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Version du 30 décembre 2020 à 10:40

Phrase HVAC represents heating, ventilation and also air conditioning. Heat can be removed via radiation, convection, or conduction The warmth transfer medium is a refrigeration system, such as water, air, ice, as well as chemicals are referred to as refrigerants A refrigerant is utilized either in a heat pump system in which a compressor is made use of to drive thermodynamic refrigeration cycle, or in a totally free cooling system which uses pumps to distribute a trendy cooling agent (normally water or a glycol mix).

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By reversing the flow of cooling agent, the heatpump refrigeration cycle is transformed from cooling down to heating or vice versa. They include the commitments occurring from the European Power Efficiency of Structures Regulation (EPBD III). In light environments an air resource heatpump can be used to air problem the structure throughout hot weather, and also to heat the building utilizing warm drawn out from outdoor air in cold weather.

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