EP0666451B1 - Générateur de vapeur - Google Patents

Générateur de vapeur Download PDF

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Publication number
EP0666451B1
EP0666451B1 EP95810067A EP95810067A EP0666451B1 EP 0666451 B1 EP0666451 B1 EP 0666451B1 EP 95810067 A EP95810067 A EP 95810067A EP 95810067 A EP95810067 A EP 95810067A EP 0666451 B1 EP0666451 B1 EP 0666451B1
Authority
EP
European Patent Office
Prior art keywords
steam
steam chamber
water
impeller
vanes
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.)
Expired - Lifetime
Application number
EP95810067A
Other languages
German (de)
English (en)
Other versions
EP0666451A1 (fr
Inventor
Mikael Torma
Pius Poredos
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.)
Jura Elektroapparate AG
Original Assignee
Jura Elektroapparate AG
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 Jura Elektroapparate AG filed Critical Jura Elektroapparate AG
Publication of EP0666451A1 publication Critical patent/EP0666451A1/fr
Application granted granted Critical
Publication of EP0666451B1 publication Critical patent/EP0666451B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/287—Methods of steam generation characterised by form of heating method in boilers heated electrically with water in sprays or in films

Definitions

  • the present invention relates to a device for steam generation according to the preamble of Claim 1 and an arrangement with a Steam generating device for an iron.
  • the first embodiment of the device 1 1 has a rotationally symmetrical one Body 2 on.
  • the rotationally symmetrical Body 2 comprises two abutting ones on its outside Heating trays 3 and 4, the inner walls 5 and 6 limit an annular steam chamber 7.
  • At the crossing point of the two heating shells 3 and 4 is also one annular heater 8 arranged.
  • a seal 9 temperature resistant material e.g. Silicone, arranged.
  • the two heating bowls consist of good heat-conducting Material, e.g. Aluminum.
  • upper heating bowl 3 closes an upper part 10 of the rotationally symmetrical body 2 made of poorly heat-conducting Material, for example made of heat-resistant Plastic, on.
  • the two heating dishes 3 and 4 and the upper part 10 and the lower part 11 enclose the annular steam chamber 7.
  • the cross section the steam chamber can for example be circular, be elliptical, oval or egg-shaped.
  • the heating trays 3 and 4 made of a good heat-conducting material, namely aluminum, conduct the heat from the radiator 8 to the wall 5, 6 of the steam chamber 7.
  • the steel rings 12 and 13 are used rotationally symmetrical body 2 held together.
  • An on a flange 14 attached electric motor 15 drives over an axis 16 an impeller extending into the steam chamber 7 17 on.
  • the axis 16 is in bearings 18 and 19 below and stored at the top of the lower part 11.
  • the electric motor 15 drives the piston rod 21 of a piston pump 22.
  • the pump 22 pumps from one Water tank 23 via a first line 24 and a first Valve 25 water via a second valve 26 and one second line 27 to a connecting piece 28 on upper part 10 of the device for generating steam.
  • the Water passes through a channel 29 in the connecting piece 28 via channels 30 to the center of the rotating impeller 17 and on the blades 32 of the impeller.
  • the centrifugal force throws the water into tiny Drops spray outwards onto the hot steam chamber wall 5, 6 where they evaporate.
  • the impeller 17 (fan wheel) creates a turbulent air movement by rotation in the heated steam chamber 7.
  • the additional air flow in the steam chamber increases the uniform Distribution of the water on the hot chamber wall and causes optimal use of the available thermal energy and the generation of a maximum amount of steam.
  • the steam is through the space 31, two holes 33 and 34 and a coupling piece 35 via a connecting line 36 to the consumer, for example an iron, guided.
  • a plastic part 37 prevents steam in the area of the end of the axis 16 flows. Divided by two Bores 38 and 39 will steam through a fitting 40 and a line 41, for example a manometer 42 or a second consumer.
  • the plastic part 37 also prevents this steam supply line from that steam in the area of the end of the Axis 16 flows.
  • a thermostat can be located in a recess 43 be used, which with a fastening screw 44 is attached.
