WO2023117337A1 - Appareil de cuisson doté d'un carneau - Google Patents

Appareil de cuisson doté d'un carneau Download PDF

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Publication number
WO2023117337A1
WO2023117337A1 PCT/EP2022/083723 EP2022083723W WO2023117337A1 WO 2023117337 A1 WO2023117337 A1 WO 2023117337A1 EP 2022083723 W EP2022083723 W EP 2022083723W WO 2023117337 A1 WO2023117337 A1 WO 2023117337A1
Authority
WO
WIPO (PCT)
Prior art keywords
flue
cooking appliance
negative electrode
cavity
exhaust air
Prior art date
Application number
PCT/EP2022/083723
Other languages
English (en)
Inventor
Serkan CIGAL
Original Assignee
BSH Hausgeräte GmbH
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
Priority claimed from TR2021/020390 external-priority patent/TR2021020390A1/tr
Application filed by BSH Hausgeräte GmbH filed Critical BSH Hausgeräte GmbH
Priority to DE112022005082.9T priority Critical patent/DE112022005082T5/de
Priority to CN202280083879.3A priority patent/CN118556173A/zh
Publication of WO2023117337A1 publication Critical patent/WO2023117337A1/fr

Links

Classifications

    • 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
    • F24C15/2007—Removing cooking fumes from oven cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/41—Ionising-electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/45—Collecting-electrodes
    • B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/45—Collecting-electrodes
    • B03C3/49—Collecting-electrodes tubular
    • 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
    • F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/28—Parts being designed to be removed for cleaning purposes

