CN103775276B - A kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy - Google Patents
A kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy Download PDFInfo
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- CN103775276B CN103775276B CN201410037188.7A CN201410037188A CN103775276B CN 103775276 B CN103775276 B CN 103775276B CN 201410037188 A CN201410037188 A CN 201410037188A CN 103775276 B CN103775276 B CN 103775276B
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention discloses a kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy, belong to Energy Project mechanical device field, comprise pontoon, lead wave screen, oil hydraulic cylinder and linear electric motor, lead wave screen and form a Wave energy collecting device by connecting rod and oil hydraulic cylinder, oil hydraulic cylinder passes through pipeline, one-way valve is connected with hydraulic energy distributing mechanism, hydraulic energy distributing mechanism is connected with linear electric motor and hydraulic accumulation energy tank respectively, lead wave screen under the impact of ocean wave, highly pressurised liquid is formed in oil hydraulic cylinder, by hydraulic energy distributing mechanism, the hydraulic energy in oil hydraulic cylinder is assigned in hydraulic cylinder and hydraulic accumulation energy tank, hydraulic energy in hydraulic cylinder is converted to electric energy by linear electric motor, hydraulic energy in hydraulic accumulation energy tank drives pontoon to travel by fluid power motor.The present invention in the course of the work, realizes ocean wave energy and is converted to electric energy and hydraulic energy, and overall structure is simple, and whole device is easy to produce, and processing cost is low, can widely use.
Description
Technical field
The present invention relates to Energy Project mechanical device technical field, particularly relate to a kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy.
Background technique
Along with the raising of socioeconomic high speed development and living standards of the people, modern society is to the demand sustainable growth of the energy, and tradition is that the energy of core faces lot of challenges with carbon.In order to make full use of natural marine energy, the many researchers of recent domestic propose the wave energy energy conversion device of various structures form.Wherein, ocean power generating device has been invented, and some research institutions expand research to it, but the ocean power generating device proposed at present does not apply ACTIVE CONTROL usually, owing to being subject to the uneven irregular active force of ocean wave, ocean energy is not stable be delivered to load of electrical generation, result in generator operation efficiency lower, energy conversion efficiency is also not too high, therefore can not meet the requirement of stable energy transferring, virtually reduces the using scope of ocean energy.In addition, during due to real work, load of electrical generation needs according to different working conditions, externally exports different electric energy, if therefore can not carry out reasonable distribution to ocean energy, is then difficult to ensure that generator carries out work according to the different operating mode in the external world.
Summary of the invention
For overcoming problems of the prior art, the invention provides the hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy that a kind of structure is simple, efficient circulation, reliability are higher.
For achieving the above object, the technical solution used in the present invention is: a kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy, comprise pontoon (1), lead wave screen (2), oil hydraulic cylinder (3) and linear electric motor, the linear motor stator electric (16) being provided with linear motor rotor (15) in described linear electric motor and mating with it, also comprise hydraulic cylinder (12), described hydraulic cylinder (12) two ends are all connected with hydraulic energy distributing mechanism (11) by the first output tube (22), described two hydraulic energy distributing mechanism (11) outsides are all connected with hydraulic accumulation energy tank (13) by the second output tube (21), described wave screen (2) of leading is connected by the piston (5) that connecting rod (4) is inner with oil hydraulic cylinder (3), oil hydraulic cylinder (3) is divided into the left cylinder of hydraulic pressure (6) and the right cylinder of hydraulic pressure (7) by piston (5), the two ends up and down on the left of oil hydraulic cylinder and right side are provided with one-way valve (8) and (9) respectively, two one-way valves (8) of oil hydraulic cylinder lower end are all connected with seawater, two one-way valves (9) of described oil hydraulic cylinder upper end are all connected with two hydraulic energy distributing mechanisms (11) by pipeline (10), described hydraulic cylinder (12) inside is provided with hydraulic piston (14), hydraulic piston (14) is fixedly connected with linear motor rotor (15), the both sides end face of described hydraulic accumulation energy tank (13) is respectively equipped with the first valve (17) and the second valve (18), first valve (17) is connected with the fluid power motor be arranged on pontoon (19) by pipeline, second valve (18) is connected with other forms of energy conversion device (20) by pipeline.
