CN210531044U - Pipeline water flow power generation device capable of being used for electric valve - Google Patents
Pipeline water flow power generation device capable of being used for electric valve Download PDFInfo
- Publication number
- CN210531044U CN210531044U CN201822242713.5U CN201822242713U CN210531044U CN 210531044 U CN210531044 U CN 210531044U CN 201822242713 U CN201822242713 U CN 201822242713U CN 210531044 U CN210531044 U CN 210531044U
- Authority
- CN
- China
- Prior art keywords
- impeller
- fixed
- valve
- pipeline
- power generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a pipeline rivers power generation facility that can be used to electric valve, the device includes valve control box (1), the pipeline is inside to be provided with fixed impeller (2) and movable impeller (3) opposite in rotation direction in the middle, wherein, fixed impeller (2) are fixed in the pipeline inner wall, fixed impeller (2) intermediate junction is a shaft, the other end of shaft is fixed with rotatable movable impeller (3), the periphery of movable impeller (3) is fixed and is provided with the magnet; embedding a plurality of coil arrays (4) in the pipe wall, the leads of the coils being connected to a control valve box (1); when water flows through the fixed impeller (2), the water flow direction rotates and inclines, so that the movable impeller (3) obtains torque and drives the magnet to rotate, and the coil obtains electromotive force, thereby realizing power generation. The device has the advantages of compact structure, low head loss, strong self-sustaining force, convenient installation, high efficiency in the power generation and power supply modes and at low flow rate, low water resistance under the non-charging condition and strong weather resistance.
Description
Technical Field
The utility model relates to a pipeline rivers electricity generation technical field, in particular to can be used to electric valve's pipeline rivers power generation facility.
Background
The variety of pipeline water flow generators is many, and the most basic vibration energy harvesting methods are three: electrostatic, electromagnetic, and piezoelectric. The principle of the electrostatic energy harvesting method is that mechanical vibration causes relative movement between two electrode plates of a capacitor, so that a capacitance value is changed, according to a formula Q-CV, if voltage is kept unchanged through an external power supply, the amount of electric charge on the two electrode plates of the capacitor is changed, and the electric charge is collected, namely, electric energy is output. The basic principle of electromagnetic energy harvesting is the electromagnetic induction law, and when the magnetic flux passing through a closed wire changes, induced current is generated in the wire, so that electric energy is output. The basic principle of piezoelectric energy harvesting is the positive piezoelectric effect of the piezoelectric material, and mechanical vibration causes stress to be generated inside the piezoelectric material, and the positive piezoelectric effect is generated to generate electric charge and output electric energy. The piezoelectric power generation device has the advantages of being high in energy density, free of electromagnetic interference, easy to process, convenient to achieve miniaturization and integration and the like, has a very wide application prospect, and is a current research hotspot.
In the field of wireless control of electric valves, the requirement on low power consumption is high due to the fact that long-term supply of electric power is needed, and how to achieve good supply of the electric power needed by opening and closing of the valves is a critical problem.
If a piezoelectric vibrator is used for power generation, there is a possibility of material fatigue damage. If electromagnetic type power generation is adopted, the structure is simple, the water resistance is large, and the sealing performance is poor.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a pipeline rivers power generation facility that can be used to electric valve. The device has the advantages of compact structure, low head loss, strong self-sustaining force, convenient installation, high efficiency in the power generation and power supply modes and at low flow rate, low water resistance under the non-charging condition and strong weather resistance.
A pipeline water flow power generation device capable of being used for an electric valve comprises a valve control box, wherein a fixed impeller and a movable impeller which are opposite in rotation direction are arranged in the middle of the inside of a pipeline, the fixed impeller is fixed on the inner wall of the pipeline, a shaft is connected with the middle of the fixed impeller, the other end of the shaft is fixed with the rotatable movable impeller, and magnets are fixedly arranged on the periphery of the movable impeller; embedding a plurality of coil arrays in the wall of the pipeline, wherein leads of the coils are connected to a control valve box; when water flows through the fixed impeller, the direction of the water flow rotates and inclines, so that the movable impeller obtains torque and drives the magnet to rotate, and the coil obtains electromotive force, thereby realizing power generation.
Wherein the fixed impeller and the movable impeller are turbines.
The periphery of the movable impeller is provided with a circle of array long holes, magnets are placed in the holes, and the hole openings are filled with glue and sealed.
Wherein the coil is embedded in the pipe wall by an insert injection molding process.
Wherein, the control valve box is fixed in the pipeline outer wall or is fixed in inside the electrically operated valve.
Wherein, the pipeline both ends are provided with the flange in order to supply the connecting tube way.
Wherein, set up the metal ring cover in the middle hole of impeller to reduce the wearing and tearing with the impeller shaft.
Wherein, adopt one of spacing auto-lock, bolt, butt fusion or bonding fixed mode will decide impeller is fixed in pipeline inner wall.
Wherein, valve control box includes: the power management module and the valve control circuit are connected with the power supply; the power management module is connected with the power generation device through a wire, the power management module is connected with the valve control circuit, and the valve control circuit is also connected with the antenna; the valve control circuit outputs a valve control power signal to the valve driving motor, and the valve control motor feeds back the valve state to the valve control circuit.
