CN209709815U - Novel hydroelectric generating set generator stator structure - Google Patents
Novel hydroelectric generating set generator stator structure Download PDFInfo
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- CN209709815U CN209709815U CN201920709102.9U CN201920709102U CN209709815U CN 209709815 U CN209709815 U CN 209709815U CN 201920709102 U CN201920709102 U CN 201920709102U CN 209709815 U CN209709815 U CN 209709815U
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Abstract
The utility model discloses a novel hydroelectric set generator stator structure, the test platform comprises a support, equidistant a plurality of axial muscle that are fixed with on a week lateral wall in the frame, be equipped with T type spout on the axial muscle, install T type slider in the T type spout, be fixed with the ring muscle between a plurality of T type sliders jointly, the one end of ring muscle is fixed with the spacing ring, stator core has been placed on the spacing ring, it is equipped with a plurality of screw rods to run through on the stator core, it has the clamping ring to contradict on the stator core, and the one end that spacing ring and clamping ring and extend to spacing ring and clamping ring is run through respectively at the both ends of a plurality of screw rods, the cover is equipped with two gaskets on the screw rod, and the screw thread has cup jointed two nuts on the screw rod. The utility model discloses can install the stator, avoid the stator to remove, improve the stability of stator, improve the installation effectiveness of stator, conveniently dispel the heat fast to the stator, avoid having improved the life of stator because of gathering the higher use that influences the stator of heat.
Description
Technical field
The utility model relates to turbine technology field more particularly to a kind of Novel water wheel generating set electricity generator stator knots
Structure.
Background technique
Hydrogenerator refers to the generator for converting water energy to using the hydraulic turbine as prime mover electric energy.Water flow passes through the hydraulic turbine
When, water energy is converted into mechanical energy, the shaft of the hydraulic turbine drives the rotor of generator again, converts mechanical energy into electric energy and defeated
Out.It is the main dynamics equipment of power station production electric energy, hydrogenerator is driven by the hydraulic turbine.Its rotor is short and thick, unit
Starting, grid-connected required time are shorter, and traffic control is flexible, in addition to general power generation, are especially suitable for standby as regulating units and accident
Use unit.The maximum capacity of turbine-generator units is up to 800,000 kilowatts, and hydrogenerator is by rotor, stator, rack, thrust axis
It holds, the main components composition such as guide bearing, cooler, brake, stator is mainly made of components such as base, iron core and windings.It is fixed
Sub- iron core is built up with cold-reduced silicon sheet, can do integral and splitted structure by manufacture and traffic condition.Hydrogenerator cooling side
Formula generally uses sealing and circulating air cooling.High-capacity unit tends to using water as cooling medium, directly cooling stator.Such as
Cooling stator and rotor are then double-water internal cooling turbine-generator units simultaneously.
Existing water wheels machine stator is inconvenient to install, and installation effectiveness is lower, cannot stablize stator and fix, and stator radiates
It is radiated using substance mode, heat dissipation effect is poor, and being easy aggregation higher heat influences the use of stator, reduces the use of stator
Service life, for this purpose, we have proposed a kind of Novel water wheel generating set electricity generator stator structures to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Novel water wheel hair proposed
Motor group generator stator structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Novel water wheel generating set electricity generator stator structure, including base, on one week side wall in the base etc.
Spacing is fixed with multiple axial ribs, and the axial ribs are equipped with T-type sliding slot, are equipped with T-type sliding block, multiple T in the T-type sliding slot
Annulus muscle is fixed between type sliding block jointly, restraining position ring block is fixed in one end of the annulus muscle, and it is fixed to be placed on the stop collar
Sub- iron core, through multiple screw rods are equipped on the stator core, contradicting on the stator core has pressing ring, the both ends of multiple screw rods
It extends through stop collar and pressing ring and extends to one end of stop collar and pressing ring, be arranged on the screw rod there are two gasket, and spiral shell
Screw thread is socketed with two nuts on bar, and the opposite side of two nuts is contradicted respectively in the side of two gaskets, the stator iron
Spacing are equipped with placing groove on one week side wall of in-core etc., and stator winding is equipped in placing groove, the opposite side in the placing groove
It is equipped with wedge slot on wall, slot wedge is installed jointly in two wedge slots.
