CN219366213U - Fluid power generation device - Google Patents
Fluid power generation device Download PDFInfo
- Publication number
- CN219366213U CN219366213U CN202223499762.XU CN202223499762U CN219366213U CN 219366213 U CN219366213 U CN 219366213U CN 202223499762 U CN202223499762 U CN 202223499762U CN 219366213 U CN219366213 U CN 219366213U
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- China
- Prior art keywords
- fluid
- electromagnetic induction
- fixed shaft
- power generation
- external detection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to a fluid power generation device, which comprises a fixed shaft body, wherein a rotary drum is rotatably assembled on the fixed shaft body, an impeller and a permanent magnet are arranged on the rotary drum, an electromagnetic induction assembly is arranged in the fixed shaft body, the permanent magnet is positioned at the periphery of the electromagnetic induction assembly, and a connecting part connected with an external detection device main body is arranged on the fixed shaft body, so that the power generation device is arranged on a fluid pipeline along with the external detection device. The impeller rotates along with the flow of the fluid, so that the power generation is performed through the electromagnetic induction principle, and the power is supplied to the external detection equipment. The fluid power generation device has a small structure, is convenient to install and does not need to modify the existing fluid pipeline when being installed along with external detection equipment on the fluid pipeline.
Description
Technical Field
The utility model relates to the technical field of self-power supply of external detection equipment on a fluid pipeline, in particular to a fluid power generation device.
Background
Electromagnetic flowmeter, pressure acquisition equipment, flow acquisition equipment, temperature sensing equipment and leak detection equipment etc. all have certain similarity, all install on fluid pipeline for the monitoring corresponding parameter. These devices are typically inconvenient to use on a pipe network, powered by mains electricity, and powered by dry cells, which are limited by their capacity, life and operating conditions. With the development of technology, the purpose of supplying power to the external detection equipment (collectively referred to as external detection equipment) is achieved by using the flowing characteristic of fluid in a pipeline through the self-generating device, and the technical problem of limited external power supply is well solved.
The fluid direct current power supply disclosed in the patent publication No. CN2648683Y mainly comprises a shell, an impeller, a permanent magnet and an electromagnetic induction coil, wherein the impeller is arranged in the shell and drives the permanent magnet to rotate, and the electromagnetic induction coil generates current which can be output to an electronic instrument on a fluid pipeline through a corresponding circuit. However, the shell of the power supply is connected with two sections of fluid pipelines, and if the electronic instrument on the fluid pipeline is not positioned at the joint of the fluid pipeline, the electronic device needs to be powered by an external wire; the pipeline is also required to be modified to adapt to the installation structure of the fluid direct current power supply, if the existing pipeline structure is not modified, different fluid direct current power supply outer shells (for adapting) are required to be manufactured for pipelines of different specifications, and no matter whether the existing fluid pipeline is modified or not, the problem of sealing between the fluid direct current power supply shells and pipeline ends exists, and poor sealing causes fluid leakage.
Disclosure of Invention
The utility model aims to provide a fluid power generation device which achieves the effect that an existing fluid pipeline is not required to be modified.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fluid power generation device, includes the fixed axle body, rotates on the fixed axle body and is equipped with the rotary drum, is equipped with impeller and permanent magnet on the rotary drum, is equipped with electromagnetic induction subassembly in the fixed axle body, and the permanent magnet is located electromagnetic induction subassembly's periphery, and the fixed axle body is equipped with the connecting portion of being connected with outside check out test set main part for power generation device installs at fluid pipeline along with outside check out test set.
Further, the rotary drum is mounted on the fixed shaft body through a bearing.
Further, the rotational axial direction of the impeller is perpendicular to the axial direction of the fluid conduit.
Further, the cavity in the fixed shaft for installing the electromagnetic induction assembly is arranged at intervals with the fluid in the fluid pipeline.
Further, an energy storage power supply module and a rectification voltage stabilizing module are further arranged above the electromagnetic induction assembly in the fixed shaft, the rectification voltage stabilizing module is connected with an electromagnetic induction coil of the electromagnetic induction assembly, and the energy storage power supply module is used for supplying power to external detection equipment.
Further, an energy storage power supply module and a rectifying and voltage stabilizing module are arranged in the external detection equipment main body, the rectifying and voltage stabilizing module is connected with an electromagnetic induction coil of the electromagnetic induction assembly, and the energy storage power supply module is used for supplying power to the external detection equipment.
The utility model has the beneficial effects that:
the fluid power generation device has a compact structure, is installed on the fluid pipeline along with external detection equipment during installation, is convenient to install, and does not need to modify the existing fluid pipeline. After the installation, the impeller of the power generation device is positioned in the pipeline and rotates along with the flow of the fluid, so that the power is generated by an electromagnetic induction principle, and the power is supplied to external detection equipment.
Drawings
Fig. 1 is a schematic view (cross-sectional view) of a fluid power generation device of the present utility model.
