CN109038919A - A kind of hydrogenerator structure - Google Patents
A kind of hydrogenerator structure Download PDFInfo
- Publication number
- CN109038919A CN109038919A CN201810899281.7A CN201810899281A CN109038919A CN 109038919 A CN109038919 A CN 109038919A CN 201810899281 A CN201810899281 A CN 201810899281A CN 109038919 A CN109038919 A CN 109038919A
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- CN
- China
- Prior art keywords
- collector
- ring
- component
- setting
- hydrogenerator
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
A kind of hydrogenerator structure, belongs to hydro-electric power generating equipment technical field, including fixed frame, and the collector ring component and brush mount component that are mounted on fixed frame, and brush mount component ring set is in the peripheral side of collector ring component, and the arrangement of line coaxially therewith；The brush mount component includes collector shell, sealing ring and dust collector, wherein the outside that collector shell is set in collection electrical component is fixed；The one end of collector shell far from collection electrical component, and the setting with sealing ring sealing is arranged in sealing ring；Dust collector runs through collector shell, and keeps the setting of connection therewith；By sealing the collector shell being disposed around on the outside of collector ring component, and the sealing ring being attached thereto, form the dust shroud for surrounding collector ring component, effectively avoid the probability that the collector ring carbon dust that brush generates in use falls to annular mounting base, it is discharged except dust shroud by pipeline, avoids the problem of the short circuit of collector ring in use.
Description
Technical field
The present invention relates to a kind of hydrogenerator structures, specifically, are to be related to being able to achieve brushless double frequency power generation, are also able to achieve
Brushless variable-frequency power generation；Two-frequency variable-frequency brush-free synchronous electric generator can make double frequency power generation and variable-frequency power generation realize non-brushing, be not necessarily to slip ring
Brush, no-spark High-frequency Interference, no slip ring and carbon brush wear problem, and there is the hydrogenerator knot compared with forced ventilation cooling effect
Structure belongs to technical field of hydraulic generators.
Background technique
China's hydraulic power potentials is abundant, whether potential hydroenergy or developable hydraulic power potentials, in countries in the world
In occupy first.Water energy is as a kind of reproducible clean energy resource, and inexhaustible, hydroelectric generation has not been discharged
Evil gas, flue dust etc., while bringing great economic benefit, also with corresponding society and ecological benefits, development prospect is wide,
With the adjustment of future source of energy structure, developing hydroelectric generation just seems especially important and urgent.Hydrogenerator can be by water energy
It is converted into power output, is the key equipment for developing and using hydraulic power potentials.
The collector machine of hydrogenerator is made of collector ring support (or shaft), collector ring and brushgear, is made
With being the current conducting device that exciting current is led to the generator amature of rotation by static hydrogenerator brush holder, due to collection
Electric loop device is arranged on inside narrow hydrogenerator, obvious limit of the position by spatial position.At the same time, brush is because of length
The abrasion of time can generate a large amount of carbon dust, and carbon dust is deposited directly on collector ring support after falling, and be easy to make " just " " negative "
There is short circuit phenomenon in ring, and the collector ring carbon dust that brush generates in use falls to the surface of annular mounting base in order to prevent
Caused by short circuit, improve the using effect of collector ring, China Patent No. CN201721278988.3 discloses a kind of for water wheels
Collecting ring in generator, including annular mounting base and the ring support being mounted on annular mounting base periphery；It is described
The two sides of ring support are coaxially arranged with collector ring respectively, and two collector rings are installed on a toroidal support by insulation blanket stud；Institute
The two sides for stating ring support are additionally provided with insulating pad, and insulating pad is between collector ring and ring support；Described two collection
Conductive lever is respectively arranged on electric ring；Dustband, dustband are fixedly installed on two end faces of the annular mounting base
Excircle support with collector ring, although being reduced to a certain extent by the insulating pad being arranged in the two sides of ring support
The collector ring carbon dust that brush generates in use falls to the probability of annular mounting base, but also exposes in a large amount of practice
There are apparent defects for this kind of device out: when the carbon dust that brush generates is accumulated to a certain extent, still will lead to collector ring makes
With short circuit in the process.
