variable-flow pump

基本解释

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.
爲明確前置變螺距誘導輪對離心泵汽蝕性能的影響，對前置變螺距的離心泵全流道進行了數值計算。
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.
水泵變頻調速恒壓交流供水是目前應用最廣泛的節能供水方式，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.
本文重點闡述水源熱泵系統中壓縮機的變能級和水泵的變流量節能原理、節能控制方案和控制系統的設計。