CN205559162U - Device of wind direction is aimed at to portable pumping irrigation station 's of solar energy fan autogiration - Google Patents

Abstract

The utility model discloses a device for automatically rotating and aligning the wind direction of a fan of a solar mobile irrigation station. A rotation fixing system is installed on the outer wall of the fan body, and the rotation fixing system includes a hollow connection arm inside. The fixed bearing, the connecting arm is fixed to the outer wall of the outer ring of the fixed bearing, the cavity of the connecting arm is provided with a connecting column, the connecting column passes through the connecting arm and is fixed to the inner ring wall of the fixed bearing, and then fixed to the outer wall of the fan body. The outer wall of the connecting arm is provided with a connecting rod, one end of the connecting rod is vertically fixed to the outer wall of the connecting arm, the end of the connecting rod away from the connecting arm is provided with a fixing seat, and the fixing seat is provided with a hinge, and the hinge is separated from the fixing seat and the connecting rod at the same time. One end of the connecting arm is connected. By changing the structure, the device can align the fan body with the wind direction when driving in a non-straight line or when the wind direction changes, so that the contact area is increased, the power generation efficiency is improved, and the stable utilization of wind power is realized.

Description

A device for automatically rotating and aligning the fan of a solar mobile irrigation station to the wind direction

technical field

The utility model relates to a device, in particular to a device for automatically rotating and aligning the wind direction of a fan of a solar mobile irrigation station.

Background technique

Power generation is the production process of converting primary energy into electricity. Nowadays, fossil fuels are mostly used for power generation, but the resources of fossil fuels are not many and are gradually being exhausted. Human beings have gradually used more renewable energy sources (water energy, solar energy, wind energy, geothermal energy, ocean energy, etc.) to generate electricity. Electric energy is easier to regulate than other energy sources in production, transmission, and use, so it is currently the most ideal secondary energy source. Power generation plays a central role in the power industry, determines the scale of the power industry, and also affects the development of transmission, transformation, distribution and other links in the power system. By the end of 2013, China's installed power generation capacity is expected to reach about 1.23 billion kilowatts, and the installed capacity of power generation is expected to rank first in the world. The country's overall power supply and demand balance. The China Electricity Council released the "2013 National Power Supply and Demand Situation Analysis and Forecast Report" on the 28th. It is estimated that in 2013, the country's new installed capacity will be about 87 million kilowatts, of which thermal power will be about 40 million kilowatts. It is estimated that by the end of 2013, the national installed capacity of power generation will be about 1.23 billion kilowatts, and the installed capacity of power generation is expected to rank first in the world, including 280 million kilowatts of hydropower, 860 million kilowatts of thermal power, 14.78 million kilowatts of nuclear power, 75 million kilowatts of grid-connected wind power, and 6 million kilowatts of grid-connected solar energy about. According to the report, in 2013, China's economy will continue to stabilize and recover, driving the growth rate of electricity demand to pick up. It is estimated that by the end of the year, the national full-caliber power generation installed capacity will be about 1.23 billion kilowatts, and the annual utilization hours of power generation equipment will be 4,700-4,800 hours, of which thermal power will be 5,050-5,150 hours, an increase over the previous year. The national thermal coal supply is generally stable, and thermal coal transportation is tight in some areas. Among them, the surplus capacity of supply in Northeast China has increased; the supply capacity in Northwest China has a certain surplus; the balance between power supply and demand in southern China; the overall balance of power supply and demand in Central China; due to the constraints of cross-regional channel capacity, the shutdown of some units for denitrification transformation, and the tight supply of natural gas and other factors , Considering uncertainties such as high temperature and incoming water, some provinces in East China and North China may have a small power gap during some peak hours.

When using the wind power generated when the vehicle moves to generate electricity, because the vehicle does not necessarily move in a straight line, the direction of the wind will also change, and its contact area will decrease, resulting in a decrease in power generation efficiency and a decrease in the utilization rate of wind power. reduce.

Utility model content

The purpose of this utility model is to overcome the above-mentioned existing wind power generated when the vehicle is moving, because the vehicle is not necessarily in a straight line when moving, the wind direction will also change, and the contact area will be reduced, resulting in The power generation efficiency is reduced, and the utilization rate of wind power is also reduced. A device for the fan of the solar mobile irrigation station to automatically rotate and align with the wind direction is designed. When changing, the fan body can be aligned with the wind direction, so that the contact area is increased, the power generation efficiency is improved, and the stable utilization of wind power is realized. It must be in a straight line, the wind direction will also change, and its contact area will decrease, resulting in a decrease in power generation efficiency and a decrease in the utilization rate of wind power.

