EP1159090A1 - Dispositif d'evacuation d'air - Google Patents

Dispositif d'evacuation d'air

Info

Publication number
EP1159090A1
EP1159090A1 EP99905406A EP99905406A EP1159090A1 EP 1159090 A1 EP1159090 A1 EP 1159090A1 EP 99905406 A EP99905406 A EP 99905406A EP 99905406 A EP99905406 A EP 99905406A EP 1159090 A1 EP1159090 A1 EP 1159090A1
Authority
EP
European Patent Office
Prior art keywords
duct
evacuation
arrangement according
contraction
place
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.)
Withdrawn
Application number
EP99905406A
Other languages
German (de)
English (en)
Inventor
George Wegler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1159090A1 publication Critical patent/EP1159090A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • 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
    • F24F2007/001—Ventilation with exhausting air ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/26—Details or features not otherwise provided for improving the aesthetic appearance

Definitions

  • This invention relates to an arrangement for air evacuation of the kind defined in the preamble of the Claim 1.
  • the kitchen stove fun has also a considerable capacity avoiding smell of cooking from the kitchen to penetrate the living rooms.
  • a solution according to the invention is to provide the exhaust air duct from the stove (a first evacuation duct) with a contraction and into that contraction inlet an additional duct (a second evacuation duct) into a evacuation above the oven, or from a hood above the oven.
  • the hood also can include a filter.
  • the stove exhaust air creates a vacuum inside the contraction which vacuum can be used to evacuate air above the oven.
  • the invention gives a possibility to get new effects with common standard ventilation material by joining the material in a new way "the correct way”.
  • Fig 1 shows how, inside a kitchen 34, with an oven 35 situated on a different place than below the stove 36, a contraction 26 according to the invention can be used, to evacuate air above said oven with help of the exhaust air flow generated by the kitchen fun 37 above the stove.
  • the exhaust air duct 38 (a first evacuation duct (38)) from the stove has a contraction 26 and to that contraction an evacuation duct 39 (a second evacuation duct (39)) is connected, which evacuates air above the oven, or from a hood 40 above the oven.
  • the hood can also include a filter 41.
  • a tight-fitting damper 17 feasible to shut in the exhaust duct 39 from the oven, will be sealed when not used.
  • Fig 2 shows in vertical section a detail of the connection between the exhaust air duct 38 and the evacuation duct 39 according to fig 1.
  • a contraction 26 on the exhaust air duct 38 creates a vacuum.
  • the evacuation air 39 inlet 22 emerge into the contraction 26.
  • Fig 3 shows in detail the evacuation air 39 inlet 22 situated inserted inside the exhaust air duct 38.
  • the evacuation air duct 39 reduces area from the exhaust air duct 38 wherein a contraction 26 with increased air speed comes up.
  • the central position of the inlet 22 in the exhaust air duct gives favourable conditions for the evacuation air to flow into the exhaust air duct.
  • Fig 4 shows in detail in a cross section how the evacuation air duct 39 in the example fig 3 has been furnished with a tightening 27 in the end and apertures 28 in the walls of the duct 39 in the length inside the exhaust air duct 38.
  • the location of the apertures 28 for the exhaust air gives outflow inside the contraction 26 which has formed between the walls of the ducts 38 and 39 respectively.
  • Fig 5 shows a detail of a contraction 26 with bigger cross section areas 29, 29' on each sides and the connection of the evacuation air duct 39 to the exhaust air duct 38.
  • a piece of the evacuation duct 39 has been inserted and been furnished with an aperture 28 in the duct wall facing downstream.
  • Fine adjustment achieves with a turn 31 of the evacuation duct 39 in order to make the openings 28 take up different positions for correct suction effectiveness result.
  • Fig 6 shows a detail of the ending 22 of the evacuation air duct 39 in eligible inserted position 32 inside the evacuation duct attaining certain separate layers of air with different velocity, for adjustment of correct suction effectiveness result.
  • Fig 7 shows an additional detail of the evacuation air duct 39 ending 22, with slanted ending 33, in eligible inserted position 32 inside the evacuation duct attaining certain separate layers of air with different velocity, and in eligible turn 31, for adjustment of correct suction effectiveness result.
