CN105041559A - Self-suction gravity wave pump - Google Patents
Self-suction gravity wave pump Download PDFInfo
- Publication number
- CN105041559A CN105041559A CN201510419717.4A CN201510419717A CN105041559A CN 105041559 A CN105041559 A CN 105041559A CN 201510419717 A CN201510419717 A CN 201510419717A CN 105041559 A CN105041559 A CN 105041559A
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- CN
- China
- Prior art keywords
- pump
- piston rod
- pump housing
- pipeline
- balancing weight
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- Legal status (The legal status 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 status listed.)
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- 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
-
- 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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a self-suction gravity wave pump. A sealed cylinder is adopted as a pump body, two water passing holes symmetric about the center axis are formed in the upper end, two water passing holes symmetric about the center axis are formed in the lower end, one upper water passing hole and one lower water passing hole in the same side of the pump body are connected through a pipeline to serve as a water inlet pipeline, the other upper water passing hole and the other lower water passing hole in the other same side of the pump body are connected through a pipeline to serve as a water outlet pipeline, the water passing holes in the lower end are communicated with the outside, and the pipelines on the water passing holes are internally provided with one-way valves; a water surface floating body and a balancing weight are in rigid connection; the upper end of a piston rod is fixedly connected with the balancing weight, the lower end of the piston rod is fixedly connected with a piston, and the piston rod stretches into the pump body through the upper end face of the pump body and makes seal contact with the upper end face of the pump body; the bottom of the pump body is fixedly connected with a supporting float filled with air; an underwater floating body is fixedly arranged at the upper end of the supporting float in a sleeving mode, and the lower end of the supporting float is connected to an anchor through an anchor chain. The wave pump uses wave buoyancy and own gravity for pushing the piston to do up-down bidirectional movement.
Description
Technical field
The invention belongs to wave-energy power generation technical field, be mainly used in island and coastal area and green electric power supply is provided.
Background technique
Wave-energy power generation is, by wave energy apparatus, first wave energy is converted into reciprocating machine energy, is then converting required power or electric energy to by power capturing system.At present, the principal mode of wave energy energy electricity generating device has oscillaton water column type, more unrestrained formula and oscillating float type.Oscillaton water column type device is owing to being subject to the influence of topography, and construction and maintenance is difficulty all comparatively; More unrestrained formula device volume is excessive, and cost and maintenance cost are all higher; Oscillating float type apparatus structure parts are more, and anchor system is more complicated.
Summary of the invention
In view of this, the invention provides a kind of self-priming gravity wave pump, utilize wave buoyancy and self gravitation to promote the upper and lower bidirectional-movement of piston, in rising and descending motion process, all produce hydraulic pressure, its structure is simple, easy to maintenance, conveniently lay.
In order to achieve the above object, technological scheme of the present invention is: comprise surface floating body, balancing weight, piston rod, one-way valve, relief valve, piston, the pump housing, underwater buoyant body, support floating drum, anchor chain and anchor;
The pump housing is the cylinder be sealed, its upper and lower two ends respectively have two water ports along formed symmetrical, two water ports up and down of pump housing the same side are connected respectively as inlet pipeline and rising pipe by pipeline, and two water ports of lower end all and ft connection, arrange one-way valve in water port place pipeline; Pump barrel rising pipe connects one section of pipeline as overflow passage, this overflow passage arranges relief valve;
The annexation of each parts is: surface floating body and balancing weight are rigidly connected; Upper end and the balancing weight of piston rod are connected, and lower end and piston are connected; The lower end of piston rod is stretched in institute's pump housing by the upper-end surface of the pump housing, and piston rod seals with pump housing upper-end surface and contacts; Be connected with support floating drum bottom the pump housing, support in floating drum and be full of air; The fixedly sleeved upper end supporting floating drum of underwater buoyant body; Support floating drum lower end and be connected to anchor by anchor chain.
Further, the weight of balancing weight makes surface floating body keep half volume is kept afloat.
Further, also comprise the first cushion pad, the second cushion pad, the two ends up and down of piston rod are all rigidly connected a cushion pad, and upper end is connected by the first cushion pad and balancing weight, and lower end is connected by the second cushion pad and piston.
