。916 北京科技大学学报 第31卷 表5冷却200，水温30℃，流量qg1=300m3·h-1及92=900m3h-1时水流流速与冷却器入口截面积冷却效果的比较 Table 5 Comparison of cooling effect betw een the cooling water speed and the sectional area of the cooler's inlet port when the oooing time was 200 s.the coling water temperature was 30C.the water flow was 300m3h-and 900m3-h respectively ℃ 截面1 截面2 截面3 参数 类别 0mm 40mm 78mm 0mm 40mm 78mm 0mm 40mm 78mm q1(=10ms1,S=000833m2608 363 白 635 391 79 635 397 83 92(=30ms-,S=000833m23) 563 333 49 573 345 52 571 348 55 差值 45 吃 16 62 46 27 64 49 32 91(=10ms-1S=000833m2) 608 363 65 635 391 79 635 397 83 92(v=10m's1,S=0025m2) 591 350 58 582 351 56 579 353 57 差值 17 13 7 53 40 23 56 44 26 参考文献 type of highly efficient passing water cooler to steel mlling lines. Ind Water Treat.2007.27(3):72 [1]Feng G C.Present state and development of contmolle molling and (肖拾根，谢斌，祝赛华.湍流式高效穿水冷却器在轧钢生产 controlled-cooling technology.Sicuan Metall,1996 (1):73 线上的应用.工业水处理2007,27(3到：72) (冯光纯.控轧控冷技术的现状与发展.四川治金，1996(1)： [7 Lu M.Zhu S H.Tang J.Influence of T hrough Water cooling 73) Technology Oil Microstructure and Property of Bar.Steel [2]Sun S H.Contmlled rolling and controlled cooling and their brief Rolling,2006.23(6:63 introduction on effect.Spec Steel Technol,2005 (4):24 (罗敏.祝赛华.，唐嘉.湍流式高效穿水冷却工艺对棒材组织 (孙慎宏.控轧控冷及其作用分析.特钢技术，2005(4)：24 性能的影响轧钢，2006,23(6)：63) 3 YuZ H.Research on Spray Controlled Cooling Unifor mity for 8Ha W.Temperature Field Simulation and Microstructure and High Tem perature Steel Plate Dissertation.Beijing:University Mechanical Properties Prediction of Controlled Coolingof of Science and Technology Beijng.2007:20 20MnSi[Dissertation.Beijing:Uriversity of Science and Tech- (喻振华.高温钢板雾化控冷均匀性研学位论文]·北京： nology Beijing.2006:30 北京科技大学.2007：20 (韩文.20MSi棒材轧后控冷过程温度常模拟与组织性能预 [4 Ren Y L.Stelme cooling control applied in w ire rod rolling.Mech 测学位论文.北京：北京科技大学，2006：30， Manage Dev.2004:30 9 Wang F J.Computational Fluid Dynamics-CFD Software (任亚丽.斯奏尔摩控制冷却法在线材轧钢中的应用。机械管 Principe and Application.Beijing:Tsinghua University Press, 理开发，2004：30) 2004 [5 Jia YP.Wu D.Guo J.Online contmolled cooling for hot rolled H- (王福军.计算流体动力学分析一CD软件原理与应用. beam.1ronS1eel,2006.41(7):45 北京：清华大学出版社.2004) (贾玉萍，吴迪，郭娟.热轧H型钢的在线控冷.钢铁，2006. [10 Zhang YY.Fluid Mechanics.Beijng:Higher Education Press. 41(7):45) 2002 [6 Xiao S G.Xie B.Zhu S H.Application of the turbulent rapids (张也影.流体力学.北京：高等教育出版社，2002)表5 冷却 200 s, 水温 30 ℃, 流量 q1 =300 m 3·h -1及 q2 =900 m 3·h -1时水流流速与冷却器入口截面积冷却效果的比较 Table 5 Comparison of cooling eff ect betw een the cooling w at er speed and the sectional area of the cooler' s inlet port w hen the cooling time w as 200 s, the cooling w at er temperature w as 30 ℃, the w at er flow w as 300 m 3·h -1 and 900 m 3·h -1 respectively ℃ 参数 类别 截面 1 截面 2 截面3 0 mm 40 mm 78 mm 0 mm 40 mm 78 mm 0 mm 40 mm 78 mm q1( v =10 m·s -1 , S =0.008 33 m 2 ) 608 363 65 635 391 79 635 397 83 v q2( v =30 m·s -1 , S =0.008 33 m 2 ) 563 333 49 573 345 52 571 348 55 差值 45 30 16 62 46 27 64 49 32 q1 ( v =10 m·s -1 , S =0.008 33 m2 ) 608 363 65 635 391 79 635 397 83 S q 2 ( v =10 m·s -1 , S =0.025 m2 ) 591 350 58 582 351 56 579 353 57 差值 17 13 7 53 40 23 56 44 26 参 考 文 献 [ 1] Feng G C .Present stat e and development of controlled-rolling and controlled-cooling technology .Si ch uan Metall, 1996 ( 1) :73 ( 冯光纯.控轧控冷技术的现状与发展.四川冶金, 1996 ( 1) : 73) [ 2] Sun S H .Controlled rolling and controlled cooling and their b rief introduction on eff ect .S pec S teel Technol, 2005 ( 4) :24 ( 孙慎宏.控轧控冷及其作用分析.特钢技术, 2005 ( 4) :24) [ 3] Yu Z H .Research on Spray Controlled Cooling Uniformity for High Tem peratu re St eel Plat e [ Dissertation] .Beijing :University of Science and Technology Beijing, 2007:20 ( 喻振华.高温钢板雾化控冷均匀性研究[ 学位论文] .北京: 北京科技大学, 2007:20) [ 4] Ren Y L .S telme cooling control applied in w ire rod rolling .Mech Manage Dev, 2004:30 ( 任亚丽.斯泰尔摩控制冷却法在线材轧钢中的应用.机械管 理开发, 2004:30) [ 5] Jia Y P, Wu D, Guo J.Online controlled cooling f or hot rolled H￾beam .Iron Steel, 2006, 41( 7) :45 ( 贾玉萍, 吴迪, 郭娟.热轧 H 型钢的在线控冷.钢铁, 2006, 41( 7) :45) [ 6] Xiao S G, Xie B, Zhu S H .Application of the turbulent rapids t ype of hi ghly efficient passing water cooler to steel rolling lines. Ind Wat er Treat, 2007, 27( 3) :72 ( 肖拾根, 谢斌, 祝赛华.湍流式高效穿水冷却器在轧钢生产 线上的应用.工业水处理, 2007, 27( 3) :72) [ 7] Luo M, Zhu S H, Tang J.Influence of T hrough Water cooling Technology Oil Microstructure and Property of Bar . Steel Rolling , 2006, 23( 6) :63 ( 罗敏, 祝赛华, 唐嘉.湍流式高效穿水冷却工艺对棒材组织 性能的影响.轧钢, 2006, 23( 6) :63) [ 8] Han W.Temperature Field Simu lation and Microstructure a nd Mechan ical Properties Prediction o f Controlled Cooling of 20 MnSi[ Dissertation] .Beijing :Uni versit y of Science and Tech￾nology Beijing, 2006:30 ( 韩文.20MnSi 棒材轧后控冷过程温度常模拟与组织性能预 测[ 学位论文] .北京:北京科技大学, 2006:30) [ 9] Wang F J.Comp utational Fluid Dynamics— CFD Sof tware Princip le and Appli cation .Beijing :Tsinghua University Press, 2004 (王福军.计算流体动力学分析———CFD 软件原理与应用. 北京:清华大学出版社, 2004) [ 10] Zhang Y Y .F luid Mechanics.Beijing :Higher Education Press, 2002 ( 张也影.流体力学.北京:高等教育出版社, 2002) · 916 · 北 京 科 技 大 学 学 报 第 31 卷