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

Inventor： Volodymyr Ilchenko ,  Vitali Dell

IPC: F23C7/00 ,  F23C3/00 ,  F23D3/40

CPC classification number: F23C7/002 ,  F23C3/00 ,  F23C7/004 ,  F23C9/006 ,  F23D3/40 ,  F23D11/24 ,  F23D2900/05002 ,  F23D2900/21002

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。

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

Inventor： Volodymyr Ilchenko ,  Vitali Dell

IPC: B60H1/22

CPC classification number: B60H1/2212 ,  F23C7/004 ,  F23C9/006 ,  F23D3/40 ,  F23D11/24 ,  F23D2900/05002 ,  F23D2900/21002

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）。