热风回流,hot air recirculation
1)hot air recirculation热风回流
1.The phenomenon of hot air recirculation is a universal question in designing and operating of direct air-cooled power units.热风回流现象是直接空冷机组的一个普遍性问题。
2.The idea of adding the lower windbreak around the air cooling platform was put forward to reduce the influence of hot air recirculation on heat exchange of the platform.利用CFD软件对某300 MW机组空冷岛的换热进行了数值模拟,分析了不同风速对直接空冷凝汽器换热效率的影响,提出在空冷岛上加装下挡风墙,以减小热风回流对空冷岛换热的影响。
3.The results show, when the wind speed exceeded 7 m/s, that the main reason of the heat-transfer efficiency fall in the air-cooled condenser is due to the combined action of the hot air recirculation and its downdraught.指出在风速大于7m/s时,空冷凝汽器换热效率的降低是热风回流与"倒灌"现象综合作用的结果。
英文短句/例句

1.Sirocco-circumfluence Soldering System Temperature Control Based on Fuzzy Neural Networks;基于模糊神经网络的热风回流炉温度控制
2.Simplified Decoupling Control on the Reflow Soldering Machine Heat Balance Mechanism Model基于热风回流焊机热平衡机理模型的简化解耦控制
3.Experimental investigation of heat recovery with thermosyphon heat exchanger热管式通风换热器热回收的实验研究
4.Study in Wind-Blown Sand Motion with Thermal Diffusion and Heat Convection;热扩散、热对流对风沙运动的影响研究
5.Warm Air Heating by Gas and Research on Heat Transfer of Gas-fired Warm Air Heater;燃气热风采暖及燃气暖风机流场换热的研究
6.Study on the Flow and Heat Transfer Characteristics in Regenerator;热气机回热器内流动和传热特性的研究
7.The Research and Experiment of Energy Conservation Home Air Conditioning;新风热回收空调器的研发及实验研究
8.Research Dynamic Energy Analysis of the Air Conditioning System with AAERE and Free-cooling;新风利用与热回收的动态分析与研究
9.The Development and Research on Thermoelectric Fresh Air Exchanger with Heat Recovery from Exhausting Air;具有热回收功能的热电新风机的开发与研究
10.The experimental study of the recovery fresh air heat pump units in cold regions热泵热回收新风机在寒冷地区的实验研究
11.Preliminary discussion on application of pulsating heat pipes to air conditioning system for heat(cool)recovery from exhaust air脉动热管用于空调系统排风余热(冷)回收初探
12.Modification of Recuperation Fan for Grate Kiln of Xincheng Special Steel兴澄特钢链篦机-回转窑回热风机的改进
13.Discussions on Recycle of Hot Exhaust of Air-cooled Air Compressor Station风冷式空气压缩机站房的热排风回用的探讨
14.Experimental Investigation of Convection Condensation Heat Transfer in Heat Pipe Heat Exchanger for Flue Gas Heat Recovery Use;用于烟道气热回收的热管换热器中对流冷凝传热实验研究
15.Numerical and Experimental Investigation of Flow and Heat Transfer in Primary Surface Recuperators;一次表面回热器流动传热的数值与实验研究
16.Numerical Investigation of Flow and Heat Transfer in Primary Surface Recuperators for Micro Gas Turbines;微型燃机一次表面回热器流动与传热数值研究
17.Study on the regenerative system performance influenced by flow resistance loss existed in regeneration heater加热器流动阻力损耗对回热系统性能影响研究
18.Special windpipe is adopted for the heating system. featuring quick heating, recyclable heat energy, thus the electric energy can be saved.加热系统采用特殊风管设计,加热恰、热能回收、节省电力。
相关短句/例句

