過熱送風 的英文怎麼說
中文拼音 [guòrèsòngfēng]
過熱送風
英文
overheat blowing-
In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler
在總結國內外相關經驗的基礎上,本文分析比較了火電廠燃煤鍋爐主要燃燒參數的測量方法,並結合燃煤鍋爐燃燒調整的有關知識,設計開發了一套鍋爐燃燒在線監測系統,用於對鍋爐燃燒過程的重要參數進行實時準確的測量,適用於中間儲倉式、熱風送粉的四角噴燃鍋爐。Through the research work of this article, it is shown that cfd technology can efficeintly instruct the design of indoor air distribution and evaluate indoor air quality and ventilating effect ; the distribution of heat sources have great impact on indoor air distribution ; under variable air volume condition, the indoor temperature and velocity fields are quite even and the thermo - environment is relatively good when using diffusers with coanda effect such as square diffuser and slot diffuser to supply air
經過本文研究發現,利用cfd技術可以有效地對空調室內氣流組織設計進行指導,全面對室內空氣品質和通風效果進行評價。熱源分佈對于空調室內的氣流組織具有極其重大的影響。在變風量條件下,利用具有良好貼附效應的送風口如方型散流器和條縫風口送風,空調室內的溫度場和速度場較均勻,室內的熱環境良好。Based on the analysis mentioned above, a conceptual diagram explaining the physical process is put forward : stronger ( weaker ) convective activities in tropical areas stronger upward ( downward ) vertical anomaly stream in tropical areas more ( less ) moisture transports from " key regions " to shandong stronger ( weaker ) hadley and walker circulation stronger ( weaker ) east asian summer monsoon eap ( negative eap ) in 500hpa upward ( downward ) vertical anomaly stream rise in shandong subtropical high abnormally located northward ( southward ) more ( less ) rain in shandong province
弱季風年與山東夏旱年則相反。通過分析山東夏季降水與東亞夏季風以及大氣環流異常的物理過程,得出了如下物理概念模型:熱帶印度洋以及南海-熱帶西太平洋地區對流加強(減弱)吟熱帶地區垂直上升(下沉)氣流增強崢熱帶印度洋和南海一西太平洋地區水汽輸送通量增加。Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running
本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。Slow cooling section is next the fast cooling section, cooling tiles slowly by exchange heat between hot gas in the tunnel and the environment air, which is sucked into pipes stick in the tunnel and been heated there, and been sent to dryer to dry biscuits
緩冷段不直接打冷卻風,它通過抽熱風機將環境空氣吸入,進入窯內導熱良好的鋼管,並將換熱后的熱空氣送入乾燥窯內,冷空氣在換熱過程中,使製品得到間接的冷卻,讓製品安全度過573的晶型轉換階段。It was found that the " key regions " from which moisture transports influenced shandong summer rainfall lies in tropical india ocean, south china sea to tropical west pacific, china mainland to japan sea and the upstream area in westerly belt by analysis of svd method on water vapor transport
夏旱年則相反。通過對旱澇年水汽輸送與山東夏季降水的相關分析,山東夏季降水和水汽輸送svd分析,發現:影響山東夏季降水的水汽輸送「關鍵區」主要位於熱帶印度洋、南海-西太平洋、中國大陸-日本海以及山東上游西風帶地區。The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process
中尺度結構分析表明,本次暴雨具有明顯的中尺度特徵,是由三支氣流共同作用的結果,分析發現( 1 )地面東南風和地形在這次大暴雨過程起主要作用; ( 2 )東路冷空氣主要是通過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形成密不可分; ( 3 )夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環流發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提供了必要熱力條件。Gas - fired central heating boilers - specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kw
裝有常壓送風噴嘴的燃氣集中供暖鍋爐.公稱熱輸入量不超過70kw的混合鍋爐的家庭熱水供暖的具體要求Thirdly, radiator performance test - bed thermal system control modeling and rule self - organizing fuzzy control simulation were studied. the water supply temperature, radiator inlet temperature, test room temperature based on water temperature regulation, air supply average temperature and test room temperature based on air temperature regulation total five controlled processes transfer function were set. finally, rule self - organizing fuzzy control simulation for two
通過試驗,辨識了散熱器實驗臺熱工系統中供水溫度、散熱器進水溫度、基於熱水系統調節的測試室溫度、送風平均溫度及基於送風系統調節的測試室溫度共5個被控過程的傳遞函數,並對基於熱水系統調節和基於送風系統調節的測試室溫度響應過程進行了規則自組織模糊控制模擬。Carried out experimental research on conditions of different point heat source ( single, double and many heat sources ), and analyzed the influence of such factors as temperature of air - in, amount and distribution of inlets and outlets, heat emission quantity of heat sources and so on, on distribution of indoor air temperature 、 shape of plume flow 、 heat lamination height 、 ventilation efficiency 、 thermal comfort and so on
考慮不同點熱源(單、雙及多點熱源)條件下地板送風的系統特性,通過實驗研究,分析了不同送風溫度,送排風口數量及位置,熱源發熱量的大小等因素對室內溫度分佈、羽流流態、熱力分層高度、通風效率、熱舒適性等的影響。This system finished supervisory control of boiler burning, sampled signals through sensors and calculated the signals whether reached the best content of oxygen and the best wind - coal ratio. using it controls the quantity of coal, entering wind and sending wing for reaching the best thermal efficiency of burning and improving economy benefit of boiler running
系統對鍋爐燃燒進行監控,通過傳感器采樣信號,計算是否達到最佳含氧量、最佳風煤比,來控制給煤量、引風量和送風量,使燃燒達到最佳熱效率和提高鍋爐運行的經濟效益。The influence of the melt transfer temperature, spinning temperature, temperature and speed of quench air, the 1st hot rolls temperature, the 3th hot rolls temperature, drawn ratio on dying property of melt direct spun fdy were discussed
摘要主要就熔體直接紡fdy生產過程中熔體輸送溫度、紡絲溫度、側吹風溫度、風速、第一對熱輥溫度、第三對熱輥溫度、拉伸倍數等因素對染色性能的影響進行探討。6 ) the correlation relationships of the mjo of daily 10m - wind ( v ) fields with that of sst fields are investigated by time - lagged svd method in the north pacific, south pacific and the tropical eastern pacific, and the basal process of v and sst mjo obtained in the three areas, which is a negative feedback process drived by drift and sensible heat under the conditions of shallow mld, is probably the maintaining mechanism
6 )用時滯svd方法分析了北太平洋、南太平洋、熱帶東太平洋區域10米高處逐日風(夕)場與sst場季內振蕩的相關聯系,得到了三區夕、 sst場季內振蕩的基本過程,它們是由漂流和感熱輸送推動的一個負反饋過程,它以薄mld為存在條件,可能是sst季內振蕩的維持機制。After absorbing heat, the temperature rises to rated value and is let out at hot - blast mouth. when the hot - blast temperature reaches to the rated upper limit, the burner will stop to work automatically or turn to small fire. when the hot wind temperature reaches to the rated lower limit, the burner will kindle again or turn to big fire
需加熱的空氣通過選配的鼓風機強行送入熱風爐、吸熱后溫度升至額定值從熱風出口送出、當熱風溫度達到額定的上限溫度時,燃燒器會自動停止燃燒或自動轉為小火陷燃燒,當熱風溫度降低到額定的下限溫度時,燃燒器又會重新點燃運行或轉為大火燃燒,升溫的速度可調進風閥來實現。The experiment acquired pressure distribution and circulating rate under three fluidizing velocity ( 3. 5m / s 、 4. 5m / s 、 5. 5m / s ) and different media load. an experimental equation was acquired between circulating rate and the distribution of the pressure. and the relation between the circulating rate and the opening rate of the valve connecting the returner and the ehe was carefully discussed as well as the relation between the pressure of the ehe and the flow rate of the fluidizing air
得到三種流化風速下( 3 . 5m / s 、 4 . 5m / s 、 5 . 5m / s )不同裝料量所對應的主床床體壓力分佈和物料循環量,得到循環量與壓力的分佈和流化風速的本實驗臺上的經驗公式,並通過測量返料器通向外置換熱器機械閥開度和返料量的關系,得到旋風分離器中下落物料進入換熱器和直接進入主床的比例關系,同時測得換熱器中壓力和送風量的關系。For example, heating of the air could be a duct mounted hot water coil, duct mounted electric elements, duct mounted gas fired burner, reverse cycle air conditioning unit, room mounted panel radiator etc
例如,空氣加熱的方式有:通過熱水盤管風管送風,電加熱風管送風,燃油鍋爐取暖風管送風,製冷逆循環機組制熱,地板輻射採暖,等等。Presents the study results on the thermal comfort improvement of personalized ventilation and points out that the different thermal comfort requirements can be met by utilizing the influence of part body heat sensation on whole body heat sensation and the personalized ventilation method
介紹了個性化通風改善熱舒適性方面的研究成果,指出可以利用局部熱感覺對整體熱感覺的影響、通過個性化送風手段來滿足人的不同熱舒適要求。Adopted the questionnaire form to do subjective estimation for thermal sensation 、 thermal comfort 、 effects of ventilation air change and so on in ceiling air conditioning system, parietal air conditioning system and ufad. and tested air parameters and calculating estimated indexes that are used to reflect thermal environment and thermal comfort. the results suggested the characteristic of saving energy and improving indoor air quality
通過問卷調查形式,對頂棚送風、側送風及地板送風三種送風方式下的人體熱感覺、熱舒適感及通風換氣效果等進行了主觀評價,並通過對環境參數的測量,計算反映熱環境和熱舒適性等的評價指標,結果表明地板送風空調系統具有節能和提高室內空氣品質的特點。It was analyzed the variables in the thermal comfort control in train air - conditioning by fuzzy control technique and get the air temperature as the parameter by directly control
對熱舒適控制中的各變量進行了分析,採用模糊控制技術,選擇空氣溫度作為直接受控的參數,並通過調節送風量來實現。In this paper, two 50t / h coal - fired boilers " burning control system of 26 # heating station was studied as its thesis, the primary pid controller was improved as its purpose, fuzzy control theory developed rapidly at present was applied as its means. the design scheme is that controlling transducers change rotate speed of supplying coal electromotor, fan, and blower using 8051 micro - controller. it realized computer control of burning process
本文以26 ~ #供熱站的2臺50t / h燃煤鍋爐的燃燒控制為課題,以改進原有pid控制為目的,以當前發展比較迅速的模糊控制理論為手段,提出了採用8051單片機控制變頻器改變給煤機、引風機和送風機轉速的設計方案,實現了燃燒過程的計算機控制。分享友人