WO2022143635A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2022143635A1
WO2022143635A1 PCT/CN2021/141987 CN2021141987W WO2022143635A1 WO 2022143635 A1 WO2022143635 A1 WO 2022143635A1 CN 2021141987 W CN2021141987 W CN 2021141987W WO 2022143635 A1 WO2022143635 A1 WO 2022143635A1
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WO
WIPO (PCT)
Prior art keywords
air
storage
box
drawer
storage portion
Prior art date
Application number
PCT/CN2021/141987
Other languages
English (en)
Chinese (zh)
Inventor
町田典正
仓谷利治
星野仁
金川真由美
木部宏
桥本贵行
冢原紘也
Original Assignee
海尔智家股份有限公司
青岛海尔电冰箱有限公司
Aqua 株式会社
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 海尔智家股份有限公司, 青岛海尔电冰箱有限公司, Aqua 株式会社 filed Critical 海尔智家股份有限公司
Priority to CN202180087721.9A priority Critical patent/CN116670451A/zh
Publication of WO2022143635A1 publication Critical patent/WO2022143635A1/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
    • F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • 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
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves

Definitions

  • the present invention relates to a refrigerator, in particular, to a refrigerator provided with a small storage compartment inside a refrigerating compartment.
  • a storage container is provided inside a conventional refrigerator compartment.
  • a fresh-keeping container for storage is formed at the lowermost part of the refrigerating chamber, and the air blown by the fan is blown to the refrigerating chamber through the air passage formed on the rear side of the refrigerating chamber, while part of the air blown in the air passage does not pass through the refrigerating chamber.
  • the refrigerating compartment is directly blown to the fresh-keeping container, so that the cold air is directly supplied to the stored items such as meat.
  • the internal temperature of the fresh-keeping container is lower than the indoor temperature of the refrigerator compartment (for example, it can be set to about 0° C.).
  • foodstuffs, such as stored meat can be preserved in a fresh-keeping container.
  • An object of the present invention is to provide a refrigerator capable of maintaining the freshness of stored items for a long period of time.
  • the present invention provides a refrigerator including a refrigerating chamber, a storage chamber formed by partitioning inside the refrigerating chamber, and an air passage for blowing the air cooled in the cooling chamber, the storage chamber having a In the storage part and the air introduction part for storing the objects to be stored, the storage part has a box shape with an upper opening, the air introduction part is provided above the storage part, covers the opening of the storage part, and is opened from the storage part.
  • the air passage introduces cooled air, a metal plate is provided on the lower surface of the air introduction portion, and an air outlet for blowing the air into the storage portion is formed on the side of the metal plate.
  • a lower space portion to which the air that has passed through the storage portion is introduced is formed below the storage portion, an upper surface of the lower space portion is formed of a metal tray, and the storage object is placed on the upper surface of the metal tray.
  • the lower space portion has a rib, and the air introduced into the lower space portion from the storage portion flows along the rib.
  • the cooled air is directly introduced into the air introduction portion from the air passage.
  • the storage room includes a box-shaped storage portion and a drawable drawer stored in the box-shaped storage portion, the air introduction portion is formed in the box-shaped storage portion, and the storage portion is formed in the box-shaped storage portion. drawer.
  • the air introduction portion is hollow, is formed on the upper portion of the box-shaped accommodating portion, and has an opening portion through which cooled air can be introduced at the rear end thereof.
  • the refrigerator also has an air duct assembly installed on the rear surface of the refrigerating chamber, the front surface of the air duct assembly partially protrudes forward to form an air outlet protrusion, and the air outlet protrusion is connected to the air outlet.
  • the road is connected, and the air outlet protrusion is inserted into the opening.
  • the upper surface of the metal plate protrudes from the air introduction part
  • the lower surface of the metal plate protrudes from the storage part
  • the left side of the metal plate is on the lower surface of the air introduction part and the left side of the metal plate.
  • Air supply ports are formed on the side and the right side.
  • the air outlet is a slit-shaped opening extending in the front-rear direction, and the air introduction portion thereof communicates with the storage portion.
