| 摘要 |
<p>A low temperature heat store comprising a tank (1) containing antifreeze solution (2) in which are immersed butyl rubber bags (3) containing a plurality of different substances each of freezing point between -5 DEG C and +18 DEG C and with a latent heat of fusion of above 125 kJ/kg. There are also a solar radiation collector (4) roofing the tank (1) and a heat extraction system (9, 11, 12) for extracting heat from antifreeze solution (2).</p> |
