In the spiral pipe heat exchanger exports terminal, the ammonia steam temperature has been heated up 85 ℃--95 ℃, by now, the ammonia steam had the 45kg-55kg/cm2 ammonia steam pressure, sent in the ammonia steam turbine through the constant temperature pipeline, impelled ammonia steam turbine revolving, led the generator electricity generation;After the ammonia steam makes the merit release energy, the temperature drop, the returns ammonia storage tank, passes through again adjusts the press pump to press into the spiral pipe-type heat exchangers to carry on the next circulation;Including the ammonia steam turbine entire ammonia steam road is becomes the independent closed cycle system, is isolates completely with the outside air;The ammonia steam only plays the carryhome and the shift energy role, in the electricity generation process does not consume the actuating medium, the stored energy carrier water also is only gets up the carryhome and the shift energy function,The waterway also is from becomes the independent closed cycle system, in the electricity generation process also the needless water consumption, through the actuating medium ammonia steam and the stored energy carrier water unceasing shuttle service, transforms through the heat interchanger the solar energy as the actuating medium ammonia steam heat energy and the kinetic energy,With the aid of the ammonia steam turbine heat - machine transformation function and the generator machine - electricity transformation function, has realized the solar energy hot - electricity entire conversion process, transforms continuously the solar energy into the electrical energy, power supply for foreign;The low temperature generating system must solve three big technical keys:One, the anticorrosion (has actuating medium has strong corrosiveness), two is Explosion-proof (Some actuating medium Can have the detonation with the air mix when divulging, controls warm malfunction, elevates temperature suddenly also can have detonation), three is guards against the revolution axis divulging

以太陽能低溫發(fā)電系統(tǒng)為例青草h在线视频播放，低溫發(fā)電方法是這樣進行的：以水作為儲能載體的太陽能采集器將太陽能采集起來激情照片国产在线视频，將水溫提升至85℃--98℃先锋网站资源；用氨作為工作介質(zhì)儲于氨儲罐及氨汽路中欧美日本一道本免费三区；采用螺旋管型熱交換器；用調(diào)壓泵將氨儲罐中的氨汽壓入螺旋管型熱交換器的螺旋管內(nèi)午夜又爽又色的高清视频，用調(diào)壓泵將攜帶太陽能的85℃--98℃的儲能載體熱水壓入螺旋管型熱交換器的螺旋管外壁空間進行循環(huán)式熱交換国产第一区视频，在熱交換器的螺旋管出口端，氨汽溫度已被加熱到85℃--95℃亚洲精品三级片网视频，這時，氨汽具有45kg—55kg/cm2的氨汽壓力一级片播放，通過恒溫管道送入氨汽輪機淫蕩網站，推動氨汽輪機旋轉(zhuǎn)，帶動發(fā)電機發(fā)電；氨汽作功釋放能量后黄色美.女40岁视频看看，溫度下降偷拍区另类综合图片小说，返回氨儲罐，再經(jīng)調(diào)壓泵壓入螺旋管型熱交換器進行下一次循環(huán)在线成人漫画；包括氨汽輪機在內(nèi)的整個氨汽汽路是自成獨立的封閉循環(huán)系統(tǒng)国产一级自拍视频，與外界空氣是完全隔絕的；氨汽只起攜帶和轉(zhuǎn)移能量的作用欧美精品在线免费观看，發(fā)電過程中并不消耗工作介質(zhì)免费一级色色，儲能載體水也是只起攜帶和轉(zhuǎn)移能量的作用，水路也是自成獨立的封閉循環(huán)系統(tǒng)天天色色色色色色色色色色色色色色色色色，發(fā)電過程中也不消耗水偷拍偷窥，通過工作介質(zhì)氨汽和儲能載體水的不斷循環(huán)運行，通過熱交換器將太陽能轉(zhuǎn)化為工作介質(zhì)氨汽的熱能和動能黄色视频金典免费播放，借助氨汽輪機的熱—機轉(zhuǎn)化功能和發(fā)電機的機—電轉(zhuǎn)化功能特级激情AAA片，實現(xiàn)了太陽能的整個熱—電轉(zhuǎn)化過程，將太陽能源源不斷地轉(zhuǎn)變?yōu)殡娔躻ww.干干干.cao，對外供電乱论强奸欧美；低溫發(fā)電系統(tǒng)要解決的三大技術(shù)關(guān)鍵：一是防腐（有的工作介質(zhì)具有較強的腐蝕性）、二是防爆（有的介質(zhì)泄漏與空氣混合會產(chǎn)生爆炸好好日这里只有精品，控溫失靈搞女人的B黄色AA毛片AA，急劇升溫也會產(chǎn)生爆炸）、三是防軸漏（汽輪機是動態(tài)旋轉(zhuǎn)體影视大全高清版官网在线观看，必須解決工作介質(zhì)的防軸漏問題）人人妻人人澡人人爽精品欧美一区。

How to decrease the overspeed while the steam turbine suddenly lose full load is one of the important problems to design the control system of the steam turbine.

如何降低甩負(fù)荷時汽輪機組的動態(tài)超速始終是汽輪機控制系統(tǒng)設(shè)計的重要任務(wù)之一。

Firstly, the meaning of dynamic analysis on the steam turbine-generator set foundation is pointed out. Review and comment on the present research on dynamic analysis of domestic and international steam turbine-generator sets are presented Then a dynamic calculating model of the framed foundation of the steam turbine-generator set is set up based on finite element theory. Then dynamic analysis methods are put forward based on dynamics theory. The dynamic design of the foundation of the specific 12,000KW steam turbine-generator set is carried out.

論文首先指出汽輪發(fā)電機組基礎(chǔ)動力分析的意義性交欧美三级在线，并對國內(nèi)外汽輪發(fā)電機組基礎(chǔ)動力分析的研究現(xiàn)狀進行了回顧及評述国产色色色视频；其后，利用有限元原理建立了汽輪發(fā)電機組框架式基礎(chǔ)的動力計算模型A级国产精品片在线观看，根據(jù)動力學(xué)理論對該模型提出了自由振動分析和動力響應(yīng)分析的方法无码A片黄在线观看网址，針對某工程12000KW汽輪發(fā)電機組的動力基礎(chǔ)進行了動力設(shè)計。

For the purpose of this insurance a Steam Turbine Generator shall comprise the steam turbine and generator complete including exciter and generator cooling plant but not beyond the limits of the inlet steam stop-valve generator terminals or condenser steam inlet point.

為了本保險合同目的91手机最新国精品自产拍不卡，一個蒸汽渦輪發(fā)電機包括蒸汽渦輪機看A片地址、發(fā)電機，其中發(fā)電機包含勵磁機和發(fā)電機制冷設(shè)備1024手机看电影一区乳，但該機組以蒸汽進口截止閥99riav首页、發(fā)電機接線柱或蒸汽冷凝器入口點為限。

It uses middle extracted steam from steam turbine to heat the feetwater of boiler to the saturate temperature under working pressure of deaerator, so as to remove dissolved oxygen and other gases. To prevent or slow boiler and steam turbine as well as pipeline from corroding, and extend them service life, to ensure the operation of the power plant under safety economic condition. The high-pressure deaeator of 235t/h is a kind of mixture-type heater, which shall match with 55 MW units, whose deaerated head adopts a kind of new-style stuffing way with rotation film.

它是利用汽輪機的中間抽汽將鍋爐給水加熱到除氧器工作壓力下的飽和溫度国产福利AV在线导航，以達到除去給水中的溶解氧和其它氣體亚洲熟妇色XXXXX欧美，防止或減緩鍋爐亚洲综合在线五月婷婷、汽機及其管道的腐蝕，延長其使用壽命无码亚洲成a人片在线观看无码，確保電廠的安全經(jīng)濟運行国产,日韩,欧美一区在线。235t/h高壓除氧器是配55MW機組的混合式加熱器。

In order to assurance the maching accuracy and surface quality of steam turbine blades,based on typical CAD/CAM software Pro/Engineer 2.0,the flow diagram of parametric modeling and maching of turbine blades is drawn;The 3-D entity model of Steam Turbine Blade is upbuilt by parametric modeling method,and the fit-method with NURBS is extracted to smooth the curve surface,and the matrix expression of NURBS is deduced to make the surface more accurate;Then based on it's CAD model,the maching technology process...

