EP3586060B1 - Groupe de brûleurs pour un appareil de cuisson - Google Patents

Groupe de brûleurs pour un appareil de cuisson Download PDF

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Publication number
EP3586060B1
EP3586060B1 EP18711823.7A EP18711823A EP3586060B1 EP 3586060 B1 EP3586060 B1 EP 3586060B1 EP 18711823 A EP18711823 A EP 18711823A EP 3586060 B1 EP3586060 B1 EP 3586060B1
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EP
European Patent Office
Prior art keywords
burner
mixing chamber
gas
venturi channel
injector
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
EP18711823.7A
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German (de)
English (en)
Other versions
EP3586060A1 (fr
Inventor
Beria Isik CANTURK
Levent Akdag
Mustafa ONAL
Haluk Karatas
Murat Kantas
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.)
Arcelik AS
Original Assignee
Arcelik AS
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Publication date
Application filed by Arcelik AS filed Critical Arcelik AS
Publication of EP3586060A1 publication Critical patent/EP3586060A1/fr
Application granted granted Critical
Publication of EP3586060B1 publication Critical patent/EP3586060B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/06—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head
    • F23D14/065—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head with injector axis inclined to the burner head axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14—Special features of gas burners
    • F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14—Special features of gas burners
    • F23D2900/14063—Special features of gas burners for cooking ranges having one flame ring fed by multiple venturis

