CN109695557B - Stable operation device of wave energy water pump - Google Patents

Stable operation device of wave energy water pump Download PDF

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Publication number
CN109695557B
CN109695557B CN201811387772.XA CN201811387772A CN109695557B CN 109695557 B CN109695557 B CN 109695557B CN 201811387772 A CN201811387772 A CN 201811387772A CN 109695557 B CN109695557 B CN 109695557B
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water
steady flow
flow well
piston
water surface
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CN201811387772.XA
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CN109695557A (en
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陈爱军
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Dalian Walter Pump Co.,Ltd.
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Individual
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines 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
    • 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • 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

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

Abstract

The invention discloses a stable operation device of a wave energy water pump, which utilizes wave buoyancy in rivers, lakes, seas and the self partial gravity of the wave energy water pump to move up and down in the device in two directions without swinging water pressing effect back and forth, can stably operate in a sea area with large change of wave direction, and has simple structure, convenient maintenance and convenient distribution.

Description

Stable operation device of wave energy water pump
Technical Field
The invention belongs to the field of wave energy collection, and relates to a stable operation device of a wave energy water pump.
Background
Wave energy is converted into reciprocating mechanical energy through a wave energy device, and then the reciprocating mechanical energy is converted into required power or electric energy through a power intake system, so that the wave energy is clean energy and is commonly used for power generation or farmland irrigation. The waves have certain back and forth swing water pressing effect, are not suitable for sea areas with large changes of incoming wave directions, are not easy to resonate with the waves, and reduce the energy collecting effect.
Disclosure of Invention
In view of the above, the invention provides a stable operation device of a wave energy water pump, which utilizes wave buoyancy in rivers, lakes, seas and the self partial gravity of the wave energy water pump to push a piston to move up and down in two directions without swinging water pressing effect, and can enable the wave energy water pump to stably operate in a sea area with large wave direction change.
In order to achieve the aim, the technical scheme of the stable operation device of the wave energy water pump is as follows: the water surface floating body type water treatment device comprises a piston pump, a steady flow well 2, a water surface floating body 3, a balancing weight 4, a steady flow well pillar 10 and an adjustable support 11, wherein the piston pump consists of a water outlet piston rod 1, a piston cylinder 5, a piston 6, a water outlet one-way valve 7, a water inlet one-way valve 8 and a water inlet tap 9. The water outlet piston rod 1 is a sealed cylinder, the upper end and the lower end of the water outlet piston rod are respectively provided with a water through hole which is symmetrical along the central axis, the water through hole on the upper end can be connected with a water outlet hose, the water outlet one-way valve 7 is arranged on the water through hole on the lower end, the outer surface of the water through hole on the lower end is provided with an elastic piston 6, the piston 6 is arranged in the cylinder body of the piston cylinder 5, the lower surface of the piston cylinder 5 is provided with a water inlet one-way valve 8, the outer surface of the water inlet one-way valve 8 is provided with a water inlet cage head 9, and the steady flow well 2 is fixedly connected with an adjustable support 11 through a steady flow well support 10.
The connection relationship of each part of the stable operation device of the wave energy water pump is as follows: the water surface floating body 3 and the balancing weight 4 are rigidly connected to the proper position at the upper end of the water outlet piston rod 1, and the lower end of the water outlet piston rod 1 is fixedly connected with the piston 6; the lower part of the piston rod is movably connected with a water outlet one-way valve 7, a piston 6 of the water outlet piston rod 1 extends into a cylinder body of a piston cylinder 5 and is closely and movably connected with the piston cylinder 5, the piston cylinder 5 is movably connected with a water inlet one-way valve 8 in the cylinder body and is fixedly connected with a water inlet tap 9, a steady flow well 2 is fixedly connected with an adjustable support 11 through a steady flow well support post 10, and the part below the fixed connection part of the steady flow well support post 10 and the adjustable support 11 can be telescopically fastened to adjust the height, the verticality and the stability of the wave pump.
Furthermore, the flow stabilizing well 2 is supported by flow stabilizing well pillars 10, and the water surface in the flow stabilizing well 2 is connected with the water body outside through the space between the flow stabilizing well pillars 10, so that the water surface in the flow stabilizing well 2 can fluctuate along with the waves outside and can not flow along with the water flow outside the flow stabilizing well 2.
Furthermore, the weight of the counterweight 4 ensures that the water in the piston cylinder 5 has enough pressure to discharge the water in the cylinder, and the buoyancy of the water surface floating body 3 can keep more than one third of the volume to float on the water surface.
Furthermore, the part of the adjustable bracket 11 below the fixed connection part of the steady flow well pillar 10 and the adjustable bracket 11 can be fastened in a telescopic way to adjust the height, the verticality and the stability of the wave pump.
Further, the flow stabilizing well 2 is a barrel-shaped facility with the periphery closed and the upper edge communicated with the lower edge, the upper edge of the height of the flow stabilizing well 2 is not lower than the height of the wave peak value, and the lower edge of the flow stabilizing well 2 is not higher than the lowest position of the water surface floating body 3 when the flow stabilizing well descends.
Furthermore, the water surface floating body 3, the balancing weight 4 and the water outlet piston rod 1 can only float up and down in the middle of the steady flow well 2.