Preferably, one end of the base has been bolted first end cover, and the other end of the base passes through bolt
It is fixed with second end cover, one end of the pressing ring is fixed with connection ring, and one end of institute's connection ring is contradicted in the side of second end cover.
Preferably, spacing are fixed with multiple heat dissipating housings on one week side wall of the base etc., and one week in the heat dissipating housing
Multiple heat exchange bars are fixed on side wall, and one end of multiple heat exchange bars is fixed with radiating block jointly, one end of the radiating block is solid
It is scheduled on the side of base.
Preferably, multiple liquid cooling pipes are wound on the stator core, and multiple liquid cooling pipes are arranged in the shape of a spiral.
Preferably, one end side wall in the T-type sliding slot penetrates through setting.
Preferably, spacing are fixed with multiple cooling fins on one week side wall of the annulus muscle etc..
Preferably, the side of the base is fixed with terminal box.
Preferably, the liquid cooling pipe is made of stainless steel.
Preferably, the pressing ring and connection ring are integrally formed.
Compared with prior art, the utility model has the beneficial effects that
1, by the cooperation between annulus muscle, stop collar, connection ring and second end cover, facilitate stator Fast Installation, solution
Stator of having determined is inconvenient to install and unstable problem, has achieved the effect that quickly to fix stator, stator is avoided to move
It is dynamic；
2, convenient to radiate to stator by the cooperation between cooling fin, liquid cooling pipe, heat dissipating housing and radiating block, it solves
Hydraulic turbine long time running reduces the problem of stator service life, has achieved the effect that carry out rapid cooling to stator, avoid
Because of the higher use for influencing stator of aggregation heat；
In conclusion the present apparatus can install stator, avoid stator mobile, improve the stability of stator, it is fixed to improve
The installation effectiveness of son, it is convenient that rapid cooling is carried out to stator, it avoids because of the higher use for influencing stator of aggregation heat, it is fixed to improve
The service life of son.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Novel water wheel generating set electricity generator stator structure internal structure signal
Figure；
Fig. 2 be the utility model proposes a kind of Novel water wheel generating set electricity generator stator structure stator core inside
Structural schematic diagram；
Fig. 3 be the utility model proposes a kind of Novel water wheel generating set electricity generator stator structure external structure signal
Figure；
Fig. 4 be the utility model proposes a kind of Novel water wheel generating set electricity generator stator structure stator core outside
Structural schematic diagram；
Fig. 5 be the utility model proposes a kind of Novel water wheel generating set electricity generator stator structure A locate structure amplify
Figure；
Fig. 6 be the utility model proposes a kind of Novel water wheel generating set electricity generator stator structure B locate structure amplify
Figure.
In figure: 1 base, 2 annulus muscle, 3 stop collars, 4 screw rods, 5 liquid cooling pipes, 6 axial ribs, 7 cooling fins, 8T type sliding block, 9 connect
Connect ring, 10 nuts, 11 stator cores, 12 gaskets, 13 pressing rings, 14 heat exchange bars, 15 radiating blocks, 16 heat dissipating housings, 17 wedge slots, 18 placements
Slot, 19 slot wedges, 20 stator winding, 21 first end covers, 22 terminal boxes, 23 second end covers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Embodiment 1
Referring to Fig.1,2,3,4,6, a kind of Novel water wheel generating set electricity generator stator structure, including base 1, base 1
Side is fixed with terminal box 22, and spacing are fixed with multiple axial ribs 6 on one week side wall in base 1 etc., and axial ribs 6 are equipped with T
Type sliding slot, one end side wall in T-type sliding slot penetrate through setting, facilitate installation, and T-type sliding block 8, multiple T-types cunnings are equipped in T-type sliding slot
Annulus muscle 2 is fixed between block 8 jointly, one end of annulus muscle 2 fixes restraining position ring block 3, is placed with stator core on stop collar 3
11, it is convenient that stator core 11 is limited by the cooperation between annulus muscle 2, stop collar 3 and T-type sliding block 8, avoid stator
Iron core 11 rotates, and is easily installed；
Through multiple screw rods 4 are equipped on stator core 11, contradicting on stator core 11 has pressing ring 13, and the two of multiple screw rods 4
End extends through stop collar 3 and pressing ring 13 and the one end for extending to stop collar 3 and pressing ring 13, is arranged on screw rod 4 there are two gasket
12, and screw thread is socketed with two nuts 10 on screw rod 4, the opposite side of two nuts 10 is contradicted respectively in two gaskets 12
Side is facilitated by the cooperation between screw rod 4, nut 10, stop collar 3 and pressing ring 13 and is stablized stator core 11 and annulus muscle 2
It is fixed, improve stability；
Spacing are equipped with placing groove 18 on one week side wall in stator core 11 etc., and stator winding is equipped in placing groove 18
20, wedge slot 17 is equipped in the opposing sidewalls in placing groove 18, in two wedge slots 17 slot wedge 19 is installed jointly, is passed through slot wedge 19
Stator winding 20 is limited, is fixed convenient for stablizing stator winding 20.
