WO2024017341A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2024017341A1
WO2024017341A1 PCT/CN2023/108429 CN2023108429W WO2024017341A1 WO 2024017341 A1 WO2024017341 A1 WO 2024017341A1 CN 2023108429 W CN2023108429 W CN 2023108429W WO 2024017341 A1 WO2024017341 A1 WO 2024017341A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
condenser
compressor
refrigerator
duct
Prior art date
Application number
PCT/CN2023/108429
Other languages
English (en)
Chinese (zh)
Inventor
刘勇豪
姬立胜
邢飞
刘山山
Original Assignee
重庆海尔制冷电器有限公司
青岛海尔电冰箱有限公司
海尔智家股份有限公司
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 重庆海尔制冷电器有限公司, 青岛海尔电冰箱有限公司, 海尔智家股份有限公司 filed Critical 重庆海尔制冷电器有限公司
Publication of WO2024017341A1 publication Critical patent/WO2024017341A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/003—General constructional features for cooling refrigerating machinery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/006—General constructional features for mounting refrigerating machinery components

Definitions

  • the invention relates to the field of home appliances, and in particular to a refrigerator.
  • the overall development direction of refrigerators is thin-walled, fully embedded and intelligent.
  • the purpose of thin-walled and fully embedded is to improve space utilization.
  • the reduction of placement space and the weakening of air mobility inevitably lead to the problem of heat dissipation difficulties for refrigeration devices.
  • the heat dissipation of the refrigeration device not only determines the refrigeration performance of the refrigerator, but also determines energy consumption, service life, user safety, etc.
  • An object of the present invention is to provide a refrigerator capable of solving any of the above problems.
  • a further object of the invention is to optimize the heat dissipation performance of the refrigerator.
  • the present invention provides a refrigerator, which includes:
  • a refrigeration system which includes a compressor and a condenser connected to the compressor;
  • the box has a compressor cabin behind its bottom;
  • the condenser is set at the bottom of the box and located in front of the compressor cabin;
  • the bottom of the box is provided with an air inlet connected to the outside of the box in front of the condenser, so that the air sucked in from the air inlet can dissipate heat to the condenser. To dissipate heat.
  • the refrigerator also includes:
  • the air duct cover plate and the air duct bottom plate spaced apart from the air duct cover plate are used to form an air flow channel.
  • the refrigerator also includes:
  • At least one partition is disposed in the airflow channel and along the depth direction of the refrigerator, and is used to separate the airflow channel into an air inlet duct and an air outlet duct.
  • the refrigerator also includes:
  • the cooling fan is installed in the air inlet duct and is used to promote the formation of air flow sucked in from the air suction port.
  • cooling fan is located on the rear side of the condenser and on the front side of the compressor.
  • the condenser, cooling fan and compressor are arranged in a straight line along the depth direction of the refrigerator.
  • At least one partition is two;
  • the space between the two partitions forms an air inlet duct, and the partition and the side wall of the box form an air outlet duct.
  • At least one partition is one
  • the width of the air inlet duct is greater than the width of the air outlet duct.
  • the condenser includes:
  • any flat tube group is formed by bending the refrigerant pipeline
  • Two adjacent flat tube groups are connected by bending flat tubes, so that the refrigerant flows in multiple flat tube groups.
  • heat dissipation fins are provided between the refrigerant pipes of any flat tube group.
  • the refrigerator of the present invention includes a refrigeration system and a cabinet.
  • the refrigeration system includes a compressor and a condenser connected to the compressor.
  • the condenser is installed at the bottom of the box and in front of the compressor cabin.
  • the bottom of the box is provided with an air inlet connected to the outside of the box in front of the condenser, so that the air sucked in from the air inlet can dissipate heat to the condenser. To dissipate heat.
  • the refrigerator of the present invention reduces the volume of the refrigerator and at the same time enhances the heat dissipation performance of the refrigerator.
  • the refrigerator of the present invention also includes an air duct cover, at least one partition plate and a cooling fan.
  • the air duct cover is spaced apart from the bottom plate of the box, and the air duct cover, the box and the compressor cabin jointly define an airflow channel.
  • the partition is arranged along the depth direction of the refrigerator and is used to divide the air flow channel into an air inlet duct and an air outlet duct.
  • the cooling fan is arranged in the air inlet duct and is used to promote the formation of air flow sucked in from the air flow suction port.
  • the cooling fan is located behind the condenser and in front of the compressor.
  • the condenser, cooling fan and compressor are arranged in a straight line along the depth direction of the refrigerator to further enhance the heat dissipation performance of the refrigerator.
  • Figure 1 is a schematic side cross-sectional view of the bottom of a refrigerator according to one embodiment of the present invention
  • Figure 2 is a schematic cross-section of the bottom of a refrigerator according to one embodiment of the present invention.
  • Figure 3 is a schematic cross-sectional view of the bottom of a refrigerator according to another embodiment of the present invention.
  • Figure 4 is a schematic structural diagram of the airflow channel of the refrigerator shown in Figure 3, in which the ventilation grille at the airflow inlet is hidden;
  • Figure 5 is a schematic structural diagram of a condenser of a refrigerator according to an embodiment of the present invention.
  • FIGS. 1 to 5 in which the dotted lines with arrows represent the wind direction.
  • the orientation or positional relationship indicated by “depth” and other indications are based on the orientation of the refrigerator under normal use as a reference, and can be determined with reference to the orientation or positional relationship shown in the accompanying drawings.
  • “front” in the indication orientation refers to the direction of the refrigerator facing the user.
  • lateral refers to the direction parallel to the width of the refrigerator.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features.