  • Fig 8 shows a further detail of how a contraction with insignificant air friction has been created by inserting of a spray nozzle shaped inset of sheet material 45 situated inside a T-duct 46.
  • the evacuation air duct 39 from the oven connects to the side opening duct.
  • the contraction part 26 of the nozzle shaped inset 45 has apertures 28 been made to allow oven exhaust air to flow around the nozzle shaped inset into the space 47 which has been formed between the wall of the exhaust air duct and the wall of the nozzle shaped inset and further on flow through the apertures 28 into the stove exhaust air duct 38.
  • Fig 1 shows how a stove kitchen fun over the stove can be used inside a kitchen 34 with an oven 35 situated on a different place than below the stove 36.
  • a contraction 26 according to the invention can be used, to evacuate air above said oven with help of the exhaust air flow generated by the kitchen fun 37 above the stove.
  • the exhaust air duct 38 (a first evacuation duct (38)) from the stove has a contraction 26 and to that contraction an evacuation duct 39 (a second evacuation duct (39)) is connected, which evacuates air above the oven, or from a hood 40 above the oven.
  • the hood can also include a filter 41. A closely tight-fitting damper 17 in the exhaust duct 39 from the oven, will be shut when not used.
  • Fig 2 shows in vertical section a detail of the connection between the exhaust air duct 38 and the evacuation duct 39 according to fig 1.
  • a contraction 26 on the exhaust air duct 38 creates a vacuum.
  • the evacuation air duct 39 inlet 22 emerge into the contraction 26.
  • Fig 3 shows in detail the evacuation air duct 39 inlet 22 situated inserted inside the exhaust air duct 38.
  • the evacuation air duct 39 reduces area from the exhaust air duct 38 wherein a contraction 26 with increased air speed comes up.
  • the central position of the inlet 22 in the exhaust air duct gives favourable conditions for the exhaust air to flow into the exhaust air duct .
  • Fig 4 shows in detail in a cross section how the evacuation air duct 39 in the example fig 3 been furnished with a tightening 27 in the end and apertures 28 in the walls of the duct 39 in the length inside the exhaust air duct 38.
  • the location of the apertures 28 for the exhaust air gives outflow inside the contraction 26 which has formed between the walls of the ducts 38 and 39 respectively.
  • Fig 5 shows a detail of a contraction 26 with bigger cross section areas 29, 29' on each sides and the connection of the evacuation air duct 39 to the exhaust air duct 38. Too increase the suction effectiveness a piece of the evacuation duct 39 has been inserted and been furnished with an aperture 28 in the duct wall facing downstream. The aim for that is to inlet the exhaust air in the duct centre where the air speed is maximum.
  • Fine adjustment achieves with a turn 31 of the evacuation duct 39 in order to make the openings 28 take up different positions for correct suction effectiveness result.
  • Fig 6 shows a detail of the ending 22 of the evacuation air duct 39 in eligible inserted position 32 inside the evacuation duct attaining certain separate layers of air with different velocity, for adjustment of correct suction effectiveness result.
  • Fig 7 shows an additional detail of the evacuation air duct 39 ending 22, with slanted ending 33, in eligible inserted position 32 inside the evacuation duct attaining certain separate layers of air with different velocity, and in eligible turn 31, for adjustment into correct suction effectiveness result.
  • Fig 8 shows a further detail of how a contraction with insignificant air friction has been created by inserting of a spray nozzle shaped inset of sheet material 45 situated inside a T-duct 46.
  • the evacuation air duct 39 from the oven connects to the side opening duct.
  • apertures 28 has been made to allow the evacuation air from the oven to flow around the nozzle shaped inset into the space 47 which has been formed between the wall of the exhaust air duct and the wall of the nozzle shaped inset and further on flow through the apertures 28 into the stove exhaust air duct 38.
  • the resistance in the exhaust air duct will not increase worth mentioning with the insert of a streamlined spray nozzle.
  • Adjustment of the suction effectiveness achieves with different area dimensions of the contraction 26 and the size and amount of the apertures 18. Cleaning of the ducts facilitates if the spray nozzle inset 45 is made dismantled.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

