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加热
    A Study of Temperature Gradient in Liquid Phase for Double-zone Heat Directional Solidification
    双区加热定向凝固液相温度梯度研究
    Heat Cutting by Laser Beam
    激光加热切削
    INTRODUCTION TO TWO TYPES OF PREHEAT AND HEAT EQUIPMENTS FOR ELECTRODES BEFORE IMPREGNATION
    两种电极浸渍前的预热及加热设备介绍
    On the Features and the Energy Conservaton Result of the Application Of the teachnology of the Heating and Trans- mission of the Heat Conducative oil
    论导热油加热传输技术的应用特点及节能效果
    DYNAMIC ANALYSIS OF SPECIFIC HEAT DENSITY OF Ar ARC BRAZING ZONE
    氩孤钎焊加热区比热流分布的动态分析
    THE STUDY OF HEAT TRANSFER ON A FLAT PLATE IN DUST GAS
    含灰气体平板气动加热实验研究
    Study on Non-cyanide Salt Bath for Heat Treatment
    无氰盐浴淬火加热的研究
    Influence of heat on LAI effect and NK activity of thymus hormone
    加热对胸腺激素LAI效应和NK活性的影响
    Sensitivity to heat and radiation of MCF-7 cell spheroids
    MCF-7细胞球对加热和放射的敏感性
    Not to Heat Prestressed Steel Wire in Using
    预应力钢丝不宜加热使用
    Clinical and experimental studies of heat traction
    加热牵引的临床与实验研究
    CALCULATION OF HEAT TRANSMISSION OF THE WOOD DRYING KILN WITH TOP FANS HEATED INDIRECTLY BY HOT GAS
    顶风机炉气间接加热干燥窑传热计算
    DIAGNOSIS OF 2~4 YEAR OSCILLATIONS OF HEAT FLUXES OVER THE MIDLATITUDE NORTH PACIFIC
    北太平洋中纬度地区加热场2年~4年振荡的诊断分析
    To Establish and Apply the Heat Equilibrium Equation in Electric Heating Steel Wire
    电接触加热钢丝热平衡方程的建立及应用
    HEATING TECHNOLOGY BY USE OF HEAT MEDIUM IN THE PRODUCTION OF ALKYD RESIN
    醇酸树脂生产的热媒加热技术
    The Mo-V-Te-La catalysts were prepared by hydrothermal method and then dried through microwave heat method.
    采用水热合成法并使用微波加热干燥制备了Mo-V-Te-La复合金属氧化物催化剂。
    Based on the designed 0.4 m2 thin film evaporator,the influence of the structure parameters such as the clearance between blade and wall,number of blade,length-diameter ratio on the evaporation length(effective evaporation area) and the heating section film heat transfer coefficient was discussed using the CFD software CFX4.4 with different viscous liquid as feed liquid,which primarily laid a foundation for optimization design of thin film evaporator.
    以自行设计的0.4 m2薄膜蒸发器为模拟对象,采用CFD分析软件CFX4.4探讨刮板与筒壁间隙、刮板数、筒体长径比等结构参数对薄膜蒸发器内不同粘性料液的蒸发段长度(有效蒸发面积)和加热段膜内给热系数的影响,研究结果初步为薄膜蒸发器优化参数设计奠定基础。
    Design of temperature controllor uses digital temperature sensor DS18B20 and AT89S52 singlechip. Output controller adopts light coupling MOC3061 single aspect adjust power circuit,straightly to control or to heat water tank temperature. The interface of man and engine adopts HD7279A keyboard displaying circuit.
    温度控制器采用数字温度传感器DS18B20为测温元件,以AT89S52单片机为控制核心,通过光耦合MOC3061单向调功电路作为输出部分,直接对水箱温度进行加热控制,人机接口采用HD7279A通用键盘显示电路。
    When the water temperature was at the range of 33~40℃,the COP of the heat pump system was greatest. The maximum COP was about 3.4,the average COP on the total heating process was 3.15,and the average consumption power of the EAHPWH unit was about 800 W.
    当水箱出水温度在33-40℃时性能系数达到最大值为3.4,整个加热过程中的平均性能系数为3.15,平均耗功率为800W。
    Compared with common solar energy water heater,the heating speed of the solar-energy-heat-pump water heater was 3.4 times faster and the collector efficiency was enhanced over 1 times by way of constant-flow heat cycling.
    定流量循环加热热水时,太阳能热泵热水器比普通太阳能热水器加热速度快3.4倍,集热器效率提高了1倍多。
 

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