CN203130347U - Mechanical type energy conversion system - Google Patents
Mechanical type energy conversion system Download PDFInfo
- Publication number
- CN203130347U CN203130347U CN2013200536486U CN201320053648U CN203130347U CN 203130347 U CN203130347 U CN 203130347U CN 2013200536486 U CN2013200536486 U CN 2013200536486U CN 201320053648 U CN201320053648 U CN 201320053648U CN 203130347 U CN203130347 U CN 203130347U
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- China
- Prior art keywords
- float
- generator
- column
- ratchet
- fixed
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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
- Y02E10/30—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 utility model relates to a mechanical type energy conversion system which comprises a floater, an upright column, one-way gears, racks and generators. A hole penetrating from top to bottom is formed in the center of the floater. The floater is sleeved on the upright column through the hole and moves vertically along the upright column. The racks are arranged on two opposite side faces of the upright column. The one-way gears are arranged on two sides of the upright column. The generators are fixed at the top of the floater and are distributed on the two sides of the upright column. Each one-way gear is sleeved at the top end of an input shaft of the generator on the same side and is connected with the input shaft of the generator through a key. Each rack is meshed with the one-way gear on the same side. The mechanical type energy conversion system is directly contacted with waves, is high in energy conversion rate, simple in structure, few in number of moving parts, high in overall stability, good in reliability, low in construction cost, stable in output electric energy, and wide in utilization.
Description
Technical field
The utility model belongs to the wave energy generating set technical field, particularly a kind of mechanical energy converting system.
Background technique
Wave energy electric generator comprises two conversion process of energy usually when carrying out the wave energy generating: at first be that wave energy is converted to the mechanical energy form that can supply generator to utilize, i.e. energy transfer process; Next is by generator mechanical energy to be converted to electric energy to export, i.e. the secondary transfer process of energy.The key problem of Wave energy converter is a transfer process of energy.The form of the mechanical energy that wave energy produced in the transfer process in the first time has and utilizes wave to move up and down to be directly changed into mechanical motion; Have and utilize wave to move up and down to produce air-flow or current to go to drive turbine generation; The swing that utilizes the wave device is also arranged or rotate and produce air-flow or current remove to drive turbine generation; Or the big wave of low pressure become the small volume high pressure water, introduce head-tank then and produce head and drive turbine generation.
Energy conversion device commonly used at present mainly contains following two kinds:
Oscillaton water column type: safety reliability height but the wave energy conversion ratio is lower, existing oscillaton water column type Wave energy electric generator mostly is miniature power equipment power supplies such as navigation mark light, and output power is less; Offshore oscillaton water column type Wave energy electric generator is had relatively high expectations to coastal landform.
More unrestrained formula: simple in structure, the wave energy conversion ratio is higher, but because higher to material requirements, and very easily under wave action, destroy, disablement, maintenance and protect cost higher.
Big with American-European countries coastal marine site wave height, energy flux density is high compares, China's coastal marine site wave energy cycle is short, wave height is little, availability is lower, is not suitable for above dual mode.
The model utility content
For solving the problems of the technologies described above, it is higher to the utility model proposes a kind of energy conversion efficiency, and construction cost is low, and the output electric energy is stable, widely used mechanical energy converting system.
The technical solution of the utility model is: a kind of mechanical energy converting system, it comprises float, column, ratchet, tooth bar and generator.Described float central authorities are provided with the hole of up/down perforation, and float is loaded on the column by borehole jack, moves up and down along column.Described tooth bar is arranged on the relative bi-side of column, and ratchet is arranged at the column both sides.Described generator is fixed in the float top and is distributed in the column both sides.Two ratchets are set with the input shaft top in the homonymy generator, are connected with the generator input shaft by key.Two toothed rack respectively with the engagement of the ratchet of homonymy.
The float top is provided with generator support, and generator support is fixed on the float, and generator is positioned at generator support inside.
Float top and bottom be respectively equipped with four identical in order to limit the guiding device of float horizontal motion.The guiding device at float top is fixed in the generator support top, and the guiding device of float bottom is directly fixed on the float.Guiding device comprises upper saw pulley and supporting frame.The wheel shaft of upper saw pulley is fixed on the supporting frame, upper saw pulley and described column contacts side surfaces.Guiding device can be eliminated the influence that wave topples and vibrates the float level, is conducive to collection and the conversion of wave energy.
Described float is the hollow cylinder that the bottom is inverted cone.This structure is conducive to collect more wave energy, and its boring can be loaded counterweight according to sea situation.The float top layer is coated with corrosion resistant coating, to prevent by seawater corrosion.
The beneficial effects of the utility model are:
1, directly contact with wave, the transformation of energy number of times is few, has improved energy conversion rate.
2, simple in structure, movable part is less, the global stability height, and reliability is good, can take into account reliability of structure and wave energy conversion ratio.
3, occupation area is little, and is little to the influence of wave field, minimum to the influence of ocean water dynamic environment.
4, construction cost is lower, and the output electric energy is stable, can be used for protection to device require not too high, the zone that wave energy density is low.
Description of drawings
Fig. 1 is overall structure schematic representation of the present utility model;
Fig. 2 is one of partial structurtes schematic representation in the utility model;
Fig. 3 is the enlarged view at A position among the utility model Fig. 2;
Fig. 4 be in the utility model the partial structurtes schematic representation two;
Fig. 5 is the enlarged view at B position among the utility model Fig. 4;
Fig. 6 is the distribution schematic diagram of float top guide device in the utility model;
Fig. 7 is the distribution schematic diagram of float bottom guiding device in the utility model;
Fig. 8 is the structural representation of float in the utility model;
Fig. 9 is the structural representation of guiding device in the utility model;
Figure 10 is the schematic representation that ratchet is connected with the generator input shaft in the utility model.
