液壓增壓器 的英文怎麼說
中文拼音 [yèyāzēngyāqì]
液壓增壓器
英文
air over hydraulic inte ifier-
It is the first time in china to set the speed increase gears form in the new compressor and to adopt several new techniques including the condenser with oil - separator built - in, jet exhauster and electrical expansion valve used to supply liquid for the flooded evaporator in the unit
本壓縮機在國內首次採用了帶增速齒輪的形式,冷水機組在國內內首次採用了內置油分冷凝器、引射器和電子膨脹閥對滿液式蒸發器供液等新技術。In pumping fluid with gas, pressure boost can be improved by enhancing the pump rotation speed, thereby improving the performance of the pump to a certain degree ; when the gas content is constant, by increasing the inlet pressure, the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high, there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer
試驗分析認為,氣液混輸工況下,提高泵轉速可以提高增壓,在一定程度上能改善多相泵的工作性能;含氣率一定時,增加進口壓力,可使多相泵增壓值增大,泵效明顯增加,最大含氣率點后移,但含氣率很高時,存在氣液壓力相匹配問題;改進緩沖罐和均化器的設計,有利於氣液互相夾帶,避免氣囊產生,可改善多相泵的輸送性能。Hydraulic fluid power. filters for receiver venting and pressurization. performances
液壓流體動力.接收器通風和增壓用過濾器.性能The subsea wellhead production system, named building block subsea system, adopts the most advanced technologies in the world, including the subsea horizontal christmas tree, electro - hydraulic control system, mudline booster pump, umbilical assembly, host, and rov, etc
被稱為「組塊搭接式控制系統」的水下井口生產系統,薈萃了當今世界的尖端技術,包括雙定位水下臥式採油樹、電/液控制系統、泥線增壓泵、電纜系統、折疊式鉆井底盤系統和遙控作業機器人等。In this step, first calculate the impulse press with the different triers, find out the influence of triers to the impulse press. then calculate the impulse press with the different pipeline system, hydraulic accumulator, supercharger and oil viscosity. at last, show the result in the forms of chart, also show the main character of the press curve
最後根據相應的數學模型進行模擬計算,先計算被試件在不同規格參數的條件下的脈沖壓力響應結果,總結出被試件對脈沖壓力波形的影響;再計算管道系統、蓄能器、增壓器和油液的粘度在不同參數的條件下對脈沖壓力波形的影響,以圖形的形式表示,並給出壓力波形主要特徵的計算結果。Hydraulic brake booster
液壓煞車增壓器C. add - in accumulator, reduces ripple controlling of hydraulic pressure system for even stable
增加蓄能器,減少液壓系統的脈動性,使整個系統更為穩定。The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit
新型機具有4個技術特點: ( 1 )由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用,在平衡抽油機大部分載荷時,不需另外增加配重,可減小抽油機體積、質量和佔地面積; ( 2 )抽油機下沖程時,與活塞柱塞式液壓缸相連接的蓄能器吸收能量,上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量,大幅度降低抽油機裝機功率; ( 3 )利用變頻容積調速節能效率高,閉式油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速,其工作的穩定性和安全性更好。The experiment table equips a number of spare instruments, and plc also have a number of logic element. students can corporate some spare instruments to constitute more closely actual industry cycle, and compile the corresponding plc program, and fix the electric cycle to complete the auto - control of the hydraulic cycle
該實驗臺備有一定數目的備用液壓元件,同時可編程式控制制器也留有一定數目的備用開關量,學生可以自己增加元件組成更加接近實際工業應用的迴路,並自己編制其控製程序,並動手接線實現該液壓迴路功能。To improve the performance of ashp, an improved ashp system is presented. different from the original system, the new one can control the refrigerant flow rate by the sub - cooling of condenser and adjust the sup - heating of the compressor inlet vapor by the heater in accumulator. the simulation shows the new system not only has better dynamic characteristic of frost and defrost of ashp, but also has higher coefficient of performance
