Gas water heating appliance with air pressure switch
    1.
    发明授权
    Gas water heating appliance with air pressure switch 有权
    带空气压力开关的燃气热水器具

    公开(公告)号:EP2878896B1

    公开(公告)日:2018-01-03

    申请号:EP14192218.7

    申请日:2014-11-07

    摘要: The present invention discloses a gas water heating appliance including a housing, a burner, a heat exchanger, an air supply fan, and an air pressure switch. The burner is disposed in the housing to generate heat. The heat exchanger is adapted for absorbing the heat and transferring the heat to water passing therethrough. The air supply fan is disposed in the housing for supplying air to the burner. The air pressure switch has a negative pressure port and a positive pressure port; wherein the negative pressure port is connected to the air supply fan via a first tube, and the positive pressure port is connected to atmosphere via a second tube. Since the pressure exerted by the adverse winds can also be detected at the positive pressure port, the pressure change at the negative pressure port is counterbalanced by the pressure change at the positive port, therefore, the air pressure switch would not be affected by adverse winds, and the misoperation to the appliance caused by adverse winds can be avoided.

    FLUE PIPE ASSEMBLY AND GAS APPLIANCE SYSTEM INCLUDING THE SAME
    2.
    发明公开
    FLUE PIPE ASSEMBLY AND GAS APPLIANCE SYSTEM INCLUDING THE SAME 审中-公开
    烟管组件和包括该烟管组件的燃气器具系统

    公开(公告)号:EP3171082A1

    公开(公告)日:2017-05-24

    申请号:EP16196500.9

    申请日:2016-10-31

    IPC分类号: F23J13/04

    摘要: The present invention discloses a flue pipe assembly for a gas appliance including at least a first pipe section and a second pipe section, and a first electrical conductor and a second electrical conductor attached to the first and the second pipe sections respectively. The first electrical conductor is electrically connected with the second electrical conductor via an electrical connector assembly when the first pipe section is assembled with the second pipe section in a longitudinal direction. The first and the second pipe sections are movably connected in the longitudinal direction to adjust the total length of the flue pipe assembly.

    摘要翻译: 本发明公开了一种用于燃气器具的烟道组件,其包括至少第一管段和第二管段以及分别附接到第一管段和第二管段的第一电导体和第二电导体。 当第一管部分沿纵向与第二管部分组装时,第一电导体经由电连接器组件与第二电导体电连接。 第一管段和第二管段在纵向上可移动地连接以调节烟道组件的总长度。

    Gas water heating appliance with air pressure switch
    3.
    发明公开
    Gas water heating appliance with air pressure switch 有权
    Gaswasserheizungsvorrichtung mit Luftdruckschalter

    公开(公告)号:EP2878896A1

    公开(公告)日:2015-06-03

    申请号:EP14192218.7

    申请日:2014-11-07

    摘要: The present invention discloses a gas water heating appliance including a housing, a burner, a heat exchanger, an air supply fan, and an air pressure switch. The burner is disposed in the housing to generate heat. The heat exchanger is adapted for absorbing the heat and transferring the heat to water passing therethrough. The air supply fan is disposed in the housing for supplying air to the burner. The air pressure switch has a negative pressure port and a positive pressure port; wherein the negative pressure port is connected to the air supply fan via a first tube, and the positive pressure port is connected to atmosphere via a second tube. Since the pressure exerted by the adverse winds can also be detected at the positive pressure port, the pressure change at the negative pressure port is counterbalanced by the pressure change at the positive port, therefore, the air pressure switch would not be affected by adverse winds, and the misoperation to the appliance caused by adverse winds can be avoided.

    摘要翻译: 本发明公开了一种包括壳体,燃烧器,热交换器,供气风扇和空气压力开关的燃气热水器具。 燃烧器设置在壳体中以产生热量。 热交换器适于吸收热量并将热量传递给通过其中的水。 供气风扇设置在壳体中以向燃烧器供应空气。 气压开关具有负压口和正压口; 其中所述负压口经由第一管连接到所述供气风扇,并且所述正压端口经由第二管连接到大气。 由于也可以在正压端口检测到不利风施加的压力,所以负压口处的压力变化由于正口的压力变化而平衡,因此气压开关不会受到风的影响 并且可以避免由不利风引起的对设备的误操作。

    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.