By introducing a dual evaporator system into the refrigerator, the first evaporator and the second evaporator respectively provide cooling to the storage chamber through independent air ducts, the problem of low refrigeration efficiency in the prior art is solved, and high-efficiency refrigeration and switching of multi-function modes are achieved.

CN223077258UActive Publication Date: 2025-07-08QINGDAO HAIER SPECIAL ICEBOX +1
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Patent Information

Application Number
CN202422146454.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-08
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The prior art freezer provides cooling through an evaporator, resulting in a low refrigeration efficiency.

Method used

The first evaporator and the second evaporator are respectively used to provide cooling capacity to the storage chamber through the first air duct and the second air duct to improve the refrigeration efficiency.

Benefits of technology

Through the dual evaporator system, efficient refrigeration of the storage room is achieved, refrigeration efficiency is improved and switching of multiple functional modes is supported.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigeration, and discloses refrigeration equipment. The refrigeration equipment comprises a box body, a first evaporator, a second evaporator, a first air duct and a second air duct. The box body is provided with a first evaporation cabin and a second evaporation cabin and defines a storage chamber. The first evaporator is arranged in the first evaporation cabin. And the second evaporator is arranged in the second evaporation cabin. One end of the first air duct communicates with the first evaporation cabin, and the other end of the first air duct communicates with the storage chamber. One end of the second air duct communicates with the second evaporation cabin, and the other end of the second air duct communicates with the storage chamber. Wherein the first evaporator can provide cooling capacity for the storage chamber through the first air duct, and the second evaporator can provide cooling capacity for the storage chamber through the second air duct. According to the refrigerator, the first evaporator and the second evaporator are used for providing cooling capacity for the storage chamber, and the refrigerating efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of refrigeration technology, for example, to a refrigeration device. Background Art

[0002] In the related art, an air-cooled horizontal freezer is provided, which includes an inner container and an air duct. An accommodation cavity is formed inside the inner container. The air duct includes a return air duct that returns air to the evaporator chamber, a return air inlet that communicates the accommodation cavity with the return air duct, a supply air duct that introduces air from the evaporator chamber, and a plurality of air outlets that communicate the supply air duct with the accommodation cavity.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

[0004] In the freezer in the related art, the cooling capacity is provided by one evaporator, resulting in low refrigeration efficiency.

[0005] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of the present application, and thus may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Utility Model

[0006] To have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. The summary is not a general review, nor is it intended to identify key / important constituent elements or delineate the protection scope of these embodiments, but rather serves as a preface to the subsequent detailed description.

[0007] The embodiments of the present disclosure provide a refrigeration device that provides cooling capacity to a storage chamber through a first evaporator and a second evaporator, thereby improving the refrigeration efficiency.

[0008] In some embodiments, a refrigeration device is provided, including: a box body having a first evaporation chamber and a second evaporation chamber, and defining a storage chamber; a first evaporator disposed in the first evaporation chamber; a second evaporator disposed in the second evaporation chamber; a first air duct having one end communicating with the first evaporation chamber and the other end communicating with the storage chamber; a second air duct having one end communicating with the second evaporation chamber and the other end communicating with the storage chamber; wherein, the first evaporator can provide cooling capacity to the storage chamber through the first air duct, and the second evaporator can provide cooling capacity to the storage chamber through the second air duct.

[0009] Optionally, the box body includes a compressor compartment; the refrigeration device further includes a compressor, a condenser, a three-way valve, a first throttling member, and a second throttling member, and the compressor is disposed in the compressor compartment; wherein, the compressor, the condenser, the third valve port of the three-way valve, the first valve port of the three-way valve, the first throttling member, and the first evaporator are sequentially connected to form a first refrigerant flow path; the compressor, the condenser, the third valve port of the three-way valve, the second valve port of the three-way valve, the second throttling member, and the second evaporator are sequentially connected to form a second refrigerant flow path.

[0010] Optionally, the storage compartment includes: a first compartment; a second compartment disposed adjacent to the first compartment; wherein, the first air duct communicates with both the first compartment and the second compartment, and the second air duct communicates with the second compartment.

[0011] Optionally, both the first evaporation chamber and the second evaporation chamber are located in the first compartment. The return air outlet of the first evaporation chamber communicates with the first compartment, and the return air outlet of the second evaporation chamber communicates with the second compartment.

[0012] Optionally, the first air duct includes: a first air outlet communicating with the first compartment; a second air outlet communicating with the second compartment.

[0013] Optionally, the second air duct includes: a delivery air outlet communicating with the second compartment.

[0014] Optionally, the refrigeration device further includes: a first air damper rotatably disposed in the first air duct and located between the first compartment and the second compartment; wherein, the first air damper rotates relative to the first air duct to adjust the conduction state of the first air duct.

[0015] Optionally, the second air duct includes: a ventilation opening communicating with the first compartment; a second air damper rotatably disposed in the second air duct and corresponding to the ventilation opening; wherein, the second air damper rotates relative to the second air duct to open or close the ventilation opening.

[0016] Optionally, the first compartment includes: a storage cavity with an opening at the top; the second compartment includes one or more drawers slidably disposed in the box body.

[0017] Optionally, the refrigeration device further includes: a turbulence fan disposed in the second compartment.

[0018] The refrigeration device provided by the embodiments of the present disclosure can achieve the following technical effects:

[0019] In the refrigeration device provided by the embodiments of the present disclosure, the box body defines a storage compartment for storing items. The first evaporator is disposed in the first evaporation chamber, and the second evaporator is disposed in the second evaporation chamber for providing cold air to the storage compartment. One end of the first air duct communicates with the first evaporation chamber, and the other end of the first air duct communicates with the storage compartment, so that the first evaporator can provide cold air to the storage compartment through the first air duct. One end of the second air duct communicates with the second evaporation chamber, and the other end of the second air duct communicates with the storage compartment, so that the second evaporator can provide cold air to the storage compartment through the second air duct. By providing cold air to the storage compartment through the first evaporator and the second evaporator, the refrigeration efficiency is improved.

[0020] The above general description and the following description are only exemplary and explanatory, and are not used to limit the present application. Description of the Drawings

[0021] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 is a schematic cross-sectional structure diagram of a refrigeration device provided by an embodiment of the present disclosure;

[0023] Figure 2 is a schematic three-dimensional structure diagram of a refrigeration device provided by another embodiment of the present disclosure;

[0024] Figure 3 is a schematic structure diagram of a refrigeration system provided by yet another embodiment of the present disclosure;

[0025] Figure 4 is a schematic flow diagram of a control method for a refrigeration device provided by an embodiment of the present disclosure;

[0026] Figure 5 is a schematic flow diagram of a control method for a refrigeration device provided by yet another embodiment of the present disclosure;

[0027] Figure 6 is a schematic flow diagram of a control method for a refrigeration device provided by yet another embodiment of the present disclosure;

[0028] Figure 7 is a schematic flow diagram of a control method for a refrigeration device provided by yet another embodiment of the present disclosure;

[0029] Figure 8 is a schematic structure diagram of a refrigeration device provided by yet another embodiment of the present disclosure.

