WO2018070063A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2018070063A1
WO2018070063A1 PCT/JP2017/007369 JP2017007369W WO2018070063A1 WO 2018070063 A1 WO2018070063 A1 WO 2018070063A1 JP 2017007369 W JP2017007369 W JP 2017007369W WO 2018070063 A1 WO2018070063 A1 WO 2018070063A1
Authority
WO
WIPO (PCT)
Prior art keywords
passage
discharge port
cold air
refrigerator
air duct
Prior art date
Application number
PCT/JP2017/007369
Other languages
English (en)
Japanese (ja)
Inventor
卓也 河野
徹 川浪
福田　圭一
Original Assignee
シャープ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to CN202111145819.3A priority Critical patent/CN113758106B/zh
Priority to JP2018544677A priority patent/JP6955503B2/ja
Priority to CN201780052010.1A priority patent/CN109791014B/zh
Publication of WO2018070063A1 publication Critical patent/WO2018070063A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—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
    • F25D17/065—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 with 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
    • 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

Definitions

  • the present invention relates to a refrigerator having a cold air duct for discharging cold air to a storage room.
  • Patent Document 1 A conventional refrigerator is disclosed in Patent Document 1.
  • This refrigerator has a cold air duct at the back of the storage room.
  • a blower fan is disposed in the cool air duct, and the cool air duct extends upward from the blower fan.
  • the cold air duct is provided with a plurality of discharge ports facing the storage chamber. By the operation of the blower fan, cold air flows through the cold air duct and is discharged from the discharge port into the storage chamber, thereby cooling the storage chamber.
  • An object of the present invention is to provide a refrigerator that can prevent a blower fan from malfunctioning.
  • a refrigerator includes a cold air duct disposed on a back surface of a storage room and a blower fan disposed on the cold air duct, wherein the cold air duct is located above the blower fan.
  • a first passage that extends, a second passage that is connected to the upper end of the first passage through a connection port and extends downward, a first discharge port that opens to the second passage and faces the storage chamber, and a second passage
  • the first discharge port is disposed at the upper end of the second passage, and the second discharge port is disposed below the connection port.
  • the present invention in the refrigerator having the above configuration, includes a front plate that covers the front surface of the cold air duct, The first discharge port and the second discharge port are opened on the front plate, and the lower end of the second discharge port is disposed at the same height or lower than the bottom wall of the second passage. It is said.
  • the second passage is adjacent to the first passage in the left-right direction, and a front wall is provided between the connection port end of the first discharge port and the connection port. It is characterized by providing a protruding portion that protrudes rearward and extends vertically.
  • the second passage is adjacent to the front of the first passage, and the first discharge port is disposed below the communication port.
  • an opening area of the first discharge port is larger than an opening area of the second discharge port.
  • the present invention is characterized in that, in the refrigerator configured as described above, the side wall of the second passage is inclined in a direction of narrowing the second passage downward.
  • the present invention is characterized in that, in the refrigerator having the above-described configuration, the side wall of the first passage is inclined and arranged vertically below the second discharge port.
  • the cold air duct has a first passage extending upward from the blower fan, and a second passage extending downward connected to the upper end of the first passage through the connection port.
  • a first discharge port is disposed at the upper end of the second passage, and a second discharge port is disposed below the connection port of the second passage.
  • FIG. 6 is a cross-sectional view taken along line AA in FIG.
  • the rear view which shows the duct member of the refrigerator which concerns on 2nd Embodiment of this invention.
  • the refrigerator 1 has a heat insulating box 7 having a box shape with an open front.
  • the outer surface of the heat insulating box 7 is formed by the outer box 9, and the inner surface is formed by the inner box 8.
  • the outer box 9 is made of a metal plate such as a steel plate, and the inner box 8 is made of a resin molded product. Between the outer box 9 and the inner box 8, a foam heat insulating material 10 such as urethane foam is filled.
  • a refrigerator compartment (storage compartment) 2 is provided in which stored items are refrigerated and the front is opened and closed by a door 2a.
  • a freezing room 3 is stored via a heat insulating wall 6.
  • a machine room 5 provided with a compressor 17 for operating a refrigeration cycle is provided at the lower rear of the freezer room 3.
  • Cold air ducts 12 and 13 are provided behind the refrigerator compartment 2 and the freezer compartment 3.
