EP3757281B1 - Bügeleisen, das mit einer verdampfungskammer mit zwei elektrischen heizwiderständen ausgestattet ist - Google Patents

Bügeleisen, das mit einer verdampfungskammer mit zwei elektrischen heizwiderständen ausgestattet ist Download PDF

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Publication number
EP3757281B1
EP3757281B1 EP20181697.2A EP20181697A EP3757281B1 EP 3757281 B1 EP3757281 B1 EP 3757281B1 EP 20181697 A EP20181697 A EP 20181697A EP 3757281 B1 EP3757281 B1 EP 3757281B1
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EP
European Patent Office
Prior art keywords
iron
heating resistor
electrical heating
electrical
water
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EP20181697.2A
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English (en)
French (fr)
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EP3757281A1 (de
Inventor
Frédéric COLLET
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SEB SA
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SEB SA
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/10—Hand irons internally heated by electricity with means for supplying steam to the article being ironed
    • D06F75/14—Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water in a reservoir carried by the iron
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/24—Arrangements of the heating means within the iron; Arrangements for distributing, conducting or storing the heat
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/24—Arrangements of the heating means within the iron; Arrangements for distributing, conducting or storing the heat
    • D06F75/243—Arrangements of the heating means within the iron; Arrangements for distributing, conducting or storing the heat using other than ohmic-resistance heating means, e.g. electrolytic or induction heating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/26—Temperature control or indicating arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/10—Hand irons internally heated by electricity with means for supplying steam to the article being ironed
    • D06F75/14—Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water in a reservoir carried by the iron
    • D06F75/16—Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water in a reservoir carried by the iron the reservoir being heated to produce the steam
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/10—Hand irons internally heated by electricity with means for supplying steam to the article being ironed
    • D06F75/14—Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water in a reservoir carried by the iron
    • D06F75/18—Hand irons internally heated by electricity with means for supplying steam to the article being ironed the steam being produced from water in a reservoir carried by the iron the water being fed slowly, e.g. drop by drop, from the reservoir to a steam generator

Definitions

  • the present invention relates to the field of ironing appliances, and in particular ironing appliances comprising irons equipped with a vaporization chamber.
  • An iron having the characteristics of the preamble of claim 1 is known under the number GB 2 437 283 A .
  • such an iron has the disadvantage of comprising a vaporization chamber of small surface area, which matches the U-shape of the two electrical heating resistors arranged in parallel, so that the exchange surface becomes insufficient to vaporize the injected water. in the vaporization chamber, without risking the projection of water droplets on the linen to be ironed, when the injected water flow becomes high.
  • a small-volume vaporization chamber can quickly become clogged with scale when the flow rate of steam generated becomes high.
  • the present invention aims to remedy all or part of these drawbacks.
  • the technical problem at the basis of the invention consists in particular in providing an iron comprising a vaporization chamber which may have a large volume and which makes it possible to produce a high rate of steam, while avoiding the projection of water droplets on the ironing linen.
  • the present invention relates to an iron comprising an ironing sole comprising at least one steam outlet orifice and a heating body comprising a vaporization chamber connected by a steam distribution circuit to the at least one orifice vapor outlet, the vaporization chamber having a bottom wall comprising a water injection zone into which water is intended to be injected to produce steam, the heating body comprising a first electrical resistance heater s extending in a first zone of the bottom wall and a second electric heating resistance extending in a second zone of the bottom wall, the first electric heating resistance having a curved portion extending between two connection ends for its supply electric heater and the second electric heating resistor having a curved portion extending between two connection ends for s an electrical power supply, characterized in that the first electrical heating resistor and the second electrical heating resistor are arranged head to tail, the curved portions of the first and second electrical resistors being arranged opposite one another.
  • Such a configuration of the electrical resistances makes it possible to independently heat two vaporization zones of the vaporization chamber which can be distant from each other allowing to have a vaporization chamber having a large surface with a good homogeneity of the temperature of the bottom wall of the vaporization chamber.
