CN208539722U - A kind of high protection self-circulation air cooled electric generator - Google Patents
A kind of high protection self-circulation air cooled electric generator Download PDFInfo
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- CN208539722U CN208539722U CN201820916434.XU CN201820916434U CN208539722U CN 208539722 U CN208539722 U CN 208539722U CN 201820916434 U CN201820916434 U CN 201820916434U CN 208539722 U CN208539722 U CN 208539722U
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- cooler
- generator
- rotor
- fan
- motor
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Abstract
The utility model patent discloses a kind of high protection self-circulation air cooled electric generator, generator amature is designed using double fans structure, forefan is placed in inside motor, for driving the air self-loopa in motor to flow, rear fan is placed in motor tail portion, wind is blown into cooler through wind scooper, for the cooling use of cooler.The motor upper end is equipped with cooler, cooler uses design of Sealing Structure, and degree of protection is designed up to IP55, internal heat dissipating using pipeline structure, hot wind is discharged through forward fan inside motor, it flows, is transferred heat on cooling tube between the pipeline in cooler, then postposition fan passes through wind scooper, flow cooling wind in cooling tube, the heat of cooling tube is taken away, so that motor internal heat be taken away, forms a heat exchange cooling system.
Description
Technical field
The utility model relates to a kind of gen-set more particularly to a kind of high protection self-circulation air cooled electric generators.
Background technique
Due to greatly developing for country, the working environment of generating equipment is more and more diversified, the place of various adverse circumstances
It requires to use generator, so the demand of high protective power generation machine is also more and more.
High protective power generation machine is usually taken that following two type of cooling-is air-cooled and water cooling: air-cooled namely air is cooling,
Wind path is generated in generator by fan, is transferred heat on the outer rib of base, it is this cold by rib natural cooling
But mode is simple, application range is wider, but since the effect of natural cooling is poor, so the volume of generator is big, at high cost；Water
Cold namely water is cooling, and a water cooler is installed on generator pit, generates wind path in generator by fan, will be hot
Amount is transmitted on the heat-dissipating pipe of water cooler, is passed through cold water to water cooler heat-dissipating pipe, passes through cold water cooling, this cooling by heat-dissipating pipe
Mode good cooling results, but condition requires harshness: water source and suction pump are needed, application range is excessively limited to.
Utility model content
The purpose of this utility model is to provide a kind of high protection self-circulation air cooled electric generators.
The utility model adopts the following technical solution completes: a kind of high protection self-circulation air cooled electric generator, including preceding
End cap, stator, rotor, exciter stator, exciter rotor, bearing, cooler, wind scooper, cabinet；Before the front end of generator is set
End cap, engine interior set rotor, and cooler is set above the rotor, sets cabinet below the rotor, are equipped on rotor interior
Fan, rotor windings, external fan；By bearing fixed excitation machine stator, exciter stator lower section, which is set, is encouraged for generator tail portion
Magnetomechanical rotor, cooler the inside are covered with cooling tube, and generator amature is designed using double fans structure, and internal fan is placed in generator
Portion, for driving the air self-loopa in motor to flow, external fan is placed in power generation drive end unit, and wind is blown into cooler through wind scooper
In, for the cooling use of cooler.
Cooling tube in the cooler is uniformly distributed.
The wind scooper faces external fan, and keeps spacing with external fan, so that the wind of external fan is sent along wind scooper
To cooler.
Generator pit is designed using square structure；The structure is designed beautifully, is practical；Base upper cover plate is provided with motor air inlet
Mouth, motor air outlet, so that cooling wind is through the recyclable flowing of cooler；It is designed at the top of base using slab construction, peace can be facilitated
Fill cooler.
The advantages of the utility model: generator is cooling using air self-loopa, degree of protection up to IP55, be applicable to compared with
Under the conditions of rugged environment, the cooling effect of motor is good, and appearance looks elegant is low in cost, and protective is good.Generator upper end is equipped with cold
But device, cooler use design of Sealing Structure, and degree of protection is designed up to IP55, internal heat dissipating using pipeline structure, in motor
Portion's hot wind is discharged through forward fan, flows, is transferred heat on cooling tube between the pipeline in cooler, then postposition wind
Fan flows cooling wind in cooling tube, the heat of cooling tube is taken away, thus by motor internal heat band by wind scooper
It walks, forms a heat exchange cooling system.
Detailed description of the invention
Fig. 1 is the electric generator structure front view and heat exchange schematic diagram of the utility model.
Fig. 2 is the electric generator structure left view structure chart of the utility model.
Fig. 3 is the electric generator structure overlooking structure figure of the utility model.
Wherein, 1. drive end bearing brackets, 2. stators, 3. rotors, 4. exciter stators, 5. exciter rotors, 6. bearings, 7. coolings
Device, 8. wind scoopers, 9. internal fans, 10. external fans, 11. cooling tubes, 12. cabinets, 13. rotor windings, 14. motor air inlets,
15. motor air outlet.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the generator of the utility model is achieved in that as shown in Figure 1, Figure 2, Figure 3 shows, this
The generator of utility model is achieved in that a kind of high protection self-circulation air cooled electric generator, a kind of high protection self-loopa
Air cooled electric generator, including drive end bearing bracket (1), stator (2), rotor (3), exciter stator (4), exciter rotor (5), bearing
(6), cooler (7), wind scooper (8), cabinet (12) further include internal fan (9) and external fan (10)；Before the front end of generator is set
End cap (1), engine interior are set rotor (3), are set cooler (7) above the rotor (3), set cabinet below the rotor (3)
(12), internal fan (9), rotor windings (13), external fan (10) are installed on rotor (3)；Generator tail portion passes through bearing
(6) fixed excitation machine stator (4), exciter stator (4) lower section are set exciter rotor (5), are covered with cooling tube inside cooler (7)
(11), generator amature (3) is designed using double fans structure, and internal fan (9) is placed on front side of generator, and external fan (10) is set
Wind is blown into cooler (7) by the tail portion on rear side of generator through wind scooper (8), for cooler (7) cooling use, external fan
(10) rear side sets wind scooper.
