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Cold comfort.

Type of article: Article

Summary

Points out that savings from implementing energy savings systems must be measured against their effect on the environment and people. Quotes independent research that "a 3 deg C shift from a person's optimal temperature results in a 30% reduction in work rate and, a 15% reduction in mental performance and 10% increase in accident rates". Describes the energy-saving chilled beam displacement ventilation system, which uses a gentle supply of slightly cooled fresh air delivered at floor level. This is drawn upwards by natural convection around warm bodies and equipment, carrying with it heat and contaminants. Explains the advantages of chilled ceiling beams.

Details

  • Original title: Cold comfort.
  • Record ID : 1993-3477
  • Languages: English
  • Source: Electr. Times - 16.
  • Publication date: 1992/11

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