  • the cold air ducts 12 and 13 are formed by duct members 12 a and 13 a that are resin molded products arranged in front of the inner box 8.
  • the back surfaces of the cold air ducts 12 and 13 are covered with the inner box 8.
  • a discharge port 2b (first discharge port) and a discharge port 2c (second discharge port) facing the refrigerator compartment 2 are opened in the central portion of the duct member 12a in the left-right direction.
  • the discharge port 2b is arranged above the discharge port 2c.
  • a discharge port 3b and a return port 3c facing the freezer compartment 3 are opened in the duct member 13a.
  • the discharge port 3b is arranged above the return port 3c.
  • the cold air ducts 12 and 13 communicate with each other via a damper 16 provided on the heat insulating wall 6.
  • a blower fan 14 is provided below the cold air duct 12, and a blower fan 15 and a cooler 20 are provided in the cold air duct 13.
  • the cooler 20 becomes a low temperature part of the refrigeration cycle operated by the compressor 17 and generates cold air.
  • the blower fan 15 is disposed above the cooler 20, and the cool air generated by the cooler 20 is sent out by the blower fan 15.
  • the blower fans 14 and 15 When the blower fans 14 and 15 are operated, the amount of air flowing from the cold air duct 13 into the cold air duct 12 is adjusted by the opening / closing amount of the damper 16.
  • FIG. 3 and 4 show perspective views of the duct member 12a viewed from the front side and the back side
  • FIG. 5 shows a rear view of the duct member 12a.
  • the duct member 12a is attached to the inner box 8 while being biased to the left.
  • the duct member 12a has the cold air duct 12 recessed on the back side, and a peripheral wall portion 34 that forms the peripheral wall of the cold air duct 12 projects rearward.
  • the front surface of the cold air duct 12 is covered with a front plate 33 formed integrally with the peripheral wall portion 34.
  • the back wall of the cold air duct 12 may be integrally formed by the duct member 12a, and the front plate 33 formed by a member different from the duct member 12a may be disposed on the front surface of the duct member 12a.
  • the rear end of the peripheral wall portion 34 abuts the inner box 8 via a seal member (not shown), and the cold air duct 12 is formed in a region surrounded by the front plate 33, the peripheral wall portion 34 and the inner box 8.
  • the cold air duct 12 has a first passage 31 and a second passage 32 that extend vertically adjacent to each other in the left-right direction.
  • the first passage 31 extends upward from the blower fan 14 (see FIG. 1), and is connected to the second passage 32 via the connection port 35 at the upper end.
  • the second passage 32 is connected to the upper end of the first passage 31 via the connection port 35 and extends downward.
  • Both side walls 34 a and 34 f and the top wall 34 b of the first passage 31 are formed by the peripheral wall portion 34. Further, the peripheral wall portion 34 forms the top wall 34c, the side walls 34d and 34f, and the bottom wall 34e of the second passage 32. The upper part of the side wall 34 f forms a partition part that partitions the first passage 31 and the second passage 32.
  • the side wall 34f is inclined upward in a direction away from the second passage 32, and a connection port 35 arranged vertically is formed at the upper end of the side wall 34f.
  • the first passage 31 is formed with a substantially constant passage width, and is inclined in a direction away from the second passage 32 upward from a lower portion arranged vertically below the bottom wall 34e of the second passage 32.
  • the first passage 31 is formed with a curved side wall 34a, and the cool air rising through the first passage 31 is smoothly guided to the connecting port 35 along the side wall 34a. Thereby, the ventilation efficiency of the ventilation fan 14 can be improved.
  • the discharge port 2 b and the discharge port 2 c are opened on the front plate 33, and the discharge port 2 b is arranged at the upper end portion of the second passage 32. Further, the discharge port 2 c has a smaller opening area than the discharge port 2 b and is disposed below the connection port 35. The lower end of the discharge port 2 c is arranged at the same height as the upper surface of the bottom wall 34 e of the second passage 32.
  • the side walls 34d and 34f of the second passage 32 are inclined in a direction to narrow the second passage 32 downward, and the lower end of the discharge port 2c is disposed at the same height with respect to the bottom wall 34e of the second passage 32. ing.
  • path 32 is guide
  • the lower end of the discharge port 2c that opens on the front plate 33 may be disposed below the bottom wall 34e of the second passage 32, and the lower end portion of the second passage 32 may be formed in a stepped shape with the front lowered. .
  • FIG. 6 shows a cross-sectional view taken along line AA of FIG.
  • a protrusion 36 that extends vertically from the end of the discharge port 2b on the connection port 35 side and protrudes backward.
  • the protrusion 36 is formed by a wedge-shaped groove 36 a formed on the front plate 33.
