WO2017113769A1 - Réfrigérateur convertible sans givre et à refroidissement direct - Google Patents

Réfrigérateur convertible sans givre et à refroidissement direct Download PDF

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Publication number
WO2017113769A1
WO2017113769A1 PCT/CN2016/090983 CN2016090983W WO2017113769A1 WO 2017113769 A1 WO2017113769 A1 WO 2017113769A1 CN 2016090983 W CN2016090983 W CN 2016090983W WO 2017113769 A1 WO2017113769 A1 WO 2017113769A1
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WO
WIPO (PCT)
Prior art keywords
air
refrigerator
cavity
wall
accommodating space
Prior art date
Application number
PCT/CN2016/090983
Other languages
English (en)
Chinese (zh)
Inventor
吴乔晔
朱小兵
刘鹏
刘昀曦
Original Assignee
青岛海尔股份有限公司
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 青岛海尔股份有限公司 filed Critical 青岛海尔股份有限公司
Publication of WO2017113769A1 publication Critical patent/WO2017113769A1/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
    • 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
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/003—Arrangement or mounting of control or safety devices for movable devices
    • 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
    • F25D2600/00—Control issues

Definitions

  • the invention relates to a wind-to-cool conversion refrigerator, belonging to the technical field of household appliances.
  • the existing refrigerators are basically divided into two categories: direct-cooling refrigerators and air-cooled refrigerators.
  • the cooling method of air-cooled refrigerators is usually cooled by an evaporator, and then the cold air is distributed to the various refrigerating compartments through the air duct system, and the cold air directly enters the cooling room.
  • the indoor food in the refrigerating room is easy to air dry, affecting the fresh-keeping effect, and is not conducive to storing foods with high moisturizing requirements;
  • the cooling method of the direct-cooling refrigerator is that the cooling amount generated by the evaporator directly cools the refrigerating compartment, and the evaporator is set in the refrigerating room.
  • Outdoor or indoor cooling room the direct cooling refrigerator is characterized by good moisture retention, but it is not convenient to store dry food.
  • a sealed storage box is generally disposed in a separate storage compartment of the refrigerator, and the storage box is used for maintaining the wet state or the dry state of the food.
  • a closed dry storage box is provided in an air-cooled refrigerator; or, in a direct-cooled refrigerator, a sealed moisturizing storage box is provided, and the like.
  • the storage box that realizes the above functions not only has high requirements on technology and cost, but also increases the difficulty of implementation; and it is difficult for the user to correctly use the storage box during use, thereby failing to achieve the proper use. The effect; also not smart enough to affect the user experience.
  • the present invention provides a wind-to-cool-transformed refrigerator, in which the independent compartment can be changed in the air-cooling and direct-cooling modes to solve the technical problem that the humidity is uncontrollable.
  • an embodiment of the present invention provides a wind-to-cold-cooling type refrigerator, which includes an independent compartment, an accommodation space surrounded by the independent compartment, and a cooling for providing cold air.
  • the refrigerator further includes
  • At least one of the first air duct and the second air duct is in a ventilated state at the same time.
  • the cavity is disposed on one side of the outer wall or at a plurality of sides that are not coplanar.
  • the refrigerator further includes an outer sleeve sleeved outside the inner liner, and a cavity is formed between an outer wall of the inner liner and an inner wall of the outer bladder, wherein The distance from each position of the inner wall to the outer wall is the same.
  • the outer bladder is provided with an air inlet and a return air inlet communicating with the second air duct, and the air inlet and the air return opening are respectively located at the bottom of the outer bladder The wall, the top bile wall of the outer bladder.
  • the refrigerator further includes a damper assembly, and the damper assembly is configured to selectively open the first air duct and the second air duct.
  • the refrigerator includes an insulation layer, and the insulation layer is disposed at least on a side of the cavity away from the accommodating space.
  • the refrigerator further includes an air cooling mode and a direct cooling mode, wherein the first air passage is in the ventilation state when the refrigerator is in the air cooling mode; The second air duct is in the ventilated state when the refrigerator is in the direct cooling mode.
  • the refrigerator further includes a control system, and the control system is configured to at least control the refrigerator to change between the air cooling mode and the direct cooling mode.
  • the refrigerator further includes a fan, and the fan is at least used to adjust an air volume in the first air passage.
  • the air-cooled conversion type refrigerator provided by an embodiment of the present invention provides a cavity by arranging a cavity outside the accommodating space, and the accommodating space and the cavity can respectively enter the air at different times, thereby realizing the accommodating space.
  • the air-cooling and direct-cooling cooling modes can be changed to meet the different humidity requirements in the accommodating space.
