FIELD: electronic equipment. SUBSTANCE: system has two heat setting subsystems for separate units or groups. Subsystems are provided with their respective main motor-driven centrifugal pumps; delivery and drain lines are integrated by using single stand-by pump and compensation tank common for all subsystems. Delivery lines of each subsystem incorporate hydraulic distributors for turning off main pumps when stand-by one is turned on; they have hydraulic cylinders with pistons using different areas. EFFECT: enhanced reliability of system and efficiency of electronic equipment. 1 dwg
Authors
Dates
2002-03-20—Published
1999-08-24—Filed