CN205622580U - Photovoltaic power generation system's on water flexible fixation device - Google Patents
Photovoltaic power generation system's on water flexible fixation device Download PDFInfo
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- CN205622580U CN205622580U CN201620376456.2U CN201620376456U CN205622580U CN 205622580 U CN205622580 U CN 205622580U CN 201620376456 U CN201620376456 U CN 201620376456U CN 205622580 U CN205622580 U CN 205622580U
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- photovoltaic
- spud pile
- fixing device
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- pulley
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a photovoltaic power generation system's on water flexible fixation device, including more than one spud pile and the flexible traction part more than a set, the spud pile is located the bottom of photovoltaic square matrix below, with submarine ground fixed connection, the flexible traction part includes pulley, first rope and balancing weight, and the pulley is fixed in the bottom surface of photovoltaic square matrix, and the one end of first rope is fixed on the spud pile, and the other end links to each other with the balancing weight after passing the pulley for pull the photovoltaic square matrix. The utility model has the advantages of simple structure, installation and easy and simple to handle, the reliability better, application scope is wider.
Description
Technical field
The utility model is mainly concerned with photovoltaic power generation equipment field, refers in particular to the flexible fixing device of a kind of photovoltaic generating system waterborne.
Background technology
Photovoltaic generation is the major way of human use's solar energy, and its application is mainly with the form of large centralised surface power station and distributed photovoltaic power generation system.Surface power station floor space is big, there are certain requirements prepartion of land degree, and to meet the requirement of " keeping the original character of use in soil ", and difficulty is bigger.There is some evidence, soil has become the restraining factors developing centralized surface power station.And the popularization and application of distributed photovoltaic power generation system there is also bigger problem.Therefore, photovoltaic generation application need to seek new development pattern.
Photovoltaic generating system waterborne breaches the restriction that photovoltaic generation is applied by land resource effectively, and it may be mounted on the waters surface such as reservoir, lake, pond and water treatment plant, is the another the newly selected of photovoltaic generation application from now on, has vast potential for future development.
On the water in photovoltaic generating system, photovoltaic electricity generating array directly floats on the water surface, and the consideration for safety and stability reliability needs to be fixed photovoltaic arrays, to ensure its position and orientation.Fixing means conventional at present has: 1. offshore more closely uses living hinge arrangement, is cascaded buoyancy aid, connecting rod and bank；Or it is anchored on the bank with cable；If 2. the depth of water is less than 3m, can use and beat piling bar or precast concrete pile, then buoyancy aid is fixed in stake by anchor ear；3. the depth of water is more than 3m and offshore limit farther out, and anchor block can be used to be sunken to the bottom, the anchoring process of hawser traction.Above fixing means broadly falls into the method for rigidly fixing on the whole.
As from the foregoing, the fixing means of existing photovoltaic generating system waterborne all belongs to the mode of rigidly fixing, it is no doubt more accurate in terms of the position ensureing photovoltaic square formation and orientation, but in the case of being promoted by bigger external force (such as strong wind, trend etc.), its fixed structure stress is bigger, being easily damaged, this requires that fixing device reserves enough intensity surpluses when design, relatively costly；And rigid fixation means can not make the photovoltaic electricity generating array waterborne having changed position or orientation restore to the original state, needing manual maintenance to reform, power station later maintenance difficulty is bigger；Additionally, in the case that water surface water level changes (particularly water level rising), the method of rigidly fixing can not adjust the height of photovoltaic arrays in real time, it is possible to causes photovoltaic arrays unsettled (using the mode of anchor ear) or makes photovoltaic arrays be immersed in the water, thus the normal safe affecting photovoltaic arrays runs.
Utility model content
The technical problems to be solved in the utility model is that the technical problem existing for prior art, and the utility model provides a kind of simple in construction, installation and flexible fixing device easy and simple to handle, the wider array of photovoltaic generating system waterborne of better reliability, the scope of application.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
The flexible fixing device of a kind of photovoltaic generating system waterborne, including more than one spud pile and a set of above flexible traction member, described spud pile is positioned at the bottom below photovoltaic arrays, fixes with water-bed ground and is connected；Described flexible traction member includes pulley, the first cable and balancing weight, and described pulley is fixed on the bottom surface of photovoltaic arrays, and one end of described first cable is fixed on spud pile, and the other end is connected with balancing weight after passing through pulley, is used for drawing photovoltaic arrays.
As further improvement of the utility model: be connected to spud pile to limit the floating space of photovoltaic arrays by the second cable bottom described balancing weight.
