CN108471195A - A kind of interior circulation cooling generator - Google Patents
A kind of interior circulation cooling generator Download PDFInfo
- Publication number
- CN108471195A CN108471195A CN201810310796.9A CN201810310796A CN108471195A CN 108471195 A CN108471195 A CN 108471195A CN 201810310796 A CN201810310796 A CN 201810310796A CN 108471195 A CN108471195 A CN 108471195A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- casing
- circulation cooling
- interior circulation
- cooling generator
- 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
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Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention discloses a kind of interior circulation cooling generator, including：Casing, heat exchange cover and cooler, it is fixed with stator between two fixed orifice plates in casing, it is equipped with rotor between two end plates, annular passage is formed between the outside of stator and the four of casing side walls, multiple axial gussets are evenly arranged on the side wall at the middle part of the shaft of rotor, axial ducts are formed between multiple axial direction gussets, impeller is additionally provided in shaft；Heat exchange cover Open Side Down be connected to cabinet top side wall top, two distal openings at the both ends of the side wall of cabinet top are located between the end plate at the both ends of casing and adjacent fixed orifice plate；Cooler, which is arranged in the top of heat exchange cover, cooler, is set side by side with multiple heat pipes, and the inside of heat exchange cover is stretched into the lower end of heat pipe.Heat exchange gas channel can be arranged in the interior circulation cooling generator of the present invention in the shaft of motor, improve the flow of heat exchange air-flow, and then improves the heat exchange efficiency of generator.
Description
Technical field
The invention belongs to electrical generator fields, more particularly, to a kind of interior circulation cooling generator.
Background technology
Generator at runtime be mainly coil position generate heat, existing generator heat-exchanger rig mainly pass through through
The heat exchange air-flow for crossing the hull outside of generator exchanges heat with cooler to radiate to generator, and part generator can make
Heat exchange air-flow is directly in the casing of generator, then exchanges heat to radiate to generator, from generator with cooler
Pass through between magnetic gap between interior stator and rotor, directly exchanges heat to the coil in generator, but due to generator
Magnetic gap it is smaller, cause exchange heat air-flow circulation it is not big enough, so that the raising of the heat exchange efficiency of generator is restricted.
Invention content
In order to solve this problem, the present invention proposes a kind of interior circulation cooling generator, can be arranged in the shaft of motor
Exchange heat gas channel, improves the flow of heat exchange air-flow, and then improves the heat exchange efficiency of generator.
In order to achieve the above object, the present invention is resolved using following technical scheme.
A kind of interior circulation cooling generator of proposition of the present invention, including：Casing, heat exchange cover and cooler, the casing tool
There are four side wall and two end plates, it is provided with a pair of of fixed orifice plate between two end plates, between two fixed orifice plates
It is fixed with stator, rotor is equipped between two end plates, between the outside of the stator and four side walls of the casing
Annular passage is formed, multiple axial gussets, multiple axial directions are evenly arranged on the side wall at the middle part of the shaft of the rotor
Axial ducts are formed between gusset, and impeller is additionally provided in the shaft；Open Side Down is connected to the casing for the heat exchange cover
The top of the side wall at top, the both ends of the side wall of the cabinet top are correspondingly arranged on respectively to be connected with the heat exchange cover
Two distal openings, two distal openings are located at the end plate at the both ends of the casing and the adjacent mounting hole
Between plate；The cooler, which is arranged in the top of the heat exchange cover, the cooler, is set side by side with multiple heat pipes, the heat
The inside of the heat exchange cover is stretched into the lower end of pipe.
Preferably, the quantity of the impeller is two, two impellers are separately positioned on the both ends of the shaft.
Preferably, there are one central openings for the middle part setting of the side wall of the cabinet top, the center is opened
Mouth is located between two fixed orifice plates.
Preferably, two impellers are dried in opposite directions.
Preferably, being vertically arranged with separation transverse slat in the middle part of the heat exchange cover.
Preferably, circular bulkheads are provided in the middle part of the shaft, it is axial described in the circular bulkheads transverse direction decile
Muscle, the circular bulkheads align with the separation transverse slat.
Preferably, the cooler both ends conducting, one end is air inlet, and the other end is air outlet, the cooling
Heat pipe fixed plate is provided on the inside of device, the upper end of the heat pipe is connected in the heat pipe fixed plate.
It is provided with multiple axial gussets in the shaft of the rotor of the interior circulation cooling generator of the present invention, passes through turning for rotor
The axial ducts that impeller on axis will be formed between fraction heat conduction each two axial direction gusset, increase other than passing through magnetic gap
Additional heat exchange air-flow, increase into the heat exchange air-flow in the casing of generator, accelerate to the coil on rotor dissipate
Heat improves the heat exchange efficiency of generator with this.
Description of the drawings
The present invention is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is the lateral full sectional view of the interior circulation cooling generator of the present invention；
Fig. 2 is cross-sectional view of the interior circulation cooling generator at A-A in Fig. 1.
