CN111130297A - Fluid energy collection device - Google Patents
Fluid energy collection device Download PDFInfo
- Publication number
- CN111130297A CN111130297A CN202010015122.3A CN202010015122A CN111130297A CN 111130297 A CN111130297 A CN 111130297A CN 202010015122 A CN202010015122 A CN 202010015122A CN 111130297 A CN111130297 A CN 111130297A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- fluid energy
- fluid
- collecting device
- coil
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of energy collection, and discloses a fluid energy collecting device which comprises a shell, wherein an elastic diaphragm is connected in the shell, the elastic diaphragm is a pipeline through which fluid passes, a permanent magnet is arranged on the outer wall of the elastic diaphragm, a coil is correspondingly arranged on the permanent magnet, the permanent magnet is fixed on the outer wall of the elastic diaphragm and can form a magnetic induction line for cutting the coil, the coil is fixed on the inner wall of the shell, the coil is connected with an external rectifying circuit through a lead, and the rectifying circuit is connected with an energy storage circuit. The structure has the characteristics of simple structure, convenient maintenance, long service life and the like.
Description
Technical Field
The invention relates to the technical field of energy collection, in particular to a fluid energy collection device.
Background
The measurement of the flow rate, the pressure and the like of the pipeline fluid is the most critical measurement parameter in the fluid measurement, and plays an extremely important role in the aspects of the calculation of the flow rate of supply and discharge, the trade settlement of water fees, the energy metering, the industrial automation remote control and the like. With the development of science and technology, the application of wireless transmission of data such as fluid flow, pressure and the like is more and more extensive. The wireless remote data transmission meter has flexible power supply modes, including a battery power supply mode, a commercial power supply mode or a solar power supply mode. However, when the battery is used for power supply, due to the limited service life of the battery, the insufficient battery power can cause system data transmission errors or unstable operation after being used for several years, but the replacement cost is high, and the labor intensity is high. When external wired power supply is adopted, cables need to be laid for each wireless data acquisition and transmission terminal device, the cost is high, the workload is large, and the cables laid outside are easily damaged by human or other factors, so that the devices cannot work normally. The prior patent provides numerous solutions for wireless transmission of pipeline fluid parameters, and most of the solutions are that an impeller is installed in a fluid pipeline, the impeller is driven to rotate by fluid, and then a small generator is driven to generate power to provide electric energy for equipment. The other is that the fluid fluctuation is utilized to drive a soft cloth belt installed in the pipeline, kinetic energy is led out through a force transmission steel wire, and therefore energy is collected. The fluid in the fluid pipeline generally contains impurities such as fine silt, and when the impurities contact with moving parts in the pipeline, the parts are damaged for a long time, the maintenance is difficult, and the fluid pipeline is blocked when the impurities are more serious, so that the normal operation of the system is influenced. The energy collection core device adopted by the invention does not influence the flow path of the pipeline system, does not directly contact with the fluid and does not obstruct the circulation of the fluid, thereby solving the defects of the existing scheme.
Disclosure of Invention
In order to solve the above-mentioned defects, the present invention provides a fluid energy collecting device, which is compact in structure, can collect vibration energy generated by fluid pulsation or pressure fluctuation in a pipe and supply energy to an external device by connecting the device in series to the existing pipe, is not affected by fluid impurities inside the pipe, fluid corrosivity and the like, does not affect the flow performance of the existing pipe, and has high reliability.
The problems to be solved by the invention are realized by the following technical scheme:
a fluid energy collection device includes a housing.
Furthermore, an elastic diaphragm is connected in the shell, the elastic diaphragm is a pipeline through which fluid passes, a permanent magnet is installed on the outer wall of the elastic diaphragm, a coil is installed on the permanent magnet correspondingly, the coil and the permanent magnet can be installed coaxially, the coil can be symmetrically arranged along the axis of the permanent magnet, the permanent magnet is fixed on the outer wall of the elastic diaphragm to form a magnetic induction line for cutting the coil, the coil is fixed on the inner wall of the shell, the coil is connected with an external rectifying circuit through a lead, and the rectifying circuit is connected with an energy storage circuit.
Furthermore, the elastic membrane is in a square tube shape, so that the permanent magnet can be conveniently installed.
