介绍将高压单缸凝汽式汽轮机改造为抽汽供热式机组的设计思路及施工改造过程。
The device thoughts and modification progress that modified one cylinder with high pressure, condensing steam turbine to a extraction and supplying heater ones are introduced.
选取参数适当的旧凝汽式机组改造为背压机组的后置机在技术上是成熟的，在实际应用上也是可行的。
It is ripe in technology and doable in practice that one old condensing turbine with proper parameter is remade to be postposition turbine of the back extraction pressure turbine.
运用这种设计方法，针对凝汽式发电机，提出了发电机励磁与汽门目标全息反馈非线性综合控制规律。
Applying the design scheme, a nonlinear integrated control law with objective holographic feedbacks (NICOHF) was derived for the condensed steam generator.
讨论了变工况下凝汽式汽轮机末级的变工况特点，如反动度的变化规律，余速损失，级前压力的变化特性。
For example, the regular change of reaction degree, the loss of exhausted velocity , the change characteristics of the pressure exerted on the last stage .
为了研究蒸汽凝结对流动的影响，采用商用软件CFX -5数值模拟了某大功率凝汽式汽轮机末级的定常流动。
For investigating the effect of steam condensation on the flow, the steady flow on large power condensing turbine last stage was numerical simulated with commercial computational software CFX -5.
介绍了研究凝汽式汽轮机调节系统、中间再热式汽轮机调节系统、调整抽汽式汽轮机调节系统及功频电液调节系统的动态特性的数学模型。
Mathematical Model of governing system's dynamic characteristic for condensing turbine, reheat turbine, extraction turbine and power frequency turbine are introduced in this paper.
周二，在数千人注视下，发明家16岁的儿子戴上头盔，紧绑喷汽式背包，随着摩托似的引擎声响，马丁背包飞离地面三尺左右，巨大的引擎声让很多小孩都捂住耳朵。
As thousands looked on Tuesday, the inventor's 16-year-old son donned a helmet, fastened himself to a prototype Martin jet pack and revved the engine, which sounded like a motorcycle.
介绍了全自动内置式蒸发系统的煤油汽相干燥设备在应用中的一些改进措施和效果。
The improving measures and their results in applying the vapor phase drying plant with the automatic internal vapor system are introduced.
内置式柱塞定量阀是汽―水分离室整体的一部分，完全被蒸汽包围，从而避免了因热辐射造成的冷凝。
The internal plug-type metering valve is an integral part of the steam separator and is completely steam-jacketed to prevent condensation through radiation.
提出了炼油厂常减压装置半干式常压塔的设计方法，用侧线汽提塔再沸器代替汽提水蒸汽。
A new design method of the half-dry atmospheric crude tower is presented in this article, in which stripper reboiler is used instead of stripping steam.
介绍氨汽提尿素装置中使用降膜式真空预浓缩器回收余热的情况和使用过程中遇到的问题及解决措施、经济效益。
This paper presents the application of down-film vacuum preconcentrator for heat recovery, puts forward the problems and measures against them during the application.
轮辐式结构，适用于电子汽车衡、料斗秤、汽检线等各类电子称重设备或测力场合。
Spoke type, suitable for electronic truck scales, hopper scales, automotive testing equipments other electronic weighing or force measuring fields.
介绍一例：利用管式蒸汽冷却器将背压机排汽加热凝汽机给水，从而提高机组热经济性。
Here an example is: heating the feedwater of condensing turbine by exhaust steam of a back pressure turbine (through tubular steam cooler) to raise the set's heat economy.
在汽轮机低压末几级隔板中，有两种比较典型的汽封结构形式——低直径汽封和对齿迷宫式汽封。
In the last several stages diaphragms of steam turbine LP casing, there are two typical diaphragm gland configurations-low diameter seals and opposite-teeth labyrinth.
蜂窝式密封新技术在减小汽封径向间隙的同时，借助于优化密封蜂窝室几何参数显著提高了汽轮机组的安全经济性。
Honeycomb sealing technology could make steam turbine unit operation safe and economic due to geometric parameters optimization of honeycomb seals when decreasing radial labyrinth clearance.
早期投产的国产200MW机组因设备老化，其外置式疏水冷却器经常会产生汽侧筒体被蒸汽吹蚀及钢管泄漏等故障，影响了机组的安全运行和经济效益。
External drain coolers often leaks from the steam blowed barrel or tubes of the early 200MW units, which have an effect on safe and economic operation of the units.
此外，还给出了油品汽提性质、过热水蒸气焓及压缩因子的简化关联式。
In addition, the stripping properties of oil products, correlations for the compressibility factor and enthalpy of superheated steam were given.
采用汽液平衡装置测定了不同压力下磷铵溶液在煤气系统的汽液平衡数据及计算所得的汽液平衡关系式。
The data of gas-liquid balance of ammonium phosphate solution in gas system under different pressures are measured by a gas-liquid balance unit and the gained relative equation is calculated.
阐述了蜂窝式汽封的结构特点，具体应用部位。
The honeycomb glands' structural features and the location of their application are here delineated.
然后由非活塞式驱替模型和汽窜动态资料确定井间窜通孔隙体积。
Non-piston steam displacement model was established based on steam channeling performance and steam condensate for steam stimulation wells.
冷凝式汽轮机排汽系统是将低压缸末级出口余速动能加以利用的关键部件。
Exhaust system is of great importance to the overall performance of the steam turbine.
于是推导了计算分子缔合时的汽-液平衡关系式，推算的乙酸-丁酸二元系统的汽-液平衡数据和实验结果相符合。
The vapor-liquid equilibrium data for acetic-butyric acid calculated by the equation derived check with the experimental result.
在目前常用的提升管出口粗旋风分离器的锥体下都增加一个汽提器，形成了新型汽提式粗旋风分离系统。
A new rough cyclone separation system was designed by attaching a stripper to the cone bottom of the conventional rough cyclone separator.
一种汽流向侧式凝汽器树枝形管束模块，属于机械技术领域。
This is a kind of steam flow direction side type condenser branch shaped tube bundle module, which belongs to mechanical skill field.
本实用新型公开了一种带汽流循环式蒸馏箱的干洗机，属于一种洗涤设备。
The utility model discloses a dry-cleaning machine with steam flow circulation distilling box which belongs to washing equipment.
汽巴公司发明了用极性电压法控制连续重氮化过程中亚硝酸盐加入速度的探测系统，赫斯特公司发明了连续式偶合装置。
Ciba has developed a nitrite feed rate gauge system for controlling process of continuous diazotization by polar voltage method, and Hoechst has developed newly an equipment for continual coupling.
本发明涉及自支撑式电极上金属集电器的物理或化学汽相沉积，例如蒸发。
The invention relates to physical or chemical vapor deposition, such as evaporation, of metal current collector on electrode with self-supporting type.
文末提出了减少热动力式疏水阀漏汽量的基本要求和一些可以采取的措施。
Based on these results, the authors put forward some basic claims and methods which are used to reduce the amount of steam leakage in the disc steam trap.
外置式喷嘴机构包括三通阀，分别连接出汽管道末端、饮料管和喷嘴。
The external nozzle mechanism comprises a three-way valve for connecting the tail end of the steam outlet pipeline, a beverage straw and a nozzle respectively.
外置式喷嘴机构包括三通阀，分别连接出汽管道末端、饮料管和喷嘴。
The external nozzle mechanism comprises a three-way valve for connecting the tail end of the steam outlet pipeline, a beverage straw and a nozzle respectively.
应用推荐