CN110224522A - A kind of air-cooled gas turbine generator structure - Google Patents
A kind of air-cooled gas turbine generator structure Download PDFInfo
- Publication number
- CN110224522A CN110224522A CN201910570288.9A CN201910570288A CN110224522A CN 110224522 A CN110224522 A CN 110224522A CN 201910570288 A CN201910570288 A CN 201910570288A CN 110224522 A CN110224522 A CN 110224522A
- Authority
- CN
- China
- Prior art keywords
- out frame
- air
- rotor
- gas turbine
- turbine 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000004804 winding Methods 0.000 claims description 14
- 238000005242 forging Methods 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000010622 cold drawing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000010930 yellow gold Substances 0.000 claims description 3
- 229910001097 yellow gold Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 23
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention provides a kind of air-cooled gas turbine generator structures, including out frame, rotor is equipped in out frame, rotor passes through out frame and both ends are respectively positioned on the outside of out frame, two ends of rotor passes through bearing respectively and is mounted on out frame, exciter is equipped on the right side of out frame, exciter is connect with rotor one end, out frame top surface is respectively arranged on the left side and the right side the air cooler of side-stand type, water receiving tank is equipped between air cooler and out frame top surface, leakage inspector is equipped in water receiving tank, water receiving tank side is equipped with drainpipe, drainpipe passes through inside out frame and drainpipe lower end is located on the outside of out frame.Structure of the invention is ingenious in design, and air cooler is mounted on above out frame, and two groups of edge-on air coolers are arranged, it is capable of increasing the contact area with hot-air, it improves cooling wind and carries out cooling wind path, be conducive to improve cooling effect and cooling efficiency, be also provided with leakage treatment device.
Description
Technical field
The invention belongs to middle-size and small-size air-cooled gas turbine generator field, specifically a kind of air-cooled gas turbine generator knot
Structure.
Background technique
As country greatly develops the power generation of the clean energy resourcies such as natural gas, solar energy, single-layered air-cooled steam turbine generator
The market demand is increasing, and aerial cooler is not placed in base, is placed on the power generation of the rebuilding of generator foundation bottom
Machine cannot fully meet the demand in market, need to develop the generator that a kind of air cooler is placed in stator cage top.
All component groups of entire generator are integral, can not need double-deck workshop building with integral installation, and on set
Air cooler generator it is most difficult be exactly to solve generator water route, wind path structure, when any group of air cooler leak of generator, all
It is even to will lead to generator unit stator winding uneven heating, to keep rotor core uneven heating even, such result most it is direct just
It is to cause Generator Vibration, if the water spilt enters generator with the wind, may cause rotor one point to ground fault, rotor when serious
Two points ground fault, directly harm are to influence the insulation of stator, rotor, influence the safe operation of unit.
Summary of the invention
The present invention provides a kind of air-cooled gas turbine generator structure, when solving to empty cooler use in the prior art
The problem of water route, wind path structure, reaches the beneficial effect for solving seepy question, ensuring unit safety operation.
The present invention is achieved by the following technical programs:
A kind of air-cooled gas turbine generator structure, including out frame, out frame is interior to be equipped with rotor, and rotor passes through stator
Base and both ends are respectively positioned on the outside of out frame, and two ends of rotor passes through bearing respectively and is mounted on out frame, and out frame is right
Side is equipped with exciter, and exciter is connect with rotor one end, and out frame top surface is respectively arranged on the left side and the right side the air cooler of side-stand type,
It is equipped with water receiving tank between air cooler and out frame top surface, leakage inspector is equipped in water receiving tank, water receiving tank side is equipped with row
Water pipe, drainpipe passes through inside out frame and drainpipe lower end is located on the outside of out frame.
A kind of air-cooled gas turbine generator structure as described above, the rotor windings use concentric type Distributed Winding,
Coil is that hollow conductor is made of yellow gold cold drawing, the V-shaped distribution in slot of the air outlet of rotor coil.Cold air carries out cold
When but, cold air is flowed through from the inner hole of rotor coil, directly cooling rotor windings, in addition, the air outlet of rotor coil is in slot
V-shaped distribution, so that air quantity is uniform everywhere for coil, good cooling results effectively prevent the formation of heat spot.
