CN104167841A - Electric generator - Google Patents
Electric generator Download PDFInfo
- Publication number
- CN104167841A CN104167841A CN201410424800.6A CN201410424800A CN104167841A CN 104167841 A CN104167841 A CN 104167841A CN 201410424800 A CN201410424800 A CN 201410424800A CN 104167841 A CN104167841 A CN 104167841A
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- cylindrical drum
- stator
- electric generator
- rotor
- generator
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- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the field of electric generators, in particular to an electric generator with circulating water used for cooling. The electric generator comprises a shell, a stator and a rotor are arranged in the shell and the rotor is arranged in the stator in a penetrating mode. The stator comprises a first cylinder, a cavity is formed in the first cylinder, and an inlet and an outlet communicated with the cavity are formed in the first cylinder respectively. The rotor comprises a second cylinder, a rotation shaft is arranged in the second cylinder, the rotation shaft is fixedly connected with the second cylinder and a fan is arranged at the end of the rotation shaft. According to the electric generator, in the electric generator, cooling can be conducted through the fan, meanwhile, the circulating water can also be used for cooling, cooling water entering the cavity from the inlet conducts heat exchanging with the stator, the water which absorbs heat is drained from the outlet, and cooling is completed. In the use process of the electric generator, the double cooling modes are adopted, the temperature of the electric generator is prevented from being too high during working, and accordingly, normal use of the electric generator cannot be affected.
Description
Technical field
The present invention relates to electrical generator fields, in particular to a kind of generator that adopts circulating water cooling.
Background technology
Generator is a kind of plant equipment that is electric energy by other forms of energy conversion, forms by the magnetic conduction with suitable and electric conducting material the magnetic circuit and the circuit that carry out mutually electromagnetic induction, to produce electromagnetic power, reaches the object of power conversion.
Generator is made up of parts such as stator, rotor, end cap and bearings conventionally, and rotor rotates in stator, does cutting magnetic induction line motion, thereby produces induction television by binding post, draws, and is connected in loop, has just produced electric current.
Owing to being subject to the impact of operational environment and self rotation, generator can generate heat, and temperature is higher, if will, in the condition of high temperature, not only damage the parts of engine for a long time, and affects generating efficiency, and the normal work of generator is exerted an influence.For generator is lowered the temperature, the mode generally adopting is at present by fan cooling, in the inside of generator, rotating fan is set, and is rotated heat is shed by fan.But, because the rotating speed of fan is limited, so the heat of discharging is also limited, finally cause radiating effect poor.
Summary of the invention
The object of the present invention is to provide a kind of generator, to solve the above problems.
A kind of generator is provided in an embodiment of the present invention, has comprised housing, be provided with stator and rotor in described housing, described rotor is through in described stator;
Described stator comprises the first cylindrical drum, in described the first cylindrical drum, is provided with chamber, is respectively equipped with the import and the outlet that are communicated with described chamber in the first cylindrical drum;
Described rotor comprises the second cylindrical drum, in described the second cylindrical drum, is provided with rotating shaft, and described rotating shaft is fixedly connected with described the second cylindrical drum, and the end of described rotating shaft is provided with fan.
Further, the inwall in described the first cylindrical drum is provided with many equally distributed raised items, and the axis of the length direction of described raised item and described the first cylindrical drum is parallel to each other, and on described raised item, skirt-roof has stator winding;
The outer wall of described the second cylindrical drum is provided with many equally distributed permanent magnets that are strip, and the axis of the length direction of described permanent magnet and described the second cylindrical drum is parallel to each other, the magnetic pole difference of adjacent described permanent magnet.
Further, described housing is cylindric, and the two ends of described housing are connected with supporting seat.
Further, the number of described second the above permanent magnet of cylindrical drum is 2n, and wherein, n is 1,2,3 ... n.
Further, in described import and described outlet, be connected with respectively water inlet pipe and outlet pipe, described outlet pipe is connected with suction pump.
A kind of generator that the embodiment of the present invention provides, in the inside of generator, not only can lower the temperature by fan, meanwhile, can also utilize recirculated water to lower the temperature, enter cooling water by import, after entering cavity, carry out heat exchange with stator, the water after heat absorption, by exporting discharge, completes cooling.This generator in use adopts dual cooling method, avoids the excess Temperature of the generator in work, affects it and normally uses.
Brief description of the drawings
Fig. 1 shows the structural representation of a kind of generator described in the embodiment of the present invention;
Fig. 2 shows the stator of a kind of generator described in the embodiment of the present invention and the structural representation at rotor place;
Fig. 3 shows the cutaway view of a kind of generator described in the embodiment of the present invention.
