WO2011160432A1 - 高效射流泵 - Google Patents
高效射流泵 Download PDFInfo
- Publication number
- WO2011160432A1 WO2011160432A1 PCT/CN2011/001017 CN2011001017W WO2011160432A1 WO 2011160432 A1 WO2011160432 A1 WO 2011160432A1 CN 2011001017 W CN2011001017 W CN 2011001017W WO 2011160432 A1 WO2011160432 A1 WO 2011160432A1
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- WIPO (PCT)
- Prior art keywords
- jet pump
- pressure fluid
- nozzle
- fluid
- outer tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
Definitions
- the present invention relates to the field of engine and fluid delivery and gas compression, and more particularly to a jet pump. Background technique
- a high-efficiency jet pump comprising a jet pump high-pressure fluid nozzle and a jet pump outer tube, wherein the jet pump high-pressure fluid nozzle is disposed in the outer tube of the jet pump, and one or one is disposed at the high-pressure fluid nozzle of the jet pump.
- the above additional nozzles are disposed or juxtaposed with the jet pump high pressure fluid nozzle set.
- the high efficiency jet pump further includes a low pressure fluid source and a high pressure fluid source in communication with a jet pump low pressure fluid inlet of the jet pump outer tube, the high pressure fluid source being in communication with the jet pump high pressure fluid nozzle .
- the additional nozzle fluid inlet of all or part of the additional nozzle is in communication with a source of fluid having a different pressure.
- An additional nozzle fluid inlet for all or a portion of the additional nozzle is in communication with the source of high pressure fluid.
- a fluid outlet is provided in the jet pump fluid outlet of the outer tube of the jet pump, the fluid outlet being in communication with an additional nozzle fluid inlet of the additional nozzle via a return conduit.
- the jet pump outer tube provided with the additional nozzle at the jet pump high pressure fluid nozzle is set as the first outer jet pump outer tube, and the jet pump fluid outlet of the first outer jet pump Two jet pump outer tubes of the jet pump are connected to the low pressure fluid inlet, and the second jet pump outer tube of the jet pump high pressure fluid nozzle is in communication with the high pressure fluid source; or the like.
- the jet pump outer tube provided with the additional nozzle at the high pressure fluid nozzle of the jet pump is set as the first outer tube of the jet pump, and the fluid outlet of the jet pump of the first outer tube of the jet pump is Two of the above a jet pump of the outer tube of the jet pump is connected to the low pressure fluid inlet, and the jet pump of the second outer jet pump is connected to the high pressure fluid source; the second jet pump of the outer tube of the jet pump a fluid outlet is in communication with a jet pump low pressure fluid inlet of the third said jet pump outer tube, and said jet pump high pressure fluid nozzle of said third jet pump outer tube is in communication with said high pressure fluid source; Providing three additional nozzles at the jet pump high pressure fluid nozzle of the outer tube of the jet pump, the additional nozzle and the jet pump high pressure fluid nozzle set of the first outer jet pump Providing that the additional nozzle fluid inlet of the additional inner nozzle is communicated with the jet pump fluid outlet of the third outer jet pump via a third return conduit, the additional nozzle of the intermediate layer
- a control valve is disposed on the return pipe.
- a boosting device is provided between the low pressure fluid source and the jet pump low pressure fluid inlet, and/or in the low pressure fluid zone of the jet pump outer tube, and/or at the jet pump fluid outlet.
- the additional nozzle is disposed with the jet pump high pressure fluid nozzle set, and the jet pump high pressure fluid nozzle, the additional nozzle and the outer tube of the jet pump form a set pipe system, and the phase in the set pipe system
- the adjacent two sets of tubes are set as a jet pump, wherein the inner set tube is set as a nozzle of the outer set tube.
- a high efficiency jet pump comprising a jet pump, the jet pump fluid outlet of the jet pump being in communication with a ram inlet.
- the jet pump high pressure fluid nozzle and the jet pump outer tube constitute a jet pump.
- the so-called jet pump refers to a device that discharges a non-powered fluid through a motive fluid, and the two fluids interact to discharge from an outlet.
- the so-called jet pump may be a gas jet pump (ie, a jet pump) or a liquid jet. Pump;
- the so-called jet pump can be a conventional jet pump or a non-conventional jet pump.