Furthermore, 4 groups of permanent magnets are respectively arranged on the central line positions of the four outer side surfaces of the elastic membrane, so that the surface of the elastic membrane is conveniently and fully utilized, and the acquisition efficiency is improved.
Furthermore, each group of the permanent magnets is 6, the permanent magnets are equidistantly arranged on the side face of the elastic diaphragm, and coils symmetrically arranged along the axis of the permanent magnet are arranged on two sides of each permanent magnet, so that the side face of the elastic diaphragm is favorably and fully utilized, and the collection efficiency is improved.
Further, the permanent magnet is rectangular, and the coil is favorable for cutting the magnetic induction lines.
Furthermore, at least two coils corresponding to each permanent magnet are connected in series, so that the output voltage of energy collection can be improved.
Further, the elastic diaphragm is hermetically connected in the housing to prevent fluid leakage.
Furthermore, the elastic membrane is made of metal, so that the vibration effect is good.
Furthermore, the energy storage circuit is connected with the voltage regulating circuit, the voltage regulating circuit is connected with the working equipment, the collected energy is converted into direct current and can be stored in the energy storage circuit, and the direct current can be regulated by the voltage regulating circuit to obtain a voltage form required by the load to supply power to the load.
Furthermore, the two ends of the shell are provided with a first pipe thread and a second pipe thread, so that the pipeline can be conveniently connected.
This energy collecting device and two liquid pipeline threaded connection, energy collection pipeline main part are the pipeline shell, through collecting the vibration energy along pipeline inner wall vertical direction, the metal elastic diaphragm displacement that will vibrate the energy and arouse. 6 permanent magnets are symmetrically and vertically arranged on the outer wall of one side of the metal elastic membrane, 24 permanent magnets are arranged in total, coils which are symmetrically arranged are arranged above the left side and the right side of each permanent magnet respectively, 12 coils are arranged on one side of the inner wall of the pipeline, 12 coils are arranged on the other three sides of the inner wall of the pipeline in the same symmetrical mode, and 48 coils are arranged in total. The metal elastic membrane with a cubic structure is arranged in the center of the inner wall of the pipeline, the metal elastic membrane is connected with the left end and the right end of the inner wall of the pipeline, and the metal elastic membrane forms a cuboid structure. The fluid flows through the pulsation and the pressure fluctuation that the pipeline produced, leads to metal elastic membrane forced vibration to drive the permanent magnet motion, the coil is relatively fixed, and coil and permanent magnet produce relative motion and cut magnetic induction line, according to the electromagnetic induction phenomenon, can produce induced voltage on the coil, carry out energy collection through external circuit at last. The coil wire is led out through a through hole in the outer wall of the pipeline, alternating current output by the coil is converted into direct current through the rectifying circuit and can be stored in the energy storage circuit, and the direct current is regulated by the voltage regulating circuit to obtain a voltage form required by the load to supply power to the load. The electric energy is collected to achieve the purpose of collecting energy to supply energy to the wireless water meter. The detection device in the fields of fluid flow measurement, fluid state detection and the like and the field of signal emission and the like provide energy.
The invention has the beneficial effects that:
(1) the main structure of the permanent magnet and the coil in the energy collecting device provided by the invention is not in contact with the fluid (energy conversion), and impurities in the fluid can not influence the fluid, so that the high reliability and the long service life of the fluid energy collecting device can be realized.
(2) The energy collecting device provided by the invention is provided with 24 energy conversion units in total, and the data of the energy conversion units can be adjusted according to the energy requirement, so that the overall output power is higher.
(3) The fluid flow channel of the energy collecting device provided by the invention does not contain any component, and the flow performance of the pipeline is not influenced.
(2) The energy collecting device provided by the invention has the advantages of small volume and compact structure, pipe threads are arranged at two ends of the device, the device can be directly connected with the existing pipeline, and the device is convenient to assemble and disassemble and convenient to maintain.
(4) The invention is suitable for the application in the fields of fluid metering, fluid parameter detection and the like, and provides energy for a corresponding detection device.
Drawings
Fig. 1 is a three-dimensional schematic diagram of the appearance of the present invention.
Fig. 2 is a schematic plan view of the present invention.
Fig. 3 is an axial sectional view and a partially enlarged view of the present invention.
Fig. 4 is another axial cross-sectional view of the present invention.
