ZA201801581B - Fan blade regulation device, counter-rotating fan and fan blade regulation method - Google Patents

Fan blade regulation device, counter-rotating fan and fan blade regulation method

Info

Publication number
ZA201801581B
ZA201801581B ZA2018/01581A ZA201801581A ZA201801581B ZA 201801581 B ZA201801581 B ZA 201801581B ZA 2018/01581 A ZA2018/01581 A ZA 2018/01581A ZA 201801581 A ZA201801581 A ZA 201801581A ZA 201801581 B ZA201801581 B ZA 201801581B
Authority
ZA
South Africa
Prior art keywords
fan blade
fan
blade regulation
counter
rotating
Prior art date
Application number
ZA2018/01581A
Inventor
Kou Ziming
Wu Juan
Gao Guijun
Zhang Peng
Wang Haiqing
Li Zhigang
Liang Hongda
Original Assignee
Univ Taiyuan Technology
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 Univ Taiyuan Technology filed Critical Univ Taiyuan Technology
Publication of ZA201801581B publication Critical patent/ZA201801581B/en

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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ZA2018/01581A 2017-08-23 2018-03-07 Fan blade regulation device, counter-rotating fan and fan blade regulation method ZA201801581B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710730730.0A CN107676284B (en) 2017-08-23 2017-08-23 Fan blade adjusting device, counter-rotating fan and fan blade adjusting method
PCT/CN2017/099568 WO2019037140A1 (en) 2017-08-23 2017-08-30 Wind turbine blade adjusting apparatus, counter-rotating wind turbine and method for adjusting wind turbine blade

Publications (1)

Publication Number Publication Date
ZA201801581B true ZA201801581B (en) 2019-01-30

Family

ID=61134196

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/01581A ZA201801581B (en) 2017-08-23 2018-03-07 Fan blade regulation device, counter-rotating fan and fan blade regulation method

Country Status (3)

Country Link
CN (1) CN107676284B (en)
WO (1) WO2019037140A1 (en)
ZA (1) ZA201801581B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110735813A (en) * 2018-07-18 2020-01-31 北汽福田汽车股份有限公司 Fan blade assembly, fan blade rotation angle control system and method thereof and vehicle
CN109237714B (en) * 2018-09-21 2020-12-11 美的集团武汉制冷设备有限公司 Air conditioner, control method thereof and storage medium
CN109209998A (en) * 2018-10-23 2019-01-15 常州工学院 Angle of fan leaves regulating system, device and blower based on face gear transmission
CN113049088A (en) * 2019-12-26 2021-06-29 宁波奥克斯电气股份有限公司 Air conditioner surge state detection device
CN113670620B (en) * 2021-07-26 2022-06-17 南京航空航天大学 Novel device for generating rotational flow distortion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910784A1 (en) * 1989-04-04 1990-10-18 Hans Schilder Reversible rotor blade (180@)
CN1095525C (en) * 2000-04-26 2002-12-04 三河市燕京新技术研究所 Automatic axial flow fan
CN2446315Y (en) * 2000-09-27 2001-09-05 苏考文 Eugle adjustable vane of mine aixal-flow fan
KR100903050B1 (en) * 2007-09-17 2009-06-18 (주)한서정공 Fan for spraying agricultural chemicals
DE112010004829T5 (en) * 2009-12-18 2012-09-20 Flexxaire Inc. Variable angle bucket fan with a bucket angle position sensor
CN201865932U (en) * 2010-04-28 2011-06-15 洛阳沃能节电科技有限公司 Angle-adjusting disrotatory axial-flow type energy-saving fan for mine
CN202560636U (en) * 2012-02-29 2012-11-28 北京建筑工程学院 Electronically controlled rotary-blade-adjustable axial-flow fan
CN203453099U (en) * 2013-05-28 2014-02-26 上海沃克通用设备有限公司 Axial flow fan capable of adjusting blades without halt
CN103727062A (en) * 2013-12-13 2014-04-16 湖北省风机厂有限公司 Device for adjusting moving blades of axial flow fan
CN104847696B (en) * 2015-05-04 2017-02-22 浙江理工大学 Mechanical device for immediately adjusting installing angle of impeller
CN105041715B (en) * 2015-08-05 2017-06-13 浙江理工大学 A kind of mechanical device for automatically adjusting axial-flow fan blade pitch
CN105673560B (en) * 2016-03-04 2017-11-10 太原理工大学 Disrotatory axial flow fan two stage blade governor motion

Also Published As

Publication number Publication date
WO2019037140A1 (en) 2019-02-28
CN107676284A (en) 2018-02-09
CN107676284B (en) 2020-04-14

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