In figure:
1, housing; 2, the first cylindrical drum; 3, import; 4, outlet; 5, the second cylindrical drum; 6, rotating shaft; 7, fan; 8, stator winding; 9, permanent magnet; 10, supporting seat.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
As Figure 1-3, a kind of generator, comprises housing 1, is provided with stator and rotor in housing 1, and rotor is through in stator;
Stator comprises in the first cylindrical drum 2, the first cylindrical drum 2 and is provided with chamber, is respectively equipped with the import 3 and the outlet 4 that are communicated with chamber in the first cylindrical drum 2;
Rotor comprises in the second cylindrical drum 5, the second cylindrical drum 5 and is provided with rotating shaft 6, and rotating shaft 6 is fixedly connected with the second cylindrical drum 5, and the end of rotating shaft 6 is provided with fan 7.
Inwall in the first cylindrical drum 2 is provided with many equally distributed raised items, and the axis of the length direction of raised item and the first cylindrical drum 2 is parallel to each other, and on raised item, skirt-roof has stator winding 8;
The outer wall of the second cylindrical drum 5 is provided with many equally distributed permanent magnets 9 that are strip, and the axis of the length direction of permanent magnet 9 and the second cylindrical drum 5 is parallel to each other, the magnetic pole difference of adjacent permanent magnet 9.
The preferred structure of this generator is, outer end is fixing stator, and rotor is established in the inner, wherein, permanent magnet 9 is located on rotor, and the magnetic pole difference that adjacent permanent magnet is 9 produces magnetic field, on the raised item of stator, skirt-roof has stator winding 8, move relatively in magnetic field, thereby stator winding 8 cutting magnetic induction lines produce induced current, stator winding 8 connects terminal box, connects the faradic device of storage.
Housing 1 is cylindric, and the two ends of housing 1 are connected with supporting seat 10.The two ends of housing 1 also comprise end cap, and end cap is by the closed at both ends of housing 1, and heart place arranges through hole therein, is connected with bearing pedestal on end cap, and bearing pedestal is located on supporting seat 10, and wherein, in bearing pedestal, cross-under is for the power output shaft of drive shaft 6.
In the second cylindrical drum 5, the number of permanent magnet 9 is 2n, and wherein, n is 1,2,3 ... n.The permanent magnet 9 of even number can be uniformly distributed on the surface of the second cylindrical drum 5, thereby magnetic field also can be uniformly distributed.
In import 3 and outlet 4, be connected with respectively water inlet pipe and outlet pipe, outlet pipe is connected with suction pump.Intaking out has certain pressure energy water is transported in cavity, wherein, in order to ensure the stable circulation of water circulation, suction pump is set on outlet pipe, and the water in cavity is extracted out, completes heat exchange.Wherein, cooling water can also have other cooling liquid to replace, for example, and cold oil.
When concrete use, power output shaft drives rotating shaft 6 to rotate, and now, drives the logical rotation of fan 7 one, and rotor, completes cutting magnetic induction line in generator, produce induced current, and stores, and completes electricity generate function.In the time that the temperature of generator arrives certain value, to the interior conveying cooling water of the first cylindrical drum 2, and discharge after completing heat exchange, complete the cooling to generator.
A kind of generator that the embodiment of the present invention provides, in the inside of generator, not only can lower the temperature by fan 7, meanwhile, can also utilize recirculated water to lower the temperature, enter cooling water by import 3, after entering cavity, carry out heat exchange with stator, the water after heat absorption, by exporting 4 discharges, completes cooling.This generator in use adopts dual cooling method, avoids the excess Temperature of the generator in work, affects it and normally uses.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a generator, is characterized in that, comprises housing, is provided with stator and rotor in described housing, and described rotor is through in described stator;
Described stator comprises the first cylindrical drum, in described the first cylindrical drum, is provided with chamber, is respectively equipped with the import and the outlet that are communicated with described chamber in the first cylindrical drum;
Described rotor comprises the second cylindrical drum, in described the second cylindrical drum, is provided with rotating shaft, and described rotating shaft is fixedly connected with described the second cylindrical drum, and the end of described rotating shaft is provided with fan.
2. generator according to claim 1, it is characterized in that, inwall in described the first cylindrical drum is provided with many equally distributed raised items, and the axis of the length direction of described raised item and described the first cylindrical drum is parallel to each other, and on described raised item, skirt-roof has stator winding;
The outer wall of described the second cylindrical drum is provided with many equally distributed permanent magnets that are strip, and the axis of the length direction of described permanent magnet and described the second cylindrical drum is parallel to each other, the magnetic pole difference of adjacent described permanent magnet.
