CN111829283A - Refrigeration device - Google Patents

Refrigeration device Download PDF

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Publication number
CN111829283A
CN111829283A CN201910305390.6A CN201910305390A CN111829283A CN 111829283 A CN111829283 A CN 111829283A CN 201910305390 A CN201910305390 A CN 201910305390A CN 111829283 A CN111829283 A CN 111829283A
Authority
CN
China
Prior art keywords
air
refrigeration
heat exchange
heat
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910305390.6A
Other languages
Chinese (zh)
Inventor
韩文军
曾凡君
徐军辉
卞伟
张廷秀
王武斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Special Refrigerator Co Ltd
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Special Refrigerator Co Ltd
Qingdao Haier Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Special Refrigerator Co Ltd, Qingdao Haier Co Ltd filed Critical Qingdao Haier Special Refrigerator Co Ltd
Priority to CN201910305390.6A priority Critical patent/CN111829283A/en
Priority to PCT/CN2020/093738 priority patent/WO2020211881A1/en
Publication of CN111829283A publication Critical patent/CN111829283A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00Other cooling or freezing apparatus
    • F25D31/002Liquid coolers, e.g. beverage cooler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00Other cooling or freezing apparatus

Abstract

The invention discloses a refrigeration device, comprising: a cabinet body, a refrigeration cavity is formed inside the cabinet body; the air duct assembly is provided with an air outlet and an air return opening, an evaporator is arranged in the air duct assembly, and the air duct assembly is used for outputting cold air to the refrigeration cavity by using the air outlet and sucking the air in the refrigeration cavity by using the air return opening; a heat conduction member disposed in the refrigeration cavity in a height direction, the heat conduction member for conducting refrigeration in the refrigeration cavity. By applying the invention, the refrigeration effect of the refrigeration equipment can be improved, and the user experience is improved.

