氣體量熱器 的英文怎麼說
中文拼音 [qìtǐliángrèqì]
氣體量熱器
英文
gas calorimeter-
Gaz - fired central heating boilers. type b11 and b11bis boilers fitted with atmospheric burners of nominal heat imput not exceeding 70 kw
燃氣的集中供熱鍋爐.公稱輸入熱量不超過70kw的裝有氣體燃燒器的b11和b11bis型鍋爐3. on boiler retrofit, the calculation of fuel burning, the heat calculation of boiler inside structure and convection section, and the design of structure parameter of feed water heat exchanger are made. the flue gas channels " resistance calculation and the boiler strength verifying are also carried out. replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant
對鍋爐本體進行了燃料燃燒計算、爐膛結構熱力計算、對流受熱面結構熱力計算、鍋爐給水加熱器結構參數設計、煙道阻力計算及鍋爐元件強度校核等；改進了水冷壁布置使換熱效果更好，減少輻射換熱損失；改進對流段結構，更充分的利用爐膛出口煙氣余熱，提高熱效率；並且進行了煙氣阻力計算、熱效率計算和能量平衡測試，對改進后的稠油燃料和改進前進行了對比，燃燒狀況和熱效率有明顯改善。With the viewpoint of dynamic and distributed parameters and parameters qualitatively coupled, computing modules of evaporator, gascooler, internal exchanger are programmed. in addition throttling valve and compressor are programmed. following are the main points of this thesis
本文從製冷系統模擬的角度，用動態分佈參數及參數間定量耦合的觀點考察了蒸發器、氣體冷卻器和回熱器，編制了各個部件相應的計算程序。Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too
本文的內容如下： 1對翅片管蒸發器的結構特點進行分析，選取適當的微元體，對于干、濕工況下每個微元分別進行傳熱傳質分析，通過適當的假設，利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發器的分佈參數數學模型；對回熱器劃分微元建立了分佈參數數學模型；對氣體冷卻器建立了分佈參數數學模型；對壓縮機建立了數學模型；建立了節流閥的數學模型，為系統模擬奠定了基礎。Experiments on the gas flow patterns in the flowmeter prove that the algorithm used in arm digital gas mass flowmeter is capable of significantly improving the sensitivity of the heat sensor, hence superior in terms of the measurement of gas mass flow
並將此演算法應用於以arm處理器為核心的數字式氣體質量流量計中實驗證明，該方法能夠明顯改善熱式傳感器的動態響應速度，實現其快速補償。Traditional hydronic sizing methods can be used for selecting pumps, expansion tanks, heat exchangers, and air removal devices, as long as the heat transfer liquid ' s thermal properties are considered
傳統的液體循環加熱體量法在泵、蒸發器、熱交換器和空氣移動裝置的選擇中可以應用，在考慮載熱流體的熱血特性的情況下。Auto chain makers, high - frequency thermal processing devices, gas carbonnitriding furnaces, cn lathes, nc ball lathes, cnc hobbing machines, nc milling machines, amsler universal testers, three - dimensional measuring instruments, hardness testers
自動制鎖機，高頻率熱處理裝置，氣體滲碳氮化爐， cnc車床， nc軸承車床， cnc滾銑刀床， nc銑刀床，伸縮臂型萬能試驗機，三維測量器，硬度試驗機The precise measurement of thermodynamic temperatures, for example with a gas thermometer, is very difficult. practical temperature scales were therefore introduced to make use of instruments such as platinum resistance thermometers which are much easier to use and give much higher precision measurements
要準確測量熱力學溫度（如使用氣體溫度計來進行測量）是十分困難的，因此利用鉑電阻溫度計等作測量器的實用溫標便被採用，令使用更為容易及測量更為精確。Nozzle in the furnace the gas - quenching pressure can be 15 bar, airflow is big and uniform, cooling rate is very high
配置內置高效熱交換器，以及經優化設計的氣淬系統，冷卻氣體流量均勻且流速大，冷卻速度高Streaming from the hot end to the cold end of the regenerator was found which would waste much useful heating energy. modified structure of the jet pump could control this sort of streaming efficiently
實驗中還觀察到了直流現象，氣體從回熱器熱端向冷端運動，造成大量的能量浪費，通過改進噴射泵結構可以有效抑制直流。( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )
研究結果表明： （ 1 ）超音速霧化器的氣體流場在導液管下端形成一個倒渦流錐，在二維空間上呈軸對稱的雙峰分佈，負壓形成於這個倒渦流錐內； （ 2 ）修正後的霧化氣體速度公式可以滿足超音速霧化的要求； （ 3 ）影響超音速霧化工藝最根本的因素有氣液質量流率比（ gmr ）的大小、霧化氣體流量和倒渦流錐范圍，三個因素的值越大，對形成細粉越有利； （ 4 ）在焊錫合金為zhl63a ，霧化介質微n _ 2 ，導液管突出高度取h = 6 . 0mm ，霧化氣體壓力取p = 1 . 0mpa ，合金過熱度取t = 167 （ t = 350 ）時，所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。The experimental results indicate that when the air flow rate is determined, the key problem for energy saving is how to keep the indoor thermal comfort at a suitable level and reduce the difference between the internal and external temperature of the room. a formula is gained for calculating the critical values of air exchange rate. when ventilating rate is greater than the value, radiating heating is the better way for energy saving, or else, convection method in heating is more suitable
實測還指出，當通風量一定時，如何保證人體熱舒適度不變而減少室內外氣溫差將成為大通風量房間節約採暖能耗的關鍵，本文結合圍護結構傳熱機理，在對三種方式的能耗狀況進行理論分析的基礎上，提出了換氣次數的節能臨界值，若換氣次數高於此值，則輻射供暖是較好的選擇，否則，散熱器供暖是較好的方法。Liquid petroleum products - determination of benzene content in liquid fuels for mobile heaters - method by capillary gas chromatography
液化石油產品.汽車加熱器用液體燃料中苯含量的測定.毛細管氣相色譜法As a sensor of temperature measurement and adjustment, in dustrial ceramic thermal resistance are used to measure surface temperature in the range of - 200 to 600 of liquid, gas and solid in manufacture processes having various advantages of high accuracy, stable performance, convenience in maintain
工業用裝配式熱電阻作為溫度測量和調節的傳感器，通常用來和顯示儀表配套，以直接測量生產過程中- 200600范圍內的液體氣體以及固體表面的溫度，具有精度高性Safety requirements for electrical equipment for measurement, control, and laboratory use - part 2 - 043 : particular requirements for dry heat sterilizers using either hot air or hot inert gas for the treatment of medical materials, and for laboratory processes
測量控制和實驗室用電氣設備的安全要求.第2 - 043部分:使用熱空氣或熱惰性氣體的實驗室處理和醫療材料處理用乾熱消毒器的特殊要求Safety requirements for electrical equipment for measurement, control, and laboratory use - part 3 - 043 : conformity verification report for iec 61010 - 2 - 043 : 1997 ; particular requirements for dry heat sterilizers using either hot air or hot inert gas for the treatment of medical materials and for laboratory processes
測量控制及實驗室用電氣設備的安全要求.第3 - 043部分: iec 61010 - 2 - 043 : 1997合格鑒定報告.醫療材料處理和實驗室操作用熱氣體或熱惰性氣體乾熱消毒器的特殊要求Abstract : this paper describes the thermal effects of a coaxial rf - excitedco2 laser ， based on the balance equations of electron density and energy ， current continuity equation ， and heat conduction equation. depende ncies of the spatial distributions of gas temperature on some discharge parameters arediscussed
文摘:通過求解放電等離子體中的帶電粒子密度和能量的平衡方程、電流連續性方程以及熱傳導方程，研究了同軸射頻（ rf ）激勵co2激光器中放電混合氣體的溫度效應，分析了有關放電參數對溫度分佈的影響。Taking some tubular air pre - heater used in one boiler whose capacity is 130 t / h as an example, new blue print with inner trachea is completed by means of computer program. several key design variables may be changed, such as diameter of pipe and velocity of flow of gas. these cases have been considered, and their results have also been compared with each other
比較了幾個重要的設計變量，如外管徑、煙氣流速等參數變化時，總傳熱系數和空預器本體管子總重量，阻力損失以及最低管壁溫度等幾個重要設計結果的變化趨勢，對內螺紋管空氣預熱器的設計具有借鑒意義；其間還分析了內螺紋管與光管在設計時的不同之處；最後，初步分析了內螺紋管的優化設計問題，提出了一些建議。As transducer for measuring and adjusting temperature, industrial thermal resistance usually used compound with display instrument, to directly measure temperture in producing process formedium of liquid steam gas or solid surface at 0 1800. industrial thermal resistance including platinum thermal resistance and copper thermal resistance
工業用熱電阻作為溫度測量和調節的傳感器，通常用來與顯示儀表等配套，以直接測量各種生產過程中自- 200至500范圍內液體蒸汽和氣體介質以及固體表面等的溫度。Safety requirements for electrical equipment for measurement, control and laboratory use - particular requirements for dry heat sterilizers using either hot air or hot inert gas for the treatment of medical materials, and for laboratory processes
測量控制和實驗室用電氣設備安全性要求.醫用材料處理及實驗室處理用熱空氣或熱惰性氣體乾熱滅菌器專門要求分享友人