CN111446921B - Photovoltaic power generation power prediction device - Google Patents
Photovoltaic power generation power prediction device Download PDFInfo
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- CN111446921B CN111446921B CN202010288723.1A CN202010288723A CN111446921B CN 111446921 B CN111446921 B CN 111446921B CN 202010288723 A CN202010288723 A CN 202010288723A CN 111446921 B CN111446921 B CN 111446921B
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- 238000010248 power generation Methods 0.000 title claims abstract description 18
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 12
- 239000003550 marker Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 5
- 239000012774 insulation material Substances 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
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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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention discloses a photovoltaic power generation power prediction device which comprises a solar cell panel, wherein an energy supply device is arranged on one surface of the solar cell panel, and a power generation power prediction device is arranged above the solar cell panel. The photovoltaic power generation power prediction device can absorb solar radiation energy to the maximum extent according to the whole day temperature and illumination change conditions, heat energy is transferred, mercury expands with heat and contracts with cold to generate air pressure, a sliding block is pushed to move, heat insulation materials can better prevent heat from radiating outwards, a piston pushes a piston rod to move upwards to drive a fixing bolt to move upwards, two roller shafts are driven to rotate through a motor, a forward rotation winding paper roll and a reverse rotation winding paper roll are arranged, the driving time of an electric telescopic rod is set through a time switch, the device works once every 10-20 minutes to enable a marker pen to leave marks on the paper roll, the motion trail of a mark point is a prediction result, prediction can be placed for a long time, and the prediction is more accurate, cost is saved, and the engineering quantity is small.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation power prediction device.
Background
With the increase of rapid energy consumption and the continuous deterioration of the environment, new energy sources such as solar energy, wind energy and the like are valued all over the world in order to promote the sustainable development of the human society. The installed photovoltaic capacity is increased very rapidly, the development potential is huge, the generated power of a photovoltaic power station is influenced by solar radiation, ambient temperature and the like, the fluctuation and the intermittence are obvious, and if the generated power is connected into a power grid in large quantity, the planning, the operation, the dispatching and the control of a power system are greatly challenged.
In order to facilitate scheduling, the photovoltaic power generation power of an upper power grid and a lower power grid needs to be predicted, a site needs to be surveyed before a photovoltaic power station is laid, the power generated by the laid site needs to be judged according to the surveyed result for accounting, most of the existing prediction methods look up local weather change data to count fuzzy data of illumination and temperature of the power generation site, and the method has large error and has adverse effect on the prediction of the later-period power generation power. Aiming at the problem, a photovoltaic power generation power prediction device is designed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a photovoltaic power generation power prediction device, which has the advantages that according to the change conditions of temperature and illumination throughout the day, a heat absorption plate can absorb solar radiation energy to the maximum extent, heat energy is transferred, air pressure is generated by mercury expanding with heat and contracting with cold, a sliding block is pushed to move, heat dissipation is better prevented by a heat insulation material, a piston pushes a piston rod to move upwards to drive a fixing bolt to move upwards, two roll shafts are driven to rotate by a motor, a roll paper is received in a forward rotation mode, the roll paper is released in a reverse rotation mode, the motor is powered and driven by a solar cell panel, the driving time of an electric telescopic rod is set through a time switch, the marking pen is operated once every 10-20 minutes to mark on the roll paper, the motion track of a marking point is a prediction result, the prediction can be placed for, Small engineering quantity.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a photovoltaic power generation power prediction unit, includes solar cell panel, a solar cell panel surface is provided with energy supply device, the solar cell panel top is provided with the generating power prediction unit.
Further, the energy supply device comprises a shell, the shell is of a hemispherical structure, the shell is made of a solar heat absorbing plate, a heat insulating layer is fixedly mounted on the surface of the shell, and the heat insulating layer comprises aerogel felt, glass wool, rock wool and foaming cement.
Through the technical scheme, the heat absorbing plate can absorb solar radiation energy to the maximum extent and transfer heat energy, and the heat insulating material can better prevent heat from being dissipated outwards.