- the so-called conventional jet pump is composed of two sets of tubes, which provide high-pressure power fluid to the inner tube, the inner tube high-pressure power fluid is sprayed in the outer tube, and the high-pressure power fluid jet in the inner tube
- the outer tube of the so-called jet pump may have a constricted area
- the tube can be set as a venturi tube
- the inner tube nozzle can be set as a Laval nozzle
- the so-called constricted area refers to a region where the cross-sectional area of the outer tube changes
- the jet pump has at least three interfaces or channels, that is, a jet pump High pressure fluid nozzle, jet pump low pressure fluid inlet and jet pump fluid outlet.
- the so-called non-conventional jet pump is composed of two or more tubes arranged in a nested manner or juxtaposed to each other, wherein at least one of the tubes is in communication with a source of motive fluid and the motive fluid in the source of motive fluid
- the flow can cause the directional flow of the fluid in the other tube;
- the so-called jet pump tube can have a constriction zone, can be set as a venturi tube, the tube nozzle can be set as a Laval nozzle, the so-called constriction zone is The area of the cross-sectional area of the tube is changed;
- the jet pump has at least three interfaces or channels, that is, a jet pump high-pressure fluid nozzle, a jet pump low-pressure fluid inlet, and a jet pump fluid outlet, so-called jet pump low-pressure fluid inlet means
- the inlet of the outer tube of the jet pump, the so-called jet pump fluid outlet refers to the outlet of the outer tube of the jet pump;
- the jet pump may comprise a plurality
- the jet pump includes a multi-stage jet pump, a multi-jet pump, a pulse jet pump, and the like.
- the so-called low-pressure fluid source of the present invention may be a low-pressure liquid source or a low-pressure gas source.
- the so-called low-pressure gas source refers to all relatively low-pressure gas sources, including atmospheric, low-pressure oxygen, low-pressure oxygen-containing gas or other gases (such as helium gas, etc.);
- the so-called high-pressure fluid source refers to a high-pressure liquid source and a high-pressure gas source that power the jet pump, and the so-called high-pressure gas source refers to a high-pressure gas storage tank or a high-pressure gas supplied from a compressor.
- the so-called set arrangement refers to the coaxial arrangement of tubes having different diameters
- the so-called inner set tube refers to the set tube disposed inside
- the so-called outer set tube refers to the set tube disposed outside
- the juxtaposed arrangement refers to a diameter different or The same tube is not coaxially arranged
- the so-called additional nozzle is a nozzle having a connection relationship different from that of the jet pump high pressure fluid nozzle
- the so-called power turbine refers to a gas powered turbine or a liquid power turbine, the purpose of which is to recover the jet pump fluid The energy of the exit.
- the so-called ram tube of the present invention refers to an intake port for converting high-speed gas into high-pressure gas in a ramjet engine.
- the purpose of providing the additional nozzle is to optimize the flow of the outer tube of the jet pump to improve the jet efficiency; in the structure provided with a plurality of the return tubes, the connection should be selected according to the pressure. Additional nozzles are available to optimize pressure gradients, reduce energy losses, and improve jet efficiency.
- the power turbine may output power to the supercharging device or may not output power to the compressor.
- the power turbine may be disposed coaxially with the supercharging device.
- the so-called return pipe means a communication passage (including a cavity) for returning the fluid of the jet pump fluid outlet to the low-pressure fluid inlet of the jet pump.
- the purpose of providing a return pipe is to introduce a part of the fluid compressed by the jet pump into the additional nozzle as a secondary power fluid, and reduce the dynamic fluid in the high-pressure fluid source by using the pressurized fluid.
- the pressure difference between the low pressure fluid in the low pressure fluid source reduces the energy loss and increases the compression efficiency of the system; this setting, especially when the fluid is set to a gas, will be more effective.
- the high efficiency jet pump disclosed herein can be used for fluid delivery, gas compression, and providing compressed gas to a thermodynamic system (engine).
- the invention has simple structure, low manufacturing cost and high reliability.
- the invention greatly improves the efficiency of the jet pump.
- Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
- Figure 7 is a schematic structural view of Embodiment 3 of the present invention.
- Figure 8 is a schematic structural view of Embodiment 4 of the present invention.
- Figure 9 is a schematic structural view of Embodiment 5 of the present invention.
- Figure 10 is a schematic structural view of Embodiment 6 of the present invention.
- Figure 1 is a schematic structural view of Embodiment 7 of the present invention.
- Figure 12 is a schematic structural view of Embodiment 8 of the present invention.
- Figure 13 is a schematic structural view of Embodiment 9 of the present invention.
- Figure 17 is a schematic view showing the structure of an embodiment 11 of the present invention.
