WO2017071072A1 - Appareil de fabrication de glace et réfrigérateur - Google Patents

Appareil de fabrication de glace et réfrigérateur Download PDF

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Publication number
WO2017071072A1
WO2017071072A1 PCT/CN2015/099371 CN2015099371W WO2017071072A1 WO 2017071072 A1 WO2017071072 A1 WO 2017071072A1 CN 2015099371 W CN2015099371 W CN 2015099371W WO 2017071072 A1 WO2017071072 A1 WO 2017071072A1
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WO
WIPO (PCT)
Prior art keywords
ice making
ice
temperature changing
temperature
cooling
Prior art date
Application number
PCT/CN2015/099371
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English (en)
Chinese (zh)
Inventor
王海娟
李鹏
贾振飞
Original Assignee
青岛海尔电冰箱有限公司
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Application filed by 青岛海尔电冰箱有限公司 filed Critical 青岛海尔电冰箱有限公司
Publication of WO2017071072A1 publication Critical patent/WO2017071072A1/fr

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    • 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
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
    • 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

Definitions

  • the invention relates to the field of ice making technology, in particular to an ice making device and a refrigerator.
  • household twisting ice making machines generally use a frost-free refrigeration system for cooling.
  • the ice making machine is directly installed in the freezing compartment of the refrigerator or in the closed compartment of the refrigerating compartment, and the cold wind is directly blown onto the ice making box by the fan.
  • the ice maker is twisted by the ice machine motor to cause the ice cubes to fall off under the force of gravity.
  • the ice making method has low ice making efficiency, and the water icing in the ice making box is generally from the outside to the inside, and bubbles are easily generated inside the ice cube, which causes the ice to be opaque.
  • An object of the first aspect of the present invention is to provide an ice making apparatus having high ice making efficiency in view of one of the above-mentioned drawbacks existing in the prior art.
  • a further object of the first aspect of the invention is to make the ice cubes produced by the ice making device transparent.
  • An object of the second aspect of the present invention is to provide a refrigerator having the above-described ice making device.
  • an ice making apparatus comprising:
  • An ice making box rotatably mounted in the main body bracket, wherein the ice making box is separated to form at least one ice making compartment with an opening upward to accommodate water to make ice cubes;
  • a temperature change device above the body support comprising a semiconductor refrigeration sheet
  • a lifting mechanism connected to the temperature change device for reducing the temperature changing device to a position partially extending into the ice making box during ice making to transfer the cooling amount generated by the semiconductor refrigeration sheet To the water in the ice making box to form ice cubes.
  • the temperature changing device further includes:
  • a first temperature changing portion having an upper surface in thermal contact with a lower temperature changing surface of the semiconductor refrigeration sheet
  • a second temperature changing portion wherein a lower surface thereof is in thermal contact with an upper temperature changing surface of the semiconductor refrigeration sheet
  • the semiconductor refrigeration sheet is configured to transfer the amount of cold generated by the semiconductor refrigeration sheet to the first temperature change portion during ice making;
  • the lifting mechanism is configured to reduce the temperature changing device to a position where a lower portion of the first temperature changing portion projects into the ice making box during ice making.
  • the first temperature changing portion includes: a first heat conducting plate extending in a horizontal direction, the first heat conducting plate surface is in thermal contact with a lower temperature changing surface of the semiconductor refrigeration sheet, from the first heat conducting plate The lower surface of the lower surface protrudes downwardly from the at least one cooling rod, wherein each of the cooling rods corresponds to one of the ice making grids;
  • the second temperature changing portion includes: a second heat conducting plate extending in a horizontal direction, and a lower surface of the second heat conducting plate is in thermal contact with an upper temperature changing surface of the semiconductor cooling sheet, along an upper surface of the second heat conducting plate a plurality of spaced fins extending upward in the vertical direction, and
  • the lifting mechanism is further configured to reduce the temperature changing device to a position in which each of the cooling bars of the first temperature changing portion projects into the corresponding ice making compartment during the ice making process.
  • the semiconductor refrigerating sheet is further configured to: transfer heat generated by the heat-generating portion to the first temperature-changing portion after the ice-making is completed, so that the ice in the ice-making grid absorbs heat from the cooling rod Be separated from it; and
  • the lifting mechanism is further configured to raise the temperature changing device to a higher position than the preset position of the ice making box after the heat absorbed by the ice in the ice making compartment is separated from the cooling rod.
  • the lifting mechanism comprises:
