The development history of CO2 heat pump water heater is generally introduced.
概述了CO2热泵热水器的发展历程。
After the air preheater system of hydrogenated reaction furnace changes into heat tube preheater,the heat efficiency of furnace increases about 3%.
加氢反应炉空气预热系统改用热管预热器后 ,炉子热效率提高了约 3%。
Scale formation reason and disposal for air preheater of heating furnace;
加热炉空气预热器腐蚀、结垢原因及处理方法
Design load-carrying for preheater tower of Saudi Arabia 5000 t/d production line;
沙特阿拉伯5000t/d生产线预热器塔架的设计载荷取值
Basing on the basic principle of momentum transfer, heat transfer, mass transfer, and reaction, this paper establishes the mathematical models about the mass balance, gas balance, and heat balance during the pre-heating process of 4 kinds of whirlwind pre-heater systems which are with different series and different stage numbers.
基于“动量传递、热量传递、质量传递和反应器过程”的基本原理,建立了4种不同系列不同级数的旋风预热器系统的预热过程质量平衡、气体平衡与热量平衡的数学模型,通过对具体实例的分析计算,表明该方法的计算结果能较好地反应实际情况,为设计和优化预热器系统提供了一条有效的途径和方法。
The effects of pre-heater and pre-polymerization reactor temperatures, reflux rate and material level on product quality were studied during caprolactam pre-polymerization and post-polymerization.
分析了己内酰胺前聚工艺中预热器、前聚反应器温度、回流量及物料液位对前聚和后聚产品质量的影响,找出己内酰胺前聚最佳控制方式和工艺参数:预热器温度最高值为220℃,前聚反应器温度为267-272℃,回流量为90-95 L／h,物料液位为50％。
The paper describes the development of the pre-heater of hot-blast stove for blast furnace, and the technical advancements of the pre-heater in terms of material, heat exchanger type as well as heat transfer medium.
叙述了高炉热风炉预热器的发展情况，介绍了预热器在材料、换热器形式和换热工质等方面的技术进步。
steam air heater
蒸汽加热式空气预热器
sealing regenerative-type air preheater
密封回热式空气预热器
recuperative air preheater
同流换热式空气预热器;蓄换热式空气预热器
borosilicate glass tube air preheater
硼硅玻璃管空气预热器
Rothemuhle regenerative air preheater
风罩再生式空气预热器
rotary regenerative heat exchanger
回转式再生式预热器
wagon-wheel heater
轮式管口焊前预热器
jacketed-pipe high-pressure steam preheater
高压蒸汽套管预热器
drum for air preheaters
圆筒,空气预热器用
MATHEMATICAL SIMULATIONS OF HEAT CONVECTION PROCESS OF SCRAP PREHEATER FOR ELECTRICAL ARC FURNACE
电弧炉废钢预热器对流换热过程的数学模拟
Research on Detecting System of Thermocouple Temperature Momitor Device;
空气预热器热电偶温度监测系统的研究
Research on the Thermal Analysis of the Three Sectional Regenerative Air Preheater;
三分仓回转式空气预热器的热力计算方法研究
The Application Research of Swirl Heat Transfer on the Air Preheater of Boiler
烟气旋流传热在锅炉空气预热器的应用研究
Numerical Method on Heat Transfer in Tri-sectional Regenerative Air Heater
三分仓回转式空气预热器传热的数值解法
Cause analysis of ash blocking in air preheater and preventive measures
回转式三分仓空气预热器堵灰分析及预防
Ljungstrom regenerative air heater
荣格斯特朗再生空气预热器
notchedunderlated preheater
凹槽波纹板回转式空气预热器
ENERGY CONSERVATION CHARACTERISTIC OF PCM HEAT-PUMP WATER HEATER
相变储热预热式热泵热水器节能特性分析
