Energy saving in buildings: results of the European Communities energy R & D and demonstration programmes, 1979-1983 : proceedings of the international seminar, held in The Hague, the Netherlands, 14-16 November 1983
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un prealable a la rehabilitation thermique
HEAT PUMP SYSTEMS
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absorber absorption heat pump air temperature average boiler building Building Research Establishment calculated coefficient compressor condenser cost district heating domestic hot water economic efficiency electricity energy conservation energy consumption energy saving engine equipment evaporator experimental Figure film flow rate fluid foam fuel gas heat pump glazing heat demand heat exchanger heat loss heat pump system heat source heat store heating season heating system improved installed insulation internal combustion engine lighting load measured mechanical ventilation meter monitoring obtained operation output paraffin parameters performance period plant possible pressure programme prototype radiation reduced refrigerant roof sensors shutters simulation soil heat exchanger solar solar gain space heating storage supply surface switched techniques temperature thermal thermal comfort thermal conductivity thermal insulation tubes U-value valve ventilation walls window zone