The utility model discloses an overall structure is brief, stability, and important component is sealed completely, and the good reliability, the water resistance is low under the not electricity generation condition, and the generating effect is good under the low velocity of flow.
Drawings
Fig. 1 is a structural diagram of a pipeline water flow power generation device applicable to an electric valve.
Fig. 2 is a view of a first turbine and a second turbine of the present invention.
1. Control valve box 2, fixed impeller 3, movable impeller 4, coil 5, magnet mounting hole 6, flange face 7, power management module 8, valve control circuit 9, valve driving motor 10, wiring cover 11, wiring seat (boss) 12, magnet pouring sealant 13, fixed shaft 14, shaft clamp 15, antenna 16, shell
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model provides a pipeline rivers power generation facility that can be used to electric valve, the device still include valve control box 1, are provided with fixed impeller 2 and movable impeller 3 opposite in direction of rotation in the middle of the pipeline is inside, and wherein, fixed impeller 2 is fixed in the pipeline inner wall, is provided with fixing bearing 13 in the middle of fixed impeller 2, and fixing bearing 13 connects an axle, and the other end of axle is fixed with rotatable movable impeller 3, and the peripheral of movable impeller 2 is fixed and is set up the magnet. A plurality of coils 4 are embedded in the pipe wall, the leads of the coils 4 being connected to the control valve box 1. These coils may be embedded in the tube wall by an insert molding process.
When water flows through the fixed impeller 2, the direction of the water flow rotates and inclines, so that the movable impeller 3 obtains torque and drives the magnet to rotate, and the coil obtains electromotive force, thereby realizing power generation.
Wherein the fixed impeller and the movable impeller can be turbines. And a circle of array long holes are arranged on the periphery of the movable impeller and used as magnet mounting holes 5, magnets are placed in the holes, and the holes are filled with glue and sealed.
The control valve box 1 is fixed on the outer wall of the pipeline or fixed inside the electric valve.
Flanges are arranged at two ends of the pipeline for connecting the pipeline.
A metal ring sleeve can be arranged in a middle hole of the movable impeller to reduce the abrasion between the movable impeller and the shaft.
Examples
As shown in fig. 1, the pipeline water flow power generation device for the electric valve is of a pipeline structure on the whole, flanges 6 are arranged at two ends of the pipeline for connecting the pipeline, and impellers with opposite rotation directions, namely a fixed turbine 2 and a movable turbine 3, are arranged in the middle of the pipeline. Wherein, decide the turbine and can adopt one of modes such as spacing auto-lock, bolt, butt fusion or bonding to be fixed in the pipe wall, decide 2 middle fixed with fixing bearing 14 of turbine, fixing bearing 14 connects one, and the other end of axle is fixed with rotatable moving turbine 3, and 3 peripheral circles of moving turbine set up a plurality of slot holes as magnet mounting hole 5, and the magnet is placed to the downthehole magnet, and the drill way is sealed with the encapsulating. Through the insert injection molding process, arrange coil 4 in the pipe wall, the pipe wall of coil position is suitable thickening, ensures whole compressive strength, and coil 4 can be for individual in order to constitute the array, and coil 4's lead wire connects valve control box 1 through connection cover 10, and valve control box 1 is fixed in this power generation pipeline outer wall as required, also can be fixed in the motorised valve.
The motion relation is as follows: through the structural relation, the array of the coils and the array of the magnets form the coreless generator, when water flows through the fixed turbine, the direction of the water flow rotates and inclines, so that the movable turbine obtains the moment of a larger wheel and drives the magnets to rotate, and the coils obtain electromotive force, thereby realizing power generation. When the system is charged or the electric energy is not needed for other reasons, the power management module cuts off the coil load, and the water flow resistance is reduced
As shown in fig. 1, the valve control box includes: power management module 7, valve control circuit 8. The power management module is connected with the power generation device through a lead, the power management module 7 is connected with the valve control circuit 8, and the valve control circuit 8 is also connected with the antenna 15. The valve control circuit 8 outputs a valve control power signal to the valve driving motor 9, and the valve driving motor 9 feeds back the valve state to the valve control circuit 8.
The utility model discloses a can be used to electric valve's pipeline rivers power generation facility, its compact structure, head loss are low, the power generation of self-sustaining reinforce, simple to operate, power supply form, low velocity of flow are efficient down, and water resistance is low under the non-charging condition, and the weatherability is strong.
Claims (9)
1. A pipeline water flow power generation device capable of being used for an electric valve is characterized by comprising a control valve box (1), wherein a fixed impeller (2) and a movable impeller (3) which are opposite in rotation direction are arranged in the middle inside a pipeline,
the fixed impeller (2) is fixed on the inner wall of the pipeline, a shaft is connected in the middle of the fixed impeller (2), a rotatable impeller (3) is fixed at the other end of the shaft, and a magnet is fixedly arranged on the periphery of the impeller (3);
embedding a plurality of coil arrays (4) in the pipe wall, the leads of the coils being connected to a control valve box (1);
when water flows through the fixed impeller (2), the water flow direction rotates and inclines, so that the movable impeller (3) obtains torque and drives the magnet to rotate, and the coil obtains electromotive force, thereby realizing power generation.
