Hvac is an acronym for heating ventilation and air conditioning.
Air conditioner design parameters.
Because of the environmental concerns working fluids now consist typically of ammonia or water.
Air conditioning has changed over the years from just cooling of a space to the effective control of all the above parameters.
The air conditioner ac is an appliance designed to modulate the temperature settings in a fixed area.
Heating ventilating and air conditioning hvac the term hvac refers to the three disciplines of heating ventilating and air conditioning.
Air conditioner operating temperatures how to measure a c output temperatures air conditioning diagnosis inspection repair guide a c system operation and operating controls.
Hvac has its history in 1851 when dr.
Controls determine how hvac systems operate to meet the design goals of comfort safety and cost effective operation.
How to inspect residential air conditioning cooling systems for building buyers owners and home inspectors a c ac compressor duct duct work evaporator coil cooling coil compressor noise air conditioner.
The cooling is typically done through a simple refrigeration cycle.
The articles referenced here will give you a full and complete.
John gorrie was granted a us patent for a refrigerating machine.
New research is under way to design new working fluids and better system components to keep up with rapidly expanding markets and applications.
Air conditioner manufacturers face the challenge of improving efficiency and lowering costs.
In order to have a better understanding if these systems you need to know some of the principles behind hvac design.