CN203756424U - Tidal current energy generator set - Google Patents
Tidal current energy generator set Download PDFInfo
- Publication number
- CN203756424U CN203756424U CN201420085391.7U CN201420085391U CN203756424U CN 203756424 U CN203756424 U CN 203756424U CN 201420085391 U CN201420085391 U CN 201420085391U CN 203756424 U CN203756424 U CN 203756424U
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- horizontal support
- hydraulic generator
- generator unit
- support bar
- vertical
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- 238000012423 maintenance Methods 0.000 claims abstract description 25
- 230000003028 elevating effect Effects 0.000 claims description 23
- 238000010248 power generation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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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 discloses a tidal current energy generator set which comprises a supporting structure fixed onto a seabed and water-turbine generator sets connected with the supporting structure. The supporting structure comprises a plurality of vertical beams in one row and a horizontal support fixed to the tops of the vertical beams, and the water-turbine generator sets are arranged between the two adjacent vertical beams and on the outer sides of the vertical beams located at the two ends. The water-turbine generator sets move to the position above or below the sea level through a lifting system. The lifting system comprises motors, vertical guide grooves, a first horizontal supporting rod, a second horizontal supporting rod and lifting cables. Each motor in the lifting system controls lifting movement of one corresponding water-turbine generator set independently. The tidal current energy generator set can achieve independent lifting of the different water-turbine generator sets, therefore, maintenance work of the different water-turbine generator sets and normal operation of the different water-turbine generator sets for power generation are not interfered mutually, and the utilization rate and the generating capacity of the water-turbine generator sets are increased.
Description
Technical field
The utility model relates to marine tidal-current energy technical field of power generation, particularly relates to a kind of marine tidal-current energy generator group.
Background technique
At present, China's marine tidal-current energy generates electricity still in the starting stage, and it is fixing spiral that marine tidal-current energy generator group mostly is seabed, and marine tidal-current energy generator group is fixed in supporting structure, and then supporting structure is fixed on seabed by piling bar; Or be automatic lifting lifting type, marine tidal-current energy generator group can be risen to water surface maintenance or be put into fixed position under water by lowering or hoisting gear and carry out normal operation generating.
On the one hand, the fixing spiral generator set in seabed generally only has 1 hydraulic generator unit, automatic lifting lifting type generator set is generally and is symmetrically arranged 2, because China's high density water channel resource is less, existing marine tidal-current energy generator group hydraulic generator unit quantity arranges few, can not make full use of marine tidal-current energy.
On the other hand, for the fixing spiral generator set in seabed, because whole generator set and supporting structure are fixed on seabed, if fault has appearred in hydraulic generator unit, when maintenance, just need to employ large ship and crane gear, whole unit be hung out to the water surface and keep in repair.In the stage marine tidal-current energy early stage of development, rate of fault can be relatively high, and maintenance can consume a large amount of manpower and materials repeatedly.
And for automatic lifting lifting type generator set; although solved the problem of maintenance lifting; but because two hydraulic generator units are overall structures; in the time that one of them hydraulic generator unit need to be safeguarded; must shut down by two hydraulic generator units simultaneously; then leave the water and safeguard, reduced the utilization ratio of marine tidal-current energy generator group, reduced generated energy.
Model utility content
The purpose of this utility model be to provide a kind of can independent-lifting, be convenient to the marine tidal-current energy generator group safeguarded, maintenance work and the normal operation generating that can realize different hydraulic generator units not interfereing with each other, and improve utilization ratio and the generated energy of unit.
