WO2019007363A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2019007363A1
WO2019007363A1 PCT/CN2018/094484 CN2018094484W WO2019007363A1 WO 2019007363 A1 WO2019007363 A1 WO 2019007363A1 CN 2018094484 W CN2018094484 W CN 2018094484W WO 2019007363 A1 WO2019007363 A1 WO 2019007363A1
Authority
WO
WIPO (PCT)
Prior art keywords
ice
air
wall
ice making
superconducting plate
Prior art date
Application number
PCT/CN2018/094484
Other languages
English (en)
Chinese (zh)
Inventor
崔船
张延庆
薛建军
周茂来
孙为首
左立华
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 WO2019007363A1 publication Critical patent/WO2019007363A1/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
    • 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
    • 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
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/04—Doors; Covers with special compartments, e.g. butter conditioners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls

Definitions

  • the invention belongs to the technical field of refrigeration equipment, and in particular relates to a refrigerator.
  • the cooling capacity of the ice machine comes from the cold air around the evaporator, which is circulated through the air duct of the tank to the air passage in the ice making room, and the cold ice is blown to the ice making machine and the ice cubes produced for heat exchange.
  • the air of the air passage is in communication with the air passage of the refrigerator compartment, which is easy to cause ice odor. Moreover, for ice that is not used for a long time, continuous blowing of cold wind will cause the ice to sublimate.
  • the present invention provides a refrigerator including a refrigerating compartment, wherein a first wall of the refrigerating compartment is provided with an ice making compartment, the ice making compartment includes a superconducting plate, and the superconducting plate forms at least a part of a wall of the ice making compartment.
  • At least a portion of the superconducting plate is adjacent to the first wall, the ice maker is attached to the superconducting plate, the air duct is disposed in the first wall, and the first air outlet is adjacent to the air channel and the super guiding plate to send the super guiding plate
  • a plurality of horizontal microchannels are arranged in the superconducting plate to conduct the cooling level in the air duct to the interior of the ice making chamber.
  • the superconducting plate includes a body and a bent portion formed at an angle, and the body is adjacent to the first wall.
  • the ice maker is located on the side of the superconducting plate.
  • the first wall is the rear wall of the refrigerating compartment.
  • the superconducting plate is U-shaped.
  • the superconducting plate is L-shaped.
  • the air blowing direction of the air duct is from the top to the bottom.
  • the air duct is provided with a second tuyere downstream of the first tuyere to supply air to the refrigerating compartment.
  • the surface of the superconducting plate adjacent to the first opening is provided with fins.
  • the aluminum tank of the ice maker is attached to the superconducting plate.
  • the present invention provides a superconducting plate in the ice making chamber disposed in the refrigerating compartment, and the air supply passage of the shared compartment is introduced into the ice making machine and other parts by contact conduction, thereby avoiding Direct introduction of cold air into the ice machine and the surrounding odor, ice sublimation and other issues.
  • FIG. 1 is a schematic structural view of a first embodiment of a refrigerator according to the present invention.
  • FIG. 2 is a schematic structural view of a first embodiment of a refrigerator according to the refrigerator of the present invention
  • FIG. 3 is a schematic structural view of a cold guide of a first embodiment of the refrigerator of the present invention.
  • FIG. 4 is a schematic structural view of a second embodiment of the refrigerator of the present invention.
  • FIG. 5 is a schematic structural view of a superconducting plate according to a second embodiment of the refrigerator of the present invention.
  • Figure 6 is a schematic structural view of a third embodiment of the refrigerator of the present invention.
  • FIG. 7 is a schematic structural view of a cold guide of a third embodiment of the refrigerator of the present invention.
  • Figure 8 is a schematic structural view of a fourth embodiment of the refrigerator of the present invention.
  • Figure 9 is a schematic view showing the structure of a superconducting plate of a fourth embodiment of the refrigerator of the present invention.
  • the invention provides a refrigerator comprising a box having an open front end and a door disposed at a front portion of the box.
  • the door can be pivoted about the axis to open or close the case.
  • the storage space is defined in the cabinet.
  • the storage space is divided by partitions into a number of separate compartments, including a refrigerating compartment and a freezing compartment.
  • the door includes a refrigerating compartment door that pivotally opens or closes the refrigerating compartment, and a freezing compartment door that pivotally opens or closes the freezing compartment.
  • a refrigeration system is provided in the cabinet.
  • the refrigeration system is used to provide cooling to the compartment and/or the ice making compartment to reduce the temperature in the compartment and the ice making compartment.
