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The Advantages Of Air Conditioning Basically when one hears about air conditioning, it always boils down to being all about cooling down a certain room temperature, making it cold for everyone inside that certain room. Air conditioning is not only about making a certain room cold and less hot, but it is technically also all about manipulating the temperature of a room in a wider sense, also covering its ventilation and heat. If we talk construction, we would call it as HVAC. The first air conditioning unit was used as early as the 1900s, specifically in a certain stock exchange building, to control the place’s temperature. After that, the very first electrically-run air conditioning unit was then made, installed, and used at a certain printing plant in the late 1900s. The unit was not only responsible of cooling the air but also on controlling the humidity. Manufacturing facilities back then had a difficulty with regards to becoming conducive for working and having productive workers due to the intense heat and humidity in their manufacturing sites, which was why these air conditioning units were primarily used by them to increase their productivity as a whole. Since the 1950s, private civilians have already used these air conditioning units in their homes and automobiles as well so as to have more convenience with the way they lived.
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An air conditioning unit basically has this system called a refrigerant which allows the temperature of a certain room less hotter. Back then when air conditioning units were not much developed, they used harmful substances to manipulate the temperature in the room, using ammonia and methyl chloride as their refrigerants. They were then eventually replaced by another chemical which was less harmful, called the freon.
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Freon is considered completely safe for human beings. But unfortunately, freon can be very harmful for the environment. If freon is released into the atmosphere, there is this chlorofluorocarbon gas that many have believed to be a contributor to the thinning of the only ozone layer we have here on earth. A lot of air conditioning units still use the same type of gas even up until today, to help manipulate the temperature of the air, causing it to become cooler and more refreshing. It has been said and believed that environmentalists and nature lovers alike will have to wait until a certain time that these gases will no longer be used and replaced with another more nature-friendly ones. There are a number of refrigeration cycles that an air conditioning unit will have to go through to manipulate the temperature of the air. A heat pump is used for the first type of refrigeration process that can basically drive out hot and humid air from the room and make it to a point to create a cooler air that comes out from the compressor in the air conditioning unit. The second type basically involves the mere pumping of a refrigerant.