Furthermore, a cavity is formed in the shell, and mercury is filled in the cavity.
Through above-mentioned technical scheme, mercury absorbs heat energy, through expend with heat and contract with cold's characteristic, transmits gas.
Further, a conveying pipeline is fixedly communicated with one surface of the cavity, and a sliding block is movably mounted on the inner wall of the conveying pipeline.
Through above-mentioned technical scheme, mercury expend with heat and contract with cold produces atmospheric pressure, promotes the slider and removes.
Further, the generated power prediction device comprises a gas storage tank, the gas storage tank is communicated with the conveying pipeline and fixed, a sealing ring is fixedly mounted at one end of the gas storage tank, the sealing ring is a rubber ring, a piston is movably mounted on the inner wall of the gas storage tank, a piston rod is fixedly mounted on the surface of the piston, and a marking device is fixedly mounted at one end of the piston rod.
Through above-mentioned technical scheme, through the air extrusion, the piston promotes the piston rod rebound, and the gas tightness of jar body is guaranteed to the rubber circle.
Further, the marking device includes the gim peg, gim peg one end fixed mounting has the fixed plate, a fixed plate fixed surface installs two rollers, driving motor is installed to roller one end, two rollers are fixed through the stock form, the stock form is the white paper.
Through above-mentioned technical scheme, through piston rod rebound, drive the gim peg rebound also, it is rotatory through two roller of motor drive, and a corotation is received the stock form, and the stock form is put to a contrarotation, and the motor is driven by solar cell panel energy supply.
Further, a fixed surface of the gas storage tank is provided with a fixing rod, one end of the fixing rod is fixedly provided with an electric telescopic rod, one end of the electric telescopic rod is fixedly provided with a time switch, the other end of the electric telescopic rod is fixedly provided with a marker pen, and a pen point of the marker pen is just opposite to one surface of the roll paper.
Through the technical scheme, the driving time of the electric telescopic rod is set through the time switch, and the marking pen works once every 10-20 minutes to mark on the roll paper.
In conclusion, the invention has the following beneficial effects:
1. through setting up energy supply unit to have the absorber plate and can furthest absorb solar radiation energy, the transmission heat energy, mercury absorbs heat energy, and mercury expend with heat and contract with cold and produce atmospheric pressure, promote the slider and remove, insulation material better prevents that the heat from dispelling outward, drive the characteristics of generated power prediction unit.
2. Through setting up the generating power prediction unit to have according to whole day temperature, illumination change situation, absorb the production heat energy, conveying atmospheric pressure, through the air extrusion, the piston promotes the piston rod upward movement, and the gas tightness of jar body is guaranteed to the rubber circle, the characteristics of the condition in drive mark device record place.
3. Through setting up the marking device to have through piston rod rebound, drive the gim peg rebound also, it is rotatory through two roller shafts of motor drive, the stock form is received in corotation, the stock form is put in the reversal, the motor is driven by solar cell panel energy supply, set for electric telescopic handle drive time through the time switch, work once every 10-20 minutes, make the marker pen leave the mark on the stock form, the movement track of mark point is exactly the prediction result, can place the prediction for a long time, make the more accurate characteristics of prediction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a marking device according to the present invention.
In the figure: 1. a solar panel; 2. a housing; 201. a heat-insulating layer; 202. a cavity; 203. a delivery conduit; 204. a slider; 3. a gas storage tank; 301. a seal ring; 302. a piston; 303. a piston rod; 4. a fixing bolt; 401. a fixing plate; 402. a roll shaft; 403. fixing the rod; 404. an electric telescopic rod; 405. a marking pen.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to FIGS. 1-2.
A photovoltaic power generation power prediction device is shown in figures 1-2 and comprises a solar panel 1, wherein an energy supply device is arranged on one surface of the solar panel 1;
further, energy supply device includes casing 2, and casing 2 is the hemisphere type structure, and 2 materials of casing are the solar energy absorber plate, and 2 fixed surface of casing have heat preservation 201, and heat preservation 201 materials include aerogel felt, glass cotton, rock wool, foaming cement.