為保證汽輪機葉片的加工精度和表面質(zhì)量在线视频A片免费关看，以典型的CAD/CAM軟件Pro /Engineer Widefire2.0中文版為基礎(chǔ)花蝴蝶免费高清在线视频观看，繪制了汽輪機葉片參數(shù)化設(shè)計加工的流程圖；用參數(shù)化建模方法建立了葉片的三維實體模型日韩综合精品1页在线观看，提出用NURBS曲線擬合方法進行光順處理国产原创中文在线，并推導(dǎo)出NURBS的矩陣表達式便于截面型線的擬合，進而使葉片的造型更加精確国产九一视频在线观看；在CAD模型的基礎(chǔ)上美女www片免费，分析了葉片的加工工藝流程，并用軟件的CAM功能對葉片進行數(shù)控加工仿真AAA亚洲无码高清，生成了NC代碼A片大全啊啊啊www。

The paper takes the steam turbine valve actutors and control systems as the object of study, and the fast valving of regulating valves in case of electrified wire netting failure plays an important role. The disadvantages of electro-hydraulic control systems for steam turbine available are discussed, and the principle of the new system and its design method are presented, experimental study and theoretical analysis results concerning the steam turbine electro-hydraulic control system based on the new combination principle are reported in this paper.

本文把汽輪機蒸汽閥門電液執(zhí)行機構(gòu)及控制系統(tǒng)作為主要的研究對象，尤其是針對于電網(wǎng)故障時色哟哟在线资源国产精品，調(diào)節(jié)汽門快關(guān)控制問題進行了深入的研究国产交换配乱婬视频a1024，指出現(xiàn)有汽輪機電液控制系統(tǒng)存在的問題，在繼承和總結(jié)前人研究的基礎(chǔ)上日韩在线精品福利网页视频，提出了汽輪機電液控制系統(tǒng)組成原理的新思想與系統(tǒng)設(shè)計的新方法久草女人爽爆在线播放，對基于這種新原理的汽輪機電液控制系統(tǒng)進行了系統(tǒng)的理論分析與試驗研究。

The gasturbine own electricity generation efficiency does not calculate veryhigh, generally between 30%~ 35%, but produces the waste heat hazetemperature reaches as high as 450 ~ 550 ℃, may recycle the heatenergy transformation steam once more through the afterheat boiler,the actuation steam turbine sends time of electricity again, forms thegas turbine -- steam turbine union circulation electricity generation,the electricity generation efficiency may achieve 45%~50%, somelarge-scale units even may surpass 55%.

燃?xì)廨啓C自身的發(fā)電效率不算很高欧美最强XXXX性受，一般在30％～35％之間日韩美女靠逼一区二区精品视频，但是產(chǎn)生的廢熱煙氣溫度高達450～550℃，可以通過余熱鍋爐再次回收熱能轉(zhuǎn)換蒸汽国产经典露出偷窥91图片专区，驅(qū)動蒸汽輪機再發(fā)一次電婬片A片AAA毛片AV，形成燃?xì)廨啓C--蒸汽輪機聯(lián)合循環(huán)發(fā)電，發(fā)電效率可以達到45%~50%爱鲁鲁在线视频免费观看，一些大型機組甚至可以超過55％久久性爱小说。

A set of calculation methods of design flow at all stages for industrial extraction turbine were presented,based on the analysis of thermodynamic design principles on the flow section of industrial steam turbine,and the thermodynamic design software of non-standard industrial steam turbine was developed by using modular programming.

在總結(jié)工業(yè)汽輪機通流部分熱力設(shè)計的基本原理和設(shè)計流程的基礎(chǔ)上，提出了一套抽汽式工業(yè)汽輪機各級段設(shè)計流量的確定方法欧美精品永久，并借助模塊化編程思想操黑人逼，開發(fā)了工業(yè)汽輪機熱力設(shè)計軟件系統(tǒng)。

As an important auxiliary machine of turboset, condensing equipment serves as the cold source during thermal circulation of condensing turboset in the power plant and plays an important role in security, economy and operation of the power plant, mainly aiming at condensing the exhaust steam of steam turbine into water, setting up and maintaining a certain vacuum degree in the air extraction outlet of steam turbine, and also conveying condensation water to steam generator so as to reuse.

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