CN204941783U - The many power-driven systems of a kind of wind collecting - Google Patents
The many power-driven systems of a kind of wind collecting Download PDFInfo
- Publication number
- CN204941783U CN204941783U CN201520366293.5U CN201520366293U CN204941783U CN 204941783 U CN204941783 U CN 204941783U CN 201520366293 U CN201520366293 U CN 201520366293U CN 204941783 U CN204941783 U CN 204941783U
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- winch
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- generator
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- steel wire
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000004804 winding Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims 9
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste 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
- Y02E10/70—Wind 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
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to the many power-driven systems of a kind of wind collecting, for driving the rotor turns of generator; Its wound is first: comprise the first hoist group and second hoist group that are separately positioned on generator two ends, wherein, first and second elevator set structure is identical, include the friction type winch of two or more series connection, the reel of each friction type winch is connected with same drive motor by transmission shaft, and is connected with one end of generator amature the power transmission realized between friction type winch and generator by speedup box near a friction type winch of generator side; Conversion clutch is provided with between the speedup box of first and second elevator unit above-mentioned and generator.In the utility model, generator adopts double-hoist unit layout, and adopts the winch of at least two series connection in each elevator unit, and is driven by same drive motor, the umbrella-shaped wind power device quantity that single drives can either be increased, the single winch energy consumption of corresponding reduction again.
Description
Technical Field
The utility model relates to a drive arrangement is used in wind energy collection, in particular to wind energy is gathered and is used many power drive system.
Background
With the development of society, the demand for energy is more and more, the traditional energy cannot meet the requirement of modern development, and wind energy is a clean renewable energy, can be used by human beings by fully utilizing high-altitude wind energy, and is a hot topic which is always concerned by scientific research workers.
The utilization of high-altitude wind energy is to collect wind energy in high altitude, convert the wind energy into mechanical energy, and finally convert the mechanical energy into electric energy or energy in other forms. There are two main ways of generating electricity by using high-altitude wind energy in the world: one is to suspend the generator in the air; the other is that the generator is arranged on the ground, mechanical energy is generated by wind power stretching, and then the mechanical energy is converted into electric energy through the generator.
For example, patent application No. 201110151527.0 discloses a wind energy power system, which comprises an umbrella-type wind power device, a winch and a work doing device, wherein the umbrella-type wind power device is used for collecting wind energy at high altitude and converting the wind energy into mechanical energy; the steel wire rope of the winch is connected with the umbrella-shaped wind power device, and the shaft of the winch is connected with the acting device. The umbrella-shaped wind power device is used for pulling a steel wire rope of the winch in the ascending stage, so as to provide power for the acting device. However, the structure is an intermittent high-altitude wind power generation technology, and although the high-power generation capacity can be provided, the power is not generated for a period of time during the downward movement of the umbrella, so that the waste of resources in the period of time is caused.
Patent application No. 201110151521.3 discloses a tandem bi-directional drive wind power system comprising: two winches connected to two ends of the transmission shaft of the acting device respectively; the two umbrella-type wind power devices are used for collecting wind energy at high altitude, converting the wind energy into mechanical energy and outputting the mechanical energy through acting ropes respectively, and the acting ropes are respectively wound and connected to the winding drums of the two windlasses in the same winding direction; and the central control device is connected with and controls the two umbrella-shaped wind power devices and the two windlasses, and the central control device controls the umbrella-shaped wind power devices to stop falling and stop outputting mechanical energy at different times in each working cycle.
Compared with a single umbrella-type wind power system, the series connection type bidirectional driving wind power system has the advantages that the continuity and the stability of the energy output of the high-altitude wind power system are greatly improved. There are still certain drawbacks: although 2 umbrella-type wind power devices collect wind energy, a double-winch mechanism is needed, and although the power generation continuity of the acting device is increased, the energy consumption is correspondingly improved; in addition, the umbrella-type wind power device needs to be lifted to a higher air, so that certain requirements are required for the length of the acting rope, the acting rope is directly wound on a winding drum of the winch, and the winding drum needs to have a larger size to meet the rope storage amount, so that the energy consumption and the manufacturing cost are increased, meanwhile, higher requirements are provided for a driving motor, a brake and other working parts of the winch, and the stability and the reliability of equipment are correspondingly reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a stable performance, reliable and energy-conserving wind energy collection is with many power drive system.
