AUTO SPRAY DEVICE FOR PIPELINE OF CENTRAL AIR CONDITIONER AND APPLICATION METHOD

摘要

An auto spray device for pipeline of central air conditioner comprising twoauto spraydevices or above, a timing control circuit, a power supply and two aerosolcans orabove, the auto spray devices are connected with the timing control circuitelectrically; and the aerosol cans are deployed respectively on the bottom ofthe autospray devices. Said auto spray device comprising a gear assembly and a motor;saidgear assembly comprising two gears and an driving gear, said driving gear ispositioned on the top of the spray nozzle of the aerosol can. The aerosol cancomprising a spay nozzle, an aerosol valve and a can body. And the applicationmethod of auto spray device for pipeline of central air conditioner.