Oil and gas water heater
    1.
    发明授权
    Oil and gas water heater 失效
    油气热水器

    公开(公告)号:US4549525A

    公开(公告)日:1985-10-29

    申请号:US101873

    申请日:1979-12-10

    IPC分类号: F24H1/20 F24H9/20 F24H1/14

    CPC分类号: F24H9/2035 F24H1/207

    摘要: A heater system having improved efficiency and performance embodies air and fuel regulator valves, water and air supply jackets, and flow directors for the hot combustion gas generated by the heater burner which gas passes through a central flue in a water storage tank and is then exhausted through an exhaust vent to atmosphere. The air and fuel regulator valves are non-electrically controlled and are responsive to water demand requirement for improved heater efficiency and performance. The water supply jacket closely surrounds the central flue and receives supply water at the top thereof and discharges same to the bottom of the storage tank thereby increasing the heat transfer characteristics of the heater. The air supply jacket surrounds the exhaust vent and air is drawn in through the top of the jacket along the exhaust vent for preheating and then is directed to the burner to support combustion. The flow director is positioned between the burner and the base or the storage tank for directing the flow of hot combustion gas radially outwardly and then inwardly along the full extent of the tank base to increase heat transfer surface area and time.

    摘要翻译: 具有改进的效率和性能的加热器系统体现了空气和燃料调节阀,供水管和空气供应套,以及由加热器燃烧器产生的热燃气的导流器,气体通过储水箱中的中心烟道然后被排出 通过排气到大气。 空气和燃料调节阀是非电气控制的,并且响应于用水需求来改善加热器效率和性能。 供水护套紧密围绕中央烟道,并在其顶部接收供水,并将其排放到储罐的底部,从而增加了加热器的传热特性。 供气套围绕排气口并且空气沿着排气口从套管的顶部被拉入以进行预热,然后被引导到燃烧器以支持燃烧。 导流器位于燃烧器和基座或储罐之间,用于沿着储罐底座的全部范围径向向外然后向内引导热燃烧气体的流动,以增加传热表面积和时间。

    Gas fired booster
    10.
    发明授权
    Gas fired booster 失效
    燃气助力器

    公开(公告)号:US06170440B2

    公开(公告)日:2001-01-09

    申请号:US09311134

    申请日:1999-05-13

    IPC分类号: F24H143

    摘要: The invention is a gas fired water booster comprising a holding tank, a centrifugal pump, an infrared burner enclosed by a woven ceramic fiber sleeve, a primary and a secondary heat exchanger, and a gas/air supply source. Preferably, the tank and the burner are generally annular in shape and the burner is disposed substantially within the tank. An air/gas mixture is supplied to the burner by a blower and is ignited creating a combustion surface approximately one eighth of an inch above the surface of the woven ceramic fiber sleeve. Water is continuously circulated through the heat exchange system and the burner remains on until a temperature sensor indicates that the water has attained a temperature in the desired sanitizing range. When the booster is turned off the pump continues to pump water through the system for a period of time in order to remove any latent heat from the heat exchange system thereby avoiding vaporization of water left in therein, thus enhancing the life and reliability of the heat exchanger and booster accordingly.

    摘要翻译: 本发明是一种燃气助水器,包括一个保持槽,一个离心泵,一个由编织陶瓷纤维套筒,一个和一个二次热交换器以及一个气/气供应源所围绕的红外线燃烧器。 优选地,罐和燃烧器的形状大致为环形,并且燃烧器基本上设置在罐内。 空气/气体混合物通过鼓风机供应到燃烧器,并且被点燃,从而在编织陶瓷纤维套筒的表面的大约八分之一英寸处产生燃烧表面。 水通过热交换系统连续循环,并且燃烧器保持打开,直到温度传感器指示水达到所需消毒范围内的温度。 当助力器关闭时,泵继续将水泵送过系统一段时间,以便从热交换系统中除去任何潜热,从而避免其中残留的水分蒸发,从而提高热量的寿命和可靠性 交换器和升压器。