Based on the running data of air-conditioning equipment, variation features of air-conditioning energy consumption in summer and selection method of heating and air-conditioning capacity have been analyzed. 通过空调运行数据对建筑物夏季空调能耗的变化趋势以及建筑设备容量选型进行分析。
In this article, the treatment for the leakage occurred in the vessel flange of the heat exchanging equipment due to the variation of the pressure and temperature was introduced. 本文简要介绍了换热设备大法兰在温度及压力变化情况下发生泄漏后的不同补救措施,对于不停车等情况下的消除设备隐患的良好效果。
Finally a theoretical economic limit was proposed, correlated with the equipment capacity, the variation of the liquid production of the system, the mean oil price and the equipment investment. 最后,将热采系统设备的设计处理量与平均原油价格、产量变化规律和设备投资关联起来,给出了经济处理量的理论界限及其计算方法。
This article explains in detail the research results on alternative establishing about filling water system, selection and operation about equipment, specially for large variation range of operating lift, the worst operating conditions, the short time use, and lower utility factor etc. 针对充水系统运行扬程变幅大、运行条件恶劣,但使用时间短、系统利用率较低的特点,从充水方案的确定、充水设备的选择及运行等方面作了分析研究。
TESTING EQUIPMENT OF SOIL MOISTURE DYNAMIC VARIATION IN DRY LAND & EVAPORATION PERMEAMETER Real-time Points Running Measurement of Measuring and Controlling System of the Lysimeter 旱地土壤水分动态变化测定仪&蒸渗仪实时多点运行测量的蒸渗仪测控系统