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EP3586060B1 - Gruppe von brennern für eine kochvorrichtung - Google Patents

Gruppe von brennern für eine kochvorrichtung 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
Authority
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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English (en)
French (fr)
Other versions
EP3586060A1 (de
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
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 Arcelik AS filed Critical Arcelik AS
Publication of EP3586060A1 publication Critical patent/EP3586060A1/de
Application granted granted Critical
Publication of EP3586060B1 publication Critical patent/EP3586060B1/de
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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. Eine Brennergruppe (1) für eine Kochvorrichtung, umfasst einen Brennkörper, der konfiguriert ist, um Flammen aus brennbaren Gasen zu erzeugen und zum Erhitzen eines darauf angeordneten Kochgefäßes, wobei die Brennergruppe (1) folgendes umfasst:
    - eine innere Mischkammer (3), für das Zuführen von innerem Flammenkreis; konfiguriert für das Mischen von Gas und Umgebungsluft,
    - mindestens einen vertikalen Injektor (4) für die Abgabe von Gas an die innere Mischkammer (3),
    - eine erste äußere Mischkammer (11) und eine zweite äußere Mischkammer (12) für das Zuführen eines äußeren Flammenkreises, die auf dem Brennerkörper (2) angeordnet sind, wobei Gas und Umgebungsluft gemischt werden,
    - einen ersten horizontalen Injektor (9) zum Zuführen von Gas zur ersten äußeren Mischkammer (11),
    - einen zweiten horizontalen Injektor (10) für das Zuführen von Gas zur ersten äußeren Mischkammer (12);
    - einen Brennerkopf (7), der am Brennerkörper (2) angeordnet ist, um Flammen durch Löcher, die um den Brennerkopf (7) angeordnet sind, an den Boden eines Kochgefäßes abzugeben und mindestens eine Brennerkappe (8), die am Brennerkopf (7) angeordnet ist,
    gekennzeichnet ist sie durch
    den ersten horizontalen Injektor (9) und dem zweiten horizontalen Injektor (10) entgegengesetzt auf dem Brennerkörper (2) angeordnet sind,
    - einen ersten Venturi-Kanal (13) zum Senden des vom ersten horizontalen Injektor (9) gelieferten Gases zur ersten äußeren Mischkammer (11) und einen zweiten Venturi-Kanal (14) zum Senden des vom zweiten horizontalen Injektor (10) gelieferten Gases zu der zweiten äußeren Mischkammer (12), wobei der erste und der zweite Venturi-Kanal (13, 14) entgegengesetzt angeordnet sind.
  2. Eine Brennergruppe (1), wie in Anspruch 1 aufgeführt, ist dadurch gekennzeichnet, dass der erste Venturi-Kanal (13) und der zweite Venturi-Kanal (14) am Brennerkörper (2) gegeneinander abgewinkelt sind.
  3. Eine Brennergruppe (1), wie in Anspruch 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass der erste Venturi-Kanal (13) mit einer Querschnittserweiterung vom ersten horizontalen Injektor (9) zur ersten äußeren Mischkammer (11) und der zweite Venturi-Kanal (12) mit einer Querschnittserweiterung vom zweiten horizontalen Injektor (13) 10) in Richtung der zweiten äußeren Mischkammer (12) verbunden ist.
  4. Eine Brennergruppe (1), wie in einem der vorher aufgeführten Ansprüchen, ist dadurch gekennzeichnet, dass ein Luftkanal (15) an dem Brennerkörper (2) angeordnet ist, um die Luft von der äußeren Umgebung zu der inneren Mischkammer (3) zu liefern.
  5. Eine Brennergruppe (1), wie in einem der vorher aufgeführten Ansprüchen, ist dadurch gekennzeichnet, dass der Brennkörper (2) einen Unterkörper (16) und einen Oberkörper (17) aufweist.
  6. Ein Herd umfasst eine Brennergruppe (1), die in einem der vorherigen Ansprüchen definiert ist.
EP18711823.7A 2017-02-22 2018-02-20 Gruppe von brennern für eine kochvorrichtung Active EP3586060B1 (de)

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 (en) 2017-02-22 2018-02-20 A burner group

Publications (2)

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

Family

ID=61691432

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18711823.7A Active EP3586060B1 (de) 2017-02-22 2018-02-20 Gruppe von brennern für eine kochvorrichtung

Country Status (3)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3775686B1 (de) * 2018-03-30 2023-05-10 Arçelik Anonim Sirketi Gasbrennergruppe
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.-
ES2434092T3 (es) * 2007-10-23 2013-12-13 Electrolux Home Products Corporation N.V. Quemador de gas
EP2236921B1 (de) * 2009-03-18 2014-11-05 Electrolux Home Products Corporation N.V. Verbesserter Gasbrenner
PT2712334T (pt) * 2012-05-17 2016-10-25 Sabaf Spa Um método para fabricar um queimador a gás
PL3286499T3 (pl) * 2015-04-24 2019-10-31 Defendi Italy Srl Ulepszony palnik gazowy do urządzeń do gotowania
ES2805468T3 (es) * 2015-11-30 2021-02-12 Soc Nouvelle Sourdillon Quemador de gas con múltiples coronas de llamas que tiene dos Venturi paralelos, uno por encima del otro

Non-Patent Citations (1)

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

Also Published As

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

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