Types of Air Conditioning Systems

Article by Haresh Khemani (23,409 pts ) , published Nov 7, 2009

The HVAC designer will recommend different types of air conditioning systems for different applications. These have been described in this article. The most commonly used air conditioning units are window and split air conditioners.

Types of Air Conditioners

There are various types of air conditioning systems. The application of a particular type of system depends upon a number of factors like how large the area is to be cooled, the total heat generated inside the enclosed area, etc. An HVAC designer would consider all the related parameters and suggest the system most suitable for your space.

Window Air Conditioner

Window air conditioner is the most commonly used air conditioner for single rooms. In this air conditioner all the components, namely the compressor, condenser, expansion valve or coil, evaporator and cooling coil are enclosed in a single box. This unit is fitted in a slot made in the wall of the room, or often a window sill.

Must Read: Parts of Window Air Conditioners

Split Air Conditioner

The split air conditioner comprises of two parts: the outdoor unit and the indoor unit. The outdoor unit, fitted outside the room, houses components like the compressor, condenser and expansion valve. The indoor unit comprises the evaporator or cooling coil and the cooling fan. For this unit you don’t have to make any slot in the wall of the room. Further, the present day split units have aesthetic looks and add to the beauty of the room. The split air conditioner can be used to cool one or two rooms.

Must read:

1) Parts of Split Air Conditioners

2) Installation of Split Air Conditioners

Packaged Air Conditioner

Packaged air conditioner: An HVAC designer will suggest this type of air conditioner if you want to cool more than two rooms or a larger space at your home or office. There are two possible arrangements with the package unit. In the first one, all the components, namely the compressor, condenser (which can be air cooled or water cooled), expansion valve and evaporator are housed in a single box. The cooled air is thrown by the high capacity blower, and it flows through the ducts laid through various rooms. In the second arrangement, the compressor and condenser are housed in one casing. The compressed gas passes through individual units, comprised of the expansion valve and cooling coil, located in various rooms.

Central Air Conditioning System

4) Central air conditioning system: The central air conditioning system is used for cooling big buildings, houses, offices, entire hotels, gyms, movie theaters, factories etc. If the whole building is to be air conditioned, HVAC engineers find that putting individual units in each of the rooms is very expensive initially as well in the long run. The central air conditioning system is comprised of a huge compressor that has the capacity to produce hundreds of tons of air conditioning. Cooling big halls, malls, huge spaces, galleries etc is usually only feasible with central conditioning units.

Must Read:

1) Central Air Conditioning Plants

2) Direct Expansion or DX Type of Central Air Conditioning Plant

3) Chilled Water Type of Central Air Conditioning Plant

Types of Air Conditioners

Window ACSplit ACPackaged ACCentral AC

27 Comments

Showing page 1 of 3 (27 Comments)
Nov 7, 2009 10:28 AM
Packaged air conditioners
Hi Eddi,

Please go to the following link for heat load calculations procedure: http://www.brighthub.com/engineering/mechanical/articles/52621.aspx
Nov 7, 2009 4:30 AM
kanupriya chaudhary
air conditioner parts
sir,
i have a term project on air conditioners.i wanted to know about the chemical composition of ac components and the physical propeties of the materials they are made up of (in such a way that these properties justify their use.). please help.very urgent..
Nov 7, 2009 1:50 AM
eddi azhar
Packaged Air Conditioners
I've design 3 storey hostel block contain different size of rooms... and i want it to be conditioned with packaged system... how do i know to identify the capacity of system such as total area/volume/room to be cooled per every packaged unit??? pls help me.. tq...
Nov 6, 2009 8:22 AM
Refrigeration cycle
The vapor compression cycle is already available here.
Nov 4, 2009 6:29 AM
asim
hvac
dear sir,i want to know the basic refrigeration cycle in details step by step process.
Nov 4, 2009 12:34 AM
5 TR
You don't have to design these systems, they are readily available in the market.
Nov 3, 2009 8:36 AM
K.Seshu
5.oTR SPLIT A.C
Dear sir,
Is there any articles avialable to design a 5.0TR capacity split ductable air conditioning system. Please inform to me.
Oct 31, 2009 7:22 AM
1.5 TR
The split units with ducts are called as ductable split units. This product is used for many applications and many companies supply it.
Oct 31, 2009 7:20 AM
Split capacity
By compact heat exchanger due to mean water cooled condenser? If yes, then this is possible. But let me inform you that this is not feasible for mass production.

Oct 31, 2009 4:50 AM
K.Seshu
1.5TR capacity split ac
Dear sir,
Is there any books or reviews avialable to design a 2.5TR duct type split air conditioner.
Showing page 1 of 3 (27 Comments)