CN112112131A - Wind-solar complementary winch hoist and energy supply method thereof - Google Patents
Wind-solar complementary winch hoist and energy supply method thereof Download PDFInfo
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- CN112112131A CN112112131A CN202011018813.5A CN202011018813A CN112112131A CN 112112131 A CN112112131 A CN 112112131A CN 202011018813 A CN202011018813 A CN 202011018813A CN 112112131 A CN112112131 A CN 112112131A
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- wind
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- hoist
- control cabinet
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- 230000000295 complement effect Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
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- B08B1/12—
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- B08B1/20—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Abstract
The invention discloses a wind-solar complementary winch hoist, which comprises a wind-solar complementary system and a winch hoist, wherein the wind-solar complementary system comprises a wind driven generator, a solar photovoltaic cell panel and an intelligent control cabinet, a first power supply input end of the intelligent control cabinet is respectively connected with power supply output ends of the wind driven generator and the solar photovoltaic cell panel, and a first power supply output end of the intelligent control cabinet is connected with a power supply input end of the winch hoist; the invention adopts light and wind energy regenerated by pollution-free energy to generate electricity, can solve the problem of electricity consumption of a hoist of a non-electric power station in a long-distance channel system which troubles the water conservancy industry for a long time, and simultaneously finds a more appropriate scheme for supplying power to hoist equipment on the occasions without power supplies in a complex channel system.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a wind-solar complementary winch hoist and an energy supply method thereof.
Background
The wind energy and the solar energy have natural complementarity, the sunlight is strong in daytime, the solar energy is rich, the wind is more in the evening, the wind energy is sufficient, the wind energy and the solar energy also have good complementary effects in summer and winter, and the characteristic of wind energy and solar energy complementation enables the wind energy and the solar energy to become a power supply for continuously and stably supplying power.
The prior wind-solar hybrid technology is mainly applied to road lighting, agriculture, animal husbandry, planting, breeding industry, tourism industry, advertising industry, service industry, ports, mountainous areas, forest areas, railways, petroleum, army frontier sentries, communication relay stations, highway and railway signal stations, geological exploration and field investigation workstations and other areas with inconvenient electricity utilization. The application of the fields is mainly micro-power station systems. The power is small: 1000W, low voltage: 24V. And relatively few examples of applications with larger power and voltage levels. In particular, in the hydraulic field, there are few cases in which the hoist system is directly supplied with power.
Disclosure of Invention
Aiming at the problems, the invention provides a wind-solar complementary winch hoist and an energy supply method thereof, which have the characteristic of supplying electric energy to the winch hoist by using a wind-solar complementary system; the invention adopts light and wind energy regenerated by pollution-free energy to generate electricity, and can solve the problem of electricity consumption of a non-electric power station hoist in a long-distance channel system which troubles the water conservancy industry for a long time.
The technical scheme of the invention is as follows:
on one hand, the invention provides a wind-solar complementary winch hoist, which comprises a wind-solar complementary system and a winch hoist, wherein the wind-solar complementary system comprises a wind driven generator, a solar photovoltaic cell panel and an intelligent control cabinet, a first power supply input end of the intelligent control cabinet is respectively connected with power supply output ends of the wind driven generator and the solar photovoltaic cell panel, and a first power supply output end of the intelligent control cabinet is connected with a power supply input end of the winch hoist.
The working principle of the technical scheme is as follows:
wind energy and solar energy collected by the wind driven generator and the solar photovoltaic cell panel are converted into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current through the inverter, and the intelligent control cabinet allocates the converted alternating current to provide electric energy for the winch hoist.
The invention adopts light and wind energy regenerated by pollution-free energy to generate electricity, can solve the problem of electricity consumption of a hoist of a non-electric power station in a long-distance channel system which troubles the water conservancy industry for a long time, and simultaneously finds a more appropriate scheme for supplying power to hoist equipment on the occasions without power supplies in a complex channel system.
In a further technical scheme, the wind-solar hybrid system further comprises a storage battery assembly, a second power supply input end of the intelligent control cabinet is connected with a power supply output end of the storage battery assembly, and a second power supply output end of the intelligent control cabinet is connected with a power supply input end of the storage battery assembly.
