CN114537627A - Buoyancy adjusting system - Google Patents

Buoyancy adjusting system Download PDF

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Publication number
CN114537627A
CN114537627A CN202210246832.6A CN202210246832A CN114537627A CN 114537627 A CN114537627 A CN 114537627A CN 202210246832 A CN202210246832 A CN 202210246832A CN 114537627 A CN114537627 A CN 114537627A
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CN
China
Prior art keywords
sub
water tank
water
hole
tank
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Pending
Application number
CN202210246832.6A
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Chinese (zh)
Inventor
刘静
倪恒泰
杨驰野
薛雷
安宇晨
潘光
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Northwestern Polytechnical University
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Northwestern Polytechnical University
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Publication date
Application filed by Northwestern Polytechnical University filed Critical Northwestern Polytechnical University
Priority to CN202210246832.6A priority Critical patent/CN114537627A/en
Publication of CN114537627A publication Critical patent/CN114537627A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63GOFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/14Control of attitude or depth
    • B63G8/22Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • Y02T70/10Measures concerning design or construction of watercraft hulls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses a buoyancy regulating system, comprising: the water tank comprises a plurality of sub-water tanks which are sequentially communicated, a water inlet hole is formed in the sub-water tank positioned at one end, and an exhaust hole is formed in the sub-water tank positioned at the other end. According to the invention, the sub-water cabins are sequentially connected to form the water cabin, the sub-water cabins are sequentially filled with water, and water is divided into a plurality of small parts to be respectively stored in the sub-water cabins while high-capacity buoyancy adjustment is realized, so that the water shaking is very small, and the influence on an aircraft is greatly reduced.

Description

Buoyancy regulating system
Technical Field
The invention relates to the technical field of navigation equipment, in particular to a buoyancy adjusting system.
Background
At present, the application of a quality control buoyancy regulating system is the most extensive. In the buoyancy adjusting systems, the sea water pump type buoyancy adjusting device changes the quality of the aircraft in a water sucking and discharging mode because the sea water pump type buoyancy adjusting device ensures that the self water discharging volume of the aircraft is unchanged, so that floating and submerging are realized, and the continuous adjustment of the buoyancy can be realized, and the sea water pump type buoyancy adjusting device gradually becomes the mainstream. The working medium is seawater with strong corrosivity, and the requirement on a pump and a valve is high, so the structure is complex, and the dependence degree on technologies such as a seawater pump and a seawater valve is large. The buoyancy adjusting device is generally additionally arranged on a large underwater vehicle, and with the development of the underwater vehicle, more and more small and medium-sized vehicles also have the requirement of additionally arranging a sea water pump type buoyancy adjusting device, so that the influence of the liquid shake in the small and medium-sized vehicles on the navigation of the vehicle is required to be considered.
At present, the work for reducing the liquid shaking in the buoyancy regulating device is less, and the general seawater pump type buoyancy regulating device can only be applied to large-scale underwater vehicles.
Disclosure of Invention
The embodiment of the invention provides a buoyancy regulating system, which is used for solving the problem of liquid shaking in a seawater pump type buoyancy regulating system in the prior art.
In one aspect, an embodiment of the present invention provides a buoyancy adjustment system, including:
the water tank comprises a plurality of sub-water tanks which are sequentially communicated, a water inlet hole is formed in the sub-water tank positioned at one end, and an exhaust hole is formed in the sub-water tank positioned at the other end.
The buoyancy regulating system provided by the invention has the following advantages:
the sub-water cabins are sequentially connected to form the water cabin and are sequentially filled with water, so that the water is divided into a plurality of small parts to be stored in the sub-water cabins respectively while the large-capacity buoyancy adjustment is realized, the water shaking is very small, and the influence on an aircraft is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a buoyancy regulating system according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a buoyancy regulating system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first intermediate sub-tank according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a bottom sub-tank provided in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a second intermediate sub-tank provided in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a third intermediate sub-tank provided in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a top sub-tank provided in an embodiment of the present invention;
fig. 8 is a schematic view of the water flow direction of the buoyancy regulating system provided in the embodiment of the present invention.
