WO2023169560A2 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

Info

Publication number
WO2023169560A2
WO2023169560A2 PCT/CN2023/080790 CN2023080790W WO2023169560A2 WO 2023169560 A2 WO2023169560 A2 WO 2023169560A2 CN 2023080790 W CN2023080790 W CN 2023080790W WO 2023169560 A2 WO2023169560 A2 WO 2023169560A2
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchange
evaporator
air duct
plate
refrigerator according
Prior art date
Application number
PCT/CN2023/080790
Other languages
English (en)
Chinese (zh)
Other versions
WO2023169560A3 (fr
Inventor
杨玉涛
耿伟
赵彩云
Original Assignee
青岛海尔电冰箱有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 青岛海尔电冰箱有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔电冰箱有限公司
Publication of WO2023169560A2 publication Critical patent/WO2023169560A2/fr
Publication of WO2023169560A3 publication Critical patent/WO2023169560A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • 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
    • F25D17/067—Evaporator fan units
    • 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

Definitions

  • the present invention relates to a refrigeration and freezing device, in particular to a refrigerator.
  • the commonly used evaporators in refrigerators mainly include tube plate evaporators and fin evaporators.
  • the fin evaporator itself is thicker, and the evaporator will occupy a relatively large space, affecting the effective storage volume of the refrigerator. Therefore, fin-type evaporators should not be used in refrigerators with high storage volume ratio requirements.
  • tube plate evaporator itself is relatively thin, its thinness results in a smaller heat exchange area, making the refrigerator's cooling efficiency lower. Therefore, simply using a traditional tube plate evaporator is not the optimal solution.
  • An object of the present invention is to provide a refrigerator that can achieve a thinner and lighter evaporator while also taking into account cooling efficiency.
  • the present invention provides a refrigerator, which includes an outer shell, an inner container, an air duct cover and an evaporator.
  • the liner is disposed inside the outer shell to define a storage compartment; the air duct cover is disposed inside the liner to define an air duct with the inner wall of the liner for providing storage space for the storage compartment.
  • the compartment supplies cooling air.
  • the evaporator is installed on the inner tank and has at least one enhanced heat exchange part.
  • Each of the enhanced heat exchange parts is located inside the air duct so as to contact and exchange heat with the air flow in the air duct.
  • Each of the enhanced heat exchange parts includes a plate and a plurality of fins.
  • One side surface of the plate is close to the evaporator and has a plurality of ventilation holes arranged in the horizontal direction.
  • Each of the The ventilation hole is a long hole extending in the vertical direction; the plurality of fins protrudes from the other side surface of the plate body, and the first side of each fin is connected to one of the ventilation holes.
  • each fin is connected to an edge on the same side in the width direction of each ventilation hole.
  • each of the fins and each of the ventilation holes is a rectangle with a length direction parallel to the first side.
  • each ventilation hole is b
  • the width of the solid part between the ventilation hole and adjacent ventilation holes is k, 3.5 ⁇ b/k ⁇ 5.5.
  • each of the fins is formed by first cutting and then folding outward a solid part of the area where the ventilation hole is located.
  • the angle between the plane of each fin and the plate body is between 80° and 90°.
  • the evaporator is close to the outer wall of the inner pot; at least one relief hole is opened on the inner pot to allow each of the enhanced heat exchange parts to extend through the one relief hole. into the air duct.
  • the evaporator is a tube plate evaporator, which has at least one heat exchange plate and a heat exchange tube attached to one side of the heat exchange plate; the reinforced heat exchange part is attached to the heat exchange plate. The other side is against the outer wall of the inner bag.
  • the number of the heat exchange plates is three, which are arranged at intervals along the vertical direction; and the number of the reinforced heat exchange parts is two, and they are respectively arranged on the uppermost side and the lowermost side of the exchanger. On hot plate.
  • each of the enhanced heat exchange parts is clamped in one of the relief holes.