Beneficial effect:
1, the invention discloses a kind of self-priming gravity wave pump utilizes wave buoyancy and self gravitation to promote the upper and lower bidirectional-movement of piston, all hydraulic pressure is produced in rising and descending motion process, this hydraulic pressure can Direct driver bank generator component generating, or by sea water pump to eminence, the potential energy of recycling seawater drives generator component generating, and its structure is simple, easy to maintenance, conveniently lay.
2, the present invention can also arrange cushion pad 4 and cushion pad 7 at piston rod two ends, when piston vertically upward or move downward overstep the extreme limit position time, utilize cushion pad 4 and cushion pad 7 to realize buffering, reduce to impact.
Accompanying drawing explanation
Fig. 1 is the present invention's self-priming gravity wave pump figure.
Fig. 2 is the present invention's self-priming gravity wave pump schematic diagram.
Embodiment
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
The one that the present embodiment provides self-priming gravity wave pump-unit, as shown in Figure 1, comprises surface floating body 1, balancing weight 2, piston rod 3, one-way valve, relief valve 8, piston 9, the pump housing 11, underwater buoyant body 13, supports floating drum 14, anchor chain 15 and anchor 16.
The cylinder of the pump housing 11 for being sealed, its upper and lower two ends respectively have two water ports along formed symmetrical, two water ports up and down of pump housing the same side are connected respectively as inlet pipeline and rising pipe by pipeline, and two water ports of lower end all and ft connection, arrange one-way valve in water port place pipeline; Pump barrel rising pipe connects one section of pipeline as overflow passage, this overflow passage arranges relief valve.
One-way valve in the pump housing 11 in the present invention, the one-way valve at the place of two water ports up and down wherein on the left of pump barrel is all opened in pump barrel, be designated as the second one-way valve 6 and the 4th one-way valve 12, the one-way valve at the place of two water ports up and down on the right side of pump barrel is all opened outside pump barrel, is respectively the first one-way valve 5 and the 3rd one-way valve 10;
On the right side of pump barrel, pipeline connects one section of pipeline as overflow passage, this overflow passage arranges relief valve.
The annexation of each parts is: surface floating body 1 and balancing weight 2 are rigidly connected, and in the present embodiment, the weight of balancing weight 2 makes surface floating body 1 keep half volume is kept afloat.Upper end and the balancing weight 2 of piston rod 3 are connected, and lower end and piston 9 are connected; Piston rod 3 stretches in institute's pump housing 11 by the upper-end surface of the pump housing 11, and piston rod 3 seals with the pump housing 11 upper-end surface and contacts; Be connected with support floating drum 14 bottom the pump housing 11, support in floating drum 14 and be full of air; The fixedly sleeved upper end supporting floating drum 14 of underwater buoyant body 13; Support floating drum 14 lower end and be connected to anchor 16 by anchor chain 15.
Implement the present invention and also comprise the first cushion pad 4, second cushion pad 7, the two ends up and down of piston rod 3 are all rigidly connected a cushion pad, upper end is connected with balancing weight 2 by the first cushion pad 4, lower end is connected with piston 9 by the second cushion pad 7, when piston vertically upward or move downward overstep the extreme limit position time, utilize cushion pad 4 and cushion pad 7 to realize buffering, reduce to impact.
The working principle of this device is: buoyancy aid 1 and balancing weight 2 are fixed together, floating across the sea with wave dipping and heaving, and piston rod 3 is rigidly connected with piston rod 3 with balancing weight 2, piston 9.When wave rises, piston upwards, the pump housing 11 cavity of resorption one-way valve 12 is opened and one-way valve 10 is closed, and the pump housing 11 epicoele one-way valve 5 is opened and one-way valve 6 is closed, seawater enters the pump housing 11 cavity of resorption through one-way valve 12, and the seawater of certain pressure then outwards exports through one-way valve 5; When wave declines, piston moves downward, and the pump housing 11 epicoele one-way valve 6 is opened and one-way valve 5 is closed, and the pump housing 11 cavity of resorption one-way valve 10 is opened and one-way valve 12 is closed, seawater enters the pump housing 11 epicoele through one-way valve 6, and the seawater of certain pressure then outwards exports through one-way valve 10.
Support inside floating drum 14 and be full of air, underwater buoyant body 13 is fixed on the upper end of support floating drum 14 and provides certain buoyancy, this buoyancy is greater than the resistance produced when piston 9 moves, thus makes support floating drum 14 be in vertical state all the time under the effect of buoyancy, anchor chain 15 pulling force and resistance.Support floating drum 14 to be rigidly connected with the pump housing 11.
