A ventilation device for high-speed trains with controllable outlet air temperature
By installing multiple ventilation mechanisms, independent air ducts, temperature control and air volume adjustment components in the high-speed train carriages, combined with temperature monitoring, the temperature inside the carriages can be precisely adjusted, solving the problem of uneven temperature distribution and improving passenger comfort and air quality.
CN224427405UActive Publication Date: 2026-06-30ZHENJIANG HUAYANG MOTOR VEHICLE ACCESSORIES CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG HUAYANG MOTOR VEHICLE ACCESSORIES CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-30
Smart Images

Figure CN224427405U_ABST
Abstract
This utility model discloses a ventilation device with controllable outlet air temperature for high-speed trains, relating to the technical field of high-speed train ventilation devices. It includes a ventilation mechanism installed on the train carriage, with multiple ventilation mechanisms evenly distributed axially within the carriage. The carriage also has multiple independent air ducts connected to the ventilation mechanisms. Each ventilation mechanism is equipped with a temperature control component, a filter component at its outlet, an airflow regulating component within each independent air duct, and a temperature monitoring component within the carriage. This utility model, through the coordination of the ventilation mechanism, independent air ducts, temperature control component, filter component, airflow regulating component, and temperature monitoring component, achieves the effect of regional temperature control within the carriage based on the temperature distribution, greatly improving passenger comfort.
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