  • a rack engaged with the gear, disposed vertically in the vertical direction above the main body bracket and movable up and down in a vertical direction, the temperature change device being mounted at a bottom end of the rack;
  • a driving mechanism for driving the gear to rotate, so that the temperature changing device is lifted to a different vertical position with the rack.
  • the drive mechanism comprises a drive motor and a gear transmission structure
  • the drive motor driving the gear to rotate by the gear transmission structure
  • the ice making box is made of plastic
  • the ice making device further includes a drive assembly for driving the ice making box to rotate to cause ice cubes in the ice making compartment to fall out therefrom.
  • the ice making device further includes:
  • the refrigerant cycle type refrigeration system is configured to controlly blow cold air to the second temperature change portion to dissipate heat during the ice making process.
  • a refrigerator comprising:
  • a separate ice making chamber is disposed in the storage compartment, the ice making device is disposed in the ice making chamber, and a top portion of the ice making chamber forms an air inlet for the inflow of the cooling airflow;
  • the refrigerator further includes:
  • An evaporator that cools air flowing therethrough to supply at least cold air to the storage compartment;
  • a supply air path for feeding at least a portion of the air cooled by the evaporator into the ice making chamber during ice making, thereby dissipating heat from the second temperature changing portion.
  • the refrigerator further includes:
  • a damper disposed in the air supply air passage, configured to conduct the air supply air passage during ice making to blow cold air to the second temperature changing portion; and disconnect the sending after the ice making ends Wind and wind road.
  • a lower portion of the ice making chamber forms a return air outlet for the airflow to flow out
  • the refrigerator further includes a return air path for conveying an airflow flowing from the return air vent to the evaporator for cooling.
  • the ice making device of the invention can directly freeze the water in the ice making box by directly introducing the cold amount generated by the semiconductor refrigeration sheet into the water in the ice making box, so as to achieve the purpose of instantaneous freezing. Since the water in the ice making box is instantaneously frozen from the inside to the outside, the formed ice has no air bubbles, so the present invention can produce ice with higher transparency.
  • the present invention passes the temperature-changing surface of the semiconductor refrigerating sheet in thermal contact with the first temperature-changing portion into a refrigerating surface (ie, a cold end) during the ice making process to transfer the cooling amount generated by the semiconductor refrigerating sheet to the first variable temperature portion.
  • a refrigerating surface ie, a cold end
  • the cold amount released from the cold end of the semiconductor refrigeration sheet is directly introduced into the water in the ice making box, so that the ice making can be performed.
  • the water in the box freezes quickly to achieve instant icing.
  • the polarity of the current of the semiconductor refrigerating sheet is exchanged, that is, the heating surface (ie, the hot end) of the semiconductor refrigerating sheet is reversed with the refrigerating surface, thereby causing the temperature to be in thermal contact with the first variable temperature portion.
  • the surface becomes a heating surface, and the first temperature changing portion can be detached from the ice in an instant.
  • the ice making box of the ice making device is rotated to cause the ice cubes to fall off into the ice storage box or other containers under the action of gravity to complete the ice making and deicing.
  • the ice making device and the refrigerator of the present invention dissipate heat to the heating surface of the semiconductor refrigerating sheet by blowing cold air to the second variable temperature portion by the refrigerant circulation type refrigerating system, so that the temperature of the refrigerating surface of the semiconductor refrigerating sheet can be made lower. It produces more cold, which further increases the ice making speed and can be made into highly transparent ice cubes.
  • FIG. 1 is a schematic structural view of an ice making device according to an embodiment of the present invention.
  • Figure 2 is a schematic structural view of the ice making device shown in Figure 1 when making ice;
  • Figure 3 is a schematic cross-sectional view of the temperature change device of the ice making device shown in Figure 1;
  • Figure 4 is a schematic structural view of the ice making device shown in Figure 1 when it is detached;
  • Figure 5 is a schematic perspective view of a refrigerator in accordance with one embodiment of the present invention.
  • ice making device 100 can generally include a body bracket (not shown) and an ice making box 10 rotatably mounted within the body bracket.
  • the ice making box 10 is open to the upper surface, and water can be injected into the ice making box 10 by a water injection device (not shown).
  • the ice making box 10 is partitioned to form at least one ice tray 11 having an opening upward to accommodate water to make ice cubes.
  • a plurality of ice making compartments 11 can be formed in the ice making box 10, for example, six, eight, and the like.
  • the ice making box 10 can be made of plastic.
  • the ice making device 100 further includes a driving assembly for driving the ice making box 10 to rotate so that the ice cubes in the ice making tray 11 are detached therefrom.