For achieving the above object, the utility model adopts following technological scheme:
A kind of marine tidal-current energy generator group, comprise the hydraulic generator unit that is fixed on the supporting structure in seabed and is connected with supporting structure, described supporting structure comprises the multiple vertical beams of a row and is fixed on the horizontal support at multiple vertical beams top, and between described adjacent two vertical beams and the outside that is positioned at the vertical beam at two end part is equipped with described hydraulic generator unit, it is upper and lower that described hydraulic generator unit moves to sea level by elevating system, described elevating system comprises motor, vertical guide groove, the first horizontal support bar, the second horizontal support bar, lifting cable, wherein, motor is fixed on horizontal support, vertical guide groove is arranged on the both sides of each vertical beam, the two ends of the first horizontal support bar respectively inlay card between adjacent two vertical beams in vertical guide groove in opposite directions, one end inlay card of the second horizontal support bar is in the vertical guide groove in vertical beam outside that is positioned at end, on described first and second horizontal support bar, be connected with respectively described hydraulic generator unit, first and second horizontal support bar is connected with motor by described lifting cable, and can under the drive of lifting cable, move up and down along vertical guide groove, each motor in described elevating system is independently controlled the elevating movement of a hydraulic generator unit.
Further, described vertical beam is two, and described hydraulic generator unit is three, and one of them is positioned in the middle of two vertical beams, and two other is symmetrically distributed in the outside of two vertical beams; Motor correspondence in elevating system is set to three, is separately fixed at middle part and the two end part of horizontal support.
Further, be also fixed with operation and maintenance platform on described vertical beam, operation and maintenance platform is positioned at top, sea level, horizontal support below.
Further, described three hydraulic generator units are a row and distribute, described operation and maintenance platform is " work " font, and in " perpendicular thick stick " in the middle of " work " font, have the opening that can pass for the hydraulic generator unit of the first horizontal support bar and upper connection thereof, the breach of " work " font left and right sides can pass through for the hydraulic generator unit of the second horizontal support bar and upper connection thereof.
Owing to adopting technique scheme, the utility model at least has the following advantages:
(1) the utility model can promote very easily hydraulic generator unit and carries out upkeep operation by corresponding elevating system is set, and each motor in elevating system is independently controlled the elevating movement of a hydraulic generator unit, the maintenance work of different hydraulic generator units and normal operation generating do not interfere with each other, when can ensureing one group of hydraulic generator unit maintenance, other units are normally worked, and have improved utilization ratio and the generated energy of unit.
(2) seafloor foundation supporting structure of the present utility model is suitable for arranging the hydraulic generator unit of many platform independent lifting, the in the situation that of marine tidal-current energy water channel scarcity of resources, and under the expensive complicated condition of marine foundation construction, can realize a fondational structure and support many hydraulic generator units simultaneously, can improve the utilization ratio of marine tidal-current energy.
(3) the utility model is provided with operation and maintenance platform, in the time safeguarding, can directly hydraulic generator unit be risen on platform, simple and convenient, flexible operation.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Structural representation when Fig. 1 is marine tidal-current energy generator group normal power generation of the present utility model position.
Structural representation when Fig. 2 is marine tidal-current energy generator group maintenance state of the present utility model position.
Fig. 3 is operation and maintenance platform structure schematic diagram.
Embodiment
A kind of marine tidal-current energy generator group of the present utility model, comprise the hydraulic generator unit that is fixed on the supporting structure in seabed and is connected with supporting structure, described supporting structure comprises the multiple vertical beams of a row and is fixed on the horizontal support at multiple vertical beams top, and between described adjacent two vertical beams and the outside that is positioned at the vertical beam at two end part is equipped with described hydraulic generator unit, it is upper and lower that described hydraulic generator unit moves to sea level by elevating system, described elevating system comprises motor, vertical guide groove, the first horizontal support bar, the second horizontal support bar, lifting cable, wherein, motor is fixed on horizontal support, vertical guide groove is arranged on the both sides of each vertical beam, the two ends of the first horizontal support bar respectively inlay card between adjacent two vertical beams in vertical guide groove in opposite directions, one end inlay card of the second horizontal support bar is in the vertical guide groove in vertical beam outside that is positioned at end, on described first and second horizontal support bar, be connected with respectively described hydraulic generator unit, first and second horizontal support bar is connected with motor by described lifting cable, and can under the drive of lifting cable, move up and down along vertical guide groove, each motor in described elevating system is independently controlled the elevating movement of a hydraulic generator unit.
