CN210889202U - Hybrid energy power generation mechanism - Google Patents

Abstract

The utility model provides a hybrid power generation mechanism, which belongs to the field of small power generation equipment. The power generation device includes a water storage tank with a water outlet, left and right support plates, a fixed plate, a PVDF piezoelectric sheet power generation structure, and a coil cutting magnetic induction line power generation structure. The water storage tank collects the water flowing out of the suspended wall, and the rainwater falls on the PVDF piezoelectric sheet through the water outlet to make it vibrate and generate electricity. When the speed of water flowing out of the water outlet is large, the water acts on the PVDF piezoelectric sheet to generate a large torque to drive the windmill rotor to rotate, and the coil cuts the magnetic field formed by the magnet inside the windmill rotor to generate electricity. At the same time, the PVDF piezoelectric sheet is impacted by the water. Vibration also produces electricity. There is a lot of wind energy between the valleys. When the wind speed is small, the wind acts on the PVDF piezoelectric sheet to generate electricity; when the wind speed is high, the wind acts on the PVDF piezoelectric sheet to drive the windmill rotor at the same time, and the PVDF piezoelectric sheet vibrates and the coil cuts the magnetic field line to generate electricity. .

Description

A hybrid power generator

technical field

The utility model relates to the technical field of small power generation equipment.

Background technique

With the continuous reduction of energy resources, the recycling and utilization of renewable energy has attracted more and more attention. At present, the most renewable energy sources recovered from nature are solar and wind energy, such as solar panels and wind power installations. Along the walls of the mountain canyons, due to the higher terrain, there is more wind energy. The mountain itself can store water and store abundant rainwater. At present, due to the vigorous development of tourism in mountain scenic spots, most of them are artificial mountain plank roads. , There is abundant wind energy and rainwater energy along the wall of the plank road. If it is not used, it will cause a lot of waste.

If a traditional rainwater collection device is used, its structure is relatively complicated, such as the patent: a new type of rainwater power generation device (authorized announcement number: CN110030137A), its structure is relatively complicated. The device consists of a water storage part, a pipeline structure, an impeller part and a generator. The impeller part needs a lot of rainwater to make it rotate, and only rainwater can be used to generate electricity, and the energy acquisition channel is relatively simple. Due to the special geographical environment in the mountains, the power supply system cannot be well popularized, and more micro-power equipment is often used in the mountains. Therefore, based on the above situation, it is necessary to use the special geographical environment in the mountains to design a power generation system. The device is used to realize the power supply requirements of low power consumption equipment in the mountains. In order to collect more energy, the power generation device can be connected in series with multiple unit devices.

Utility model content

The purpose of the utility model is to provide a hybrid energy generating mechanism, which can effectively solve the technical problem of generating electricity under the condition of small water volume and long running water.

The purpose of the present utility model is achieved through the following technical solutions, a hybrid energy power generation mechanism, including a support frame and a power generation device, the support frame is a semi-closed plate structure, and the left support plate and the right support plate of the support frame are both The central cross line of the square plate cuts off a quarter of the plate. The rear side is fixed by the two ends of the two connecting rods arranged up and down. The top is provided with a horizontal fixing plate, and the front is connected by bolts and an upright support plate. Fixed, the fixed plate is provided with a water storage tank with a water outlet at the front of the bottom plate; on the outside of the left and right support plates, there is a bushing seat with a right angle at which a quarter of the plate is cut off as the axis, and the left support plate The outer diameter of the left sleeve is fixed with the outer diameter of the left sleeve, and the inner diameter of the left sleeve is matched with the outer diameter of the conductive slip ring. There is a coil; the left side of the windmill rotor is provided with a left circular hole baffle that is clearance-fitted with the hollow shaft, and the right side is provided with a right circular hole baffle fixed with the hollow shaft; the outer diameter of the windmill rotor is evenly distributed along the axial direction. There is a piezoelectric sheet clamping device in the clamping slot. The lower half of the PVDF piezoelectric sheet is located inside the piezoelectric sheet clamping device. Four through slots are evenly distributed between the shaft hole and the outer diameter of the windmill rotor. In the through slot; the right wire of the conductive slip ring is connected to the positive and negative wires of the PVDF piezoelectric sheet through the round hole on the right end face of the right sleeve, and the two wires on the left side of the conductive slip ring are connected in series with each other to form a series open circuit of the PVDF piezoelectric sheet , one end of the series open circuit is connected with one end of the coil to form the whole series circuit and the bridge rectifier circuit is connected.

The right end face of the hollow shaft is closed.

The piezoelectric sheet clamping device is radially arranged on the outer diameter of the windmill rotor.

The positive and negative wires of the coil are drawn out from the right end of the hollow shaft.

The positive and negative wires of the PVDF piezoelectric sheet are drawn out from the lower left inside the piezoelectric sheet clamping device, and are connected to the right wire of the conductive slip ring.

There are eight PVDF piezoelectric sheets, which are in one-to-one correspondence with the eight piezoelectric sheet clamping devices, and four rectangular magnets, which are in one-to-one correspondence with the four through slots inside the windmill rotor, and are in one-to-one correspondence with the bottom of the through slots. fixed.

