間接換熱 的英文怎麼說
中文拼音 [jiānjiēhuànrè]
間接換熱
英文
indirect heat exchange-
For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks
對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型,分析結果表明,巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比,都對埋地換熱器的傳熱過程產生直接影響,可以推斷,對于該類型巖土層的地源熱泵系統,採用間歇運行將是有利的。Water heaters and hot water systems for drinking and service water ; indirect heat exchangers ; requirements, testing and marking
飲用水和工業用水用水加熱器和熱水裝置.間接熱交換器Slow cooling section is next the fast cooling section, cooling tiles slowly by exchange heat between hot gas in the tunnel and the environment air, which is sucked into pipes stick in the tunnel and been heated there, and been sent to dryer to dry biscuits
緩冷段不直接打冷卻風,它通過抽熱風機將環境空氣吸入,進入窯內導熱良好的鋼管,並將換熱后的熱空氣送入乾燥窯內,冷空氣在換熱過程中,使製品得到間接的冷卻,讓製品安全度過573的晶型轉換階段。Abstract : based on the analysis of influence of tubular rib construction on heat transfer area on steel blank and heat transfer space in furnace, a t - shape support system for tubular rib is presented, by which the construction of wholly overhead furnace hearth can be realized for large and medium scale continuous reheating furnaces, making furnace gases to come into full contact with steel blank, raising space utilization ratio of furnace chamber and improving heat exchange
文摘:分析了爐筋管結構形式對傳熱空間、坯料受熱面積的影響;提出採用t形支撐技術優化爐筋管,可實現大、中型連續加熱爐的全架空爐底,使爐氣與坯料表面充分接觸,提高爐膛空間利用率,可較大幅度提高爐膛熱交換。With the primary purpose of satisfying self ? ? minds or material demands and possibly promoting the achievement of self ? and ? group ’ s goals by participating, participation in state affairs means political members intervening in governmental affairs directly or indirectly. farmers participating in state affairs in the contemporary era is active and its object is villagers ’ autonomy mostly, attaching importance to the efficacy of participation, contrary to the participation in the days of people ’ s community, when farmers participating in state affairs is passive and with simple political ? enthusiasm
政治參與是指政治成員以各種方法直接、間接介入政治事務,其主要目的乃是經由政治參與或滿足自我心理、物質需求,或嘗試影響政府決策以促成自我或團體目標的達成。當代農民的政治參與,從人民公社時期的樸素政治熱情型向較為注重參與功效的理智型轉換,由被動參與轉向主動參與,其政治參與的客體主要是村治。The signal sampling circuit fulfill the tasks of sampling signal and changing the double polarities signal to the single polarity signal ; the drive circuit receives the pwm signals from dsp and pass the signals to ipm through optical - couple devices ; the protective circuit safeguard the system against high current, high voltage, low voltage and high temperature on the ipm model
其中信號處理電路主要完成採集輸出電流和中間直流環節電壓信號,並對採集到的電流信號進行極性變換處理的功能;驅動電路接收dsp輸出的高頻驅動信號,通過耦合器件直接驅動ipm模塊;保護電路利用採集到電氣信號對整個系統實施保護,包括過電流、過電壓、欠電壓、 ipm模塊過熱等。3d numerical simulation of indirect evaporative cooler by cfd method
對間接蒸發冷卻換熱器的三維數值模擬The analytical results indicate that the temperature and the concentration of water vapor have been changed in the condition of condensation and also provide evidence of structural optimum of indirect evaporative cooler
數值模擬以及熱力性能分析的結果表明,冷凝使得間接蒸發冷卻器內部的溫度場、水蒸汽濃度場等的分佈發生了變化,換熱效果以及有用能的利用狀況也發生了變化。The meltable liquid touches with the rotary drum of cooling that form material film in rotary drum appearance. the heat exchange between material film and drum wall makes material film cooling and crystallization. the crystal material film is cut by scraper which forms piece product
轉鼓結片是一個冷卻結晶過程,料盤中熔融料液與冷卻的轉鼓接觸,在轉鼓表面形成料膜,通過料膜與鼓壁間的換熱,使料膜冷卻結晶,結晶的料膜被刮刀刮下,成為片狀產品。The result of the calculation for tip clearance is reasonable when it is compared with theory. two ways are put forward for convention of dimension of the turbine components from high temperature to low one, which is related with tip clearance, a simple example is used to illuminate that the two ways are useful, using the method of design optimization, axiisk and a blade of a certain turhine is analysed, it showes that the method of design optimization is feasible to be used for convertion of dimension of the turbine components. finally, ansys software is used to analyzed the variation of tip clearance with the method of cyclic symmetry analysis when engine works under the conditions of temperature and rotational speed, am using a new method to deal with thermal contact resistance in the calculation
