CN220338797U - Refrigerating apparatus - Google Patents

Abstract

The application relates to the technical field of household appliances and discloses refrigeration equipment. The refrigeration equipment comprises: the inner container encloses a storage space; a liquid storage box for storing heat exchange medium; and the liquid storage pipe is communicated with the liquid storage box, the heat exchange medium can flow into the liquid storage pipe, and the liquid storage pipe is wound on the outer side of the liner. When the temperature compensation is needed in the storage space, the temperature of the liquid storage medium can be adjusted, and further compensation adjustment is carried out on the temperature of the storage space. Therefore, the temperature compensation of the refrigeration equipment can be realized in an auxiliary way through the liquid storage box and the liquid storage pipe, the energy consumption for starting the compressor or the heating wire is reduced, the working efficiency of the refrigeration equipment is improved, and the energy loss is reduced.

Description

Refrigerating apparatus

Technical Field

The present application relates to the technical field of household appliances, for example, to a refrigeration apparatus.

Background

At present, the existing refrigeration equipment is widely favored by users due to the low-temperature storage function. The refrigeration equipment can be a refrigerator, a freezer or a freezer and the like. In the refrigeration process of the refrigeration equipment, the preset temperature needs to be maintained to continuously work, so that when the temperature in the refrigeration equipment deviates in the operation process, the temperature compensation is needed, the refrigeration compensation is realized by a compressor in half of the existing refrigeration equipment, and the temperature compensation is improved by a heating wire.

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:

the existing refrigeration equipment realizes refrigeration compensation by a compressor only, and realizes temperature rise compensation by a heating wire, wherein the two processes respectively have about 15% and 30% of energy loss. Thus, the refrigeration equipment has low working efficiency and large energy loss.

It should be noted that the information disclosed in the foregoing background section is only for enhancement of understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a refrigeration device, which is used for improving the working efficiency of the refrigeration device and reducing the energy loss.

The embodiment of the disclosure provides a refrigeration device, which comprises: the inner container encloses a storage space; a liquid storage box for storing heat exchange medium; and the liquid storage pipe is communicated with the liquid storage box, the heat exchange medium can flow into the liquid storage pipe, and the liquid storage pipe is wound on the outer side of the liner.

Optionally, the liquid storage tube is communicated between a liquid inlet and a liquid outlet of the liquid storage box.

Optionally, the refrigeration device further comprises: and the driving device is communicated with the liquid storage pipe and is used for driving the heat exchange medium to flow in the liquid storage pipe.

Optionally, the liquid storage box is located in the storage space.

Optionally, the inner bag is sunken towards the direction that deviates from the storing space and is formed and dodges the groove, and the receiver is located dodges the inslot.

Optionally, the refrigeration device further comprises: the evaporator comprises an evaporation tube, and part of the evaporation tube is positioned in the liquid storage box and can exchange heat with the contact.

Optionally, the evaporation tube comprises: the first pipeline is used for realizing refrigeration of the storage space; the second pipeline is arranged in parallel with the first pipeline, and the second pipeline part is positioned in the liquid storage box.

Optionally, the refrigeration device further comprises: and the switch is communicated with the second pipeline and is used for opening or closing the second pipeline.

Optionally, the refrigeration device further comprises: the heating device is arranged in the liquid storage box and can heat the heat exchange medium in the liquid storage box.

Optionally, the refrigeration device further comprises: the first detection device is arranged in the liquid storage box and is used for detecting the temperature of the heat exchange medium in the liquid storage box; the second detection device is arranged in the storage space and is used for detecting the temperature in the storage space; and the controller is electrically connected with the first detection device, the second detection device, the switch and the heating device and is configured to control the switch and the heating device to work according to the temperature of the heat exchange medium in the liquid storage box and the temperature in the storage space.