[0030] Reference numerals:

[0031] 100: Refrigeration device; 101: Cabinet; 102: First compartment; 103: Second compartment; 104: First evaporation chamber; 105: First fan; 106: Second evaporation chamber; 107: Second fan; 108: Drawer; 109: First air return opening; 110: Second air return opening; 111: Compressor compartment;

[0032] 200: First air duct; 201: First sub-air duct; 202: Second sub-air duct; 203: First air damper; 204: First air outlet; 205: Second air outlet;

[0033] 300: Second air duct; 301: Ventilation opening; 302: Delivery air outlet; 303: Second air damper;

[0034] 400: Refrigeration system; 401: First throttling element; 402: First evaporator; 403: Second throttling element; 404: Second evaporator; 405: Compressor; 406: Condenser; 407: Drying filter; 408: Three-way valve;

[0035] 800: Refrigeration device; 802: Processor; 804: Memory; 806: Communication interface; 808: Bus. Detailed implementation manners

[0036] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for reference and illustration only, and are not intended to limit the embodiments of the present disclosure. In the following technical description, for the sake of explanation, multiple details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be shown in a simplified manner to simplify the drawings.

[0037] In the embodiments of the present disclosure, terms such as "first" and "second" in the specification, claims and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to implement the embodiments of the present disclosure described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0038] In the embodiments of the present disclosure, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and their embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation. And, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0039] In addition, the terms "arranged", "connected" and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0040] Unless otherwise specified, the term "a plurality of" means two or more.

[0041] In the embodiments of the present disclosure, the character " / " indicates an "or" relationship between the front and rear objects. For example, A / B means: A or B.

[0042] The term "and / or" is an associative relationship describing an object, indicating that there can be three relationships. For example, A and / or B means: A or B, or, the three relationships of A and B.

[0043] It should be noted that, without conflict, the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other.

[0044] Combined with Figures 1 to 3 As shown, the embodiments of the present disclosure provide a refrigeration device 100. The refrigeration device 100 includes a box body 101, a first evaporator 402, a second evaporator 404, a first air duct 200, and a second air duct 300. The box body 101 has a first evaporation chamber 104 and a second evaporation chamber 106, and defines a storage chamber. The first evaporator 402 is disposed in the first evaporation chamber 104. The second evaporator 404 is disposed in the second evaporation chamber 106. One end of the first air duct 200 communicates with the first evaporation chamber 104, and the other end of the first air duct 200 communicates with the storage chamber. One end of the second air duct 300 communicates with the second evaporation chamber 106, and the other end of the second air duct 300 communicates with the storage chamber. Wherein, the first evaporator 402 can provide cold air to the storage chamber through the first air duct 200, and the second evaporator 404 can provide cold air to the storage chamber through the second air duct 300.

[0045] In this embodiment, the box body 101 defines a storage chamber for storing items.

[0046] In this embodiment, the first evaporator 402 is disposed in the first evaporation chamber 104, and the second evaporator 404 is disposed in the second evaporation chamber 106 for providing cold air to the storage chamber.

[0047] In this embodiment, one end of the first air duct 200 communicates with the first evaporation chamber 104, and the other end of the first air duct 200 communicates with the storage chamber, so that the first evaporator 402 can provide cold air to the storage chamber through the first air duct 200. One end of the second air duct 300 communicates with the second evaporation chamber 106, and the other end of the second air duct 300 communicates with the storage chamber, so that the second evaporator 404 can provide cold air to the storage chamber through the second air duct 300. By providing cold air to the storage chamber through the first evaporator 402 and the second evaporator 404, the refrigeration efficiency is improved.

[0048] Optionally, the refrigeration device 100 is a cold cabinet, a freezer, a refrigerator, or the like.

[0049] Combined withFigures 1 to 3 As shown, in some embodiments, the cabinet 101 includes a compressor chamber 111. The refrigeration device 100 further includes a compressor 405, a condenser 406, a three-way valve 408, a first throttling member 401, and a second throttling member 403. The compressor 405 is disposed in the compressor chamber 111. Among them, the compressor 405, the condenser 406, the third valve port of the three-way valve 408, the first valve port of the three-way valve 408, the first throttling member 401, and the first evaporator 402 are sequentially connected to form a first refrigerant flow path. The compressor 405, the condenser 406, the third valve port of the three-way valve 408, the second valve port of the three-way valve 408, the second throttling member 403, and the second evaporator 404 are sequentially connected to form a second refrigerant flow path. The three-way valve 408 has a first valve port, a second valve port, and a third valve port.

[0050] In this embodiment, the cabinet 101 includes a compressor chamber 111, and the compressor 405 is disposed in the compressor chamber 111 to provide power for the refrigeration cycle.

[0051] In this embodiment, the compressor 405, the condenser 406, the three-way valve 408, the first throttling member 401, and the second throttling member 403 are used to form a refrigerant flow path. Specifically, the compressor 405, the condenser 406, the third valve port of the three-way valve 408, the first valve port of the three-way valve 408, the first throttling member 401, and the first evaporator 402 are sequentially connected to form a first refrigerant flow path. The compressor 405, the condenser 406, the third valve port of the three-way valve 408, the second valve port of the three-way valve 408, the second throttling member 403, and the second evaporator 404 are sequentially connected to form a second refrigerant flow path. The refrigeration efficiency can be improved through the first refrigerant flow path and the second refrigerant flow path.

[0052] Exemplarily, in combination with Figure 3 as shown, Figure 3 the arrows in indicate the refrigerant flow direction. In the first refrigerant flow path formed by sequentially connecting the compressor 405, the condenser 406, the third valve port of the three-way valve 408, the first valve port of the three-way valve 408, the first throttling member 401, and the first evaporator 402, the flow path of the refrigerant is: the high-temperature and high-pressure refrigerant is discharged from the exhaust port of the compressor 405, the refrigerant enters the condenser 406 to be cooled, then flows into the first throttling member 401 through the third valve port and the first valve port of the three-way valve 408, is throttled and depressurized by the first throttling member 401, the refrigerant flowing out of the first throttling member 401 enters the first evaporator 402 to exchange heat to absorb the heat in the compartment, and after heat exchange, the refrigerant flowing out of the first evaporator 402 returns to the compressor 405.