Therefore, need it is a kind of arrangement it is simple, easy for installation, installation space can be saved, can effectively avoid brush from working
In the process, short circuit phenomenon caused by avoiding carbon dust from accumulating, and it is convenient for subsequent maintenance and replacement, reduce subsequent use cost
Hydrogenerator structure.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, the object of the present invention is to provide a kind of hydrogenerator structure, tools
Have structure it is simple, it is easy for installation, can save installation space, bear that electric current is big, insulation effect is good, brush can be effectively reduced and transporting
During row, short circuit phenomenon caused by carbon dust is accumulated promotes the reliability of hydrogenerator operational safety.
For achieving the above object, The technical solution adopted by the invention is as follows:
A kind of hydrogenerator structure, including fixed frame, and the collector ring component and brush holder group that are mounted on fixed frame
Part, brush mount component ring set is in the peripheral side of collector ring component, and the arrangement of line coaxially therewith；The brush mount component includes collector ring
Cover, sealing ring and dust collector, wherein the outside that collector shell is set in collection electrical component is fixed；Sealing ring is arranged in current collection
The one end of ring cover far from collection electrical component, and the setting with sealing ring sealing；Dust collector runs through collector shell, and keeps therewith
The setting of connection；With this, by sealing the collector shell being disposed around on the outside of collector ring component, and the sealing ring being attached thereto,
The dust shroud for surrounding collector ring component is formed, the collector ring carbon dust that brush generates in use is effectively avoided and falls
To the probability of annular mounting base；Meanwhile by running through collector shell, and the dust collector of connection setting is kept, it can be effective
The carbon dust collecting that operation process is generated, and be discharged except dust shroud by pipeline, avoid the carbon dust accumulation of brush generation
When to a certain extent, lead to the problem of the short circuit of collector ring in use.
Preferably, collector ring component includes bracket, screw rod, nut and at least one collector ring and at least one set
Cylinder, wherein bracket is integrally fixed with fixed frame, and the setting moved altogether；Screw rod runs through bracket, and the axis along fixed frame prolongs
It stretches, and is removably fixed by nut with bracket；Collector ring and sleeve interval are set on screw rod, along the length of screw rod
Direction extends；By the collective effect of nut and screw rod, collector ring, sleeve are formed into dismountable whole a, composition one
As a result simple, the convenient and fast current collecting equipment of assembling, the conduction of exciting current is carried out by the friction of collector ring and brush.
Preferably, in order to ensure the steady row of operation and the convenience of maintenance, the setting of sleeve and collector ring coaxial line.
Preferably, the safety in order to ensure current collecting equipment in the process of running, sleeve and screw rod are insulating materials production
It forms.
Preferably, in order to promoted package unit lock ring it is firm, avoid the loosening bring of nut in operation process hidden
Suffer from, collector ring component further includes the check plate being arranged between screw rod and nut.
Preferably, for the ease of the convenient of installation, firmness with assembling, brush mount component further include excitation lead folder and
Brush yoke, wherein excitation lead presss from both sides the circumferential lateral surface for being fixed on collector shell, and along radially extending for collector shell, brush yoke is solid
It is scheduled on collector shell and the medial surface of sealing ring connecting pin, and extends along the axis direction of collector shell；By in collector ring
Fixed excitation lead folder on cover lateral surface, and along the brush yoke of collector shell axis setting, convenient for external excitation lead
It is more easily connected into, also avoids the loosening of excitation wire in operation process, it is ensured that the stability and fastness of connection.
Preferably, it in order to guarantee the safe operation of hydrogenerator, solves the problems, such as the security against fire hidden danger of unit, also wraps
Include the fiery component that disappears that fixed frame top is set, including water inlet manifold, connecting tube and at least one endless tube, wherein water inlet manifold
It is connected to by connecting tube with endless tube.