  • the vaporization chamber can be supplied with a large flow of water while limiting the risk of puddle formation due to insufficient temperature in a zone of the bottom wall of the vaporization chamber and therefore the risk of projection of water droplets on the linen to be ironed.
  • the iron according to the present invention therefore has improved ironing efficiency.
  • the iron may additionally have one or more of the following characteristics, taken alone or in combination.
  • the iron comprises a regulating device configured to independently regulate the electrical power supply of the first electrical heating resistance from the electrical power supply of the second electrical heating resistance.
  • connection ends of the first electric heating resistance protrude outside the heating body on the side of a rear end of the heating body and the connection ends of the second electric heating resistance projecting outside the heating body on the side of a front end of the heating body.
  • the iron comprises a regulating device configured to regulate the electrical supply of the second electric heating resistor by means of a thermostat mounted on a regulating stud located at the level of a rear portion of the vaporization chamber and to regulate the electrical power supply of the first electric heating resistor by means of an additional thermostat mounted on an additional regulation stud located at the level of a front portion of the vaporization chamber .
  • the first electric heating resistance extends at the periphery of the bottom wall and the second electric heating resistance extends under the bottom wall.
  • the curved portion of the first electric heating resistor is arranged vertically to the additional regulation stud when the ironing surface rests on a horizontal plane support.
  • the first electric heating resistor comprises a first branch extending close to a first lateral portion of the vaporization chamber, and a second branch extending close to a second side portion of the vaporization chamber which is opposite to the first side portion.
  • the second electric heating resistance extends inside the first and second branches of the first electric heating resistance.
  • the first and second electric heating resistors have a combined power greater than 2400 W.
  • the first electric heating resistor and/or the second electric heating resistor have a general U, V or ⁇ shape.
  • the curved portion of the first electrical resistor is located at a front part of the vaporization chamber.
  • the curved portion of the second electrical resistor is located at a rear part of the vaporization chamber.
  • the first electric heating resistance extends in a first plane of extension and the second electric heating resistance extends in a second plane of extension which is substantially parallel to the first plane of extension. 'extension.
  • the first electric heating resistance is located above the second electric heating resistance when the ironing surface rests on a flat support horizontal.
  • the first electric heating resistance is located at a higher altitude than the second electric heating resistance when the ironing surface rests on a horizontal plane support.
  • the heating body comprises a foundry delimiting at least in part the vaporization chamber.
  • the first and second electric heating resistances are integrated in the foundry.
  • the heating body comprises a closing plate which rests on the foundry, the vaporization chamber being delimited by the foundry and the closing plate.
  • the vaporization chamber is delimited laterally by a peripheral wall comprising a connection opening through which the steam escapes from the vaporization chamber to travel into a scale recovery cavity. including a scale collection container.
  • the bottom wall comprises an intermediate zone extending between the first and second zones, the water injection zone of the bottom wall comprising a surface configured to channel the water flowing over the water injection zone towards the intermediate zone when the iron is lying flat on the ironing soleplate.
  • the electrical supply of the second electric heating resistor is regulated by means of a thermostat mounted on a regulation pad placed on the flow path of the flow of water injected on the bottom wall from the water injection zone.
  • the regulation stud deflects the flow towards two lateral flow paths arranged on either side of the regulation stud.
  • the regulation pad is located at a rear portion of the vaporization chamber.
  • the curved portion of the second electric heating resistor is arranged vertically to the regulation pad when the ironing surface rests on a horizontal plane support.
  • each of the lateral flow paths is inclined towards the rear of the vaporization chamber.
  • the intermediate zone comprises at least one cavity for retaining a volume of water.
  • the bottom wall comprises a barrier wall which delimits a downstream end of the retention cavity.
  • the retention cavity is arranged at the foot of the regulation stud.
  • the bottom wall comprises two retention cavities, the retention cavities being arranged on both sides of the regulation pad.
  • the retention cavity is arranged above at least a portion of the second electric heating resistor when the iron rests flat on the ironing soleplate.
  • the regulation pad is arranged in the vicinity of the curved portion of the second electric heating resistor.
