空调系统控制方法、装置、空调系统、存储介质及产品

By collecting information on the mixed refrigerant and component pressure data, the target saturation temperature is determined, valve control parameters and component thermal parameters are calculated, and the opening of the electronic expansion valve is adjusted. This solves the problem of operational instability caused by temperature slippage of non-azeotropic refrigerant in the air conditioning system, and improves the stability and energy efficiency of the system.

CN122408207APending Publication Date: 2026-07-17GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GD MIDEA HEATING & VENTILATING EQUIP CO LTD
Filing Date
2026-05-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When a non-azeotropic refrigerant undergoes a phase change in an air conditioning system, the phase change temperature will change continuously, leading to temperature glide and causing system instability.

Method used

By collecting information on the mixed refrigerant and component pressure data, the target saturation temperature is determined, valve control parameters and component thermal parameters are calculated, and the opening of the electronic expansion valve is adjusted to achieve active compensation for the temperature slippage of the mixed refrigerant and eliminate temperature fluctuations.

Benefits of technology

It significantly improves the stability and energy efficiency of the air conditioning system and solves the control deviation problem caused by temperature slippage of non-azeotropic refrigerants.

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Abstract

本申请实施例提供了一种空调系统控制方法、装置、空调系统、存储介质及产品,涉及空调设备的控制技术领域。该方法包括:基于混合冷媒的信息和组件压力,得到目标饱和温度,基于目标饱和温度和组件温度,得到阀门控制参数和组件热工参数,基于阀门控制参数与组件热工参数,调节电子膨胀阀开度。本申请实施例通过计算混合冷媒的目标饱和温度,确定阀门控制参数和组件热工参数,调节电子膨胀阀开度,补偿温度滑移特性,稳定控制过热度和过冷度,提升空调系统的稳定性。
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