Refrigeration equipment

Abstract

The utility model relates to the technical field of refrigeration, and discloses refrigeration equipment. The refrigeration equipment comprises a plurality of storage chambers, a plurality of heat exchange chambers and an evaporator assembly. The multiple heat exchange chambers communicate with the multiple storage chambers in a one-to-one correspondence mode. The evaporator assembly is arranged in the multiple heat exchange chambers in a penetrating mode. The evaporator assembly comprises a plurality of heat exchange tubes. Each heat exchange chamber is provided with a heat exchange pipe in a penetrating mode, and the heat exchange pipes exchange heat with air in the heat exchange chambers so as to provide cold air for the corresponding storage chambers. According to the refrigeration equipment, odor tainting among different storage chambers can be prevented, and the cost is reduced.

Description

Technical Field

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

[0002] At present, more and more public places such as office buildings, schools, and shopping malls are equipped with shareable refrigeration equipment, such as shared refrigerators and fresh food pick-up cabinets. Shareable refrigeration equipment includes multiple storage rooms to meet the storage needs of different users. In actual use, different storage rooms are connected by air ducts, which is prone to odor contamination.

[0003] In the related art, the refrigeration equipment includes a plurality of independent storage compartments and a plurality of temperature control units for generating heat exchange gas. The temperature control unit includes a compressor, a condenser, a throttling device and an evaporator. Each storage compartment is provided with a temperature control unit. The heat exchange gas generated by the temperature control unit is transported to the corresponding storage compartment.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0005] In the refrigeration equipment in the related art, each storage room is provided with a temperature control unit. Although this can prevent odor from spreading between different storage rooms, the installation of a temperature control unit in each storage room increases the cost.

[0006] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0008] The embodiments of the present disclosure provide a refrigeration device that can prevent odor transfer between different storage compartments and reduce costs.

[0009] In some embodiments, a refrigeration device is provided, comprising: a plurality of storage compartments; a plurality of heat exchange chambers, connected to the plurality of storage compartments in a one-to-one correspondence; an evaporator assembly, passing through the plurality of heat exchange chambers, comprising a plurality of heat exchange tubes; wherein each heat exchange chamber is passed through a heat exchange tube, and the heat exchange tube exchanges heat with the gas in the heat exchange chamber to provide cold air to the corresponding storage compartment.

[0010] Optionally, the evaporator assembly further includes: an input pipe; an output pipe; a plurality of heat exchange tubes arranged in series or in parallel between the input pipe and the output pipe; wherein the refrigerant flows into the plurality of heat exchange tubes through the input pipe for heat exchange, and flows out through the output pipe after heat exchange.

[0011] Optionally, when multiple heat exchange tubes are connected in series, the multiple heat exchange tubes are connected end to end in sequence to form a connecting pipeline, both ends of the connecting pipeline are respectively connected to the input pipe and the output pipe, and the connecting pipeline is sequentially arranged in multiple heat exchange chambers.

[0012] Optionally, when a plurality of heat exchange tubes are connected in parallel, both ends of each heat exchange tube are connected to the input tube and the output tube respectively.

[0013] Optionally, the extension direction of each heat exchange tube is the same, and each heat exchange tube passes through a heat exchange chamber located in the extension direction thereof.

[0014] Optionally, the refrigeration equipment also includes: a compressor, the compressor including an inlet and an outlet; a condenser; a throttling device; the inlet of the compressor is connected to the output pipe of the evaporator assembly; the outlet of the compressor is connected to the condenser, the throttling device and the input pipe of the evaporator assembly in sequence.

[0015] Optionally, the evaporator assembly further includes: a heat exchange structure, which is arranged in the heat exchange chamber and is connected to the heat exchange pipe.

[0016] Optionally, the refrigeration equipment further includes: a fan, which is arranged in the heat exchange chamber and is used to send cold air in the heat exchange chamber into the corresponding storage room.

[0017] Optionally, the refrigeration equipment also includes: an air supply port, which is arranged between the corresponding storage room and the heat exchange room; and a return air port, which is arranged between the corresponding storage room and the heat exchange room; wherein the air supply port and the return air port can both connect the corresponding storage room and the heat exchange room, so that the cold air in the heat exchange room is sent into the storage room through the air supply port, and then returns to the heat exchange room through the return air port.

