CN110657068A

CN110657068A - Solar-assisted wind power generation device and method

Info

Publication number: CN110657068A
Application number: CN201910862266.XA
Authority: CN
Inventors: 孙寅迪; 李永超; 翟凌云
Original assignee: Tianjin Wuxiren Technology Co Ltd
Current assignee: Tianjin Wuxiren Technology Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-01-07

Abstract

The invention discloses a solar auxiliary wind power generation device which comprises a chassis, a generator, a transmission shaft, a partition plate, a fan assembly, a solar assembly and an induced air assembly, wherein the induced air assembly comprises a turning air guider, a sensor and a controller, the sensor is arranged to detect the wind direction and the wind power magnitude of incoming wind, the turning air guider is arranged to realize the adjustment of the wind inlet angle, the controller is arranged to automatically control the angle of the turning air guider according to the wind direction and the wind power magnitude detected by the sensor, different wind speed resources are utilized more effectively, the automation degree is high, and the wind power generation efficiency is improved greatly.

Description

Solar-assisted wind power generation device and method

Technical Field

The invention belongs to the technical field of renewable energy power generation, and particularly relates to a solar-assisted wind power generation device and method.

Background

Wind energy and solar energy belong to natural energy, and the existing wind driven generator is a device which converts wind energy into mechanical work, drives a rotor of the generator to rotate by the mechanical work and converts the mechanical work into electric energy. Wind power generators generally include wind wheels, generators, direction regulators, energy storage devices, and the like. In order to better utilize natural resources, solar energy is applied to wind power generation in the prior art, for example, patent No. 201820391888.X discloses a solar energy assisted natural wind power generation tower, which comprises a fan, a wind flow deflector, a wind regulator, a vertical support frame, a solar panel, a turning air deflector, a generator, a base, a transmission shaft, a heating sleeve and a turning air deflector shaft, wherein the solar energy is comprehensively utilized to be converted into heat energy, and the heat energy, the hot air, the natural wind energy and the like are utilized to generate power, so that the power generation efficiency is high. But the diversion induced draft ware of this patent scheme in the use can't carry out automatic adjustment according to wind-force size, and wind energy utilization is not ideal, and the structure fretwork of fan department can cause a large amount of wastes of wind energy simultaneously.

Disclosure of Invention

In order to solve the technical problems, the invention provides a solar auxiliary wind power generation device and a solar auxiliary wind power generation method.

The invention relates to a solar energy auxiliary wind power generation device, which comprises a chassis, a generator and a transmission shaft, wherein the generator is arranged on the upper surface of the middle part of the chassis, the transmission shaft is vertically arranged, and the lower end of the transmission shaft is connected with the generator, and the solar energy auxiliary wind power generation device also comprises: the solar energy air-conditioning system comprises a partition plate, a fan assembly, a solar assembly and an induced draft assembly;

the partition plates are vertically and uniformly distributed on the chassis by taking the transmission shaft as a center;

the fan assembly is connected with the upper end of the transmission shaft and is arranged above the partition plate;

the solar component is arranged at the upper part of the clapboard and is used for converting solar energy into heat energy and heating air in the solar component;

the induced air subassembly is used for with natural wind introduces and passes through solar energy component gets into the fan subassembly, including diversion induced air ware, sensor and controller, the diversion induced air ware is located on the baffle, and is located solar energy component's below, the sensor is located be close to on the lateral wall of baffle diversion induced air ware position for respond to wind-force size and wind direction, the controller respectively with diversion induced air ware and sensor communication are connected, the controller can be according to wind-force size and wind direction control diversion induced air ware is followed the baffle is upset from top to bottom and is adjusted.

Above technical scheme is preferred, the diversion induced air ware includes guide arm, driving piece and a plurality of diversion pieces that set up from top to bottom, the guide arm is vertical to be located the baffle is close to one side of transmission shaft, the driving piece with the lower extreme of guide arm is connected, is used for driving the guide arm reciprocates, the diversion piece is close to the one end of transmission shaft respectively with guide arm fixed connection, the diversion piece with the lateral wall of baffle rotates to be connected, the driving piece with the controller communication is connected.

