high-temperature water boiler 中文意思是什麼

high-temperature water boiler 解釋
高溫熱水鍋爐
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • boiler : n. 1. 煮器(壺、鍋等);熬煮東西的人。2. 汽鍋,鍋爐;〈美俚〉酒類干餾器。3. 〈俚語〉導彈。
  1. Using the opened thermosiphon of 38x3 as experimental element and water as working fluid, the characteristics of dynamic low load boiling, stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0. 02 - 0. 1mpa and 0. 1 - 0. 8mpa respectively, which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas. by means of experimental results, an opened thermisiphon waste heat recovery boiler is designed for the high temperature gases that the positi e electrode copper refining furnace exhaust, which overcomes effectively the drawback of short life, little capacity and unable to inspect that the closed steel - water thermosion has

    本文以工程上常用的38 3的開口封底為實驗元件,以水為工質,對開啟式熱管內的動態低負荷沸騰、穩態旺盛沸騰及臨界沸騰特性進行系統的可視化實驗研究,實驗壓力為0 . 02 0 . 8mpa ,實驗得出了38 3的開口封底管在工作壓力為0 . 02 0 . 8mpa和0 . 1 0 . 8mpa下的管內沸騰傳熱系數及臨界熱負荷計算關聯式,彌補了開口封底管? ?這一新型傳熱元件尚無準確的沸騰換熱關聯式的缺陷。
  2. Abstract : this essay introduced a coal burning boiler replacement project for a nursing house in beijing, using gd - series high temperature heat pump to gather heat from 15 underground water and output 70 high termperture water to heating system. this project have characteristics of energy saving and environmental friend

    摘要:介紹了北京某干休所燃煤鍋爐改造項目,採用大溫差高溫水源熱泵從15淺層地下水中提取熱量,輸出70高溫熱水進行供暖,從而達到「節能、環保」和節約運行費用的目的。
  3. High temperature water - source heat pump can reclaim loss - grade heat that is produced when energy - changed device such as boiler is operating, anti the return water of district heating supply system is heated

    摘要利用高溫水源熱泵設備可回收鍋爐等能量轉化設備產生大量的低溫餘熱,提高其溫度用於直接供熱。
  4. During the heat accumulator supplying to users, the electric boiler usually try to make heat by starting at low price of electric and stopping at high. in general, the system of electric boiler with heat accumulator runs according to experience to utilize the time - of - use electricity price or controlled by the signals of water level or temperature

    當前運行的蓄熱式電鍋爐供熱系統中電鍋爐的啟停控制一般有兩種方式:一種是根據分時電價和用戶熱負荷由人工啟停,另一種是根據蓄熱器的水位或水溫信號由自動控制裝置啟停。
  5. The water wall tubes were leaked by the high temperature corrosions, which put the boiler units shut down and made the safety and economy operation of the power plants effected severely, which also made the safety generation and dispatch of the all power network effected severely

    鍋爐水冷壁高溫腐蝕造成水冷壁管爆漏,迫使鍋爐停機,嚴重影響了電廠運行的安全性和經濟性,對整個電網的安全生產和調度也造成了嚴重的後果。
  6. There are several important issues to that attention should be paid in the design of test bed, such as the measurement of the temperature difference between the inlet and outlet of test section and the temperature of cooling water in the inlet and outlet of condensing tubes, filled volume of the steam boiler and its level control, the determination of the natural acting head of high temperature tank and design of the cooling water flow of measuring tank

    試驗臺由高溫工質自然循環子系統、冷卻水機械循環子系統和計算機監測控制子系統構成,試驗段進出口溫差及冷凝管進出口溫度的測試、蒸汽鍋爐充注量及液位控制、高溫水箱自然作用水頭的設計、冷卻水流量計量水箱的設計等是試驗臺設計中值得重視的問題。
  7. There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control , decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively

    現代電站的生產過程中存在過熱汽溫、再熱汽溫、鍋爐水處理、負荷調節等許多大遲延、大滯后、特性時變的對象,它們中有些還是具有強非線性特性的對象或多變量耦合系統,採用常規的pid控制手段很難取得良好的控制效果。若應用現代控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段,則需要建立被控對象的數學模型,而且往往控制系統的計算量大、實時性差。這些缺點使其很難滿足實際生產過程的需要從而極大地限制了其在現代電站中的應用。
  8. The reason of the high temperature corrosion of water wall of no. 1 boiler of weifang power plant is the coal problem and separated of primary and secondary air

    濰坊電廠造成# 1爐高溫腐蝕的原因主要是煤質問題、煤粉顆粒粗及一、二次風分離。
  9. Thereby, more and more attentions and researching were given on the problem of the high temperature corrosion of the water wall tubes of the boiler recently

    因此,近年來,人們對鍋爐水冷壁高溫腐蝕問題給予了很多關注,不斷的深入研究和解決高溫腐蝕問題。
  10. In the industry of thermal power plants, boiler tubes, especially water wall tubes in enginery of over 300mw, water wall tubes are easily corroded in high temperature and wore by dust when the coal with high content sulphur is used, which made water wall tubes become thin and burst

    在火力發電行業中,燃煤鍋爐管特別是300mw及以上機組的水冷壁管在燃用高硫含量煤時,易受到嚴重的高溫腐蝕和飛灰的磨損,使管壁減薄導致爆管事故。
  11. Passing the cold air - dynamic test, thermal efficiency test and practical running, we can conclude the technology is viable in setting the high temperature corrosion of the water wall tubes of boiler and increase thermal efficiency ect

    從冷態空氣動力場試驗、熱態效率試驗和實際運行方面出發,驗證此項技術在解決鍋爐水冷壁高溫腐蝕以及提高鍋爐熱效率等方面的可行性。
  12. At present the phenomenon that high temperature corrosion of water wall and gas temperature deviation of shandong power plant is ubiquity. it brings the great harm to safety and economical operation of boiler

    目前,山東省大機組普遍存在著爐膛出口煙溫偏差和水冷壁煙側高溫腐蝕現象,給鍋爐的安全、經濟運行帶來很大危害。
  13. Based on practical engineering, the multi - tangential firing technology and the variance perimeter wind technology were introduced in this paper too. from the practical point of view, in this paper, we state the application of multi - tangential firing technology to setting the high temperature corrosion of the water wall tubes of boiler

    本文對鍋爐水冷壁高溫腐蝕有關機理、影響因素以及預防措施作了詳盡的論述,並結合工程實際,詳細介紹多切圓燃燒技術以及變異周界風技術,從實踐角度介紹多切圓燃燒技術在解決鍋爐水冷壁高溫腐蝕中的應用。
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