External water cooling plant

The utility model discloses an external water cooling plant includes and connects rail unit and external water -cooling structure, the fixed cover of external water -cooling structure is established the back of connecting rail unit, transversal personally submitting " omega " the type of connecting rail unit, the inlet opening and the apopore that have parallel of each other in the connection railunit, external water -cooling structure includes external water -cooling body and external water -cooling body lid, external water -cooling body contains the water inlet that communicates in proper order, the cooling channel of intaking, goes out water cooling channel and delivery port, the inlet opening the apopore adopts respectively the water inlet the delivery port will intake cooling channelgo out water cooling channel intercommunication, intake cooling channel with it forms the mutual centrosymmetric passageway that is to go out water cooling channel on the space. The utility model discloses prolong cooling cha