| 摘要 |
In the present invention, there is disclosed an air-conditioning two-zone unit consisting of a hosing (1) accommodating a radial circulation fan (2), a warm-water heater (3), a cooler (4), a drop eliminator (5), a circulation air filter (6), a countercurrent recuperative heat exchanger (7) in cross arrangement, a waste air radial fan (8), a fresh air filter (9), a waste air filter (10), a circulation air flap valve (11), a fresh air flap valve (12), a by-pass flap valve (13), wherein a fresh air conduit (17) disposed in a waste air filtration sector (18) has its outlet hole (15) on the bulkhead (16) in the space of the unit mixing sector (14), and wherein a waste air conduit (21) disposed in the fresh air filtration sector (22) has its outlet hole (20) on the bulkhead (16) in the space of the waste air fan sector (19). |
