排灌站水泵 的英文怎麼說

中文拼音 [bèiguànzhànshuǐbèng]
排灌站水泵 英文
drainage station punp
  • 排 : 排構詞成分。
  • 灌 : Ⅰ動詞1 （輸水澆土） irrigate 2 （倒進去; 注入） pour in; fill 3 （飲酒; 勉強他人飲酒） drink wine...
  • 站 : Ⅰ動詞1 （站立） stand; be on one s feet 2 （停下來; 停留） stop; halt; pause Ⅱ名詞1 （停車點） st...
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 泵 : 名詞（吸入和排出流體的機械） pump
  • 水泵 : water pump; compressed water pump水泵房 pump house; 水泵缸套 hoghead; 水泵工 plugman; 水泵間 [土]...
  1. Large - sized pump stations are rapidly developed in china. during 1960s, people constructed a lot of pump stations for irrigation and drainage in rural areas. in 1980s, pump stations were built for water - supply

    大型泵站在我國發展很快，從六十年代為了排澇和灌溉而修建的泵站工程開始，發展到八十年代，逐步向城鄉供水為目的大型泵站建設。
  2. Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run

    我國大部分大型電力排灌站所安裝的泵都為可調節葉片的軸流泵，這一有利條件使我們可以根據排灌站進、出口水位的變化來調節水泵的葉片角度，控制水泵的流量，併合理的確定開機臺數，通過機組間的優化組合，使整個泵站的能耗最少，達到整體最優、經濟運行的目的。
  3. China is a large country with complex natural conditions. there are much inconsistency between the distributing of water resource and the requirement of industry, agriculture and life on time and space. pumping station is very important in the delivery, supply of water resource, especially the large - scale irrigation and drainage pumping station, which has very important contribution in fighting droughts and waterloggings

    我國地域遼闊，自然條件復雜，水資源在時間和空間上的分佈與工農業及生活的用水需求存在很多矛盾，泵站在水資源調配及工農業供水等方面起著十分重要的作用，尤其是泵站中較典型的大型排灌站，在抗旱排澇、減輕災害中發揮著巨大的功能。
  4. 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。
  5. Therefore, if urban rainwater can be utilized to recharge groundwater, it not only can supply decreasing groundwater resource and prevent ground sedimentation a nd elevate groundwater level, but also can reduce expense of function and investment to drainpipe in city and lessen flood and waterlogging disaster at rainstorm

    因此，若能利用城市匯集的雨水回灌地下不僅可以補充日益匱乏的地下水資源、阻止或減緩地面下沉、提高地下水位，同時還可以通過分流部分雨水減少城市排水管道和泵站的投資以及運行費用，並可減輕暴雨時洪澇災害的發生。
  6. To counter the above mentioned problems, this thesis is based on the practical situation of pump station operation to analyse its operation cost. the operation cost of pump stations consists of fixed and variable parts. to find the fixed and variable cost, the idea of investment allotment method ( iam ) is introduced to obtain the depreciation cost which is the main part of fixed cost

    本論文針對上述兩方面問題，從我國大型泵站實際情況出發，對具有雙重功能? ?供水（含灌溉） 、排澇功能的泵站進行成本分析，提出投資分攤方法來解決固定成本中的固定資產折舊費問題，而用優化調度手段來推求泵站運行成本中的變動成本核心? ?抽水耗電費用。
  7. S, sh series pumps are splitacase centrifugal punps. they can pump clear water and liquid with chemical composition similar to water without solid temperature of liquid is limited to 80 degrees to centigrade. thesepumps can be used for water supply to projects

    Sh系列泵是中開式離心泵，供輸送清水及理化性質類似於水，不含固體顆粒的液體之用，液體最高溫度不超過80 ，適用於工廠、礦山、城市、電站的給排水及農田排灌和各種水利工程。
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