Description of reference numerals: 100-water tank, 110-first middle sub-water tank, 111-first drainage hole, 112-first through hole, 120-bottom sub-water tank, 121-water inlet and outlet hole, 122-bottom through hole, 130-second middle sub-water tank, 131-second drainage hole, 132-second through hole, 140-third middle sub-water tank, 141-third drainage hole, 142-third through hole, 150-top sub-water tank, 151-top drainage hole, 152-top exhaust hole, 153-top through hole, 200-fine adjustment device and 300-hydraulic device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 to 8 are schematic structural views of a buoyancy regulating system according to an embodiment of the present invention. An embodiment of the present invention provides a buoyancy adjustment system, including:
the water tank 100 comprises a plurality of sub water tanks, the sub water tanks are sequentially communicated, a water inlet hole is formed in the sub water tank at one end, and an exhaust hole is formed in the sub water tank at the other end.
Illustratively, each sub-water tank can be provided with a through hole, and two adjacent sub-water tanks are communicated through the through holes. The water inlet holes are used for being connected with a seawater pump, seawater can be injected into the sub-water cabins through the seawater pump, and the sub-water cabins are communicated in sequence, so that the seawater is injected into the sub-water cabins in sequence, the water injection amount of the seawater pump can be controlled according to the required buoyancy, water is injected into the sub-water cabins in corresponding number, and the other sub-water cabins are filled with air to provide buoyancy for an aircraft.
In the embodiment of the present invention, the water tank 100 is a hollow cylindrical structure, the water tank 100 is composed of a plurality of sub water tanks, and each sub water tank is a circular ring structure, so that the horizontal section of each sub water tank is a sector ring. The shape and size of each sub-tank can be the same to hold the same volume of water. In the invention, the capacity of each sub water tank is 60L, each water tank consists of 5 layers of sub water tanks, and each layer comprises 8 sub water tanks, so that the central angle corresponding to each sub water tank is 45 degrees, and the capacity of the whole water tank is 2400L.
In one possible embodiment, the sub-tank comprises: a bottom sub water tank 120, wherein the bottom of the bottom sub water tank 120 is provided with a water inlet and outlet hole 121, and one side surface of the bottom sub water tank 120 is provided with a bottom through hole 122; the first middle sub-water tanks 110 are respectively provided with a first through hole 112 on two opposite side surfaces of the first middle sub-water tank 110, the first through hole 112 on one side surface of one first middle sub-water tank 110 is communicated with the bottom through hole 122, and the plurality of first middle sub-water tanks 110 are sequentially communicated through the first through holes 112.
Illustratively, the water inlet and outlet holes 121 are used to connect with a sea water pump to fill the bottom sub-tank 120 and the sub-tanks therebehind. The water inlet and outlet holes 121 may be formed on the bottom surface or the bottom of the side surface of the bottom sub-tank 120, and the bottom through-hole 122 may be formed on the top of the side surface of the bottom sub-tank 120, so that the surplus seawater flows toward the other sub-tanks after the bottom sub-tank 120 is filled with water. Accordingly, the position of the first through hole 112 on the first middle sub-tank 110 corresponds to the position of the bottom through hole 122 on the bottom sub-tank 120, and is also located at the top of the side of the first sub-tank 110.
In a possible embodiment, the sub-tank further comprises: a second middle sub-tank 130, wherein a second through hole 132 is formed in one side surface and the top surface of the second middle sub-tank 130, and the first through holes 112 of the first middle sub-tank 110 at the tail end in the plurality of first middle sub-tanks 110 are communicated with the second through holes 132 in the side surface of the second middle sub-tank 130; the third middle sub-tank 140, the third through holes 142 are provided on one side surface and the bottom surface of the third middle sub-tank 140, the third through holes 142 on the bottom surface of the third middle sub-tank 140 are communicated with the second through holes 132 on the top surface of the second middle sub-tank 130, the plurality of first middle sub-tanks 110 are communicated in sequence, and the first through holes 112 on the first middle sub-tank 110 at the tail end are communicated with the third through holes 142 on the side surface of the third middle sub-tank 140.