[0018] Optionally, the refrigeration equipment further includes: an air supply damper, arranged at the air supply outlet; and a return air damper, arranged at the return air outlet.

[0019] The refrigeration equipment provided by the embodiments of the present disclosure can achieve the following technical effects:

[0020] In the refrigeration equipment provided by the embodiment of the present disclosure, multiple heat exchange chambers are connected to multiple storage rooms in a one-to-one correspondence, that is, multiple heat exchange chambers are arranged in a one-to-one correspondence with multiple storage rooms, and the corresponding heat exchange chambers are connected to the storage rooms, so that each heat exchange chamber is only connected to the corresponding storage room, and then each heat exchange chamber only provides cold air to the corresponding storage room, so as to prevent odor from crossing between different storage rooms.

[0021] In the refrigeration equipment provided by the embodiment of the present disclosure, the evaporator assembly is arranged in multiple heat exchange chambers, that is, heat exchange with the gas in multiple heat exchange chambers can be achieved through a group of evaporator assemblies, thereby providing cold air to multiple storage compartments through a group of evaporator assemblies, thereby reducing costs.

[0022] In the refrigeration equipment provided by the embodiment of the present disclosure, each heat exchange chamber is provided with a heat exchange tube, and the heat exchange tube exchanges heat with the gas in the heat exchange chamber to provide cold air to the corresponding storage compartment, so that each heat exchange chamber can provide cold air to the storage compartment corresponding thereto, so that the storage compartment can be refrigerated or frozen, which is convenient for users to store items.

[0023] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0025] Figure 1 is a front view structural schematic diagram of a refrigeration device provided by an embodiment of the present disclosure;

[0026] Figure 2 yes Figure 1 A schematic front view of the structure of multiple storage compartments provided in the illustrated embodiment;

[0027] Figure 3 yes Figure 1 A schematic diagram of the arrangement relationship between the corresponding heat exchange chamber and the storage compartment provided in the illustrated embodiment;

[0028] Figure 4 is a front view structural schematic diagram of an evaporator assembly when a plurality of heat exchange tubes are connected in series according to another embodiment of the present disclosure;

[0029] Figure 5 yes Figure 4 A schematic diagram of the arrangement relationship between the evaporator assembly and the multiple heat exchange chambers provided in the illustrated embodiment;

[0030] Figure 6 is a front view structural schematic diagram of an evaporator assembly when a plurality of heat exchange tubes are connected in parallel, provided by another embodiment of the present disclosure;

[0031] Figure 7 yes Figure 6 A schematic diagram of the arrangement relationship between the evaporator assembly and the multiple heat exchange chambers provided in the illustrated embodiment;

[0032] Figure 8is a front view structural schematic diagram of an evaporator assembly when a plurality of heat exchange tubes are connected in parallel, provided by another embodiment of the present disclosure;

[0033] Fig. 9 yes Figure 8 A schematic diagram of the arrangement relationship between the evaporator assembly and the multiple heat exchange chambers provided in the illustrated embodiment;

[0034] Fig.10 is a front view structural schematic diagram of an evaporator assembly with a heat exchange structure provided by another embodiment of the present disclosure;

[0035] Fig.11 yes Fig.10 The illustrated embodiment provides a schematic diagram of the arrangement relationship between the evaporator assembly and the multiple heat exchange chambers.

[0036] Reference numerals:

[0037] 10: Refrigeration equipment; 11: Compressor; 12: Condenser; 13: Throttling device; 14: Fan; 15: Air supply outlet; 16: Return air outlet; 17: Air supply damper; 18: Return air damper;

[0038] 20: Storage room;

[0039] 30: evaporator assembly; 31: heat exchange tube; 32: input tube; 33: output tube; 34: connecting pipe; 35: heat exchange structure;

[0040] 40: heat exchange room;

[0041] 50: box;

[0042] 60: Door body. DETAILED DESCRIPTION

[0043] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0044] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0045] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. 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.

[0046] In addition, the terms "disposed", "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 a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection 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.

