WO2019117484A1 - Pompe à palettes rotatives pour production d'énergie houlomotrice - Google Patents

Pompe à palettes rotatives pour production d'énergie houlomotrice Download PDF

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Publication number
WO2019117484A1
WO2019117484A1 PCT/KR2018/014047 KR2018014047W WO2019117484A1 WO 2019117484 A1 WO2019117484 A1 WO 2019117484A1 KR 2018014047 W KR2018014047 W KR 2018014047W WO 2019117484 A1 WO2019117484 A1 WO 2019117484A1
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WO
WIPO (PCT)
Prior art keywords
vane
rotary vane
stopper
blade
rotary
Prior art date
Application number
PCT/KR2018/014047
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English (en)
Korean (ko)
Inventor
권영준
김병곤
천호정
김재환
박경훈
Original Assignee
유원산업(주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 유원산업(주) filed Critical 유원산업(주)
Publication of WO2019117484A1 publication Critical patent/WO2019117484A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • 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
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

Definitions

  • the present invention relates to a rotary vane pump for wave power generation, and more particularly, to a rotary vane pump for wave power generation that can be applied to a wave power generation facility to greatly improve pump efficiency and durability.
  • the fluid energy of waves generated in the sea becomes the energy source of wave power generation.
  • wave power generation is to drive the turbine using wave motion and position energy, or to generate electricity through repetitive motion of the wave device.
  • the pump used in the wave power generation facility is a rotary vane pump, for example, such as "Rubbing and Corrosion Compatible Rotating Vane Type Pump Actuator” (hereinafter referred to as " Prior Art ") of Japanese Patent Application Laid-Open No. 10-2011-0116090 .
  • the prior art includes a fixed vane fixed to the inner circumferential surface of the cylinder, a rotor which forms an outer circumferential surface facing the end surface of the fixed vane and is coupled to the swing main shaft and rotates, and an end surface protruding from the outer circumferential surface of the rotor and facing the inner circumferential surface of the cylinder And a movable vane formed therein.
  • the rotor and the movable vane are integrally formed.
  • the integral structure of the rotor and the movable vane can not be subjected to cylindrical polishing at the time of initial manufacture, leakage occurs at the contact surface between the fixed vane and the movable vane. It also has to be degraded.
  • the present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a rotary vane pump for wave power generation that can greatly improve pump efficiency and durability.
  • the present invention provides a rotor having a cylindrical shape, which is coupled to a rotating shaft that rotatably supports a rotor for converting an incident wave of a wave into a reciprocating pendulum motion and integrally cooperates with the rotating shaft, Rotary vane;
  • a vane blade detachably coupled to both sides of the outer circumferential surface of the rotary vane, the vane blade integrally interlocking with the rotary vane;
  • a housing having a through hole for receiving the rotary vane and the vane blade coupled to the rotary shaft and forming a lubricating space filled with oil therein;
  • a stopper which is detachably fixed to both sides of an inner circumferential surface of the housing to have an end surface facing the outer circumferential surface of the rotary vane and regulating the vane blade to rotate forward and reverse at a predetermined angle;
  • a hermetic unit provided on the rotary vane, the vane blade, and the stopper to prevent the oil in the lub
  • the rotary vane further includes a blade fixing groove recessed in parallel with the rotation axis on both sides of the outer circumferential surface of the rotary vane to receive an inner end surface of the vane blade, And the airtight unit is formed on the outer circumferential surfaces of both ends of the rotary vane and the outer end surface of the vane blade, respectively.
  • the stopper includes an extension block having a contact surface fixed to an inner circumferential surface of the housing and an opposing surface facing the outer circumferential surface of the rotary vane and gradually narrowing from the contact surface toward the opposing surface, And a plurality of fastening holes penetrating from the outer side surface and inserted and fixed to the contact surface, wherein the airtight unit is formed on the contact surface and the opposite surface, respectively.
  • the airtight unit is mounted on the outer end surface of the vane blade in a plurality of first outer seal fixing grooves which are embedded in parallel to the rotation axis and arranged parallel to each other,
  • a first outer sealing bar made of an elastic material and formed in a bar shape so as to be rotatable together with the vane blade, and a plurality of inner seal securing grooves recessed in parallel with the rotation axis and disposed parallel to each other on the inner surface of the stopper,
  • a second outer sealing bar made of an elastic material and formed in a bar shape so as to be
