| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a unit casing in which a suction side primary chamber casing and a blowing-out side secondary chamber casing are constituted separately, a method for combining these two casings at a mounting site is changed, both an air blowing-out direction and an air sucking direction can be conveniently changed, its management in warehouse can be simplified and its transportation work can be easily carried out. SOLUTION: Side panels 4a and 4b are removably provided to the right and left side surfaces of a primary chamber casing 1 having a front plate 3a, a rear plate 3b, an upper plate 5 and a bottom plate 6 arranged at a rectangular parallelpiped skelton 2 and further having a suction port 7 at the upper plate, and a secondary chamber casing 9 comprised of a front plate 10a, a rear plate 10b, an upper plate 12, a bottom plate 13 and right and left side plates 11a, 11b and having the air blowing- out port 14 at the upper plate and a communicating opening 15a at the lower parts of the side plates 11a, 11b, and further the side panels 4a and 4b are removably attached to each of the side surfaces opposite to that of the connecting part between the casing 1 and the secondary chamber casing 9, respectively, and the primary chamber casing is provided with an air filter 8 and the secondary chamber casing is provided with a blower 16, a cooling coil, a heating coil and a humidifier.</p> |
