汽蝕余量 的英文怎麼說
中文拼音 [qìshíyúliáng]
汽蝕余量
英文
net positive suction head-
Cw the feature of cw magnetic - driving vortex pumps is little capacity, high - head, it can convey the fluid containing 20 percent of gas and non - lubricative, also can be used to the occasion where npsh is low
Cw型磁傳動旋渦泵，是小流量高揚程應用最理想的選擇;可輸送含有20 %氣體的介質，可應用於非潤滑性流體和汽蝕余量很低的場合。Npsh for centrifugal, mixed flow and axial pumps
離心泵混流泵和軸流泵汽蝕余量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。Abstract : according to the cause and the damage of the feed water pump cavitation resulting from the turbine ' s load rejection, this paper analyzes the condition about presenting cavitation by calculating the largest difference of the pump inlet ' s cavitation residue in the transient process of the deacrator and proposes the measures about presenting cavitation
文摘:根據汽機甩負荷造成給水泵汽蝕的原因及危害，從計算除氧器暫態過程中給水泵入口汽蝕余量的最大降落值入手，分析防止給水泵汽蝕的條件，提出預防措施。It is not applicable that sodium sulfite is used alone as the deoxidant for the vapor injection boiler in oil fields. because of the high remains of sodium sulfite and the severe acid erosion in the water
若單獨用硫酸鈉作除氧劑，則因水中亞硫酸鈉的殘余量高，產生嚴重的酸腐蝕，而不適用作油田注汽鍋爐除氧劑。I must ensure installation altitude of pump accord npsh. of pump, also think about pipelines loss and mediums temperature
9必須保證泵的安裝高度符合泵的汽蝕余量，並考慮管路損失及介質溫度According to the cause and the damage of the feed water pump cavitation resulting from the turbine ' s load rejection, this paper analyzes the condition about presenting cavitation by calculating the largest difference of the pump inlet ' s cavitation residue in the transient process of the deacrator and proposes the measures about presenting cavitation
摘要根據汽機甩負荷造成給水泵汽蝕的原因及危害，從計算除氧器暫態過程中給水泵入口汽蝕余量的最大降落值入手，分析防止給水泵汽蝕的條件，提出預防措施。分享友人