Has the advantages that:
the invention discloses a stable operation device of a wave energy water pump, which utilizes wave buoyancy in rivers, lakes, seas and the self partial gravity of the wave energy water pump to move up and down in the device in two directions without swinging water pressing effect back and forth, can stably operate in a sea area with large change of wave direction, and has simple structure, convenient maintenance and convenient distribution.
Drawings
FIG. 1 is a schematic view of a steady operation device of a wave water pump;
fig. 2 is a top view of a stable operation device of the wave water pump.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The invention provides a stable operation device of a wave energy water pump, which comprises a water outlet piston rod 1, a steady flow well 2, a water surface floating body 3, a balancing weight 4, a piston cylinder 5, a piston 6, a water outlet one-way valve 7, a water inlet one-way valve 8, a water inlet cage head 9, a steady flow well pillar 10 and an adjustable bracket 11 as shown in figures 1 and 2. Rigidly connecting a water surface floating body 3 and a balancing weight 4 to a proper position at the upper end of a water outlet piston rod 1, wherein the lower end of the water outlet piston rod 1 is fixedly connected with a piston 6; the lower part of the piston rod is movably connected with a water outlet one-way valve 7, a piston 6 of the water outlet piston rod 1 extends into a cylinder body of a piston cylinder 5 and is tightly and movably connected with the piston cylinder 5, the piston cylinder 5 is movably connected with a water inlet one-way valve 8 in the cylinder body and is fixedly connected with a water inlet tap 9, and a steady flow well 2 is fixedly connected with an adjustable support 11 through a steady flow well support 10; the water outlet on the water outlet piston rod 1 of the assembled wave energy water pump is connected with a water outlet hose, the telescopic fastening part of the adjustable support 11 is adjusted according to the measured water depth and wave height, the verticality and the stability of the wave energy water pump are adjusted, the wave energy water pump is installed at a selected position, the steady flow well 2 is supported by a steady flow well pillar 10, the water surface in the steady flow well 2 is connected with the water body outside through the space between the steady flow well pillars 10, and the water surface in the steady flow well 2 can fluctuate along with the waves outside and cannot flow along with the water flow outside the steady flow well 2.
The buoyancy of the wave peak value floats the water surface floating body 3, and simultaneously drives the position of the piston 6 in the piston cylinder 5 to move upwards, so that a negative pressure is generated in the piston cylinder 5, the negative pressure closes the water outlet check valve 7, opens the water inlet check valve 8, and water flow enters the piston cylinder 5 through the water inlet faucet 9 and the water inlet check valve 8; when the wave valley value is reached, the piston 6 moves downwards in the piston cylinder 5 under the gravity of the water piston rod 1, the water surface floating body 3, the balancing weight 4, the piston cylinder 5, the water outlet pipe and the like, so that a positive pressure is generated inside the piston cylinder 5, the water inlet check valve 8 is closed by the positive pressure, the water outlet check valve 7 is opened to enter the water outlet pipe, and the water is circulated and reciprocated in such a way to achieve the purpose of taking water by using the wave energy water pump.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. A stable operation device of a wave energy water pump comprises a piston pump, a steady flow well (2), a water surface floating body (3) and a balancing weight (4), wherein the water surface floating body (3) and the balancing weight (4) are rigidly connected to the proper position of the upper end of a water outlet piston rod (1), the weight of the balancing weight (4) enables water in the piston cylinder (5) to have enough pressure to discharge the water in the cylinder, the buoyancy of the water surface floating body (3) enables the water surface floating body (3) to keep more than one third of the volume to float on the water surface, the lower end of the water outlet piston rod (1) is fixedly connected with a piston (6), the water outlet piston rod (1) is cylindrical, the upper end and the lower end of the water outlet piston rod are respectively provided with a water through hole which is symmetrical along a central axis, the upper water through hole can be connected with a water outlet hose, the upper surface of the lower water through hole is provided with a water outlet one-way valve (7), the lower surface of the lower water through hole is provided with an elastic piston (6), the piston (6) is arranged in the cylinder body of the piston cylinder body (5), the following one-way valve (8) of intaking that have of piston cylinder (5), the outside of intaking one-way valve (8) is into tap (9), characterized by: the steady flow well (2) is supported by steady flow well pillars (10), the steady flow well (2) is fixedly connected with an adjustable support (11) by the steady flow well pillars (10), the steady flow well (2) is closed at the periphery and is communicated up and down, the water surface in the steady flow well (2) is connected with the water body outside through the space between the steady flow well pillars (10), the upper edge of the height of the steady flow well (2) is not lower than the height of the wave peak value, the lower edge of the height of the steady flow well is not higher than the lowest position of the water surface floating body (3) when the water surface floating body (3) descends, and the water surface floating body (3) and the balancing weight (4) can only float up and down in the middle of the steady flow well (2) and cannot flow along with the water flow outside the steady flow well (2);
the water surface in the steady flow well (2) can fluctuate along with the waves outside;
the weight of the balancing weight (4) enables water in the piston cylinder (5) to have enough pressure, and the buoyancy of the water surface floating body (3) can keep more than one third of the volume to float on the water surface.
2. The stable operation device of wave energy water pump of claim 1, characterized by: the part of the adjustable bracket (11) below the fixed connection part of the steady flow well pillar (10) and the adjustable bracket (11) can be fastened in a telescopic manner, and is used for adjusting the height, the verticality and the stability of the wave energy water pump.
CN201811387772.XA 2017-03-10 2017-03-10 Stable operation device of wave energy water pump Active CN109695557B (en)

