CN107878716A - A kind of buoyancy regulating device based on sea water pump - Google Patents
A kind of buoyancy regulating device based on sea water pump Download PDFInfo
- Publication number
- CN107878716A CN107878716A CN201711037526.7A CN201711037526A CN107878716A CN 107878716 A CN107878716 A CN 107878716A CN 201711037526 A CN201711037526 A CN 201711037526A CN 107878716 A CN107878716 A CN 107878716A
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- water pump
- sea water
- valve
- spherical shell
- piston
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
- B63G8/22—Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Reciprocating Pumps (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention belongs to underwater vehicle technical field, and in particular to a kind of buoyancy regulating device based on sea water pump.Including：Half meter of ball device and electrolyte control part, wherein：Half meter of ball device part includes：Spherical shell, oily cylinder, Multi-stage cylinder, piston, displacement transducer and inner chamber；The inner chamber also includes：Seawater chamber and air cavity；Electrolyte control part includes：Magnetic valve, charging valve, solenoid directional control valve, sea water pump, drive control device, motor, safety valve, safety valve, magnetic valve, throttle orifice, filter, check valve, magnetic valve, filter and check valve；Half meter of ball device is connected with electrolyte control part by two pipelines, wherein a pipeline connects with seawater chamber in spherical shell, another pipeline connects with inner chamber.A kind of buoyancy device for precision regulating based on sea water pump provided by the invention, the buoyancy for being subject to underwater vehicles such as UUV carry out accurate adjustment, improve the accuracy, the feature of environmental protection and space availability ratio of buoyancy regulating device.
Description
Technical field
The invention belongs to underwater vehicle technical field, and in particular to a kind of buoyancy regulating device based on sea water pump.
Background technology
The underwater vehicles such as UUV generally require to carry out accurate adjustment to the buoyancy being subject to.The existing buoyancy of underwater vehicle is adjusted
Regulating device is by the use of oil pump as dynamical element, and the buoyancy regulating device by the use of oil pump as dynamical element is needed working media (liquid
Force feed) the problem of separating with seawater, thus bringing is complementary volume increase so that whole buoyancy regulating device volume weight increasing
Add.In addition, using hydraulic oil as working media, the risk that oil liquid leakage pollutes is had.Early stage oil pump and without sea
Water pump is because sea water pump technology is not mature enough as dynamical element., will be more on underwater installation with the development of sea water pump technology
Carry out more use sea water pumps.Cubing is carried out to the working medium discharged or sucked with flowmeter, accumulated error is larger, measurement essence
Spend not high enough.The advantages of buoyant device that the present invention will accurately measure the advantages of sea water pump with buoyancy, combines, and proposes a kind of
Environmental protection, by the use of sea water pump be used as the buoyancy regulating device of dynamical element, for underwater vehicle progress buoyancy accurate adjustment.
The content of the invention
It is an object of the invention to be overcome the deficiencies in the prior art, to solve to improve the accurate of whole buoyancy regulating device
Degree, the feature of environmental protection and space availability ratio, now provide a kind of buoyancy regulating device based on sea water pump.
The technical scheme is that：
A kind of buoyancy device for precision regulating based on sea water pump, including：Half meter of ball device and electrolyte control part, wherein：
Half meter of ball device part includes：Spherical shell, oily cylinder, Multi-stage cylinder, piston, displacement transducer and inner chamber；The inner chamber also includes：Seawater
Chamber and air cavity；The electrolyte control part includes：Magnetic valve, charging valve, solenoid directional control valve, sea water pump, drive control device, electricity
Machine, safety valve, safety valve, magnetic valve, throttle orifice, filter, check valve, magnetic valve, filter and check valve；Half meter of ball
Device is connected with electrolyte control part by two pipelines, wherein a pipeline connects with seawater chamber in spherical shell, another pipeline
Connected with inner chamber.
The spherical shell is internally provided with oily cylinder, and oily cylinder internal whorl is fixedly connected with Multi-stage cylinder, and Multi-stage cylinder is internally provided with
Displacement transducer, it is flexibly connected between piston and sensor, spherical shell inner chamber is divided into the sealing of left and right two by the piston and oily cylinder
Space, i.e. seawater chamber and air cavity.
The spherical shell is hollow sphere structure, and titanium alloy material is made；The oily cylinder is hollow cylindrical structure, oily cylinder with
Spherical shell bolt is fixedly connected.
The Multi-stage cylinder is screwed with oily cylinder and is connected, and displacement transducer is applied in inside Multi-stage cylinder.
Institute's displacement sensors also include：Mobilizable magnet ring and static rodmeter；The magnet ring is fixed on piston
On, the rodmeter is fixed on spherical shell.
The piston slides along rodmeter, and magnet ring on rodmeter when sliding, displacement transducer output displacement signal,
By displacement signal and piston area, volume changes value is calculated.
Oily cylinder, Multi-stage cylinder and the piston are titanium alloy or stainless steel material.