  • the refrigeration system includes a compressor, a condenser, a drying filter, a control valve, a capillary, and an evaporator that are connected by a refrigerant line to form a circuit.
  • a compressor installed in the machine room is used to compress the refrigerant.
  • the evaporator absorbs heat to cool the compartment and the ice making compartment, and the condenser absorbs heat from the evaporator and forces heat dissipation.
  • the refrigerant that has become gaseous through the evaporator flows to the compressor and is compressed.
  • the compressed refrigerant is condensed into a high-pressure liquid state as it passes through the condenser, and the pressure is lowered after passing through the capillary, and flows to the evaporator again.
  • the refrigerant evaporates into a gaseous state after heat exchange in the evaporator.
  • the air around the evaporator is cooled to form cold air, and is sent to the respective chambers and/or the ice making chamber through the air supply passage, and heat is exchanged in each chamber, and is returned to the evaporator through the return air passage.
  • a refrigerating compartment door body 10 is provided with a heat insulating space for containing an ice making compartment, and an ice making machine 20, an ice storage box and a water supply device are disposed in the ice making compartment.
  • the air inlet 30 and the air outlet 40 of the ice making compartment are located on the side wall 11, and the air inlet 30 is above the air outlet 40.
  • the door body 10 When the door body 10 is closed, the door body 10 abuts against the side wall of the box body, and the air inlet 30 and the air outlet 40 respectively communicate with the air inlet passage and the air outlet passage located at the side wall of the box body to form an ice making air circulation.
  • the cold air around the evaporator passes through the air inlet passage to the ice making chamber for heat exchange, and then flows back to the evaporator through the air outlet passage.
  • the air inlet 30 and the air outlet 40 are disconnected from the air inlet passage and the air outlet passage, respectively.
  • a cooling member is disposed in the ice making chamber to conduct the cooling amount from the air supply passage to the entire ice making chamber.
  • the cooling member includes a first cooling plate 51 and a second cooling plate 52, and may further include more vertically arranged cooling plates.
  • the first heat guide plate 51 is located above the second heat guide plate 52, and both are installed in the ice making chamber through the support member to form an inner wall of the ice making chamber, wherein the first heat guide plate 51 is in direct contact with the ice maker 20.
  • the cooling member is of an L or U-shaped structure to partially enclose the ice making chamber.
  • the body 513 is closely attached to the aluminum slot of the ice maker 20, and the body 513 extends at an angle to form a curved portion 511.
  • the bent portion 511 is parallel to the side wall 11 and has a space.
  • the second heat guide plate 52 is similar in structure to the first heat guide plate 51, and the bent portion 521 extends from the body 523 at an angle.
  • the curved portion 521 is adjacent to the side wall 11 and is parallel to the side wall 11 and has a space.
  • the first cold plate bending portion 511, the second cold plate bending portion 521, the side wall 11 and the front and rear walls of the ice making chamber are enclosed to form a closed air passage.
  • the cold air from the inlet passage of the tank enters the air passage from the air inlet 30, and returns to the air passage from the air outlet 40.
  • the bent portion 511 is opposed to the air inlet 30, and the bent portion 521 is opposed to the air outlet 40. That is, the cold air is in contact with the first cold guide plate 51 and the second cold guide plate 52, respectively. Provided in this way, the ice maker 20 connected to the first cold guide plate 51 can obtain more cooling capacity.
  • the curved portion 511 and the curved portion 521 are provided with fins 60 on the surface opposite to the side wall 11 to increase the contact area with the cold air.
  • a cooling guide is arranged in the ice making chamber, and the cold amount is introduced into the ice making machine and other parts by means of contact conduction, thereby avoiding problems such as direct introduction of cold air into the ice making machine and surrounding odor, ice sublimation and the like. .
  • a second embodiment of the present invention differs from the first embodiment in that the cold guide plate is an integral superconducting plate 53 in which a plurality of horizontal microchannels are disposed, and the microchannels contain a cold conducting medium.
  • the cold amount can be efficiently conducted in the horizontal direction. Since the microchannels are separated by channel walls, their thermal conductivity in the vertical direction is negligible.
  • the superconducting plate 53 includes a body 533 and a bent portion 531 formed at an angle.
  • the bent portion 531 is adjacent to the side wall 11 and is parallel to the side wall 11 and has a space.
  • the curved portion 531, the side wall 11, and the front and rear walls of the ice making chamber are enclosed to form a closed air passage.
