Vehicle Air Conditioning Basics

Automotive air conditioning system diagram.

Vehicle air conditioning basics.

In most basic terms your car s ac system is just a weirdly laid out fridge designed to move heat from inside of your car to the outside. All car air conditioning systems are sealed systems with a high pressure side and low pressure side. Give an overview of the historical development of the heating and ventilation system and introduction of the air conditioning a c system. If we haven t heard from you yet chances are pretty good your ac is doing an ok job.

And two heat exchangers the evaporator and the condenser. A mechanical compressor driven by the vehicle s engine. Changes in air conditioning refrigerant in order for a vehicle s air conditioning or almost any air conditioning period to work a substance known as refrigerant is necessary. Any automotive air conditioning system employs four basic parts.

Buy ecklers premier quality products 25106582 corvette air conditioning control vacuum valve. This means it not only cools the air down but also reduces the moisture content or humidity. All automotive air conditioning systems are nearly closed loops with a high pressure side and low pressure side. Provide the reader with a case study on the design and optimisation of an air conditioning a c system.

High pressure side low pressure r134a vapor entering the compressor is compressed to become high pressure temperature r134a vapor. It s summertime here in the valley and your cars air conditioning has been working overtime for several months now. An expansion valve which is a restriction the compressor pumps against. In 1954 the nash ambassador was the first american automobile to have a front end fully integrated heating ventilating and air conditioning system.

Enable the reader to understand the fundamental principles and operation of the heating. Automotive air conditioning has come a long way since the ac in this 1965 mercedes 220seb but the basic operating theory remains the same. How the air conditioner works refrigeration cycle. 1 air conditioning fundamentals the aim of this chapter is to.

Refrigerant r134a theory automotive air conditioning training manual 11. An expansion valve which is a restriction the compressor pumps against. When the refrigerant is drawn into the compressor it is in a low pressure gaseous form. Automotive ac service and repair basics.

Auto air conditioning systems at a glance links. Any automotive air conditioning system employs four basic parts a mechanical compressor driven by the vehicle s engine. The compressor is a pump driven by a belt attached to the engine s crankshaft. And two heat exchangers the evaporator and the condenser.