The beneficial effects of the invention are as follows：
A kind of buoyancy device for precision regulating based on sea water pump provided by the invention, for the underwater vehicles such as UUV by
The buoyancy arrived carries out accurate adjustment, improves the accuracy, the feature of environmental protection and space availability ratio of buoyancy regulating device, and the present invention is used for
High precision fine tuning is carried out to the buoyancy of submarine navigation device, meets the technology development need of unmanned vehicles, before having wide application
Scape.
Brief description of the drawings
Fig. 1 is a kind of buoyancy device for precision regulating schematic diagram based on sea water pump of the present invention.
Wherein：Wherein：1- spherical shells, 2- oil cylinder, 3- Multi-stage cylinders, 4- pistons, 5- displacement transducers, 6- seawater chamber, 7- air cavitys,
8- magnetic valve B, 9- charging valve, 10- solenoid directional control valves, 11- sea water pumps, 12- controllers, 13- motors, the safety valves of 14- second,
The safety valves of 15- first, 16- magnetic valve A, 17- fixed orifice, 18- first filters, the check valves of 19- first, 20- magnetic valves
C, the filters of 21- second, the check valves of 22- second
Embodiment
The technology of the present invention is described further below：
A kind of buoyancy device for precision regulating based on sea water pump, including：Half meter of ball device and electrolyte control part, wherein：
Half meter of ball device part includes：Spherical shell 1, oily cylinder 2, Multi-stage cylinder 3, piston 4, displacement transducer 5 and inner chamber；Also wrap the inner chamber
Include：Seawater chamber 6 and air cavity 7；The electrolyte control part includes：Magnetic valve 8, charging valve 9, solenoid directional control valve 10, sea water pump
11st, drive control device 12, motor 13, safety valve 14, safety valve 15, magnetic valve 16, throttle orifice 17, filter 18, check valve 19,
Magnetic valve 20, filter 21 and check valve 22；Half meter of ball device is connected with electrolyte control part by two pipelines, wherein
A piece pipeline connects with seawater chamber 6 in spherical shell 1, and another pipeline connects with inner chamber.
The spherical shell 1 is internally provided with oily cylinder 2, and the oily internal whorl of cylinder 2 is fixedly connected with Multi-stage cylinder 3, set inside Multi-stage cylinder 3
Displacement transducer 5 is equipped with, is flexibly connected between piston 4 and sensor 5, the inner chamber of spherical shell 1 is divided into a left side by the piston 4 and oily cylinder 2
Right two sealing spaces, i.e. seawater chamber 6 and air cavity 7.
The spherical shell 1 is hollow sphere structure, and titanium alloy material is made；The oily cylinder 2 is hollow cylindrical structure, oily cylinder
2 are fixedly connected with the bolt of spherical shell 1.
The Multi-stage cylinder 3 is screwed with oily cylinder 2 and is connected, and displacement transducer 5 is applied in inside Multi-stage cylinder 3.
Institute's displacement sensors 5 also include：Mobilizable magnet ring and static rodmeter；The magnet ring is fixed on piston
On 4, the rodmeter is fixed on spherical shell 1.
The piston 4 slides along rodmeter, and magnet ring on rodmeter when sliding, the output displacement of displacement transducer 5 letter
Number, by displacement signal and piston area, calculate volume changes value.
The oily cylinder 2, Multi-stage cylinder 3 and piston 4 are titanium alloy or stainless steel material.
When needing to increase buoyancy, piston 4 promotes seawater discharge spherical shell 1, the increase of the volume of air cavity 7；When need reduce buoyancy
When, piston 4 moves down, and seawater flows into spherical shell 1, and the volume of air cavity 7 reduces；
When needing to adjust buoyancy, a pipeline enters liquid-working-medium, and another pipeline discharges liquid-working-medium, together
When liquid-working-medium promote piston movement, to change the volume size of air cavity 7, so as to change buoyancy.Electrolyte control part is main
Function is to require the flow and flow direction of liquid working substance in control pipeline according to instruction so that whole device adjust on request it is floating
Power.Electrolyte control part can be divided into three regions, and sea water pump 11, drive control device 12 and motor 13 are the first control zone, mainly
Function is to provide power for electrolyte control part.Throttle orifice 17, filter 18, check valve 19 and magnetic valve 20 are the second control
Area, major function are to provide compensation liquid for fluid pressure line, impurity screening, Multi-stage cylinder can be also made when external seawater pressure is little
Keep certain pressure.Magnetic valve 8, charging valve 9, solenoid directional control valve 10, safety valve 14, safety valve 15 and magnetic valve 16 are the
Three control zones, major function are to control break-make and the flow direction of fluid pressure line, are likely to occur leakage in the present apparatus in addition
Place be provided with sealing device.
