CN112737220A - Small permanent magnet generator based on water cooling and air cooling synchronous heat dissipation - Google Patents
Small permanent magnet generator based on water cooling and air cooling synchronous heat dissipation Download PDFInfo
- Publication number
- CN112737220A CN112737220A CN202011629984.1A CN202011629984A CN112737220A CN 112737220 A CN112737220 A CN 112737220A CN 202011629984 A CN202011629984 A CN 202011629984A CN 112737220 A CN112737220 A CN 112737220A
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- cooling
- water
- permanent magnet
- heat dissipation
- generator
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- 238000001816 cooling Methods 0.000 title claims abstract description 99
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 13
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000005284 excitation Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Abstract
The invention relates to the technical field of generators and discloses a small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation. This small-size permanent magnet generator based on synchronous heat dissipation of water-cooling forced air cooling, it rotates to drive the dwang through the pivot, the radiator fan in the dwang outside rotates in step thereupon, at radiator fan pivoted in-process, can make the inside air flow of generator main part, thereby further increased this permanent magnet generator's heat dissipation cooling effect, radiator fan's rotation all drives through the mechanical activity of generator main part simultaneously, do not need other use power, the energy consumption is reduced, current generator main part when using has been solved, heat dissipation cooling effect is poor, influence the life's of generator problem.
Description
Technical Field
The invention relates to the technical field of generators, in particular to a small permanent magnet generator based on water cooling and air cooling synchronous heat dissipation.
Background
In the present dc motor, the excitation mode of generating the main pole magnetic field by using the dc current is called current excitation, if the permanent magnet is used to replace the current excitation to generate the main pole magnetic field, the motor is called a permanent magnet motor, the permanent magnet generator has the advantages of small volume, low loss, high efficiency, etc., and the research thereof becomes very necessary today where the energy saving and environmental protection are increasingly emphasized, and the brushless motor can be realized under many circumstances, so that the permanent magnet motor is mostly adopted by small and miniature motors, and when the variable frequency power supply is adopted for power supply, the permanent magnet motor can also be used for a speed regulation transmission system, and the permanent magnet motor has been widely applied in various fields of household appliances, medical appliances, automobiles, aviation, national defense, etc. along with the continuous improvement and perfection of the performance of the permanent magnet material. When the existing permanent magnet generator is used, the heat dissipation and cooling effects are poor, so that the internal temperature of the generator is easy to be high, certain potential safety hazards exist, and the service life of the generator can be influenced.
Disclosure of Invention
Technical scheme
In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides a small-size permanent magnet generator based on synchronous heat dissipation of water-cooling forced air cooling, includes the generator main part, the inside fixed mounting of generator main part has the fixed block, the inboard fixedly connected with water-cooling tank of fixed block, the inside fixed mounting of water-cooling tank has the circulating pump, the outside fixedly connected with water-cooling tube of water-cooling tank, the inside fixed mounting of water-cooling tube has the pressure-increasing valve, the inside fixed mounting of generator main part has the pivot.
Preferably, an electric brush is fixedly connected to the outer side of the rotating shaft.
Preferably, the top end of the rotating shaft is fixedly connected with a rotating rod.
Preferably, a cooling fan is sleeved on the outer side of the rotating rod.
Preferably, a permanent magnet inner cavity is arranged on the outer side of the heat radiation fan.
Preferably, an electromagnetic block is fixedly installed inside the generator main body.
Preferably, a permanent magnet assembly is fixedly installed inside the generator main body.
Preferably, the water cooling boxes are provided with two groups which are symmetrical, and the water cooling pipes are communicated with the two groups of water cooling boxes.
