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CN103350749B - Energy-saving type residual buoyancy driving device utilizing spring to store energy - Google Patents

Energy-saving type residual buoyancy driving device utilizing spring to store energy Download PDF

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Publication number
CN103350749B
CN103350749B CN201310289736.0A CN201310289736A CN103350749B CN 103350749 B CN103350749 B CN 103350749B CN 201310289736 A CN201310289736 A CN 201310289736A CN 103350749 B CN103350749 B CN 103350749B
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energy
spring
sac
oil
oil cylinder
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CN201310289736.0A
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CN103350749A (en
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朱建良
张华�
张波
陈鲁愚
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702th Research Institute of CSIC
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702th Research Institute of CSIC
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Abstract

The invention relates to an energy-saving type residual buoyancy driving device utilizing a spring to store energy. The energy-saving type residual buoyancy driving device utilizing the spring to store energy comprises a bulkhead wall cover. One end of the bulkhead wall cover is a non-watertight compartment, and an outer oil cylinder is arranged in the non-watertight compartment. The other end of the bulkhead wall cover is a watertight compartment, and an inner oil bag is arranged in the watertight compartment through a hydraulic system. One end of the inner oil bag is connected with an outer oil cylinder through a pipeline system passing and the hydraulic system. The energy-saving type residual buoyancy driving device has the advantages of being high in efficiency, low in energy consumption, small in size, light in weight and adjustable in buoyancy. According to the energy-saving type residual buoyancy driving device utilizing the spring to store energy, with the adoption of the hydraulic modularization design and through the energy storing and reset function of the spring, adjustment of residual buoyancy is achieved, and therefore diving or floating of an underwater gliding device is achieved. The energy-saving type residual buoyancy driving device utilizing the spring to store energy is suitable for being applied to various underwater gliding devices without power and with power.

