CN204691973U - A kind of rigidity direct connection natural air cooling horizontal hydrogenerator - Google Patents
A kind of rigidity direct connection natural air cooling horizontal hydrogenerator Download PDFInfo
- Publication number
- CN204691973U CN204691973U CN201520207266.3U CN201520207266U CN204691973U CN 204691973 U CN204691973 U CN 204691973U CN 201520207266 U CN201520207266 U CN 201520207266U CN 204691973 U CN204691973 U CN 204691973U
- Authority
- CN
- China
- Prior art keywords
- radial bearing
- supports
- main shaft
- direct connection
- air cooling
- 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.)
- Expired - Fee Related
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Classifications
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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)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of rigidity direct connection natural air cooling horizontal hydrogenerator, described water turbine and generator adopt horizontal three fulcrum structures to support or four fulcrum supports, comprise the radial-thrust bearing being located at water turbine to support and radial bearing support, the radial bearing being located at generator both sides supports A and radial bearing support B, described radial bearing supports between A and radial bearing support B and is provided with generator unit stator, also comprise the main shaft being parallel to base plate and arranging, described main shaft end installation sleeve has collector ring, described main shaft is rigidly connected water turbine rotating shaft, on described dynamo bearing, also cover has fluted disc speed measuring device, described stator is provided with two ends fan housing, described earthing brush and generator unit stator contact with each other, described radial bearing supports A, radial bearing supports on B and rotor main shaft and is also provided with ventilation flue.Speed of Reaction Wheels of the present utility model is low, stator voltage is high, and generating efficiency is high.
Description
Technical field
The utility model belongs to gen-set field, is specifically related to a kind of rigidity direct connection natural air cooling horizontal hydrogenerator, is suitable for direct-connected, the slow-speed of revolution, high voltage, unwatched horizontal hydraulic power station use.
Background technique
Horizontal hydrogenerator has little investment, the excavation cycle is short, Installation and Debugging convenience, power station are without the need to operator on duty, the advantage of 2 hours can be run under unit driving normality, can be used on the electrical network of 60hz, because direct connection mechanical loss is little, efficiency is high, the dark favor by domestic and international medium waterpower generator station.
Model utility content
The utility model, for the demand of existing horizontal hydrogenerator, proposes a kind of rigidity direct connection natural air cooling horizontal hydrogenerator.
The technical solution adopted in the utility model is as follows:
A kind of rigidity direct connection natural air cooling horizontal hydrogenerator, comprise base plate, radial bearing supports A, radial bearing supports B, stator, two ends fan housing, rotor, external collector ring, it is characterized in that: described radial bearing supports A and radial bearing support B is installed by the activity of the left-to-right adjustment height of vertical base plate successively on base plate, described rotor is installed radial bearing by bearing shell and is supported on the bearing of A and the bearing of radial bearing support B, parallel with base plate, described rotor periphery is provided with stator, and described stator peripheral is provided with two ends fan housing; Also comprise S type turbine, the main shaft of described rotor directly with the flywheel rotating shaft rigid joint of S type turbine, form turbine-generator units; Described main shaft end also overlaps and has collector ring, fluted disc speed measuring device, also comprises earthing brush, and described earthing brush and generator unit stator contact with each other; Described radial bearing supports A, radial bearing supports on B and rotor main shaft and is also provided with ventilation flue.
Described stator voltage is 12500V; Runaway speed shape runs 2 hours, starts without the need to high pressure oil jacking device.
Described main shaft is arranged on radial bearing by bearing shell and supports on the bearing of A and the bearing of radial bearing support B.
Described main shaft can be rigidly connected various horizontal water turbine, forms the turbine-generator units of three fulcrums or four fulcrums.
Described radial bearing supports the pad being provided with between B and base plate and regulating height, and described pad comprises two insulation spacers and is clipped in the pad between two insulation spacers, and the insulation resistance of described two insulation spacers is not less than 1M Ω.
Dead load and the dynamic load of described generator unit stator are respectively 135.1KN and 171.37KN.
The dead load that described main shaft supports A center at radial bearing is 232.28KN.
Operationally, flywheel is rotated counterclockwise described S type turbine, and fly the rotational speed 330r/min that escapes, the time is 2 hours.
The beneficial effects of the utility model are embodied in:
The utility model adopts this horizontal hydrogenerator, improves the performance of generator set, meanwhile, simplifies system, decreases power consumption, add working efficiency without the need to power station; By associated mode and the water turbine design of 2 hours, without the need to power station operator on duty, maintenance is convenient; The voltage of 12500V is adopted to export, without the need to boosting transformer, can long-distance sand transport electric energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the location diagram that the utility model is installed on base plate;
Fig. 3 is the utility model hydraulic turbine structure schematic diagram;
Fig. 4 position bearing cooling system figure of the present utility model;
Wherein: 1, base plate; 2, water turbine flywheel; 3, radial bearing supports B; 4, radial bearing supports A; 5, brush holder; 6, collector ring; 7, fluted disc speed measuring device; 8, earthing brush; 9, pad; 10, stator; 11, ventilator cowling and end shield; 12, main shaft; 13, generator; 14, the radial-thrust bearing of rotary wheel of water turbine.