  • the protrusion 36 blocks the liquid flowing into the second passage 32 through the discharge port 2 b and prevents the liquid from flowing into the first passage 31 through the connection port 35. Further, the liquid flowing in from the discharge port 2b can be guided downward along the groove 36a and guided to the discharge port 2c by the side wall 34f.
  • the protrusion part 36 should just be distribute
  • the protruding portion 36 may be formed by a rib protruding backward from the front plate 33 instead of the groove portion 36a.
  • the protruding portion 36 and the groove portion 36 a may be provided on the wall of the inner box 8 of the second passage 32. It is possible to prevent the liquid that has flowed into the second passage 32 through the discharge port 2 b from being guided downward along the wall of the inner box 8 and the liquid from flowing into the first passage 31 through the connection port 35. it can.
  • the lower part of the side wall 34f of the first passage 31 is inclined and arranged vertically below the discharge port 2c. Therefore, when the liquid leaks below the second passage 32 from the gap between the bottom wall 34 e and the inner box 8, the liquid flows downward along the outer surface of the side wall 34 f of the first passage 31. Thereby, the liquid leaked from the second passage 32 can be prevented from flowing into the first passage 31.
  • the opening area of the discharge port 2b is larger than the opening area of the discharge port 2c, the cold air discharged from the upper part of the refrigerator compartment 2 increases. For this reason, the cool air descend
  • the cold air duct 12 has the first passage 31 extending upward from the blower fan 14 and the second passage 32 extending downward connected to the upper end of the first passage 31 via the connection port 35.
  • a discharge port 2 b (first discharge port) is disposed at the upper end of the second passage 32, and a discharge port 2 c (second discharge port) is disposed below the connection port 35 of the second passage 32. .
  • the liquid flowing into the cold air duct 12 through the discharge port 2b flows down through the second passage 32 and is discharged to the refrigerator compartment 2 through the discharge port 2c.
  • the liquid flowing into the cold air duct 12 through the discharge port 2c is immediately discharged to the refrigerator compartment 2 through the discharge port 2c. For this reason, since the liquid which flowed into the cool air duct 12 from the discharge ports 2b and 2c does not flow into the 1st channel
  • the discharge port 2b and the discharge port 2c are opened on the front plate 33 that covers the front surface of the cold air duct 12, and the lower end of the discharge port 2c is arranged at the same height or lower than the bottom wall 34e of the second passage 32. The Thereby, the liquid which reached the bottom wall 34e of the 2nd channel
  • a protrusion 36 that protrudes rearward from the front wall (front plate 33) and extends vertically is provided between the end of the discharge port 2b on the connection port 35 side and the connection port 35.
  • the opening area of the discharge port 2b is larger than the opening area of the discharge port 2c, a large amount of cold air can be discharged from the upper part of the refrigerating chamber 2 to improve the cooling efficiency of the refrigerating chamber 2.
  • the side wall 34f of the second passage 32 is inclined in a direction that narrows the second passage 32 downward, the liquid flowing down the second passage 32 can be more reliably guided to the discharge port 2c.
  • the lower portion of the side wall 34f of the first passage 31 is inclined and arranged vertically below the discharge port 2c. Thereby, the liquid leaked below the second passage 32 from the gap between the bottom wall 34e and the inner box 8 flows downward along the outer surface of the side wall 34f. Thereby, the liquid leaked from the second passage 32 can be prevented from flowing into the first passage 31.
  • FIG. 7 shows a rear view of the duct member 12a of the refrigerator 1 according to the second embodiment.
  • the same parts as those in the first embodiment shown in FIGS. 1 to 6 are given the same reference numerals, and the description thereof is omitted.
  • a discharge port 41 is provided in the first passage 31.
  • Other parts are the same as those in the first embodiment.
  • the discharge port 41 opens to the lower part on the side wall 34a and the side wall 34f of the first passage 31.
  • the cool air flowing upward in the first passage 31 is discharged to both sides via the discharge port 41.
  • cold air having a lower temperature than the first passage 31 can be discharged into the refrigerator compartment 2.
  • the bottom part of the refrigerator compartment 2 can be formed in low temperature, such as a chilled temperature range.
  • the discharge port 41 Since the discharge port 41 is open to the side, the liquid flows into the first passage 31 through the discharge port 41 even when the container containing the liquid is tilted backward in the refrigerator compartment 2. It is hard to do.
  • FIG. 8 shows a rear view of the duct member 12a of the refrigerator 1 according to the third embodiment.
  • the same parts as those in the first embodiment shown in FIGS. 1 to 6 are given the same reference numerals, and the description thereof is omitted.