  • “plurality” means two or more than two, unless otherwise explicitly and specifically limited.
  • connection In the present invention, unless otherwise expressly stated and limited, the terms “installation”, “connection”, Terms such as “connection” and “fixed” should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. It can be two internal connectivity of components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
  • the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back%), then the directional indications are only used to explain the position of a certain posture (as shown in the drawings). The relative positional relationship, movement conditions, etc. between the components under the display). If the specific posture changes, the directional indication will also change accordingly.
  • the refrigerator of this embodiment includes a storage device including a refrigeration system.
  • the refrigeration system may be a common compression refrigeration system, which provides cold energy to the storage compartment through, for example, direct cooling and/or air cooling, so that the storage compartment has a desired storage temperature.
  • the refrigerator generally includes a box body 10 and a door body.
  • the refrigeration system may be a refrigeration cycle system composed of a compressor 300, a condenser 100, a throttling device, an evaporator, and the like.
  • the evaporator is configured to provide cooling energy directly or indirectly to the storage room interior.
  • the refrigeration and freezing device is a household compression direct-cooling refrigerator
  • the evaporator can be disposed outside or inside the rear wall of the refrigerator liner.
  • the box 10 also has an evaporator chamber.
  • the evaporator chamber is connected to the storage compartment through the air duct system, and an evaporator is provided in the evaporator chamber, and an evaporator is provided at the outlet. Fan to recirculate refrigeration to the storage compartment.
  • the condenser 100 is a heat exchange device that uses ambient cooling refrigerant to take away heat from the high-temperature and high-pressure refrigeration steam from the compressor 300, so that the high-temperature and high-pressure refrigerant steam is cooled and condensed into high-pressure and normal-temperature refrigerant liquid.
  • the refrigeration system of the refrigerator in this embodiment includes a compressor 300 and a condenser 100 connected to the compressor 300 .
  • the condenser 100 is installed at the bottom of the box 10 and located in front of the compressor cabin 20 .
  • the bottom of the box 10 is provided with an airflow inlet 201a in front of the condenser 100 that communicates with the outside of the box 10, so that the air sucked in from the airflow inlet 201a dissipates heat to the condenser 100, and the airflow dissipates heat to the condenser 100. Enter the compressor cabin 20 to dissipate heat from the compressor 300 .
  • the height of the compressor 300 in this implementation does not exceed 10cm to ensure that the air from the cooling air duct can effectively dissipate heat from the top of the compressor 300.
  • the refrigerator in this embodiment also includes an air duct cover 401, an air duct bottom plate 402, and a cooling fan 200. and at least one divider 500.
  • the air duct cover 401 and the air duct bottom plate 402 are spaced apart to form an air flow channel.
  • the partition 500 is disposed in the air flow channel and along the depth direction of the refrigerator, and is used to divide the air flow channel into an air inlet duct 201 and an air outlet duct 202 .
  • the width ratio of the air inlet duct 201 and the air outlet duct 202 may be 1:1.
  • the width of the air inlet duct 201 may be greater than the width of the air outlet duct 202 .
  • the width of the air inlet duct 201 may be smaller than the width of the air outlet duct 202 .
  • the air duct cover 401 includes a first plate section 4011, a second plate section 4012 and a third plate section 4013.
  • the first plate section 4011 extends along the depth direction of the box 10 and is arranged parallel to the bottom plate of the box 10 .
  • the second plate section 4012 extends upwardly from the end of the first plate section 4011.
  • the third plate section 4013 extends from the end of the second plate section 4012 along the depth direction of the box 10 toward the back plate of the box 10 and is arranged parallel to the bottom plate of the box 10 .
  • the height of the end of the air duct cover 401 is higher than the height of the compressor 300, so as to effectively dissipate heat from the top of the compressor 300.
  • the refrigerator in this embodiment also includes a cooling fan 200.
  • the heat dissipation fan 200 is disposed in the air inlet duct 201 and is used to promote the formation of air flow sucked in from the air flow suction port 201a.
  • the cooling fan 200 is located on the rear side of the condenser 100 and on the front side of the compressor 300 .
  • the condenser 100, the cooling fan 200 and the compressor 300 are arranged in a straight line along the depth direction of the refrigerator.
  • the position corresponding to the air duct cover 401 and the cooling fan 200 is raised upward to ensure the air inlet area and the air outlet area of the heat dissipation fan 200.
  • the cooling fan 200 is disposed below the third plate section 4013.
  • the cooling fan 200 can provide a pressure exceeding 20 Pa to meet flow heat exchange requirements, and the thickness does not exceed 4 cm to meet the minimum air inlet area and air outlet area requirements.
  • the air duct bottom plate 402 is provided at the lower end of the air duct cover plate 401 and is spaced apart from the air duct cover plate 401 .
  • the air duct bottom plate 402 and the air duct bottom plate 402 are used to form an air flow channel.
  • the air duct cover 401 and the air duct bottom plate 402 have the same shape.
  • the cooling fan 200 is disposed on the air duct bottom plate 402 .
  • the air duct bottom plate 402 is recessed downward at the corresponding position of the cooling fan 200 to form an accommodation cavity 200a to accommodate the air dissipation fan, thereby further ensuring the air inlet area and air outlet area of the heat dissipation fan 200.
  • the refrigerator of this embodiment also includes heat-insulating foam.
  • the heat-insulating foam is arranged between the storage space and the refrigerator box 10 , and the convex portion protrudes into the heat-insulating foam.
  • the two partitions 500 are spaced apart to form an air inlet duct 201
  • the partitions 500 and the side walls of the box 10 form an air outlet duct 202 .