Description

A kind of energy-saving surplus buoyancy actuating device utilizing spring energy-storage
Technical field
The present invention relates to ocean engineering system and equipment technology field, in particular for a kind of energy-saving surplus buoyancy actuating device utilizing spring energy-storage that underwater glider surplus buoyancy regulates.
Background technology
Surplus buoyancy actuating device is one of the gordian technique and core component of underwater glider, deadweight or the buoyancy of underwater glider is regulated by floating force driving system, thus change the difference of the gravity buoyancy of underwater glider, the i.e. change of surplus buoyancy, thus diving or floating under realizing underwater glider, make it to utilize the rational angle of attack, in the process of dive or floating, obtain the thrust of horizontal direction.
Underwater glider is moved by adjustment gravity buoyancy difference (surplus buoyancy), and motion process is changed by the attitude that the adjustment of surplus buoyancy makes glider realize dive and floating and formed horizontal thrust, and circulation forms zigzagging state and so forth.
Underwater glider surplus buoyancy actuating device of the prior art, when the instantaneous work of underwater glider when dive is changed to floating, and when underwater glider arrives approximately level by the attitude switching instant floated to dive, two kinds of attitude conversions in its mode of operation all need motor to drive, its energy consumption is larger, cost is high, inefficiency.
Summary of the invention
The applicant is high for energy consumption in above-mentioned existing production technology, high in cost of production shortcoming, provides a kind of energy-saving surplus buoyancy actuating device utilizing spring energy-storage, thus improves its work efficiency, has low energy consumption, volume is little, lightweight, buoyancy is adjustable advantage.
The technical solution adopted in the present invention is as follows:
A kind of energy-saving surplus buoyancy actuating device utilizing spring energy-storage, comprise boundary bulkhead lid, described boundary bulkhead lid one end is non-watertight compartment, be positioned at non-watertight compartment and outer oil cylinder is installed, the other end of described boundary bulkhead lid is watertight compartment, be positioned at watertight compartment and install oil sac by hydraulic efficiency pressure system, one end of described interior oil sac is connected with outer oil cylinder through hydraulic efficiency pressure system by pipeline system.
Its further technical scheme is:
The mounting structure of described outer oil cylinder is: described outer oil cylinder is connected to by sealing arrangement in the inner screw sheath of boundary bulkhead lid one end, in described outer oil cylinder, piston is installed, by fastener, orienting sleeve is installed in the middle part of described piston, mounting spring in described orienting sleeve, cylinder cap is installed in the end being positioned at outer oil cylinder, one end of described spring abuts with piston end surface, and the other end of described spring abuts with the setting nut be installed in cylinder cap, described cylinder cap is provided with the second proximity switch;
The back-up ring of adjustable volume is also installed in the outer oil cylinder between piston and cylinder cap;
The mounting structure of described interior oil sac is: described interior oil sac is air sac fuel tank, be positioned at the adapter sleeve that oil sac one end is provided with connecting line system, the periphery being positioned at oil sac is provided with shell, one end of described shell is connected with adapter sleeve by seal ring, and is locked by double nuts in the outer end of adapter sleeve; The other end of described shell is unenclosed construction, and described shell shell wall has uniform through hole, and is positioned on shell shell wall and is provided with the first proximity switch;
Described hydraulic efficiency pressure system be: comprise motor, the mouth of described motor connects oil pump, and the inflow point of described oil pump is connected with interior oil sac by pipeline, and the exit of described oil pump connects check valve, described boundary bulkhead covers and has fuel feed hole, and described fuel feed hole place connects check valve by pipeline; Described one-way valved outlet place is connected with interior oil sac by solenoid directional control valve; Between the exit of oil pump and interior oil sac, be also connected with by pass valve, also comprise the pressure sensor controlling solenoid directional control valve work.
Beneficial effect of the present invention is as follows:
The present invention has high efficiency, low energy consumption, and volume is little, lightweight, the feature that buoyancy is adjustable.
The present invention adopts fluid die blocking to design, and by spring energy-storage reset function, realizes the adjustment of surplus buoyancy, thus realize dive or the floating of underwater glider.The present invention is applicable to apply on all kinds of unpowered and dynamic underwater glider.
Surplus buoyancy drive motor mode of operation of the present invention is only limitted to underwater glider in dive to instantaneous work during floating conversion, and be out-of-run by its motor of attitude switching instant floated to dive when underwater glider arrives approximately level, but rely on the thrust of spring to promote adjustment that piston realizes surplus buoyancy.And surplus buoyancy actuating device of the prior art motor in two kinds of attitude switching processs all needs work, so the present invention energy efficient can be greater than 30% compared with surplus buoyancy actuating device of the prior art.
(1) high efficiency, low energy consumption
The advantage utilizing the energy-saving surplus buoyancy actuating device of spring energy-storage maximum is high efficiency, low energy consumption.
For underwater glider, comprehensive power consumption is main performance index, the present invention make use of spring reset to drive at dive switching process, without the need to opening merit motor, saved the energy consumption of half, and the work-hours of motor is very short, it need only work when glider changes floating state, motor and solenoid directional control valve do not need power supply in the energized state in floating or dive process, have greatly saved power consumption.
