空调器
By installing plate heat exchangers and refrigerant heat dissipation components in air conditioners, the refrigerant flow and temperature can be dynamically adjusted, solving the condensation problem in air conditioners and improving the working capacity and safety of electronic components and main control boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- QINGDAO HISENSE HITACHI AIR CONDITIONING SYST
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-17
AI Technical Summary
Condensation easily forms on the surfaces of electronic components and main control boards in air conditioners, affecting their performance and causing short circuits and corrosion problems. Existing refrigerant heat dissipation solutions also affect the refrigerant heat exchange efficiency.
Plate heat exchangers and refrigerant heat dissipation components are used, with refrigerant heat absorption and heat dissipation sections. The refrigerant flow rate is controlled by adjusting the opening of the third expansion valve. The dew point temperature is calculated by combining temperature and humidity detection, and the temperature of the refrigerant heat dissipation components is dynamically adjusted to prevent condensation.
It effectively prevents condensation, improves the performance of electronic components and main control board, avoids short circuits and corrosion, and ensures the normal operation and energy efficiency of air conditioners.
Smart Images

Figure CN120650794B_ABST