Efficiency improvement of the washing method and the flow control method of system utilizing the heat of the river - Study on improvement effects with a renewal of DHC system using river water heat

Satoshi Yamakawa, Koshiro Saito, Masazumi Shimo, Masashi Kawano, Kimiya Murakami

Research output: Contribution to journalArticle

Abstract

In 1989, district heating and cooling system using river water heat was introduced for the first time in Japan, at Hakozaki. And this system was improved with a renewal in 2012-2014. It was improved the washing method of the heat pump tube and the control method of river water intake. This paper presents a study on improvement effects with a renewal of DHC system using river water heat.

Original languageEnglish
Pages (from-to)275-280
Number of pages6
JournalAIJ Journal of Technology and Design
Volume24
Issue number56
DOIs
Publication statusPublished - 2018 Feb 1

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Keywords

  • District heating and cooling
  • Efficiency improvement
  • Renewable energy heat
  • River water utilization

ASJC Scopus subject areas

  • Architecture
  • Building and Construction

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