  • the beneficial effects of the present invention are: in the refrigerator of the present invention, the evaporator is arranged on the inner tank, and an enhanced heat exchange part is provided on it, so that the enhanced heat exchange part is located inside the air duct. In this way, the airflow in the air duct contacts the enhanced heat exchange part over a large area during the flow process, completing efficient convection heat exchange, making the heat exchange efficiency of the evaporator very high. Moreover, although a reinforced heat exchange part is added, the evaporator is placed on the inner tank, so there is no need to thicken it too much or even thicken the air duct, which is also conducive to achieving a lighter and thinner evaporator to make the storage space larger. Based on this, the refrigerator of the present invention takes into account both the thinness and efficiency of the evaporator.
  • the evaporator is a tube plate evaporator.
  • the contact area between the tube plate evaporator and the air is larger, and the heat exchange area is increased in an extremely narrow space. , achieving efficient convection heat transfer, while also ensuring that the evaporator is light and thin, and the structure is very clever.
  • the enhanced heat exchange part occupies the internal space of the air duct and does not occupy additional space. The design idea is very reasonable.
  • the enhanced heat exchange part includes vertical strip-shaped ventilation holes and fins, which can not only increase the heat exchange area with the airflow, but also make the flow path of the airflow more rugged, making the heat exchanger with the enhanced heat exchanger more efficient.
  • the contact time everywhere in the hot section is longer, making convection heat transfer more efficient.
  • Figure 1 is a schematic structural diagram of the inner container of a refrigerator according to one embodiment of the present invention.
  • Figure 2 is a partial structural schematic diagram of the air duct of the refrigerator according to one embodiment of the present invention.
  • Figure 3 is a schematic exploded view of the structure shown in Figure 1;
  • Figure 4 is a schematic structural diagram of an evaporator in a refrigerator according to an embodiment of the present invention.
  • Figure 5 is an enlarged view of point A in Figure 4.
  • Figure 6 is a schematic diagram of the evaporator shown in Figure 4 from another perspective.
  • An embodiment of the present invention provides a refrigerator.
  • the refrigerator in the embodiment of the present invention is an air-cooled refrigerator, and the refrigerator can use a vapor compression refrigeration cycle system for refrigeration to provide cold energy to the storage compartment 13 .
  • the vapor compression refrigeration cycle system includes a compressor (not shown), a condenser (not shown), an evaporator 50, a throttling device (not shown) and other refrigeration accessories.
  • the evaporator 50 can be arranged in an independent space, and the air duct 11 is used to transmit the cold air produced by the evaporator 50 to each storage compartment 13 to cool the food, and the return air duct is used to cool the food in the storage compartment 13.
  • the gas whose temperature has increased after exchanging heat with the food is returned to the evaporator 50 for cooling again, thus forming an air path circulation.
  • Figure 1 is a schematic structural diagram of the inner container 10 of the refrigerator according to one embodiment of the present invention
  • Figure 2 is a partial structural schematic diagram of the air duct 11 of the refrigerator according to one embodiment of the present invention
  • Figure 3 is a schematic decomposition of the structure shown in Figure 1 Figure
  • Figure 4 is a schematic structural diagram of the evaporator 50 in the refrigerator according to one embodiment of the present invention.
  • the refrigerator may generally include an outer shell 30 , an inner pot 10 , an air duct cover 20 and an evaporator 50 .
  • the outer shell 30 and the inner pot 10 constitute the box body of the refrigerator, and the outer surface of the outer shell 30 constitutes the appearance of the box body.
  • the front side of the box is open, and a door can be set on the front side.
  • Figure 1 only shows the rear wall of the shell 30 and an inner bag 10.
  • the shell 30 also has a left side wall, a right side wall, a top wall and a bottom wall.
  • the refrigerator may also have multiple inner pots, none of which are shown in Figure 1 .
