WO2023128385A1 - Chambre de stockage - Google Patents

Chambre de stockage Download PDF

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Publication number
WO2023128385A1
WO2023128385A1 PCT/KR2022/019990 KR2022019990W WO2023128385A1 WO 2023128385 A1 WO2023128385 A1 WO 2023128385A1 KR 2022019990 W KR2022019990 W KR 2022019990W WO 2023128385 A1 WO2023128385 A1 WO 2023128385A1
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WO
WIPO (PCT)
Prior art keywords
storage
heat exchanger
storage compartment
wall
space
Prior art date
Application number
PCT/KR2022/019990
Other languages
English (en)
Korean (ko)
Inventor
남윤성
정명진
김성욱
김경석
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2023128385A1 publication Critical patent/WO2023128385A1/fr

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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
    • 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
    • F25D17/062—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 in household refrigerators
    • 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
    • F25D19/02—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors plug-in type
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays
    • 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
    • F25D23/006—General constructional features for mounting refrigerating machinery components
    • 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
    • F25D23/06—Walls
    • 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
    • F25D23/06—Walls
    • F25D23/065—Details

Definitions

  • the present invention relates to storage.
  • the storage unit may include a storage room for storing items.
  • the storage may include, for example, a refrigerator.
  • a refrigerator is a device that cools objects to be cooled (hereinafter, referred to as food for convenience) such as foods, medicines, and cosmetics, or stores them at a low temperature to prevent spoilage and deterioration.
  • a refrigerator includes a storage compartment in which food is stored and a refrigerating cycle component for cooling the storage compartment.
  • Refrigerating cycle parts may include a compressor, a condenser, an expansion mechanism, and an evaporator through which refrigerant is circulated.
  • a refrigerator may include an outer case and an inner case positioned inside the outer case and having an open front.
  • a cold air discharge duct may be disposed inside the inner case and partition the inside of the inner case into a storage chamber and a heat exchange chamber.
  • a storage chamber may be formed in front of the cold air discharge duct, and a heat exchange chamber may be formed in the rear.
  • An evaporator and an evaporation fan may be disposed in the heat exchange chamber.
  • a separate machine room may be formed outside the inner case, a compressor, a condenser, and a condensation fan may be disposed in the machine room, and the compressor in the machine room may be connected to the evaporator in the heat exchange room through a refrigerant pipe.
  • a draw-out drawer may be provided in the storage compartment.
  • a plurality of drawers may be provided in a vertical direction.
  • the evaporator is integrally formed inside the refrigerator body and the evaporator must be fixed to the refrigerator body by welding, manufacturing of the refrigerator is cumbersome. Also, when defrosting the evaporator, there is a problem in that the internal temperature of the refrigerator rises due to heat exchange with the storage compartment.
  • the heat exchange chamber is disposed at the rear of the storage chamber, the front and rear width of the rear wall of the refrigerator body is increased by the size of the heat exchange chamber, and accordingly, the volume of the storage chamber is reduced accordingly.
  • An object of the present invention is to provide a storage in which a first storage compartment providing a space for storing goods and a second storage compartment providing a space for accommodating a first heat exchanger are fluidly connected.
  • An object of the present invention is to provide a storage in which a third storage compartment providing a space for accommodating the second heat exchanger is fluidly connected to an external space of the first storage compartment.
  • An object of the present invention is to provide a storage that can be configured as a compact storage compartment in which a second storage compartment including a first heat exchanger and a third storage compartment including the second heat exchanger are vertically arranged.
  • An object of the present invention is to provide a storage compartment in which a second storage compartment and a first storage compartment are integrally configured and can be detachably disposed in a storage main body.
  • An embodiment of the present invention is to provide a storage in which a tray for storing fluid is disposed in a third storage compartment, and the tray is disposed adjacent to the interface between the second and third storage compartments to allow natural evaporation of the fluid. do.
  • An object of the present invention is to provide a storage compartment including a plurality of storage spaces in a first storage compartment and a plurality of first heat exchangers fluidly connected to the plurality of storage spaces.
  • An object of the present invention is to provide a storage in which the plurality of first heat exchangers are arranged in a left-right direction, and the third storage chamber and the plurality of first heat exchangers are arranged in a vertical direction.
  • the present invention is a storage that includes a first storage compartment providing a space in which products are stored at a predetermined temperature or within a temperature range, and a second storage compartment providing a space for accommodating a first heat exchanger.
  • the storage may further include a third storage compartment providing a space in which the second heat exchanger is accommodated.
  • the storage unit may include a first wall defining at least a portion of the first storage compartment.
  • the storage unit may include a second wall defining at least a portion of the second storage compartment.
  • the storage compartment may include a third wall defining at least a portion of the third storage compartment.
  • the second storage compartment and the third storage compartment may be arranged to face the first storage compartment.
  • the second storage compartment and the third storage compartment may be disposed below the first storage compartment.
  • the second storage compartment and the third storage compartment may be arranged in a vertical direction.
  • the third storage compartment may be disposed below the second storage compartment.
  • the first storage compartment may include a first storage space and a second storage space for storing goods, and the second storage compartment and the third storage compartment may be disposed closer to the first storage space among the first and second storage spaces. there is.
  • the first and second storage spaces may be arranged in left and right directions.
  • the first and second storage spaces may be arranged in a vertical direction.
  • the first heat exchanger may include a heat exchanger for a first storage space and a heat exchanger for a second storage space that are fluidly connected to the first storage space.
  • the first heat exchanger may be fluidly connected to the first storage space, and the second storage space may be fluidly connected to the first storage space.
  • Fluid in the first storage space may flow into the second storage space through a connection duct or damper.
  • the storage provides a space in which goods are stored at a predetermined temperature or temperature range, and includes a first storage compartment including two or more storage spaces; a second storage compartment providing a space for accommodating the first heat exchanger and being fluidly connected to the first storage compartment; and a third storage compartment providing a space in which the second heat exchanger is accommodated.
  • the storage includes a plurality of first walls defining the first storage compartment; a second wall defining at least a portion of the second storage chamber; and a third wall defining at least a portion of the third storage compartment.
  • the plurality of first walls defining the first storage compartment may include one first wall and another first wall extending to be recessed in the one first wall.
  • the second wall and the third wall may be accommodated in an apparatus accommodating space defined by the plurality of first walls and disposed in a vertical direction.
  • At least one of the second wall and the third wall may be disposed to face at least one of the plurality of first walls.
  • the second wall is disposed to face at least a portion of the other one of the plurality of first walls
  • the third wall is disposed to face another portion of the other one of the first walls of the plurality of first walls. It can be arranged to look at .
  • One of the plurality of first walls may form a rear portion of the first storage compartment, and another first wall of the plurality of first walls may form a recessed portion of the main body.
  • the main body recessed part includes a first part recessed forward from any one of the first walls; and a second part extending by bending downward from the first part, and the first heat exchanger may be disposed to face the second part.
  • the main body recessed part further recesses forward from the second part; a third part; and a fourth part extending by bending downward from the third part.
  • the second heat exchanger may be disposed to face the second part.
  • a return hole for returning cold air from the first storage compartment to the second storage compartment may be formed in the recessed portion of the main body.
  • the first storage compartment includes a first storage space and a second storage space partitioned by partition walls, and the return hole is fluidly connected to the first return hole and the second storage space. It may include a second return hole connected thereto.
  • the second return hole may be formed in a first part of the recessed part of the main body, the first return hole may be formed in a second part of the recessed part of the main body, and the first and second parts may extend in directions crossing each other. .
  • the first storage space and the second storage space may be disposed in a left-right direction, and the first and second heat exchangers may be disposed behind the first storage space.
  • the second storage compartment and the third storage compartment may further include a heat exchanger integrally formed, and the first and second heat exchangers may be separated by an insulating wall.
  • the heat exchanging device may include a device case forming the second and third storage chambers.
  • the apparatus case may include a first case part accommodating the first heat exchanger and forming the second storage chamber; and a second case part disposed in a vertical direction with respect to the first case part, accommodating the second heat exchanger, and forming the third storage compartment.
  • a compressor and a second heat exchanger fan disposed adjacent to the second heat exchanger are installed in the second case part, and a tray for collecting fluid generated in the first heat exchanger is provided between the first heat exchanger and the compressor. can be located
  • a case communication hole for introducing the fluid of the first storage compartment may be formed in the first case part.
