The exergy loss during irreversible process is elucidated by...
举例说明不可逆过程(火用)损失及其图示。
Heat exergy loss and exergy efficiency of heat exchangers are analyzed.
对换热器的热量(火用)损失和(火用)效率进行了分析。
It is also pointed out that method of decreasing exergy loss and saving energy.
指出了减少损失、节省能源的途径。
The exergy loss of primary steam after temperature and pressure reduction is calculated.
计算了一次蒸汽经减温减压后的火用损失。
The exergy loss of primary steam after temperature and pressure reduction is calculated.
背压汽轮机和减温减压器都可以用于用汽系统,提供不同等级的蒸汽。
The results show that the exergy loss is directly proportional to the rates of chemical reaction and heat transfer.
结果表明(火用)损失和化学反应及传热速率成正相关。
The results indicate that the exergy loss reduces with the chamber pressure rising during the primary drying period;
计算结果表明:随着干燥室压力的增大,物料的损失减小;
Based on exergy analysis of combustion process, the exergy loss rate was presented to estimate the irreversible exergy loss.
在燃烧过程可用能分析的基础上,提出可用能损失率指标,它可用于衡量燃烧过程不可逆损失的程度。
The exergy loss number is used in this paper as the objective function to indicate the irreversibility of the thermodynamic process.
以损失数作为目标函数来表征该热力学过程的不可逆程度,分析了管道内对流换热过程中的损。
The main locations and reasons of exergy loss are illustrated by energy-flow framework diagram. The effects of energy conservation is discussed.
采用能流结构图直观地分析了甲苯吸收乙烯分离工艺,揭示了系统火用损失发生的主要部位和原因,说明了系统的节能效果。
Based on thermodynamic principles, entropy generation and exergy loss of BFG (Blast Furnace Gas) and COG (Coke Oven Gas) during mixing were studied.
从热力学原理出发,研究了高、焦炉煤气混合过程的熵增加和损失。
The results obtained include two specific examples featuring a maximum power output and minimum entropy production rate (namely, minimum exergy loss).
其结果包含了最大功率和最小熵产率(也即最小损失)两种特例。
Exergy loss in an air separation unit mainly derives from the compression and expansion processes of fluid, heat exchange, rectification and throttling.
空分设备有效能损失主要存在流体的压缩与膨胀、热交换、精馏及节流减压等。
Based on the thermodynamic theory, the exergy loss of the magnesium reduction system has been studied with the exergy analytical method for the first time.
从热力学原理出发,首次采用分析法研究了金属镁还原系统的损失部位与大小。
It is the key approach to reduce exergy loss to reduce the air leakage rate of sinter strand and cooler, to set desirable flow rate of cooling gas and sinter thickness in the cooler.
降低损最主要的因素是:减少烧结机和冷却机的漏风率以及设置适宜的冷却废气流量和冷却机内料层厚度。
The expander can reduce exergy loss in pressure reducing process, and the utilization of cryogenic exergy of air-powered engine exhaust is useful to improve the total energy efficiency.
在能量转移系统中,应该采用容积膨胀减压方式减少减压环节的可用能损失;合理利用低温排气的冷量火用可以提高气动发动机能量转移系统的总能量效率。
The entropy generation and the exergy loss vary similarily with the change of mixing ratio, they first increased then decreased and both reached a maximum at a fraction of COG around 48%.
随着混合比例的增加,混合熵增加和损的变化规律相同,即先增大再减小,且在焦炉煤气体积分数约为48%处达到极大熵增加和损。
It is showed that the exergy loss ofthe compressure is nearly50% of total input exergy and the bed column almost30% the coler 9.39% the waste gas 5.73% the total energy efficiency is only8.51%.
结果表明,压缩机(火用)损失接近系统总输入(火用)的50%,床层(火用)损失接近30%,冷却器(火用)损失为9。 39%,废气带走的(火用)为5。 73%; 总(火用)效率为8。 51%。
Exergy equilibrium is the qualitative balance of the energy with the same quality, with considered not only the qualitative relation of energy but also the loss of quality of energy.
平衡是同质能的数量平衡,不仅考虑了能量间的数量关系,而且考虑到过程中能质的损失。
The maximum loss in exergy is pointed out and the effective measures to keep exergy from losing have been proposed.
指出了最大(火用)损设备,并提出了减少(火用)损的有效措施。
In this paper, in order to reduce loss of exergy, some results of theory analyze is obtained base on varying temperature heat source of geothermal heat pump system.
本文针对地热热泵系统的变温热源,从减小可用能损失的角度进行了详尽的理论分析。
The problems of steam supply system of refinery and steam balance principles are studied, several energy loss cases are analyzed by exergy concept, and energy utilization optimization is discussed.
分析了炼油厂蒸汽系统存在的问题和平衡的原则。用(?)概念计算分析了几个造成能量损失的过程,探讨了优化方向并进行了实例分析。
The problems of steam supply system of refinery and steam balance principles are studied, several energy loss cases are analyzed by exergy concept, and energy utilization optimization is discussed.
分析了炼油厂蒸汽系统存在的问题和平衡的原则。用(?)概念计算分析了几个造成能量损失的过程,探讨了优化方向并进行了实例分析。
应用推荐