Vehicle Air Conditioning Basics

All car air conditioning systems are sealed systems with a high pressure side and low pressure side.

Vehicle air conditioning basics.

Automotive air conditioning system diagram. It s summertime here in the valley and your cars air conditioning has been working overtime for several months now. If we haven t heard from you yet chances are pretty good your ac is doing an ok job. In 1954 the nash ambassador was the first american automobile to have a front end fully integrated heating ventilating and air conditioning system.

This means it not only cools the air down but also reduces the moisture content or humidity. And two heat exchangers the evaporator and the condenser. And two heat exchangers the evaporator and the condenser. An expansion valve which is a restriction the compressor pumps against.

Provide the reader with a case study on the design and optimisation of an air conditioning a c system. 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. A mechanical compressor driven by the vehicle s engine.

When the refrigerant is drawn into the compressor it is in a low pressure gaseous form. Any automotive air conditioning system employs four basic parts. How the air conditioner works refrigeration cycle. Automotive ac service and repair basics.

High pressure side low pressure r134a vapor entering the compressor is compressed to become high pressure temperature r134a vapor. Buy ecklers premier quality products 25106582 corvette air conditioning control vacuum valve. Refrigerant r134a theory automotive air conditioning training manual 11. The compressor is a pump driven by a belt attached to the engine s crankshaft.

This is then circulated along with lubricant oil to the. An expansion valve which is a restriction the compressor pumps against. We ll start with the high pressure side as it leads from the engine to the passenger compartment. Automotive air conditioning has come a long way since the ac in this 1965 mercedes 220seb but the basic operating theory remains the same.

All automotive air conditioning systems are nearly closed loops with a high pressure side and low pressure side. Enable the reader to understand the fundamental principles and operation of the heating. 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. 1 air conditioning fundamentals the aim of this chapter is to.