The storage battery component can be used for storing electric energy converted by the wind driven generator and the solar photovoltaic cell panel and providing electric energy for the hoist system in windless and lightless extreme environments.
In a further technical scheme, the winch hoist comprises a rack, a motor is arranged on the rack, the power input end of the motor is connected with the power output end of the intelligent control cabinet, the power output end of the motor is connected with a winding drum device, and the winding drum device is connected with a pulley block through a steel rope.
The motor directly drives the winding drum device to rotate through the speed reducer, the complex gear transmission is avoided, and the transmission efficiency is higher.
In a further technical scheme, the winding drum device comprises a plurality of winding drums for winding steel ropes, and the winding drums are respectively connected with the power output ends of the motors.
The motor drives the winch drum to rotate through the speed reducer so as to wind and unwind the steel rope, so that the speed of the steel rope is stable in the winding and unwinding process.
In a further technical scheme, the pulley block comprises a movable pulley and a balance pulley connected with the frame.
The balance pulley is used for balancing the elongation of the steel rope so as to adjust the strength and the tension of the steel rope.
In a further technical scheme, a cleaning device used for cleaning the steel rope is further arranged on the rack, a power supply device is arranged on the cleaning device, the cleaning device comprises an outer barrel and an inner barrel which is rotatably connected with the outer barrel, and a brush is arranged on the inner wall of the inner barrel.
When the winding drum device winds the steel rope and then drives the movable pulley in the pulley block to move up and down, the steel rope can pass through the cleaning device when moving up and down, the outer cylinder is rotatably connected with the inner cylinder, the outer cylinder is fixed on the rack, the inner cylinder is powered on and then rotates at a high speed to drive the hairbrush to clean the moving steel rope, and the cleaning device cleans adsorbed substances on the surface of the steel rope.
On the other hand, the invention also provides an energy supply method of the wind-solar hybrid winch hoist, and the intelligent control cabinet transfers wind power and electric energy generated by photovoltaic power to supply energy to the winch hoist.
The installation site preferentially selected by the wind-solar hybrid system is more than 2.5m/s of average wind speed, and the solar energy resource belongs to a III-class available area, so that the wind-solar hybrid system meets the wind-solar resource condition of the application site of the wind-light system.
The invention has the beneficial effects that:
1. the invention adopts light and wind energy regenerated by pollution-free energy to generate electricity, can solve the problem of electricity consumption of a hoist of an electricity-free power station in a long-distance channel system which troubles the water conservancy industry for a long time, and simultaneously finds a more appropriate scheme for supplying power to hoist equipment on occasions without power supplies in a complex channel system;
2. the storage battery assembly can be used for storing electric energy converted by the wind driven generator and the solar photovoltaic cell panel and providing electric energy for the hoist system in windless and lightless extreme environments;
3. the motor directly drives the winding drum device to rotate through the speed reducer, so that complex gear transmission is avoided, and the transmission efficiency is higher;
4. the motor drives the winch drum to rotate through the speed reducer so as to wind and unwind the steel rope, so that the speed of the steel rope is stable in the winding and unwinding process;
5. the balance pulley is used for balancing the elongation of the steel rope so as to adjust the strength and the tension of the steel rope;
6. the cleaning device is arranged, so that adsorbed substances on the surface of the steel rope can be well cleaned, and the resistance of the steel rope in the winding and unwinding process is reduced.
Drawings
FIG. 1 is a front view of a wind-solar hybrid hoist according to an embodiment of the present invention;
FIG. 2 is a side view of a wind-solar hybrid hoist according to an embodiment of the present invention;
FIG. 3 is a first top view of the wind-solar hybrid hoist of the embodiment of the present invention;
FIG. 4 is a second top view of the wind-solar hybrid hoist according to the embodiment of the invention;
FIG. 5 is a schematic view of a wind-solar hybrid system according to an embodiment of the present invention;
fig. 6 is a schematic view of the winding of the steel cord on the pulley block according to the embodiment of the present invention.