  • the inner bladder 10 is disposed inside the outer shell 30 to define a storage compartment 13 .
  • the storage room 13 may be a refrigerator room, a variable room, a freezing room, etc.
  • a foam layer (not shown) can be provided between the inner pot 10 and the outer shell 30 to improve the heat insulation performance of the refrigerator box and save the power consumption of the refrigerator.
  • the air duct cover 20 is disposed on the inner side of the inner pot 10 and defines an air duct 11 with the inner wall of the inner pot 10 for supplying cooling air to the storage compartment 13 . As shown in Figures 1 and 3, the air duct cover 20 is provided with a plurality of air outlets 21, 22 for transporting the cooling air in the air duct 11 to the interior of the storage compartment 13, completing the storage compartment. Refrigeration of ingredients inside room 13.
  • the evaporator 50 is installed on the inner tank 10 . Furthermore, the evaporator 50 has at least one enhanced heat exchange part 53 , and each enhanced heat exchange part 53 is located inside the air duct 11 so as to be in contact with the flowing airflow in the air duct 11 to achieve convection heat exchange.
  • a fan can be installed in the air duct 11 to realize the flow of air.
  • the number of enhanced heat exchange parts 53 may be multiple, for example, two as shown in FIG. 3 . Alternatively, the number of reinforced heat exchange parts 53 may be one.
  • the purpose of strengthening the heat exchange part 53 is to increase the contact area between the strengthened heat exchange part 53 and the surrounding air and improve the efficiency of convection heat exchange.
  • the evaporator 50 is disposed on the inner tank 10 and is provided with an enhanced heat exchange part 53 so that the enhanced heat exchange part 53 is located inside the air duct 11 .
  • the airflow in the air duct 11 comes into contact with the enhanced heat exchange part 53 over a large area, completing efficient convection heat exchange, so that the heat exchange efficiency of the evaporator 50 is very high.
  • the enhanced heat exchange part 53 is added in the embodiment of the present invention, the evaporator 50 is arranged on the inner tank 10, so there is no need to thicken it too much or even the air duct 11, which is also conducive to the thinning and lightness of the evaporator 50. . Based on this, the evaporator 50 of the refrigerator of the present invention takes into account both thinness and efficiency.
  • FIG. 5 is an enlarged view of point A in FIG. 4 .
  • each enhanced heat exchange part 53 includes a plate body 531 and a plurality of fins 532 .
  • One side surface of the plate body 531 is close to the evaporator 50, so that it is in close contact with the evaporator 50, which is more conducive to heat exchange.
  • a plurality of ventilation holes 533 are provided on the plate body 531. The plurality of ventilation holes 533 are arranged in the horizontal direction, and each ventilation hole 533 is a long hole extending in the vertical direction.
  • a plurality of fins 532 protrude from the other side surface of the plate body 531, where the first side bc of each fin 532 (referring to the edge of the fin 532 used to connect with the plate body 531, refer to Figure 5) Connected to the edge of a vent 533.
  • the fins 532 are used to increase the contact area between the enhanced heat exchange part 53 and the air, thereby improving the heat exchange efficiency.
  • the ventilation holes 533 in the embodiment of the present invention a part of the surface of the evaporator 50 can be exposed and directly contacted with the air, so that the heat exchange efficiency of the evaporator 50 is higher.
  • the reinforced heat exchange part 53 can be made of a material with better heat exchange performance, such as a metal material, specifically, an aluminum alloy.
  • each fin 532 can be connected to the same side edge of each ventilation hole 533 in the width direction, for example, both are connected to the left side in FIG. 5 , so that each phase
  • the adjacent fins 532 have the same width or are most adjacent to each other. close to avoid large uneven airflow distribution, thus affecting the uniformity of heat transfer.
  • Each fin 532 may be a rectangle with a length direction parallel to the first side bc.
  • the width of each ventilation hole 533 is b, and the physical part between the ventilation hole 533 and the adjacent ventilation hole 533 (that is, the middle part between d of the left ventilation hole 533 and a of the adjacent right ventilation hole 533 in Figure 5 distance) is k, 3.5 ⁇ b/k ⁇ 5.5, preferably 4 ⁇ b/k ⁇ 5.
