WO2019038004A1 - Appareil de cuisson à la vapeur - Google Patents

Appareil de cuisson à la vapeur Download PDF

Info

Publication number
WO2019038004A1
WO2019038004A1 PCT/EP2018/070105 EP2018070105W WO2019038004A1 WO 2019038004 A1 WO2019038004 A1 WO 2019038004A1 EP 2018070105 W EP2018070105 W EP 2018070105W WO 2019038004 A1 WO2019038004 A1 WO 2019038004A1
Authority
WO
WIPO (PCT)
Prior art keywords
water tank
water
steam
cooking appliance
dampfgargerät
Prior art date
Application number
PCT/EP2018/070105
Other languages
German (de)
English (en)
Inventor
Ludovic Ball
Konrad Bleier
Manfred Hintermayer
Dirk Kesel
Martin Nagel
Nils Platt
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
Application filed by BSH Hausgeräte GmbH filed Critical BSH Hausgeräte GmbH
Priority to PL18746159.5T priority Critical patent/PL3673209T3/pl
Priority to EP18746159.5A priority patent/EP3673209B1/fr
Publication of WO2019038004A1 publication Critical patent/WO2019038004A1/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
    • F24C15/003—Details moisturising of air
    • 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
    • F24C15/32—Arrangements of ducts for hot gases, e.g. in or around baking ovens
    • F24C15/322—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation
    • F24C15/327—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation with air moisturising

