Design and numerical simulation optimization of heat exchanger for modified polypropylene
The boilers at the Baoneng Heating Plant operate year-round to meet the steam demand of the Beijing West Railway Station area and the winter heating demand of 86 000 m2 of buildings in the area surrounding the heating plant.In order to save resources.Baoneng Heating Plant recovers flue gas waste heat instead of part of the heat generated by burning natural gas in the past to meet the maximum heating load of 4.90 MW of the buildings around the heating plant.In order to ensure the effectiveness of the flue gas waste heat recovery and at the same time to solve the problem of corrosion of the equipment,this paper selects advanced modified polymer materials to design a modified polypropylene condensing heat exchanger for the flue gas deep condensation waste heat recovery system;and the design of the heat exchanger is structurally optimized by numerical simulation to meet the requirements of long life,low failure rate,corrosion resistance and excellent heat transfer performance.
flue gas waste heat recoverycondensing heat exchangersmodified polypropyleneFLUENT