  • the second embodiment of the device 45 2 is also rotationally symmetrical educated. It includes an according 2 lower part 46 made of a good heat-conducting material, e.g. Aluminum, with an annular recess 47. This is followed by a middle part 48, the one with the lower part 46 is connected.
  • the middle part 48 also consists of a good heat-conducting material, e.g. Aluminum.
  • On the middle part 48 is a lid 49 with an attachment piece 50 connected thereto a bayonet catch 51 is attached.
  • the Lid 49 is made of plastic and the extension piece 50 from poorly heat-conducting material, for example from heat-resistant plastic.
  • Integrated with the lid 49 trained bolt 52 is the extension 50th attached.
  • the extension 50 opposite the middle part 48 seals.
  • Cover 49 are on the intermediate piece 50 parts 54 and 55, approximately in the form of a half hollow cylinder for holding a Water supply hose 56 formed which is a kind Form "labyrinth".
  • the water hose 56 is with a Connection piece 57 connected in a bore 58 in Extension piece 50 is inserted.
  • a radiator provided with a casing 59 60 pressed.
  • the casing 59 is preferably made made of aluminium. A conventional, radiator available on the market.
  • the lower part 46 according to FIG. 2 is in the middle area 88 widened, being between one upper and a lower bore 61, respectively.
  • annular Approach 63 is provided.
  • a Axle bearing piece 65 embedded for mounting an axis of rotation 66.
  • the axle bearing piece 65 has two bearings 67 and 68 to support the axis 66.
  • the axle bearing piece is sealed with an O-ring 69 in the annular extension part 63.
  • On the axle bearing piece 65 is a sealing cap 70, preferably made of plastic.
  • On the axis 66 is an impeller 71 with a central part 72 and four wings 73 attached to this.
  • the axis 66 is in a central approach 74 of the central part 72 arranged bore 75 inserted.
  • the axis 66 is the same as in the embodiment 1 via a crank mechanism of driven by a motor.
  • the engine also drives one Piston pump on which water from a flexible water tank to the water supply hose 56 promotes.
  • the water conveyed through the hose 56 passes through the Connection piece 57 and the bore 58 to the center the disk-shaped central part 72 of the impeller 71, the rotating middle portion 72 making the water tiny Drops spray outwards onto the hot steam chamber wall 76 hurls.
  • the inner surfaces of the lower part 46, the middle part 48, and the extension 50 form the steam chamber 77, which is oval in cross section only the inner walls of the lower part 46 as well of the middle part 48, which are preferably made of aluminum, heated.
  • the inner surfaces of the extension piece 50 plastic are not or only moderately heated.
  • the Vane 73 of the impeller 71 effect as in the first Embodiment a turbulent air movement in the heated Steam chamber 77.
  • the additional air flow in the steam chamber increases the even distribution of the water on the hot chamber wall and causes one optimal use of the available thermal energy and Generation of a maximum amount of steam.
  • the steam will via the steam outlet ring 61 and a channel 79 a coupling piece 80 and a hose 81 to the Consumers, such as an iron, supplied.
  • a second coupling piece 82 can also be provided be, this from the steam outlet ring 61 steam over a channel 83 is supplied. From the coupling piece 82 the steam via a line 84 to a not shown Manometer or other consumers directed.
  • the lower surface of the lower part 46 a temperature sensor 85 can also be provided.
  • the drive shaft 66 for the impeller 71 is, for example a coupling piece 86 with the drive shaft of the shown motor connected.
  • a flexible plastic container is used as a water tank, not shown.
  • the device can be controlled accordingly the voltage the pump more or less water pumps and the impeller turns faster or slower.
  • Heat can be stored on the heated steam chamber wall 76 so that a lot of steam is drawn in the short term can be.
  • the thermal energy can through the device can be removed very quickly with the impeller.
  • a Pressure boiler system should the temperature resp. of the Pressure should be increased so far that this is critical to that System would.
  • the second embodiment faces the first the advantage of the removable lid on what the Limescale removal made easier.
  • the device for generating steam can be opened immediately after use, since none Overpressure is present.
