CN105569978A - Air compression device and power generation equipment - Google Patents
Air compression device and power generation equipment Download PDFInfo
- Publication number
- CN105569978A CN105569978A CN201410552878.6A CN201410552878A CN105569978A CN 105569978 A CN105569978 A CN 105569978A CN 201410552878 A CN201410552878 A CN 201410552878A CN 105569978 A CN105569978 A CN 105569978A
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- air
- cylinder body
- piston
- air compression
- cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—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
- F03B13/24—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 to produce a flow of air, e.g. to drive an air turbine
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to an air compression device and power generation equipment. The air compression device comprises a water baffle, a cylinder, a piston and a high-voltage net pipe. The water baffle is used for being arranged in a shallow sea area through a guide rail assembly so as to receive thrust of sea waves, and the water baffle is movably connected with the piston through a transmission mechanism. The piston is arranged in the cylinder in a sliding manner. An input opening of the high-voltage net pipe is in sealed connection with the cylinder, and high-pressure air is output out of an output opening of the high-voltage net pipe. An air inlet assembly is arranged on the cylinder and/or the piston, and the air inlet assembly is closed when the air is compressed by the piston and is opened for inputting air when air inputting is needed. According to the power generation equipment achieved through the air compression device, lapping force of the sea waves can be absorbed through baffles and converted into the thrust of the piston for air compression, and high-pressure air is output to drive a wind wheel generator for power generation; due to the fact that it is unnecessary to arrange main components in sea water, corrosion of the sea water is avoided; and the low requirement is put forward for materials and corrosion resistance of the device, the structure is simple, and the cost and maintenance cost are low.
Description
Technical field
The present invention relates to energy conversion devices, particularly relate to a kind of air compression plant and power generating equipment.
Background technique
Along with the fast development of economy, the exhaustive exploitation of non-renewable energy resources, the exploitation that people more and more pay close attention to renewable energy sources utilizes, and also therefore a lot of renewable energy sources is constantly developed, the renewable energy sourcess such as such as solar energy, wind energy, tidal energy.Wave washes away seashore with goinging on day and night without stopping, wave energy is a kind of inexhaustible clean energy resource, existing wave energy generator by connecting rod crank arm drive electrical generators rotate realize generating, but due to generator long period of soaking in the seawater, to the material of generator and Corrosion Protection, very high requirement will be proposed, cost of investment is large, and maintenance cost is high.
In addition, application number is: in the patent application document of 201010205434.7, disclose a kind of Wave power generation device, it is by one-way inlet valve, one-way exhaust door, cylinder body, piston, piston rod is assembled into complete air compressor, by rolling bearing, positioning vertical column, guide rail, retaining ring, buoyancy traction gear composition is fixed and guidance system, namely, rolling bearing is arranged on four sides of manger board, except the face contacted with rolling bearing is fabricated to except entity in guide rail, all the other produce inside and outside identical passage, one end of guide rail and the cylinder body of air compressor are fixed, positioning vertical column is fixed on the position location of seashore with the arrangement mode that two rows are symmetrical, distance between two row's columns is a bit larger tham the cross-sectional width of guide rail, one end of retaining ring and guide rail side are fixed, guide rail is fixed between column by retaining ring, buoyancy traction gear and guide rail are fixed, and ensure that buoyancy that buoyancy traction gear produces should be greater than the weight summation of guide rail and air compressor.
But there is following defect in this device: 1, in this device, the requirement of Unidirectional air inlet valve is the pressure that the pressure of inlet air must be greater than the inside air.But its manger board is by the restriction of guide rail, and the momentum obtained from wave is limited; 2, this device is floating, and as the tide rises, wave is higher than pipe top, and not out, necessary pressurized air, wastes a lot of pressure to the air row of the inside.3, the piston of device and cylinder body are relative movement, and blow-by, when the water surface is higher than piston rod, water can enter cylinder body and can not discharge and cause unit efficiency lowly even can not work.4, the saddle that floats is difficult to be kept above the water surface on sea, and sea humidity of the air is large.The water capacity easily enters cylinder body, causes unit efficiency lowly even can not work.