[0053] Exemplarily, in combination with Figure 3 as shown, Figure 3The arrows in the figure indicate the flow direction of the refrigerant. The compressor 405, the condenser 406, the third valve port of the three-way valve 408, the second valve port of the three-way valve 408, the second throttling device 403 and the second evaporator 404 are connected in sequence to form a second refrigerant flow path. The flow path of the refrigerant is as follows: the high-temperature and high-pressure refrigerant is discharged from the exhaust port of the compressor 405, the refrigerant enters the condenser 406 for cooling, and then flows into the second throttling device 403 through the third valve port and the second valve port of the three-way valve 408, and is throttled and depressurized by the second throttling device 403. The refrigerant flowing out of the second throttling device 403 enters the second evaporator 404 for heat exchange to absorb the heat in the compartment. After heat exchange, the refrigerant flowing out of the second evaporator 404 returns to the compressor 405.

[0054] In this embodiment, the three-way valve 408 can play a diversion role, and can also control the flow state of the first refrigerant flow path and the second refrigerant flow path, thereby realizing multiple functional modes of the refrigeration device 100. For example, when the third valve port and the first valve port are connected, the first refrigerant flow path is connected. For another example, when the third valve port and the second valve port are connected, the second refrigerant flow path is connected. For another example, when the third valve port is connected to both the first valve port and the second valve port, the first refrigerant flow path and the second refrigerant flow path are both connected.

[0055] Optionally, the refrigeration device 100 further includes a filter dryer 407. The inlet of the filter dryer 407 is communicated with the condenser 406, and the outlet of the filter dryer 407 is communicated with the first throttling member 401 and the second throttling member 403. The filter dryer 407 is used to remove moisture and impurities in the refrigerant. For example, after the refrigerant is cooled by the condenser 406, it flows into the filter dryer 407 to remove moisture and impurities.

[0056] It can be understood that the types of the first throttling element 401 and the second throttling element 403 are not limited, for example, a capillary tube, an electronic expansion valve, etc.

[0057] Combination Figure 1 As shown, optionally, the position of the first air duct 200 is higher than the second air duct 300, and correspondingly, the installation position of the first evaporation compartment 104 is higher than the second evaporation compartment 106, so as to improve the uniformity of cold air delivery.

[0058] Combination Figure 1 As shown, in some embodiments, the storage room includes a first chamber 102 and a second chamber 103. The second chamber 103 is disposed adjacent to the first chamber 102. The first air duct 200 is connected to both the first chamber 102 and the second chamber 103, and the second air duct 300 is connected to the second chamber 103.

[0059] In this embodiment, the storage room includes a first compartment 102 and a second compartment 103. The second compartment 103 is adjacent to the first compartment 102, facilitating users to store items according to their needs and realizing diversified storage functions. It is also possible to separately control the refrigeration of the first compartment 102 and the second compartment 103, improving the convenience of use. In actual application, users can select the compartment according to the quantity, volume, refrigeration requirements, etc. of the stored items, which is convenient to use.

[0060] In this embodiment, the first air duct 200 is connected to both the first compartment 102 and the second compartment 103, enabling the first air duct 200 to supply cold air to the first compartment 102, or enabling the first air duct 200 to supply cold air to both the first compartment 102 and the second compartment 103 simultaneously. In actual application, by supplying cold air to the first compartment 102 through the first air duct 200, cold air can be provided for the first compartment 102 to achieve freezing or refrigeration control of the first compartment 102. By supplying cold air to both the first compartment 102 and the second compartment 103 through the first air duct 200 simultaneously, cold air can be provided for both the first compartment 102 and the second compartment 103 to achieve freezing or refrigeration control of the first compartment 102 and the second compartment 103. It can improve the refrigeration efficiency and save energy.

[0061] In this embodiment, the second air duct 300 is connected to the second compartment 103, enabling the second air duct 300 to supply cold air to the second compartment 103, providing cold air for the second compartment 103 to achieve freezing or refrigeration control of the second compartment 103.

[0062] Combined with Figures 1 to 3 As shown, optionally, the box body 101 defines independent first and second compartments 102 and 103. The first air duct 200 is arranged in the box body 101. The second air duct 300 is arranged in the box body 101. The second air duct 300 is used to supply cold air to the second compartment 103.

[0063] Combined with Figures 1 to 3 As shown, optionally, the refrigeration device 100 includes a refrigeration system 400. The refrigeration system 400 is arranged in the box body 101. The refrigeration system 400 includes a first refrigeration branch and a second refrigeration branch arranged in parallel. The first refrigeration branch is used to convey cold air to the first air duct 200. The second refrigeration branch is used to convey cold air to the second air duct 300.

[0064] In this embodiment, the refrigeration system 400 includes a first refrigeration branch and a second refrigeration branch arranged in parallel. The first refrigeration branch is used to convey cold air to the first air duct 200, and the first refrigeration branch is used to convey cold air to the second air duct 300. Through the cooperation of the first refrigeration branch, the first refrigeration branch, the first air duct 200 and the second air duct 300, the refrigeration function modes of the refrigeration device 100 can be diversified to meet the usage requirements of users.

[0065] Combined withFigure 1 and Figure 3 As shown in Figure 3 , optionally, the first refrigeration branch includes a first throttle member 401 and a first evaporator 402 connected in series. The second refrigeration branch includes a second throttle member 403 and a second evaporator 404 connected in series. The refrigeration system 400 further includes a compressor 405 and a condenser 406. The compressor 405, the condenser 406, the first refrigeration branch and the second refrigeration branch arranged in parallel are sequentially connected to form a refrigerant flow path.

[0066] In this embodiment, in combination with Figure 3 As shown in Figure 3 , the first refrigeration branch includes a first throttle member 401 and a first evaporator 402 connected in series, and can realize delivering cold air to the first air duct 200. The second refrigeration branch includes a second throttle member 403 and a second evaporator 404 connected in series, and can realize delivering cold air to the second air duct 300.

[0067] In this embodiment, in combination with Figure 3 As shown in Figure 3 , by the compressor 405, the condenser 406, the first refrigeration branch and the second refrigeration branch arranged in parallel being sequentially connected to form a refrigerant flow path, the first refrigeration branch can continuously deliver cold air to the first air duct 200, and the second refrigeration branch can continuously deliver cold air to the second air duct 300. By the first refrigeration branch and the second refrigeration branch being arranged in parallel, separate control of the first refrigeration branch and the second refrigeration branch can be realized, and further diversification of the function modes of the first compartment 102 and the second compartment 103 can be realized.

[0068] In combination with Figure 1 As shown in Figure 1 , in some embodiments, the first evaporation chamber 104 and the second evaporation chamber 106 are both located in the first compartment 102. The air return opening of the first evaporation chamber 104 (hereinafter simply referred to as the first air return opening 109 for convenience of description) is communicated with the first compartment 102. The air return opening of the second evaporation chamber 106 (hereinafter simply referred to as the second air return opening 110 for convenience of description) is communicated with the second compartment 103.