Preferably, the fiery component that disappears further includes connector and pipe plug, wherein the end of endless tube is arranged in pipe plug, and endless tube is by connecing
Head connection is at circle.
Preferably, brake wind deflector and round wind deflector are fixed on stator upstream flange, and are set up separately in cooler
The setting of all side seals avoids forming cooling circuit in all sides of cooler；
Preferably, in order to ensure the coverage area for the fiery component that disappears, the fiery component that disappears further includes that setting is connected to endless tube at least
One spray nozzle.
Preferably, spray nozzle connects into round be arranged radially along endless tube.
In conclusion hydrogenerator structure provided by the invention, by sealing the collection being disposed around on the outside of collector ring component
Electric ring cover, and the sealing ring being attached thereto form the dust shroud for surrounding collector ring component, effectively avoid collector ring and exist
The carbon dust that use process center brush generates falls to the probability of annular mounting base；Meanwhile by running through collector shell, and the company of holding
The dust collector of logical setting, the carbon dust collecting that can effectively generate operation process, and by pipeline discharge dust shroud it
Outside, when avoiding the carbon dust accumulation of brush generation to a certain extent, lead to the problem of the short circuit of collector ring in use；Institute
The collector ring component for including, the setting of collector ring and insulating sleeve interval, in the effect of screw bolt and nut, by sleeve and collector ring
Be fastened together, as a result simply, assembling it is convenient；And the check plate by being arranged between screw rod and nut, it further ensures
The safety of current collecting equipment in the process of running；The fiery component that disappears for being included realizes endless tube by connector by endless tube and pipe plug
Pipe plug, is arranged in the end of endless tube by flexible assembling, and endless tube, at circle, provides entire fire distinguishing device by fittings with this
Fire-fighting effect；It further include setting being connected to endless tube, and at least one spray nozzle of setting is connected to endless tube, it is ensured that disappear fiery component
Coverage area；A whole set of fire distinguishing device not only has the function of fire-fighting fire extinguishing, is also convenient for disassembly installation, is adapted to be mounted within water wheels hair
In the small space of motor unit, while it has many advantages, such as that structure is simple, easy to assembly and at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hydrogenerator structure provided by the invention；
Fig. 2 is that the present invention is provided to the structural schematic diagrams of the collector ring component of hydrogenerator；
Fig. 3 is that the present invention is provided to another structural schematic diagrams of the collector ring component of hydrogenerator；
Fig. 4 is that the present invention is provided to the structural schematic diagrams of the brush mount component of hydrogenerator；
Fig. 5 is that the present invention is provided to another structural schematic diagrams of the brush mount component of hydrogenerator；
Fig. 6 is that the present invention is provided to the structural schematic diagrams of the fiery component that disappears of hydrogenerator.
The present invention is made further to illustrate in detail, completely below with reference to embodiment and attached drawing.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
It as shown in Figures 1 to 5, is that a kind of structure of the preferred embodiment of hydrogenerator structure provided by the invention is shown
It is intended to, including fixed frame 10, and the collector ring component 20 and brush mount component 30 that are mounted on fixed frame 10,30 ring of brush mount component
It covers in the peripheral side of collector ring component 20, and the arrangement of line coaxially therewith, the brush mount component 30 includes collector shell 32, sealing
Enclose 34 and dust collector 35, wherein the outside that collector shell 32 is set in collector ring component 20 is fixed；Sealing ring 34 is arranged
In the one end of collector shell 32 far from collector ring component 20, and the setting sealed with sealing ring 34；Dust collector 35 is through collection
Electric ring cover 32, and the setting of connection is kept therewith；With this, the collector shell in 20 outside of collector ring component is disposed around by sealing
32, and the sealing ring 34 being attached thereto, the dust shroud for surrounding collector ring component 20 is formed, collector ring is effectively avoided and exists
The carbon dust that use process center brush generates falls to the probability of annular mounting base；Meanwhile by running through collector shell 32, and keep
It is connected to the dust collector 35 of setting, the carbon dust collecting that can effectively generate operation process, and dust cover is discharged by pipeline
Except lid, when avoiding the carbon dust accumulation of brush generation to a certain extent, lead to asking for the short circuit of collector ring in use
Topic.
