烧煤的热电厂的效率通常在30%到50%之间,使用天然气的联合循环燃气轮机系统最大效率在45%到50%之间,而很多专家认为高温燃料电池的效率可达到80%至85%。
The efficiency of a coal-fired thermal plant is typically in the range of 30%-35%. In a combined cycle gas turbine system running on natural gas, the maximum efficiency is in the range 45%-50%.
对燃气-蒸汽联合循环发电效率进行了分析与计算。
Efficiency analysis and calculations for gas steam combined cycle power plant are described.
燃气轮机联合循环发电技术是利用钢铁厂剩余高炉煤气的有效途径。
Gas turbine combined cycle generation technology is a effective way to utilize the surplus blast furnace gas of iron and steel plants.
针对鞍钢燃气蒸汽联合循环发电机组(CCPP)在调试投产过程中出现的问题及对整个煤气系统的影响,采取一系列应对措施解决了问题。
Problems occurred in commissioning of gas-steam combination circulation generating unit(CCPP) and the problems had an effect on the whole gas system.
以单位发电量最低成本为目标函数,建立了燃气-蒸汽联合循环发电系统的热经济学优化模型。
Taking the minimum cost per unit power generation as the objective function, a thermo-economic optimization model for gas and steam combined cycle power generation system is established.
分析了在钢铁企业建设中总图布置的重要性,根据邯钢燃气蒸汽联合循环发电厂的工艺需要并结合邯钢现状,在发电厂的建设中进行了总图布置优化。
The optimization is conducted for the general layout of gas and steam united circulating power plant of Han Steel according to technological requirement and present situation, and it meets the demand.
生物燃料消耗可作为简单,扔在火日志或如燃烧的可燃气体,植物物质产生的联合循环发电装置复杂。
Biofuel consumption may be as simple as throwing a log on a fire or as complex as burning a combustible gas derived from plant matter in a combined-cycle electricity-generating unit.
阐述了广东省引进燃气-蒸汽联合循环机组的必要性,以及该类型机组的燃料供应问题。
This paper expounds the necessity of developing gas-steam combined cycle units in Guangdong, China as well as the fuel supply for this kind of units.
克拉玛依电厂改造工程设计中,引进了美国燃气-蒸汽联合循环技术。
The technology of gas and steam combined cycle electricity generation has been introduced in the remake engineering design of Karamai power plant.
介绍了燃气—蒸汽联合循环电站余热锅炉过热蒸汽调温的一种方法—自身饱和蒸汽减温。
Described is a method of superheated steam regulation for the heat recovery boiler of a gas steam combined cycle power plant, the so called boiler drum saturated steam attemperation.
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.
研究结果为燃气蒸汽联合循环电厂直流冷却系统中的海生物污染控制提供了一种有效的解决方案。
The research results has provided an effective solution to the marine creature fouling in seawater once-through cooling system of gas-and-steam united circulating power plant.
在煤气化联合循环电厂,高压燃气的气化装置加热前,燃烧,然后用干的原料。
In a combined cycle gasification plant, high pressure fuel gas from the gasification unit is heated prior to combustion, and is then used to dry the feedstock.
针对炼油企业瓦斯量较多,提出了建立燃气-蒸汽联合循环措施,对降低成本、提高效率有较大作用。
This paper put forward some measure as setting up steam gas combined circle in connection with fully gas in rendering enterprises. They are useful in reducing prime cost and raising efficiency.
论述了小型燃气—蒸汽联合循环中余热锅炉节点温差和接近点温差的选取原则。
Discussed the selecting principle of pinch point and approach temperature point it is belong to the HRSG (heat recovery steam generator) of minitype combined gas-steam cycle.
总结了截止目前,上海电气已先后承接了国内18台燃气轮机联合循环的机岛设备供货订单,其中15台V94.3A,3台V94.2型机组(包括IGCC配套改进型机型)。
So far, SEC has undertaken 18 turbine island orders for gas turbine combined cycle, among which there are 15 set of V94.3A, and 3 set of V94.2, including upgraded unit for IGCC.
介绍了一套700MW级多轴布置的燃气-蒸汽联合循环机组及其余热锅炉的热力系统。
The thermal system of HRSGs is introduced for a 700MW-class combined gas-steam cycle unit with multi-shaft arrangement in present paper.
除用在燃气轮机电站及联合循环电站中外,同时也越来越多地用作变转速的机械驱动动力。
Apart from its use in power generating units and combined cycle power plants there emerged ever more cases of its application as a variable speed mechanical drive unit.
镇海3 0 0MW燃气—蒸汽联合循环发电工程采用计算机技术对噪声传播进行模拟和预测,优化了隔声屏障的设计。
Computer technology was used to simulate and forecast the noise spread in Zhenhai 300mw gas steam combined cycle power generation project. The design of sound barrier was optimized.
以大功率、高排气温度的燃气轮机为重点,讨论了联合循环中主要设备的选型原则和一些主要参数的优化设计方法。
This paper discusses the principle of main equipment selection and optimizing design of some important parameters for combined-Cycle base on heavy-duty gas turbine.
通过对深圳前湾燃机电厂电气主接线的分析,为今后350MW级燃气蒸汽联合循环机组电气设计提供借鉴。
By analyzing the electrical single line of Shenzhen Qianwan LNG Power Plant, some reference is provided for future electrical design of 350mw combined cycle gas-steam turbine units.
随着“西气东输”及“引进液化天然气”工程的实施,我国将建设一批大型燃气—蒸汽联合循环电厂。
With gas being moved from WEST to EAST and LNG (liquefied natural gas) being imported, there will be built much more large combined cycle power plant in China.
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.
整体煤气化燃气-蒸汽联合循环(简称IGCC)是洁净煤转化技术和高效联合循环系统相结合的发电技术。
The integrated gasification combined cycle (IGCC) is a promising electrical generation system which combines a clean coal transformation technique with a high efficiency combined cycle system.
简要介绍了美国太平洋西北实验室贝特尔研究所新开发研究的一种技术——用燃气轮机联合循环改造核电站的TD循环。
This article introduces a new technology developed by US---to retrofit the TD cycle in nuclear power station by gas turbine combined cycle.
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.
为满足对燃气-蒸汽联合循环发电机组培训的需要,研制了390MW液化天然气(LNG)联合循环发电机组仿真机。
For fulfilling the instant need of operation training for gas-steam combined cycle unit, the simulator for 390 MW LNG gas-steam combined cycle unit was developed.
为满足对燃气-蒸汽联合循环发电机组培训的需要,研制了390MW液化天然气(LNG)联合循环发电机组仿真机。
For fulfilling the instant need of operation training for gas-steam combined cycle unit, the simulator for 390 MW LNG gas-steam combined cycle unit was developed.
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