The main reasons for the HTM furnace ignition abnormal in PET plant are the abnormal ignition of ignition gun and main flame.The corresponding countermeasures were put forward.

• 聚酯车间热媒炉不能正常点火的原因,主要是引火枪和主火焰不能正常点燃,并提出相应的对策,取得了一定的效果。