  • the regulation pad is placed in the vicinity of one of the branches of the first electric heating resistor.
  • the bottom wall comprises a curved surface configured to channel the water flowing over the curved surface in the direction of the intermediate zone.
  • the curved surface comprises a first portion of wall inclined towards a first side edge of the bottom wall, a second portion of wall inclined towards a second side edge of the bottom wall, and a longitudinal ridge connecting the first and second wall portions.
  • the longitudinal ridge may, for example, extend in the median longitudinal plane of the iron, and may, for example, have a rounded cross section.
  • the heating body comprises a water injection opening opening into a front part of the vaporization chamber, and for example close to the front end of the bottom wall.
  • the water injection opening is located above the curved surface.
  • the bottom wall has a top located substantially below the water injection opening.
  • the bottom wall of the vaporization chamber generally has a quadrilateral shape.
  • the second electric heating resistor extends to the periphery of the curved surface.
  • the second electric heating resistor comprises a first branch extending close to a first lateral edge of the curved surface, and a second branch extending close to a second side edge of the domed surface which is opposite the first side edge.
  • the water injection opening opens above a zone located between the branches of the second electrical resistance.
  • the steam distribution circuit comprises a scale recovery cavity, the iron comprising a scale recovery container which is placed in the scale recovery cavity.
  • the scale collection container is configured to collect scale particles from the vaporization chamber.
  • the scale recovery container is removable.
  • the scale recovery cavity is arranged at the rear of the vaporization chamber.
  • the scale recovery cavity comprises an evacuation orifice closed by a removable plug which is accessible from outside the iron.
  • the discharge orifice is arranged at the rear of the iron.
  • the scale recovery container is secured to the removable plug.
  • the scale recovery cavity is connected to the vaporization chamber by the connection opening opening out into the rear end of the vaporization chamber.
  • the scale recovery container comprises a filtration element comprising passage openings configured to retain scale particles entrained by the steam flowing in the steam distribution circuit.
  • each of the passage openings has a dimension of between 0.05 mm and 0.5 mm.
  • the steam distribution circuit comprises at least one exhaust channel opening into the scale recovery cavity, the at least one exhaust channel being fluidly connected to the au least one steam outlet.
  • the at least one exhaust channel is located downstream of the filtration element.
  • the steam distribution circuit comprises two exhaust channels located respectively on each side of the connecting opening.
  • the steam distribution circuit comprises a distribution chamber arranged under the heating body, the steam distribution chamber fluidically connecting the at least one exhaust channel to the at least a steam outlet.
  • the thermostat and the additional thermostat are produced respectively by a temperature sensor and an additional temperature sensor connected to a microcontroller.
  • the present invention further relates to an ironing appliance comprising an iron according to the invention, a water tank and a supply circuit fluidically connected to the water tank and configured to supply water to the vaporization chamber.
  • the supply circuit comprises a conduit for conveying water fluidly connecting the water reservoir to the vaporization chamber.
  • the ironing appliance comprises a base on which the iron is placed during inactive ironing phases.
  • the base encloses the water reservoir.
  • the supply circuit comprises a supply pump configured to supply the vaporization chamber with water coming from the water reservoir.
  • the feed pump is integrated into the base.
  • the figures 1 to 9 represent an ironing appliance 2 which comprises an iron 3 and a base 4 on which the iron 3 can be placed during inactive ironing phases.
  • the ironing appliance 2 further comprises a water reservoir 5 integrated into the base 4 and which can for example be removable, and a power supply circuit connected fluidically to the water reservoir 5.
  • the supply circuit comprises in particular a water conveying conduit 6 fluidly connecting the water reservoir 5 to the iron 3, and a supply pump (not visible in the figures ) integrated in the base 4 and configured to supply the iron 3 with water from the water tank 5.
  • the iron 3 comprises a housing 7 comprising a gripping part 8 at its upper end, and an ironing soleplate 9 provided with a substantially flat ironing surface 11 and with a plurality of steam outlet orifices 12 emerging in the ironing surface 11.
