CN209396017U - A kind of submarine hydraulic jet propulsion system - Google Patents
A kind of submarine hydraulic jet propulsion system Download PDFInfo
- Publication number
- CN209396017U CN209396017U CN201920031976.3U CN201920031976U CN209396017U CN 209396017 U CN209396017 U CN 209396017U CN 201920031976 U CN201920031976 U CN 201920031976U CN 209396017 U CN209396017 U CN 209396017U
- Authority
- CN
- China
- Prior art keywords
- submarine
- rotor
- propulsion system
- impeller
- stator
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to marine propeller technical field, specially a kind of submarine hydraulic jet propulsion system, its object is to overcome the deficiencies of the prior art and provide a kind of submarine hydraulic jet propulsion system integrated using motor and pump；It includes submarine, it is characterized by also including diffuser, rectification jet pipe, stator, stator winding, impeller of rotor and permanent magnets, the beneficial effect is that: it is promoted using motor with integrated hydro-jet propulsion system is pumped, the propulsive force and the speed of a ship or plane for being supplied to submarine can be improved；The axial--flow blading that blade is small using size, flow is big, anti-cavitation performance is high, can be improved the anti-cavitation performance of propulsion system, extends the service life of propulsion system；Magnetic field interaction caused by the rotating excitation field and rotor permanent magnet of electric current synthesis in permasyn morot stator winding generates torque, to drive the lasting rotation of impeller of rotor, can avoid the noise generated by shafting transmission.
Description
Technical field
The utility model relates to marine propeller technical field, specially a kind of submarine hydraulic jet propulsion system.
Background technique
Marine propeller refers to the energy variation device in marine propulsion, and the power that engine generates is transformed by it
The thrust that ship is advanced pushes ship to advance with the resistance for overcoming ship to navigate by water in water.Propeller is the main of modern ships
Driving tool, present most of ships are promoted with propeller, and propeller for vessels is a kind of water propeller, and principle is spiral shell
When revolving paddle rotation, blade is constantly backward pushed a large amount of water, and a forward power, i.e. propulsive force, propeller paddle are generated on blade
For leaf as a bit of wing, the hydrodynamic force on blade constitutes pulling force, i.e. Ship Propeling power in the component of direction of advance.But propeller
Propeller has the following deficiencies:
1, the naval vessel promoted by propeller is in navigation, since propeller is in periodic angle of attack variation and load variations
In, so that propeller is more prone to produce vacuole and vacuolus denudation, the serious blade for being also possible to destroy propeller；
2, propeller is in rotary motion state when submarine is advanced, and blade winds vulnerable to foreign matter, influences propeller and push away
Promote the speed of a ship or plane relatively low into efficiency, and using propeller；
3, it is driven and is rotated by shafting, be easy to produce noise in the transmission process of shafting, influence the Stealth Fighter of submarine.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of integrated using motor and pump
Submarine hydraulic jet propulsion system.
In order to realize above-mentioned purpose of utility model, the utility model uses following technical scheme:
A kind of submarine hydraulic jet propulsion system, including submarine 1, it is characterised in that: further include diffuser, rectification jet pipe 4, determine
Son 6, stator winding 7, impeller of rotor and permanent magnet 11, the tail portion of the submarine 1 are fixedly connected with diffuser, the diffuser
It is made of guide vane wheel hub 2 and guide vane blade 3, the axle stretch end 201 of the diffuser is fixedly connected with the tail portion of submarine 1, described
Diffuser is fixed on the inside of rectification jet pipe 4, is connected between the rectification jet pipe 4 and stator 6 by screw fastener 5, described
Stator winding 7 is embedded in stator 6, is connected with impeller of rotor by bearing 8 on the axle stretch end 201 of the guide vane wheel hub 2, described
Impeller of rotor is fixedly connected with permanent magnet 11, and the impeller of rotor is made of impeller of rotor wheel hub 9 and axial--flow blading 10.
The bearing of the impeller of rotor front end carries out axial restraint by retaining ring 13, and the bearing of the impeller of rotor rear end is by axis
Between be fixed.
