Multifunctional indoor environment adjusting machine

The utility model discloses a multifunctional indoor environment adjusting machine, which comprises a fresh air inlet region, a return air inlet region, a fresh air outlet region, a return air outlet region and an exchange region. The exchange region comprises a fresh air channel and a return air channel. The fresh air inlet region is connected with the fresh air outlet region through the fresh air channel. The adjusting machine also comprises a purification region. The purification region is respectively connected with the return air inlet region, the outlet end of the fresh air channel, and the fresh air outlet region. A first filter screen and a first air valve are arranged in the purification region. The adjusting machine also comprises a first fan and a second fan. The first fan is arranged at the inlet end of the fresh air outlet region. The second fan is arranged at the inlet end of the return air outlet region. A humidifying and dehumidifying region is arranged in the fresh air outlet region. An evaporator, a condenser, a first separator plate and a second separator plate are arranged in the humidifying and dehumidifying region. The condenser is arranged between the first separator plate and the second separator plate. Multiple functions, including fresh air supply, partial or complete cycle scavenging of air, efficient heat recovery, humidifying and dehumidifying, the flexible selection of condensation and dehumidification heat utilization and the like, can be realized through the multifunctional indoor environment adjusting machine according to the actual condition of indoor air.