  • a heat exchanger case may be provided inside the device case to accommodate the first heat exchanger, form a case hole fluidly connected to the case communication hole, and have the insulating wall.
  • the second case part may include a fluid inlet for introducing air into the second heat exchanger and a fluid outlet for discharging air that has passed through the second heat exchanger.
  • the fluid inlet and the fluid outlet may be respectively formed on different surfaces crossing each other among a plurality of surfaces constituting the second case part.
  • the first heat exchanger may include a heat exchanger for a first storage space and a heat exchanger for a second storage space.
  • a first flow generator disposed adjacent to the heat exchanger for the first storage space and supplying fluid to the first storage space among the first storage compartments may further include a first flow generator.
  • a second flow generator disposed adjacent to the heat exchanger for the first storage space and supplying fluid to the second storage space among the first storage compartments may further include a second flow generator.
  • a third flow generator disposed adjacent to the heat exchanger for the second storage space and supplying fluid to the third storage space among the first storage compartments may further include a third flow generator.
  • the heat exchanger for the first storage space and the heat exchanger for the second storage space are disposed in a horizontal direction, and the heat exchanger for the second storage space may be located behind the heat exchanger for the first storage space.
  • the heat exchanger for the second storage space and the third flow generator may be vertically arranged to form a supply passage for supplying fluid to the third storage space.
  • a return passage may be formed in front of the heat exchanger for the second storage space to return from the third storage space and flow into the heat exchanger for the second storage space.
  • the first storage compartment providing a space for storing goods and the second storage compartment providing a space for accommodating the first heat exchanger may be flexibly connected.
  • a third storage compartment providing a space for accommodating the second heat exchanger may be fluidly connected to an external space of the first storage compartment.
  • the second storage compartment provided with the first heat exchanger and the third storage compartment provided with the second heat exchanger are vertically arranged so that a compact storage compartment can be configured.
  • the second storage compartment and the first storage compartment may be integrally configured and detachably disposed in the storage body.
  • a tray for storing fluid is disposed in the third storage chamber, and the tray is disposed adjacent to the interface between the second and third storage chambers, so that the fluid can be naturally evaporated.
  • An embodiment of the present invention includes a plurality of storage spaces in the first storage compartment and a plurality of first heat exchangers fluidly connected to the plurality of storage spaces, so that heat exchange between the first storage compartment and the first heat exchange period is facilitated. It can be done.
  • the plurality of first heat exchangers are disposed in a left-right direction, and the third storage compartment and the plurality of first heat exchangers are disposed in a vertical direction, so that the heat exchangers can be easily arranged.
  • FIG. 1 is a schematic diagram of a reservoir according to an embodiment of the present invention.
  • FIG. 2 is a front perspective view of the storage body according to the first embodiment of the present invention.
  • FIG. 3 is a rear perspective view of the storage body according to the first embodiment of the present invention.
  • FIG 4 is an exploded perspective view of the rear of the storage body and the heat exchanger according to the first embodiment of the present invention.
  • FIG. 5 is a perspective view of the heat exchanging device according to the first embodiment of the present invention.
  • FIG. 6 is an exploded perspective view of the heat exchanging device according to the first embodiment of the present invention.
  • FIG. 7 is a cross-sectional view taken along 7-7' of FIG. 2 and showing a door disposed in front of the storage body.
  • FIG. 8 is a rear perspective view of a storage unit showing an exploded view of a storage body and a heat exchanger according to a second embodiment of the present invention.
  • FIG. 9 is a perspective view of a heat exchanging device according to a second embodiment of the present invention.
  • FIG. 10 is an exploded perspective view of a heat exchanger according to a second embodiment of the present invention.
  • FIG. 11 is a longitudinal cross-sectional view of a storage compartment showing fluid passing through a heat exchanger for a second storage compartment and a fan assembly according to a second embodiment of the present invention.
  • FIG. 12 is a longitudinal cross-sectional view of a storage compartment showing fluid passing through a heat exchanger for a first storage compartment and a fan assembly according to a second embodiment of the present invention.
  • the present invention may be a storage that includes a first storage compartment providing a space in which goods are stored at a predetermined temperature or within a temperature range, and a second storage compartment providing a space in which the first heat exchanger is accommodated.
  • Examples of the storage may be a refrigerator, a warmer, and the like.
  • Examples of the article may include food, medical supplies, and the like.
  • the storage may include a third storage compartment providing a space in which the second heat exchanger is accommodated.
  • the storage unit may include a first wall defining at least a portion of the first storage compartment.
  • the storage unit may include a second wall defining at least a portion of the second storage compartment.
  • the storage compartment may include a third wall defining at least a portion of the third storage compartment.
  • the second storage compartment may be provided to be fluidly connected to the first storage compartment.
  • the first heat exchanger may be a heat exchanger that is fluidly connected to the inner space of the first storage compartment and exchanges heat with the fluid in the inner space.
  • the second heat exchanger may be a heat exchanger that is fluidly connected to an external space of the first storage compartment and exchanges heat with a fluid in the external space.
  • Examples of the heat exchange method of the heat exchanger may include direct heat exchange by conduction and indirect heat exchange by convection or radiation.
  • An example of the heat exchanger may be a heat exchanger provided as a heat absorbing unit, a cooling power generator, or a cold source.
  • An example of the cooling source may be an evaporator, a heat absorbing part of a thermoelectric module, and a cold sink connected to a heat absorbing surface of a thermoelectric element or a heat absorbing surface.
  • the heat exchanger may be a heat exchanger provided as a heat dissipation unit, a heat power generator, or a heat source.
  • the heat source may be a condenser, a heat sink connected to a heat generating surface of a thermoelectric element as a heat dissipating part of a thermoelectric module, or a heat generating surface.
  • the fluid may include liquid or gas such as air, water, and a refrigerant.
  • the first wall may be provided to divide an inner space of the first storage compartment from an outer space of the first storage compartment.
  • the second wall may be provided to divide an inner space of the second storage compartment from an outer space of the second storage compartment.
  • the third wall may be provided to divide an inner space of the third storage compartment from an outer space of the third storage compartment.
  • the first wall may be provided to separate the first storage compartment from at least one of the second storage compartment and the third storage compartment.
  • the second wall may be provided to separate the second storage compartment from at least one of the first storage compartment and the third storage compartment.
  • the third wall may be provided to distinguish the third storage compartment from at least one of the first storage compartment and the second storage compartment.
  • a wall provided to divide the first storage compartment from the second storage compartment may be provided as a common wall between the first wall and the second wall.
  • a wall provided to divide the second storage compartment from the third storage compartment may be provided as a common wall between the second wall and the third wall.
  • a wall provided to divide the first storage compartment from the third storage compartment may serve as a common wall between the first and third walls.
  • the wall may include a plurality of layers and be provided as one wall.
  • a plurality of the walls may be connected in a longitudinal direction and provided as one wall.
  • Providing that the first space and the second space are fluidly connected is defined as being provided so that the fluid located in any one of the first space and the second space can move to the other one of the first space and the second space. can do.
  • the storage may include a door provided to open and close the first storage compartment.
  • the door may be provided to cover at least a portion of the second storage compartment.
  • the door may be provided to cover at least a portion of the third storage compartment.
  • the central portion of the object may be defined as a central portion among the three portions when the object is divided into thirds based on the longitudinal direction of the object.
  • the periphery of the object may be defined as a portion located on the left or right side of the central portion among the three divided portions.
  • the peripheral portion of the object may include a surface in contact with the central portion and a surface opposite thereto. The opposite side can be defined as the rim or edge of the object.
  • the reservoir may include a flow generator disposed in a path along which the fluid moves so that the fluid in the internal space of the storage chamber moves to the external space of the storage chamber.
  • the flow generator may include a fluid generator for the second storage compartment disposed in a path along which the fluid moves so that the fluid located in the second storage compartment moves to an outer space of the second storage compartment. .
  • the flow generator may include a fluid generator for the third storage compartment disposed in a path along which the fluid moves so that the fluid located in the third storage compartment moves to an external space of the third storage compartment. .
  • Examples of the flow generator may include a fan that flows air, a pump that flows water, a compressor that flows refrigerant, and the like.
  • a first passage through which fluid moves may be provided inside or near the first wall.
  • Examples of the first passage may be a through hole formed to pass through the inside of the wall, a duct provided inside the wall, or a duct provided outside the wall.
  • the first passage may include an inflow passage for guiding the fluid in the outer space of the first storage compartment to move to the inner space of the first storage compartment.