As further improvement of the utility model: described pulley is installed on the edge of photovoltaic arrays bottom surface.
As further improvement of the utility model: described pulley passes through screw rod bolt or hinge is connected with photovoltaic arrays.
As further improvement of the utility model: described spud pile is two, the line of two described spud piles overlaps with photovoltaic arrays center line, and its position forms symmetrical with another center line.
As further improvement of the utility model: described flexible traction member is four sets, each spud pile connects the cable on two pulleys close with it.
As further improvement of the utility model: described spud pile is the sinker sinking under water.
Compared with prior art, the utility model has the advantage of:
1st, the flexible fixing device of photovoltaic generating system waterborne of the present utility model, simple in construction, installation and easy and simple to handle, better reliability, the scope of application is wider, it uses cable traction, one end to fix the unsettled semiclosed mode in one end, there is provided fixed traction power for photovoltaic arrays, can adapt to the change of various environmental factor.
2nd, the flexible fixing device of photovoltaic generating system waterborne of the present utility model, can provide flexible fixing force and fixed end taken about the point of fixation for photovoltaic electricity generating array waterborne；And device has flexibility, photovoltaic arrays can be made under external force to comply with external force and slightly move, the internal stress of device is constant, safe and reliable；Restoring force and restoring moment can be provided again to make photovoltaic arrays keep in the center after external force disappears.When water surface water level changes, this fixing device can provide certain space to make photovoltaic arrays float with water level or sink, ensure that photovoltaic arrays swims on the water surface as far as possible, and when water level superelevation, during photovoltaic arrays is submergible again, being conducive to avoiding flood tide, security reliability is high, and beneficially assembly automated cleaning.
3rd, the flexible fixing device of photovoltaic generating system waterborne of the present utility model, uses the arrangement of the multi-thread oblique pull of multiple spot further, restoring force and restoring moment can be provided in photovoltaic arrays position or orientation to make it keep in the center in the case of change.
Brief description
Fig. 1 is structural principle schematic diagram in specific embodiment 1 for the utility model.
Fig. 2 is front view structure principle schematic in specific embodiment 2 for the utility model.
Fig. 3 is side-looking structural principle schematic diagram in specific embodiment 2 for the utility model.
Fig. 4 is that the utility model looks up structural principle schematic diagram in specific embodiment 2.
Marginal data:
1st, spud pile；2nd, the first cable；3rd, pulley；4th, photovoltaic arrays；5th, balancing weight；6th, the second cable.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
Embodiment 1: as it is shown in figure 1, the flexible fixing device of a kind of photovoltaic generating system waterborne of the present utility model, including spud pile the 1st, pulley the 3rd, the first cable 2 and balancing weight 5.Wherein, spud pile 1 is positioned at the bottom below photovoltaic arrays 4, fixes with water-bed ground and is connected.Pulley 3 is fixed on the bottom surface of photovoltaic arrays 4, and one end of the first cable 2 is fixed on the spud pile 1 at the bottom, and the other end is connected with balancing weight 5 after passing through pulley 3, is used for drawing photovoltaic arrays 4.In said structure, balancing weight 5 is for providing certain tractive force.
Preferably, the utility model is connected to spud pile 1 by the second cable 6 further bottom balancing weight 5, to limit the floating space of photovoltaic arrays 4.The length of this second cable 6 is referred to local highest water level on records situation and determines.
In concrete application example, spud pile 1 can be in the way of using piling or use the mode of sinker and water-bed ground to carry out fixing reliably being connected according to actual needs.
In concrete application example, pulley 3 is installed on the edge of photovoltaic arrays 4 bottom surface, can be fixedly connected with photovoltaic arrays 4 by screw rod bolt or hinge.
Using after technique scheme, in its natural state, the tractive force that this flexible fixing device is supplied to photovoltaic arrays 4 reaches balance, and photovoltaic arrays 4 is still in fixed position and orientation.Under the effect of external force, photovoltaic arrays 4 can occur again corresponding displacement and rotation, this flexible fixing device will produce the restoring force corresponding with external force and restoring moment to photovoltaic arrays 4, but the tractive force that flexible fixing device structure itself is born does not changes, thus ensure that flexible fixing device will not damage because external force effect produces excessive stresses.After external force disappears, photovoltaic arrays 4 will then revert to original poised state under the effect of restoring force and restoring moment.In addition, when water surface water level changes, this flexible fixing device can provide certain space to make photovoltaic arrays 4 float with water level or sink, and ensures that photovoltaic arrays 4 swims on the water surface, provides reliable and stable fixing force for photovoltaic arrays 4 as far as possible；And when water level superelevation, during photovoltaic arrays 4 is submergible again, be conducive to avoiding flood tide, and the automated cleaning of beneficially photovoltaic arrays 4.