  • a first air supply port and a second air supply port are formed on the left and right ends of the box-shaped storage portion, and the first air supply port is located inside the second air supply port in the left-right direction, and is located in the left and right directions.
  • the first air supply port is arranged on the inner side of the upper end of the side wall of the drawer
  • the second air supply port is arranged on the outer side of the upper end of the side wall of the drawer.
  • An advantageous effect of the present invention is that, in the refrigerator of the present invention, the lower surface of the air introduction portion is formed of a metal plate, so that the storage object stored in the storage portion can be indirectly cooled via the metal plate. Therefore, it is possible to lower the temperature of the object to be stored, and at the same time, it is possible to achieve a constant temperature. By doing so, the freshness of the stored object can be maintained, and the generation of water droplets can be suppressed.
  • the object to be stored can be cooled via the metal tray, and the object to be stored can be further effectively and indirectly cooled;
  • the storage object can be further effectively cooled through the metal tray;
  • the storage part of the storage compartment can be cooled to a lower temperature than the other parts of the refrigerator compartment by directly introducing air from the air passage into the air introduction part; by forming the box-shaped storage part
  • the air introduction portion can effectively blow air to the storage portion formed in the drawer.
  • FIG. 1 is a cross-sectional view of the interior of the refrigerator of the present invention.
  • FIG. 2A is a perspective view of the air duct assembly and the storage compartment of the refrigerator of the present invention viewed from the front.
  • FIG. 2B is a perspective view of the air duct assembly and the storage compartment of the refrigerator of the present invention viewed from the rear.
  • 3A is a partial perspective view of a box-shaped storage portion of the storage compartment of the refrigerator of the present invention.
  • FIG. 3B is a perspective view of the storage compartment viewed from the lower side of the front side.
  • FIG. 4A is a perspective view of a box-shaped storage portion in the refrigerator of the present invention.
  • FIG. 4B is an exploded perspective view of each wall portion of the box-shaped storage portion shown in FIG. 4A .
  • 5A is a perspective view of the storage compartment of the refrigerator of the present invention viewed from the front right side.
  • FIG. 5B is a perspective view of the storage compartment shown in FIG. 5A viewed from the front left side.
  • FIG. 6A is an exploded perspective view of the drawer and metal tray of the refrigerator of the present invention.
  • FIG. 6B is a schematic perspective view of the air flow inside the drawer shown in FIG. 6A .
  • Fig. 7 is a perspective view of the box-shaped storage portion and the air duct assembly of the refrigerator of the present invention viewed from below.
  • the refrigerator 10 of this invention is demonstrated in detail based on drawing.
  • the same reference numerals are used for the same components, and overlapping descriptions are omitted.
  • each direction of up-down, front-rear, and left-right is used for description, but the right-and-left refers to the left and right when the refrigerator 10 is viewed from the front.
  • FIG. 1 is a cross-sectional view of the refrigerator 10 .
  • the heat insulation box 11 constituting the main body of the refrigerator 10 includes: an outer shell 111 bent into a predetermined shape and made of a steel plate; The insulating material 113 between the inner shells 112, the inner shells 112 being made of synthetic resin board.
  • the storage compartment inside the heat insulating box 11 is divided into a refrigerator compartment 12 and a freezer compartment 13 from top to bottom, and the refrigerator compartment 12 and the freezer compartment 13 are separated by an insulating wall 17 .
  • the opening on the front surface of the refrigerating compartment 12 is closed by an insulating door 18
  • the opening on the front surface of the freezing compartment 13 is closed by an insulating door 19 .
  • a storage chamber 20 is provided below the interior of the refrigerating chamber 12, and the storage chamber 20 is a fresh-keeping chamber whose interior is cooled to a temperature lower than that of other regions of the refrigerating chamber 12 (for example, about -3°C).
  • the storage chamber 20 is divided into a plurality of spaces, and is divided into an air introduction part 22 , a storage part 21 , and a lower space part 25 from top to bottom.
