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The Experimental Investigation of Recirculation of Air-Cooled System for a Large Power Plant

The Experimental Investigation of Recirculation of Air-Cooled System for a Large Power Plant
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摘要 The paper introduces thermal buoyancy effects to experimental investigation of wind tunnel simulation on direct air-cooled condenser for a large power plant. In order to get thermal flow field of air-cooled tower, PIV experiments are carried out and recirculation ratio of each condition is calculated. Results show that the thermal flow field of the cooling tower has great influence on the recirculation under the cooling tower. Ameliorating the thermal flow field of the cooling tower can reduce the recirculation under the cooling tower and improve the efficiency of air-cooled condenser also. The paper introduces thermal buoyancy effects to experimental investigation of wind tunnel simulation on direct air-cooled condenser for a large power plant. In order to get thermal flow field of air-cooled tower, PIV experiments are carried out and recirculation ratio of each condition is calculated. Results show that the thermal flow field of the cooling tower has great influence on the recirculation under the cooling tower. Ameliorating the thermal flow field of the cooling tower can reduce the recirculation under the cooling tower and improve the efficiency of air-cooled condenser also.
机构地区 不详
出处 《Energy and Power Engineering》 2010年第4期291-297,共7页 能源与动力工程(英文)
关键词 DIRECT Air-Cooled CONDENSER Thermal Flow Field Recirculation PIV EXPERIMENT Power PLANT Direct Air-Cooled Condenser Thermal Flow Field Recirculation PIV Experiment Power Plant
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  • 1王佩璋.我国大型火电直接空冷技术的特点[J].电力勘测设计,2004,16(2):35-38. 被引量:11
  • 2顾志福,陈学锐,李燕,蔡峰.大型电厂直冷系统风效应风洞模拟[J].力学学报,2005,37(5):558-563. 被引量:22
  • 3SCHWARZKOPF DIETER. Recirculation, interference and plume diffusion in power stations and the effects on the efficiency[ C]. wind Engineering into 21 ^st Century, Proceedings of the tenth international conference on wind engineering Copenhagen, Denmark June 1999:21 -24.
  • 4EPA- 600/8 - 81 - 009, April 1981, Research and Development, Guideline for Fluid Modeling of Atmosphere Diffusion, Environment Sciences Research Laboratory, United States Environment Protection Agency [ S ].
  • 5KROGER D E. Reduction in performance due to recirculation in mechanical draft cooling towers [ J ]. Heat Transfer Engineering, 1989, 10 (4) :37 - 43.
  • 6GU, ZHIFU. Wind tunnel simulation on re - circulation of air - cooled condensers of a power plant[ J ]. Journal of Wind Engineering and Industrial Aerodynamics, 2005,93(6) : 509 - 520.
  • 7GU ZHIFU. Wind tunnel simulation of exhaust recirculation in an air - cooling system at a large power plant[J], International Journal of Thermal Sciences, 2007,46 ( 3 ) : 308 - 317.
  • 8GU, Zhi-fu, et al. Wind tunnel simulation on recirculation of air-cooled condensers of a power plant [J]. Journal of Wind Engineering and Industrial Aerodynamics, 2005,93(6) :509-520.
  • 9LIU Pei-qing, ZHAO Wan-li, DUAN Hui-shen, et al. Simulative platform and test methods applied to thermal flow field configuration of direct air cooling tower for apower plant[P]. Inventive Patent of R. P. C, Patent No:200710118542.9,9,July,2007.
  • 10顾志福,张文宏,李辉,彭继业.电厂直接空冷系统风效应风洞模拟实验研究[J].热能动力工程,2003,18(2):159-162. 被引量:23

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