  • the condenser 100 and the cooling fan 200 are both arranged in the air inlet duct 201 .
  • Compressor 300 settings In the compressor cabin 20.
  • the compressor 300 may be disposed in the transverse middle of the compressor cabin 20 .
  • An air inlet is provided at the connection between the compressor cabin 20 and the air inlet duct 201. The heat dissipation airflow is sucked into the air inlet duct 201 from the air inlet 201a.
  • the air outlet duct 202 includes a first air outlet duct 2021 and a second air outlet duct 2022.
  • the widths of the first air outlet duct 2021 and the second air outlet duct 2022 are equal.
  • the width of the first air outlet duct 2021 may be equal to the width of the air inlet duct 201 .
  • the partition 500 and the two side walls form an air inlet duct 201 and an air outlet duct 202 respectively.
  • the width of the air inlet duct 201 is smaller than the width of the air outlet duct 202 .
  • the condenser 100 and the cooling fan 200 are both arranged in the air inlet duct 201 .
  • the compressor 300 is installed in the compressor cabin 20 .
  • the compressor 300 is disposed at one end of the compressor cabin 20 corresponding to the air inlet duct 201 .
  • An air inlet is provided at the connection between the compressor cabin 20 and the air inlet duct 201.
  • the heat dissipation airflow is sucked into the air inlet duct 201 from the air inlet 201a. It first dissipates heat to the condenser 100 and then enters the compressor cabin 20 through the air inlet to dissipate heat to the compressor 300.
  • the condenser 100 includes a plurality of flat tube groups 110 and bent flat tubes 120 .
  • Any flat tube group 110 is formed by bending the refrigerant pipeline. Two adjacent flat tube groups 110 are connected through bent flat tubes 120 so that condensation flows in multiple flat tube groups 110 .
  • Radiation fins 130 are provided between the refrigerant pipes of any flat tube group 110 .
  • the flat tube group 110 also includes a transverse flat tube 111 and a connecting flat tube 112 .
  • the transverse flat tubes 111 are arranged at intervals from top to bottom.
  • the connecting flat tube 112 is provided at one lateral end of the transverse flat tube 111 and is used to connect two adjacent transverse flat tubes 111 so that the flat tube group 110 forms an S-shape from top to bottom.
  • the heat dissipation fins 130 are arranged in the intervals of the transverse flat tubes 111 .
  • the heat dissipation fins 130 are V-shaped.
  • a plurality of heat dissipation fins 130 are provided in the intervals, arranged in sequence.
  • the flat tube set 110 includes a first tube section, a second tube section, a third tube section, a fourth tube section and a fifth tube section.
  • the first pipe section extends along the transverse direction of the box body 10 .
  • the second pipe section is formed by bending the end of the first pipe section downward.
  • the third pipe section is formed by extending from the end of the second pipe section along the transverse direction of the box 10 .
  • the third pipe section is spaced apart from the first pipe section.
  • the fourth pipe section is formed by bending the end of the third pipe section downward.
  • the fifth pipe section is formed by extending from the end of the fourth pipe section along the transverse direction of the box 10 .
  • the third pipe section and the fifth pipe section are arranged at intervals.
  • the heat dissipation fins 130 are disposed between the first pipe section and the third pipe section, and between the third pipe section and the fifth pipe section.
  • the thickness of the condenser 100 may be 3-5 cm, preferably 4 cm, which is flat enough to meet the maximum height requirement of the bottom of the refrigerator box 10 in practical applications.
  • the refrigerator of this embodiment further includes an airflow outlet 202a.
  • the air blowing outlet 202a is provided in the air On the same side as the air inlet 201a, the air flow in the air outlet duct 202 is blown out from the air outlet 202a.
  • the refrigerator of this embodiment may include a ventilation grille 400 .
  • the ventilation grille 400 is provided at the airflow blowout port 202a and the airflow suction port 201a.
  • the height of the ventilation grille 400 does not exceed 4 cm to meet the maximum height requirement of the bottom of the box 10 for practical applications.
  • the ventilation grille 400 may include a plurality of through holes 400a.
  • the width of the through hole 400a is not less than 2cm, ensuring that the air outlet speed is not higher than 2m/s, ensuring user experience.
  • the air outlet direction of the through hole 400a is deflected to both sides to prevent the airflow from blowing directly on the user and affecting the user experience.
  • the refrigerator of this embodiment includes a refrigeration system and a box 10 .
  • the refrigeration system includes a compressor 300 and a condenser 100 connected to the compressor 300 .
  • the condenser 100 is disposed at the bottom of the box 10 and located in front of the compressor cabin 20 .
  • the bottom of the box 10 is provided with an airflow inlet 201a in front of the condenser 100 that communicates with the outside of the box 10, so that the air sucked in from the airflow inlet 201a dissipates heat to the condenser 100, and the airflow dissipates heat to the condenser 100.
  • the refrigerator of this embodiment disposes the condenser 100 at the bottom of the box body 10, thereby reducing the volume of the refrigerator body 10 and enhancing the heat dissipation performance of the refrigerator.
  • the refrigerator of this embodiment also includes an air duct cover 401, at least one partition plate and a cooling fan 200.
  • the air duct cover 401 is spaced apart from the bottom plate of the box 10 , and the air duct cover 401 , the box 10 and the compressor cabin 20 jointly define an air flow channel.
  • the partition 500 is provided along the depth direction of the refrigerator and is used to divide the air flow channel into an air inlet duct 201 and an air outlet duct 202 .
  • the heat dissipation fan 200 is disposed in the air inlet duct 201 and is used to promote the formation of air flow sucked in from the air flow suction port 201a.
  • the cooling fan 200 is located on the rear side of the condenser 100 and on the front side of the compressor 300 .
  • the condenser 100, the cooling fan 200 and the compressor 300 are arranged in a straight line along the depth direction of the refrigerator to further enhance the heat dissipation performance of the refrigerator.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

