蒸發器用管 的英文怎麼說
中文拼音 [zhēngfāqìyòngguǎn]
蒸發器用管
英文
evaporator tube- 蒸 : Ⅰ動詞1. (蒸發) evaporate2. (利用水蒸氣的熱力使食物熟或熱) steam Ⅱ名詞[中醫] (將藥物隔水蒸熟) steaming
- 發 : 名詞(頭發) hair
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 管 : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
- 蒸發 : [物理學] [化學] evaporation; evaporate蒸發計 evaporometer; evaporimeter; atmidometer; atmometer; ...
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Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。They used for making tubes of condenser or vapourizer of refrigeration, for waterfeeder, for capilliary tube in meters and oil - conducting pipe union for mechanical equipment
該產品廣泛應用於機械、電氣儀表、汽車、輕工、化學工業等部門,作為製冷設備的冷凝器,蒸發器管、供水熱水管,儀表毛細管及機械設備聯結油管等部件。They used for malcing tubes of condenser or vapourizer of refrigeration, for waterfeeder, for capilliary tube in meters and oil - conducting pipe union for mechanical equipment
該產品廣泛應用於機械、電氣儀表、汽車、輕工、化學工業等部門,作為製冷設備的冷凝器,蒸發器管,供水熱水管,儀表毛細管及機械設備聯結油管等部件。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。The heat - exchange apparatus is the window for air - conditioner to exchange energy with outside. we analyze the efficiency of heat - exchange apparatus by the theory of heat - transmit, and compare the advantage and disadvantage of different type evaporator ' s and condenser ' s design by lots testing, and compare the effect of heat - exchange for different type flake, and compare the effect of heat resistance for different stretch of copper tube and flake. then we get many useful results from those different comparing
蒸發器與冷凝器統稱為換熱器,換熱器是空調器與外界進行能量交換窗口,利用傳熱學原理對換熱器的效率進行分析,通過大量的試驗比較不同的蒸發器,冷凝器設計方案的優劣;比較冷凝器使用不同片型對換熱效果的影響;比較銅管與翅片的不同脹緊對熱阻的影響,通過比較得出很多有用的結論。Ultraviolet absorption detector, photodiode array detector ( dad ), fluorescence detector, and electrochemical detector are optional detectors, response value of which is relative to not only quality of the object under test, but also structure of the compound ; refractive index detector and evaporative light - scattering detector are universal detector, responding to structure of all compounds ; evaporative light - scattering detector is quality - type detector, whose responding value only relates to quality of the object under test for compounds with similiar structures ; photodiode array detector ( dad ) can, at the same time, record absorption spectra of the object under test in a prescribed wave scope, consequently, it can be used in spectrum control and inspection of purity of chromatographic peaks of the object under test
紫外、二極體陣列、熒光、電化學檢測器為選擇性檢測器,其響應值不僅與待測物的質量有關,還與化合物的結構有關;示差折光檢測器和蒸發光散射檢測器為通用型檢測器,對所有的化合物結構均有響應;蒸發光散射檢測器屬質量型檢測器,對結構類似的化合物,其響應值幾乎僅與待測物的質量有關;二極體陣列檢測器可以同時記錄待測物在規定波長范圍內的吸收光譜,故可用於待測物的光譜管制和色譜峰純度的檢查。Automotive air conditioner accessories : automotive air conditioner cooler, evaporator, heat sink, air conditioner, temperature adjuster, heater, central cooler, air desiccators, cooling fan controller, internal heat exchanger, compressor, motor, air warmer, warm air device, electronic fan for cooling condenser, liquid can, thermal expansion valve, air condition pipeline, switch, clutch, connector, height valve, shunt valve and all kinds of automotive air conditioner production materials ( body aluminum, copper materials, etc ), production equipment, measurement equipment, etc
車用空調配件:各種車用空調冷凝器、蒸發器、散熱器、空調器、調溫器、加熱器、中冷器、空氣乾燥器、冷卻風扇控制器、內部熱交換器、壓縮機、電動機、暖風機、暖風裝置、各種冷凝器電子扇、貯液灌、熱力膨脹閥;各種車用空調管路、開關、離合器、接頭、高低閥、換向閥及各種車用空調生產材料(車用鋁材、銅材等) 、生產設備、檢測設備等。At hot end of beat pipe, several measures were taken to eliminate heat, namely ( 1 ) traditional sensible heat elimination ; ( 2 ) exhaust air is processed by air washer, then passes through hot end ; ( 3 ) exhaust air is handled by wet film, then passes through hot end ; ( 4 ) sprays water at the top of hot end, respectively
第一級採用熱管式間接蒸發冷卻器,熱端布置4種散熱方式: ( 1 )傳統類型的顯熱散熱; ( 2 )排風經過噴水室降溫后進入熱端; ( 3 )排風經過填料式直接蒸發冷卻器降溫后進入熱端; ( 4 )直接在熱端頂部淋水。Application of tubular condenser in vaporization equipment
列管式冷凝器在蒸發設備中的應用Experimental study of miniature coiled tube evaporator will provide some reference for improving performance of evaporator and constituting suitable design criteria. so, the result has a certain value for theory study and some other field
