| 摘要 |
<p>Where the water supply, either hot or cold, is passed through a condenser and passed by a recirculating pump through flexible PVC tubing to a gilled heat exchanger. A blower fan passes through air through the heat exchanger to give a supply of hot or cold air to a room. The purpose is to provide a conditioning unit which uses only one heat exchanger, is quiet, and can be installed in any location without masonry work.</p> |