Two vertical beams to be set as example: particularly, as shown in Figure 1 and Figure 2, the supporting structure that is fixed on seabed comprises two vertical beam 5-2 and horizontal support 5-1, forms a door network structure.Corresponding hydraulic generator unit is set to three, and wherein hydraulic generator unit 1-3 is positioned in the middle of two vertical beam 5-2, and two other hydraulic generator unit 1-1,1-2 are symmetrically distributed in the outside of two vertical beam 5-2; Motor in elevating system also correspondence is set to three, motor 3-3 is fixed on the middle part of horizontal support 5-1, control the elevating movement of hydraulic generator unit 1-3, motor 3-1,3-2 are separately fixed at the two end part of horizontal support 5-1, the corresponding elevating movement of controlling hydraulic generator unit 1-1,1-2.
Hydraulic generator unit 1-3 is fixedly connected on the first horizontal support bar middle part, the two ends of the first horizontal support bar connect lifting cable 2-3, the inner side of two vertical beam 5-2 has vertical guide groove, the first horizontal support bar can be under the drive of lifting cable 2-3 move up and down along vertical guide groove, motor 3-3 connects and drive lifting cable 2-3 and then drive the first horizontal support bar and on hydraulic generator unit 1-3 lifting;
Hydraulic generator unit 1-1,1-2 are connected to one end of second horizontal support bar separately, the other end inlay card of described the second horizontal support bar is in the vertical guide groove in the vertical beam 5-2 outside of homonymy, two the second horizontal support bars connect respectively lifting cable 2-1,2-2, under the drive of lifting cable 2-1,2-2, the second horizontal support bar moves up and down along the vertical guide groove in vertical beam 5-2 outside, motor 3-1,3-2 connects and drive lifting cable 2-1,2-2 separately and then drive the second horizontal support bar and on hydraulic generator unit 1-1,1-2 lifting.
In addition, please refer to Fig. 3, be also fixed with operation and maintenance platform 4 on vertical beam 5-2, operation and maintenance platform 4 is positioned at top, sea level, horizontal support 5-1 below.Three hydraulic generator units are a row and distribute, operation and maintenance platform 4 is " work " font, and in " perpendicular thick stick " in the middle of " work " font, have the opening that can supply hydraulic turbine generator group 1-3 and the first horizontal support bar to pass, the breach of " work " font left and right sides can pass through for hydraulic turbine generator group 1-1,1-2 and the second horizontal support bar respectively.
Each motor in above-mentioned elevating system is independently controlled the elevating movement of a hydraulic generator unit, therefore, normal operation generating and the maintenance work of different hydraulic generator units can independently be carried out, do not interfere with each other, as one group of hydraulic generator unit maintenance time, other units can normally be worked, thereby have improved utilization ratio and the generated energy of unit.
Refer to shown in Fig. 1, when normal operation generating, hydraulic generator unit 1-1,1-2 and 1-3 are positioned at below the water surface.Refer to shown in Fig. 2, in the time that wherein one or two needs of hydraulic generator unit 1-1,1-2 are safeguarded, can start corresponding motor 3-1 or/and motor 3-2, by lifting cable 2-1 or/and the hydraulic generator unit that lifting cable 2-2 safeguards needs rise on operation and maintenance platform 4; In the time that hydraulic generator unit 1-3 need to safeguard, can by lifting cable 2-3, hydraulic generator unit 1-3 be risen on operation and maintenance platform 4 by starting electrical machinery 3-3, then carry out corresponding housekeeping operation.The maintenance work of each hydraulic generator unit does not interfere with each other, convenient and swift.
After hydraulic generator unit is safeguarded such as changing blade, except marine growth, is changed seal arrangement etc., can the corresponding elevating system of reverse starting, hydraulic generator unit is put into suitable position and generates electricity.The distance that hydraulic generator unit is dried up can suitably be adjusted according to concrete trend situation, can realize and make full use of generator efficiency, realizes generated energy and maximizes.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.
