| 摘要 |
Vapour misting apparatus 1 comprises a source of compressed air 10, a nozzle 20 with first inlet port 21 connected to a source of compressed air 10, a second inlet port 22 connected to an atomizer 23 for a liquid 30, an outlet port 24, a pump 35 to deliver first liquid to the nozzle second inlet port 22, and a controller 40 to control the pump and so control the ratio of first liquid and compressed air to the nozzle. There may be a back pressure valve 36 located between the pump and the second inlet, and a non-return valve 12 between the source of compressed air and the first nozzle inlet. Two or more liquids 31-33 maybe provided in separate containers. |