Advantageous effects
Compared with the prior art, the invention provides a small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation, which has the following beneficial effects:
1. this small-size permanent magnet generator based on synchronous heat dissipation of water-cooling forced air cooling, through the circulating pump in the start-up water-cooling tank, finally can make the coolant liquid in the water-cooling tank get into the water-cooling pipe in proper order, get back to the inside of the water-cooling tank of the other end from the water-cooling pipe again, with this circulation, thereby the coolant liquid that the water-cooling pipe inner loop flows cools down to the inside of generator main body, make the generator main body when using, the inside of generator main body can obtain fine cooling, the cooling effect of generator main body has effectively been increased, avoid the inside condition that the high temperature appears, thereby generator main body has been protected.
2. This small-size permanent magnet generator based on synchronous heat dissipation of water-cooling forced air cooling, it rotates to drive the dwang through the pivot, the radiator fan in the dwang outside rotates in step thereupon, at radiator fan pivoted in-process, can make the inside air flow of generator main part, thereby further increased this permanent magnet generator's heat dissipation cooling effect, radiator fan's rotation all drives through the mechanical activity of generator main part simultaneously, do not need other use power, the energy consumption is reduced, current generator main part when using has been solved, heat dissipation cooling effect is poor, influence the life's of generator problem.
Drawings
FIG. 1 is a schematic view of a connection structure of a generator body according to the present invention;
FIG. 2 is a schematic view of the connection structure of the water cooling tube according to the present invention;
FIG. 3 is a schematic view of the connection structure of the water cooling tank according to the present invention;
FIG. 4 is a schematic view of a connection structure of the rotating shaft according to the present invention;
FIG. 5 is a schematic view of the connection structure of the electromagnetic block according to the present invention;
FIG. 6 is an enlarged view of the structure of area A in FIG. 5 according to the present invention.
In the figure: 1. a generator main body; 2. a fixed block; 3. a water cooling tank; 4. a circulation pump; 5. a water-cooled tube; 6. a pressure increasing valve; 7. a rotating shaft; 8. an electric brush; 9. rotating the rod; 10. a heat radiation fan; 11. a permanent magnet inner cavity; 12. an electromagnetic block; 13. a permanent magnet assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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. 1-6, a small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation comprises a generator main body 1, wherein a fixed block 2 is fixedly installed inside the generator main body 1, a water-cooling tank 3 is fixedly connected to the inner side of the fixed block 2, a circulating pump 4 is fixedly installed inside the water-cooling tank 3, and a water-cooling pipe 5 is fixedly connected to the outer side of the water-cooling tank 3; through starting circulating pump 4 in the water-cooling tank 3, finally can make the coolant liquid in the water-cooling tank 3 get into water-cooling pipe 5 in proper order, the inside of the water-cooling tank 3 of the other end is returned to from water-cooling pipe 5 again, circulate with this, thereby the coolant liquid that 5 internal recycle of water-cooling pipe flows cools down generator body 1's inside, make generator body 1 when using, generator body 1's inside can obtain fine cooling, generator body 1's cooling effect has effectively been increased, avoid the inside condition that the high temperature appears, thereby generator body 1 has been protected.
The water cooling pipe 5 is internally and fixedly provided with a pressure increasing valve 6, and the generator body 1 is internally and fixedly provided with a rotating shaft 7.
The outer side of the rotating shaft 7 is fixedly connected with an electric brush 8, the top end of the rotating shaft 7 is fixedly connected with a rotating rod 9, and the outer side of the rotating rod 9 is sleeved with a cooling fan 10; drive dwang 9 through pivot 7 and rotate, radiator fan 10 in the dwang 9 outside rotates along with it in step, at radiator fan 10 pivoted in-process, can make the air flow of generator main part 1 inside, thereby this permanent magnet generator's heat dissipation cooling effect has further been increased, radiator fan 10's rotation all drives through generator main part 1's mechanical activity simultaneously, do not need to use the power in addition, the energy consumption has been reduced, current generator main part 1 when using has been solved, the heat dissipation cooling effect is poor, influence the life's of generator problem.
