Air Conditioning Window Units
Air Conditioning Window Units. As the sizzling wind starts to blow, the people on this planet rush for something that can help them escape from this heat. Coolers, air conditioners, fans, cool delicacies etc. all become a necessity to survive the scorching effect of the sun.
Among these, air conditioners are the best to serve this purpose. Mechanically, it is a device which draws heat from the hot places like rooms, offices, cars etc. and makes them cool. It works over the refrigerator cycle. The air conditioners are of various types depending upon the size and purpose. In the following dissertation, we shall be discussing about the window AC unit.
These air conditioning window units are also termed as the unitary and packaged terminal PTAC systems. For the proper results of this type of air conditioner, it is necessary that the room is properly and separately closed. These are designed to fit the windows of the houses without any problem. The controls of this AC kind are present at their interior whereas the heat generated during the cooling process is thrown in the atmosphere from the exterior side. The components of a standard air conditioning window units are a compressor, two fans, a valve for expansion, a chilled coil at the inner side, a hot coil at the outer side and the control unit. The work of the cool coil is to condense the humidity present inside the room when it gets mixed with the air and passes through the coil.
These air conditioning window units are used especially where the cooling is required for the smaller area like rooms etc. The cost of establishment, running and maintenance of these air conditioners is also comparatively less than any other type of air conditioners like the split AC or the central air conditioning units.
These air conditioning window units make use of the haloalkane based cooling agents known as the refrigerants, most common being the Freon and the chloro-flouro carbons. Though these refrigerants have great stability and properties, but the studies have found out that these haloalkanes release highly reactive free radicals which reach to the earth’s protective ozone layer and deplete it. Thus the increased use of the air conditioning window units have resulted in the excessive heating of the earth’s crust by providing free passage to the sun’s UV radiation to reach the earth’s surface.
There are various standards set up for the establishment of such air conditioners. For the power saving purpose, the stars are put over them which rate them according to their consumption of electricity. Also the British thermal units have figured the standards of the size of these devices based upon the area for which they are used. Also nowadays these air conditioners are coming with the filter which cleans the air and helps in refreshing the room and saving money and energy.
Thus the air conditioning window units have become the need of every house or office just to relax and escape from the outside heat of the atmosphere.