In order to solve the technical problem, the utility model adopts the technical scheme that: a multi-power driving system for wind energy collection is used for driving a rotor of a generator to rotate; the method has the following creation points: the wind power generator comprises a first winch set and a second winch set which are respectively arranged at two ends of a generator, wherein the first winch set comprises two or more friction type winches A which are connected in series, an umbrella-shaped wind power collecting device used for converting wind energy into mechanical energy is connected to a steel wire rope A of each friction type winch A, a winding drum A of each friction type winch A is connected with the same driving motor A through a transmission shaft A, and one friction type winch A close to the side of the generator is connected with one end of a generator rotor through a speed increasing box A to realize power transmission between the friction type winch A and the generator; the second winch set comprises two or more friction type winches B which are connected in series, an umbrella-shaped wind power collecting device used for converting wind energy into mechanical energy is connected to a steel wire rope B of each friction type winch B, a winding drum B of each friction type winch B is connected with the same driving motor B through a transmission shaft B, and one friction type winch B close to the side of the generator is connected with the other end of the generator rotor through a speed increasing box B to realize power transmission between the friction type winch B and the generator; conversion clutches are arranged between the speed increasing box A of the first winch set and the generator and between the speed increasing box B of the second winch set and the generator.
Preferably, the friction type winch A comprises a pair of winding drums A which are arranged on the rack A in parallel front and back and a rope storage drum A, the steel wire rope A is wound on the two winding drums A in sequence, one end of the steel wire rope A is connected with the umbrella-shaped wind power collecting device, and the other end of the steel wire rope A is wound on the rope storage drum A; and the front side and the rear side of the friction type winch A are respectively provided with a steel wire rope redirection guide wheel A.
Preferably, the rope outlet direction of the rope storage barrel A is perpendicular to the rope inlet direction of the winding barrel A.
Preferably, a clutch A and a high-speed end brake A are arranged between the driving motor A and the transmission shaft A, and the high-speed end brake A is positioned on one side far away from the driving motor A; and a working brake A is arranged on the transmission shaft A between two adjacent friction type winches A.
Preferably, the rope outgoing directions of the adjacent friction type winches A are opposite.
Preferably, the friction type winch B comprises a pair of winding drums B which are arranged on the rack A in parallel front and back and a rope storage drum B, the steel wire rope B is wound on the two winding drums B in sequence, one end of each steel wire rope B is connected with the umbrella-shaped wind power collecting device, and the other end of each steel wire rope B is wound on the rope storage drum B; and the front side and the rear side of the friction type winch B are provided with steel wire rope direction-changing guide wheels B.
Preferably, the rope outlet direction of the rope storage barrel B is perpendicular to the rope inlet direction of the winding drum B.
Preferably, a clutch A and a high-speed end brake A are arranged between the driving motor B and the transmission shaft B, and the high-speed end brake B is positioned on one side far away from the driving motor B; and a working brake B is arranged on the transmission shaft B between two adjacent friction type winches B.
Preferably, the rope outgoing directions of the adjacent friction type winches B are opposite.
Preferably, the changeover clutch is a pneumatic friction clutch.
The utility model has the advantages that:
(1) in the utility model, the generator adopts the layout of double winding units, and at least two winding machines connected in series are adopted in each winding machine unit and are driven by the same driving motor, thus not only increasing the number of umbrella-shaped wind power devices driven by a single time, but also correspondingly reducing the energy consumption of a single winding machine;
(2) the utility model discloses a what the hoist engine adopted is double drum friction formula hoist engine, its conventional mistake district of overcoming the wind energy and gathering the new forms of energy field: the friction type winch needs to be additionally provided with the rope storage drum, so that the size and the cost are increased; the reason is that: the steel wire rope connected with the umbrella-shaped wind power device on the friction type winch is stored on the rope storage barrel, so that the steel wire rope is not required to be completely wound on a winding drum of the winch, the winding drum only needs a smaller size to meet the requirement of high-altitude wind energy collection, a high-power motor is not required to drive the winding drum, the energy consumption is further reduced, and the manufacturing cost is also reduced; meanwhile, the stability and the reliability of the equipment are improved.
Drawings
Fig. 1 is the layout of the multi-power driving system for wind energy collection of the present invention.
Fig. 2 is a top view of the first winch set of the present invention.
Fig. 3 is a sectional view along the line a-a of the present invention.
Fig. 4 is a cross-sectional view taken along line B-B of the present invention.
Detailed Description
The utility model discloses a multi-power driving system for wind energy collection, which is used for driving a rotor of a generator 3 to rotate; as shown in fig. 1, the wind power generation system includes a first winch unit 1 and a second winch unit 2 respectively disposed at both ends of a generator 3. Wherein,
the first winch set comprises two or more friction type winches A which are connected in series, and in the embodiment, the two friction type winches A are respectively a friction type winch A and a friction type winch A.