  • the second passage 32 is provided with a discharge port 42 in addition to the discharge port 2b and the discharge port 2c. Other parts are the same as those in the first embodiment.
  • the discharge port 42 opens on the front plate 33 of the second passage 32, and is disposed between the discharge port 2b and the discharge port 2c.
  • the liquid that has flowed into the second passage 32 via the discharge port 2b and the discharge port 42 flows down the second passage 32 and is discharged from the discharge port 2c to the refrigerator compartment 2. For this reason, the inflow of the liquid to the 1st channel
  • each opening area of the discharge port 2b and the discharge port 42 can be made small, and the inflow of the liquid to the 2nd channel
  • FIG. 9 shows a rear view of the duct member 12a of the refrigerator 1 according to the fourth embodiment.
  • the same parts as those in the first embodiment shown in FIGS. 1 to 6 are given the same reference numerals, and the description thereof is omitted.
  • the discharge port 2b is arranged to be shifted in the left-right direction with respect to the discharge port 2c.
  • Other parts are the same as those in the first embodiment.
  • the center of the discharge port 2b in the left-right direction is shifted from the center of the discharge port 2c in the left-right direction in a direction away from the connection port 35. Further, the end of the discharge port 2b on the connection port 35 side is shifted by a distance W in the direction away from the connection port 35 from the end of the discharge port 2c on the connection port 35 side.
  • a discharge port 2c is arranged vertically below the end of the discharge port 2b on the connection port 35 side, and the liquid flowing down from the discharge port 2b can be easily guided by the discharge port 2c.
  • FIG. 10 shows a rear view of the duct member 12a of the refrigerator 1 according to the fifth embodiment.
  • the same parts as those in the first embodiment shown in FIGS. 1 to 6 are given the same reference numerals, and the description thereof is omitted.
  • the first passage 31 branches into the branch portions 31a and 31b. Other parts are the same as those in the first embodiment.
  • the first passage 31 branches right and left by the branch portions 31a and 31b above the blower fan 14 (see FIG. 2).
  • the branch portions 31a and 31b extend in the vertical direction, and are connected to the second passage 32 via the connection ports 35 at the upper ends. Further, a discharge port 41 is opened laterally on the outer side wall 34a of each branch path 31a, 31b.
  • branch part 31a, 31b is distribute
  • cold air can be supplied to the back side edge part of the refrigerator compartment 2 from the discharge outlet 41.
  • the inside of the refrigerator compartment 2 can be cooled uniformly.
  • FIG. 11 has shown the longitudinal cross-sectional view of the duct member 12a of the refrigerator 1 which concerns on 6th Embodiment.
  • the same parts as those in the first embodiment shown in FIGS. 1 to 6 are given the same reference numerals, and the description thereof is omitted.
  • the second passage 32 is disposed adjacent to the front of the first passage 31. Other parts are the same as those in the first embodiment.
  • the first passage 31 of the cold air duct 12 extends upward from the blower fan 14 in the center in the left-right direction of the refrigerator compartment 2.
  • the second passage 32 is adjacent to the front of the first passage 31 via the partition wall 34g, and communicates with the first passage 31 via a vertical connection port 35 formed above the partition wall 34g.
  • the second passage 32 is adjacent to the upper portion of the first passage 31 and is shorter than the first passage 31 in the vertical direction.
  • the front surface of the duct member 12a is covered with a front plate 33.
  • the upper portion 33b of the front plate 33 is bent in an L shape to form the front wall and the bottom wall 34e of the second passage 32.
  • the lower portion 33a of the front plate 33 extends downward from the rear end of the upper portion 33b and is disposed in the same plane as the partition wall 34g. Thereby, the front wall of the 1st channel
  • the discharge port 2b opens on the front wall of the second passage 32, and the discharge port 2c opens on the bottom wall 34e.
  • the discharge port 2b is disposed below the connection port 35.
  • the liquid flowing into the cold air duct 12 from the discharge port 2b flows down the second passage 32 and is discharged from the discharge port 2c. Therefore, the same effect as the first embodiment can be obtained.
  • the second passage 32 is adjacent to the front of the first passage 31, the lower portion of the second passage 32 can be used as a storage area. For this reason, the volumetric efficiency of the refrigerator 1 can be improved.
  • the discharge port 2b is arranged below the connection port 35, the liquid can be prevented from flowing into the first passage 31 even if the liquid flows into the cold air duct 12 from the discharge port 2b.
  • discharge port 2c opens to the bottom wall 34e of the second passage 32, liquid storage on the bottom wall 34e can be reliably prevented.
  • the present invention can be used for a refrigerator having a cold air duct for discharging cold air to a storage room.