Summary of the invention
Based on this, be necessary to provide a kind of cost low, safeguard simple air compression plant.
A kind of air compression plant, comprises manger board, cylinder body, piston and high pressure webmaster, and described manger board is used for being arranged at neritic province domain by guide assembly, and to receive the thrust of wave, described manger board is flexibly connected with described piston by driving mechanism; Described piston slides and is arranged in described cylinder body, the inlet opening of described high pressure webmaster is connected with described cylinder body seal, delivery outlet output high-pressure gas, described cylinder body and/or described piston are provided with air intake assembly, described air intake assembly is closed when described piston compression gas, needs to open with air inlet during air inlet.
Further, also comprise drain chamber, it has suction port, relief opening and drain opening, and the suction port of this drain chamber connects described cylinder body, and the relief opening of this drain chamber connects the inlet opening of described high pressure webmaster, and the drain opening of this drain chamber is provided with buoyancy valve.
Further, also comprise water bar, water bar is arranged at the inlet opening of described cylinder body near described high pressure webmaster along the diametric(al) of described cylinder body, described water bar is provided with a uniaxial pressure valve can opened to described high pressure webmaster direction.
Further, described air intake assembly comprises admission line and is used to open or close the Unidirectional air inlet valve of this admission line, described admission line is connected with the opening on the casing wall of described cylinder body, and this opening is opened on the casing wall of described piston in the stroke of described cylinder body.
Further, described air intake assembly comprises the cavity being opened in described piston and the connecting head being contained in described cavity, air communication on described cavity and described cylinder body depth direction, a part for described connecting head passes described cavity and is connected with described driving mechanism, and the volume of described connecting head is less than the volume of described cavity.
Further, described connecting head is T-shape, and described piston offers the inlet hole and air outlet hole that make described cylinder body and described cavity air communication respectively on described cylinder body depth direction, wherein:
On described diameter of cylinder direction, the cross section that described connecting head is contained in the part of described cavity is less than the cross section of described cavity, on described cylinder body depth direction, the cross section that described connecting head is contained in the part of described cavity is larger than the cross section of described inlet hole and air outlet hole, and the cross section of described inlet hole is larger through the cross section of the part of described inlet hole than described connecting head;
On described cylinder body depth direction, the cross section that described connecting head is contained in the part of described cavity is less than the cross section of cavity.
Further, described cylinder body is opening away from one end of described high pressure webmaster; Or described cylinder body is provided with suction port away from the casing wall of one end of described high pressure webmaster.
Further, described guide assembly comprises rail, axis of an orbit and spring, be provided with the roller for movement on described rail bottom described manger board, described axis of an orbit is through described manger board, and described spring housing is located on described axis of an orbit and is offseted with described manger board.
In addition, additionally provide another kind of air compression plant, comprise multiple above-mentioned air compression plant, the plurality of air compression plant shares high pressure webmaster described in same.
In addition, additionally provide a kind of power generating equipment, comprise wind wheel generator, and above-mentioned air compression plant, the delivery outlet of described blower fan generator and described high pressure webmaster.
The power generating equipment that above-mentioned air compression plant realizes, the thrust that the beating power that can absorb wave by baffle plate converts piston to carries out gas compression, export the gas-powered wind wheel generator generating of High Voltage, because critical piece can not be arranged in seawater, avoid the corrosion of seawater, propose low requirement to the material of device and Corrosion Protection, structure is simple, cost is low, and maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of power generating equipment in first embodiment of the invention;
Fig. 2 is the structural representation of power generating equipment in second embodiment of the invention;
Fig. 3 is the structural representation of power generating equipment in third embodiment of the invention;
Fig. 4 is the structural representation of power generating equipment in fourth embodiment of the invention;
Fig. 5 is the structural representation of power generating equipment in fifth embodiment of the invention;
Fig. 6 is the structural representation of the piston in the power generating equipment shown in Fig. 1.
