variable-flow pump

基本解釋

In order to know the influence of the variable-pitch inducer to the centrifugal pump's cavitation, the flow in the centrifugal pump is numerically calculated.
爲(wèi)明確前置變螺距誘導(dǎo)輪對(duì)離心泵汽蝕性能的影響，對(duì)前置變螺距的離心泵全流道進(jìn)行了數(shù)值計(jì)算。
The constant-pressure and variable-flow adjustment of inverter-drive pump is widely used for energy saving, but the method has still additional hydraulic loss.
水泵變頻調(diào)速恒壓交流供水是目前應(yīng)用最廣泛的節(jié)能供水方式，其能耗較低，但仍存在額外的水力損耗；
This paper expatiates compressor of variable level and pump variable flow energy principle, the control scheme of energy-saving closed-loop, and the design of control system in WSHP.
本文重點(diǎn)闡述水源熱泵系統(tǒng)中壓縮機(jī)的變能級(jí)和水泵的變流量節(jié)能原理、節(jié)能控制方案和控制系統(tǒng)的設(shè)計(jì)。