  • the air does not pass through the refrigerating compartment 12, but is directly blown from the air passage 118 to the air introduction portion 22. In this way, the freshness of the stored objects 34 stored in the storage portion 21 can be maintained for a long time, and water droplets can also be avoided. production.
  • the structure of the storage compartment 20 will be described in detail below with reference to FIG. 3 .
  • a cooling chamber 115 is formed on the rear side of the freezing chamber 13 , and an evaporator 116 serving as a cooler is provided inside the cooling chamber 115 .
  • the machine room 14 is partitioned and formed in the back of the lower side of the said refrigerator 10, and the compressor 15 is provided in the said machine room 14.
  • the evaporator 116, the compressor 15, the condenser (not shown) and the expansion unit (not shown) together form a vapor compression refrigeration cycle system.
  • the evaporator 116 is used to cool the air inside the cooling chamber 115, and the air is blown to each storage chamber, so that the temperature in each storage chamber is within a preset temperature range.
  • a fan 37 is provided inside the cooling chamber 115 and above the evaporator 116 .
  • the blower 37 is an axial flow fan or a centrifugal fan, and blows the internal air cooled by the evaporator 116 toward the refrigerating chamber 12 and the freezing chamber 13 .
  • a defrost heater 117 is provided inside the evaporator 116 and below the evaporator 116 .
  • thick frost is likely to be generated on the surface of the evaporator 116 .
  • the operation of the compressor 15 is stopped by a control unit (not shown), the cooling chamber 115 is closed, and the defrosting heater 117 is energized for heating, thereby melting and defrosting is performed for defrosting.
  • a shielding device (not shown) for appropriately closing the air passage is provided in the vicinity of the fan 37 .
  • An air passage 118 is formed upward from the cooling chamber 115 , and an opening for blowing air to the refrigerating chamber 12 , that is, an air outlet 16 is formed above the air passage 118 .
  • part of the air cooled by the evaporator 116 is also blown to the freezing compartment 13 and the air introduction part 22 .
  • FIG. 2A is a perspective view of the air duct assembly 29 and the storage compartment 20 viewed from the front
  • FIG. 2B is a perspective view of the air duct assembly 29 and the storage compartment 20 viewed from the rear.
  • the air duct assembly 29 is installed on the rear surface of the refrigerating chamber 12 , and the air passage 118 is formed in the interior thereof.
  • a storage room 20 is provided in front of the air duct assembly 29 , and the storage room 20 has a box-shaped storage portion 31 and a drawer 30 .
  • the box-shaped accommodating portion 31 is molded into a predetermined shape from a synthetic resin plate and a heat insulating material, and has a substantially rectangular parallelepiped shape with a front opening.
  • the air introduction portion 22 is formed on the upper portion of the box-shaped housing portion 31 .
  • the drawer 30 is a drawable storage container formed of a synthetic resin plate, which is housed in the box-shaped storage portion 31 in a closed state, and is pulled forward from the box-shaped storage portion 31 in an open state. .
  • the storage part 21 and the lower space part 25 are formed inside the drawer 30 .
  • the front surface of the air duct assembly 29 partially protrudes forward to form an air outlet protrusion 32 , and the air outlet protrusion 32 communicates with the air passage 118 .
  • the air outlet protrusion 32 is inserted into an opening 33 formed on the rear surface of the box-shaped storage portion 31 , and the opening portion 33 is provided near the upper end of the box-shaped storage portion 31 and is connected to the air introduction portion 22 . Pass. In this way, the air rising through the air passage 118 can be directly blown to the air introduction part 22 through the air outlet protrusion 32 and the opening part 33 .
  • FIG. 3A is a partial perspective view of the box-shaped storage portion 31 of the storage compartment 20 , and the cover plate 39 forms an upper surface portion of the box-shaped storage portion 31
  • FIG. 3B is a perspective view of the storage compartment 20 viewed from the lower front side.
  • a hollow air introduction part 22 is formed inside the upper surface part of the box-shaped storage part 31 , and an opening 33 through which cooled air can be introduced is formed at the rear end of the air introduction part 22 .