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CN201811387772.XA CN109695557B (en) 2017-03-10 2017-03-10 Stable operation device of wave energy water pump

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CN201710143061.7A CN106894965B (en) 2017-03-10 2017-03-10 A kind of wave energy water pump
CN201811387772.XA CN109695557B (en) 2017-03-10 2017-03-10 Stable operation device of wave energy water pump

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989763A (en) * 2018-01-01 2018-05-04 张易明 Novel wave kinetic energy suction pump

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US3952517A (en) * 1973-10-03 1976-04-27 Decker Bert J Buoyant ram motor and pumping system
SU1118794A1 (en) * 1983-05-20 1984-10-15 Svettsov Anatolij E Device for using wave energy
SU1182192A1 (en) * 1984-02-08 1985-09-30 Университет дружбы народов им.П.Лумумбы Receiving chamber of wave plant
CN201212458Y (en) * 2008-04-16 2009-03-25 叶焕南 Sea wave suction device
CN201215062Y (en) * 2008-07-01 2009-04-01 戎永耀 Hydraulic generating system utilizing buoyance
CN101617118A (en) * 2007-01-25 2009-12-30 达特默斯波能有限公司 Hydro column
FR2970524A1 (en) * 2011-01-18 2012-07-20 Jean Louis Mansot Immersed device for collection and conversion of energy of e.g. swell to produce electrical energy, has compression or pumping chamber whose shape and adequate volume vary by unidirectional displacement of piston system of section
CN104405561A (en) * 2014-09-30 2015-03-11 安科智慧城市技术（中国）有限公司 Wave power generating device
CN105041559A (en) * 2015-07-17 2015-11-11 中国船舶重工集团公司第七一〇研究所 Self-suction gravity wave pump

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DE2365197A1 (en) * 1973-12-31 1975-07-10 Igor Fischer Power system utilising natural energy of sea - has float moved up and down by waves which actuate pump units
CN85107154A (en) * 1985-09-12 1987-03-11 波能工业有限公司 Wave-powered generator
CN2505610Y (en) * 2001-08-22 2002-08-14 中国科学院广州能源研究所 Built-in hydraulic wave power float
US8286425B2 (en) * 2009-10-23 2012-10-16 Dresser-Rand Company Energy conversion system with duplex radial flow turbine
CN102705141A (en) * 2012-06-25 2012-10-03 周宏� Sea water collecting device, and equipment and method utilizing sea water collecting device to generate power

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952517A (en) * 1973-10-03 1976-04-27 Decker Bert J Buoyant ram motor and pumping system
SU1118794A1 (en) * 1983-05-20 1984-10-15 Svettsov Anatolij E Device for using wave energy
SU1182192A1 (en) * 1984-02-08 1985-09-30 Университет дружбы народов им.П.Лумумбы Receiving chamber of wave plant
CN101617118A (en) * 2007-01-25 2009-12-30 达特默斯波能有限公司 Hydro column
CN201212458Y (en) * 2008-04-16 2009-03-25 叶焕南 Sea wave suction device
CN201215062Y (en) * 2008-07-01 2009-04-01 戎永耀 Hydraulic generating system utilizing buoyance
FR2970524A1 (en) * 2011-01-18 2012-07-20 Jean Louis Mansot Immersed device for collection and conversion of energy of e.g. swell to produce electrical energy, has compression or pumping chamber whose shape and adequate volume vary by unidirectional displacement of piston system of section
CN104405561A (en) * 2014-09-30 2015-03-11 安科智慧城市技术（中国）有限公司 Wave power generating device
CN105041559A (en) * 2015-07-17 2015-11-11 中国船舶重工集团公司第七一〇研究所 Self-suction gravity wave pump

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CN106894965B (en) 2019-04-26
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Effective date of registration: 20211203

Address after: 317000 no.360 Xiecheng Road, Dayang street, Linhai City, Taizhou City, Zhejiang Province

Applicant after: Hu Jiawei

Address before: 271202 Room 401, 51st floor, dormitory of Huaheng mining company, Xintai City, Tai'an City, Shandong Province

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Effective date of registration: 20221122

Address after: 2-1-1, No. 151, Yingtai Street, Ganjingzi District, Dalian City, Liaoning Province, 116014

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Effective date of registration: 20230223

Address after: No. 7-5, Yingshun Road, Lvshunkou District, Dalian, Liaoning Province, 116014

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Patentee before: Miao Libin

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