微型螺旋管蒸發器的實驗研究,能夠為改進蒸發器的性能以及制定合適的設計標準提供參考,其研究結果具有一定的理論研究和工程實用價值。Examinations of steady status and analysis of dynamic experiments have been conducted on band - tube evaporator and parallel - flow condenser using r134a refrigerant. the steady examination show that the model error was under the allowable error, the inlet mass and enthalpy disturb experiments indicate that the subsection model, be good at reflecting the change of parameters of the heat exchanger, accord with the basic principle of thermodynamics theory and the actual work status. hence, the subsection simulation model research has important benefits both on theory and engineering application
在進行模擬試驗時,以使用r134a作製冷劑的管帶式蒸發器和平行流式冷凝器為對象,完成了穩態模擬計算、試驗和動態模擬分析,穩態計算結果和試驗數據對比表明,其誤差在允許范圍內;進口質量和焓值的擾動試驗結果表明:本文所建的區段式換熱器模擬模型,能很好的反映換熱器性能參數的動態變化,與系統熱動力學理論和冷凝器、蒸發器的實際工作過程基本一致。Matched with optimal refrigeration system of high - efficiency heat output which applies fiber - tube vaporizer and in - line condenser and increases the heat transfer area while saving more power
優化製冷系統匹配,採用絲管式蒸發器和內藏式冷凝器,有效增大了熱交換面積,耗電更省。It is of pipe type used for evaporation, heating, condensing, cooling operations, materials for this unit are optional as per the physical, chemical and corrosive properties
這是一種管殼式換熱器,可用於蒸發、加熱、冷凝、冷卻等工藝,由介質的物理、化學和腐蝕等性能來選擇適宜的材料製作。After the innovation, it can greatly restrain fouling of the evaporator pipes, eliminate smoke and bad smell, lengthen the operation life to over 1 month ; evaporators only need alkali liquor and water for recycling cleaning
實施后明顯抑制了蒸發器列管結垢趨勢,焚燒爐煙氣臭氣消除,運行周期達到1個月以上;清洗蒸發器時,只需用稀堿液和水循環清洗,避免了頻繁打開蒸發器機械清洗。It specifies the process of the design, simulation and experiment of liquid cooling system. main contents of the thesis are as follows : description of the present usage of liquid cooling system, presentation of a new type of liquid cooling system and description of its work principles ; design of the liquid cooling system, which mainly deals with the design and collating calculating of serpentine condenser and heat exchangers adopted in this system. meanwhile, the model chosen calculating of compressor 、 thermal expansion valve 、 plate evaporator 、 water pump and the like equipment used in the system are also carried out
本文的主要內容如下:對液冷源使用現狀進行了描述,提出了一種新型液冷源系統並對其工作原理進行了闡述;對系統進行了設計,主要對系統中所採用的管帶式冷凝器和水側空/液換熱器進行了設計和校核計算,同時對系統中所用到的壓縮機、熱力膨脹閥、板式蒸發器、水泵等配套設備進行了選型計算;分別對製冷系統和冷卻液循環系統進行了數學建模。Experimental studies of the co - axial pulse tube refrigerator of temperature range of liquid nitrogen
槽道熱管在加快低溫迴路熱管主蒸發器降溫過程中作用的實驗研究For the purpose of home brewing in any premises conducted in accordance with the above conditions, you are allowed without a licence to possess in those premises any utensil or apparatus, other than a still or part of a still, for manufacturing the liquor, together with fermenting or fermented materials not exceeding 60 litres
為按上述條件在任何處所進行家中自釀制酒,你可以在並無領有牌照的情況下在該處所內管有用作製造有關酒類的用具或器具(但蒸餾器或其任何部分除外) ,以及不超逾60升的發酵中或已發酵的物料。The wavy wall tube evaporator is a novel falling film evaporator which is improved on the vertical tube falling film evaporator, the main difference between them is using a wavy wall tube heating element to replace the vertical tube heating element
波形管降膜蒸發器是在直管式降膜蒸發器的基礎上發展起來的一種新式降膜蒸發器,與直管式降膜蒸發器的最大不同之處在於採用波形管加熱元件替代傳統的直管加熱元件。Major : material science postgraduate : zhou xuchang advisor : zeng guangting huo yongzhong as a new type of shape memory alloy pipe coupling, nitinb pipe coupling has a good prospects on the connecting pipe. the study on the strength of nitinb connnetor system and design to optimize its structure have great meaning to its application on the connecting pipe of the steam maker in nuclear reactor on naval vessels
Nitinb管接頭是一種新型形狀記憶合金管接頭,在管路連接上有著良好的應用前景。研究管接頭系統的強度並對其結構優化設計對它在艦艇核反應堆蒸汽發生器的管路連接上的應用有著重要的意義。Meanwhile, in a distributed parameter approach a steady - state model of condenser and evaporator has also been established in the form of concentric counter - flow heat exchangers
採用分佈參數法,建立了復合螺旋套管式冷凝器和蒸發器的穩態模型,並編制了冷凝器和蒸發器的設計和模擬軟體。分享友人