Embodiment
In order to make the technical problem to be solved in the present invention, technological scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1 to Fig. 5, the power generating equipment in the embodiment of the present invention, this power generating equipment comprises the air compression plant of wind wheel generator and one or more parallel connection.Each air compression plant comprises manger board 11, cylinder body 12, piston 13 and high pressure webmaster 14, multiple air compression plant comprises multiple manger board 11, cylinder body 12 and piston 13, and share same high pressure webmaster 14, utilize multiple air compression plant to carry out gas compression, export the gas of larger pressure.
Manger board 11 is for being arranged at the ground 1 of neritic province domain by guide assembly 15, manger board 11 receives the thrust of wave, and manger board 11 is flexibly connected with piston 13 by driving mechanism 16; Piston 13 slides and is arranged in cylinder body 12, inlet opening and the cylinder body 12 of high pressure webmaster 11 are tightly connected, delivery outlet output high-pressure gas, and cylinder body 12 and/or piston 13 are provided with air intake assembly 17, air intake assembly 17 is closed when described piston 13 pressurized gas, needs to open with air inlet during air inlet.
According to existing manufacture level, manger board 11 in above-mentioned air compression plant and above-mentioned a kind of Wave power generation device (application number: 201010205434.7), stress surface is large, the size receiving the momentum of wave is unrestricted, obtains larger kinetic energy.Compressed air efficiency is higher under these conditions.
Air compression plant also comprises drain chamber 18, drain chamber 18 has suction port, relief opening and drain opening, the suction port of this drain chamber 18 connects cylinder body 12, and the relief opening of this drain chamber 18 connects the inlet opening of high pressure webmaster 14, and the drain opening of this drain chamber 18 is provided with buoyancy valve 19.Because sea air is moist, when cylinder (being made up of cylinder body 12 and piston 13) is in compressed-air actuated process, air with moisture collected by drain chamber 18, when in the process of cylinder in air-breathing, buoyancy valve 19 is opened, moisture collected by drain chamber 18 will be discharged from drain opening, make to keep dry in air compression plant, reduce the corrosion of wet air to air compression plant and wind wheel generator 10.During practical application, the horizontal position of buoyancy valve 19 should be lower than the position of cylinder body 12, and the uniaxial pressure valve 21 in pipe can be run well.(application number: 201010205434.7), the water entering into device interior can be discharged by air compression plant of the present invention with above-mentioned a kind of Wave power generation device.Solve and cause the low even not workable problem of unit efficiency, meanwhile, device lifetime is higher.
Air compression plant also comprises water bar 20, and water bar 20 is arranged at the inlet opening of cylinder body 12 near high pressure webmaster 14 along the diametric(al) of cylinder body 12, water bar 20 is provided with a uniaxial pressure valve 21 can opened to high pressure webmaster 14 direction.This water bar 20 and uniaxial pressure valve 21 form the valve of one-way conduction, open during air compressing at cylinder, close when cylinder needs air inlet, to stop that the moisture refluence collected by drain chamber 18 enters cylinder body 12.Further, uniaxial pressure valve 21 ensures that the single direction flowing of air-flow is crucial, makes air can not enter cylinder 12 from high pressure webmaster 14 and drain chamber 18.
Guide assembly 15 is arranged on ground 1, guide assembly 15 comprises rail 151, axis of an orbit 152 and spring 153, roller 23 for movement on rail 151 is installed bottom manger board 11, axis of an orbit 152 is through manger board 11, with the moving direction of fixing manger board 11, spring 153 is sheathed on axis of an orbit 152, and two ends offset with ground 1 and manger board 11 respectively, when wave is backed off, spring 152 provides elastic force to pull piston 13 air-breathing to manger board 11.
In one embodiment, refer to Fig. 1 and Fig. 6, air intake assembly 17 comprises the cavity 171 being opened in piston 13 and the connecting head 172 being contained in cavity 171, cavity 171 and air communication on cylinder body 12 depth direction, a part for connecting head 172 passes cavity 171 and is connected with driving mechanism 16, and the volume of connecting head 172 is less than the volume of cavity 171.
