查询词典 pressure turbine

An introduction to the structure and principle of control system for the ring gate and oil pressure unit commonly by the ring gate and turbine governor was made in this paper, and the existing problems are also pointed out.

主要介绍筒阀及其和机组调速器系统共用的油压装置控制系统的构成及控制原理，并分析了其中存在的问题。

Presents the comparison between the thermodynamic performance of oil-burning closed STIG cycle and integrated gasification closed STIG cycle and analysis of the influence of reheating on efficiency of the two cycles and concludes that for IGCSTIG cycle, reheating can improve the efficiency only at lower inlet temperature of turbine and higher pressure ratio.

给出了燃料改用煤气后，燃油的与燃煤气的闭式注蒸汽燃气轮机循环的性能比较，同时分析了两循环分别采用一次中间再热后，再热措施对两循环热效率的不同影响。

Stage design and pressure stage design of steam turbine. In order to help

让学生掌握汽轮机设计的基本方法，并结合对B-3.43/0.50 0.60 型通流部分

It has tons of safety features such as helical blades and dual-fulcrum, main pressure-bearing points lying on the two sides, the external framework of the wind wheel playing a dual-protection role for the safe operation of the wind turbine.

它吨的安全功能，如螺旋刀片和双支点，主要压力，低洼轴承点上，双方的外部框架内的风轮发挥了双重保护作用的安全运行的风力发电机。

Keywords industrial steam turbine;varying duty;temperature;pressure;power;thermal efficiency

工业汽轮机；变工况；温度；压力；功率；热效率

Since the turbine-driven feedwater pump failed to regulate directly the drum level of single boiler and problems like pressure overrun of main feedwater pipe existed, DCS was utilized to solve the problems for its features of shared information, powerful configuration functions and easy modification.

在对国电成都热电厂嘉陵2×142MW机组两炉一机单元给水系统控制方式进行分析的基础上，针对运行中出现的汽动给水泵不能直接调节单台锅炉汽包水位及给水母管压力超限等问题，利用分散控制系统信息共享、组态功能强大、修改方便的特点，在不增加硬件设备的情况下，通过软件组态增加了汽动给水泵调节单台锅炉汽包水位调节回路和给水母管超压及欠压保护回路，实现了机组在一炉一机单元运行和两炉一机母管运行2种运行方式下给水自动的合理控制，并解决了给水母管的压力保护问题，提高了机组运行的安全可靠性。

The pressure change process for the given section of diversion system,the speed change process for the water turbine and generator, the level fluctuation process for the surge tank and their maximum and minimum values all can be obtained at the same time.

本文对碧口水电站压力引水系统的非恒定流情况进行了分析计算，同时得出了引水系统指定断面的压力变化过程；水轮发电机组的转速变化过程；调压井的水位波动过程及相应的最大最小值。

Issued the merger, is specialized in the first, second-class pressure vessel, steam turbine exhaust piping, metal bellows compensator, non-metallic compensator, stainless steel metal hose, spring hanger sticks, throttle, electric power machinery, food processing machinery, petrochemical machinery, environmental protection machinery, such as product design, manufacturers.

江苏福克斯机械有限公司位于江苏省南通市海安开发区，由江苏科星机械有限公司和海安泉发压力容器制造有限公司合并而成，是专业从事第一、二类压力容器、汽轮机排汽管道、金属波纹补偿器、非金属补偿器、不锈钢金属软管、弹簧支吊架、风门、电力机械、粮食机械、石化机械、环保机械等产品的设计、制造厂家。

The vapor pressure, speed, discharge that pass through the main valve of steam turbine make direct influence to its operation .

汽轮机的进汽压力、速度、流量对于汽轮机的运转工况都有直接的影响。

High pressure supply water heater uses discharge steam from steam turbine to heat supply water of boiler, and makes supply water to reach required temperature so as to improve thermal efficiency of power plant and to ensure output of the unit.

高压给水加热器是利用来自汽轮机的抽汽，来加热锅炉给水，使给水达到所要求的温度，从而提高电厂的热效率和保证机组的出力。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。