3. generator according to claim 1, is characterized in that, described housing is cylindric, and the two ends of described housing are connected with supporting seat.
4. generator according to claim 2, is characterized in that, the number of described second the above permanent magnet of cylindrical drum is 2n, and wherein, n is 1,2,3 ... n.
5. generator according to claim 1, is characterized in that, in described import and described outlet, is connected with respectively water inlet pipe and outlet pipe, and described outlet pipe is connected with suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424800.6A CN104167841A (en) | 2014-08-26 | 2014-08-26 | Electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424800.6A CN104167841A (en) | 2014-08-26 | 2014-08-26 | Electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104167841A true CN104167841A (en) | 2014-11-26 |
Family
ID=51911542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410424800.6A Pending CN104167841A (en) | 2014-08-26 | 2014-08-26 | Electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104167841A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325893A (en) * | 2014-11-28 | 2015-02-04 | 冯军 | Electronic vehicle energy conversion system |
| CN107070061A (en) * | 2017-04-22 | 2017-08-18 | 深圳市景方盈科技有限公司 | Trt |
| CN107643485A (en) * | 2016-12-01 | 2018-01-30 | 中国石油化工股份有限公司 | A kind of self-powered monitoring state of rotating equipment device |
| CN110971081A (en) * | 2019-12-18 | 2020-04-07 | 安徽德科电气科技有限公司 | Permanent magnet generator special for irrigation |
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| CN102208845A (en) * | 2010-03-30 | 2011-10-05 | 株式会社日立制作所 | Permanent magnetic rotating electric machine and wind power generating system |
| CN102983679A (en) * | 2012-11-28 | 2013-03-20 | 沈阳工业大学 | In-slot self-cooling high-speed permanent magnetic motor system for compressor |
| CN202918133U (en) * | 2012-11-28 | 2013-05-01 | 沈阳工业大学 | High power high speed permanent magnet high frequency motor |
| CN103155377A (en) * | 2010-10-04 | 2013-06-12 | 瑞美技术有限责任公司 | Coolant channels for electric machine stator |
| CN203251189U (en) * | 2013-05-03 | 2013-10-23 | 嵊州市精达电机有限公司 | Motor |
| CN204046293U (en) * | 2014-08-26 | 2014-12-24 | 冯军 | A kind of generator |
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2014
- 2014-08-26 CN CN201410424800.6A patent/CN104167841A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201290050Y (en) * | 2008-10-27 | 2009-08-12 | 剩沅科技股份有限公司 | Motor radiating device |
| CN102208845A (en) * | 2010-03-30 | 2011-10-05 | 株式会社日立制作所 | Permanent magnetic rotating electric machine and wind power generating system |
| CN103155377A (en) * | 2010-10-04 | 2013-06-12 | 瑞美技术有限责任公司 | Coolant channels for electric machine stator |
| CN102983679A (en) * | 2012-11-28 | 2013-03-20 | 沈阳工业大学 | In-slot self-cooling high-speed permanent magnetic motor system for compressor |
| CN202918133U (en) * | 2012-11-28 | 2013-05-01 | 沈阳工业大学 | High power high speed permanent magnet high frequency motor |
| CN203251189U (en) * | 2013-05-03 | 2013-10-23 | 嵊州市精达电机有限公司 | Motor |
| CN204046293U (en) * | 2014-08-26 | 2014-12-24 | 冯军 | A kind of generator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325893A (en) * | 2014-11-28 | 2015-02-04 | 冯军 | Electronic vehicle energy conversion system |
| CN107643485A (en) * | 2016-12-01 | 2018-01-30 | 中国石油化工股份有限公司 | A kind of self-powered monitoring state of rotating equipment device |
| CN107070061A (en) * | 2017-04-22 | 2017-08-18 | 深圳市景方盈科技有限公司 | Trt |
| CN107070061B (en) * | 2017-04-22 | 2024-03-08 | 深圳市景方盈科技有限公司 | Power generation device |
| CN110971081A (en) * | 2019-12-18 | 2020-04-07 | 安徽德科电气科技有限公司 | Permanent magnet generator special for irrigation |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Jun Inventor before: Feng Jun Inventor before: Han Taicheng Inventor before: Li Honglu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FENG JUN HAN TAICHENG LI HONGLU TO: FENG JUN |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141126 |