CN105711793A - Jet-flow propeller based on movable magnetic field - Google Patents
Jet-flow propeller based on movable magnetic field Download PDFInfo
- Publication number
- CN105711793A CN105711793A CN201610221618.XA CN201610221618A CN105711793A CN 105711793 A CN105711793 A CN 105711793A CN 201610221618 A CN201610221618 A CN 201610221618A CN 105711793 A CN105711793 A CN 105711793A
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- China
- Prior art keywords
- cylinder body
- control valve
- piston
- directional control
- solenoid directional
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/025—Marine propulsion by water jets the propulsive medium being ambient water by means of magneto-hydro-dynamic forces
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention discloses a jet-flow propeller based on a movable magnetic field. The jet-flow propeller comprises an electromagnetic cylinder (1), a pipeline (2), an electromagnetic reversing valve (3), a spraying pipe (4), a moving coil (5), a piston (6) and an acceleration coil group (7). The jet-flow propeller is formed by a series of stationary acceleration coils surrounding the cylinder and a piston moving coil in the cylinder, an electromagnetic force generated by the mutual inductance between the acceleration coils and the piston moving coils is used as an accelerative force of the piston, and the piston is gradually accelerated to a high speed level by level by virtue of the acceleration of multi-polar acceleration coils, so that the water flow is pushed out at a high speed, a reverse thrust is generated, and equipment such as an underwater robot and a ship is driven to advance.
Description
Technical field
The invention belongs to underwater engine field, particularly to a kind of nozzle propeller.
Background technology
Current propeller has machine driving class propeller and mhd thruster, can be smaller compared to magnetic fluid Push Technology power consumption, to be based in physics famous not carrys out bright law for the principle that magnetic fluid advances, namely the sea water being energized is in the magnetic field vertical with its electric field, being subject to electromagnetic force-Lorentz force effect and move, its counteracting force promotes boats and ships to advance.Mhd thruster power consumption is very big, and cost is high, and speed is slow.Compared with traditional screw propeller, noise can little a lot.
Summary of the invention
It is an object of the invention to: a kind of nozzle propeller based on shifting magnetic field is provided, it is achieved that underwater navigation equipment, based on the propelling of electromagnetism, has the features such as low in energy consumption, thrust is big, noise is little.
The technical scheme is that a kind of nozzle propeller based on shifting magnetic field, it is characterised in that it includes: electromagnetism cylinder body, pipeline, solenoid directional control valve, jet pipe, moving coil, piston, accelerating coil group；
Described accelerating coil group includes multiple accelerating coil, and multiple accelerating coils are wrapped in around described electromagnetism cylinder body at certain intervals, and when adding alternating current to each accelerating coil of described accelerating coil group according to certain time order, accelerating coil produces magnetic field；Add alternating current to successively from left to right each accelerating coil, and be added in the phase place of the alternating current of next accelerating coil and the opposite in phase of the alternating current being added in a upper accelerating coil, the magnetic field that generation is moved along described electromagnetism cylinder body interior conduit；
Described piston is placed in described electromagnetism cylinder interior, and described moving coil is wrapped in around described piston, when adding alternating current to each coil of accelerating coil group successively, described moving coil together with described piston along magnetic direction accelerated motion；
Two pipelines are stretched out at the two ends of described electromagnetism cylinder body, and two pipelines are connected with two valve ports of described solenoid directional control valve, and the other side at described solenoid directional control valve stretches out two pipelines, and a pipeline is connected with described jet pipe, and other one communicates with sea water；
Described solenoid directional control valve is used for changing inlet channel, it is achieved the suction of sea water and discharge, and when described piston accelerated motion to the right, described solenoid directional control valve makes to be connected to the pipe water on the left side at the two ends of described electromagnetism cylinder body, the pipeline water outlet on the right；When described piston accelerated motion to the left, described solenoid directional control valve makes to be connected to the pipe water on the right at the two ends of described electromagnetism cylinder body, the pipeline water outlet on the left side；
During the accelerated motion to the right of described piston, being released with high speed by current on the right side of described electromagnetism cylinder body, the current of release pass through described pipeline and solenoid directional control valve, and by the ejection at a high speed of described jet pipe, generation is to the angle of rake thrust of jet；
During the accelerated motion to the right of described piston, by Seawater inhalation to the described left chamber of electromagnetism cylinder body；
Described piston movement is to when described electromagnetism cylinder body right-hand member, the alternating current after conversion phase place is added to described accelerating coil group, and described solenoid directional control valve is changed direction, now described piston accelerated motion to the left, by the water in left chamber to release cylinder body at a high speed, the current released, by described pipeline and described solenoid directional control valve, by the ejection at a high speed of described jet pipe, continue to produce the angle of rake thrust of jet；
During the accelerated motion to the left of described piston, described solenoid directional control valve commutates so that sea water is drawn in the right chamber of cylinder body by cylinder body by described solenoid directional control valve.
