HIGH PERFORMANCE TEMPERATURE CONTROL
Composite moulding cooling unit Industrial cooling tower APPLICATIONS Composite moulding cooling unit Gas engines Welding unit Industrial cooling Chiller units Industrial cooling tower Wind turbines
COOLING
COOLING TOWER
PUMP CHALLENGES
ENERGY CONSUMPTION !!! !!! Pump System Process hTotal = Pout/Pinput The evaluation of the Pump System efficiency [ht] is dependent on the efficiency of the drive [hD] , the motor [hM] and the pump [hP], plus system losses. System efficiency is the relation between P1 and P4 Total Efficiency relates Power output to Power input => hTotal = Pout / Pinput Pump System Process Power Supply hTotal = Pout/Pinput P2 Shaft power P1 = Pinput Power input P4 Hydraulic Power !!! !!! Pout Power out Pump Extended product approach hPump = hD x hM x hP
Constant differential Temperature controlled EFFICIENCY AND ENERGY SAVINGS Operating cost depends on: Pump and motor efficiency Control mode Sizing of system Load profile Losses in the system !! Regulating valve, full speed Constant differential pressure Temperature controlled Feed back to MGE
TYPE OF CONTROL
LOAD PROFILE – INFLUENCE ON SAVINGS
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