An intake port is formed in head of the suction pipe so that the sucked air flows turning in contact with the inner circumferential surface of the dust collection chamber.

吸氣管的前端形成吸氣口使吸引風(fēng)一邊與集塵室的內(nèi)周面相接一邊旋轉(zhuǎn)流動久久另类。

An electric suction cleaner of the invention comprises: an electric blower for giving off sucked air; a dust collection chamber, with the roughly circular cross section thereof, in front of the sucked air of the electric blower while having a filter part having a roughly conical part for dust collecting; an intake device communicating with the dust collection chamber for sucking dust; and a suction pipe arranged within the dust collection chamber ahead of the filter part and protruding to the dust collection chamber.

要約 本發(fā)明的電動吸塵器包括：發(fā)出吸引風(fēng)的電動送風(fēng)機欧美国产日韩在线综合；內(nèi)部具有設(shè)于電動送風(fēng)機的吸引風(fēng)的上游方向的www.xxxx.xom、具有大致圓錐形狀部的塵埃捕集用的過濾器部的欧美视频在线视频免费观看免费观看免费、圓形截面的集塵室在线免费视频91；與集塵室連通并吸引塵埃的吸入具；設(shè)置在過濾器部上游方向的集塵室內(nèi)并朝集塵室突出的吸氣管91超碰永久地址。

Therefore, a scroll compressor (40) is provided, which includes fixed scroll-pan (7) erecting and setting gyrate cover plate (7b) on mirror plate (8a); rotary scroll-pan (8) set relative to the fixed scroll-pan and capable of rotating; back pressure chamber (18) set on the back of the rotary scroll-pan, the pressure of which is between discharge pressure and suction pressure.

為此提供一種渦旋壓縮機(40)黄色网站进口免费，具備：固定渦盤(7)，其在鏡板(7a)上立起設(shè)置有旋渦狀的蓋板(7b)wwwcao；旋轉(zhuǎn)渦盤(8)欧美激情一区二区三区高清视频在线观看，其與固定渦盤相對設(shè)置且可以旋轉(zhuǎn)；背壓室(18)自拍偷拍2018，其位于旋轉(zhuǎn)渦盤的背面日本黄页网战，壓力處于排出壓力與吸入壓力之間。

A pair meshes mutually the gear and the fluid cylinder and discharge the suction chamber the cavity to separate.

外嚙合雙齒輪泵的結(jié)構(gòu)国产一极免费在线视频。一對相互嚙合的齒輪和泵缸把吸入腔和排出腔隔開看片在线。

A second portion of the passage bends in the suction chamber substantially perpendicularly and then extends toward a valve plate of a compressor.

通道的第二部分在吸入腔內(nèi)基本垂直地彎曲，然后向壓縮機的閥片方向延伸欧美日韩精品久久久久久。

Materials of the suction chamber casting.

在這組字母里黄私密在线看av，第一個指明吸入體的材質(zhì)。

Nowadays in virtue of the developed CFD simulation analysis software—— STAR-CD ,The flow field of the pure water in the half-spirality suction chamber is simulated.

借助于現(xiàn)在發(fā)達的CFD模擬分析軟件——— STAR-CD 對半螺旋泵吸入室做了純水的三維模擬分析之后97人人操网站，又在不同含氣率的情況下办公室丝袜激情无码播放黄色工厂，對半螺旋形吸入室的流場進行了三維模擬分析。

End of suction chamber.

把定子墊圈(1200)放在吸入體的末端人人操V潮。

The pumps with different structural parameters are simulated numerically using k-ε model and wall functions. The results showed that the number of nozzles, the nozzle angle and the nozzle-to-throat clearance have a great influence on the performance of jet pump, and the turbulent kinetic energy is greater in suction chamber and in inlet of throat.

采用k-ε湍流模型和壁面函數(shù)法對不同參數(shù)下的多噴嘴射流泵進行了數(shù)值模擬国产精品久久久久影院色麻豆，模擬結(jié)果表明，噴嘴數(shù)和噴嘴角度及喉嘴距對射流泵工作性能影響較大av毛片对白；在吸入室及喉管入口處湍動能較大视频在线观看欧美。

By using simulation-analysis software CFD,STAR-CD,a three-dimensional simulation analysis was conducted of the semi-volute suction chamber of a gas-oil multiphase pump for flow fields at different void fractions.

利用CFD模擬分析軟件———STAR-CD，對油氣混輸泵半螺旋形吸入室在不同含氣率下的流場進行了三維模擬分析日韩在线一区二区三区免费视频。