A novel working fluid for building air-conditioning and ocean thermal energy conversion

Ho Saeng Lee, Myungkyu Park, Joo Hyung Kim, Hyeon Ju Kim, Dongsoo Jung

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this study, an azeotropic mixture of R32/R1270 is proposed for both building air-conditioning and ocean thermal energy conversion (OTEC) applications. R32/R1270 is an environmentally safe working fluid mixture with no ozone depletion potential (ODP) and low global warming potential (GWP). This mixture can successfully replace R410A used in many residential air-conditioners and heat pumps since its GWP is quite low, about 25% of that of R410A. The same mixture also can be used in OTEC power plants to replace conventional working fluids of medium vapor pressure. Due to the increase in density, a significant reduction in equipment is expected, which consequently will result in an initial cost reduction.

Original languageEnglish
Title of host publicationProceedings of the 25th International Ocean and Polar Engineering Conference, ISOPE 2015
PublisherInternational Society of Offshore and Polar Engineers
Pages1084-1087
Number of pages4
ISBN (Electronic)9781880653890
StatePublished - 2015
Event25th International Ocean and Polar Engineering Conference, ISOPE 2015 - Kona, Big Island, United States
Duration: 21 Jun 201526 Jun 2015

Publication series

NameProceedings of the International Offshore and Polar Engineering Conference
Volume2015-January
ISSN (Print)1098-6189
ISSN (Electronic)1555-1792

Conference

Conference25th International Ocean and Polar Engineering Conference, ISOPE 2015
Country/TerritoryUnited States
CityKona, Big Island
Period21/06/1526/06/15

Bibliographical note

Publisher Copyright:
Copyright © 2015 by the International Society of Offshore and Polar Engineers (ISOPE).

Keywords

  • Air-conditioning
  • Alternative working fluid
  • Ocean thermal energy conversion
  • R32/R1270 mixture

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