The present invention is explained in detail above in conjunction with embodiment, but the present invention is not limited to above-described embodiment, at this
In the those of ordinary skill's possessed knowledge of field, various changes can also be made on the premise of present inventive concept is not departed from
Change.The content not being described in detail in the present invention can use prior art.
Claims (7)
- A kind of 1. buoyancy device for precision regulating based on sea water pump, it is characterised in that including：Half meter of ball device and electrichydraulic control portion Point, wherein：Half meter of ball device part includes：Spherical shell (1), oily cylinder (2), Multi-stage cylinder (3), piston (4), displacement transducer (5) and Inner chamber；The inner chamber also includes：Seawater chamber (6) and air cavity (7)；The electrolyte control part includes：Magnetic valve (8), filling are lived Door (9), solenoid directional control valve (10), sea water pump (11), drive control device (12), motor (13), safety valve (14), safety valve (15), magnetic valve (16), throttle orifice (17), filter (18), check valve (19), magnetic valve (20), filter (21) and unidirectional Valve (22)；Half meter of ball device is connected with electrolyte control part by two pipelines, wherein a pipeline and sea in spherical shell (1) Water cavity (6) connects, and another pipeline connects with inner chamber.
- A kind of 2. buoyancy device for precision regulating based on sea water pump according to claim 1, it is characterised in that：The spherical shell (1) oily cylinder (2) is internally provided with, oily cylinder (2) internal whorl is fixedly connected with Multi-stage cylinder (3), and Multi-stage cylinder (3) is internally provided with position Displacement sensor (5), it is flexibly connected between piston (4) and sensor (5), the piston (4) and oily cylinder (2) are by spherical shell (1) inner chamber It is divided into two sealing spaces in left and right, i.e. seawater chamber (6) and air cavity (7).
- A kind of 3. buoyancy device for precision regulating based on sea water pump according to claim 1, it is characterised in that：The spherical shell (1) it is hollow sphere structure, titanium alloy material is made；The oily cylinder (2) is hollow cylindrical structure, oily cylinder (2) and spherical shell (1) Bolt is fixedly connected.
- A kind of 4. buoyancy device for precision regulating based on sea water pump according to claim 1, it is characterised in that：The Multi-stage cylinder (3) it is screwed and is connected with oily cylinder (2), it is internal that displacement transducer (5) is applied in Multi-stage cylinder (3).
- A kind of 5. buoyancy device for precision regulating based on sea water pump according to claim 1, it is characterised in that：The displacement passes Sensor (5) also includes：Mobilizable magnet ring and static rodmeter；The magnet ring is fixed on piston (4), the sensor Bar is fixed on spherical shell (1).
- A kind of 6. buoyancy device for precision regulating based on sea water pump according to claim 1, it is characterised in that：The piston (4) slided along rodmeter, magnet ring displacement transducer (5) output displacement signal, is believed when being slided on rodmeter by displacement Number and piston area, calculate volume changes value.
- A kind of 7. buoyancy device for precision regulating based on sea water pump according to claim 1, it is characterised in that：The oily cylinder (2), Multi-stage cylinder (3) and piston (4) are titanium alloy or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037526.7A CN107878716B (en) | 2017-10-30 | 2017-10-30 | A kind of buoyancy regulating device based on sea water pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037526.7A CN107878716B (en) | 2017-10-30 | 2017-10-30 | A kind of buoyancy regulating device based on sea water pump |
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| CN107878716A true CN107878716A (en) | 2018-04-06 |
| CN107878716B CN107878716B (en) | 2019-05-17 |
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| CN201711037526.7A Active CN107878716B (en) | 2017-10-30 | 2017-10-30 | A kind of buoyancy regulating device based on sea water pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539667A (en) * | 2018-04-25 | 2018-09-14 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of ROV spreads cable device and its operating method under water |
| CN110884634A (en) * | 2019-12-23 | 2020-03-17 | 武汉华喜特种液压设备有限公司 | System and method for controlling buoyancy adjustment for variable volume by seawater pump |
| CN112918651A (en) * | 2021-03-12 | 2021-06-08 | 中国船舶科学研究中心 | Buoyancy adjusting device and method for medium-shallow depth submersible |
| CN113650739A (en) * | 2021-07-28 | 2021-11-16 | 上海辉电电力设备工程有限公司 | Distributed cloud security system |
| CN116428119A (en) * | 2023-05-22 | 2023-07-14 | 广西蓝水海洋工程有限公司 | Floating type ocean wind power generation foundation |
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| CN112918651A (en) * | 2021-03-12 | 2021-06-08 | 中国船舶科学研究中心 | Buoyancy adjusting device and method for medium-shallow depth submersible |
| CN113650739A (en) * | 2021-07-28 | 2021-11-16 | 上海辉电电力设备工程有限公司 | Distributed cloud security system |
| CN116428119A (en) * | 2023-05-22 | 2023-07-14 | 广西蓝水海洋工程有限公司 | Floating type ocean wind power generation foundation |
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| CN107878716B (en) | 2019-05-17 |
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