  • the present invention relates to a rotary vane having a cylindrical shape and penetrating both ends thereof, which is coupled to a rotating shaft that rotatably supports a rotor for converting an incident wave of wave into a reciprocating pendulum motion,
  • a vane blade detachably coupled to both sides of the outer circumferential surface of the rotary vane, the vane blade integrally interlocking with the rotary vane;
  • a stopper which is detachably fixed to both sides of the inner circumferential surface of the housing to have an end surface facing the outer circumferential surface of the rotary vane and regulating the vane blade to rotate forward and reverse at a predetermined angle;
  • an airtight unit provided on the rotary vane, the vane blade, and the stopper to prevent the oil in the lubricating space from leaking to the outside.
  • the present invention is free from the structure of a movable vane formed integrally with an existing rotor which is difficult to perform a general cylindrical polishing process, so that the sealing surface of the vane blade for preventing airtightness and internal leakage inside the housing can be freely and easily formed .
  • the rotary vane further includes blade fixing grooves that are recessed in parallel with the rotation axis on both sides of the outer circumferential surface of the rotary vane to seat the inner end surface of the vane blade, and the outer end surface of the vane blade has a shape corresponding to the inner circumferential surface of the housing
  • the airtight unit is formed on the outer peripheral surfaces of both end portions of the rotary vane and the outer end surface of the vane blade, respectively, so that it is possible to surely secure the airtightness inside the housing and the structure for preventing the internal leakage.
  • the present invention is capable of improving the roughness and the machining accuracy of the friction surface by separating the vane blade and the rotary vane from each other by the problem of the conventional technique.
  • the outer end surface of the vane blade can be precisely and finely polished, it is possible to precisely manage the dimensions such as the roughness, concentricity and shape tolerance of the friction surface, Oil leakage and airtightness can be improved.
  • the stopper according to the present invention includes an extension block having a contact surface fixed to the inner circumferential surface of the housing and an opposing surface facing the outer circumferential surface of the rotary vane and gradually becoming narrower from the contact surface toward the opposite surface, And the hermetic unit is formed on the contact surface and the opposite surface, respectively.
  • the present invention can manufacture the vane blades separately from the rotary vanes and mutually engage them, so that the sealing friction of the stopper It is possible to polish the opposing face in the face, thereby reducing the work cost and process cost and time.
  • the airtight unit according to the present invention is mounted on the outer end surface of the vane blade in a plurality of first outer seal fixing grooves which are concaved in parallel with the rotary shaft and arranged parallel to each other, A first outer sealing bar of an elastic material formed in a bar shape so as to be rotatable together with the blades, and a plurality of inner seal fixing grooves which are fitted in the inner surface of the stopper in parallel with the rotary shaft and arranged parallel to each other, A first ring seal of an elastic material mounted on an outer peripheral edge of one end of the rotary vane, and a second ring seal of an elastic material which is in contact with the outer peripheral surface of the rotary vane so as to support forward and reverse rotation of the rotary vane, A second ring seal of an elastic material mounted on an edge of an outer peripheral surface of the stopper, And a second outer sealing bar of an elastic material formed in a bar shape so as to be seated on and fixed to a plurality of second outer seal fixing grooves arranged in parallel to closely
  • a plurality of first vane communication holes which are formed so as to penetrate from one side of both side surfaces of the vane blade and communicate with the first outer seal fixing grooves
  • a plurality of second vane communication holes communicating with the seal fixing grooves
  • a plurality of second vane communication holes arranged between the first outer sealing bars and the first outer seal fixing grooves and disposed along the first outer seal fixing grooves
  • a first spring for generating an elastic repulsive force for pushing the inner seal ring toward the inner circumferential surface side a plurality of first oil communication holes formed to pass from the outer surface of the first outer seal bar to the first outer seal lock groove
  • a plurality of first stopper communicating holes formed in the inner seal fixing grooves and communicating with the inner seal securing grooves
  • a second spring which is mounted between the inner seal ring fixing groove and the inner seal ring fixing groove and is arranged in plural along the inner seal fixing groove and generates elastic repulsive force for pushing the inner seal bar toward the outer peripheral surface side of the rotary vane