(2) volume is little, lightweight
In addition, due to the limited space of underwater glider, and the requirement that gravity balance regulates, its surplus buoyancy actuating device is made to possess volume little, lightweight feature, the present invention directly adopts standard energy storage air bag as fuel tank, the principle of soft air bag Foldable and deformable is utilized to solve the volume-variation of fuel tank fluid change generation, eliminate energy accumulator housing simultaneously, shell one end of interior oil sac of the present invention is unenclosed construction, and uniform through hole is had on its shell wall, significantly reduce the volume and weight of device, simultaneity factor pipeline structure have employed modular design, compact conformation.
(3) adjustability of surplus buoyancy volume
The present invention installs back-up ring between the cylinder cap of oil cylinder and piston outside, and the position of back-up ring is adjustable, can realize the change of oil cylinder volume, thus conveniently realizes the adjustment carrying out surplus buoyancy capacity by land.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (full sectional view).
Fig. 2 is the scheme of installation (full sectional view) of oil sac in the present invention.
Fig. 3 is the structural representation (full sectional view) of the outer oil cylinder of the present invention.
Fig. 4 is hydraulic system principle figure of the present invention.
Wherein: 1, interior oil sac; 2, the first proximity switch; 3, shell; 4, through hole; 5, motor; 6, seal ring; 7, double nuts; 8, oil pump; 9, pressure sensor; 10, by pass valve; 11, check valve; 12, solenoid directional control valve; 13, boundary bulkhead lid; 14, outer oil cylinder; 15, piston; 16, the second proximity switch; 17, cylinder cap; 18, spring; 19, setting nut; 20, adapter sleeve; 21, fuel feed hole; 22, orienting sleeve; 23, back-up ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, the energy-saving surplus buoyancy actuating device utilizing spring energy-storage of the present embodiment, comprise boundary bulkhead lid 13, boundary bulkhead lid 13 one end is non-watertight compartment, be positioned at non-watertight compartment and outer oil cylinder 14 is installed, the other end of boundary bulkhead lid 13 is watertight compartment, and be positioned at watertight compartment and install oil sac 1 by hydraulic efficiency pressure system, one end of interior oil sac 1 is connected with outer oil cylinder 14 through hydraulic efficiency pressure system by pipeline system.The buoyancy of glider changes along with the change in location of oil cylinder piston 15.
As shown in Figure 3, the mounting structure of outer oil cylinder 14 is: outer oil cylinder 14 is connected to by sealing arrangement in the inner screw sheath of boundary bulkhead lid 13 one end, in outer oil cylinder 14, piston 15 is installed, by fastener, orienting sleeve 22 is installed in the middle part of piston 15, mounting spring 18 in orienting sleeve 22, cylinder cap 17 is installed in the end being positioned at outer oil cylinder 14, and one end of spring 18 abuts with piston 15 end face, the other end of spring 18 abuts with the setting nut 19 be installed in cylinder cap 17, cylinder cap 17 is provided with the second proximity switch 16.
As shown in Figure 3, the back-up ring 23 of adjustable volume is also installed in the outer oil cylinder 14 between piston 15 and cylinder cap 17.
As shown in Figure 2, the mounting structure of interior oil sac 1 is: interior oil sac 1 is air sac fuel tank, be positioned at the adapter sleeve 20 that oil sac 1 one end is provided with connecting line system, the periphery being positioned at oil sac 1 is provided with shell 3, one end of shell 3 is connected with adapter sleeve 20 by seal ring 6, and is locked by double nuts 7 in the outer end of adapter sleeve 20; The other end of shell 3 is unenclosed construction, and shell 3 shell wall has uniform through hole 4, and is positioned on shell 3 shell wall and is provided with the first proximity switch 2.
As shown in Figure 4, hydraulic efficiency pressure system is: comprise motor 5, the mouth of motor 5 connects oil pump 8, the inflow point of oil pump 8 is connected with interior oil sac 1 by pipeline, the exit of oil pump 8 connects check valve 11, boundary bulkhead lid 13 has fuel feed hole 21, and fuel feed hole 21 place connects check valve 11 by pipeline; Check valve 11 exit is connected with interior oil sac 1 by solenoid directional control valve 12; Between the exit of oil pump 8 and interior oil sac 1, be also connected with by pass valve 10, also comprise the pressure sensor 9 controlling solenoid directional control valve 12 and work.
Interior oil sac 1 of the present invention adopts standard energy storage leather bag, and namely, oil sac 1 is air sac fuel tank.
In actual use procedure,
(1) when glider needs dive, pressure sensor 9 controls solenoid directional control valve 12 energising and is in connected state, outer oil cylinder 14 draws into loop with interior oil sac 1, now outer oil cylinder 14 piston 15 action under the effect of spring 18, by oil sac 1 in hydraulic oil press-in, after piston 15 puts in place, first proximity switch 2 controls solenoid directional control valve 12 and gets back to off condition, now, and non-watertight compartment water inlet, glider is negative lift, glider dive.
(2) after glider obtains floating instruction, directly start oil pump 8 by motor 5 to work, now solenoid directional control valve 12 is in the closed position, hydraulic oil is pressed in outer oil cylinder 14, when the piston 15 of outer oil cylinder 14 is displaced to bottom, non-watertight compartment draining, the second proximity switch 16 action control disable motor 5, now glider becomes positive buoyancy, and glider floats.
The present invention is according to the feature of underwater glider and requirement, direct employing standard energy storage leather bag is as fuel tank, the principle of soft leather bag Foldable and deformable is utilized to solve the volume-variation of fuel tank fluid change generation, energy storage pressure casing will be eliminated simultaneously, shell 3 after adopting the present invention to improve, significantly reduces the weight of device.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention, see claim, within protection scope of the present invention, can do any type of amendment.