  • Fig. 3 is a bottom view of the heater shown.
  • Fig. 4 shows the impeller with a plan or structured centrifugal surface 87 provided Middle part and the four wings adjoining them 73. Fewer or more wings could also be provided be.
  • Fig. 5 shows a section through a third embodiment the device 90 for steam generation.
  • the device comprises a heater 91 and one Steam chamber head 92.
  • the radiator 91 is a heating coil 93 arranged.
  • the radiator 91 has a protruding one hollow cylindrical rim 94 on the outside with a thread 95 is provided.
  • the heater 91 will with the hollow cylindrical edge 94 in the steam chamber head screwed in.
  • Between radiator 91 and steam chamber head 92 a seal 96 is arranged.
  • the radiator 91 and the steam chamber head 92 form the housing for the steam chamber.
  • the inner wall 97 (steam chamber wall) of the Radiator 91 and the inner wall 98 (steam chamber wall) of the steam chamber head form an annular steam chamber 99.
  • the impeller 100 In the steam chamber is a rotating organ Impeller 100 arranged.
  • the impeller 100 has, for example five wings 101 and a middle part 102 on.
  • the wings 101 are approximately semicircular.
  • the impeller 100 is an axle extension 103, which engages in a hub 104, by a motor 105 driven with axis 106.
  • the axis extension 103 is supported by an axle support bearing 107. in the an axle sealing device 108 is also provided.
  • the engine is with a motor spacer 109 in Steam chamber head 92 arranged.
  • Via a water connection 110 is through a bore 111 in the steam chamber head 92 the steam chamber water in the area of the wings 101 fed.
  • the water connection can be done with a pump and they must be connected to a water tank.
  • the hole 111 serves as a water supply. Through that quickly rotating impeller turns the water into tiny drops atomizes and reaches the hot steam chamber wall 97, 98 where the water drops evaporate. The drops of water rotate around the center line of the steam chamber as well also around the drive axis and its imaginary extension for the impeller. This ensures good mixing the water droplets achieved and a quick Evaporation allows, i.e. it can be done in a short time a lot of steam get to the consumer.
  • the steam passes to a steam connection nipple 114 and through one connected to this connection nipple, not shown Hose to the end user.
  • the bores 111, 112, 113 are in the wider end in cross section the steam chamber 99 arranged.
  • an overpressure control device 115 with a spring 116 and a valve cone 117 is provided.
  • a holding plate 118 is with a junction box 119 for a not shown Steam connector plug connected. This junction box 119 is with a hinged cover 120 Mistake.
  • Over the radiator 91 is a double-walled Heat insulation 121 provided.
  • the annular steam chamber 99 has in the present Have an approximately egg-shaped cross-section. This could for example also be circular, elliptical or be oval.
  • the arrows indicate the direction of movement of the water droplets respectively the steam specified.
  • the curved middle part 102 of the impeller 100 divides the wing 101 into an axis Part 122 and in an off-axis part 123.
  • On the conical central part 124 of the central part 125 of the radiator 91 is the hub 104 of the impeller on.
  • Between the end face of the middle part 125 of the radiator 91 and the end portion 126 of the impeller 100 forms a gap through which steam from the part 128 facing away from the impeller 100 Steam chamber 99 in the part 122 of the impeller near the axis flows.
  • Fig. 7 shows a plan view of the impeller 100.
  • the limescale is deposited in the inventive Device thanks to water atomization by air flow and centrifugal force largely in powder form, which makes cleaning easier.
  • the steam generation is with that according to the invention Device possible in any position, making portable operation facilitated. Furthermore, the device also used for steam cleaning, for example be, with the device for steam generation reassigned can be.
  • the amount of steam can be controlled by the Tool (iron / steam cleaner, etc.) made of stepless be managed.
  • the device for steam generation can i.a.
  • For an iron can be used.
  • the device preferably arranged in the area of the ironing board, taking a steam delivery line with the iron connected is.