  • FIG. 1 is a schematic structural view of a direct-cooling conversion type refrigerator according to an embodiment of the present invention
  • FIG. 2 is a schematic view showing the cooperation of the independent compartment, the cavity and the air duct system according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view of a separate compartment according to another embodiment of the present invention.
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • an embodiment of the present invention provides a refrigerator 100 that can be changed in air-cooling and direct-cooling modes.
  • the refrigerator 100 includes a casing 1 and a door body 3 and is housed in the casing 1 independently. Comparing room, refrigeration system (not shown) and air duct system.
  • the refrigeration system is for providing cold air.
  • the refrigeration system includes an evaporator, a condenser, a compressor, and the like, and the cold air may be formed at the evaporator and used to at least cool the independent compartment.
  • the independent compartment may be specifically configured as a refrigerating compartment, a freezing compartment, and other independent refrigerating compartments.
  • the independent compartment includes a liner 21, an accommodating space 20 surrounded by the liner 21, and a cavity 23.
  • the accommodating space 20 can be used for storing the articles, and the door body 3 can be used for opening and closing the accommodating space 20. When the door body 3 is opened, the accommodating space 20 can be used for picking up and placing food.
  • the inner casing 214 of the inner casing 21 is adjacent to the inner wall 214 of the accommodating space 20 and the outer wall 211 away from the accommodating space 20 .
  • the cavity 23 is disposed at the outer wall 211 and is not adjacent to the accommodating space 20 . In communication, the cavity 23 and the accommodating space 20 can exchange heat through the inner tank 21.
  • the air duct system includes a first air duct 41 and a second air duct 42.
  • the first air duct 41 is in communication with the accommodating space 20, and when the first air duct 41 is in a ventilating state, the cold air may be circulated between the evaporator and the accommodating space 20.
  • the first air duct 41 includes a first air inlet duct and a first air return duct, and cold air formed at the evaporator can enter the accommodating space 20 through the first air inlet duct, and then The cold air is returned to the evaporator through the first return air passage. In this way, the cold air directly enters the accommodating space 20 to cool the accommodating space 20 by air cooling.
  • the second air duct 42 is in communication with the cavity 23, and the cold air may circulate between the evaporator and the cavity 23 when the second air duct 42 is in a ventilated state.
  • the second air duct 42 includes a second air inlet duct and a second air return duct, and cold air formed at the evaporator can enter the cavity 23 through the second air inlet duct, and then pass through The second return air passage returns to the evaporator. In this way, the cold air does not directly enter the accommodating space 20, and enters the cavity 23, and the cavity 23 exchanges heat with the accommodating space 20 through the inner casing 21, thereby The space 20 is cooled in a direct cooling mode.
  • One embodiment of the present invention provides a refrigerator, wherein a cavity is provided outside the accommodating space, and the cavity and the accommodating space are The heat exchange is carried out through the inner tank, and the accommodating space and the cavity respectively enter the air at different times, so that the accommodating space of the independent compartment can change the air cooling and the direct cooling cooling mode according to the demand, thereby adjusting the accommodating space. Humidity changes.
  • the inner liner 211 includes a rear side, a top side 2111, a bottom side 2113, a left side, and a right side that are not coplanar with each other, wherein the cavity 23 can be disposed on the outer wall 211 of the inner liner Side or side.
  • the cavity 23 of the embodiment shown in Figure 2 is disposed at least at the rear side of the inner liner wall 211.
  • the air duct system also includes a main air duct 40, a damper assembly, and a blower 44.
  • the main air duct 40 is in communication with the first air duct 41 and the second air duct 42 respectively.
  • the main air duct 40 is disposed at the refrigeration system, and the main air duct 40 includes an air outlet end and an air inlet end, and the air outlet end is respectively connected to the first air inlet duct and the first air duct
  • the second air duct is connected to allow cold air at the refrigeration system to enter the first air inlet duct and/or the second air inlet duct through the main air duct 40;
  • the first return air passage and the second return air passage are connected to cause the cold air of the first return air passage and/or the second return air passage to return to the refrigeration system through the main air passage 40 At the office. In this way, the uniform layout of the refrigeration system and the air duct system can be facilitated, and layout confusion and cooling loss caused by too many independent air passages can be avoided.
  • first air duct 41 and the second air duct 42 may be disposed as independent air ducts that do not intersect each other.
