smoke density 中文意思是什麼

smoke density 解釋
排煙密度
  • smoke : n 1 煙，煙塵，煙柱；霧；水氣，蒸氣；塵霧。2 沒有實體[意義、現實性]的事物；空談；空虛。3 模糊視線...
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  1. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題：在額定負荷下，爐膛出口超溫、低溫段過熱器前煙溫高達936 ，遠遠超過815的設計值；噴燃器四周水冷壁結焦嚴重，過熱器管壁溫度超標，無法帶上額定負荷；甚至有時因燃煤質量的變化，必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中，燃燒器的結構、布置，水冷壁的粘污、結垢，過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況，從而影響爐內的傳熱和燃燒，造成爐膛出口超溫、水冷壁結渣等問題。
  2. Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning

    通過對樣機的試驗分析和研究表明，汽車空氣燃油加熱器在整個工作過程中，其排放存在以下三個問題：一、開機和關機兩個階段的排放問題嚴重，廢氣中hc和co的濃度值及煙度測量值都很高；二、因點火系統和燃燒結構的缺陷而導致開機后一段時間內有油滴從滴油管滴落；三、在點火過程中，會出現因操作不當而點火失效的現象。
  3. Standard test method for smoke density in flue gases from burning distillate fuels

    燃料餾分燃燒產生的煙道氣中煙密度的標準測試方法
  4. Standard test method for effect of air supply on smoke density in flue gases from burning distillate fuels

    空氣供給對燃料餾分燃燒產生的煙道氣中煙密度影響的標準試驗方法
  5. Measurement of smoke density of cables burning under defined conditions - test apparatus

    在規定條件下燃燒的電纜煙霧密度測量.試驗設備
  6. Measurement of smoke density of cables burning under defined conditions - part 1 : test apparatus

    在規定條件下燃燒的電纜煙霧密度測量.第1部分:試驗設備
  7. Measurement of smoke density of cables burning under defined conditions - part 2 : test procedure and requirements

    在規定條件下燃燒的電纜煙霧密度測量.第2部分:試驗程序和要求
  8. 2. virtual technology in this section, firstly, introduce virtual instrument development and analyze the main principles in tractor testing projects ( including shaft mass, left - and - right side trigging forces, smoke density, noise and velocity ). secondly, propose a general design combined multifunction data acquisition devices ( daq ) with lab view diagram language

    （ 2 ）虛擬儀器技術介紹了虛擬儀器的發展特點，分析了拖拉機主要的檢測項目（軸重、左右制動力、煙度、噪聲、速度）的檢測原理和手段，提出一套基於多功能數據採集卡daq和圖形化編程語言labview的虛擬儀器構建方案。
  9. 05. 02 smoke density in the flue gases from distillate fuels, method of test for

    餾出燃料的煙氣中煙密度的試驗方法
  10. 05. 01 effect of air supply on smoke density in fuel gases from burning distillate fuel, test for

    測定送風對燃燒餾出燃料的燃氣中煙密度作用的試驗方法
  11. Below when has one of situations, on the smoke detector reports to the police the indicating lamp to be red glistens, the main engine regardless of is at what kind of condition to be able the scene alarm signal to report to the police, simultaneously automatically dials to suppose the telephone to report to the police in advance : 1 guards against spatial the smog density and the duration to achieve reports to the police the value ; 2 holds back on the smoke detector the test button

    當有以下情形之一，煙感探頭上的報警指示燈紅色閃亮，主機無論處於何種狀態都會現場警號報警，同時自動撥打預設電話報警： 1防範空間的煙霧濃度和持續時間達到報警值2按壓煙感探頭上的測試按鈕。
  12. The repeating experiments show this kind of emulsified diesel oil can reduce fuel consumption by at least 10 percent, smoke density and nox emission by more than 40 percent. and the exhaust temperature and the maximum combustion pressure also decrease. la addition, the experiments about emulsified heavy oil and emulsified mixture of heavy oil and diesel oil are done on 1135 diesel engine

    經反復試驗表明該型乳化油與0 ~ #柴油相比平均節油率不低於10 ，主要排放物nox 、碳煙降低40以上，同時排溫和最高燃燒壓力降低，另外，在1135柴油機上進行了乳化重油和乳化重油與柴油混合物的試驗，結果表明燃油耗率和so _ 2排放均顯著降低。
  13. Measuring method of smoke density using light extinction method

    用光衰減法檢測煙濃度的測量方法
  14. Textiles. determination of smoke density. light extinction method

    紡織品煙濃試驗測定減光系數法
  15. Artificial neural network of torque and smoke density for vehicle diesel engine

    車用柴油機扭矩和煙度的神經網路分析研究
  16. Measurement of smoke density of cables burning under defined conditions. part 2 : test procedure and requirements

    電纜或光纜在特定條件下燃燒的煙密度測定第2部分:試驗步驟和要求
  17. Textiles - determination of smoke density - light extinction method

    減光系數法
  18. Specification for smoke density indicators and recorders

    煙霧密度指示器與記錄器規范
  19. 4. sensor technology the main content of this section is to present some sensor techniques and measurement devices ( especially tension - compression type sensor, hall sensor, smoke density meter and sound level meter ) as well as their corresponding modulating modules. meanwhile, it has stated the pci - 6024e data acquisition board of ni company, hardware design of the new testing system in structure design and accomplishment in acquisition of external signals

    （ 4 ）傳感器技術介紹了在該檢測系統中應用的傳感器和檢測儀的信號特點（主要是拉壓傳感器，霍爾傳感器，煙度儀，聲級計）和相應的信號調理模塊，並同時介紹了nl公司的6024一e數據採集卡，並對該檢測系統的硬體進行了詳細的介紹，包括硬體體系結構的設計，主要討論硬體部分的組成，以及對外界物理信號的採集的實現等。
  20. Combustion smoke density low, in line with the state environmental protection, and fire prevention requirements

    燃燒煙密度低，符合國家環保、防火要求。
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