CN200988573Y - Closed hydraulic buoyancy driving device - Google Patents
Closed hydraulic buoyancy driving device Download PDFInfo
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- CN200988573Y CN200988573Y CN 200620094279 CN200620094279U CN200988573Y CN 200988573 Y CN200988573 Y CN 200988573Y CN 200620094279 CN200620094279 CN 200620094279 CN 200620094279 U CN200620094279 U CN 200620094279U CN 200988573 Y CN200988573 Y CN 200988573Y
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Abstract
The utility model discloses an enclosed type hydraulic buoyancy driving device, belonging to the ocean engineering technical field, which comprises a closed pressure resistant casing, an internal liquid medium box, an external liquid medium bag and a liquid medium; wherein, the internal liquid medium box is arranged at the inner part of the closed pressure resistant casing; the external liquid medium bag is arranged on outer part of the closed pressure resistant casing; the internal liquid medium box is connected with the external liquid medium bag through a liquid medium pipeline; a hydraulic pump, a cut-off electromagnetic directional valve, an overflow valve and a flow meter are arranged on the pipe line, and all integrated on an integrated hydraulic block; a direct current motor is also integrated on the integrated hydraulic block; the direct current motor and the hydraulic pump are connected in the integrated hydraulic block, and a direct current power supply is connected with the direct current motor. The utility model has the advantages of compact structure, compact size, light weight, high efficiency, energy saving, long keep-up pressure time, high keep-up pressure, good control performance, and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of closed hydraulic pressure buoyancy-driven device, belongs to field of ocean engineering.It comes for deep-sea submarine navigation carrier provides power by changing buoyancy, as with buoyancy being submarine navigation carrier and the underwater observations flat-bed power system that drives.
Background technology
Ocean environment observation is human knowledge and the important means of understanding the ocean, also is the prerequisite of development and use marine resources.The underwater observations platform technology is the basis of improving ocean environment observation and marine resources development ability.Long-term at present, continuous and large-scale underwater environment observation content, the scene that comprises physics parameter, marine geology and earth physics mathematic(al) parameter, marine chemistry parameter, marine life mathematic(al) parameter and ocean engineering aspect is near observation.
Can satisfy the underwater observations platform of above-mentioned observation requirements at present, mainly contain: subsurface buoy, unmanned submersible, underwater gliding submersible etc. under water under water, wherein the unmanned submersible adopts screw propeller to drive under water, and subsurface buoy and underwater gliding submersible adopt buoyancy-driven under water.The underwater gliding submersible is a kind of later-model underwater observations platform.The underwater gliding submersible is compared with subsurface buoy under water, has advantages such as manoevreability and controllability are good.The underwater gliding submersible is compared with unmanned submersible under water, has that production time is long, scope of work is wide, distance to go is long, operating cost is low, relies on property little and throw in and advantages such as recovery is easy to lash ship.The underwater gliding submersible can play an important role in the marine environment stereo monitoring system, both can be used as the important node of marine environment stereoscopic monitoring network, also can independently finish under-water operation as a underwater observations platform.
In the patent No. was 01100006.6 glide submarine utility model patent, the drive system of glide submarine adopted manpower as driving power, has shortened the production time of glide submarine, has also reduced scope of work, can't satisfy actual underwater observations demand.The enclosed drive system of right and wrong that adopts of the drive system of glide submarine in addition, it is the extraneous medium in the pressure shell (as: water and seawater etc.) to be discharged and sucked pressure shell, thereby produces driving power so that the buoyancy of glide submarine is changed.Adopt non-enclosed drive system can greatly reduce the submerged depth of glide submarine, task can't dive fulfils assignment to the deep-sea.The inner direct contact of extraneous in addition medium and drive system and corrode drive system reduces the service life of drive system.
In the patent No. is that the ocean thermal energy that utilizes of 200420109950.X drives in the utility model patent of gliding type submersible of alkane driving engine, utilizes ocean thermal gradients as gliding type submersible power source, is subjected to the external environment factor affecting big like this.