A kind of air-cooled gas turbine generator structure as described above, the rotor body both ends are equipped with aerofoil fan, turn
Son uses superior alloy steel solid forging structure.Two ends of rotor is equipped with aerofoil fan, aerofoil fan and corresponding air cooler
It being used cooperatively, cold air is squeezed by two ends of rotor, cold air cools down stator core and stator winding along out frame wind area,
Wind path is that cold wind blows into rotor between center ring and shaft in rotor conductor, after cooling down rotor and out frame inside, hot wind
Finally blow into two sides air cooler from out frame inner top surface, form sealing and circulating after cooling, it is cooling thoroughly, improve cooling effect and
Cooling efficiency, rotor use superior alloy steel solid forging structure, satisfy the use demand, long service life
A kind of air-cooled gas turbine generator structure as described above, the flabellum of the aerofoil fan is by silico-aluminum die forging
Made of, rotor shaft left and right ends are set with wheel hub, and the flabellum of aerofoil fan is mounted on wheel hub by bolt.Axis stream wind
Fan has the characteristics that pressure head is low, flow is big, high-efficient.
A kind of air-cooled gas turbine generator structure as described above, the out frame top left and right sides are equipped with supplement
Air filter.It can be timely when gas generates loss deficiency equipped with supplement air filter in the low-pressure air area of generator
New gas is supplemented, so as to cooling smooth progress.
A kind of air-cooled gas turbine generator structure as described above, the left and right sides is respectively before the out frame lower part
Equipped with manhole.Manhole is designed, is for the ease of personnel's access device, to weld, install, overhaul and safety inspection.
A kind of air-cooled gas turbine generator structure as described above is equipped with outlet box before the out frame.Outlet
The Position Design of box can be avoided outlet and lower outlet by the way of the outlet of side, and unnecessary outlet is avoided to be lost, and improve
Service life.
A kind of air-cooled gas turbine generator structure as described above, the out frame uses upper and lower splitted structure, fixed
Handset base shell wall and iron core form many wind areas.The structure of out frame makes its internal many wind area of formation, can guide cold
Wind flow is axially divided into the core packet of different in width by different wind areas, so that the uniformity of temperature profile on entire iron core.
A kind of air-cooled gas turbine generator structure as described above, the draining pipe port hingedly installation capping.?
When without using drainpipe, capping can play insulating effect, avoid extraneous sundries from entering at the port of drainpipe, prevent from influencing
The drain function of drainpipe.
The beneficial effects of the present invention are, structure of the invention is ingenious in design, air cooler is mounted on above out frame, if
Two groups of edge-on air coolers are set, the contact area with hot-air is capable of increasing, cooling wind is improved and carries out cooling wind path, be conducive to
Cooling effect and cooling efficiency are improved, leakage treatment device is also provided with, the water spilt can be drained, realizes leak
With the isolation effect between each component of the present apparatus, avoid motor electronic winding caused by air cooler leak, rotor core heated not
Uniform problem prevents leak from entering in out frame the insulation for causing stator, rotor, and air cooler water leakage situation is effectively treated,
Ensure the safe operation of unit, reduce the probability of malfunction that the present apparatus causes by leak, reduces the cost of overhaul, meet the market demand,
It is worth of widely use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is the right view of Fig. 1；Fig. 3 is rotor winding structure schematic diagram；Fig. 4
It is the enlarged drawing of the cross-sectional view of the line A-A along Fig. 3；Fig. 5 is the structural schematic diagram of rotor wind path；Fig. 6 is the part of aerofoil fan
Structural schematic diagram；Fig. 7 is the enlarged drawing of the B direction view of Fig. 2.