  • the shape and size of each ventilation hole 533 are preferably the same.
  • the angle between the plane of each fin 532 and the plate body 531 is between 80° and 90°, including the endpoint values.
  • the contact area between the enhanced heat exchange part 53 and the airflow is increased, and on the other hand, the flow path of the airflow is made more rugged, which makes the contact time with the enhanced heat exchange part 53 everywhere longer, making convection The heat exchange efficiency is higher.
  • each fin 532 is formed by cutting a solid part of the area where the ventilation hole 533 is located and then folding it outward. That is to say, the base material of the reinforced heat exchange part 53 is a whole plate. First, a " ⁇ "-shaped slit is cut, and then the solid part inside the " ⁇ "-shaped shape is folded out to form the aforementioned Fin 532.
  • the reinforced heat exchange part 53 can also be formed in other ways, such as integral casting.
  • the fins 532 are made separately and then welded to the plate body 531 .
  • the fins 532 can also be manufactured separately and then connected to the plate body 531 through screws.
  • FIG. 6 is a schematic diagram of the evaporator 50 shown in FIG. 4 from another perspective.
  • the evaporator 50 is a tube plate evaporator, which has at least one heat exchange plate 51 and a heat exchange tube 52 attached to one side of the heat exchange plate 51 .
  • the thickness of the tube plate evaporator is thin, which can make the evaporator 50 thinner and lighter, making the storage space of the refrigerator larger and meeting the needs of users.
  • the plate body 531 and the heat exchange plate 51 of the evaporator 50 can be bonded to each other, so that the heat exchange effect between the two is better and the cooling speed of the enhanced heat exchange part 53 is faster.
  • two heat exchange plates 51 can be provided.
  • the heat exchange plate 51 can be made of a metal material such as aluminum, and its function is to use the heat exchange plate 51 to increase the contact area between the evaporator 50 and the air.
  • the number of heat exchange plates 51 is three, which are arranged at intervals along the vertical direction.
  • the number of the reinforced heat exchange parts 53 is two, and they are respectively provided on the uppermost and lowermost heat exchange plates 51 . That is, the reinforced heat exchange part 53 is not provided on the middle heat exchange plate 51 to save costs.
  • the present invention uses a tube plate evaporator and cooperates with the enhanced heat exchange structure of the present invention to make the contact area between the tube plate evaporator and the air larger, increase the heat exchange area in an extremely narrow space, and achieve efficient convection heat exchange. At the same time, it also ensures that the evaporator 50 is light and thin, and the structure is very clever. Moreover, the enhanced heat exchange part 53 occupies the internal space of the air duct 11 and does not occupy additional space, making the storage space of the refrigerator relatively larger, and the design idea is very reasonable.
  • the evaporator 50 is abutted against the outer wall of the inner bladder 10 .
  • At least one relief hole 15 is opened in the inner pot 10 to allow each enhanced heat exchange part 53 to extend into the air duct 11 through one of the relief holes 15 . That is, the number of relief holes 15 is the same as the number of reinforced heat exchange parts 53, and their positions are one-to-one opposite. In this way, the evaporator 50 does not occupy the internal space of the air duct 11, so that the air duct 11 only needs to accommodate the enhanced heat exchange part 53, and there is no need to install a floor. thick.
  • the evaporator 50 is a tube plate evaporator, which has at least one heat exchange plate 51 and a heat exchange tube 52 attached to one side of the heat exchange plate 51 .
  • the enhanced heat exchange part 53 is attached to the other side of the heat exchange plate 51 , and this side is attached to the outer wall of the inner pot 10 for better heat exchange with the inner pot 10 .
  • the reinforced heat exchange part 53 and the inner pot 10 may be connected by screws, buckles and/or adhesives.
  • each enhanced heat exchange part 53 can be fixed in a relief hole 15 . In this way, the heat exchange part 53 and the inner tank 10 are more closely connected, which becomes a fixing method between the evaporator 50 and the inner tank 10.
  • the structural design is very ingenious.

