Hvac system, control method, control device, electronic device, and readable storage medium
By monitoring and calculating the target pipe length of the HVAC system, adjusting the refrigerant charge and optimizing the use of heat exchange modules, the problem of low efficiency in split-layout HVAC systems was solved, and more efficient refrigerant energy utilization was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GD MIDEA HEATING & VENTILATING EQUIP CO LTD
- Filing Date
- 2025-01-15
- Publication Date
- 2026-07-17
AI Technical Summary
In a split-layout HVAC system, the compressor module and the outdoor heat exchanger module of the outdoor unit are separated, resulting in lower cooling and heating efficiency and difficulty in accurately controlling the refrigerant charge.
By monitoring the refrigerant parameters at the target pipeline endpoints, the target pipeline length is calculated, and control is adapted to the length, including adjusting the refrigerant charge and prioritizing the opening/closing of heat exchange modules to optimize the utilization of refrigerant flow energy.
It improves the cooling and heating efficiency of split-layout HVAC systems, ensuring the accuracy of refrigerant charge and energy utilization efficiency.
Smart Images

Figure CN122408199A_ABST