About Commercial Heating and Air Conditioning | Randumbprod ...

Commercial heating and air conditioning is often stands as the HVAC system, the air conditioning, heating, ventilation and air-known. This system is used to maintain a comfortable temperature and air quality in houses and large buildings. The main objective is to create a safe and healthy environment with respect to temperature and humidity. Law of heat transfer, fluid mechanics and thermodynamics are used to design.

HVAC systems that provide for the improvement of air quality, and maintain the pressure for ventilation. Room air distribution methods are used air. Environment and fresh air requirements should be determined in the design of the HVAC system.

Heating

The heater in the HVAC could be used a stand of several types. In cold regions, the central heating implemented. The system consists of gas furnaces, boilers and heat. Water control is maintained from a central location, such as a furnace or mechanical room.

Water is used as a medium for heat transfer. Pipes and serves as a channel for the fluid a part of the heat into the room through the radiator. The radiator can be mounted to the wall or fixed under the floor.

Pumps circulate the water and ensure sufficient heat at all locations. If the weather is warm, the pipes and the same channel can be used for cooling. This heating process can also be performed by resistance heating. The electric current is used to heat the conductive filaments.

There are some considerations to keep in mind. Heat pumps efficient but more expensive. They should be used in moderate climates. Radiators should be located near a window or cool buildings. Noxious gas formed when the heating is not working properly. Therefore, adequate ventilation is a must for all commercial heating and air conditioning systems.

Ventilation

Classified as mechanical ventilation or forced and natural. In the first type, the air handler is used to control the quality of the air through the liquid, or to replace the air in the interior with fresh air. Mechanical or forced ventilation is not energy efficient in humid areas.

In these areas, the exhaust, direct drive fans are used to control the air quality and humidity as well. In cold climates, ceiling fans can also be reached for ventilation. They circulate the warm air at the top across the room.

Natural ventilation does not use mechanical equipment. It airs a room with open windows, openings or holes in the wall. It only works in a small area, but it is still widely used because low prices and uses no energy.

Air conditioning

The air conditioning system removes heat from the use of radiation, convection, and even a heat pump. This process is known as the refrigeration circuit. The system is designed to not only cool the room, but also for ventilation and moisture control. Advanced design uses reversing hanging automatically between heating and cooling of the space from the external environment.

It is a central cooling system, but they can only be installed if the building is to be constructed. Expansion in a structure which has been built up is difficult because the channel is very large. In such cases, the separate coils can be used for indoor and outdoor use. The two units are connected by lines. A passage for the refrigerant

Dehumidification is important in air conditioners. Evaporator or open chiller cabinets are used for such purposes. Keller serves as a good location because of the higher density of the water in the air at a lower temperature. Filtering is also required to remove sand particles from gas, which can be dangerous. Screening and condenser should be cleaned regularly, as dirt ? up, the compressor can be damaged.

Source: http://www.randumbprod.com/about-commercial-heating-and-air-conditioning/.html

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