The joint face of the rectification jet pipe 4 and stator 6 is equipped with O-shaped rubber seal 12.
The rectification jet pipe 4 is shrinkage type, is successively shunk by left-to-right.
The utility model has the beneficial effects that: being pushed away using motor with integrated hydro-jet propulsion system is pumped
Into the propulsive force and the speed of a ship or plane for being supplied to submarine can be improved；Blade is using size is small, flow is big, high-efficient, anti-cavitation
The high axial--flow blading of energy, can be improved the anti-cavitation performance of propulsion system, extends the service life of propulsion system；Permanent magnet synchronous electric
Magnetic field interaction caused by the rotating excitation field and rotor permanent magnet of electric current synthesis in motivation stator winding generates torque, from
And the lasting rotation of impeller of rotor is driven, it can avoid the noise generated by shafting transmission, and external equipped with rectification jet pipe, in addition to energy
Again water flow is carried out accelerating ejection and prevents foreign matter winding outer, also effectively can shield and reduce radiated noise,
Promote the Stealth Fighter of submarine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view A of Fig. 2 in the utility model；
Fig. 3 is the B-B cross-sectional view of Fig. 3 in the utility model；
Fig. 4 is the C-C cross-sectional view of Fig. 3 in the utility model.
As shown in the figure: submarine 1, guide vane wheel hub 2, guide vane blade 3 rectify jet pipe 4, screw fastener 5, stator 6, stator
Winding 7, bearing 8, impeller of rotor wheel hub 9, axial--flow blading 10, permanent magnet 11, O-shaped rubber seal 12, retaining ring 13, axle stretch end
201。
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Components involved in following embodiment, structure, mechanism etc. are then unless otherwise specified conventional commercial product.
Embodiment 1:
A kind of submarine hydraulic jet propulsion system, as shown in Figure 1, including submarine 1, diffuser, rectification jet pipe 4, stator 6, determining
Sub- winding 7, impeller of rotor and permanent magnet 11, the tail portion of the submarine 1 are fixedly connected with diffuser, and the diffuser is by guide vane
Wheel hub 2 and guide vane blade 3 form, and the axle stretch end 201 of the diffuser is fixedly connected with the tail portion of submarine 1, the diffuser
It is fixed on the inside of rectification jet pipe 4, the guide vane blade 3 is fixedly connected with the inner wall of rectification jet pipe 4, sprays diffuser and rectification
Pipe 4 is an integral structure, and is connected between the rectification jet pipe 4 and stator 6 by screw fastener 5, the rectification jet pipe 4 with calmly
The joint face of son 6 is equipped with O-shaped rubber seal 12 to be sealed protection to its joint face, in case water infilters stator winding
Place avoids that short circuit risk occurs.
The stator winding 7, which is embedded in stator 6, (carries out surface insulation sealing by electrical machinery plant when stator winding dispatches from the factory
Reason), impeller of rotor, the bearing of the impeller of rotor front end are connected with by bearing 8 on the axle stretch end 201 of the guide vane wheel hub 2
Axial restraint is carried out by retaining ring 13, the bearing of the impeller of rotor rear end is fixed by between centers, the impeller of rotor and permanent magnetism
Body 11 be fixedly connected (permanent magnet is sticked on the outer ring of impeller of rotor, this be electrical machinery plant treatment process), make impeller of rotor with forever
Magnet 11 is an integral structure, and the impeller of rotor is made of impeller of rotor wheel hub 9 and axial--flow blading 10, the axial-flow type leaf
The size of piece 10 is small, flow is big, high-efficient, anti-cavitation performance is high, and the anti-cavitation performance of propulsion system can be improved, and extends and promotes system
The service life of system.
The rectification jet pipe 4 is shrinkage type, is successively shunk by left-to-right, and water flow can be made to accelerate to spray from rectification jet pipe,
The thrust of hydro-jet propulsion system is obtained by the reaction force of the water flow sprayed.
The working principle of the utility model are as follows: on the basis of original permanent magnet synchronous motor, by the company of rotor and permanent magnet
The connection for being improved to impeller (being made of impeller hub and axial--flow blading) and permanent magnet is connect, i.e., original rotor is improved to leaf
Wheel, this improvement make the water injection system in the utility model be integrated with the function of motor and pump, so for motor and pump integrated one
Body hydro-jet propulsion system.
The control devices such as battery, inverter (related battery, inverter are installed in the hull of the submarine tail portion
Etc. control devices structure, connection relationship and control principle be the prior art, details are not described herein), the effect of the inverter
That direct current energy is transformed into AC energy, i.e., inverter by the direct current energy of battery be transformed into after AC energy to stator around
Group is powered, and after stator winding electrifying, rotating excitation field and the magnetic field interaction caused by permanent magnet 11 synthesized by electric current is generated
Constant torque, to drag the rotation of impeller of rotor continued synchronization.
When submarine is advanced, water flow is flowed into inside impeller channel by diagram direction, via the axial--flow blading to make rotating motion
Afterwards, water flow also by impeller drive rotation outflow, obtain kinetic energy, from impeller channel outflow after by diffuser and rectification jet pipe,
Fluid is integrated by the rectified action of diffuser, passes through the rectification jet pipe of shrinkage type, the acceleration nozzle section of tail portion is by water flow
Accelerate to spray, the thrust of hydro-jet propulsion system is obtained by the reaction force of the water flow sprayed.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；Should finally it illustrate
Be: the above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although referring to aforementioned
The utility model is described in detail in embodiment, for those skilled in the art, still can be to aforementioned
Technical solution documented by each embodiment is modified or equivalent replacement of some of the technical features, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Claims (4)
1. a kind of submarine hydraulic jet propulsion system, including submarine (1), it is characterised in that: further include diffuser, rectification jet pipe (4),
The tail portion of stator (6), stator winding (7), impeller of rotor and permanent magnet (11), the submarine (1) is fixedly connected with diffuser,
The diffuser is made of guide vane wheel hub (2) and guide vane blade (3), axle stretch end (201) and submarine (1) of the diffuser
Tail portion is fixedly connected, and the diffuser is fixed on the inside of rectification jet pipe (4), is led between the rectification jet pipe (4) and stator (6)
Screw fastener (5) connection is crossed, the stator winding (7) is embedded in stator (6), the axle stretch end of the guide vane wheel hub (2)
(201) it is connected with impeller of rotor by bearing (8) on, the impeller of rotor is fixedly connected with permanent magnet (11), the rotor leaf
Wheel is made of impeller of rotor wheel hub (9) and axial--flow blading (10).
2. a kind of submarine hydraulic jet propulsion system according to claim 1, the bearing of the impeller of rotor front end is by retaining ring
(13) axial restraint is carried out, the bearing of the impeller of rotor rear end is fixed by between centers.
3. a kind of submarine hydraulic jet propulsion system according to claim 1, the connection of rectification jet pipe (4) and stator (6)
Face is equipped with O-shaped rubber seal (12).