- the high efficiency jet pump shown in FIG. 1 includes a jet pump high pressure fluid nozzle 302 and a jet pump outer tube 308, and the jet pump high pressure fluid nozzle 302 is disposed in the jet pump outer tube 308, in the jet pump An additional nozzle 303 is disposed at the high pressure fluid nozzle 302, and the additional nozzle 303 is disposed in a set or juxtaposed with the jet pump high pressure fluid nozzle 302.
- the additional nozzle fluid inlet 3031 of the additional nozzle 303 is in communication with a different source of fluid; in Figure 4 two of the additional nozzles 303 are provided, and the additional nozzle fluid inlet 3031 of the additional nozzle 303 is The low-pressure fluid source 1 is connected; two additional nozzles 303 are provided in FIG. 5, and all or part of the additional nozzle fluid inlets 3031 of the additional nozzles 303 are in communication with fluid sources of different pressures; Two of the additional nozzles 303, all of the additional nozzles 303 An additional nozzle fluid inlet 3031 is in communication with the high pressure fluid source 2.
- a high efficiency jet pump as shown in Figure 7, comprising a jet pump 3, a power turbine 3041 is provided in the jet pump fluid outlet 304 of the jet pump 3 or at the jet pump fluid outlet 304 of the jet pump 3, the jet The fluid within the pump fluid outlet 304 pushes the power turbine 3041 to work externally.
- the high-efficiency jet pump shown in FIG. 9 differs from the second embodiment in that: the jet pump outer tube 308 in which the additional nozzle 303 is disposed at the jet pump high-pressure fluid nozzle 302 is set as the first The jet pump outer tube 308, the jet pump fluid outlet 304 of the first jet pump outer tube 308 is in communication with the jet pump low pressure fluid inlet 301 of the second jet pump outer tube 308, and the second jet pump The jet pump high pressure fluid nozzle 302 of the outer tube 308 is in communication with the high pressure fluid source 2; or the like.
- the high efficiency jet pump shown in Fig. 11 differs from the embodiment 4 in that a control valve 3001 is provided on the return pipe 300.