Collector ring component 20 can be various structures appropriate, in a kind of preferred embodiment, as shown in Figures 2 and 3,
Collector ring component 20 includes bracket 21, screw rod 22, nut 23 and at least one collector ring 24 and at least one sleeve 25,
In, bracket 21 is integrally fixed with fixed frame 10, and the setting moved altogether；Screw rod 22 runs through bracket 21, along the axis of fixed frame 10
Line extends, and removably fixed by nut 23 and bracket 21；What collector ring 24 and sleeve 25 were spaced is set in screw rod 22
On, extend along the length direction of screw rod 22；With this, by the collective effect of nut and screw rod, by collector ring, sleeve composition one
A dismountable entirety, constitutes that a result is simple, the convenient and fast current collecting equipment of assembling, and the friction for passing through collector ring and brush carries out
The conduction of exciting current；Preferably, in order to ensure the steady row of operation and the convenience of maintenance, sleeve 25 and collector ring 24 are total
The setting of axis；Further, the safety in order to ensure current collecting equipment in the process of running, sleeve 25 and screw rod 22 are exhausted
Edge material is made.
It is preferably carried out in mode in the present invention, as shown in figure 3, collector ring 24 is 2, and the collector ring 24 and nut
Sleeve 25 is also folded between 23.
In order to promoted package unit lock ring it is firm, avoid the loosening bring hidden danger of nut in operation process, current collection
Ring assemblies 30 further include the check plate 26 being arranged between screw rod 22 and nut 23.
In conclusion provide the hydrogenerator collector ring component that includes in the preferred embodiment for the present invention, collector ring with
Sleeve and collector ring are fastened together by the setting at insulating sleeve interval in the effect of screw bolt and nut, as a result simply, assembling
It is convenient；And the check plate by being arranged between screw rod and nut, further ensure the peace of current collecting equipment in the process of running
Quan Xing.
It is secured with assembling for the ease of the convenient of installation in the brush mount component provided in the preferred embodiment for the present invention
Degree, brush mount component 30 further include excitation lead folder 31 and brush yoke 33, wherein excitation lead folder 31 is fixed on collector shell 32
Circumferential lateral surface, along radially extending for collector shell 32, brush yoke 33 is fixed on collector shell 32 and 34 connecting pin of sealing ring
On medial surface, and extend along the axis direction of collector shell 32；With this, drawn by fixed excitation on collector shell lateral surface
Wire clamp, and along the brush yoke of collector shell axis setting, be more easily connected into, also avoid convenient for external excitation lead
The loosening of excitation wire in operation process, it is ensured that the stability and fastness of connection.
In order to guarantee the safe operation of hydrogenerator, the security against fire hidden danger of unit is solved the problems, such as, of the invention excellent
It further include the fiery component 40 that disappears that 10 top of fixed frame is set in the embodiment of choosing.Specifically, as shown in figures 1 to 6, disappear
Fiery component 40 includes water inlet manifold 41, connecting tube 42 and at least one endless tube 43, wherein water inlet manifold 41 passes through connecting tube 42
It is connected to endless tube 43；It preferably, further include the fixation bracket 44 for fixing endless tube 43 for the convenience installed and overhauled.
It further, further include connector 45 and pipe plug 47, wherein the end of endless tube 43 is arranged in pipe plug 47, and endless tube 43 passes through connector 45
It is connected into circle；It realizes the flexible assembling of endless tube 43 by connector 43 and pipe plug 47 with this, provides entire fire distinguishing device with this
Fire-fighting effect.