Among the figure: 1, column, 2, float, 3, tooth bar, 4, generator support, 5, guiding device, 6, generator, 7, ratchet, 8, wheel shaft, 9, upper saw pulley, 10, supporting frame, 11, the hole, 12, the generator input shaft, 13, unilateral bearing.
Embodiment
Specify the utility model below in conjunction with drawings and Examples.
As Fig. 1-shown in Figure 10, the utility model comprises float 2, column 1, ratchet 7, tooth bar 3 and generator 6.Described float 2 central authorities are provided with the hole 11 of up/down perforation, and float 2 is set on the column 1 by hole 11, moves up and down along column 1.Described tooth bar 3 is arranged on the relative bi-side of column 1, and ratchet 7 is arranged at column 1 both sides.Described generator 6 is fixed in float 2 tops and is distributed in column 1 both sides.Two ratchets 7 are set with in homonymy generator input shaft 12 tops, are connected with generator input shaft 12 by key.Two toothed rack 3 respectively with ratchet 7 engagement of homonymy.
The sense of rotation of supposing ratchet 7 is set to: as shown in Figure 4, when ratchet 7 clockwise directions rotated, unilateral bearing 13 can freely rotate, ratchet 7 idle running, when counterclockwise rotating, unilateral bearing 13 is locked, and ratchet 7 drives generator input shaft 12 and rotates.It is identical that two ratchets 7 turn to, but be distributed in the both sides of column 1 respectively.When float 2 moves up or down, always there is a ratchet 7 to drive generator input shaft 12 and rotates.
Its working procedure is as follows: the wave of different direction, frequency is patted float 2, and float 2 absorbs wave energies, and when float 2 was subjected to power that wave makes progress, float 2 rose, and wave energy is converted to the mechanical energy of float 2.Float 2 drives ratchet 7 and moves upward along the tooth bar 3 that arranges on the column 1.As shown in Figure 4, the ratchet 7 on right side drives generator input shaft 12 and rotates, thus generating; Ratchet 7 idle running in left side.Float 2 moves to the gravity of back dependence topmost and moves downward, and the ratchet 7 in left side drives generator input shafts 12 and rotates, thus generating; Ratchet 7 idle running on right side.This process converts the mechanical energy of float 2 to the electric energy of generator 6.Whole process has realized the conversion of wave energy to electric energy.
The key technical indexes: the electric motor power of combination oscillating floater formula Wave energy electric generator is 10kW, and reaches generating capacity 5kW level, and the wave energy conversion ratio is higher than 15%, moves 10 hours continuously, and gross generation reaches 200kW h.
Outside distinguishing down, other are with embodiment 1.
Outside distinguishing down, other are with embodiment 1.
As shown in Figure 8, float 2 is the hollow cylinder of inverted cone for the bottom.These float 2 structures are conducive to collect more wave energy, and its boring can be loaded counterweight according to sea situation.Float 2 top layers are coated with corrosion resistant coating, to prevent by seawater corrosion.
Claims (4)
1. a mechanical energy converting system is characterized in that, it comprises float, column, ratchet, tooth bar and generator;
Described float central authorities are provided with the hole of up/down perforation, and float is loaded on the column by borehole jack, moves up and down along column; Described tooth bar is arranged on the relative bi-side of column, and ratchet is arranged at the column both sides, and described generator is fixed in the float top and is distributed in the column both sides; Two ratchets are set with the input shaft top in the homonymy generator, are connected with the generator input shaft by key; Two toothed rack respectively with the engagement of the ratchet of homonymy.
2. mechanical energy converting system according to claim 1 is characterized in that, described float top is provided with generator support, and generator support is fixed on the float, and generator is positioned at generator support inside.
3. mechanical energy converting system according to claim 1 is characterized in that, described float top and bottom be respectively equipped with four identical in order to limit the guiding device of float horizontal motion; The guiding device at float top is fixed in the generator support top, and the guiding device of float bottom is directly fixed on the float; Described guiding device comprises upper saw pulley and supporting frame, and the wheel shaft of upper saw pulley is fixed on the supporting frame, upper saw pulley and described column contacts side surfaces.
4. according to each described mechanical energy converting system among the claim 1-3, it is characterized in that described float is the hollow cylinder that the bottom is inverted cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200536486U CN203130347U (en) | 2013-01-31 | 2013-01-31 | Mechanical type energy conversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200536486U CN203130347U (en) | 2013-01-31 | 2013-01-31 | Mechanical type energy conversion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130347U true CN203130347U (en) | 2013-08-14 |
Family
ID=48938335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200536486U Expired - Fee Related CN203130347U (en) | 2013-01-31 | 2013-01-31 | Mechanical type energy conversion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014845A (en) * | 2016-07-12 | 2016-10-12 | 河北工业大学 | Floating auxiliary electricity generating device for marine wind-driven electricity generator |
| CN107218173A (en) * | 2017-05-25 | 2017-09-29 | 黄学文 | Reciprocating tide generating equipment and its ejection type electricity-generating method |
-
2013
- 2013-01-31 CN CN2013200536486U patent/CN203130347U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014845A (en) * | 2016-07-12 | 2016-10-12 | 河北工业大学 | Floating auxiliary electricity generating device for marine wind-driven electricity generator |
| CN107218173A (en) * | 2017-05-25 | 2017-09-29 | 黄学文 | Reciprocating tide generating equipment and its ejection type electricity-generating method |
| CN107218173B (en) * | 2017-05-25 | 2024-04-26 | 黄学文 | Reciprocating sea tide power generation equipment and ejection type power generation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140131 |