Further, connecting head 172 is T-shape; In other embodiments, connecting head 172 also can be " L " type.Piston 13 offers inlet hole 131 and the air outlet hole 132 of cavity and cavity 171 air communication making cylinder body 12 respectively on cylinder body 12 depth direction.Wherein: the cross section that connecting head 172 is contained in the part of cavity 171 is less than the cross section of cavity 171 in cylinder body 12 diametric(al), the cross section in cylinder body 12 diametric(al) is large than inlet hole 131 and air outlet hole 132 for the cross section of the part 1721 that connecting head 172 is contained in cavity 171 in cylinder body 12 diametric(al), and the cross section of inlet hole 131 in cylinder body 12 diametric(al) is larger through the cross section of part 1724 in cylinder body 12 diametric(al) of inlet hole 131 than connecting head 172; On cylinder body 13 depth direction, the cross section that connecting head 172 is contained in the part 1721 of cavity 171 is less than the cross section of cavity 171.So, the space that cavity 171 and connecting head 172 time have air to enter is ensured.
So, because its cross section on cylinder body 12 depth direction of connecting head 172 is greater than the cross section of inlet hole 131 and air outlet hole 132, when driving mechanism 16 is promoted by connecting head 172 or pulls piston 13 to move, piston 13 and cylinder body 12 can keep sealing state.And be less than the volume of cavity 171 due to the volume of connecting head 172, promote piston 13 move and pull piston 13 move two actions conversions time, have space between connecting head 172 and cavity 171, air can be made to enter into cylinder body 12, cylinder realizes air-breathing.
In another embodiment, air intake assembly 17 comprises admission line 173 and is used to open or close the Unidirectional air inlet valve 174 of this admission line 173, admission line 173 is connected with the opening 25 on the casing wall of described cylinder body 12, and this opening 25 is opened on the casing wall of piston 13 in the stroke of cylinder body 12.In the present embodiment, piston 13 is common can then can with the piston of cylinder body 12 air-tight movable.So, when driving mechanism 16 is by pulling piston 13 to move, Unidirectional air inlet valve 174 will be opened, air is sucked in cylinder body 12, when driving mechanism 16 moves by promoting piston 13, Unidirectional air inlet valve 174 will be closed, and piston 13 will compress sucked air and export from high pressure webmaster 14.
In one embodiment, see figures.1.and.2, cylinder body 12 is opening away from one end of high pressure webmaster 14, and this opening is provided with supporting element 22, in the present embodiment, this supporting element 22 is grid, and this grid is for supporting driving mechanism 16 and can keeping ventilating.In another embodiment, with reference to Fig. 3,4 and Fig. 5, cylinder body 12 away from high pressure webmaster 14 one end set by supporting element 22 be the baffle plate sealed, and cylinder body 12 is provided with suction port away from the casing wall of one end of high pressure webmaster 14.
The working procedure of power generating equipment is described below in conjunction with corresponding accompanying drawing.
The working procedure of embodiment one, with reference to Fig. 1, as the tide rises, sea laps manger board 11 produces power when being greater than the elastic force of spring 153, manger board 11 moves along the direction of rail 152 and axis of an orbit 152, the traditional mechanism 16 that promotion is connected on manger board 11 and connecting head 172, connecting head 172 and piston 13 inner cavity 171 inwall promote piston 13 after combining closely and move pressurized air, one-way gas flow is formed through uniaxial pressure valve 21, when air-flow is by drain chamber 18, steam in air is because gravity is in drain chamber 18 inner accumulated, buoyancy valve 19 is opened draining by the buoyancy that water produces, air-flow is then along high pressure pipe network 14 to Generators, promote wind wheel generator 10 to generate electricity.At ebb tide, the elastic force reaction force that spring 153 produces promotes traditional mechanism 16 and the connecting head 172 of connection on manger board 11, and connecting head 172 is separated with cavity 171 inwall of piston 13, and air enters into cylinder body 12, drive piston 13 to move again, thus realize the air inlet function of this equipment.
