套管换热器,double-tube heat exchanger
1)double-tube heat exchanger套管换热器
1.Quasi-separated dynamic distributed model is a main model to study the transient response of adouble-tube heat exchanger.近分相流动态分布参数模型是套管换热器仿真动态的主要模型,但目前求解方法的稳定性与初始压力估计值密切相关,一旦初始压力估计不当,计算就会发散。
2.The distributed dynamic models of two types of heat exchangers,double-tube heat exchanger and fin-and-tube heat exchanger, were established.围绕这个目标,本文开展了如下工作:(1)针对套管换热器现有动态仿真算法存在的缺点:算法稳定性依赖于迭代压力初值,提出了套管换热器近分相动态分布参数模型的改进算法。
英文短句/例句
1.Technical regulation for design of refinery steel double-pipe exchanger炼油厂钢制套管换热器设计技术规定
2.Dynamic and Distributed Model of Double-Tube Heat Exchanger and Fin-and-Tube Heat Exchanger;套管换热器与翅片管换热器的动态分布参数仿真
3.Research on Experimental Table and Heat-transfer Model of Concentric-tube Heat Exchanger of Ground Source Heat Pump;地源热泵实验台及同轴套管换热器传热模型研究
4.NUMERICAL SIMULATION OF HEAT TRANSFER AND PRESSURE DROP AT SHELL-SIDE OF INCLINED-PIN-FIN TUBE HEAT EXCHANGER斜针翅管套管换热器壳程传热与压降的数值模拟
5.Modeling for Coaxial Tube Ground Heat Exchanger and Analysis of Heat Transfer;套管式地下换热器传热模型及其传热分析
6.The Research on Heat Transfer of the Vertical Concentric Tube Heat Exchanger in Ground Sourse Heat Pump System;土壤源热泵套管式垂直埋地换热器的传热研究
7.double pipe longitudinal finned exchanger双套管式纵向翅片换热器
8.Study on Characteristics of Buried Pipe-in-Pipe Heat Exchanger in Ground Source Heat Pump System;地源热泵地下套管式埋管换热器性能研究
9.Experiment and Simulation on Heat Transfer Efficiency of Double-pipe Heat Exchanger for River Water-source Heat Pump江水源热泵套管式换热器换热效率的实验研究和模拟分析
10.Study on Concentric Tube for Main Distributor in Circulating Fluidized Bed Heat Exchanger;循环流化床换热器中套管式主分布器的研究
11.Influencing Analysis of Fluid Relative Mobility to Casing Heat-transfer Efficiency流体相对流动对套管式换热器效率的影响分析
12.Study on Heat Transfer Characteristics of the Jacketed Heat Pipe and Numerical Simulation on Flow Field of the Exchanger夹套式热管传热特性实验研究及其换热器壳程流场数值模拟
13.Experimental study on characteristics of heat transfer and air flow resistance about plate finned tube heat exchanger套片式翅片管换热器传热与空气流动阻力性能试验研究
14.jacketed-pipe high-pressure steam preheater高压蒸汽套管预热器
15.Aggressive corrosion of well casing and heat exchangers can be caused by ?? HCL, ?? and other acids.井孔套管和热交换器的侵蚀性腐蚀是H2S，HCL，H2SO4和其他酸类引起的。
16.The type selection of Shell-And-Tube Heat Exchanger and Plate Heat Exchanger管壳式换热器与板式换热器选型参考
17.tube bundle of tube-type heat exchanger列管式换热器的管束
18.Microfluidic Flow and Heat Transfer in Microchannel Heat Sinks;微管道换热器内微流体的流动与换热
相关短句/例句
single-tube heat exchanger套管换热器
1.In order to acquire the over-all effect of a enhanced heat transfer tube on the heau transfer performance in a heat exchanger,the simulation on asingle-tube heat exchanger is performed utilizing the two-dimensional axial-symmetry method and k-ε turbulent model by the FLUENT software in this paper.为了获得换热器中强化换热管对换热性能的综合影响,笔者运用FLUENT软件,采用二维轴对称方法和k-ε模型对套管换热器的整体进行了数值模拟。
3)pipe in pipe管套管热交换器
4)five sets of tube exchangers五套管换热器
1.Based on the practical operation of the equipment and the existing problems, it choosesfive sets of tube exchangers in terms of weight, loss of resistance, velocity of flow, length, results of exchanging and so on, which proves to be satisfied.本文通过对间接加热连续脱硅工艺的计算 ,对工艺选择进行了分析 ,根据实际运行的设备形式和存在的问题 ,采用类比法从重量、阻力损失、流速、长度、换热效果等角度进行分析 ,选择五套管换热器 ,经实际生产运行证明 ,可以满足生产要
5)jacket heat exchanger套管式热换器
6)double-pipe heat interchanger套管式换热器
延伸阅读
套管换热器分子式：CAS号：性质：是由两种直径大小不同的直管制成的同心套管，并由U型肘管将许多段串连而成的热交换器。每一段套管称为一程，程数可根据传热要求而增减。每程有效长度约为4～6m，若管子过长，管中间会向下弯曲，使环形中的流体分布不均匀。套管换热器的优点为构造简单，能耐高压；传热面积可根据需要而增减，适当地选择管的内、外径，可使流体的流速较大，且两流体可作严格的逆流，有利传热。其缺点为管间接头多，易发生泄漏；单位换热器长度具有的传热面积较小。因此它适用于需要传热面积不太大而要求压强较高或传热效果较好的场合。