The hollow shaft and windmill rotor are made of high-strength insulating material.

Further, the wind energy and rainwater power generation device is fixed at the cantilevered plank road between mountains.

The utility model has the following advantages:

1. The power generation device is located at the overhanging wall. When the water flow speed along the wall is small, the water droplets flowing out of the water outlet directly hit the PVDF piezoelectric sheet to generate electricity. When the rotation angle of the windmill rotor is not large, the PVDF piezoelectric sheet is mainly used for power generation. . When the water flow speed is large, the water flows out from the water outlet and acts on the PVDF piezoelectric sheet, the PVDF piezoelectric sheet generates a large torque to make the rotor windmill rotate, and the piezoelectric sheet and the coil cutting the magnetic induction line jointly generate electricity.

2. When the power generation device is in a light wind, the action of the breeze and the PVDF piezoelectric sheet makes the piezoelectric sheet vibrate to generate electricity. When the wind is strong, the strong wind acts with the PVDF piezoelectric sheet and drives the rotor of the windmill to rotate, and the PVDF piezoelectric sheet and the coil generate electricity together. .

3. The device can generate relatively periodic and relatively stable electrical energy through multiple identical PVDF power generation units.

Description of drawings

Fig. 1 is the overall structure diagram of the utility model

Figure 2 is a top view of the utility model

Figure 3 is a left side view of the utility model

Figure 4 is a schematic diagram of the partial structure of the utility model

Figure 5 is a schematic diagram of the structure of the middle part of the utility model

Figure 6 is a schematic diagram of the internal structure of the utility model

FIG. 7 is a schematic diagram of the structure of the rotor part of the utility model

Figure 8 is the right side view of the windmill rotor and the coil power generation structure of the utility model

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific implementations.

A hybrid power generation mechanism includes a support frame and a power generation device, the support frame is a semi-closed plate structure, and the left support plate 4 and the right support plate 15 of the support frame are cut by a quarter of the cross line in the center of the square plate. The one-step structure of the plate, the rear side is fixed by the two ends of the two connecting rods 8 arranged up and down, the top is provided with a horizontal fixing plate 3, the front part is fixed with the upright support plate 16 by bolts, and the fixing plate 3 is provided with The water storage tank 1 with the water outlet 2 at the front of the bottom plate; the outer side of the left and right support plates is provided with a bushing seat 18 whose axis is at the right angle where a quarter of the plate is cut off, and the bushing of the left support plate 4 The seat 18 is fixed with the outer diameter of the sleeve 6, and the inner diameter of the sleeve 6 is in clearance fit with the outer diameter of the conductive slip ring 7; the sleeve seat 18 of the right support plate 15 is fixed with the outer diameter of the cantilevered hollow shaft 12, and the hollow shaft 12 is provided with a coil 5 inside; the left side of the windmill rotor 14 is provided with a left circular hole baffle 9 for clearance fit with the hollow shaft 12, and the right side is provided with a right circular hole baffle 13 fixed with the hollow shaft 12; The clamping grooves are evenly distributed in the radial direction and the axial direction. A piezoelectric sheet clamping device 11 is arranged in the clamping groove. The lower half of the PVDF piezoelectric sheet 10 is located inside the piezoelectric sheet clamping device 11, between the shaft hole and the outer diameter of the windmill rotor 14. Four through grooves are evenly distributed, and the rectangular magnet 17 is placed in the through grooves; the right wire of the conductive slip ring 7 is connected to the positive and negative wires of the PVDF piezoelectric sheet through the round hole on the right end face of the sleeve 6, and the two left sides of the conductive slip ring 7 are connected. The wires are connected in series with each other to form a series open circuit of the PVDF piezoelectric sheet 10 .

The right end face of the hollow shaft 12 is closed.

The piezoelectric sheet clamping device 11 is radially arranged on the outer diameter of the windmill rotor 14 .

The positive and negative wires of the coil 5 are drawn out from the right end of the hollow shaft 12 .

The positive and negative wires of the PVDF piezoelectric sheet 10 are drawn out from the lower left inside the piezoelectric sheet clamping device 11 , and are connected to the right wire of the conductive slip ring 7 .

There are eight PVDF piezoelectric sheets 10, which are in one-to-one correspondence with the eight piezoelectric sheet-holding devices 11, and four rectangular magnets 17, which are in one-to-one correspondence with the four through slots inside the windmill rotor 14, and The bottom of the through slot is fixed.

The hollow shaft 12 and the windmill rotor 14 are made of high-strength insulating materials.

The wires at both ends of the coil 5 are led out through the right side of the hollow shaft 12 and are connected in series with the open circuit circuit of the PVDF piezoelectric sheet 10. The final effect is that the coil 5 is connected in series with the circuit formed by the eight PVDF piezoelectric sheets 10 to form the entire power generation system. Then the integrated power generation system is connected to the bridge rectifier and filter circuit, and then the obtained electric energy is stored in the super capacitor to realize the power supply of micro electronic devices.

