CN223256986U - Efficient brushless excitation hydraulic generator - Google Patents
Efficient brushless excitation hydraulic generatorInfo
- Publication number
- CN223256986U CN223256986U CN202422643197.2U CN202422643197U CN223256986U CN 223256986 U CN223256986 U CN 223256986U CN 202422643197 U CN202422643197 U CN 202422643197U CN 223256986 U CN223256986 U CN 223256986U
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- CN
- China
- Prior art keywords
- base
- excitation
- component
- turbine
- pipe
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- 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.)
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a high-efficiency brushless excitation hydraulic generator, which relates to the technical field of hydraulic generators and comprises a base, wherein the base is a square part with a hollow inside, a top cover is hinged to the top of the base, a turbine component is arranged in the base, a water inlet pipe is arranged on one side of the turbine component, a water outlet pipe is arranged on the other side of the turbine component, a central shaft is arranged in the turbine component, one end of the central shaft extends out of the base, a reinforcing support component is arranged on the outer surface of the central shaft outside the base, an excitation component is arranged on the base on the outer surface of the turbine component inside the base, and a cooling box is arranged at the front end of the excitation component. The utility model has the advantages that a series of structures are arranged, so that heat generated by the exciting winding during operation can be discharged in time, damage caused by high temperature generated by efficient brushless excitation water turbine generation is avoided, cooling components such as fan blades are not required to be additionally arranged, the cost is low, and the resource utilization rate is high.
Description
Technical Field
The utility model relates to the technical field of hydraulic generators, in particular to a high-efficiency brushless excitation hydraulic generator.
Background
At present, the excitation modes adopted by the generator mainly comprise two typical modes of static silicon controlled excitation and brushless excitation, the static silicon controlled excitation modes are adopted, the generator and the excitation system are two independent systems, the response speed of the excitation system is high, and the excitation system is commonly used in hydropower products.
In the running process of the existing brushless excitation hydraulic generator, the excitation winding generates certain heat when rotating at a high speed, and in order to avoid damage to internal components of the brushless excitation hydraulic generator caused by heating, most of the brushless excitation hydraulic generator is additionally provided with cooling row fans for heat dissipation, and the additional installation of heat dissipation equipment is high in cost and increases the weight of the brushless excitation hydraulic generator.
Disclosure of utility model
The utility model aims to provide a high-efficiency brushless excitation hydraulic generator so as to solve the problems in the background technology.
In order to achieve the above purpose, the efficient brushless excitation hydraulic generator comprises a base, wherein the base is a square part with a hollow inside, a top cover is hinged to the top of the base, a turbine component is arranged in the base, a water inlet pipe is arranged on one side of the turbine component, a water outlet pipe is arranged on the other side of the turbine component, a central shaft is arranged in the turbine component, one end of the central shaft extends out of the base, a reinforcing supporting component is arranged on the outer surface of the central shaft outside the base, an excitation component is arranged on the outer surface base of the turbine component inside the base, a cooling box is arranged at the front end of the excitation component, a spiral through pipe is arranged inside the cooling box, a water inlet pipe is arranged at one end of the spiral through pipe, the water inlet pipe extends out of the cooling box from top to bottom, a water outlet pipe is arranged at the other end of the spiral through pipe, and the water outlet pipe extends out of the cooling box from bottom to top.
Preferably, the top of top cap is provided with two radiators, the both sides of base all are provided with two louvres, the top of base is provided with mounting plate, and the top of radiator is provided with the filter screen, and radiator and louvre make the inside steam of base can discharge, and the high-efficient brushless excitation hydraulic generator high temperature when operation is avoided.
Preferably, the top edge of one side of the base and the bottom edge of one side of the top cover are both provided with fixing plates, and the two fixing plates are contacted when the top cover is closed and fixed by screws, so that the top cover cannot be opened independently.
Preferably, the top of drain pipe is provided with the hose, and one end of hose extends one side of base, will carry out the water drainage of cooling, makes the inside water of screw pipe can constantly circulate, reaches the cooling effect.
Preferably, the bottom of inlet tube and outlet pipe connection, when the outlet pipe will promote the water discharge of turbine, the inlet tube can draw out partial water, carries the screw pipe inside, makes the cooling tank can keep low temperature state through the water that constantly flows to reach the cooling effect.
Preferably, a plurality of breather holes are formed in the surfaces of the two ends of the cooling box, the exciting assembly is communicated with the outside through the breather holes, hot air is discharged conveniently, and cooling efficiency of the exciting assembly is improved.
Compared with the prior art, the utility model has the beneficial effects that:
This high-efficient brushless excitation hydraulic generator, through the cooling tank, when the outlet pipe will promote the water discharge of turbine, the inlet tube can draw forth partial water, carry to the screw pipe inside, water is discharged from the drain pipe after the inside flow of screw pipe, can keep low temperature state through the water that constantly flows at messenger's cooling tank, the cooling tank sets up in the excitation subassembly front portion, a plurality of bleeder vent has all been seted up on the both ends surface of cooling tank, through bleeder vent and cooling tank intercommunication, heat that produces when rotatory through flowing water with excitation winding is taken away, in order to reach the cooling effect, utilize flowing water to cool down, the heat that produces when making excitation winding operation can in time discharge, avoid high-efficient brushless excitation hydraulic generator to produce high temperature and lead to damaging, and need not to install cooling assemblies such as flabellum additional, low cost, the resource utilization is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the field assembly of the present utility model;
Fig. 4 is a schematic structural diagram of the cooling box of the present utility model.