Described wave screen of leading is Stainless Steel Disc that is circular or rectangle, leads the center of wave screen, piston centre and connecting rod center in the same horizontal line.
Described hydraulic energy distributing mechanism includes and distributes cylinder and dispensing piston, dispensing piston is arranged on distribution cylinder interior, the left and right sides distributing cylinder is respectively by the first output tube and the second output tube and hydraulic cylinder (12) and hydraulic accumulation energy tank (13) UNICOM, dispensing piston is provided with two the piston liquid runners in left and right, described dispensing piston is connected with electromagnetic controller by connecting rod, inside described distribution cylinder part connecting rod on be provided with telescopic spring.
The Transfer Medium of described hydraulic energy is seawater.
Useful good effect of the present invention is: the present invention makes full use of the resource in ocean environment, do not need other energy sources, achieve ocean energy from collecting function, and overcome the problem that general ocean power generating device is difficult to according to different loads regulating working conditions distribution energy degree of conversion.Whole device export structure is simple, has good environmental-protecting performance.Major critical component technology maturation, reliability is high, and manufacture easy to process, cost is low, is convenient to realize.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of hydraulic energy distributing mechanism in the present invention.
In figure: 1, pontoon, 2, lead wave screen, 3, oil hydraulic cylinder, 4, connecting rod, 5, piston, 6, the left cylinder of hydraulic pressure, 7, the right cylinder of hydraulic pressure, 8, one-way valve, 9, one-way valve, 10, pipeline, 11, hydraulic energy distributing mechanism, 12, hydraulic cylinder, 13, hydraulic accumulation energy tank, 14, hydraulic piston, 15, linear motor rotor, 16, linear motor stator electric, 17, first valve, 18, second valve, 19, fluid power motor, 20, energy conversion device, 21, second output tube, 22, first output tube, 111, distribute cylinder, 112, piston liquid runner, 113, dispensing piston, 114, spring, 115, connecting rod, 116, electromagnetic controller.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
See Fig. 1, Fig. 2, a kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy of the present invention, comprise pontoon 1, lead wave screen 2, oil hydraulic cylinder 3 and linear electric motor, the linear motor stator electric 16 being provided with linear motor rotor 15 in described linear electric motor and mating with it, also comprise hydraulic cylinder 12, described hydraulic cylinder 12 two ends are all connected with hydraulic energy distributing mechanism 11 by the first output tube 22, described two hydraulic energy distributing mechanism 11 outsides are all connected with hydraulic accumulation energy tank 13 by the second output tube 21, described wave screen 2 of leading is connected by the piston 5 of connecting rod 4 with oil hydraulic cylinder 3 inside, oil hydraulic cylinder 3 is divided into the left cylinder of hydraulic pressure 6 and the right cylinder 7 of hydraulic pressure by piston 5, the two ends up and down on the left of oil hydraulic cylinder and right side are provided with one-way valve 8 and 9 respectively, two one-way valves 8 of oil hydraulic cylinder lower end are all connected with seawater, two one-way valves 9 of described oil hydraulic cylinder upper end are all connected with two hydraulic energy distributing mechanisms 11 by pipeline 10, described hydraulic cylinder 12 inside is provided with hydraulic piston 14, hydraulic piston 14 is fixedly connected with linear motor rotor 15, the both sides end face of described hydraulic accumulation energy tank 13 is respectively equipped with the first valve 17 and the second valve 18, first valve 17 is connected with the fluid power motor 19 be arranged on pontoon by pipeline, second valve 18 is connected with other forms of energy conversion device 20 by pipeline.
Described wave screen 2 of leading is Stainless Steel Disc that is circular or rectangle, leads the center of wave screen 2, piston 5 center and connecting rod 4 center in the same horizontal line.