In the utility model, one end of base 1 has been bolted first end cover 21, and the other end of base 1 passes through spiral shell
Bolt is fixed with second end cover 23, and one end of pressing ring 13 is fixed with connection ring 9, and pressing ring 13 and connection ring 9 are integrally formed, convenient to add
One end of work, institute's connection ring 9 is contradicted in the side of second end cover 23, is pacified first end cover 21 and second end cover 23 by bolt
Mounted in the both ends of base 1, facilitates to stablize stator core 11 and fix.
Embodiment 2
Referring to Fig.1,2,3,4,5,6, a kind of Novel water wheel generating set electricity generator stator structure, including base 1, base 1
Side be fixed with terminal box 22, spacing are fixed with multiple axial ribs 6 on one week side wall in base 1 etc., and axial ribs 6 are equipped with
T-type sliding slot, one end side wall in T-type sliding slot penetrate through setting, facilitate installation, T-type sliding block 8, multiple T-types are equipped in T-type sliding slot
Annulus muscle 2 is fixed between sliding block 8 jointly, one end of annulus muscle 2 fixes restraining position ring block 3, is placed with stator core on stop collar 3
11, it is convenient that stator core 11 is limited by the cooperation between annulus muscle 2, stop collar 3 and T-type sliding block 8, avoid stator
Iron core 11 rotates, and is easily installed；
Through multiple screw rods 4 are equipped on stator core 11, contradicting on stator core 11 has pressing ring 13, and the two of multiple screw rods 4
End extends through stop collar 3 and pressing ring 13 and the one end for extending to stop collar 3 and pressing ring 13, is arranged on screw rod 4 there are two gasket
12, and screw thread is socketed with two nuts 10 on screw rod 4, the opposite side of two nuts 10 is contradicted respectively in two gaskets 12
Side is facilitated by the cooperation between screw rod 4, nut 10, stop collar 3 and pressing ring 13 and is stablized stator core 11 and annulus muscle 2
It is fixed, improve stability；
Spacing are equipped with placing groove 18 on one week side wall in stator core 11 etc., and stator winding is equipped in placing groove 18
20, wedge slot 17 is equipped in the opposing sidewalls in placing groove 18, in two wedge slots 17 slot wedge 19 is installed jointly, is passed through slot wedge 19
Stator winding 20 is limited, is fixed convenient for stablizing stator winding 20.
In the utility model, one end of base 1 has been bolted first end cover 21, and the other end of base 1 passes through spiral shell
Bolt is fixed with second end cover 23, and one end of pressing ring 13 is fixed with connection ring 9, and pressing ring 13 and connection ring 9 are integrally formed, convenient to add
One end of work, institute's connection ring 9 is contradicted in the side of second end cover 23, is pacified first end cover 21 and second end cover 23 by bolt
Mounted in the both ends of base 1, facilitates to stablize stator core 11 and fix.
In the utility model, spacing are fixed with multiple heat dissipating housings 16 on one week side wall of base 1 etc., in heat dissipating housing 16
Multiple heat exchange bars 14 are fixed on one week side wall, and one end of multiple heat exchange bars 14 is fixed with radiating block 15, radiating block 15 jointly
One end be fixed on the side of base 1, compared with Example 1, the present embodiment can pass through cooling fin 7, heat dissipating housing 16 and heat dissipation
Block 15 increases heat dissipation area, improves radiating efficiency, avoids improving making for stator because of the higher use for influencing stator of aggregation heat
Use the service life.