Embodiment
As shown in figures 1 and 3, horizontal hydrogenerator, comprise base plate 1, described base plate 1 is provided with the water turbine of generator 14 and directly connection with it, the radial bearing support A5 being located at generator both sides and radial bearing and supports B4, described radial bearing support A5 and radial bearing support B4 and water turbine radial-thrust bearing support 15 and can form three fulcrum structures, or four fulcrum structures support.Radial bearing supports A5, radial bearing supports B4 and water turbine radial-thrust bearing supports 15 by the left-to-right installation of vertical base plate successively, described radial bearing supports between A and radial bearing support B and is provided with generator unit stator 11, also comprise the main shaft 13 being parallel to the rotor that base plate is arranged, described main shaft 13 end installation sleeve has collector ring 7, described main shaft 13 is connect by flywheel rotating shaft that is direct and S type turbine, in S type turbine flywheel 3 rotating shaft, also cover has fluted disc speed measuring device 8, and described stator 11 is provided with two ends fan housing 12; It is characterized in that: also comprise earthing brush 9, described earthing brush 9 and stator contact with each other.
Described main shaft 13 is arranged on radial bearing by bearing shell and supports on the bearing of A and the bearing of radial bearing support B.
The radial-thrust bearing that described radial bearing supports A, radial bearing supports B and rotary wheel of water turbine supports the pad being provided with between 15 and base plate 1 and regulating height.
The pad 10 that described radial bearing supports between B4 and base plate 1 comprises two insulation spacers and is clipped in the pad between two insulation spacers, and the insulation resistance of described two insulation spacers is not less than 1M Ω.
Described collector ring 7 is enclosed within main shaft by the brush holder 6 be arranged on main shaft.
Be illustrated in figure 2 base plate plan view, described radial bearing support A5, generator 14, radial bearing support B4, the radial-thrust bearing of rotary wheel of water turbine support 3 on base plate 1 adjacent centreline space when installing every being L1, L2, L3 successively, wherein L1=L2.
The dead load of described generator unit stator at B1 and B2 place and dynamic load are respectively 135.1KN and 171.37KN.
Described main shaft 13 is 232.28KN in the dead load of the bearing centre of radial bearing supported A5.
Operationally, flywheel is rotated counterclockwise rated speed 138.5r/min to described water turbine, flies the rotational speed 330r/min that escapes.
Be illustrated in figure 4 the bearing cooling system figure of this horizontal hydrogenerator.
Claims (8)
1. a rigidity direct connection natural air cooling horizontal hydrogenerator, comprise base plate, radial bearing supports A, radial bearing supports B, stator, two ends fan housing, rotor, external collector ring, it is characterized in that: described radial bearing supports A and radial bearing support B is installed by the activity of the left-to-right adjustment height of vertical base plate successively on base plate, described rotor is installed radial bearing by bearing shell and is supported on the bearing of A and the bearing of radial bearing support B, parallel with base plate, described rotor periphery is provided with stator, described stator voltage is 12500V, described stator peripheral is provided with two ends fan housing, also comprise S type turbine, described water turbine flywheel runaway speed state runs 2 hours, the main shaft of described rotor directly with the flywheel rotating shaft rigid joint of S type turbine, form turbine-generator units, described main shaft end also overlaps and has collector ring, fluted disc speed measuring device, also comprises earthing brush, and described earthing brush and generator unit stator contact with each other, described radial bearing supports A, radial bearing supports on B and rotor main shaft and is also provided with ventilation flue.
2. a kind of rigidity direct connection natural air cooling horizontal hydrogenerator according to claim 1, is characterized in that: described rotor when starting without the need to high pressure oil jacking device.
3. a kind of rigidity direct connection natural air cooling horizontal hydrogenerator according to claim 1, is characterized in that: described main shaft is arranged on radial bearing by bearing shell and supports on the bearing of A and the bearing of radial bearing support B.
4. a kind of rigidity direct connection natural air cooling horizontal hydrogenerator according to claim 1, is characterized in that: described main shaft can be rigidly connected various horizontal water turbine, forms the turbine-generator units of three fulcrums or four fulcrums.
5. a kind of rigidity direct connection natural air cooling horizontal hydrogenerator according to claim 1, it is characterized in that: described radial bearing supports the pad being provided with between B and base plate and regulating height, described pad comprises two insulation spacers and is clipped in the pad between two insulation spacers, and the insulation resistance of described two insulation spacers is not less than 1M Ω.
6. a kind of rigidity direct connection natural air cooling horizontal hydrogenerator according to claim 1, is characterized in that: dead load and the dynamic load of described generator unit stator are respectively 135.1KN and 171.37KN.
7. a kind of rigidity direct connection natural air cooling horizontal hydrogenerator according to claim 1, is characterized in that: the dead load that described main shaft supports A center at radial bearing is 232.28KN.
8. a kind of rigidity direct connection natural air cooling horizontal hydrogenerator according to claim 1, it is characterized in that: operationally, flywheel is rotated counterclockwise described S type turbine, fly the rotational speed 330r/min that escapes, the time is 2 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207266.3U CN204691973U (en) | 2015-04-08 | 2015-04-08 | A kind of rigidity direct connection natural air cooling horizontal hydrogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207266.3U CN204691973U (en) | 2015-04-08 | 2015-04-08 | A kind of rigidity direct connection natural air cooling horizontal hydrogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204691973U true CN204691973U (en) | 2015-10-07 |
Family
ID=54232274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520207266.3U Expired - Fee Related CN204691973U (en) | 2015-04-08 | 2015-04-08 | A kind of rigidity direct connection natural air cooling horizontal hydrogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204691973U (en) |
-
2015
- 2015-04-08 CN CN201520207266.3U patent/CN204691973U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170408 |