CN202642072U - Multifunctional submersible water hydraulic system - Google Patents

Multifunctional submersible water hydraulic system Download PDF

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Publication number
CN202642072U
CN202642072U CN 201220283690 CN201220283690U CN202642072U CN 202642072 U CN202642072 U CN 202642072U CN 201220283690 CN201220283690 CN 201220283690 CN 201220283690 U CN201220283690 U CN 201220283690U CN 202642072 U CN202642072 U CN 202642072U
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China
Prior art keywords
valve
water
buoyancy
submersible
hydraulic
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Withdrawn - After Issue
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CN 201220283690
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Chinese (zh)
Inventor
吴德发
刘银水
李东林
赵旭峰
江涛
汤振宇
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Priority to CN 201220283690 priority Critical patent/CN202642072U/en
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Abstract

The utility model provides a multifunctional submersible water hydraulic system which comprises a power source, a buoyancy and attitude regulating mechanism and an operation mechanism, wherein the power source mainly comprises a motor, a water pressure pump and an electromagnetic exchange valve, and the buoyancy and attitude regulating mechanism mainly comprises a plurality of water ballast tanks and balance valves. By means of water injection and water draining for different water tanks, buoyancy control for a submersible is achieved, and meanwhile longitudinal inclination regulation and transverse inclination regulation are achieved, and therefore single independent systems for the buoyancy control, the longitudinal inclination attitude regulation and the transverse inclination attitude regulation are integrated into a unified system; and in addition, under the cooperative action of various valves, the operation mechanism is driven to complete underwater operation. According to the multifunctional submersible water hydraulic system, water sources with different flow and pressure are provided to meet requirements of different types of operation tools for the power source; and meanwhile, the buoyancy control, the longitudinal inclination regulation and the transverse inclination regulation are provided with different properties in different water depth, and namely applicability of great depth and quick responsibility of shallow depth are met.

