ELECTRIC WATER HEATER

RFQ Description

ELECTRIC WATER HEATERTHE ELECTRIC WATER HEATER SYSTEM IS BASICALLY CONSISTS OF WATER TANK BODY , HEATING SYSTEM , CIRCULATING SYSTEM , TEMPERTURE MEASURING SYSTEM AND CONTROL SYSTEM , ALSO (THERE IS A WATER OUT LET AND RETURN WATER INLET , MAKE UP WATER INLET , DRAIN OUTLET ) THE MAIN TECHNICAL PARAMETERS:RATED POWER 120 KWRATED WORKING TEMPERTURE 65 CPOWER SUPPLY PARAMETERS 380 V , 3- PHASE , 50 HZHEATING ELEMNT CONNECTION ^ (DELTA)UNIFORMITY OF WATER TEMPERTURE (PLUS OR MINUS 5)FLOW RATE OF HOT WATER 35 m3/hrWATER TANK VOLUME 4.375 m3 (1.8mx1.8mx1.35m)Power of circulating pump 7.5 kw , FLOW RATE 35 m3/hr , head required 60 MBRIEF INTRODUTION OF SYSTEMthe water tank body must made by tight welding of steel plate and shaped steel , the inner surface is preformed anti - corrosive treatment .the water outlet , return water inlet , make up water inlet , over flow out let , drain outlet and level meter are installed in one side of the tank and one air outlet is at the tank body for exhausting steam .The heating system uses electric heating mode , the upper part of the tank body must be divided into four heaters , and the power of each heaters is 40 kw .The heating element use pipe heater . one circulating pump is provided at the water outlet of the tank body there is one 2.5& water pipe adaptor for connecting with pipes to be used . also water temperature sensor is mounted at hot water outlet , it can exactly indicates the water temperature at hot water outlet . the control system uses the power - adjustment control with controllable silicon PID 120 kw rated power, 7.5 kw hot water pump, 65 c working temperture electric water heaters rated power 120 kw