对炼油厂冷换设备管束的腐蚀、结垢原因进行分析。
The reason of refinery cooling equipment corrosion and begriming was analyzed.
为资本消费而储蓄的那一部分钱用于自换设备，因此不能算作收人。
The money put aside for capital consumption is for replacement and thus is not counted as income.
工业循环水腐蚀、结垢是影响冷换设备换热效率及使用寿命的主要因素。
Corrosion and scaling caused by industrial recycling cooling water are the main factors affecting heat exchange efficiency and equipment lifetime.
从经济性考虑，循环水系统的冷换设备应优先选用碳钢或碳钢涂覆TH910漆材料。
The carbon steel or carbon steel coated with TH910 paint should be first selected for the cooling equipment in the circulating water system if economics is to be considered.
通过因果分析方法，作出影响冷换设备有机涂层质量的排列统计图，从而分析出主要的影响因素。
The main factors that affect the quality of organize coating for heat exchanger were analyzed through statistic data by causal analysis.
冷换设备是石油炼制装置中重要的设备，冷换设备的腐蚀已严重影响产品的质量和装置的正常运行。
Heat exchangers are the critical equipment in petroleum refinery process units, whose corrosion will have a great impact on the normal unit operation and product quality.
为了提高碳钢冷换设备的耐蚀性能，保证设备长周期安全运行，以普碳钢为基体，采用热浴法制备了一种耐腐蚀涂层，并给出了制备冷换设备用耐腐蚀涂层的工艺方法。
In order to enhance the anti-corrosion of carbon steel cooler and ensure the equipments to work safely for long time, a coating was manufactured on the carbon steel.
如果这种能换能够在我们的设备中运行，那么截止到2060或2070年的时候，大部分的碳化物将会被清除。
If the energy system is left to its own devices, most of the carbon will be out of it by 2060 or 2070.
这个想法是要恢复能源来提供，低消耗量的通讯设备，我们能避免使用要会造成，有毒物质的蓄电或必须跟换的电池。
The idea is to recuperate energy to feed low consumption communicating devices. So we can avoid using batteries which need recharging or changing, and create toxic waste.
要根据485转换器内芯片选用的类型和485设备芯片选用的类型来判别的。
According to the type of chip selected in the 485 converter and the type of the 485 device.
本来并不是一切485转换器都能够带128台设备的。
长期以来，制冷行业中换热设备的设计以传统的经验设计为主，主要依靠工程设计人员的手工设计计算。
For a long time, the heat-exchange equipments in thermal power system have been designing mainly depending on traditional experience and manual calculation.
容克式空气预热器是热力发电厂、钢铁和化工行业回收余热，提高换热效率的重要设备。
Ljungstrom air preheater is important equipment to recover waste heat and improve heat exchange efficiency for thermal power plant, steel industry and chemical industry.
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.
分析了换热设备结垢的主要影响因素：流体性质、流体流速、材质及表面状况、温度和沸腾等。
Effects of the liquid property, flow rate, material and surface characteristic, temperature and boiling on the fouling of heat transfer equipment are analyzed.
要取得精益结果，比如减少换线时间，提高整体设备效率，全员参与专门的所需方法。
Achieving lean outcomes such as reducing set up time, increasing OEE, and engaging people required specialised approaches.
回转式空气预热器是高参数大容量电站锅炉广泛采用的尾部换热设备，漏风率高是该类设备的致命缺点。
The rotary air preheater, which is the widely used tail-end heat exchanging equipment in large capacity boilers with high parameters, has the fatal defect of a high air leakage rating.
在换热设备制造过程中，一般要求对换热管进行逐根压力试验或抽验。
In the process of manufacturing heat exchanging device, it is general practice to make pressure test to each or samples of heat exchanging pipes.
目前工业中换热设备实现的主要是膜状冷凝。
Nowadays, film condensation widely used in heat-exchange equipments in industry.
本文列出了换热器、加热器、冷却器等各类换热设备进行简化(火用)分析和精细(火用)分析的计算式。
This article lists the simple and fine Exergie analysis calculation formulas of heat exchangers, heaters. cooling devices and other heat exchange units.
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.
进行了发生器、冷凝器、蒸发器、吸收器、溶液热交换器等换热设备所需的传热面积计算。
The heat-transfer area demand of the heat-exchange equipments, such as generator, condenser, evaporator, absorber and solution heat exchanger, are computed.
从电厂节能和保证安全运行的需要，探讨了应用热管技术更新电厂部分换热设备的必要性和可行性。
For energy saving and secure operation of a powerplant, this paper discusses the necessity and feasibility of renewing some exchangers in powerplant applying he heat pipe technology.
蒸发式冷凝器是一种高效节能的换热设备，其基本单元为换热盘管。
Evaporative condenser is a kind of effective and energy-saving heat exchange equipment, whose basic unit is heat exchange coil.
盘管式加热器是化工厂的主要换热设备之一，其盘管的更换主要涉及胎具直径的确定和弯曲应力的消除。
Coiled pipe heater is one of the main heat exchangers in chemical works. Replacing coil is related to the definition of the mold diameter and the elimination of the winding stress.
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.
本文介绍了一种新型管壳式换热器及其在化肥厂合成氨变换式段作为气一气换热设备的使用情况。
This paper introduces a new and high effect Shell-Tube heat exchanger and its an application to chemical fertilizer plants.
并且就电厂换热设备之一的管壳式冷油器更新为热管式冷油器的初步设计论述了其合理性和经济性。
After presenting the initial design of a heat pipe oil cooler which is used to renew the shell-and-tube oil cooler the paper describes its reasonableness and economy.
并且就电厂换热设备之一的管壳式冷油器更新为热管式冷油器的初步设计论述了其合理性和经济性。
After presenting the initial design of a heat pipe oil cooler which is used to renew the shell-and-tube oil cooler the paper describes its reasonableness and economy.
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