Aiming at the marine seawater desalination plant with multi-stage flash ( MSF), the thermodynamic analysis model was established to investigate the influence factors upon the thermodynamic efficiency. 针对某船用多级闪发海水淡化装置,建立热力分析模型,分析装置热效率的影响因素。
The Progresses in the Thermodynamic Analyzing Method for the Pump Efficiency Monitoring 热力学方法测量泵效率的研究进展
According to actual operation efficiency of ventilator in coal mine, and it is hard to execute torque method and electric measurement on production spot, the paper offers basic principle of thermodynamic measuring method, and deduces efficiency measurement expression. 电针对煤矿通风机实际运行效率,在现场难以实施扭矩法和电测法实测的现实,研究得出采用热工测量法的基本原理,并推导出效率实测表达式。
The Correct Calculation on the Thermodynamic Efficiency of Reversible Cycle 热力学循环效率的正确计算方法
The concept and thermodynamic efficiency of main cycle are expounded in this paper. And based on main cycle, the parameters of the heater q I? γ I? 因此着重阐述了主循环的概念,主循环热效率ηM的含义,基于主循环给出了反映热力系统状态的加热器参数qi、γi和τi。
The development history and status quo of super-supercritical parameter technique were introduced, thermodynamic parameter and efficiency of super-supercritical parameter set were analyzed in this paper. 文章介绍了超超临界参数技术的发展历史和现状,对超超临界参数机组的热力参数和效率进行了分析。
New thermodynamic calculation method for surface air coolers: heat-exchange efficiency of waterside method 表冷器热工计算新方法&水侧热交换效率法
Analysis and Improving the Thermodynamic Efficiency of Daya Bay Nuclear Power Station's Steam Turbine Condensers 大亚湾核电站凝汽器热力性能分析及改进
The test results showed an improvement in brake efficiency and exhaust emissions when the engine was fueled with DM instead of VM, Thermodynamic analyses revealed that the main factors responsible for higher efficiency of DM engine are faster and leaner burning. 试验结果表明燃用甲醇裂解燃料比燃用甲醇蒸汽燃料发动机热效率较高、排放较低。由发动机工作过程热力学循环分析结果表明,发动机燃用裂解燃料时性能较好的主要原因是实现了快速燃烧与稀薄燃烧。
The thermodynamic efficiency of helium refrigerator 氦制冷机的效率
A New thermodynamic measurement means for the efficiency of the pumps and motors is studied by a lot of experiments. 本文通过对齿轮泵和叶片马达的大量试验,探讨了一种测试液压元件效率的新方法&热力学测定法。
Based on the steady conduction equation, thermodynamic process has been analyzed. Temperature function, output power and generating efficiency of p and n semiconductor are obtained. 从稳态的热传导方程出发,对发电器件进行了热力学分析,推导出P型和N型半导体内部的温度分布函数及输出功率和发电效率的表达式;
Increasing thermodynamic efficiency of distillation system by using differential pressure distillation, heat pump distillation, vaporizing-distilling combined distillation. 提高蒸馏系统的热力学效率,可采取差压蒸馏、热泵蒸馏、蒸发和蒸馏联合装置蒸馏。
Surface-type Air Cooler Thermodynamic Calculation Based on Thermal Transfer Efficiency 基于热交换效率的表冷器计算机模拟
Compared with the traditional method, the thermodynamic method can detect the fan efficiency without measuring the flow rate. 提出了基于热力学方法的风机效率和流量监测模型,无需测量风机的流量即可确定风机效率,可有效解决风机效率和流量在线监测的难题。
Based on thermodynamic analysis of the CO_2 compression/ ejection cycle refrigeration system, an efficiency analysis model was founded. 在对系统进行热力学分析的基础上,建立了CO2跨临界压缩/喷射制冷循环的效率分析模型。
Thermodynamic Principles for Determination of Fan Efficiency 确定风机效率的热力学原理
It is shown that the U-bottom orifice has higher total pressure drop and ( thermodynamic) efficiency. 结果表明,U型弧底节流孔具有更大的压降和更高的热力学效率。
Humid Air Turbine ( HAT) cycle is an advanced thermodynamic cycle, which is characterized by its high efficiency, high power, low specific investment cost and low pollution. Hat cycle is reputed as one of the most competitive thermodynamic cycle in 21st century. HAT循环是一种先进的热力循环,具有高效率、高比功、低花费、低污染的良好性能,被誉为21世纪最有竞争力的动力循环。
Inquiries into the Thermodynamic Method for Measuring Ventilator Efficiency 温差法测量通风机效率的探讨
The thermodynamic efficiency tests and the analysis methods are introduced. 就热力学的效率试验和分析方法进行了介绍。
The system employs the inherently reversible Stirling cycle, and then its thermodynamic efficiency can easily surpass that of standing-wave system and is even comparable to that of the traditional internal combustion engines. 这种机型中由于经历的是可逆斯特林循环,它的能量转换效率较驻波型有本质性的提高,已经可以同传统的发动机(如内燃机)相媲美。
Study to Thermodynamic Measuring Method for Operation Efficiency of Mine-Used Ventilator 矿用通风机运行效率的热工测量方法研究
Theoretical studies have shown that the externally heat-integrated technology can effectively use waste heat to improve the thermodynamic efficiency of the distillation system and cut the energy consumption with a large range. But there are no experimental data to support it. Huang等人通过大量的仿真计算已经证明了外部热耦合式复合精馏塔可以有效地利用余热,提高系统的热力学效率,达到很高的节能幅度,但仍缺乏实验数据的支持。
Steam power plant is a complicated thermodynamic system, the economical efficiency of operation not only depends on unit efficiency, but also correlates with mode of operation, auxiliary equipments configuration and efficiency of thermodynamic system. 火力发电厂是复杂的热力系统,其运行经济性不仅依赖于主机效率,同时还取决于热力系统中所有辅机的配置,运行方式和效率。
Distillation process is the main energy-consuming chemical industry unit. In order to improve the thermodynamic efficiency of the distillation, and reduce energy consumption, thermal coupling technology has been widely developed. 精馏过程是化学工业中的主要耗能单元,为了提高精馏过程中能量的利用效率,降低能量的消耗,热耦合技术得到了广泛的发展。
The conclusion is that if an appropriate refrigerant mixture is used, the LHR cycle can have a relatively higher thermodynamic efficiency than that of basic cycle, in case their pressure ratios are the same. 研究结果表明,正确地选择混合工质,在相同的压比下,可使LHR循环比基本循环具有更高的热力学效率,而采用ACR循环可以较LHR循环更进一步提高循环的热力学效率。
Adsorption and thermodynamic properties of fresh and regenerated carbon were analyzed by adsorption efficiency test and adsorption isotherm test, respectively. 通过吸附效率试验、吸附等温线试验分析新鲜炭和再生炭的吸附性能和热力学特征。