  • the first passage may include an outflow passage for guiding the fluid in the inner space of the first storage compartment to move to the outer space of the first storage compartment.
  • the first passage may include an inflow passage for guiding the fluid heat-exchanged in an external space of the first storage compartment to move into the first storage compartment.
  • the first passage may include an outflow passage for guiding fluid that has exchanged heat with goods in the inner space of the first storage compartment to move to an outer space of the first storage compartment.
  • the inflow passage may be provided on at least one of a front wall, a rear wall, a side wall, an upper wall, and a lower wall of the first storage compartment.
  • the outflow passage may be provided on at least one of a front wall, a rear wall, a side wall, an upper wall, and a lower wall of the first storage compartment.
  • the inlet passage may be provided as a through hole or a duct disposed on the rear wall of the first storage compartment.
  • the outflow passage may be provided as a through hole or a duct disposed on a lower wall of the first storage chamber.
  • a second passage through which the fluid moves may be provided inside or near the second wall.
  • Examples of the second passage may be a through hole formed to pass through the inside of the wall, a duct provided inside the wall, or a duct provided outside the wall.
  • the second passage may include an inlet passage for guiding the fluid in the outer space of the second storage compartment to move to the inner space of the second storage compartment.
  • the second passage may include an outflow passage for guiding the fluid in the inner space of the second storage compartment to move to the outer space of the second storage compartment.
  • the second passage may include an inflow passage for guiding the fluid heat-exchanged in the outer space of the second storage compartment to move into the second storage compartment.
  • the second passage may include an outflow passage for guiding the fluid that has exchanged heat with the first heat exchanger to move to an outer space of the second storage compartment.
  • the inflow passage may be provided on at least one of a front wall, a rear wall, a side wall, an upper wall, and a lower wall of the second storage compartment.
  • the inflow passage may be provided as a through hole or a duct placed on an upper wall of the second storage compartment.
  • the outflow passage may be provided as a through hole or a duct disposed on an upper wall of the second storage compartment.
  • a third passage through which the fluid moves may be provided inside or near the third wall.
  • Examples of the third passage may be a through hole formed to pass through the inside of the wall, a duct provided inside the wall, or a duct provided outside the wall.
  • the third passage may include an inlet passage for guiding the fluid in the external space of the third storage chamber to move to the internal space of the third storage chamber.
  • the third passage may include an outflow passage for guiding the fluid in the inner space of the third storage compartment to move to the outer space of the third storage compartment.
  • the third passage may include an inflow passage for guiding fluid heat-exchanged in an external space of the third storage chamber to move into the third storage chamber.
  • the third passage may include an outflow passage for guiding the fluid that has exchanged heat with the second heat exchanger to move to an external space of the third storage compartment.
  • the inflow passage may be provided on at least one of a front wall, a rear wall, a side wall, an upper wall, and a lower wall of the third storage compartment.
  • the outflow passage may be provided on at least one of a front wall, a rear wall, a side wall, an upper wall, and a lower wall of the third storage compartment.
  • the inlet passage may be provided as a through hole or a duct placed on a front wall of the third storage compartment.
  • the outflow passage may be provided as a through hole or a duct disposed on a front wall of the third storage compartment.
  • the fluid in the inner space of the first storage compartment may be provided to be fluidly connected to any one of the second storage compartment and the third storage compartment.
  • the fluid in the inner space of the first storage compartment may be provided to move to the inner space of the second storage compartment via the second passage.
  • the fluid in the inner space of the second storage compartment may be provided to move into the inner space of the first storage compartment via the first passage.
  • the fluid in the external space of the storage may be provided to be fluidly connected to any one of the second storage compartment and the third storage compartment.
  • the fluid in the inner space of the third storage compartment may be provided to move to the outer space of the third storage compartment via the third passage.
  • the fluid in the outer space of the third storage compartment may be provided to move to the inner space of the third storage compartment via the third passage.
  • the second storage compartment may be disposed outside the first storage compartment together with the third storage compartment.
  • the second wall After at least a portion of the second wall is combined with at least a portion of the third wall, it may be disposed in an external space of the first storage compartment.
  • the second wall After at least a portion of the second wall is integrally provided with at least a portion of the third wall, it may be disposed in an external space of the first storage compartment.
  • At least a portion of the second wall may extend and serve as at least a portion of the third wall.
  • At least a portion of the third wall may extend and serve as at least a portion of the second wall.
  • At least a portion of the second wall may extend and be supported by at least a portion of the third wall.
  • At least a portion of the third wall may extend and be supported by at least a portion of the second wall.
  • the extending portion of the second wall may be provided on at least one of a front wall, a rear wall, a side wall, an upper wall, and a rear wall of the second storage compartment.
  • the portion where the third wall extends may be provided on at least one of a front wall, a rear wall, a side wall, an upper wall, and a rear wall of the third storage compartment.
  • a portion where the second wall extends may be provided on a lower wall of the second storage compartment.
  • the portion to which the third wall extends may be provided on a lower wall of the third storage compartment.
  • a first heat exchanger serving as a cooling source may be provided inside the second storage compartment.
  • a heat source for removing frost generated in the first heat exchanger may be disposed near the first heat exchanger.
  • the heat source may be a defrosting heat source.
  • a first heat exchanger as a heat source may be provided inside the second storage compartment.
  • a cooling source for removing steam generated in the first heat exchanger may be disposed near the first heat exchanger.
  • the cold source may be a cold source of jejeung.
  • the second wall may include a through hole through which the second storage compartment is fluidly connected to the first storage compartment.
  • the second wall may include a portion having higher thermal insulation than the third wall.
  • the second wall may be a wall partitioning the first storage compartment and the second storage compartment.
  • the second wall may include a through hole through which the second storage compartment is fluidly connected to the first passage.
  • the second wall may include a portion having higher thermal insulation than a wall forming the first passage.
  • the first storage compartment may include a plurality of storage compartments.
  • the first storage compartment may include at least one of a partition wall, a drawer, and a shelf to form the plurality of storage compartments.
  • a passage through which fluid flows may be provided between the plurality of storage compartments.
  • An embodiment capable of reducing heat exchange between the defrosting heat source or the defrosting cold source and some of the plurality of storage compartments is as follows. Through this, cooling efficiency can be improved when the storage is provided as a storage, and heating efficiency can be improved when the storage is provided as a heating cabinet.
  • any one of the plurality of storage compartments may include a surface facing the second storage compartment and a surface facing the other one of the plurality of storage compartments.
  • any one of the plurality of storage compartments may be disposed between the second storage compartment and another one of the plurality of storage compartments.
  • any one of the plurality of storage compartments may be provided as an adiabatic space for reducing heat transfer between the other one of the plurality of storage compartments and the defrosting heat source or the defrosting and cooling source.
  • one of the plurality of storage compartments includes both a through hole through which the fluid flows into the second storage compartment and a through hole through which the fluid flows out from the second storage compartment, and the other one of the plurality of storage compartments is the second storage compartment. It may include only one of a through hole through which the fluid flows into and a through hole through which the fluid flows out from the second storage chamber.
  • a through hole of any one of the plurality of storage compartments may be provided inside or near the second wall.
  • the through hole of another one of the plurality of storage compartments may be provided inside or near the first wall.
  • any one of the plurality of storage compartments may be disposed facing the second storage compartment or disposed adjacent to the second storage compartment.
  • any one of the plurality of storage compartments may be provided at least one of a top end, a bottom end, a rightmost end, a leftmost end, a last end, and a frontmost end of the second storage compartment.
  • the fluid inside the first storage compartment among the plurality of storage compartments is provided so as to flow into the second storage compartment without passing through another one of the plurality of storage compartments, and the second storage compartment among the plurality of storage compartments.
  • the fluid inside the compartment may be provided to flow into the second storage compartment via another one of the plurality of storage compartments.
  • the first storage compartment includes a portion extending in the X-axis direction, which is a horizontal direction, and a portion extending in a Y-axis direction, which is a vertical direction, and the second storage compartment is disposed adjacent to the third storage compartment in the X-axis direction. It can be.
  • a wall dividing the second storage compartment and the third storage compartment may include a portion extending in the Y-axis direction.
  • the first storage compartment includes a portion extending in the X-axis direction, which is a horizontal direction, and a portion extending in a Y-axis direction, which is a vertical direction, and the second storage compartment is disposed adjacent to the third storage compartment in the Y-axis direction. It can be.