Definitions

  • the present invention relates to a burner group that can form a plurality of flame circles.
  • cooking devices comprise burner groups having at least one burner plate whereon cooking vessels, for example pots are placed and a plurality of burner heads that enable the vessels to be heated on the burner plate.
  • burner head it becomes important whether flames formed are balanced, how much of the energy generated with the burning of the gas can be transferred to the pot, how much of the lower part of the pot is heated by the flames as well as the emission values of harmful gases, such as CO, NOx, etc., generates with the burning of the gas.
  • the flames formed around the burner head are around a single circle in conventional embodiments, only edges of the pot placed thereon can be heated and the above-mentioned features may not be provided.
  • burner heads that can generate a plurality of flame circles must be used.
  • the flames are composed of two or three or four circles and the flames are enabled to contact both the edges and the center of the pot.
  • US2010092902A1 discloses a gas burner for cooking appliances.
  • the gas burner comprises an inner central portion with a central flame ring, and an outer portion with an outer flame ring.
  • EP2236921A1 discloses a gas burner provided with a plurality of concentric circular flame crowns, wherein the burner is adapted to be mounted on the surface of a cooking plate.
  • the aim of the present invention is the realization of a burner group of which the burning effectiveness is increased.
  • the burner group realized in order to attain the aim of the present invention, explicated in the first claim and the respective claims thereof, comprises a burner body that generates flames by the flammable gases being burned, that enables a cooking vessel placed thereon to be heated and that has an inner mixing chamber wherein the gas and the ambient air are mixed and that feeds the inner flame circle, at least one vertical injector that provides the delivery of gas to the inner mixing chamber, at least one outer mixing chamber wherein the gas and the ambient air are mixed and at least one horizontal injector that provides the delivery of gas to the outer mixing chamber; a burner head that is disposed on the burner body and that enables the flames to be delivered to the base of a cooking vessel from the holes arranged around the burner head, and burner cap that is disposed on the burner head.
  • the mixing chamber the flammable gas and the ambient air are mixed and vessels placed on the burner head are heated with the flames coming out of the holes.
  • the burner group of the present invention comprises a first horizontal injector and a second horizontal injector that are oppositely disposed on the burner body; a first outer mixing chamber and a second outer mixing chamber that are provided on the burner body; a first Venturi channel that enables the gas delivered from the first horizontal injector to be sent to the first outer mixing chamber and a second Venturi channel that enables the gas delivered from the second horizontal injector to be sent to the second outer mixing chamber.
  • the burner group comprises a vertical injector feeding the inner flame circle and two horizontal injectors feeding the outer flame circle.
  • the burner group comprises the first Venturi channel and the second Venturi channel that are positioned in an angled manner with respect to each other on the burner body.
  • the volume in the burner body can be more efficiently used, thus enabling the lengths of the Venturi channels to be increased.
  • a homogeneous gas-air mixture can be obtained in the first Venturi channel and the second Venturi channel.
  • the burner group comprises the first Venturi channel with a cross-section widening from the first horizontal injector towards the first outer mixing chamber and the second Venturi channel with a cross-section widening from the second horizontal injector towards the second outer mixing chamber.
  • the burner group comprises an air duct that is disposed on the burner body and that enables the air to be delivered from the outer environment to the inner mixing chamber.
  • the air duct extending along the burner body, the required amount of air is delivered to the inner mixing chamber.
  • the burner body comprises a lower body and an upper body.
  • the burner body is joined by attaching the lower body and the upper body to each other.
  • the mounting of the injectors to the burner body is facilitated.
  • a homogeneous gas-air mixture is formed by means of a plurality of injectors extending in the vertical and horizontal directions, and a wok-type burner group with improved burning efficiency is realized, wherein a plurality of flame circles can be formed.
  • the burner group (1) comprises a burner body (2) that generates flames by the flammable gases being burned, that enables the cooking vessel placed thereon to be heated and that has
  • the burner group (1) of the present invention comprises
  • the burner group (1) where an inner flame circle and an outer flame circle surrounding the inner flame circle enables the cooking vessel placed thereon to be heated with a higher power.
  • the inner flame circle is fed with the gas-air mixture formed by the air being mixed with the gas delivered from the vertical injector (4) at the base of the inner mixing chamber (3) in the inner mixing chamber (3) disposed at the center of the burner body (2).
  • the outer flame circle is fed with the gas-air mixture formed by the air being mixed in the first outer mixing chamber (11) and the second outer mixing chamber (12) with the gas delivered from the first horizontal injector (9) and the second horizontal injector (10) oppositely arranged in the burner body (2).
  • the air required for burning can be continuously supplied, thus the burning process is enabled to be more efficiently carried out. Consequently, the emission formation that may form if the gas delivered from the first horizontal injector (9) and the second horizontal injector (10) is not burned.
  • the burner (1) group comprises the first Venturi channel (13) and the second Venturi channel (14) that are positioned in an angled manner with respect to each other on the burner body (2).
  • the first Venturi channel (13) and the second Venturi channel (14) extending towards the first outer mixing chamber (11) and the second outer mixing chamber (12)
  • the lengths of both the first Venturi channel (13) and the second Venturi channel (14) can be increased.
  • the gas and the air is enabled to be more homogeneously mixed in the first Venturi channel (13) and the second Venturi channel (14).
  • the burning efficiency of the burner group (1) is increased.
  • the gas delivered to the first outer mixing chamber (11) and the second outer mixing chamber (12) from the first Venturi channel (13) and the second Venturi channel (14) positioned in a angled manner with respect to each other hits the walls of the first outer mixing chamber (11) and the second outer mixing chamber (12) and moves in the radial direction.
  • the gas-air mixture delivered to the burner head (7) is efficiently distributed around the burner head (7) and a symmetrical flame is obtained ( Figure 7 ).
  • the burner group (1) comprises the first Venturi channel (13) with a cross-section widening from the first horizontal injector (9) towards the first outer mixing chamber (11) and the second Venturi channel (14) with a cross-section widening from the second horizontal injector (10) towards the second outer mixing chamber (12).
  • the burner group (1) comprises an air duct (15) that is disposed on the burner body (2) and that enables the air to be delivered from the outer environment to the inner mixing chamber (3).
  • air With the low pressured formed by the gas injected from the vertical injector (4), air is sucked from the outer environment into to the air duct (15).
  • the gas rising in the vertical direction in the inner mixing chamber (3) is mixed with the air received from the air duct (15) and delivered to the burner head (7).
  • the air duct (15) preferably extending along the burner body (2) outwards from the inner mixing chamber (3) enables the air required for burning to be efficiently carried from the outer environment into the inner mixing chamber (3) ( Figure 4 and Figure 5 ).
  • the burner body (1) comprises a lower body (16) and an upper body (17).
  • the burner body (2) is joined by attaching the lower body (16) and the upper body (17) to each other.
  • ease of production is provided ( Figure 5 ).
  • the burner group (1) of the present invention by means of a vertical injector (4) feeding the inner flame circle and a first horizontal injector (9) and a second horizontal injector (10) feeding the outer flame circle, a homogeneous gas-air mixture is formed and burning efficiency is improved.

Landscapes

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

Claims (6)