- the high efficiency jet pump shown in Figures 14, 15 and 16 differs from the embodiment 2 in that: the additional nozzle 303 is disposed in combination with the jet pump high pressure fluid nozzle 302, the jet pump high pressure fluid spray The tube 302, the additional nozzle 303 and the jet pump outer tube 308 form a set pipe system, in which two adjacent sets of tubes are set as a jet pump, wherein the inner set tube is set as a spray of the outer set tube tube.
- three additional nozzles 303 are provided in FIG. 14, and an additional nozzle fluid inlet 3031 of the additional nozzle 303 is in communication with the low-pressure fluid source 1; three additional nozzles 303 are provided in FIG.
- All or part of the additional nozzle fluid inlet 3031 of the additional nozzle 303 is in communication with a source of fluid having a different pressure; two additional nozzles 303 are provided in FIG. 15 with additional nozzle fluid inlets of the additional nozzle 303 3031 is in communication with the low pressure fluid source 1.
- Example 1 1 The high efficiency jet pump shown in Fig. 2 differs from the embodiment 2 in that it comprises a jet pump 3, the jet pump fluid outlet 304 of the jet pump 3 being in communication with the ram inlet 4.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Description
说 明 书
高效射流泵 技术领域 本发明涉及发动机及流体输送与气体压縮领域, 尤其涉及一种射流泵。 背景技术
射流泵具有流体输送及气体压縮功能, 虽然射流泵结构简单成本低, 但其 能量转换效率相当低, 这严重制约了射流泵的广泛应用, 因此, 需要发明一种 高效射流泵。
发明内容
为了实现上述目的, 本发明的技术方案如下:
一种高效射流泵, 包括射流泵高压流体喷管和射流泵外管, 所述射流泵高 压流体喷管设置在所述射流泵外管内,在所述射流泵高压流体喷管处设置一个 或一个以上附加喷管,所述附加喷管与所述射流泵高压流体喷管套装设置或并 列设置。
所述高效射流泵还包括低压流体源和高压流体源,所述低压流体源与所述 射流泵外管的射流泵低压流体入口连通,所述高压流体源与所述射流泵高压流 体喷管连通。
所述附加喷管的附加喷管流体入口与所述低压流体源连通。
全部或部分所述附加喷管的附加喷管流体入口与压力不同的流体源连通。 全部或部分所述附加喷管的附加喷管流体入口与所述高压流体源连通。 在所述射流泵外管的射流泵流体出口上设流体导出口,所述流体导出口经 回流管与所述附加喷管的附加喷管流体入口连通。
所述射流泵高压流体喷管处设置所述附加喷管的所述射流泵外管设为第 一个所述射流泵外管, 第一个所述射流泵外管的射流泵流体出口与第二个所述 射流泵外管的射流泵低压流体入口连通, 第二个所述射流泵外管的所述射流泵 高压流体喷管与所述高压流体源连通; 或依此类推。
所述射流泵高压流体喷管处设置所述附加喷管的所述射流泵外管设为第 一个所述射流泵外管,第一个所述射流泵外管的射流泵流体出口与第二个所述
射流泵外管的射流泵低压流体入口连通, 第二个所述射流泵外管的所述射流泵 高压流体喷管与所述高压流体源连通; 第二个所述射流泵外管的射流泵流体出 口与第三个所述射流泵外管的射流泵低压流体入口连通, 第三个所述射流泵外 管的所述射流泵高压流体喷管与所述高压流体源连通; 在第一个所述射流泵外 管的所述射流泵高压流体喷管处设置三个所述附加喷管, 所述附加喷管与第一 个所述射流泵外管的所述射流泵高压流体喷管套装设置, 最里层的所述附加喷 管的附加喷管流体入口经第三个回流管与第三个所述射流泵外管的所述射流 泵流体出口连通, 中间层的所述附加喷管的附加喷管流体入口经第二个回流管 与第二个所述射流泵外管的所述射流泵流体出口连通, 最外层的所述附加喷管 的附加喷管流体入口经第一个回流管与第一个所述射流泵外管的所述射流泵 流体出口连通。
在所述回流管上设控制阀。
在所述低压流体源和所述射流泵低压流体入口之间, 和 /或在所述射流泵 外管的低压流体区, 和 /或在所述射流泵流体出口处设增压装置。
所述附加喷管与所述射流泵高压流体喷管套装设置,所述射流泵高压流体 喷管、 所述附加喷管和所述射流泵外管构成套装管系, 在此套装管系中相邻两 个套装管设为射流泵, 其中内套装管设为外套装管的喷管。
一种高效射流泵, 包括射流泵, 在所述射流泵的射流泵流体出口内或在所 述射流泵的射流泵流体出口处设动力涡轮,所述射流泵流体出口内的流体推动 所述动力涡轮对外作功。
一种高效射流泵, 包括射流泵, 所述射流泵的射流泵流体出口与冲压进气 道连通。
本发明中, 所述射流泵高压流体喷管和所述射流泵外管构成射流泵。 本发明中, 所谓的射流泵是指通过动力流体引射非动力流体, 两流体相互 作用从一个出口排出的装置, 所谓的射流泵可以是气体射流泵 (即喷射泵), 也可以是液体射流泵; 所谓的射流泵可以是传统射流泵, 也可以是非传统射流 泵。
本发明中, 所谓的传统射流泵是指由两个套装设置的管构成的, 向内管提 供高压动力流体, 内管高压动力流体在外管内喷射, 在内管高压动力流体喷射
和外管的共同作用下使内外管之间的其他流体(从外管进入的流体)沿内管高 压动力流体的喷射方向产生运动的装置; 所谓射流泵的外管可以有縮扩区, 外 管可以设为文丘里管, 内管喷嘴可以设为拉瓦尔喷管, 所谓的縮扩区是指外管 内截面面积发生变化的区域; 所述射流泵至少有三个接口或称通道, 即射流泵 高压流体喷管、 射流泵低压流体入口和射流泵流体出口。
本发明中,所谓的非传统射流泵是指由两个或两个以上相互套装设置或相 互并列设置的管构成的, 其中至少一个管与动力流体源连通, 并且动力流体源 中的动力流体的流动能够引起其他管中的流体产生定向流动的装置; 所谓射流 泵的管可以有縮扩区, 可以设为文丘里管, 管的喷管可以设为拉瓦尔喷管, 所 谓的縮扩区是指管内截面面积发生变化的区域;所述射流泵至少有三个接口或 称通道, 即射流泵高压流体喷管、 射流泵低压流体入口和射流泵流体出口, 所 谓的射流泵低压流体入口是指所述射流泵外管的入口,所谓的射流泵流体出口 是指所述射流泵外管的出口; 所述射流泵可以包括多个射流泵高压流体喷管, 在包括多个射流泵高压流体喷管的结构中,所述射流泵高压流体喷管可以布置 在所述射流泵低压流体入口的管道中心区,也可以布置在所述射流泵低压流体 入口的管道壁附近,所述射流泵高压流体喷管也可以是环绕所述射流泵低压流 体入口管道壁的环形喷管。
本发明中, 所述射流泵包括多级射流泵, 多股射流泵和脉冲射流泵等。 本发明所谓的低压流体源可以是低压液体源, 也可以是低压气体源, 所谓 的低压气体源是指一切压力相对较低的气体源, 包括大气、 低压氧气、 低压含 氧气体或其他气体(如氦气等)等; 所谓的高压流体源是指为所述射流泵提供 动力的高压液体源和高压气体源,所谓高压气体源是指高压气体储罐或由压气 机提供的高压气体。
本发明中, 所谓套装设置是指直径不同的管共轴线设置, 所谓内套装管是 指设置在内部的套装管, 所谓外套装管是指设置在外部的套装管, 并列设置是 指直径不同或相同的管非共轴线设置; 所谓附加喷管是连接关系与所述射流泵 高压流体喷管不同的喷管; 所谓的动力涡轮是指气体动力涡轮或液体动力涡 轮, 其目的是回收射流泵流体出口的能量。
本发明所谓的冲压管是指冲压发动机中的将高速气体转换成高压气体的 进气道。
本发明中, 设有所述附加喷管的目的是优化所述射流泵外管的流动, 提高 射流效率; 在设有多个所述回流管的结构中, 应根据压力大小, 选择接通所述 附加喷管, 以优化压力梯度, 减少能量损失, 提高射流效率。
本发明所公开的高效射流泵中,所述动力涡轮可以对所述增压装置输出动 力, 也可以不对所述压气机输出动力。 在所述动力涡轮对所述增压装置输出动 力的结构中, 所述动力涡轮可以与所述增压装置同轴设置。
本发明中,所谓的回流管是指将所述射流泵流体出口的流体回流到所述射 流泵低压流体入口的连通通道 (含腔体)。
本发明所公开的高效射流泵中,设置回流管的目的是将经射流泵压縮的流 体的一部分作为次级动力流体导入所述附加喷管, 利用增压的流体减少高压流 体源内的动力流体和低压流体源内的低压流体之间的压力差, 以减少能量损 失, 提高系统的压縮效率; 这种设置, 特别是在流体设为气体时, 其效果将更 加明显。
本发明所公开的高效射流泵, 可以用于流体输送、 气体压縮以及为热动力 系统 (发动机) 提供压縮气体。
本发明中, 应根据发动机及流体输送与气体压縮领域的公知技术, 在必要 的地方设置必要的部件、 单元或系统, 如控制阀、 喷油器等。
本发明的有益效果如下:
1、 本发明结构简单、 制造成本低、 可靠性高。
2、 本发明大幅度提高了射流泵的效率。
附图说明
图 1是本发明实施例 1的结构示意图;
图 2、 3、 4、 5和图 6是本发明实施例 2的结构示意图;
图 7是本发明实施例 3的结构示意图;
图 8是本发明实施例 4的结构示意图;
图 9是本发明实施例 5的结构示意图;
图 10是本发明实施例 6的结构示意图;
图 1 1是本发明实施例 7的结构示意图;
图 12是本发明实施例 8的结构示意图;
图 13是本发明实施例 9的结构示意图;
图 14、 15和图 16是本发明实施例 10的结构示意图;
图 17是本发明实施例 1 1的结构示意图。
图中:
1低压流体源、 2高压流体源、 3射流泵、 4冲压进气道、 5流体导出口、 300回流管、 301射流泵低压流体入口、 302射流泵高压流体喷管、
303附加喷管、 304射流泵流体出口、 308射流泵外管、 3041动力涡轮、 3031附加喷管流体入口、 3001控制阀、 3100低压流体区、 3002增压装置 具体实施方式
实施例 1
如图 1 所示的高效射流泵, 包括射流泵高压流体喷管 302和射流泵外管 308, 所述射流泵高压流体喷管 302设置在所述射流泵外管 308内, 在所述射 流泵高压流体喷管 302处设置一个附加喷管 303, 所述附加喷管 303与所述射 流泵高压流体喷管 302套装设置或并列设置。
具体实施时, 还可以设置一个以上所述附加喷管 303。
实施例 2
如图 2、 3、 4、 5和图 6所示的高效射流泵, 其与实施例 1 的区别在于: 所述高效射流泵还包括低压流体源 1和高压流体源 2, 所述低压流体源 1与所 述射流泵外管 308的射流泵低压流体入口 301连通,所述高压流体源 2与所述 射流泵高压流体喷管 302连通。 其中, 图 2中设有一个所述附加喷管 303, 所 述附加喷管 303的附加喷管流体入口 3031 与所述低压流体源 1连通; 图 3中 设有一个所述附加喷管 303,所述附加喷管 303的附加喷管流体入口 3031与其 他不同的流体源连通; 图 4中设有两个所述附加喷管 303, 所述附加喷管 303 的附加喷管流体入口 3031 与所述低压流体源 1连通; 图 5中设有两个所述附 加喷管 303,全部或部分所述附加喷管 303的附加喷管流体入口 3031与压力不 同的流体源连通; 图 6中设有两个所述附加喷管 303, 全部所述附加喷管 303
的附加喷管流体入口 3031与所述高压流体源 2连通。
实施例 3
如图 7所示的高效射流泵, 包括射流泵 3, 在所述射流泵 3的射流泵流体 出口 304内或在所述射流泵 3的射流泵流体出口 304处设动力涡轮 3041,所述 射流泵流体出口 304内的流体推动所述动力涡轮 3041对外作功。
实施例 4
如图 8所示的高效射流泵, 其与实施例 2的区别在于: 在所述射流泵外管 308的射流泵流体出口 304上设流体导出口 5,所述流体导出口 5经回流管 300 与所述附加喷管 303的附加喷管流体入口 3031连通。
实施例 5
如图 9所示的高效射流泵, 其与实施例 2的区别在于: 所述射流泵高压流 体喷管 302处设置所述附加喷管 303的所述射流泵外管 308设为第一个所述射 流泵外管 308, 第一个所述射流泵外管 308的射流泵流体出口 304与第二个所 述射流泵外管 308的射流泵低压流体入口 301连通,第二个所述射流泵外管 308 的所述射流泵高压流体喷管 302与所述高压流体源 2连通; 或依此类推。
实施例 6
如图 10所示的高效射流泵, 其与实施例 2的区别在于: 所述射流泵高压 流体喷管 302处设置所述附加喷管 303的所述射流泵外管 308设为第一个所述 射流泵外管 308, 第一个所述射流泵外管 308的射流泵流体出口 304与第二个 所述射流泵外管 308的射流泵低压流体入口 301连通, 第二个所述射流泵外管 308的所述射流泵高压流体喷管 302与所述高压流体源 2连通; 第二个所述射 流泵外管 308的射流泵流体出口 304与第三个所述射流泵外管 308的射流泵低 压流体入口 301连通, 第三个所述射流泵外管 308的所述射流泵高压流体喷管 302与所述高压流体源 2连通; 在第一个所述射流泵外管 308的所述射流泵高 压流体喷管 302处设置三个所述附加喷管 303, 所述附加喷管 303与第一个所 述射流泵外管 308的所述射流泵高压流体喷管 302套装设置, 最里层的所述附 加喷管 303的附加喷管流体入口 3031经第三个回流管 300与第三个所述射流 泵外管 308的所述射流泵流体出口 304连通, 中间层的所述附加喷管 303的附 加喷管流体入口 3031经第二个回流管 300与第二个所述射流泵外管 308的所
述射流泵流体出口 304连通, 最外层的所述附加喷管 303的附加喷管流体入口 3031经第一个回流管 300与第一个所述射流泵外管 308的所述射流泵流体出口 304连通。
实施例 7
如图 1 1所示的高效射流泵,其与实施例 4的区别在于:在所述回流管 300 上设控制阀 3001。
实施例 8
如图 12所示的高效射流泵, 其与实施例 2的区别在于: 在所述低压流体 源 1和所述射流泵低压流体入口 301之间设增压装置 3002,在所述射流泵流体 出口 304处设动力涡轮 3041,所述动力涡轮 3041对所述增压装置 3002输出动 力。
具体实施时, 还可以在所述低压流体源 1和所述射流泵低压流体入口 301 之间,和 /或在所述射流泵外管 308的低压流体区 3100,和 /或在所述射流泵流 体出口 304处设增压装置 3002。
实施例 9
如图 13所示的高效射流泵, 其与实施例 8的区别在于: 在所述射流泵流 体出口 304处设动力涡轮 3041, 在所述低压流体区 3100内设增压装置 3002, 所述动力涡轮 3041对所述增压装置 3002输出动力。
实施例 10
