| 摘要 |
PURPOSE:To obtain a heat recovery device for waste water of a bathroom, which is capable of recovering efficiently the heat of hot-water, used in the bathroom. CONSTITUTION:The device is provided with a drain reservoir 1, formed in the floor of a washing place in a bathroom so as to be recessed, a heat exchanger 2, provided in the drain reservoir 1, and a heat pump, connected to the heat exchanger 2 through a heat medium circulating system 3 to recover waste heat contained in the used hot-water accumulated in the drain reservoir 1 through the heat exchanger and the heat medium circulating system. |