The present invention is made up of with the piston movement coil in cylinder body a series of fixing accelerating coil being surrounded on outside cylinder body, the electromagnetic force produced when it utilizes mutual inductance between accelerating coil and piston movement coil is as the acceleration of piston, acceleration through multipole acceleration coil, step by step piston is accelerated at a high speed, thus to release current at a high speed, produce deboost, thus promoting underwater robot, boats and ships.
Accompanying drawing explanation
Fig. 1 is present configuration composition schematic diagram；
Fig. 2 is that inventive piston moves right figure schematic diagram；
Fig. 3 is inventive piston motion diagram schematic diagram to the left.
Wherein: 1-electromagnetism cylinder body, 2-pipeline, 3-solenoid directional control valve, 4-jet pipe, 5-moving coil, 6-piston, 7-accelerating coil group.
Detailed description of the invention
Embodiment 1: participate in Fig. 1, a kind of nozzle propeller based on shifting magnetic field, it is characterised in that it includes: electromagnetism cylinder body 1, pipeline 2, solenoid directional control valve 3, jet pipe 4, moving coil 5, piston 6, accelerating coil group 7；
Described accelerating coil group 7 includes multiple accelerating coil, and multiple accelerating coils are wrapped in around described electromagnetism cylinder body 1 at certain intervals, and when adding alternating current to each accelerating coil of described accelerating coil group 7 according to certain time order, accelerating coil produces magnetic field；Add alternating current to successively from left to right each accelerating coil, and be added in the phase place of the alternating current of next accelerating coil and the opposite in phase of the alternating current being added in a upper accelerating coil, the magnetic field that generation is moved along described electromagnetism cylinder body 1 interior conduit；
Described piston 6 is placed in that described electromagnetism cylinder body 1 is internal, and described moving coil 5 is wrapped in around described piston 6, when adding alternating current to each coil of accelerating coil group 7 successively, described moving coil 5 together with described piston 6 along magnetic direction accelerated motion；
Two pipelines are stretched out at the two ends of described electromagnetism cylinder body 1, and two pipelines are connected with two valve ports of described solenoid directional control valve 3, and the other side at described solenoid directional control valve 3 stretches out two pipelines, and a pipeline is connected with described jet pipe 4, and other one communicates with sea water；
Described solenoid directional control valve 3 is used for changing inlet channel, it is achieved the suction of sea water and discharge, and when described piston 6 accelerated motion to the right, described solenoid directional control valve 3 makes to be connected to the pipe water on the left side at the two ends of described electromagnetism cylinder body 1, the pipeline water outlet on the right；When described piston 6 accelerated motion to the left, described solenoid directional control valve 3 makes to be connected to the pipe water on the right at the two ends of described electromagnetism cylinder body 1, the pipeline water outlet on the left side；
During described piston 6 accelerated motion to the right, being released with high speed by current on the right side of described electromagnetism cylinder body 1, the current of release pass through described pipeline 2 and solenoid directional control valve 3, and by the ejection at a high speed of described jet pipe 4, generation is to the angle of rake thrust of jet；
During described piston 6 accelerated motion to the right, by Seawater inhalation to the described left chamber of electromagnetism cylinder body 1；
Time described piston 6 moves to described electromagnetism cylinder body 1 right-hand member, the alternating current after conversion phase place is added to described accelerating coil group 7, and described solenoid directional control valve 3 is changed direction, now described piston 6 accelerated motion to the left, by the water in left chamber to release cylinder body at a high speed, the current released, by described pipeline 2 and described solenoid directional control valve 3, by the ejection at a high speed of described jet pipe 4, continue to produce the angle of rake thrust of jet；
During described piston 6 accelerated motion to the left, described solenoid directional control valve 3 commutates so that sea water is drawn in the right chamber of cylinder body by cylinder body by described solenoid directional control valve 4.
