水泵容量 的英文怎麼說
中文拼音 [shuǐbèngróngliáng]
水泵容量
英文
capacity of pump-
Suggestion : according to the water cubage of aquarium ( pool ) and max. flux if pump, and the size of tube diameter, cut the pagoda type hose joint to match if
建議：寶塔式水管接頭，可根據水族箱（池）的水容積及水泵最高流量，結合管徑大小加以切除配套。The plant has its own water supply system with the capacity of 150 tons per hour. there is a 10kv power supply line and transforms with the total capacity of 8459kva
工廠用水自給有深水井及泵房三套供水能力150噸時，工廠有10kv城市輸送線，全廠變壓器總容量8495kva 。One side, groovy cast steel flap valves increase the head loss, waste electricity, the other side, when flap valves close, it always delay time because of it ' s low proportion. the bump load seriously threaten the safety of pumping station. through the research and development of flap valve used in the renovation practices in the design of air - filled floating flap valve in no. 1 chuhe pumping station of anhui province, the working characteristics and design methods of air - filled floating flap valve are studied in this paper
但在拍門運行使用的同時，又時常暴露出一些缺陷，主要有：一是常規的鑄鐵或鑄鋼拍門加大了流道的水頭損失，特別是對于裝機容量較大的排澇泵站，其電能損耗相當可觀；二是拍門在自重下下落關閉時，往往由於過多考慮水頭損失導致浮重過小而延誤閉門時間，致使水體倒灌，再因緩沖裝置失靈導致閉門時門體對門框撞擊力很大，嚴重危及站身安全。The background of this dissertation is based on a project of researching and developing a high voltage series h - bridge multilevel converter, which drives an induction motor of 6300v, 2240kw for driving a water flooding pump in taigang. the research work on high voltage high power series h - bridge multilevel converter has been carried out by theory analysis, computer simulation and experiments
本文以太鋼某廠額定功率2240kw ，額定電壓6300v注水泵電機變頻調速科研工程為背景，從理論分析、計算機模擬和裝置實驗幾方面入手，對高電壓大容量串聯h橋多電平變頻器的理論和工程應用技術進行較深入研究。Based on plenty of experience and special welding technology on pressure vessel, and strict pressure vessel quality management system, we supplied great quantity of welding pump parts for domestic and international pump manufacturers
我公司憑借多年生產壓力容器的經驗和專業焊接技術，以及嚴格的壓力容器質量管理體系，為國內外水泵製造廠提供了大量的水泵焊接部件。Abstract : this paper apply asme & quot; feed water pump npsh analysis during load rejection & quot; theory to check bfp npsh of zhuhai power plant 700mw units in the condition of vwo and also confirm the calculating result by load rejection test
文摘:利用asme的「甩負荷時給水泵汽蝕余量的分析」理論，校核了珠海電廠容量700mw機組在最惡劣工況即閥全開跳機工況時的給水泵汽蝕余量，並在甩負荷時，進行了試驗驗證。Dongying thermal equipment plant in dongguan exports skimmia japonica highway of shenguan and wen tong industrial area, is a professional undertaking boiler equipment installation and sales, water treatment equipment, solar, water heaters on the manufacture and sale of high - tech equipment enterprises, the company is committed to upgrading the heating technology and services, and constantly improve the quality of the construction work, its imports of valves, pumps, fuel pumps, boilers and various peripheral devices
東莞市東英熱能設備廠位於莞深高速東莞出口溫塘工業區，是一家專業承接鍋爐設備的安裝與銷售、壓力容器、鍋爐配件銷售、導熱油閥門青田閥門廣東省總代理，水處理設備，太陽能，熱水爐設備的製造與銷售的的高科技企業，公司致力於熱力技術的提升與服務，不斷提高工程質量，兼營各種閥門、水泵、油泵，以及各種鍋爐周邊設備，鍋爐除垢劑，清罐劑生產，銷售。This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off
本文測試內容相當多，概括地說就是四個工況的測試，即夏季製冷工況的測試、冬季供熱工況的測試、夏?冬過渡季測試和冬?夏過渡季測試；另外在夏季工況的測試中還進行了變流量測試，在冬季工況的測試中還進行了熱平衡測試。本文對測試數據進行了處理，計算出了冬（夏）季工況埋管吸（放）熱量、熱泵空調器供熱量（製冷量） 、熱泵空調器輸入功率、埋管單位管長換熱量、供熱性能系數（製冷能效比）和平均傳熱系數等；另外，還比較了熱泵運行時地下一二層埋管進出水溫度變化情形，得出地下二層埋管換熱能力優于地下一層埋管，且換熱很穩定；並分析了過渡季地下一二層埋管溫度恢復情形，得出熱泵系統停機一周內地溫恢復特別快。3excellent filtering effect with accurate unit of flow rate, pressure and filtering surface
3水泵流量壓力及過濾容積三者之精確配合，過濾效果極佳。Meanwhile, because there are a lot of sediments in sewage in the forebay, the bad flow pattern will make sediments depositing freely and the sediment deposition will cause worse flow pattern
同時，由於排污泵站進水水流中含有大量的懸浮固體顆粒，不良的前池流態會使泥沙更容易在前池淤積，而泥沙淤積又進一步加劇了前池流態的惡化。First, because pipelines are so complex that controlled object is high order, delay, coupling, nolinear and time - varing, it is difficult to realize closed loop control for it using valid mathematic model. to resolve this problem, the paper presents a fuzzy - pid control algorithm with self - adjusting regulation factor. second, if a moving motor supplied by inverter power is switched to be supplied by power supply, the impact of overload - voltage and overload - current appears
主要針對中、大容量供水系統中，由於供水管網鋪設復雜、彎管多、控制對象具有高階、滯后、耦合、非線性及參數時變的特點，難以利用有效的解析式數學模型進行閉環控制，以及多臺水泵並聯運行時，水泵電機由變頻電源供電向工頻電源供電切換過程中產生的過電壓過電流沖擊這兩個難題，提出了可調整因子fuzzy - pid控制演算法及利用鎖相環控制實現水泵電機由變頻電源向工頻電源的同頻同相平滑切換。分享友人