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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

La présente invention concerne un réfrigérateur (1) comprenant : un conduit d'air froid (12) disposé dans le côté arrière d'un compartiment de réfrigération (2); et un ventilateur soufflant (14) disposé au niveau du conduit d'air froid (12). Le conduit d'air froid (12) comprend : un premier passage (31) s'étendant vers le haut à partir du ventilateur soufflant (14); un second passage (32) relié à l'extrémité supérieure du premier passage (31) par l'intermédiaire d'un orifice de connexion (35) et s'étendant vers le bas; et un premier orifice de décharge (2b) et un second orifice de décharge (2c) qui sont ouverts dans le second passage (32) de façon à faire face au compartiment de réfrigération (2). Le premier orifice de décharge (2b) est disposé au niveau de l'extrémité supérieure du second passage (32), et le second orifice de décharge (2c) est disposé au-dessous de l'orifice de connexion (35).
PCT/JP2017/007369 2016-10-14 2017-02-27 Réfrigérateur WO2018070063A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202111145819.3A CN113758106B (zh) 2016-10-14 2017-02-27 冰箱
JP2018544677A JP6955503B2 (ja) 2016-10-14 2017-02-27 冷蔵庫
CN201780052010.1A CN109791014B (zh) 2016-10-14 2017-02-27 冰箱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-202758 2016-10-14
JP2016202758 2016-10-14

Publications (1)

Publication Number Publication Date
WO2018070063A1 true WO2018070063A1 (fr) 2018-04-19

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Application Number Title Priority Date Filing Date
PCT/JP2017/007369 WO2018070063A1 (fr) 2016-10-14 2017-02-27 Réfrigérateur

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Country Link
JP (1) JP6955503B2 (fr)
CN (2) CN109791014B (fr)
WO (1) WO2018070063A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08226739A (ja) * 1995-02-22 1996-09-03 Sanyo Electric Co Ltd 冷凍冷蔵庫
JP2003004356A (ja) * 2001-06-26 2003-01-08 Sharp Corp 冷蔵庫
JP2007292333A (ja) * 2006-04-21 2007-11-08 Matsushita Electric Ind Co Ltd 冷凍冷蔵庫

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW418309B (en) * 1998-02-20 2001-01-11 Matsushita Refrigeration Refrigerator
JP4221402B2 (ja) * 2005-09-09 2009-02-12 日立アプライアンス株式会社 冷蔵庫
EP2317257A4 (fr) * 2008-09-12 2015-01-21 Panasonic Corp Réfrigérateur
EP2339275B1 (fr) * 2009-12-24 2017-02-08 Panasonic Corporation Réfrigérateur
CN202002426U (zh) * 2011-03-31 2011-10-05 合肥美的荣事达电冰箱有限公司 冰箱
JP6000919B2 (ja) * 2013-08-26 2016-10-05 日立アプライアンス株式会社 冷蔵庫
CN104713292B (zh) * 2015-04-07 2017-09-19 合肥美的电冰箱有限公司 冰箱及其风道系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08226739A (ja) * 1995-02-22 1996-09-03 Sanyo Electric Co Ltd 冷凍冷蔵庫
JP2003004356A (ja) * 2001-06-26 2003-01-08 Sharp Corp 冷蔵庫
JP2007292333A (ja) * 2006-04-21 2007-11-08 Matsushita Electric Ind Co Ltd 冷凍冷蔵庫

Also Published As

Publication number Publication date
JP6955503B2 (ja) 2021-10-27
CN113758106B (zh) 2023-04-18
CN109791014A (zh) 2019-05-21
CN109791014B (zh) 2021-10-12
JPWO2018070063A1 (ja) 2019-08-08
CN113758106A (zh) 2021-12-07

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