  • a wall dividing the second storage compartment and the third storage compartment may include a portion extending in the X-axis direction.
  • the first heat exchanger includes a part extending in a long X-axis direction and a part extending in a short Y-axis direction, and the flow generator has a length in the X-axis direction longer than a length in the Y-axis direction. It can be arranged long.
  • the flow generator may be disposed to be spaced apart from the first heat exchanger in the Y-axis direction.
  • the flow generator may be disposed above or below the first heat exchanger.
  • the flow generator may be disposed to overlap the first heat exchanger in the Y-axis direction.
  • the flow generator may be disposed in an inclined direction relative to the ground.
  • a suction hole through which the fluid is sucked into the first heat exchanger may be disposed lower than a discharge hole through which the fluid that has exchanged heat with the first heat exchanger is discharged.
  • the first heat exchanger includes a part extending in a long X-axis direction and a part extending in a short Y-axis direction, and the flow generator has a length in the X-axis direction longer than a length in the Y-axis direction. Can be arranged to be short.
  • the flow generator may be disposed to be spaced apart from the first heat exchanger in the X-axis direction.
  • the flow generator may be disposed in front or rear of the first heat exchanger.
  • the flow generator may be disposed to overlap with the first heat exchanger in the X-axis direction.
  • the reservoir may include a fluid generator for the second reservoir.
  • An embodiment of the arrangement of the flow generator is as follows.
  • a virtual line extending from the center of the flow generator toward the first heat exchanger may be arranged to pass through the first heat exchanger.
  • the center of the flow generator may be defined as at least one of a center of gravity, a center of mass, a center of volume, and a center of rotation of the flow generator.
  • the virtual line may be disposed to pass through the center of the first heat exchanger.
  • the virtual line may be disposed to pass through a periphery of the first heat exchanger.
  • a virtual line extending from the center of the flow generator toward the first storage compartment may be arranged to pass through the first storage compartment.
  • An imaginary line extending from the center of the flow generator toward the first heat exchanger may be arranged so as not to overlap with the first heat exchanger.
  • the flow generator may be disposed inside the second storage compartment.
  • the first heat exchanger and the flow generator may be disposed inside the second storage compartment, which may be advantageous in designing the module of the second storage compartment.
  • At least a portion of the second passage may be provided to be exposed to the second storage compartment.
  • the flow generator may be disposed in at least one of the inside of the first passage and the inside of the second passage.
  • the passage in which the flow generator is disposed may include a portion formed to protrude toward the first storage compartment. Through this, it is possible to increase the volume of the first storage compartment.
  • the flow generator may be disposed inside the protruding part.
  • the flow generator may be provided to form at least a portion of the first passage or form at least a portion of the second passage.
  • the flow generator may include a fan and a fan housing, and the fan housing may form at least a part of the first passage or the fan housing may form at least a part of the second passage.
  • FIG. 1 is a schematic diagram of a reservoir according to an embodiment of the present invention.
  • a storage 1 according to an embodiment of the present invention includes a storage main body 10 forming a first storage compartment 15 .
  • the storage unit may be configured as a storage unit or a storage unit.
  • the first storage compartment 15 may provide a space in which products are stored at a predetermined temperature or within a temperature range.
  • the storage compartment 1 may include a first wall defining at least a portion of the first storage compartment 15 .
  • the first wall may include at least one of a front wall, a rear wall, a side wall, an upper wall, and a lower wall.
  • the first wall may include a plurality of walls.
  • the storage body 10 may have a hexahedral shape with an open front surface.
  • the shape of the storage body 10 is not limited thereto.
  • the storage body 10 may include a body outer case, a body inner case assembled inside the body outer case, and a body heat insulating material provided between the body outer case and the body inner case for thermal insulation.
  • the storage 1 may further include a door 20 capable of opening or closing the first storage compartment 15 .
  • the door 20 may be movably provided in front of the storage body 10 .
  • a shelf 23 for supporting food may be provided in the first storage compartment 15 .
  • the plurality of shelves 23 may be spaced apart in the vertical direction within the first storage compartment 15 .
  • a drawer 22 for storing food may be provided in the first storage compartment 15 .
  • the drawer 22 may be provided in a withdrawable manner.
  • a plurality of drawers 22 may be provided.
  • the plurality of drawers 22 may be spaced apart in the vertical direction within the first storage compartment 15 .
  • a plurality of storage compartments may be defined by the plurality of shelves 23 or the plurality of drawers 22 .
  • a duct 30 for supplying fluid to the first storage compartment 15 may be provided on a rear wall of the first storage compartment 15 .
  • the duct 30 may constitute a first passage through which fluid moves inside or near the first wall defining the first storage chamber 15 .
  • the duct 30 may be located behind the plurality of drawers 22 .
  • the fluid heat-exchanged in the second storage compartment 16 flows in the duct 30, and a duct discharge hole 35 for discharging the fluid to the first storage compartment 15 may be formed on the front surface of the duct 30. there is.
  • a plurality of duct discharge holes 35 are formed, and the plurality of duct discharge holes 35 may be arranged in a vertical direction.
  • the duct 30 extends in the vertical direction and is configured to have a constant front-and-back direction width (w). With the duct 30 having a certain width, the plurality of drawers 22 may have the same size and shape and be arranged in a vertical direction.
  • the storage unit 1 may include a second storage compartment 16 providing a space in which the first heat exchanger E1 is accommodated.
  • the second storage compartment 16 may be partitioned from the first storage compartment 15 by a partition wall B1.
  • the partition wall B1 may form at least a part of the first storage chamber 15 .
  • the partition wall B1 may constitute at least a part of the second storage chamber 16 .
  • the partition wall B1 may form at least a part of the third storage chamber 17 .
  • the storage 1 may include a third storage compartment 17 providing a space in which the second heat exchanger E2 is accommodated.
  • the first heat exchanger E1 and the second heat exchanger E2 may be separated by an insulating wall B2.
  • the insulating wall (B2) may constitute at least a part of the second storage chamber (16).
  • the insulating wall (B2) may constitute at least a part of the third storage chamber (17).
  • the reservoir 1 may be provided with a heat exchanger 100 including the first heat exchanger E1 and the second heat exchanger E2.
  • the heat exchanging device 100 may be detachably disposed under the storage body 10 .
  • the first heat exchanger E1 and the second heat exchanger E2 may be provided separately from each other.
  • the second heat exchanger E2 may be disposed at the front of the heat exchanger 100, and the first heat exchanger E1 may be disposed at the rear of the heat exchanger 100.
  • the insulating wall B2 may be positioned between the first heat exchanger E1 and the second heat exchanger E2.
  • Two independent flows may be generated in the heat exchanger 100 .
  • the two independent flows may include a first flow f1 circulating in the first and second storage chambers 15 and 16 and a second flow f2 passing through the inside and outside of the third storage chamber 17.
  • the heat exchanger 100 may further include a cover B3 through which the second flow f2 passes.
  • the cover B3 may define at least a part of the third storage chamber 17 .
  • the cover B3 includes a cover inlet for guiding the fluid outside the third storage compartment 17 to flow into the third storage compartment 17 and a cover outlet for discharging the fluid heat-exchanged in the third storage compartment 17. can do.
  • outside air may flow into the third storage compartment 17 from the front through the cover inlet, and may be discharged from the third storage compartment 17 to the front through the cover outlet.
  • the direction in which outside air is introduced and discharged will not be limited thereto.
  • the second flow f2 is generated by a flow generator, for example, a second fan, and can circulate through the cover inlet of the cover B3, the third storage chamber 17, and the cover outlet of the cover B3. there is.
  • a flow generator for example, a second fan
  • At least a portion of the cover B3 may be shielded by the door 20 .
  • the lower end of the door 20 may be formed at a position lower than the upper end of the cover B3.
  • the cover B3 may be located below the door 20 .
  • the upper end of the cover B3 may be formed at a position corresponding to the lower end of the door 20 or lower than the lower end of the door 20 .
  • the relative positions of the cover B3 and the door 20 may not be limited thereto.
  • the inlet part P1 may be discharged to the upper side of the front part of the second storage compartment 16, and the discharge part P2 may be discharged to the upper side of the rear part of the second storage compartment 16.
  • the first flow f1 may circulate through the inlet P1, the second storage compartment 16, and the outlet P2.
  • the first heat exchanger E1 may include an evaporator.
  • the second heat exchanger E2 may include a condenser.
