| 摘要 |
PURPOSE: A hot floor and a building cooling-and-heating system using air are provided to cool and heat the inside of the building using air passing through a pipe line. CONSTITUTION: A building cooling-and-heating system using air comprises a hot floor and a pipeline. The hot floor cools and heats rooms using air. The hot air or the cool air is transferred through the pipe line. The pipeline is formed of a rubber hose or a plastic hose. The pipeline is installed in the hot floor or a living room inside building. The pipeline is installed in a floor, a ceiling, and a wall. |