The outside of radiator fan 10 is provided with permanent magnetism inner chamber 11, and the inside fixed mounting of generator main part 1 has electromagnetic block 12, and the inside fixed mounting of generator main part 1 has permanent magnetism subassembly 13, and water-cooling tank 3 is provided with two sets of that are the symmetry form, and water-cooling tube 5 communicates two sets of water-cooling tank 3.
The working principle is as follows: when using, start circulating pump 4 in the water-cooling tank 3 through current technical mode, finally can make the coolant liquid in the water-cooling tank 3 get into water-cooling pipe 5 in proper order, the inside of the water-cooling tank 3 of the other end is returned to from water-cooling pipe 5 again, with this circulation, thereby the coolant liquid that the 5 internal loop of water-cooling pipe flows cools down generator body 1's inside, make generator body 1 when using, generator body 1's inside can obtain fine cooling, generator body 1's cooling effect has effectively been increased, avoid its inside condition that the high temperature appears, thereby generator body 1 has been protected. Simultaneously, this generator main part 1 can drive pivot 7 and rotate at normal during operation, thereby pivot 7 drives dwang 9 and rotates, radiator fan 10 in the dwang 9 outside rotates along with it synchronously, at radiator fan 10 pivoted in-process, can make the inside air flow of generator main part 1, thereby this permanent magnet generator's heat dissipation cooling effect has further been increased, radiator fan 10's rotation all drives through the mechanical activity of generator main part 1 simultaneously, do not need to use the power in addition, the energy consumption is reduced, current generator main part 1 when using has been solved, the heat dissipation cooling effect is poor, influence the problem of the life of generator.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a small-size permanent magnet generator based on synchronous heat dissipation of water-cooling forced air cooling, includes generator main part (1), its characterized in that: the utility model discloses a generator, including generator main part (1), the inside fixed mounting of generator main part (1) has fixed block (2), inboard fixedly connected with water-cooling tank (3) of fixed block (2), the inside fixed mounting of water-cooling tank (3) has circulating pump (4), the outside fixedly connected with water-cooling tube (5) of water-cooling tank (3), the inside fixed mounting of water-cooling tube (5) has pressure-increasing valve (6), the inside fixed mounting of generator main part (1) has pivot (7).
2. The small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation of claim 1 is characterized in that: and the outer side of the rotating shaft (7) is fixedly connected with an electric brush (8).
3. The small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation of claim 1 is characterized in that: the top end of the rotating shaft (7) is fixedly connected with a rotating rod (9).
4. The small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation of claim 3 is characterized in that: and a cooling fan (10) is sleeved on the outer side of the rotating rod (9).
5. The small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation of claim 4 is characterized in that: and a permanent magnet inner cavity (11) is arranged on the outer side of the heat radiation fan (10).
6. The small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation of claim 1 is characterized in that: an electromagnetic block (12) is fixedly arranged in the generator main body (1).
7. The small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation of claim 1 is characterized in that: the permanent magnet assembly (13) is fixedly mounted inside the generator main body (1).