The underwater gliding submersible also can adopt secondary energy (battery) as power source at present, but this class submersible must be powered by self-contained power supply, and carrier pressure-resistant cabin space is narrow and small, can only carry the limited energy, limited its range of use and application like this, can't satisfy for a long time, continuously, on a large scale and the underwater environment of big degree of depth observation job task.
The utility model content
In order to overcome with buoyancy is the energy deficiency of the submarine navigation carrier that drives and the restriction in pressure-resistant cabin space, and increases submarine navigation carrier submerged depth.The utility model provides the integrated and high efficiency closed hydraulic pressure buoyancy-driven of a kind of height device.The liquid dielectric of internal system is in the complete closed state, by adjusting the buoyancy size that liquid dielectric volume in internal liquid medium box and the outside liquid medium capsule changes carrier, for deep-sea submarine navigation carrier provides navigating power.
The utility model comprises airtight pressure shell, the internal liquid medium box, outside liquid medium capsule, liquid dielectric, the internal liquid medium box is positioned at closed shell inside, outside liquid medium capsule is positioned at the closed shell outside, internal liquid medium box and outside liquid medium capsule inside all are equipped with liquid dielectric, pass through the liquid dielectric pipeline connection between them, pipeline is provided with Hydraulic Pump, the cut-off type solenoid directional control valve, by pass valve and flow counter, and all be integrated on the integrated hydraulic piece, also be integrated with DC machine on the integrated hydraulic piece, DC machine and Hydraulic Pump are at integrated hydraulic piece internal connection, and direct supply is connected with DC machine.
When described Hydraulic Pump adopted the bidirectional hydraulic pump, the cut-off type solenoid directional control valve adopted leak free two position two-way valve; Its pipeline annexation: a mouth of Hydraulic Pump links to each other with the mouth of cut-off type solenoid directional control valve and the inlet of by pass valve respectively, another of cut-off type solenoid directional control valve mouthful links to each other with outside liquid medium capsule by flow counter, and another of Hydraulic Pump mouthful links to each other with the internal liquid medium box with the outlet of by pass valve respectively.
When Hydraulic Pump adopted unidirectional Hydraulic Pump, the cut-off type solenoid directional control valve adopted leak free three-position four-way valve; Its pipeline annexation: the hydraulic pressure delivery side of pump links to each other with the mouth of cut-off type solenoid directional control valve and the inlet of by pass valve respectively, link to each other with outside liquid medium capsule by cut-off type solenoid directional control valve, flow counter, the inlet of Hydraulic Pump links to each other with the outlet of by pass valve and another mouthful of cut-off type solenoid directional control valve respectively, links to each other with the internal liquid medium box by the cut-off type solenoid directional control valve.
Described DC machine and Hydraulic Pump are integrated on the integrated hydraulic piece, in integrated hydraulic piece inside, connect DC machine and Hydraulic Pump by half a coupler and cross plunging joint, the output axle head of DC machine is equipped with half a coupler and places integrated hydraulic piece inside, the Hydraulic Pump input shaft end is equipped with cross plunging joint, matches with integrated hydraulic piece in-to-in half a coupler.DC machine drives Hydraulic Pump, and liquid dielectric is flowed between internal liquid medium box and outside liquid medium capsule.
The structure of described internal liquid medium box, internal liquid medium box inside is equipped with piston, two ends join by seal ring and internal liquid medium box casing respectively, between piston and internal liquid medium box casing, be fixed with the piston returning spring, between piston and the internal liquid medium box casing that is connected the liquid dielectric pipeline, be equipped with liquid dielectric.
Direct supply adopts Ni-MH battery, lithium cell and fuel cell, liquid dielectric adopts hydraulic oil, bunker oil, alcohol or water, the volume of internal liquid medium box casing and outside liquid medium capsule all is variable, and wherein outside liquid medium capsule is made with soft and high rubber or the plastic material of compressive resistance.
