泵回程 的英文怎麼說

中文拼音 [bènghuíchéng]
泵回程 英文
pump stroke reversal
  • 泵 : 名詞（吸入和排出流體的機械） pump
  • 回 : 回構詞成分。
  • 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
  1. On the other hand, by meticulous diagnosis functions, such as signature analysis, trend analysis, spectrum analysis, the fault classification, position, severity and trend about the high - pressure getting rid of squama while running can be discovered and forecasted

    另外，該系統的精密診斷功能，包括歷史數據回放分析、趨勢分析、時域分析、頻譜分析，能對水泵的故障類型、部位、嚴重程度以及發展趨勢進行分析和預測。
  2. In respect of thermal transfixion, the permeability coefficient ratio determines the success or failure of gwhpprsw

    從熱貫通的角度來說，滲透系數比是同井回灌地下水源熱泵系統工程成敗的關鍵。
  3. On the base of the analysis on the advanced technology of hard ferrite in foreign country, the main procedures of preparing hard ferrite pre - sintering material are determined as follows : first, the ferrite oxides coming from the main cold rolling line and strontium carbonate are conveyed to storage tank by gas power and weighed automatically according to the demands of constituent composition. and then they are mixed and grinded by using method of wet treatment. finally the mixtures is transported to the devices of storage by transporting pump

    在分析國外先進的永磁鐵氧體生產工藝的基礎上，確定了生產高檔永磁鐵氧體預燒料的主要過程：首先，利用攀鋼冷軋鐵紅為主要原料，將氧化鐵紅及碳酸鍶採用氣力輸送至貯料料倉，經自動稱量裝置，按工藝配方稱量後分別由氧化鐵紅及碳酸鍶發送罐氣力輸送進入預混攪拌筒加水攪拌，然後再送入混磨機濕法混磨；最後，混合物經輸送泵輸送至料漿存儲裝置，經定量進料泵定量輸送至回轉窯進行濕法預燒，預燒料經緩冷至室溫后，再球磨。
  4. The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method

    本論文從目前空調工程中使用的變流量水系統入手，研究了盤管換熱器在部分負荷下水流量與換熱量的非線性關系，分析了文獻中介紹的旁通管通流能力選擇的不足之處和一次泵水系統採用壓差旁通控制時，工況轉換不能滿足系統控制要求的缺陷；比較了一次泵變流量水系統中壓差旁通控製法、回水溫度控製法、負荷控製法的精確性，並得出了在一次泵水系統的工況轉換時，採用負荷控製法能使冷水機組及其相應水泵在啟停時的負荷變化范圍較小，更符合建築物的冷量需求，節能效果較好的結論。
  5. When piston pump is applied force upward and movces, the lower check valve is opened, the fluid of upper pump chamber flows out of outlet when the piston runs upward

    當泵柱塞受力向上移動時，下止回閥打開，液體湧入下泵室中，泵進行進料的過程，上止回閥關閉，上泵室中的流體在柱塞上行時由出口端擠出。
  6. Combined with the actual condition of the plant simulator, this paper analyzes the native and abroad development of the simulation device. the main content is followed : introducing the characteristics and managing specialties of the simulator project in detail ; introducing the simulation object, describing the hardware, software structure and functions of the simulation object ; describing the exploitation process and mathematic model of the main steam, reheater, by - pass system, regenerative heater extraction, deareator, pipes, network system and pumps

    本文分析了國內外模擬培訓裝置的發展狀態，並結合本廠模擬機開發的實際情況，其主要工作如下：詳細介紹了模擬機開發項目的特占和管理特殊性；介紹了模擬對象和所開發模擬機的硬體結構、軟體結構，以及它的功能；詳細介紹了作者參加開發的汽機系統的主蒸汽、再熱蒸汽和旁路系統，回熱抽氣和除氧系統，以及管道、管網和泵等模型的開發過程和數學模型。
  7. The control precision of the slider with 2400mm effective stroke can reach 0. 05mm. the properties of the position control system are not exigent, only the dynamic non - overshooting and the stable - state - precision are considered. the system has given out satisfactory result when used in practical engineering, 0. 03mm position control precision has been achieved, on account of dead band, the performance of proportional valve is worse than that of servo valve, but some advantages of proportional valve has made it more fit for industrial control

