|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
动静叶可调子午加速轴流通风机气动性能研究
, PP. 64-70
Keywords: 轴流风机,动静叶可调,子午加速,气动性能,动叶,静叶,叶轮安装角,前导叶安装角
Abstract:
采用rngk？epsilon湍流模型和simple算法，分析了某鼓风机厂动静叶可调子午加速轴流通风机（简称动静叶可调轴流风机）在不同叶轮叶片安装角和前导叶安装角下的气动性能，指出不同工况下风机动、静叶调节规律，以及动静叶可调轴流风机的节能途径。结果表明：动静叶可调轴流风机全压、流量会随着叶轮安装角及前导叶安装角的增加而增大；风机最高效率变化呈先增大后减小的趋势，该风机最高压力点不在高效率区；可通过动、静叶调节使风机保持在高效率区稳定运行。
| [1] | 林邦春，余洋.轴流风机动叶调节机构常见故障诊断[j].热力发电，2013，42(8):144�149.linbangchun,yuyang.rotatingbladesregulatingmechanisminaxialfans:commonfailurediagnosis[j].thermalpowergeneration,2013,42(8):144�149.
|
| [2] | 丁祖荣.流体力学（上册）[m].北京：高等教育出版社，2003:28�32.dingzurong.fluidmechanics[m].beijing:highereducationpress,2003:28�32(inchinese).
|
| [3] | 宁新宇,王双童.600mw机组动叶可调轴流式送风机选型裕度分析[j].热力发电,2014,43(4):15�20.ningxinyu,wangshuangtong.lectotypeofaxialflowforceddraftfanwithadjustablerotatingbladesfora600mwunit:marginanalysisandenergysavingreconstruction[j].thermalpowergeneration,2014,43(4):15�20.
|
| [4] | 马良玉，安连锁，王松岭，等.大型动（静）叶调节轴流风机通用性能数学模型的建立及工程应用实践[j].动力工程，2000，20(5):900�905.maliangyu,anliansuo,wangsongling,etal.mathematicalmodeloflargeaxial�flowfanwithadjustablevanesanditsapplicationinengineering[j].powerengineering,2000,20(5):900�905.
|
| [5] | mistryc,pradeepam.effectofvariationinaxialspacingandrotorspeedcombinationsontheperformanceofahighaspectratiocontra�rotatingaxialfanstage[j].journalofpowerandenergy,2013,227(2):138�146.
|
| [6] | 王正明，王嘉炜.非设计工况下动静叶相互干扰的非定常流动特性[j].工程热物理学报，2004,25(2):232�234.wangzhengming,wangjiawei.unsteadycharacteristicofrotor/statorinteractionunderoff�designcondition[j].journalofengineeringthermophysics,2004,25(2):232�234.
|
| [7] | anupk,thapab,leey.transientnumericalanalysisofrotor�statorinteractioninafrancisturbine[j].renewableenergy,2004,65(5):227�235.
|
| [8] | 孙文华，何森.静叶调节轴流式引风机抢风问题探讨[j].热力发电，2009(7):57�59.sunwenhua,hesen.anapproachtoproblemofscramblingforairofaxiali.d.fanswithstationarybladeadjustment[j].thermalpowergeneration,2009(7):57�59.
|
| [9] | batchelorgk.anintroductiontofluiddynamics[m].england:cambridgeuniversitypress,1967.
|
| [10] | yakhotv,orszagsa.renormalizationgroupanalysisofturbulencebasictheory[j].journalofscientificcomputing,1986,1(1):3�51.
|
| [11] | 蓝晓村,夏大伟,王磊,等.600mw机组轴流式脱硫增压风机变频改造[j].中国电力,2012(7):42�44.lanxiaocun,xiadawei,wanglei,etal.retrofitofvariablefrequencyonaxialfluegasdesulphurizationboosterfanin600mwunits[j].electricpower,2012(7):42�44.
|
| [12] | 梁新磊,耿静,姚卫国.超临界600mw机组锅炉改造后引风机选型分析[j].热力发电,2013(4):102�103.liangxinlei,gengjing,yaoweiguo.renovationandtypeselectionofinduceddraftfansforasupercritical600mwunit[j].thermalpowergeneration,2013(4):102�103.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