  • the iron 3 also comprises a heating body 13 integrated into the lower part of the case 7, and thermally and mechanically linked to the ironing soleplate 9.
  • the heating body 13 comprises a foundry 14, for example aluminum, and a plate closure 15 which rests on the foundry 14.
  • the heating body 13 also comprises a vaporization chamber 16, of the instantaneous vaporization type, delimited by the casting 14 and the closure plate 15.
  • the casting 14 more particularly comprises a peripheral wall 17 laterally delimiting the vaporization chamber 16.
  • the vaporization chamber 16 is at least partly, and for example substantially entirely, internally coated with an anti-calefaction coating.
  • the heating body 13 further comprises a first electric heating resistor 18 and a second electric heating resistor 19 which are integrated in the foundry 14.
  • the first electric heating resistor 18 and the second electric heating resistor 19 have a general U-shape. , V or ⁇ .
  • the first and second electric heating resistances 18, 19 are more particularly visible on the figure 10 where they are represented separately.
  • the first electric heating resistor 18 comprises a first branch 18.1, extending close to a first lateral portion of the vaporization chamber 16, and a second branch 18.2, extending close to a second lateral portion of the vaporization chamber 16, the first and second branches 18.1, 18.2 being interconnected by a curved connecting portion 18.3.
  • the second electric heating resistance 19 extends inside the first and second branches 18.1, 18.2 of the first electric heating resistance 18.
  • the second electric heating resistance 19 also has a first branch 19.1 extending close to a first lateral portion of the vaporization chamber 16, and a second branch 19.2, extending close to a second lateral portion of the vaporization chamber 16, the first and second branches 19.1, 19.2 being interconnected by a connecting portion curve 19.3.
  • the first electric heating resistor 18 and the second electric heating resistor 19 are arranged head to tail.
  • the first electric heating resistor 18 comprises two connection ends 18A, 18B projecting outside the foundry 14 on the side of the rear end of the heating body 13
  • the second electric heating resistor 19 comprises two connection ends 19A, 19B protruding outside the foundry on the side of the front end of the heating body 13.
  • the first and second electrical heating resistors 18, 19 have a combined power greater than 2400W.
  • the first electrical heating resistor 18 may have an electrical power of the order of 2000W and the second electrical heating resistor 19 may have an electrical power of the order of 1000W, such a power distribution making it possible to balance the power density in view of the respective length of the two electric heating resistors to reach a total of 3000W.
  • the first electric heating resistance 18 extends in a first plane of extension and the second electric heating resistance 19 extends in a second plane of extension which is substantially parallel to the first plane of extension and preferably substantially parallel to the plane of the ironing surface 11.
  • the first electric heating resistance 18 is located at a higher altitude than the second electric heating resistance 19 when the ironing surface 11 rests on a horizontal plane support.
  • the vaporization chamber 16 comprises a bottom wall 21, over which water is intended to flow to produce steam, which advantageously has a multitude of pyramidal studs which protrude from the bottom wall 21 in order to increase the heat exchange surface.
  • the bottom wall 21 has the overall shape of a quadrilateral and advantageously comprises a curved surface 22 located in a central longitudinal zone of the bottom wall 21.
  • the curved surface 22 is more particularly curved in a transverse direction D1 which extends transversely to the longitudinal direction D2 of the iron 3.
  • the curved surface 22 is arranged symmetrically with respect to a median longitudinal plane of the iron 3, and comprises a first wall portion 22.1 inclined in the direction of a first lateral edge of the wall bottom 21, a second wall portion 22.2 inclined towards a second side edge of the bottom wall 21, and a longitudinal ridge 22.3 connecting the first and second wall portions 22.1, 22.2.
  • the longitudinal ridge 22.3 can for example extend in the median longitudinal plane of the iron 3, and can for example have a rounded cross section.
  • the first electric heating resistance 18 extends in a first zone of the bottom wall 21 located at the periphery of the bottom wall 21, while the second electric heating resistance 19 extends in a second zone of the wall bottom 21 located at the periphery of the curved surface 22.