Description

Refrigeration device
Technical Field
The invention belongs to the technical field of refrigeration, and particularly relates to refrigeration equipment.
Background
At present, along with the improvement of the living standard of people, the demand of people to red wine is continuously promoted, and more users are configured with the wine cabinet at home to store the red wine. Wherein, the wine cabinet is usually provided with a wooden wine rack for placing red wine bottles and adopts an air cooling mode for refrigeration. In the process of refrigeration, the condition of uneven temperature distribution exists in the wine cabinet under the influence of the sinking of cold air, so that the refrigeration effect of the refrigeration equipment is poor and the user experience is low.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the refrigeration equipment, which improves the refrigeration effect of the refrigeration equipment and improves the user experience.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
the present invention provides a refrigeration apparatus comprising:
a cabinet body, a refrigeration cavity is formed inside the cabinet body;
the air duct assembly is provided with an air outlet and an air return opening and is used for outputting cold air to the refrigeration cavity by using the air outlet and sucking the air in the refrigeration cavity by using the air return opening;
a heat conduction member arranged in the refrigerating chamber in a height direction for conducting a cold in the refrigerating chamber; and
and the evaporator is arranged in the air duct assembly and is used for carrying out heat exchange with the air sucked into the refrigeration cavity by the air return opening.
Further, the heat conduction member includes: a heat conductive riser disposed in the refrigeration cavity in a height direction.
Further, the heat conduction member further includes: and the heat conduction top plate is arranged at the top of the refrigeration cavity, and the cold energy conducted by the heat conduction vertical plate is conducted to the heat conduction top plate in a heat conduction mode.
Furthermore, the heat conducting vertical plate and the heat conducting top plate are of an integral structure.
Further, the air duct assembly includes: the air duct cover plate is arranged in the refrigeration cavity and close to the back of the refrigeration cavity, a circulating air channel is formed between the air duct cover plate and the back of the refrigeration cavity, and the air outlet and the air return inlet are formed in the air duct cover plate; a fan disposed in the circulating air passage; the evaporator is arranged in the circulating air channel, and under the action of the fan, air in the refrigerating cavity enters the circulating air channel through the air return opening, enters the evaporator through heat exchange to form cold air, and then is output to the refrigerating cavity from the air outlet.
Furthermore, the heat conducting vertical plate is positioned on the outer side of the circulating air channel and is arranged on one side, back to the circulating air channel, of the air channel cover plate.
Furthermore, a plurality of hollowed-out openings are formed in the air duct cover plate, and the heat-conducting vertical plate covers the hollowed-out openings.
Further, the air outlet and the air return inlet are arranged up and down and are arranged at the lower part or the middle lower part of the air duct cover plate, and the air outlet is arranged to output cold air upwards.
Furthermore, the evaporator is of a plate structure, the circulating air channel is divided into a return air heat exchange channel and an outlet air heat exchange channel which are mutually communicated by the evaporator, the return air heat exchange channel is communicated with the return air inlet, and the outlet air heat exchange channel is communicated with the air outlet; the air in the refrigeration cavity enters the return air heat exchange channel through the return air inlet, flows from one end of the return air heat exchange channel to the other end of the return air heat exchange channel along the surface of the evaporator in the return air heat exchange channel, enters the air outlet heat exchange channel from the other end of the return air heat exchange channel, flows from one end of the air outlet heat exchange channel to the other end of the air outlet heat exchange channel in the air outlet heat exchange channel along the surface of the evaporator, and is output to the refrigeration cavity from the air outlet.
Further, the method also comprises the following steps: a rack; the rack comprises: a support frame having a plurality of corrugated support rods; the supporting frame is arranged at the rear end part of the supporting frame, and a plurality of sunken positioning parts are formed at the upper part of the supporting frame; the two side walls of the refrigeration cavity are provided with slide rails, and the two side parts of the supporting frame are arranged in the corresponding slide rails.
Compared with the prior art, the invention has the advantages and positive effects that: through set up heat-conducting component in the refrigeration cavity at the cabinet body, heat-conducting component is whole to be distributed along the direction of height, at the refrigeration in-process, because cold wind sinks steam and rises, can lead to the temperature that the temperature on refrigeration cavity upper portion is higher than the temperature of lower part, and utilize heat-conducting component conduction cold volume, heat-conducting component can absorb cold volume and conduct to the top release cold volume from the bottom of refrigeration cavity, thereby make the upper and lower temperature distribution of refrigeration cavity more even, in order to improve refrigeration effect and optimize user experience nature.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of one embodiment of a refrigeration unit of the present invention;
FIG. 2 is one of the cross-sectional views of one embodiment of the refrigeration unit of the present invention;
FIG. 3 is an assembled view of an air duct assembly and heat transfer components of an embodiment of a refrigeration unit of the present invention;
FIG. 4 is a second assembly view of the air duct assembly and the heat conducting member of the refrigeration appliance of the present invention;
FIG. 5 is a view of a rack of a refrigeration device according to an embodiment of the present invention;
FIG. 6 is a second view of the rack of the refrigeration apparatus according to the embodiment of the present invention;
