1) part flow tangent pump
部分流式切线泵
2) sundyne pump
切线增压泵;部分流泵
3) partial emission pump
部分流泵
1.
It is proved that the best method is to enhance the rotor speed and the study shows that the pump can be designed as a full emission or a partial emission pump with a high speed.
得出最理想的方法是提高泵的转速,同时也证明了超临界氦循环泵采用高速全流泵和高速部分流泵设计的可行性。
2.
At design point for a partial emission pump the static pressure at wall of volute has been measured, and the performance has also been investigated in detail.
本文在设计工况下对部分流泵蜗壳壁面静压进行了实验测量,同时详细研究了部分流泵的外特性。
3.
An unsteady numerical analysis of the entire flow field was conducted at the design point for a partial emission pump with the arbitrary sliding mesh technology, and the unsteady flow characteristics in impeller and volute were investigated.
在设计工况下采用滑移网格技术对部分流泵进行了整机非定常流动数值计算,分析了叶轮、蜗壳内典型的非定常流动规律。
4) partial flow pump
部分流泵
1.
Baseing on the actual need of engineering,the design method and make certain the main parameter method of partial flow pump with big-capacity and high-head from the structural and hydraulic design were researched.
结合工程实际需求,从结构设计、水力设计、多方案试验对比等方面研究了大流量、高扬程部分流泵的设计方法和主要参数的确定方法,并通过试验对各方案进行了比较,分析了对其性能的影响因素。
2.
The partial flow pump which is also named tangent pump is a kind of new type centrifugal pump for transporting the liquid of small-capacity and high-head.
部分流泵也称切线泵，适于输送小流量高扬程流体的场合。
3.
As the rapid development of petrochemical industry and the fertilizer and pharmaceutical industries,more and more pumps with little flow are needed and the partial flow pump is a kind of new centrifugal pump with little flow and high head.
随着我国石油化工,化肥及制药等行业的飞速发展,对小流量泵的需求量越来越大,部分流泵正是一种小流量高扬程新型离心泵。
6) tangent pump
切线泵
1.
The numerical analysis of the inner flow field is presented, at the design point for a single stage tangent pump with multi-phase position.
本文对一单级切线泵在设计工况进行了多相位定常流动数值模拟,分析了由于叶轮与蜗壳相对位置的变化引起的泵的扬程、叶轮流道内的质量流量、速度场、压力场的变化规律。
补充资料：部分流泵
分子式：
CAS号：
性质：又称圣达因泵。从叶轮流出的液体只在扩散管处有一部分输出，其余大部分液体仍在泵体环形空间流道中循环的一种高扬程、小流量高速离心泵。主要由泵体、密封体、增速器三部分组成。泵叶轮为单级悬臂式，采用全开式辐射型直叶片。叶轮前一般有变螺距螺旋式诱导轮。密封体内设有机械密封装置，有单端面式、双端面式和双列单端面串联式三种形式。增速器多为二级增速，使泵转速达20000r/min左右。扬程高(出口静压达17MPa)，轴向推力小，结构紧凑，可用于输送悬浮液和高黏度液体。但效率较低，增速器和机械密封寿命低。
CAS号：
性质：又称圣达因泵。从叶轮流出的液体只在扩散管处有一部分输出，其余大部分液体仍在泵体环形空间流道中循环的一种高扬程、小流量高速离心泵。主要由泵体、密封体、增速器三部分组成。泵叶轮为单级悬臂式，采用全开式辐射型直叶片。叶轮前一般有变螺距螺旋式诱导轮。密封体内设有机械密封装置，有单端面式、双端面式和双列单端面串联式三种形式。增速器多为二级增速，使泵转速达20000r/min左右。扬程高(出口静压达17MPa)，轴向推力小，结构紧凑，可用于输送悬浮液和高黏度液体。但效率较低，增速器和机械密封寿命低。
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