一种中分面空间受限的渐变稳压腔室及进腔方法

By designing a gradually stabilizing chamber with limited space in the split plane, the chamber is divided into four independent areas. Airflow is controlled by inlet isolation and horizontal isolation, which solves the problem of insufficient aerodynamic performance under limited space in the split plane, achieves low loss and uniform flow, and improves the efficiency and stability of the turbine unit.

CN117869019BActive Publication Date: 2026-07-17DONGFANG TURBINE CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGFANG TURBINE CO LTD
Filing Date
2023-12-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When the space of the split surface is limited, it is difficult to achieve a high-performance air intake chamber with excellent aerodynamic performance in the design of the horizontal tangential air intake chamber, resulting in energy loss and uneven flow.

Method used

A gradually stabilizing chamber with a confined central split surface is designed. The chamber is divided into four independent regions by a full-circumference annular chamber and an intake baffle and a horizontal baffle to simulate tangential airflow in the intake chamber. This ensures that the airflow flows in an orderly manner in each region and controls the flow distribution through the intake baffle.

Benefits of technology

It achieves low aerodynamic pressure loss and uniform chamber outlet airflow, improving the efficiency and stability of the turbine unit and reducing energy loss and flow disturbance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种中分面空间受限的渐变稳压腔室及进腔方法。一种中分面空间受限的渐变稳压腔室,包括全周环形腔室,所述全周环形腔室从竖直中分面到水平中分面的截面面积逐渐缩小,所述全周环形腔室的上端部和下端部均设有与全周环形腔室连通的进气管道,所述进气管道与全周环形腔室的交汇处内设有进气隔断,所述进气隔断的两侧自进气管道向腔室的方向分别朝左、右两侧倾斜;所述全周环形腔室内的左、右两端部在水平中分面上均设有水平隔断。可以保证腔室较低的气动压损和均匀的腔室出口气流角度,达到与常规切向进气腔室相类似的效果。
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