air excess 中文意思是什麼

air excess 解釋
過剩空氣
  • air : n 1 空氣,大氣。2 天空,空中。3 微風,和風。4 態度,樣子,風度,氣派;〈pl 〉高傲的架子。5 傳播,...
  • excess : n 1 過量;過剩。2 超過,超越。3 超過數量。4 過度,(飲食等)無節制。5 〈pl 〉 過分行為,暴行。adj...
  1. For altitudes in excess of 350, 000 feet the air density is less than 10 -7 of that at sealevel.

    在高度高於350000英尺時,空氣密度僅為海平面高度的107。
  2. For altitudes in excess of 350, 000 feet the air density is less than 10 - 7 of that at sealevel

    在高度高於350000英尺時,空氣密度僅為海平面高度的10 7 。
  3. There are 3 parts of heat loss for gas boiler, including heat emission loss, uncompleted burning loss and fume hot loss, uncompleted burning loss decreases following the increase of excess air coefficient, while fume hot loss increases. it is obvious that there exit an optimum coefficient of excess air which make boiler own highest efficiency which is the purpose of burning control

    不完全燃燒熱損失隨過量空氣系數的增大而減小,而排煙熱損失隨過量空氣系數的增大而增大,不難看出,存在一最佳的過量空氣系數使得兩者之和最小,即使得鍋爐的熱效率最高,燃燒控制的目的即在於此。
  4. Under the condition of constant phosphorus mass flow rate, the smog exit temperature would increase slowly while other parameters would decrease with increasing excess air coefficient

    在燃磷量不變情況下,最高燃燒溫度、壁面最大熱流和平均熱流均隨過剩空氣系數的增大而減小,但煙氣出口溫度緩慢增加。
  5. The predicted results showed that maximum combustion temperature, smog exit temperature, maximum wall heat flux and averaged wall heat flux would increase with increasing phosphorus mass flow rate when excess - air coefficient or air flow rate was constant

    模擬結果表明,無論過剩空氣系數固定還是空氣流量固定,隨燃磷量的增大,最高燃燒溫度、煙氣出口溫度、壁面平均熱流和最大熱流都呈上升趨勢。
  6. The effects of parameters on maximum combustion temperature, smog exit temperature, maximum wall heat flux, averaged wall heat flux of a new phosphoric acid tower with circular water wall were discussed, including phosphorus consumption, excess - air coefficient, wall temperature and radiation absorption coefficient, with the mathematical model developed in part

    摘要利用已建立的數學模型考察了燃磷量、過剩空氣系數、壁面溫度、輻射吸收系數對新型燃磷塔的最高燃燒溫度、煙氣排放溫度、壁面最大熱流和平均熱流的影響。
  7. Adding a presumption clause that ldo, if found in the fuel tank of a motor vehicle with a sulphur content in excess of statutory limit under the air pollution control ( motor vehicle fuel ) regulations, is presumed dutiable

    為輕質柴油汽車油缸內發現的燃油的含硫量如果超逾《空氣污染管制(汽車燃料)規例》所定的規定,該等柴油即屬應課稅貨品。
  8. The primary source of excess atmospheric carbon dioxide is fuel burned for transportation and the making of electricity. cutting down the world s forests adds to the problem, as the harvested trees can no longer take carbon dioxide from the air. bbc s world edition also discussed the rising acidity of the world s oceans

    由於交通運輸和發電而燃燒煤礦和石油所產生的廢氣,是造成大氣中二氧化碳過多的最主要因素,而濫砍森林亦使得問題更趨嚴重,因為這些被砍伐的樹木再也無法吸收消化空氣中的二氧化碳。
  9. Presents the equation of the characteristics of air vertical temperature distribution using the mean dimensionless excess temperature and ventilation efficiency as undetermined group and the other groups as determined ones

    用平均量綱一過餘溫度和通風效率(待定綜合量)與其他已定綜合量確定了室溫垂直分佈特徵的表達式。
  10. It is the foundation of boiler burning control to find optimum excess air coefficient, in addition, it is key to adjust the damper opening and valve opening use fuzzy control algorithm according to the content signal of o2 and co in fume road

    尋找最佳過量空氣系數是鍋爐燃燒控制的基礎,而鍋爐燃燒控制的關鍵是根據煙道含氧量、煙道一氧化碳含量信號,調整氣風門開度,使過量空氣系數保持在最佳值附近。
  11. 2 odorous permitted stockpiled material shall be placed remote from air sensitive receivers. any odorous stockpiled material left in excess of two days shall be covered with tarpaulin sheets