La présente invention concerne un réfrigérateur comprenant : un compresseur (300) et un condenseur (100) raccordé au compresseur (300) ; et un corps de réfrigérateur (10), qui présente un compartiment de compresseur (20) à l'arrière de sa partie inférieure. Le condenseur (100) est disposé au niveau de la partie inférieure du corps de réfrigérateur (10) et est positionné au niveau d'un côté avant du compartiment de compresseur (20) ; et un orifice d'aspiration d'écoulement d'air en communication avec l'extérieur du corps de réfrigérateur (10) est disposé au niveau de la partie inférieure du corps de réfrigérateur (10) et devant le condenseur (100), de telle sorte que l'air aspiré à partir de l'orifice d'aspiration d'écoulement d'air dissipe la chaleur provenant du condenseur (100), et l'écoulement d'air dissipe la chaleur provenant du condenseur (100) et entre ensuite dans le compartiment de compresseur (20) pour évacuer la chaleur du compresseur (300). Au moyen de l'agencement du condenseur (100) au niveau de la partie inférieure du corps de réfrigérateur (10), la taille du réfrigérateur est réduite, et la dissipation de chaleur du réfrigérateur est également améliorée.
PCT/CN2023/108429 2022-07-22 2023-07-20 Réfrigérateur WO2024017341A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210869740.3A CN117469889A (zh) 2022-07-22 2022-07-22 一种冰箱
CN202210869740.3 2022-07-22