8. The small permanent magnet generator based on water-cooling and air-cooling synchronous heat dissipation of claim 1 is characterized in that: the water cooling boxes (3) are symmetrically arranged, and the water cooling pipes (5) are communicated with the two groups of water cooling boxes (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629984.1A CN112737220A (en) | 2020-12-31 | 2020-12-31 | Small permanent magnet generator based on water cooling and air cooling synchronous heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629984.1A CN112737220A (en) | 2020-12-31 | 2020-12-31 | Small permanent magnet generator based on water cooling and air cooling synchronous heat dissipation |
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| Publication Number | Publication Date |
|---|---|
| CN112737220A true CN112737220A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011629984.1A Pending CN112737220A (en) | 2020-12-31 | 2020-12-31 | Small permanent magnet generator based on water cooling and air cooling synchronous heat dissipation |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034855U (en) * | 2010-12-08 | 2011-11-09 | 余虹锦 | Hybrid cooling heat radiation structure of synchronous generator permanent magnet rotor |
| CN206211774U (en) * | 2016-12-07 | 2017-05-31 | 惠安宏诚机械有限公司 | A kind of safety and stability formula hydroelectric power plant generator heat-radiation device |
| CN107508423A (en) * | 2017-10-20 | 2017-12-22 | 南京泓凯动力系统科技有限公司 | A kind of high-efficient heat-dissipating permagnetic synchronous motor |
| CN206963255U (en) * | 2017-06-05 | 2018-02-02 | 深圳市必科信实业有限公司 | A kind of water-cooling heat radiating device of power equipment |
| CN207082967U (en) * | 2017-07-27 | 2018-03-09 | 南京泓凯动力系统科技有限公司 | A kind of double-radiation function permagnetic synchronous motor |
| CN208904839U (en) * | 2018-09-27 | 2019-05-24 | 上海东明动力设备有限公司 | A kind of permanent magnet generator |
| CN109814690A (en) * | 2019-01-21 | 2019-05-28 | 湖南文理学院 | A kind of air-cooled water cooling mixed cooling cabinet |
| CN208923981U (en) * | 2018-09-09 | 2019-05-31 | 深圳治能电动汽车电子科技有限公司 | A kind of high-efficient heat-dissipating permanent magnet synchronous motor |
| CN110439665A (en) * | 2019-08-22 | 2019-11-12 | 锡动柴油机(无锡)有限公司 | A kind of single-cylinder water-cooling mute power generator group forced circulation water-cooling system |
| CN209642501U (en) * | 2019-05-04 | 2019-11-15 | 江西力玛机电科技有限公司 | A kind of permanent magnet synchronous motor based on water circulation cooling |
| CN111682700A (en) * | 2020-06-08 | 2020-09-18 | 高邮市申发电机制造有限公司 | Small permanent magnet generator with good cooling effect |
-
2020
- 2020-12-31 CN CN202011629984.1A patent/CN112737220A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034855U (en) * | 2010-12-08 | 2011-11-09 | 余虹锦 | Hybrid cooling heat radiation structure of synchronous generator permanent magnet rotor |
| CN206211774U (en) * | 2016-12-07 | 2017-05-31 | 惠安宏诚机械有限公司 | A kind of safety and stability formula hydroelectric power plant generator heat-radiation device |
| CN206963255U (en) * | 2017-06-05 | 2018-02-02 | 深圳市必科信实业有限公司 | A kind of water-cooling heat radiating device of power equipment |
| CN207082967U (en) * | 2017-07-27 | 2018-03-09 | 南京泓凯动力系统科技有限公司 | A kind of double-radiation function permagnetic synchronous motor |
| CN107508423A (en) * | 2017-10-20 | 2017-12-22 | 南京泓凯动力系统科技有限公司 | A kind of high-efficient heat-dissipating permagnetic synchronous motor |
| CN208923981U (en) * | 2018-09-09 | 2019-05-31 | 深圳治能电动汽车电子科技有限公司 | A kind of high-efficient heat-dissipating permanent magnet synchronous motor |
| CN208904839U (en) * | 2018-09-27 | 2019-05-24 | 上海东明动力设备有限公司 | A kind of permanent magnet generator |
| CN109814690A (en) * | 2019-01-21 | 2019-05-28 | 湖南文理学院 | A kind of air-cooled water cooling mixed cooling cabinet |
| CN209642501U (en) * | 2019-05-04 | 2019-11-15 | 江西力玛机电科技有限公司 | A kind of permanent magnet synchronous motor based on water circulation cooling |
| CN110439665A (en) * | 2019-08-22 | 2019-11-12 | 锡动柴油机(无锡)有限公司 | A kind of single-cylinder water-cooling mute power generator group forced circulation water-cooling system |
| CN111682700A (en) * | 2020-06-08 | 2020-09-18 | 高邮市申发电机制造有限公司 | Small permanent magnet generator with good cooling effect |
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Application publication date: 20210430 |