Essay On HVAC
The heating, ventilation and air conditioning (HVAC) system is the respiratory system of any building. Its main purpose is to provide conditioned air i.e. air which is clean and odorless to breathe in a safe and comfortable environment. The HVAC system controls the quality, movement, and temperature of the air and ensures that it is at a comfortable range.
According to their use, HVACs can be categorized into three types namely commercial HVAC, residential HVAC, and industrial HVAC. A better understanding of the HVAC system makes you realize the significance of regular maintenance to ensure its long-lasting performance and full benefits.
How Does Your HVAC System Work?.The HVAC system behaves in a repetitive cycle to fulfill its responsibility
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The condenser is on the high-pressure side of the system. The compressor spins the refrigerant into a high-pressure gas and sends it to the compressor. It loses its heat and turns into a liquid. This liquid goes into the evaporator which is the low-pressure side of the unit. As the pressure suddenly drops here, the refrigerant vaporizes and is transformed into low-temperature, low-pressure gas. As the air is circulated through the many tubes in the system, the heat is absorbed and cool air is circulated through the ventilation system. The repeated cycle provides continuous cool air.
The third is the Heating system.Your HVAC system consists of a furnace and a ductwork that are connected together to provide a heat exchange. The system usually has a fan attached to pull the heat from the ventilation system and allow it to circulate in the building. A heat pump may be used to supplement the furnace as well but for central heat systems, it is essential. The pump moves heat from outside air into the evaporator and then, it is pumped into the ventilation
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