    系統方案採用重復性能（反向回差）好的比例方向閥，使有效行程為2400mm的滑塊控制精度達到0 . 05mm ，位控系統快速性要求不高，主要考慮系統穩態重復精度，此方案在實際工程中已經取得了滿意的效果，位置控制精度達到0 . 03mm ，可以取代同類產品中日本川崎重工的泵控系統。
  8. This condensate discharge from the condensers ( feed water ) is pumped back to the steam generator in the nuclear island to be converted into steam again. cooling water for the condensers is taken from the sea via the seawater pumps in the pump house

    從冷凝器流出的凝結水（即給水）會泵回核島內的蒸汽發生器，然後再次轉化為蒸汽。在這過程中，蒸氣會將渦輪發電機作高速轉動（
  9. Based on examples, the problems in reinstallation process of oil pump, tap - changer and bushing after transformer maintenance overhaul are analyzed. the measures to prevent the problems are presented

    摘要以實例分析了變壓器大修后潛油泵、無勵磁分接開關、套管回裝過程中存在的問題，提出了防止類似問題發生的措施。
  10. With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics

    熱電聯產系統熱電相互牽連，熱泵供暖（空調）系統不容易很好地滿足尖峰負荷，鍋爐供暖系統供熱中天然氣燃料構成的成本過高，內燃機雙源供暖（空調）系統的高發電效率僅限於100kw - 1000kw負荷范圍，供熱面積有限。對于大面積的商業園區、居民小區，燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖（空調）系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性，結合北京某一商業園區示範工程，進行了系統的計算與分析，得到了有效的數據與結論，在此基礎上，提出影響聯合循環雙源供暖（空調）系統經濟性的主要因素，並進行敏感性分析，得出有益的結論；最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解，並指出系統的優化方向。
  11. The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump

    國外生產的汽車動力轉向泵是用數控機床加工的，其噪聲值為71db （ a ） ，國內生產的汽車動力轉向泵是用靠模方法加工的，其噪聲值分別為73db （ a ）和75db （ a ） ，為了分析定子曲線對泵的噪聲的影響，本人用三坐標測量儀對定子內表面進行精密測量，獲得定子內表面的離散點坐標，以matlab語言為工具對離散點進行曲線擬合，觀察擬合效果，然後，用回歸方法求出了定子過渡曲線的方程，並把該方程與理論方程標準型進行了比較，得出如下結論：用數控機床生產的汽車動力轉向泵的定子過渡曲線方程非常接近理論5次曲線標準型，而用靠模方法加工的汽車動力轉向泵的定子過渡曲線與理論5次曲線標準型相比較，則存在著較大的誤差，結合噪聲測試結果可知，定子過渡曲線的優劣，對泵的噪聲大小有著重要的影響。
  12. 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。
  13. 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。
  14. Presents the field test data around a year of a groundwater source heat pump with pumping and recharging in the same well ( gshpprsw ) project in beijing, including the inlet and outlet groundwater temperature, groundwater flow rate and temperature of observation wells

    給出了北京某同井回灌地下水地源熱泵工程近一年的現場試驗數據，包括進出口水溫、地下水流量、測井溫度。
  15. Study on regression curve equation of heating circulating pump performance

    採暖循環水泵的性能回歸曲線方程研究
  16. Based on the study of huge low temperature waste heat occurring in unit # 3 - turbine circle water located in beihai power plant, this dissertation specially chooses heat pump technology to realize waste heat recovery, and proposes a practical plan to supply heat for plant office in winter

    本文針對北海熱電廠三號汽輪機在生產過程中，通過循環水排出大量低溫余熱的實際情況，研究採用熱泵技術回收部分熱量，實現冬季為廠區辦公樓供暖的方案。
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