The purpose of this utility model is achieved through the following technical solutions: a device for automatically rotating and aligning the wind direction of a fan of a solar mobile irrigation station, including a fan body, a rotation fixing system is installed on the outer wall of the fan body, and the rotation is fixed The system includes a connecting arm with a hollow inside, and a fixed bearing is arranged in the connecting arm, the inner wall of the connecting arm is fixed to the outer wall of the outer ring of the fixed bearing, and a connecting column is arranged in the cavity of the connecting arm, and the connecting column passes through the connecting arm and is connected with the The inner ring wall of the fixed bearing is fixed and then fixed to the outer wall of the fan body. The connecting column can rotate around its own axis in the connecting arm. A connecting rod is arranged on the outer wall of the connecting arm. The outer wall is vertically fixed, the end of the connecting rod away from the connecting arm is provided with a fixing seat, the fixing seat is provided with a hinge, and the hinge is simultaneously connected with the fixing seat and the end of the connecting rod away from the connecting arm, and the connecting rod can rotate around the hinge.

The fan body includes an outer cylinder with a hollow interior and openings at both ends. The outer cylinder is composed of cylinder one and cylinder two. The connecting column is fixed to the outer wall of cylinder one. Both cylinder one and cylinder two are trumpet-shaped. And the size of the end with a smaller opening in the first cylinder is the same as the size of the end with a smaller opening in the second cylinder, and the two ends are connected to each other to form an integral structure. A bracket is arranged in the inner cavity of the cylinder one, and the bracket and the cylinder The inner wall of body one is fixed, the stator is set in the bracket, the rotor is set in the stator, and the air guide tube with a hollow interior and one end opening is installed on the bracket. The shape of the air guide tube is in the shape of a cone, and its open end is a cone end face The smaller end faces the second cylinder, the stator and the rotor are arranged in the inner cavity of the air guide cylinder, the air guide cylinder, the rotor and the stator are all arranged inside the cylinder one, the air guide cylinder is provided with an air guide cap, and the air guide cap It is arranged on the end surface of the air guide cylinder away from the opening end, and the air guide cap is bent into an arc shape. The air guide cap completely covers the end surface of the air guide cylinder away from the opening end. The opening end of the air duct passes through, and the center line of the rotating shaft is parallel to the center line of the air guiding tube. The outer wall of the rotating shaft is fitted with bearing one and bearing two. The first bearing is fixed to the inner wall of the air guiding tube, and the second bearing is connected to the second cylinder body The inner wall of the shaft is fixed, the rotor is set between the first bearing and the second bearing, the outer wall of the rotating shaft is fitted with turbine blades, the turbine blades are set between the second bearing and the rotor, the turbine blades are set inside the second cylinder, and the inner wall of the first cylinder There are several diversion groove plates on the top, the end of the diversion groove plate facing the center line of the cylinder body one is parallel to the inner wall of the cylinder body one, and the air guide tube, rotor and stator are all arranged at the center of the area formed by the diversion groove plate ; Guide wings are installed on the outer wall of the cylinder body two, and the guide wings completely cover the outer wall of the cylinder body two in the radial direction and then connect with the outer wall of the cylinder body one.

The centerline of the first cylinder and the centerline of the rotating shaft coincide with the centerline of the second cylinder; the centerline of the rotating shaft is parallel to the centerline of the air guide cylinder.

To sum up, the beneficial effect of the utility model is: the device changes the structure so that it can align the fan body with the wind direction when driving in a non-straight line or when the wind direction changes, so that the contact area is increased and the power generation efficiency is improved. , realize the stable utilization of wind power, and solve the problem that when using the wind power generated when the vehicle moves to generate electricity, because the vehicle does not necessarily move in a straight line, the wind direction will also change, and its contact area will decrease. This leads to a reduction in power generation efficiency and a reduction in the utilization rate of wind power.

Description of drawings

Fig. 1 is the structural representation of the utility model.