Preferably, the induced draft assembly further comprises an air isolating cylinder, and the air isolating cylinder is sleeved outside the transmission shaft.

Above technical scheme is preferred, the induced air subassembly still includes the directional air director of multilayer, and every two-layer be equipped with the one deck between the directional air director the diversion piece, the fixed cover of directional air director is established separate the outside of wind section of thick bamboo, the baffle is evenly inserted and is located on the directional air director.

According to the technical scheme, the solar assembly comprises the solar heat collecting plates and the heat collecting sleeves, the solar heat collecting plates are arranged between the two adjacent partition plates from top to bottom in a multi-layer mode, the heat collecting sleeves are arranged outside the air separating cylinders and close to the solar heat collecting plates, and the heat collecting sleeves absorb heat collected by the solar heat collecting plates.

Above technical scheme is preferred, the fan subassembly includes flabellum, air gathering barrel and fretwork board, the fretwork board install in the top of baffle, the center of fretwork board is equipped with the dead eye, the dead eye is equipped with the bearing, the upper end of transmission shaft is passed the bearing with the flabellum is connected, the outside of flabellum is equipped with the air gathering barrel, the lower extreme of air gathering barrel with the fretwork board is connected.

Above technical scheme is preferred, the fretwork board with the dead eye all is equipped with a plurality of sectorial ventilation holes as the center.

Above technical scheme is preferred, the driving piece is the drive slip table.

Preferably, the sensor adopts an HSTL-FSNI08 micro anemometer.

The power generation method of the solar-assisted wind power generation device according to the present invention includes:

the sensor detects the wind power and the wind direction information of the incoming wind;

the controller in the induced draft assembly controls the turning induced draft device to turn up and down along the partition plate according to the wind power and the wind direction, so that wind is introduced into the induced draft assembly and enters the fan assembly through the solar assembly;

the solar component is arranged at the upper part of the clapboard, converts solar energy into heat energy and heats air in the solar component;

the fan assembly converts the introduced wind energy into mechanical energy;

the generator converts the mechanical energy into electrical energy.

The invention has the advantages and positive effects that: the invention provides a solar auxiliary wind power generation device which comprises a chassis, a generator, a transmission shaft, a partition plate, a fan assembly, a solar assembly and an induced air assembly, wherein the induced air assembly comprises a turning air inducer, a sensor and a controller, the sensor can be used for detecting the wind direction and the wind power magnitude of incoming wind, the turning air inducer can be used for adjusting the wind inlet angle, the controller can be used for automatically controlling the turning air inducer to adjust the angle according to the wind direction and the wind power magnitude detected by the sensor, different wind speed resources are utilized more effectively, the automation degree is high, and the wind power generation efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a solar-assisted wind power generation apparatus according to an embodiment of the present invention;

FIG. 2 is a half-sectional view of a solar assisted wind power plant provided in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a turning air deflector according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a fan assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a solar-assisted wind power generation apparatus according to an embodiment of the present invention.

