凝结水中氧的质量浓度高低是显示凝结水水质的重要指标,对汽轮机的热力循环影响很大。
The mass concentration of oxygen in condensate is an important indicator to show the condensate quality, and it has great influence on thermal circulation of steam turbines.
针对传统方法计算繁杂的问题,本文提出了基于双并联人工神经网络的汽轮机实际循环热效率计算方法。
To counter the difficulty of traditional method, the parallel connection feed-forward network of calculation method for the actual cycle thermal efficiency of a steam turbine is proposed.
描述了国产联合循环汽轮机轴封系统优化的必要性和相关措施。
Relative measures for optimization of shaft sealing systems of domestic combined-cycle steam turbine are described.
通过对9e联和循环汽轮机补汽调门卡涩现象的处理和分析,提出相应的解决和预防措施。
Through dealing with and analyzing the jam phenomenon of steam make-up governing valve of 9e combined-cycle steam turbine, the corresponding resolutions and preventive measures are put forward.
为了提高双抽汽供热汽轮机的热效率,改用循环水供热。
To enhance the heat efficiency of dual extraction heating turbine, circulating water heating is adopted.
利用热泵技术解决汽轮机凝汽器循环水余热排放问题,对这种方式的可行性作了技术经济分析。
Makes a technical and economic analysis on heat recovery from circulating water of the condenser of turbines with heat pumps.
煤气化联合循环发电同时采用燃气轮机和蒸汽轮机发电,使环境控制和总系统效率有相当大的提高。
Integratedgasification combined cyclesystem, using both gas and steam turbine offers significant improvement in overall system efficiency an.
此外,公司的辅助蒸汽轮机用于主要的给水泵、辅助给水泵、循环泵、消防泵和备用油泵。
Additionally, the company's auxiliary steam turbine drivers are used for main feed pumps, auxiliary feed pumps, circulating pumps, fire pumps and standby oil pumps.
目前采用的汽轮机理想循环热效率受到相对内效率影响而不能准确反映汽轮机热力系统运行经济状态。
The ideal cycle heat efficiency used nowadays is affected by the relative internal efficiency so it can't reflect the operation economic state of thermal system of steam turbine.
针对某175MW燃气-蒸汽联合循环机组中余热锅炉和蒸汽轮机调试存在的问题进行分析,提出改进意见。
This paper analyzed the problems existing in the commissioning of heat recovery boiler and steam turbine in a175MW gas-steam combined cycle generating unit and put forward the improvement proposals.
通过对9E联合循环汽轮机轴封系统的现状分析,提出对轴封溢流的改造以达到节能降耗的目的。
Through the status analysis on shaft seal system of 9E combined-cycle steam turbine, the improvement for shaft seal overflow is put forward to save energy and reduce consumption.
以三压有再热余热锅炉的燃气-蒸汽联合循环为例,推导出非补式余热锅炉型蒸汽轮机热效率关于耦合参数的关系式,在此基础上得到了燃气-蒸汽联合循环热效率关于耦合参数的关系式。
Taking a triple pressure reheat HRSG in the gas-steam combined cycle as an example, a general expression of the steam turbine thermal efficiency to coupling parameter with the unfired HRSG is derived.
根据系统动力循环原理以及氟里昂循环发电系统的特点,组建了小型低温余热发电系统模型,并对蒸发器、冷凝器、汽轮机模型等组件进行了设计。
Based on the principle of system power cycle and characteristics of Freon power generation system, the model for low temperature waste heat generating was constructed.
该动力循环系统包括汽轮机、蒸汽循环装置以及吸收剂结晶器。
The power cycle system comprises a steam turbine, a steam cycle device and an absorbent crystallizer.
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。
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.
冷端系统的建模主要围绕其四个子系统展开,即凝汽器、冷却塔、汽轮机低压缸末端以及循环水泵。
The modeling of cold end system was carried out surrounded by its four subsystems, which are condenser, cooling tower, the end of lower pressure cylinder, and circulating water pump.
冷端系统的建模主要围绕其四个子系统展开,即凝汽器、冷却塔、汽轮机低压缸末端以及循环水泵。
The modeling of cold end system was carried out surrounded by its four subsystems, which are condenser, cooling tower, the end of lower pressure cylinder, and circulating water pump.
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