  • the air introduction portion 22 includes a cover plate 39 , an upper end portion of the left side wall of the box-shaped accommodating portion 31 , and a front crosspiece connecting the upper end of the left side wall and the upper end of the right side wall on the front side of the box-shaped accommodating portion 31 .
  • a rear crosspiece connecting the upper end of the left side wall and the upper end of the right side wall on the rear side of the box-shaped accommodating portion 31 , and a lower surface formed by connecting the front crosspiece and the rear crosspiece.
  • a metal plate 23 is provided on the lower surface of the air introduction part 22 , the upper surface of the metal plate 23 protrudes from the air introduction part 22 , and the lower surface of the metal plate 23 protrudes from the storage part 21 .
  • Air blowing ports 24 are formed on the lower surface of the air introduction portion 22 and on the left and right sides of the metal plate 23 .
  • the air supply port 24 is a slit-shaped opening provided on the lower surface of the air introduction portion 22 and extending in the front-rear direction, and the air supply port 24 allows the air introduction portion 22 to communicate with the storage portion 21, and further Air is blown from the air introduction part 22 to the storage part 21 .
  • the air vents 24 include a first air vent 241 and a second air vent 242 .
  • the first air supply port 241 is located on the inner side of the second air supply port 242 in the left-right direction, and in the left-right direction, the first air supply port 241 is arranged at a distance greater than that of the upper end of the side wall 38 of the drawer 30 .
  • the air blown out from the first air outlet 241 enters the inside of the drawer 30 , and further directly cools the inside of the drawer 30 .
  • the second air outlet 242 is provided on the outer side of the upper end of the side wall 38 of the drawer 30 , and the air blown from the second air outlet 242 is introduced along the outer surface of the drawer 30 . Furthermore, the inside of the drawer 30 is indirectly cooled. When cooling the drawer 30 , air may be blown out only from the first air supply port 241 , air may be blown out only from the second air supply port 242 , or the first air supply port 241 and the second air supply port 242 may be blown out.
  • the air blowing port 242 blows out air at the same time, and the above-mentioned structure is also provided in the right end portion of the box-shaped housing portion 31 in the same manner.
  • Fig. 4A is a perspective view of the box-shaped storage portion 31, and Fig. 4B is an exploded perspective view of each wall portion of the box-shaped storage portion 31 shown in Fig. 4A.
  • substantially plate-shaped heat insulating materials are provided on the upper, left, right, and rear sides of the box-shaped housing portion 31 .
  • a left side wall 311 , a right side wall 312 , an upper wall 313 , and a rear wall 314 made of a heat insulating material such as foamed resin are built in the box-shaped housing portion 31 , and the left side wall 311 is provided in the On the left side of the box-shaped storage portion 31 , the right side wall 312 is provided on the right side of the box-shaped storage portion 31 .
  • the upper wall 313 is provided on the upper side of the box-shaped accommodating portion 31
  • the rear wall 314 is provided on the rear side of the box-shaped accommodating portion 31 .
  • the left side wall 311 , the right side wall 312 , the upper wall 313 , and the rear wall 314 are insert-molded.
  • the upper wall 313 is provided on the upper side of the air introduction portion 22 .
  • the left side wall 311 , the right side wall 312 , the upper wall 313 , and the rear wall 314 are provided inside the box-shaped storage portion 31 , so that the heat insulating effect of the storage portion 21 can be improved.
  • the right side wall 312 may be a heat insulating material forming the heat insulating box 11 .
  • the rear wall 314 may be an insulating material forming the air duct assembly 29 .
  • FIG. 5A is a perspective view of the storage compartment 20 viewed from the front right side
  • FIG. 5B is a perspective view of the storage compartment 20 viewed from the front left side.
  • the paths through which heat exchange is performed are indicated by white arrows
  • the paths through which air flows are indicated by dashed arrows.
  • two air vents 24 are formed on the left side of the metal plate 23 .
  • two air vents 24 are also formed on the right side of the metal plate 23 .