  • the ice maker 20 is attached to the upper side of the body 533.
  • the air inlet 30 is substantially at the same level as the ice maker 20, and the air outlet 40 is substantially flush with the lower edge of the superconducting plate 53. Since the cooling amount is horizontally conducted in the superconducting plate 53, the arrangement allows the ice maker 20 to obtain the maximum amount of cooling, and also ensures that the bottom of the superconducting plate 53 can also obtain a sufficient amount of cooling.
  • the curved portion 531 is provided with fins 60 on the surface opposite to the side wall 11 to increase the contact area with the cold air.
  • the superconducting plate has high thermal conductivity, and the microchannel extending in the horizontal direction ensures the directional transmission of the cold. Combined with the position of the air inlet and the ice making machine, it can ensure that the ice machine obtains the most supply of cold in the refrigerating room.
  • a heat insulating space is disposed in the refrigerating chamber, and the ice making room is disposed in the ice making room, and the ice making machine 20, the ice storage box and the water supply device are disposed in the ice making room.
  • the ice making compartment is fixed to the mounting wall of the refrigerating compartment, and the mounting wall may be a side wall or a rear wall.
  • a cooling member is disposed in the ice making chamber, and the guiding member includes a first cooling plate 51 and a second cooling plate 52, and may further include more vertically arranged cooling plates.
  • the first heat guide plate 51 is located above the second heat guide plate 52, and both are installed in the ice making chamber through the support member to form an inner wall of the ice making chamber, wherein the first heat guide plate 21 is in direct contact with the ice maker 20.
  • the cooling member is of an L or U-shaped structure to partially enclose the ice making chamber.
  • the first heat guide plate 51 is taken as an example, and the body 513 is closely attached to the aluminum groove of the ice maker 20, and the body 513 extends at an angle to form a curved portion.
  • the second cold guide plate 52 is similar in structure to the first cold guide plate 51 and may be L-shaped or U-shaped.
  • the heat insulating layer of the refrigerating compartment mounting wall has a duct 70 for supplying air to the compartment.
  • the mounting wall is for fixing the ice making chamber and is in contact with the body of the cooling member.
  • the air duct 70 is provided with a tuyere 71 adjacent to the cold guide to send cold air to the cold guide.
  • the tuyere 71 may be provided to each of the first cold guide plate 51 and the second cold guide plate 52, and a tuyeres may be provided to penetrate each of the cold guide plates 51 and 52 (not shown).
  • the cold air in the air duct 70 flows from the top to the bottom, and is in contact with the first cold guide plate 51 and the second cold guide plate 52, so that the ice maker 20 connected to the first cold guide plate 51 can be more cold. the amount.
  • the tuyere 71 is disposed upstream of the air inlet of the refrigerating compartment to preferentially ensure the cooling capacity of the ice maker 20.
  • the surface of the cooling member that is in contact with the tuyere 71 is provided with fins (not shown) to increase the contact area with the cold air.
  • the ice-making room in the box body is provided with a cooling member, which can share the air supply passage of the compartment, and introduces the cold amount into the ice making machine and other components in a contact conduction manner, thereby avoiding direct introduction of cold air into the ice maker and surrounding places.
  • a cooling member which can share the air supply passage of the compartment, and introduces the cold amount into the ice making machine and other components in a contact conduction manner, thereby avoiding direct introduction of cold air into the ice maker and surrounding places. The resulting odor, ice sublimation and other issues.
  • another embodiment of the present invention is different from the third embodiment in that the cold guide plate is an integral superconducting plate 53 in which a plurality of horizontal microchannels are arranged, and the microchannels are accommodated.
  • the cooling medium can efficiently conduct the cooling in the horizontal direction. Since the microchannels are separated by channel walls, their thermal conductivity in the vertical direction is negligible.
  • the air duct 70 is provided with a tuyere 71 adjacent to the superconducting plate 53 to send cold air to the superconducting plate 53.
  • the tuyere 71 is one, and the top end and the bottom end are substantially flush with the top end and the lower end of the superconducting plate 53, leaving only a small amount of space for sealing, so that the superconducting plate 53 can be in contact with the cold air in the vertical direction. And pass the cold level to all parts of the ice making room.
  • the superconducting plate 53 includes a body 533 and a bent portion formed at an angle.
  • the body 533 is adjacent to the mounting wall of the refrigerating compartment, and the ice maker 20 is attached to the upper side of the body 533. Since the wind of the duct 70 moves from the top to the bottom, such an arrangement allows the ice maker 20 to obtain more cooling than the components below it.