[0069] In this embodiment, the first evaporation chamber 104 and the second evaporation chamber 106 are both located on one side of the first compartment 102, which can maximize the utilization of the space of the second compartment 103 and facilitate users to classify and store items. It can also optimize the layout and flow path of the refrigeration system 400 and improve the refrigeration efficiency.

[0070] In this embodiment, the first air return opening 109 is communicated with the first compartment 102, so that the hot air in the first compartment 102 can enter the first evaporation chamber 104 through the first air return opening 109 to realize heat exchange.

[0071] In this embodiment, the second air return opening 110 is communicated with the second compartment 103, so that the hot air in the second compartment 103 can enter the second evaporation chamber 106 through the second air return opening 110 to realize heat exchange.

[0072] Combined with Figure 1 As shown, optionally, the air outlet end of the first evaporation chamber 104 is connected to the first air duct 200, and the air return port of the first evaporation chamber 104 is connected to the first chamber 102. The first evaporator 402 is disposed in the first evaporation chamber 104. The air outlet end of the second evaporation chamber 106 is connected to the second air duct 300, and the air return port of the second evaporation chamber 106 is connected to the second chamber 103. The second evaporator 404 is disposed in the second evaporation chamber 106.

[0073] Combined with Figure 1 As shown, optionally, the refrigeration device 100 further includes a first fan 105 and a second fan 107. The first fan 105 is disposed in the first evaporation chamber 104 for delivering cold air to the first air duct 200. The second fan 107 is disposed in the second evaporation chamber 106 for delivering cold air to the second air duct 300.

[0074] In this embodiment, by disposing the first evaporator 402 in the first evaporation chamber 104, connecting the air outlet end of the first evaporation chamber 104 to the first air duct 200, and connecting the first air return port 109 to the first chamber 102, it is realized that the hot air in the first chamber 102 can enter the first evaporation chamber 104 through the first air return port 109 for heat exchange, and the cold air after heat exchange can flow into the first air duct 200 from the air outlet end of the first evaporation chamber 104 to form a heat exchange cycle. The first fan 105 is disposed in the first evaporation chamber 104 for delivering cold air to the first air duct 200, improving the heat exchange cycle speed and forming a stable heat exchange mode.

[0075] In this embodiment, the second evaporator 404 is disposed in the second evaporation chamber 106, the air outlet end of the second evaporation chamber 106 is connected to the second air duct 300, and the second air return port 110 is connected to the second chamber 103, realizing that the hot air in the second chamber 103 can enter the second evaporation chamber 106 through the second air return port 110 for heat exchange, and the cold air after heat exchange can flow into the second air duct 300 from the air outlet end of the second evaporation chamber 106 to form a heat exchange cycle. The second fan 107 is disposed in the second evaporation chamber 106 for delivering cold air to the second air duct 300, improving the heat exchange cycle speed and forming a stable heat exchange mode.

[0076] Combined with Figure 1 As shown, in some embodiments, the first air duct 200 includes a first air outlet 204 and a second air outlet 205. The first air outlet 204 is connected to the first chamber 102. The second air outlet 205 is connected to the second chamber 103.

[0077] In this embodiment, the first air duct 200 can supply air into the first compartment 102 through the first air outlet 204 to achieve cooling the first compartment 102 by the first air duct 200. The first air duct 200 can also supply air into the second compartment 103 through the second air outlet 205 to achieve cooling both the first compartment 102 and the second compartment 103 by the first air duct 200.

[0078] Combined with Figure 1 As shown, in some embodiments, the second air duct 300 includes a delivery air outlet 302. The delivery air outlet 302 is in communication with the second compartment 103.

[0079] In this embodiment, the second air duct 300 can supply air into the second compartment 103 through the delivery air outlet 302 to achieve cooling the second compartment 103.

[0080] Combined with Figure 1 As shown, optionally, both the first air outlet 204 and the second air outlet 205 are provided with a plurality of them to increase the air output and improve the refrigeration efficiency.

[0081] Combined with Figure 1 As shown, in some embodiments, the refrigeration device 100 further includes a first air damper 203. The first air damper 203 is rotatably arranged in the first air duct 200, and the first air damper 203 is located between the first compartment 102 and the second compartment 103. Wherein, the first air damper 203 rotates relative to the first air duct 200 to adjust the conduction state of the first air duct 200.

[0082] In this embodiment, the first air damper 203 is rotatably arranged in the first air duct 200, and the first air damper 203 is located between the first compartment 102 and the second compartment 103, enabling the first air damper 203 to rotate relative to the first air duct 200 to adjust the conduction state of the first air duct 200. Specifically, when the first air duct 200 is used to cool the first compartment 102, the first air damper 203 is in a closed state. When the first air duct 200 is used to cool both the first compartment 102 and the second compartment 103, the first air damper 203 is in an open state.

[0083] Combined with Figure 1As shown, optionally, the first air duct 200 includes a first sub-air duct 201 and a second sub-air duct 202. The first sub-air duct 201 communicates with the first chamber 102, and one end of the first sub-air duct 201 is for air intake. The second sub-air duct 202 communicates with the second chamber 103, and one end of the second sub-air duct 202 is connected to the other end of the first sub-air duct 201. The first air damper 203 is disposed at the connection of the first sub-air duct 201 and the second sub-air duct 202. Wherein, when the first air duct 200 is used for cooling the first chamber 102, the first air damper 203 is in a closed state. When the first air duct 200 is used for cooling the first chamber 102 and the second chamber 103 simultaneously, the first air damper 203 is in an open state.

[0084] In this embodiment, the first sub-air duct 201 communicates with the first chamber 102, and one end of the first sub-air duct 201 is for air intake. That is to say, the cold air delivered by the first refrigeration branch to the first air duct 200 enters from one end of the first sub-air duct 201 and is delivered from the first sub-air duct 201 to the first chamber 102 to achieve cooling of the first chamber 102.

[0085] In this embodiment, the second sub-air duct 202 communicates with the second chamber 103, and one end of the second sub-air duct 202 is connected to the other end of the first sub-air duct 201. That is to say, the cold air delivered by the first refrigeration branch can flow from the first sub-air duct 201 into the second sub-air duct 202 and be delivered from the second sub-air duct 202 to the second chamber 103. Through the first sub-air duct 201 and the second sub-air duct 202, cooling of the first chamber 102 and the second chamber 103 is achieved simultaneously.

[0086] In this embodiment, the first air damper 203 is disposed at the connection of the first sub-air duct 201 and the second sub-air duct 202, and the opening and closing of the first air damper 203 can be used to regulate whether the first air duct 200 cools the first chamber 102 or cools the first chamber 102 and the second chamber 103 simultaneously. Specifically, when the first air duct 200 is used for cooling the first chamber 102, the first air damper 203 is in a closed state. When the first air duct 200 is used for cooling the first chamber 102 and the second chamber 103 simultaneously, the first air damper 203 is in an open state.

