Studies on actual application efficiency of steam ejector used for paper machines 热泵在纸机蒸汽及冷凝水系统的实际应用效率探讨
The operation characteristics and the energy-saving based importance of water steam ejector was analyzed, the effect of the ejector in practical use was presented. 分析了此类喷射器的工作特点和节能意义,介绍了此类喷射器在实际中的使用情况。
Realized the two dimensional flow field of steam ejector by the method of CFD numerical simulation, and discussed the maneuvering condition of ejector. 用CFD数值模拟的方法实现了蒸汽喷射器二维流场的分布和变工况特性。
Application of steam ejector heating system in drying section 蒸汽喷射式热泵供热系统在纸机干燥部的应用
The supersonic flow field in steam ejector nozzle was 3D simulated with the software FLUENT for large computational fluid dynamics. 利用大型流体力学软件FLUENT,对不同结构尺寸和边界条件的蒸汽喷射泵喷嘴内超音速流场进行了3D模拟。
In this paper, a mathematics model of steam ejector used as compressor in refrigeration is built up, and refrigeration quantity and steam consumption at different evaporation temperature and condense pressure of one type marine steam ejector refrigerator are analyzed. 建立蒸汽喷射式制冷装置的数学模型,以某型舰用喷射式制冷装置为例,分析其在不同蒸发温度和冷凝温度条件下的制冷量和工作蒸汽耗量的变化规律。
Steam ejector is one fluid machine that pumps low-pressure fluids with high-pressure steam. 蒸汽喷射器是一种利用高压蒸汽抽吸低压流体的流体机械。
Application of steam ejector in combustion gas turbine 蒸汽喷射在燃气轮机中的应用
Study of flow field in steam ejector with 2-D numerical simulation 蒸汽喷射器内二维流场的数值模拟研究
Effect of the Nozzle Structure on the Steam Ejector Performance 蒸汽喷射器中喷嘴结构对其性能的影响
As a kind of device, the steam ejector can recycle a great deal of energy, and at the same time, it play a great role of environment protection, so it is applied in many industry departments. 气体喷射器作为一种节能装置,可回收大量余热,起到了节能和环保的双重作用,在工业部门中得到广泛应用。
Water steam ejector application in closed steam condensate recovery system 蒸汽凝结水密闭式回收系统中水抽汽喷射器的应用
Vigor and pressure of private shipbuilding Analysis on Marine Steam Ejector Refrigerator 活力与压力:再谈民营造船舰用蒸汽喷射式制冷装置变工况特性分析
The increase of the motive steam pressure can slightly improve the performance of the steam ejector under a certain range, but will lower the performance beyond this range. 而提高工作蒸汽压力,在一定范围内可以提高喷射器的性能,但超过一定数值后反而会引起喷射器性能的降低。
On the base of expatiating on the flows inside the steam ejector, a three-dimensional, turbulent, numerical simulation computational model, and the method is utilized emphatically on analysis and calculation the flow field of the nozzle. 本文在详细分析喷射器内部流动的基础上,建立了三维湍流流动的数值模拟计算模型,并主要对喷嘴的流场进行了详细的计算分析。
On the basis of thermodynamic principle and the introduction of gas flow dynamic function, a computational model of steam ejector is set up and the computational methods of performance parameters such as entrainment ratio and compressed vapor pressure of steam ejector are presented. 基于热力学原理并引入气体动力学函数,建立了蒸汽喷射压缩器的计算模型,提出了喷射压缩器喷射系数及压缩压力等特性参数的计算方法。
Design Optimization and Software Development of Steam Ejector System 蒸汽喷射泵系统的优化设计软件开发
Numerical Analysis of Supersonic Jet Flow Field in Steam Ejector 蒸汽喷射器超音速喷射流场的数值分析
CFD Analysis on Performance of Steam Ejector and Its Application in Saving Energy Technology 蒸汽喷射器特性的CFD分析与节能应用研究
Study on special phenomena in the ejector used in an steam ejector refrigeration system 蒸汽喷射制冷系统中喷射器内特殊流动现象的研究
Steam condensation results in a large performance loss of the hot steam ejector, but it can be reduced by the optimization of nozzle contours. 水蒸汽凝结会给引射系统带来较大的性能损失,但通过改进气动轮廓可减小其影响。
Performance computation and analysis of steam ejector 蒸汽喷射压缩器特性计算与分析
The vacuum system designed by this system can save 20% energy than that of the vacuum system of steam ejector with the same parameter. 本设计系统设计的真空系统比相同工艺参数的现有蒸汽喷射泵系统节能20%以上。
Effect of vapour condensation on hot steam ejector system of supersonic wind tunnel 水蒸汽凝结对超声速风洞蒸汽引射系统的影响
Numerical analysis on flow parameters and performance of steam ejector 蒸汽喷射器流动参数与性能的数值分析
As a fluid equipment, steam ejector can improve pressure of fluid without mechanical energy and its structure is simple and reliable. 蒸汽喷射器是提高流体压力而不直接消耗机械能的设备,其结构简单可靠、运转费用低廉。
Analysis on Marine Steam Ejector Refrigerator 舰用蒸汽喷射式制冷装置变工况特性分析
Study on supersonic flow field in steam ejector by 3D simulation 蒸汽喷射泵超音速流体三维模拟研究
An experimental study of the performances of steam ejector is carried out. 对蒸汽喷射式热泵的性能进行了实验研究。
Capacity Calculation for Steam Ejector of Vacuum System of Pressure Reducing Column 减压塔真空系统喷射泵能力核算