EP3530961A4 - ANNULAR FLOW GUIDING STRUCTURE, AXIAL FLOW FAN AND AIR CONDITIONER - Google Patents

ANNULAR FLOW GUIDING STRUCTURE, AXIAL FLOW FAN AND AIR CONDITIONER Download PDF

Info

Publication number: EP3530961A4
Authority: EP; European Patent Office
Prior art keywords: air conditioner; guiding structure; axial flow; flow fan; flow guiding
Prior art date: 2016-10-20
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.): Granted

Application number

EP17862279.1A

Other languages

German (de)

French (fr)

Other versions

EP3530961A1 (en

EP3530961B1 (en

Inventor

Fangyong ZHU

Jun Xiong

Xu Gao

Junjie LIAO

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.)

Gree Electric Appliances Inc of Zhuhai

Original Assignee

Gree Electric Appliances Inc of Zhuhai

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.)

2016-10-20

Filing date

2017-10-16

Publication date

2020-06-10

2017-10-16 Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai

2019-08-28 Publication of EP3530961A1 publication Critical patent/EP3530961A1/en

2020-06-10 Publication of EP3530961A4 publication Critical patent/EP3530961A4/en

2024-01-03 Application granted granted Critical

2024-01-03 Publication of EP3530961B1 publication Critical patent/EP3530961B1/en

Status Active legal-status Critical Current

2037-10-16 Anticipated expiration legal-status Critical

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/665—Sound attenuation by means of resonance chambers or interference
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Air-Flow Control Members (AREA)

EP17862279.1A 2016-10-20 2017-10-16 Flow guiding ring structure, axial flow fan and air-conditioner Active EP3530961B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201610917189.XA CN106321520B (en)	2016-10-20	2016-10-20	Guide ring structure, axial flow fan and air conditioner
PCT/CN2017/106279 WO2018072664A1 (en)	2016-10-20	2017-10-16	Flow guiding ring structure, axial flow fan and air-conditioner

Publications (3)

Publication Number	Publication Date
EP3530961A1 EP3530961A1 (en)	2019-08-28
EP3530961A4 true EP3530961A4 (en)	2020-06-10
EP3530961B1 EP3530961B1 (en)	2024-01-03

Family

ID=57819162

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17862279.1A Active EP3530961B1 (en)	2016-10-20	2017-10-16	Flow guiding ring structure, axial flow fan and air-conditioner

Country Status (3)

Country	Link
EP (1)	EP3530961B1 (en)
CN (1)	CN106321520B (en)
WO (1)	WO2018072664A1 (en)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106321520B (en) *	2016-10-20	2018-11-23	珠海格力电器股份有限公司	Guide ring structure, axial flow fan and air conditioner
CN108488103B (en) *	2018-06-26	2024-08-20	杭州老板电器股份有限公司	Noise reduction device, fan and range hood
CN108869361B (en) *	2018-07-26	2023-12-26	珠海格力电器股份有限公司	Axial flow fan
CN110873074B (en) *	2018-08-31	2023-07-18	日立江森自控空调有限公司	Wind-guiding circle and fan
CN109210013B (en) *	2018-11-30	2020-11-27	泛仕达机电股份有限公司	Noise reduction type fan air guide ring and fan comprising same
CN109667795B (en) *	2019-02-28	2024-03-19	青岛海信日立空调系统有限公司	A fan collector, centrifugal fan and air conditioning system
US10947991B2 (en)	2019-03-15	2021-03-16	Deere & Company	Fan shroud
CN109882452B (en) *	2019-04-15	2020-11-06	上海交通大学	A noise reduction device and method for cooling fan based on acoustic cutoff
CN110420560A (en) *	2019-08-14	2019-11-08	江苏科技大学	A flow guiding device for a marine SCR system reactor
CN111288562B (en) *	2020-03-30	2024-07-30	宁波奥克斯电气股份有限公司	A guide ring and air conditioner
DE102020113962A1 (en)	2020-05-25	2021-11-25	Ebm-Papst Mulfingen Gmbh & Co. Kg	Inlet nozzle for a turbo machine and turbo machine
CN113729535B (en) *	2020-05-27	2023-09-08	厦门优胜卫厨科技有限公司	Drying device of electronic toilet
CN112833049B (en) *	2021-01-11	2022-11-18	泛仕达机电股份有限公司	Flow collector and centrifugal fan for eliminating squeaking
CN113289428B (en) *	2021-06-01	2024-08-23	河南浩多顺节能环保科技有限公司	Environment-friendly boiler flue gas purification treatment device
CN114017392B (en) *	2021-11-12	2025-04-15	杭州老板电器股份有限公司	Air inlet guide and centrifugal fan
CN115419617A (en) *	2022-09-16	2022-12-02	宁波有铭电器有限公司	Air supply device assembly
CN115899823B (en) *	2022-11-28	2025-10-28	珠海格力电器股份有限公司	Diversion structure, air outlet structure and skylight unit
CN120379205B (en) *	2025-03-25	2026-03-31	响水振勋电子有限公司	Heat dissipation enhanced current sensor housing