In the figure, 1, a base; 2, a water outlet pipe, 3, a hose, 4, a heat dissipation hole, 5, a water inlet pipe, 6, a top cover, 7, a heat radiator, 8, a reinforcing support component, 9, a turbine component, 10, a fixing plate, 11, a mounting bottom plate, 12, an excitation component, 13, a central shaft, 14, a water inlet pipe, 15, a cooling box, 16, air holes, 17, a water outlet pipe, 18 and a spiral pipe.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the efficient brushless excitation hydraulic generator of the embodiment comprises a base 1, the base 1 is a square part with a hollow interior, a top cover 6 is hinged to the top of the base 1, the top cover 6 is matched with the base 1 to be used for protecting internal parts, the firmness of the efficient brushless excitation hydraulic generator is improved, a turbine component 9 is arranged in the base 1, a water inlet pipe 5 is arranged on one side of the turbine component 9, a water outlet pipe 2 is arranged on the other side of the turbine component 9, a middle shaft 13 is arranged in the turbine component 9, a turbine is contained in the turbine component 9, the center of the turbine is connected with the middle shaft 13, when the water inlet pipe 5 conveys water into the turbine component 9, the turbine is pushed to rotate by flowing water to drive the middle shaft 13 to rotate, the water in the turbine component 9 is discharged through the water outlet pipe 2 after pushing the turbine to rotate, and one end of the center shaft 13 extends out of the base 1, the outer surface of the center shaft 13 outside the base 1 is provided with a reinforcing support component 8, the outer surface of the turbine component 9 inside the base 1 is provided with an excitation component 12, the inside of the excitation component 12 comprises an excitation winding, the excitation winding synchronously rotates along with the center shaft 13 and provides stator power for a synchronous motor stator, the front end of the excitation component 12 is provided with a cooling box 15, the inside of the cooling box 15 is provided with a spiral pipe 18, one end of the spiral pipe 18 is provided with a water inlet pipe 14, the water inlet pipe 14 extends out of the cooling box 15 from top to bottom, the other end of the spiral pipe 18 is provided with a water outlet pipe 17, the water outlet pipe 17 extends out of the cooling box 15 from bottom to top, the water inlet pipe 14 conveys water into the spiral pipe 18, and then is discharged from the water outlet pipe 17, so that the water flows inside the spiral pipe 18 to take away heat inside the excitation component 12, damage to the field winding inside the field assembly 12 due to excessive temperatures is avoided.
Specifically, the top of top cap 6 is provided with two radiators 7, and the both sides of base 1 all are provided with two louvres 4, and the top of base 1 is provided with mounting plate 11, and the top of radiator 7 is provided with the filter screen, and radiator 7 and louvre 4 make the inside steam of base 1 can discharge, and the high-efficient brushless excitation hydraulic generator high temperature when operating is avoided.
Further, the top edge of one side of the base 1 and the bottom edge of one side of the top cover 6 are both provided with fixing plates 10, and when the top cover 6 is closed, the two fixing plates 10 are contacted, and are fixed by screws, so that the top cover 6 cannot be opened independently.
Further, the top of drain pipe 17 is provided with hose 3, and the one end of hose 3 extends one side of base 1, will carry out the water drainage of cooling, makes the inside water of screw pipe 18 can constantly flow, reaches the cooling effect.
Further, the bottom of the water inlet pipe 14 is connected with the water outlet pipe 2, when the water outlet pipe 2 discharges the water pushing the turbine, the water inlet pipe 14 can lead out part of the water and convey the water to the inside of the spiral pipe 18, so that the cooling box 15 can keep a low-temperature state through the water flowing continuously, and the cooling effect is achieved.
Furthermore, the two end surfaces of the cooling box 15 are provided with a plurality of ventilation holes 16, and the excitation assembly 12 is communicated with the outside through the ventilation holes 16, so that hot air is conveniently discharged, and the cooling effect of the excitation assembly 12 is improved.
When the efficient brushless excitation hydraulic generator operates, water is conveyed to the inside of the turbine assembly 9 through the water inlet pipe 5, the turbine is driven to rotate by flowing water to drive the center shaft 13 to rotate, the water in the turbine assembly 9 is discharged through the water outlet pipe 2 after being driven to rotate, when the water in the turbine is driven to be discharged through the water outlet pipe 2, the water inlet pipe 14 leads part of the water to be led out and conveyed to the inside of the spiral pipe 18, the water is discharged from the water outlet pipe 17 after flowing in the spiral pipe 18, the cooling box 15 can keep a low-temperature state through the continuously flowing water, the cooling box 15 is arranged at the front part of the excitation assembly 12, the surfaces of the two ends of the cooling box 15 are provided with a plurality of air holes 16, the air holes 16 are communicated with the cooling box 15, and heat generated when the excitation winding rotates is taken away through the flowing water, so that the cooling effect is achieved.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422643197.2U CN223256986U (en) | 2024-10-30 | 2024-10-30 | Efficient brushless excitation hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422643197.2U CN223256986U (en) | 2024-10-30 | 2024-10-30 | Efficient brushless excitation hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223256986U true CN223256986U (en) | 2025-08-22 |
Family
ID=96767466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422643197.2U Active CN223256986U (en) | 2024-10-30 | 2024-10-30 | Efficient brushless excitation hydraulic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223256986U (en) |
-
2024
- 2024-10-30 CN CN202422643197.2U patent/CN223256986U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |