draft fan造句
例句與造句
- Marine centrifugal forced draft fans for boiler use
船用鍋爐離心送風(fēng)機(jī) - There is high - efficiency and energy - saving centrifugal induced draft fan
配用高效節(jié)能離心引風(fēng)機(jī)。 - Application of siemens 6se80 type frequency converter on a induced - draft fan
80型變頻器在引風(fēng)機(jī)上的應(yīng)用 - Electric arc spraying painting technology for prevention of draft fan ' s impeller
電弧噴涂技術(shù)用于電廠風(fēng)機(jī)葉輪防磨保護(hù) - Dealing with over temperature of bearing of high - temperature induced draft fan for electrostatic precipitator
電收塵器高溫引風(fēng)機(jī)軸承超溫的處理 - It's difficult to find draft fan in a sentence. 用draft fan造句挺難的
- Somewhat larger electric current of induced draft fan for boiler no . 2 in one power plant has been analysed
摘要對某廠2號(hào)鍋爐引風(fēng)機(jī)電機(jī)電流偏大問題進(jìn)行了分析。 - The induced draft fans in guodian shizuishan power - generation co ltd , ningxia hui autonomus region , have excessive large margin , low operation efficiency , and high power consumption
摘要國電石嘴山發(fā)電有限責(zé)任公司引風(fēng)機(jī)裕量過大，風(fēng)機(jī)運(yùn)行效率低，電耗高。 - Aualyses the lowest rating boiler efficiency , the area of heat - supply service and the arrangement of forced draft fan and induced draft fan . the suggestions are advanced
對節(jié)能標(biāo)準(zhǔn)中鍋爐最低設(shè)計(jì)效率，最小供熱面積和鼓引風(fēng)機(jī)的配置進(jìn)行了分析，并提出了建議。 - The main series products of the company are as followings : marine blower fans , induced draft fans , high temperature smoke discharge fans , air - conditioned blower fans and smoke emission valve
公司主要產(chǎn)品：艦船用通風(fēng)機(jī)系列、鼓引風(fēng)機(jī)系列、高溫排煙風(fēng)機(jī)系列、空調(diào)通風(fēng)機(jī)及防排煙閥門等。 - This machine can be formed into one integrated used sand cooling unit with combination of automatic temperature checking and damping system of used sand , blower fan , induced - draft fan and watering system
該機(jī)與舊砂自動(dòng)測溫增濕系統(tǒng)及鼓風(fēng)機(jī)引風(fēng)機(jī)加水系統(tǒng)等可構(gòu)成一個(gè)完整理想的舊砂冷卻單元。 - The efficiency of prismatic blade equipped on the traditional machine is only 62 % , but the efficiency of the energy saving induced draft fan whose impeller and blade are both stamping is 85 %
傳統(tǒng)磨粉機(jī)上配用的直葉片老式風(fēng)機(jī)的效率僅為62 % ，而葉輪與葉片均為模具沖壓成型的節(jié)能引風(fēng)機(jī)的效率為85 % 。 - 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別是降低引風(fēng)機(jī)電耗和驅(qū)動(dòng)裝置電耗成本，最后得出電站鍋爐合理吹灰可以獲得數(shù)十倍利潤。 - A new aerodynamic design system developed by authors for draft fan with enhanced efficiency , suppressed noise , enlarged flux and high load . the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production . this design system can make the optimized blade with " forward inclination " , " inclining sweep " , " bending sweep " , to minimize the various secondary flow losses , to expand the steady working range of the fan , and to suppress the aerodynamic noise source
本文通過對一種新型高性能礦用局部通風(fēng)機(jī)的設(shè)計(jì)、制造及試驗(yàn)全過程的綜述，展現(xiàn)了新的先進(jìn)設(shè)計(jì)體系在民用通風(fēng)機(jī)上的成功運(yùn)用，其研制特點(diǎn)是： ( 1 )在葉片氣動(dòng)設(shè)計(jì)中為了降低葉根及葉尖區(qū)二次流損失，采用可控渦扭向規(guī)律設(shè)計(jì)，樣機(jī)實(shí)測的高性能驗(yàn)證了這種方法的可行性和高效性； ( 2 )在設(shè)計(jì)方法中采用較精確的數(shù)值反驗(yàn)算，獲取最優(yōu)設(shè)計(jì)方案，大大提高設(shè)計(jì)的準(zhǔn)確性和成功率，并縮短了設(shè)計(jì)試制周期； ( 3 )在設(shè)計(jì)過程中發(fā)展了計(jì)算機(jī)輔助三維葉片造型新方法，可以根據(jù)設(shè)計(jì)需要簡便快捷地對葉片進(jìn)行“前傾” 、 “傾掠”或“彎掠”造型，這些造型對減小各種二次流損失、擴(kuò)大穩(wěn)定工況范圍和控制葉輪機(jī)氣動(dòng)噪聲源起到了非常好的作用。 - Since the current air flow measurement method for short and straight sections of large ducts can not meet the accuracy requirement of the engineering project , a feasible and practical measurement method is put forward based on measurement of outlet air flow of the 300 mw boiler draft fan in jiaxing power generation co . , ltd
在短直管段大型風(fēng)道上采用現(xiàn)有的常規(guī)測量方法，測量精度很難滿足工程要求，根據(jù)嘉興發(fā)電有限責(zé)任公司對300mw鍋爐送風(fēng)機(jī)出口風(fēng)量測量方法的研究，提出一種切實(shí)可行的測量方法。 - Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency , suppressed noise , enlarged flux and high load . the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production . this design system can make the optimized blade with " forward inclination " , " inclining sweep " , " bending sweep " , to minimize the various secondary flow losses , to expand the steady working range of the fan , and to suppress the aerodynamic noise source
文摘:本文通過對一種新型高性能礦用局部通風(fēng)機(jī)的設(shè)計(jì)、制造及試驗(yàn)全過程的綜述，展現(xiàn)了新的先進(jìn)設(shè)計(jì)體系在民用通風(fēng)機(jī)上的成功運(yùn)用，其研制特點(diǎn)是： ( 1 )在葉片氣動(dòng)設(shè)計(jì)中為了降低葉根及葉尖區(qū)二次流損失，采用可控渦扭向規(guī)律設(shè)計(jì)，樣機(jī)實(shí)測的高性能驗(yàn)證了這種方法的可行性和高效性； ( 2 )在設(shè)計(jì)方法中采用較精確的數(shù)值反驗(yàn)算，獲取最優(yōu)設(shè)計(jì)方案，大大提高設(shè)計(jì)的準(zhǔn)確性和成功率，并縮短了設(shè)計(jì)試制周期； ( 3 )在設(shè)計(jì)過程中發(fā)展了計(jì)算機(jī)輔助三維葉片造型新方法，可以根據(jù)設(shè)計(jì)需要簡便快捷地對葉片進(jìn)行“前傾” 、 “傾掠”或“彎掠”造型，這些造型對減小各種二次流損失、擴(kuò)大穩(wěn)定工況范圍和控制葉輪機(jī)氣動(dòng)噪聲源起到了非常好的作用。
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