热效率

In order to improve thermal efficiency of gaseous suspension calciner ,after calculating and analyzing the heat balance,the result shows that:the main factors of influence of output and energy utilization of furnace are air surplus coefficient,aluminium hydroxide moisture and temperature of the main furnace.

为进一步提高气体悬浮焙烧炉的热效率，对某厂氧化铝焙烧系统进行热工测试和热平衡计算，分析结果发现，影响焙烧产量和能耗的主要因素为空气过剩系数、氢氧化铝水分、主炉温度。

Air cleaning: To enable±·removed without the air-conditioning, special cleaning agent directly injected into the evaporator of indoor unit and outdoor unit on the internal heat exchanger, through the physical chemosynthetic, about ten minutes to clear the dirt, with the exception of food sterilization, air purification, but also the restoration of air-conditioning refrigeration, heating efficiency, extend the service life of air-conditioning.

空调清洗：使用本品不需将空调拆下，直接将专用清洗剂喷入室内机蒸发器上和室外机换热器内部，通过物理化合作用，十分钟左右即可清除污垢，除味杀菌，净化空气，还可以恢复空调的制冷、制热效率，延长空调的使用寿命。

The principles and application of the heat medium water air preheater for the delayed coker heater are presented.

介绍了水热媒空气预热器的基本原理和应用情况，其在延迟焦化加热炉上工业应用的结果表明，该类型空气预热器能够适应加热炉负荷和燃料性质的变化，余热回收效率高、节能效果好，使加热炉热效率提高了7。

The dew-point corrosion of the air preheater in the coker furnace was discussed in consideration of operation, maintenance and improvements.

空气预热器运行的好坏直接影响到加热炉的热效率，文章结合焦化装置加热炉空气预热器的使用、维修、改进等，论述了预热器存在的露点腐蚀问题。

Numerical simulations were conducted for dropwise condensation on the basement of the random fractal model and the methods are also used in the numerical simulation of nucleate pool boiling heat transfer.

珠状凝结和核态池沸腾换热都具有较高的换热效率，具有很重要的工业应用前景，因此引起了极大的研究兴趣，取得了一定的成就。

Gathers the aspartic acid isone kind has good anti- is filthy, the slow eclipse performanceenvironment friendly water treatment medicinal preparation, may use inthe recirculated cooling water, the boiler and the oil gas watertreatment, may prevent filthily stops up the pipeline and the stratum,enhances the thermal efficiency, prevents the metal the corrosion.

聚天冬氨酸是一种具有良好阻垢、缓蚀性能的环境友好水处理剂，可用于循环冷却水、锅炉及油气水处理，可防止垢堵塞管道和地层，提高热效率，阻止金属的腐蚀。

Ltd's 40 t/h boiler heating surface has been optimized based on the analysis of coal-fired boiler and gas-fired boiler's different characteristics and heat transfer technology. At the same time, combustion mode and measures of stable combustion are analyzed and discussed, for the flameless combustion technology characters such as combustion speed, high-temperature, combusting completely and the stability of combustion, easy to operate, with the different combustion characteristics of blast furnace gas, coke-oven gas, converter gas and the actual needs of Chongqing Iron and Steel Co. Ltd's gas balance, a suitable combustion device is designed to improve boiler's thermal efficiency, recovery efficient of by-product gas, and reducing gas emission.

本文通过对燃煤锅炉与燃气锅炉的不同特点对比分析以及受热面传热技术的探讨，对重钢40t/h锅炉受热面进行了优化改造；同时对燃气燃烧方式以及强化燃烧的技术措施进行了分析和讨论，利用无焰燃烧技术的燃烧速度快、燃烧温度高，燃烧完全及扩散燃烧技术的燃烧稳定、运行可靠、结构简单等特点，结合高、焦炉煤气的不同燃烧特性和重钢煤气平衡的实际需要，选择、设计了合适的燃烧装置，实现了提高锅炉热效率，高效回收利用副产煤气，降低煤气放散的目的。

On the basis of 3-D inner gilled tube strengthening heat transfer technology application,the skirt firetube structure was designed and optimized integrally.

设计开发的油田水套炉实现了高效化和小型化，水套炉热效率超过90%，而金属耗量降低到5.17 t/MW。

The results also show that intercooling can lead little improvement in performance and recovering the intercooling heat is of no use, and on the contrary, reheating can remarkably enhance the efficiency and power output of all cycles investigated.

通过分析实际热力循环的特点，根据热力学原理，提出了一种新的估算复杂循环热力性能的方法——系数修正法，其思路为：通过对指定温限间具有最高热效率的埃里克森循环进行设备完善性和循环完善性修正，以达到估算和评价实际循环性能的目的。

In this paper, finite-time thermodynamics is applied to optimize the intercooling pressure ratio and the heat conductance distribution of hot- and cold-side heat exchangers, intercooler and regenerator of a real closed intercooled regenerated Brayton cycle. Double-maximum efficiency is obtained by further optimizing the total pressure ratio. The effects of some important parameters on the optimal results are analyzed by detailed numerical examples.

该文应用有限时间热力学方法研究了实际闭式燃气轮机循环热效率最大时高低温侧换热器、回热器和中冷器的热导率最佳分配和最佳中间压比分配；进一步对总压比优化可得到双重最大效率；分析了循环的一些重要参数对性能的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。