Variable flow chilled water system ( vwv ) is an effective energy - saving measure , which has a smaller size of pipe and equipment than the normal ones for it has considered the dispersing rate of the load in the systems 空調(diào)變水量系統(tǒng)是一種有效的節(jié)能手段,并且由于它考慮了系統(tǒng)的同時(shí)使用率,系統(tǒng)管道及設(shè)備將比常規(guī)的小。