Description

A kind of Multifunction diving hydrophone water hydraulic system
Technical field
The utility model belongs to the submersible field, is specifically related to a kind of Multifunction diving hydrophone water hydraulic system.
Background technology
Submersible is the important equipment that carries out Efficient Exploration, scientific investigation, development operation, military detecting and optimal in structure.Submersible needs to finish different task under water, as wirerope under water, flexible-cable are sheared, cleans with water, polishes, cuts, the job tasks such as loading and unloading of boring and attaching parts, or finish the collection of underwater sample, the task such as lay of equipment.
After the submersible sampling since the increase of weight or discharge other equipment after the reducing of weight, or cause the variation of sea water density owing to the characteristic (pressure, temperature) of aqueous medium; And along with the increase of submerged depth, submersible pressure-resistance structure generation elastic deformation and cause the variation of displacement of volume, these factors all cause the balance of gravity and buoyancy often to be broken.Therefore, have metastable operation attitude for guaranteeing submersible at certain depth, need to carry out buoyancy and attitude (trim and heel) fine setting to it.Except the buoyancy of submersible was regulated as required in real time, the attitude angle of submersible also needed to regulate in real time, so that submersible is with the dive of certain inclination angle or floating, or guarantees submersible in different waters, the condition angle of declinations such as different depth are zero hold position.
Original submersible often adopts separately independently power system to finish buoyancy adjustment, trim, heel are regulated and various job task, weight, volume and the cost of submersible have been increased, therefore, reality requires difference in functionality and the demand of an Integrated Power System when finishing the submersible underwater operation.
The utility model content
The utility model provides a kind of water hydraulic system, and the propulsion source of power tool and the propulsion source of buoyancy and attitude regulation (trim, heel) mechanism are unified, and realizes that submersible system simplifies, and has improved reliability and the California bearing ratio of submersible.
A kind of submersible water hydraulic system, comprise propulsion source, buoyancy and attitude regulation mechanism and Working mechanism, cooperate with buoyancy and the attitude regulation mechanism on the one hand adjusting of the buoyancy of finishing submersible and trim, heel of propulsion source drives on the other hand Working mechanism and fulfils assignment;
Described propulsion source comprises motor, hydraulic pamp, safety valve, electromagnetic switch valve, inlet filter, egress filtering device and solenoid directional control valve; Described buoyancy and trim regulating mechanism comprise more than one ballast chamber, electromagnetic switch valve and balance cock;
The I mouth of solenoid directional control valve connects inlet filter, and the II mouth of solenoid directional control valve connects the III mouth of solenoid directional control valve successively by hydraulic pamp, egress filtering device, balance cock, and the IV mouth of solenoid directional control valve connects ballast chamber by electromagnetic switch valve; The exit end connection safety valve of hydraulic pamp and the arrival end of electromagnetic switch valve, safety valve are connected exit end and are connected the arrival end of hydraulic pamp with electromagnetic switch valve, the driving end of hydraulic pamp connects motor; The exit end of hydraulic pamp connects Working mechanism by the egress filtering device.
Further, described egress filtering device connects behind the adjustable variable-flow preferential flow divider valve of long-range driving again connecting balanced valve and Working mechanism.
Further, described egress filtering device is by flow divider valve connecting balanced valve and Working mechanism.
Further, described Working mechanism comprises Reciprocatory operation unit, rotary-type operation unit and manipulator unit.
Further, described Reciprocatory operation unit comprises blwr, the second solenoid directional control valve and the Reciprocatory power tool that order is joined.
Further, in described load chamber 1, be provided with level sensor and pressure sensor, be provided with pressure sensor at the exit end of described hydraulic pamp.
Technique effect of the present utility model is embodied in:
Before the submersible under-water operation, then the attitude regulation that carries out first buoyancy and trim, heel carries out under-water operation, the utility model is unified the propulsion source of power tool and manipulator and the propulsion source of buoyancy and attitude regulation system, the realization submersible system simplifies, and is conducive to simultaneously improve reliability and the California bearing ratio of submersible.
Buoyancy and attitude regulation mechanism comprise a plurality of ballast chambers, structure space and control needs according to the device of diving can be arranged water tank at diverse location, by the water filling draining action to different water tanks, not only realize the buoyancy adjustment to submersible, realized simultaneously trim, heel adjusting, the single autonomous system that the adjusting of floating joint and trim, heel are regulated comprehensively is unified system.
Hydraulic pamp in the propulsion source uses controllable capacity pump, and when shallow water, delivery pressure is lower, increases the hydraulic pamp inclination angle, and delivery rate is increased, thereby makes submersible have high response characteristic when diving; When the abyssal zone, delivery pressure is higher, reduces the hydraulic pamp inclination angle, and delivery rate is reduced, and realizes that buoyancy and pitch conditioning system are to the comformability of the depth of water under identical power conditions.
The utility model is compared the oil pressure buoyancy regulating system take the aqueous medium of submersible working environment as working medium, has the following advantages: 1) environmental friendliness, and the environmental pollution of having avoided the working medium seepage to cause is conducive to improve the sheltering of device of diving; 2) working medium is ambient medium, does not have the contaminated danger of working medium environment, thereby is conducive to improve the reliability of system; 3) reduced fuel tank and pipeline, need not to store working medium, thereby the system of simplifying has reduced system weight and volume.4) remove skin and assisted, be conducive to the comformability of the large degree of depth of buoyancy regulating system.
The utility model water hydraulic system can provide the water source of different flow and pressure by the effect of controllable capacity pump and blwr, to satisfy dissimilar power tool to the requirement of propulsion source; Make simultaneously buoyancy and attitude regulation when different water depth, have different performance, namely satisfy the fast-response of applicability and the shallow degree of depth of the large degree of depth.
The utility model can be provided with the adjustable variable-flow preferential flow divider valve of long-range driving as required in the outlet of propulsion source, make the system can be according to the flow on operating conditions buoyancy attitude regulation mechanism and Working mechanism both sides, satisfying simultaneously the needs of tool operation and buoyancy and attitude control, thereby further improved the comformability of this system.
Description of drawings
Fig. 1 is the utility model submersible water hydraulic system construction drawing.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, the water hydraulic system comprises propulsion source, submersible buoyancy and attitude regulation system, power tool and system among the embodiment.
Propulsion source is used for water ballast water tank Isosorbide-5-Nitrae is annotated draining, and the adjusting of the buoyancy of realization submersible and trim, heel provides penstock driving device hand and instrument to fulfil assignment to power tool and system simultaneously.It comprises electrical motor 15, hydraulic pamp 14, safety valve 13, electromagnetic switch valve 12, pressure sensor 16, inlet filter 9, egress filtering device 17 and solenoid directional control valve 10.Solenoid directional control valve 10 is three position four-way directional control valve, when propulsion source is not worked, and the electromagnet dead electricity, this electromagnetic valve is in meta.
Buoyancy and attitude regulation system are used for submersible buoyancy and trim, heel are regulated, and the quantity of ballast chamber Isosorbide-5-Nitrae can be determined as required, the present embodiment is two, with each ballast tank supporting level sensor 2,3, pressure sensor 5,6, electromagnetic switch valve 7,8 arranged.In addition, buoyancy and attitude regulation system comprise balance cock 11.
The power tool system is used for finishing the different task under water of submersible, comprises Reciprocatory power tool 20, rotary-type power tool 22 and manipulator 24, and electromagnetic switch valve 19,21,23 control respectively the Reciprocatory instrument, rotary-type power tool and manipulator.Wherein the Reciprocatory power tool is connected with blwr 18 by electromagnetic switch valve.
According to submersible dive or floating, lean forward, hypsokinesis, "Left"-deviationist and Right deviation etc. specifically need, and can realize the adjusting at buoyancy and inclination angle to different water tank water fillings or draining.The quantity of ballast chamber arranges according to the requirement of the device attitude control of diving, one, can control buoyancy, former and later two then can control trim, about two, then can control heel.Buoyancy and attitude control all realize by controlling the draining of different ballast chambers notes.
When certain ballast tank needs water filling, need water filling as example take ballast tank 1, solenoid directional control valve 10 left position work, electromagnetic switch valve 12 is opened, and electromagnetic switch valve 7 is opened, starting submersible machine 15, hydraulic pamp 14 is started working under the driving of motor, after hydraulic pamp started steadily, electromagnetic switch valve 12 was closed, and system builds pressure.At this moment, through inlet filter 9, solenoid directional control valve 10 flow to hydraulic pamp 14 to seawater from marine environment, and after the hydraulic pamp pressurization, penstock is through egress filtering device 17, and balance cock 11, solenoid directional control valve 10, electromagnetic switch valve 7 flow into ballast tank 1 realization water filling.When level sensor detected water injection rate and reaches the submersible desirable value, electrical motor 15 was shut down, and then electromagnetic valve switch valve 7 and solenoid directional control valve 10 are closed.
When certain ballast tank needs draining, need draining as example take ballast tank 1, solenoid directional control valve 10 right position work, electromagnetic switch valve 12 is opened, and electromagnetic switch valve 7 is opened, starting submersible machine 15, hydraulic pamp 14 is started working under the driving of motor, after hydraulic pamp started steadily, electromagnetic switch valve 12 was closed, and system builds pressure.At this moment, seawater flows out from ballast tank 1, through electromagnetic switch valve 7, and solenoid directional control valve 10, hydraulic pamp 14, egress filtering device 17, balance cock 11, solenoid directional control valve 10, inlet filter 9 makes seawater enter marine environment, realizes the draining of ballast tank 1.When level sensor detected displacement and reaches the submersible desirable value, electrical motor 15 was shut down, and then electromagnetic valve switch valve 7 and solenoid directional control valve 10 are closed.
Annotating drainage procedure, balance cock 11 plays the flow control effect.Its principle of work is, the balance port of balance cock 11 and entrance connect respectively the entrance of hydraulic pamp 14, outlet, the outlet of balance cock 11 is through solenoid directional control valve 10, electromagnetism is driven valve 7 or 8 and is linked to each other with ballast chamber, when the balance port of balance cock, forms certain pressure between the entrance poor, balance cock just can be opened, and difference of pressure forms inevitable pressurization formation after hydraulic pamp is opened.Namely annotate the flow of draining by the flow decision of hydraulic pamp 14, deeply irrelevant with the sea, thus realize annotating the controlled of drain discharge.
Selected hydraulic pamp is controllable capacity pump, realizes that then delivery pressure is lower when shallow water, increases the hydraulic pamp inclination angle, and delivery rate is increased, thereby makes submersible have high response characteristic when diving; When the abyssal zone, delivery pressure is higher, reduces the hydraulic pamp inclination angle, and delivery rate is reduced, and realizes that buoyancy and attitude regulation system are to the comformability of the depth of water under identical power conditions.
After submersible buoyancy and attitude regulation are complete, when submersible need to carry out under-water operation, solenoid directional control valve 10 left position work, electromagnetic switch valve 12 is opened, the electromagnetic switch valve 7 or 8 that links to each other with ballast tank is closed, starting submersible machine 15, hydraulic pamp 14 is started working under the driving of motor, after hydraulic pamp started steadily, electromagnetic switch valve 12 was closed, and system builds pressure, control the solenoid directional control valve 19 of each operation unit, 21,23 open high pressure water drive power tool or manipulator work individually or simultaneously according to the operation needs.Take rotary-type operation unit as example, through inlet filter 9, solenoid directional control valve 10 flow to hydraulic pamp 14 to seawater from marine environment, after the hydraulic pamp pressurization, penstock is through egress filtering device 17, and solenoid directional control valve 21 drives rotary-type power tool 22 and fulfils assignment by solenoid directional control valve 21 discharged to the ocean.
Because Reciprocatory power tool 20, is compared the rotary-type power tool 22 that is driven by motor by Driven by Hydraulic Cylinder and is needed larger hydraulic coupling, and less to the need flow, thereby has increased self booster 18 before the Reciprocatory power tool.The specific works process is that the first pressurised seawater of hydraulic pamp is through blwr 18 superchargings, then through solenoid directional control valve 19 driving Reciprocatory power tool operations.Supercharging pressure can be realized by the blwr of selecting different rate of supercharginges.
For improving the comformability of this multifunctional water pressing system, at the Increasing exports of hydraulic pamp 14 the adjustable variable-flow preferential flow divider valve 25 of long-range driving as shown in Figure 2, to satisfy simultaneously the needs of tool operation and buoyancy and attitude control, and can be according to the flow on operating conditions both sides, thereby have further improved the comformability of this system.
Those skilled in the art will readily understand; the above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (6)

