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UTILISATION OF A HEAT PUMP IN THE SALMISAARI B POWER PLANT, HELSINKI.

Author(s) : LAAKKONEN M.

Summary

THE HELSINKI ENERGY BOARD SUPPLY ALL ELECTRIC POWER AND 80% HEATING REQUIRED BY THE TOWN BY MEANS OF COGENERATION PL THE MOST RECENT UNITS GENERATE 150 MW ELECTRIC POWER AND 270 MW HEAT FROM A STEAM TURBINE. ONE PART OF THE HEAT REJECTED BY THIS PLANT (1 TO 1.2% OF THE OVERALL CAPACITY OF BOILERS) IS USED AS THE HEAT SOURCE FOR A HEAT PUMP WHOSE HEATING CAPACITY IS 6,750 KILOW WITH A COP OF 4.8. THE ECONOMIC ANALYSIS PREDICTS 4,500 HRS/YEAR AS AN OPTIMUM OPERATING TIME AND AMORTIZATION OF THE HEAT PUMP BETWEEN 3 AND 5 YEARS.

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Pages: 1985-3

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Details

  • Original title: UTILISATION OF A HEAT PUMP IN THE SALMISAARI B POWER PLANT, HELSINKI.
  • Record ID : 1987-1169
  • Languages: English
  • Source: Systems and components for large heat pumps.
  • Publication date: 1985/06/19

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