水泵

Main contents of the thesis are as follows: Description of the present usage of liquid cooling system, presentation of a new type of liquid cooling system and description of its work principles; Design of the liquid cooling system, which mainly deals with the design and collating calculating of serpentine condenser and heat exchangers adopted in this system. Meanwhile, the model chosen calculating of compressor、thermal expansion valve、plate evaporator、water pump and the like equipment used in the system are also carried out.

本文的主要内容如下：对液冷源使用现状进行了描述，提出了一种新型液冷源系统并对其工作原理进行了阐述；对系统进行了设计，主要对系统中所采用的管带式冷凝器和水侧空/液换热器进行了设计和校核计算，同时对系统中所用到的压缩机、热力膨胀阀、板式蒸发器、水泵等配套设备进行了选型计算；分别对制冷系统和冷却液循环系统进行了数学建模。

Then the turbine's extraction steam flow and the main turbine's steam increase are confirmed through the analysis of the relationship between feed pump parameters and main turbine flow rate under variant working condition.

接着，分析该汽轮机在变工况下给水泵参数与主机流量的关系，确定该汽轮机在变工况下的抽汽量和主汽轮机蒸汽增加量。

The annual output of all kinds of leisure motorcycle is 100,000 sets; all kinds of household generator is 50,000 sets; all kinds of automobile chair and adjuster is 3,500,000 sets; all kinds of automobile water bump solid pulley, steering pump solid pulley, fan solid pulley, air conditioning solid pulley and cropper solid pulley is 6,000,000 sets; all kinds of motorcycle fuel tank and carriage is 500,000 sets.

各种休闲摩托车生产能力为10万辆、各种家用发电机生产能力5万台、各种汽椅及调节器350万、各种汽车水泵带轮、转向泵带轮、风扇带轮及空调机带轮、割草机带轮等带轮的年生产能力为600万只、各种摩托车燃油箱、摩托车车架年生产能力为50万套。

PID controllers are the most widely used method in frequency system in pump and fan control system.

PID控制是风机和水泵变频调速系统控制中应用最广泛的控制方法。

Theoretical analysis and experimental results show that the system starts smoothly and can satisfy the requirement of fan or pump type load.

理论分析和试验结果表明，该系统能够平稳起动，具有良好的调速性能，特别适用于风机水泵类负载。

This paper introduced a simulation optimization method for the radiator,fan and the water pump of an automobile cooling system.

介绍了汽车发动机冷却系散热器、风扇和水泵的仿真优选方法。

We want to buy Automobile Parts, Water Pump, Fan Clutch, Korean Vehicles Pumps and Pumping Equipment

我们要采购汽车配件，水泵韩国车辆泵和抽泵设备

The internal feedback chopper speed regulator is the preferred equipment of fan and water pump speed regulator.

内反馈斩波调速装置是风机水泵调速节能的首选设备。

It can be wildly used for speed regulation in the areas of high-powered fan and pump, and has a marked effect in energy saving.

液体粘性调速离合器是一种利用油膜剪切传递动力的新型传动装置，可以广泛的应用于大功率风机、水泵的转速调节，节能效果显著。

Fire control room can remote start/stop each fan and water pump manually.

3消防中控室可以远程直接手动启停各消防风机及消防水泵。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。