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Performance Analysis of Screw Air Compressor

스크류 공기 압축기의 성능해석

  • Published : 2002.02.01

Abstract

This study aims at the optimal design of the screw rotor and its performance analysis. The optimal design of the screw rotor's shape has been performed theoretically. Also, the performance analysis technique of an oil-injected screw air compressor is developed. The effect of internal leakage, heat exchange between air and oil, and flow resistance at suction and discharge ports are included in the performance analysis. Some numerical examples of the volumetric efficiency and adiabatic efficiency for sample rotors are demonstrated for various lobe combination, rotor wrap angles and L/D ratios.

Keywords

References

  1. Yoshimura, S., 1989, 'Characteristic of Rotor Profile for Screw Compressor and Development Program,' R&D Kobe Steel Eng. Reports, Vol. 39, No. 4, pp. 105-108
  2. Matsui, A., Shigekawa, K., Naraki, K. and Miyoshi, K., 1983, 'New Rotor Profile for Screw Compressor,' R&D Kobe Steel Eng. Reports, Vol. 33, No. 2, pp. 85-88
  3. Fujiwara, M., 1995, 'Performance Analysis of an Oil-injected Screw Compressor its Applications,' Int. J. Refrig., Vol. 18, No. 4, pp. 220-227 https://doi.org/10.1016/0140-7007(95)00008-Y
  4. Fujiwara, M., Kasuya, K., Matsunaga, T. and Watanabe, M., 1984, 'Computer Modeling for performance Analysys of Rotary Screw Compressor,' Proceeding of Inter. Comp. Eng. Conference at Purdue, pp. 536-543
  5. Fujiwara, M., Kasuya, K., Matsunaga, T. and Watanabe, M., 1985, 'Analysis of Screw Compressor Performance (2nd Report, Simulation Program),' Trans. JSME. B, Vol. 51, No. 466, pp. 1816-1824 https://doi.org/10.1299/kikaib.51.1816
  6. Fujiwara, M., Kasuya, K., Matsunaga, T., and Watanabe, M., 1985, 'Analysis of Screw Compressor Performance (3rd Report, Calculation of Performance of Several Sample Rotors),' Trans. JSME. B, Vol. 51, No. 472, pp. 3954-3961 https://doi.org/10.1299/kikaib.51.3954
  7. Sangfors, B., 1984, 'Computer Simulation of the Oil Injected Twin Screw Compressors,' Proceeding of Inter. Comp. Eng. Conference at Purdue, pp. 528-535
  8. 최상훈, 김동현, 1996, '스크류 로터 치형의 성능해석에 관한 연구,' 한국정밀공학회지, 제13권, 제1호, pp. 69-77
  9. 최상훈, 1997, '비대칭형 스크류 로터용 플라이 커터의 치형설계에 대한 연구,' 대한기계학회 논문집(A), 제21권, 제1호, pp. 45-52
  10. 박동규, 김현철, 강우, 2001, '자동차용 스크류형 수퍼차저 로타의 치형,' 특허 제 0313638호
  11. 박동규, 이관수, 오박균, 2000, '스크류 수퍼 차저의 설계 및 성능해석,' 한국자동차공학회 논문집, 제8권, 제2호, pp. 72-80
  12. 경원기계 스크류 공기압축기 시험 데이터
  13. KS A 0612, '조임기구에 의한 유량측정방법,'
  14. KS B 6351, '용적형 압축기의 시험 및 검사 방법'

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  1. Performance Characteristics of a 4 × 6 Oil-Free Twin-Screw Compressor vol.10, pp.7, 2017, https://doi.org/10.3390/en10070945