  • the first air inlet 212 and the first air return 213 are disposed on the inner casing 21, and the first air inlet and the first air return passage respectively pass through the first air inlet 212 and the first return
  • the tuyere 213 is in communication with the accommodating space 20.
  • the refrigerator 100 further includes a second air inlet 222 and a second air return 223, and the second air inlet and the second air return passage respectively pass through the second air inlet 222 and the second air return 223 It is in communication with the cavity 23.
  • the damper assembly can be used to selectively open the first air duct 41 and the second air duct 42.
  • the damper assembly includes a first damper 71 and a second damper 72.
  • the first damper 71 and the second damper 72 are used to open and close the first air passage 41 and the second air passage 42 respectively.
  • the number of the first dampers 71 is set to two and located in the first inlet duct and the first return duct respectively, and the two first dampers 71 may be arranged to be synchronously linked.
  • the number of the second dampers 72 is set to two and located in the second inlet duct and the second return duct respectively, and the two second dampers 72 may be arranged to be synchronously linked.
  • the fan 44 is disposed in the main air duct 40.
  • the main air duct 40 becomes larger and the wind speed becomes faster. Accordingly, the main air duct is 40
  • the amount of wind entering the first duct 41 / the second duct 42 also becomes large.
  • the fan 44 may also be disposed in the first air passage 41 to directly adjust the air volume in the first air passage 41.
  • the refrigerator 100 further includes a heat insulating layer 5 disposed on a side of the cavity 23 away from the accommodating space 20 to reduce the loss of cooling in the cavity 23.
  • the refrigerator 100 further includes a control system for controlling operation of the refrigerator 100, and the control system is configured to be connected to the fan 44 to control an operating state of the fan 44;
  • the control system is further configured to be coupled to the damper assembly to control opening and closing of the damper assembly;
  • the control system may be further configured to be coupled to the refrigeration system to control operation of the refrigeration system.
  • the refrigerator 100 includes an air cooling mode and a direct cooling mode, and when the refrigerator 100 is in the air cooling mode, the first air passage 41 is in the ventilation state; When the refrigerator 100 is in the direct cooling mode, the second air duct 42 is in the ventilated state.
  • the control system is configured to at least control the refrigerator 100 to change between the air cooling mode and the direct cooling mode.
  • the control system controls the refrigerator 100 to be in the air cooling mode.
  • the control system controls the first A damper 71 is opened, the second damper 72 is closed, and the fan 44 is controlled to operate, so that the cold air enters the accommodating space 20 through the first air passage 41.
  • the control system controls the refrigerator 100 to be in the direct cooling mode.
  • control system controls The second damper 72 is opened, the first damper 71 is closed, and the fan 44 is controlled to operate so that the cold air enters the cavity 23 through the second air duct 42. In this way, the humidity in the accommodating space 20 is not affected while cooling, thereby ensuring that the accommodating space 20 maintains a humid environment.
  • the embodiment is different from the embodiment shown in FIG. 2 in that the cavity 23 of the embodiment is disposed on five sides of the inner wall 211 of the inner casing.
  • the cold air in the cavity 23 simultaneously exchanges heat with the accommodating space 20 from the five faces of the inner casing 21, thereby increasing the heat exchange area between the cold air and the accommodating space 20 in the cavity 23, and improving heat exchange. Efficiency to achieve fast cooling.
  • the refrigerator 100 includes a casing 22, and the outer casing 22 is sleeved outside the inner casing 21, and an inner wall 221 of the outer casing 22 and the outer wall 211 of the inner casing 21 form an Cavity 23.
  • the intersection of the outer bladder 22 and the inner liner 21 is hermetically connected by glue or the like.
  • the distance from the position of the inner wall 221 of the outer casing to the outer wall 211 of the inner casing is the same, so that when the cold air exchanges heat with the accommodating space 20 in the cavity 23, the accommodating space 20 The temperature is uniform throughout.
  • the outer casing 22 includes a top biliary wall, a bottom biliary wall, a rear biliary wall, and opposite side bilge walls, and the second air inlet 222 and the second air return 223 are respectively disposed on the two sides. On the side of the gallbladder wall.
  • the second air inlet 222 and the second air return 223 may also be respectively disposed on the bottom biliary wall and the top biliary wall, so that cold air can enter the cavity 23 from the bottom. Then, the cavity 23 is gradually filled until the top portion leaves the cavity 23, thereby enhancing the cooling effect.
  • the air-cooled conversion type refrigerator provided by an embodiment of the present application passes through the accommodation space.
  • the cavity is arranged, and the accommodating space and the cavity can enter the wind at different times, so that the accommodating space can change the air cooling mode and the direct cooling mode, thereby satisfying different humidity requirements in the accommodating space.

