The Pros Of Air Conditioning When people basically talk and blab about air conditioning systems and so, one thing that would right away cross into a person’s mind is cooling a certain room temperature to make that room cold and less hot. 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. The very first electrically-run air conditioning unit was then installed and used at a printing plant in the late 1900s. The unit was basically for cooling the air as well as manipulating the humidity that the people back then experienced. Since a lot of manufacturing facilities back then were suffering from too much heat and humidity, making their workers less productive, these air conditioning units were solutions as to solve the problem on these manufacturing sites. It was only in the late 1950s when private civilians started using air conditioning units in their homes and cars as well so as to become more convenient and comfortable.
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A refrigerant, which is found inside an air conditioning unit, is basically responsible for the manipulation of the room temperature, making the air we breathe in cooler and fresher. The refrigerants for air conditioning units used back then had some harmful substances put in them that can make the air cooler and fresher. These harmful chemicals were then eventually replaced by a new one called a freon, that still has the ability to make a room cooler.
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Since safety has been something that has been considered important, they made freon safe for human beings. Moreover, freon is and can be harmful to 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 ton of air conditioning units these days still use the same type of gas to help it manipulate the temperature in the air. 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 actually a ton of refrigeration cycles that an air conditioning unit goes through. The first type of refrigeration process technically uses a heat pump that can drive out hot air from the room and gets out cooler air through a compressor found in the air conditioning unit. The second type basically involves the mere pumping of a refrigerant.