Exergy analysis of a reversible chiller

Автор(и)

  • Volodymyr Voloshchuk National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"
  • Olena Nekrashevych Department of automation of thermal processes National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” Kyiv, Ukraine
  • Volodymyr Voloshchuk Department of automation of thermal processes National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” Kyiv, Ukraine
  • Pavlo Gikalo Department of automation of thermal processes National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” Kyiv, Ukraine

DOI:

https://doi.org/10.31713/MCIT.2021.33

Ключові слова:

reversible chiller; avoidable exergy destruction; irreversibilities

Анотація

The work presents the results of exergetic analysis of a reversible chiller providing both cooling and space heating in varying operational modes. The year values of avoidable parts of exergy destruction occurring in each system component are used for the analysis. The outcomes obtained showed that the both inside and outside heat exchangers have the highest priority for improvement revealing more than 718 kW-hr avoidable year exergy destruction within the system.

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Опубліковано

2021-11-21

Як цитувати

Voloshchuk, V., Nekrashevych , O., Voloshchuk, V., & Gikalo , P. (2021). Exergy analysis of a reversible chiller. Моделювання, керування та інформаційні технології, (5), 105–106. https://doi.org/10.31713/MCIT.2021.33