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- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250鏈條抽油機平衡方式改造的實踐
- steam driven pump 蒸汽驅動泵
- Research on the control method of a small wind generator drived pumping system 小型風電泵水系統控制方法的研究
- VVVF technique is the key technique for intelligent pumping system. 變頻調速技術是智能化抽油系統的關鍵技術。
- The Pump system was innovative during its time. 泵系統在其時間期間是革新的。
- Dynamic mathematical model of the fixed temperature and steam control system of a steam driven SAAC was built by the means of experimentation and computer simulation, which based on PID control method. 通過實驗及計算機模擬的方法,建立了小型蒸汽型吸收式制冷機基於熱源調節法、使用PID控制器的常規定水溫控制系統的動態數學模型,編寫了相應的模擬程序,並對PID控制器進行了參數整定,得到了處於最優控制狀態的PID控制參數。
- For a complete system with a pulsed MCP and pumping system. 整套帶脈衝MCP探測器及泵浦系統可以提供。
- System A pressure is provided by one engine driven pump(EDP) and one electric motor driven pump(EMDP). 系統壓力由一個發動機驅動泵和一個電動免馬達驅動泵提供。
- This paper applied FLUENT, a commercial CFD software, to simulate the water flowing driven by a pumping system in anomaly garden water in classical gardens of Suzhou. 摘要以蘇州古典園林為依託,運用FLUENT軟體計算實施人工水力循環時不規則園林池塘水體的運動規律。
- Steam drive plan has been adjusted according to the study result, thus ensured steam drive efficiency. 根據研究結果,及時調整蒸汽驅方案,有效地保障了蒸汽驅的效果。
- Pumping system: with reliable performance and high-efficiency inhalation. 泵送系統:泵送系統性能可靠、吸入效率高。
- At present thermal production methods mostly are cyclic steam stimulation and steam drive, however the extent of recovery is small and SORs are not high. 目前對稠油的開採主要以蒸汽吞吐和蒸汽驅為主。
- Based on the history match during steam soak period and the follow up match during steam drive period for sandy conglomeratic heavy oil reservoir,poject optimum has been made. 對砂礫岩稠油油藏進行注蒸汽熱力採油,在吞吐階段歷史擬合、汽驅階段跟蹤擬合的基礎上,進行方案優選。
- Looseness of connection of moving parts of a chain drive pumping unit is one of the main factors causing the impact of the unit in reversing. 鏈條等傳動件的聯結鬆弛是導致鏈條抽油機換向衝擊的主要原因。衝擊造成機件損壞的過程緩慢而漸進,達到一定程度可導致鏈條斷脫、特殊鏈節失效、鏈輪軸滾鍵等事故。
- Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality. 利用數值模擬方法對蒸汽驅中注汽速度、采注比和蒸汽干度等工藝參數進行了研究。
- The choice of pumping system depends on required pumping speed, ultimate pressure attainable(in a reasonable time). 泵系統的選擇取決於所需要的抽速,能達到的極限壓強(在適當的時間內)。
- This study provides technical support for converting to steam drive development in block Jin91 in the near future and also provides reference to similar reservoirs. 本研究為錦91塊下步轉蒸汽驅開發提供了有利的技術支持,同時也為類似油藏提供了可借鑒的經驗。
- A comprehensive mathematical model for simulation of dynamic parameters of beam pumping system. 游梁式抽油系統動態參數模擬的綜合數學模型。
- In the light of the problems with the existent chain drive pumping hots,a new weight-balanced chain drive pumping unit without the reverse rack is designed. 針對普通鏈條抽油機所存在的問題,設計了一種新型重塊平衡無換向架鏈條抽油機。
- At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber. 在適當的壓強下,工藝室被接通高真空泵系統抽氣,以繼續降低工藝室的壓強。