The invention discloses an energy-saving variable working condition air-conditioning
system with the precisely adjustable whole range and a control method thereof. The operation process of the air-conditioning
system comprises the following steps that low-temperature and low-pressure
refrigerant gas from an
evaporator is absorbed by a compressor and is compressed into high-temperature and high-pressure gas through the compressor, then the gas enters a
water cooling condenser and an
air cooling condenser respectively to give off heat to air / water so as to be condensed into high-temperature and high-pressure liquid, the liquid is throttled through a throttling device to be a gas-liquid two-phase body which is then evaporated into low-temperature and low-pressure gas through the fact that the
evaporator absorbs air heat, the low-temperature and low-pressure gas is then absorbed by the compressor, and the circulating is conducted repeatedly. The energy-saving variable working condition air-conditioning
system with the precisely adjustable whole range is reasonable in design, efficient, saving in energy, suitable of variable working conditions, capable of achieving
water saving operation, high in environmental adaptability, high in adjusting precision, high in intelligent degree, high in safety performance, and stable and reliable in operation, saves energy, meets the energy saving and
environmental protection policy advocated in China, can achieve the purposes that the air outlet working condition is free of blind areas and is precisely adjustable, and provides a stable and reliable operation environment for various application occasions.