急冷换热器  ,裂解炉  ,流体分配 ," /> 急冷换热器  ,裂解炉  ,流体分配 ,"/> quench heat exchanger,cracking furnace,fluid distribution ,"/> <p class="MsoNormal"> <b><span>CFD Simulation of Fluid Distribution at Inlet of Large Horizontal Quench Heat Exchangers</span></b>

Petrochemical Design ›› 2022, Vol. 39 ›› Issue (3): 34-37.doi: 10.3969/j.issn.1005-8168.2022.03.009

• DESIGN TECHNOLOGY • Previous Articles     Next Articles

CFD Simulation of Fluid Distribution at Inlet of Large Horizontal Quench Heat Exchangers

Bai Fei   

  1. SINOPEC Engineering Incorporation, Beijing, 100101)
  • Received:2021-12-17 Online:2022-08-25 Published:2022-08-30

Abstract:

Quench heat exchanger in ethylene plant is used to quickly cool the high-temperature pyrolysis gas of cracking furnace in order to recover the heat and prevent secondary reactions. This paper studies the application of large quench heat exchangers in ethylene plant, simulates the distribution of cracked gas in large horizontal quench heat exchangers with the help of CFD, and obtains the influence of gas distributor and piping layout plan on the fluid distribution at the inlet, providing reference for the design of large quench heat exchanger of cracking furnace in ethylene plant.

Key words:

quench heat exchanger')">"> quench heat exchanger, cracking furnace, fluid distribution