Illustratively, when only the first middle sub-tank 110 and the bottom sub-tank 120 are used, the water tank 100 of a single-layer structure may be formed, and when the second middle sub-tank 130 and the third middle sub-tank 140 are used, the water tank 100 of a multi-layer structure may be formed. The second middle sub-tanks 130 can guide the water flow to the upper layer, and the third middle sub-tanks 140 can guide the water flow guided by the second middle sub-tanks 130 to the first middle sub-tanks 110 in the same layer, thereby realizing the flow of the seawater in the sub-tanks in different layers.
In the embodiment of the present invention, the second through hole 132 on the side of the second middle sub-tank 130 may be provided on the top of the side, and accordingly, the third through hole 142 on the side of the third middle sub-tank 140 may also be provided on the top of the side.
In a possible embodiment, the sub-tank further comprises: the top sub water tank 150 is provided with a top through hole 153 on one side surface of the top sub water tank 150, the top of the top sub water tank 150 is provided with a top exhaust hole 152, and the first through hole 112 of the first middle sub water tank 110 positioned at the tail end in the plurality of first middle sub water tanks 110 is communicated with the top through hole 153.
For example, when the water tank 100 has only a single-layer structure, the top sub-tank 150 may be disposed at the same layer as the bottom sub-tank 120 and the first middle sub-tank 110, and connected to the last first middle sub-tank 110, so that when the seawater pump pumps the seawater into the bottom sub-tank 120 and the first middle sub-tank 110, the seawater in the two sub-tanks gradually flows into the top sub-tank 150 and is discharged through the top vent hole 152.
When the water tank 100 adopts a multi-layer structure, the first through holes 112 of the first middle sub-water tanks 110 located at the ends among the plurality of first middle sub-water tanks 110 connected to the third middle sub-water tank 140 communicate with the top through hole 153.
Since the top sub-tank 150 is the last sub-tank filled with water in the whole water tank 100 and is located at the uppermost layer, air in the other sub-tanks gradually enters the top sub-tank 150, and the air in the top sub-tank is discharged through the top vent hole 152, so that water can be normally filled into the respective sub-tanks. In an embodiment of the present invention, the top through-hole 132 on the side of the top sub-tank 150 may be provided on the top of the side.
In a possible embodiment, the bottom of the first middle sub tank 110 is provided with a first drain hole 111.
For example, the first drain hole 111 may be provided on the bottom surface or the bottom of one side surface of the first middle sub-tank 110. To prevent the seawater from flowing out of the first drain hole 111 when the water is filled, a valve may be installed on the first drain hole 111 to be opened only when the water is drained to increase buoyancy.
In a possible embodiment, the bottom of the second middle sub-tank 130 is provided with a second water discharge hole 131, and the bottom of the third middle sub-tank 140 is provided with a third water discharge hole 141.
For example, the second water discharge hole 131 may be provided on the bottom of the bottom or one side of the second middle sub-tank 130, and the third water discharge hole 141 may be provided on the bottom of the bottom or one side of the third middle sub-tank 140. To prevent the seawater from flowing out of the second and third drainage holes 131 and 142 when filling water, valves may be installed at the second and third drainage holes 131 and 141, and opened only when draining water to increase buoyancy.
In one possible embodiment, the bottom of the top sub-tank 150 is provided with a top drain hole 151.
Illustratively, the top drain hole 151 may be provided on the bottom surface of the top sub-tank 150 or at the bottom of one side surface. To prevent the seawater from flowing out of the top drain hole 151 when filling water, a valve may be installed on the top drain hole 151 and opened only when draining water to increase buoyancy.
In a possible embodiment, further comprising: and the fine adjustment device 200 is connected with the water tank 100.
Illustratively, the fine adjustment device 200 comprises a cylinder and a piston movably arranged in the cylinder, water is injected below the piston, and when the piston moves in the cylinder, the volume of air above the piston can be adjusted, so that the buoyancy can be continuously adjusted. In the embodiment of the invention, the capacity of the cylinder is equal to that of the single sub-water tank, namely 60L, and the fine adjustment device 200 can continuously adjust the buoyancy in the range of 0-60L, so that the whole buoyancy adjustment system can provide the buoyancy corresponding to 2460L capacity at maximum.
