泵的循環 的英文怎麼說
中文拼音 [bèngdexúnhuán]
泵的循環
英文
pumping cycle-
After the surplus size of the thick liquid trough is retrieved or put, can put the branch water properly, heat, wash the pipeline which sends the thick liquid material with pump circulation again, so as not to stop up
漿槽的剩餘漿液回收或放掉后，可適當放入清水、用蒸汽加溫，再用泵循環清洗輸送漿料的管路，以免堵塞。This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。Presents the energy saving principle of a frequency - controlled pump and points out the applicability of the law of similitude for centrifugal pumps and the conception of constant efficiency curves
摘要闡述了循環水泵變頻調速的節能原理，提出離心水泵相似定律的適用性和等效率曲線概念。The effluent product in the reactor goes to the main fractionator, where the heat is removed in its various pump - around loops and initial product separation is accomplished
反應堆的流出物會進入到主分餾器，在那裡，熱量會被四周圍各種各樣的循環泵帶走，從而形成最初的產物。Optimizing option of refrigerant in gas engine heat pump
燃氣機熱泵系統的循環工質優選Since lots of factors such as pumping blood ability of heart, heart rate, vascular resistance, flexibility of main artery and big artery, body blood capability and hemal physical state can be reflected by blood pressure, it is of great importance to be one physiological parameter for body cycle system enginery
=血壓是反映心臟泵血功能、心率、血管阻力、主動脈和大動脈的彈性、全身血容量及血液粘滯性等生理參數的重要指標，是反映人體體循環系統機能的重要生理參數。3. a number of test parameters of insulation, position of reflux pipe inlet arrangemts, injection etc. are explored in the experiment. the experimental results demonstrate that the natural circulation is an efficient way to precool the pump system and maintain it at cryogenic temperatures
進行了多組對比實驗，著重對兩種不同迴流方式對于自然循環和預冷的影響進行了比較，並研究了系統增壓、引射、迴流管絕熱效果以及泵體絕熱效果對于自然循環的建立和維持以及對循環預冷效果的影響。Specification for safety of household and similar electrical appliances - particular requirements for stationary circulation pumps for heating and service water installations
家用和類似用途電器的安全.加熱和供水設施用固定式循環泵的特殊要求Under high air pressure, a critical problem for the normal discharge is whether enough pre - ionization can be achieved in the laser media or not. however, the cycling pumping oil steam emerging during the flow of the gas mixture and the vapor infiltrating from outside have a strong absorption of the infrared light or a role of counteracting the excitation
在高氣壓條件下能否正常放電，關鍵問題是主電極間的激光介質能否獲得足夠的預電離；而混合氣流動過程中出現的循環泵油蒸汽，及從外界滲透的水蒸汽等都對紅外光有相當強的吸收作用或消激發作用。Important : for the circulation of the citric acid solution inside the equipment verify that the material of the in line pumps is suitable with the solution used, otherwise dedicated external pumps have to be use for this purpose
重要說明：對于設備內部檸檬酸溶液的循環，核查在線泵材質是否適于酸洗所使用的檸檬酸，否則使用專用的外部泵進行酸洗液的循環。Pumps - rotodynamic pumps - circulation pumps having a rated power input not exceeding 200 w for heating installations and domestic hot water installations - noise test code vibro - acoustics for measuring structure and fluid - borne noise
泵.旋轉動力泵.家用熱水置裝和供熱裝置用的額定功率輸入不超過200w的循環泵.測量結構和流體導聲的噪音試驗編碼聲振搗After the coke being puted into the coke - quenching device, the lid of the device should be shut at once. while the suction pump, refrigeration compressor, high pressured water circuling pump are started, the subpressure will be produced by the burning coke. then, in the vacuum, the coke will be extinguished in a flash. the burning of the coke instantly, still, produces a large quantity of heat which can be taken away by circulating water in refriger and the interlayer, after that, the temperature will fall to 60oc, even lower. in this condition, the coke will be pushed out to be stored, thus, the coke won ' t rekindle