Wherein: 1. a fan assembly; 2. a solar collector panel; 3. a heat collecting sleeve; 4. a directional air inducer; 5. a partition plate; 6. an air isolating cylinder; 7. a drive shaft; 8. a turning air guider; 9. a sensor; 10. a motor base; 11. a generator; 12. a chassis; 101. a fan blade; 102. a wind gathering cylinder; 103. a hollowed-out plate; 801. a drive member; 802. a guide bar; 803. a mandrel; 804. a connecting member; 805. a direction changing piece.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In one aspect, the present embodiment provides a solar assisted wind power generation apparatus, as shown in fig. 1 to 5, including a fan assembly 1, a partition plate 5, a transmission shaft 7, a generator 11, a chassis 12, a solar assembly, and an induced wind assembly. Chassis 12 provides the support for other each part, and generator 11 passes through motor cabinet 10 to be installed at the upper surface in chassis 12 middle part, and it has the louvre to open on the motor cabinet 10. The generator 11 is connected with the fan assembly 1 through the transmission shaft 7, and the generator 11 is used for converting mechanical energy generated by the fan assembly 1 into electric energy. The generator 11 is arranged at the lower part of the whole device, so that the center of gravity of the whole device is lowered, and the stability of the device is improved. The transmission shaft 7 is vertically arranged, and the lower end of the transmission shaft 7 is connected with the generator 11; the partition plates 5 are vertically and uniformly distributed on the chassis 12 by taking the transmission shaft 7 as a center, and the partition plates 5 are used for mounting the fan assembly 1, the solar assembly and the induced draft assembly; the fan assembly 1 is connected with the upper end of the transmission shaft 7, is arranged above the partition plate 5 and is used for converting wind energy into solar energy; the solar component is arranged at the upper part of the clapboard 5 and is used for converting solar energy into heat energy, heating air in the solar energy and accelerating the wind speed of introduced wind; the induced air subassembly is used for introducing natural wind and enters into fan subassembly 1 through solar energy component, including diversion induced air ware 8, sensor 9 and controller, diversion induced air ware 8 is located on baffle 5, and is located solar energy component's below, sensor 9 is located and is close to diversion induced air ware 8 position on the lateral wall of baffle 5, be used for responding to wind-force size and wind direction, the controller respectively with diversion induced air ware 8 and sensor 9 communication connection, the controller can be according to wind-force size and wind direction control diversion induced air ware 8 along baffle 5 upset regulation from top to bottom.

The embodiment provides a pair of solar auxiliary wind power generation device, which comprises a base 12, generator 11, transmission shaft 7, baffle 5, fan subassembly 1, solar energy component and induced air subassembly, the induced air subassembly includes diversion air director 8, sensor 9 and controller, can detect the wind direction and the wind-force size of incoming wind through setting up sensor 9, can realize the regulation of air inlet angle through setting up diversion air director 8, can be according to wind direction and the 8 angle modulation of wind-force size automatic control diversion air director that sensor 9 detected through setting up the controller, more effective different wind speed resources of utilization, degree of automation is high, wind power generation efficiency promotes by a wide margin.

Specifically, the turning air guider 8 comprises a guide rod 802, a driving piece 801, a connecting piece 804, a mandrel 803 and a plurality of turning pieces 805 arranged up and down, the guide rod 802 is vertically arranged on one side of the partition plate 5 close to the transmission shaft 7, and the driving piece 801 is connected with the lower end of the guide rod 802 and used for driving the guide rod 802 to move up and down; in this embodiment, the connecting members 804 are arc-rod-shaped, one ends of the two connecting members 804 are fixedly connected to the outer surface of the guide rod 802, one end of the direction-changing piece 805 close to the transmission shaft 7 extends into a gap between the two connecting members 804, and the other ends of the two connecting members 804 are fixedly connected. One guide bar 802 may have 2 layers of direction changing fins 805, and each layer may have 2 direction changing fins 805. Each direction changing piece 805 is connected with the guide rod 802 and the two side partition plates 5 in the same relation. The number of layers of the direction changing sheet 805 may also be 3, 4, or 5. The upper surface of the direction-changing piece 805 is rotatably connected with the side wall of the partition board 5 through a mandrel 803, and the driving piece 801 is in communication connection with the controller. In this embodiment, the driving element 801 is a driving sliding table, and a fixed end of the driving sliding table is installed on the upper surface of the chassis 12; the driving member 801 may be a pneumatic or hydraulic cylinder, etc. In this embodiment, 4 to 12 partition plates 5 are uniformly distributed on the

chassis

12, 2 layers of direction-changing pieces 805 are arranged between two adjacent partition plates 5, and two adjacent groups of direction-changing pieces 805 (the upper layer and the lower layer have 4 direction-changing pieces 805) are installed on the same guide rod 802 to form a direction-changing air guider 8. And a sensor 9 is arranged between every two adjacent 2

partition plates

5 or 3 partition plates 5. In the embodiment, the sensor 9 adopts an HSTL-FSNI08 micro anemometer, the measurement range is 0-30m/s, and the lowest sensed wind speed of the sensor 9 is 0.4-0.8 m/s. The turning air guide 8 can adjust the angle in a self-adaptive mode according to different wind power sizes, and resources with different wind speeds are utilized more effectively.