The liquid dielectric of system's outside liquid medium capsule is transported in the internal liquid medium box, the smaller volume of outside liquid medium capsule, then system bulk diminishes, and reduces thereby system is subjected to buoyancy.Under the constant situation of system weight, system will be subjected to downward negative lift (buoyancy of system is less than gravity) and dive.Otherwise, the liquid dielectric in the outside liquid medium capsule is transported in the internal liquid medium box, it is big that the volume of outside liquid medium capsule becomes, and then system bulk becomes big, increases thereby system is subjected to buoyancy.Under the constant situation of system weight, system will be subjected to positive buoyancy (buoyancy of system is greater than gravity) upwards and float.The positive buoyancy of the change system that replaces like this and negative lift come to provide propulsive effort for deep-sea submarine navigation carrier.Solenoid directional control valve in system adopts the cut-off type solenoid directional control valve with no leak function, meta function by change-over valve is ended fluid loop, keep-up pressure for a long time and improve the purpose that keep-ups pressure thereby reach, improve keep-uping pressure of system and can increase the submerged depth of deep-sea submarine navigation carrier.After switching meta, cut off the power supply of motor, so that save the energy.
The utility model has the advantages that compact conformation, volume is little, and is in light weight, the efficient height, and energy savings, the time that keep-ups pressure is long, the height that keep-ups pressure, controller performance is good, characteristics such as low cost of manufacture.The utility model can be and utilizes buoyancy to provide navigating power as the deep-sea submarine navigation carrier that drives, and guarantees that it is finished for a long time, the underwater environment of the degree of depth is observed job task continuously, on a large scale and greatly.
Description of drawings
Fig. 1 is an overall structure scheme drawing of the present utility model,
Fig. 2 is the hydraulic schematic diagram of embodiment 1 among Fig. 1,
Fig. 3 is the hydraulic schematic diagram of embodiment 2 among Fig. 1,
Fig. 4 is the connection diagram of DC machine and Hydraulic Pump among Fig. 1,
Fig. 5 is the internal liquid medium box constructional drawing of Fig. 1;
Wherein 1. airtight pressure shells, 2. direct supply, 3. DC machine, 4. Hydraulic Pump, 5. integrated hydraulic piece, 6. cut-off type solenoid directional control valve, 7. by pass valve, 8. flow counter, 9. internal liquid medium box, 10. outside liquid medium capsule, 11. the liquid dielectric pipeline, 12. liquid dielectrics, 13. bracing frames, 14. internal liquid medium box casing, 15. pistons, 16. piston returning springs, 17. piston packing ring, 18. half a couplers, 19. cross plunging joints.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present utility model is further described.
Embodiment 1: as shown in Figure 1, comprise airtight pressure shell 1, internal liquid medium box 9, outside liquid medium capsule 10, liquid dielectric 12, internal liquid medium box 9 is positioned at closed shell 1 inside, and outside liquid medium capsule 10 is positioned at closed shell 1 outside, is directly exposed in the extraneous underwater environment; Internal liquid medium box 9 and outside liquid medium capsule 10 inside all are equipped with liquid dielectric 12, between be communicated with by liquid dielectric pipeline 11, liquid dielectric 12 can flow between internal liquid medium box 9 and outside liquid medium capsule 10, on liquid dielectric pipeline 11, be provided with Hydraulic Pump 4, cut-off type solenoid directional control valve 6, by pass valve 7 and flow counter 8, and all be integrated on the integrated hydraulic piece 5, liquid dielectric pipeline 11 in integrated hydraulic piece 5 is communicated with, also be integrated with DC machine 3 on the integrated hydraulic piece 5, DC machine 3 and Hydraulic Pump 4 are at integrated hydraulic piece 5 internal connections, and direct supply is connected with DC machine.
Described pump is a Hydraulic Pump 4, valve is a cut-off type solenoid directional control valve 6, be communicated with by the liquid dielectric pipeline in the integrated hydraulic piece 5 11 between Hydraulic Pump 4 and cut-off type solenoid directional control valve 6, by pass valve 7 and the flow counter 8, in order to reduce the volume of enclosed type electric and hydraulic floating force driving system, DC machine 3, Hydraulic Pump 4, cut-off type solenoid directional control valve 6, by pass valve 7, flow counter 8 all are integrated on the integrated hydraulic piece 5, DC machine 3 and Hydraulic Pump 4 are at integrated hydraulic piece 5 internal connections, and direct supply 2 is connected with DC machine 3.
The structure of internal liquid medium box 9, as shown in Figure 4: internal liquid medium box 9 inside are equipped with piston 15, two ends join by 2 seal rings 17 and internal liquid medium box casing 14 respectively, between piston 15 and internal liquid medium box casing 14, be fixed with piston returning spring 16, between piston 15 and the internal liquid medium box casing 14 that is connected liquid dielectric pipeline 11, be equipped with liquid dielectric 12.
As shown in Figure 5, in integrated hydraulic piece 5 inside, with half a coupler 18 and cross plunging joint 19, DC machine 3 and Hydraulic Pump 4 are linked, the output axle head of DC machine 3 is equipped with half a coupler 18 and places integrated hydraulic piece 5 inside, Hydraulic Pump 4 input shaft ends are equipped with cross plunging joint 19, match with integrated hydraulic piece 5 in-to-in half a couplers 18.
The utility model adopts DC machine 3 to drive Hydraulic Pump 4, DC machine 3 invariablenes turning speeds, use the flow direction of cut-off type solenoid directional control valve 6 controlling liquid media 12, thereby the volume size of control internal liquid medium box 9 and outside liquid medium capsule 10, end liquid dielectric pipeline 11 by cut-off type solenoid directional control valve 6 again, so that keep internal system that the pressure of enough pressure opposing external environments to outside liquid dielectric capsule is arranged.System changes system's buoyancy by liquid dielectric 12 volumes of adjusting in internal liquid medium box 9 and the outside liquid medium capsule 10 like this.
Concrete working process: change system's buoyancy by liquid dielectric 12 volumes of adjusting in internal liquid medium box 9 and the outside liquid medium capsule 10.The liquid dielectric 12 of outside liquid medium capsule 10 is transported in the internal liquid medium box 9, the smaller volume of outside liquid medium capsule 10, then system bulk diminishes, thus the buoyancy that system is subjected to reduces.Under the constant situation of weight, will be subjected to downward negative lift (buoyancy of system is less than gravity) and dive.Otherwise, the liquid dielectric 12 in the outside liquid medium capsule 10 is transported in the internal liquid medium box 9, it is big that outside liquid medium capsule 10 volumes become, and then system bulk becomes big, thus the buoyancy that system is subjected to increases.Under the constant situation of weight, will be subjected to upwards positive buoyancy (buoyancy of system is greater than gravity) and float.The positive buoyancy of the change system that system replaces and negative lift come to provide propulsive effort for carrier navigation under water.
Embodiment 2: its structure as shown in Figure 1, and is identical with embodiment 1.Hydraulic Pump 4 in this example adopts one-way pump, cut-off type solenoid directional control valve 6 is leak free three-position four-way valve, concrete pipeline annexation, as shown in Figure 3: its pipeline annexation: the outlet of Hydraulic Pump 4 links to each other with the mouth of cut-off type solenoid directional control valve 6 and the inlet of by pass valve 7 respectively, link to each other with outside liquid medium capsule 10 by cut-off type solenoid directional control valve 6, flow counter 8, the inlet of Hydraulic Pump 4 links to each other with the outlet of by pass valve 7 and another mouthful of cut-off type solenoid directional control valve 6 respectively, links to each other with internal liquid medium box 9 by cut-off type solenoid directional control valve 6.This structure can be ended fluid loop effectively, keep-ups pressure for a long time and improves the purpose that keep-ups pressure thereby reach; Keep-uping pressure of system can increase the submerged depth of submarine navigation carrier greatly, and after system ended the liquid dielectric loop, system entered the state of keep-uping pressure, and can cut off the direct supply 2 of DC machine 3, so that save the energy.By pass valve 7 plays restriction system pressure and discharged effect in system.The structure of internal liquid medium box 9 in this example, and DC machine 3 identical with embodiment 1 with Hydraulic Pump 4 in integrated hydraulic piece 5 in-to-in connection structures, as Fig. 4, shown in Figure 5.Direct supply 2 in this example adopts fuel cell, and liquid dielectric 12 adopts water, and the volume of internal liquid medium box casing 14 and outside liquid medium capsule 10 all is variable, and outside liquid medium capsule 10 adopts soft and the high plastics of compressive resistance are made.
