GAS WATER HEATER WITH AN ACCESSORY OF EXTERNAL FLUE HOOD

    公开(公告)号:EP3462101A1

    公开(公告)日:2019-04-03

    申请号:EP18194490.1

    申请日:2018-09-14

    摘要: The present invention discloses a flue hood accessory adapted to be attached to an indoor gas appliance such that the indoor gas appliance can be installed for outdoor use, wherein the gas appliance includes a housing and a flue pipe extending outside the housing. The flue hood accessory includes an outer cover and a fixing mechanism. The outer cover has a cover plate that covers above an outlet of the flue pipe, and a smoke exhaust port provided on the portion of the outer cover other than the cover plate for exhausting flue gas. The fixing mechanism is so configured to detachably fix the outer cover to the housing or the flue pipe of the gas appliance. Existing gas appliances suitable for indoor installation can also be installed for outdoor use by using a detachable flue hood accessory. Therefore, the costs for developing, manufacturing, and usage can be greatly reduced.

    Water seal at backpass economizer gas outlet
    5.
    发明公开
    Water seal at backpass economizer gas outlet 审中-公开
    后部通风省煤器出气口处的水封

    公开(公告)号:EP2660517A3

    公开(公告)日:2017-12-20

    申请号:EP13166088.8

    申请日:2013-04-30

    发明人: Wincze, Steven P.

    IPC分类号: F23L15/04 F23J11/00

    摘要: A compensations duct assembly [100] is described that provides a gas tight connection between a backpass of a furnace and an air preheater pipe [10] having one end fixed relative to a floor. The compensation duct assembly [100] has an air preheater opening that is connected to an air preheater duct [10]. A liquid seal [120] is employed to compensate for the movement due to thermal expansion between the backpass and the compensation duct assembly [100]. The liquid seal [120] provides a gas tight connection under various conditions of thermal expansion.

    摘要翻译: 描述了一种补偿导管组件[100],其提供了炉子的后通道和空气预热器管[10]之间的气密连接,空气预热器管的一端相对于地板固定。 补偿导管组件[100]有一个空气预热器开口,连接到空气预热器导管[10]。 采用液体密封件[120]来补偿由于后通道和补偿管道组件[100]之间的热膨胀引起的运动。 液体密封件[120]在各种热膨胀条件下提供气密连接。

    MULTI-DIRECTIONAL OUTLET TRANSITION AND HOOD
    10.
    发明公开
    MULTI-DIRECTIONAL OUTLET TRANSITION AND HOOD 审中-公开
    多方位出口转换和HOOD

    公开(公告)号:EP2786072A1

    公开(公告)日:2014-10-08

    申请号:EP12853334.6

    申请日:2012-11-30

    摘要: Post-combustion conditioning systems are described that include a flue gas conditioning device configured to condition an exhaust stream to produce a conditioned stream. First and second outlet ducts can be fluidly coupled to, and substantially supported by, the flue gas conditioning device. This advantageously can eliminate costly ductwork, reduce the space required, and reduce the pressure drop of the system. The first outlet duct can fluidly couple the flue gas conditioning device to an exhaust duct, such that the conditioned stream can flow from the first conditioning device via the first outlet duct.

    摘要翻译: 描述了包括烟道气调节装置的后燃调节系统,该烟道气调节装置构造成调节排气流以产生调节流。 第一出口管道和第二出口管道可以流体联接到烟气调节装置并且基本上由烟气调节装置支撑。 这有利地可以消除昂贵的管道系统,减少所需的空间并且减少系统的压降。 第一出口管道可以将烟道气调节装置流体连接至排气管道,使得经调节的流束可以经由第一出口管道从第一调节装置流动。