| 摘要 |
<p>The invention provides a conversion means for converting a fixed type evaporative cooler to a mobile type that includes a base with an opening, a sump (14) which can be of a size to suit one or more large coolers, means to accommodate a pump (18) in the sump (14), wheels (24) firmly attached to the sump (14) for support and mobility thereof, a filling station for depositing water into the sump (14), and means to secure the sump (14) to the base of a large cooler. The means to accommodate the pump (18) includes a buoyant platform (16) thereby enabling the pump (18) to remain in communication with fluid in the sump irrespective of the fluid level. <IMAGE></p> |