Claims (6)
1, a kind of closed hydraulic pressure buoyancy-driven device, comprise airtight pressure shell, the internal liquid medium box, outside liquid medium capsule, liquid dielectric, the internal liquid medium box is positioned at airtight withstand voltage inside, outside liquid medium capsule is positioned at the closed shell outside, pass through the liquid dielectric pipeline connection between internal liquid medium box and the outside liquid medium capsule, it is characterized in that pipeline is provided with Hydraulic Pump, the cut-off type solenoid directional control valve, by pass valve and flow counter, and all be integrated on the integrated hydraulic piece, also be integrated with DC machine on the integrated hydraulic piece, DC machine and Hydraulic Pump are at integrated hydraulic piece internal connection, and direct supply is connected with DC machine.
2, closed hydraulic pressure buoyancy-driven device according to claim 1, when it is characterized in that described Hydraulic Pump is the bidirectional hydraulic pump, the cut-off type solenoid directional control valve is leak free two position two-way valve, its pipeline annexation: a mouth of Hydraulic Pump links to each other with the mouth of cut-off type solenoid directional control valve and the inlet of by pass valve respectively, another of cut-off type solenoid directional control valve mouthful links to each other with outside liquid medium capsule by flow counter, and another of Hydraulic Pump mouthful links to each other with the internal liquid medium box with the outlet of by pass valve respectively.
3, closed hydraulic pressure buoyancy-driven device according to claim 1, when it is characterized in that described Hydraulic Pump is unidirectional Hydraulic Pump, the cut-off type solenoid directional control valve is leak free three-position four-way valve, its pipeline annexation: the hydraulic pressure delivery side of pump links to each other with the mouth of cut-off type solenoid directional control valve and the inlet of by pass valve respectively, by the cut-off type solenoid directional control valve, flow counter links to each other with outside liquid medium capsule, the inlet of Hydraulic Pump links to each other with the outlet of by pass valve and another mouthful of cut-off type solenoid directional control valve respectively, links to each other with the internal liquid medium box by the cut-off type solenoid directional control valve.
4, closed hydraulic pressure buoyancy-driven device according to claim 1, it is characterized in that described DC machine and Hydraulic Pump connect by half a coupler and cross plunging joint in integrated hydraulic piece inside, the output axle head of DC machine is equipped with half a coupler and places integrated hydraulic piece inside, the Hydraulic Pump input shaft end is equipped with cross plunging joint, matches with integrated hydraulic piece in-to-in half a coupler.
5, closed hydraulic pressure buoyancy-driven device according to claim 1, it is characterized in that described internal liquid medium box inside is equipped with piston, two ends join by seal ring and internal liquid medium box casing respectively, between piston and internal liquid medium box casing, be fixed with the piston returning spring, between piston and the internal liquid medium box casing that is connected the liquid dielectric pipeline, be equipped with liquid dielectric.
