Plate-fin heat exchanger (PFHE) plays important role in aerospace, chemical engineering, air separation plants and HVAC because of its high heat transfer efficiency, compactness and flexibility.

• 板翅式换热器由于具有体积小、重量轻、效率高等突出优点，在航空、化工、空气分离、HVAC等工业领域的应用具有不可替代的地位。