Cooler: surface cooling is made by adopting copper tube, galvanized steel tube or stainless steel through high-voltage test to ensure fluid forced circulation with large capacity. 冷却器:表冷器采用紫铜管、碳钢管(镀锌)或不锈钢管制作,通过高压试验,确保大流量的流体强压循环。
In view of the running characters of domestic ion-exchange membrane electrolyzer with forced circulation, the influence of the quality of primary and secondary brine, and the running status of start-up or shut-down on the service life of electrolyzer and ion-exchange membrane is analyzed. 针对新疆石河子中发化工有限责任公司国产化离子膜强制循环电解槽的运行特点,分析了一次盐水、二次盐水质量及开停车对电解槽和离子膜寿命的影响。
Through the investigation, the proper method for the calculation of pressure drop in steam-water low-flow sub-cooled boiling with forced circulation is suggested in this paper. 通过本文研究,最终得出蒸汽-水强迫循环低流速过冷沸腾压降的推荐计算方法。
Through the industrial experiment of forced circulation vacuum continuous evaporator with 32 m 2.The evaporator's special size is determined. 通过32m2强制循环真空连续蒸发器的工业化实验,确定蒸发器的几何特性尺寸,证实该类蒸发器可应用于硫化碱生产的浓缩工序。
Investingation on factors affecting overall heat transfer coefficient of forced circulation air coolers 冷风机传热系数影响因素的研究
Dynamic characteristics of forced circulation solar water heating systems 强制循环式太阳热水系统动态特性分析
The loss of efficient head of circulation pump in the primary loop of PWR will increase with the increase of resistance coefficient of JetPump under forced circulation. 强迫循环条件下,压水堆一回路主循环泵有效压头的损失随喷射泵阻力系数的增加而增加;
Improvement of Forced Circulation Pump for Evaporator 蒸发器强制循环泵的改进措施
Improvement of electrolyzer from forced circulation of high current density to natural circulation 从强制循环到高电流密度自然循环电槽的改造
Study on operation characteristics of natural circulation and forced circulation in nuclear power plant 核动力装置强迫循环与自然循环过渡过程特性研究
The different effects of heaving upon forced circulation and natural circulation have been calculated and compared. 计算比较了起伏对强制循环和自然循环的不同影响。
Considering its inherent characteristics, we can come to the preliminary conclusion that the steady feature of natural circulation PWR is not better than those of forced circulation PWR. 从它自身的特殊性出发,得出自然循环压水堆的稳定性不如强迫循环压水堆好的初步结论。
N this paper, the hydraulic charateristics of waterwall and corner tubes of a forCed circulation corner tube hot water boiler are investigated, and a calculation method is presented. 本文对强制循环角管式热水锅炉水冷壁及角管的水动力特性进行了分析,并给出了水动力计算方法。
Effects of heaving upon forced circulation and natural circulation 起伏对强制循环和自然循环的影响
The home-made monopolar type and forced circulation bipolar type ion-exchange membrane electrolyzer with complete facilities have been generalized in domestic enterprises, and larger production capacity of them are getting to be improved. The performance have approached the international advanced level. 国内现已推广采用国产单极式离子膜电解槽和强制循环复极式离子膜电解槽,配套设施完备,并逐步向大型化发展,其性能指标已趋于国际先进水平。
The Faults and Its Improvement Measures for Water Pump Motor of Forced Circulation Boiler 强制循环锅炉炉水泵电机主要故障及改进措施
The core of DPR-1 is cooled by natural circulation and DPR-3 is cooled by forced circulation. 其中DPR-1堆芯是自然循环冷却,而DPR-3是强迫循环冷却。
The pressure drop characteristic in natural circulation was compared with that in forced circulation. 对自然循环和强迫循环流动中压降流量特性进行了比较。
Characteristics and application of H type horizontal duct forced circulation waste heat boiler H型水平通道强制循环废热锅炉的特点及应用
For the forced circulation system, to avoid the excessive values of circulation water dynamic, every water cooling tube must be mounted throttle plate in the design. 对于强制循环系统,为了避免循环水动力的多值性,设计均要求在每一根水冷壁管设置节流孔板。
Further, effects of pump characteristics on static flow feature of forced circulation are also analyzed in the thesis. 进一步地,本文针对泵特性对强制循环回路中的稳态流动特性的影响也进行了分析。
Rising film evaporator concentrate the material close to saturation state, evaporation of a lot water, reduced the power of forced circulation evaporation. 升膜蒸发器使物料浓缩接近至饱和,蒸发了大量的水,因此大大减少了强制循环蒸发器所需要的动力,而强制循环结晶又弥补了升膜蒸发器不能用于结晶的难题。
As for the main pump flywheel, it still needs to provide coolant forced circulation under the power-off accident to avoid reactor core damage. 对于主泵飞轮,要求能够在反应堆断电事故下提供一定时间的冷却剂强迫循环,从而避免堆芯损坏。
The result indicated that the heat exchange area of preheater and Compressor power increases, and the heat exchange area of climbing film evaporator, forced circulation ( type) evaporator and COP reduced as the evaporation temperature raised. 结果表明:随蒸发温度升高,预热器换热面积、压缩机功率增大,升膜蒸发器换热面积、强制循环蒸发器换热面积、制热能效比COP减小。
During the experimentation de-ionized water was used as working fluid flowing through an annular channel. Photographic method of experimental observations was utilized both for natural and forced circulation flows. 实验中,工质为去离子水,通过环形通道,采用摄影法进行实验观察。
The temperature field of forced circulation cooling liquid and the centrifugal shaft oil cooling are simulated in the ANSYS-CFX, the simulation, comparison and analysis of the difference of heat transfer between the friction plates surfaces are established. 在ANSYS-CFX软件中将强制循环冷却液和离心轴供油冷却的温度场进行了仿真研究,对比分析了摩擦片表面平均温度及摩擦片间换热量的差异。