1) upper limit of temperature difference
上端差
2) Terminal difference
端差
1.
If the installation of vaccum system is not rational,it will make noncondensable air gathering and terminal difference increasing.
通过对托电一、二期4×600 MW机组的真空分析,找出了影响双背压机组低压凝汽器真空的主要因素为,抽真空系统设置不合理使不凝结气体聚集,导致端差增大,并通过试验验证了理论分析的正确性,进而提出了解决方法。
2.
With analysis on the condenser s air tight terminal difference and the cooling tower terminal difference practical measures are adopted.
介绍中铝山西分公司热电分厂改善凝汽器真空的途径 ,对凝汽器真空严密性、凝汽器换热端差、冷却塔端差进行分析 ,提出了应采取的针对性措
3.
Through optimizing high-pressure heater operational parameters,the high-pressure terminal difference was decreased and economic operation was improved.
通过对高压加热器水位运行优化来减少高压加热器的端差,提高了高压加热器经济运行水平。
3) terminal temperature difference
端差
1.
Air accumulation in the condenser owing to insufficient output of air extractor can increase the terminal temperature difference and the air pressure component.
抽气器出力不足而引起的空气在凝汽器内积聚,使得凝汽器端差和空气分压力均增大,对凝汽器真空造成双重影响。
2.
8 HP heaters,and puts forward the method to reduce terminal temperature difference.
结合高压加热器运行中存在的问题,分析了8号高压加热器疏水端差大的原因,并提出了减小端差的方法。
3.
Through test, the influence of cooling water flow rate upon condenser’s peformance has been studied, the variation regulavity of condenser’s pressure, coefficient of heat transfer, terminal temperature difference(TTD) along with the cooling water flow rate being obtained.
通过试验进行了冷却水流量对凝汽器性能的影响研究,得到了凝汽器压力、传热系数和传热端差随冷却水流量的变化规律。
4) end difference
端差
1.
It put forward some reasons for high end difference of steam condenser and corresponding measures according to its own practical conditions.
结合某厂现场情况分析造成凝汽器端差高的主要原因,提出针对性的对策措施,并分析了对策实施效果和产生的经济效益。
5) temperature difference
端差
1.
Heat economy calculation and analysis of temperature difference from heater on line;
加热器端差的热经济性在线计算和分析
2.
The temperature difference of condenser is a very important parameter in power plant and is not understood clearly in research of theory and practice.
对凝汽器传热端差的各个主要影响因素及它们之间的关系进行分析,解释了有关表达式及相关概念难以理解的问题,利用不同容量级机组的有关参数进行计算,并联系工程实际,进一步验证分析方法及结果的正确性。
3.
The thesis expresses velocity distribution of the exit of the exhaust hood of 300MW turbine effect on temperature difference of the condenser.
介绍了300MW汽轮机组排汽通道出口速度分布对凝汽器传热端差的影响。
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条