CN108915939B - Novel ultra-deep seabed auxiliary energy supplementary power generation device - Google Patents

Novel ultra-deep seabed auxiliary energy supplementary power generation device Download PDF

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Publication number
CN108915939B
CN108915939B CN201810746803.XA CN201810746803A CN108915939B CN 108915939 B CN108915939 B CN 108915939B CN 201810746803 A CN201810746803 A CN 201810746803A CN 108915939 B CN108915939 B CN 108915939B
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turbine
generator
upright post
supporting upright
diameter
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CN108915939A (en
Inventor
吴百公
刘金星
苏贞
汤雁冰
许静
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Jiangsu University of Science and Technology
Marine Equipment and Technology Institute Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
Marine Equipment and Technology Institute Jiangsu University of Science and Technology
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/10—Submerged units incorporating electric generators or motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/132—Submersible electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention relates to a novel ultra-deep seabed auxiliary energy supplementing and generating device, which is characterized in that: the device comprises a generator, a first turbine, a second turbine, a gravity base, a support upright post and an energy storage control mechanism; the invention can realize the high-efficiency operation of the ocean current generator, can meet the deep sea pressure-resistant requirement of the generator, and is simple, reliable and maintenance-free; the wing-shaped structure adopted by the supporting upright post reduces the fluid resistance, reduces the energy loss and can utilize the ocean current energy to the maximum extent; the device can be operated by a single machine or a plurality of devices can form a cluster to supply power for the submarine equipment together.