Sirocco-circumfluence soldering system热风回流炉
1.Sirocco-circumfluence soldering system is the important equipment ofSurface Mount Technology (SMT).热风回流炉是表面贴装工艺中的关键设备,回流炉温度的稳定性直接影响着产品的质量与成品率。
3)hot air reflow machine热风回流焊机
1.Paper [2] ,from the study of hot mechanism, set up the hot air reflow machine model based on the heat balance mechanism.热风回流焊机系统是一种复杂的工业自动化多温区温控系统,同时它具有强耦合、非线性、变参数等不利于控制算法研究的特性,且在现场调试中曾出现过温度互串的现象。
4)Reflow machine红外热风回流焊机
5)sirocco reclamation热风回收
6)recuperation fan回热风机
1.was put into production,the availability of the production line was influenced due to serious wear and short life span of impeller of heat recuperation fan.江阴兴澄特种钢铁有限公司120万t/a氧化球团生产线投产后,由于回热风机叶轮磨损严重,寿命短,影响了生产线的作业率。
延伸阅读

CT、CT-C系列热风循环烘箱.
原理:本产品经过几次升级换代;达到国内外先进水平;它时候利用蒸气或电为热源;用轴流风机对热交换器以对流的方式加热空气;热空气层流经烘盘与物料进行热时传递;新鲜空气从进风口进入烘箱进行补充;再从排湿口排出;不断补充新鲜空气与不断的排出湿热空气这样来保持烘箱内适当的相对湿度;本烘箱最大的特点是大部分热风在箱内进行循环;从而增加了传热;节约了能源;使烘箱的热效率从传统的烘房的3%~8%提高到目前的35%~50%左右;它是利用强制通风的作用;减少上下温差;我长出厂的烘箱;均设有分风装置;用户可在使用前进行风叶调节;使上下温差处于最佳状态;CT系列烘箱不带自动控制;采用4-72离心风机;CT-C型系列烘箱全部采用低燥音耐高温轴流风机;配用了自动恒温控制系统;并备有电脑控制系统选择;说明:1加热热源蒸气;电;远红外;汽电两用;供用户选择2使用温度;蒸气加热50~140℃;最高150℃3用电;远红外温度50~300℃4可配套自控系统或电脑控制系统;供用户选择5常用蒸气压力0.2-0.8Mpa6配用电加热按Ⅰ型计算15kw、实用5~8kw/h7特殊要求在定货时表明8非标烘箱价格面议9使用温度大于140℃或小于60℃要在订货时注明;10本厂出厂的烘车;烘盘尺寸统一;可以互换;11烘盘尺寸;460×640×45mm
应用:适用于制药、华工、食品、农户产品、水产品、轻工、重工等行业物料及产品的加热固化、干燥脱水。如原料药、生药、中药饮片、浸膏、粉剂、颗粒、冲剂、水丸、包装瓶、颜料染料、脱水蔬菜、瓜果干、香肠、塑料树脂、电器元件、烘漆等。可配套各种干燥设备使用;规格品种多样;使用材质有;铝合金;不锈钢、A3钢表面涂锌、钢铝复合、铜制、钢管铝绕片。另外,散热器可单独用于室内及库房的加热除湿,我厂可为用户制作。工艺流程:
技术参数:行业标准型号型号规格每次干燥量(kg)配用功率(kw)耗用蒸汽(kg/h)散热面积(m2)风量(m3/h)上下温差(℃)配用烘盘外形尺寸 宽×深×高(mm)配套烘车RXH-4-BCT-Ⅰ1001.120203400±2482430×1200×23752RXH-27-BCT-Ⅱ2001.140405200±2962430×2200×24334RXH-41-BCT-Ⅲ3002.260809800±21443430×2200×26206RXH-54-BCT-Ⅳ4002.2801209800±21924380×2200×26208RXH-5-CCT-C-O250.455534000161480×1100×17500RXH-14-CCT-C-ⅠA500.4510103400±2241400×1200×20001RXH-14-CCT-C-Ⅰ1000.4518203450±2482300×1200×20002RXH-27-CCT-C-Ⅱ2000.936406900±2962300×2200×20004RXH-41-CCT-C-Ⅲ3001.35548010350±21442300×3220×20006RXH-54-CCT-C-Ⅳ4001.87212013800±21924460×2200×20008RXH-18-CCT-C-ⅠB1200.92025690±2481460×2160×22502RXH-41-CCT-C-ⅠS专用烘瓶2.2601006900±2 1140×6160×32406RXH-25-A高效高温远红外减菌烘箱1200×1000×16001