1、提高蒸汽鍋爐熱力循環(huán)效率的主要措施是主汽壓力、主蒸汽溫度、再熱蒸汽溫度保持在規(guī)定值,回?zé)嵝收M度耄o水溫度在設(shè)計值,努力降低汽輪機(jī)的背壓等。
The main measures to improve the efficiency of the steam boiler thermodynamic cycle is the main steam pressure, main steam temperature, reheat steam temperature is maintained at a predetermined value back into normal thermal efficiency, water temperature at the design value, such as efforts to reduce the back pressure steam turbine.
2、提高蒸汽鍋爐效率,降低蒸汽鍋爐的排煙溫度、鍋爐漏風(fēng)率、飛灰可燃物含量,做好制粉系統(tǒng)鍋爐燃燒調(diào)整試驗,制定出各種工況的運行卡片,作為運行人員的操作依據(jù)。要按規(guī)定做好吹灰和清焦工作,做好鍋爐堵漏風(fēng)工作,使鍋爐經(jīng)常保持在良好工況下運行。
Efficiency of steam boilers, steam boilers to reduce exhaust gas temperature, boiler leakage rate, ash content of combustible, good milling system boiler combustion adjustment test, developed to run a variety of operating conditions of the card, as the operating basis of operating personnel. According to the provisions of soot blowing and clear focus of work to do, to do the work of the boiler plugging the wind, keep the boiler running in good condition.
3、加強(qiáng)燃料管理,嚴(yán)格計量,嚴(yán)格控制入廠煤質(zhì),允許煤質(zhì)偏離設(shè)計值在限定值以內(nèi),特別是對煤的揮發(fā)分,灰分,硫分,結(jié)焦特性等進(jìn)行嚴(yán)格的監(jiān)督,使鍋爐能在良好的條件下運行。
Strengthening fuel management, strict measurement, strict control of coal into the plant, allowing the coal from the designed value is within the limit value, especially for volatile coal, ash, sulfur, strict supervision coking characteristics, the boiler can run under good conditions.
4、提高設(shè)備管理水平,努力降低熱力設(shè)備及系統(tǒng)的內(nèi)外泄漏,減少工質(zhì)和熱損失。
Improve equipment management level, efforts to reduce internal and external leakage of thermal equipment and systems, reducing the working fluid and heat loss.
5、提高輔機(jī)運行的經(jīng)濟(jì)性,減少輔機(jī)的各項損失,使其盡可能在高效區(qū)運行。通過試驗確定輔機(jī)及其相關(guān)系統(tǒng)在不同的運行工況下合理的運行方式,努力降低廠用電率。
Improve auxiliary operation of the economy, reduce the loss of auxiliary equipment, making it possible to run in the high zone. By testing to determine its associated auxiliary systems in different operating conditions and reasonable operation mode, efforts to reduce the power consumption rate.
6、嚴(yán)格鍋爐運行的化學(xué)監(jiān)督,嚴(yán)格控制凝結(jié)水硬度,給水溶氧量、給水PH值及鍋水、蒸汽品質(zhì),防止鍋爐、凝汽器、加熱器等受熱面及汽輪機(jī)通流部分發(fā)生腐蝕、結(jié)垢和積鹽而導(dǎo)致鍋爐設(shè)備運行工況惡化。
Chemical strict supervision of boiler operation, strict control of condensation of water hardness, water dissolved oxygen, water PH value and the pot of water, steam quality, prevent heating surface boiler, condenser, heater and steam turbine flow passage corrosion, fouling and deterioration caused by salt accumulation boiler equipment operating conditions.
7、提高蒸汽鍋爐運行的自動化水平,通過自動控制使鍋爐的運行參數(shù)維持在規(guī)定的數(shù)值。
Improve the level of automation of steam boiler operation by automatically controlling the operating parameters of the boiler so that the value in maintaining required.
8、要采取措施節(jié)約發(fā)電用水,如保持合理的循環(huán)水的濃縮倍率,提高除灰的灰水比和廢水回收綜合利用率。
To take measures to conserve water and electricity, such as recycled water to maintain a reasonable concentration ratio, improved ash gray water recycling and waste comprehensive utilization ratio.
9、加強(qiáng)運行的計量工作,使鍋爐的運行指標(biāo)得以定量分析,為蒸汽鍋爐的經(jīng)濟(jì)運行提供可靠的依據(jù)。
Strengthening the measurement work running the boiler operation indicators to make quantitative analysis, to provide a reliable basis for the economic operation of steam boilers.
10、要充分發(fā)揮電廠熱力試驗室的作用,除定期對蒸汽鍋爐的運行進(jìn)行測試和調(diào)整外,還要針對影響蒸汽鍋爐運行經(jīng)濟(jì)性的因素進(jìn)行專題試驗和分析。
To give full play to the role of the thermal power plant laboratory, in addition to regular operation of steam boilers are tested and adjusted, but also conduct special tests and analysis of economic factors affecting the operation of steam boilers.