  • the reservoir 1 may include a flow generator disposed downstream of the first heat exchanger E1 to generate flow.
  • the flow generator may include a first fan (F).
  • the first fan F may be disposed inside the second storage compartment 16, inside the partition wall B1, or inside the first storage compartment 15.
  • the first fan (F) may be disposed above the first heat exchanger (E1).
  • the position of the first fan (F) is not limited thereto, and the first fan (F) may be provided at other positions as long as it is disposed on the outlet side of the first heat exchanger (E1).
  • the first fan (F) may be fluidly connected to the inlet part (P1) and the outlet part (P2). For example, based on the flow path of the fluid, the first fan (F) may be provided between the inlet (P1) and the outlet (P2).
  • the fluid introduced into the second storage compartment 16 through the inlet P1 passes through the first heat exchanger E1 and then through the first fan F, and passes through the outlet P2 to the duct. (30) can flow.
  • FIG. 2 is a front perspective view of the storage body according to the first embodiment of the present invention
  • Figure 3 is a rear perspective view of the storage body according to the first embodiment of the present invention
  • Figure 4 is according to the first embodiment of the present invention
  • FIG. 5 is a perspective view of the heat exchange device according to the first embodiment of the present invention
  • FIG. 6 is an exploded perspective view of the heat exchange device according to the first embodiment of the present invention.
  • the storage 1 may include a storage body 10 forming a plurality of storage spaces 15a and 15b.
  • the plurality of storage spaces 15a and 15b may include a first storage space 15a and a second storage space 15b.
  • the first and second storage spaces 15a and 15b may be disposed left and right.
  • the first storage space 15a may form a left storage compartment
  • the second storage space 15b may form a right storage compartment.
  • the first and second storage spaces 15a and 15b may be thermally separated by a partition wall 70 .
  • the barrier rib 70 may be provided between the first and second storage spaces 15a and 15b.
  • first storage space 15a may be configured as a freezer compartment
  • second storage space 15b may be configured as a refrigerator compartment
  • the storage unit 1 may further include a plurality of doors 20 (see FIG. 7 ) provided to open and close the first and second storage spaces 15a and 15b at the front of the storage body 10 .
  • the storage 1 may further include a heat exchanger 100 including a refrigerating cycle part.
  • the heat exchanger 100 may be provided at the rear of the reservoir 1.
  • the heat exchanger 100 may be provided at the rear of the first storage space 15a.
  • the storage body 10 may include a body recessed portion 50 recessed forward from the rear portion 11 of the storage body.
  • the body recessed portion 50 may be recessed forward from the rear portion 11 of the storage body defining the first storage space 15a.
  • the main body recess 50 may define a device accommodation space 55 in which the heat exchange device 100 is accommodated.
  • the heat exchanging device 100 may be fitted into the recessed portion 50 of the main body.
  • the body recessed portion 50 may include a first part 51 that is recessed forward from the rear portion 11 of the storage body 10 .
  • the rear part 11 may form one wall among a plurality of first walls defining the first storage compartment, and the first part 51 may form another wall.
  • the first part 51 may define a side portion of the device accommodating space 55 .
  • the side part may form a surface facing the partition wall 70 partitioning the first storage space 15a and the second storage space 15b.
  • the side part may form one side of the barrier rib 70 .
  • a second return hole 75 for discharging the fluid in the second storage space 15b to the heat exchanger 100 may be formed in the first part 51 .
  • the second return hole 75 is formed to pass through the partition wall 70 and guides the fluid in the second storage space 15b to the case communication hole 117 of the heat exchange device 100 .
  • the upper end 51a of the first part 51 may be formed in contact with or adjacent to the upper end of the heat exchanger 100 .
  • the upper end 51a may be located at a height corresponding to the vertical height of the heat exchanger 100 from the lower end of the storage 10 .
  • the lower portion 30a1 of the first duct 30a may be exposed.
  • the first duct 30a is disposed inside the first storage space 15a, and the lower part 30a1 of the first duct 30a penetrates the upper part 51a to the device accommodation space ( 55) can protrude.
  • the lower portion 30a1 of the protruding first duct 30a may be coupled to the first discharge hole 115 of the heat exchanger 100 .
  • the lower portion 30a1 of the first duct 30a may be inserted into the first discharge hole 115 .
  • the body recess 50 may include a second part 52 extending in a direction crossing the first part 51 .
  • the second part 52 may define a rear surface of the first storage space 15a.
  • the second part 52 may form another wall among a plurality of walls defining the first storage compartment.
  • the second part 52 may define a front portion of the device accommodating space 55 .
  • a first return hole 52a for discharging the fluid in the first storage space 15a to the heat exchanger 100 may be formed in the second part 52 .
  • the first return hole 52a is formed to pass through the second part 52 and guides the fluid in the first storage space 15a into the heat exchanger case 170 .
  • the first return hole 52a and the second return hole 75 may be formed at substantially the same height.
  • the height at which the first return hole 52a and the second return hole 75 are formed may correspond to the height of the inlet side of the first heat exchanger 120 .
  • the first return hole 52a may be formed on the lower side of the second part 52, that is, on the lower side based on the center in the vertical direction.
  • the upper end 51a of the first part 51 forms a jaw protruding backward from the second part 52 .
  • the body recessed portion 50 may further include a third part 53 that is further recessed forward from the second part 52 .
  • the third part 53 may constitute another wall among a plurality of walls defining the first storage compartment.
  • the body recessed part 50 may further include a fourth part 54 extending downward from the third part 53 .
  • the fourth part 54 may constitute another wall among a plurality of walls defining the first storage compartment.
  • the third part 53 and the fourth part 54 may define a space into which the lower part of the heat exchanger 100 is inserted.
  • a space into which the lower portion of the heat exchange device 100 is inserted may form a lower space of the device accommodating space 55 .
  • the lower part of the heat exchanger 100 may have a longer front and rear length than the upper part of the heat exchanger 100 .
  • the lower space of the device accommodating space 55 defined by the third part 53 and the fourth part 54 may have a larger front and rear width than the upper space of the device accommodating space 55. .
  • a first duct 30a into which the fluid discharged from the heat exchanger 100 is introduced may be installed in the first storage space 15a.
  • the first duct 30a may be disposed on a rear wall of the first storage space 15a.
  • a duct discharge hole 35a for discharging fluid into the first storage space 15a may be formed in the first duct 30a.
  • a plurality of the duct discharge holes 35a may be provided and arranged in a vertical direction.
  • the first duct 30a may protrude from the first storage space 15a to the outside of the storage body 10 and be coupled to the heat exchange device 100 .
  • the lower portion 30a1 of the first duct 30a protrudes downward through the second part 52 of the body recess 50, and the first discharge hole of the heat exchange device 100 ( 115) can be combined.
  • a second duct 30b into which a part of the fluid discharged from the heat exchanger 100 is introduced may be installed in the second storage space 15b.
  • the second duct 30b may be disposed on a rear wall of the second storage space 15b.
  • a duct discharge hole 35b for discharging fluid into the second storage space 15b may be formed in the second duct 30b.
  • a plurality of the duct discharge holes 35b may be provided and arranged in a vertical direction.
  • the second duct 30b may be fluidly connected to the first duct 30a.
  • the storage 1 may further include a connection duct 33 connecting the first and second ducts 30a and 30b.
  • connection duct 33 may extend from the first duct 30a to the second duct 30b.
  • the fluid flowing in the first duct 30a may flow to the second duct 30b via the connection duct 33 .
  • connection duct 33 may be disposed in the partition wall 70 partitioning the first and second storage spaces 155a and 15b.
  • the partition wall 70 may be connected to the first duct 30a, and may pass through the partition wall 70 and be connected to the second duct 30b.
  • a damper 36 operating to open or close the connection duct 33 may be installed in the connection duct 33 .
  • the damper 36 may be installed inside the connection duct 33 .
  • the heat exchanger 100 may include a fluid inlet 112 and a fluid outlet 113 that fluidly connect the third storage compartment 17 to the outside of the storage compartment.
  • the fluid inlet 112 may be formed on an outer wall of the heat exchange device 100 .
  • the fluid inlet 112 may be formed on a lower wall of the heat exchange device 100 .
  • the fluid inlet 112 may be formed on a rear surface of the storage body 10 .
  • the fluid outlet 113 may be formed on an outer wall of the heat exchange device 100 .
  • the fluid outlet 113 may be formed on a lower wall of the heat exchange device 100 .