In fig. 1 and 2：1 casing；101 side walls；102 end plates；103 wind blocking cylinder plates；2 fixed orifice plates；3 stators；4 rotors；
5 shafts；501 axial ribs；502 circular bulkheads；6 impellers；7 heat exchange covers；701 separate transverse slat；8 coolers；801 heat pipe fixed plates；9
Heat pipe.
Specific implementation mode
With reference to figure 1 and Fig. 2, according to an embodiment of the invention, a kind of interior circulation cooling generator is proposed, including：Casing 1,
Heat exchange cover 7 and cooler 8, the tool of casing 1 is there are four side wall 101 and two end plates 102, two of two 102 insides of the end plates
Stator 3 is fixed between fixed orifice plate 2, rotor 4 is assemblied between two end plates 102, the outside of stator 3 with four of casing 1
The gap of side wall 101 forms annular passage, and multiple axial ribs are uniformly arranged on the side wall 101 at the middle part of the shaft 5 of rotor 4
Impeller 6 is arranged, when shaft 5 in 501 plates, self-assembling formation axial ducts between 501 plate of each two adjacent axial ribs in shaft 5
When rotation, impeller 6 can dry, and Open Side Down is fastened and connected above the top sidewall 101 of casing 1 for heat exchange cover 7, makes casing 1
Two distal openings and the heat exchange cover 7 at both ends of top sidewall 101 form the circulation canal of heat exchange air-flow, two distal openings
It is located between each end plate 102 and adjacent fixation holes plate 2；It is set side by side with multiple heat in the cooler 8 of 7 top of heat exchange cover
The inside of the heat exchange cover 7 is stretched into pipe 9, the lower end of heat pipe 9, can be by the heat transfer of the heat exchange air-flow in circulation canal to cooling
In device 8, radiated to generator with this.
With reference to figure 1, according to one embodiment of present invention, wind blocking cylinder plate 103 is arranged in the periphery of impeller 6, wind blocking cylinder plate
103 outer edge is tightly connected with four side walls 101 of casing 1, the casing for enabling impeller 6 to drive heat exchange air-flow in generator
1 inner recirculation flow turns.The quantity of impeller 6 is two, and two impellers 6 are separately positioned on the both ends of shaft 5, can enhance heat exchange air-flow
Flowing velocity.
With reference to figure 1, according to one embodiment of present invention, the middle part of the side wall 101 at 1 top of casing is also set up there are one in
Centre opening, the central opening are located between two fixed orifice plates 2, i.e. the side wall 101 of face stator 3.When by controlling two
The positive and negative installation direction of impeller 6 can make two impellers 6 form opposite blowing, the middle part of heat exchange cover 7 with the rotation of shaft 5
It is vertically arranged with and separates transverse slat 701.The heat exchange air-flow that each 6 camera shell 1 of impeller can be blown into is from can be by when the opening outflow of center
Separate the equal point shunting of transverse slat 701, forms the shorter cycle heat exchange air-flow of two strands of strokes, accelerate the heat transfer rate of generator.
At the middle part of shaft 5, circular bulkheads 502 are set, all axial ribs 501 of the lateral decile of circular bulkheads 502, it is round every
Plate 502 aligns with transverse slat 701 is separated, and under the drive of two impellers dried in opposite directions 6, two stocks are not from the both ends of shaft 5
Heat exchange air-flow into axial ducts changes flow direction by circular bulkheads 502, convert air-flow radially from central opening into
Enter in heat exchange cover 7, can avoid two strands of opposite air-flows reduces air flow rate because forming whirlpool at the place of liquidating.
With reference to figure 1 and Fig. 2, according to one embodiment of present invention, one end of cooler 8 is air inlet, and the other end is
The inside in air port, cooler 8 is provided with heat pipe fixed plate 801, and the upper end of heat pipe 9 is connected in heat pipe fixed plate 801, a part
The lower end of heat pipe 9 is stretched into heat exchange cover 7, and the lower end of another part heat pipe 9 is stretched into casing 1.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modification and variations of the present invention belong to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of interior circulation cooling generator, which is characterized in that including：
Casing (1), the casing (1) tool is there are four side wall (101) and two end plates (102), between two end plates (102)
It is provided with a pair of of fixed orifice plate (2), stator (3), two end plates (102) are fixed between two fixed orifice plates (2)
Between be equipped with rotor (4), annular wind is formed between the outside of the stator (3) and four side walls (101) of the casing (1)
Road is evenly arranged with multiple axial gussets (501), multiple axial directions on the side wall at the middle part of the shaft (5) of the rotor (4)
Axial ducts are formed between gusset (501), and impeller (6) is additionally provided on the shaft (5)；
Heat exchange cover (7), Open Side Down is connected to the top of side wall (101) at the top of the casing (1), institute for the heat exchange cover (7)
The both ends for stating the side wall (101) at the top of casing (1) are correspondingly arranged on two to be connected with the heat exchange cover (7) far respectively
End opening, two distal openings are located at the end plate (102) at the both ends of the casing (1) and the adjacent mounting hole
Between plate (2)；
Air cooler (8), air cooler (8) setting are set up in parallel in the top of the heat exchange cover (7), the air cooler (8)
There are multiple heat pipes (9), the lower end of the heat pipe (9) to stretch into the inside of the heat exchange cover (7).