In order to reduce the loss of introduced wind, enable the introduced wind to efficiently enter the fan assembly 1 and avoid the introduced wind from influencing the rotation of the transmission shaft 7, the wind-guiding assembly further comprises a wind-isolating cylinder 6, and the wind-isolating cylinder 6 is sleeved outside the transmission shaft 7. The lower end of the air isolating cylinder 6 is abutted against the motor base 10 of the chassis 12, and the upper end of the air isolating cylinder 6 is flush with the top end of the partition plate 5.

The air inducing assembly further comprises a plurality of layers of directional air inducers 4, and a layer of direction changing piece 805 is arranged between every two layers of directional air inducers 4; in this embodiment, there are 3 layers of directional air-guiding

devices

4, 2 layers of direction-changing pieces 805. The directional air draft device 4 is fixedly sleeved outside the air separation barrel 6, and the partition plates 5 are uniformly inserted on the directional air draft device 4.

The solar energy component comprises a solar heat collecting plate 2 and a heat collecting sleeve 3, wherein the solar heat collecting plate 2 is arranged between two adjacent partition plates 5 from top to bottom in a multi-layer mode, and the heat collecting sleeve 3 is sleeved outside the air separating cylinder 6 and is close to the solar heat collecting plate 2. The heat collection sleeve heats the air inside the heat collection sleeve, so that the density of the air inside the heat collection sleeve is reduced, and upward convection of the air is realized. The included angle between the solar heat collecting plate 2 and the horizontal plane is 35-45 degrees. The solar heat collecting plate 2 absorbs sunlight and can heat the heat collecting sleeve 3, wind introduced by the induced air assembly can enter the fan assembly 1 only through the heat collecting sleeve 3, the heat collecting sleeve 3 can heat the introduced wind, and the heat collecting sleeve 3 is equivalent to a chimney effect. The chimney effect is to utilize the hot pressure difference of the air inside the building to realize the natural ventilation of the building, utilize the principle that hot air rises, can reduce local air density, realize the natural convection current, solar energy auxiliary wind power generation compares traditional photovoltaic power generation and has showing the improvement to the utilization ratio of solar energy. The size relationship among the wind isolation pipe, the directional air inducer 4 and the heat collection sleeve 3 is as follows: the outer diameter of the wind isolation pipe is smaller than the outer diameter of an inner hole of the directional air inducer 4, and the outer diameter of the inner hole of the directional air inducer 4 is smaller than the outer diameter of the heat collecting sleeve 3.

The fan assembly 1 comprises fan blades 101, a wind gathering cylinder 102 and a hollow plate 103, the hollow plate 103 is installed above the partition plate 5, bearing holes are formed in the center of the hollow plate 103, bearings are arranged in the bearing holes, the upper end of the transmission shaft 7 penetrates through the bearings to be connected with the fan blades 101, the wind gathering cylinder 102 is arranged outside the fan blades 101, and the lower end of the wind gathering cylinder 102 is connected with the hollow plate 103. The hollow plate 103 is provided with a plurality of fan-shaped ventilation holes by taking the bearing hole as the center. The introduced wind enters the wind gathering cylinder 102 through the hollow plate 103, and the outer circumferential surface of the wind gathering cylinder 102 has a gathering effect on the introduced wind, so that the fan blades 101 can be efficiently driven to rotate. Flabellum 101 and generator 11 belong to the closed type, and generator 11 sets up inside motor cabinet 10, can effectively reduce the noise, reduces the influence to the surrounding environment.

In another aspect, the present invention provides a power generation method of the solar-assisted wind power generation device, including:

the sensor 9 detects the wind power and the wind direction information of the incoming wind;

the controller in the induced draft assembly controls the turning induced draft device 8 to turn up and down along the partition plate 5 according to the wind power and the wind direction, and is used for introducing wind and enabling the wind to enter the fan assembly 1 through the solar assembly; when the sensor 9 detects wind power, the controller controls the turning angle of the turning piece 805 of the turning fan 8 at the corresponding partition plate 5 according to the incoming wind information so as to adapt to wind power and wind directions with different wind speeds, and the turning fans 8 between the other partition plates 5 can be kept in an initial state.

