| 摘要 |
A method of heating buildings, dwellings or similar spaces to be heated by using available cooling water at a temperature of about 40 DEG C or lower, whereby the cooling water having a temperature of about 40 DEG C or lower is supplied to the space(s) to be heated, whereby this cooling water air is heated in a heat-exchanger, said air, after having passed through the heat-exchanger, is spread in the space(s) to be heated. |