The marks in the attached drawings and the names of the corresponding parts: 1-guzzle plate, 2-wind cap, 3-bearing one, 4-bracket, 5-guide wing, 6-rotating shaft, 7-turbine blade, 8-stator, 9-Rotor, 10-Cylinder 1, 11-Bearing 2, 12-Cylinder 2, 13-Air guide tube, 14-Fixed bearing, 15-Connecting arm, 16-Connecting column, 17-Connecting rod, 18-Hinge , 19-fixed seat.

detailed description

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

Example:

As shown in Figure 1, a device for automatically rotating and aligning the fan of a solar mobile irrigation station to the wind direction, including a fan body, a rotation fixing system is installed on the outer wall of the fan body, and the rotation fixing system includes a hollow connection inside arm 15, and the connecting arm 15 is provided with a fixed bearing 14, the inner wall of the connecting arm 15 is fixed to the outer ring outer wall of the fixed bearing 14, and a connecting column 16 is arranged in the cavity of the connecting arm 15, and the connecting column 16 passes through the connecting arm 15 and fixed to the inner ring wall of the fixed bearing 14 and then fixed to the outer wall of the fan body, the connecting column 16 can rotate around its own axis in the connecting arm 15, and a connecting rod 17 is arranged on the outer wall of the connecting arm 15, One end of connecting rod 17 is vertically fixed with the outer wall of connecting arm 15, and one end of connecting rod 17 away from connecting arm 15 is provided with fixed seat 19, and fixed seat 19 is provided with hinge 18, and hinge 18 is connected with fixed seat 19 and connecting rod 17 simultaneously. One end away from the connecting arm 15 is connected, and the connecting rod 17 can rotate around the hinge 18 . When using the wind power generated when the vehicle is moving to generate electricity, the direction of the wind will change because the vehicle is not necessarily in a straight line when moving, and the contact area will be reduced, resulting in a decrease in power generation efficiency. For the use of wind power The efficiency is also reduced. In this technical solution, the fan body is rotated to generate power in response to the change of wind direction during driving. Usually, during driving, the mainstream wind is in one direction or in one direction within a fixed time, and the fixed seat 19 is provided with a screw through hole, which is used to fix the device on the vehicle, and the hinge 18 can also be buckled, just like the fixed structure at the door, which plays a role in allowing the connecting rod 17 to rotate around the fixed seat 19. It is convenient to rotate in response to different wind directions. At the same time, the fan body is connected with the connecting column 16, and the connecting column 16 can rotate around its own axis in the connecting arm 15. The fixed bearing 14 is basically the same as the existing bearing structure, except that the inner ring and The width of the outer ring is wider, which makes its supporting effect more stable. Through the connecting column 16 rotating around its own axis in the connecting arm 15, the fan body also rotates around the connecting arm, so that the air inlet can be aligned with the mainstream wind direction , which facilitates the maximum utilization of wind power and increases the contact area. The structure can be adjusted in two directions and comprehensively utilized to ensure that it can automatically rotate according to the wind direction during use, thereby aligning. The device changes the structure so that its When driving in a non-straight line or when the wind direction changes, the fan body can be aligned with the wind direction, so that the contact area is increased, the power generation efficiency is improved, and the stable utilization of wind power is realized. , because the vehicle is not necessarily in a straight line when it moves, the wind direction will also change, and its contact area will decrease, resulting in a decrease in power generation efficiency and a decrease in the utilization rate of wind power.