  • the fluid discharge unit 113 may be formed on a side surface of the storage body 10 .
  • Refrigerating cycle parts may be provided inside the heat exchanger 100.
  • the refrigerating cycle component may include a first heat exchanger 120 installed in the second storage compartment 16 as a first heat exchange unit.
  • the first heat exchanger 120 may exchange heat with the fluid in the first storage space 15a.
  • the fluid in the first storage space 15a may circulate through the space in which the heat exchanger 120 is installed by the fan assembly 130 as a flow generator.
  • the heat exchanger 120 may include an evaporator.
  • the first heat exchange unit may constitute a cooling unit for generating cold air.
  • the refrigerating cycle parts may include a compressor 141 as a second heat exchanger, a second heat exchanger 143 and a second heat exchanger fan 145 as a flow generator. Fluid outside the third storage compartment 17 may circulate in a space where the second heat exchange unit is installed.
  • the second heat exchanger 143 may include a condenser.
  • the second heat exchange unit may constitute a heat dissipation unit dissipating heat.
  • the compressor 141 and the second heat exchanger 143 may be arranged in a front-back direction.
  • the compressor 141 may be located in front of the second heat exchanger 143 .
  • the second heat exchanger fan 145 may be located at a side of the compressor 641 .
  • the second heat exchange unit may be configured to have a relatively small left and right width.
  • the second heat exchanger 143 may be located adjacent to the inside of the fluid inlet 112, and the second heat exchanger fan 145 may be located adjacent to the inside of the fluid outlet 113.
  • the fluid outside the third storage chamber 17 is introduced through the fluid inlet 112 of the heat exchange device 100 and passes through the second heat exchanger 143, the compressor 141 and the second heat exchanger fan 145. After that, it can be discharged through the fluid discharge unit 113 of the heat exchange device 100.
  • the heat exchange device 100 may include a device case 110 forming an accommodation space.
  • the accommodating space may form a space for accommodating components constituting the first heat exchange unit and components constituting the second heat exchange unit.
  • the device case 110 may include a first case part 110a forming a first accommodating space for accommodating parts of the first heat exchange unit.
  • the first case part 110a may form an upper portion of the device case 110 based on a vertical direction.
  • the first case part 110a may have a box shape forming the first accommodating space.
  • the first case part 110a may have an open end.
  • the end portion may be opened in a direction toward the body recessed portion 50 .
  • the end portion may be opened in a direction toward the second part 52 of the body recessed portion 50 .
  • the first heat exchanger 120 may be accommodated in the first accommodating space.
  • the first heat exchanger 120 may be disposed to face the recessed part 50 of the main body, for example, the second part 52 through the open end of the first case part 110a.
  • a second wall defining the second storage chamber may be disposed to face the second part 52 .
  • a case communication hole 117 fluidly connected to the second return hole 75 may be formed in the first case part 110a.
  • the second return hole 75 and the case communication hole 117 may contact or be adjacent to each other and communicate with each other.
  • the heat exchanger 100 may further include a heat exchanger case 170 accommodating the first heat exchanger 120 .
  • the heat exchanger case 170 may be disposed inside the first case part 110a.
  • the heat exchanger case 170 may form an accommodation space for the first heat exchanger 120 and the fan assembly 130 .
  • the heat exchanger case 170 may have a hexahedral shape with an open end.
  • the front surface of the heat exchanger case 170 is opened, and the opened front surface is closed by the surface of the recessed portion 50 of the main body, and can be thermally separated from the first storage compartment 15a.
  • An end of the heat exchanger case 170 may be opened in a direction toward the second part 52 of the recessed part 50 of the main body.
  • the heat exchanger case 170 may include an inner case 171 and an outer case 172 .
  • the inner case 171 may be provided inside the outer case 172 .
  • a case insulation material 173 may be provided between the inner case 171 and the outer case 172 .
  • the case insulation material 173 may form an insulation wall for adiabatic separation between the first heat exchanger 120 and the second heat exchanger 143 .
  • the insulating wall forms a second wall of the second storage compartment.
  • the insulating wall may be understood as forming a common wall between the second wall of the second storage compartment and the third wall of the third storage compartment.
  • Case holes 171a and 172a fluidly connected to the case communication hole 117 may be formed in the heat exchanger case 170 .
  • the case holes 171a and 172a may include an inner case hole 171a formed in the inner case 171 and an outer case hole 172a formed in the outer case 172 .
  • the heat exchanger 100 may further include a return duct 174 connecting the inner case hole 171a and the outer case hole 172a.
  • the return duct 174 may be disposed to pass through the case insulation material 173 .
  • the fluid in the second storage space 15b introduced into the heat exchanger 100 through the case communication hole 117 of the device case 110 passes through the case holes 171a and 172a and the return duct 174. It may be introduced into the first heat exchanger 120 via.
  • the return duct 174 may be omitted, and the heat exchanger case 170 may be configured to form an inflow hole connecting the inner case hole 171a and the outer case hole 172a.
  • Drainage holes 173 and 174 may be formed in the heat exchanger case 170 to discharge the fluid generated in the first heat exchanger 120 or the fan assembly 130 to the tray 160 .
  • the drainage holes 173 and 174 may be formed on a lower surface of the heat exchanger case 170 .
  • the drain holes 173 and 174 may include a first drain hole 173 formed in the inner case 171 and a second drain hole 174 formed in the outer case 172 .
  • the first drain hole 172 and the second drain hole 174 may be connected by a drain tube 180 .
  • the drain tube 180 extends from the first drain hole 173 to the second drain hole 174 and may be embedded in the case insulation material 173 .
  • the fluid is discharged from the heat exchanger case 170 through the first and second drain holes 173 and 174 and the drain tube 180, and may be discharged to the tray 160.
  • a tray 160 in which the discharged fluid is stored may be provided below the heat exchanger case 170 .
  • the tray 160 may be coupled or attached to the inner surface of the device case 110 .
  • the tray 160 may collect fluid generated in the first heat exchanger 120 or the fan assembly 130, for example, condensed water.
  • the first heat exchanger 120 may include a refrigerant pipe and fins.
  • the first heat exchanger 120 may be provided in a shape erected vertically inside the heat exchanger case 170 .
  • the vertical height of the first heat exchanger 120 may be greater than the longitudinal width.
  • the lower end of the first heat exchanger 120 may be formed at a height corresponding to the first return hole 52a of the body recess 50 .
  • the fan assembly 130 may be provided inside the heat exchanger case 170 .
  • the fan assembly 130 may be supported by the inner case 171 .
  • a central axis of the fan assembly 130 may be directed in a front-rear direction.
  • the fan assembly 130 may be provided on the upper side of the first heat exchanger 120 so that fluid flows from the lower part of the first heat exchanger 120 to the upper part.
  • the fan assembly 130 may include a first heat exchanger fan 131 and a fan bracket 132 .
  • the fan bracket 132 may be coupled to the first heat exchanger fan 131 and supported by the inner case 171 .
  • a first discharge hole 115 through which the fluid passing through the first heat exchanger 120 is discharged to the first duct 30a may be formed in the device case 110 .
  • the first discharge hole 115 may be formed at an upper end of the first case part 110a.
  • a first duct 30a may be connected to the first discharge hole 115 .
  • the lower end of the first duct 30a is connected to the first discharge hole 115 and may extend upward.
  • the heat exchanger case 170 may form a second discharge hole 175 communicating with the first discharge hole 115 .
  • the upper surface of the outer case 172 may be opened, and the upper surface of the inner case 171 may be closed and partially opened to form the second discharge hole 175 .
  • the first discharge hole 115 and the second discharge hole 175 may form a discharge hole for discharging the fluid in the second storage chamber 16 to the first duct 30a.
  • the discharge hole may be located on a discharge side of the fan assembly 130, for example, on an upper side of the fan assembly 130.
  • the fluid discharged from the fan assembly 130 may be supplied to the first storage chamber 15a through the first duct 30a.
  • the device case 100 may include a second case part 110b connected to the first case part 110a and forming an accommodation space of the second heat exchange unit.
  • the second case part 110b may extend downward from the first case part 110a.
  • the second case part 110b may be disposed to face the recessed part 50 of the main body, for example, the fourth part 54 .
  • the second heat exchanger 143 may be disposed within the second case part 110b to face the fourth part 54 .
  • the second case part 110b may form a fluid inlet 112 and a fluid outlet 113 .