In a possible embodiment, further comprising: a hydraulic device 300 connected to the tank 100, the hydraulic device 300 being intended for connection to an aircraft.
Illustratively, the position of the sump 100 may be adjusted by the hydraulic device 300.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A buoyancy regulating system, comprising:
the water tank (100) comprises a plurality of sub water tanks, the sub water tanks (100) are sequentially communicated, one end of each sub water tank is provided with a water inlet, and the other end of each sub water tank is provided with an exhaust hole.
2. The buoyancy regulating system according to claim 1, wherein the sub-tanks comprise:
the water-saving device comprises a bottom sub water tank (120), wherein a water inlet and outlet hole (121) is formed in the bottom of the bottom sub water tank (120), and a bottom through hole (122) is formed in one side surface of the bottom sub water tank (120);
first middle sub-water tank (110), all be provided with first through-hole (112) on the two opposite side of first middle sub-water tank (110), one on a side of first middle sub-water tank (110) first through-hole (112) with bottom through-hole (122) intercommunication, it is a plurality of first middle sub-water tank (110) all passes through first through-hole (112) communicate in proper order.
3. The buoyancy regulating system according to claim 2, wherein the sub-tanks further comprise:
a second middle sub water tank (130), wherein second through holes (132) are respectively arranged on one side surface and the top surface of the second middle sub water tank (130), and a first through hole (112) of the first middle sub water tank (110) positioned at the tail end in the plurality of first middle sub water tanks (110) is communicated with a second through hole (132) on the side surface of the second middle sub water tank (130);
a third middle sub-water tank (140), wherein third through holes (142) are formed in one side surface and the bottom surface of the third middle sub-water tank (140), the third through holes (142) in the bottom surface of the third middle sub-water tank (140) are communicated with second through holes (132) in the top surface of the second middle sub-water tank (130), the first middle sub-water tank (110) is communicated in sequence, and the first through holes (112) in the first middle sub-water tank (110) at the tail end are communicated with the third through holes (142) in the side surface of the third middle sub-water tank (140).
4. The buoyancy regulating system according to claim 2, wherein the sub-tanks further comprise:
the water tank comprises a top sub water tank (150), wherein a top through hole (153) is formed in one side face of the top sub water tank (150), a top exhaust hole (152) is formed in the top of the top sub water tank (150), and the top sub water tank is provided with a plurality of first middle sub water tanks (110) which are located at the tail ends, and first through holes (112) of the first middle sub water tanks (110) are communicated with the top through holes (153).
5. The buoyancy regulating system according to claim 3, wherein the sub-tanks further comprise:
the water tank comprises a top sub water tank (150), wherein a top through hole (153) is formed in one side face of the top sub water tank (150), a top exhaust hole (152) is formed in the top of the top sub water tank (150), and a plurality of first through holes (112) of the first middle sub water tank (110) are communicated with the top through hole (153), wherein the first through holes (112) of the first middle sub water tank (110) are located at the tail end in the first middle sub water tank (110) and are connected with the third middle sub water tank (140).
6. A buoyancy regulating system according to claim 2, wherein the bottom of the first intermediate sub-tank (110) is provided with a first drain hole (111).
7. A buoyancy regulating system according to claim 3, wherein the bottom of the second intermediate sub-tank (130) is provided with a second drainage hole (131), and the bottom of the third intermediate sub-tank (140) is provided with a third drainage hole (141).
8. A buoyancy regulating system according to any one of claims 4 or 5, wherein the bottom of the top sub-tank (150) is provided with top drainage holes (151).
9. The buoyancy regulating system according to claim 1, further comprising:
a fine adjustment device (200) connected with the water tank (100).
10. The buoyancy regulating system according to claim 1, further comprising:
a hydraulic device (300) connected to the water tank (100), the hydraulic device (300) being adapted for connection to an aircraft.
CN202210246832.6A 2022-03-14 2022-03-14 Buoyancy adjusting system Pending CN114537627A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116605390A (en) * 2023-05-05 2023-08-18 西北工业大学宁波研究院 Buoyancy system device of simulated ray of bats and adjusting method thereof

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191517235A (en) * 1915-12-08 1916-04-06 Simon Lake Improvement in Submarine or Submersible Boats.
