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Inverter low-temperature air heat pump (chilled water) unit, dual-system design, the use of inverter low-temperature jet enthalpy compressor, DC inverter fan motor, DC inverter drive control technology, R410A environmental protection refrigerant. Patented compressor "silent cabin" design, high-efficiency heat exchanger and other world-renowned brand components configuration, to create the ultimate low noise, quality air energy. In winter, it can efficiently produce heat in the low temperature environment of -35C, and in summer, it can stably cool in the high temperature environment of +50 degrees Celsius, which is the ideal choice for replacing the traditional coal-fired, gas-fired, oil-fired, electric heating, central air-conditioning and other high-energy-consumption heating methods.