To save energy raising heat efficiency of furnace is an important measure.
为了节约能源，提高加热炉的热效率是一项重要的措施。
Its design concept is to recuperate flue gas and increase heat efficiency of furnace at a maximum extent.
其设计指导思想是，最大程度地回收炉子的烟气余热，提高炉子热效率。
After the air preheater system of hydrogenated reaction furnace changes into heat tube preheater, the heat efficiency of furnace increases about 3%.
加氢反应炉空气预热系统改用热管预热器后，炉子热效率提高了约3%。
The circular utilization of the flue gas can lower the air pollution caused by the waste gas exhaust and raise the heat efficiency of furnace and kiln.
又由于烟道废气大部份处于循环利用状态，从而降低了废气排放导致的空气污染，同时避免了废气排放导致的热能损失，可有效提高炉窑的热效率。
A computer programme example on heat efficiency calculations of a glass tank furnace has been described.
介绍了一个玻璃池炉热效率计算程序的实例。
Flue gas can also beset up waste heat recovery system to increase the thermal efficiency of furnace.
也可以设置烟气余热回收系统来提高加热炉的热效率。
It was proved that the grid inner cover could improve the heat transfer efficiency and throughput of the bell-type annealing furnace.
指出了网格形结构对于提高内罩的换热效率，增加罩式炉的生产能力是有利的。
The reasons of low furnace heat efficiency for reforming unit are analyzed. Some measures adopted for raising furnace heat efficiency are recommended.
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 results prove that the movable heat insulate layer has obvious effects on improving the temperature profile in furnace and combustion efficiency of coal fired boiler at low load.
试验表明：可调卫燃带对改善锅炉低负荷时炉内温度分布及提高燃烧效率具有十分明显的效果。
Recycle and utilization of waste heat in exhaust fume of industrial furnaces is the efficient way enhancing furnace heat efficiency and saving fuel used by furnace.
工业炉窑烟气余热回收利用，是提高炉子热效率、节约炉用燃料的极为有效的途径。
This paper presents installation of spare switches in a large iron alloy seal type electric heat furnace. It also describes working principles and utilization efficiency of the spare switches.
本文介绍了大型铁合金密封式矿热炉安装备用开关的工作原理及使用效果。
On the whole, heat efficiency of anode furnace is on the low level, and the prospect of utilization of waste heat is extensive.
从总体来看，铜精炼阳极转炉的热效率偏低，余热利用的前景和空间是非常大的。
Technical measures for increasing heat efficiency and processing capacity of cracking furnace were introduced.
介绍了提高裂解炉热效率和加工能力所采取的技术措施。
The new heat pipe type heating furnace with high efficiency based on heat pipe principle is consisted of the combustion chamber, evaporator and heat exchanger.
基于热管原理将燃烧室、蒸发器和换热器集于一体，构成了新型高效热管式加热炉。
The heat efficiency of the furnace is one of the major concerns in refinery operation.
加热炉热效率是炼油厂关注的重要问题之一。
The roller - hearth furnace production line imported from abroad is characteristic of good heat - treatment quality, high production efficiency and large range of work.
从国外引进的辊棒炉生产线，热处理质量好，生产效率高，加工范围大。
The excessive air coefficient, flue gas emission temperature and fuel consumption are three major factors affecting the heat efficiency of the furnace.
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。
Equipped with the heat exchanger that can use residual heat to produce active steam, efficiency of the furnace is up to 72%.
研发的热交换器能够将排出的余气重新利用，热效率达到72%。
At the same time, it is concluded that the lower efficiency of heat exchanger is caused by the leakage of gas, which was proved in the following operation of reheating furnace.
同时发现了换热器效率低的原因主要是由漏烟引起的，这一点也被其后生产实践所验证。
After making use of these new tech-nics, the automation level, thermal efficiency and heat treatment level of furnace are raised.
采用这些技术后，提高了炉子的自动化程度、炉子热效率和热处理水平。
The development of new pattern light carbon brick-high efficiency, high temperature heat insulation material and the applicating effect in electrical furnace line sturcture are introduced.
分析了国内还原性电炉炉衬结构存在的技术问题和破损原因，介绍了轻质炭砖这一新型高效高温隔热材料的研究开发及其在电炉炉衬结构中的应用效果。
Complete set of refractory materials has been selected for a cross-fired container glass furnace in order to obtain higher heat efficiency and longer furnace life.
对一座横火焰的瓶玻璃池窑，选用了配套的耐火材料，以提高热效率和延长窑炉寿命；
The temperature of open-fire furnace is higher, the speed of steel wire must be fast, so the DV value of the furnace is higher and the heat efficiency can be raised.
不同的炉子应采用不同的热处理工艺，明火炉d V值较高，温度高、车速快，可以提高热效率。
The study of heat transfer process in the furnace to improve energy efficiency has become the focus of technological innovation.
通过研究炉内传热过程来提高能源利用率，已成为技术创新的工作重点。
In this design, the heat transfer efficiency is generally limited by the size of the furnace and the temperature limit of the refractories.
采用这种方法时，传热效率往往会受到窑炉的尺寸大小和窑炉耐火材料所能承受的极限温度的限制而大打折扣。
The utility model has high heat-transferring efficiency and the long service life of the furnace cylinder.
本实用新型传热效率高，炉筒使用寿命长。
The utility model has high heat-transferring efficiency and the long service life of the furnace cylinder.
本实用新型传热效率高，炉筒使用寿命长。
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