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Publication number	Priority date	Publication date	Assignee	Title
JPH04265500A (en) *	1991-02-21	1992-09-21	Matsushita Electric Ind Co Ltd	Blower
CN102418715A (en) *	2011-12-09	2012-04-18	广东美的电器股份有限公司	Axial flow wind wheel
CN102767541A (en) *	2012-07-04	2012-11-07	宁波方太厨具有限公司	Noise reducing flow concentration ring and range hood employing same

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US2028985A (en) *	1932-05-25	1936-01-28	Clarence A Mahon	Fan
GB785501A (en) *	1954-12-22	1957-10-30	Licencia Talalmanyokat	Improvements relating to a fan provided with a diffuser
JP3084790B2 (en) *	1991-06-18	2000-09-04	ダイキン工業株式会社	Propeller fan
US6623239B2 (en) *	2000-12-13	2003-09-23	Honeywell International Inc.	Turbocharger noise deflector
JP2002371998A (en) *	2001-06-19	2002-12-26	Sanyo Electric Co Ltd	Blower
CN201259294Y (en) *	2008-07-22	2009-06-17	珠海格力电器股份有限公司	Flow guide ring and air conditioner with same
CN202547038U (en) *	2012-04-23	2012-11-21	珠海格力电器股份有限公司	Air conditioner guide ring
TWI525257B (en) *	2012-07-11	2016-03-11	Jaguar Prec Industry Co Ltd	Ceiling fan
CN202789746U (en) *	2012-07-16	2013-03-13	广东美的暖通设备有限公司	Guide ring and air conditioner with same
CN203023138U (en) *	2012-11-09	2013-06-26	珠海格力电器股份有限公司	Flow guide ring, fan system shell and upper air outlet air conditioning unit
CN204880627U (en) *	2015-06-25	2015-12-16	珠海格力电器股份有限公司	Guide ring assembly, axial flow fan and air conditioner
CN204880603U (en) *	2015-07-31	2015-12-16	广东美的制冷设备有限公司	Machine in wind -guiding circle and air conditioning
CN106016651A (en) *	2016-06-23	2016-10-12	珠海格力电器股份有限公司	Guide ring, air supply assembly and air conditioner
CN106321520B (en) *	2016-10-20	2018-11-23	珠海格力电器股份有限公司	Guide ring structure, axial flow fan and air conditioner

2016
- 2016-10-20 CN CN201610917189.XA patent/CN106321520B/en active Active
2017
- 2017-10-16 WO PCT/CN2017/106279 patent/WO2018072664A1/en not_active Ceased
- 2017-10-16 EP EP17862279.1A patent/EP3530961B1/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04265500A (en) *	1991-02-21	1992-09-21	Matsushita Electric Ind Co Ltd	Blower
CN102418715A (en) *	2011-12-09	2012-04-18	广东美的电器股份有限公司	Axial flow wind wheel
CN102767541A (en) *	2012-07-04	2012-11-07	宁波方太厨具有限公司	Noise reducing flow concentration ring and range hood employing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018072664A1 *

Also Published As

Publication number	Publication date
EP3530961A1 (en)	2019-08-28
CN106321520B (en)	2018-11-23
EP3530961B1 (en)	2024-01-03
CN106321520A (en)	2017-01-11
WO2018072664A1 (en)	2018-04-26

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