fig. 7 is a second cross-sectional view of an embodiment of the refrigeration unit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, the refrigeration apparatus of the present embodiment includes: cabinet 1, wind channel subassembly 2 and refrigerating system, wherein, form the refrigeration cavity 101 that is used for storing article in cabinet 1. Generally, the cabinet body 1 includes an outer shell and an inner container, a foaming layer is formed between the outer shell and the inner container, and a refrigerating chamber 101 is formed in the inner container. The refrigeration system generally includes a compressor, a condenser, a throttling device and an evaporator 3 connected together, and the refrigeration is realized by heat exchange between the cold energy released by the evaporator 3 and the air in the refrigeration cavity 101, wherein the evaporator 3 is arranged in the air channel assembly 2. The air duct assembly 2 is provided with an air outlet 201 and an air return port 202, and air in the refrigeration cavity 101 enters the air duct assembly 2 and exchanges heat with the evaporator 3 to form cold air which enters the refrigeration cavity 101 again for refrigeration.
Because of the influence of the sinking effect of the cold air, in the actual refrigeration process, after the cold air formed by heat exchange enters the refrigeration cavity 101, the cold air sinks to the bottom of the refrigeration cavity 101, so that the temperature distribution is uneven due to the large temperature difference generated between the upper part and the lower part of the refrigeration cavity 101. In order to solve the above problem, a heat conduction member for conducting coldness in the refrigerating chamber 101 is provided in the refrigerating chamber 101, the heat conduction member being arranged in the refrigerating chamber 101 in the height direction.
Specifically, after the heat conduction member is disposed in the cooling cavity 101 in the height direction, in the actual cooling process, the cold air output from the air outlet 201 sinks to the bottom of the cooling cavity 101 due to gravity, and then the cold energy at the bottom of the cooling cavity 101 can be transferred to the upper portion of the cooling cavity 101 by the heat conduction function of the heat conduction member, so that the upper portion of the cooling cavity 101 is cooled by the heat conduction member, and the uniformity of temperature distribution in the cooling cavity 101 is ensured. In addition, because the heat conduction component is arranged in the refrigeration cavity 101, in the process of outputting cold air through the air outlet 201, the conduction function of the heat conduction component is utilized, so that the cold quantity can be more uniformly conducted to each part of the refrigeration cavity 101 in the air-out refrigeration process by utilizing the distribution form of the heat conduction component in the height direction, the phenomenon of uneven cold quantity distribution caused by the air-out direction is reduced, and the whole refrigeration effect is more favorably improved.
Through set up heat-conducting component in the refrigeration cavity at the cabinet body, heat-conducting component is whole to be distributed along the direction of height, at the refrigeration in-process, because cold wind sinks steam and rises, can lead to the temperature on refrigeration cavity upper portion to be higher than the temperature of lower part, and utilize heat-conducting component to conduct cold volume, heat-conducting component can absorb cold volume and upwards conduct the release cold volume from the bottom of refrigeration cavity, thereby make the upper and lower temperature distribution of refrigeration cavity more even, in order to improve refrigeration effect and optimize user experience nature.
Further, there are various forms for concrete expression entities of the heat conduction member to enable the transfer of the cooling energy in the vertical height direction, for example: the heat conduction member includes: and a heat conducting vertical plate 4 arranged in the refrigerating chamber 101 along the height direction. Specifically, the heat conducting vertical plate 4 is made of a material with good heat conducting performance. Like materials such as aluminium or copper, heat conduction riser 4 can paste and lean on at the back or the both sides wall of refrigeration cavity 101, utilizes the conduction effect of heat conduction riser 4 in direction of height for cold volume can distribute along direction of height uniformly, and the effectual influence that reduces cold volume uneven distribution and cause the storing is in order to optimize refrigeration effect.
As shown in fig. 7, the heat conduction member further includes, in order to increase the coverage area of the heat conduction member as necessary to further improve the uniformity of the cold distribution: the heat conducting top plate 41 (not shown) is arranged at the top of the refrigeration cavity 101, and the cold energy conducted by the heat conducting vertical plate 4 is conducted to the heat conducting top plate 41 in a heat conduction manner, so that the heat conducting top plate 41 is in heat conduction connection with the heat conducting vertical plate 4. Specifically, heat conduction roof 41 is installed at the top of refrigeration cavity 101, in the process of outputting cold wind through air outlet 201, heat conduction roof 41 absorbs cold and conducts and distributes to the top of refrigeration cavity 101 fast, the cold energy released by heat conduction roof 41 can utilize the cold air sinking principle to more evenly refrigerate the horizontal region of refrigeration cavity 101 from the top, and because heat conduction roof 41 is connected with heat conduction riser 4 heat-conduction, when refrigeration cavity 101 bottom gathers more cold energy, heat conduction riser 4 conducts cold energy and releases cold energy to evenly refrigerate in the vertical direction on the one hand, simultaneously, the cold energy conducted by heat conduction riser 4 further conducts geothermal energy to heat conduction roof 41, utilize heat conduction roof 41 to carry out cold dissipation at the top.
In addition, the heat conducting vertical plate 4 and the heat conducting top plate 41 can also be an integral structure, for example, the heat conducting vertical plate 4 and the heat conducting top plate 41 which are formed into an integral structure by bending an aluminum plate are adopted, preferably, in order to improve the heat transfer efficiency, the heat conducting component can also arrange a heat pipe on the heat conducting vertical plate 4 and/or the heat conducting top plate 41, the refrigeration quantity at the bottom of the refrigeration cavity 101 is more quickly distributed on the heat conducting vertical plate 4 and/or the heat conducting top plate 41 by utilizing the express heat conduction capability of the heat pipe, and the end part or a certain part of the heat pipe is configured at the bottom of the refrigeration cavity 101, so as to ensure that the heat pipe.
