公开(公告)号：US4079727A

公开(公告)日：1978-03-21

申请号：US747305

申请日：1976-12-03

申请人： Donald Leon Smith

发明人： Donald Leon Smith

IPC分类号： F23M9/00 ,  F24H9/20 ,  F23J11/02

CPC分类号： F24H9/2085 ,  F23M9/006 ,  F24H9/205

摘要： A venting system for the combustion chamber of a gas-fired heating plant has an elongate diverter box arranged vertically of the heating plant exteriorly thereof and having an upper portion and a lower portion with the latter having a bottom provided with a substantial opening disposed well above the base of the heating plant for the free admission of atmospheric air surrounding the heating plant into the diverter box and with the upper portion having selected openings for the reception of horizontally disposed pipings from the flue outlet for the combustion chamber and for the chimney flue with a vertical baffle depending from the closed top of the upper portion a substantial vertical extent into the diverter box and dividing it into a flue outlet section and a chimney flue section with said sections having thermostat means to indicate exteriorly of the sections the temperature of the gases therein and with a safety limit switch housed in the flue outlet section below the lower free end of the baffle and being protected by a barrier plate from cold down drafts from the chimney flue.

摘要翻译： 用于燃气加热设备的燃烧室的排气系统具有在其外部的加热设备垂直设置的细长转向箱，具有上部和下部，后部具有设置有大致开口的底部， 加热设备的基座，用于将加热设备周围的大气空气自由进入分流箱，并且上部具有用于接收来自用于燃烧室的烟道出口和烟囱烟道的水平设置的管道的选定开口， 垂直挡板从上部的封闭顶部垂直延伸到分流箱中并将其分成烟道出口部分和烟囱烟道部分，其中所述部分具有恒温装置，以在部分的外部指示气体的温度 并安装有安全限位开关，该安全限位开关安装在下部自由e下方的烟道出口部分 并且被阻挡板保护，以防止来自烟囱烟道的冷却草稿。