In 1988 , the department of thermal power and automobile engineering was divided into the department of thermal engineering and the department of automobile engineering . the former consists of the specialties of thermal power engineering , thermal turbine now power machinery engineering , and air - conditioning , and the latter consists of the discipline of automobile and internal combustion engine 1988年，热能汽车工程系正式分为由热能工程热力涡轮机现为动力机械工程空调等专业组成的热能工程系和有汽车内燃机专业组成的汽车工程系。
The new type high efficient heat exchanger ( nthe ) is the patent developed by the thermal energy research center of zhengzhou university , in order to promote the popularization of the technology , hecad software system which consists of process design , mechanical design , components design and assembly drawings design of nthe has been completed by our research center 新型高效节能换热设备系我校“热能工程中心”专利产品，为加快该成果的推广步伐， “中心”曾自主开发了hecad软件系统( hecad是集新型换热设备工艺、机械、零部件及总装图的一体化二维cad系统) 。