如图 14、 15和图 16所示的高效射流泵, 其与实施例 2的区别在于: 所述 附加喷管 303与所述射流泵高压流体喷管 302套装设置,所述射流泵高压流体 喷管 302、 所述附加喷管 303和所述射流泵外管 308构成套装管系, 在此套装 管系中相邻两个套装管设为射流泵,其中内套装管设为外套装管的喷管。其中, 图 14中设有三个所述附加喷管 303, 所述附加喷管 303的附加喷管流体入口 3031 与所述低压流体源 1连通; 图 15中设有三个所述附加喷管 303, 全部或 部分所述附加喷管 303的附加喷管流体入口 3031 与压力不同的流体源连通; 图 15中设有两个所述附加喷管 303, 所述附加喷管 303的附加喷管流体入口 3031与所述低压流体源 1连通。
实施例 1 1
如图 Π所示的高效射流泵, 其与实施例 2的区别在于: 包括射流泵 3, 所 述射流泵 3的射流泵流体出口 304与冲压进气道 4连通。
显然, 本发明不限于以上实施例, 根据本领域的公知技术和本发明所公开 的技术方案, 可以推导出或联想出许多变型方案, 所有这些变型方案, 也应认 为是本发明的保护范围。
Claims
1、一种高效射流泵,包括射流泵高压流体喷管(302)和射流泵外管(308), 其特征在于: 所述射流泵高压流体喷管 (302) 设置在所述射流泵外管 (308) 内,在所述射流泵高压流体喷管(302)处设置一个或一个以上附加喷管(303), 所述附加喷管(303)与所述射流泵高压流体喷管(302)套装设置或并列设置。
2、 如权利要求 1 所述高效射流泵, 其特征在于: 所述高效射流泵还包括 低压流体源 (1 )和高压流体源 (2), 所述低压流体源 (1 ) 与所述射流泵外管
(308) 的射流泵低压流体入口 (301 ) 连通, 所述高压流体源 (2) 与所述射 流泵高压流体喷管 (302) 连通。
3、 如权利要求 2所述高效射流泵, 其特征在于: 所述附加喷管(303) 的 附加喷管流体入口 (3031 ) 与所述低压流体源 (1 ) 连通。
4、 如权利要求 1或 2所述高效射流泵, 其特征在于: 全部或部分所述附 加喷管 (303) 的附加喷管流体入口 (3031 ) 与压力不同的流体源连通。
5、 如权利要求 2所述高效射流泵, 其特征在于: 全部或部分所述附加喷 管 (303) 的附加喷管流体入口 (3031 ) 与所述高压流体源 (2) 连通。
6、 如权利要求 1或 2所述高效射流泵, 其特征在于: 在所述射流泵外管 (308) 的射流泵流体出口 (304) 上设流体导出口 (5), 所述流体导出口 (5) 经回流管 (300) 与所述附加喷管 (303) 的附加喷管流体入口 (3031 ) 连通。
7、 如权利要求 2所述高效射流泵, 其特征在于: 所述射流泵高压流体喷 管 (302) 处设置所述附加喷管 (303) 的所述射流泵外管 (308) 设为第一个 所述射流泵外管(308),第一个所述射流泵外管(308)的射流泵流体出口(304) 与第二个所述射流泵外管 (308) 的射流泵低压流体入口 (301 ) 连通, 第二个 所述射流泵外管(308) 的所述射流泵高压流体喷管(302) 与所述高压流体源
(2) 连通; 或依此类推。
8、 如权利要求 2所述高效射流泵, 其特征在于: 所述射流泵高压流体喷 管 (302) 处设置所述附加喷管 (303) 的所述射流泵外管 (308) 设为第一个 所述射流泵外管(308),第一个所述射流泵外管(308)的射流泵流体出口(304) 与第二个所述射流泵外管 (308) 的射流泵低压流体入口 (301 ) 连通, 第二个 所述射流泵外管(308) 的所述射流泵高压流体喷管(302) 与所述高压流体源 (2) 连通; 第二个所述射流泵外管 (308) 的射流泵流体出口 (304) 与第三 个所述射流泵外管 (308) 的射流泵低压流体入口 (301 ) 连通, 第三个所述射 流泵外管 (308) 的所述射流泵高压流体喷管 (302) 与所述高压流体源 (2) 连通; 在第一个所述射流泵外管(308) 的所述射流泵高压流体喷管 (302)处 设置三个所述附加喷管 (303), 所述附加喷管 (303) 与第一个所述射流泵外 管 (308) 的所述射流泵高压流体喷管 (302) 套装设置;
最里层的所述附加喷管 (303) 的附加喷管流体入口 (3031 ) 经第三个回 流管 (300) 与第三个所述射流泵外管 (308) 的所述射流泵流体出口 (304) 连通, 中间层的所述附加喷管 (303) 的附加喷管流体入口 (3031 ) 经第二个 回流管(300) 与第二个所述射流泵外管 (308) 的所述射流泵流体出口 (304) 连通, 最外层的所述附加喷管 (303) 的附加喷管流体入口 (3031 ) 经第一个 回流管 (300) 与第一个所述射流泵外管 (308) 的所述射流泵流体出口 (304) 连通; 或反之。
9、如权利要求 6或 8所述高效射流泵, 其特征在于: 在所述回流管(300) 上设控制阀 (3001 )。
10、 如权利要求 2所述高效射流泵, 其特征在于: 在所述低压流体源 (1 ) 和所述射流泵低压流体入口 (301 ) 之间, 和 /或在所述射流泵外管 (308) 的 低压流体区(3100),和 /或在所述射流泵流体出口(304)处设增压装置(3002)。
11、如权利要求 1或 2所述高效射流泵,其特征在于:所述附加喷管(303) 与所述射流泵高压流体喷管(302)套装设置,所述射流泵高压流体喷管(302)、 所述附加喷管(303)和所述射流泵外管 (308)构成套装管系, 在此套装管系 中相邻两个套装管设为射流泵, 其中内套装管设为外套装管的喷管。
