| 摘要 |
<p>The heater of an open space in a closed room by means of a hot air stream includes a self bearing hanging roof unit ( 11, 11', 31, 41) placed in an open space of the said room and generators / suppliers means of a forced hot air stream (12, 12.4, 11.5; B1, B12; 18); the hot air stream is collected, at least partially, under said self bearing hanging roof unit, which retains temporarily, as in a blind hood, an hot air mass which warms said open space of said room at said hanging roof unit.</p> |