Claims (1)
1. the nozzle propeller based on shifting magnetic field, it is characterized in that, it includes: electromagnetism cylinder body (1), pipeline (2), solenoid directional control valve (3), jet pipe (4), moving coil (5), piston (6), accelerating coil group (7)；
Described accelerating coil group (7) includes multiple accelerating coil, multiple accelerating coils are wrapped in described electromagnetism cylinder body (1) around at certain intervals, when adding alternating current to each accelerating coil of described accelerating coil group (7) according to certain time order, accelerating coil produces magnetic field；Add alternating current to successively from left to right each accelerating coil, and be added in the phase place of the alternating current of next accelerating coil and the opposite in phase of the alternating current being added in a upper accelerating coil, produce the magnetic field moved along described electromagnetism cylinder body (1) interior conduit；
It is internal that described piston (6) is placed in described electromagnetism cylinder body (1), described moving coil (5) is wrapped in described piston (6) around, when adding alternating current to each coil of accelerating coil group (7) successively, described moving coil (5) together with described piston (6) along magnetic direction accelerated motion；
Two pipelines are stretched out at the two ends of described electromagnetism cylinder body (1), two pipelines are connected with two valve ports of described solenoid directional control valve (3), other side at described solenoid directional control valve (3) stretches out two pipelines, a piece pipeline is connected with described jet pipe (4), and other one communicates with sea water；
Described solenoid directional control valve (3) is used for changing inlet channel, realize suction and the discharge of sea water, when described piston (6) accelerated motion to the right, described solenoid directional control valve (3) makes to be connected to the pipe water on the left side at the two ends of described electromagnetism cylinder body (1), the pipeline water outlet on the right；When described piston (6) accelerated motion to the left, described solenoid directional control valve (3) makes to be connected to the pipe water on the right at the two ends of described electromagnetism cylinder body (1), the pipeline water outlet on the left side；
During described piston (6) accelerated motion to the right, by current from described electromagnetism cylinder body (1) right side to release at a high speed, the current released are by described pipeline (2) and solenoid directional control valve (3), by described jet pipe (4) ejection at a high speed, produce the angle of rake thrust of jet；
During described piston (6) accelerated motion to the right, by Seawater inhalation to the left chamber of described electromagnetism cylinder body (1)；
Time described piston (6) moves to described electromagnetism cylinder body (1) right-hand member, the alternating current after conversion phase place is added to described accelerating coil group (7), and described solenoid directional control valve (3) is changed direction, now described piston (6) accelerated motion to the left, by the water in left chamber to release cylinder body at a high speed, the current released are by described pipeline (2) and described solenoid directional control valve (3), by described jet pipe (4) ejection at a high speed, continue to produce the angle of rake thrust of jet；
During described piston (6) accelerated motion to the left, described solenoid directional control valve (3) commutates so that sea water is drawn in the right chamber of cylinder body by cylinder body by described solenoid directional control valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610221618.XA CN105711793A (en) | 2016-04-11 | 2016-04-11 | Jet-flow propeller based on movable magnetic field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610221618.XA CN105711793A (en) | 2016-04-11 | 2016-04-11 | Jet-flow propeller based on movable magnetic field |
