CN202686728U - Buoyancy drive device for underwater gliding device - Google Patents

Buoyancy drive device for underwater gliding device Download PDF

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Publication number
CN202686728U
CN202686728U CN 201220128445 CN201220128445U CN202686728U CN 202686728 U CN202686728 U CN 202686728U CN 201220128445 CN201220128445 CN 201220128445 CN 201220128445 U CN201220128445 U CN 201220128445U CN 202686728 U CN202686728 U CN 202686728U
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CN
China
Prior art keywords
electromagnetic valve
water
underwater glider
connecting line
buoyancy
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Expired - Fee Related
Application number
CN 201220128445
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Chinese (zh)
Inventor
金仲佳
李龙
马铮
宋长友
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702th Research Institute of CSIC
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702th Research Institute of CSIC
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Priority to CN 201220128445 priority Critical patent/CN202686728U/en
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Publication of CN202686728U publication Critical patent/CN202686728U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a buoyancy drive device for an underwater gliding device. The buoyancy drive device comprises a water tank, and a pressure sensor and a water bag are mounted in the water tank. The water bag is connected with a connecting pipeline, and a flowmeter, a flow control valve and a connector are mounted on the connecting pipeline. A first magnetic valve and a second magnetic valve are respectively mounted at two ends of the connector through the connecting pipeline, a water pump is mounted at the other end of the connector through the connecting pipeline, and a third magnetic valve and a fourth magnetic valve are mounted at the other end of the water pump through the connecting pipeline; and the first magnetic valve is connected with the third magnetic valve in parallel, and the second magnetic valve is connected with the fourth magnetic valve in parallel. The buoyancy drive device for the underwater gliding device has the advantages of being compact in structure, accurate in control and the like.

