Patent attributes
A processing water supply system for supplying processing water to a processing apparatus includes a first heat exchanger that cools the processing water by heat of vaporization of a cooling medium, a second heat exchanger that cools the cooling medium compressed to reach a high temperature, a cooling water receiving route that receives the cooling water from cooling water supply equipment to the second heat exchanger, a cooling water drain route that drains the cooling water heat-exchanged by the second heat exchanger to reach a high temperature to drain equipment, and a bypass route that is disposed between the cooling water receiving route and the cooling water drain route and adjusts the cooling water reaching the high temperature at the second heat exchanger to a temperature permissible by the drain equipment.