Description of reference numerals:
10. a wind power generator; 11. a solar photovoltaic cell panel; 12. an intelligent control cabinet; 13. an inverter; 14. a battery assembly; 15. a monitoring device; 20. a hoist; 21. a frame; 22. a speed reducer; 23. a hoisting drum; 24. a balance pulley; 25. a steel cord; 26. a movable pulley; 27. a height limiting and indicating device; 28. a brake; 29. a brake wheel coupling; 30. and (5) cleaning the device.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 5, the wind-solar hybrid hoisting hoist comprises a wind-solar hybrid system and a hoisting hoist, wherein the wind-solar hybrid system comprises a wind driven generator 10, a solar photovoltaic cell panel 11 and an intelligent control cabinet 12, a first power input end of the intelligent control cabinet 12 is connected with power output ends of the wind driven generator 10 and the solar photovoltaic cell panel 11 respectively, and a first power output end of the intelligent control cabinet 12 is connected with a power input end of the hoisting hoist 20.
The working principle of the technical scheme is as follows:
the wind power generator 10 and the solar photovoltaic cell panel 11 convert collected wind energy and solar energy into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current through the inverter 13, and the intelligent control cabinet 12 allocates the converted alternating current to provide electric energy for the winch hoist 20.
In this embodiment, the power output ends of the wind driven generator 10 and the solar photovoltaic panel 11 are connected to the power input end of the inverter 13, the inverter 13 converts the electric energy generated by the wind driven generator 10 and the solar photovoltaic panel 11 into alternating current with fixed frequency and fixed voltage or frequency and voltage modulation, and the power output end of the inverter 13 is connected to the power input end of the intelligent control cabinet 12.
In this embodiment, the wind-solar hybrid system further includes a monitoring device 15, and the monitoring device 15 is a camera, so as to facilitate remote monitoring of the wind-solar hybrid system.
In another embodiment, as shown in fig. 5, the wind-solar hybrid system further includes a battery assembly 14, the second power input end of the intelligent control cabinet 12 is connected to the power output end of the battery assembly 14, and the second power output end of the intelligent control cabinet 12 is connected to the power input end of the battery assembly 14.
In this embodiment, the storage battery assembly 14 may be used to store the electric energy converted by the wind power generator 10 and the solar photovoltaic panel 11, and provide the electric energy for the hoist system in the windless and lightless extreme environment.
In another embodiment, as shown in fig. 1 to 4, the hoist includes a frame 21, a motor is disposed on the frame 21, a power input end of the motor is connected to a power output end of the intelligent control cabinet, a power output end of the motor is connected to a winding drum device, and the winding drum device is connected to a pulley block through a steel rope 25.
In this embodiment, the power output end of the motor is connected with a speed reducer 22, and a brake 28 is installed on the power input end of the speed reducer 22, so that the winding drum device has the functions of reducing speed, stopping or keeping a stopped state and the like; the number of the reel devices is 2, and the reel devices are respectively installed at the left end and the right end of the speed reducer 22.
In another embodiment, as shown in fig. 1-4, the winding drum device comprises a plurality of winding drums 23 for winding steel ropes 25, and the winding drums 23 are respectively connected with the power output ends of the motors.
In the embodiment, the power output end of the motor is provided with the brake wheel coupling 29 through the speed reducer 22, the brake wheel coupling 29 is connected with the winding drum 23, the rotating speed of the transmission shaft is reduced or stopped, and the motor has good vibration reduction, buffering and electric insulation performance; the speed reducer 22 drives the winding drum 23 to rotate so as to wind and unwind the steel rope 25, so that the speed of the steel rope 25 is stable in the winding and unwinding process.
In another embodiment, as shown in fig. 1, 2, 3, 4 and 6, the pulley block comprises a movable pulley 26 and a balance pulley 24 connected to the frame 21.
In this embodiment, the hoisting hoist 20 is further provided with a height limiting and indicating device 27, which prevents the moving pulley 26 from continuously sliding downwards when the moving pulley 26 moves to the lower limit position, so that the number of winding turns of the steel rope 25 on the hoisting drum 23 is always within the safe range, and prevents the steel rope 25 from coming off the pulley block when the moving pulley 26 moves to the upper limit position.