Claims (4)
1. a marine tidal-current energy generator group, comprise the hydraulic generator unit that is fixed on the supporting structure in seabed and is connected with supporting structure, it is characterized in that, described supporting structure comprises the multiple vertical beams of a row and is fixed on the horizontal support at multiple vertical beams top, and between described adjacent two vertical beams and the outside that is positioned at the vertical beam at two end part is equipped with described hydraulic generator unit; It is upper and lower that described hydraulic generator unit moves to sea level by elevating system;
Described elevating system comprises motor, vertical guide groove, the first horizontal support bar, the second horizontal support bar, lifting cable, wherein, motor is fixed on horizontal support, vertical guide groove is arranged on the both sides of each vertical beam, the two ends of the first horizontal support bar respectively inlay card between adjacent two vertical beams in vertical guide groove in opposite directions, one end inlay card of the second horizontal support bar is in the vertical guide groove in vertical beam outside that is positioned at end, on described first and second horizontal support bar, be connected with respectively described hydraulic generator unit, first and second horizontal support bar is connected with motor by described lifting cable, and can under the drive of lifting cable, move up and down along vertical guide groove,
Each motor in described elevating system is independently controlled the elevating movement of a hydraulic generator unit.
2. marine tidal-current energy generator group according to claim 1, is characterized in that, described vertical beam is two, and described hydraulic generator unit is three, and one of them is positioned in the middle of two vertical beams, and two other is symmetrically distributed in the outside of two vertical beams; Motor correspondence in elevating system is set to three, is separately fixed at middle part and the two end part of horizontal support.
3. marine tidal-current energy generator group according to claim 2, is characterized in that, is also fixed with operation and maintenance platform on described vertical beam, and operation and maintenance platform is positioned at top, sea level, horizontal support below.
4. marine tidal-current energy generator group according to claim 3, it is characterized in that, described three hydraulic generator units are a row and distribute, described operation and maintenance platform is " work " font, and in " perpendicular thick stick " in the middle of " work " font, have the opening that can pass for the hydraulic generator unit of the first horizontal support bar and upper connection thereof, the breach of " work " font left and right sides can pass through for the hydraulic generator unit of the second horizontal support bar and upper connection thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085391.7U CN203756424U (en) | 2014-02-27 | 2014-02-27 | Tidal current energy generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085391.7U CN203756424U (en) | 2014-02-27 | 2014-02-27 | Tidal current energy generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756424U true CN203756424U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085391.7U Expired - Lifetime CN203756424U (en) | 2014-02-27 | 2014-02-27 | Tidal current energy generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3467302A4 (en) * | 2016-05-24 | 2019-11-20 | Yoo, Wonki | Tidal current generator |
| WO2021248369A1 (en) * | 2020-06-10 | 2021-12-16 | 杭州林黄丁新能源研究院有限公司 | Large tidal current energy power generation apparatus and assembly platform therefor |
| CN118188283A (en) * | 2024-04-09 | 2024-06-14 | 中国长江三峡集团有限公司 | Base type tidal current energy power generation device |
-
2014
- 2014-02-27 CN CN201420085391.7U patent/CN203756424U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3467302A4 (en) * | 2016-05-24 | 2019-11-20 | Yoo, Wonki | Tidal current generator |
| WO2021248369A1 (en) * | 2020-06-10 | 2021-12-16 | 杭州林黄丁新能源研究院有限公司 | Large tidal current energy power generation apparatus and assembly platform therefor |
| EP4166779A4 (en) * | 2020-06-10 | 2023-05-24 | Hangzhou Lhd Institute Of New Energy, LLC | Large tidal current energy power generation apparatus and assembly platform therefor |
| JP2023529902A (en) * | 2020-06-10 | 2023-07-12 | 杭州林黄丁新能源研究院有限公司 | Large-scale tidal power generator and its assembly platform |
| CN118188283A (en) * | 2024-04-09 | 2024-06-14 | 中国长江三峡集团有限公司 | Base type tidal current energy power generation device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
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| CX01 | Expiry of patent term |