Embodiment 3
Referring to Fig.1,2,3,4,6, a kind of Novel water wheel generating set electricity generator stator structure, including base 1, base 1
Side is fixed with terminal box 22, and spacing are fixed with multiple axial ribs 6 on one week side wall in base 1 etc., and axial ribs 6 are equipped with T
Type sliding slot, one end side wall in T-type sliding slot penetrate through setting, facilitate installation, and T-type sliding block 8, multiple T-types cunnings are equipped in T-type sliding slot
Annulus muscle 2 is fixed between block 8 jointly, one end of annulus muscle 2 fixes restraining position ring block 3, is placed with stator core on stop collar 3
11, it is convenient that stator core 11 is limited by the cooperation between annulus muscle 2, stop collar 3 and T type sliding block 8, avoid stator
Iron core 11 rotates, and is easily installed；
Through multiple screw rods 4 are equipped on stator core 11, contradicting on stator core 11 has pressing ring 13, and the two of multiple screw rods 4
End extends through stop collar 3 and pressing ring 13 and the one end for extending to stop collar 3 and pressing ring 13, is arranged on screw rod 4 there are two gasket
12, and screw thread is socketed with two nuts 10 on screw rod 4, the opposite side of two nuts 10 is contradicted respectively in two gaskets 12
Side is facilitated by the cooperation between screw rod 4, nut 10, stop collar 3 and pressing ring 13 and is stablized stator core 11 and annulus muscle 2
It is fixed, improve stability；
Spacing are equipped with placing groove 18 on one week side wall in stator core 11 etc., and stator winding is equipped in placing groove 18
20, wedge slot 17 is equipped in the opposing sidewalls in placing groove 18, in two wedge slots 17 slot wedge 19 is installed jointly, is passed through slot wedge 19
Stator winding 20 is limited, is fixed convenient for stablizing stator winding 20.
In the utility model, one end of base 1 has been bolted first end cover 21, and the other end of base 1 passes through spiral shell
Bolt is fixed with second end cover 23, and one end of pressing ring 13 is fixed with connection ring 9, and pressing ring 13 and connection ring 9 are integrally formed, convenient to add
One end of work, institute's connection ring 9 is contradicted in the side of second end cover 23, is pacified first end cover 21 and second end cover 23 by bolt
Mounted in the both ends of base 1, facilitates to stablize stator core 11 and fix.
Multiple liquid cooling pipes 5 are wound on stator core 11, and multiple liquid cooling pipes 5 are arranged in the shape of a spiral, liquid cooling pipe 5 is not using
Rust steel is made, and effectively extends the service life of liquid cooling pipe 5, and spacing are fixed with multiple dissipate on one week side wall of annulus muscle 2 etc.
Backing 7, compared with Example 1, the present embodiment can carry out liquid-cooling heat radiation to stator core 11 by liquid cooling pipe 5, pass through liquid cooling
Cooperate air-cooled mode to improve radiating efficiency, guarantees the normal operation of stator.