Claims (3)

1. one kind utilizes the energy-saving surplus buoyancy actuating device of spring energy-storage, it is characterized in that: comprise boundary bulkhead lid (13), described boundary bulkhead lid (13) one end is non-watertight compartment, be positioned at non-watertight compartment and outer oil cylinder (14) is installed, the other end of described boundary bulkhead lid (13) is watertight compartment, be positioned at watertight compartment and install oil sac (1) by hydraulic efficiency pressure system, one end of described interior oil sac (1) is connected with outer oil cylinder (14) through hydraulic efficiency pressure system by pipeline system;
The mounting structure of described outer oil cylinder (14) is: described outer oil cylinder (14) is connected to by sealing arrangement in the inner screw sheath of boundary bulkhead lid (13) one end, in described outer oil cylinder (14), piston (15) is installed, described piston (15) middle part is provided with orienting sleeve (22) by fastener, described orienting sleeve (22) interior mounting spring (18), cylinder cap (17) is installed in the end being positioned at outer oil cylinder (14), one end of described spring (18) abuts with piston (15) end face, the other end of described spring (18) abuts with the setting nut (19) be installed in cylinder cap (17), described cylinder cap (17) is provided with the second proximity switch (16), the outer oil cylinder (14) be positioned between piston (15) and cylinder cap (17) is also provided with the back-up ring (23) of adjustable volume.
2. a kind of energy-saving surplus buoyancy actuating device utilizing spring energy-storage as claimed in claim 1, it is characterized in that: the mounting structure of described interior oil sac (1) is: described interior oil sac (1) is air sac fuel tank, be positioned at the adapter sleeve (20) that oil sac (1) one end is provided with connecting line system, the periphery being positioned at oil sac (1) is provided with shell (3), one end of described shell (3) is connected with adapter sleeve (20) by seal ring (6), and in the outer end of adapter sleeve (20) by double nuts (7) locking; The other end of described shell (3) is unenclosed construction, described shell (3) shell wall has uniform through hole (4), and is positioned on shell (3) shell wall and is provided with the first proximity switch (2).
3. a kind of energy-saving surplus buoyancy actuating device utilizing spring energy-storage as claimed in claim 1, it is characterized in that: the structure of described hydraulic efficiency pressure system is: comprise motor (5), the mouth of described motor (5) connects oil pump (8), the inflow point of described oil pump (8) is connected with interior oil sac (1) by pipeline, the exit of described oil pump (8) connects check valve (11), described boundary bulkhead lid (13) has fuel feed hole (21), and described fuel feed hole (21) place connects check valve (11) by pipeline; Described check valve (11) exit is connected with interior oil sac (1) by solenoid directional control valve (12); Be positioned between the exit of oil pump (8) and oil sac (1) and be also connected with by pass valve (10), also comprise the pressure sensor (9) controlling solenoid directional control valve (12) and work.
CN201310289736.0A 2013-07-11 2013-07-11 Energy-saving type residual buoyancy driving device utilizing spring to store energy Active CN103350749B (en)

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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
CN104614247B (en) * 2015-01-16 2017-02-01 重庆大学 Visualized triaxial test system
CN104596856B (en) * 2015-01-16 2017-01-25 重庆大学 Uniaxial tension and compression test system
CN105298946A (en) * 2015-11-20 2016-02-03 沈阳航天新光集团有限公司 Buoyancy adjusting device
CN106050799B (en) * 2016-07-11 2017-08-29 中国海洋大学 A kind of fluid pressure buoyancy regulating system and method
CN106218841B (en) * 2016-07-29 2018-01-30 中国海洋大学 A kind of water hydraulic buoyancy regulating device and method
CN107010189A (en) * 2017-04-14 2017-08-04 辛光红 A kind of underwater hiding-machine buoyancy regulating device
CN108609144B (en) * 2018-05-08 2024-07-05 国家海洋技术中心 Buoyancy adjusting pump system of kilometer-level underwater glider
CN109501987B (en) * 2018-11-20 2023-08-18 云南昆船机械制造有限公司 Buoyancy adjusting device
CN111561966B (en) * 2020-05-25 2022-04-05 南京禺疆电子技术有限公司 Acoustic receiving system for passive monitoring of marine ranch and application thereof
CN116477030A (en) * 2023-04-07 2023-07-25 崂山国家实验室 Buoyancy adjustment devices for underwater vehicles

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CN102937150A (en) * 2012-11-09 2013-02-20 重庆长安汽车股份有限公司 Moment-limiting clutch hydraulic control system of hybrid electric vehicle and control method thereof

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