비의류제품

heat recovery from hot liquid laundry effluent using a coil-in-shell heat exchanger. a demonstration at belgrave and wigston ltd (leicester)

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 549
cost savings of pound 8,020/year have been achieved at belgrave and wigston ltd of leicester, by the installation of a system to recover medium-grade heat from hot washing machine effluent for use in the washing process. the effluent is collected from the four batch washer extractors in the garment rental wash-room; the five batch washer extractors of the main laundry wash-room; and the 15-stage schulthess batch continuous tunnel washer. the effluent is the passed through a static screen filter built into a new effluent recovery pit before being pumped through a heat recovery unit to waste. the heat exchange system is of the coil-in-shell design. cold water is passed through the copper helicoils, while the hot dirty effluent passes through the shell. the pre-heated water is supplied directly to the tunnel washer, the remainder being used to make up the hot water supply to the batch washers in the main laundry
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