Publications (1)

Publication Number Publication Date
WO2024017341A1 true WO2024017341A1 (fr) 2024-01-25

Family

ID=89617198

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/108429 WO2024017341A1 (fr) 2022-07-22 2023-07-20 Réfrigérateur

Country Status (2)

Country Link
CN (1) CN117469889A (fr)
WO (1) WO2024017341A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07260317A (ja) * 1994-03-17 1995-10-13 Matsushita Refrig Co Ltd 冷蔵庫
KR20120029254A (ko) * 2010-09-16 2012-03-26 엘지전자 주식회사 냉장고
CN207006613U (zh) * 2017-06-19 2018-02-13 浙江同星制冷有限公司 一种高度降低的制冷机组的底部换热机构
CN108413686A (zh) * 2018-02-06 2018-08-17 青岛海尔股份有限公司 冰箱
CN112113382A (zh) * 2019-06-19 2020-12-22 青岛海尔电冰箱有限公司 冷凝器改进的冰箱
CN112944770A (zh) * 2019-11-26 2021-06-11 青岛海尔电冰箱有限公司 冰箱及其制冷系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07260317A (ja) * 1994-03-17 1995-10-13 Matsushita Refrig Co Ltd 冷蔵庫
KR20120029254A (ko) * 2010-09-16 2012-03-26 엘지전자 주식회사 냉장고
CN207006613U (zh) * 2017-06-19 2018-02-13 浙江同星制冷有限公司 一种高度降低的制冷机组的底部换热机构
CN108413686A (zh) * 2018-02-06 2018-08-17 青岛海尔股份有限公司 冰箱
CN112113382A (zh) * 2019-06-19 2020-12-22 青岛海尔电冰箱有限公司 冷凝器改进的冰箱
CN112944770A (zh) * 2019-11-26 2021-06-11 青岛海尔电冰箱有限公司 冰箱及其制冷系统

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