  • the first electric heating resistance 18 extends to the periphery of the bottom wall 21, and the second electric heating resistance 19 extends to the periphery of the curved surface 22.
  • the bottom wall 21 further comprises an intermediate zone 23 extending between the first and second zones of the bottom wall 21, and therefore between the curved surface 22 and the periphery of the bottom wall 21.
  • the intermediate zone 23 comprises more particularly two lateral flow paths 23.1, 23.2 extending between the first and second electric heating resistors, each of the lateral flow paths being inclined towards the rear of the vaporization chamber 16 and the curved surface 22 being configured to channeling the water flowing over the curved surface 22 in the direction of the two lateral flow paths 23.1, 23.2.
  • the heating body 13 further comprises a regulation stud 24 located between the two lateral flow paths 23.1, 23.2, at the level of the rear end of the vaporization chamber 16, each of the lateral flow paths 23.1, 23.2 being inclined towards the rear of the vaporization chamber 16, that is to say towards the regulation stud 24.
  • the two lateral flow paths 23.1, 23.2 are advantageously located below the contour of the curved surface 22 at the level of the rear part of the vaporization chamber 16, so that a step results between the bottom of the two lateral flow paths 23.1, 23.2 and the contour of the curved surface 22.
  • the rear end of the vaporization chamber 16 comprises two dam walls 20 which protrude transversely from the bottom wall 21 of the vaporization chamber 16, between the regulation pad 24 and the peripheral wall 17, the two dam walls 20 retaining the water flowing along summer paths side flow 23.1, 23.2 thus forming a retention cavity 27 upstream of the dam wall 20.
  • the regulating stud 24 is formed by the foundry 14 and is located at a rear portion of the curved surface 22, the upper end of the regulating stud extending through the closing plate 15.
  • the iron 3 comprises a thermostat (not shown) mounted on the regulation stud 24, and the bottom wall 21 is configured to channel the water flowing over the bottom wall 21 by direction of the regulation stud 24 and of the intermediate zone 23.
  • the heating body 13 also comprises an additional regulation pad 26 located at a front part of the vaporization chamber 16.
  • the additional regulation pad 26 is located vertically above the curved end of the first resistor electrical heater 18 and the regulation pad 24 is located above the curved end of the second electrical heating resistor 19.
  • the additional regulation pad 26 is formed by the foundry 14 and extends through the closure plate 15.
  • the iron 3 comprises an additional thermostat (not shown) mounted on the additional regulation pad 26.
  • the iron 3 advantageously includes a microcontroller-type regulating device (not shown in the figures) configured to regulate the electrical supply to the first electric heating resistor 18 by means of the additional thermostat mounted on the additional regulating pad 26 located at the front of the vaporization chamber 16 and to regulate the electrical supply of the second electric heating resistance 19 by means of the thermostat mounted on the regulation pad 24 located at the rear of the vaporization chamber 16.
  • a microcontroller-type regulating device (not shown in the figures) configured to regulate the electrical supply to the first electric heating resistor 18 by means of the additional thermostat mounted on the additional regulating pad 26 located at the front of the vaporization chamber 16 and to regulate the electrical supply of the second electric heating resistance 19 by means of the thermostat mounted on the regulation pad 24 located at the rear of the vaporization chamber 16.
  • the heating body 13 further comprises a water injection opening 28 fluidly connected to the feed pump and opening into a front part of the vaporization chamber 16, and for example near the front end of the wall. bottom 21.
  • the supply pump is thus configured to supply the vaporization chamber 16 with water coming from the water tank 5 with a pressure greater than 500 Pa, the assembly being adapted to allow the production of a flow rate of steam greater than 60 gr/min according to the standardized cycle of 5 sec of vaporization followed by 15 sec of stoppage
  • the water injection opening 28 is provided on the closure plate 15, and opens into the vaporization chamber 16 above a water injection zone located close to the front end of the bottom wall 21, and between the branches of the second electric heating resistor 19.