Description

Novel ultra-deep seabed auxiliary energy supplementary power generation device
Technical Field
The invention relates to the field of ocean energy, in particular to a novel ultra-deep seabed auxiliary energy supplementing and generating device.
Background
The seabed detection and seabed mining device needs to operate on the seabed for a long time, and the conventional energy supply mode mainly adopts two modes of carrying energy by equipment and supplying power to the equipment by a submarine cable. However, the energy consumption of the equipment carried by the equipment faces, and the equipment runs on the seabed for a long time and has complex, dangerous and high cost for replacing an energy module. In offshore areas, power can be supplied by means of submarine cables, which is not practical in open sea areas. Ocean current energy with rich energy exists at the bottom of the ocean, the ocean current stably flows to one direction for a long time, the energy is stable, auxiliary energy can be supplied to the submarine detection and submarine mining device, and the ocean current energy supply device is mainly used for energy supply of a detection and equipment control system and the like. Deep ocean bottom currents can be unutilized due to the high pressure at the ocean floor and the corrosive nature of the seawater. However, the power generation system arranged at the bottom of the ocean not only can fully utilize ocean currents on the bottom of the ocean, but also has no influence on passing ships. Relevant patents of the utilization of the ocean bottom ocean current are not found through retrieval.
The flow rate of ocean current energy is low, and the energy capture device is required to have high power generation efficiency under the condition of low rotating speed; the generator can meet the water tightness requirement under high pressure, and seawater can not permeate into the motor; the bottom supporting structure can sink to the seabed and is not washed away by ocean current; the power generation device is simple, reliable and maintenance-free.
Disclosure of Invention
The invention aims to provide a novel ultra-deep seabed auxiliary energy supplementing and generating device, which can solve the problem of auxiliary energy supply of a common seabed detection and seabed mining device.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a novel super dark seabed auxiliary energy source supplyes power generation facility which innovation point lies in: the device comprises a generator, a first turbine, a second turbine, a gravity base, a support upright post and an energy storage control mechanism;
the generator is horizontally arranged at the top end of the supporting upright post, the top end of the supporting upright post is arranged in a crossed manner, the bottom end of the supporting upright post is connected to the gravity base, the cross section of the supporting upright post is of a wing-shaped structure, a sealed cabin is arranged in the supporting upright post, the energy storage control mechanism is arranged in the sealed cabin in the supporting upright post, and a power transmission line is led out of the energy storage control mechanism to the outer side of the supporting upright post;
a first turbine and a second turbine are respectively arranged on the rotating shaft of the generator near two ends; the rotating shaft end part of the generator is respectively provided with a fairing of a first turbine and a fairing of a second turbine; the rotating diameter of the first turbine is smaller than that of the second turbine; the ratio of the diameters of the first and second turbines being determined by calculation from the distance between the two turbinesDetermining; the relationship between the diameters of the two turbines being such that D is2/D1＝1.5+4.5e-0.34405xWhere D2 is the diameter of the second turbine, D1 is the diameter of the first turbine, x is the distance between the two turbines, and the value of x is a multiple of the diameter of the first turbine.
Furthermore, the generator is an oil-immersed motor, and the generator is subjected to pressure regulation through a pressure regulating valve to keep the internal and external pressures of the motor balanced and ensure that seawater does not go deep into the motor, so that the generator meets the deep sea pressure resistance requirement.
Furthermore, the top of the supporting upright post is provided with a shaft sleeve matched with the rotating shaft of the generator, and a water lubricating bearing is arranged between the rotating shaft of the generator and the shaft sleeve.
Further, the first turbine and the second turbine are arranged in sequence in the direction of ocean current flow.
The invention has the advantages that:
1) the invention can realize the high-efficiency operation of the ocean current generator, can meet the deep sea pressure-resistant requirement of the generator, and is simple, reliable and maintenance-free; the wing-shaped structure adopted by the supporting upright post reduces the fluid resistance, reduces the energy loss and can utilize the ocean current energy to the maximum extent; the device can be operated by a single machine or a plurality of devices can form a cluster to supply power for the submarine equipment together.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a side view of a novel ultra-deep seafloor auxiliary energy supplementary power generation device of the invention.
Fig. 2 is a front view of the novel ultra-deep seafloor auxiliary energy supplementary power generation device.
Fig. 3 is a generator structure diagram of the novel ultra-deep seabed auxiliary energy supplementary power generation device.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
The novel ultra-deep seabed auxiliary energy supplementary power generation device shown in fig. 1 to 3 comprises a power generator 1, a first turbine 2, a second turbine 3, a gravity base 4, a support upright 5 and an energy storage control mechanism 6.
The level of generator 1 sets up on the top of support post 5, the top of support post 5 is cross arrangement, and the bottom of support post 5 is connected on gravity base 4, the cross-section of support post 5 is wing section structure, be provided with the sealed cabin in the support post 5, energy storage control mechanism 6 sets up in the sealed cabin in support post 5, energy storage control mechanism 5 draws forth power transmission line 8 to the support post outside.
A first turbine 2 and a second turbine 3 are respectively arranged on the rotating shaft of the generator 1 near two ends; the rotating shaft end part of the generator 1 is respectively provided with a fairing 7 of the first turbine 2 and a fairing 7 of the second turbine 3; the diameter of rotation of the first turbine 2 is smaller than that of the second turbine 3, the ratio of the diameters of the first turbine 2 and the second turbine 3 being determined by the distance between the two turbines; according to the velocity distribution rule of the fluid behind the single turbine obtained by numerical calculation, the relationship between the diameters of the two turbines approximately conforms to D2/D1＝1.5+4.5e-0.34405xWhere D2 is the diameter of the second turbine 3, D1 is the diameter 2 of the first turbine, x is the distance between the two turbines, and the value of x is a multiple of the diameter of the first turbine.
The generator 1 is an oil immersed motor, the generator 1 performs pressure regulation through the pressure regulating valve 13 to keep the internal and external pressure balance of the motor and can ensure that seawater does not permeate into the motor, so that the generator 1 meets the pressure-resistant requirement of deep sea.
The top end of the support upright post 5 is provided with a shaft sleeve 12 matched with the generator rotating shaft 11, and a water lubrication bearing is arranged between the generator rotating shaft 11 and the shaft sleeve 12.
The first turbine 2 and the second turbine 3 are arranged in this order in the direction of the ocean current.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. The utility model provides a novel super dark seabed auxiliary energy source supplyes power generation facility which characterized in that: the device comprises a generator, a first turbine, a second turbine, a gravity base, a support upright post and an energy storage control mechanism; the generator is horizontally arranged at the top end of the supporting upright post, the top end of the supporting upright post is arranged in a crossed manner, the bottom end of the supporting upright post is connected to the gravity base, the cross section of the supporting upright post is of a wing-shaped structure, a sealed cabin is arranged in the supporting upright post, the energy storage control mechanism is arranged in the sealed cabin in the supporting upright post, and a power transmission line is led out of the energy storage control mechanism to the outer side of the supporting upright post;
a first turbine and a second turbine are respectively arranged on the rotating shaft of the generator near two ends; the end part of a rotating shaft of the generator is respectively provided with a fairing of a first turbine and a fairing of a second turbine; the rotating diameter of the first turbine is smaller than that of the second turbine, and the diameter ratio of the first turbine to the second turbine is determined by calculating the distance between the two turbines; the relationship between the diameters of the two turbines being such that
Figure 154186DEST_PATH_IMAGE001
Where D2 is the diameter of the second turbine, D1 is the diameter of the first turbine, x is the distance between the two turbines, and the value of x is a multiple of the diameter of the first turbine;
the generator is an oil immersed motor, the pressure of the generator is adjusted through a pressure adjusting valve to keep the internal and external pressure balance of the motor and ensure that seawater does not go deep into the motor, so that the generator meets the deep sea pressure resistance requirement;
the top of support post is provided with the axle sleeve with generator rotation axis complex, be provided with the water lubricated bearing between generator rotation axis and the axle sleeve.
2. The novel ultra-deep seafloor auxiliary energy supplementary power generation device as claimed in claim 1, wherein: the first turbine and the second turbine are sequentially arranged in the direction of ocean current flow.
CN201810746803.XA 2018-07-09 2018-07-09 Novel ultra-deep seabed auxiliary energy supplementary power generation device Active CN108915939B (en)

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6476513B1 (en) * 2000-09-28 2002-11-05 Lubomir B. Gueorguiev Electrical generator system
US20040096327A1 (en) * 2002-11-14 2004-05-20 Kari Appa Method of increasing wind farm energy production
CN101149037A (en) * 2006-09-21 2008-03-26 席风春 Highly effective water wheel power generating method and bidirectional rotation two-way power generation hydraulic generator thereof
CN101457736A (en) * 2008-09-05 2009-06-17 张云龙 Composite rotor system of wind motor
KR20100099794A (en) * 2009-03-04 2010-09-15 허현강 Power generation system using wind and ocean current
US9562512B2 (en) * 2012-07-17 2017-02-07 Aurora Limited Dual rotor wind or water turbine
CN203050995U (en) * 2012-11-15 2013-07-10 程辉 High-efficiency stator and rotor planetary gear counter-rotating generator
RO129468B1 (en) * 2012-11-23 2019-12-30 Institutul Naţional De Cercetare-Dezvoltare Pentru Inginerie Electrică Icpe - Ca Hydro plant unit for converting the hydraulic energy extracted from rivers
CN203081778U (en) * 2012-11-29 2013-07-24 无锡市金城泵业制造有限公司 Rapid-connection submerged pipeline pump

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