  • the first vane communication hole, the second vane communication hole and the first stopper communication hole When the high-pressure oil flows through the two-stopper communication hole, a restoring force corresponding to the pressing force of the sealing bar against the contact friction surface is generated, so that the frictional load between the sealing bar and the contact friction surface is minimized, It is possible to carry out the semi-permanent airtightness performance because the airtightness can be maintained at the same time.
  • FIG. 1 is a partially cut-away perspective view showing the internal structure of a rotary vane pump for wave power generation according to an embodiment of the present invention
  • FIG. 2 is an exploded perspective view showing the overall coupling relationship of a rotary vane pump for power generation according to an embodiment of the present invention.
  • FIG 3 is a conceptual diagram of an internal cross-section of a rotary vane pump for wave power generation according to an embodiment of the present invention.
  • FIG. 1 is a conceptual view of a partially cut-away perspective view showing an internal structure of a rotary vane pump for wave power generation according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view showing the overall coupling relationship of the rotary vane pump for power generation according to an embodiment of the present invention.
  • FIG 3 is a schematic internal cross-sectional view of a rotary vane pump for power generation according to an embodiment of the present invention.
  • the vane blade 200 is attached to the rotary vane 100 and the rotary vane 100 is rotated in the forward and reverse directions within a range in which the stopper 500 is disposed inside the housing 300, It is understood that the rotary vane 100, the vane blade 200, and the stopper 500 are provided with the airtight unit 600 to prevent the oil in the lubricant space 311 from leaking to the outside.
  • the rotary vane 100 is connected to a rotary shaft 400 that rotatably supports a rotor (not shown) that converts a wave of incident waves into a reciprocating pendulum motion, and integrally cooperates with the rotary shaft 400 to form a cylindrical Is a member having both ends thereof penetrated.
  • the vane blades 200 are detachably coupled to both sides of the outer circumferential surface of the rotary vane 100 and integrally interlock with the rotary vane 100.
  • the housing 300 through both ends receives the rotary vane 100 and the vane blade 200 coupled to the rotary shaft 400 and forms a lubricating space 301 (see FIG. 3) .
  • the stopper 500 is detachably fixed to both sides of the inner circumferential surface of the housing 300 so as to face the outer circumferential surface of the rotary vane 100 and has an end surface facing the vane blade 200, And to regulate the
  • the rotary vane 100 is fixed on both sides of the outer circumferential surface of the rotary vane 100 in parallel with the rotary shaft 400, (110).
  • the outer end surface of the vane blade 200 is formed in a shape corresponding to the inner circumferential surface of the housing 300 and the airtight unit 600 to be described later is disposed on the outer peripheral surface of both ends of the rotary vane 100 and on the outer side of the vane blade 200 May be respectively formed on the end surfaces.
  • a plurality of vane key grooves 101 which are recessed in parallel with the insertion direction of the rotation shaft 400 and are disposed at equal intervals, And a plurality of key ribs 401 protruding in a shape corresponding to the plurality of vane key grooves 101 and arranged in parallel.
  • the plurality of vane key grooves 101 and the plurality of key ribs 401 are engaged with each other, so that the rotary vane 100 will be able to rotate integrally with the rotation shaft 400.
  • the present invention includes a first finishing block 710 coupled to one end of the housing 300 to seal one end of the housing 300, and a second finishing block 710 coupled to the other end of the housing 300 And a second finishing block 720 for sealing the other end of the housing 300.
  • the present invention includes a first bearing 715 that supports the rotation of the rotating shaft 400 in a rolling contact with the outer peripheral surface of one end of the rotating shaft 400 to improve the durability of the entire apparatus by the hydrostatic bearing seal, And a second bearing 725 which is in rolling contact with the outer peripheral surface of the other end of the rotary shaft 400 and supports the rotation of the rotary shaft 400.
  • the present invention further includes a first cover member 810 which receives the outer peripheral surface of one end of the rotation shaft 400 and the first bearing 715 and is fastened to the first finishing block 710, And a second cover member 820 which receives the second bearing 725 and is fastened to the second finishing block 720.
  • the stopper 500 includes a contact surface 511 fixed to the inner circumferential surface of the housing 300 and an opposite surface 512 facing the outer circumferential surface of the rotary vane 100
  • An extension block 510 formed to gradually narrow from the contact surface 511 toward the opposite surface 512 and a plurality of fasteners 520 inserted through the outer surface of the housing 300 to be inserted into the contact surface 511 ) May be applied.
  • the airtight unit 600 to be described later may be formed on the contact surface 511 and the opposite surface 512, respectively.
  • the airtight unit 600 includes a plurality of first outer seal fixing grooves formed in parallel with the rotation axis 400 and parallel to the rotation axis 400, And a first outer sealing bar 610 of elastic material formed in a bar shape so as to be rotatable together with the vane blade 200 in a state of being closely attached to the inner peripheral surface of the housing 300 have.
  • the airtight unit 600 is mounted on the inner surface of the stopper 500 in a plurality of inner seal fixing grooves 530 which are embedded in parallel with the rotary shaft 400 and disposed parallel to each other, And an inner sealing bar 620 made of an elastic material and formed in a bar shape to closely contact the outer peripheral surface of the rotary vane 100 to support the rotary vane 100 in the forward and reverse directions.
  • the airtight unit 600 includes a first ring seal 630 made of an elastic material and mounted on an edge of the outer circumferential surface of one end of the rotary vane 100 and a second ring seal 630 made of an elastic material A second ring seal 640 may be provided.
  • the airtight unit 600 is seated on the outer surface of the stopper 500 and fixed to a plurality of second outer seal fixing grooves 540 which are recessed in parallel with the rotary shaft 400 and arranged parallel to each other, And a second outer sealing bar 650 made of an elastic material and formed to be in close contact with the inner circumferential surface of the second outer sealing bar 650.
  • the present invention is also applicable to a case where a frictional load on the inner peripheral surface of the housing 300 by the first outer sealing bar 610 of the airtight unit 600 and a friction load on the outer peripheral surface of the rotary vane 100 by the inner sealing bar 620
  • a plurality of first vane communication holes 211 formed so as to penetrate from one side of both sides of the vane blade 200 to communicate with the first outer seal fixing grooves 210 are provided so as to minimize the load .
  • the present invention includes a plurality of second vane communication holes 212 formed through the opposite side surfaces of both sides of the vane blade 200 and communicating with the first outer seal fixing groove 210, See Fig. 3 below).
  • the present invention is mounted between a first outer sealing bar 610 and a first outer seal fixing groove 210 and disposed in plural along the first outer seal fixing groove 210, And a first spring 611 that generates an elastic repulsive force that pushes the first outer sealing bar 610 toward the inner circumferential surface of the housing 300.
  • the present invention is characterized in that a plurality of first oil flow holes (not shown) formed to pass from the outer side of the first outer sealing bar 610 to the first outer seal fixing groove 210 side, (612).
  • the present invention includes a plurality of first stopper communication holes 531 formed through the one side of both sides of the stopper 500 and communicating with the inner seal fixing groove 530 (See FIG.
  • the present invention includes a plurality of second stopper communication holes 532 formed through the opposite side surfaces of both sides of the stopper 500 and communicating with the inner seal fixing grooves 530 (See FIG.
  • the present invention is mounted between the inner sealing bar 620 and the inner seal fixing groove 530 and disposed in plural along the inner seal fixing groove 530, and the inner sealing bar 620, To the outer circumferential surface of the rotary vane 100.
  • the second spring 621 may be formed of a material having a high thermal conductivity.
  • the present invention includes a plurality of second oil flow holes 622 formed through the inner seal fixing groove 530 from the outer side of the inner sealing bar 620 It is needless to say that the present invention is not limited thereto.
  • the present invention is also applicable to the case where the first outer sealing bar 610 and the inner sealing bar 620 are attached to the rotary vane 100 and the vane blade 200 for the first time,
  • the first and second positioning protrusions 615 and 625 and the first and second positioning recesses 215 and 535 may be further provided so as to firmly maintain the state.
  • At least one of the first positioning protrusions 615 protrudes from an inner side of both ends of the first outer sealing bar 610 toward the first outer seal fixing groove 210 side.
  • the first positioning groove 215 has a shape corresponding to that of the first positioning groove 615 and is recessed at least one end of each of the first and second outer seal fixing grooves 210.
  • the second positioning protrusion 625 protrudes from at least one inner side end of the inner sealing bar 620 toward the inner seal fixing groove 530 side.
  • the second positioning groove 535 has at least one recess in each end of the inner seal fixing groove 530 in a shape corresponding to the second positioning recess 625, respectively.
  • the first positioning groove 615 is inserted and fixed in the first positioning groove 215 and the second positioning groove 625 is inserted and fixed in the second positioning groove 535,
