| 摘要 |
Disclosed is an air purification system, which comprises an air purification device and a body temperature detection device (50). The air purification device comprises a heat pump unit (1), a water collection unit (2), a controller (3) and a shell (4). The heat pump unit (1) comprises a compressor (5), an evaporator (6), a first heat sink (7), a second heat sink (8), an electromagnetic valve (9), a check valve (10), an expansion valve (11) and a fan (12), wherein the surfaces of the evaporator (6), the first heat sink (7) and the second heat sink (8) are provided with a nano-titanium dioxide coating; the fan (12), the evaporator (6), the first heat sink (7) and the second heat sink (8) are arranged between an exhaust outlet (19) and an air inlet (20); a water collection tank (14) is located between the evaporator (6) and the first heat sink (7); and the second heat sink (8) is located between the fan (12) and the evaporator (6). |