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| Publication Number | Publication Date |
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| CN105711793A true CN105711793A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610221618.XA Pending CN105711793A (en) | 2016-04-11 | 2016-04-11 | Jet-flow propeller based on movable magnetic field |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249288A (en) * | 2020-09-27 | 2021-01-22 | 李新亚 | Seawater electromagnetic accelerator |
| CN113335486A (en) * | 2021-07-02 | 2021-09-03 | 中国科学院宁波材料技术与工程研究所 | Jet propulsion device and test system thereof |
| CN113751219A (en) * | 2021-08-31 | 2021-12-07 | 江苏大学 | Magnetic suspension high-speed impact atomization nozzle |
| CN114056528A (en) * | 2021-12-14 | 2022-02-18 | 湖南高精特电装备有限公司 | Control system and control method of circulating electromagnetic jet device |
Citations (9)
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| GB1238803A (en) * | 1969-05-28 | 1971-07-14 | ||
| US5352139A (en) * | 1989-05-24 | 1994-10-04 | Gunther Laukien | Method and apparatus for the propulsion of water vehicles |
| GB2255947B (en) * | 1991-05-20 | 1995-03-01 | Europ Gas Turbines Ltd | Method and arrangement for steering a body |
| CN2243559Y (en) * | 1996-03-11 | 1996-12-25 | 王绍其 | Electromagentic sucking water pump |
| CN1506267A (en) * | 2002-12-11 | 2004-06-23 | 中国科学院电工研究所 | Pump jetting propeller |
| CN101844615A (en) * | 2010-04-27 | 2010-09-29 | 宋郊 | Electromagnetic propeller of ship |
| CN201925120U (en) * | 2010-11-11 | 2011-08-10 | 缪博华 | Electromagnetic liquid pump |
| CN202280595U (en) * | 2011-10-28 | 2012-06-20 | 陈玉金 | Electromagnetic water pump |
| CN205469739U (en) * | 2016-04-11 | 2016-08-17 | 中国海洋大学 | Nozzle propeller based on shifting magnetic field |
-
2016
- 2016-04-11 CN CN201610221618.XA patent/CN105711793A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1238803A (en) * | 1969-05-28 | 1971-07-14 | ||
| US5352139A (en) * | 1989-05-24 | 1994-10-04 | Gunther Laukien | Method and apparatus for the propulsion of water vehicles |
| GB2255947B (en) * | 1991-05-20 | 1995-03-01 | Europ Gas Turbines Ltd | Method and arrangement for steering a body |
| CN2243559Y (en) * | 1996-03-11 | 1996-12-25 | 王绍其 | Electromagentic sucking water pump |
| CN1506267A (en) * | 2002-12-11 | 2004-06-23 | 中国科学院电工研究所 | Pump jetting propeller |
| CN101844615A (en) * | 2010-04-27 | 2010-09-29 | 宋郊 | Electromagnetic propeller of ship |
| CN201925120U (en) * | 2010-11-11 | 2011-08-10 | 缪博华 | Electromagnetic liquid pump |
| CN202280595U (en) * | 2011-10-28 | 2012-06-20 | 陈玉金 | Electromagnetic water pump |
| CN205469739U (en) * | 2016-04-11 | 2016-08-17 | 中国海洋大学 | Nozzle propeller based on shifting magnetic field |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249288A (en) * | 2020-09-27 | 2021-01-22 | 李新亚 | Seawater electromagnetic accelerator |
| CN113335486A (en) * | 2021-07-02 | 2021-09-03 | 中国科学院宁波材料技术与工程研究所 | Jet propulsion device and test system thereof |
| CN113335486B (en) * | 2021-07-02 | 2023-08-18 | 中国科学院宁波材料技术与工程研究所 | Jet propulsion device and test system thereof |
| CN113751219A (en) * | 2021-08-31 | 2021-12-07 | 江苏大学 | Magnetic suspension high-speed impact atomization nozzle |
| CN113751219B (en) * | 2021-08-31 | 2022-08-23 | 江苏大学 | Magnetic suspension high-speed impact atomizing nozzle |
| CN114056528A (en) * | 2021-12-14 | 2022-02-18 | 湖南高精特电装备有限公司 | Control system and control method of circulating electromagnetic jet device |
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Application publication date: 20160629 |
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