    任何帶有難聞氣味的容許堆存物料,須放于遠離易受空氣污染影響的地方。任何帶有難聞氣味的堆存物料,堆存多於2天,必須以防水帆布蓋好。
  12. Air filtration portfolio, air filters, valve, oil mist machine, filter valve, oil mist separator, micro - mist separator, stability activated solenoid valve, pressure gauge, micro - valve and vacuum valves, links the release of the closure - pressure valves, and pipe connection, a one - way valve, t - shelves, shelves, brackets, diaphragm - type flow switches, blades type flow switches, further growth actuator, the valve lock, precision valve, pressure switches, mechanical pressure switches, pneumatic control ratio positioning devices, and electric - gas ratio positioning devices, and telecommunications - pressure converters, electro - pneumatic proportional valve, filter valve, shuttle valve, gas - electric relay and gas indicator, delay pneumatic valve and cylinder fcl, plumbing fcl, mufflers and exhaust cleaner, the excess flow valve with silencer, a one - way valve, rapid valve, rapid joints, rapid valve with fcl, rapid joint sub - cluster gas, micro joints, gas pipes, pipe from the devices, and helical coils, pipes, channels, scissors, multiple fastener, high - speed rotary joint, 10000 threaded joints, and insert the tube joints, rotary joints began, 68. 25 rapid joints and hoses, hose fittings and rapid non - electrostatic

    空氣過濾組合空氣過濾器減壓閥油霧器過濾減壓閥油霧分離器微霧分離器穩定啟動電磁閥壓力表微型減壓閥減壓氣閥三通釋放式截流閥壓力開關管接頭單向閥t型隔板隔板托架膜片型流量開關漿葉型流量開關增速繼動器鎖定閥精密減壓閥壓力開關機械式壓力開關氣控比例定位器電-氣比例定位器電訊號-氣壓轉換器電-氣比例閥過濾減壓閥梭動閥氣-電繼電器氣源指示器氣動延時閥氣缸限流器管道限流器消聲器排氣潔凈器限流閥帶消聲器單向止回閥快速排氣閥快速接頭快速排氣閥帶限流器快速接頭集束分氣微型接頭氣喉管喉管脫離器螺旋管排管管道剪刀多管扣件高速旋轉接頭萬用螺紋接頭插入式管接頭旋式緊鎖接頭難燃性快速接頭和軟管不帶靜電快速接頭和軟管
  13. Using this system, research on nox emission and burnout characters of the test facility are carried out. the results of influence on nox emission and carbon in fly ash by coal type, coal particle diameter, furnace temperature and excess air are reached through tests. then micronized coal reburning tests are processed, which show a remarkable effect results on nox reduction and burnout rate

    通過大量的試驗,得出了煤種、煤粉細度、爐膛溫度和過量空氣系數等因素對nox排放和煤粉燃燼率的影響趨勢;並在此基礎上研究了超細粉再燃對脫氮效果和燃燼性能的作用,試驗結果表明超細煤粉再燃對降低nox排放和飛灰含碳量具有明顯的效果。
  14. Coefficient of excess air

    過量空氣系數
  15. In order to achieve this purpose this paper emphases on finding the optimum excess air coefficient and feedback control of burning effect

    為達這一目的,本文著重討論了鍋爐燃燒系統過量空氣系數的尋優以及燃燒效果的反饋控制。
  16. The paper creatively puts forward a kind of gradual adapt algorithm based genetic algorithms to dynamical find optimum excess air coefficient of boiler

    本文創造性地提出了一種基於遺傳演算法的逐步自適應尋優演算法,來動態地尋找鍋爐最佳過量空氣系數。
  17. Because of the great disturbance of boiler burning system, on the spot, we do n ' t find absolute excess air coefficient but its optimum interval

    由於鍋爐燃燒系統的擾動較大,我們實際尋取的是相對的最佳過量空氣系數,更為重要的是找到最佳過量空氣系數區間。
  18. Through experiments of excess air coefficient on the pc combustion in stove, it is concluded that it is no use to add too much air at the beginning of free - oil ignition of pc

    本文通過研究過量空氣系數對爐內火焰的影響規律,指出在煤粉無油點火初期不宜補充大量二次風。
  19. In this paper a perfect and flexible experimental system of low nox combustion is established firstly. the influences of the temperature of combustion, the air excess coefficient, a certain amount of vapor added in advance, the temperature of preheated air, adding microwave into gas before combustion, gas recycling combustion and the mode of combustion ( diffused and premixed ) on nox emission are analyzed respectively. the combustion of liquid petroleum gas is simulated with phoenics 3. 5

    首先建立了完善靈活的低no _ x燃燒實驗系統,在實驗系統上完成了燃燒溫度、過量空氣系數、預先加入一定量的水蒸汽、空氣預熱溫度、對燃氣預先進行微波處理、煙氣再循環燃燒以及燃燒方式(擴散式與預混式)對no _ x生成的影響分析;採用phoenics3 . 5軟體進行了液化石油氣燃燒的數值模擬。
  20. It is firstly found that the nox concentration increases rapidly when is less than 0. 75, which complements the staged combustion and the rich - lean combustion that are well considered currently as low nox combustion. it does not mean that the combustion must be the low nox combustion when < 1. there is a limited least value of air excess coefficient

    對目前普遍認為的分級燃燒和濃淡燃燒可以降低no _ x排放的提法給予補充,即對一次過量空氣系數有一個最小值限定,不是小於1的任何值都可以,低於最小限定值將是不利的,而且一次過量空氣系數有一個最佳值。
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