  • the bottom wall 21 has a top located substantially below the water injection opening 28.
  • the iron 3 further comprises a steam distribution circuit 29 defined by the foundry 14 and the closure plate 15, and fluidly connecting the vaporization chamber 16 to the steam outlet orifices 12, and this in such a way that the steam generated in the vaporization chamber 16 can flow to the steam outlets 12.
  • the steam distribution circuit 29 comprises in particular a scale recovery cavity 31 comprising an evacuation orifice 32 closed by a removable plug 33 which is accessible from outside the iron 3.
  • the orifice of evacuation 32 opens into a rear surface of the housing 7 of the iron 3.
  • the scale recovery cavity 31 is arranged at the rear of the vaporization chamber 16, and is connected to the vaporization chamber 16 by a connection opening 34 opening out into the rear end of the vaporization chamber 16.
  • the cavity scale recovery 31 is advantageously located in a part of the housing 7 which is cantilevered behind the ironing soleplate 9 when the iron 3 rests on the ironing soleplate 9.
  • the iron 3 further comprises a scale collection container 35 which is mounted, for example in a removable manner, in the scale collection cavity 31.
  • the scale collection container 35 is configured to collect particles of scale from of the vaporization chamber 16. These scale particles can fall by gravity from the vaporization chamber 16 when the ironing soleplate 9 is inclined with respect to the horizontal, and for example when the iron 3 rests on the base 4 , and can also be entrained by the steam coming from the vaporization chamber 16.
  • the scale recovery container 35 is integral with the removable plug 33.
  • the scale recovery container 35 may optionally include a filtration element having passage openings configured to retain scale particles entrained by the steam flowing in the circuit. steam distribution.
  • each of the passage openings has a dimension of between 0.05 mm and 0.5 mm.
  • the steam distribution circuit 29 comprises two exhaust channels 25, visible on the figure 8 , arranged symmetrically on either side of the connecting opening 34, these two exhaust channels 25 connecting the scale recovery cavity 31 with a steam distribution chamber provided under the heating body 13 in order to supply the steam outlet holes 11 of the ironing soleplate 9.
  • the unvaporized water then spreads, in the form of a puddle of water, along the two lateral flow paths 23.1, 23.2 and towards the rear of the vaporization chamber 16, under the combined effect in particular of gravity (the lateral flow paths are inclined towards the rear ) and drag forces related to the flow of vapor which escapes towards the connecting opening 34.
  • the scale particles formed in the vaporization chamber 16 are entrained, both by the displacement of the puddle of water towards the rear of the vaporization chamber 16 and by the flow of steam under the effect of the drag forces, in the direction of the connecting opening 34 and the scale collection container 35.
  • the scale particles are thus collected by the scale collection container 35.
  • the water may be injected into the vaporization chamber by a drip valve fed by gravity with water coming from a reservoir rather than by a pump.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Irons (AREA)

Claims (15)

  1. Bügeleisen (3), umfassend eine Bügelsohle, beinhaltend mindestens ein Dampfauslassloch (12) und einen Heizkörper (13), beinhaltend eine durch einen Dampfverteilungskreislauf mit dem mindestens einen Dampfauslassloch (12) verbundene Verdampfungskammer (16), wobei die Verdampfungskammer (16) eine Bodenwand (21) aufweist, umfassend eine Wassereinspritzzone, auf der das Wasser bestimmt ist, zum Produzieren von Dampf eingespritzt zu werden, wobei der Heizkörper (13) einen ersten elektrischen Heizwiderstand (18), der sich in einer ersten Zone der Bodenwand (21) erstreckt, und einen zweiten elektrischen Heizwiderstand (9) umfasst, wobei der erste elektrische Heizwiderstand (18) einen gekrümmten Abschnitt (18.3) aufweist, der sich zu seiner elektrischen Versorgung zwischen zwei Anschlussenden (18A, 18B) erstreckt, und der zweite elektrische Heizwiderstand (19) einen gekrümmten Abschnitt (19.3) aufweist, der sich zu seiner elektrischen Versorgung zwischen zwei Anschlussenden (19A, 19B) erstreckt, und wobei der erste elektrische Heizwiderstand (18) und der zweite elektrische Heizwiderstand (19) antiparallel angeordnet sind, wobei die gekrümmten Abschnitte (18.3, 19.3) des ersten und zweiten elektrischen Heizwiderstands (18, 19) einander gegenüberliegend angeordnet sind, dadurch gekennzeichnet, dass der zweite elektrische Heizwiderstand (19) sich in einer zweiten Zone der Bodenwand (21) der Verdampfungskammer (16) erstreckt.