KR20100107097A (en) * 2009-03-25 2010-10-05 대우조선해양 주식회사 The ballast system of ship
KR101003378B1 (en) * 2010-09-07 2010-12-22 (주)동일웰텍 Water tank with structures for dear water prevented
CN101980917A (en) * 2008-03-26 2011-02-23 吴植融 Liquid storing and offloading device and drilling and production installations on the sea based thereon
CN201784806U (en) * 2010-12-15 2011-04-06 中国船舶重工集团公司第七一○研究所 Fuel oil gravity compensating device of submarine navigation device
KR20140011067A (en) * 2012-07-17 2014-01-28 현대중공업 주식회사 Ballast water exchange system and ballast water exchange method using the same
WO2016004847A1 (en) * 2014-07-07 2016-01-14 吴植融 Mono-hull floater
CN107856828A (en) * 2017-10-30 2018-03-30 天津大学 A kind of adjusting means of Automatic Control underwater installation posture
WO2019134961A1 (en) * 2018-01-05 2019-07-11 Bawat A/S Method and system for management of ballast water of a vessel during voyage
US20200130795A1 (en) * 2018-10-26 2020-04-30 California Institute Of Technology Versatile flexible and reconfigurable vehicle systems
JP2020131933A (en) * 2019-02-20 2020-08-31 株式会社Ihi Flotation adjusting device and underwater traveling body
CN212125484U (en) * 2020-03-26 2020-12-11 中电科海洋信息技术研究院有限公司 Buoyancy adjusting mechanism and underwater vehicle with same
CN113120184A (en) * 2021-05-18 2021-07-16 中海石油(中国)有限公司 Pressure discharge loading system of cylindrical floating production oil storage and discharge device
KR20210113908A (en) * 2020-03-09 2021-09-17 한국조선해양 주식회사 Ship

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191517235A (en) * 1915-12-08 1916-04-06 Simon Lake Improvement in Submarine or Submersible Boats.
CN101980917A (en) * 2008-03-26 2011-02-23 吴植融 Liquid storing and offloading device and drilling and production installations on the sea based thereon
KR20100107097A (en) * 2009-03-25 2010-10-05 대우조선해양 주식회사 The ballast system of ship
KR101003378B1 (en) * 2010-09-07 2010-12-22 (주)동일웰텍 Water tank with structures for dear water prevented
CN201784806U (en) * 2010-12-15 2011-04-06 中国船舶重工集团公司第七一○研究所 Fuel oil gravity compensating device of submarine navigation device
KR20140011067A (en) * 2012-07-17 2014-01-28 현대중공업 주식회사 Ballast water exchange system and ballast water exchange method using the same
WO2016004847A1 (en) * 2014-07-07 2016-01-14 吴植融 Mono-hull floater
CN107856828A (en) * 2017-10-30 2018-03-30 天津大学 A kind of adjusting means of Automatic Control underwater installation posture
WO2019134961A1 (en) * 2018-01-05 2019-07-11 Bawat A/S Method and system for management of ballast water of a vessel during voyage
US20200130795A1 (en) * 2018-10-26 2020-04-30 California Institute Of Technology Versatile flexible and reconfigurable vehicle systems
JP2020131933A (en) * 2019-02-20 2020-08-31 株式会社Ihi Flotation adjusting device and underwater traveling body
KR20210113908A (en) * 2020-03-09 2021-09-17 한국조선해양 주식회사 Ship
CN212125484U (en) * 2020-03-26 2020-12-11 中电科海洋信息技术研究院有限公司 Buoyancy adjusting mechanism and underwater vehicle with same
CN113120184A (en) * 2021-05-18 2021-07-16 中海石油(中国)有限公司 Pressure discharge loading system of cylindrical floating production oil storage and discharge device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116605390A (en) * 2023-05-05 2023-08-18 西北工业大学宁波研究院 Buoyancy system device of simulated ray of bats and adjusting method thereof
CN116605390B (en) * 2023-05-05 2024-06-11 西北工业大学宁波研究院 Buoyancy system device of simulated ray of bats and adjusting method thereof

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