Definitions

  • the invention relates to a steam cooking appliance with an evaporator unit, which has a water tank and with which water can be evaporated by a radiator and the steam generated by the evaporator unit is provided in a Garraummuffel the Dampfgar Sachs.
  • baking ovens which also offer the possibility to cook food by steam generation in the oven, which is essentially distinguished between an external and an internal steam generation, during the preparation of steam shocks are generated, which are passed into the cooking chamber or generated only in it become.
  • Known steam cooking appliances have, for example, an evaporator unit with a water container arranged at the bottom of the cooking chamber.
  • the water tank is often referred to as evaporator shell.
  • This arrangement is disadvantageous in that, for example, the steam generated in the vicinity of the bottom can condense on a bottom of a food support located in the cooking compartment, so that not enough water vapor can be supplied to a food placed on the food support, which can adversely affect the cooking result.
  • a steam cooking appliance with the features of claim 1. According to the invention, this can be achieved in a steam cooking appliance according to the preamble of claim 1, that a, the cooking chamber facing wall part of the water tank is substantially flush with a, the cooking chamber facing, wall part of the Garraummuffel is arranged. Under flush it should be understood that an offset of up to 3mm between the two wall parts may be possible.
  • a steam cooking appliance should be understood as meaning any domestic appliance which cooks food to be introduced into a cooking space by means of steam and / or improves a cooking result. It is understood that the Dampfgar réelle both a cooking appliance, such as an oven, with a steam function in which in addition to the generated steam still other heat sources in the form of, for example, radiators are present, as well as a steam cooker, the only steam for heating / cooking of Cooking products can be used.
  • the wall part of the water tank is arranged substantially flush with the wall part of the Garraummuffel.
  • the water tank of the evaporator unit in its installation position, ie the state in which the water tank is placed in a designated position on / in the steam cooking appliance, a wall part facing the cooking chamber, which with a cooking chamber facing the wall part of Garraumuffel is arranged substantially flush.
  • the wall part is arranged completely flush with the wall part of the cooking chamber, so that both wall parts lie exactly in a plane.
  • the wall part of the water tank overlaps the wall part of the Garraumuffel. That is, the wall part of the water tank can protrude with respect to the wall part of the cooking chamber in the direction of the cooking chamber.
  • the wall portion of the water tank can protrude from the wall portion of the Garraumuffel in the direction of the cooking chamber by a distance / protrude, which corresponds to the wall thickness of the wall portion of the water tank.
  • the wall thicknesses of the water container are preferably very thin wall thicknesses in a non-limiting range of 0.5 mm to 5 mm
  • the arrangement of the wall portion of the water tank with the wall portion of the cooking chamber is still to be understood as flush. That is, the solution according to the invention also includes the embodiment in which the overlap between the two abutting wall parts is present.
  • the interior of the water tank may be formed / limited by a predetermined number of wall parts and a bottom part in a non-limiting manner. In this context, it is also conceivable that the bottom part is formed by a certain portion of a Wandungssteils.
  • the cooking chamber facing wall part of the water tank directly forms a wall part of the water tank, which may be in contact with water.
  • a wall portion bounding the interior of the water tank is arranged and / or is in contact therewith.
  • the water tank of the evaporator unit may preferably be made of plastic. It is conceivable that the water container has a color which substantially corresponds to the color of the Garraumuffel.
  • the color of the water tank is not limited to this. Due to the inventive arrangement of the two wall parts, there are no disadvantages in terms of space in the Garraumuffel compared to conventional cooking appliances without steam function. That is, despite the extended equipment scope by the steam function of the cooking chamber can be used without restrictions with regard to the inclusion of Gargutierin, pull-out systems or the like.
  • the wall part of the Garraumuffel is a side wall of the Garraumuffel.
  • the water container of the evaporator unit is arranged on / in a side wall of the cooking chamber. This allows easy and safe removal on the one hand and good accessibility on the other hand be enabled.
  • the substantially flush arrangement it is possible due to the substantially flush arrangement to attach to the side wall, for example, pull-out systems for receiving food supports.
  • the evaporator unit or the water tank of the evaporator unit can be provided on the left and / or right side wall.
  • a steam outlet of the evaporator unit may be designed such that the steam can reach a food item located on the food support in any desired height of a food support.
  • the steam outlet of the evaporator unit can be arranged above the uppermost insertion height of the steam cooking appliance.
  • the terms below / above, below / above or the like refer to the mounting position of the steam cooking appliance. According to a further embodiment it can be provided that the
  • Wall part has at least one steam outlet opening.
  • the steam outlet or the plurality of steam outlet openings may be formed for example by bores, recesses or the like.
  • Evaporator unit can be used in a recess of the wall part of the Garraumuffel or formed in the wall part of the Garraumuffel depression.
  • a good integration of the water tank in the side wall and on the other hand a good seal against the arranged behind the wall part of the Garraumuffel components, etc. can be achieved.
  • the recess is at least partially formed in such a way to receive the wall portion of the water tank flush.
  • a shoulder / step may be provided in a peripheral region of the depression, which in particular has a height that corresponds to the wall thickness of the wall part of the water tank.
  • the wall part of the water tank could be completely integrated into the wall part of the cooking chamber.
