液環(huán)泵內(nèi)過壓縮特性及排氣口單向閥工作機理
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【部分圖文】:
圖1液環(huán)泵結構圖及計算域網(wǎng)格??Fig.?1?Structure?and?mesh?of?computational?domain?of?liquid??ring?pump??
半徑H/mm??250??葉私寬度/mm??215??葉輪直徑〇2/mm??430??排氣量?g/m3’min-1??15??輪轂直備Di/mm??220??偏心距e/mm??30??葉片數(shù)Z??18??轉(zhuǎn)速?n/r.min—1??1480??液環(huán)泵所求解的流動區(qū)域包括:進氣口、....
圖2相態(tài)及壓力分布??Fig.?2?Phases?and?pressure?distribution??
張人會等:液環(huán)泵內(nèi)過壓縮特性及排氣口單向閥工作機理??1675??Pressure??R?644687??590496??536304??482113??427922??373731??319539??265348??211157??102774??48583??[Pa]??圖2....
圖5液環(huán)泵性能曲線??Fig.?5?Performance?curve?of?liquid?ring?pump??
1676??工程熱物理學報??41卷??0.12?0.16?0.20?0.24?0.28?0.32??排氣口壓力/?2/MPa??圖5液環(huán)泵性能曲線??Fig.?5?Performance?curve?of?liquid?ring?pump??pressure??m?340337....
圖8不同閥孔面積下的閥孔內(nèi)速度分布(0.18?MPa)??Fig.?8?Velocity?distribution?of?valve?for?different?valve?area?arrangement??
性及排氣口單向閥工作機理??1677??排氣口??Velocity??■?165??155??144??134??124??113??103??93??83??72??62??52??■?41??10??m.s?一1??方案4?project?4??Velocity?排氣口??V....
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