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- To design an optimum shell and tube heat exchanger, there are many variables including pressure, diameter, length and baffle spacing, resulting in a very complex problem. 要设计一个最佳化的管壳式换热器，包含许多变量，如压力、直径、长度和折流板间距,结果使问题非常复杂。
- Corrosion failure case of U type tube in carbon steel heat exchanger has been analysised by means of XRD,EPMA and electrochmistry methods. 用电化学方法和金属电子显微分析技术，对碳钢换热器U形管高温区腐蚀失效原因进行了分析。
- The heat transfer and flow resistance performance of corrugated tube heat exchanger were examined by oil, water, and steam. 采用油、水、水蒸气对波纹管换热器的传热和流动阻力性能进行了试验研究。
- Abstract: Plate-shell heat exchanger (PSHE) is new equipment of combining the advantage of shell and tube heat exchanger and plate heat exchanger. 文摘:板壳式换热器是集板式换热器和管壳式换热器优点于一身的新型换热设备。
- A feasibility study on applying self-excited oscillate chamber to shell and tube heat exchanger for heat transfer enhancement is analyzed. 分析了将自激振荡腔用于管壳式换热器强化传热可行性。
- Investigates the influence of subcooled finned tube heat exchanger on the system performance of air-source heat pump chiller experimentally. 对过冷段翅片管换热器对空气源热泵冷热水机组系统性能的影响进行试验研究。
- In year 2007, TDA came into China market, while expanded its China local sales scale in one hand and in 2008 started to get into Shell & Tube Heat Exchanger on the other. 2007年，德国TDA开始投资中国市场，在逐步扩大在华销售的同时，于2008年着手从事壳管式换热器的在华生产。
- Cracking cause analysis of the U shaped tube heat exchangers. U形管换热器开裂原因分析
- The influences of four-way reversing valve and air side subcooled finned tube heat exchanger on the system performance were experimentally investigated. 实验研究了四通换向阀和过冷段翅片管换热器对系统的影响。
- This paper proposes a mathematics model for the simulation of finned tube heat exchanger, double-pipe heat exchanger, compressor and expanded valve based on distributed parameter. 本文利用稳态分布参数法研究了空气源热泵热水器翅片管式换热器、套管式换热器及压缩机,热力膨胀阀的仿真计算模型。
- At last, an economic evaluation is conducted when a conventional natural gas fired boiler is retrofitted into a condensing boiler by using a low-finned tube heat exchanger. 最后，本文对天然气锅炉尾部加装低螺纹翅片管冷凝换热器回收余热进行了经济性研究。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Heat transfer and pressure drop characteristics of petal shaped fin tube and low finned tube heat exchanger with helical baffles were introduced,in which compressed air folwing in the shell side. 螺旋隔板是强化管壳式换热器壳侧传热十分有效的壳程结构型式。
- Published literature on heat transfer and pressure drop for two phase two com ponent gas liquid mixtures on the shell side of segmentally baffled shell and tube heat exchanger is reviewed. 对两相不互溶双组分汽(气)-液混合物在有折流板的壳管式换热器壳侧的流动和传热研究进行了回顾,并提出了进一步研究方向。
- Degree of supercooling of liquid refrigerant was increased in subcooled finned tube heat exchanger by heat conduction transfer along transverse direction and forced convective heat transfer. 过冷段翅片管换热器通过横向导热和强制对流换热可增大制冷剂液体过冷度，制热工况下，可使系统性能系数COP提高约19%25，并有效降低翅片表面结霜。
- Objective To explore the clinical effect of double J tubes in urinary tract disease and the function of methylene blue(MB) in tubing operation. 目的探讨双J管(双J输尿管支架管)在泌尿系疾病治疗中的应用效果以及美蓝在置放术中的作用。
- Design of New Type Heat Exchanger with Expansion Joint in Tube Side 管程设置膨胀节的新型换热器设计
- A heat exchanger, in a narrow sense, is a vessel. 从狭义来说，换热器是一种容器。
- A heat exchanger in a narrow sense is a vessel. 从狭义来说,换热器是一种容器。
- reinforced concrete tube in tube 钢筋混凝土筒中筒