  • the sealing bar 610 is firmly fixed to the outer end face of the vane blade 200 and the inner sealing bar 620 is firmly fixed to the opposite face 512 of the stopper 500, So that driving can be performed.
  • the present invention relates to a rotary vane (not shown) which is coupled to a rotary shaft 400 that rotatably supports a rotor for converting an incident wave of a wave into a reciprocating pendulum motion and rotates together with the rotary shaft 400 in the forward and reverse directions, (100);
  • a vane blade 200 detachably coupled to both sides of the outer circumferential surface of the rotary vane 100 to integrally interlock with the rotary vane 100;
  • a housing 300 through which a rotary vane 100 and a vane blade 200 coupled to the rotary shaft 400 are received and which forms a lubricating space 301 (see FIG.
  • a stopper 500 which is detachably fixed to both sides of the inner circumferential surface of the housing 300 so as to face the outer circumferential surface of the rotary vane 100 and faces the vane blade 200, ); And a hermetic unit 600 provided in the rotary vane 100, the vane blade 200 and the stopper 500 to prevent the oil in the lubricating space 311 from leaking to the outside, Efficiency and durability can be greatly improved.
  • the present invention is free from the structure of a movable vane formed integrally with an existing rotor which is difficult to perform a general cylindrical polishing process, so that the sealing surface of the vane blade 200 for airtightness inside the housing 300 and prevention of internal leakage can be freely formed It can be done.
  • the rotary vane 100 further includes blade fixing grooves formed on both sides of the outer circumferential surface of the rotary vane 100 so as to be recessed in parallel with the rotary shaft and to receive the inner end surface of the vane blade 200,
  • the outer end surface of the vane blade 200 is formed in a shape corresponding to the inner circumferential surface of the housing 300 and the airtight unit is formed on the outer circumferential surfaces of both ends of the rotary vane 100 and the outer end surface of the vane blade 200, It is possible to surely secure the inside airtightness and the structure for preventing the internal leakage.
  • the vane blade 200 is integrally formed with the rotary vane 100, it is not possible to perform the above-described cylindrical polishing, that is, the finishing and polishing of the outer end face of the vane blade 200,
  • the present invention can improve the roughness and machining accuracy of the friction surface by separating the vane blade 200 and the rotary vane 100 from each other.
  • the separate fastening structure of the rotary vane 100 and the vane blade 200 according to the present invention can precisely and finely polish the outer end surface of the vane blade 200, so that the roughness and concentricity of the friction surface and the shape It is possible to precisely control the dimension such as tolerance, thereby preventing leakage of oil and improving airtightness.
  • the stopper 500 includes a contact surface 511 fixed to the inner circumferential surface of the housing 300 and a facing surface 512 facing the outer circumferential surface of the rotary vane 100, And a plurality of fastening holes 520 penetrating from the outer side surface of the housing 300 and inserted and fixed in the contact surface 511, Since the unit 600 is formed on the contact surface 511 and the opposite surface 512 respectively, the present invention can manufacture the vane blade 200 separately from the rotary vane 100, It is possible to polish the opposing face 512, which is a frictional surface, so that it is possible to reduce the number of operations and the process cost and time.
  • the airtight unit 600 is mounted on the outer end surface of the vane blade 200 in a plurality of first outer seal fixing grooves 210 which are recessed in parallel with the rotary shaft 400 and arranged parallel to each other
  • the rotary vane 100 is attached to a plurality of inner seal fixing grooves 530 that are embedded in parallel with the rotary shaft 400 and are disposed in parallel with each other.
  • the rotary vane 100 is tightly fixed to the outer peripheral surface of the rotary vane 100, A first ring seal 630 made of an elastic material and mounted on an outer peripheral edge of one end of the rotary vane 100 and a second ring seal 630 made of a resilient material, A second material of elastic material mounted on the outer peripheral edge A seal 640 and an outer surface of the stopper 500 are seated and fixed in a plurality of second outer seal fixing grooves 540 which are embedded in parallel to the rotation axis 400 and are arranged parallel to each other,
  • the second outer sealing bar 650 made of an elastic material and formed in a bar shape so as to be in close contact with the inner peripheral surface of the housing 300 prevents leakage of the oil filled in the lubricating space 311 in the housing 300, .
  • the present invention provides a rotary vane pump for wave power generation that substantially improves pump efficiency and durability.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rotary Pumps (AREA)