In figure, out frame 1, rotor 2, bearing 3, exciter 4, air cooler 5, water receiving tank 6, drainpipe 7, aerofoil fan 8,
Supplement air filter 9, manhole 10, outlet box 11, capping 12.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
A kind of air-cooled gas turbine generator structure is equipped with rotor 2 in out frame 1 as shown, including out frame 1,
Rotor 2 passes through out frame 1 and both ends are respectively positioned on 1 outside of out frame, and 2 both ends of rotor pass through bearing 3 respectively and are mounted on stator
On base 1, exciter 4 is equipped on the right side of out frame 1, exciter 4 is connect with 2 one end of rotor, at left and right sides of 1 top surface of out frame
It is respectively equipped with the air cooler 5 of side-stand type, water receiving tank 6 is equipped between 1 top surface of air cooler 5 and out frame, is equipped with leakage in water receiving tank 6
Water detection device, 6 side of water receiving tank are equipped with drainpipe 7, and drainpipe 7 passes through 1 inside of out frame and 7 lower end of drainpipe positioned at fixed
1 outside of handset seat.When using the present invention, divide through the gas after cooling of air cooler 5 from the left and right ends of 1 internal rotor 2 of out frame
It does not squeeze into, cold air is cooled down along 1 area Nei Feng of out frame, and the heat behind cooling 1 inside of out frame and 2 winding of rotor is empty
Gas blows to air cooler 5 by 1 inner top surface of out frame, and air cooler 5 cools down hot-air, and then cold air is followed again
Ring is cooling, so as to form closed endless form；When drainage occurs for air cooler 5, liquid is dropped in water receiving tank 6, row
Water pipe 7 is communicated with corresponding water receiving tank 6, therefore leak drains into 1 casing lower part of out frame by drainpipe 7, keeps leak separate
Generator avoids leak from entering in out frame 1 normal operation for influencing unit；At the same time, leakage inspector detects
Leak sounds an alarm, so as to remind staff occur water leakage situation, leakage inspector using the permanently strong cooling equipment in Zhangjiagang,
The product that the companies such as Jinan south new power equipment, Hubei enlightening peak heat exchanger provide, leakage inspector match with air cooler,
Liquid level signal meter model WXJ1-11-250 used in middle leakage inspector.Structure of the invention is ingenious in design, by air cooler
It is mounted on above out frame, two groups of edge-on air coolers is set, is capable of increasing the contact area with hot-air, improves cooling wind
Cooling wind path is carried out, is conducive to improve cooling effect and cooling efficiency, is also provided with leakage treatment device, it can be to spilling
Water drained, realize the isolation effect between leak and each component of the present apparatus, avoid motor caused by air cooler leak electric
The even problem of sub- winding, rotor core uneven heating, prevents leak from entering in out frame the insulation for causing stator, rotor, has
Effect processing air cooler water leakage situation, it is ensured that the safe operation of unit reduces the probability of malfunction that the present apparatus causes by leak, reduces inspection
Accomplish this, meets the market demand, be worth of widely use.
Wherein, as shown, 2 winding of rotor uses concentric type Distributed Winding, coil is by yellow gold cold drawing
Hollow conductor, the V-shaped distribution in slot of the air outlet of 2 coil of rotor is made.When cold air is cooled down, cold air is from rotor 2
The inner hole of coil flows through, directly cooling 2 winding of rotor, in addition, the V-shaped distribution in slot of the air outlet of 2 coil of rotor, so that line
Air quantity is uniform everywhere for circle, and good cooling results effectively prevent the formation of heat spot.
Wherein, it is squeezed into from rotor 2 by the gas after cooling of air cooler 5, cools down internal each component along out frame 1,
The 2 ontology both ends of rotor are equipped with aerofoil fan 8, and rotor 2 uses superior alloy steel solid forging structure.2 both ends of rotor are equal
Equipped with aerofoil fan 8, aerofoil fan 8 is used cooperatively with corresponding air cooler 5, and cold air is squeezed by 2 both ends of rotor, cold
Air wind path along the cooling stator core in 1 wind area of out frame and stator winding, 2 conductor of rotor is cold wind from center ring and shaft
Between blow into rotor 2, after cooling rotor 2 and 1 inside of out frame, hot wind finally blows into two sides sky from 1 inner top surface of out frame
Cooler 5 forms sealing and circulating after cooling, cooling thoroughly to improve cooling effect and cooling efficiency, rotor 2 uses superior alloy steel
Solid forging structure, satisfies the use demand, long service life.
The air quantity that usual aerofoil fan 8 introduces is fixed, and can not be adjusted according to actual needs, the aerofoil fan 8
Flabellum is as made of silico-aluminum die forging, and 2 shaft left and right ends of rotor are set with wheel hub, and the flabellum of aerofoil fan 8 passes through
Bolt is mounted on wheel hub.Aerofoil fan 8 has the characteristics that pressure head is low, flow is big, high-efficient.
In use process, there is loss when cooling down to out frame 1 and rotor 2 in cold air, gas gross is insufficient,
It needs to be replenished in time gas, supplement air filter 9 is equipped at left and right sides of 1 top of out frame.In the low of generator
Equipped with supplement air filter 9 new gas can be replenished in time, to cool down when gas generates loss deficiency in the area Ya Feng
Smooth progress.
