| 摘要 |
<p>The vortex flow meter includes a conduit (1) for the passage of a fluid therethrough and a vortex generator (2) disposed in said conduit at the upstream end thereof. The vortex generator preferably includes a plurality of vortex amplifying plates (2b, 2c, 2d) which are disposed at right angles to the flow of fluid through the conduit and at least one hot wire is disposed, preferably under tension, on a surface at right angles to the flow, preferably a surface of one of the plates (2b, 2c, 2d).</p><p>Preferably, the or each hot wire is mounted on posts (5) protruding from said surface.</p> |