The fan body includes an outer cylinder with a hollow interior and openings at both ends. The outer cylinder is composed of a cylinder one 10 and a cylinder two 12. The connecting column 16 is fixed to the outer wall of the cylinder one 10, and the cylinder one 10 and cylinder two 12 Both are trumpet-shaped structures, and the size of the end with the smaller opening in cylinder one 10 is the same as the size of the end with the smaller opening in cylinder two 12, and the two ends are connected to each other to form an integral structure. A support 4 is provided in the cavity, and the support 4 is fixed to the inner wall of the cylinder one 10. A stator 8 is provided in the support 4, a rotor 9 is provided in the stator 8, and an air guide tube 13 with a hollow interior and an open end is installed on the support 4. The profile of the air guide tube 13 is a cone shape, and its open end is a smaller end of the cone end face and towards the cylinder body two 12, the stator 8 and the rotor 9 are all arranged in the inner cavity of the air guide tube 13, and the air guide tube 13. Both the rotor 9 and the stator 8 are arranged inside the cylinder 10, and the air guide tube 13 is provided with an air guide cap 2, and the air guide cap 2 is arranged on the end surface of the air guide tube 13 away from the opening end, and the air guide cap 2 is bent into an arc shape , the air guide cap 2 completely covers the end surface of the air guide tube 13 away from the open end, the rotor 9 is provided with a rotating shaft 6, the rotating shaft 6 passes through the rotor 9 and the air guide tube 13, and the rotating shaft 6 passes through the open end of the air guide tube 13, and the rotating shaft The center line of 6 is parallel to the center line of the air guide tube 13, and the outer wall of the rotating shaft 6 is fitted with a bearing one 3 and a bearing two 11, and the bearing one 3 is fixed to the inner wall of the air guide tube 13, and the bearing two 11 is connected to the cylinder body two 12 The inner wall of the shaft is fixed, the rotor 9 is arranged between the bearing one 3 and the bearing two 11, the outer wall of the rotating shaft 6 is fitted with a turbine blade 7, the turbine blade 7 is arranged between the bearing two 11 and the rotor 9, and the turbine blade 7 is arranged in the barrel Inside the body two 12, the inner wall of the cylinder one 10 is provided with a plurality of diversion groove plates 1, and the end of the diversion groove plate 1 facing the center line of the cylinder one 10 is parallel to the inner wall surface of the cylinder one 10, and the air guide tube 13 , the rotor 9 and the stator 8 are all arranged at the center of the area formed by the diversion channel plate 1; guide wings 5 are installed on the outer wall of the second cylinder 12, and the guide wings 5 completely cover the outer wall of the second cylinder 12 in the radial direction Connect with the outer wall of cylinder one 10 again again; The center line of described cylinder one 10, the center line of rotating shaft 6 all coincide with the center line of cylinder two 12; The centerlines are parallel. Converting wind energy into electrical energy is the most basic way in wind energy utilization. Generally, wind power generation is a large-scale generator set, which is installed in a place with strong natural wind to generate power. When the vehicle is moving, especially the electric tricycle is moving to generate wind and natural wind. This energy is usually wasted. It is not utilized, but this scheme uses the wind force generated by the driving motion of the electric tricycle and the natural wind force as the power to promote the rotation of the turbine blades to drive the rotor to run and generate electricity. In this scheme, the outer cylinder structure formed by cylinder one 10 and cylinder two 12 is conical funnel-shaped, which is dispersed after extrusion to increase wind speed and wind pressure to achieve the purpose of increasing power. The two cylinders with the same end surface size are connected as an integral structure, which makes it easier to control and increase the wind speed and wind pressure in the inner cavity of the outer cylinder, which has a greater impact on the blades and higher blade rotation efficiency. The blades are in contact with the wind. Components, the turbine blade 7 is an existing structure, and the turbine blade 7 increases the wind receiving surface. Add diversion groove plate 1 as deflector on the inner wall of the cylinder to form a whirlwind, increase the rotational shear force, increase the speed and rotational power of the fan, and achieve the ability to increase power generation. The guide vane 5, rotor 9 and stator 8 are all existing It has a structure and can be directly purchased on the market. The power of the rotor 9 and the stator 8 is 300W to 600W. The guide vane 5 is also called a steering device. Wind direction, so as to maximize wind energy. Generally, almost all wind generators use the guide vane 5 to control the windward direction of the wind rotor. The material of the guide wing 5 is usually galvanized thin steel plate. The bracket 4 adopts a three-pronged bracket, and the air guide cap 2 is used to prevent the wind from entering the rotor 9 and the stator 8, so as to avoid the wind force generated during the high-speed movement of the vehicle or the wind force generated by nature, and the dust or liquid inside it enters into the rotor 9 and the stator 8. Between the rotor 9 and the stator 8, the equipment is damaged, and at the same time, the wind force is guided. The arc structure of the air guide cap 2 is used to make the impact of the wind force on the surface of the air guide cap 2 small, and the wind force is guided away along the arc surface. The air duct 13, the cone-shaped air guide duct 13 enables the wind force to transition smoothly from its surface, reduces the impact of the wind force on it, and ensures the wind direction and wind speed, so that the flow direction of the wind force received by the turbine blade 7 is more concentrated, and the impact more intense. The bearing is used to support the rotation of the rotating shaft 6, so that the rotating shaft 6 is more smooth during the rotation process, and it is more convenient to drive the rotating shaft 6 to rotate when the turbine blade 7 rotates under the action of wind, reducing friction between parts and reducing energy consumption.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments in essence according to the technology and method of the utility model, All fall within the protection scope of the present utility model.