To sum up, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a self-priming gravity wave pump, it is characterized in that, comprise surface floating body (1), balancing weight (2), piston rod (3), one-way valve, relief valve (8), piston (9), the pump housing (11), underwater buoyant body (13), support floating drum (14), anchor chain (15) and anchor (16);
The described pump housing (11) cylinder for being sealed, its upper and lower two ends respectively have two water ports along formed symmetrical, two water ports up and down of pump housing the same side are connected respectively as inlet pipeline and rising pipe by pipeline, two water ports of lower end all and ft connection, arrange one-way valve in water port place pipeline; Pump barrel rising pipe connects one section of pipeline as overflow passage, this overflow passage arranges relief valve;
The annexation of each parts is: described surface floating body (1) and balancing weight (2) are rigidly connected; Upper end and the described balancing weight (2) of described piston rod (3) are connected, and lower end and described piston (9) are connected; The lower end of described piston rod (3) is stretched in the described pump housing (11) by the upper-end surface of the pump housing (11), and piston rod (3) seals with the pump housing (11) upper-end surface and contacts; The described pump housing (11) bottom is connected with described support floating drum (14), supports in floating drum (14) and is full of air; The fixedly sleeved upper end supporting floating drum (14) of described underwater buoyant body (13); Support floating drum (14) lower end and be connected to anchor (16) by anchor chain (15).
2. as right will remove the self-priming gravity wave of the one as described in 1 pump, it is characterized in that, the weight of described balancing weight (2) makes described surface floating body (1) keep half volume is kept afloat.
3. as right will remove the self-priming gravity wave of the one as described in 1 pump, it is characterized in that, also comprise the first cushion pad (4), the second cushion pad (7), the two ends up and down of described piston rod (3) are all rigidly connected a cushion pad, upper end is connected by the first cushion pad (4) and described balancing weight (2), and lower end is connected by the second cushion pad (7) and described piston (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419717.4A CN105041559B (en) | 2015-07-17 | 2015-07-17 | A kind of self-priming gravity wave pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419717.4A CN105041559B (en) | 2015-07-17 | 2015-07-17 | A kind of self-priming gravity wave pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041559A true CN105041559A (en) | 2015-11-11 |
| CN105041559B CN105041559B (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510419717.4A Expired - Fee Related CN105041559B (en) | 2015-07-17 | 2015-07-17 | A kind of self-priming gravity wave pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044378A (en) * | 2017-04-06 | 2017-08-15 | 华北电力大学 | A kind of wave energy pumped storage system |
| CN107989763A (en) * | 2018-01-01 | 2018-05-04 | 张易明 | Novel wave kinetic energy suction pump |
| CN109695557A (en) * | 2017-03-10 | 2019-04-30 | 陈爱军 | A kind of steady operation device of wave energy water pump |
| CN110821740A (en) * | 2018-08-07 | 2020-02-21 | 上海渠岸能源科技有限公司 | Net frame structure half floating platform floating body vertical type water wave energy collecting device |
| CN111336057A (en) * | 2020-03-10 | 2020-06-26 | 高彦霜 | Sea wave power machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021043049A1 (en) * | 2019-09-04 | 2021-03-11 | 中国人民解放军军事科学院系统工程研究院 | Wave energy absorbing and converting device and power generation system |
-
2015
- 2015-07-17 CN CN201510419717.4A patent/CN105041559B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695557A (en) * | 2017-03-10 | 2019-04-30 | 陈爱军 | A kind of steady operation device of wave energy water pump |
| CN109695557B (en) * | 2017-03-10 | 2021-12-17 | 胡佳威 | Stable operation device of wave energy water pump |
| CN107044378A (en) * | 2017-04-06 | 2017-08-15 | 华北电力大学 | A kind of wave energy pumped storage system |
| CN107989763A (en) * | 2018-01-01 | 2018-05-04 | 张易明 | Novel wave kinetic energy suction pump |
| CN110821740A (en) * | 2018-08-07 | 2020-02-21 | 上海渠岸能源科技有限公司 | Net frame structure half floating platform floating body vertical type water wave energy collecting device |
| CN111336057A (en) * | 2020-03-10 | 2020-06-26 | 高彦霜 | Sea wave power machine |
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| Publication number | Publication date |
|---|---|
| CN105041559B (en) | 2017-08-11 |
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