In actual use, need to carry out equipment inside inspection and maintenance, left and right two before 1 lower part of out frame
Side is respectively equipped with manhole 10.Manhole is designed, is for the ease of personnel's access device, to weld, install, overhaul and to examine safely
It looks into.
In addition, being equipped with outlet box 11 before the out frame 1.The Position Design of outlet box 11 uses the side of side outlet
Formula can be avoided outlet and lower outlet, avoids unnecessary outlet from being lost, improves service life.
In addition, as shown, the out frame 1 uses upper and lower splitted structure, 1 enclosure wall of out frame and iron core shape
At many wind areas.The structure of out frame 1 makes its internal many wind area of formation, cold wind can be guided to flow, by different wind areas
Axially it is divided into the core packet of different in width, so that the uniformity of temperature profile on entire iron core.
When drainage occurs for air cooler 5, liquid is discharged by drainpipe 7, and 7 port of drainpipe is hingedly pacified
Dress capping 12.When not using drainpipe 7, capping 12 can play insulating effect, and extraneous sundries is avoided to enter drainpipe 7
At port, the drain function for influencing drainpipe 7 is prevented.
Although by reference to attached drawing and combining the mode of preferred embodiment to the present invention have been described in detail, the present invention
It is not limited to this.Without departing from the spirit and substance of the premise in the present invention, those of ordinary skill in the art can be to the present invention
Embodiment carry out various equivalent modifications or substitutions, and these modifications or substitutions all should in covering scope of the invention/appoint
What those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention is answered described is with scope of protection of the claims
It is quasi-.
Claims (9)
1. a kind of air-cooled gas turbine generator structure, it is characterised in that: including out frame (1), be equipped with and turn in out frame (1)
Sub (2), rotor (2) passes through out frame (1) and both ends are respectively positioned on the outside of out frame (1), and rotor (2) both ends pass through axis respectively
It holds (3) to be mounted on out frame (1), is equipped with exciter (4) on the right side of out frame (1), exciter (4) and rotor (2) one end
Connection, out frame (1) top surface are respectively arranged on the left side and the right side the air cooler (5) of side-stand type, air cooler (5) and out frame (1)
Water receiving tank (6) are equipped between top surface, leakage inspector is equipped in water receiving tank (6), water receiving tank (6) side is equipped with drainpipe (7),
Drainpipe (7) passes through out frame (1) inside and drainpipe (7) lower end is located on the outside of out frame (1).
2. a kind of air-cooled gas turbine generator structure according to claim 1, it is characterised in that: the rotor (2) around
Group uses concentric type Distributed Winding, and coil is that hollow conductor is made of yellow gold cold drawing, and the air outlet of rotor (2) coil is in slot
In V-shaped distribution.
3. a kind of air-cooled gas turbine generator structure according to claim 1, it is characterised in that: the rotor (2) is originally
Body both ends are equipped with aerofoil fan (8), and rotor (2) uses superior alloy steel solid forging structure.
4. a kind of air-cooled gas turbine generator structure according to claim 3, it is characterised in that: the aerofoil fan (8)
Flabellum be as made of silico-aluminum die forging, the shaft left and right ends of rotor (2) are set with wheel hub, aerofoil fan (8)
Flabellum is mounted on wheel hub by bolt.
5. a kind of air-cooled gas turbine generator structure according to claim 1, it is characterised in that: the out frame
(1) supplement air filter (9) is equipped at left and right sides of top.
6. a kind of air-cooled gas turbine generator structure according to claim 1, it is characterised in that: the out frame
(1) manhole (10) are respectively arranged on the left side and the right side before lower part.
7. a kind of air-cooled gas turbine generator structure according to claim 1, it is characterised in that: the out frame
(1) front is equipped with outlet box (11).
8. a kind of air-cooled gas turbine generator structure according to claim 1, it is characterised in that: the out frame
(1) upper and lower splitted structure is used, out frame (1) enclosure wall and iron core form many wind areas.