The refrigerating equipment provided by the embodiment of the disclosure can realize the following technical effects:

the liquid storage tube is communicated with the liquid storage box, heat exchange medium in the liquid storage box can enter the liquid storage tube, the liquid storage tube is wound on the outer side of the inner container, the temperature of the liquid storage medium in the liquid storage tube can be adjusted, the liquid storage tube is wound on the outer side of the inner container, and when the temperature compensation is needed in the storage space, the temperature of the liquid storage medium can be adjusted, and then the compensation adjustment on the temperature of the storage space is achieved. Therefore, the temperature compensation of the refrigeration equipment can be realized in an auxiliary way through the liquid storage box and the liquid storage pipe, the energy consumption for starting the compressor or the heating wire is reduced, the working efficiency of the refrigeration equipment is improved, and the energy loss is reduced.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic view of a view angle of a liner and a water pipe according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of an embodiment of the present disclosure showing an inner liner mated with a water tube at another view angle;

FIG. 3 is a schematic view of a partial structure of a refrigeration apparatus according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a partial structure of another refrigeration appliance provided by an embodiment of the present disclosure;

FIG. 5 is a schematic partial construction of another refrigeration appliance provided in an embodiment of the present disclosure;

FIG. 6 is a schematic diagram of a combination of an evaporator and a cartridge according to an embodiment of the present disclosure;

FIG. 7 is a schematic diagram of a mating structure of another evaporator and a liquid storage box provided in an embodiment of the disclosure;

fig. 8 is a schematic diagram of a matching structure of another evaporator and a liquid storage box according to an embodiment of the disclosure.

Reference numerals:

10. a case shell; 20. an inner container; 201. a storage space; 202. a back plate; 203. an avoidance groove; 204. a through hole; 30. an evaporator; 301. a first pipeline; 3011. a first pipe section; 3012. a second pipe section; 3013. a third pipe section; 302. a second pipeline; 40. a liquid storage box; 401. a liquid storage tube; 402. a heating device; 403. a liquid inlet; 404. a liquid outlet; 405. an injection port.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe the presently disclosed embodiments. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1 to 8, the embodiment of the disclosure provides a refrigeration device, which includes an inner container 20 and a case 10, wherein the case 10 is sleeved on the outer side of the inner container 20, and the inner container 20 encloses a storage space 201. Optionally, a thermal insulation material is filled between the case 10 and the liner 20.

Optionally, when the refrigeration device is in a direct cooling mode, the evaporator 30 is disposed on the outer side or the inner side of the inner container 20, the evaporator 30 includes an evaporation tube, and the evaporation tube is laid on the inner container 20 for realizing refrigeration of the refrigeration space. The evaporation tube may be disposed outside the liner 20 or inside the liner 20. For example, when the refrigeration apparatus is a refrigerator, the evaporation tube is wound around the outside of the inner container 20. When the refrigeration equipment is a refrigerator, part of the evaporating pipes can be positioned in the storage space 201, so that the refrigeration effect is improved. The refrigerator further comprises a backboard 202, and the backboard 202 is positioned on one side of the evaporating pipe facing the storage space 201 so as to isolate the evaporating pipe from the storage space 201 and prevent the evaporating pipe from being influenced by objects in the storage space 201.

Alternatively, the refrigeration device may be air-cooled refrigeration, where the refrigeration device includes an evaporator 30 and a fan, the liner 20 is configured with an evaporator cavity and an air duct, the evaporator 30 is located in the evaporator cavity, the fan drives a refrigerant air flow in the evaporator cavity to flow into the air duct, then flows into the refrigeration space from the air duct to perform refrigeration, exchanges heat with an article in the storage space 201, and flows back into the evaporator cavity from the return air inlet.

Optionally, the refrigeration device includes a compressor, a condenser, and a throttling device, and the compressor, the condenser, the throttling device, and the evaporator 30 are sequentially connected through refrigerant lines to form a refrigeration circuit.

When the refrigeration equipment needs to perform refrigeration compensation, the compressor is started to enable the refrigerant to flow so as to reduce the temperature of the evaporator 30, and further the refrigeration temperature compensation of the refrigeration equipment is realized.

Optionally, the refrigeration device further includes a heating wire disposed on the inner side or the outer side of the liner 20, and when the refrigeration device needs to perform temperature-increasing compensation, the heating wire works to increase the temperature of the storage space 201.

Optionally, as shown in fig. 1 to 8, the refrigeration apparatus further includes a liquid storage box 40 and a liquid storage tube 401, and the liquid storage box 40 stores a heat exchange medium. The liquid storage tube 401 is communicated with the liquid storage box 40, heat exchange medium can flow into the liquid storage tube 401, and the liquid storage tube 401 is wound on the outer side of the inner container 20.

By adopting the refrigeration equipment of the embodiment of the disclosure, the refrigeration equipment can perform temperature compensation through the compressor and the heating wire, and the refrigeration equipment can be assisted by arranging the liquid storage box 40, the liquid storage pipe 401 and the heat exchange medium, so that the refrigeration effect is improved, and the energy consumption is reduced. The heat exchange medium is stored in the liquid storage box 40, the heat exchange medium in the liquid storage box 40 can flow into the liquid storage pipe 401, the liquid storage pipe 401 is wound on the outer side of the inner container 20, the liquid storage pipe 401 is attached to the inner container 20, the heat exchange medium is filled in the liquid storage pipe 401, the temperature of the storage space 201 can be adjusted by changing the temperature of the heat exchange medium, and further the temperature compensation of the refrigeration equipment is assisted. The temperature of the heat exchange medium is regulated to regulate the temperature, so that the compensation work of the compressor or the heating wire can be assisted, the energy consumption of the compressor or the heating wire is reduced, the refrigeration efficiency can be improved, and the energy consumption of the refrigeration equipment is reduced.

Alternatively, the heat exchange medium may be water, refrigerant, or other liquid medium capable of absorbing or dissipating heat.

Optionally, the liquid storage tube 401 is communicated between the liquid inlet 403 and the liquid outlet 404 of the liquid storage box 40.

By adopting the refrigeration equipment of the embodiment of the disclosure, the liquid storage pipe 401 is communicated between the liquid inlet 403 and the liquid outlet 404 of the liquid storage box 40, that is, the liquid storage pipe 401 is a circulation pipeline, the heat exchange medium flowing out of the liquid outlet 404 of the liquid storage box 40 flows back into the liquid storage box 40 after the liquid storage pipe 401 exchanges heat with the heat exchange space through the liquid inlet 403, and exchanges heat again in the liquid storage box 40 so as to facilitate the next circulation flow, thus the refrigeration equipment has the advantages of compact structure, no external drain pipe or water inlet pipe, environmental protection, recycling and high utilization rate.

Optionally, the liquid storage tube 401 is spirally arranged on the outer side of the liner 20, so that the contact area between the liquid storage tube 401 and the liner 20 can be increased.

As shown in fig. 1 and 2, the liquid storage tube 401 extends in different directions on different side walls of the liner 20. The liquid storage pipe comprises a plurality of liquid storage pipelines connected end to end, the liquid storage pipelines at the top wall and the side wall of the inner container extend along the depth direction of the inner container 20, and the liquid storage pipelines at the rear side wall of the inner container extend along the vertical direction of the inner container 20. It will be appreciated that the liquid storage tube 410 may be configured according to the size and shape of the refrigeration apparatus, etc., and the present application is not specifically limited herein.

Optionally, the liquid storage tube 401 is wound around the inner container 20 along the circumferential direction for multiple turns, so as to improve the uniformity of temperature compensation of the inner container 20 by the heat exchange medium.

Optionally, the refrigeration device further comprises a driving device, which is communicated with the liquid storage pipe 401 and is used for driving the heat exchange medium to flow in the liquid storage pipe 401.

By adopting the refrigeration equipment of the embodiment of the disclosure, as the liner 20 has a certain size, and the liquid storage tube 401 needs to be wound around the liner 20, the heat exchange medium in the liquid storage tube 401 also needs to flow back to the liquid storage box 40, so that the length of the liquid storage tube 401 is longer, and the driving device can provide enough power for the liquid storage tube 401 so as to ensure the flow circulation and the flow smoothness of the heat exchange medium.

The driving means may be a water pump, for example.

Alternatively, as shown in fig. 3, the cartridge 40 is located within the storage space 201.

In the embodiment of the disclosure, a thermal insulation material is disposed between the liner 20 and the case 10, and a gap between the liner 20 and the case 10 is limited, so as to ensure a storage volume of the liquid storage box 40, the liquid storage box 40 is placed in the storage space 201, on one hand, the placement of the liquid storage box 40 is facilitated, and the storage volume of the liquid storage box 40 is ensured. On the other hand, the liquid storage box 40 is located in the storage space 201, and the temperature of the liquid storage box 40 is close to the temperature in the storage space 201, so that the temperature in the liquid storage box 40 is lower, and when the liquid storage pipe 401 needs to perform refrigeration compensation, the energy consumption of the heat exchange medium in the liquid storage box 40 to be reduced to the preset temperature can be reduced. In the same way, when the temperature needs to be increased, the heating speed of the heat exchange medium is generally higher, so that the temperature compensation efficiency can be ensured to the greatest extent, and the energy consumption is reduced.

Alternatively, as shown in fig. 8, the liner 20 is recessed toward a direction away from the storage space 201 to form an avoidance groove 203, and the liquid storage box 40 is located in the avoidance groove 203.

By adopting the refrigeration equipment disclosed by the embodiment of the disclosure, the inner container 20 is sunken to form the avoidance groove 203 towards the direction deviating from the storage space 201, and the liquid storage box 40 is positioned in the avoidance groove 203, so that the position of the storage space 201 occupied by the liquid storage box 40 can be reduced, and the storage volume of the storage space 201 is further ensured.

Optionally, the avoidance groove 203 is located at a rear sidewall of the liquid storage space. The provision of the cartridge 40 is facilitated by the thicker thickness of the entire rear sidewall of the refrigeration appliance due to the corresponding foam layer at the rear sidewall and the housing 10.

Optionally, the avoidance groove 203 is located at the lower portion of the storage space 101, so that the stable setting of the liquid storage box 40 can be facilitated, and the liquid storage box 40 is prevented from falling too much due to its own gravity.

Optionally, as shown in fig. 3, a through hole 204 is formed on the back surface of the avoidance groove 203, and the through hole 204 corresponds to the liquid inlet 403 and the liquid outlet 404, so that the liquid storage tube 401 is communicated with the storage box in the storage compartment, and the liquid storage tube 401 can be wound on one side of the liner 20, which is away from the storage space 201.

Optionally, the cartridge 40 has an injection port 405 to facilitate injection of the heat exchange medium into the cartridge 40.

Optionally, the liquid storage box 40 is detachably connected with the liner 20, so that the liquid storage box 40 can be conveniently removed from the refrigeration equipment, and the liquid storage box 40 is filled, cleaned, maintained or replaced.

Alternatively, the liquid storage box 40 and the inner container 20 may be detachably connected by a screw or a snap-in slot.

Optionally, a drain hole is provided at the bottom of the avoidance groove 203, and the drain hole facilitates draining of the condensation water on the surface of the liquid storage box 40.

Optionally, the refrigeration device further includes a cover plate, where the cover plate is movably disposed on a side of the avoidance groove 203 facing the storage space 201, and the cover plate can cover or open the avoidance groove 203.

By adopting the refrigeration equipment disclosed by the embodiment of the disclosure, when the cover plate covers the avoidance groove 203, the liquid storage box 40 can be covered simultaneously, and impurities and the like in the storage space 201 are prevented from entering the avoidance groove 203. When it is desired to remove the cartridge 40, the cover can be opened to facilitate removal of the cartridge 40.

Alternatively, the cover plate and the liner 20 may be rotatably connected, slidably connected, or detachably connected, and the cover plate and the liner may be movably disposed at the avoidance groove 203.

Specifically, the cover plate may be movably connected to the opening of the avoidance slot 203 by using a screw or a snap slot.

Optionally, the liquid storage box 40 is made of a metal material, and the metal material has a good heat conduction effect, so that not only can the heat exchange medium in the liquid storage tube 401 perform temperature compensation, but also the liquid storage box 40 can exchange heat with the air flow of the storage space 201, and the temperature compensation effect is improved.

Optionally, the evaporator 30 includes an evaporator tube, a portion of which is located within the reservoir 40 and is capable of heat exchange in contact with a heat exchange medium.

With the refrigeration device according to the embodiment of the present disclosure, the evaporator 30 is a refrigeration component, the temperature of which is low, and refrigeration of the refrigeration device is achieved by the evaporator 30. The part of the evaporating pipe of the evaporator 30 is positioned in the liquid storage box 40 and can be in contact with the heat exchange medium for heat exchange, so that the cold of the evaporator 30 can be utilized to reduce the temperature of the heat exchange medium in the liquid storage box 40, and further the liquid storage box 40 and the liquid storage pipe 401 can realize refrigeration compensation.

When the refrigeration device is direct-cooling refrigeration, the evaporating pipe is attached to the outer side of the liner 20, for example, the refrigerator is generally disposed at the rear side wall of the liner 20 of the refrigerator. When the refrigeration equipment is air-cooled, the cold energy of the evaporator 30 flows into the storage space 201 through the air flow driven by the fan. It can be understood that: the cooling capacity of the evaporator 30 is lost in the process of being transferred to the storage space 201, so that there is a difference between the temperature of the evaporator 30 and the temperature of the storage space 201. The evaporating pipe is partially positioned in the storage box, and the heat exchange medium after heat exchange with the evaporating pipe can perform refrigeration compensation on the liner 20.

Optionally, the evaporation tube includes a first pipeline 301 and a second pipeline 302, where the first pipeline 301 is used to implement refrigeration of the storage space 201; the second pipeline 302 is disposed in parallel with the first pipeline 301, and the second pipeline 302 is partially located in the liquid storage box 40.

With the refrigeration device according to the embodiment of the present disclosure, the first pipeline 301 is used for realizing the refrigeration of the storage space 201, that is, the first pipeline 301 may be laid on the liner 20 for realizing the direct cooling refrigeration of the refrigeration device. Alternatively, the first pipeline 301 is located in the evaporator cavity, and the first pipeline 301 is used for realizing air cooling refrigeration of the refrigeration equipment. The second pipeline 302 is arranged in parallel with the first pipeline 301, and the second pipeline 302 is positioned in the liquid storage box 40, so that the flows of the first pipeline 301 and the second pipeline 302 are not interfered with each other, the opening and closing, the flow and the temperature of the first pipeline 301 and the second pipeline 302 can be independently regulated, and the temperature compensation effect of the liquid storage box 40 and the liquid storage pipe 401 can be ensured while the refrigeration performance of the refrigeration equipment is ensured.

Optionally, the length of the second pipe 302 is smaller than the length of the first pipe 301, which can reduce the load of the compressor and ensure the refrigerating effect of the refrigerating apparatus.

As an example, as shown in fig. 6 and 7, the first pipe 301 includes a plurality of pipe units connected end to end, each pipe unit including a first pipe section 3011, a second pipe section 3012, and a third pipe section 3013, the first pipe section 3011 and the third pipe section 3013 extending in the width direction of the liner 20, the second pipe section 3012 being connected between the same ends of the first pipe section 3011 and the third pipe section 3013, and the second pipe section 3012 extending in the vertical direction. Wherein, a plurality of pipeline units are sequentially arranged along the height direction of the liner 20.

Optionally, the second pipeline 302 is in communication with a pipeline unit or in communication with a plurality of pipeline units, so as to implement a parallel arrangement of the second pipeline 302 and the first pipeline 301.

Illustratively, as shown in FIG. 7, one end of the second conduit 302 communicates with a third section 3013 of a conduit unit and the other end of the second conduit 302 communicates with a first section 3011 of the conduit unit to achieve a parallel arrangement of the second conduit 302 and the first conduit 301.

Optionally, the second pipeline 302 is communicated with the pipeline unit at the lowest end, so that the second pipeline 302 is convenient to penetrate into the liquid storage box 40 positioned at the lower part of the storage space 201, and the length of the second pipeline 302 can be reduced, so that the cost is saved, and the energy consumption is reduced.

Optionally, when the heat exchange medium is water, the liquid storage box 40 is located below the evaporator 30, so that when the evaporator 30 is defrosted, the defrosted water of the evaporator 30 can flow into the liquid storage box 40 along the first pipeline 301 and the second pipeline 302, water in the liquid storage box 40 can be supplemented, and the defrosted water of the evaporator 30 is reasonably utilized.

Optionally, the refrigeration device further comprises a switch in communication with the second conduit 302, the switch being adapted to open or close the second conduit 302.

With the refrigeration device of the embodiment of the present disclosure, the switch can control the second pipeline 302 to be opened and closed, so that when refrigeration compensation is not required, the switch is closed, so as to avoid the second pipeline 302 from affecting the temperature of the heat exchange medium in the liquid storage box 40. When the refrigeration compensation is needed, the switch is turned on, and the second pipeline 302 is communicated, so that the second pipeline 302 can cool the heat exchange medium in the liquid storage box 40, and the refrigeration compensation is realized.

Optionally, the refrigeration device includes a heating device 402, where the heating device 402 is disposed within the reservoir 40 and is capable of heating water within the reservoir 40.

With the refrigeration device according to the embodiment of the present disclosure, when the liquid storage box 40 and the liquid storage tube 401 need to perform temperature-increasing compensation, the heating device 402 is started to heat the heat exchange medium in the liquid storage box 40, so that the heat exchange medium can perform temperature-increasing compensation. Therefore, the heating time of the heating wire with the temperature compensation of the refrigeration equipment can be reduced, and the energy consumption of the refrigeration equipment is reduced.

Alternatively, the heating device 402 is a heating wire, a heating block, or the like.

Optionally, the refrigeration device further includes a first detection device, a second detection device and a controller, where the first detection device is disposed in the liquid storage box 40 and is used for detecting the temperature of the heat exchange medium in the liquid storage box 40; the second detection device is arranged in the storage space 201 and is used for detecting the temperature in the storage space; the controller is electrically connected to the first detection means, the second detection means, the switch and the heating means 402, the controller being configured to control the operation of the switch and the heating means 402 in dependence of the temperature of the heat exchange medium in the cartridge 40 and the temperature in the storage space 201.

By adopting the refrigeration equipment disclosed by the embodiment of the utility model, the second detection device detects the temperature in the storage space 201, the temperature change in the storage space 201 can be monitored in real time, when the temperature in the storage space 201 is higher than the first preset temperature and the temperature of the heat exchange medium in the liquid storage box 40 is higher than the second preset temperature, the controller controls the switch to be opened so that the second pipeline 302 works to reduce the temperature in the liquid storage box 40, the heat exchange medium can carry out refrigeration compensation on the storage space 201, and the temperature of the storage space 201 is ensured to be kept at the first preset temperature in an auxiliary manner. When the temperature in the storage space 201 is lower than the first preset temperature and the temperature of the heat exchange medium in the liquid storage box 40 is lower than the third preset temperature, the controller controls the switch to be turned off and controls the heating device 402 to work so as to increase the temperature of the heat exchange medium, so that the heat exchange medium can compensate the temperature in the storage space 201 and assist in ensuring that the temperature of the storage space 201 is kept at the first preset temperature.

Optionally, the refrigeration device further comprises a second switch in communication with the first conduit 301, the second switch being capable of opening or closing the first conduit 301.

In this embodiment, the first pipeline 301 can also be opened or closed, and the communication between the first pipeline 301 and the second pipeline 302 can be adjusted according to the requirement, so as to achieve energy saving and consumption reduction.

Optionally, the controller is electrically connected with the second switch, and the controller can control the opening and closing of the second switch.

Optionally, when the temperature of the storage compartment is higher than the first preset temperature and the temperature difference between the temperature of the storage compartment and the first preset temperature is smaller than the first preset value, which indicates that the difference between the temperature of the storage compartment and the first preset temperature is not large, the controller controls the switch to be turned on and controls the second switch to be turned off, so that the compressor works with smaller power, the second pipeline 302 is communicated, the temperature of the heat exchange medium in the liquid storage box 40 is reduced, and the heat exchange medium is used for temperature compensation of the storage space 201. When the temperature difference between the temperature of the storage compartment and the first preset temperature is greater than or equal to the first preset value, the temperature difference between the temperature of the storage compartment and the first preset temperature is larger, and the controller controls the switch and the second switch to be opened, so that the first pipeline 301 and the second pipeline 302 can refrigerate, the temperature dropping rate is improved, and the refrigeration efficiency is further ensured.

It can be understood that: when the temperature difference between the temperature of the storage compartment and the first preset temperature is smaller, the second pipeline 302 can be opened, and the temperature of the storage space 201 is kept by using the liquid storage box 40, the liquid storage pipe 401 and the heat exchange medium, so that the refrigerating effect can be ensured, and the energy consumption can be reduced.

Optionally, the refrigeration device further comprises a liquid level detection device, which is located in the liquid storage box 40 and is capable of detecting the liquid level in the liquid storage box 40. The refrigeration equipment further comprises an alarm device, the controller is connected with the liquid level detection device and the alarm device, and when the liquid level in the liquid storage box 40 is lower than a preset liquid level, the controller controls the alarm device to work so as to remind a user to add heat exchange medium into the liquid storage box 40.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the 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 (10)

1. A refrigeration appliance, comprising:

the inner container encloses a storage space;

a liquid storage box for storing heat exchange medium;

and the liquid storage pipe is communicated with the liquid storage box, the heat exchange medium can flow into the liquid storage pipe, and the liquid storage pipe is wound on the outer side of the liner.

2. A refrigeration device according to claim 1, wherein,

the liquid storage pipe is communicated between the liquid inlet and the liquid outlet of the liquid storage box.

3. The refrigeration appliance of claim 2 further comprising:

and the driving device is communicated with the liquid storage pipe and is used for driving the heat exchange medium to flow in the liquid storage pipe.

4. A refrigeration device according to claim 1, wherein,

the liquid storage box is positioned in the storage space.

5. A refrigeration device according to claim 4, wherein,

the inner bag is sunken towards the direction that deviates from the storing space and forms and dodges the groove, and the receiver is located dodges the inslot.

6. The refrigeration appliance of any one of claims 1 to 5 further comprising:

the evaporator comprises an evaporation tube, and part of the evaporation tube is positioned in the liquid storage box and can exchange heat with the contact.

7. The refrigeration appliance of claim 6 wherein the evaporator tube includes:

the first pipeline is used for realizing refrigeration of the storage space;

the second pipeline is arranged in parallel with the first pipeline, and the second pipeline part is positioned in the liquid storage box.

8. The refrigeration appliance of claim 7 further comprising:

and the switch is communicated with the second pipeline and is used for opening or closing the second pipeline.

9. The refrigeration appliance of claim 8 further comprising:

the heating device is arranged in the liquid storage box and can heat the heat exchange medium in the liquid storage box.

10. The refrigeration appliance of claim 9 further comprising:

the first detection device is arranged in the liquid storage box and is used for detecting the temperature of the heat exchange medium in the liquid storage box;

the second detection device is arranged in the storage space and is used for detecting the temperature in the storage space;

and the controller is electrically connected with the first detection device, the second detection device, the switch and the heating device and is configured to control the switch and the heating device to work according to the temperature of the heat exchange medium in the liquid storage box and the temperature in the storage space.