2. Device according to claim 1, characterized in that said fixed impeller (2) and said movable impeller (3) are turbines.
3. The device according to claim 1, characterized in that a circle of array long holes (5) are arranged on the periphery of the movable impeller, magnets are placed in the holes, and the hole openings are filled with glue and sealed.
4. The device of claim 1, wherein the coil is embedded in the tube wall by an insert molding process.
5. The device according to claim 1, characterized in that the control valve box (1) is fixed to the outer wall of the pipeline or inside the electrically operated valve.
6. Device according to claim 1, characterized in that the pipe is provided with flanges (6) at both ends for connecting pipes.
7. Device according to claim 1, characterized in that a metal collar is arranged in the middle hole of the impeller (3) to reduce wear of the impeller (3) and the shaft.
8. The apparatus of claim 1, wherein the fixed impeller is fixed to the inner wall of the pipeline by one of a self-locking, bolting, welding or adhesive fixing.
9. The apparatus of claim 5, wherein the valve control pod comprises: the power management module (7) and the valve control circuit (8); the power management module (7) is connected with the power generation device through a wire, the power management module (7) is connected with the valve control circuit (8), and the valve control circuit (8) is also connected with an antenna (15); the valve control circuit (8) outputs a valve control power signal to the valve driving motor (9), and the valve driving motor (9) feeds back the valve state to the valve control circuit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242713.5U CN210531044U (en) | 2018-12-29 | 2018-12-29 | Pipeline water flow power generation device capable of being used for electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242713.5U CN210531044U (en) | 2018-12-29 | 2018-12-29 | Pipeline water flow power generation device capable of being used for electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531044U true CN210531044U (en) | 2020-05-15 |
Family
ID=70591990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822242713.5U Active CN210531044U (en) | 2018-12-29 | 2018-12-29 | Pipeline water flow power generation device capable of being used for electric valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653933A (en) * | 2018-12-29 | 2019-04-19 | 贵州航天智慧农业有限公司 | A kind of pipeline water flow power generator can be used for electrically operated valve |
| CN114000856A (en) * | 2021-11-01 | 2022-02-01 | 胡丽敏 | Valve for oil exploitation pipeline |
-
2018
- 2018-12-29 CN CN201822242713.5U patent/CN210531044U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653933A (en) * | 2018-12-29 | 2019-04-19 | 贵州航天智慧农业有限公司 | A kind of pipeline water flow power generator can be used for electrically operated valve |
| CN114000856A (en) * | 2021-11-01 | 2022-02-01 | 胡丽敏 | Valve for oil exploitation pipeline |
| CN114000856B (en) * | 2021-11-01 | 2024-05-07 | 跃丰阀门制造有限公司 | Valve for petroleum exploitation pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chau et al. | Challenges and opportunities of electric machines for renewable energy | |
| US8648512B2 (en) | Generator with improved generation efficiency and rotational force | |
| CN210531044U (en) | Pipeline water flow power generation device capable of being used for electric valve | |
| US8803353B2 (en) | Turbine-generator driven by compressed air and magnet motor | |
| EP1725897A2 (en) | WAVE ENERGY CONVERTERS (WECs) WITH VELOCITY MULTIPLICATION | |
| CN103397974B (en) | Magnetic levitation hydro-generator | |
| Prado et al. | Direct drive in wave energy conversion—AWS full scale prototype case study | |
| CN102175285A (en) | Self-generating intelligent water meter | |
| CN110391767A (en) | A kind of reinforced piezoelectric stack piezoelectric energy trapping device for water pipe | |
| KR101516389B1 (en) | Motor generator driving and electric charging at the same time | |
| CN107681922A (en) | A kind of rotary type piezoelectric harvester based on magnetic excitation | |
| Ils et al. | Design and test of a reluctance based magnetic lead screw PTO system for a wave energy converter | |
| WO2012173757A2 (en) | Turbine-generator driven by compressed air and magnet motor | |
| CN201466812U (en) | Horizontal axial rotating part electronic power supply device | |
| CN102767458B (en) | Tidal current energy generator | |
| US20100283350A1 (en) | Flywheel generator system having open shaped loop coils | |
| CN210273737U (en) | Linear variable-rotation power forwarding system based on directional water flow pipeline | |
| CN105240204A (en) | Miniature combined generator system with inductive control end | |
| CN205714565U (en) | Non-linear directly drive float type wave energy power generation | |
| CN203383973U (en) | Magnetic suspension hydraulic generator | |
| CN218439597U (en) | Hydroelectric power generation device | |
| CN201904706U (en) | Inner rotor permanent magnet three-phase disk generator | |
| CN110071600B (en) | Linear variable rotation power generation system and method based on directional water flow pipeline | |
| CN109779816A (en) | A kind of pipeline water flow power generator can be used for electrically operated valve | |
| CN109653933A (en) | A kind of pipeline water flow power generator can be used for electrically operated valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |