| 摘要 |
An air-conditioning system, for a pre-installed heating system equipped with a circulating network of a primary heat exchange fluid between a central unit and a plurality of peripheral units of heat exchange with the environment air, wherein the central unit includes a heat source/well for heat adjusting the primary heat exchange fluid in a range between a hot temperature and a cold temperature lying above the current dew temperature, the peripheral units including active fan coil units, having at least one refrigerating-fluid section, with a closed circuit including a first batch of fluid/air heat exchangers, and a heating section with a second batch of fluid/air heat exchangers, and wherein a supply portion and a return portion of the circulating network are connected to the second batch of heat exchangers and to a third fluid/fluid heat exchanger connected to the closed circuit of the refrigerating fluid section. |