In this embodiment, the movable pulley 26 and the balance pulley 24 are respectively provided with a load device for ensuring the safety of the bearing range; the balance pulley 24 is used to equalize the elongation of the steel cord to adjust the strength and tension of the steel cord.
In another embodiment, as shown in fig. 5, the intelligent control cabinet 12 activates the wind power generator 10 and the solar photovoltaic panel 11 to generate electric power to power the hoist 20.
In the embodiment, the installation site preferentially selected by the wind-solar hybrid system is above 2.5m/s of average wind speed, and the solar energy resource belongs to a III-class available area, so that the wind-solar hybrid system meets the wind-solar resource condition of the application site of the wind-light system.
In another embodiment, as shown in fig. 2, a cleaning device for passing the steel cable 25 is further disposed on the frame 21, the cleaning device is provided with a power supply device, the cleaning device comprises an outer cylinder and an inner cylinder rotatably connected with the outer cylinder, and the inner wall of the inner cylinder is provided with a brush.
In this embodiment, when the winding drum device winds the steel rope 25 and further drives the movable pulley 26 in the pulley block to move up and down, the steel rope 25 passes through the cleaning device when moving up and down, the outer cylinder is rotatably connected with the inner cylinder, the outer cylinder is fixed on the frame 21, the inner cylinder is powered on and then rotates at a high speed to drive the brush to clean the moving steel rope 25, and the cleaning device cleans adsorbed substances on the surface of the steel rope 25.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The wind-solar complementary hoisting type hoist is characterized by comprising a wind-solar complementary system and a hoisting type hoist, wherein the wind-solar complementary system comprises a wind driven generator, a solar photovoltaic cell panel and an intelligent control cabinet, a first power supply input end of the intelligent control cabinet is respectively connected with power supply output ends of the wind driven generator and the solar photovoltaic cell panel, and a first power supply output end of the intelligent control cabinet is connected with a power supply input end of the hoisting type hoist.
2. The wind-solar hybrid winch hoist according to claim 1, wherein the wind-solar hybrid system further comprises a storage battery assembly, the second power input end of the intelligent control cabinet is connected with the power output end of the storage battery assembly, and the second power output end of the intelligent control cabinet is connected with the power input end of the storage battery assembly.
3. The wind-solar hybrid hoisting hoist according to claim 1, characterized in that the hoisting hoist comprises a frame, a motor is arranged on the frame, a power input end of the motor is connected with a power output end of the intelligent control cabinet, a power output end of the motor is connected with a winding drum device, and the winding drum device is connected with a pulley block through a steel rope.
4. The wind-solar hybrid hoisting hoist according to claim 3, characterized in that the winding drum device comprises a plurality of winding drums wound with steel ropes, and the winding drums are respectively connected with the power output end of a motor.
5. The wind-solar hybrid hoisting hoist according to claim 3, characterized in that the pulley block comprises a movable pulley and a balance pulley connected with the frame.
6. The wind-solar hybrid hoisting type hoist according to claim 3, wherein the frame is further provided with a cleaning device for cleaning the steel rope, the cleaning device comprises an outer cylinder and an inner cylinder rotatably connected with the outer cylinder, and the inner wall of the inner cylinder is provided with a brush.
7. The energy supply method of the wind-solar hybrid winch hoist according to any one of claims 1 to 6, characterized in that the intelligent control cabinet activates the electric energy generated by the wind power generator and the solar photovoltaic panel to supply energy to the winch hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018813.5A CN112112131A (en) | 2020-09-24 | 2020-09-24 | Wind-solar complementary winch hoist and energy supply method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018813.5A CN112112131A (en) | 2020-09-24 | 2020-09-24 | Wind-solar complementary winch hoist and energy supply method thereof |
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| Publication Number | Publication Date |
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| CN112112131A true CN112112131A (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011018813.5A Pending CN112112131A (en) | 2020-09-24 | 2020-09-24 | Wind-solar complementary winch hoist and energy supply method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11919755B1 (en) | 2023-04-04 | 2024-03-05 | James Serbin, Sr. | Portable winch system |
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2020
- 2020-09-24 CN CN202011018813.5A patent/CN112112131A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11919755B1 (en) | 2023-04-04 | 2024-03-05 | James Serbin, Sr. | Portable winch system |
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