Flow distribution device for steam generator
By designing a flow distribution device within the steam generator, and utilizing a flow equalization grid with a non-uniform perforation structure and a flow distribution cylinder, the problem of uneven medium flow was solved, achieving uniform distribution of the medium within the steam generator, avoiding heat exchange tube vibration, and ensuring stable reactor operation.
CN115899662BActive Publication Date: 2026-06-05CHINA INSTITUTE OF ATOMIC ENERGY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA INSTITUTE OF ATOMIC ENERGY
- Filing Date
- 2022-09-08
- Publication Date
- 2026-06-05
Smart Images
Figure CN115899662B_ABST
Abstract
The embodiment of the present application provides a flow distribution device for a steam generator, which comprises a flow distribution cylinder and a flow equalization grid fixedly connected with the flow distribution cylinder, wherein medium flowing into the steam generator flows into a heat exchange area of the steam generator through the flow equalization grid and the flow distribution cylinder; different positions of the flow equalization grid and the flow distribution cylinder are provided with different openings.
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