Each steel wire rope A of the friction type winch A is connected with an umbrella-shaped wind power collecting device used for converting wind energy into mechanical energy, and in the embodiment, the first winch set is connected with 2 umbrella-shaped wind power collecting devices. The winding drum A11 of each friction type winch A is connected with the same driving motor A13 through a transmission shaft A12, and one friction type winch A close to the generator side is connected with one end of the rotor of the generator 3 through a speed increasing box A14 to realize power transmission between the friction type winch A and the generator 3.
The friction type winch A comprises a pair of winding drums A11 arranged on the rack A in parallel front and back and a rope storage drum A15, a steel wire rope A16 is wound on the two winding drums A11 in sequence, one end of the steel wire rope A16 is connected with the umbrella-shaped wind power collecting device, and the other end of the steel wire rope A is wound on the rope storage drum A15.
The front side and the rear side of the friction type winch A are respectively provided with a steel wire rope redirection guide wheel A17, and the included angle alpha =90 degrees, namely vertical, between the rope outlet direction of the rope storage drum A15 and the rope inlet direction of the winding drum A11 can be achieved through the steel wire rope redirection guide wheels A17.
A clutch A18 and a high-speed end brake A19 are arranged between the driving motor A13 and the transmission shaft A12, and the high-speed end brake A19 is positioned on the side far away from the driving motor A13; the transmission shaft A12 between two adjacent friction type windlasses A is provided with a working brake A20.
In addition, the rope outlet directions of the adjacent friction type winches A are opposite, and the method specifically comprises the following steps: one end of a steel wire rope A of one friction type winch A extends upwards obliquely from the front side of the whole driving system and then is connected with the umbrella-shaped wind power acquisition device, and one end of a steel wire rope A of the other adjacent friction type winch A extends upwards obliquely from the rear side of the whole driving system and then is connected with the other umbrella-shaped wind power acquisition device, so that the influence of interference of the adjacent steel wire ropes A on the normal operation of the system is avoided.
The second winch set structure is completely the same as the first winch set structure and comprises two or more friction type winches B which are connected in series, an umbrella-shaped wind power collecting device used for converting wind energy into mechanical energy is connected to a steel wire rope B of each friction type winch B, the winch B of each friction type winch B is connected with the same driving motor B through a transmission shaft B, and one friction type winch B close to the side of the generator is connected with the other end of the generator rotor through a speed increasing box B to realize power transmission between the friction type winch B and the generator;
the friction type winch B comprises a pair of winding drums B which are arranged on the rack A in parallel front and back and a rope storage drum B, a steel wire rope B is wound on the two winding drums B in sequence, one end of each winding drum B is connected with the umbrella-shaped wind power collecting device, and the other end of each winding drum B is wound on the rope storage drum B; and the front side and the rear side of the friction type winch B are respectively provided with a steel wire rope direction-changing guide wheel B, and the steel wire rope direction-changing guide wheels B are utilized to ensure that the rope outlet direction of the rope storage barrel B is vertical to the rope inlet direction of the winding drum B.
A clutch A and a high-speed end brake A are arranged between the driving motor B and the transmission shaft B, and the high-speed end brake B is positioned on one side far away from the driving motor B; and a working brake B is arranged on the transmission shaft B between two adjacent friction type winches B. Similarly, the rope outlet directions of the adjacent friction type winches B are opposite.
Conversion clutches are arranged between the speed increasing box A of the first winch set and the generator 3 and between the speed increasing box B of the second winch set and the generator 3. In this embodiment, the changeover clutch is a pneumatic friction clutch.