12、 一种高效射流泵, 包括射流泵(3), 其特征在于: 在所述射流泵 (3) 的射流泵流体出口 (304) 内或在所述射流泵 (3) 的射流泵流体出口 (304) 处设动力涡轮(3041 ), 所述射流泵流体出口 (304) 内的流体推动所述动力涡 轮 (3041 ) 对外作功。
13、 一种高效射流泵, 包括射流泵 (3), 其特征在于: 所述射流泵 (3) 的射流泵流体出口 (304) 与冲压进气道 (4) 连通。
Applications Claiming Priority (16)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010203987.9 | 2010-06-21 | ||
| CN201010203987 | 2010-06-21 | ||
| CN201010287671 | 2010-09-20 | ||
| CN201010287671.2 | 2010-09-20 | ||
| CN201010521438.6 | 2010-10-27 | ||
| CN201010521438 | 2010-10-27 | ||
| CN201110063243.6 | 2011-03-16 | ||
| CN201110063243 | 2011-03-16 | ||
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| CN201110067507.5 | 2011-03-21 | ||
| CN201110075232.X | 2011-03-28 | ||
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| CN201110083426.4 | 2011-04-02 | ||
| CN201110083426 | 2011-04-02 | ||
| CN201110128980.XA CN102392838B (zh) | 2010-06-21 | 2011-05-18 | 高效射流泵 |
| CN201110128980.X | 2011-05-18 |
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| WO2011160432A1 true WO2011160432A1 (zh) | 2011-12-29 |
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| PCT/CN2011/001017 Ceased WO2011160432A1 (zh) | 2010-06-21 | 2011-06-20 | 高效射流泵 |
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| CN (2) | CN102392838B (zh) |
| WO (1) | WO2011160432A1 (zh) |
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| WO2022008162A1 (en) * | 2020-07-10 | 2022-01-13 | Norma Germany Gmbh | Nozzle appliance for a jet pump and jet pump |
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| CN104841258A (zh) * | 2015-05-05 | 2015-08-19 | 河北唯沃环境工程科技有限公司 | 一种洗气增压装置 |
| CN105013316B (zh) * | 2015-07-03 | 2021-01-22 | 河北唯沃环境工程科技有限公司 | 一种烟气脱硫装置及烟气脱硫方法 |
| CN106499647A (zh) * | 2015-09-07 | 2017-03-15 | 熵零股份有限公司 | 一种增益方法及其装置、系统 |
| US20210317845A1 (en) * | 2020-04-14 | 2021-10-14 | Eaton Intelligent Power Limited | Jet pump |
| DE102024200241A1 (de) | 2024-01-11 | 2025-07-17 | Robert Bosch Gesellschaft mit beschränkter Haftung | Strahlpumpenmodul sowie Anodensubsystem mit Strahlpumpenmodul |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105736482A (zh) | 2016-07-06 |
| CN105736482B (zh) | 2018-04-10 |
| CN102392838A (zh) | 2012-03-28 |
| CN102392838B (zh) | 2016-04-13 |
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