  • the fluid inlet 112 may be formed on a rear surface of the second case part 110b, and the fluid discharge part 113 may be formed on a side surface of the second case part 110b.
  • a space in which the compressor 141, the second heat exchanger 143, and the second heat exchanger fan 145 are accommodated may be formed inside the second case part 110b.
  • the width W2 in the forward direction direction may be larger than the width W1 in the forward direction direction of the first case part 110a.
  • a case jaw 111 is formed at the end of the second case part 110b, that is, at the boundary between the first and second case parts 110a and 110b. can be formed
  • case jaw 111 may protrude forward from the lower end of the first case part 110a.
  • a tray 160 may be disposed in the accommodating space of the second case part 110b. Since the tray 160 is configured to have a large volume for storing fluid, it is disposed on the second case part 110b instead of the first case part 110a, so that the tray 160 can have a large front-and-back direction width.
  • the front and back width of the first storage space 15a formed in front of the first case part 110a can be increased.
  • the tray 160 may be disposed between the first heat exchanger 120 and the second heat exchanger 143 .
  • the tray 160 may be disposed between the first heat exchanger 120 and the compressor 141 .
  • the tray 160 may be disposed above the compressor 141 .
  • the fluid stored in the tray 160 can be easily evaporated spontaneously by the second heat exchanger 143 and the compressor 141 which form a relatively high temperature.
  • a first duct 30a for supplying fluid to the first storage space 15a may be provided on a rear wall of the first storage compartment 15a.
  • the fluid heat-exchanged in the first heat exchanger 120 may flow into the first duct 30a through the first discharge hole 115 .
  • the fluid in the first duct 30a may be supplied to the first storage space 15a through the duct discharge hole 35a.
  • the fluid in the first storage compartment 15a may flow into the heat exchanger 100 through the first return hole 52a and flow into the first heat exchanger 120 .
  • the fluid may pass through the first heat exchanger 120 while flowing upward and be sucked into the fan assembly 130 .
  • Cold air may be circulated in the storage chambers 15a and 15b and the heat exchanger 100 .
  • FIG. 8 is a rear perspective view of a storage unit showing an exploded view of a storage body and a heat exchange device according to a second embodiment of the present invention
  • FIG. 9 is a perspective view of a heat exchange device according to a second embodiment of the present invention
  • FIG. 10 is this 11 is an exploded perspective view of a heat exchanger according to a second embodiment of the present invention
  • FIG. 11 is a longitudinal cross-sectional view of a storage compartment showing fluid passing through a heat exchanger for a second storage compartment and a fan assembly according to a second embodiment of the present invention
  • 12 is a longitudinal cross-sectional view of the storage compartment showing the fluid passing through the heat exchanger for the first storage compartment and the fan assembly according to the second embodiment of the present invention.
  • the storage 1a may include a storage body 10a forming a plurality of storage spaces 15a and 15b.
  • the plurality of storage spaces may include a first storage space 15a and a second storage space 15b.
  • the first and second storage spaces may be arranged vertically.
  • the first storage space 15a may form a lower storage compartment
  • the second storage space 15b may form an upper storage compartment.
  • the first storage space 15a may be configured as a freezing compartment, and the second storage space 15b may be configured as a refrigerating compartment.
  • the first and second storage spaces 15a and 15b may be thermally separated by a partition wall 70 .
  • the barrier rib 70 may be provided between the first and second storage spaces 15a and 15b.
  • the reservoir 1a may include a heat exchanging device 400 .
  • the heat exchanging device 400 may be provided at the rear of the reservoir 1a.
  • the heat exchanging device 400 may be provided on the rear side of the first storage space 15a.
  • the rear surface of the storage body 10a may form a body recessed portion that is recessed forward.
  • the recessed part of the main body defines an apparatus accommodating space 18 , and the heat exchanging device 400 may be inserted into the recessed part of the main body and positioned in the apparatus accommodating space 18 .
  • An upper end of the body recessed portion may form the barrier rib 70 .
  • the heat exchanger 400 may include first heat exchangers 421 and 422 .
  • the first heat exchangers 421 and 422 may be disposed in the second storage compartment 16 fluidly connected to the first storage compartment 15 .
  • the heat exchanger 400 may include a second heat exchanger 443 .
  • the second heat exchanger 443 may be disposed in the third storage compartment 17 fluidly connected to an external fluid.
  • the heat exchanging device 400 may be configured such that the second storage compartment 16 and the third storage compartment 17 are arranged in a vertical direction.
  • the third storage compartment 17 may include a compressor 441 , a second heat exchanger 443 and a second heat exchanger fan 445 .
  • the second heat exchanger 443 includes a condenser, and in this case, parts installed in the third storage compartment 17 may constitute a heat dissipation unit.
  • the compressor 441, the second heat exchanger fan 445, and the second heat exchanger 443 may be disposed in a left-right direction.
  • Fluid inlet portions 412a and 412b through which external fluid flows may be formed in the heat exchange device 400 .
  • Fluid discharge units 413a and 413b through which the fluid in the third storage chamber 17 is discharged to the outside may be formed in the heat exchange device 400 .
  • the external fluid is introduced from the rear and one side of the heat exchange device 400, passes through the condenser 443, the second heat exchanger fan 445 and the compressor 441, and then flows to the rear and the other side of the heat exchange device 400. may be discharged.
  • the heat exchange device 400 may include a device case 410 in which first heat exchangers 421 and 422 and fan assemblies 431 and 433 are installed.
  • the lower surface of the device case 410 may include a base 411 on which components of the heat dissipation unit are installed.
  • the device case 410 may form the fluid inlet portions 412a and 412b.
  • the fluid inlet may include a first fluid inlet 412a formed on a side surface of the device case 410 .
  • the first fluid inlet 412a may further include a second fluid inlet 412b formed on a rear surface of the device case 410 .
  • the device case 410 may form fluid discharge parts 413a and 413b.
  • the fluid discharge unit includes a first fluid discharge unit 413a formed on a side surface of the device case 410 .
  • the fluid outlet may further include a second fluid outlet 413b formed on a rear surface of the device case 410 .
  • a plurality of fluid inlets and fluid outlets are formed so that external fluid can be easily introduced into and out of the device case 410 .
  • the first and second fluid inlets 412a and 412b and the first and second fluid outlets 413a and 413b are formed on the third wall of the third storage compartment 17 or formed adjacent to the third wall. It can be.
  • the heat exchanging device 400 may include a tray 460 .
  • the tray 460 may be seated on the base 411 .
  • the tray 460 may collect the fluid generated in the first heat exchangers 421 and 422 or the fan assemblies 431 and 433 .
  • the second heat exchanger 443 may be placed on the tray 460 .
  • the device case 410 forms an opening 414 that is opened in the front-back direction.
  • a first cover 450 may be provided in the opening 414 .
  • the opening 414 may be covered by the first cover 450 .
  • a first storage space heat exchanger 421 among first heat exchangers and first and second fan assemblies 431 and 433 may be provided behind the first cover 450 .
  • first and second fan assemblies 431 and 433 may be disposed above the heat exchanger 421 for the first storage space.
  • the device case 410 is provided below the first storage space heat exchanger 421 to collect the fluid generated in the first storage space heat exchanger 421 or the first and second fan assemblies 431 and 433. It may include a first water collection unit 417 to.
  • the first water collecting part 417 may provide a water collecting surface formed at a lower end of the opening 414 .
  • a discharge hole 417a through which fluid is discharged to the tray 460 may be formed in the first water collector 417 .
  • the first fan assembly 431 may be understood as a flow generator for supplying fluid to the first storage space 15a.
  • the heat exchange device 400 may further include a back panel 480 provided behind the device case 410 .
  • the back panel 480 is located behind the first cover 450 and may constitute a part of the rear surface of the storage 1a.
  • the heat exchanger 421 for the first storage space and the first and second fan assemblies 431 and 433 may be installed in a space formed by the device case 410, the first cover 450, and the back panel 480. . Therefore, it can be understood that the device case 410, the first cover 450, and the back panel 480 constitute a heat exchanger case for the heat exchanger 421 for the first storage space.
  • the back panel 480 may include a first part 481 on which the heat exchanger 421 for the first storage space and the first and second fan assemblies 431 and 433 are mounted.
  • the first fan assembly 431 may include a first fan 431a and a first shroud 431b. A central axis of the first fan 431a may be directed in a front-back direction.