Still further, the duct assembly 2 includes: the air duct cover plate 21 is arranged in the refrigeration cavity 101 and close to the back of the refrigeration cavity 101, a circulating air channel is formed between the air duct cover plate 21 and the back of the refrigeration cavity 101, and an air outlet 201 and an air return inlet 202 are arranged on the air duct cover plate 21; a fan 22 provided in the circulating air passage; wherein the evaporator 3 is also provided in the circulating air passage. Under the action of the fan 22, air in the refrigeration cavity 101 enters the circulating air channel through the air return opening 202, exchanges heat with the evaporator 3 to form cold air, and then is output to the refrigeration cavity 101 from the air outlet 201.
In order to ensure the distribution uniformity of cold energy in the process of outputting cold air, the air outlet 201 and the air return inlet 202 are arranged up and down and are arranged at the lower part or the middle-lower part of the air duct cover plate 21, and the air outlet 201 is used for outputting cold air upwards. Specifically, the cold air output from the air outlet 201 blows upward, so that on one hand, the cold air can be effectively conveyed to the top area of the refrigeration cavity 101, on the other hand, cold air is sunk to distribute cold energy in the bottom area of the refrigeration cavity 101, and in the process of outputting the cold air, the cold air can be uniformly distributed in the initial stage, and the air outlet 201 is located at the bottom of the refrigeration cavity 101 and close to the back of the refrigeration cavity 101, after the cold air output from the air outlet 201 flows upward, the cold air moves to the top of the refrigeration cavity 101 and flows downward along the front area of the refrigeration cavity 101 under the action of gravity, so that the cold air circularly flows in the refrigeration cavity 101, and the uniform distribution of the cold energy is ensured.
In addition, in order to realize that the heat conduction component can absorb and conduct cold more efficiently, the heat conduction vertical plate 4 is arranged on the air duct cover plate 21. Specifically, because the evaporator 3 is located at the back of the air duct cover plate 21, part of the cold energy released by the evaporator 3 can be conducted outwards through the air duct cover plate 21 in a direct cooling mode, and the heat-conducting vertical plate 4 is attached to the air duct cover plate 21, so that the heat-conducting vertical plate 4 can directly absorb the cold energy conducted out of the air duct cover plate 21, and thus, the heat-conducting vertical plate 4 can absorb the cold energy more efficiently to perform uniform refrigeration on the whole refrigeration cavity 101. Preferably, a plurality of hollow-out openings 211 are formed in the air duct cover plate 21, and the heat conducting vertical plate 4 covers the hollow-out openings 211. Specifically, the hollow 211 is formed in the air duct cover plate 21, so that the heat-conducting vertical plate 4 can directly contact with cold air conveyed in the circulating air channel, and meanwhile, the evaporator 3 can also directly refrigerate the heat-conducting vertical plate 4 in a radiation mode. In the practical use process, when the fan 22 is started to operate, the heat conducting vertical plate 4 can be refrigerated under the dual actions of the cold air conveyed in the circulating air channel and the cold air output from the air outlet 201, so that the cold energy is quickly conducted in the height direction of the refrigerating cavity 101 to realize uniform refrigeration; when the fan 22 stops rotating, the heat conducting vertical plate 4 is cooled in a heat radiation mode by using the residual cold energy of the evaporator 3. Therefore, the bottom of the heat conducting vertical plate 4 can conduct the cold energy accumulated at the bottom of the refrigeration cavity 101 upwards, and meanwhile, the cold energy released by the evaporator 3 is absorbed and utilized by the heat conducting vertical plate 4 and further released into the refrigeration cavity 101, so that uniform refrigeration can be ensured on one hand, and the energy consumption can be reduced on the other hand.
Furthermore, in order to effectively increase the heat exchange area and the heat exchange time between the air in the refrigeration cavity 101 and the evaporator 3, the evaporator 3 is of a plate structure, the evaporator 3 is longitudinally arranged in the circulating air channel along the height direction, the evaporator 3 is clamped between the back of the refrigeration cavity 101 and the air channel cover plate 21, the evaporator 3 divides the circulating air channel into a return air heat exchange channel and an outlet air heat exchange channel, the outlet air heat exchange channel is positioned on the front side of the evaporator 3, the return air heat exchange channel is positioned on the rear side of the evaporator 3, the return air heat exchange channel is communicated with the return air inlet 202, and the outlet air heat exchange channel is communicated with the air outlet 201; the air in the refrigeration cavity 101 enters the bottom of the return air heat exchange channel through the return air inlet 202 and flows upwards along the evaporator 3, the air in the return air heat exchange channel enters the outlet air heat exchange channel from the top and flows downwards along the evaporator 3, and finally the cold air in the outlet air heat exchange channel is output to the refrigeration cavity 101 from the air outlet 201. Specifically, referring to the air flowing process indicated by the dotted arrow in fig. 2, after heat exchange is performed between the air in the refrigeration cavity 101 and the stored articles, the air enters the circulating air channel from the air return inlet 202, and under the spacing action of the evaporator 3, the air flowing in from the air return inlet 202 enters the air return heat exchange channel at the back of the evaporator 3 first, the air in the air return heat exchange channel flows upwards along the evaporator 3 and exchanges heat with the evaporator 3 at the same time, the air flowing to the top of the air return heat exchange channel enters the air outlet heat exchange channel, the air in the air outlet heat exchange channel flows downwards along the evaporator 3 and exchanges heat with the evaporator 3 at the same time, so that the cold air output from the air outlet 201 contacts with the front side and the back side of the evaporator 3 to perform heat exchange, the heat exchange time is effectively increased, and the heat exchange efficiency is improved.