Abstract

La présente invention concerne une pompe à palettes rotatives permettant de produire de l'énergie houlomotrice. La palette rotative qui est pourvue d'une ailette et qui est reliée à un arbre rotatif tourne vers l'avant et vers l'arrière dans un intervalle dans lequel un obturateur se trouve dans un logement. Une unité d'étanchéité se trouve dans la palette rotative, dans l'ailette et dans l'obturateur pour empêcher une fuite vers l'extérieur de l'huile se trouvant dans un espace de graissage, ce qui permet d'améliorer considérablement l'efficacité et la durabilité de la pompe.
PCT/KR2018/014047 2017-12-12 2018-11-16 Pompe à palettes rotatives pour production d'énergie houlomotrice WO2019117484A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170170530A KR101976615B1 (ko) 2017-12-12 2017-12-12 파력발전용 로터리 베인 펌프
KR10-2017-0170530 2017-12-12

Publications (1)

Publication Number Publication Date
WO2019117484A1 true WO2019117484A1 (fr) 2019-06-20

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PCT/KR2018/014047 WO2019117484A1 (fr) 2017-12-12 2018-11-16 Pompe à palettes rotatives pour production d'énergie houlomotrice

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WO (1) WO2019117484A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07224768A (ja) * 1994-02-16 1995-08-22 Kanchi Kowan Gijutsu Kenkyu Center 揺動型ベーンポンプ
US5791444A (en) * 1993-11-05 1998-08-11 Fichtel & Sachs Ag Hydraulic rotary actuator such as a rotary actuator for a motor vehicle suspension, and a method for assembling the rotary actuator
JP3724029B2 (ja) * 1995-12-28 2005-12-07 ダイキン工業株式会社 スイング圧縮機
KR101155582B1 (ko) * 2010-04-17 2012-06-19 토미지 와타베 찰과부식 대응 요동베인형 펌프 엑츄에이터
JP6165019B2 (ja) * 2013-10-21 2017-07-19 日立オートモティブシステムズ株式会社 ベーンポンプ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5791444A (en) * 1993-11-05 1998-08-11 Fichtel & Sachs Ag Hydraulic rotary actuator such as a rotary actuator for a motor vehicle suspension, and a method for assembling the rotary actuator
JPH07224768A (ja) * 1994-02-16 1995-08-22 Kanchi Kowan Gijutsu Kenkyu Center 揺動型ベーンポンプ
JP3724029B2 (ja) * 1995-12-28 2005-12-07 ダイキン工業株式会社 スイング圧縮機
KR101155582B1 (ko) * 2010-04-17 2012-06-19 토미지 와타베 찰과부식 대응 요동베인형 펌프 엑츄에이터
JP6165019B2 (ja) * 2013-10-21 2017-07-19 日立オートモティブシステムズ株式会社 ベーンポンプ

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