  2. Bügeleisen (3) nach Anspruch 1, wobei das Bügeleisen (3) eine Regelvorrichtung beinhaltet, konfiguriert, um die elektrische Versorgung des ersten elektrischen Heizwiderstands (18) unabhängig von der elektrischen Versorgung des zweiten elektrischen Heizwiderstands (19) zu regeln.
  3. Bügeleisen (3) nach einem der Ansprüche 1 bis 2, dadurch gekennzeichnet, dass die Anschlussenden (18A, 18B) des ersten elektrischen Heizwiderstands (18) außerhalb des Heizkörpers (13) aufseiten eines hinteren Endes des Heizkörpers (13) vorstehen, und dadurch, dass die Anschlussenden (19A, 19B) des zweiten elektrischen Heizwiderstands (19) außerhalb des Heizkörpers (13) aufseiten eines vorderen Endes des Heizkörpers (13) vorstehen.
  4. Bügeleisen (3) nach einem vorstehenden Anspruch, wobei das Bügeleisen eine Regelvorrichtung beinhaltet, konfiguriert, um die elektrische Versorgung des zweiten elektrischen Heizwiderstands (19) mittels eines auf eine Regelkontaktfläche (24) montierten Thermostaten zu regeln, die sich auf Höhe eines hinteren Abschnitts der Verdampfungskammer (16) befindet, und um die elektrische Versorgung des ersten elektrischen Heizwiderstands (18) mittels eines auf einer zusätzlichen Regelkontaktfläche (26) montierten zusätzlichen Thermostaten zu regeln, die sich auf Höhe eines vorderen Abschnitts der Verdampfungskammer (16) befindet.
  5. Bügeleisen (3) nach einem der Ansprüche 1 bis 4, wobei sich der erste elektrische Heizwiderstand (18) an der Peripherie der Bodenwand (21) erstreckt und sich der zweite elektrische Heizwiderstand (19) unter der Bodenwand (21) erstreckt.
  6. Bügeleisen (3) nach einem der Ansprüche 1 bis 5, wobei der erste elektrische Heizwiderstand (18) einen ersten Zweig (18.1), der sich in der Nähe eines ersten seitlichen Abschnitts der Verdampfungskammer (16) erstreckt, und einen zweiten Zweig (18.2) beinhaltet, der sich in der Nähe eines zweiten seitlichen Abschnitts der Verdampfungskammer (16) erstreckt, der dem ersten seitlichen Abschnitt gegenüberliegt.
  7. Bügeleisen (3) nach einem der Ansprüche 1 bis 6, wobei sich der zweite elektrische Heizwiderstand (19) im Inneren des ersten und zweiten Zweigs (18.1, 18.2) des ersten elektrischen Heizwiderstands (18) erstreckt.
  8. Bügeleisen (3) nach einem der Ansprüche 1 bis 7, wobei der erste elektrische Heizwiderstand (18) und der zweite elektrische Heizwiderstand (19) eine kumulierte Leistung von größer als 2400 W aufweisen.
  9. Bügeleisen (3) nach einem der Ansprüche 1 bis 8, wobei die Verdampfungskammer (16) seitlich durch eine periphere Wand (17) eingegrenzt ist, die eine Verbindungsöffnung (34) beinhaltet, durch die der Dampf aus der Verdampfungskammer (16) entweicht, um in einen Hohlraum zum Rückgewinnen von Kesselstein (31), der ein Behältnis zum Rückgewinnen von Kesselstein (35) umfasst, geleitet zu werden.