Landscapes

  • 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)

Abstract

Réfrigérateur comprenant un boîtier externe, un conteneur interne, une plaque de recouvrement de conduit d'air, et un évaporateur ; le conteneur interne est disposé sur un côté interne du boîtier externe, de façon à définir un compartiment de stockage ; la plaque de recouvrement de conduit d'air est disposée sur un côté interne du conteneur interne pour définir, avec une paroi interne du conteneur interne, un conduit d'air pour fournir de l'air refroidi au compartiment de stockage ; l'évaporateur est monté sur le conteneur interne et est pourvu d'au moins une partie d'échange de chaleur améliorée ; chaque partie d'échange de chaleur améliorée est située dans le conduit d'air, de façon à faciliter un contact et un échange de chaleur avec un flux d'air dans le conduit d'air ; chaque partie d'échange de chaleur améliorée comprend un corps de plaque et une pluralité d'ailettes ; une surface latérale du corps de plaque est située contre l'évaporateur, une pluralité de trous de ventilation agencés dans la direction horizontale sont formés dans le corps de plaque, et chaque trou de ventilation est un trou en forme de bande s'étendant dans la direction verticale ; la pluralité d'ailettes font saillie hors de l'autre surface latérale du corps de plaque, et un premier bord de chaque ailette est relié à un côté dans la direction de largeur d'un trou de ventilation. Le réfrigérateur selon la présente invention permet qu'un évaporateur devienne plus mince et plus léger tout en garantissant également l'efficacité de réfrigération.
PCT/CN2023/080790 2022-03-11 2023-03-10 Réfrigérateur WO2023169560A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210239397.4A CN116772487A (zh) 2022-03-11 2022-03-11 冰箱
CN202210239397.4 2022-03-11

Publications (2)

Publication Number Publication Date
WO2023169560A2 true WO2023169560A2 (fr) 2023-09-14
WO2023169560A3 WO2023169560A3 (fr) 2023-11-02

Family

ID=87936160

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/080790 WO2023169560A2 (fr) 2022-03-11 2023-03-10 Réfrigérateur

Country Status (2)

Country Link
CN (1) CN116772487A (fr)
WO (1) WO2023169560A2 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3523381B2 (ja) * 1995-07-26 2004-04-26 株式会社日立製作所 冷蔵庫
JP3326328B2 (ja) * 1996-05-23 2002-09-24 三洋電機株式会社 熱交換器
CN204880931U (zh) * 2015-07-24 2015-12-16 Tcl智能科技（合肥）有限公司 蒸发器以及冰箱
CN205642112U (zh) * 2016-04-15 2016-10-12 东莞市迅阳实业有限公司 微型散热器
CN206191990U (zh) * 2016-10-11 2017-05-24 合肥华凌股份有限公司 换热器和具有其的酒柜
CN109813010B (zh) * 2019-01-14 2021-08-10 合肥美的电冰箱有限公司 蒸发器和冰箱
CN217465040U (zh) * 2022-03-11 2022-09-20 青岛海尔电冰箱有限公司 冰箱

Also Published As

Publication number Publication date
WO2023169560A3 (fr) 2023-11-02
CN116772487A (zh) 2023-09-19

Similar Documents

Publication Publication Date Title
WO2019001557A1 (fr) Dispositif de réfrigération et de congélation
EP3926263B1 (fr) Réfrigérateur doté d'entrées d'air de retour formées dans deux parois latérales d'un corps de réfrigérateur
WO2022037714A1 (fr) Réfrigérateur permettant une réduction de perte de chaleur d'un conduit de retour d'air
US20230392852A1 (en) Refrigerator
CN110671865A (zh) 并联双循环冰箱及其控制方法
CN217465040U (zh) 冰箱
CN217465041U (zh) 冰箱
WO2023169560A2 (fr) Réfrigérateur
CN113007950A (zh) 一种风冷冰箱制冷模块及其冰箱
CN211084550U (zh) 冰箱
WO2023169561A1 (fr) Réfrigérateur
WO2023029481A1 (fr) Dispositif de stockage de réfrigération et de chauffage
JP3234788U (ja) 冷蔵庫の風路構造
CN214792061U (zh) 卧式制冷柜
WO2018205516A1 (fr) Ensemble conduit d'air
EP3926266B1 (fr) Réfrigérateur doté d'une soufflante disposée transversalement à côté et en aval de l'évaporateur
CN212778128U (zh) 冰箱
CN212778127U (zh) 冰箱
CN209893743U (zh) 压机舱的后壁具有连续板面的冰箱
JPH0571850A (ja) 冷凍冷蔵庫
WO2024002179A1 (fr) Réfrigérateur
CN214665473U (zh) 一种风冷冰箱制冷模块及其冰箱
WO2022110929A1 (fr) Évaporateur et réfrigérateur à système unique
CN214276196U (zh) 冰箱
CN211120195U (zh) 冰箱

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23766137

Country of ref document: EP

Kind code of ref document: A2