Description

A kind of underwater glider buoyancy-driven device
Technical field
The utility model relates to the underwater glider field, particularly a kind of underwater glider buoyancy-driven device.
Background technology
The buoyancy-driven device is one of core apparatus of underwater glider, can regulate heavy buoyancy poor of underwater glider by this device, i.e. the variation of surplus buoyancy, thus realize dive and the floating of underwater glider.
At present, the buoyancy-driven device of underwater glider adopts hydraulically powered mode mostly, hydraulically powered mode need to be arranged oil cylinder and oil sac, namely by Hydraulic Pump the liquid oil in the oil cylinder is squeezed to oil sac from pipeline, or outside oil sac liquid oil is pumped into oil cylinder, by the variation of oil sac volume, realize the draining of advancing of water tank, thereby change the surplus buoyancy of underwater glider.But there is following shortcoming in this hydraulically powered mode:
(1) adopts oil sac external, can affect the integral layout of underwater glider, increased resistance of motion.
(2) the built-in mode of employing oil sac can occupy the inner space of underwater glider, makes the inner structure difficult arrangement of underwater glider.
(3) the mobile meeting of fluid between oil cylinder and oil sac causes the deviation of underwater glider center of gravity, and easily impact is to the accurate control of underwater glider motion.
(4) hydraulically powered mode has increased design difficulty and exploitation, manufacturing and maintenance cost.
The utility model content
The applicant provides another kind of simple in structure for the shortcoming of above-mentioned buoyancy-driven device, and the underwater glider of energy-conserving and environment-protective buoyancy-driven device has compact conformation, controls the advantages such as accurate.
The technical scheme that the utility model adopts is as follows:
A kind of underwater glider buoyancy-driven device, comprise a water tank, setting pressure sensor and water pocket in the water tank, water pocket is connected with connecting line, flow counter, flow-controlling gate and joint are installed on the connecting line, the first electromagnetic valve and the second electromagnetic valve are installed respectively by connecting line in the joint two ends, and an other end of joint is installed water pump by connecting line, and the other end of water pump is installed the 3rd electromagnetic valve and the 4th electromagnetic valve by connecting line; The first electromagnetic valve is in parallel with the 3rd electromagnetic valve, the second electromagnetic valve is in parallel with the 4th electromagnetic valve.
It is further characterized in that:
Described water pocket adopts elastomeric material to make.
Described joint is T-pipe joint.
The beneficial effects of the utility model are as follows:
The utility model is simple and compact for structure, and cost is low, and propulsion source directly adopts the water in the navigation waters, energy-conserving and environment-protective; Measure air pressure by pressure sensor, flow-controlling gate control water velocity, the flow counter feedback pipe water yield can realize underwater glider, particularly the fine adjustment of light-duty underwater glider buoyancy and control; By test, the underwater environment operation at certain depth can be realized continuously, be reached to the utility model on a large scale.
Description of drawings
Structural representation of the present utility model when Fig. 1 is the underwater glider dive.
Structural representation of the present utility model when Fig. 2 is the underwater glider floating.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1 and Figure 2, the utility model comprises a water tank 2, water tank 2 interior enclosed high pressure gases; Water tank 2 interior setting pressure sensor 12 and water pockets 1, water pocket 1 adopts elastomeric material to make, and pressure sensor 12 can be measured the force value at water tank 2 interior enclosed high pressure gases.Water pocket 1 is connected with connecting line 8, flow counter 3, flow-controlling gate 4 and joint 10 are installed on the connecting line 8, joint 10 is T-pipe joint, the first electromagnetic valve 11 and the second electromagnetic valve 9 are installed respectively by connecting line 8 in joint 10 two ends, an other end of joint 10 is installed water pump 6 by connecting line 8, and the other end of water pump 6 is installed the 3rd electromagnetic valve 5 and the 4th electromagnetic valve 7 by connecting line 8; Water pump 6 cooperates water inlet and the drain function that can realize underwater glider with each electromagnetic valve.Wherein, the first electromagnetic valve 11 is 5 in parallel with the 3rd electromagnetic valve, the second electromagnetic valve 9 is in parallel with the 4th electromagnetic valve 7.
Working process of the present utility model is as follows:
As shown in Figure 1, when underwater glider carries out dive, the 3rd electromagnetic valve 5, the second electromagnetic valve 9 is opened, the first electromagnetic valve 11, the 4th electromagnetic valve 7 is closed, current enter behind the connecting line 8 through the second electromagnetic valve 9, joint 10, water pump 6, the 3rd electromagnetic valve 5, flow-controlling gate 4 and flow counter 3, water pump 6 is started working, water filling in the water pocket 1, the volume of water pocket 1 is increased gradually, because enclosed high pressure gas in the water tank 2, the volume increase of water pocket 1 can make the enclosed high pressure gas in the water tank 2 is further compressed, make the smaller volume of enclosed high pressure gas, pressure increases, to carry out energy storage.In the injecting process of water pocket 1, the flow information according to flow counter 3 feedbacks comes adjust flux control cock 4, to realize the accurately dynamically control of flow.Simultaneously, the force value of pressure sensor 12 monitoring water tanks 2 interior enclosed high pressure gases, also indirect Real-time Feedback flooding quantity information, and be used for Redundant Control.The flow information that feeds back when flow counter 3 reaches predetermined value, and water pump 6 quits work, and the 3rd electromagnetic valve 5, the second electromagnetic valve 9 are closed, and energy storage finishes, and the gravity of underwater glider can carry out the dive campaign greater than waters buoyancy at this moment.
As shown in Figure 2, when underwater glider drops to certain depth, the first electromagnetic valve 11, the 4th electromagnetic valve 7 is opened, the second electromagnetic valve 9, the 3rd electromagnetic valve 5 is closed, open the valve (not shown) with the energy storage release of the enclosed high pressure gas in the water tank 2, compression water pocket 1, water in the water pocket 1 is by opening the first electromagnetic valve 11, joint 10, water pump 6 and the 4th electromagnetic valve 7 discharge, after the flow information of flow counter 3 feedbacks reached predetermined value, water pump 6 quit work, and the first electromagnetic valve 11 and the 4th electromagnetic valve 7 are closed, this moment underwater glider gravity less than waters buoyancy, the underwater glider motion of floating.Simultaneously, the force value of pressure sensor 12 monitoring water tanks 2 interior enclosed high pressure gases, also indirect Real-time Feedback displacement information, and be used for Redundant Control.In addition, because the releasable effect of storage, in drainage procedure, water pump 6 needs work done hardly, does not consume the energy.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range is referring to claim, in the situation that without prejudice to basic structure of the present utility model, the utility model can be done any type of modification.