1. a submersible water hydraulic system comprises propulsion source, buoyancy and attitude regulation mechanism, and Working mechanism, it is characterized in that, cooperate with buoyancy and the attitude regulation mechanism on the one hand adjusting of the buoyancy of finishing submersible and trim, heel of propulsion source drives on the other hand Working mechanism and fulfils assignment;
Described propulsion source comprise motor (15), hydraulic pamp (14), safety valve (13), electromagnetic switch valve (12, inlet filter (9), egress filtering device (17) and solenoid directional control valve (10); Described buoyancy and trim regulating mechanism comprise more than one ballast chamber (1), electromagnetic switch valve (7) and balance cock (11);
The I mouth of solenoid directional control valve (10) connects inlet filter (9), the II mouth of solenoid directional control valve (10) connects the III of solenoid directional control valve (10) successively by hydraulic pamp (14), egress filtering device (17), balance cock (11), the IV mouth of solenoid directional control valve (10) connects ballast chamber (1) by electromagnetic switch valve (7); The exit end connection safety valve (13) of hydraulic pamp (14) and the arrival end of electromagnetic switch valve (12), safety valve (13) is connected 12 with electromagnetic switch valve) exit end connect the arrival end of hydraulic pamp (14), the driving end of hydraulic pamp (14) connects motor (15); The exit end of hydraulic pamp (14) connects Working mechanism by egress filtering device (17).
2. submersible water hydraulic according to claim 1 system is characterized in that, described egress filtering device (17) connects behind the adjustable variable-flow preferential flow divider valve of long-range driving (25) again connecting balanced valve (11) and Working mechanism.
3. submersible water hydraulic according to claim 1 system is characterized in that, described egress filtering device (17) is by flow divider valve connecting balanced valve (11) and Working mechanism.
4. submersible water hydraulic according to claim 1 system is characterized in that, described Working mechanism comprises Reciprocatory operation unit, rotary-type operation unit and manipulator unit.
5. submersible water hydraulic according to claim 4 system is characterized in that, described Reciprocatory operation unit comprises blwr (18), the second solenoid directional control valve (19) and the Reciprocatory power tool (20) that order is joined.
6. according to claim 1 to the described submersible water hydraulic of 5 any one system, it is characterized in that, in described load chamber (1), be provided with level sensor and pressure sensor, be provided with pressure sensor at the exit end of described hydraulic pamp.
CN 201220283690 2012-06-15 2012-06-15 Multifunctional submersible water hydraulic system Withdrawn - After Issue CN202642072U (en)

