The designed thinking of a complex CNC surface grinding machine for turbine cylinder is narrated briefly.
概述了数控汽轮机缸体表面打磨机的设计思想。
This paper describes the procedures and process of welding repair for turbine cylinder cracks in Nanhai a Power Plant.
介绍南海市发电a厂汽缸裂纹补焊的处理工艺和处理过程。
This paper introduced the welding repair technology of crack in turbine cylinder and pointed out some solved methods to similar defects in turbine cylinder.
本文主要介绍了汽轮机汽缸裂纹缺陷的焊接修复处理工艺,并对电建安装现场施工中类似的缸体缺陷问题提出了一些解决的办法。
To most people a gas turbine engine is the huge cylinder bolted beneath the wing of a commercial airliner, although they are also widely used in stationary power plants.
对大多数人来说,燃气轮机是一个巨大的圆柱体型的东西,安装在商用飞机上,其实它们也被广泛应用在固定的发电设备中。
The fast cooling technology of steam turbine is the process that the cooling medium is used to accelerate the temperature reduction of cylinder and rotor after the shutdown of turbogenerator.
汽轮机快速冷却技术是在汽轮机组停运后,向汽轮机内部通以适量的较低温度的冷却介质,进行强迫对流换热,加快汽缸和转子温降速度的过程。
Turbine is the main equipment in Thermal Plant. The deformation damage of cylinder can influence the safe and economic running of turbine.
汽轮机是热力厂的主要生产设备,汽缸变形损坏将影响汽轮机安全经济运行。
Large size parts generally refer to those parts with more than one meter long in each dimension, such as low-pressure cylinder of steam turbine, wing panel of plane and so on.
大型零件通常是指那些在各个维度的尺寸超过一米的零件,比如蒸汽轮机的低压缸体,飞机的机翼壁板以及一些专用零件。
Scheduled overhaul on a steam turbine costs long time and much money, and the turbine body and auxiliary equipment are often found in good conditions when the cylinder is opened.
汽轮机组实施计划检修耗时长、费用高,大修揭缸后往往发现汽轮机本体及辅助设备健康状况良好。
Discusses the feasibility of starting ways of intermediate pressure cylinder with bypass system for imported 300mw turbine, and compare with high pressure cylinder without bypass.
探讨了引进型300MW机组带旁路中压缸启动方式的可行性,并与不带旁路高压缸启动方式比较。
The article introduces the fabrication process of 350mw steam turbine outer cylinder, and describes the solution to every difficulty in detail.
介绍了350MW汽轮机低压外缸的制造过程,并对各个制造难点的解决作了详细的说明。
The LP rotor vibration of the D29 turbine unit was analyzed in this article, and point out LP cylinder was in structure resonance region around working speed, for this fault the measure was given.
对东方汽轮机厂生产的D29型机组低压转子的振动特性进行了分析,指出低压缸缸体在工作转速附近存在结构共振,并针对这个问题提出了现场的处理措施。
The thermal and stress, included steady and transient, were calculated for HP inside cylinder of 125MW cogeneration steam turbine with the help of ANSYS.
通过ANSYS有限元通用软件对125MW供热汽轮机高压内缸稳态、非稳态温度场和应力场进行了计算。
Film cooling effectiveness of hole rows on leading edge of turbine blade has been studied experimentally. The model is a blunt body with a half cylinder leading edge with two flat side walls.
采用放大的半圆柱状表面模拟涡轮叶片前缘的形状,对叶片前缘单排及两排圆柱形孔的气膜冷却效率进行了测量。
This dry steam is further super-heated and then fed to the HP cylinder of the turbine.
干蒸汽 被进一步过热,然后被供给气轮机的高压缸。
A turbine supercharger protector is provided, which comprises an oil cylinder body 11, an oil cylinder cover 12, a piston 2, a single filling valve 3 and a piston control device.
一种涡轮增压器保护装置,它包括油缸体11、油缸盖12、活塞2、单向进油阀3和活塞控制装置;
To the end of lower pressure cylinder, the thesis set up architecture of multi-objective energy saving for thermal power units on the basis of power characteristic to back pressure of steam turbine.
针对汽轮机低压缸末端,本文基于汽轮机的功率背压特性建立了循环水变速调节系统的多目标节能优化体系结构。
According to geometry model characteristic of shaft and cylinder of steam turbine, a finite element method model of shaft and cylinder was set up.
根据汽轮机转子及汽缸的几何模型的特点建立了转子及汽缸的有限元模型。
The East Turbine Works has added a warming cylinder program of HP cylinder into the MP cylinder starting mode of 600 MW turbine sets to improve the warming cylinder effect of HP cylinder.
东方汽轮机厂在600MW汽轮机组的中压缸启动方式下,为提高高压缸暖缸效果而设计了一套高压缸暖缸程序,有助于在启动过程中加快高压缸的温升速度,并可提高原程序的可操作性及暖缸效果。
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.
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。
And the rotor and cylinder of industrial steam turbine are taken for example to be certified in this system.
并以工业汽轮机转子和汽缸为例,在该系统下进行应用验证。
The thermal field and stress field were calculated for the HP and IP cylinder of 600 MW supercritical steam turbine in one integral star-stop process with the finite element software of ANSYS.
利用ANSYS有限元软件对超临界600MW机组的高、中压缸的一次完整启停过程进行温度场和应力场计算。
Based on the vortex theory, lifting surface method is used to establish wind turbine performance prediction model with rigid cylinder wake model, prescribed wake model and free-wake method.
采用基于涡系理论的模型建立刚性圆柱尾迹和预定尾迹模型的升力面法预测程序,对无偏航情况的风力机性能进行了预测。
Based on the vortex theory, lifting surface method is used to establish wind turbine performance prediction model with rigid cylinder wake model, prescribed wake model and free-wake method.
采用基于涡系理论的模型建立刚性圆柱尾迹和预定尾迹模型的升力面法预测程序,对无偏航情况的风力机性能进行了预测。
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