  • the drive assembly generally includes a drive motor 22 mounted at one end of the main body bracket and a rotating shaft 24 mounted on the main body bracket and disposed at the bottom of the ice making box 10, which is coupled to the drive motor 22 to drive the ice making box 10 to rotate.
  • the side cross section of the ice tray 11 is an inverted trapezoid to separate ice cubes therefrom.
  • the ice making box 10 can also be twisted in the lateral direction while rotating, that is, a twisted ice making box, so that the ice cubes in the ice making tray 11 are quickly detached therefrom.
  • An ice storage box (not shown) may be disposed under the ice making box 10, and the ice pieces separated by the rotation of the ice making box 10 are stored in the ice storage box.
  • the ice making apparatus 100 further includes a temperature changing device 40 above the main body bracket and an elevating mechanism 30 connected to the temperature changing device 40.
  • the temperature change device 40 may include a semiconductor refrigeration sheet 43 (see FIG. 3).
  • the semiconductor refrigerating sheet 43 has two opposite temperature-changing surfaces. When the semiconductor refrigerating sheet 43 is energized, one of the temperature-changing surface temperatures is lowered to form a refrigerating surface (ie, a cold end); and another variable-temperature surface temperature Raise to form a heating surface (ie heat end).
  • the ice making device 100 of the embodiment of the present invention uses the amount of cold generated by the semiconductor refrigerating sheet 43 (cold end) to make ice.
  • the lifting mechanism 30 is used to drive the temperature changing device 40 to the different vertical positions.
  • the lift mechanism 30 can include a gear 31, a rack 32, and a drive mechanism.
  • the gear 31 is fixedly disposed above the main body bracket.
  • the rack 32 meshes with the gear 31, which is disposed in the vertical direction above the main body bracket, and is movable up and down in the vertical direction by the engagement with the gear 31.
  • the temperature change device 40 is mounted at the bottom end of the rack 32 so as to move up and down with the rack 32 in the vertical direction.
  • the drive mechanism is used to drive the rotation of the gear 31 such that the temperature change device 40 is raised and lowered with the rack 32 to different vertical positions.
  • the drive mechanism may include a drive motor 33 and a gear transmission structure, and the drive motor 33 is rotated by the gear transmission structure drive gear 31.
  • the gear transmission structure may include a first gear 34 that meshes with an output shaft of the drive motor 33, and a second gear 35 that meshes with the first gear 34. Both the first gear 34 and the second gear 35 rotate in a vertical plane.
  • the second gear 35 is coupled to the gear 31 by a drive shaft 36 extending in the horizontal direction, so that the drive motor 33 can drive the gear 31 to rotate in a vertical plane.
  • the driving motor 33 can be fixedly disposed above the main body bracket; the driving shaft 36 can be fixedly disposed above the main body bracket through a sleeve (not shown).
  • the second gear 35 is sleeved in the middle of the transmission shaft 36, and the two gears 31 are respectively sleeved on both ends of the transmission shaft 36, and each gear 31 is respectively meshed with a rack 32 to change temperature. Both ends of the device 40 are mounted at the bottom ends of the two racks 32, respectively.
  • Fig. 2 is a schematic structural view of the ice making device 100 shown in Fig. 1 when it is made into ice.
  • the lifting mechanism 30 can be configured to reduce the temperature changing device 40 to partially extend into the ice making box 10 during the ice making process (i.e., the process in which the water in the ice tray 11 absorbs the cold to solidify into ice).
  • the position is to transfer the amount of cooling generated by the semiconductor refrigerating sheet 43 to the water in the ice making grid 11 to form ice cubes. Since the temperature changing device 40 directly transfers the cooling amount to the water by extending into the ice making compartment 11, the water in the ice making compartment 11 freezes from the inside to the outside, so that the formed ice cubes are relatively transparent.
  • the temperature change device 40 may include a semiconductor refrigerating sheet 43, a first temperature changing portion 41, and a second temperature changing portion 42.
  • the upper surface of the first temperature changing portion 41 is in thermal contact with the lower temperature changing surface of the semiconductor refrigerating sheet 43
  • the lower surface of the second temperature changing portion 42 is in thermal contact with the upper temperature changing surface of the semiconductor refrigerating sheet 43.
  • the semiconductor refrigerating sheet 43 is configured to transmit the cooling amount generated by the semiconductor refrigerating sheet 43 to the first temperature changing portion 41 during the ice making process; that is, the lower temperature changing surface that causes the semiconductor refrigerating sheet 43 to be in thermal contact with the first temperature changing portion 41 during the ice making process is
  • the refrigerating surface, the upper temperature changing surface in thermal contact with the second temperature changing portion 42, is a heating surface.
  • the lifting mechanism 30 is configured to reduce the temperature changing device 40 to a position where the lower portion of the first temperature changing portion 41 projects into the ice making box 10 during the ice making process, so that the water entering the ice making tray 11 is from the first temperature changing portion. 41 draws cold to form ice cubes.