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Application Number Priority Date Filing Date Title
CN 201220283690 CN202642072U (en) 2012-06-15 2012-06-15 Multifunctional submersible water hydraulic system

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102774483A (en) * 2012-06-15 2012-11-14 华中科技大学 Water hydraulic system of multifunctional submersible
CN106516057A (en) * 2016-10-28 2017-03-22 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) Hydraulic system used for adjusting buoyancy of full-ocean-depth submersible
CN108974294A (en) * 2018-07-28 2018-12-11 华中科技大学 A kind of buoyancy regulating system based on two-way sea water pump
CN112879366A (en) * 2020-12-31 2021-06-01 华中科技大学 Multifunctional full-sea-depth electric control integrated valve set
CN115092369A (en) * 2022-07-19 2022-09-23 中国船舶科学研究中心 Multifunctional deep-submersible lifeboat ballast adjusting system and operation method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102774483A (en) * 2012-06-15 2012-11-14 华中科技大学 Water hydraulic system of multifunctional submersible
CN102774483B (en) * 2012-06-15 2014-09-24 华中科技大学 Water hydraulic system of multifunctional submersible
CN106516057A (en) * 2016-10-28 2017-03-22 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) Hydraulic system used for adjusting buoyancy of full-ocean-depth submersible
CN108974294A (en) * 2018-07-28 2018-12-11 华中科技大学 A kind of buoyancy regulating system based on two-way sea water pump
CN108974294B (en) * 2018-07-28 2023-09-29 华中科技大学 Buoyancy adjusting system based on two-way sea water pump
CN112879366A (en) * 2020-12-31 2021-06-01 华中科技大学 Multifunctional full-sea-depth electric control integrated valve set
CN115092369A (en) * 2022-07-19 2022-09-23 中国船舶科学研究中心 Multifunctional deep-submersible lifeboat ballast adjusting system and operation method

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Granted publication date: 20130102

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