进行了管式换热器积灰的在线监测模型研究。
This paper study the model on line monitoring fouling in tubular heat exchangers.
介绍了管式换热器无相变时强化对流给热的措施。
This paper introduces the intensive measures for convective heat transfer under no-phase transformation on tubular heat exchangers.
本文对一台光管热管式换热器进行了台架性能试验。
In this paper, a fluorescent tube heat pipe exchanger is designed to complete the performance test.
实验结果为运用单位选用肋片管式换热器提供了依据。
The experiment results obtained can be used as the basis for adopting or designing new tube fin heat exchangers.
制定了详尽的返修方案，具体实施后高压绕管式换热器恢复正常运行。
After repair as per the detailed repair scheme, the high-pressure spiral tube heat exchanger is recovered to normal run.
通过实测的运行数据，对板翅式换热器和管式换热器的性能进行了对比。
Comparation on the performances of the plate-fin and tube heat exchanger is made according to the base datas from power plant.
在实验室条件下，对片状管式换热器的热工特性进行了半工业性实验研究。
Under the laboratory conditions, a semi-industrial test was made to examine the thermotechnical characteristics of fin-tube type heat exchanger.
列管式换热器的换热管束与管板连接一般均采用焊接加胀接的密封固定工艺。
In general a sealing technology involving welding in combination with expand jointing is used for connecting a pipe column to a tube plate in a tubulature type heat ex- changer.
U型管式换热器芯子制作后应进行壳程水压试验，以确保管接头及管不泄漏。
After the fabrication of the U type tubular mode heat exchanger core is completed, the shell side hydro-test shall be performed in order to protect the joints of the tube and the tube from leakage.
预热法包括用热管换热器、管式换热器、板式换热器、热媒式换热器和蓄热式热风炉。
The preheating method includes heat-pipe exchanger, tubular heat exchanger, plate heat exchanger, heat medium exchanger and regenerative hot stove.
该研究结果将为今后加热发酵料液用浸没蛇管式换热器的理论计算和结构设计提供依据。
The results can provide theoretical references for structural design of immerse coil heat exchanger of heat fermentation liquid.
本文的设计与研究对于管壳式换热器尤其是U形管式换热器的工程设计具有一定的参考价值。
The design and research of the paper has certain reference value to shell-and-tube heat exchanger especially U-tube heat exchanger engineering design.
通过离散热源模拟板管式换热器的盘管，对竖直钢平板自然对流和导热的耦合传热进行了实验研究。
The experimental study on heat dissipation from a inclined plate with discrete protruding heaters by infrared imaging technique is reported here as an example.
因此，中国石化工程建设公司于2002年重新绘制了工程图，并将其命名为《U形管式换热器系列工程图》。
Then SINOPEC engineering incorporation drew up the engineering drawing a-gain in 2002, and it was named as 《U shape tubular heat exchanger series engineering drawing》.
为了考察这类翅片的性能特征，对9种不同几何参数的单排肋管式换热器样件在吸风式直流热风洞内进行了实验。
To investigate the performance characteristics of these fins, 9 single row finned tube heat exchangers sample were tested in a suction opened circuit thermal wind tunnel for a number of geometers.
针对平肋肋片管式换热器的结霜过程，建立了数学模型，考虑了霜层密度变化和霜层阻力引起空气流量减小等因素。
Establishes a mathematic model, taking into account the variation of frost density and the decrease of airflow rate caused by frost layer.
肋片是一种强化换热的有效手段，在紧凑式换热器中肋片管已经得到了广泛地应用。
Rib is an effective means of fortified heat exchange, the rib tube has been widely used in the compact heat exchanger.
根据实验研究结果拟合出了肋片管式冷凝换热器烟气强迫对流凝结换热的实验关联式。
The experimental correlations for the forced convection-condensation heat transfer of flue gas in the heat exchanger are obtained by the experimental study result.
介绍了在加工换热器管板时采用的平移式浮动夹头的结构设计及应用情况。
This article has described the structure design of the floating chuck and its application status in the heat exchange tube sheet machining.
该系统完成了对典型制冷装置的换热器部件，如板管式蒸发器、单脊翅片管式蒸发器、箱壁式冷凝器的参数化设计和绘图；
The system implements the parametric design and drawings of many typical kinds of refrigerating parts, e. x. the plate-tube evaporator, the single back-fin evaporator and the box condenser.
管壳式换热器的管板和管子连接处的紧密性是一重要的质量点。
The shell - and - tube heat exchanger of the tube plate and tube connecting the close of the quality is an important point.
建立了一个描述＂U＂型管式地热井下换热器在导热型地温梯度场内热性能的数学模型。
A pure conduction model is used for modelling the performance of "U"shape downhole heat exchangers (DHEs).
介绍了PV CAD软件包管壳式换热器模块布管图的计算机改进方法以及程序算法。
In this paper, the improving method and programming arithmetic of pipe layout drawing for tabular heat exchanger were introduced, which has been used in the relevant module in PVCAD.
鑫雷产品涵盖高效盘管壳式换热器、钛管换热器、镍铜管换热器、套管换热器、膨胀水箱等，广泛应用于商用空调、制冷设备、热泵热水机、泳池调温设备、海鲜池恒温机。
The products range covers high efficiency shell heat exchanger, titanium tube heat exchanger, nickel copper heat exchanger, tube in shell heat exchangers , expansion tanks and so on.
本文通过实验，研究了塑料管溴化锂吸收式制冷机中聚四氟乙烯换热器的传热性能及制冷机组性能。
Study on the coefficient of PTFE heat exchangers and refrigerator, using the theory calculation and experimental methods.
第二部分为比较传统的管翅式换热器和微通道换热器在压缩冷凝机组中的应用。
Part Two compares the traditional tube-fin heat exchanger and the microchannel heat exchanger used in compressor condensing unit.
本文介绍了超细长比的大型列管式固定管板换热器管系构架组装，穿管和管系与壳体组装工艺。
The report introduces fabricating and assembling process of fixed tube sheets type heat exchanger including tube bundle and shell, tubes passing through tube-sheets , etc.
探讨了低温管壳式换热器的管子与管板、管板与壳体的连接方式及焊接工艺。
Abstruct: The connection mode and welding technological process between tube and tube sheet, tube sheet and shell of low temperature tubular heat exchanger are discussed.
本文介绍多孔板支撑缩放管的管壳式换热器在硫酸生产中的应用效果，设备制造和保温经验。
The orifice-baffle support type heat exchanger(OSHE)supports tube bundle with circular orifice-baffles instead of conventional segmental baffles.
本文介绍多孔板支撑缩放管的管壳式换热器在硫酸生产中的应用效果，设备制造和保温经验。
The orifice-baffle support type heat exchanger(OSHE)supports tube bundle with circular orifice-baffles instead of conventional segmental baffles.
应用推荐