本设计的要点是加热炉高的热效率，提高燃油的利用率。
The gist of the present furnace design with high thermal efficiency and fuel utilization.
也可以设置烟气余热回收系统来提高加热炉的热效率。
Flue gas can also beset up waste heat recovery system to increase the thermal efficiency of furnace.
其运输系统对保证加热炉的正常运行，保证加热质量以及提高生产效率都有极其重要的意义。
The transporting system is significant to ensure the formal operation of the pusher furnace, heating quality and improvements on products efficiency.
原油加热炉在变工况下运行会严重降低效率。
Operating under variable conditions will affect the efficiency of the crude oil heater seriously.
为了节约能源，提高加热炉的热效率是一项重要的措施。
To save energy raising heat efficiency of furnace is an important measure.
分析了影响管式加热炉热效率的因素，主要包括过剩空气系数、不完全燃烧、排烟温度等。
Influencing factors on heat efficiency of tubular heaters are analyzed, which mainly include excess air factor, imperfect combustion and exhaust temperature.
介绍为提高加热炉热效率所采取的技术措施。
Technical measures for increasing heat efficiency of heaters were introduced.
维持过剩空气系数在最优值附近，能够有效提高常压加热炉的热效率。
It can improve thermal efficiency effectively by keeping excess air coefficient at optimal value.
对于加热炉热效率的控制，其关键问题在于寻找到一种有效可靠的热效率在线软测量方法。
For the control of heating furnace thermal efficiency, the key problem is to find the online reliable and effective estimation of thermal efficiency.
采用回转式空气预热器的热回收系统，可以使加热炉热效率保持在86%以上。
Heat recovery system with revolving air preheater can keep the heat efficiency above 86%.
过剩空气系数、排烟温度、燃料用量是影响加热炉热效率的三个主要因素。
The excessive air coefficient, flue gas emission temperature and fuel consumption are three major factors affecting the heat efficiency of the furnace.
这种加热炉的技术关键在于筒体按常压结构设计，采用了超导热管和波纹管强化传热材料，大幅度提高了热效率。
The heater body is designed with a atmospheric pressure structure, which adopts superheat pipes and corrugated pipes to improve greatly its heat efficiency.
分析了重整装置加热炉热效率低的原因，介绍了提高加热炉热效率采取的几项措施。
The reasons of low furnace heat efficiency for reforming unit are analyzed. Some measures adopted for raising furnace heat efficiency are recommended.
通过提出对加热炉的改造，提高了加热炉的热效率，对企业的节能降耗具有实际意义。
Thermal efficiency were improved by the refit of heating furnace, and it is important for energy saving of enterprises.
加热炉热效率是炼油厂关注的重要问题之一。
The heat efficiency of the furnace is one of the major concerns in refinery operation.
从几个方面对加热炉进行了改造，取得了预期的效果，能耗下降，热效率提高。
Consequently, the furnace is modified from several quarters and progress has been made as expected: energy consumption reduced and thermal efficiency improved.
我国炼油厂加热炉普遍存在排烟温度高和热效率低的缺点，具有较大的节能改造潜力。
There is great energy-saving potential in the oil refineries of the P. R. China because of the shortcomings such as high temperatures of discharging gas and low heat efficiency in the heaters.
影响加热炉运行效率的主要参数有空气过剩系数、加热炉负荷率、排烟温度等。
The factors influencing the efficiency of the heat stove are the surplus coefficient of the air, negative stress of heat stove, temperature of the discharged smoke.
管式加热炉采用“冷进料、热油预热空气”以提高热效率，受到了广泛的注意。
Heaters with feed and air preheated by hot flue gas and hot residue oil respectively have attracted extensive attention.
管式加热炉采用“冷进料、热油预热空气”以提高热效率，受到了广泛的注意。
Heaters with feed and air preheated by hot flue gas and hot residue oil respectively have attracted extensive attention.
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