制冷技术 课件 第4、5章 制冷压缩机、制冷换热设备.pptx

PowerPoint演示文稿;4.1.1活塞式制冷压缩;PowerPoint演示文稿;组成;4.1.2活塞式制冷压缩;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;4.1.3活塞式制冷压缩;PowerPoint演示文稿;1、机体;PowerPoint演示文稿;PowerPoint演示文稿;3、活塞及曲轴连杆机构;PowerPoint演示文稿;4、轴封(mechanical;PowerPoint演示文稿;PowerPoint演示文稿;4.1.4能量的调节;PowerPoint演示文稿;4.1.5压缩机的润滑;图3-6油压启阀式卸载装;PowerPoint演示文稿;4.1.6活塞式制冷压缩;PowerPoint演示文稿;PowerPoint演示文稿;4.1.7活塞式制冷机组;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;4.1.8活塞式制冷压缩;一、活塞式制冷压缩机的理想工作;PowerPoint演示文稿;二.活塞式制冷压缩机的容积效;PowerPoint演示文稿;余隙系数：;余隙系数：;节流系数：;PowerPoint演示文稿;节流系数λp;预热系数：λt;气密系数λl;实际工作过程容积效率;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;压缩机配用电动机的输出功率;PowerPoint演示文稿;配用电动机输出功率Pout;4.1.9性能曲线与工况;PowerPoint演示文稿;PowerPoint演示文稿;4.2.1滚动转子式制冷;工作过程;工作容积及气体压力随转角的变化;滚动转子式制冷压缩机—特点;4.2.2涡旋式制冷压缩;涡旋式制冷压缩机特点;4.2.3螺杆式制冷压缩;PowerPoint演示文稿;PowerPoint演示文稿;螺杆式制冷压缩机的特点---优;螺杆式制冷压缩机的特点---缺;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;4.3.1离心式制冷压缩;离心式制冷压缩机的特点---优;离心式制冷压缩机的特点---缺;PowerPoint演示文稿;PowerPoint演示文稿;工作原理;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;离心式制冷压缩机的特性;PowerPoint演示文稿;能量调节;4.3.2空调用离心式制;PowerPoint演示文稿;4.3.3离心式制冷机组;PowerPoint演示文稿;4.4.1磁悬浮轴承;4.4.2磁悬浮冷水机组;PowerPoint演示文稿;活塞式制冷压缩机的工作特性;PowerPoint演示文稿;压缩机制冷量;指示功率Pi；;PowerPoint演示文稿;影响制冷量的主要因素;PowerPoint演示文稿;制冷换热设备;制冷换热设备;PowerPoint??示文稿;第一讲蒸发器Evap;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;第二讲冷凝器Con;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示