MOBILE HEATING UNIT OPERATED BY MEANS OF LIQUID FUEL
    11.
    发明申请
    MOBILE HEATING UNIT OPERATED BY MEANS OF LIQUID FUEL 有权
    由液体燃料操作的移动加热单元

    公开(公告)号:US20150027428A1

    公开(公告)日:2015-01-29

    申请号:US14379932

    申请日:2013-02-22

    Applicant: WEBASTO SE

    Abstract: A mobile heating device operated with liquid fuel is provided, having: a combustion chamber (2) comprising a combustion air inlet (3), wherein the combustion chamber (2) adjacent to the combustion air inlet (3) comprises a widening portion (20) the cross-section of which widens with increasing distance from the combustion air inlet (3) and in which in operation combustion air and fuel are converted in a flaming combustion; a fuel supply which is arranged such that fuel is supplied into the widening portion (20); and an air guide device (6) being adapted to feed combustion air into the widening portion (20) with a flow component directed in the circumferential direction such that an axial recirculation region forms in the widening portion (20) in which gases flow in the direction towards the combustion air inlet (3) oppositely to a main flow direction (H).

    Abstract translation: 提供了一种使用液体燃料操作的移动加热装置,其具有:包括燃烧空气入口(3)的燃烧室(2),其中与燃烧空气入口(3)相邻的燃烧室(2)包括加宽部分 ),其横截面随着与燃烧空气入口(3)的距离增加而变宽,并且其中在燃烧空气和燃料在燃烧燃烧中转化; 燃料供给,其被配置为使得燃料供给到所述加宽部(20)中; 和引导装置(6),其适于将燃烧空气以沿圆周方向指向的流动部件供给到所述加宽部分(20)中,使得轴向再循环区域形成在所述加宽部分(20)中,在所述加宽部分 朝向与主流动方向(H)相反的燃烧空气入口(3)的方向。

    MOBILE HEATING UNIT WHICH IS OPERATED BY WAY OF LIQUID FUEL
    12.
    发明申请
    MOBILE HEATING UNIT WHICH IS OPERATED BY WAY OF LIQUID FUEL 审中-公开
    通过液体燃料的方式运行的移动加热单元

    公开(公告)号:US20150008264A1

    公开(公告)日:2015-01-08

    申请号:US14379951

    申请日:2013-02-22

    Applicant: WEBASTO SE

    Abstract: A mobile heating device operated with liquid fuel is provided, having: a combustion chamber (2) comprising a combustion air inlet (3), wherein the combustion chamber (2) adjacent to the combustion air inlet (3) comprises a widening portion (20) the cross-section of which widens with increasing distance from the combustion air inlet (3) and in which in operation combustion air and fuel are converted in a flaming combustion; a fuel supply which is arranged such that fuel is supplied into the widening portion (20); and an air guide device (6) being adapted to feed combustion air into the widening portion (20) with a flow component directed in the circumferential direction such that an axial recirculation region forms in the widening portion (20) in which gases flow in the direction towards the combustion air inlet (3) oppositely to a main flow direction (H). The fuel supply comprises an injector nozzle (15) for injecting fuel at the combustion air inlet (3).

    Abstract translation: 提供了一种使用液体燃料操作的移动加热装置,其具有:包括燃烧空气入口(3)的燃烧室(2),其中与燃烧空气入口(3)相邻的燃烧室(2)包括加宽部分 ),其横截面随着与燃烧空气入口(3)的距离增加而变宽,并且其中在燃烧空气和燃料在燃烧燃烧中转化; 燃料供给,其被配置为使得燃料供给到所述加宽部(20)中; 和引导装置(6),其适于将燃烧空气以沿圆周方向指向的流动部件供给到所述加宽部分(20)中,使得轴向再循环区域形成在所述加宽部分(20)中,在所述加宽部分 朝向与主流动方向(H)相反的燃烧空气入口(3)的方向。 燃料供应包括用于在燃烧空气入口(3)处喷射燃料的喷射器喷嘴(15)。

    MOBILE HEATING DEVICE, AND METHOD FOR OPERATING A MOBILE HEATING DEVICE

    公开(公告)号:US20240353101A1

    公开(公告)日:2024-10-24

    申请号:US18290480

    申请日:2022-05-13

    Applicant: Webasto SE

    CPC classification number: F23K5/04 F23D5/04 F23K5/22 F23K2300/205

    Abstract: A mobile heating device, comprising



    a heater assembly including a fuel chamber, and
    a fuel supply line for supplying liquid fuel to the heater assembly,


    where the heater assembly further includes an evaporator receiving arrangement for evaporating liquid fuel, said arrangement comprising an evaporator receiving body for receiving an evaporator element for distributing and evaporating liquid fuel, where the fuel supply line comprises a supply pipe with an inlet for inputting fuel and an outlet for outputting fuel to the combustion chamber,
    where the fuel supply line further includes an emptying device for partly or completely emptying the fuel supply line through the outlet.