4. a kind of submarine hydraulic jet propulsion system according to claim 1, the rectification jet pipe (4) is shrinkage type, by a left side
It is successively shunk to the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031976.3U CN209396017U (en) | 2019-01-09 | 2019-01-09 | A kind of submarine hydraulic jet propulsion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031976.3U CN209396017U (en) | 2019-01-09 | 2019-01-09 | A kind of submarine hydraulic jet propulsion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209396017U true CN209396017U (en) | 2019-09-17 |
Family
ID=67897916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031976.3U Expired - Fee Related CN209396017U (en) | 2019-01-09 | 2019-01-09 | A kind of submarine hydraulic jet propulsion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209396017U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697012A (en) * | 2019-10-15 | 2020-01-17 | 浙江华船海工科技有限公司 | Pod type electric shaftless pump spraying propeller |
| CN111071421A (en) * | 2020-01-03 | 2020-04-28 | 西北工业大学 | AUV spiral channel propeller |
| CN111169613A (en) * | 2020-01-14 | 2020-05-19 | 兰州理工大学 | Double-stator driving and power unit integrated ternary vector pump jet propeller |
| CN111232173A (en) * | 2020-01-14 | 2020-06-05 | 兰州理工大学 | Double-stator-driven power unit integrated spiral mixed-flow water jet propulsion pump |
| CN114560065A (en) * | 2022-03-10 | 2022-05-31 | 中国人民解放军海军工程大学 | Hydraulic balance type electromagnetic transmitting device in submarine cabin |
-
2019
- 2019-01-09 CN CN201920031976.3U patent/CN209396017U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697012A (en) * | 2019-10-15 | 2020-01-17 | 浙江华船海工科技有限公司 | Pod type electric shaftless pump spraying propeller |
| CN111071421A (en) * | 2020-01-03 | 2020-04-28 | 西北工业大学 | AUV spiral channel propeller |
| CN111169613A (en) * | 2020-01-14 | 2020-05-19 | 兰州理工大学 | Double-stator driving and power unit integrated ternary vector pump jet propeller |
| CN111232173A (en) * | 2020-01-14 | 2020-06-05 | 兰州理工大学 | Double-stator-driven power unit integrated spiral mixed-flow water jet propulsion pump |
| CN111169613B (en) * | 2020-01-14 | 2021-10-15 | 兰州理工大学 | Double-stator driving and power unit integrated ternary vector pump jet propeller |
| CN111232173B (en) * | 2020-01-14 | 2022-02-08 | 兰州理工大学 | Double-stator-driven power unit integrated spiral mixed-flow water jet propulsion pump |
| CN114560065A (en) * | 2022-03-10 | 2022-05-31 | 中国人民解放军海军工程大学 | Hydraulic balance type electromagnetic transmitting device in submarine cabin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209396017U (en) | A kind of submarine hydraulic jet propulsion system | |
| CN105109650B (en) | To turning shaftless wheel rim driving propeller | |
| CN107499487B (en) | Propulsion and generating integration device are driven to runner edge based on shaftless | |
| CN107246395A (en) | A kind of shaftless edge wheel water jet pump of electromagnetism peculiar to vessel | |
| CN102632982A (en) | Shaftless driven type integrated motor propeller | |
| CN111169613B (en) | Double-stator driving and power unit integrated ternary vector pump jet propeller | |
| CN111232173B (en) | Double-stator-driven power unit integrated spiral mixed-flow water jet propulsion pump | |
| CN101546931A (en) | Integrated propeller | |
| CN203482005U (en) | Duct moment rotor integrated spiral electric water spray propeller | |
| CN110697014A (en) | Shaftless pump jet vector propulsion device | |
| CN104061112A (en) | Flange power-generating water-spraying thruster | |
| CN114524074A (en) | Rim-driven propeller of magnetic suspension permanent magnet motor | |
| CN108506144A (en) | A kind of shaftless propulsion system for ship | |
| CN112406434B (en) | Electric water-air dual-purpose propeller | |
| KR20170121846A (en) | Propeller-less High Speed Low Noise Water Jet Engine for Ship and Submarine without Cabitation | |
| KR102111521B1 (en) | Compressed air jet pre-wirl stator and cavitation prevention system using the same | |
| CN210653605U (en) | Novel underwater brushless magnetic coupling propeller | |
| CN208203462U (en) | A kind of shaftless propulsion system for ship | |
| CN112441209A (en) | Double-guide-vane bidirectional-inflow shaftless side-pushing device | |
| CN110539866B (en) | Combined propeller | |
| CN208306966U (en) | A kind of ship combination propulsion device | |
| CN213109746U (en) | Non-hub propeller | |
| CN105346697A (en) | Propeller for guide pipe type ship | |
| CN108482625A (en) | A kind of ship combination propulsion device and installation method | |
| CN102849200A (en) | Marine permanent-magnet electromotor and propeller integrated propulsion unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20210109 |