  • the first fan assembly 431 may further include a first fan bracket 431a supporting the first fan 431a and coupled to the first shroud 431b.
  • a first discharge part 453 is formed in the first cover 450 to supply the fluid discharged from the first fan 431a to the first storage space 15a.
  • the first discharge part 453 may be formed in front of the first fan 431a.
  • the first discharge part 453 may be formed through an upper portion of the first cover 450 .
  • the second fan assembly 433 may be understood as a flow generator for supplying fluid to the ice maker 80 . It may be understood that the ice maker 80 forms a third storage space distinct from the first and second storage spaces.
  • the second fan assembly 433 may include a second fan 433a and a second shroud 433b. A central axis of the second fan 433a may be directed in a front-back direction.
  • the second fan assembly 433 may further include a second fan bracket 433c supporting the second fan 433a and coupled to the second shroud 433b.
  • a first inlet 451 may be formed in the first cover 450 to introduce cold air from the first storage chamber 15a into a rear space of the first cover 450 .
  • the first inlet part 451 may be formed below the first cover 450 .
  • the fluid in the first storage compartment 15a may pass through the first storage space heat exchanger 421 through the first inlet 451 and be sucked into the first and second fan assemblies 431 and 433.
  • the fluid heat-exchanged in the heat exchanger 421 for the first storage space may be supplied to the ice maker 80 through the second duct 30b.
  • the second duct 30b may be provided on a sidewall of the first storage space 15a.
  • the fluid in the ice maker 80 may return to the heat exchanger 421 for the first storage space through the third duct 30c.
  • the third duct 30c may be provided on a sidewall of the first storage space 15a.
  • the third duct 30c may be connected to the first inlet 451 .
  • the third duct 30c is disposed adjacent to the first inlet 451 and may be connected by another duct member.
  • the third duct 30c may protrude into the first storage space 15a and be connected to the first inlet 451 .
  • the device case 410 may include a shielding part 415 .
  • the shielding part 415 By the shielding part 415 , the first storage space 15a and the rear space of the shielding part 415 may be separated.
  • a second cover 455 may be provided behind the shielding part 415 .
  • a space formed by the shielding part 415 and the second cover 455 may define a return passage 456a through which fluid returning from the second storage space 15b to the heat exchange device 400 flows.
  • the partition wall duct 70b may be understood as a passage duct provided in the partition wall 70 to supply the fluid in the second storage space 15b to the heat exchange device 400 .
  • the partition wall 70 may not be provided with a partition wall duct 70b, but may be configured as a partition wall penetration hole.
  • a cover outlet 458 may be formed below the second cover 455 to introduce fluid passing through the return passage 456a into the heat exchanger 422 for the second storage space.
  • the cover discharge part 458 may be formed through a portion of the second cover 455 .
  • the heat exchanger 422 for the second storage space and the third fan assembly 435 may be provided behind the second cover 455 .
  • the heat exchanger 422 for the second storage space and the third fan assembly 435 may be installed in a space formed by the device case 410 , the second cover 455 and the back panel 480 . Therefore, it can be understood that the device case 410, the second cover 455, and the back panel 980 constitute a heat exchanger case for the heat exchanger 422 for the second storage space.
  • the heat exchanger 422 for the second storage space may be located at the rear side of the heat exchanger 421 for the first storage space.
  • a return passage 456a for introducing fluid into the heat exchanger 422 for the second storage space may be formed in front of the heat exchanger 422 for the second storage space.
  • the back panel 480 may include a second part 483 on which the heat exchanger 422 for the second storage space and the third fan assembly 435 are mounted.
  • the first part 481 and the second part 483 of the back panel 480 may be arranged in a left-right direction.
  • the lower side of the second storage space heat exchanger 422 may include a second collector 418 for collecting the fluid generated by the second storage space heat exchanger 422 or the third fan assembly 435.
  • the second water collecting part 418 may include a water collecting surface provided behind the shielding part 415 .
  • a discharge hole 418a through which fluid is discharged to the tray 460 may be formed in the second water collector 418 .
  • a tray duct (not shown) is connected to the discharge hole 418a, and the fluid discharged through the discharge hole 418a may be discharged to the tray 460 through the tray duct.
  • the third fan assembly 435 may be understood as a flow generator for supplying fluid to the second storage space 15b.
  • the third fan assembly 435 may be provided above the heat exchanger 422 for the second storage space.
  • the third fan assembly 435 may include a third fan 435a and a third shroud 435b. A central axis of the third fan 435a may be directed in a front-back direction.
  • the third fan assembly 435 may further include a third fan bracket 435c that supports the third fan 435a and is coupled to the third shroud 435b.
  • the heat exchanger 422 for the second storage space and the third fan assembly 435 may be located in a space formed by the second cover 455 and the back panel 480 .
  • the heat exchange device 400 is formed with a second discharge unit 457 supplying the fluid discharged from the third fan 435a to the second storage space 15b.
  • the second discharge part 457 may be formed at an upper end of the heat exchanging device 400, that is, at an upper discharge part of the third shroud 435b.
  • the second discharge part 457 may be connected to the first duct 30a.
  • the first duct 30a is connected to the second discharge part 457 and may extend upward to the second storage space 15b via the discharge hole 70c of the partition wall 70 .
  • the cold air flowing through the first duct 30a may be supplied to the second storage space 15b.
  • the fluid in the second storage chamber 15b flows downward through the partition duct 70b provided in the partition wall 70 and may flow into the cover inlet 456 of the heat exchange device 400 .
  • the fluid may flow downward along the return passage 456a, pass through the heat exchanger 422 for the second storage space through the cover outlet 458, and be sucked into the third fan assembly 435.
  • the first storage compartment providing a space for storing goods and the second storage compartment providing a space for accommodating the first heat exchanger may be flexibly connected. Therefore, industrial applicability is remarkable.

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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 une chambre de stockage. Selon un aspect de la présente invention, ladite chambre de stockage peut comprendre : un premier compartiment de stockage présentant une pluralité de premières parois et fournissant un espace dans lequel des articles sont stockés à une température prédéterminée ou dans une plage de température ; et un deuxième compartiment de stockage présentant une deuxième paroi et fournissant un espace dans lequel un premier échangeur de chaleur est reçu. La chambre de stockage peut comprendre un troisième compartiment de stockage présentant une troisième paroi et fournissant un espace dans lequel est reçu un second échangeur de chaleur. Le deuxième compartiment de stockage peut être relié de façon fluidique au premier compartiment de stockage. La deuxième paroi et la troisième paroi peuvent être logées dans un espace de réception d'appareil défini par la pluralité de premières parois et être disposées dans une direction verticale.
PCT/KR2022/019990 2021-12-29 2022-12-09 Chambre de stockage WO2023128385A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0191092 2021-12-29
KR1020210191092A KR20230101192A (ko) 2021-12-29 2021-12-29 저장고

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Publication Number Publication Date
WO2023128385A1 true WO2023128385A1 (fr) 2023-07-06

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PCT/KR2022/019990 WO2023128385A1 (fr) 2021-12-29 2022-12-09 Chambre de stockage

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KR (1) KR20230101192A (fr)
WO (1) WO2023128385A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100724445B1 (ko) * 2005-12-30 2007-06-04 엘지전자 주식회사 가정용 조립식 냉장고
KR20110021923A (ko) * 2008-05-23 2011-03-04 악티에볼라겟 엘렉트로룩스 냉각 기기
KR20200050113A (ko) * 2018-11-01 2020-05-11 엘지전자 주식회사 냉장고
KR20200076444A (ko) * 2018-12-19 2020-06-29 삼성전자주식회사 냉장고
CN113074502A (zh) * 2020-01-06 2021-07-06 青岛海尔电冰箱有限公司 制冷模组及冰箱

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030027367A (ko) 2001-09-28 2003-04-07 엘지전자 주식회사 냉장고

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100724445B1 (ko) * 2005-12-30 2007-06-04 엘지전자 주식회사 가정용 조립식 냉장고
KR20110021923A (ko) * 2008-05-23 2011-03-04 악티에볼라겟 엘렉트로룩스 냉각 기기
KR20200050113A (ko) * 2018-11-01 2020-05-11 엘지전자 주식회사 냉장고
KR20200076444A (ko) * 2018-12-19 2020-06-29 삼성전자주식회사 냉장고
CN113074502A (zh) * 2020-01-06 2021-07-06 青岛海尔电冰箱有限公司 制冷模组及冰箱

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