GB2550588B - Extractor fans - Google Patents

Extractor fans Download PDF

Info

Publication number
GB2550588B
GB2550588B GB1609057.3A GB201609057A GB2550588B GB 2550588 B GB2550588 B GB 2550588B GB 201609057 A GB201609057 A GB 201609057A GB 2550588 B GB2550588 B GB 2550588B
Authority
GB
United Kingdom
Prior art keywords
extractor fans
extractor
fans
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.)
Active
Application number
GB1609057.3A
Other versions
GB201609057D0 (en
GB2550588A (en
Inventor
Conway Ian
Brown Jody
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.)
Vent Axia Group Ltd
Original Assignee
Vent Axia Group 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 Vent Axia Group Ltd filed Critical Vent Axia Group Ltd
Priority to GB1609057.3A priority Critical patent/GB2550588B/en
Publication of GB201609057D0 publication Critical patent/GB201609057D0/en
Priority to PCT/EP2017/062471 priority patent/WO2017202871A1/en
Publication of GB2550588A publication Critical patent/GB2550588A/en
Application granted granted Critical
Publication of GB2550588B publication Critical patent/GB2550588B/en
Active legal-status Critical Current
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
    • F04D29/40—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
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • 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
    • F04D29/542—Bladed diffusers
    • 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
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1609057.3A 2016-05-23 2016-05-23 Extractor fans Active GB2550588B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1609057.3A GB2550588B (en) 2016-05-23 2016-05-23 Extractor fans
PCT/EP2017/062471 WO2017202871A1 (en) 2016-05-23 2017-05-23 Axial flow fan with divergent and convergent flow duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1609057.3A GB2550588B (en) 2016-05-23 2016-05-23 Extractor fans

Publications (3)

Publication Number Publication Date
GB201609057D0 GB201609057D0 (en) 2016-07-06
GB2550588A GB2550588A (en) 2017-11-29
GB2550588B true GB2550588B (en) 2020-12-23

Family

ID=56369830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1609057.3A Active GB2550588B (en) 2016-05-23 2016-05-23 Extractor fans

Country Status (2)

Country Link
GB (1) GB2550588B (en)
WO (1) WO2017202871A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110681511B (en) * 2018-07-05 2024-06-14 郑州宇通重工有限公司 Sanitation truck and fog gun thereof
KR102559756B1 (en) * 2018-09-14 2023-07-27 삼성전자주식회사 An outdoor for a an air conditioner

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU577363A1 (en) * 1976-04-28 1977-10-25 Специальный Проектно-Конструкторский Институт Device for withdrawal of gases
DE3505385A1 (en) * 1985-02-16 1986-08-28 Papst-Motoren GmbH & Co KG, 7742 St Georgen Duct blower
JPH1123032A (en) * 1997-06-30 1999-01-26 Mitsubishi Heavy Ind Ltd Fan device for ventilating tunnel
CN2466399Y (en) * 2000-06-22 2001-12-19 北京天地成通风设备有限公司 Low-noise pipeline axialflow ventilator
EP1387128A1 (en) * 2001-03-23 2004-02-04 Cata Electrodomésticos S.L. Support for an axial impulse device for gaseous fluids
EP1657451A1 (en) * 2004-11-12 2006-05-17 Hans Östberg A duct fan
GB2465261A (en) * 2008-10-24 2010-05-19 Mosen Ltd Tunnel ventilation device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU577363A1 (en) * 1976-04-28 1977-10-25 Специальный Проектно-Конструкторский Институт Device for withdrawal of gases
DE3505385A1 (en) * 1985-02-16 1986-08-28 Papst-Motoren GmbH & Co KG, 7742 St Georgen Duct blower
JPH1123032A (en) * 1997-06-30 1999-01-26 Mitsubishi Heavy Ind Ltd Fan device for ventilating tunnel
CN2466399Y (en) * 2000-06-22 2001-12-19 北京天地成通风设备有限公司 Low-noise pipeline axialflow ventilator
EP1387128A1 (en) * 2001-03-23 2004-02-04 Cata Electrodomésticos S.L. Support for an axial impulse device for gaseous fluids
EP1657451A1 (en) * 2004-11-12 2006-05-17 Hans Östberg A duct fan
GB2465261A (en) * 2008-10-24 2010-05-19 Mosen Ltd Tunnel ventilation device

Also Published As

Publication number Publication date
WO2017202871A1 (en) 2017-11-30
GB201609057D0 (en) 2016-07-06
GB2550588A (en) 2017-11-29

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