A high-reliability high-voltage switchgear
By using components such as copper water-cooled pipes, dehumidifiers, and radiative cooling coatings in high-voltage switchgear, the problem of temperature rise caused by rain and moisture has been solved, achieving efficient heat dissipation and energy-saving operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANG SU XIN DA DONG DIAN LI YOU XIAN GONG SI
- Filing Date
- 2026-03-24
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the heat dissipation vents need to be closed to prevent rainwater and moisture from entering, which leads to increased heat inside the switch cabinet and increased power loss.
It employs components such as copper water-cooled pipes, dehumidifiers, and radiative cooling coatings. It diverts rainwater, extracts moisture, cools the air using water-cooled pipes and heat-absorbing pipes, and reflects sunlight on non-rainy days to lock in the coolness and prevent the temperature from rising.
It effectively reduces the internal temperature of the switchgear, prevents increased resistance, reduces power loss, and improves the overall energy-saving effect of the switchgear.
Smart Images

Figure CN122292151A_ABST