Air conditioning system and control method thereof

• Main Authors: ZHANG DEKAI, YUE YUANLONG, LIN WENTAO
• Format: Patent
• Language: Chinese; English
• Published: 05.08.2022
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The embodiment of the invention provides an air conditioning system and a control method thereof, relates to the technical field of air conditioners, and is used for realizing frequency conversion adjustment of an air conditioner when the temperature of a space where an indoor unit is located cannot be detected. The air conditioning system comprises a refrigerant circulation loop, a compressor, a condenser, an electronic expansion valve, an evaporator and a four-way valve, wherein a refrigerant circulates in a loop formed by the compressor, the condenser, the electronic expansion valve, the evaporator and the four-way valve; the pressure sensor is used for detecting the pressure value of a refrigerant in a first pipeline connected with the four-way valve; an indoor unit; an outdoor unit; the controller is configured to obtain a first pressure value of a refrigerant in the first pipeline when the outdoor unit is in a starting state; according to the rated refrigerating capacity of the air conditioning system,