  • the metal plate 23 is provided facing the storage portion 21 , so that the air inside the storage portion 21 can be cooled via the metal plate 23 .
  • the low-temperature air cooled by the evaporator 116 is not directly blown to the storage object 34 stored in the storage unit 21 , and the storage object 34 is indirectly cooled via the metal plate 23 .
  • the said ventilation opening 24 is provided in the both ends of the said box-shaped accommodation part 31 in the left-right direction.
  • the air of the storage part 21 blown out through the air introduction part 22 and the air outlet 24 flows along the left inner surface and the right inner surface of the air outlet protrusion 32 . In this way, the temperature of the storage object 34 in the storage unit 21 does not change greatly, and the deterioration of the freshness and the generation of water droplets can be avoided.
  • FIG. 6A is an exploded perspective view of the drawer 30 and the metal tray 26
  • FIG. 6B is a perspective view of the air flow in the drawer 30 .
  • FIG. 6A shows a perspective view in which the metal tray 26 is separated to the upper side of the drawer 30 , but in fact, the metal tray 26 is provided at the bottom of the drawer 30 .
  • the upper surface of the lower space portion 25 is constituted by the metal tray 26 .
  • the bottom surface of the drawer 30 has a wall-like protruding portion formed with a rib 27, and the rib 27 extends in a strip shape along the left-right direction. Further, a plurality of the ribs 27 are provided at substantially equal intervals in the front-rear direction.
  • the metal tray 26 is provided at the upper end of the rib 27 , whereby the bottom surface of the drawer 30 and the metal tray 26 are spaced apart in the up-down direction to form the lower space 25 therebetween. .
  • the rib 27 may be continuously formed on the bottom surface of the drawer 30 from the left to the right, or may be provided in a discontinuous central portion in the left-right direction. That is, a substantially flat area not covered by the rib 27 may be formed on the bottom surface of the drawer 30 . In this way, the air flowing toward the central portion along the rib 27 can be discharged to the outside of the drawer 30 after flowing forward through the flat area.
  • the left edge of the metal tray 26 is spaced apart from the left side of the drawer 30 to form a gap 35 therebetween.
  • the right edge of the metal tray 26 is spaced from the right side of the drawer 30 to form a gap 35 therebetween.
  • the air blown out from the air outlet 24 of the box-shaped storage part 31 to the storage part 21 flows downward along the left and right sides of the drawer 30 shown in FIG. 6B , and flows in from the gap 35 To the lower space portion 25 , and the air flowing into the lower space portion 25 flows along the rib 27 .
  • the metal tray 26 is cooled from below, and the storage object 34 placed on the upper surface of the metal tray 26 can be cooled indirectly and efficiently.
  • the air also flows along the left and right sides, so the air is not directly blown to the stored object 34, so that the stored object 34 in a low temperature state can be kept at a constant temperature.
  • the stored object 34 can be cooled to -3°C, while being kept within a temperature change range of 2°C.
  • FIG. 7 is a perspective view of the box-shaped storage portion 31 and the air duct assembly 29 of the refrigerator 10 viewed from below.
  • the storage compartment 20 is supported from below by the support portion 36 , and the rear portion of the support portion 36 is opened to form the return port 28 .
  • the air that has cooled the inside of the box-shaped storage portion 31 is blown forward from the gap between the drawer 30 and the box-shaped storage portion 31 on the front surface of the storage compartment 20 . After that, the air is returned to the cooling chamber 115 via the return port 28 together with the air cooled in other areas of the refrigerating chamber 12 .
  • the refrigerator 10 of the present invention can maintain the freshness of the stored objects 34 for a long time.
  • the air introduction portion 22 is formed above the storage portion 21 in which the stored objects 34 (such as meat, etc.) are stored.
  • the storage object 34 stored in the storage part 21 can be indirectly cooled via the metal plate 23 .
  • the opening formed in the storage part 21 can be made small, the temperature of the storage object 34 can be lowered in the inside of the storage compartment 20, and the temperature change range can be reduced and the temperature can be kept constant. In this way, the freshness of the stored object 34 can be maintained, and the generation of water droplets can be avoided.