  10. Bügeleisen (3) nach einem der Ansprüche 1 bis 9, wobei die Bodenwand (21) eine Zwischenzone (23) umfasst, die sich zwischen der ersten und zweiten Zone erstreckt und wobei die Wassereinspritzzone der Bodenwand (21) eine Oberfläche (22) beinhaltet, konfiguriert, um das Wasser, das auf der Wassereinspritzzone fließt, in Richtung der Zwischenzone (23) zu kanalisieren, wenn das Bügeleisen flach auf der Bügelsohle (9) ruht.
  11. Bügeleisen (3) nach dem vorstehenden Anspruch, wobei die elektrische Versorgung des zweiten elektrischen Heizwiderstands (19) mittels eines auf einer Regelkontaktfläche (24) montierten Thermostaten geregelt wird, die auf der Flusstrajektorie des auf die Bodenwand (21) eingespritzten Wasserzustroms ab der Wassereinspritzzone angeordnet ist.
  12. Bügeleisen (3) nach einem der Ansprüche 10 bis 11, wobei die Zwischenzone (23) mindestens einen Rückhaltehohlraum (27) eines Wasservolumens umfasst.
  13. Bügeleisen (3) nach dem vorstehenden Anspruch, wobei der Rückhaltehohlraum (27) am Fuß der Regelkontaktfläche (24) angeordnet ist.
  14. Bügeleisen (3) nach einem der Ansprüche 12 bis 13, wobei die Regelkontaktfläche (24) in der Umgebung des gekrümmten Abschnitts (19.3) des zweiten elektrischen Heizwiderstands (19) angeordnet ist.
  15. Bügelgerät (2), umfassend ein Bügeleisen (3) nach einem der vorstehenden Ansprüche, ein Wasserreservoir (5) und einen Versorgungskreislauf, der fluidisch mit dem Wasserreservoir (5) verbunden und konfiguriert ist, um die Verdampfungskammer (16) mit Wasser zu versorgen.
EP20181697.2A 2019-06-28 2020-06-23 Bügeleisen, das mit einer verdampfungskammer mit zwei elektrischen heizwiderständen ausgestattet ist Active EP3757281B1 (de)

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FR1907116A FR3097882B1 (fr) 2019-06-28 2019-06-28 Fer à repasser équipé d’une chambre de vaporisation pourvue de deux résistances électriques chauffantes

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970394A (en) * 1958-10-29 1961-02-07 Eugene S Brumbaugh Electric iron
GB2437283A (en) * 2006-04-22 2007-10-24 Richards Morphy N I Ltd Steam iron
ES2308952B1 (es) * 2008-07-03 2009-11-16 Electrodomesticos Taurus, S.L. Plancha de vapor.
FR2971796B1 (fr) * 2011-02-18 2014-05-09 Seb Sa Fer a repasser a vapeur comportant une plaque de repassage comprenant au moins un premier groupe et un deuxieme groupe de trous de sortie de vapeur
FR3033338B1 (fr) * 2015-03-03 2017-02-24 Seb Sa Appareil electromenager de repassage comportant un filtre destine a retenir des particules de tartre transportees par la vapeur
EP3156538B1 (de) 2015-10-12 2018-07-25 Rowenta Werke GmbH Bügeleisen, das eine dampferzeugungskammer umfasst, die mit zwei verschiedenen verdampfungszonen versehen ist
FR3060032B1 (fr) * 2016-12-13 2018-11-23 Seb S.A. Appareil de repassage a la vapeur comprenant une base generatrice de vapeur et un fer a repasser relies entre eux par un conduit
CN207659747U (zh) * 2017-12-05 2018-07-27 漳州灿坤实业有限公司 蒸气熨斗

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CN112144257B (zh) 2023-12-19
CN112144257A (zh) 2020-12-29
FR3097882B1 (fr) 2021-05-28
FR3097882A1 (fr) 2021-01-01

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