The initial position of the direction-changing piece 805 is that the included angle between the direction-changing piece 805 and the horizontal plane is 45 degrees, the controller can control the guide rod 802 to move and displace 0-120cm according to the wind speed detected by the sensor 9, and the direction-changing piece 805 can rotate 0-105 degrees counterclockwise; when the detected wind speed is less than 3m/s, the initial position of the turning piece 805 is kept unchanged; when the detected wind speed is 3m/s-10m/s, the controller controls the guide rod 802 to move to 0-120cm, and the direction changing piece 805 rotates anticlockwise by 0-105 degrees; when the detected wind speed exceeds 10m/s, the guide rod 802 keeps moving 120cm, and the direction changing piece 805 keeps at an angle of 105 degrees;

the solar component is arranged at the upper part of the clapboard 5, converts solar energy into heat energy and heats the air in the heat collecting sleeve; the fan assembly 1 converts the introduced wind energy into mechanical energy; the generator 11 converts mechanical energy into electrical energy.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a wind power generation set is assisted to solar energy, includes chassis, generator and transmission shaft, the generator is located the upper surface at chassis middle part, the transmission shaft is vertical to be set up, the lower extreme of transmission shaft with the generator is connected, its characterized in that still includes: the solar energy air-conditioning system comprises a partition plate, a fan assembly, a solar assembly and an induced draft assembly;

2. Solar-assisted wind power plant according to claim 1, characterized in that: the diversion induced draft ware includes guide arm, driving piece and a plurality of diversion pieces that set up from top to bottom, the guide arm is vertical to be located the baffle is close to one side of transmission shaft, the driving piece with the lower extreme of guide arm is connected, is used for driving the guide arm reciprocates, the diversion piece is close to the one end of transmission shaft respectively with guide arm fixed connection, the diversion piece with the lateral wall of baffle rotates to be connected, the driving piece with the controller communication is connected.

3. Solar-assisted wind power plant according to claim 2, characterized in that: the induced draft subassembly still includes separates the dryer, separate the dryer cover and establish the outside of transmission shaft.

4. Solar-assisted wind power plant according to claim 3, characterized in that: the induced draft subassembly still includes the directional air director of multilayer, is equipped with the one deck between every two-layer directional air director the diversion piece, directional air director fixed cover is established the outside of separating the wind section of thick bamboo, the baffle is evenly inserted and is located on the directional air director.

5. Solar-assisted wind power plant according to claim 3, characterized in that: the solar component comprises solar heat collecting plates and heat collecting sleeves, the solar heat collecting plates are arranged between two adjacent partition plates from top to bottom in a multi-layer mode, the heat collecting sleeves are arranged outside the air separating cylinders and close to the solar heat collecting plates, and the heat collecting sleeves absorb heat collected by the solar heat collecting plates.

6. Solar-assisted wind power plant according to claim 1, characterized in that: the fan assembly comprises fan blades, a wind gathering barrel and a hollow plate, the hollow plate is installed above the partition plate, a bearing hole is formed in the center of the hollow plate, a bearing is arranged in the bearing hole, the upper end of the transmission shaft penetrates through the bearing and is connected with the fan blades, the wind gathering barrel is arranged outside the fan blades, and the lower end of the wind gathering barrel is connected with the hollow plate.

7. Solar-assisted wind power plant according to claim 6, characterized in that: the hollow plate is provided with a plurality of fan-shaped vent holes by taking the bearing hole as the center.

8. Solar-assisted wind power plant according to claim 2, characterized in that: the driving piece is a driving sliding table.

9. Solar-assisted wind power plant according to claim 1, characterized in that: the sensor adopts an HSTL-FSNI08 micro anemometer.

10. A method of generating power for a solar-assisted wind power plant according to any of claims 1 to 9, comprising:

the solar component converts solar energy into heat energy and heats air in the solar component;

the fan assembly converts the introduced wind energy into mechanical energy;

the generator converts the mechanical energy into electrical energy.