确定了影响多相循环换热系统中管束固含率的主要结构因素。
The main structural factors which would influence the solid holdup in the multiphase circulating exchanging heat system were confirmed.
本发明涉及采暖设备技术领域，具体涉及一种封闭式节能采暖换热系统。
The invention relates to the warming equipment technology field, which specifically relates to a closed type of energy saving, warming and heat exchanging system.
简要介绍了医用氧换热系统存在的缺陷，所采取的改进措施及所取得的效果。
The defaults in heat-exchang system for medical oxygen , the improvements and the effect obtained are introduced briefly.
机械制冷，通常简称为制冷，是一个过程，热量从一个位置使用人造换热系统。
Mechanical refrigeration, often referred to simply as refrigeration, is a process by which heat is removed from a location using a man-made heat-exchange system.
该锅炉换热系统由锅筒、左右集箱、水冷壁组成，主要受热面有炉膛水冷壁，部分锅筒和锅筒内对流管束。
The boiler heat exchange system is composed of a boiler barrel, a left and right set box, and a water cooling wall, which is composed of a boiler water cooling wall, a tube and a tube bundle.
结合成都金沙遗址博物馆地源热泵地下水换热系统工程的施工实践，介绍了选择适宜的管井结构、合理布置抽水井和回灌井、对井口装置进行密闭、二次洗井等施工关键技术。
The advanced technologies such as water source heat pump and double well reinjection used in the geothermal water heating project in the Xiong County of Hebei Province were introduced.
本文通过分析目前制冷行业换热设备设计的现状和流程，构建了换热设备CAD系统的系统模型。
The model of CAD system is constructed after analyzing the actuality and process of heat-exchange equipments' design in refrigeration industry.
在这些应用中，准确预测液氮的流动沸腾换热特性对于系统设计和安全运行十分重要。
In these applications, it is very crucial to predict the flow boiling heat transfer coefficient of liquid nitrogen for the system design and safe operation.
换热网络是能量回收利用中的一个重要系统。
Heat exchanger network is an important subsystem of energy recovery process.
目的在地面条件下研究、评估载人航天飞行中密闭舱内温湿度控制系统的通风和换热特性。
Objective To research and evaluate the ventilation and heat exchange character of the sealed-cabin temperature and humidity control system in manned space flight on the ground.
依据夹点理论通常会产生以最大限度地回收系统能量为综合目标的换热网络综合，同时会产生一些闭合的匹配回路。
The synthesis of Heat Exchanger Network (HEN), aimed at reclaiming maximum system energy by means of pinch theory, often results in closed match loops.
讨论污垢与换热的理论关系，并详细模拟污垢热阻变化对该污水源热泵系统性能的影响。
The relationship between fouling and heat exchanging was discussed, and the performance of this system with the change of fouling thermal resistance was simulated.
本文对电站锅炉干式排渣系统的换热特性和运行特性进行了深入研究。
In this paper the heat transfer performance and operating performance of the dry removal system of slag of the power plant boilers is studied in detail.
在供热、供燃气、通风与空调以及其它许多工程系统中，对流换热问题广泛存在。
In heating, ventilating, air conditioning and other engineering system, there are many problems concerned with convection heat transfer.
在工业水系统领域普遍存在着水系统管道、换热设备结垢问题。
Fouling of heat exchangers and fouling of water system piping is a widespread problem in the industry water system.
指出了目前中央冷却系统在换热网络布置和设备选型方面的优缺点。
It also points out the advantages of the two kinds of Central Cooling System in disposition of heat conversion network and in choice of equipment.
设计并建造了冷却壁热态试验系统，对铸钢冷却壁和球墨铸铁冷却壁的换热效果进行了工业模拟试验。
The thermal test system of cooling stave was designed and established to put up the industrial experiment of the heat transfer for the cast steel cooling stave and ductile iron cooling stave.
为了解决这个难题，本文通过实验测试和系统辩识的方法研究了风速风向对墙体表面换热系数的影响。
In order to solve this problem, the effects of airflow velocity and airflow direction on heat transfer coefficient of wall surface are studied in this paper.
分析了铜及合金在火力电厂凝汽器、发电机冷却水系统等换热设备的应用前景。
This article analyzed the application and foreground of copper and its alloys in thermal power plant for condenser and generator cooling water system.
分析了除湿系统中直接蒸发式表面冷却器在结霜工况下的换热特性，特别是结霜速度、结霜时间以及结霜时的换热计算。
This paper analyzes some heat-exchange characteristics of evaporator on the condition of frosting in the desiccation system, especially of frost velocity, frosting time and heat exchange calculation.
文章详细阐述了催化裂化重整车间抽提系统、预加氢系统、催化重整部分换热设备管束腐蚀情况。
The corrosion of heat exchanger tubes in extraction system, pre-treatment system and reforming system are described in detail.
在热声发动机系统中，回热器的振荡换热是沿流体通道的轴向，而加热器振荡换热主要是沿流体通道径向。
In thermoacoustic system, the oscillating heat transfer in regenerator is along the axis direction of the stack and in heat exchanger it is along the radial direction of the tube.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The regulation mode of variable flow heat-supply system where the plate heat exchanger is used as heat exchange device in substation is discussed.
交变流动系统中的传统换热器由于受到长度、换热面积和其它因素的限制，往往难以进一步强化换热，在大功率系统中应用受到限制。
It is difficult to enhance the capacity of the traditional heat exchanger in high power oscillating flow systems due to the restriction from length, area et al.
提出了一种关于内流系统流动换热的网络计算法。
A network technique to predict the internal system of flow and heat exchange is presented.
热力系统换热设备CAD系统是针对重大过程换热设备而开发的CAD/CAE软件。
The heat exchanger CAD (HECAD) system is a CAD/CAE software developed for heavy-duty process heat exchanger.
换热网络的优化设计一直是化工系统工程最活跃的研究领域。
The optimal design of the Heat Exchanger Network (HEN) is the most active field in the chemical systematic Engineering.
UML的建模方法对整个热力系统换热设备CAD系统的实现起到了重要作用。
The UML modeling method is of great importance to the implementation of HECAD system.
实验采用了稳态的气水逆流换热方式，测温数据由HP34970A数据采集系统采集。
Steady ad verse current heat exchange manner between gas and water is adopted in the experiment and temperature data are gathered by HP34970A.
实验采用了稳态的气水逆流换热方式，测温数据由HP34970A数据采集系统采集。
Steady ad verse current heat exchange manner between gas and water is adopted in the experiment and temperature data are gathered by HP34970A.
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