6, closed hydraulic pressure buoyancy-driven device according to claim 1 is characterized in that described direct supply is Ni-MH battery or lithium cell or fuel cell; Liquid dielectric is hydraulic oil or bunker oil or alcohol or water; The volume of internal liquid medium box casing and outside liquid medium capsule all is variable, and outside liquid medium capsule is rubber or the plastic material soft, that compressive resistance is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620094279 CN200988573Y (en) | 2006-11-21 | 2006-11-21 | Closed hydraulic buoyancy driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620094279 CN200988573Y (en) | 2006-11-21 | 2006-11-21 | Closed hydraulic buoyancy driving device |
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| CN200988573Y true CN200988573Y (en) | 2007-12-12 |
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| CN 200620094279 Expired - Fee Related CN200988573Y (en) | 2006-11-21 | 2006-11-21 | Closed hydraulic buoyancy driving device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332277A (en) * | 2012-11-24 | 2013-10-02 | 戴旭苗 | Diving power box |
| CN104670444A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | One-way buoyancy regulation device used for autonomous underwater vehicle |
| CN104828222A (en) * | 2015-04-16 | 2015-08-12 | 浙江大学 | Piston-type buoyancy adjusting device |
| CN105298946A (en) * | 2015-11-20 | 2016-02-03 | 沈阳航天新光集团有限公司 | Buoyancy adjusting device |
| CN106050799A (en) * | 2016-07-11 | 2016-10-26 | 中国海洋大学 | Oil hydraulic buoyancy adjusting system and method |
| CN106043635A (en) * | 2016-06-24 | 2016-10-26 | 天津深之蓝海洋设备科技有限公司 | Rapid buoyancy adjusting device of underwater glider |
| CN107672768A (en) * | 2017-10-10 | 2018-02-09 | 国家海洋局第二海洋研究所 | A kind of apparatus for automatically lifting and method of detecting deep Hydrothermal plumes |
| CN108454810A (en) * | 2018-02-08 | 2018-08-28 | 中国船舶重工集团公司第七〇九研究所 | A kind of huge discharge buoyancy regulating system suitable for deep-sea high-pressure environment |
| CN111252221A (en) * | 2020-02-27 | 2020-06-09 | 中国科学院自动化研究所 | High-precision buoyancy adjusting device for underwater robot |
| CN114852291A (en) * | 2022-04-02 | 2022-08-05 | 中山大学 | Floating and diving cabin device for ocean corrosive environment |
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2006
- 2006-11-21 CN CN 200620094279 patent/CN200988573Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332277A (en) * | 2012-11-24 | 2013-10-02 | 戴旭苗 | Diving power box |
| CN103332277B (en) * | 2012-11-24 | 2016-05-04 | 戴旭苗 | Diving headstock |
| CN104670444A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | One-way buoyancy regulation device used for autonomous underwater vehicle |
| CN104670444B (en) * | 2013-11-30 | 2017-03-15 | 中国科学院沈阳自动化研究所 | A kind of unidirectional buoyancy regulating device for Autonomous Underwater aircraft |
| CN104828222A (en) * | 2015-04-16 | 2015-08-12 | 浙江大学 | Piston-type buoyancy adjusting device |
| CN105298946A (en) * | 2015-11-20 | 2016-02-03 | 沈阳航天新光集团有限公司 | Buoyancy adjusting device |
| CN106043635A (en) * | 2016-06-24 | 2016-10-26 | 天津深之蓝海洋设备科技有限公司 | Rapid buoyancy adjusting device of underwater glider |
| CN106050799A (en) * | 2016-07-11 | 2016-10-26 | 中国海洋大学 | Oil hydraulic buoyancy adjusting system and method |
| CN107672768A (en) * | 2017-10-10 | 2018-02-09 | 国家海洋局第二海洋研究所 | A kind of apparatus for automatically lifting and method of detecting deep Hydrothermal plumes |
| CN107672768B (en) * | 2017-10-10 | 2024-06-11 | 自然资源部第二海洋研究所 | Automatic lifting device and method for detecting deep sea hot liquid plume |
| CN108454810A (en) * | 2018-02-08 | 2018-08-28 | 中国船舶重工集团公司第七〇九研究所 | A kind of huge discharge buoyancy regulating system suitable for deep-sea high-pressure environment |
| CN111252221A (en) * | 2020-02-27 | 2020-06-09 | 中国科学院自动化研究所 | High-precision buoyancy adjusting device for underwater robot |
| CN114852291A (en) * | 2022-04-02 | 2022-08-05 | 中山大学 | Floating and diving cabin device for ocean corrosive environment |
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| CF01 | Termination of patent right due to non-payment of annual fee |