It further, further include that setting is connected to endless tube 43 in order to ensure the coverage area for the fiery component 40 that disappears, and and endless tube
At least one spray nozzle 46 of 43 connection settings.Preferably, spray nozzle 46 connects into round be arranged radially along endless tube 43.
In conclusion the present invention provides the fiery component 40 that disappears that hydrogenerator structure includes, endless tube is connected by connector 45
43 and pipe plug 47, it realizes the flexible assembling of endless tube 43, pipe plug 47 is arranged in the end of endless tube 43, endless tube 43 passes through connector 45
It is connected into circle, provides the fire-fighting effect of entire fire distinguishing device with this；Further include setting is connected to endless tube 43, and with endless tube 43
It is connected at least one spray nozzle 46 of setting, it is ensured that the coverage area for the fiery component 40 that disappears；A whole set of fire distinguishing device not only has fire-fighting
The effect of fire extinguishing is also convenient for disassembly installation, is adapted to be mounted in the small space of hydrogenerator unit, while it has knot
The advantages that structure is simple, easy to assembly and at low cost.
In conclusion hydrogenerator structure provided by the invention, by sealing the collection being disposed around on the outside of collector ring component
Electric ring cover, and the sealing ring being attached thereto form the dust shroud for surrounding collector ring component, effectively avoid collector ring and exist
The carbon dust that use process center brush generates falls to the probability of annular mounting base；Meanwhile by running through collector shell, and the company of holding
The dust collector of logical setting, the carbon dust collecting that can effectively generate operation process, and by pipeline discharge dust shroud it
Outside, when avoiding the carbon dust accumulation of brush generation to a certain extent, lead to the problem of the short circuit of collector ring in use；Institute
The collector ring component for including, the setting of collector ring and insulating sleeve interval, in the effect of screw bolt and nut, by sleeve and collector ring
Be fastened together, as a result simply, assembling it is convenient；And the check plate by being arranged between screw rod and nut, it further ensures
The safety of current collecting equipment in the process of running；The fiery component that disappears for being included realizes endless tube by connector by endless tube and pipe plug
Pipe plug, is arranged in the end of endless tube by flexible assembling, and endless tube, at circle, provides entire fire distinguishing device by fittings with this
Fire-fighting effect；It further include setting being connected to endless tube, and at least one spray nozzle of setting is connected to endless tube, it is ensured that disappear fiery component
Coverage area；A whole set of fire distinguishing device not only has the function of fire-fighting fire extinguishing, is also convenient for disassembly installation, is adapted to be mounted within water wheels hair
In the small space of motor unit, while it has many advantages, such as that structure is simple, easy to assembly and at low cost.
Be it is necessary to described herein finally: above embodiments are served only for making technical solution of the present invention further detailed
Ground explanation, should not be understood as limiting the scope of the invention, those skilled in the art's above content according to the present invention
The some nonessential modifications and adaptations made all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of hydrogenerator structure, which is characterized in that including fixed frame (10), and the collection being mounted on fixed frame (10)
Electric ring assemblies (20) and brush mount component (30), brush mount component (30) ring set are total in the peripheral side of collector ring component (20), and therewith
The arrangement of axis；The brush mount component (30) includes collector shell (32), sealing ring (34) and dust collector (35), wherein
The outside that collector shell (32) is set in collection electrical component (20) is fixed；Sealing ring (34) setting is in collector shell (32) far from current collection
One end of component (20), and the setting with sealing ring (34) sealing；Dust collector (35) runs through collector shell (32), and therewith
Keep the setting of connection.
2. hydrogenerator structure according to claim 1, which is characterized in that collector ring component (20) includes bracket
(21), screw rod (22), nut (23) and at least one collector ring (24) and at least one sleeve (25), wherein bracket
(21) setting for being integrally fixed with fixed frame (10), and moving altogether；Screw rod (22) runs through bracket (21), along fixed frame (10)
Axis extends, and removably fixed by nut (23) and bracket (21)；What collector ring (24) and sleeve (25) were spaced is arranged
On screw rod (22), extend along the length direction of screw rod (22).
