| 1. | A refrigerant system designed by canadian 一座加拿大冷库的制冷系统介绍 |
| 2. | Progress on preparation of desiccants used in refrigerant system 制冷系统中干燥剂的制备研究进展 |
| 3. | Sealed glass tube method to test the chemical stability of materials for use within refrigerant systems 制冷系统材料化学稳定性测定的密封玻璃管法 |
| 4. | Sealed glass tube method to test chemical stability of refrigerator oils for use within refrigerant systems 在制冷系统中冷冻机油的化学稳定性试验法密封玻璃管法 |
| 5. | It has metal - molding workmanship , lower supporting - five - cores system , refrigerant system , upper - model and lower - supporting - cores location system for be controlled automatically . the machine is driven by a hydraulic system 该机特点是金属模浇工艺,底抽五片芯,带有激冷水冷却系统,并配有上模、下抽芯到位检测系统,满足了高度自动化操作条件。 |
| 6. | Through these functions of regulation , the refrigerant state parameter of every unit , or the typical unit of refrigerant system can get reasonable value , and the condition of the refrigerant equipment can run safely , steadily , and in efficiently 通过各种调节作用,使制冷剂状态参数在各部件或制冷系统典型部位具有合理的取值,以满足被控工艺参数的要求以及制冷装置的安全、稳定、高效节能运行。 |
| 7. | To reach this target , the work should employ not only the information technique , but also the thermodynamics theory . same thing applies to condenser and evaporator which affect directly the behavior of the refrigerant system as the main heat exchange equipments in the refrigerant system 为了实现这一目标,需要利用现代仿真技术和系统热动力学,从系统的变工况性能出发,分析系统的过渡特性。对于汽车空调的主要换热设备:冷凝器和蒸发器,这一问题尤为紧迫和突出,因为他们的工作状态直接影响着整个制冷系统的各项性能。 |
| 8. | Condenser and evaporator are the main equipments in the refrigerant system . to modeling a heat exchanger to acquaint and grip the working performance of different refrigerant in a aac system can accelerate the equipments choice matching . furthermore which has the important practical meaning for the modernization of aac designs 冷凝器和蒸发器是汽车空调系统的主要部件,建立一个换热器动态仿真模型,认识和掌握不同制冷工质在汽车空调系统换热器内的工作特性,可以加速设计过程中的部件选型和匹配,对实现汽车空调系统设计方法的现代化具有重要的现实意义。 |