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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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

Un réfrigérateur comprend une armoire de réfrigération. Une première paroi de l'armoire de réfrigération est pourvue d'un compartiment de fabrication de glace. Le compartiment de fabrication de glace comprend une plaque supraconductrice (53). La plaque supraconductrice (53) constitue au moins une partie d'une paroi du compartiment de fabrication de glace. Au moins une partie de la plaque supraconductrice (53) est adjacente à la première paroi. Une machine à glace (20) est fixée à la plaque supraconductrice (53). Un canal d'air (70) est disposé à l'intérieur de la première paroi. Le canal d'air (70) comporte une première ouverture d'air (71) adjacente à la plaque supraconductrice (53) en vue de souffler de l'air vers la plaque supraconductrice (53). Une pluralité de micro-canaux horizontaux sont agencés à l'intérieur de la plaque supraconductrice (53) pour transférer horizontalement de l'énergie de refroidissement dans le canal d'air (70) à l'intérieur du compartiment de fabrication de glace.
PCT/CN2018/094484 2017-07-05 2018-07-04 Réfrigérateur WO2019007363A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710543982.2A CN107560260A (zh) 2017-07-05 2017-07-05 冷藏室超导制冰装置及具有其的冰箱
CN201710543982.2 2017-07-05

Publications (1)

Publication Number Publication Date
WO2019007363A1 true WO2019007363A1 (fr) 2019-01-10

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PCT/CN2018/094484 WO2019007363A1 (fr) 2017-07-05 2018-07-04 Réfrigérateur

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WO (1) WO2019007363A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107514864A (zh) * 2017-07-05 2017-12-26 青岛海尔股份有限公司 门体超导制冰装置及具有其的冰箱
CN107560260A (zh) * 2017-07-05 2018-01-09 青岛海尔股份有限公司 冷藏室超导制冰装置及具有其的冰箱
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
CN107289723B (zh) * 2017-07-05 2019-12-10 青岛海尔股份有限公司 冷藏室制冰装置及具有其的冰箱

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11211299A (ja) * 1998-01-28 1999-08-06 Matsushita Refrig Co Ltd 冷蔵庫
CN1430717A (zh) * 2000-05-22 2003-07-16 松下冷机株式会社 冰箱
CN101074818A (zh) * 2006-05-16 2007-11-21 泰州乐金电子冷机有限公司 冰箱
CN106257202A (zh) * 2015-06-16 2016-12-28 东部大宇电子株式会社 冰箱用的制冰装置和方法
CN107289723A (zh) * 2017-07-05 2017-10-24 青岛海尔股份有限公司 冷藏室制冰装置及具有其的冰箱
CN107477939A (zh) * 2017-07-05 2017-12-15 青岛海尔股份有限公司 门体制冰装置及具有其的冰箱
CN107514864A (zh) * 2017-07-05 2017-12-26 青岛海尔股份有限公司 门体超导制冰装置及具有其的冰箱
CN107560260A (zh) * 2017-07-05 2018-01-09 青岛海尔股份有限公司 冷藏室超导制冰装置及具有其的冰箱

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11211299A (ja) * 1998-01-28 1999-08-06 Matsushita Refrig Co Ltd 冷蔵庫
CN1430717A (zh) * 2000-05-22 2003-07-16 松下冷机株式会社 冰箱
CN101074818A (zh) * 2006-05-16 2007-11-21 泰州乐金电子冷机有限公司 冰箱
CN106257202A (zh) * 2015-06-16 2016-12-28 东部大宇电子株式会社 冰箱用的制冰装置和方法
CN107289723A (zh) * 2017-07-05 2017-10-24 青岛海尔股份有限公司 冷藏室制冰装置及具有其的冰箱
CN107477939A (zh) * 2017-07-05 2017-12-15 青岛海尔股份有限公司 门体制冰装置及具有其的冰箱
CN107514864A (zh) * 2017-07-05 2017-12-26 青岛海尔股份有限公司 门体超导制冰装置及具有其的冰箱
CN107560260A (zh) * 2017-07-05 2018-01-09 青岛海尔股份有限公司 冷藏室超导制冰装置及具有其的冰箱

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