Study on the performance evaluation of heat pump cycles: simulation analysis and experiments of two-stage compression system.

[In Japanese. / En japonais.]

Author(s) : KIKUCHI K., YABE A.

Type of article: Article

Summary

Computer simulation analysis was made for theoretical thermal characteristics of a double-stage compression, double-stage expansion, cycle, which is one of the multistage heat pump systems. The steady state solution of convergence was obtained, with component characteristics being replaced by simplified experimental models. Experiments were also performed by a cycle simulation system using R22 as a working fluid, and the steady results of measurements were obtained. Useful information for the design and sizing of multistage heat pump systems was obtained, by considering the effect of the change of the performance parameter of condensation temperature, working fluids, and intermediate temperature on the cycle characteristics.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 1993-0445
  • Languages: Japanese
  • Source: Trans. JAR - vol. 8 - n. 2
  • Publication date: 1991
  • Document available for consultation in the library of the IIR headquarters only.

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