[0047] Unless otherwise stated, the term "plurality" means two or more.

[0048] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0049] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0050] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0051] Combination Figures 1 to 11 As shown, an embodiment of the present disclosure provides a refrigeration device 10. The refrigeration device 10 includes a plurality of storage compartments 20, a plurality of heat exchange chambers 40, and an evaporator assembly 30. The plurality of heat exchange chambers 40 are connected to the plurality of storage compartments 20 in a one-to-one correspondence. The evaporator assembly 30 is arranged through the plurality of heat exchange chambers 40. The evaporator assembly 30 includes a plurality of heat exchange tubes 31. Each heat exchange chamber 40 is provided with a heat exchange tube 31, and the heat exchange tube 31 exchanges heat with the gas in the heat exchange chamber 40 to provide cold air to the corresponding storage compartment 20.

[0052] In the disclosed embodiment, a plurality of heat exchange chambers 40 are connected to a plurality of storage rooms 20 in a one-to-one correspondence, that is, a plurality of heat exchange chambers 40 are arranged in a one-to-one correspondence with a plurality of storage rooms 20, and the corresponding heat exchange chambers 40 are connected to the storage rooms 20, so that each heat exchange chamber 40 is only connected to the corresponding storage room 20, and further each heat exchange chamber 40 only provides cold air to the corresponding storage room 20, so as to prevent odor cross-contamination between different storage rooms 20 and enhance the user experience.

[0053] In the disclosed embodiment, the evaporator assembly 30 is arranged in multiple heat exchange chambers 40, that is, a group of evaporator assemblies 30 can realize heat exchange with the gas in multiple heat exchange chambers 40, and then a group of evaporator assemblies 30 can provide cold air for multiple storage rooms 20, thereby reducing costs.

[0054] In the disclosed embodiment, each heat exchange chamber 40 is provided with a heat exchange tube 31, and the heat exchange tube 31 exchanges heat with the gas in the heat exchange chamber 40 to provide cold air to the corresponding storage compartment 20, so that each heat exchange chamber 40 can provide cold air to the corresponding storage compartment 20, so that the storage compartment 20 can be refrigerated or frozen, which is convenient for users to store items.

[0055] Combination Figure 1 and Figure 2 As shown, optionally, the refrigeration device 10 further includes a box body 50. The box body 50 defines a plurality of storage compartments 20 and a plurality of heat exchange compartments 40. The corresponding heat exchange compartments 40 are disposed adjacent to the storage compartments 20, and the corresponding heat exchange compartments 40 are in communication with the storage compartments 20.

[0056] In this embodiment, by disposing the corresponding heat exchange chamber 40 adjacent to the storage compartment 20 and communicating with the corresponding heat exchange chamber 40 and the storage compartment 20, each storage compartment 20 can realize independent cold air circulation while saving installation space.

[0057] Combination Figure 1 and Figure 3 As shown, optionally, each storage compartment 20 is provided with a door body 60. The door body 60 is rotatably connected to the box body 50, and the items can be stored and retrieved by opening the door body 60.

[0058] Combination Figures 1 to 3 As shown, optionally, for the corresponding heat exchange chamber 40 and storage compartment 20, the door body 60 and the heat exchange chamber 40 are respectively located on opposite sides of the storage compartment 20 to save installation space and facilitate access to items.

[0059] Optionally, the number of storage compartments 20 is equal to the number of heat exchange compartments 40 , so that a plurality of heat exchange compartments 40 corresponds one to one with a plurality of storage compartments 20 .

[0060] Optionally, at the position where the heat exchange tube 31 passes through the side wall of the heat exchange chamber 40 , a seal is provided between the heat exchange tube 31 and the side wall of the heat exchange chamber 40 for sealing, thereby improving the effect of preventing odor from spreading between the storage compartments 20 .

[0061] It is understood that the type of the sealing member is not limited, for example, a sealing ring.

[0062] It is understandable that the radial cross-sectional shape of the heat exchange tube 31 is not limited, for example, square, circular, polygonal or irregular shapes.

[0063] It can be understood that the radial cross-sectional area of ​​the heat exchange tube 31 is not limited and can be selected according to the cooling demand.

[0064] Combination Figure 4 and Figure 5 As shown, in some embodiments, the evaporator assembly 30 further includes an input pipe 32 and an output pipe 33. A plurality of heat exchange pipes 31 are arranged in series between the input pipe 32 and the output pipe 33. The refrigerant flows into the plurality of heat exchange pipes 31 through the input pipe 32 for heat exchange, and the refrigerant flows out through the output pipe 33 after heat exchange.

[0065] In this embodiment, the refrigerant can flow into and out of the evaporator assembly 30 through the input pipe 32 and the output pipe 33 .

[0066] In this embodiment, multiple heat exchange tubes 31 are arranged in series between the input tube 32 and the output tube 33, so that the refrigerant flowing into the input tube 32 can flow into the multiple heat exchange tubes 31 for heat exchange, and flow out through the output tube 33 after heat exchange to perform a refrigeration cycle.

[0067] It can be understood that the length and extension shape of the input pipe 32 and the output pipe 33 are not limited, as long as they can achieve the transmission of the refrigerant.

[0068] Combination Figures 6 to 11 As shown, in some embodiments, the evaporator assembly 30 further includes an input pipe 32 and an output pipe 33. A plurality of heat exchange pipes 31 are arranged in parallel between the input pipe 32 and the output pipe 33. The refrigerant flows into the plurality of heat exchange pipes 31 through the input pipe 32 for heat exchange, and the refrigerant flows out through the output pipe 33 after heat exchange.

[0069] In this embodiment, a plurality of heat exchange tubes 31 are arranged in parallel between the input tube 32 and the output tube 33, so that the refrigerant flowing into the input tube 32 can flow into the plurality of heat exchange tubes 31 for heat exchange, and flow out through the output tube 33 after heat exchange to perform a refrigeration cycle.

[0070] In some embodiments, in combination Figure 4 and Figure 5 As shown, Figure 5The dotted lines in the figure indicate multiple heat exchange chambers 40. When multiple heat exchange tubes 31 are connected in series, the multiple heat exchange tubes 31 are connected end to end in sequence to form a connecting pipe 34, the two ends of the connecting pipe 34 are respectively connected to the input pipe 32 and the output pipe 33, and the connecting pipe 34 is sequentially arranged in multiple heat exchange chambers 40.

[0071] In this embodiment, a plurality of heat exchange tubes 31 are connected end to end in sequence to form a connecting pipe 34, so as to realize the series connection of the plurality of heat exchange tubes 31. The two ends of the connecting pipe 34 are respectively connected to the input pipe 32 and the output pipe 33, that is, one end of the connecting pipe 34 is connected to the input pipe 32, and the other end of the connecting pipe 34 is connected to the output pipe 33, so that the refrigerant flowing into the input pipe 32 can flow into the connecting pipe 34 for heat exchange, and flow out through the output pipe 33 after heat exchange.

[0072] In this embodiment, the connecting pipe 34 is sequentially provided in the plurality of heat exchange chambers 40, so that the evaporator assembly 30 is provided in the plurality of heat exchange chambers 40, and the connecting pipe 34 can exchange heat with the gas in the plurality of heat exchange chambers 40, thereby achieving heat exchange with the gas in the plurality of heat exchange chambers 40 through one set of evaporator assemblies 30. In other words, one set of evaporator assemblies 30 can provide cold air for a plurality of storage compartments 20, thereby reducing costs.

[0073] Combination Figures 6 to 11 As shown, in some embodiments, when a plurality of heat exchange tubes 31 are connected in parallel, both ends of each heat exchange tube 31 are connected to the input tube 32 and the output tube 33 respectively.

[0074] In this embodiment, when multiple heat exchange tubes 31 are connected in parallel, both ends of each heat exchange tube 31 are connected to the input tube 32 and the output tube 33, that is, for any heat exchange tube 31 among the multiple heat exchange tubes 31, one end of the heat exchange tube 31 is connected to the input tube 32, and the other end of the heat exchange tube 31 is connected to the output tube 33. The refrigerant flowing into the input tube 32 can flow into each heat exchange tube 31 for heat exchange, and flow out through the output tube 33 after heat exchange. In addition, each heat exchange chamber 40 can provide cold air to the corresponding storage room 20.

[0075] Combination Figures 6 to 11 As shown, in some embodiments, the extension direction of each heat exchange tube 31 is the same, and each heat exchange tube 31 passes through a heat exchange chamber 40 located in the extension direction thereof.

[0076] In this embodiment, when a plurality of heat exchange tubes 31 are connected in parallel, the extension direction of each heat exchange tube 31 is the same, thereby improving the uniformity of transporting the refrigerant into the plurality of heat exchange tubes 31 .

[0077] In this embodiment, combined with Figure 7 , Fig. 9 and Fig.11 As shown, Figure 7 , Fig. 9 and Fig.11 The dotted lines in the figure indicate multiple heat exchange chambers 40. Each heat exchange tube 31 is passed through a heat exchange chamber 40 located in its extension direction, that is, each heat exchange tube 31 can be passed through multiple heat exchange chambers 40 arranged along the extension direction of the heat exchange tube 31 to achieve heat exchange with the gas in the heat exchange chamber 40.

[0078] Exemplary, combined Figure 6 , Figure 7 , Fig.10 and Fig.11 As shown, taking the multiple heat exchange tubes 31 extending in the horizontal direction as an example, each heat exchange tube 31 passes through multiple heat exchange chambers 40 corresponding to its position and arranged in the horizontal direction.

[0079] Exemplary, combined Figure 8 and Fig. 9 As shown, taking the multiple heat exchange tubes 31 extending along the vertical direction as an example, each heat exchange tube 31 passes through multiple heat exchange chambers 40 corresponding to its position and arranged along the vertical direction.

[0080] Optionally, when a plurality of heat exchange tubes 31 are connected in parallel, the plurality of heat exchange tubes 31 are arranged at intervals, and the distance between two adjacent heat exchange tubes 31 is equal.

[0081] In this embodiment, when a plurality of heat exchange tubes 31 are connected in parallel, the plurality of heat exchange tubes 31 are arranged at intervals and the distance between two adjacent heat exchange tubes 31 is equal, thereby improving the uniformity of refrigerant transport into the plurality of heat exchange tubes 31 .

[0082] Combination Figures 4 to 11 As shown, in some embodiments, the refrigeration device 10 further includes a compressor 11, a condenser 12 and a throttling device 13. The compressor 11 includes an inlet and an outlet. The inlet of the compressor 11 is connected to the output pipe 33 of the evaporator assembly 30. The outlet of the compressor 11 is connected to the condenser 12, the throttling device 13 and the input pipe 32 of the evaporator assembly 30 in sequence.

[0083] In this embodiment, a set of compressor 11, condenser 12, throttling device 13 and evaporator assembly 30 can provide cold air for multiple storage compartments 20 separately, thereby preventing odor from spreading between different storage compartments 20 and reducing costs.

[0084] In this embodiment, the refrigerant is compressed by the compressor 11 and then enters the condenser 12 for condensation. The refrigerant condensed by the condenser 12 enters the throttling device 13 for throttling. After throttling, it enters the input pipe 32 of the evaporator assembly 30. In the process of flowing along the multiple heat exchange tubes 31, it exchanges heat with the gas in the multiple heat exchange chambers 40. The refrigerant after heat exchange is output through the output pipe 33 of the evaporator assembly 30 and returns to the compressor 11.

[0085] It can be understood that the compressor 11, the condenser 12, the throttling device 13 and the evaporator assembly 30 are all installed in the box body 50 and fixed.

[0086] It is understandable that the specific type of the throttling device 13 is not limited, for example, a capillary tube, or an expansion valve.

[0087] Combination Fig.10 and Fig.11 As shown, in some embodiments, the evaporator assembly 30 further includes a heat exchange structure 35. The heat exchange structure 35 is disposed in the heat exchange chamber 40. The heat exchange structure 35 is in communication with the heat exchange pipe 31.

[0088] In this embodiment, the heat exchange structure 35 is provided in the heat exchange chamber 40 to increase the heat exchange area and improve the heat exchange effect. The heat exchange structure 35 is connected to the heat exchange pipe 31 so that the refrigerant can flow through the heat exchange structure 35.

[0089] It can be understood that the number of heat exchange structures 35 is not limited.

[0090] For example, for storage compartments 20 that require a lower temperature, such as a freezer compartment, a heat exchange structure 35 may be provided in the heat exchange chamber 40 to increase the heat exchange area and improve the cooling effect. For storage compartments 20 that do not require a lower temperature, such as a refrigerator compartment, the heat exchange structure 35 may not be provided.

[0091] It is understandable that the specific type of the heat exchange structure 35 is not limited, for example, a finned tube, or a coil.

[0092] Combination Figure 3 As shown, in some embodiments, the refrigeration device 10 further includes a fan 14. The fan 14 is disposed in the heat exchange chamber 40, and the fan 14 is used to send the cold air in the heat exchange chamber 40 into the storage compartment 20.

[0093] In this embodiment, the cold air in the heat exchange chamber 40 is sent into the storage compartment 20 by the fan 14, so as to provide cooling for the storage compartment 20, making it convenient for users to refrigerate or freeze items.

[0094] In this embodiment, the fan 14 can realize the circulation of gas between the storage compartment 20 and the heat exchange chamber 40, thereby improving the refrigeration effect.

[0095] In some embodiments, in combination Figure 3 As shown, Figure 3 for Figure 1 A view of a set of corresponding storage rooms 20 and heat exchange rooms 40 in the refrigeration device 10 along direction A. The refrigeration device 10 also includes an air supply port 15 and an air return port 16. The air supply port 15 is arranged between the corresponding storage room 20 and the heat exchange room 40. The air return port 16 is arranged between the corresponding storage room 20 and the heat exchange room 40. The air supply port 15 and the air return port 16 can both connect the corresponding storage room 20 and the heat exchange room 40, so that the cold air in the heat exchange room 40 is sent into the storage room 20 through the air supply port 15, and then returns to the heat exchange room 40 through the air return port 16.

[0096] In this embodiment, combined with Figure 3 As shown, Figure 3 For each storage room 20 and the corresponding heat exchange room 40 , an independent cooling air duct is formed between the heat exchange pipe 31 , the fan 14 , the air supply port 15 and the air return port 16 in the heat exchange room 40 to provide cold air to the storage room 20 .

[0097] In this embodiment, combined with Figure 3 As shown, the air supply port 15 is provided between the corresponding storage room 20 and the heat exchange room 40, so that the cold air in the heat exchange room 40 enters the storage room 20 through the air supply port 15. The return air port 16 is provided between the corresponding storage room 20 and the heat exchange room 40, so that the gas in the storage room 20 returns to the heat exchange room 40, so as to realize the cold air circulation.

[0098] Combination Figure 3 As shown, optionally, the position of the fan 14 corresponds to the air supply port 15 so as to smoothly deliver the cold air into the storage compartment 20 .

[0099] Combination Figure 3 As shown, in some embodiments, the refrigeration device 10 further includes a supply air damper 17 and a return air damper 18. The supply air damper 17 is disposed at the supply air outlet 15. The return air damper 18 is disposed at the return air outlet 16.

[0100] In this embodiment, the air supply volume of the air supply port 15 can be adjusted by the air supply damper 17 , and the air return volume of the air return port 16 can be adjusted by the air return damper 18 .

[0101] Optionally, the air supply damper 17 is connected to a driving end of a first driving member (eg, a motor), and the first driving member is used to drive the air supply damper 17 to rotate relative to the air supply port 15 to adjust the air supply volume.

[0102] Optionally, the return air damper 18 is connected to a driving end of a second driving member (eg, a motor), and the second driving member is used to drive the return air damper 18 to rotate relative to the return air port 16 to adjust the return air volume. The second driving member is fixed to the inner wall of the heat exchange chamber 40 .

[0103] Optionally, the refrigeration device 10 further includes a temperature sensor. The temperature sensor is disposed in the storage compartment 20. The temperature sensor is used to detect the temperature in the storage compartment 20.

