EDI washes drainage retrieval and utilization structure

The utility model relates to a EDI washes drainage retrieval and utilization structure, including reverse osmosis unit, middle water tank and EDI device, via the reverse osmosis water producing union coupling between reverse osmosis unit and the middle water tank, advance water piping connection via EDI between middle water tank and the EDI device, it washes the drain pipe to be connected with on the EDI device, wash drain pipe via retrieval and utilization pipe and reverse osmosis water producing pipe intercommunication to the drainage of washing of sharp EDI device start -up course gets into middle water tank cyclic utilization. The utility model has the advantages of simple structure and reasonable design, not only improve desalination system aquatic products water rate, reduce water waste moreover. 本实用新型涉及种EDI冲洗排水回用结构，包括反渗透装置、中间水箱以及EDI装置，所述反渗透装置与中间水箱之间经由反渗透产水管连接，所述中间水箱与EDI装置之间经由EDI进水管连接，所述EDI装置上连接有冲洗排水管，所述冲洗排水管经由回用管与反渗透产水管连通，以利EDI装置启动过程的冲洗排水进入中间水箱循环利用。本实用新型结构简单、设计合理，不仅提高除盐制水产水率，而且减少水资源浪费。