The principle of rainwater power generation: the water flowing from the overhanging wall of the mountain plank road is collected by the water storage tank 1. When the water flow speed is small, it falls on the front end of the PVDF piezoelectric sheet 10 through the water outlet 2. When the torque generated is not enough to drive the windmill rotor 14 When rotating, the PVDF piezoelectric sheet 10 vibrates to generate electricity; when the water flow speed is relatively large, the water flowing from the water outlet 2 can hit the PVDF piezoelectric sheet 10, and the generated torque drives the windmill rotor 14 to rotate, which is fixed on the right side. The coil 5 inside the sleeve 12 generates electricity by cutting the magnetic field lines, so that the PVDF piezoelectric sheet 10 and the coil 5 generate electricity at the same time.

The principle of wind power generation: when there is a breeze, the wind directly acts on the PVDF piezoelectric sheet 10 to make it vibrate and generate electricity. Because the force of the breeze is not large, the coil 5 cuts the magnetic field line is not obvious, and the PVDF piezoelectric sheet 10 is mainly used for power generation; strong wind When the wind acts on the PVDF piezoelectric sheet 10 to make it vibrate, the generated torque drives the windmill rotor 14 to rotate.

The utility model provides a hybrid energy power generation device, which collects energy as much as possible by using the combination of piezoelectric material PVDF piezoelectric sheet and coil cutting magnetic induction line. The wall water is collected and used for power generation. In addition, due to the high terrain, the overhanging wall in the mountain has more wind energy, and the wind energy can also be collected to generate electric energy.

Claims (7)

1. The utility model provides a hybrid power generation mechanism, includes support frame and power generation facility, its characterized in that: the supporting frame is of a semi-closed plate type structure, a left supporting plate (4) and a right supporting plate (15) of the supporting frame are of a one-stage step structure with a quarter of a square plate cut off from the center cross line of the square plate, the rear side of the supporting frame is fixed through two ends of two connecting rods (8) which are arranged up and down, a horizontal fixing plate (3) is arranged at the top of the supporting frame, the front part of the supporting frame is fixed with a vertical supporting plate (16) through bolts, and a water storage groove (1) with a water outlet hole (2) is arranged at the front; the outer sides of the left support plate and the right support plate are provided with shaft sleeve seats (18) taking the right angle part where the quarter plate is cut off as an axis, the shaft sleeve seats (18) of the left support plate (4) are fixed with the outer diameter of the sleeve (6), and the inner diameter of the sleeve (6) is in clearance fit with the outer diameter of the conductive sliding ring (7); a shaft sleeve seat (18) of the right supporting plate (15) is fixed with the outer diameter of a hollow shaft (12) arranged on a cantilever, and a coil (5) is arranged inside the hollow shaft (12); a left round hole baffle (9) which is in clearance fit with the hollow shaft (12) is arranged on the left side of the windmill rotor (14), and a right round hole baffle (13) which is fixed with the hollow shaft (12) is arranged on the right side; clamping grooves are uniformly distributed in the outer diameter of the windmill rotor (14) along the axial direction, a piezoelectric sheet clamping device (11) is arranged in each clamping groove, the lower half part of the PVDF piezoelectric sheet (10) is positioned in the piezoelectric sheet clamping device (11), four through grooves are uniformly distributed between the shaft hole and the outer diameter of the windmill rotor (14), and a rectangular magnet (17) is arranged in each through groove; the right side lead of the conductive slip ring (7) is connected with the positive and negative leads of the PVDF piezoelectric plate through a round hole on the right end face of the sleeve (6), two leads on the left side of the conductive slip ring (7) are mutually connected in series to form a series open circuit of the PVDF piezoelectric plate (10), and one end of the series open circuit is connected with one end lead of the coil (5) to form a whole series circuit which is connected with the bridge rectifier circuit.

2. The hybrid energy generation mechanism of claim 1, wherein: the right end face of the hollow shaft (12) is closed.

3. The hybrid energy generation mechanism of claim 1, wherein: the piezoelectric sheet clamping device (11) is arranged on the outer diameter of the windmill rotor (14) in the radial direction.

4. The hybrid energy generation mechanism of claim 1, wherein: and the positive and negative leads of the coil (5) are led out from the right end of the hollow shaft (12).

5. The hybrid energy generation mechanism of claim 1, wherein: and two positive and negative leads of the PVDF piezoelectric sheet (10) are led out from the lower left inside the piezoelectric sheet clamping device (11) and are connected with the right lead of the conductive slip ring (7).

6. The hybrid energy generation mechanism of claim 1, wherein: eight PVDF piezoelectric sheets (10) are respectively in one-to-one correspondence with the eight piezoelectric sheet clamping devices (11), four rectangular magnets (17) are respectively in one-to-one correspondence with four through grooves in the windmill rotor (14), and the four rectangular magnets are fixed to the bottoms of the through grooves.

7. The hybrid energy generation mechanism of claim 1, wherein: the hollow shaft (12) and the windmill rotor (14) are made of high-strength insulating materials.

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