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气动胀管机的设计河北机电学院张利平石家庄空调器厂张玉鹏，刘青社，王平１．气动胀管机的功能制冷器具的热交换器（冷凝器和蒸发器），由大量钢管焊接而成，异形端管是其中一类重要管件，其加工质量直接影响热交换器乃至整个制冷器具的质量和性能。我们根据用户需要设计...
Pneumatic Tube Expansion Machine Design Hebei Institute of Mechanical and Electrical Zhang Liping Shijiazhuang Air Conditioner Factory Zhang Yupeng, Liu Qing She, Wang Ping 1. The function of the pneumatic expander The heat exchangers (condenser and evaporator) of the refrigeration equipment are welded by a large number of steel pipes. The special-shaped end pipe is one of the important types of pipe fittings. The processing quality directly affects the heat exchangers and the entire refrigeration appliance Quality and performance. We design according to user needs ...