The follow works were completed in this paper : 1 ) the configuration software for steam turbine thermal performance test was completed 在ansi / asmeptc6汽轮机性能试验规程的基础上完成了如下主要工作: 1 )建立了汽轮机热力性能试验计算组态软件。
Based on the iapws - if97 equations , a new calculation program of the character of water and steam was complete for the steam turbine thermal performance test 2 )基于iapws - if97水蒸汽性质的计算标准完成了适用于目前各种汽轮机热力性能计算需要的水蒸汽性质计算模块。
Thermal character of the exchanger was simulated during the frost time , considering both the frost model and the fan - coil performance curve under the engineering situation 将结霜模型和风机性能曲线联合起来考虑，在更加切合实际的情况下，模拟了换热器在结霜工况下的热力性能。
At the same time , gas turbine total energy system has drawn more attention and gotten wider application in recent years , so it deserves a comprehensive analysis concerning its thermodynamic performance 另外，以燃气轮机为核心的总能系统获得广泛应用，应对其热力性能作出分析。
5 ) the results of the test , especially the applications in the steam performance tests of two power plant units , show that the steam turbine thermal performance test software is correct and usable 将该软件应用到某125mw机组和330mw机组的汽轮机热力性能计算中,并对计算结果进行了分析。
Combined with the main thermal system about homemade 330mw steam unit , this article makes a particular analysis in the way of thermal performance test and the computing and introduces the whole structure of thermal performance test software 本文结合国产330mw汽轮机组的主要热力系统,在热力性能试验与计算方面进行了详细分析,介绍了热力性能计算软件的总体结构。
The analytical results indicate that the temperature and the concentration of water vapor have been changed in the condition of condensation and also provide evidence of structural optimum of indirect evaporative cooler 数值模拟以及热力性能分析的结果表明,冷凝使得间接蒸发冷却器内部的温度场、水蒸汽浓度场等的分布发生了变化,换热效果以及有用能的利用状况也发生了变化。
This article discusses the design and exploitation of software system of thermal performance test of steam turbine by computer processing system based on the graph configuration of the asme ptc6 thermal system , and the compile of software of steam turbine thermal system is completed 本文基于asmeptc6标准,讨论了热力系统图形组态的汽轮机热力试验计算系统软件的设计和开发,并编写完成了汽轮机热力性能计算软件。
Analysised the cross - experimental results and found the fittest way of various constructs to get the highest value of the thermal performance factor . gave the theorith analysis of the mechanism of enhancement of heat transfer . and point out the optimize way of the fin 得到了肋叉排列三维内肋管在以上三个流态区间内，达到热力性能系数最佳时的结构组合方式，并对强化传热的机理进行了理论分析。同时，指出了肋形结构进一步优化的方向。
In order to investigate the performance of this new cycle , a set of experimental apparatus was designed and setup , a series of experiments using r134a / dmf , r13 + r134a / dmf , r32 + r134a / dmf , and r13 + r134a + r32 / dmf as working fluids respectively were also carried out in this thesis , hi these experiments , this new cycle shows not only its ability to get low refrigerating temperatures but its potential in utilizing low thermal potential energy as driving power 为了验证理论计算的结果，本文在热力性能分析计算基础上，设计了一套完整的实验装置，搭建了实验台，分别以r134a 、 r13 + r32 + r134a 、不同比例混合的r13 + r134a 、 r32 + r134a进行了一系列的实验，并把实验结果进行了分析和比较。结果表明，新循环能够得到较低的制冷温度，并且在利用低品位热源方面具有潜力。
