pump unit

The characteristics of electronic unit pump ( EUP) fuel injection system were studied when matching tangent cam profile.

研究了电控单体泵燃油系统特性在匹配切线凸轮型线下的燃油特性。

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The dynamic system model is coupled with geothermal heat exchanger model and heat pump unit model, which is based on the conservation of mass and energy.

采用确定性模型法建立了热泵机组的模型，然后通过能量和质量守衡方程式建立了系统动态耦合模型。

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Economic Analysis Method of Air-Conditioning System Using Three-operating Condition Heat-Pump Unit and Ice-thermal Storage Technique

三工况热泵机组利用冰蓄冷技术进行空调运行的经济性评价方法

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Achievements and Analysis of Pump Model Unit Test for the Pump Station in the East Line of the Project of South-to-North Water Transfers

南水北调东线已招标泵站水泵模型装置试验成果及分析

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When repairing the pump unit, install the plug attached service part to prevent ink from spilling.

当修理泵器件时, 要安装泵的附件,以防止墨汁走漏.

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The study has directive function for the dynamic matching of BJL series forest fire extinguishing pump, which will provides reference basis for the improvement and industrialization of the follow-up pump unit' s.

本研究对BJL系列林用消防泵的动力匹配具有指导作用，为后续该系列泵组的改进及产业化提供参考依据。

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The cause for the vibration of the pump unit was discussed.

针对泵机组的各部件存在的振动,分析了产生振动的原因.

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Performance measurement of the water to water reciprocating heat pump unit

水－水活塞压缩式热泵机组的性能测试

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Oil of Sandalwood Reliability Design of Joint Bolt on Electric Submersible Pump Unit

潜油电泵机组联接螺栓的可靠性设计

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Performance analysis and design improvement of thrust bearing bush in a large vertical pump unit

大型立式水泵机组推力瓦性能分析及改进设计

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Application of Water Source Heat Pump Unit in Peng Lai Hotel

水源热泵机组在蓬莱酒店的应用

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Air Pump Unit Online State Monitoring System

风机机组群的在线状态监测与控制系统

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Economical equipment in air source heat pump unit

经济器在风冷热泵机组上的应用

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Blooey analysis of compressor in air to water heat pump unit

空气源热泵机组压缩机故障分析

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Through piping model test and pump unit trial it is shown that with the two types of isolating shims the vibration acceleration of the piping system can be reduced evidently.

经管路模型试验和水泵机组试验证明，这两种隔振垫可使管路系统振动加速度级明显下降。

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In order to overcome the shortcomings of the Absorption Heat Pump System ( single running mode and incapability in high-temp heat supply), Combined First-type Absorption Heat Pump Unit is developed.

为了克服吸收式热泵供热系统机组运行模式单一和无法实现高温供热的缺点，利用复合第一类吸收式热泵机组。

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The determination of time discrimination and frequency discrimination and the selection of a window function in the short-term Fourier transform ( STFT) were discussed to analyze the vibrational signals from a high-pressure hydraulic pump unit.

对水泵机组振动信号分析中短时傅立叶变换的时间分辨率和频率分辨率的设定、窗函数的选取进行了研究。

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The Research for the Fuel Pump Test Bench Fuel Automatic Measuring Video Displaying Recording Unit

喷油泵试验台油量自动测量屏幕显示与记录装置的研究

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Analysis of Small Heat Pump Air-conditioning Unit Based on the Temperature-humidity Control Separately

热湿分别处理的小型空调机组的分析

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Secondly, set up the math model of function procedure of new type heat pump unit in summer and winter, then simulated study the possibility and characteristics of function to energy-saving air-conditioner, comparing the result to the regular air-conditioning flow.

然后建立了该新型热泵机组冬季和夏季运行过程的数值模拟计算模型，进行了节能空调流程的可行性及运行特性的模拟研究，并与常规空调流程进行了对比分析。

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Principle and Application of Multi-Unit Heat Pump Dehumidifier with Temperature Regulation

并联型热泵调温除湿机组的原理与应用

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A single heat pump unit or more of the noise control.

单台或多台热泵机组的噪声管理.

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Prototype Test on Pump Unit Performances of Jiangdu Second Pump Station in the Source of the South-North Water Project

南水北调源头江都第二抽水站原型性能试验研究

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The vacuum degas unit consists of vacuum degas machine, vacuum pump and acentric pump.

真空脱气机组包括真空脱气机 、 真空泵及离心泵.

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In this study, firstly, we designed and calculated to choose the appropriate groupware, including compressor 、 condenser 、 evaporator 、 throttle mechanism and other components of ceiling suspension air-to-air heat pump unit concealed in balcony.

本文首先对阳台吊顶暗装空气/空气热泵机组的压缩机、冷凝器、蒸发器、节流机构和其他制冷部件逐一进行了设计计算并选择合适的零部件产品。

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The characteristics of centrifugal pump unit given by pump specimen are obtained by testing with water.

泵样本上给出的离心泵组的特性都是用水试验得出的.

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Valve remote control system can control the hydromantic driving unit, valves, gather data from cursors. It can also control cargo pump and ballast pump.

阀门遥控系统采集阀门以及传感器数据，控制液压动力单元、液压阀门，对液货泵及压载泵等进行控制。

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Vibration Analysis and Fault Diagnosis of Water Pump Unit

水泵机组的振动分析及故障诊断

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