La présente invention concerne un dispositif d'évacuation d'air dans un bâtiment, comprenant un conduit d'évacuation ou gaine d'échappement (38) qui s'étend depuis un premier point d'évacuation et qui comporte un ventilateur d'évacuation (37), et comprenant un deuxième conduit d'évacuation (39) qui s'étend depuis un deuxième point d'évacuation dans le bâtiment. La gaine d'échappement (38) présente une partie de section plus petite, ou rétrécissement (26), à l'intérieur de laquelle débouche le deuxième conduit de façon que la gaine d'échappement admet l'air évacué depuis le deuxième point d'évacuation grâce à une dépression créée par une vitesse augmentée appelée effet Venturi, qui est générée par le ventilateur de la gaine d'échappement (38).
EP99905406A 1999-01-27 1999-01-27 Dispositif d'evacuation d'air Withdrawn EP1159090A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1999/000119 WO2000064602A1 (fr) 1999-01-27 1999-01-27 Dispositif d'evacuation d'air

Publications (1)

Publication Number Publication Date
EP1159090A1 true EP1159090A1 (fr) 2001-12-05

Family

ID=20414119

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99905406A Withdrawn EP1159090A1 (fr) 1999-01-27 1999-01-27 Dispositif d'evacuation d'air

Country Status (3)

Country Link
EP (1) EP1159090A1 (fr)
AU (1) AU2555799A (fr)
WO (1) WO2000064602A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20030298A1 (it) * 2003-06-16 2003-09-15 Clemente Sturiale Soffiatore eolico per il tiraggio dei camini.
US20070221199A1 (en) * 2006-03-24 2007-09-27 Duke Manufacturing Co. Vent system for cooking appliance
CN103162323A (zh) * 2011-12-12 2013-06-19 上海市第一中学 吸油烟机
CN102767859A (zh) * 2012-08-19 2012-11-07 杜文娟 能排除厨房顶部油烟的抽油烟机及其使用方法
CN105890003A (zh) * 2016-04-28 2016-08-24 湖南理工学院 一种免清洗抽油烟机
CN106482193B (zh) * 2016-12-12 2019-03-15 青岛海信电子技术服务有限公司 一种具有空调的吸油烟机
CN106524261B (zh) * 2016-12-12 2019-04-05 青岛海信电子技术服务有限公司 一种吸油烟机
WO2018193335A1 (fr) 2017-04-21 2018-10-25 Bombardier Inc. Insert pour conduit d'aspiration
FR3069585B1 (fr) * 2017-07-31 2020-10-16 Joulin Aero Distrib Dispositif d'aspiration comprenant un circuit de ventilation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691931A (en) * 1971-01-19 1972-09-19 Luftkonditionering Ab Device for forced evacuation of air from kitchens
US4089327A (en) * 1976-04-12 1978-05-16 Logansport Distributor Inc. Kitchen exhaust system
FR2438796A1 (fr) * 1978-10-13 1980-05-09 Anvar Procedes et dispositifs anti-bruit pour accelerer le tirage des conduits d'evacuation de fumees et de gaz ou des conduits d'aeration
US4448111A (en) * 1981-01-02 1984-05-15 Doherty Robert Variable venturi, variable volume, air induction input for an air conditioning system
FI87399C (fi) * 1989-12-19 1992-12-28 Suomen Puhallintehdas Oy Foerfarande och anordning foer anordnande av maskinell gasavlaegsning i ett rumsutrymme
SE500073C2 (sv) * 1992-01-21 1994-04-11 Futurum Ab Ventilationsanläggning med spiskåpa

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0064602A1 *

Also Published As

Publication number Publication date
WO2000064602A1 (fr) 2000-11-02
AU2555799A (en) 2000-11-10

Similar Documents

Publication Publication Date Title
US5884619A (en) Cook top intake director
US4153044A (en) Backshelf ventilating hood
US5713346A (en) Apparatus and method for removing fumes from the space above a cooking appliance
JPS5925931B2 (ja) 換気装置
KR101586379B1 (ko) 인덕션 수·유증기 포집이 가능한 배출장치
CA1252008A (fr) Systeme ventilateur de fourneau
CA2820509C (fr) Systeme de direction et de commande de deux courants d'air distincts pour cuisine
WO2000064602A1 (fr) Dispositif d'evacuation d'air
JP2003144250A (ja) レンジフード捕集補助装置
JP2000234773A (ja) 換気装置
KR102788782B1 (ko) 급식 조리실 환기장치
KR102227556B1 (ko) 급기장치 및 급기장치의 제어방법
KR102248315B1 (ko) 급기장치 및 급기장치의 제어방법
KR200314440Y1 (ko) 주방용 환기설비시스템
JP2003207180A (ja) 給排型厨房換気装置の給排気制御装置
JPH04113143A (ja) 厨房用レンジ装置
JP2920517B2 (ja) 厨房の給排気装置
US3274989A (en) Air heater
JP2002267223A (ja) 台所用循環送風装置及び台所用換気システム
JP3508632B2 (ja) トルネード型吸気・送風装置
JP2002250554A (ja) 台所用循環送風装置及び台所用換気システム
JP4792983B2 (ja) 換気システム
CN222853674U (zh) 排汽组件、烹饪装置以及集成灶
JP4022900B2 (ja) 非燃焼式調理器を備えた調理装置
CA1187359A (fr) Bruleur pour evaporateur-condenseur du suc d'erable

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010827

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE DK ES FI FR GB IE IT NL

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20021219