EP4060261A4 - DEFROST DEVICE AND REFRIGERATOR EQUIPPED THEREOF - Google Patents

DEFROST DEVICE AND REFRIGERATOR EQUIPPED THEREOF Download PDF

Info

Publication number
EP4060261A4
EP4060261A4 EP20887092.3A EP20887092A EP4060261A4 EP 4060261 A4 EP4060261 A4 EP 4060261A4 EP 20887092 A EP20887092 A EP 20887092A EP 4060261 A4 EP4060261 A4 EP 4060261A4
Authority
EP
European Patent Office
Prior art keywords
refrigerator
same
defrosting device
defrosting
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20887092.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4060261A1 (en
Inventor
Toshiharu KURATANI
Naoshi Okuhara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Aqua Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Aqua Co Ltd
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 Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd, Aqua Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Publication of EP4060261A1 publication Critical patent/EP4060261A1/en
Publication of EP4060261A4 publication Critical patent/EP4060261A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • F25D21/08—Removing frost by electric heating
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • 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
    • F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/144—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans
    • 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
    • F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/146—Collecting condense or defrost water; Removing condense or defrost water characterised by the pipes or pipe connections
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/032—Heaters specially adapted for heating by radiation heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Removal Of Water From Condensation And Defrosting (AREA)
EP20887092.3A 2019-11-11 2020-11-10 DEFROST DEVICE AND REFRIGERATOR EQUIPPED THEREOF Pending EP4060261A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019204064A JP7374464B2 (ja) 2019-11-11 2019-11-11 霜取り装置及び霜取り装置を備えた冷蔵庫
PCT/CN2020/127645 WO2021093713A1 (zh) 2019-11-11 2020-11-10 除霜装置以及包括除霜装置的冰箱

Publications (2)

Publication Number Publication Date
EP4060261A1 EP4060261A1 (en) 2022-09-21
EP4060261A4 true EP4060261A4 (en) 2022-12-07

Family

ID=75897188

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20887092.3A Pending EP4060261A4 (en) 2019-11-11 2020-11-10 DEFROST DEVICE AND REFRIGERATOR EQUIPPED THEREOF

Country Status (4)

Country Link
EP (1) EP4060261A4 (ja)
JP (2) JP7374464B2 (ja)
CN (1) CN114761747A (ja)
WO (1) WO2021093713A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115406169B (zh) * 2022-08-22 2023-10-20 藤泽电工（上海）有限公司 耐用防水型化霜器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000018799A (ja) * 1998-06-30 2000-01-18 Daewoo Electronics Co Ltd 蒸発器の除霜ヒーター保護装置
JP2000314581A (ja) * 1999-04-28 2000-11-14 Sanyo Electric Co Ltd 冷蔵庫の排水装置
JP2005055004A (ja) * 2003-08-04 2005-03-03 Hitachi Home & Life Solutions Inc 冷蔵庫
JP2006010151A (ja) * 2004-06-24 2006-01-12 Hitachi Home & Life Solutions Inc 冷蔵庫
KR20090036837A (ko) * 2007-10-10 2009-04-15 주식회사 대우일렉트로닉스 제상히터를 구비한 증발기

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08313146A (ja) * 1995-05-16 1996-11-29 Sanyo Electric Co Ltd 冷凍冷蔵庫の除霜水排出装置
JPH10311660A (ja) * 1997-05-09 1998-11-24 Matsushita Refrig Co Ltd 冷蔵庫
JP3599977B2 (ja) * 1997-10-31 2004-12-08 三洋電機株式会社 冷蔵庫の排水装置
JP2004183998A (ja) * 2002-12-04 2004-07-02 Toshiba Corp 冷蔵庫
JP3580307B2 (ja) * 2003-02-20 2004-10-20 松下電器産業株式会社 除霜ヒーター
JP3554562B2 (ja) 2003-06-02 2004-08-18 松下冷機株式会社 除霜用ヒータおよび除霜用ヒータを備えた冷蔵庫
JP4500645B2 (ja) * 2004-10-12 2010-07-14 日立アプライアンス株式会社 冷蔵庫
CN100513950C (zh) * 2005-05-12 2009-07-15 松下电器产业株式会社 带除霜装置的冷却器和具有带除霜装置的冷却器的冰箱
KR20090066690A (ko) * 2007-12-20 2009-06-24 주식회사 대우일렉트로닉스 냉장고용 제상장치
JP2013245885A (ja) * 2012-05-28 2013-12-09 Panasonic Corp 冷蔵庫
CN203605587U (zh) * 2013-11-05 2014-05-21 合肥美的电冰箱有限公司 冰箱
CN204006894U (zh) * 2014-05-30 2014-12-10 松下电器研究开发(苏州)有限公司 冰箱
CN204648801U (zh) * 2014-12-11 2015-09-16 苏州三星电子有限公司 一种排水管及具有该排水管的冰箱
CN207741416U (zh) * 2017-10-31 2018-08-17 合肥华凌股份有限公司 一种加热管的导热探头组件及其冰箱化霜组件
CN108120211A (zh) * 2017-11-29 2018-06-05 青岛海尔股份有限公司 一种冰箱自动除霜系统及具有其的冰箱
CN210220362U (zh) * 2019-05-31 2020-03-31 松下电器研究开发(苏州)有限公司 冰箱

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000018799A (ja) * 1998-06-30 2000-01-18 Daewoo Electronics Co Ltd 蒸発器の除霜ヒーター保護装置
JP2000314581A (ja) * 1999-04-28 2000-11-14 Sanyo Electric Co Ltd 冷蔵庫の排水装置
JP2005055004A (ja) * 2003-08-04 2005-03-03 Hitachi Home & Life Solutions Inc 冷蔵庫
JP2006010151A (ja) * 2004-06-24 2006-01-12 Hitachi Home & Life Solutions Inc 冷蔵庫
KR20090036837A (ko) * 2007-10-10 2009-04-15 주식회사 대우일렉트로닉스 제상히터를 구비한 증발기

Also Published As

Publication number Publication date
JP7374464B2 (ja) 2023-11-07
WO2021093713A1 (zh) 2021-05-20
JP7486864B2 (ja) 2024-05-20
JP2024001226A (ja) 2024-01-09
EP4060261A1 (en) 2022-09-21
CN114761747A (zh) 2022-07-15
JP2021076307A (ja) 2021-05-20

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