Furthermore, when being directed at this embodiment refrigeration plant is used for depositing bottled goods such as red wine, this embodiment refrigeration plant still includes: a rack 5; the rack 5 includes: a support frame 51 having a plurality of corrugated support rods 52; a support frame 53 provided at a rear end portion of the support frame 51, the support frame 53 having a plurality of recessed positioning portions 54 formed at an upper portion thereof; wherein, the two side walls of the refrigeration cavity 101 are provided with slide rails (not marked), and the two side portions of the supporting frame 51 are arranged in the corresponding slide rails. Specifically, the rack 5 is mounted in the sliding rails on both sides of the cooling cavity 101 through the supporting frame 51. When a user needs to horizontally store the red wine bottle 100, as shown in fig. 5, the red wine bottle 100 can be horizontally placed on the support rod 52, and the red wine bottle 100 is positioned by using the wavy structure formed by the support rod 52; when the wine bottle 100 needs to be placed obliquely, as shown in fig. 6, the bottom of the wine bottle 100 can be abutted against one of the support rods 52, and the head of the wine bottle 100 is placed in the corresponding concave positioning portion 54 for positioning. In addition, the rack 5 is integrally made of steel wires, so that the ventilation effect is better, and cold air output from the air outlet 201 can smoothly pass through the rack 5 to refrigerate the red wine bottles 100 placed on the rack.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. A refrigeration apparatus, comprising:
a cabinet body, a refrigeration cavity is formed inside the cabinet body;
the air duct assembly is provided with an air outlet and an air return opening and is used for outputting cold air to the refrigeration cavity by using the air outlet and sucking the air in the refrigeration cavity by using the air return opening;
a heat conduction member arranged in the refrigerating chamber in a height direction for conducting a cold in the refrigerating chamber; and
and the evaporator is arranged in the air duct assembly and is used for carrying out heat exchange with the air sucked into the refrigeration cavity by the air return opening.
2. The refrigeration apparatus according to claim 1, wherein the heat conducting member comprises:
a heat conductive riser disposed in the refrigeration cavity in a height direction.
3. The refrigeration apparatus of claim 2 wherein said heat transfer member further comprises:
and the heat conduction top plate is arranged at the top of the refrigeration cavity, and the cold energy conducted by the heat conduction vertical plate is conducted to the heat conduction top plate in a heat conduction mode.
4. The refrigeration appliance according to claim 3, wherein the heat conducting riser and the heat conducting top plate are of a unitary construction.
5. The refrigeration appliance according to claim 2, wherein the air duct assembly comprises:
the air duct cover plate is arranged in the refrigeration cavity and close to the back of the refrigeration cavity, a circulating air channel is formed between the air duct cover plate and the back of the refrigeration cavity, and the air outlet and the air return inlet are formed in the air duct cover plate;
a fan disposed in the circulating air passage;
the evaporator is arranged in the circulating air channel, and under the action of the fan, air in the refrigerating cavity enters the circulating air channel through the air return opening, enters the evaporator through heat exchange to form cold air, and then is output to the refrigerating cavity from the air outlet.
6. The refrigeration equipment as claimed in claim 5, wherein the heat conducting vertical plate is located outside the circulating air channel and is arranged on the air duct cover plate.
7. The refrigeration equipment according to claim 6, wherein a plurality of hollowed-out openings are arranged on the air duct cover plate, and the heat-conducting vertical plate covers the hollowed-out openings.
8. The refrigeration equipment as claimed in claim 5, wherein the air outlet and the air return inlet are arranged up and down and are arranged at the lower part or the middle-lower part of the air duct cover plate, and the air outlet is arranged to output cold air upwards.
9. The refrigeration equipment as claimed in claim 5, wherein the evaporator is of a plate structure, the evaporator divides the circulating air channel into a return air heat exchange channel and an outlet air heat exchange channel which are communicated with each other, the return air heat exchange channel is communicated with the return air inlet, and the outlet air heat exchange channel is communicated with the air outlet;
the air in the refrigeration cavity enters the return air heat exchange channel through the return air inlet, flows from one end of the return air heat exchange channel to the other end of the return air heat exchange channel along the surface of the evaporator in the return air heat exchange channel, enters the air outlet heat exchange channel from the other end of the return air heat exchange channel, flows from one end of the air outlet heat exchange channel to the other end of the air outlet heat exchange channel in the air outlet heat exchange channel along the surface of the evaporator, and is output to the refrigeration cavity from the air outlet.
10. The refrigeration appliance according to any one of claims 1 to 9, further comprising: a rack;
the rack comprises:
a support frame having a plurality of corrugated support rods;
the supporting frame is arranged at the rear end part of the supporting frame, and a plurality of sunken positioning parts are formed at the upper part of the supporting frame;
the two side walls of the refrigeration cavity are provided with slide rails, and the two side parts of the supporting frame are arranged in the corresponding slide rails.
CN201910305390.6A 2019-04-16 2019-04-16 Refrigeration device Pending CN111829283A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910305390.6A CN111829283A (en) 2019-04-16 2019-04-16 Refrigeration device
PCT/CN2020/093738 WO2020211881A1 (en) 2019-04-16 2020-06-01 Refrigeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910305390.6A CN111829283A (en) 2019-04-16 2019-04-16 Refrigeration device