[0087] Combined with Figure 1 As shown, optionally, the first air outlet 204 is opened on the side wall of the first sub-air duct 201. The second air outlet 205 is opened on the side wall of the second sub-air duct 202.

[0088] Combined with Figure 1As shown, in some embodiments, the second air duct 300 includes a ventilation opening 301 and a second air damper 303. The ventilation opening 301 is in communication with the first chamber 102. The second air damper 303 is rotatably disposed within the second air duct 300 and corresponds to the ventilation opening 301. Wherein, the second air damper 303 rotates relative to the second air duct 300 to open or close the ventilation opening 301.

[0089] In this embodiment, the second air duct 300 includes a ventilation opening 301, and the ventilation opening 301 is in communication with the first chamber 102, so that when the first air duct 200 supplies cold air to the first chamber 102 and the second chamber 103 simultaneously, a gas heat exchange cycle can be formed, and thus the first evaporator 402 can exchange heat with the hot air in the first chamber 102 and the second chamber 103.

[0090] In this embodiment, when the first air duct 200 supplies cold air to the first chamber 102 and the second chamber 103 simultaneously, the air in the second chamber 103 enters the first chamber 102 through the delivery air outlet 302, the second air duct 300 and the ventilation opening 301 to achieve air circulation.

[0091] In this embodiment, the second air duct 300 includes a second air damper 303. The second air damper 303 is rotatably disposed within the second air duct 300 and corresponds to the ventilation opening 301. The second air damper 303 is used to open or close the ventilation opening 301, and can control the conduction state of the second air duct 300. Specifically, when the second air duct 300 supplies cold air to the second chamber 103, the second air damper 303 is in the closed state to make the second air duct 300 conduct the second evaporation chamber 106 and the second chamber 103. When the first air duct 200 supplies cold air to the first chamber 102 and the second chamber 103 simultaneously, the second air damper 303 is in the open state to make the second air duct 300 conduct the second chamber 103 and the first chamber 102.

[0092] Optionally, the shape and size of the second air damper 303 are adapted to the shape and size of the cross-section of the second air duct 300, so that when the second air damper 303 is in the open state, the air path between the second air duct 300 and the second evaporation chamber 106 can be blocked, and the gas can enter the first chamber 102 from the second chamber 103 through the second air duct 300 and the ventilation opening 301.

[0093] Optionally, the second air damper 303 can cover the ventilation opening 301, so that when the second air damper 303 is in the closed state, the second air duct 300 can conduct the second evaporation chamber 106 and the second chamber 103, and prevent the gas in the second air duct 300 from flowing out through the ventilation opening 301.

[0094] In some embodiments, the first compartment 102 includes a storage cavity with an open top. The second compartment 103 includes a drawer 108. The drawer 108 is slidably disposed in the cabinet 101.

[0095] In this embodiment, larger items can be placed in the storage cavity, and smaller items can be placed in the drawer 108, facilitating the classified storage of items.

[0096] Combined with Figure 2 As shown, in some embodiments, the first compartment 102 includes a storage cavity with an open top. The second compartment 103 includes a plurality of drawers 108. The plurality of drawers 108 are slidably disposed in the cabinet 101.

[0097] In this embodiment, larger items can be placed in the storage cavity. Through the plurality of drawers 108, smaller items can be classified and placed, facilitating the classified storage of items and improving space utilization.

[0098] Combined with Figure 1 and Figure 2 As shown, optionally, along the height direction of the refrigeration device 100, the plurality of drawers 108 are arranged in sequence, facilitating the access of items and improving the aesthetic appearance.

[0099] It can be understood that the manner in which the drawer 108 is slidably disposed in the cabinet 101 is not limited. For example, a sliding groove is provided outside the drawer 108, and a sliding rail corresponding to the sliding groove is provided on the inner wall of the cabinet 101. Through the sliding cooperation of the sliding groove and the sliding rail, the drawer 108 can be pulled out or pushed back into the cabinet 101.

[0100] In some embodiments, the refrigeration device 100 further includes a turbulence fan, and the turbulence fan is disposed in the second compartment 103.

[0101] In this embodiment, the turbulence fan is used for turbulence. When the second compartment 103 is in the freezing or refrigerating mode, the turbulence fan can improve the temperature balance.

[0102] Combined with Figure 4 As shown, the embodiments of the present disclosure also provide a control method for a refrigeration device (hereinafter referred to as the control method for short), which is used for the refrigeration device 100 in any of the previous embodiments.

[0103] The control method includes:

[0104] S401. The processor, in response to a refrigeration request, obtains a target compartment corresponding to the refrigeration request and a target function mode corresponding to the target compartment.

[0105] In this embodiment, based on the refrigeration request, the processor can obtain the target compartment corresponding to the refrigeration request and the target function mode corresponding to the target compartment, so as to adjust the function mode of the target compartment to the target function mode.

[0106] S402. The processor obtains the current functional mode of the target compartment.

[0107] In this embodiment, the processor obtains the current functional mode of the target compartment, providing a mode switching basis for regulating the functional mode of the target compartment.

[0108] S403. The processor controls the conduction states of the first air duct 200 and the second air duct 300, and the operating state of the refrigeration system 400 according to the current functional mode and the target functional mode of the target compartment.

[0109] In this embodiment, the processor can control the conduction states of the first air duct 200 and the second air duct 300, and the operating state of the refrigeration system 400 according to the current functional mode and the target functional mode of the target compartment, and can adjust the functional mode of the target compartment from the current functional mode to the target functional mode, so as to regulate the functional mode of the target compartment, and further realize the diversification of the functional modes of the refrigeration device 100, which is convenient for users to use.

[0110] Combined with Figure 5 and Figure 6 As shown, in some embodiments, the target compartment is the first compartment 102. The steps of controlling the conduction states of the first air duct 200 and the second air duct 300, and the operating state of the refrigeration system 400 according to the current functional mode and the target functional mode of the target compartment include: when the current functional mode is the initial power-on and the target functional mode is the freezing mode or the refrigerating mode, controlling the first air duct 200 to be in communication with the first compartment 102 and the first refrigeration branch to be turned on. When the current functional mode is the freezing mode or the refrigerating mode and the target functional mode is to stop refrigeration, controlling the first air duct 200 to be closed and the first refrigeration branch to be closed.

[0111] In this embodiment, when the target compartment is the first compartment 102, the current functional mode is the initial power-on, and the target functional mode is the freezing mode or the refrigerating mode, controlling the first air duct 200 to be in communication with the first compartment 102 and the first refrigeration branch to be turned on. It can realize the first refrigeration branch delivering cold air to the first air duct 200, and the first air duct 200 supplying cold air to the first compartment 102, and further regulating the functional mode of the first compartment 102 to the freezing mode or the refrigerating mode. Specifically, controlling both the first air damper 203 and the second air damper 303 to be closed to realize controlling the first air duct 200 to be in communication with the first compartment 102.

[0112] In this embodiment, the target compartment is the first compartment 102. When the current functional mode is the refrigeration mode or the cold storage mode and the target functional mode is to stop refrigeration, the control unit closes the first air duct 200 and the first refrigeration branch. This can achieve that the first refrigeration branch stops delivering cold air to the first air duct 200, and the first air duct 200 stops supplying cold air to the first compartment 102, thereby achieving the regulation of the functional mode of the first compartment 102 to the stop-refrigeration mode. Specifically, the processor keeps both the first air damper 203 and the second air damper 303 closed to close the first air duct 200, so as not to affect the normal use of the second compartment 103 when the first compartment 102 is in the stop-refrigeration mode. For example, at this time, the second compartment 103 can be in the refrigeration mode or the cold storage mode.

[0113] In this embodiment, when the first compartment 102 is in the stop-refrigeration mode, the first compartment 102 can be used as a normal-temperature storage space. For example, when the user has fewer items that need to be stored at a low temperature, the second compartment 103 is used for refrigerating or freezing storage of items, and the first compartment 102 is used for storing normal-temperature items, realizing flexible regulation of the refrigeration mode, avoiding waste of cold energy, and saving electric energy.

[0114] Combined with Figure 5 As shown, the present disclosure also provides a control method for a refrigeration device, which is used for the refrigeration device 100 in any of the previous embodiments. The control method includes:

[0115] S501. The processor responds to a refrigeration request, obtains a target compartment corresponding to the refrigeration request, and a target functional mode corresponding to the target compartment, where the target compartment is the first compartment 102, and the target functional mode is the refrigeration mode or the cold storage mode.

[0116] S502. The processor obtains the current functional mode of the target compartment, and the current functional mode is the initial power-on.

[0117] S503. The processor controls the first air duct 200 to communicate with the first compartment 102, and the first refrigeration branch is turned on.

[0118] Combined with Figure 6 As shown, the present disclosure also provides a control method for a refrigeration device, which is used for the refrigeration device 100 in any of the previous embodiments. The control method includes:

[0119] S601. The processor responds to a refrigeration request, obtains a target compartment corresponding to the refrigeration request, and a target functional mode corresponding to the target compartment, where the target compartment is the first compartment 102, and the target functional mode is to stop refrigeration.

[0120] S602. The processor obtains the current functional mode of the target compartment, and the current functional mode is the refrigeration mode or the cold storage mode.

[0121] S603. The processor controls the first air duct 200 to close, and the first refrigeration branch closes.

[0122] In some embodiments, the target compartment is the second compartment 103. According to the current functional mode and the target functional mode of the target compartment, the steps of controlling the conduction states of the first air duct 200 and the second air duct 300, and the operating state of the refrigeration system 400 include: when the current functional mode is initial power-on and the target functional mode is the freezing mode or the refrigerating mode, controlling the second air duct 300 to conduct with the second compartment 103, and the second refrigeration branch conducts; when the current functional mode is the freezing mode or the refrigerating mode and the target functional mode is to stop refrigeration, controlling the second air duct 300 to close, and the second refrigeration branch closes.

[0123] In this embodiment, the target compartment is the second compartment 103. When the current functional mode is initial power-on and the target functional mode is the freezing mode or the refrigerating mode, controlling the second air duct 300 to conduct with the second compartment 103, and the second refrigeration branch conducts. It can enable the second refrigeration branch to deliver cold air to the second air duct 300, and the second air duct 300 to supply cold air to the second compartment 103, thereby regulating the functional mode of the second compartment 103 to the freezing mode or the refrigerating mode. Specifically, controlling both the first air damper 203 and the second air damper 303 to close to achieve controlling the second air duct 300 to conduct with the second compartment 103.

[0124] In this embodiment, the target compartment is the second compartment 103. When the current functional mode is the freezing mode or the refrigerating mode and the target functional mode is to stop refrigeration, controlling the second air duct 300 to close, and the second refrigeration branch closes. It can enable the second refrigeration branch to stop delivering cold air to the second air duct 300, and the second air duct 300 to stop supplying cold air to the second compartment 103, thereby regulating the functional mode of the second compartment 103 to the stop-refrigeration mode. Specifically, the processor keeps both the first air damper 203 and the second air damper 303 closed to make the second air duct 300 close, so as not to affect the normal use of the first compartment 102 when the second compartment 103 is in the stop-refrigeration mode. For example, at this time, the first compartment 102 can be in the freezing mode or the refrigerating mode.

[0125] In this embodiment, when the second compartment 103 is in the stop-refrigeration mode, the second compartment 103 can be used as a normal-temperature storage space. For example, when the user has fewer items that need to be stored at a low temperature, the first compartment 102 is used for refrigerating or freezing storage of items, and the second compartment 103 is used for storing normal-temperature items, realizing flexible regulation of the functional modes of the compartments, avoiding waste of cold air, and saving electric energy.

[0126] It can be understood that in the above control method, in addition to being able to achieve a mode in which one of the first compartment 102 and the second compartment 103 is used for refrigeration or freezing and the other compartment does not refrigerate, it is also possible to achieve a mode in which one of the first compartment 102 and the second compartment 103 is used for freezing and the other is used for refrigeration.

[0127] Exemplarily, control the first air damper 203 and the second air damper 303 to be both closed, so as to achieve the conduction of the first air duct 200 and the first compartment 102, and the conduction of the second air duct 300 and the second compartment 103. Control both the first refrigeration branch and the second refrigeration branch to be conductive, so as to achieve the first refrigeration branch to deliver cold air to the first air duct 200, the first air duct 200 to supply cold air to the first compartment 102, and to achieve the second refrigeration branch to deliver cold air to the second air duct 300, and the second air duct 300 to supply cold air to the second compartment 103. By separately controlling the refrigeration modes of the first compartment 102 and the second compartment 103, a mode in which one of the first compartment 102 and the second compartment 103 is used for freezing and the other is used for refrigeration is achieved.

[0128] In this example, the air circulation path in the first compartment 102 is as follows: The hot air in the first compartment 102 enters the first evaporation chamber 104 through the first return air outlet 109 for heat exchange. The cold air after heat exchange is sent into the first air duct 200 by the first fan 105, and flows into the first compartment 102 through the first air outlet 204. After releasing the cold air, it enters the first evaporation chamber 104 through the first return air outlet 109 to enter the next cycle.