  1. Un groupe de brûleurs (1) pour un appareil de cuisson comprenant un corps de brûleur configuré pour générer des flammes à partir de gaz inflammables brûlés, pour chauffer un récipient de cuisson placé sur celui-ci, le groupe de brûleurs (1) comprenant en outre
    - une chambre de mélange intérieure (3) pour alimenter un cercle de flamme intérieur, configurée pour mélanger le gaz et l'air ambiant
    - au moins un injecteur vertical (4) pour délivrer le gaz dans la chambre de mélange interne (3),
    - une première chambre de mélange extérieure (11) et une deuxième chambre de mélange extérieure (12) pour alimenter un cercle de flamme extérieur, qui sont disposées sur le corps du brûleur (2), et dans lesquelles le gaz et l'air ambiant sont mélangés,
    - un premier injecteur horizontal (9) pour l'acheminement du gaz vers la première chambre de mélange extérieure (11),
    - un deuxième injecteur horizontal (10) pour délivrer le gaz dans la première chambre de mélange extérieure (12),
    - une tête de brûleur (7) qui est disposée sur le corps du brûleur (2), pour délivrer des flammes à la base d'un récipient de cuisson à travers des trous disposés autour de la tête de brûleur (7) et au moins un chapeau de brûleur (8) qui est disposé sur la tête de brûleur (7),
    est caractérisé en ce que
    le premier injecteur horizontal (9) et le deuxième injecteur horizontal (10) sont disposés de manière opposée sur le corps du brûleur (2),
    - un premier canal Venturi (13) pour envoyer le gaz délivré par le premier injecteur horizontal (9) à la première chambre de mélange extérieure (11) et un second canal Venturi (14) pour envoyer le gaz délivré par le second injecteur horizontal (10) à la seconde chambre de mélange extérieure (12), dans lequel les premier et second canaux Venturi (13, 14) sont disposés en opposition.
  2. Un groupe de brûleurs (1) comme dans la déclaration 1, est caractérisé en ce que le premier canal Venturi (13) et le second canal Venturi (14) sont inclinés l'un par rapport à l'autre sur le corps du brûleur (2).
  3. Un groupe de brûleurs (1) comme dans la déclaration 1 ou 2, est caractérisé en ce que le premier canal Venturi (13) avec une section transversale s'élargit du premier injecteur horizontal (9) vers la première chambre de mélange extérieure (11) et le second canal Venturi (12) avec une section transversale s'élargit du second injecteur horizontal (10) vers la seconde chambre de mélange extérieure (12
  4. Un groupe de brûleurs (1) comme dans l'une quelconque des déclarations ci-dessus, est caractérisé en ce qu'un conduit d'air (15) est disposé sur le corps du brûleur (2), pour délivrer de l'air de l'environnement extérieur à la chambre de mélange intérieure (3).
  5. Un groupe de brûleurs (1) comme dans l'une quelconque des déclarations ci-dessus, est caractérisé en ce que le corps du brûleur (2) comporte un corps inférieur (16) et un corps supérieur (17).
  6. Une cuisinière comprenant un groupe de brûleurs (1) comme dans l'une des déclarations ci-dessus.
EP18711823.7A 2017-02-22 2018-02-20 Groupe de brûleurs pour un appareil de cuisson Active EP3586060B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2017/02673A TR201702673A2 (tr) 2017-02-22 2017-02-22 Bi̇r bek grubu
PCT/EP2018/054148 WO2018153858A1 (fr) 2017-02-22 2018-02-20 Ensemble brûleur

Publications (2)

Publication Number Publication Date
EP3586060A1 EP3586060A1 (fr) 2020-01-01
EP3586060B1 true EP3586060B1 (fr) 2021-01-27

Family

ID=61691432

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18711823.7A Active EP3586060B1 (fr) 2017-02-22 2018-02-20 Groupe de brûleurs pour un appareil de cuisson

Country Status (3)

Country Link
EP (1) EP3586060B1 (fr)
TR (1) TR201702673A2 (fr)
WO (1) WO2018153858A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019185256A1 (fr) * 2018-03-30 2019-10-03 Arcelik Anonim Sirketi Ensemble brûleur à gaz
CN111853789B (zh) * 2020-07-17 2022-04-12 海信(广东)厨卫系统有限公司 一种平板式燃烧器及平板式燃气灶
IT202100001640A1 (it) * 2021-01-27 2022-07-27 Sabaf Spa Bruciatore atmosferico a gas per apparecchi di cottura.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20070133A1 (it) 2007-02-26 2008-08-27 Indesit Co Spa Sistema di bruciatori di gas per apparecchi di cottura per alimenti
ITVE20070018A1 (it) * 2007-03-23 2008-09-24 Defendi Italy Srl Bruciatore perfezionato a gas per apparecchi di cottura.-
EP2258982B1 (fr) * 2007-10-23 2019-01-16 Electrolux Home Products Corporation N.V. Brûleur à gaz amélioré
PL2236921T3 (pl) * 2009-03-18 2015-04-30 Electrolux Home Products Corp Nv Ulepszony palnik gazowy
EP2712334B1 (fr) * 2012-05-17 2016-08-03 SABAF S.p.A. Procédé de fabrication d'un brûleur à gaz
KR102489742B1 (ko) * 2015-04-24 2023-01-17 디펜디 이탈리아 에스.알.엘. 조리 기기용 개선된 가스 버너
US10551057B2 (en) * 2015-11-30 2020-02-04 Societe Nouvelle Sourdillon Gas burner with multiple rings of flames having two parallel venturis, one above the other

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
TR201702673A2 (tr) 2018-09-21
EP3586060A1 (fr) 2020-01-01
WO2018153858A1 (fr) 2018-08-30

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