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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)

Abstract

L'invention concerne un réfrigérateur convertible sans givre et à refroidissement direct (100) comprenant une chambre individuelle, un espace de réception (20) entouré d'un revêtement (21) de chambre individuelle et un système frigorifique destiné à alimenter de l'air froid. Le réfrigérateur (100) comprend également une cavité (23) disposée au niveau d'une paroi externe (211) du revêtement (21) à distance de l'espace de réception (20) et destinée à effectuer un échange de chaleur avec l'espace de réception (20) par l'intermédiaire du revêtement (21), et un premier conduit d'air (41) et un second conduit d'air (42) en communication avec l'espace de réception (20). À tout instant, soit le premier conduit d'air (41), soit le second conduit d'air (42), est dans un état d'aération.
PCT/CN2016/090983 2015-12-29 2016-07-22 Réfrigérateur convertible sans givre et à refroidissement direct WO2017113769A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201511023320.X 2015-12-29
CN201511023320.XA CN105526756A (zh) 2015-12-29 2015-12-29 一种风直冷变换式冰箱

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Publication Number Publication Date
WO2017113769A1 true WO2017113769A1 (fr) 2017-07-06

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PCT/CN2016/090983 WO2017113769A1 (fr) 2015-12-29 2016-07-22 Réfrigérateur convertible sans givre et à refroidissement direct

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WO (1) WO2017113769A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108007042A (zh) * 2017-11-30 2018-05-08 合肥美菱股份有限公司 一种卧式无霜双温冷柜
CN109140864A (zh) * 2018-07-09 2019-01-04 青岛海尔特种电冰柜有限公司 卧式风冷冷柜
CN114076476A (zh) * 2020-08-21 2022-02-22 合肥华凌股份有限公司 制冷设备及其风道板组件、制冷模式控制方法和装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105526756A (zh) * 2015-12-29 2016-04-27 青岛海尔股份有限公司 一种风直冷变换式冰箱
CN107560270B (zh) * 2017-09-21 2019-06-28 合肥华凌股份有限公司 冰箱
CN111412721B (zh) * 2020-03-30 2021-05-25 珠海格力电器股份有限公司 冰箱
CN111811184A (zh) * 2020-06-23 2020-10-23 海信（山东）冰箱有限公司 立式冷柜及其控制方法

Citations (7)

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Publication number Priority date Publication date Assignee Title
US20030010056A1 (en) * 2001-07-13 2003-01-16 Mitsubishi Denki Kabushiki Kaisha Fridge-freezer
JP2004271054A (ja) * 2003-03-10 2004-09-30 Fujitsu General Ltd 冷蔵庫
CN101358798A (zh) * 2007-07-30 2009-02-04 三菱电机株式会社 冰箱
CN102353211A (zh) * 2011-08-05 2012-02-15 海尔集团公司 冷藏设备的风道结构
WO2012062845A2 (fr) * 2010-11-11 2012-05-18 Arcelik Anonim Sirketi Réfrigérateur dont la circulation d'air est régulée
CN102914115A (zh) * 2012-11-20 2013-02-06 合肥美菱股份有限公司 一种风冷直冷相结合的冰箱
CN105526756A (zh) * 2015-12-29 2016-04-27 青岛海尔股份有限公司 一种风直冷变换式冰箱

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Publication number Priority date Publication date Assignee Title
CN203036943U (zh) * 2012-11-30 2013-07-03 合肥美的荣事达电冰箱有限公司 一种兼风冷和直冷结构的冷冻箱

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030010056A1 (en) * 2001-07-13 2003-01-16 Mitsubishi Denki Kabushiki Kaisha Fridge-freezer
JP2004271054A (ja) * 2003-03-10 2004-09-30 Fujitsu General Ltd 冷蔵庫
CN101358798A (zh) * 2007-07-30 2009-02-04 三菱电机株式会社 冰箱
WO2012062845A2 (fr) * 2010-11-11 2012-05-18 Arcelik Anonim Sirketi Réfrigérateur dont la circulation d'air est régulée
CN102353211A (zh) * 2011-08-05 2012-02-15 海尔集团公司 冷藏设备的风道结构
CN102914115A (zh) * 2012-11-20 2013-02-06 合肥美菱股份有限公司 一种风冷直冷相结合的冰箱
CN105526756A (zh) * 2015-12-29 2016-04-27 青岛海尔股份有限公司 一种风直冷变换式冰箱

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108007042A (zh) * 2017-11-30 2018-05-08 合肥美菱股份有限公司 一种卧式无霜双温冷柜
CN109140864A (zh) * 2018-07-09 2019-01-04 青岛海尔特种电冰柜有限公司 卧式风冷冷柜
CN109140864B (zh) * 2018-07-09 2022-11-25 青岛海尔特种电冰柜有限公司 卧式风冷冷柜
CN114076476A (zh) * 2020-08-21 2022-02-22 合肥华凌股份有限公司 制冷设备及其风道板组件、制冷模式控制方法和装置
CN114076476B (zh) * 2020-08-21 2023-10-31 合肥华凌股份有限公司 制冷设备及其风道板组件、制冷模式控制方法和装置

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