Claims (12)

  1. Générateur de vapeur comprenant un bâti (2, 3, 4, 10; 46, 47, 48, 49, 50; 91, 92), une chambre à vapeur (7; 77; 99) avec une paroi de chambre à vapeur (5, 6; 76; 97, 98) qui est au moins en partie chauffée par une installation de chauffage (8; 59, 60; 93), un conduit d'amenée d'eau (23, 24, 25, 22, 26, 27, 28, 29, 30; 56, 57, 58, 78; 110, 111) et au moins un moyen de diffusion de vapeur (33, 34, 35, 36; 61, 79, 80, 81; 112, 113, 114), au moins un organe rotatif (17, 32; 71, 72, 73, 87; 100) étant disposé dans la chambre à vapeur (7, 77; 99) pour vaporiser l'eau et la projeter contre la paroi (5, 6; 76; 97, 98) de la chambre à vapeur à vapeur, caractérisé en ce que la chambre à vapeur (7; 77; 99) est de configuration annulaire, en ce que l'organe (17, 32; 71, 72, 73, 87; 100) est configuré en roue hélice et le conduit d'amenée d'eau débouche dans la chambre à vapeur dans la zone de la roue hélice.
  2. Générateur de vapeur selon la revendication 1, caractérisé en ce que les pales (101) présentent une forme semi-circulaire.
  3. Générateur de vapeur selon l'une des revendications 1 ou 2, caractérisé en ce que la roue hélice présente une partie médiane (102) qui partage les pales (101) en deux zones.
  4. Générateur de vapeur selon la revendication 1, caractérisé en ce que la roue hélice (71) comprend une partie médiane (74) pourvue d'une surface de projection (87) reliée aux pales (73).
  5. Générateur de vapeur selon l'une des revendications précédentes, caractérisé en ce que la chambre à vapeur (7; 77; 99) a une configuration de rotation symétrique.
  6. Générateur de vapeur selon l'une des revendications 1, 4 ou 5, caractérisé en ce qu'une partie du bâti (10; 50) qui fait saillie à proximité de l'organe rotatif (17, 32; 71, 72, 73, 87) est munie de canaux d'injection d'eau (30; 78).
  7. Générateur de vapeur selon l'une des revendications précédentes, caractérisé en ce que l'installation de chauffage (8; 59, 60; 93) est disposée dans une partie du bâti (3, 4; 46; 91) bordant au moins en partie la chambre à vapeur (7; 77; 99).
  8. Générateur selon l'une des revendications précédentes, caractérisé en ce qu'un moteur (15, 105) est prévu pour actionner l'organe rotatif (17, 32; 71, 72, 73, 87; 100) et une pompe (22) pour amener l'eau dans la chambre à vapeur (7; 77; 99).
  9. Générateur selon la revendication 8, caractérisé en ce que le moteur d'entraínement (15) actionne la pompe pour acheminer l'eau hors d'un récipient d'eau (23) ainsi que l'organe rotatif (17, 32).
  10. Générateur selon l'une des revendications qui précédent, caractérisé en ce qu'un couvercle (49) est prévu pour ouvrir et fermer la chambre à vapeur (77).
  11. Générateur selon l'une des revendications précédentes, caractérisé en ce qu'un récipient d'eau flexible est prévu pour alimenter le générateur en eau.
  12. Installation comprenant un générateur de vapeur selon l'une des revendications précédentes pour un fer à repasser avec une planche à repasser, caractérisée en ce que le générateur (1; 45) est disposé dans la zone de la planche à repasser et que le moyen de diffusion de vapeur (36; 81; 114) est relié au fer à repasser.
EP95810067A 1994-02-04 1995-02-02 Générateur de vapeur Expired - Lifetime EP0666451B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH322/94 1994-02-04
CH32294 1994-02-04

