螺旋射流对冲式消能系统
By using a spiral jet counter-current energy dissipation system, which combines an intake tower, a water pipe, and a counter-current energy dissipation device, the problem of arranging energy dissipation facilities in narrow river valleys and geologically complex areas is solved, achieving efficient flood discharge and energy dissipation and reducing the risk of damage to reservoir hub structures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Filing Date
- 2023-11-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing energy dissipation facilities are limited by narrow river valleys and complex geological conditions in high dam projects, making them impossible to arrange properly. This results in poor flood discharge and energy dissipation effects and poses a risk of damage to the structures and facilities in the reservoir hub area.
The spiral jet counter-current energy dissipation system adopts a combination of water inlet tower, water pipe and counter-current energy dissipation device, combined with support frame, buffer layer and overflow weir to achieve axial and circumferential counter-current of water flow. The spiral flow generator is used to enhance the counter-current intensity of water flow, and a frustoconical diffuser port is set to increase the contact area to achieve efficient energy dissipation.
The energy dissipation facilities were properly arranged under complex terrain conditions, which reduced the risk of water flow damage to buildings, improved the flood discharge and energy dissipation effect, and enhanced the counter-current intensity and energy dissipation efficiency of the water flow.
Smart Images

Figure CN117488745B_ABST