Described hydraulic energy distributing mechanism 11 includes and distributes cylinder 111 and dispensing piston 113, dispensing piston 113 is arranged on distributes cylinder 111 inside, distribute the left and right sides of cylinder 111 respectively by the first output tube 22 and the second output tube 21 and hydraulic cylinder 12 and hydraulic accumulation energy tank 13 UNICOM, dispensing piston 113 is provided with two the piston liquid runners 112 in left and right, described dispensing piston 113 is connected with electromagnetic controller 116 by connecting rod 115, inside described distribution cylinder 111 part connecting rod 115 on be provided with telescopic spring 114.
The Transfer Medium of described hydraulic energy is seawater.
A kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy of the present invention, its working procedure comprises ocean energy collection and transformation of energy distributes two processes, is specifically described as follows:
(1) ocean energy collection process.Ocean energy collection process of the present invention completes by leading wave screen 2, under the percussion of ocean wave, lead wave screen 2 wave impact force is delivered to by connecting rod 4 in the cavity of oil hydraulic cylinder 3, and act on piston 5, drive piston 5 move and the right cylinder 7 of compression hydraulic in low pressure seawater to rated working pressure, realize the collection of ocean energy.When leading wave screen 2 and driving the low pressure seawater in the right cylinder 7 of piston 5 compression hydraulic, in the left cylinder 6 of hydraulic pressure, seawater can decline due to the change pressure of volume, seawater now in extraneous ocean is flow in the left cylinder 6 of hydraulic pressure by the one-way cock 8 of lower left side, realizes supplementing of energy transmission medium.When ocean wave energy impact other side lead wave screen time, there is similar hydraulic energy collection process.
(2) transformation of energy assigning process.When low pressure seawater in the right cylinder 7 of piston 5 compression hydraulic is to rated working pressure, the one-way cock 9 of oil hydraulic cylinder upper right side is opened, and high pressure sea water flows into hydraulic energy distributing mechanism 11 by pipeline 10.Hydraulic energy distributing mechanism 11, according to different operating mode, regulates the circulation area flowing to hydraulic cylinder 12 and hydraulic accumulation energy tank 13, the allocation proportion of hydraulic control energy.The high pressure sea water wherein flowing into hydraulic cylinder 12 promotes hydraulic piston 14 and moves, and drives linear motor rotor 15 linear movement be fixedly connected on hydraulic piston 14, and the magnetic wire of cutting straight line motor stator 16, be electric energy by hydraulic energy transfer.The high pressure sea water flowing into hydraulic accumulation energy tank 13 from hydraulic energy distributing mechanism 11 is stored in energy storage canister, according to different job requirements, a part is flowed in fluid power motor 19 by the first valve 17 and drives pontoon 1 to travel, another part flows into other forms of energy conversion device 20 through the second valve 18, externally exports corresponding energy.
Whole energy transfer process of the present invention, oil hydraulic cylinder sucks low pressure seawater from ocean, after overcompression, pass to linear electric motor, fluid power motor and other energy converter devices, finally turn back in ocean with the form of low pressure seawater, achieve the collection of energy and the self-loopa of seawater.
The present invention in the course of the work, realizes ocean wave energy and is converted to electric energy and hydraulic energy, and overall structure is simple, and it is distinctive utilizes seawater transferring energy mode, and do not increase extra Transfer Medium, whole device is easy to produce, and processing cost is low, can widely use.
Claims (4)
1. one kind utilizes the hydraulic electromagnetic mixed energy conversion device of ocean wave energy, comprise pontoon (1), lead wave screen (2), oil hydraulic cylinder (3) and linear electric motor, the linear motor stator electric (16) being provided with linear motor rotor (15) in described linear electric motor and mating with it, it is characterized in that: also comprise hydraulic cylinder (12), described hydraulic cylinder (12) two ends are all connected with hydraulic energy distributing mechanism (11) by the first output tube (22), described two hydraulic energy distributing mechanism (11) outsides are all connected with hydraulic accumulation energy tank (13) by the second output tube (21), described wave screen (2) of leading is connected by the piston (5) that connecting rod (4) is inner with oil hydraulic cylinder (3), oil hydraulic cylinder (3) is divided into the left cylinder of hydraulic pressure (6) and the right cylinder of hydraulic pressure (7) by piston (5), the two ends up and down on the left of oil hydraulic cylinder and right side are provided with one-way valve (8 respectively, 9), two one-way valves (8) of oil hydraulic cylinder lower end are all connected with seawater, two one-way valves (9) of described oil hydraulic cylinder upper end are all connected with two hydraulic energy distributing mechanisms (11) by pipeline (10), described hydraulic cylinder (12) inside is provided with hydraulic piston (14), hydraulic piston (14) is fixedly connected with linear motor rotor (15), the both sides end face of described hydraulic accumulation energy tank (13) is respectively equipped with the first valve (17) and the second valve (18), first valve (17) is connected with the fluid power motor be arranged on pontoon (19) by pipeline, second valve (18) is connected with other forms of energy conversion device (20) by pipeline.
