结果表明，该炉加装前置式热管预热器后，排烟损失降低1.41%，锅炉效率提高1.24%。
The results show that the boiler efficiency increased 1.24% and the flue gas loss reduced 1.41% after installed the heat pipe air heater.
研究了燃料种类、热风炉的排烟温度、过量空气系数以及燃烧空气湿度和温度对排烟热损失的影响规律。
Studies the fuel kinds, the exit gas temperature of the hot air furnace, the excess air coefficient and the air moisture and temperature 'influence for waste heat loss.
排烟热损失是锅炉最大的一项热损失，对锅炉热效率有很大影响。
Heat loss due to exhaust gas is the largest heat loss of boiler, which greatly affects the thermal efficiency.
热处理炉采用全纤维炉衬后，排烟热损失有明显增加，显然有设置换热器的必要。
After applying all-fiber lining in heat treating furnace, its heat loss of flue gases increases obviously, so that it is necessary for a heat exchanger to be equiped.
进一步强化对流换热，降低加热炉排烟温度、减少热损失、减少燃料消耗是进一步降低装置能耗的关键。
Further enhancing the convection heat transfer, decreasing the temperature of flue gas, reducing heat losses and fuel consumption is the key to further reducing the energy consumption of unit.
而作为主要热损失的排烟热损失的大小直接决定锅炉效率的提高，排烟热损失的大小主要取决于排烟温度和排烟量，在燃料及送风条件保持稳定时，排烟量的变化可以忽略。
The waste heat loss is decided by the exit gas temperature and quantity, at fuel and air supply condition to keep stable, the exit gas quantity of the variety can be neglected.
油田注汽锅炉热效率普遍偏低，排烟热损失是影响锅炉热效率的主要因素，而排烟热损失决定于排烟温度和排烟量。
Heat efficiency of steam injection boiler is generally low in oilfields. Flue heat loss is the main factor affecting boiler heat efficiency and depends on flue gas temperature and volume.
油田注汽锅炉热效率普遍偏低，排烟热损失是影响锅炉热效率的主要因素，而排烟热损失决定于排烟温度和排烟量。
Heat efficiency of steam injection boiler is generally low in oilfields. Flue heat loss is the main factor affecting boiler heat efficiency and depends on flue gas temperature and volume.
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