The utility model discloses a wind energy is gathered and is used many power drive system and present known single winch drive and dual drive contrast as follows:
| item | Number of umbrella-shaped wind power devices | Total output power (unit: kw) | Wind energy collection amount (unit: m)3） |
| Single hoist | 1 | 500kw | 20m3 |
| Left and right single hoist | 2 | 1080kw | 40m3 |
| Left and right double windlass (non-friction type) | 4 | 2200kw | 75m3 |
| Left and right double windlass (Friction type) | 4 | 2500kw | 140m3 |
And (4) conclusion: the utility model discloses a wind energy is gathered and is used many power drive system and compare single known winch drive and dual drive structure at present, and output total power is the generating power and has great promotion promptly.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A multi-power driving system for wind energy collection is used for driving a rotor of a generator to rotate; the method is characterized in that: comprises a first winch set and a second winch set which are respectively arranged at two ends of a generator, wherein,
the first winch set comprises two or more friction type winches A which are connected in series, an umbrella-shaped wind power collecting device used for converting wind energy into mechanical energy is connected to a steel wire rope A of each friction type winch A, the winch A of each friction type winch A is connected with the same driving motor A through a transmission shaft A, and one friction type winch A close to the side of the generator is connected with one end of a generator rotor through a speed increasing box A to realize power transmission between the friction type winch A and the generator;
the second winch set comprises two or more friction type winches B which are connected in series, an umbrella-shaped wind power collecting device used for converting wind energy into mechanical energy is connected to a steel wire rope B of each friction type winch B, a winding drum B of each friction type winch B is connected with the same driving motor B through a transmission shaft B, and one friction type winch B close to the side of the generator is connected with the other end of the generator rotor through a speed increasing box B to realize power transmission between the friction type winch B and the generator;
conversion clutches are arranged between the speed increasing box A of the first winch set and the generator and between the speed increasing box B of the second winch set and the generator.
2. The multi-power drive system for wind energy harvesting of claim 1, wherein: the friction type winch A comprises a pair of winding drums A which are arranged on the rack A in parallel front and back and a rope storage drum A, wherein a steel wire rope A is wound on the two winding drums A in sequence, one end of the steel wire rope A is connected with the umbrella-shaped wind power collecting device, and the other end of the steel wire rope A is wound on the rope storage drum A; and the front side and the rear side of the friction type winch A are respectively provided with a steel wire rope redirection guide wheel A.
3. The multi-power drive system for wind energy harvesting of claim 2, wherein: the rope outlet direction of the rope storage barrel A is perpendicular to the rope inlet direction of the winding barrel A.
4. The multi-power drive system for wind energy harvesting of claim 1 or 2, wherein: a clutch A and a high-speed end brake A are arranged between the driving motor A and the transmission shaft A, and the high-speed end brake A is positioned on one side far away from the driving motor A; and a working brake A is arranged on the transmission shaft A between two adjacent friction type winches A.
5. The multi-power drive system for wind energy harvesting of claim 1 or 2, wherein: and the rope outlet directions of the adjacent friction type winches A are opposite.
6. The multi-power drive system for wind energy harvesting of claim 1, wherein: the friction type winch B comprises a pair of winding drums B which are arranged on the rack A in parallel front and back and a rope storage drum B, a steel wire rope B is wound on the two winding drums B in sequence, one end of the steel wire rope B is connected with the umbrella-shaped wind power collecting device, and the other end of the steel wire rope B is wound on the rope storage drum B; and the front side and the rear side of the friction type winch B are provided with steel wire rope direction-changing guide wheels B.
7. The multi-power drive system for wind energy harvesting of claim 6, wherein: the rope outlet direction of the rope storage barrel B is perpendicular to the rope inlet direction of the winding barrel B.
8. The multi-power drive system for wind energy harvesting of claim 1 or 6, wherein: a clutch B and a high-speed end brake B are arranged between the driving motor B and the transmission shaft B, and the high-speed end brake B is positioned on one side far away from the driving motor B; and a working brake B is arranged on the transmission shaft B between two adjacent friction type winches B.
9. The multi-power drive system for wind energy harvesting of claim 1 or 6, wherein: and the rope outlet directions of the adjacent friction type winches B are opposite.
10. The multi-power drive system for wind energy harvesting of claim 1, wherein: the conversion clutch is a pneumatic friction clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366293.5U CN204941783U (en) | 2015-06-01 | 2015-06-01 | The many power-driven systems of a kind of wind collecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366293.5U CN204941783U (en) | 2015-06-01 | 2015-06-01 | The many power-driven systems of a kind of wind collecting |
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| Publication Number | Publication Date |
|---|---|
| CN204941783U true CN204941783U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520366293.5U Withdrawn - After Issue CN204941783U (en) | 2015-06-01 | 2015-06-01 | The many power-driven systems of a kind of wind collecting |
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| Country | Link |
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| CN (1) | CN204941783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847585A (en) * | 2015-04-02 | 2015-08-19 | 江苏如神重工有限公司 | Multi-power driving system for wind energy collection |
-
2015
- 2015-06-01 CN CN201520366293.5U patent/CN204941783U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847585A (en) * | 2015-04-02 | 2015-08-19 | 江苏如神重工有限公司 | Multi-power driving system for wind energy collection |
| CN104847585B (en) * | 2015-04-02 | 2018-10-12 | 广东高空风能技术有限公司 | A kind of more power-driven systems of wind collecting |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20170601 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20181012 |