當焦炭推上攔焦車進入熄焦器后，立即關閉罐蓋，同時啟動真空泵、冷凍機、高壓循環水泵，這時，燃燒著的焦炭就會因真空泵把熄焦器內抽成負壓，由於缺氧，使焦炭熄滅，雖然煤炭在瞬間被熄滅，但由於焦炭生成過程中所產生的大量的熱量還存在，這時，冷凍機和夾層中的循環水的工作就會把焦炭中的熱量帶走，使之在短時間內將溫度降到60以下，在這種狀態下把焦炭從熄焦器內推出入庫，焦炭就不會復燃。Chen l, wu c, sun f. finite time thermodynamic opti - mization or entropy generation minimization of energy systems [ j ]. j non - equilib thermodyn, 1999, 24 ( 4 ) : 327 - 359
嚴子浚，陳蘇煌.三熱源泵熱循環的最佳泵熱率與供熱系數間的關系[ j ] .科學通報， 1987 ， 32 （ 16 ） : 1280Pumps - rotodynamic pumps - circulation pumps having an electrical effect not exceeding 200 w for heating installations and domestic hot water installations - requirements, testing, marking
泵.旋轉動力泵.加熱裝置和家用熱水裝置用電效應不足200w的循環泵.要求試驗和標記The paper reviewed the state of study on air - conditioning and refrigeration system simulation at home and abroad, presented simulation models of air - conditioning and refrigeration systems, made relevant simulation programs, used experimental results to verify the simulation models, and presented a method of air - conditioning system irreversibility analysis based on the simulation, finally, presented pending further studied problems
本文首先回顧了空調製冷系統模擬研究的國內外進展，然後基於mh方程建立了cfcs及其替代工質的熱力學性質和輸運性質的數學模型，並編制了計算程序。利用該程序對cfc12及其替代工質hcfc22 、 hfc134a的在熱泵中的循環性能進行了模擬。Based on the comparative analysis of two available heat system plan, the paper selects the water - water heat pump system plan. after a series of character analysis, design calculation ; the style of compressor including media choosing and its circle dynamic calculation for the thermodynamic system is determined. besides this, based on some basic measure of thermodynamic analysis, the heat pump coefficient of performance is discussed ; the exergy analysis for the water - water heat plan is conducted ; the calculation formula of heat pump exergy efficiency is derived ; an optimal model for heat pump together with thermal machine is established and the main exchanger equipment in heat pump system including its resistance calculation is designed in details
本文通過對兩種系統方案進行比較分析，確定了水環熱泵系統的基本方案，經過定性分析和設計計算，進行了壓縮機的選型、工質的選擇、熱力系統的循環計算等基本設計，同時應用熱力學分析的一些基本方法，討論了如何評價熱泵系統的性能系數，並對電廠循環水余熱回收熱泵系統進行了（火用）分析，得到了熱泵過程（火用）效率的計算公式，建立了熱泵?熱機聯合機組優化模型，還對熱泵系統的主要換熱設備進行了詳細的結構設計和阻力計算，最後對熱泵系統進行了技術經濟分析和評價。The direct - inserted solar energy water heater can be used independently for household life, and connected in series or in parallel into a collective hot water supply system for unit such as factory, mine, school, armed forces, guest house, hotel etc. where volume of hot water is needed not so much. both the full glass vacuum heat collection tube which takes natural convection of heat exchange and the heat pipe with superconducting medium have passed the ice and snow test in cold area, and have been recognized by customers in various kinds of climate conditions
這種系統包括熱管真空管全玻璃真空管，熱保溫水箱，循環網路系統，循環泵和控制器系統，其工作原理：建立於定點溫度的基礎上，介於集熱器和熱保溫水箱間的循環泵系統強制循環，集熱管吸收的太陽能不斷的轉化為熱能，使水箱里的水不斷加熱。This system captures the rack position signal and rotate speed signal of the fuel injection pump, and calculates the circulating fuel injection quantity by programming the computer. then the computer is programmed to control the daq board to generate a certain width pulse. finally, controlled by the pulse, the alcohol injection system injects a certain quantity alcohol into inlet manifold according to a setting diesel / alcohol proportion
該系統採用了在labview平臺上開發的pc總線?插卡式虛擬儀器系統，系統通過採集噴油泵的供油拉桿位置信號和轉速信號，利用計算機計算得出柴油的循環噴油量，再根據程序設定的柴油/酒精比例控制數據採集卡發出一定寬度的脈沖，控制低壓酒精噴射系統按比例將酒精噴入進氣歧管。Analyses and compares the energy consumption of circulating water pumps under different adjustment modes
分析比較了不同調節方式下的循環水泵能耗。Designs which incorporate external cooling jackets and in particular, designs which rely on circulation of the pumped sewage for cooling, are not considered equal to the equipment described in this specification and shall not be acceptable
採用外置冷卻罩，特別是依靠泵抽污水的循環進行冷卻，都別認為與本說明書所描述的設備不符合，因此是不可接受的。分享友人