Definitions

  • the present invention relates to a domestic cooking appliance comprising an odor filtering flue system.
  • Removing odors and absorb vapors and fats generated during the cooking process is one of the main concern by users.
  • the smell of cooked or fried food spreads throughout the home and generates bad environment. Overcoming this problem by filtering the exhaust air before leaving the cooking appliance is the main purpose.
  • EP2402661 discloses a household appliance adapted for treating objects in a primary treatment process.
  • the household appliance comprises at least one plasma generator adapted to impinge in a secondary treatment process a disinfecting and/or odor reducing plasma at least one functional subunit of the appliance.
  • the invention provides an additional improvement, an additional advantage or an alternative to the prior art.
  • An object of the present invention is to provide a domestic cooking appliance comprising a flue, which provides odor filtering during cooking process.
  • the invention to achieve the abovementioned purpose, relates to a household cooking appliance, comprising a cavity, confining an open volume in which any cooking process takes place, an upper wall, placed on top of the cavity, at least one flue located on the upper wall for filtering the smoke and air inside the cavity, at least one outer channel and at least one inner channel, configured to be implemented into the flue for filtering the exhaust air, at least one negative electrode, for placing adjacent to the inner channel, at least one positive electrode, for placing adjacent to the outer channel, and at least one power supply, for creating an electrical field in between the negative electrode and the positive electrode.
  • an object of the present invention is to provide a comfortable environment for users by preventing bad odors, during cooking process by means of an electrical field, provided by the electrodes and the power supply.
  • negative electrode is in between the two inner channels.
  • exhaust air which is coming from the cavity is exposed to the negative electrode first, and negatively charged exhaust air is produced for providing a two step odor filtering. Therefore, odor filtering yield is increased.
  • negative electrode is metal mesh.
  • easy and low cost material is provided to charged exhaust air molecules coming form cavity.
  • positive electrode is tubular metal plate.
  • electron exchange between the charged exhaust air molecules and the positive electrode is achieved easily by means of the appropriate metal material.
  • power supply is high voltage power supply.
  • electrical field is easily created inside the flue by means of the electrodes.
  • the power supply has at least one positive end, configured to be contacted with positive electrode and at least one negative end, configured to be contacted with negative electrode.
  • negative electrode is configured to be contact with exhaust air coming from cavity.
  • negatively charged exhaust air molecules is provided.
  • positive electrode is configured to be contact with negatively charged exhaust air molecules, which are exposed to the negative electrode.
  • discharging of exhaust air molecules is achieved.
  • two step odor filtering is provided.
  • filtered air which is produced by exposure of negatively charged exhaust air molecules with the positive electrode, is configured to be released by the flue.
  • odorless air is release from the flue.
  • connection member is a screw thread, a claw or a tight fit connection element.
  • the cooking oven is a household cooking oven and/or a baking oven, a cooktop, a grill or a gas cooker.
  • Fig.1 represents a cooking appliance of the present invention with flue.
  • Fig. 2 represents the flue of a cooking appliance of the present invention for odor filtering.
  • the present invention proposes a cooking appliance (1) comprising: a cavity (2), confining an open volume in which any cooking process takes place, an upper wall (3), placed on top of the cavity (2), at least one flue (4) located on the upper wall (3) for filtering the smoke and air inside the cavity (2), at least one outer channel (6) and at least one inner channel (7), configured to be implemented into the flue (4) for filtering the exhaust air (H), at least one negative electrode (8), for placing adjacent to the inner channel (7), at least one positive electrode (9), for placing adjacent to the outer channel (6), and at least one power supply (10), for creating an electrical field in between the negative electrode (8) and the positive electrode (9).
  • a cooking appliance (1) with a flue (4) Said flue (4) is placed on the upper wall (3) of the cavity (2) for exhausting the smoke and air inside the cavity (2) during cooking process.
  • the flue (4) is located in the middle of the upper wall (3) for providing better gas exhaustion.
  • the present invention relates to a new flue (4), which consists of nested channels.
  • At least one outer channel (6) and at least one inner channel (7) is implemented inside the flue (4).
  • the inner channel (7) is located on entrance of the flue (4) inside the cavity (2) which is in direct contact with the exhaust air (H) coming from the cavity (2).
  • Two interrelated inner channels (7) are combined with a negative electrode (8).
  • two interrelated outer channels (6) are placed as being parallel to each other.
  • the negative electrode (8) can be a metal mesh, for placing between the two inner channels (7) and the positive electrode (9) can be a tubular metal plate, for placing adjacently to the outer channels (6).
  • a power supply (10) is used for supplying high voltage for creating an electrical field.
  • the power supply is connected to this flue (4) with by means of the any connection unit, preferable with cables.
  • Said power supply as can be seen in Fig.2, has a positive end (101), configured to be combined with the positive electrode (9) and a negative end (102), configured to be combined with the negative electrode (8).
  • the exhaust air (H) coming from the cavity (2) to the flue (4) passes through the inner channel (7), by contacting with the negative electrode (8).
  • all odor molecules in the exhaust air (H) are charged negatively with the negative electrode (8) and the negative end (102) of the power supply (10).
  • negatively charged exhaust air molecules (X) are moved through the flue (4) and directed to a region around the outer channel (6).
  • the positive electrodes (9) are preferably positively charged tubular metal plates. At least one positive end (101) of the power supply (10) is connected with the positive electrode (9).
  • the negatively charged exhaust air molecules (X) accumulate on the positive electrodes (9) due to the electrical field created by the high voltage power supply (10).
  • the negatively charged exhaust air molecules (X) are held by the positive electrodes (9) before leaving the flue (4) through outsiden of the cooking appliance (1).
  • the filtered air (F) coming out of the flue (4) is thrown out of the cooking appliance (1) in a clean and odorless manner.
  • connection member (11) can be a claw fit, a screw thread connection or a tight fit for providing durable assembly.