Embodiment 2: as shown in Figure 2 to 4, this example includes two spud piles the 1st, four pulleys 3 and four balancing weights 5, each pulley 3 and a balancing weight 5 form one group, and the cable (including the first cable 2 and the second cable 6) that each spud pile 1 connects on two pulleys 3 close with it is connected.The line of two spud piles 1 overlaps with a center line of photovoltaic arrays 4, and its position forms symmetrical with another center line.By using the structure of this example, can more reliably fix position and the orientation of photovoltaic arrays 4.Operation principle is basically identical with embodiment 1, just repeats no more at this.
Below being only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonging under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, the some improvements and modifications under the premise of without departing from the utility model principle, should be regarded as protection domain of the present utility model.
Claims (7)
1. the flexible fixing device of a photovoltaic generating system waterborne, it is characterized in that, including more than one spud pile (1) and a set of above flexible traction member, described spud pile (1) is positioned at the bottom of photovoltaic arrays (4) lower section, fixes with water-bed ground and is connected；Described flexible traction member includes pulley (3), the first cable (2) and balancing weight (5), described pulley (3) is fixed on the bottom surface of photovoltaic arrays (4), one end of described first cable (2) is fixed on spud pile (1), the other end passes through pulley (3) and is connected with balancing weight (5) afterwards, is used for drawing photovoltaic arrays (4).
2. the flexible fixing device of photovoltaic generating system waterborne according to claim 1, it is characterised in that described balancing weight (5) bottom is connected to spud pile (1) to limit the floating space of photovoltaic arrays (4) by the second cable (6).
3. the flexible fixing device of photovoltaic generating system waterborne according to claim 1, it is characterised in that described pulley (3) is installed on the edge of photovoltaic arrays (4) bottom surface.
4. the flexible fixing device of photovoltaic generating system waterborne according to claim 1, it is characterised in that described pulley (3) passes through screw rod bolt or hinge is connected with photovoltaic arrays (4).
5. the flexible fixing device of the photovoltaic generating system waterborne according to claim 1 or 2 or 3, it is characterized in that, described spud pile (1) is two, the line of two described spud piles (1) overlaps with a center line of photovoltaic arrays (4), and its position forms symmetrical with another center line.
6. the flexible fixing device of photovoltaic generating system waterborne according to claim 5, it is characterised in that described flexible traction member is four sets, each spud pile (1) connects the cable on two pulleys (3) close with it.
7. the flexible fixing device of the photovoltaic generating system waterborne according to claim 1 or 2 or 3, it is characterised in that described spud pile (1) is the sinker sinking under water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620376456.2U CN205622580U (en) | 2016-04-29 | 2016-04-29 | Photovoltaic power generation system's on water flexible fixation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620376456.2U CN205622580U (en) | 2016-04-29 | 2016-04-29 | Photovoltaic power generation system's on water flexible fixation device |
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| CN205622580U true CN205622580U (en) | 2016-10-05 |
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| CN201620376456.2U Active CN205622580U (en) | 2016-04-29 | 2016-04-29 | Photovoltaic power generation system's on water flexible fixation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741698A (en) * | 2017-01-09 | 2017-05-31 | 中国电建集团中南勘测设计研究院有限公司 | It is a kind of to draw anchor system and its floating photovoltaic plant under water |
| CN107026601A (en) * | 2017-02-18 | 2017-08-08 | 杜振义 | A kind of solar panels generating rack platform being located on the water surface |
| CN110949631A (en) * | 2019-10-30 | 2020-04-03 | 湖北省电力勘测设计院有限公司 | Overhanging type self-adaptive anchoring system |
-
2016
- 2016-04-29 CN CN201620376456.2U patent/CN205622580U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741698A (en) * | 2017-01-09 | 2017-05-31 | 中国电建集团中南勘测设计研究院有限公司 | It is a kind of to draw anchor system and its floating photovoltaic plant under water |
| CN107026601A (en) * | 2017-02-18 | 2017-08-08 | 杜振义 | A kind of solar panels generating rack platform being located on the water surface |
| CN110949631A (en) * | 2019-10-30 | 2020-04-03 | 湖北省电力勘测设计院有限公司 | Overhanging type self-adaptive anchoring system |
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