Name corresponding to each label in the figure:
1. an external detection apparatus main body; 2. a fluid conduit; 3. a permanent magnet; 4. an electromagnetic induction assembly; 5. an impeller; 6. a rotating drum; 7. a bearing; 8. and a fixed shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Embodiments of the utility model:
as shown in fig. 1, a fluid power generation device comprises a fixed shaft body 8, wherein a rotary drum 6 is rotatably arranged on the fixed shaft body 8, the rotary drum 6 is assembled on the fixed shaft body through a bearing 7, and the bearing can be an existing waterproof bearing. The rotary drum 6 is provided with an impeller 5 and a permanent magnet 3, the electromagnetic induction assembly 4 is arranged in the fixed shaft body, the electromagnetic induction assembly 4 comprises an electromagnetic induction coil and a mounting bracket, the permanent magnet 3 is positioned at the periphery of the electromagnetic induction assembly, a cavity in the fixed shaft body for mounting the electromagnetic induction assembly is arranged at intervals with fluid in a fluid pipeline, so that the positions of the electromagnetic induction assembly and the fluid pipeline are corresponding, but the space is separated, and the fluid is not contacted with a circuit part.
The rotation axial direction of the impeller 5 is perpendicular to the axial direction of the fluid pipeline 2, when the fluid in the fluid pipeline flows, the impeller is driven to rotate, the permanent magnet rotates along with the rotation, and then the electromagnetic induction coil generates current (the electromagnetic induction principle belongs to the prior art).
The stationary shaft body 8 is provided with a connection portion to the external inspection apparatus main body 1 (only a part is shown in the drawing) so that the power generation device is mounted in the fluid pipe with the external inspection apparatus. The external detection device can be an electromagnetic flowmeter, a pressure acquisition device, a flow acquisition device, a temperature sensing device, a leakage detection device and the like. The connecting part can be provided with a threaded connection structure and is in sealed threaded connection with the main body of the external detection equipment, can also be of other conventional assembly structures, and can also be integrally arranged with the external detection equipment.
The self-generating device can supply power for a long time, the fluid pipeline can generate power when flowing, redundant electric energy can be stored, and the external detection equipment can be supplied with power when the fluid does not flow, namely the fluid is not generated. The energy storage power supply module and the rectifying and voltage stabilizing module adopt the existing circuit structure.
In other embodiments, the energy storage power supply module and the rectifying and voltage stabilizing module are arranged in the main body of the external detection device, the rectifying and voltage stabilizing module is connected with the electromagnetic induction coil of the electromagnetic induction assembly, and the energy storage power supply module is used for supplying power to the external detection device.
The fluid power generation device has a compact structure, is convenient to install when being installed on the fluid pipeline 2 along with external detection equipment, and the impeller 5 of the power generation device is positioned in the pipeline and rotates along with the flow of fluid, so that power generation is performed through an electromagnetic induction principle, and stable and continuous electric energy is provided through corresponding circuit modules. The electromagnetic induction coil part is isolated from the fluid in the pipeline, so that the safety of the electronic device is ensured, and the fluid is not leaked; the existing fluid pipeline is not required to be modified, and the existing structure of the fluid pipeline for installing external detection equipment is utilized. The fluid power generation device can be applied to fluid pipelines such as gas pipelines, water pipelines, petroleum pipelines and the like.
Claims (5)
1. A fluid power generation device, characterized in that: the electromagnetic induction type power generation device comprises a fixed shaft body, wherein a rotary drum is rotatably assembled on the fixed shaft body, an impeller and a permanent magnet are arranged on the rotary drum, an electromagnetic induction assembly is arranged in the fixed shaft body, the permanent magnet is positioned at the periphery of the electromagnetic induction assembly, and the fixed shaft body is provided with a connecting part connected with an external detection device main body, so that the power generation device is arranged on a fluid pipeline along with the external detection device; the rotation axial direction of the impeller is perpendicular to the axial direction of the fluid pipeline.
2. The fluid power generation device of claim 1, wherein: the rotary drum is assembled on the fixed shaft body through a bearing.
3. The fluid power generation device of claim 1, wherein: the cavity in the fixed shaft for installing the electromagnetic induction assembly is arranged at intervals with the fluid in the fluid pipeline.
4. A fluid power plant according to any one of claims 1 to 3, wherein: the electromagnetic induction device is characterized in that an energy storage power supply module and a rectifying and voltage stabilizing module are further arranged above the electromagnetic induction assembly in the fixed shaft body, the rectifying and voltage stabilizing module is connected with an electromagnetic induction coil of the electromagnetic induction assembly, and the energy storage power supply module is used for supplying power to external detection equipment.
5. A fluid power plant according to any one of claims 1 to 3, wherein: the external detection equipment is characterized in that an energy storage power supply module and a rectifying and voltage stabilizing module are arranged in the external detection equipment main body, the rectifying and voltage stabilizing module is connected with an electromagnetic induction coil of the electromagnetic induction assembly, and the energy storage power supply module is used for supplying power to the external detection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499762.XU CN219366213U (en) | 2022-12-27 | 2022-12-27 | Fluid power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499762.XU CN219366213U (en) | 2022-12-27 | 2022-12-27 | Fluid power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366213U true CN219366213U (en) | 2023-07-18 |
Family
ID=87118003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223499762.XU Active CN219366213U (en) | 2022-12-27 | 2022-12-27 | Fluid power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366213U (en) |
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2022
- 2022-12-27 CN CN202223499762.XU patent/CN219366213U/en active Active
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