[0104] Optionally, the refrigeration device 10 further includes a controller, which is connected to the temperature sensor, the first driving member, and the second driving member respectively.

[0105] In this embodiment, the temperature sensor detects the temperature in the storage room 20 and sends it to the controller. The controller is used to adjust the opening of the air supply damper 17 and the return air damper 18 according to the temperature in the storage room 20, so as to adjust the air supply volume and the return air volume, thereby adjusting the temperature in the storage room 20.

[0106] In this embodiment, the controller includes a chip with logic operation capability and a circuit corresponding to the chip, and the control center includes one or more signal input terminals, and one or more signal output terminals. For example, the control center is a single-chip microcomputer system, which includes a single-chip microcomputer chip of a certain model and a power supply circuit, a crystal oscillator circuit, etc. corresponding to the single-chip microcomputer chip of the model, and the single-chip microcomputer system includes an input terminal / output terminal directly connected to the pin of the single-chip microcomputer chip, and an input terminal / output terminal indirectly connected to the pin of the single-chip microcomputer through a signal adapter (such as a relay); or the control center is a programmable logic controller (PLC) system, and the PLC system includes a central processing unit (CPU) module, an analog input module, an analog output module, a digital input module, and a digital output module.

[0107] It can be understood that the refrigeration equipment 10 includes but is not limited to a shared refrigerator, a fresh food pick-up cabinet or a courier cabinet.

[0108] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A refrigeration device, It is characterized in that include: Multiple storage compartments; Multiple heat exchange chambers are connected to multiple storage rooms in a one-to-one correspondence; An evaporator assembly is arranged in the plurality of heat exchange chambers and includes a plurality of heat exchange tubes; Each heat exchange chamber is provided with a heat exchange tube, which exchanges heat with the gas in the heat exchange chamber to provide cold air to the corresponding storage room.

2. The refrigeration device according to claim 1, It is characterized in that The evaporator assembly further comprises: Input tube; Output pipe; A plurality of heat exchange tubes are arranged in series or in parallel between the input tube and the output tube; The refrigerant flows into a plurality of heat exchange tubes through an input tube for heat exchange, and flows out through an output tube after heat exchange.

3. The refrigeration device according to claim 2, It is characterized in that When multiple heat exchange tubes are connected in series, the multiple heat exchange tubes are connected end to end in sequence to form a connecting pipeline, both ends of the connecting pipeline are respectively connected to the input pipe and the output pipe, and the connecting pipeline is sequentially arranged in multiple heat exchange chambers.

4. The refrigeration device according to claim 2, It is characterized in that When a plurality of heat exchange tubes are connected in parallel, both ends of each heat exchange tube are respectively connected to the input tube and the output tube.

5. The refrigeration device according to claim 4, It is characterized in that The extension direction of each heat exchange tube is the same, and each heat exchange tube passes through a heat exchange chamber located in the extension direction thereof.

6. The refrigeration device according to claim 2, It is characterized in that Also includes: compressor, including inlet and outlet; Condenser; Throttling device; The inlet of the compressor is connected to the output pipe of the evaporator assembly; the outlet of the compressor is connected to the condenser, the throttling device and the input pipe of the evaporator assembly in sequence.

7. The refrigeration device according to any one of claims 1 to 6, It is characterized in that The evaporator assembly also includes: The heat exchange structure is arranged in the heat exchange chamber and is communicated with the heat exchange pipe.

8. The refrigeration device according to any one of claims 1 to 6, It is characterized in that Also includes: The fan is arranged in the heat exchange chamber and is used to send the cold air in the heat exchange chamber into the corresponding storage room.

9. The refrigeration device according to any one of claims 1 to 6, It is characterized in that Also includes: The air supply port is arranged between the corresponding storage room and the heat exchange room; The return air outlet is arranged between the corresponding storage room and the heat exchange room; Among them, the air supply port and the return air port can both be connected to the corresponding storage room and the heat exchange room, so that the cold air in the heat exchange room is sent into the storage room through the air supply port, and then returns to the heat exchange room through the return air port.

10. The refrigeration device according to claim 9, It is characterized in that Also includes: An air supply damper is arranged at the air supply outlet; The return air damper is set at the return air outlet.

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