3. hydrogenerator structure according to claim 2, which is characterized in that sleeve (25) and collector ring (24) coaxial line
Setting.
4. hydrogenerator structure according to claim 2 or 3, which is characterized in that sleeve (25) and screw rod (22) are exhausted
Edge material is made.
5. hydrogenerator structure according to claim 2, which is characterized in that collector ring component (30) further includes that setting exists
Check plate (26) between screw rod (22) and nut (23).
6. hydrogenerator structure according to claim 1, which is characterized in that brush mount component (30) further includes excitation lead
Press from both sides (31) and brush yoke (33), wherein excitation lead folder (31) is fixed on the circumferential lateral surface of collector shell (32), along collector shell
(32) radially extend, brush yoke (33) is fixed on the medial surface of collector shell (32) and sealing ring (34) connecting pin, and edge
The axis direction of collector shell (32) extends.
7. hydrogenerator structure according to claim 1, which is characterized in that further include being arranged on fixed frame (10) top
Disappear fiery component (40), including water inlet manifold (41), connecting tube (42) and at least one endless tube (43), wherein water inlet manifold
(41) it is connected to by connecting tube (42) with endless tube (43).
8. hydrogenerator structure according to claim 7, which is characterized in that the fiery component (40) that disappears further includes connector (45)
With pipe plug (47), wherein pipe plug (47) setting is connected to by connector (45) into circle in the end of endless tube (43), endless tube (43).
9. hydrogenerator structure according to claim 8, which is characterized in that the fiery component (40) that disappears further includes and endless tube
(43) at least one spray nozzle (46) of connection setting.
10. hydrogenerator structure according to claim 9, which is characterized in that spray nozzle (46) is connected along endless tube (43)
Cheng Yuan's is arranged radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899281.7A CN109038919A (en) | 2018-08-08 | 2018-08-08 | A kind of hydrogenerator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899281.7A CN109038919A (en) | 2018-08-08 | 2018-08-08 | A kind of hydrogenerator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109038919A true CN109038919A (en) | 2018-12-18 |
Family
ID=64632408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810899281.7A Pending CN109038919A (en) | 2018-08-08 | 2018-08-08 | A kind of hydrogenerator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109038919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436648A (en) * | 2020-12-01 | 2021-03-02 | 山东齐鲁电机制造有限公司 | Generator dustproof protection device and motor device |
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| CN102820738A (en) * | 2012-08-17 | 2012-12-12 | 中国科学院电工研究所 | Spray type motor stator evaporative cooling system |
| JP2014017890A (en) * | 2012-07-05 | 2014-01-30 | Toyota Industries Corp | Rotary electric machine |
| CN206422357U (en) * | 2016-12-22 | 2017-08-18 | 重庆水轮机厂有限责任公司 | A kind of hydraulic turbine collector ring |
| CN207321007U (en) * | 2017-10-24 | 2018-05-04 | 浙江磐海水电设备有限公司 | A kind of turbine-generator units dust collect plant |
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2018
- 2018-08-08 CN CN201810899281.7A patent/CN109038919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014017890A (en) * | 2012-07-05 | 2014-01-30 | Toyota Industries Corp | Rotary electric machine |
| CN102820738A (en) * | 2012-08-17 | 2012-12-12 | 中国科学院电工研究所 | Spray type motor stator evaporative cooling system |
| CN206422357U (en) * | 2016-12-22 | 2017-08-18 | 重庆水轮机厂有限责任公司 | A kind of hydraulic turbine collector ring |
| CN207321007U (en) * | 2017-10-24 | 2018-05-04 | 浙江磐海水电设备有限公司 | A kind of turbine-generator units dust collect plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112436648A (en) * | 2020-12-01 | 2021-03-02 | 山东齐鲁电机制造有限公司 | Generator dustproof protection device and motor device |
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Application publication date: 20181218 |
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