[0129] In this example, the air circulation path in the second compartment 103 is as follows: The hot air in the second compartment 103 enters the second evaporation chamber 106 through the second return air outlet 110 for heat exchange. The cold air after heat exchange is sent into the second air duct 300 by the second fan 107, and flows into the second compartment 103 through the delivery air outlet 302. After releasing the cold air, it enters the second evaporation chamber 106 through the second return air outlet 110 to enter the next cycle.

[0130] In some embodiments, the second air duct 300 includes a second air damper 303, the target compartments are the first compartment 102 and the second compartment 103. The steps of controlling the conduction states of the first air duct 200 and the second air duct 300 and the working state of the refrigeration system 400 according to the current function mode and the target function mode of the target compartment include: when the current function mode is the initial power-on and the target function mode is the freezing mode or the refrigeration mode, control the first air duct 200 to be conductive to both the first compartment 102 and the second compartment 103, the second air damper 303 is opened, the first refrigeration branch is conductive, and the second refrigeration branch is closed.

[0131] In this embodiment, the second air duct 300 includes a second air damper 303. When the current functional mode is the initial power-on and the target functional mode is the refrigeration mode or the freezing mode, the first air duct 200 is controlled to be in communication with both the first chamber 102 and the second chamber 103. The second air damper 303 is opened, the first refrigeration branch is turned on, and the second refrigeration branch is turned off. Cold air is supplied to the first air duct 200 through the first refrigeration branch, and the first air duct 200 supplies cold air to both the first chamber 102 and the second chamber 103 at the same time, so as to adjust the functional modes of the first chamber 102 and the second chamber 103 from the initial power-on to the refrigeration mode or the freezing mode. Cold air is provided for two chambers through one refrigeration branch, saving electric energy. Specifically, the processor controls both the first air damper 203 and the second air damper 303 to be opened to enable the first air duct 200 to be in communication with both the first chamber 102 and the second chamber 103.

[0132] In this embodiment, the air circulation path in the refrigeration device 100 is as follows: The hot air in the first chamber 102 enters the first evaporation chamber 104 through the first return air vent 109 for heat exchange. The cold air after heat exchange is sent into the first air duct 200 by the first fan 105, and flows into the first chamber 102 and the second chamber 103 through the first air outlet 204 and the second air outlet 205 respectively. The hot air in the second chamber 103 flows into the second air duct 300 through the delivery air vent 302, enters the first chamber 102 through the ventilation vent 301, converges with the hot air in the first chamber 102, and then enters the first evaporator 402 chamber through the first return air vent 109 to enter the next cycle.

[0133] Combined with Figure 7 As shown, the embodiments of the present disclosure further provide a control method for a refrigeration device, which is used for the refrigeration device 100 in any of the previous embodiments. The control method includes:

[0134] S701. In response to a refrigeration request, the processor obtains a target chamber corresponding to the refrigeration request and a target functional mode corresponding to the target chamber, where the target chamber is the first chamber 102 and the second chamber 103, and the target functional mode is the refrigeration mode or the freezing mode.

[0135] S702. The processor obtains the current functional mode of the target chamber, and the current functional mode is the initial power-on.

[0136] S703. The processor controls the first air duct 200 to be in communication with both the first chamber 102 and the second chamber 103, opens the second air damper 303, turns on the first refrigeration branch, and turns off the second refrigeration branch.

[0137] S704. Detect the refrigeration temperature of the target chamber and the operation duration of the first refrigeration branch.

[0138] S705. The processor obtains the target temperature of the target chamber.

[0139] S706. When the running duration is greater than or equal to a preset duration and the refrigeration temperature is greater than the target temperature, control the first air duct 200 to communicate with the first compartment 102, the second air duct 300 to communicate with the second compartment 103, and both the first refrigeration branch and the second refrigeration branch to be conductive.

[0140] In this embodiment, when the running duration is greater than or equal to the preset duration and the refrigeration temperature is greater than the target temperature, control the first air duct 200 to communicate with the first compartment 102, the second air duct 300 to communicate with the second compartment 103, and both the first refrigeration branch and the second refrigeration branch to be conductive. That is to say, the running duration of the first refrigeration branch is greater than or equal to the preset duration, but the refrigeration temperature of the first compartment 102 and / or the second compartment 103 does not reach the target temperature. At this time, it is necessary to adjust the conduction state of the first air duct 200 and the second air duct 300 and the working state of the refrigeration system 400 to optimize the switching speed of the refrigeration mode.

[0141] Specifically, control the first air duct 200 to communicate with the first compartment 102, the second air duct 300 to communicate with the second compartment 103, and both the first refrigeration branch and the second refrigeration branch to be conductive, so as to realize the first refrigeration branch delivering cold air to the first air duct 200, the first air duct 200 supplying cold air to the first compartment 102, and realize the second refrigeration branch delivering cold air to the second air duct 300, and the second air duct 300 supplying cold air to the second compartment 103, so as to optimize the switching speed of the refrigeration mode.

[0142] Specifically, control both the first air damper 203 and the second air damper 303 to be closed to realize the communication between the first air duct 200 and the first compartment 102, and the communication between the second air duct 300 and the second compartment 103.

[0143] In practical applications, the refrigeration temperature of the target compartment can be detected by a temperature sensor. For example, a first temperature sensor is arranged in the first compartment 102 to detect the refrigeration temperature of the first compartment 102 and send it to the processor. For another example, a second temperature sensor is arranged in the second compartment 103 to detect the refrigeration temperature of the second compartment 103 and send it to the processor.

[0144] In practical applications, the running duration of the first refrigeration branch can be detected by a timer.

[0145] This application can realize the intelligent control and switching of multiple functions of the refrigeration device 100 (such as a freezer) to meet the user's usage requirements. For example, the first compartment 102 is for refrigeration, and the second compartment 103 is for freezing. For another example, the first compartment 102 is for refrigeration and the second compartment 103 stops refrigerating. For another example, the first compartment 102 is for freezing and the second compartment 103 stops refrigerating. For another example, the second compartment 103 is for refrigeration and the first compartment 102 is for freezing. For another example, the second compartment 103 is for refrigeration and the first compartment 102 stops refrigerating. For another example, the second compartment 103 is for freezing and the first compartment 102 stops refrigerating. For another example, both the first compartment 102 and the second compartment 103 are for refrigeration. For another example, both the first compartment 102 and the second compartment 103 are for freezing.

[0146] An embodiment of the present disclosure provides a refrigeration device 800, the structure of which is as Figure 8 shown, including:

[0147] A processor 802 and a memory 804, and may further include a communication interface 806 and a bus 808. Among them, the processor 802, the communication interface 806, and the memory 804 can communicate with each other through the bus 808. The communication interface 806 can be used for information transmission. The processor 802 can call the logical instructions in the memory 804 to execute the control method of the refrigeration device in the above embodiment.

