Abstract:Research purposes:The main energy consumption of underground engineering, especially tunnel construction, is the electric consumption for ventilation. In order to actively utilize the wind energy of ventilation for underground engineering, this paper analyzes the feasibility of the key technologies, such as power grade matching, mechanical connection style and rotational speed matching.
Research conclusions:(1) By comparing the power grades between wind power installation and the fan for underground engineering, it is found utilization of wind power installation instead of electric driven fan can realize the active utilization of wind energy of ventilation for underground engineering. (2) The analysis shows the structure of vertical-ax is wind power installation is more suitable for connection with the axial flow fan for underg round engineering. (3) The methods formatching rotational speed and power between the fan and wind power installation are put forward and they are verified by the example.
王子云;喻 渝;钟星灿;雷 波. 地下工程通风风能主动利用的可行性分析[J]. 铁道工程学报, 2010, 27(2): 69-72.
WANG Zi-yun, YU Yu, ZHONG Xing-can, LEI Bo. Analysis of the Feasibility of Active Utilization of Wind Energy of Ventilation for Underground Engineering. 铁道工程学报, 2010, 27(2): 69-72.
Liu Qihui, He Yikang, Zhao Rende. Imitation of the Characteristic of Wind Turbine Based on DC Motor[J]. Proceedings of the Chinese Society for Electrical Engineering, 2006(7): 134- 139.
[ 5 ] 昌泽舟. 轴流式通风机实用技术[M]. 北京: 机械工业出版社, 2005 .
Chang Zezhou. Operative Technology for Axial Flow Fan[M]. Beijing: China Machine Press, 2005.
[ 6 ] 周谟仁. 流体力学泵与风机 [M]. 北京: 建筑工业出版社, 1994 .
Zhou Moren. Fluid Mechanics-Pump & Fan[M]. Beijing: China Building Industry Press, 1994.