In the utility model, in use, stator winding 20 is mounted on stator core 11, slot wedge 19 is then inserted into wedge
In slot 17, so that stator winding 20 is fixed in placing groove 18, pressing ring 13 is fixed on by stator by gasket 12 and nut 10
One end of iron core 11, one end of screw rod 4 is corresponding with stop collar 3, then by 2 sets of the annulus muscle other ends in stator core 11,
Annulus muscle 2 is fixed on stator core 11 by gasket 12 and nut 10, multiple T-type sliding blocks 8 are corresponding with axial ribs 6, after
And stator core 11 is mounted in base 1, first end cover 21 and second end cover 23 are mounted on the two of base 1 by bolt
End facilitates to stablize stator core 11 and fix, and carries out liquid-cooling heat radiation to stator core 11 by the way that liquid cooling pipe 5 is convenient, passes through heat dissipation
Piece 7, heat dissipating housing 16 and radiating block 15 increase heat dissipation area, improve radiating efficiency, avoid influencing stator because aggregation heat is higher
It uses, improves the service life of stator.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of Novel water wheel generating set electricity generator stator structure, including base (1), it is characterised in that: in the base (1)
One week side wall on etc. spacing be fixed with multiple axial ribs (6), the axial ribs (6) be equipped with T-type sliding slot, the T-type sliding slot
It is inside equipped with T-type sliding block (8), is fixed with jointly annulus muscle (2) between multiple T-type sliding blocks (8), one end of the annulus muscle (2)
It fixes restraining position ring block (3), is placed with stator core (11) on the stop collar (3), run through on the stator core (11) and be equipped with
Multiple screw rods (4), contradicting on the stator core (11) has pressing ring (13), and the both ends of multiple screw rods (4) extend through stop collar
(3) and pressing ring (13) and the one end for extending to stop collar (3) and pressing ring (13), it is arranged that there are two gaskets on the screw rod (4)
(12), and on screw rod (4) screw thread is socketed with two nuts (10), and the opposite side of two nuts (10) contradicts respectively to be padded at two
The side of piece (12), spacing are equipped with placing groove (18) on one week side wall in the stator core (11) etc., and placing groove (18)
It is interior to be equipped with stator winding (20), it is equipped with wedge slot (17) in the opposing sidewalls in the placing groove (18), in two wedge slots (17)
Slot wedge (19) are installed jointly.
2. a kind of Novel water wheel generating set electricity generator stator structure according to claim 1, which is characterized in that the machine
One end of seat (1) has been bolted first end cover (21), and the other end of the base (1) has been bolted second end
It covers (23), one end of the pressing ring (13) is fixed with connection ring (9), and one end of institute's connection ring (9) is contradicted in second end cover (23)
Side.
3. a kind of Novel water wheel generating set electricity generator stator structure according to claim 1, which is characterized in that the machine
Spacing are fixed with multiple heat dissipating housings (16) on one week side wall of seat (1) etc., fixed on one week side wall in the heat dissipating housing (16)
There are multiple heat exchange bars (14), and one end of multiple heat exchange bar (14) is fixed with radiating block (15) jointly, the radiating block (15)
One end is fixed on the side of base (1).
4. a kind of Novel water wheel generating set electricity generator stator structure according to claim 1, which is characterized in that described fixed
It is wound with multiple liquid cooling pipes (5) on sub- iron core (11), and multiple liquid cooling pipes (5) are arranged in the shape of a spiral.
5. a kind of Novel water wheel generating set electricity generator stator structure according to claim 1, which is characterized in that the T
One end side wall in type sliding slot penetrates through setting.
6. a kind of Novel water wheel generating set electricity generator stator structure according to claim 1, which is characterized in that the circle
Spacing are fixed with multiple cooling fins (7) on one week side wall of ring muscle (2) etc..
7. a kind of Novel water wheel generating set electricity generator stator structure according to claim 1, which is characterized in that the machine
The side of seat (1) is fixed with terminal box (22).
8. a kind of Novel water wheel generating set electricity generator stator structure according to claim 4, which is characterized in that the liquid
Cold pipe (5) is made of stainless steel.
9. a kind of Novel water wheel generating set electricity generator stator structure according to claim 2, which is characterized in that the pressure
(13) and connection ring (9) are enclosed to be integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709102.9U CN209709815U (en) | 2019-05-17 | 2019-05-17 | Novel hydroelectric generating set generator stator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709102.9U CN209709815U (en) | 2019-05-17 | 2019-05-17 | Novel hydroelectric generating set generator stator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709815U true CN209709815U (en) | 2019-11-29 |
Family
ID=68650948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920709102.9U Active CN209709815U (en) | 2019-05-17 | 2019-05-17 | Novel hydroelectric generating set generator stator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355332A (en) * | 2020-03-06 | 2020-06-30 | 无锡佳得鸿科技有限公司 | Motor shell for paint production |
-
2019
- 2019-05-17 CN CN201920709102.9U patent/CN209709815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355332A (en) * | 2020-03-06 | 2020-06-30 | 无锡佳得鸿科技有限公司 | Motor shell for paint production |
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