Fluid heater
    7.
    发明授权
    Fluid heater 失效
    流体加热器

    公开(公告)号:US6118111A

    公开(公告)日:2000-09-12

    申请号:US142833

    申请日:1998-11-05

    CPC分类号: H05B6/108 F24H1/101 H05B6/365

    摘要: An inductive fluid heater is constructed from two concentric tubular members forming a fluid chamber therebetween. Fluid is supplied into the chamber by way of a manifold at each end of the concentric tubular members. A heating device is located within the chamber where the heating device is in the form of a shorted secondary coil of a transformer. The shorted secondary coil is in the form of a conductive tube. The transformer further includes a primary coil, a central core and a plurality of side cores to form a continuous constrained flux path. The central core surrounded by the primary coil is inserted into the inner concentric tubular member of the fluid heater. The primary coil may be powered by an AC high frequency supplier. Potential applications include fluid heating in general, particularly medical applications where blood, plasma and the like are required to be heated at high flows rates and under highly controlled conditions.

    摘要翻译: PCT No.PCT / NZ97 / 00030 Sec。 371日期:1998年11月5日 102(e)日期1998年11月5日PCT 1997年3月14日PCT公布。 第WO97 / 34445号公报 日期1997年9月18日感应流体加热器由两个同心的管状构件构成,它们之间形成流体室。 流体通过歧管在同心管状构件的每个端部处供应到腔室中。 加热装置位于室内,其中加热装置为变压器短路次级线圈的形式。 短路次级线圈是导电管的形式。 变压器还包括初级线圈,中心芯和多个侧芯,以形成连续约束的磁通路径。 由初级线圈包围的中心芯被插入到流体加热器的内部同心管状构件中。 初级线圈可以由AC高频供电器供电。 潜在的应用包括一般的流体加热,特别是医疗应用,其中血液,血浆等需要以高流速和高度控制的条件下加热。