EP3751221C0 - COOLING AIR SUPPLY ARRANGEMENT - Google Patents

COOLING AIR SUPPLY ARRANGEMENT

Info

Publication number: EP3751221C0
Authority: EP; European Patent Office
Prior art keywords: air supply; cooling air; supply arrangement; arrangement; cooling
Prior art date: 2018-02-09
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.): Active

Application number

EP18905525.4A

Other languages

German (de)

French (fr)

Other versions

EP3751221B1 (en

EP3751221A4 (en

EP3751221A1 (en

Inventor

Fa Zhao

Falin Yang

Huan Zhang

Baolong Mao

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 Co Ltd

Original Assignee

Qingdao Haier 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.)

2018-02-09

Filing date

2018-12-24

Publication date

2025-03-26

2018-12-24 Application filed by Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd

2020-12-16 Publication of EP3751221A1 publication Critical patent/EP3751221A1/en

2021-04-07 Publication of EP3751221A4 publication Critical patent/EP3751221A4/en

2025-03-26 Application granted granted Critical

2025-03-26 Publication of EP3751221B1 publication Critical patent/EP3751221B1/en

2025-03-26 Publication of EP3751221C0 publication Critical patent/EP3751221C0/en

Status Active legal-status Critical Current

2038-12-24 Anticipated expiration legal-status Critical

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
- 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
- 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
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/12—Insulation with respect to heat using an insulating packing 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts

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

EP18905525.4A 2018-02-09 2018-12-24 Refrigeration air supply assembly Active EP3751221B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201810134741.7A CN109696001A (en)	2018-02-09	2018-02-09	Refrigeration air-supply assembly
PCT/CN2018/123085 WO2019153915A1 (en)	2018-02-09	2018-12-24	Refrigeration air supply assembly

Publications (4)

Publication Number	Publication Date
EP3751221A1 EP3751221A1 (en)	2020-12-16
EP3751221A4 EP3751221A4 (en)	2021-04-07
EP3751221B1 EP3751221B1 (en)	2025-03-26
EP3751221C0 true EP3751221C0 (en)	2025-03-26

Family

ID=66229605

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18905525.4A Active EP3751221B1 (en)	2018-02-09	2018-12-24	Refrigeration air supply assembly

Country Status (3)

Country	Link
EP (1)	EP3751221B1 (en)
CN (1)	CN109696001A (en)
WO (1)	WO2019153915A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7284686B2 (en) *	2019-10-30	2023-05-31	日立グローバルライフソリューションズ株式会社	refrigerator
CN114165965B (en) *	2020-09-10	2023-03-28	青岛海尔电冰箱有限公司	Refrigerator with a door
CN112179022B (en) *	2020-09-28	2022-04-12	海信容声(广东)冰箱有限公司	refrigerator
CN113915852B (en) *	2021-01-04	2023-07-21	海信冰箱有限公司	refrigerator
CN113915853B (en) *	2021-01-04	2023-06-30	海信冰箱有限公司	Refrigerator with a refrigerator body
CN113915851B (en) *	2021-01-04	2023-07-21	海信冰箱有限公司	refrigerator
CN216114889U (en) *	2021-05-28	2022-03-22	青岛海尔电冰箱有限公司	Single-system side-by-side combination refrigerator
CN114264105A (en) *	2022-01-17	2022-04-01	珠海格力电器股份有限公司	refrigeration equipment
CN218349004U (en) *	2022-05-11	2023-01-20	青岛海尔电冰箱有限公司	A kind of refrigerator