The working procedure of embodiment two, with reference to Fig. 2, as the tide rises, when sea laps manger board 11 produce power be greater than the elastic force of spring time, manger board 11 moves along the direction of rail 152 and axis of an orbit 152, promote piston 13 and move pressurized air, the Unidirectional air inlet valve 174 of pressure type is under pressure throttle down, air forms one-way gas flow through uniaxial pressure valve 21, when air-flow is by drain chamber 18, steam in air is because gravity is in drain chamber 18 inner accumulated, buoyancy valve 19 is opened draining by the buoyancy that water produces, air-flow is then along high pressure pipe network 14 to Generators, promote wind wheel generator 10 to generate electricity.At ebb tide, the piston 13 that the elastic force reaction force that spring 153 produces promotes manger board 11 connects moves, and Unidirectional air inlet valve 174 is under pressure reduction, valve open, thus the air inlet function realizing this device.Under certain setting angle, when cylinder body 12 is not had by water logging, admission line 173 can for realizing the function that air circulation circulates between cylinder body 12 and piston 13.
The working principle of embodiment three, four, five and the substantially identical of embodiment two.Unlike, with reference to figure 3, the manger board 11 in embodiment three favours horizontal plane, and cylinder body 12 favours horizontal plane and installs; With reference to figure 4, the cylinder body 12 in embodiment four favours horizontal plane Remote Installation, and drive mechanism 16 realizes the break-in transmission of moment by transmitting assemblies 161 (as gear train) wherein; With reference to figure 5, the cylinder body 12 in embodiment five perpendicular to horizontal plane, can realize deep water and install.In addition, from accompanying drawing 3,4,5 different, embodiment three, four, five also can use the air intake assembly 17 (171 and 172) identical with embodiment one.
The power generating equipment that above-mentioned air compression plant realizes, the thrust that the beating power that can absorb wave by baffle plate converts piston to carries out gas compression, export the gas-powered wind wheel generator generating of High Voltage, because critical piece can not be arranged in seawater, avoid the corrosion of seawater, propose low requirement to the material of device and Corrosion Protection, structure is simple, cost is low, and maintenance cost is low.
The above embodiment only have expressed several mode of execution of the present invention, and not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an air compression plant, it is characterized in that, comprise manger board, cylinder body, piston and high pressure webmaster, described manger board is used for being arranged at neritic province domain by guide assembly, to receive the thrust of wave, described manger board is flexibly connected with described piston by driving mechanism; Described piston slides and is arranged in described cylinder body, the inlet opening of described high pressure webmaster is connected with described cylinder body seal, delivery outlet output high-pressure gas, described cylinder body and/or described piston are provided with air intake assembly, described air intake assembly is closed when described piston compression gas, needs to open with air inlet during air inlet.
2. air compression plant according to claim 1, it is characterized in that, also comprise drain chamber, it has suction port, relief opening and drain opening, the suction port of this drain chamber connects described cylinder body, the relief opening of this drain chamber connects the inlet opening of described high pressure webmaster, and the drain opening of this drain chamber is provided with buoyancy valve.
3. air compression plant according to claim 2, it is characterized in that, also comprise water bar, water bar is arranged at the inlet opening of described cylinder body near described high pressure webmaster along the diametric(al) of described cylinder body, described water bar is provided with a uniaxial pressure valve can opened to described high pressure webmaster direction.
4. air compression plant according to claim 1, it is characterized in that, described air intake assembly comprises admission line and is used to open or close the Unidirectional air inlet valve of this admission line, described admission line is connected with the opening on the casing wall of described cylinder body, and this opening is opened on the casing wall of described piston in the stroke of described cylinder body.
5. air compression plant according to claim 1, it is characterized in that, described air intake assembly comprises the cavity being opened in described piston and the connecting head being contained in described cavity, air communication on described cavity and described cylinder body depth direction, a part for described connecting head passes described cavity and is connected with described driving mechanism, and the volume of described connecting head is less than the volume of described cavity.