為改善空氣源熱泵機組的結霜除霜動態性能,提出了一種利用冷凝器過冷度來調節製冷劑流量,在氣液分離器里增加電熱裝置保持壓縮機進口過熱度的改進型系統,結果表明這種改進型系統不但可以改善系統的運行性能,同時能改善系統運行的經濟性,為機組的技術升級和產品更新提供了一個新的途徑。In addition, with the development of the hydraulic technology, the experiment table may be in step with the developing need of the hydraulic teaching by applying the enlarged module of the plc and ameliorating the pc control program
不僅如此,而且隨著液壓技術的發展,該實驗臺可以通過增加可編程式控制制器的開關量和模擬量擴展模塊,並且完善相應的上位機數據採集控製程序,增加相應的控制柜上所需按鈕,滿足不斷發展的液壓教學需要。With the increase in production load, there is heavy liquid entrainment from the rectification column, resulting in a rise in urea content in the low - pressure ammonium carbamate solution, bringing about the cold crystallization of the low - pressure carbamate, cavitation erosion of the carbamate pump, and a decrease in decomposition of the carbamate in the rectification column, thereby impairing safety in production
摘要生產負荷提高后,精餾塔帶液嚴重,使低壓甲銨液中的尿素含量增加,引起低壓甲按冷凝器結晶、甲銨泵氣性、精餾塔甲按分解率下降等現象,嚴重影響安全生產。As a main product of our company, spraying drying set is a kind of centrifugal or pressurized, which atomizes liquid materials such as solution, suspension, emulsion or paste into timy droplet ( surface area increased ) and dry them into powder product an once ( several to dozens of seconds ) by contacying hot air
噴霧乾燥機組是一種用離心式或壓力式霧化器,將溶液、懸浮液,乳濁液或漿料等料液霧化成細微液滴(表面積顯著增大) ,經與熱風接觸得以急速乾燥(幾秒到幾十秒) ,從而直接得到粉末產品的裝置。Mainly for car booster device, jianzhenqi parts, aluminium, iron, copper die - casting pieces, ductile iron disc, gangti, interior, piston ring, hydraulic parts, compressor parts, etc. mechanical hardware components, production processes or processing terminals cleansing
主要用於汽車增壓器減振器零件鋁鐵銅壓鑄件,球墨鑄鐵件缸體殼體活塞環液壓零件壓縮機零件等等機械五金零件,生產加工過程工序間或終端的清洗。Pr - 4000 four shafts series fully automatic cleaning metal parts ultrasound systems, mainly for the electrical, automotive pressure sensors, aluminium, iron, copper die - casting pieces, ductile iron disc, gangti, interior, piston ring, hydraulic parts, compressor parts, etc. mechanical hardware components, production processes or processing terminals cleansing
四槽系列全自動金屬零件超聲波清洗系統,主要用於電機汽車增壓器鋁鐵銅壓鑄件,球墨鑄鐵件缸體殼體活塞環液壓零件壓縮機零件等等機械五金零件,生產加工過程工序間或終端的清洗。We adopt double alkali cathodal tube 9789qb, which was made by emi corporation in england, as our photomultiplier, whose spectrum ranges between 300nm to 650nm, with less noise counters and single - photon apices, which make it suitable as a single - photon - counter. the disparted - voltage device is designed in a reasonable way and the cooling system of iquefied nitrogen which makes it small in size, simple in structure, easy in processing, cheap in cost and good in performance
該管型的光譜范圍在300 650nm ,具有暗計數少,有單光子峰的特點,適于做單光子計數器;本文的光電倍增管分壓器設計合理而冷卻系統採用液氮,該系統體積小、結構簡單、加工便利、成本低廉且性能良好。The condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure
建立了空氣冷卻實驗臺,熱管的加熱方式為電加熱,工質為蒸餾水.在1 1模型上對分離式熱管管內凝結換熱特性、不凝性氣體對凝結換熱的影響及不凝性氣體的擴散規律進行了試驗,得出分離式熱管有一最佳充液率,其值為45 %左右;凝結換熱系數隨著蒸汽壓力的增加略有降低,在實驗的壓力范圍內,降低了9 . 5 % ;不凝性氣體對分離式熱管的凝結換熱僅影響冷凝段下部較小部分,通過排氣閥排出不凝性氣體可有效地改善冷凝段下部的凝結換熱;隨著壓力的增加,不凝性氣體對分離式熱管冷凝段的影響減少.這些結論可用於分離式熱管換熱器的工程設計和控制Abstract : the condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure
文摘:建立了空氣冷卻實驗臺,熱管的加熱方式為電加熱,工質為蒸餾水.在1 1模型上對分離式熱管管內凝結換熱特性、不凝性氣體對凝結換熱的影響及不凝性氣體的擴散規律進行了試驗,得出分離式熱管有一最佳充液率,其值為45 %左右;凝結換熱系數隨著蒸汽壓力的增加略有降低,在實驗的壓力范圍內,降低了9 . 5 % ;不凝性氣體對分離式熱管的凝結換熱僅影響冷凝段下部較小部分,通過排氣閥排出不凝性氣體可有效地改善冷凝段下部的凝結換熱;隨著壓力的增加,不凝性氣體對分離式熱管冷凝段的影響減少.這些結論可用於分離式熱管換熱器的工程設計和控制Autoboosting liquid nitrogen container
自增壓式液氮容器分享友人