  • the recess can be made for example by deep drawing / embossing.
  • the water container is removable in the direction of a cooking chamber which is essentially limited by the cooking space, preferably can be removed without tools.
  • the water tank can be easily cleaned, for example.
  • the filling of the Water tank facilitates.
  • the recess for receiving or integrating the water tank has a removal area to remove the water tank inserted therein.
  • the removal region can be arranged, for example, below the wall part of the water tank.
  • the removal area may be formed by a slope extending from the bottom up, so that a user for removing the water tank is formed a range for gripping the same.
  • Evaporating the water stored in the water tank inside the water tank preferably at a lower area near the bottom of the water tank is arranged.
  • the radiator is at least partially disposed within the water tank such that the water stored in the water tank is vaporizable.
  • the radiator is designed as a tubular heater.
  • the principle of the radiator arranged in the water tank essentially corresponds to the classic operating principle of an immersion heater for heating water.
  • the use of a simple tubular heater is inexpensive.
  • the tubular heater is robust and durable, so that so that the durability of Dampfgarologies can be improved.
  • the water container and / or the wall part of the water container can be fastened to the wall part of the cooking chamber and / or the depression of the wall part of the cooking chamber by fastening elements.
  • the fastening elements are formed for example by latching and / or coupling elements.
  • pins / pins are provided on the wall portion of the water tank, which in the wall part of the Garraumuffel or the recess of the wall portion of the Garraumuffel with holes / recesses in the wall part and / or the Deepening of the cooking chamber are formed, are connectable (eg by engaging the pins / pins in the holes / recesses).
  • a first end portion of a water tank and the evaporator unit fluidly connecting water supply unit is disposed within the water tank.
  • a fluidic connection is to be understood as meaning that a fluid, for example water stored in a water tank, can be supplied to / from the evaporator unit by the water supply unit. That is, by the water supply unit, the possibility is provided to fill the evaporator unit or a container thereof with water.
  • the water supply unit there must be no direct contact of the water supply unit (s) thereof with the evaporator unit to fill it or a water tank thereof with water.
  • the water from an outlet opening of a pipeline by gravity in a water tank of the evaporator unit or an evaporator shell drop and fill them.
  • the water from an outlet opening of a pipeline by gravity in a water tank of the evaporator unit or an evaporator shell drop and fill them.
  • Water supply unit for the fluidic connection of the water tank with the evaporator unit has a first pipe and a separately formed second pipe.
  • Each of the two pipelines is taken for itself to the fluidic connection / coupling is formed.
  • both the first pipeline and the second pipeline each represent a connection or connecting line between the water tank and the evaporator unit.
  • the first pipeline and / or the second pipeline are made at least in sections both from a flexible material, For example, rubber, soft plastic, etc., as well as from a solid material, such as metal, solid plastic, etc., can be made.
  • a single piece of pipe can be provided with individually formed pipe sections.
  • the water supply unit for the fluidic connection has a first pipeline and a second pipeline which is formed separately therefrom, the following advantages, for example, can be achieved.
  • the inner diameters of the two pipes can be reduced, which in turn can lead to improved heat dissipation between water tank and evaporator unit.
  • the use of two pipelines according to the invention allows a much calmer and more uniform flow of water into / to the evaporator unit.
  • the first pipe may be formed as an air pipe for returning air into the water tank
  • the second pipe may be formed as a water pipe for supplying water into the evaporator unit. This can be prevented in an advantageous manner that water and air flow against each other / flow. It can be provided that the two pipes have different inner diameters from each other.
  • the pipelines are spaced from the evaporator unit and the water tank, respectively. That is, there are no points of contact between the piping and the evaporator unit or the water tank, which in turn represents a simple decoupling between the aforementioned components.
  • a level of water in the water tank is regulated by an immersion depth of the first end portion and the first pipe of the water supply unit in the water tank, respectively.
  • the first end portion of the first pipe is arranged in the installed position of the water tank above a first end portion of the second pipe.
  • Water tank in the water tank by a pressureless system, in particular by the birdbath principle The water level control is carried out in the water tank of the evaporator unit such that the running of water from the water tank to the evaporator unit or the water tank of the same via pressure compensation mechanisms is realized, in this context with a decrease in the water level in the water tank of the evaporator unit and falls below a certain Water levels penetrates into the water supply unit and then allows the retraction of the air or bubble in the direction of the water tank, a tracking of water in the direction of the evaporator unit. Due to this special regulation of the water level, no pumps or valves and a control of the same for the water supply to / into the evaporator unit are required. However, since the system / gravity principle works, it is necessary to place the water tank above the evaporator unit.
  • Prior art and birdcage principle water supply systems with a single tube for fluidly connecting the water tank to the evaporator unit require a tube internal diameter of at least 8 to 10 mm.
  • the water and the air flow / flow against each other which in particular can lead to complications if the individual pipeline does not have a continuous gradient or has narrow radii.
  • the water supply from a water tank in the water tank of the evaporator unit instead of the use of bird catcher principle can be timed.