Claims (3)

1. underwater glider buoyancy-driven device, it is characterized in that: comprise a water tank (2), the interior setting pressure sensor of water tank (2) (12) and water pocket (1), described water pocket (1) is connected with connecting line (8), the upper flow counter (3) of installing of connecting line (8), flow-controlling gate (4) and joint (10), the first electromagnetic valve (11) and the second electromagnetic valve (9) are installed respectively by connecting line (8) in joint (10) two ends, an other end of joint (10) is installed water pump (6) by connecting line (8), and the other end of water pump (6) is installed the 3rd electromagnetic valve (5) and the 4th electromagnetic valve (7) by connecting line (8); Described the first electromagnetic valve (11) is in parallel with the 3rd electromagnetic valve (5), the second electromagnetic valve (9) is in parallel with the 4th electromagnetic valve (7).
2. a kind of underwater glider buoyancy-driven device as claimed in claim 1 is characterized in that: described water pocket (1) adopts elastomeric material to make.
3. a kind of underwater glider buoyancy-driven device as claimed in claim 1, it is characterized in that: described joint (10) is T-pipe joint.
CN 201220128445 2012-03-30 2012-03-30 Buoyancy drive device for underwater gliding device Expired - Fee Related CN202686728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220128445 CN202686728U (en) 2012-03-30 2012-03-30 Buoyancy drive device for underwater gliding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220128445 CN202686728U (en) 2012-03-30 2012-03-30 Buoyancy drive device for underwater gliding device

Publications (1)

Publication Number Publication Date
CN202686728U true CN202686728U (en) 2013-01-23

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103287558A (en) * 2013-05-24 2013-09-11 上海交通大学 Flounder-type underwater glider
CN104002943A (en) * 2014-05-30 2014-08-27 中国水产科学研究院渔业机械仪器研究所 Submarine surfacing device
CN105775081A (en) * 2016-03-04 2016-07-20 中国船舶科学研究中心上海分部 Water inlet and outlet device of underwater glider
CN108177750A (en) * 2018-02-11 2018-06-19 烟台宏远氧业有限公司 Bathyscaph and its shifting ballast system
CN108327875A (en) * 2018-04-11 2018-07-27 广州市柯乐名迪电子科技有限公司 A kind of low power consuming submersible
CN111619775A (en) * 2020-06-10 2020-09-04 中国船舶科学研究中心 Multifunctional equalization system of underwater equipment
CN112023312A (en) * 2020-08-31 2020-12-04 江苏科技大学 Semi-submersible unmanned fire-fighting ship
CN113460276A (en) * 2021-07-29 2021-10-01 中山大学 Temperature control type underwater buoyancy adjusting device and underwater glider
WO2022246505A1 (en) * 2021-05-25 2022-12-01 UAM Tec Pty Ltd A bladder system for a submersible
CN115465429A (en) * 2022-09-22 2022-12-13 中国船舶科学研究中心 Emergency drainage device with dual protection functions for underwater vehicle and drainage method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103287558A (en) * 2013-05-24 2013-09-11 上海交通大学 Flounder-type underwater glider
CN103287558B (en) * 2013-05-24 2017-02-08 上海交通大学 Flounder-type underwater glider
CN104002943A (en) * 2014-05-30 2014-08-27 中国水产科学研究院渔业机械仪器研究所 Submarine surfacing device
CN105775081A (en) * 2016-03-04 2016-07-20 中国船舶科学研究中心上海分部 Water inlet and outlet device of underwater glider
CN108177750A (en) * 2018-02-11 2018-06-19 烟台宏远氧业有限公司 Bathyscaph and its shifting ballast system
CN108327875A (en) * 2018-04-11 2018-07-27 广州市柯乐名迪电子科技有限公司 A kind of low power consuming submersible
CN111619775A (en) * 2020-06-10 2020-09-04 中国船舶科学研究中心 Multifunctional equalization system of underwater equipment
CN112023312A (en) * 2020-08-31 2020-12-04 江苏科技大学 Semi-submersible unmanned fire-fighting ship
WO2022246505A1 (en) * 2021-05-25 2022-12-01 UAM Tec Pty Ltd A bladder system for a submersible
CN113460276A (en) * 2021-07-29 2021-10-01 中山大学 Temperature control type underwater buoyancy adjusting device and underwater glider
CN115465429A (en) * 2022-09-22 2022-12-13 中国船舶科学研究中心 Emergency drainage device with dual protection functions for underwater vehicle and drainage method

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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: 20130123

Termination date: 20210330