[0148] The memory 804, as a computer-readable storage medium, can be used to store software programs and computer-executable programs, such as the program instructions / modules corresponding to the method in the embodiment of the present disclosure. The processor 802 executes functional applications and data processing by running the program instructions / modules stored in the memory 804, that is, realizes the control method of the refrigeration device in the above method embodiment. Therefore, it has all the beneficial effects of the above embodiment and will not be elaborated here.

[0149] The memory 804 may include a program storage area and a data storage area. Among them, the program storage area can store an operating system and application programs required for at least one function; the data storage area can store data created according to the use of the terminal device, etc. In addition, the memory 804 may include a high-speed random access memory and may also include a non-volatile memory.

[0150] An embodiment of the present disclosure provides a computer-readable storage medium storing computer-executable instructions, and the computer-executable instructions are set to execute the control method of the refrigeration device described above.

[0151] The above computer-readable storage medium may be a transient computer-readable storage medium or a non-transient computer-readable storage medium.

[0152] The above description and the accompanying drawings fully illustrate the embodiments of the present disclosure, enabling those skilled in the art to practice them. Other embodiments may include structural, logical, electrical, process, and other changes. The embodiments only represent possible variations. Unless explicitly required, the individual components and functions are optional, and the order of operations may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. The scope of the embodiments of the present disclosure includes the entire scope of the claims and all available equivalents of the claims. When used in the context of this application, although terms such as "first", "second", etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without changing the meaning of the description, the first element may be called the second element, and similarly, the second element may be called the first element, as long as all occurrences of "the first element" are consistently renamed and all occurrences of "the second element" are consistently renamed. The first element and the second element are both elements, but they may not be the same element. Moreover, the terms used in this application are only used to describe the embodiments and do not limit the claims. As used in the description of the embodiments and the claims, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" are intended to also include the plural forms. Similarly, as used in this application, the term "and / or" refers to any and all possible combinations including one or more of the associated listed items. Additionally, when used in the context of this application, the term "comprise" and its variants "comprises" and / or "comprising", etc. mean the presence of the stated features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or groups thereof. Without further limitation, an element defined by the statement "comprising one..." does not exclude the presence of additional identical elements in the process, method, or device comprising the element. In this document, what each embodiment focuses on may be the differences from other embodiments, and the same or similar parts among the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method parts disclosed in the embodiments, the relevant parts may refer to the description of the method parts.

[0153] Those skilled in the art can realize that the units and algorithm steps of each example described in combination with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner may depend on the specific application and design constraints of the technical solution. The skilled person can use different methods for each specific application to achieve the described functions, but such implementation should not be considered to exceed the scope of the embodiments of the present disclosure. The skilled person can clearly understand that for the convenience and conciseness of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments and will not be elaborated herein.

[0154] In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, equipment, etc.) can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units can be merely a logical function division, and in actual implementation, there can be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Additionally, the displayed or discussed couplings or direct couplings or communication connections to each other can be through some interfaces. The indirect couplings or communication connections of devices or units can be in electrical, mechanical, or other forms. The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to implement this embodiment. Additionally, in the embodiments of the present disclosure, the various functional units can be integrated in one processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit.

[0155] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagram may represent a module, a segment of a program, or a portion of code that contains one or more executable instructions for implementing a specified logical function. In some alternative implementations, the functions noted in the blocks may occur in a different order than noted in the accompanying drawings. For example, two consecutive blocks may in fact be executed substantially in parallel, or they may sometimes be executed in the reverse order, depending on the functions involved. In the description corresponding to the flowcharts and block diagrams in the accompanying drawings, the operations or steps corresponding to different blocks may also occur in a different order than disclosed in the description, and in some cases, there may be no specific order between different operations or steps. For example, two consecutive operations or steps may in fact be executed substantially in parallel, or they may sometimes be executed in the reverse order, depending on the functions involved. Each block in the block diagrams and / or flowcharts, and combinations of blocks in the block diagrams and / or flowcharts, may be implemented by a dedicated hardware-based system that performs the specified functions or actions, or may be implemented by a combination of dedicated hardware and computer instructions.

Claims

1. A refrigeration device, characterized in that, Comprising: A box body having a first evaporation chamber and a second evaporation chamber and defining a storage chamber; A first evaporator disposed in the first evaporation chamber; A second evaporator disposed in the second evaporation chamber; A first air duct having one end communicating with the first evaporation chamber and the other end communicating with the storage chamber; A second air duct having one end communicating with the second evaporation chamber and the other end communicating with the storage chamber; Wherein, the first evaporator can provide cooling capacity to the storage chamber through the first air duct, and the second evaporator can provide cooling capacity to the storage chamber through the second air duct.

2. The refrigeration device according to claim 1, characterized in that The box body includes a compressor compartment; The refrigeration device further includes a compressor, a condenser, a three-way valve, a first throttling member, and a second throttling member, and the compressor is disposed in the compressor compartment; Wherein, the compressor, the condenser, the third valve port of the three-way valve, the first valve port of the three-way valve, the first throttling member, and the first evaporator are sequentially connected to form a first refrigerant flow path; the compressor, the condenser, the third valve port of the three-way valve, the second valve port of the three-way valve, the second throttling member, and the second evaporator are sequentially connected to form a second refrigerant flow path.

3. The refrigeration device according to claim 1, characterized in that The storage chamber includes: A first compartment; A second compartment adjacent to the first compartment; Wherein, the first air duct communicates with both the first compartment and the second compartment, and the second air duct communicates with the second compartment.

4. The refrigeration device according to claim 3, characterized in that, Both the first evaporation chamber and the second evaporation chamber are located in the first compartment, the air return port of the first evaporation chamber communicates with the first compartment, and the air return port of the second evaporation chamber communicates with the second compartment.

5. The refrigeration device according to claim 3, characterized in that, The first air duct includes: A first air outlet communicating with the first compartment; A second air outlet communicating with the second compartment.

6. The refrigeration device according to claim 3, characterized in that, The second air duct includes: A delivery air outlet communicating with the second compartment.

7. The refrigeration device according to claim 3, characterized in that, Further comprising: A first air damper rotatably disposed in the first air duct and located between the first compartment and the second compartment; Wherein, the first air damper rotates relative to the first air duct to adjust the conduction state of the first air duct.

8. The refrigeration device according to claim 3, characterized in that, The second air duct includes: A ventilation opening communicating with the first compartment; A second air damper rotatably disposed in the second air duct and corresponding to the ventilation opening; Wherein, the second air damper rotates relative to the second air duct to open or close the ventilation opening.

9. The refrigeration device according to claim 3, characterized in that, The first compartment includes: A storage cavity with an open top; The second compartment includes one or more drawers, and the one or more drawers are slidably disposed in the box body.

10. The refrigeration device according to claim 3, characterized in that, Further comprising: A turbulent flow fan disposed in the second compartment.