The heat absorbing plate can absorb solar radiation energy to the maximum extent and transfer heat energy, and the heat insulating material can better prevent heat from dissipating outwards.
Further, a cavity 202 is formed in the housing 2, and the cavity 202 is filled with mercury.
Mercury absorbs heat energy and transfers gas through the characteristics of expansion with heat and contraction with cold.
Further, a conveying pipeline 203 is fixedly communicated with one surface of the cavity 202, and a sliding block 204 is movably mounted on the inner wall of the conveying pipeline 203.
The mercury expands with heat and contracts with cold to generate air pressure, which pushes the slider 204 to move.
A generating power prediction device is arranged above the solar cell panel 1;
further, the generated power prediction device comprises a gas storage tank 3, the gas storage tank 3 is fixedly communicated with the conveying pipeline 203, one end of the gas storage tank 3 is fixedly provided with a sealing ring 301, the sealing ring 301 is a rubber ring, the inner wall of the gas storage tank 3 is movably provided with a piston 302, one surface of the piston 302 is fixedly provided with a piston rod 303, and one end of the piston rod 303 is fixedly provided with a marking device.
Through air extrusion, the piston 302 pushes the piston rod 303 to move upwards, and the rubber ring ensures the air tightness of the tank body.
Further, the marking device comprises a fixing bolt 4, a fixing plate 401 is fixedly mounted at one end of the fixing bolt 4, two roll shafts 402 are fixedly mounted on one surface of the fixing plate 401, a driving motor is mounted at one end of each roll shaft 402, the two roll shafts 402 are fixed through roll paper, and the roll paper is white paper.
The piston rod 303 moves upwards to drive the fixing bolt 4 to move upwards, the two roller shafts 402 are driven to rotate through the motor, one roller shaft rotates forwards to receive the roll paper, the other roller shaft rotates backwards to release the roll paper, and the motor is driven by the solar cell panel 1.
Further, a fixing rod 403 is fixedly installed on one surface of the air storage tank 3, an electric telescopic rod 404 is fixedly installed at one end of the fixing rod 403, a time switch is fixedly installed at one end of the electric telescopic rod 404, a marker pen 405 is fixedly installed at the other end of the electric telescopic rod 404, and the pen point of the marker pen 405 is opposite to one surface of the roll paper.
The time switch is used for setting the driving time of the electric telescopic rod 404, and the marking pen 405 is enabled to leave marks on the roll paper after working every 10-20 minutes.
The working principle is as follows:
the device is placed on a field where a photovoltaic power station needs to be laid, the field is surveyed and can be placed for a long time, according to the temperature and illumination change conditions, the heat absorbing plate can absorb solar radiation energy to the maximum extent and transfer heat energy, mercury expands with heat and contracts with cold to generate air pressure to push the sliding block 204 to move, the piston 302 pushes the piston rod 303 to move upwards to drive the fixing bolt 4 to move upwards, the two roller shafts 402 are driven to rotate by the motor, one roller shaft rotates forwards to receive the roll paper, the other roller shaft rotates backwards to release the roll paper, the motor is driven by the solar cell panel 1, the driving time of the electric telescopic rod 404 is set by the time switch and works once every 10-20 minutes to enable the marking pen 405 to mark on the roll paper, the marking pen 405 is not moved, the roll paper moves upwards or downwards along with the illumination condition, the motion track of a marking point is, The engineering quantity is small.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (4)
1. A photovoltaic power generation power prediction device comprises a solar cell panel (1), and is characterized in that: an energy supply device is arranged on one surface of the solar cell panel (1);
a generating power prediction device is arranged above the solar cell panel (1);
the generated power prediction device comprises a gas storage tank (3), one end of the gas storage tank (3) is fixedly provided with a sealing ring (301), the sealing ring (301) is a rubber ring, the inner wall of the gas storage tank (3) is movably provided with a piston (302), one surface of the piston (302) is fixedly provided with a piston rod (303), and one end of the piston rod (303) is fixedly provided with a marking device;
the energy supply device comprises a shell (2), the shell (2) is of a hemispherical structure, the shell (2) is made of a solar heat absorbing plate, and a heat insulating layer (201) is fixedly arranged on one surface of the shell (2);
a cavity (202) is formed in the shell (2);
a conveying pipeline (203) is fixedly communicated with one surface of the cavity (202), and a sliding block (204) is movably arranged on the inner wall of the conveying pipeline (203);
the air storage tank (3) is communicated and fixed with the conveying pipeline (203);
the marking device comprises a fixed bolt (4), wherein one end of the fixed bolt (4) is fixedly provided with a fixed plate (401), one surface of the fixed plate (401) is fixedly provided with two roll shafts (402), one end of each roll shaft (402) is provided with a driving motor, and the two roll shafts (402) are fixed through roll paper;
the utility model discloses a cigarette packing machine, including gas holder (3), gas holder (3) a fixed surface installs dead lever (403), dead lever (403) one end fixed mounting has electric telescopic handle (404), electric telescopic handle (404) one end fixed mounting has time switch, electric telescopic handle (404) other end fixed mounting has marker pen (405), marker pen (405) nib is just to stock form a surface.
