HEAT FROM AN OLD COAL MINE IN SWEDEN.
Author(s) : BOVIN J. Y.
Summary
AN OLD CLOSED COAL MINE IN SOUTHERN SWEDEN IS PARTIALLY FILLED WITH WATER. IT SERVES AS AN ALMOST INFINITE HEAT SOURCE FOR A HEAT PUMP, SINCE THE WATER TEMPERATURE IS ABOUT 282 K (9 DEG C) ALL YEAR. A HEAT PUMP WAS INSTALLED AND OPERATES TOGETHER WITH THE OIL-FIRED BOILERS. SINCE THE HEAT PUMP WAS INSTALLED, OIL-CONSUMPTION HAS BEEN DRASTICALLY REDUCED.
Details
- Original title: HEAT FROM AN OLD COAL MINE IN SWEDEN.
- Record ID : 1987-0305
- Languages: English
- Publication date: 1985
- Source: Source: ASHRAE Trans.
vol. 91; n. 2B; 1613-1622; 7 fig. - Document available for consultation in the library of the IIR headquarters only.
Indexing
- Themes: Heat pumps techniques
- Keywords: Energy consumption; Dual-energy system; Sweden; Heat source; Heat pump; Performance; District heating; Underground water
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