  • the first temperature changing portion 41 may include a first heat conducting plate extending in a horizontal direction, the first heat conducting plate surface being in thermal contact with a temperature changing surface of the semiconductor cooling fin 43. At least one cooling rod 411 is protruded downward from the lower surface of the first heat conducting plate, wherein each of the cooling bars 411 corresponds to one ice making grid 11.
  • the second temperature changing portion 42 includes a second heat conducting plate extending in the horizontal direction, and the lower surface of the second heat conducting plate is in thermal contact with the other temperature changing surface of the semiconductor refrigerating sheet 43.
  • a plurality of spaced-apart heat dissipating fins 421 extend upward from the upper surface of the second heat conducting plate in the vertical direction.
  • the lifting mechanism 30 is configured to reduce the temperature changing device 40 to a position in which each of the cooling bars 411 of the first temperature changing portion 41 projects into the corresponding ice making grid 11 during the ice making process.
  • the materials of the first temperature changing portion 41 and the second temperature changing portion 42 may be copper, copper alloy, aluminum, aluminum alloy, stainless steel or other materials having better thermal conductivity.
  • the upper surface of the first heat conducting plate may be recessed downward to form a recess, and the semiconductor refrigerating sheet 43 is embedded in the recess.
  • the temperature change device 40 may be provided with a semiconductor refrigerating sheet 43; a plurality of semiconductor refrigerating sheets 43 may be disposed, and the plurality of semiconductor refrigerating sheets 43 are arranged in the horizontal direction, and are all embedded in the grooves of the first heat conducting plate.
  • the upper surface of the first heat conducting plate and the lower surface of the second heat conducting plate may not be disposed in contact with each other to prevent direct transfer of heat between the first heat conducting plate and the second heat conducting plate.
  • the semiconductor refrigerating sheet 43 is further configured to transfer the heat generated by the semiconductor refrigerating sheet 43 to the first temperature changing portion 41 after the end of the ice making (that is, after the ice cube is formed), so that the ice cubes in the ice making tray 11 are sucked from the cooling rod 411.
  • the heat is separated from it. That is, after the completion of the ice making, the temperature-changing surface in which the semiconductor cooling fin 43 is in thermal contact with the first temperature-changing portion 41 serves as a heating surface, and the temperature-changing surface in thermal contact with the second temperature-changing portion 42 becomes a cooling surface, thereby the semiconductor cooling sheet 43.
  • the heat generated by the heating surface is transmitted to the cooling rod 411 of the first temperature changing portion 41.
  • the lifting mechanism 30 is further configured to raise the temperature changing device 40 to a position higher than the preset position of the ice making box 10 after the heat absorbed by the ice in the ice making tray 11 is separated from the cooling rod 411. It will be understood by those skilled in the art that the preset position above the ice making box 10 should at least ensure that the temperature changing device 40 does not interfere with the ice making box 10 when the ice making box 10 is turned over, see FIG.
  • the cooling rod 411 is taken out from the cold end of the semiconductor refrigerating sheet 43, and the cooling rod 411 is projected into the ice making box 10, and the water released from the cold end of the semiconductor refrigerating sheet 43 is used to instantaneously freeze the water in the ice making box 10.
  • the hot and cold ends of the semiconductor refrigerating sheet 43 are reversed by exchanging the polarity of the current of the semiconductor refrigerating sheet 43, and the heat of the hot end is transferred to the ice block through the cooling rod 411, so that the ice making rod 411 can be instantaneously made.
  • Disengaged from the ice cubes, and then rotated by the twisting ice making box 10 the ice cubes in the ice making box 10 are detached into the ice storage box and other containers by gravity to complete the ice making and deicing.
  • the inventors of the present application found that although the ice making apparatus 100 having the above structure has a relatively fast ice making efficiency and can prepare relatively transparent ice pieces, the transparency of the obtained ice pieces still has room for improvement.
  • a semiconductor refrigerating sheet and a refrigerant cycle type refrigerating system (also referred to as a compression refrigerating system or an evaporator refrigerating system) is generally used to provide a cooling capacity for the ice making box.
  • a refrigerant cycle type refrigeration system also referred to as a compression refrigerating system or an evaporator refrigerating system
  • the second temperature changing portion 42 of the temperature change device 40 can be dissipated by a refrigerant cycle type refrigeration system to obtain transparent ice cubes.
  • the ice making apparatus 100 may further include a refrigerant cycle type refrigeration system (not shown) configured to be controlled to blow to the second temperature changing portion 42 during the ice making process. Cool the wind to dissipate it.