2. The photovoltaic power generation power prediction apparatus according to claim 1, characterized in that: the material of the heat-insulating layer (201) comprises aerogel felt, glass wool, rock wool and foaming cement.
3. The photovoltaic power generation power prediction apparatus according to claim 1, characterized in that: the cavity (202) is filled with mercury.
4. The photovoltaic power generation power prediction apparatus according to claim 1, characterized in that: the roll paper is white paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010288723.1A CN111446921B (en) | 2020-04-14 | 2020-04-14 | Photovoltaic power generation power prediction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010288723.1A CN111446921B (en) | 2020-04-14 | 2020-04-14 | Photovoltaic power generation power prediction device |
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| Publication Number | Publication Date |
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| CN111446921A CN111446921A (en) | 2020-07-24 |
| CN111446921B true CN111446921B (en) | 2021-02-02 |
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| CN202010288723.1A Active CN111446921B (en) | 2020-04-14 | 2020-04-14 | Photovoltaic power generation power prediction device |
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| CN117220571B (en) * | 2023-09-15 | 2024-03-12 | 江苏林洋光伏运维有限公司 | Photovoltaic power generation system and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631271A (en) * | 2013-11-21 | 2014-03-12 | 安徽天柱绿色能源科技有限公司 | Passive automatic tracking device for solar photovoltaic panel to track solar elevation |
| JP2017207226A (en) * | 2016-05-17 | 2017-11-24 | 矢崎エナジーシステム株式会社 | Solar energy utilization unit |
| CN108039856A (en) * | 2017-11-30 | 2018-05-15 | 宁波德深机械设备有限公司 | A kind of windproof photovoltaic module support |
| CN109067340A (en) * | 2018-09-04 | 2018-12-21 | 朱小菊 | Tracing type photovoltaic plate system |
| CN209692366U (en) * | 2019-01-07 | 2019-11-26 | 浙江中光新能源科技有限公司 | A kind of photovoltaic for electric power isolated network and photothermal complementary electricity generation system |
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- 2020-04-14 CN CN202010288723.1A patent/CN111446921B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631271A (en) * | 2013-11-21 | 2014-03-12 | 安徽天柱绿色能源科技有限公司 | Passive automatic tracking device for solar photovoltaic panel to track solar elevation |
| JP2017207226A (en) * | 2016-05-17 | 2017-11-24 | 矢崎エナジーシステム株式会社 | Solar energy utilization unit |
| CN108039856A (en) * | 2017-11-30 | 2018-05-15 | 宁波德深机械设备有限公司 | A kind of windproof photovoltaic module support |
| CN109067340A (en) * | 2018-09-04 | 2018-12-21 | 朱小菊 | Tracing type photovoltaic plate system |
| CN209692366U (en) * | 2019-01-07 | 2019-11-26 | 浙江中光新能源科技有限公司 | A kind of photovoltaic for electric power isolated network and photothermal complementary electricity generation system |
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