evaluation of Performance Characteristic on Triple Effect Absorption Cycle

삼중효용 흡수사이클의 성능특성 평가

  • Published : 1998.11.01

Abstract

This paper presents a computer simulation of five types of triple effect absorption cycles employ-ing the refrigerant absorbent combinations of NH3/LiNO3 low-pressure type NH3/LiNO3+H2O/LiBr binary two-stage type series flow cycle and two types of parallel flow cycle for H2O/LiBr. The absorption systems is investigated through cycle simulation to obtain the system characteristics with the cooling water inlet temperature approach temperature of absorber loss temperature of absorber and chilled water outlet temperature. The most important characteristic temperature of absorber and chilled water outlet temperature. The most important characteristic of NH3/LiNO3 low-pressure type and a NH3/LINO3+H2O/LiBr binary two-stage type is that it obtains a coefficient of performance higher than the sum of the performance coefficients of its part operating independently. As a result of this analysis the optimum designs and operating conditions were determined based on the operating conditions and the coefficient of performance.

Keywords

References

  1. 대한기계학회논문집 v.19 no.1 고성능 흡수냉동 사이클의 특성 시뮬레이션 윤정인;오후규;권옥배;이용화
  2. Transaction of JSME v.60 no.578 Computer Simulation of Triple Absorption Cycles Jung-In Yoon;Takao Kashiwagi
  3. AES, International Absorption Heat Pump Conference v.31 Cop evaluation for advanced ammonia-based absorption cycles Inoue, Lizuka;Ninomiya, Watanabe
  4. ASHRAE Transaction v.100 Simulation and performance analysis of triple-effect absorption cycles Grossman, G.;Wilk, M.;DeVault, R.C.
  5. AES, International Absorption Heat Pump Conference v.31 Performance modeling of a triple effect absorption chiller Ouimette, M.S.;Herold, K.E.
  6. International Journal of Refrigeration v.16 no.4 Carnot comparison of multitemperature level absorption heat pump cycle Abrahamsson, K.;Jernqvist, A.
  7. International Journal of Refrigeration v.16 no.5 Multi effect absorption chillers Ziegler, F.;Kahn, R.;Summerer, F.;Alefeld, G.
  8. 공기조화 · 냉동공학 논문집 v.10 no.1 삼중효용 LiBr/물 흡수식 냉방기의 사이클 시뮬레이션 조광운;정시영;정은수
  9. 공기조화 냉동공학회 '97동계학술발표회 논문집 흡수식 냉동기의 신흡수용액 특성 시뮬레이션 권오경;이재승;최인수;유선일;윤정인
  10. 대한기계학회 1998년도 춘계학술대회 논문집 B 고성능 삼중효용 흡수사이클 특성 시뮬레이션 권오경;설원실;최인수;윤정인
  11. ASHRAE Transactions v.85 Thermodynamic Properties of Aqueous Lithium Bromide Water Solution McNeely, L.A.
  12. Solar Energy v.32 no.2 Thermodynamic and Physical Property Data Equations for Ammonia-Lithium Nitrate and Ammonia-Sodium Thiocyanate Solutions Infante Ferreira, C.A.
  13. Energy Research v.10 no.6 Thermodynamic Properties of Lithium Nitrate Ammonia Mixtures Aggarwal, M.K.;Agarwal, R.S.
  14. Energy Convers. v.25 no.4 Thermodynamic Study of a Two stage Vapor Absorption Refrigeration System Using NH3 Refrigerant with Liquid/Solid Absorbents Kaushik, S.C.;Kumar, R.