  • a refrigerant cycle type refrigeration system generally includes an evaporator, a compressor, a condenser, a throttling element (expansion valve or capillary), and the evaporator is connected to a compressor, a condenser, a section via a refrigerant pipe The flow elements are connected to form a refrigeration cycle that cools when the compressor is started to cool the air flowing through the evaporator.
  • the ice making apparatus 100 may further be provided with a casing (not shown) in which the refrigerant cycle type refrigeration system is disposed. Also in the outer shell The fan, the air supply duct and the return air duct may be disposed, and the fan blows the air cooled by the evaporator to the second temperature changing portion 42 via the air supply duct; the heat radiated by the second temperature changing portion 42 is sent by the return air duct To the evaporator, the evaporator circulates its heat to the compressor.
  • the elevating mechanism 30 lowers the temperature changing device 40 to a position where the cooling rod 411 is projected into the corresponding ice making tray 11 (see Fig. 2).
  • the semiconductor refrigerating sheet 43 is turned on to start operation, and the refrigerant circulation type refrigerating system operates.
  • the cold air cooled by the evaporator flows to the second temperature changing portion 42 of the temperature change device 40 via the air supply duct to the hot end of the semiconductor refrigerating sheet 43. Cool down.
  • the lower temperature-changing surface of the semiconductor cooling fin 43 in thermal contact with the first temperature-changing portion 41 serves as a cold end, and the cooling amount is instantaneously released to rapidly lower the temperature of the cooling rod 411.
  • the water in contact with the cooling rod 411 in the ice tray 11 is instantaneously frozen.
  • the refrigerant cycle type refrigeration system is shut down, and the cooling air is stopped from being supplied to the second temperature changing portion 42 of the temperature change device 40.
  • the polarity switch of the current of the semiconductor refrigerating sheet 43 is activated to reverse the cold end and the hot end of the semiconductor refrigerating sheet 43, so that the ice cube is instantaneously separated from the ice making rod.
  • the driving motor 33 is activated to drive the gear 31 to rotate, thereby driving the rack 32 and the temperature changing device 40 to move upward, that is, to drive the cooling rod 411 to separate from the ice in the ice making box 10 (see FIG. 1).
  • the driving motor 22 is started, and the ice making box 10 is twisted to cause the ice cube to fall off into the ice storage box by gravity (see FIG. 4), and the ice making and deicing process is completed.
  • the ice making device 100 may not separately provide a refrigerant cycle type refrigeration system, but may use the refrigerant cycle type refrigeration system of the refrigerator to dissipate heat from the second temperature changing portion 42 of the ice making device 100.
  • the present invention may also provide a refrigerator based on the ice making device 100 of any of the foregoing embodiments.
  • Fig. 5 is a schematic structural view of a refrigerator 1 according to an embodiment of the present invention.
  • the refrigerator 1 includes a storage compartment and the ice making apparatus 100 in any of the foregoing embodiments, and the ice making apparatus 100 is disposed in the storage compartment 200.
  • the storage compartment 200 can include a refrigerating compartment and a freezing compartment.
  • the storage compartment 200 in which the ice making apparatus 100 is disposed is preferably a refrigerating compartment.
  • the refrigerator 1 may further include a refrigerant circulation type refrigeration system for supplying at least the cold storage of the storage compartment 200.
  • a separate ice making chamber 300 may be provided in the storage compartment 200, and the ice making apparatus 100 is disposed in the ice making compartment 300.
  • the top of the ice making compartment 300 forms an air inlet for the inflow of the cooling airflow.
  • the refrigerator 1 may include a supply air path 410 for feeding at least part of the air cooled by the evaporator 400 in the refrigerant cycle type refrigeration system into the ice making chamber 300 during the ice making process, thereby performing the second temperature changing portion 42 Cooling.
  • the refrigerator 1 further includes a return air path 420 for conveying the airflow flowing out of the air return port of the ice making chamber 300 to the evaporator 400 for cooling.
  • the refrigerator 1 further includes a damper 411 disposed in the air supply duct 410 and configured to conduct the air supply duct 410 during the ice making process to blow cool air to the second temperature changing unit 42 for heat dissipation.
  • the damper 411 is closed after the end of the ice making to disconnect the air supply duct 410.
  • the damper 411 is opened to turn on the supply air path 410, and the cold air can flow into the ice making chamber 300.
  • the two temperature changing portions 42 perform heat dissipation.
  • the damper 411 is closed to disconnect the air supply duct 410.
  • the ice making device 100 starts to make ice, if the compressor When it is in the shutdown state, the compressor is started and the damper 411 is opened. When the ice making is finished, the damper 411 is closed. If the storage compartments such as the refrigerating compartment and the freezer compartment do not require refrigeration after the end of ice making, the compressor can be shut down.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Production, Working, Storing, Or Distribution Of Ice (AREA)