Fig. 5 is a radial cross-sectional view of the present invention.
Fig. 6 is a schematic diagram of the energy harvesting of the present invention.
Fig. 7 is a schematic diagram of an application of the present invention.
Reference numerals: 1. a first pipe thread; 2. a second pipe thread; 3. an elastic diaphragm; 4. a wire; 5. a coil; 6. a permanent magnet; 7. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the fluid energy collecting device disclosed in the present invention will be further described with reference to the following design examples and drawings. Fig. 1 is a three-dimensional schematic view of the appearance of a pipeline fluid energy collecting device, and fig. 2 shows the fluid direction of a fluid. The left end and the right end of the pipeline fluid energy collecting device are provided with a first pipe thread 1 and a second pipe thread 2, and the pipeline fluid energy collecting device can be connected with an existing fluid pipeline through the first pipe thread 1 and the second pipe thread 2. In the pipe fluid energy collecting device of the invention, the square pipe-shaped metal elastic membrane 3 is hermetically connected with the shell 7 to form a fluid flow channel.
Rectangular permanent magnets 6 are arranged on the central lines of the four outer side faces of the square tubular metal elastic membrane 3, coils 5 are arranged on the positions of shells 7 corresponding to the permanent magnets 6, and the permanent magnets 6 and the coils 5 are coaxially arranged. Each rectangular permanent magnet 6 and coil 5 constitute 1 energy harvesting unit. In the axial direction of the pipeline fluid energy collecting device, 6 permanent magnets are equidistantly installed on each surface of the square tubular metal elastic membrane 3, and a coil 5 is also installed at a position of the shell 7 corresponding to the installation position of the permanent magnet 6. Each coil 5 and permanent magnet 6 constitutes 1 energy harvesting unit. Therefore, 24 energy collecting units are formed in the invention, and the coils in each energy collecting unit are connected in series, thereby improving the output voltage of energy collection. As shown in fig. 5, when fluid flows through the fluid energy collecting device, the pressure change or pulsation of the fluid flow will cause the tubular elastic metal diaphragm 3 to vibrate in a radial direction, and also cause the permanent magnet 6 to vibrate, while the coil 5 is fixed to the inner wall of the housing 7, which is in a stationary state. Therefore, the coil 5 and the permanent magnet 6 form relative motion, so that the coil 5 makes cutting magnetic induction line motion in the magnetic field generated by the permanent magnet 6, thereby converting the pulsation or pressure fluctuation of the fluid into electric energy. The coil 5 is connected with the external rectifying circuit, the energy storage circuit and the voltage regulating circuit are sequentially connected, the collected energy is converted into direct current and can be stored in the energy storage circuit, and the direct current is regulated by the voltage regulating circuit to obtain a voltage form required by the load to supply power to the load.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a fluid energy collection device, includes shell (7), its characterized in that, shell (7) in-connection elastic diaphragm (3), elastic diaphragm (3) are the pipeline that fluid passed through elastic diaphragm (3) outer wall mounting permanent magnet (6), coil (5) are installed in permanent magnet (6) correspondence, permanent magnet (6) are fixed can form the magnetic induction line that supplies coil (5) cutting on the outer wall of elastic diaphragm (3), coil (5) are fixed on the inner wall of shell (7), coil (5) pass through wire (4) and connect outside rectifier circuit, rectifier circuit connects energy storage circuit.
2. A fluid energy collecting device according to claim 1, wherein said elastic membrane (3) is square tube shaped.
3. A fluid energy collecting device according to claim 2, wherein said permanent magnets (6) are arranged in 4 groups, respectively, on the midline of the four outer sides of said elastic membrane (3).
4. A fluid energy collecting device according to claim 3, characterized in that said permanent magnets (6) are 6 in each group, equally spaced on the side of the flexible membrane (3), and that said single permanent magnet (6) is provided on both sides with coils (5) symmetrically mounted along the axis of the permanent magnet (6).
5. A fluid energy collecting device according to claim 4, wherein said permanent magnet (6) is rectangular.
6. A fluid energy collecting device according to claim 5, wherein said coils (5) of each permanent magnet (6) are at least two and are connected in series.
7. A fluid energy collecting device according to claim 6, wherein said flexible membrane (3) is sealingly connected within the housing (7).
