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.

CN117488745BActive Publication Date: 2026-07-17TAIYUAN UNIVERSITY OF TECHNOLOGY

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117488745B_ABST
    Figure CN117488745B_ABST
Patent Text Reader

Abstract

本发明公开了螺旋射流对冲式消能系统,包括进水塔,进水塔有若干个,每个进水塔的出口端均对应连接一个引水管,每个进水塔均通过引水管对应连接若干个对冲式消能装置,对冲式消能装置正下方设置有消能池;该系统通过设置进水塔与引水管相配合,使得整个螺旋射流对冲式消能系统布置不受水库枢纽区地形、地质条件限制,进而解决了消能设施受限于河谷狭窄、地质条件复杂等因素,导致其在泄洪消能过程中布置难度大的问题。
Need to check novelty before this filing date? Find Prior Art