The invention discloses an air conditioning, cold drying and air water making integrated machine. The air conditioning, cold drying and air water making integrated machine comprises a compressor, a condenser, a condensation draught fan, a liquid storage device, a drying filter, a throttling element for air conditioning, an evaporator, an evaporation draught fan, an evaporation pressure regulator, a gas-liquid separator, a throttling element for making water, an air dryer, a connecting water disk, a first air filter, a second air filter, a first ventilation valve, a second ventilation valve, a third ventilation valve, a cold drying draught fan, a water collecting barrel, a water pump, a check valve, a disinfecting and purifying device, a high-pressure water storage barrel, a cold water valve, a cold water heating device and a hot water valve. A compressor refrigerating circulating system, a compressor water making circulating system, a cold drying air circulating system and a water processing circulating system are respectively formed. A traditional compressor refrigerating technology, a cold drying air technology, a disinfecting and purifying technology and the like are applied to the air conditioning, cold drying and air water making integrated machine, and the multiple functions of refrigerating, dehumidification, cold drying of air, making of drinking water and the like are integrated.