    Evaporator burner for a mobile heating device operated with liquid fuel

    公开(公告)号:US10544935B2

    公开(公告)日:2020-01-28

    申请号:US15127319

    申请日:2015-03-11

    Applicant: WEBASTO SE

    Abstract: The invention relates to an evaporator burner (100) for a mobile heating device operated with liquid fuel, comprising: a mixture-preparing region (2) for mixing fuel with combustion air to form an air-fuel mixture, a fuel supply (1) for supplying liquid fuel to the mixture-preparing region (2), a combustion-air supply (B) for supplying combustion air to the mixture-preparing region (2), a reaction region (3) arranged downstream of the mixture-preparing region (2) for reacting the air-fuel mixture, heat thus being released, and an evaporator body (9) for evaporating the liquid fuel, which evaporator body extends in an axial direction in the mixture-preparing region (2) at a distance from a side wall and has an outer peripheral surface designed as a fuel-evaporating surface, which outer peripheral surface is arranged in such a way that the supplied combustion air flows around the outer peripheral surface.

    Evaporator burner arrangement for a mobile heater operated with liquid fuel

    公开(公告)号:US10302298B2

    公开(公告)日:2019-05-28

    申请号:US15127306

    申请日:2015-03-11

    Applicant: WEBASTO SE

    Abstract: An evaporator burner arrangement (100) for a mobile heater operated with liquid fuel having: a mixture preparation region (2) for generating a fuel-air-mixture, a fuel evaporation surface (8) arranged in the mixture preparation region (2) for evaporating the liquid fuel, a combustion air supply (B) for supplying combustion air to the mixture preparation region (2), a fuel supply (1) for supplying liquid fuel to the fuel evaporation surface (8), a conversion region (3) being arranged fluidically downstream of the mixture preparation region (2) for converting the fuel-air mixture in order to release heat, and a heat conductor body (7) extending spaced from a sidewall (25) of the mixture preparation region (2) through the mixture preparation region (2) to the conversion region (3) for feeding-back heat from the conversion region (3) to the mixture preparation region (2) by thermal conductance

    EVAPORATOR BURNER FOR A MOBILE HEATING DEVICE
    17.
    发明申请
    EVAPORATOR BURNER FOR A MOBILE HEATING DEVICE 有权
    用于移动加热装置的蒸发器燃烧器

    公开(公告)号:US20140346242A1

    公开(公告)日:2014-11-27

    申请号:US14363553

    申请日:2012-11-20

    Applicant: WEBASTO SE

    Abstract: An evaporator burner for a mobile heating device is provided having a combustion chamber, an evaporator accommodation, and an evaporator element for evaporation of liquid fuel. The evaporator element is accommodated in the evaporator accommodation at the side facing the combustion chamber. At the side of the evaporator accommodation facing away from the combustion chamber, the evaporator burner comprises at least one combustion air guide element which is arranged such that a combustion air flow path extending at least along a portion of a base wall of the evaporator accommodation is formed between the combustion air guide element and the base wall of the evaporator accommodation.

    Abstract translation: 提供一种用于移动加热装置的蒸发器燃烧器,其具有用于蒸发液体燃料的燃烧室,蒸发器容纳部和蒸发器元件。 蒸发器元件容纳在面向燃烧室的一侧的蒸发器容置中。 在蒸发器容纳面远离燃烧室的一侧,蒸发器燃烧器包括至少一个燃烧空气引导元件,该燃烧空气引导元件布置成使得至少沿着蒸发器容纳物的底壁的一部分延伸的燃烧空气流路是 形成在燃烧空气引导元件和蒸发器容纳部的底壁之间。

    Evaporator unit for a fuel-operated vehicle heater

    公开(公告)号:US11198347B2

    公开(公告)日:2021-12-14

    申请号:US16954711

    申请日:2018-10-23

    Applicant: Webasto SE

    Abstract: An evaporator assembly (10), in particular for a fuel-operated vehicle heater (12), comprising a pot-like evaporator reception (14), an evaporator body (16) inserted into the pot-like evaporator reception (14), a plate-like designed hold-down element (18), which is fixed to the evaporator reception (14) and fixes the evaporator body (16) in the evaporator reception (14), and wherein the plate-like designed hold-down element (18) has at least one retaining claw (22), which has an upper part (26) on an upper side (24) of the plate-like designed hold-down element (18) and a lower part (30) on a lower side (28) of the plate-like designed hold-down element (18), wherein the upper part (26) and the lower part (30) point away from the plate-like designed hold-down element (18).

    Burner arrangement for heater
    20.
    发明授权

    公开(公告)号:US10823397B2

    公开(公告)日:2020-11-03

    申请号:US14907796

    申请日:2014-07-03

    Applicant: WEBASTO SE

    Abstract: A burner arrangement (1), for a mobile heater operated with liquid fuel, is provided; having a combustion chamber (2) for converting fuel with combustion air in a flaming combustion, which combustion chamber (2) extends along a longitudinal axis (Z) in a main flow direction (H); a pre-mixing chamber (3), which is arranged fluidicly upstream of the combustion chamber (2), for generating a fuel-combustion air-mixture, which pre-mixing chamber (3) comprises a side wall (4); a fuel evaporation surface (O) arranged in the pre-mixing chamber; a fuel supply (10) for supplying liquid fuel; and a first combustion air supply (6) having a swirl body (7) for supplying a combustion air flow into the pre-mixing chamber (3) with a swirl such that the combustion air is guided along the fuel evaporation surface (O) with a tangential flow component. A neck portion (5) is formed at a transition from the pre-mixing chamber (3) to the combustion chamber (2) at which the flow cross-section abruptly widens in the main flow direction (H).

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