Landscapes

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

Abstract

L'invention concerne un appareil de cuisson (1) avec un carneau (4) comprenant : une cavité (2), confinant un volume ouvert dans lequel n'importe quel procédé de cuisson a lieu, une paroi supérieure (3), placée au-dessus de la cavité (2), au moins un carneau (4) situé sur la paroi supérieure (3) pour filtrer la fumée et l'air à l'intérieur de la cavité (2), au moins un canal externe (6) et au moins un canal interne (7), conçu pour être mis en œuvre dans le carneau (4) pour filtrer l'air d'échappement (H). En tant qu'amélioration, au moins une électrode négative (8), destinée à être placée de façon adjacente au canal interne (7), au moins une électrode positive (9), destinée à être placée de façon adjacente au canal externe (6) et au moins une alimentation électrique (10), pour créer un champ électrique entre l'électrode négative (8) et l'électrode positive (9).
PCT/EP2022/083723 2021-12-20 2022-11-29 Appareil de cuisson doté d'un carneau WO2023117337A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112022005082.9T DE112022005082T5 (de) 2021-12-20 2022-11-29 Kochgerät mit einen Abzug
CN202280083879.3A CN118556173A (zh) 2021-12-20 2022-11-29 具有烟道的烹饪装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2021/020390 TR2021020390A1 (tr) 2021-12-20 Bi̇r bacaya sahi̇p bi̇r pi̇şi̇ri̇ci̇ ci̇haz
TR2021020390 2021-12-20

Publications (1)

Publication Number Publication Date
WO2023117337A1 true WO2023117337A1 (fr) 2023-06-29

Family

ID=86901398

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/083723 WO2023117337A1 (fr) 2021-12-20 2022-11-29 Appareil de cuisson doté d'un carneau

Country Status (3)

Country Link
CN (1) CN118556173A (fr)
DE (1) DE112022005082T5 (fr)
WO (1) WO2023117337A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008057262A2 (fr) * 2006-10-26 2008-05-15 Krichtafovitch Igor A Hotte avec filtrage et flux d'air à assistance électrostatique
EP1967273A2 (fr) * 2007-03-05 2008-09-10 Schmatloch Nückel Technologietransfer Electrofiltre pour une petite installation d'allumage
EP2402661A1 (fr) 2010-07-02 2012-01-04 Electrolux Home Products Corporation N.V. Appareil ménager ainsi que procédé de désinfection d'une unité sécondaire d'un appareil ménager et/ou réduction des odeurs
CN104501311A (zh) * 2014-11-28 2015-04-08 江苏大学 一种室内空气净化方法及其装置
CN106958842A (zh) * 2017-03-16 2017-07-18 佛山市科思博科技有限公司 涡轮动力‑静电复合式油烟净化装置
WO2018080302A1 (fr) * 2016-10-25 2018-05-03 Plasmamade B.V. Système de filtration d'écoulement, hotte à extraction comprenant un tel système de filtration et procédé de filtration d'air
US20200188929A1 (en) * 2018-12-13 2020-06-18 Pacific Air Filtration Holdings, LLC Electrostatic air cleaner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008057262A2 (fr) * 2006-10-26 2008-05-15 Krichtafovitch Igor A Hotte avec filtrage et flux d'air à assistance électrostatique
EP1967273A2 (fr) * 2007-03-05 2008-09-10 Schmatloch Nückel Technologietransfer Electrofiltre pour une petite installation d'allumage
EP2402661A1 (fr) 2010-07-02 2012-01-04 Electrolux Home Products Corporation N.V. Appareil ménager ainsi que procédé de désinfection d'une unité sécondaire d'un appareil ménager et/ou réduction des odeurs
CN104501311A (zh) * 2014-11-28 2015-04-08 江苏大学 一种室内空气净化方法及其装置
WO2018080302A1 (fr) * 2016-10-25 2018-05-03 Plasmamade B.V. Système de filtration d'écoulement, hotte à extraction comprenant un tel système de filtration et procédé de filtration d'air
CN106958842A (zh) * 2017-03-16 2017-07-18 佛山市科思博科技有限公司 涡轮动力‑静电复合式油烟净化装置
US20200188929A1 (en) * 2018-12-13 2020-06-18 Pacific Air Filtration Holdings, LLC Electrostatic air cleaner

Also Published As

Publication number Publication date
CN118556173A (zh) 2024-08-27
DE112022005082T5 (de) 2024-08-01

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