What Are The Basics Of HVAC?

HVAC stands for heating, ventilation, and air conditioning. This is one of the most advanced systems used these days when normal ventilation systems and air conditioners cannot be used. There are many parts of this system, among which there is a boiler, air conditioner, chiller, and cooling tower. The HVAC system is very efficient in controlling the atmosphere of a big space. It can also very efficiently control the moisture and air supply inside the room so that constant temperature is maintained out there. These machines are very big, and they need constant maintenance for work.

What are the main basics behind HVAC?

The entire system works on very complicated basics. There are various parts in it that carry out the different functions of the machine. There is a specified part that actually purifies the air from particles such as smoke, dust, and other contaminants flowing in the air.

If you talk of the primary basis of this machine, relative humidity becomes an important point to look into. There is a special heating element in the machine which heats the air and creates warm and humidified air. Hence the thermal energy in a specific area is increased, which increases the temperature of the air in the surroundings. 

In another part of the machine, cooling is done by decreasing the temperature and basically decreasing the thermal energy of the air. There is a continuous exchange between high thermal energy and low thermal energy, which actually maintains the exact temperature of the surrounding. 

The HVAC is very quick in controlling the humidity of the atmosphere surrounding the machine. If the humidity in the air has increased a lot, creating perspiration out there, then it can easily decrease the relative humidity to decrease the water content of the air via its dehumidifier.

Some of the main parts of the machine are listed below-

• Furnace- This one is the largest component of the machine, and it has a main function to heat up the air and create high thermal energy. It can easily trigger the basic heat exchange between the machine and in the surrounding.

• Thermostat- The thermostat is a special device that can regulate the temperature of the system. You can even set it manually or automatically.

• Evaporator coil– This unit is basically responsible for cooling down the air, and it works antagonistically to the furnace.

Here we tried to mention the basics of HVAC machines. These humongous machines are in use regularly these days and can help maintain the desired temperature and humidity in the surroundings. If you are having trouble with your HVAC unit or need to schedule an inspection or maintenance just find our local Nashville HVAC Contractors to help.