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3793847A (en) *	1973-03-16	1974-02-26	Philco Ford Corp	Refrigeration apparatus
US4058989A (en) *	1975-12-22	1977-11-22	General Electric Company	Refrigerator including air wall separating the freezer and fresh food portions
US4009590A (en) *	1976-01-02	1977-03-01	General Electric Company	Single evaporator, single fan combination refrigrator with independent temperature controls
AU521756B2 (en) *	1978-01-27	1982-04-29	Email Limited	Frost free refrigerator
FR2549942B1 (en) *	1983-07-26	1986-07-04	Henriot Jean Luc	INSTALLATION FOR FREEZING AND PRESERVING FOOD PRODUCTS
JP3378470B2 (en) *	1997-06-10	2003-02-17	株式会社東芝	refrigerator
JP3507670B2 (en) *	1997-09-26	2004-03-15	株式会社東芝	refrigerator
US6725680B1 (en) *	2002-03-22	2004-04-27	Whirlpool Corporation	Multi-compartment refrigerator control algorithm for variable speed evaporator fan motor
KR100446778B1 (en) *	2002-07-25	2004-09-01	엘지전자 주식회사	Cool air supply apparatus for side by side type refrigerator
JP4101252B2 (en) *	2005-05-31	2008-06-18	三洋電機株式会社	refrigerator
JP4564994B2 (en) *	2007-09-07	2010-10-20	日立アプライアンス株式会社	refrigerator
CN101413747B (en) *	2007-10-19	2012-07-25	苏州三星电子有限公司	Improved refrigerator with temperature-variable room
CN202024565U (en) *	2011-03-14	2011-11-02	海尔集团公司	Air flue assembly for refrigerator and refrigerator with same
KR20130094019A (en) *	2012-02-15	2013-08-23	동부대우전자 주식회사	Refrigerator
CN103575023B (en) *	2013-11-15	2016-03-23	海信容声(广东)冰箱有限公司	A kind of air duct system for refrigerator

2018
- 2018-02-09 CN CN201810134741.7A patent/CN109696001A/en active Pending
- 2018-12-24 EP EP18905525.4A patent/EP3751221B1/en active Active
- 2018-12-24 WO PCT/CN2018/123085 patent/WO2019153915A1/en not_active Ceased

Also Published As

Publication number	Publication date
EP3751221B1 (en)	2025-03-26
EP3751221A4 (en)	2021-04-07
EP3751221A1 (en)	2020-12-16
CN109696001A (en)	2019-04-30
WO2019153915A1 (en)	2019-08-15

Publication	Publication Date	Title
EP3883410C0 (en)	2025-05-07	AIR SUPPLY ARRANGEMENT
EP3751221C0 (en)	2025-03-26	COOLING AIR SUPPLY ARRANGEMENT
EP3722614C0 (en)	2024-08-28	COOLING FAN
EP3492830A4 (en)	2020-04-01	MULTIPLE AIR COOLING SYSTEM
EP3862642A4 (en)	2021-12-01	AIR CONDITIONING
EP3748239A4 (en)	2022-01-26	DUCTED AIR CONDITIONING
DK3580770T3 (en)	2023-07-24	DRY TRANSFORMER WITH AIR COOLING
EP3552894A4 (en)	2020-07-08	AIR SUPPLY SYSTEM
EP3723248A4 (en)	2021-08-18	COOLING FAN
EP3751211A4 (en)	2021-11-10	AIR CONDITIONING
EP3739274A4 (en)	2020-12-30	AIR CONDITIONING
DK3887729T3 (en)	2022-10-24	Fan convector
EP3795412A4 (en)	2022-02-23	POWER SUPPLY SYSTEM
DK3564536T3 (en)	2023-03-13	COOLING HEAD
EP3712437C0 (en)	2024-05-15	COOLING FAN
DK3887731T3 (en)	2022-09-26	Fan convector
EP3751217A4 (en)	2021-10-13	AIR CONDITIONING
EP3804837A4 (en)	2022-03-16	AIR SUPPLY SYSTEM
EP3904169A4 (en)	2022-10-26	AIR SUPPLY SYSTEM
EP4037739A4 (en)	2023-10-11	AIR CLEARANCE ARRANGEMENTS
EP4012291A4 (en)	2022-08-10	COOLING UNIT
EP3779307A4 (en)	2021-06-02	AIR CONDITIONING
EP3604953A4 (en)	2020-08-26	AIR CONDITIONING
EP4012286A4 (en)	2023-08-23	AIR CIRCULATION DEVICE
EP3611377A4 (en)	2020-11-11	AIR SUPPLY CIRCUIT

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