9. a kind of air-cooled gas turbine generator structure according to claim 1, it is characterised in that: the drainpipe (7)
Port hingedly installation capping (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570288.9A CN110224522A (en) | 2019-06-27 | 2019-06-27 | A kind of air-cooled gas turbine generator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570288.9A CN110224522A (en) | 2019-06-27 | 2019-06-27 | A kind of air-cooled gas turbine generator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110224522A true CN110224522A (en) | 2019-09-10 |
Family
ID=67815251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910570288.9A Pending CN110224522A (en) | 2019-06-27 | 2019-06-27 | A kind of air-cooled gas turbine generator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110224522A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123380A (en) * | 2007-05-25 | 2008-02-13 | 中国科学院电工研究所 | Steamship generator with rotor free cooling and stator evaporation cooling |
| CN202433159U (en) * | 2012-01-18 | 2012-09-12 | 广州广重企业集团有限公司 | Water leakage monitoring device for air-water cooler of turbine generator |
| CN202524241U (en) * | 2012-03-21 | 2012-11-07 | 杭州杭发发电设备有限公司 | Backpack type turbogenerator cooling system |
| CN107994707A (en) * | 2017-12-14 | 2018-05-04 | 卧龙电气集团股份有限公司 | A kind of ocean platform box lightweight generators of 25MW |
| CN208900183U (en) * | 2018-09-28 | 2019-05-24 | 中石化川气东送天然气管道有限公司 | A kind of dedicated self-closing shield of gas electricity generator exhaust outlet |
| CN209896796U (en) * | 2019-06-27 | 2020-01-03 | 山东齐鲁电机制造有限公司 | Air cooling gas turbine generator structure |
-
2019
- 2019-06-27 CN CN201910570288.9A patent/CN110224522A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123380A (en) * | 2007-05-25 | 2008-02-13 | 中国科学院电工研究所 | Steamship generator with rotor free cooling and stator evaporation cooling |
| CN202433159U (en) * | 2012-01-18 | 2012-09-12 | 广州广重企业集团有限公司 | Water leakage monitoring device for air-water cooler of turbine generator |
| CN202524241U (en) * | 2012-03-21 | 2012-11-07 | 杭州杭发发电设备有限公司 | Backpack type turbogenerator cooling system |
| CN107994707A (en) * | 2017-12-14 | 2018-05-04 | 卧龙电气集团股份有限公司 | A kind of ocean platform box lightweight generators of 25MW |
| CN208900183U (en) * | 2018-09-28 | 2019-05-24 | 中石化川气东送天然气管道有限公司 | A kind of dedicated self-closing shield of gas electricity generator exhaust outlet |
| CN209896796U (en) * | 2019-06-27 | 2020-01-03 | 山东齐鲁电机制造有限公司 | Air cooling gas turbine generator structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103280903B (en) | A kind of structure of electric machine stator iron and cooling means | |
| KR101721463B1 (en) | Permanent magnet direct-driven wind power generator as well as system and stator therof | |
| US9228566B2 (en) | Wind turbine comprising a cooling circuit | |
| CN100547881C (en) | A kind of motor stator water-cooling method and device | |
| CN206313565U (en) | Rotor oil cooling structure and the motor with the oil cooling structure | |
| CN201113681Y (en) | Composite cooling structure for driving motor | |
| CN104514689A (en) | Wind power generation system | |
| CN208209737U (en) | Wind-driven generator cooling system | |
| CN209896796U (en) | Air cooling gas turbine generator structure | |
| CN110224522A (en) | A kind of air-cooled gas turbine generator structure | |
| CN102013751A (en) | Water-cooled base with a spiral finned tube | |
| CN207758778U (en) | A kind of cooling device, train traction system and train | |
| CN2907043Y (en) | Water-cooling device for stator of driving motor | |
| WO2023231222A1 (en) | Traction transformer assembly | |
| CN107560796B (en) | The inside leakage of nuclear power exciter air cooler monitors system | |
| CN206302244U (en) | A kind of absolutely empty cold positive voltage type anti-explosion motor of 4 significant powers | |
| US20190214870A1 (en) | Method for cooling the rotor of an electric generator | |
| CN208720865U (en) | A kind of explosion-proof air cooling apparatus | |
| CN205992834U (en) | For the heat exchanger of motor, the cooling unit of motor, motor and wind turbine | |
| CN201937381U (en) | Water cooling frame with spiral finned tubes | |
| CN208396946U (en) | Wind-force generating converter Special punching welds multi-stage shield pump | |
| CN206932118U (en) | The integrated liquid-cooling system of mill owner driving equipment | |
| CN207053295U (en) | A kind of recirculated water cooling double-speed motor | |
| CN205748044U (en) | Natural air cooled tube bank radiator | |
| CN109029013A (en) | A kind of explosion-proof air cooling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |