According to water source circumstances in sewage treatment plant. adopts water-source heat pump systemto supply heating in winter. cooling in summer and hot water for bathing in all year.

• 针对污水处理厂特有的水资源情况,采用水源热泵系统实现冬季供热,夏季供冷以及全年供洗浴热水,运行情况良好。