  • the storage object 34 (for example, meat) is supported on the upper surface of the metal tray 26 constituting the upper surface of the lower space portion 25 , so that the storage object 34 can be cooled through the metal tray 26 , so that the storage object 34 can be cooled.
  • the cooling efficiency of the stored object 34 is higher.
  • the air flows along the ribs 27 , thereby enabling the metal tray 26 to cool the stored objects 34 more efficiently.
  • the air directly enters the air introduction part 22 through the air passage 118 , and can cool the storage part 21 to a lower temperature than other parts of the refrigerator compartment 12 .
  • a part of the plurality of air vents 24 is provided at the outer side of the drawer 30 in the left-right direction, so that part of the air blown from the air vents 24 is placed in the box-shaped storage portion. 31 and the drawer 30, and the drawer 30 can also be cooled from the outside.
  • all the air vents 24 may be provided at positions outside the drawer 30 in the left-right direction, and all the air blown from the air vents 24 may pass through the box-shaped storage portion 31 and the drawer 30 . flow between, so that the drawer 30 can be cooled from the outside.

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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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

Réfrigérateur, comprenant une chambre de réfrigération, une chambre de stockage formée par séparation de l'intérieur de la chambre de réfrigération, et un chemin d'air utilisé pour souffler de l'air qui est refroidi dans une chambre de refroidissement. La chambre de stockage comprend une partie de stockage utilisée pour stocker un objet stocké, et une partie d'introduction d'air ; la partie de stockage se présente sous la forme d'une boîte et comporte une ouverture supérieure ; la partie d'introduction d'air est disposée au-dessus de la partie de stockage et recouvre l'ouverture de la partie de stockage, et introduit l'air refroidi à partir du chemin d'air ; et une plaque métallique est disposée sur la surface inférieure de la partie d'introduction d'air, et un orifice d'alimentation en air utilisé pour souffler de l'air dans la partie de stockage est formé sur le côté de la plaque métallique. Par conséquent, la présente invention peut préserver la fraîcheur de l'objet stocké et peut en outre inhiber la génération de gouttes d'eau.
PCT/CN2021/141987 2020-12-29 2021-12-28 Réfrigérateur WO2022143635A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180087721.9A CN116670451A (zh) 2020-12-29 2021-12-28 冰箱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-219786 2020-12-29
JP2020219786A JP2022104678A (ja) 2020-12-29 2020-12-29 冷蔵庫

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WO2022143635A1 true WO2022143635A1 (fr) 2022-07-07

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CN (1) CN116670451A (fr)
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JP2001147070A (ja) * 1999-11-19 2001-05-29 Fujitsu General Ltd 冷蔵庫
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JP2017036873A (ja) * 2015-08-07 2017-02-16 日立アプライアンス株式会社 冷蔵庫
CN106568266A (zh) * 2015-10-07 2017-04-19 日立空调·家用电器株式会社 冰箱
CN106918191A (zh) * 2017-03-08 2017-07-04 Tcl家用电器（合肥）有限公司 冰箱及其果菜盒
CN108759242A (zh) * 2017-06-29 2018-11-06 青岛海尔股份有限公司 冰箱、其控制系统及控制方法

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Publication number Priority date Publication date Assignee Title
JP2001147070A (ja) * 1999-11-19 2001-05-29 Fujitsu General Ltd 冷蔵庫
CN105806034A (zh) * 2015-01-20 2016-07-27 青岛海尔特种电冰柜有限公司 制冷装置的过冷却控制方法
JP2017036873A (ja) * 2015-08-07 2017-02-16 日立アプライアンス株式会社 冷蔵庫
CN106568266A (zh) * 2015-10-07 2017-04-19 日立空调·家用电器株式会社 冰箱
CN106918191A (zh) * 2017-03-08 2017-07-04 Tcl家用电器（合肥）有限公司 冰箱及其果菜盒
CN108759242A (zh) * 2017-06-29 2018-11-06 青岛海尔股份有限公司 冰箱、其控制系统及控制方法

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