Patent ID: 6715691
Filing Date: 2004-04-06
Classification: F24D,F24F

Abstract:
A multi-stage pressure distribution and pressure regulation system, comprising:at least one heating and cooling load having a supply side and a return side; a heat source supply system for supplying thermo-fluid to the at least one heating and cooling load; a booster pumping system including at least one booster pump for transferring the thermo-fluid from the heat source supply system to the supply side of the at least one heating and cooling load for maintaining a predetermined head pressure; and at least one pressure regulating system including at least one pressure reducing and sustaining device for reducing the pressure of the thermo-fluid flowing from the return side of the at least one heating and cooling load and sustaining the pressure at the predetermined head pressure; and a plurality of pump control valves coupled to the at least one booster pump to help maintain the predetermined head pressure.