| 摘要 |
<p>The present invention relates to a room temperature control system. The room temperature control system, according to the present invention, comprises: a boiler; an ondol heating (Korean underfloor heating) unit in which hot water heated in the boiler circulates through a hot-water discharge pipe and a hot-water collection pipe; first and second electronic valves installed on the hot-water discharge pipe and the hot-water collection pipe, respectively; first and second three-way valves on opposite sides of the first and second electronic valves, wherein a pair of hot-water discharging branch pipe and hot-water collecting branch pipe, branching off from predetermined locations of the hot-water discharge and collection pipes, is connected to the first and second three-way valves; and a fan coil unit that is connected to the first three-way valve, on one side thereof, and to the second three-way valve, on the other side thereof, wherein ondol heating or convection heating is selectively carried out by operating the first and second electronic valves and the first and second three-way valves.</p> |