2. interior circulation cooling generator according to claim 1, which is characterized in that the periphery of the impeller (6) is provided with
Wind blocking cylinder plate (103), the outer edge of the wind blocking cylinder plate (103) connect with four of the casing (1) side wall (101) sealings
It connects.
3. interior circulation cooling generator according to claim 1, which is characterized in that the quantity of the impeller (6) is two,
Two impellers (6) are separately positioned on the both ends of the shaft (5).
4. interior circulation cooling generator according to claim 3, which is characterized in that the side at the top of the casing (1)
There are one central opening, the central opening is located between two fixed orifice plates (2) for the middle part setting of wall (101).
5. interior circulation cooling generator according to claim 4, which is characterized in that two impellers (6) are dried in opposite directions.
6. interior circulation cooling generator according to claim 5, which is characterized in that the middle part of the heat exchange cover (7) is vertical
It is provided with and separates transverse slat (701).
7. interior circulation cooling generator according to claim 6, which is characterized in that be provided in the middle part of the shaft (5)
Circular bulkheads (502), axial ribs (501), the circular bulkheads (502) and institute described in the lateral decile of the circular bulkheads (502)
Separation transverse slat (701) is stated to align.
8. interior circulation cooling generator according to claim 1, which is characterized in that air cooler (8) the both ends conducting,
One end is air inlet, and the other end is air outlet, and heat pipe fixed plate (801), the heat pipe are provided on the inside of the air cooler (8)
(9) upper end is connected on the heat pipe fixed plate (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310796.9A CN108471195A (en) | 2018-04-09 | 2018-04-09 | A kind of interior circulation cooling generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310796.9A CN108471195A (en) | 2018-04-09 | 2018-04-09 | A kind of interior circulation cooling generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108471195A true CN108471195A (en) | 2018-08-31 |
Family
ID=63262806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810310796.9A Pending CN108471195A (en) | 2018-04-09 | 2018-04-09 | A kind of interior circulation cooling generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108471195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641292A (en) * | 2020-07-13 | 2020-09-08 | 安徽德科电气科技有限公司 | Internal circulation heat dissipation generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690319U (en) * | 2010-02-08 | 2010-12-29 | 三一电气有限责任公司 | Wind-driven generator |
| CN101997363A (en) * | 2009-08-20 | 2011-03-30 | 杭州银轮科技有限公司 | Cooler of heat pipe type wind generating set |
| CN102290922A (en) * | 2011-09-06 | 2011-12-21 | 永济新时速电机电器有限责任公司 | Double-fed wind generator |
| CN204013082U (en) * | 2014-08-23 | 2014-12-10 | 永济新时速电机电器有限责任公司 | High pressure air water cooling double-fed wind power generator |
| CN204633539U (en) * | 2015-05-28 | 2015-09-09 | 庆阳能源化工集团新能源有限公司 | A kind of absolutely empty cool electric machine wind path structure |
| CN106787394A (en) * | 2016-12-16 | 2017-05-31 | 卧龙电气集团股份有限公司 | The absolutely empty box variable-frequency motor of cooling type |
-
2018
- 2018-04-09 CN CN201810310796.9A patent/CN108471195A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997363A (en) * | 2009-08-20 | 2011-03-30 | 杭州银轮科技有限公司 | Cooler of heat pipe type wind generating set |
| CN201690319U (en) * | 2010-02-08 | 2010-12-29 | 三一电气有限责任公司 | Wind-driven generator |
| CN102290922A (en) * | 2011-09-06 | 2011-12-21 | 永济新时速电机电器有限责任公司 | Double-fed wind generator |
| CN204013082U (en) * | 2014-08-23 | 2014-12-10 | 永济新时速电机电器有限责任公司 | High pressure air water cooling double-fed wind power generator |
| CN204633539U (en) * | 2015-05-28 | 2015-09-09 | 庆阳能源化工集团新能源有限公司 | A kind of absolutely empty cool electric machine wind path structure |
| CN106787394A (en) * | 2016-12-16 | 2017-05-31 | 卧龙电气集团股份有限公司 | The absolutely empty box variable-frequency motor of cooling type |
Non-Patent Citations (2)
| Title |
|---|
| 曹红玉: "《汽车电工电子技术》", 30 September 2014, 上海：上海交通大学出版社 * |
| 本书编委会: "《风力发电机组维修保养工 初级》", 30 June 2016, 北京：知识产权出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641292A (en) * | 2020-07-13 | 2020-09-08 | 安徽德科电气科技有限公司 | Internal circulation heat dissipation generator |
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| 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 |
Application publication date: 20180831 |
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| RJ01 | Rejection of invention patent application after publication |