| 1. | The cf correlation of some monitored modules and the cf sensitivity to sootblowing are studied and analyzed from the view of the characteristic of heating surface itself and measuring point collocation 针对对象锅炉受热面和测点布置特征,讨论了各监测模块清洁因子的相关性和对吹灰的敏感性。 |
| 2. | In this paper , a suit of on - line monitoring system of fouling and slagging is developed to guide and optimize the progress of sootblowing , according to the research object , the 330mw generating unit in daqi power plant in neimenggu autonomous region 本文以内蒙达旗电厂330mw机组为研究对象,开发了一套积灰、结渣在线监测系统来指导和优化吹灰过程。 |
| 3. | The minimum income is the electricity reducing of draft fan and the minimum cost is the electricity cost of sootblower drive . also it is gathered that sootblowing reasonably can bring about several decuple profit compared with the sootblowing cost 其中最小的收益和成本分别是降低引风机电耗和驱动装置电耗成本,最后得出电站锅炉合理吹灰可以获得数十倍利润。 |
| 4. | The boundary and content of sootblowing operation optimization are defined afresh . the optimized goal of sootblowing is set a tradeoff between all categories of sootblowing income and cost and the optimized unit is a single monitored surface modul 重新界定电站锅炉吹灰优化运行的内涵和外延,率先研究电站锅炉以单个灰污监测模块为优化单元的多目标吹灰优化问题。 |
| 5. | Slag and ash deposit on coal - fired boiler in thermal power plant not only decrease the boiler efficiency and the plant economy , but also are hidden trouble of many safety accident . and sootblowing is an effective and common means to account for this problem 电站燃煤锅炉积灰结渣不仅会降低锅炉效率、影响经济性,而且更是多种安全事故的隐患,而采用吹灰器吹灰是解决这一问题最常用最有效的方法。 |
| 6. | It is concluded that the categories of sootblowing income and cost on different heating surface are not all the same . the method to calculate accurately the income and cost is studied . the magnitude of all income and cost categories is calculated and compared by calculating the boiler performance change with the clean factor 研究每种成本和收益的精确计算方法,并以北仑发电厂1 #锅炉为研究对象,通过计算清洁因子对锅炉性能的影响,以统一标准比较各种吹灰收益和成本的大小。 |
| 7. | Aiming at the status that the use ratio and skill of the sootblowers in plant at home are poor , the research on online monitoring of ash deposit and slag and sootblowing optimization is carried out . the research takes no . 1 boiler of the beilun power plant in ningbo as an example , which load is 600 mw electricity 针对我国电站锅炉吹灰器利用率和利用水平低的现象,以电站锅炉日常吹灰运行为研究对象,理论研究为主,研究受热面灰污监测模型和吹灰器优化运行,探索电站锅炉日常吹灰优化运行的策略方案。 |
| 8. | And the law gained from differential calculus is coincident well with the calculated result . grounded upon the research on the sootblower operation , the effect on all kinds of boiler performance of ash fouling on heating surface is analyzed roundly . and the sootblowing income is divided into five categories 在现有吹灰器研究和运行水平的基础上,全面分析电站锅炉各部位受热面灰污对锅炉各方面性能的影响,将电站锅炉吹灰的收益和成本各归纳为五类,得出不同受热面吹灰的收益和成本不尽相同的结论。 |
| 9. | In this paper , a method for the on - line monitoring of fouling and slagging on utility boiler heat surfaces is put forward , and the basic principle of which is stated . on the basis of the method , a suit of on - line monitoring system of fouling and slagging is developed to guide and optimize the process of sootblowing 本文以燃煤机组为研究对象,提出了一套适用于电站煤粉锅炉的受热面积灰、结渣监测方法,阐述了监测方法的基本原理,并在此基础上开发了一套积灰、结渣在线监测系统来指导和优化吹灰过程。 |
| 10. | In this paper , the main work is that developing a suit of on - line monitoring system of fouling on the low - temperature convection surface and local slagging on water wall surface , to guide and optimize the progress of sootblowing , on base of the successfully developed monitoring system of fouling on the high - temperature convection surface 本文主要工作是在已经开发成功的高温对流受热面积灰监测的基础上,开发低温对流受热面积灰在线监测以及水冷壁局部结渣在线监测,来指导和优化吹灰过程。 |