  • additional components in the form of, for example, valves, pumps or the like are provided to realize the filling process.
  • the water tank can be removed from the steam cooking appliance and closed, preferably airtight be closed. Due to its removability, the water tank can be easily filled with water and cleaned. For safe realization of the birdbath principle of the water tank is closed, so that after coupling the water tank in its operating position no air exchange due to false air / secondary air can be done on the not completely closed water tank.
  • a positioning aid or at least one guide means is provided, whereby the water tank can be brought into the correct mounting position for fluidic coupling with the valve unit.
  • the positioning aid and / or the guide means which / has, for example, a groove formed on an inner wall of the housing and / or a projection and / or a bulge, thus a contour is created within the housing, so that, regardless of the position when inserting the water tank in the housing, at any time a proper installation position can be guaranteed the same.
  • the positioning aid or the guide means may be formed by at least one other element, whereby also a kind of "rotation of the water tank" in the sense of the kind described above can be ensured.
  • Fig. 1 is a perspective view schematically illustrating a household appliance in the form of a steam cooking appliance according to an embodiment of the present invention
  • FIG. 2 is a perspective view showing one in a muffle side wall of the
  • Fig. 3 is a perspective view illustrating the evaporator unit disposed in the muffle side wall of the steam cooking appliance of Fig. 1 in the state where the water tank is taken out;
  • Fig. 4 is a perspective view illustrating a front side of the water tank
  • FIG. 5 is a perspective view illustrating a back side of the water tank of FIG. 4.
  • Fig. 1 is a simplified schematic representation of a perspective view of a household appliance in the form of a steam cooking appliance according to an embodiment of the present invention is shown.
  • the Dampfgarterrorism has a cooking chamber located behind a door 6 (not shown), in which food can be introduced on. An introduced into the oven food is cooked during operation of Dampfgar réelles by introduced into the cooking water vapor. The water vapor is generated by an evaporator unit (not shown).
  • the steam cooking appliance has a control panel 4 attached to a cover carrier 2, which is arranged above the door 6.
  • a water tank 20 may be inserted into a receiving unit 60 for coupling to the evaporator unit.
  • the water tank 20 has a main body 22, which is closed at the front side VS by a closure element 30 in the state shown.
  • the main body 22 has an elongated circular cylindrical shape.
  • an outlet opening 29 is formed at an end portion of the base body 22 facing the steam cooking appliance.
  • the water tank 20 can be used in the operating direction BR in the receiving unit 60 to achieve an operating position nondestructive and reversible and removed.
  • the intended for evaporation liquid medium in the form of water is stored in the water tank 20.
  • FIG. 2 is a perspective view illustrating an evaporator unit 120 disposed in a muffle side wall 42a of the steam cooking appliance of FIG. 1 with a water tank 122 inserted therein.
  • the Garraumuffel 40 limits together with a door (not shown) a cooking chamber 50.
  • the wall portion 42 of the Garraumuffel 40 is in the illustrated embodiment, a side wall 42a of the Garraumuffel 40, in which the wall portion 124 of the water tank 122 is inserted substantially flush.
  • the water tank 122 of the evaporator unit 120 is disposed on the side wall 42 with respect to a depth direction of the steam cooker approximately centered in an upper portion of the cooking chamber 40.
  • the wall portion 124 of the water tank 122 which corresponds to a front side of the water tank 122, has a plurality of steam outlet openings 126 in an upper area.
  • the water tank 122 is inserted into a recess 46 formed in the side wall 42a.
  • the recess 46 is made by a deep-drawing or embossing process.
  • the recess 46 is formed such that the water tank 122 is fully inserted into the recess 46, so that the front wall of the water tank 122 formed wall portion 124 is arranged substantially flush with the wall portion 42 of the cooking chamber 40 in the installation position of the water tank 122.
  • a removal region 48 is formed in the wall part 42 of the Garraumuffel 40. To remove the water container 122, a user can grip the same from below through the removal region 48 formed in the side wall 42a and then remove it without tools.
  • FIG. 3 is a perspective view illustrating the evaporator unit 120 disposed in the muffle side wall 42a of the steam cooking appliance of FIG. 1 in the state where the water tank 122 is removed.
  • a radiator 130 is provided in the form of an electric tubular heater.
  • the tubular heater 130 is similar to an immersion heater formed and arranged with the water tank inserted in a lower portion thereof.
  • a first end section 16a of a first pipeline 14a designed as an air pipeline is arranged in a right-hand region of the recess 46 and next to the tubular heating element 130.
  • a first end section 16a of a first pipeline 14a designed as an air pipeline is arranged in a left-hand region of the depression 46 and likewise next to the tubular heating element 130.
  • a first end section 16b of a second pipeline 14b designed as a water pipeline is arranged.
  • the pipes 14a and 14 establish a fluidic connection with the water tank 20 which can be reversibly removed in the steam cooking appliance.
  • a level of water in the water tank is regulated by an immersion depth of the first end portion 16a in the water tank.
  • the water supply from the water tank 20 to the evaporator unit 120 is effected by a pressureless system according to the birdbath principle.
  • fastening members 128b in the form of recesses for fixing the water tank in the side wall 42a are provided on a left and right sides.
  • FIG. 4 is a perspective view illustrating a front side of the water tank 122.
  • Fig. 5 is a perspective view showing a rear side of the water tank
  • an interior of the water tank 122 is formed by the wall portion 124 and a pocket-like wall portion 125 or limited.
  • the wall portion 125 substantially corresponds to a part of the water tank 122, which consists of three wall parts and a bottom part.
  • two fasteners 128a are arranged in the form of pins.