Cooling tube (11) in the cooler (7) is uniformly distributed.
The wind scooper (8) faces external fan (10), and keeps spacing with external fan (10), so that external fan (10)
Wind is sent to cooler along wind scooper (8).
Generator pit is designed using square structure；The structure is designed beautifully, is practical；Generator pit upper cover plate is provided with electricity
Machine air inlet (14), motor air outlet (15), motor air outlet (15) are that rectangular aperture is set on the left of cover board, motor air inlet
(14) it is rectangular aperture, is set on the right side of cover board side by side, so that cooling wind is through cooler (7) recyclable flowing；It is used at the top of base
Slab construction design, can facilitate installation cooler (7).
The advantages of the utility model: generator is cooling using air self-loopa, degree of protection up to IP55, be applicable to compared with
Under the conditions of rugged environment, the cooling effect of motor is good, and appearance looks elegant is low in cost, and protective is good.Generator upper end is equipped with cold
But device (7), cooler (7) use design of Sealing Structure, and degree of protection is designed up to IP55, internal heat dissipating using pipeline structure,
Hot wind is discharged through forward fan inside motor, flows between the pipeline in cooler (7), transfers heat to cooling tube (11)
On, then postposition fan makes cooling wind flowing in cooling tube (11), by the heat band of cooling tube (11) by wind scooper (8)
It walks, so that motor internal heat be taken away, forms a heat exchange cooling system.
The generator thermal exchange system of the utility model drives internal fan (9) 9 to revolve when being achieved in that generator operation
Turn, the heat inside motor is blown into cooler (7) 7, through flowing to motor air inlet in the gap in cooling tube (11) 11
(14), hot wind transfers heat on cooling tube (11) 11 in the process；External fan (10) 10 will while motor operating
Cold air through wind scooper (8) 8 be blown into it is cold go to 11 inside of pipe after blow out, the heat on cooling tube (11) 11 is taken away, to complete
The heat-exchange system of entire motor.
Claims (4)
1. a kind of high protection self-circulation air cooled electric generator, including drive end bearing bracket (1), stator (2), rotor (3), exciter stator
(4), exciter rotor (5), bearing (6), cooler (7), wind scooper (8), cabinet (12), which is characterized in that further include interior wind
Fan (9), external fan (10) and wind scooper；The front end of generator is set drive end bearing bracket (1), and engine interior sets rotor (3), the rotor
(3) top is set cooler (7), is set cabinet (12) below the rotor (3), be equipped on rotor (3) internal fan (9), rotor around
Group (13), external fan (10)；Generator tail portion is by bearing (6) fixed excitation machine stator (4), under exciter stator (4)
Side is set exciter rotor (5), is covered with cooling tube (11) inside cooler (7), generator amature (3) is set using double fans structure
Meter, internal fan (9) are placed on front side of generator, and external fan (10) is placed in the tail portion on rear side of generator, external fan (10) rear side
If wind scooper.
2. high protection self-circulation air cooled electric generator according to claim 1, which is characterized in that the cooler (7)
Interior cooling tube (11) is uniformly distributed.
3. high protection self-circulation air cooled electric generator according to claim 1, which is characterized in that the wind scooper (8)
It faces external fan (10), and keeps spacing with external fan (10).
4. high protection self-circulation air cooled electric generator according to claim 1, which is characterized in that generator pit uses
Square structure design, generator pit upper cover plate are provided with motor air inlet (14), motor air outlet (15), motor air outlet (15)
It is set on the left of cover board for rectangular aperture, motor air inlet (14) is rectangular aperture, is set on the right side of cover board side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916434.XU CN208539722U (en) | 2018-06-13 | 2018-06-13 | A kind of high protection self-circulation air cooled electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916434.XU CN208539722U (en) | 2018-06-13 | 2018-06-13 | A kind of high protection self-circulation air cooled electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539722U true CN208539722U (en) | 2019-02-22 |
Family
ID=65390743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820916434.XU Active CN208539722U (en) | 2018-06-13 | 2018-06-13 | A kind of high protection self-circulation air cooled electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208539722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683300A (en) * | 2018-06-13 | 2018-10-19 | 康富科技股份有限公司 | A kind of high protection self-circulation air cooled electric generator |
| CN112564388A (en) * | 2020-12-22 | 2021-03-26 | 上海电气集团上海电机厂有限公司 | Integrated end cover cooler device is by cooler |
-
2018
- 2018-06-13 CN CN201820916434.XU patent/CN208539722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683300A (en) * | 2018-06-13 | 2018-10-19 | 康富科技股份有限公司 | A kind of high protection self-circulation air cooled electric generator |
| CN112564388A (en) * | 2020-12-22 | 2021-03-26 | 上海电气集团上海电机厂有限公司 | Integrated end cover cooler device is by cooler |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330008 3088 Ziyang Avenue, Nanchang hi tech Development Zone, Jiangxi Patentee after: Kangfu Technology Co., Ltd Address before: 330008 3088 Ziyang Avenue, Nanchang hi tech Development Zone, Jiangxi Patentee before: Fu Fu Polytron Technologies Inc |