汽车空调的基础知识（Basic knowledge of automobile air conditioning）.doc

汽车空调的基础知识（Basic knowledge of automobile air conditioning） Basic knowledge of automobile air conditioning 1 what is air conditioning? What are the system components of an air conditioner? one What kind of air conditioning? What kind of car air conditioning does it belong to? 2 How to distinguish two types of air-conditioning system? 2 What components does the refrigeration system consist of? 3 How does the refrigeration system work? 4 6 what is evaporation refrigeration? What does the size of the refrigerating amount mean? 5 7 what is evaporative refrigeration cycle? How to realize the circulation of refrigerant? 6 What are the four processes and components of the evaporative refrigeration cycle? 7 What are the categories of refrigerants? How to identify by number? 9 What refrigerants are used in the early refrigeration industry? 10 What chemical elements are responsible for destroying the ozone layer? Failure mechanism What is? 10 What are the indicators of quality of automobile air conditioning? 11 How is the refrigeration capacity and the refrigeration load defined? 12 What are the performance indicators for refrigerated oil? 13 What is auto air conditioning? 14 Ii. Air conditioning refrigeration unit and system What are the characteristics of automobile air conditioning compressor? 15 How is the structure and working principle of the compressor electromagnetic clutch? 16 What if the air conditioning compressor cant start? 17 How to check the compressor and its electromagnetic clutch? Main fault of electromagnetic clutch What are the? 18 What is the structure of the condenser? How does it work? 21 How is the structure and working principle of evaporative pressure regulating valve? 22 How to check the condenser, input dryer and evaporator of air conditioning refrigeration system? 23 What do you do with the cooling of the condenser? 24 What happens to the 24 evaporator fan? 24 What happens to the fan of the evaporator from a slow wind to a short time interval? 24 26