Publications (2)

Publication Number Publication Date
EP0666451A1 EP0666451A1 (fr) 1995-08-09
EP0666451B1 true EP0666451B1 (fr) 1998-10-21

Family

ID=4184381

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95810067A Expired - Lifetime EP0666451B1 (fr) 1994-02-04 1995-02-02 Générateur de vapeur

Country Status (5)

Country Link
US (1) US5581919A (fr)
EP (1) EP0666451B1 (fr)
JP (1) JPH0835605A (fr)
AT (1) ATE172525T1 (fr)
DE (1) DE59503962D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336454B1 (en) 1997-05-16 2002-01-08 Resmed Limited Nasal ventilation as a treatment for stroke

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711840B1 (en) * 2001-11-13 2004-03-30 Euro-Pro Operating, Llc Combined steam cleaner and steam iron apparatus and circuit
ITAN20030004A1 (it) * 2003-01-03 2004-07-04 Know How Spa Metodo per la realizzazione di caldaie per
US7051462B1 (en) 2005-07-08 2006-05-30 Euro-Pro Operating, Llc Combined steam cleaner and steam iron apparatus and circuit
US20100086287A1 (en) * 2008-10-03 2010-04-08 Euro-Pro Operating Llc Apparatus and method for a steamer
GB0901855D0 (en) 2009-02-05 2009-03-11 Strix Ltd Electric steam generation
RU2674295C2 (ru) * 2013-07-25 2018-12-06 Конинклейке Филипс Н.В. Устройство для генерирования пара
CN112274416A (zh) * 2020-10-28 2021-01-29 桃源县中医医院 一种中药蒸疗装置
CN115480600B (zh) * 2021-06-15 2024-02-23 广东美的环境电器制造有限公司 一种控制方法、装置、设备及计算机可读存储介质

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
DE522886C (de) * 1931-04-16 Adolf Bartsch Einrichtung zur schnellen Dampferzeugung mit Zerstaeubung des Speisewassers
US3051144A (en) * 1958-10-06 1962-08-28 Dynamic Engineering Corp Rotary hot water and steam generator
US3799120A (en) * 1973-03-21 1974-03-26 L Huettner Rotating heat exchanger
NL162697C (nl) * 1976-07-15 1980-06-16 Fibelco Nv Stoomstrijkijzer.
FR2447458A1 (fr) * 1979-01-25 1980-08-22 Bourret Georges Auto-generateur instantane de vapeur et de puissance
DE8604451U1 (de) * 1986-02-19 1986-04-30 Eloma GmbH Bedarfsartikel zur Gemeinschaftsverpflegung, 8031 Gernlinden Gerät zum Garen von Nahrungsmitteln
US4700685A (en) * 1986-05-09 1987-10-20 Lincoln Foodservice Products, Inc. Combination convection and steamer oven
US4866859A (en) * 1988-07-25 1989-09-19 Kopelman Robert Z Transducerized pressurized hot-vapor spraying device
IT1253692B (it) * 1991-07-17 1995-08-22 Zanussi Grandi Impianti Spa Dispositivo di generazione del vapore per apparecchiature di cottura degli alimenti, come forni di cottura o simili.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336454B1 (en) 1997-05-16 2002-01-08 Resmed Limited Nasal ventilation as a treatment for stroke

Also Published As

Publication number Publication date
ATE172525T1 (de) 1998-11-15
US5581919A (en) 1996-12-10
EP0666451A1 (fr) 1995-08-09
JPH0835605A (ja) 1996-02-06
DE59503962D1 (de) 1998-11-26

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