2. a kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy according to claim 1, is characterized in that: described in lead wave screen for Stainless Steel Disc that is circular or rectangle, lead the center of wave screen, piston centre and connecting rod center in the same horizontal line.
3. a kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy according to claim 1, it is characterized in that: described hydraulic energy distributing mechanism includes and distributes cylinder and dispensing piston, dispensing piston is arranged on distribution cylinder interior, the left and right sides distributing cylinder is respectively by the first output tube and the second output tube and hydraulic cylinder (12) and hydraulic accumulation energy tank (13) UNICOM, dispensing piston is provided with two the piston liquid runners in left and right, described dispensing piston is connected with electromagnetic controller by connecting rod, inside described distribution cylinder part connecting rod on be provided with telescopic spring.
4. a kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy according to claim 1, is characterized in that: the Transfer Medium of described hydraulic energy is seawater.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410037188.7A CN103775276B (en) | 2014-01-26 | 2014-01-26 | A kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy |
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| CN201410037188.7A CN103775276B (en) | 2014-01-26 | 2014-01-26 | A kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy |
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| CN103775276A CN103775276A (en) | 2014-05-07 |
| CN103775276B true CN103775276B (en) | 2016-04-06 |
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| CN105626628B (en) * | 2016-03-01 | 2017-10-20 | 西安交通大学 | A kind of hydraulic energy transformation mechanism for human body walking energy regenerating |
| CN107703260B (en) * | 2017-09-26 | 2019-11-05 | 焦地 | Liquid mixed tensor tests Multifunctional swing bed and test method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08114171A (en) * | 1994-10-13 | 1996-05-07 | Tokyo Sekkei Jimusho Kk | Wave force type pump device |
| WO2008122867A2 (en) * | 2007-04-05 | 2008-10-16 | Nav Tek S.R.L. | System for exploiting the energy derived from wave motion |
| CN102787963A (en) * | 2012-07-27 | 2012-11-21 | 孟现芳 | Seawave power generation device |
| DE102011102676A1 (en) * | 2011-05-28 | 2012-11-29 | Goran Kaurin | Water waves or sea waves-operated pump for generating electricity, has two piston pumps with cylinders fixed at floating body, where piston pumps have piston rods fixed at counterweight |
| CN203717225U (en) * | 2014-01-26 | 2014-07-16 | 华北水利水电大学 | Hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy |
-
2014
- 2014-01-26 CN CN201410037188.7A patent/CN103775276B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08114171A (en) * | 1994-10-13 | 1996-05-07 | Tokyo Sekkei Jimusho Kk | Wave force type pump device |
| WO2008122867A2 (en) * | 2007-04-05 | 2008-10-16 | Nav Tek S.R.L. | System for exploiting the energy derived from wave motion |
| DE102011102676A1 (en) * | 2011-05-28 | 2012-11-29 | Goran Kaurin | Water waves or sea waves-operated pump for generating electricity, has two piston pumps with cylinders fixed at floating body, where piston pumps have piston rods fixed at counterweight |
| CN102787963A (en) * | 2012-07-27 | 2012-11-21 | 孟现芳 | Seawave power generation device |
| CN203717225U (en) * | 2014-01-26 | 2014-07-16 | 华北水利水电大学 | Hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy |
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