Landscapes

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

Abstract

L'invention concerne un appareil de cuisson à la vapeur doté d'une unité d'évaporation (120) qui comprend une coupelle d'évaporation (122) et qui permet à l'eau de s'évaporer grâce à une résistance chauffante (130), la vapeur produite par l'unité d'évaporation pouvant être fournie à un moufle (40) formant l'enceinte de cuisson de l'appareil de cuisson à la vapeur. Selon l'invention, un élément formant paroi (124) de la coupelle d'évaporation (122) est disposé sensiblement en affleurement avec un élément formant paroi (42) du moufle de cuisson (40).
PCT/EP2018/070105 2017-08-25 2018-07-25 Appareil de cuisson à la vapeur WO2019038004A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL18746159.5T PL3673209T3 (pl) 2017-08-25 2018-07-25 Parowe urządzenie do obróbki termicznej
EP18746159.5A EP3673209B1 (fr) 2017-08-25 2018-07-25 Appareil de cuisson à vapeur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017214929.9 2017-08-25
DE102017214929.9A DE102017214929A1 (de) 2017-08-25 2017-08-25 Dampfgargerät

Publications (1)

Publication Number Publication Date
WO2019038004A1 true WO2019038004A1 (fr) 2019-02-28

Family

ID=63036052

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/070105 WO2019038004A1 (fr) 2017-08-25 2018-07-25 Appareil de cuisson à la vapeur

Country Status (4)

Country Link
EP (1) EP3673209B1 (fr)
DE (1) DE102017214929A1 (fr)
PL (1) PL3673209T3 (fr)
WO (1) WO2019038004A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048344A (ja) * 2000-08-02 2002-02-15 Matsushita Electric Ind Co Ltd 加熱調理器
FR2826707A1 (fr) * 2001-06-28 2003-01-03 Brandt Cooking Dispositif d'eclairage reparti, notamment pour l'eclairage d'une cavite
EP1429583A2 (fr) * 2002-11-15 2004-06-16 Samsung Electronics Co., Ltd. Four à micro-ondes et méthode de contrôle de son nettoyage
EP1550828A1 (fr) * 2003-12-30 2005-07-06 Samsung Electronics Co., Ltd. Cuisinière à chauffage avec générateur de vapeur
JP2007003112A (ja) * 2005-06-24 2007-01-11 Sharp Corp 液体タンクを有する機器および加熱調理器
EP2462808A1 (fr) * 2010-12-13 2012-06-13 BSH Bosch und Siemens Hausgeräte GmbH Appareil de cuisson à vapeur

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048344A (ja) * 2000-08-02 2002-02-15 Matsushita Electric Ind Co Ltd 加熱調理器
FR2826707A1 (fr) * 2001-06-28 2003-01-03 Brandt Cooking Dispositif d'eclairage reparti, notamment pour l'eclairage d'une cavite
EP1429583A2 (fr) * 2002-11-15 2004-06-16 Samsung Electronics Co., Ltd. Four à micro-ondes et méthode de contrôle de son nettoyage
EP1550828A1 (fr) * 2003-12-30 2005-07-06 Samsung Electronics Co., Ltd. Cuisinière à chauffage avec générateur de vapeur
JP2007003112A (ja) * 2005-06-24 2007-01-11 Sharp Corp 液体タンクを有する機器および加熱調理器
EP2462808A1 (fr) * 2010-12-13 2012-06-13 BSH Bosch und Siemens Hausgeräte GmbH Appareil de cuisson à vapeur

Also Published As

Publication number Publication date
EP3673209A1 (fr) 2020-07-01
PL3673209T3 (pl) 2022-08-29
EP3673209B1 (fr) 2022-07-06
DE102017214929A1 (de) 2019-02-28

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