Claims (3)

1. null1. the device of the blower fan automatic rotary alignment wind direction of a solar energy movable type pumping irrigation station，It is characterized in that: include fan body，Rotation direction fixed system is installed on the outer wall of described fan body，Rotation direction fixed system includes the linking arm (15) of inner hollow，And linking arm (15) is provided with fixing bearing (14)，The outer ring outer wall of the inwall of linking arm (15) and fixing bearing (14) is fixed，Connection post (16) it is provided with in the cavity of linking arm (15)，Connect post (16) through linking arm (15) and with the inner ring wall of fixing bearing (14) after fixing again outer wall with fan body fix，Connecting post (16) can be around the axis rotation of himself in linking arm (15)，The outer wall of linking arm (15) is provided with connecting rod (17)，The outer wall vertical of one end of connecting rod (17) and linking arm (15) is fixed，Connecting rod (17) is provided with fixing seat (19) away from one end of linking arm (15)，It is provided with hinge (18) on fixing seat (19)，And hinge (18) is connected away from one end of linking arm (15) with fixing seat (19) and connecting rod (17) simultaneously，And connecting rod (17) can rotate around hinge (18).
2. nullThe device of the blower fan automatic rotary alignment wind direction of a kind of solar energy movable type pumping irrigation station the most according to claim 1，It is characterized in that: described fan body includes the urceolus of inner hollow and both ends open，Urceolus is made up of cylinder one (10) and cylinder two (12)，The outer wall connecting post and cylinder one (10) is fixed，Cylinder one (10) and cylinder two (12) are all in horn-like structure，And equivalently-sized and these two ends of the size of the less one end of cylinder one (10) split shed one end less with cylinder two (12) split shed are connected to each other as a whole structure，Support (4) it is provided with in the inner chamber of cylinder one (10)，The inwall of support (4) and cylinder one (10) is fixed，Support (4) is provided with stator (8)，Stator (8) is provided with rotor (9)，The ventilating duct (13) of inner hollow and one end open is installed on support (4)，The profile of ventilating duct (13) is cone shape，And its opening is one end that cone end face is less and towards cylinder two (12)，Stator (8) and rotor (9) are arranged in the inner chamber of ventilating duct (13)，Ventilating duct (13)、It is internal that rotor (9) and stator (8) are arranged at cylinder one (10)，Wind-guiding cap (2) it is provided with on ventilating duct (13)，Wind-guiding cap (2) is arranged on ventilating duct (13) away from the end face of opening，And wind-guiding cap (2) is bent into arc，Wind-guiding cap (2) is completely covered the ventilating duct (13) end face away from opening，Rotor (9) is provided with rotating shaft (6)，Rotating shaft (6) passes rotor (9) and ventilating duct (13)，And rotating shaft (6) passes from the opening of ventilating duct (13)，The centrage of rotating shaft (6) and the centerline parallel of ventilating duct (13)，Bearing one (3) and bearing two (11) it is sheathed with on the outer wall of rotating shaft (6)，The inwall of bearing one (3) and ventilating duct (13) is fixed，The inwall of bearing two (11) and cylinder two (12) is fixed，Rotor (9) is arranged between bearing one (3) and bearing two (11)，Turbo blade (7) it is sheathed with on the outer wall of rotating shaft (6)，Turbo blade (7) is arranged between bearing two (11) and rotor (9)，It is internal that turbo blade (7) is arranged on cylinder two (12)，Cylinder one (10) if inwall on be provided with dry tablet guiding gutter plate (1)，Water conservancy diversion frid (1) is parallel with the internal face of cylinder one (10) towards one end of cylinder one (10) centrage，Ventilating duct (13)、Rotor (9) and stator (8) are arranged at the regional center that water conservancy diversion frid (1) is formed；Guide vane (5) is installed on the outer wall of described cylinder two (12), and guide vane (5) outer wall of cylinder two (12) is completely covered diametrically after again outer wall with cylinder one (10) be connected.
3. The device of the blower fan automatic rotary alignment wind direction of a kind of solar energy movable type pumping irrigation station the most according to claim 2, it is characterised in that: the centrage of described cylinder one (10), the centrage of rotating shaft (6) all overlap with the centrage of cylinder two (12)；The centrage of described rotating shaft (6) and the centerline parallel of ventilating duct (13).