Power conversion device, heat exchanger and energy system
By installing an air exchange device in the duct casing, the humidity balance between the internal and external ambient gases of the power conversion device is achieved, solving the condensation problem and improving the reliability and stability of the device.
CN224343077UActive Publication Date: 2026-06-09SUNGROW POWER SUPPLY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUNGROW POWER SUPPLY CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-09
AI Technical Summary
Technical Problem
Power conversion devices are prone to condensation in high humidity environments, which can damage electronic components.
Method used
An air exchange device is installed in the outer shell of the air duct to achieve the exchange of internal gas with external ambient gas, balance humidity differences, and reduce condensation.
Benefits of technology
By rapidly circulating external dry gas, the internal humidity is reduced, condensation is decreased, and the reliability and stability of the device are improved.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224343077U_ABST
Abstract
The application provides a power conversion device, a heat exchanger and an energy system. The power conversion device comprises a device housing, the device housing enclosing a device receiving space; an air duct shell connected with the device housing; wherein the air duct shell encloses a gas flow channel; and an air exchange device arranged in the air duct shell, the air exchange device being used for exchanging gas inside the device receiving space and gas in an external environment where the device housing is located. The power conversion device, the heat exchanger and the energy system can reduce condensation generated in the power conversion device to a certain extent.
Need to check novelty before this filing date? Find Prior Art