本文完善了計算渦輪葉尖間隙的簡化演算法程序,增加了程序的計算功能,並將其應用於某高壓渦輪進行葉尖間隙分析,所得結果與理論結果進行了對比,得出修改後的程序用於葉尖間隙計算是合理的;同時提出了與葉尖間隙相關的渦輪典型部件的冷、熱態的尺寸兩種換算方法,使用優化設計的方法進行了實例分析,說明了所提出的計算方法是可行的;最後應用ansys有限元軟體利用循環對稱的方法分析了某型發動機高壓渦輪在溫度場及離心力作用下的葉尖間隙在發動機工作過程中變化情況,並分析了計算中的接觸熱阻的處理問題。We produce jrf serial vertical canister metal burn coal indirection heat wind stove, which is designed with china agriculture engineer research institute, for five time upgrade to reach the international standard, on feb. 2 1989, with national patent on the products
我廠製造的jrf系列立筒式金屬體燃煤間接加熱熱風爐產品,經過多次升級換代達到了國內領先水平。該爐集燃與換熱為一體,以爐體高溫部位進行換熱的最新加熱技術。Combining burning and heat exchange as a whole, this furnace adopts the novel indirect heating technology of performing heat exchange at high temperature position of the furnace, inside which, smoke and air flow separately, heating has no contamination, thermal efficient reaches 60 - 75 %, therefore, it features speedy temperature rise, compact dimension, convenient installation, reliable operation and lower cost ( only half of that by boiler heating system )
該爐集燃燒與換熱為一體以爐體高溫部分進行換熱的最新間接加熱技術,煙和空氣各行其道,加熱絕對無污染,熱效率高達60 - 75 % ,升溫快,體積小,安裝方便,使用可靠且價格低,與一噸鍋爐相比,該加熱系統只相當于鍋爐加熱系統價格的一半。The effects of a wide variety of parameters such as the velocity, the temperature, the inlet moisture content of the primary and the secondary airflow, the channel width on basic thermodynamic criterion, such as thermal efficiency, exergy efficiency, exergy efficiency ratio, thermodynamics consummation, exergy destruction rate, exergy destruction coefficient, are simulated numerically
在此基礎上,通過一些基本的熱力學指標,如換熱效率、火用效率、熱力學完善度、火用損率、火用損系數等,對間接蒸發冷卻過程能量以及有用能的利用、損失情況進行了分析和研究。The advantage of this air conditioning, that is energy conservation, is for energy to overheat or overcool air in traditional air conditioning is saved with radiation directly acting to human ' s body. so, the radiant heat exchange between human body and enclosure was made as main point of this paper that the radiant heat exchange model was established and the radiant heat exchanges of different human body in different sites were calculated in detail
本空調方式的先進性,即節能性,是由於採用了輻射方式直接對人體進行供冷、供熱,從而省去了傳統的過度冷卻或加熱空氣所消耗的那部分能量而表現出來的;因此,本文把人與室內環境之間的輻射換熱作為一個重點,建立了輻射板等室內壁面與人體間的輻射換熱模型,並詳細計算在不同位置各人體部分與室內環境之間的輻射換熱。Indirect evaporative cooling is a cooling method that the evaporation of water and the cooling of water are controlled in two different channels
間接蒸發冷卻是通過換熱板將水的蒸發和空氣的冷卻控制在兩個通道內進行的一種蒸發冷卻方式。Direct transformation of solar energy into electrical energy. terrestrial photovoltaic modules in tropical environment. intermediate standard
太陽能電能的直接轉換.熱帶環境的陸地用光電模數.中間標準3 in the case of welded tube - to - tubesheet joints used in critical services, the welding procedure and joint detail to be used for the tube - to - tubesheet joints shall be specified on secco ' s heat exchanger data sheet
關鍵場合中用到的管子和管板間的焊接接頭,其焊接工藝和接頭詳圖應在賽科公司的換熱器數據表上詳細說明。For the indirect cooling method, glycol liquid as the secondary coolant is cooled in the refrigerating unit, pumped to the cooler in the house to cool the air. the cooling load is regulated by changing the flowrate of the glycol liquid
乙二醇間接製冷方式是通過低溫鹽水機組將乙二醇降到一定溫度,通過循環泵將乙二醇溶液供到需要製冷的氣調庫內換熱器中,再由換熱器對庫內環境進行製冷。Especially, in the filed of high tc superconductor, the technology that the cryocooler directly cool the superconducting system has changed the traditional cooling manner, which adopts the method of low tc fluid helium ' s convection and boiling to exchange the heat. it mainly depends on the cooling manner of conducting heat through the interfacial layer between the material of superconductor and non - superconductor ( such as cu, isolator, etc )
特別是在高溫超導領域中,由於製冷機直接冷卻技術改變了傳統的靠低溫液氦對流、沸騰換熱的冷卻方式,主要依靠超導材料與非超導材料(如銅、電絕緣材料等)固體間的接觸導熱冷卻方式,固體間界面熱阻成為影響導熱性能的關鍵因素之一。Promote condition to prevent parching, prolong continuous working time more than one time. larger applicant scope, both thin and glutinous materials can be adapted. only o - type ring should be replaced when maintaining without heavy tools and dead angles. wash thoroughly, high efficient, far more than coil heat exchanger. heat transmit coefficient is close to plate system, producing cost is high and the floor space is large
改善了結垢的狀況,連續生產時間延長一倍以上,適用范圍更加寬廣,稀薄狀、粘稠狀物料均能勝任,維護時只要更換o形圈,無需笨重的工具,無死角,清洗徹底,效率高,換熱效率遠大於盤管式,傳熱系數接近板式,製造成本較高,佔地面積較大。分享友人