Abstract

L'invention concerne un appareil de fabrication de glace (100) et un réfrigérateur (1) équipé dudit appareil de fabrication de glace (100). L'appareil de fabrication de glace (100) comprend: une structure de corps principal; une boîte de fabrication de glace (10) montée en rotation dans la structure de corps principal, la boîte de fabrication de glace (10) étant divisée en interne en au moins une grille de fabrication de glace (11) présentant une ouverture vers le haut, destinée à recevoir de l'eau pour faire des glaçons; un appareil de changement de température (40) positionné au-dessus de la structure de corps principal et comprenant une plaque de refroidissement à semi-conducteurs (43); et un mécanisme de levage et d'abaissement (30) raccordé à l'appareil de changement de température (40) et destiné à abaisser l'appareil de changement de température (40) pendant le processus de fabrication de glace dans une position dans laquelle une partie de celui-ci s'étend dans la boîte de fabrication de glace (10) de sorte que le froid produit par la plaque de refroidissement à semi-conducteurs (43) soit transporté vers l'eau dans la boîte de fabrication de glace (10) pour former des glaçons. L'introduction directe du froid produit par la plaque de refroidissement à semi-conducteurs (43) dans l'eau dans la boîte de fabrication de glace (10) pendant un processus de refroidissement amène l'eau dans la boîte de fabrication de glace (10) à congeler rapidement, ce qui permet d'atteindre l'objectif de congélation instantanée.
PCT/CN2015/099371 2015-10-29 2015-12-29 Appareil de fabrication de glace et réfrigérateur WO2017071072A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510719180.3 2015-10-29
CN201510719180.3A CN105258421B (zh) 2015-10-29 2015-10-29 制冰装置和冰箱

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WO2017071072A1 true WO2017071072A1 (fr) 2017-05-04

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EP4191167A4 (fr) * 2020-09-02 2024-01-03 Haier Smart Home Co Ltd Machine à glaçons

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CN105299994B (zh) * 2015-10-29 2017-12-29 合肥海尔电冰箱有限公司 制冰装置和冰箱
CN106931697A (zh) * 2017-04-21 2017-07-07 合肥梦飞电器有限公司 制冰装置
CN107084576A (zh) * 2017-05-05 2017-08-22 青岛海尔股份有限公司 一种冰箱
CN107036357B (zh) * 2017-06-02 2019-10-01 青岛海尔特种电冰箱有限公司 一种冰箱的制冰部件及具有其的冰箱
CN107477939B (zh) * 2017-07-05 2019-11-05 青岛海尔股份有限公司 门体制冰装置及具有其的冰箱
CN107504734A (zh) * 2017-10-18 2017-12-22 吕少飞 一种块冰冷冻制作加速装置
CN111829227B (zh) * 2019-04-15 2022-01-21 青岛海尔电冰箱有限公司 制冰模块
CN109945566B (zh) * 2019-04-23 2023-12-29 丹顶鹤智能科技(江苏)有限公司 一种新型旋转式制冰装置
CN112923621A (zh) * 2019-12-06 2021-06-08 青岛海尔电冰箱有限公司 制冰装置和冰箱
CN112460870B (zh) * 2020-11-03 2022-05-10 杭州以勒上云机器人科技有限公司 一种制冰机
US20230243564A1 (en) * 2022-02-03 2023-08-03 Haier Us Appliance Solutions, Inc. Ice making assembly with chilled reservoir

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