| 1. | Exhaust temperature found too high
发现排烟温度过高。 |
| 2. | The temperature of waste fume are reduced from 200 to 60 in order to increasing recovery rate of waste heat further in htac
为了进一步提高烟气余热回收率，进行了将排烟温度降低到60的实验。 |
| 3. | Because calculated dew point of gas is about from 85 to 110 , so we should consider low temperature corrosion
计算了陕北天然气露点为85 ? 110 。因此将排烟温度降低到60后，考虑了低温腐蚀的问题。 |
| 4. | Discussed taking advance condensation heat of water in waste fume . at the same time , the water can absorbed several pollutants in waste fume
对比了不同空气系数下，不同排烟温度时的余热回收温度效率，探讨了利用燃烧过程中生成水的冷凝热及其对污染物的吸收作用。 |
| 5. | This model correctly judges the slagging tendency of a kind of coal - water slurry . measurements are taken of the temperature field , flame emissivity , superheater tube wall temperature , exhaust gas temperature and composition
本文介绍了燃油锅炉改烧水煤浆后炉内传热及其污染物的排放测试结果，包括温度场、火焰黑度、过热器管壁温度、排烟温度、排烟成分。 |
| 6. | The ideal operational value of waste - gas temperature is provided through combining the boiler ' s practical operation and the research of heat loss due to exhaust gas , which offers important theory and paves a solid way in optimizing boiler operation
通过对排烟热损失的研究，并结合锅炉的实际运行情况，提出了排烟温度的运行目标值，此目标值的确定对于锅炉运行优化有着重要的理论基础。 |
| 7. | This hot blast stove has following features : the highest temperature of flue gas in general flue reaches 600 ; the air and gas are preheated to 300 ; the hot blast temperature is over 1200 ; the flue gas temperature is below 180
使用该热风炉后所取得的效果是：总烟道内综合排烟温度可达600 ；可将空气、煤气预热到300 ；以单一高炉煤气为燃料时，热风温度可达1200以上；烟气经过空气、煤气换热器后温度低于180 。 |
| 8. | For the optimization function of hrsg , the cool costs is considered as the objective function and the variables are the number of row , the number of tube per row , the horizontal distance and vertical distance between tubes of the evaporator and the economizer
建立了以bchp系统的冷量成本为目标函数，以余热锅炉排烟温度、蒸发器和省煤器中螺旋翅片管管排数、每排管数、管束横向节距和管束纵向节距为决策变量的余热锅炉优化模型。 |
| 9. | 4 . flaw because the exhausting black smoke s temparature we use on spare generator is lower , granular pollutant s emmision capacity is large , and is easy to get granular pollutant jamming on channels . it will need to disassemble parts and take back to original factory for regeneration at uncertain time , and it can not improve effectively hc and co in exhaust smoke
4 .缺点：使用于备载发电机排烟温度较低，因此粒状污染物排放量大，容易将粒状污染物堵塞于通道上，须不定时拆卸回原厂再生，且无法有效改善排烟中碳氧化合物( hc )及一氧化碳( co ) 。 |
| 10. | After thermodynamic calculation on several operation conditions of the furnace , cold - state flow and resistance mensuration , the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1 . 25 surplus air to less than 1 . 15 , improving the combustion condition and convection and radiate heat transfer efficacy , resuling in reducing the waste - gas temperature 45 , decreasing exhaust gas loss , and saving fuel by 6 %
摘要通过对加热炉几种工况进行热力计算、冷态试验的流场分布及阻力测定和热态试验的炉膛温度场分布及管壁温度等参数的测定，确定将管式加热炉炉膛内直流燃烧改为旋流场燃烧和增加辐射筒，增设烟气含氧量分析，可以将燃烧的过剩空气系数从1 . 35减小到1 . 15以下，极好地改善炉膛内的燃烧状况和对流辐射传热效果，从而降低排烟温度45 ，减少加热炉排烟损失，节约了煤气量6 %以上。 |