6. air compression plant according to claim 5, is characterized in that, described connecting head is T-shape, and described piston offers the inlet hole and air outlet hole that make described cylinder body and described cavity air communication respectively on described cylinder body depth direction, wherein:
On described diameter of cylinder direction, the cross section that described connecting head is contained in the part of described cavity is less than the cross section of described cavity, the cross section that described connecting head is contained in the part of described cavity is larger than the cross section of described inlet hole and air outlet hole, and the cross section of described inlet hole is larger through the cross section of the part of described inlet hole than described connecting head;
On described cylinder body depth direction, the cross section that described connecting head is contained in the part of described cavity is less than the cross section of cavity.
7. the air compression plant according to claim 4,5 or 6, is characterized in that, described cylinder body is opening away from one end of described high pressure webmaster; Or described cylinder body is provided with suction port away from the casing wall of one end of described high pressure webmaster.
8. air compression plant according to claim 1, it is characterized in that, described guide assembly comprises rail, axis of an orbit and spring, roller for movement on described rail is installed bottom described manger board, described axis of an orbit is through described manger board, and described spring housing is located on described axis of an orbit and is offseted with described manger board.
9. an air compression plant, is characterized in that, comprises the air compression plant described in multiple any one of claim 1 to 8, and the plurality of air compression plant shares high pressure webmaster described in same.
10. a power generating equipment, comprises wind wheel generator, it is characterized in that, also comprises the air compression plant described in any one of claim 1 to 9, the delivery outlet of described blower fan generator and described high pressure webmaster.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552878.6A CN105569978A (en) | 2014-10-17 | 2014-10-17 | Air compression device and power generation equipment |
| PCT/CN2015/091860 WO2016058518A1 (en) | 2014-10-17 | 2015-10-13 | Air compression device and power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552878.6A CN105569978A (en) | 2014-10-17 | 2014-10-17 | Air compression device and power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105569978A true CN105569978A (en) | 2016-05-11 |
Family
ID=55746134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410552878.6A Pending CN105569978A (en) | 2014-10-17 | 2014-10-17 | Air compression device and power generation equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105569978A (en) |
| WO (1) | WO2016058518A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105822490A (en) * | 2016-05-30 | 2016-08-03 | 余志雄 | Wave energy power generation device |
| CN106499570A (en) * | 2016-12-20 | 2017-03-15 | 河海大学 | One kind pushes away pendulous type wave power generating device and using method |
| CN108118572A (en) * | 2018-01-26 | 2018-06-05 | 四川农业大学 | Suitable for the piston type active aeration-cooling device of subgrade in permafrost soil zone |
| CN106246454B (en) * | 2016-10-16 | 2018-08-14 | 荆门创佳机械科技有限公司 | A kind of Pneumatic type wave energy generating device |
| CN110185574A (en) * | 2019-05-22 | 2019-08-30 | 博罗县砖头电机设计工作室 | A kind of wind tunnel type sea wave power generation system |
| CN110735777A (en) * | 2019-11-19 | 2020-01-31 | 张金强 | Device for producing compressed air by utilizing hydraulic propulsion processing |
| CN110878745A (en) * | 2019-11-02 | 2020-03-13 | 张金强 | Fully-closed integrated movable compression cavity of reciprocating air compressor |
| CN110966135A (en) * | 2020-01-02 | 2020-04-07 | 余姚心智新能源科技有限公司 | Wharf sea wave power generation device convenient to clean |
| CN111692624A (en) * | 2020-06-19 | 2020-09-22 | 南京启景环境科技有限公司 | Hot water supply and heating system for improving solar power generation efficiency |
| CN111734581A (en) * | 2020-07-03 | 2020-10-02 | 山东财源和信节能工程有限公司 | Wind power generation device |
| CN112361332A (en) * | 2021-01-11 | 2021-02-12 | 山东胜星新能源有限公司 | Contain gaseous processing apparatus of light hydrocarbon petrochemical |
| CN115479013A (en) * | 2022-10-08 | 2022-12-16 | 萨震压缩机（上海）有限公司 | Dry-type oilless air compressor adopting high-speed direct drive |
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| RO132718A3 (en) * | 2018-03-09 | 2019-09-30 | Petre Popa | Ps energ - system for producing electric current using sea waves |
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