8. A fluid energy collecting device according to claim 7, wherein said elastic membrane (3) is made of metal.
9. A fluid energy collection device according to claim 8, wherein the tank circuit is connected to a voltage regulator circuit, the voltage regulator circuit being connected to the working device.
10. A fluid energy collecting device according to any of claims 1-9, characterized in that the housing (7) is provided with a first pipe thread (1) and a second pipe thread (2) at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015122.3A CN111130297A (en) | 2020-01-07 | 2020-01-07 | Fluid energy collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015122.3A CN111130297A (en) | 2020-01-07 | 2020-01-07 | Fluid energy collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111130297A true CN111130297A (en) | 2020-05-08 |
Family
ID=70488034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010015122.3A Pending CN111130297A (en) | 2020-01-07 | 2020-01-07 | Fluid energy collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111130297A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981170A (en) * | 2020-08-20 | 2020-11-24 | 海南经贸职业技术学院 | Flow control valve |
| CN117595604A (en) * | 2024-01-18 | 2024-02-23 | 东营千禧龙科工贸有限公司 | Vibration generator for pipeline |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090309362A1 (en) * | 2006-12-01 | 2009-12-17 | Frayne Shawn M | Generator utilizing fluid-induced oscillations |
| US20180152091A1 (en) * | 2016-11-30 | 2018-05-31 | Alcatel Lucent | Energy Harvester And A System Using The Energy Harvester |
-
2020
- 2020-01-07 CN CN202010015122.3A patent/CN111130297A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090309362A1 (en) * | 2006-12-01 | 2009-12-17 | Frayne Shawn M | Generator utilizing fluid-induced oscillations |
| US20180152091A1 (en) * | 2016-11-30 | 2018-05-31 | Alcatel Lucent | Energy Harvester And A System Using The Energy Harvester |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981170A (en) * | 2020-08-20 | 2020-11-24 | 海南经贸职业技术学院 | Flow control valve |
| CN111981170B (en) * | 2020-08-20 | 2022-06-07 | 海南经贸职业技术学院 | Flow control valve |
| CN117595604A (en) * | 2024-01-18 | 2024-02-23 | 东营千禧龙科工贸有限公司 | Vibration generator for pipeline |
| CN117595604B (en) * | 2024-01-18 | 2024-04-12 | 东营千禧龙科工贸有限公司 | Vibration generator for pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111130297A (en) | Fluid energy collection device | |
| CN107769613B (en) | A kind of rotary magnetic force multi-modal based on monostable-stirs piezoelectric harvester | |
| CN211602038U (en) | Autonomous power supply water pipe network flow pressure measurement remote water meter | |
| CN112414542B (en) | Vibration sensor based on multi-power management system | |
| CN102393230A (en) | Self-powered rotameter provided with electronic display | |
| CN108869161A (en) | Determine the pipeline hydraulic electricity generation module and system and electricity-generating method of water (flow) direction | |
| CN113394919B (en) | Wind driven generator air gap monitoring system and wind driven generator set | |
| CN212409801U (en) | Spontaneous self-powered Internet of things intelligent remote transmission integrated metering water meter | |
| CN216348406U (en) | Hydraulic generator rotor magnetic pole laser ranging system | |
| CN115931064A (en) | Self-generating intelligent remote water meter | |
| CN204301790U (en) | Self power generation flow-monitoring device | |
| CN102721447A (en) | Electronic water gauge without power supply | |
| CN214308928U (en) | Plug-in electromagnetic water meter | |
| CN210764625U (en) | Water purifier with self-generating function | |
| CN111030374B (en) | Community power generation device and operation process thereof | |
| CN113607226A (en) | Wireless remote transmission self-generating current metering method | |
| CN112104094A (en) | Fluctuation type magnetic induction power generation device | |
| CN221426770U (en) | Operation fault diagnosis system for hydropower plant equipment | |
| CN202255512U (en) | Self-powered rotor flow meter device with electronic display | |
| CN221806654U (en) | Gas pipeline generator | |
| CN214887447U (en) | Pipe network monitoring power generation device | |
| CN220649622U (en) | Electromagnetic flowmeter | |
| CN101640469A (en) | Wave power generating network | |
| CN211900554U (en) | Novel underground power supply device | |
| CN221198426U (en) | Wireless dynamic monitoring device of tunnel rotary mechanical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |