Mean streamline analysis for performance prediction of cross-flow fans

被引:3
作者
Kim, JW [1 ]
Oh, HW
机构
[1] Sunmoon Univ, Dept Mech Engn, Asan, Chung Nam, South Korea
[2] Chungju Natl Univ, Dept Mech Engn, Chungju, Chungbuk, South Korea
来源
KSME INTERNATIONAL JOURNAL | 2004年 / 18卷 / 08期
关键词
cross-flow fan; mean streamline analysis; loss correlation; performance prediction;
D O I
10.1007/BF02984256
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This paper presents the mean streamline analysis using the empirical loss correlations for performance prediction of cross-flow fans. Comparison of overall performance predictions with test data of a cross-flow fan system with a simplified Vortex wall scroll casing and with the published experimental characteristics for a cross-flow fan has been carried out to demonstrate the accuracy of the proposed method. Predicted performance curves by the present mean streamline analysis agree well with experimental data for two different cross-flow fans over the normal operating conditions. The prediction method presented herein can be used efficiently as a tool for the preliminary design and performance analysis of general-purpose cross-flow fans.
引用
收藏
页码:1428 / 1434
页数:7
相关论文
共 17 条
  • [1] [Anonymous], 1961, HDB FLUID DYNAMICS
  • [2] *ASHRAE STAND, 1985, AM SOC HEAT REFR AIR
  • [3] THE 1993 IGTI SCHOLAR LECTURE - LOSS MECHANISMS IN TURBOMACHINES
    DENTON, JD
    [J]. JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME, 1993, 115 (04): : 621 - 656
  • [4] Eck B., 1973, Fans
  • [5] LAZZARETTO A, 1997, P 52 C NAZ ATI CERN
  • [6] Martegani A. D., 1999, P 54 C NAZ ATI AQ 14, V2, P1409
  • [7] MATSUKI K, 1988, ASHRAE T, V94, P450
  • [8] Murata S. I., 1976, B JSME, V19, P461
  • [9] Murata S. I., 1976, B JSME, V19, P472
  • [10] Optimum values of design variables versus specific speed for centrifugal pumps
    Oh, HW
    Chung, MK
    [J]. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART A-JOURNAL OF POWER AND ENERGY, 1999, 213 (A3) : 219 - 226