Publications (1)

Publication Number Publication Date
CN111829283A true CN111829283A (en) 2020-10-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910305390.6A Pending CN111829283A (en) 2019-04-16 2019-04-16 Refrigeration device

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CN (1) CN111829283A (en)
WO (1) WO2020211881A1 (en)

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Publication number Priority date Publication date Assignee Title
CN201897361U (en) * 2010-11-29 2011-07-13 青岛澳柯玛股份有限公司 Novel wine bottle shelf structure
JP3196994U (en) * 2014-12-26 2015-04-16 さくら製作所株式会社 wine cellar
CN107702410B (en) * 2017-07-17 2019-09-03 合肥华凌股份有限公司 Refrigerating chamber ducting assembly and refrigeration equipment
CN107192195A (en) * 2017-05-16 2017-09-22 合肥华凌股份有限公司 A kind of refrigerator
CN107421205B (en) * 2017-06-30 2019-10-01 青岛海尔特种电冰箱有限公司 Refrigerating device
CN207214585U (en) * 2017-09-05 2018-04-10 九阳股份有限公司 A kind of refrigerator
CN107702411B (en) * 2017-10-26 2019-11-05 合肥华凌股份有限公司 The ducting assembly of refrigerator and refrigerator with it
CN208419347U (en) * 2018-06-25 2019-01-22 宁波韩电电器有限公司 A kind of fast-refrigerating air channel structure
CN209978490U (en) * 2019-04-16 2020-01-21 青岛海尔特种电冰柜有限公司 Refrigeration device

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