CN207500481U - High-rating generator experiment station sealing oil system - Google Patents
High-rating generator experiment station sealing oil system Download PDFInfo
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- CN207500481U CN207500481U CN201721327760.9U CN201721327760U CN207500481U CN 207500481 U CN207500481 U CN 207500481U CN 201721327760 U CN201721327760 U CN 201721327760U CN 207500481 U CN207500481 U CN 207500481U
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- hydrogen
- side seal
- seal oil
- oil
- reserve tank
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Abstract
The utility model discloses a kind of high-rating generator experiment station sealing oil system, which expands case, top fuel reserve tank, lower part fuel reserve tank smoke exhaust fan, top fuel reserve tank smoke exhaust fan, empty side seal oil packaging, hydrogen-side seal oil packaging by lower part fuel reserve tank, fuel feeding pump group, hydrogen side oil return and form.Seal Oil is provided for sealing bearing bush when generator carries out general assembly experiment, to hydrogen in sealed electric generator, keeps Hydrogen Vapor Pressure and purity in generator.The sealing oil system not only can apply to Dan Liuhuan sealing bearing bush generators general assembly experiment but also can apply to double-current ring sealing bearing bush generator general assembly experiment, meet experiment station's engine health, reliability service.
Description
Technical field：The utility model is related to a kind of high-rating generator experiment station sealing oil systems.
Background technology：Sealing oil system is large-scale hydrogen cooled generator group important component, and sealing oil system is to generator
Vapour encourages both ends sealing bearing bush offer Seal Oil, and the hydrogen seal in generator is lived, prevents hydrogen from turning from electric generator casing part edge
Axis is revealed and ambient atmosphere enters generator pollution generator hydrogen, keeps Hydrogen Vapor Pressure and purity in generator.
The difference of tile structure is sealed according to generator, sealing oil system can be divided into single-flow seal oil, double-flow se al oil
With three stream ring sealing oil systems.Generator Set mostly changes sealing oil system using single-flow seal oil or double fluid at present.
The general assembly experiment of generator is indispensable link during generator manufacture, is verification generator design correctness, runs
The important method of reliability, therefore research and development one kind can be used for Dan Liuhuan sealing bearing bush generators general assembly experiment but also be used for double-current ring
The sealing oil system of sealing bearing bush generator general assembly experiment is extremely urgent.
Invention content：The purpose of this utility model is to provide one kind and both can apply to Dan Liuhuan sealing bearing bush generators general assembly examination
Test and can apply to the high-rating generator experiment station sealing oil system of double-current ring sealing bearing bush generator general assembly experiment.The utility model
Technical solution be：A kind of high-rating generator experiment station sealing oil system, lower part fuel reserve tank (1) outlet are connected to fuel feeding pump group
(2), fuel feeding pump group (2), top fuel reserve tank (6), empty side seal oil pump group (8), empty side seal oil cooler (7), empty side seal
Oil strainer (5) is linked in sequence to generator sealing bearing bush sky side, through connecting line to lower part fuel reserve tank (1), forms empty side seal
Oil cycle；Hydrogen-side seal oil pump group (9), hydrogen-side seal oil cooler (10), balanced valve (13), hydrogen-side seal oil filter (11)
It is linked in sequence to generator sealing bearing bush hydrogen side, being sequentially connected hydrogen side oil return through connecting line expands case (4), hydrogen side oil return box (3)
To hydrogen-side seal oil pump group (9) entrance, hydrogen-side seal oil cycle is formed, empty side seal oil cycle is formed with hydrogen-side seal oil cycle
Double-flow se al oil；Lower part fuel reserve tank (1) outlet is connected to fuel feeding pump group (2), top fuel reserve tank (6), empty side seal oil
Pump group (8), empty side seal oil cooler (7), empty side seal oil strainer (5) are linked in sequence to generator sealing bearing bush, pass through all the way
Connecting line is sequentially connected hydrogen side oil return and expands case (4), hydrogen side oil return box (3) to lower part fuel reserve tank (1), all the way directly and lower part
Fuel reserve tank (1) connects, and forms a cycle, forms single-flow seal oil.
Operation principle：
The utility model high-rating generator experiment station's sealing oil system is provided to carry out the generator sealing bearing bush of general assembly experiment
Seal Oil forms stable high pressure oil film between alternator shaft and sealing bearing bush and lives hydrogen seal in generator, keeps hair
Rated motor hydrogen pressure.
Technique effect：The utility model uses packaging type structure, and packaging uses split-type design, empty side seal oil and hydrogen side
Seal Oil is two independent packagings, saves installation space, easy to operation, maintenance and maintenance.By to empty side seal oil packaging, hydrogen
Inside side seal oil packaging and hydrogen side oil return box Dan Liuhuan Seal Oils are realized with the adjustment of external connection valve and the start-stop of pump group
System and double-flow se al oil share a set of packaging, system can be used for Dan Liuhuan sealing bearing bush generators general assembly experiment but also
It is tested for double-current ring sealing bearing bush generator general assembly, saves equipment cost.
Description of the drawings
Fig. 1 is the sealing oil system flow chart of double-current ring sealing bearing bush generator general assembly experiment
Fig. 2 is the sealing oil system flow chart of Dan Liuhuan sealing bearing bush generators general assembly experiment
Specific embodiment
A kind of high-rating generator experiment station sealing oil system, the system use packaging type structure, and packaging is set using split type
Meter, empty side seal oil, hydrogen-side seal oil are two independent packagings.Single, double stream ring sealing oil system shares set of device.The system
Case 4, empty side seal oil strainer 5, top storage are expanded by lower part fuel reserve tank 1, fuel feeding pump group 2, hydrogen side oil return box 3, hydrogen side oil return
Fuel tank 6, empty side seal oil cooler 7, empty side seal oil pump group 8, hydrogen-side seal oil pump group 9, hydrogen-side seal oil cooler 10, hydrogen
Side seal oil strainer 11, valve for pressure difference 12, balanced valve 13, lower part fuel reserve tank smoke exhaust fan 14, top fuel reserve tank smoke exhaust fan 15
Composition.Empty side seal oil packaging between empty side seal oil pump group 8, empty side seal oil cooler 7, valve for pressure difference 12 and each component by connecting
Pipeline, the valve composition connect.Hydrogen-side seal oil packaging is by hydrogen-side seal oil pump group 9, hydrogen-side seal oil cooler 10, balanced valve
13rd, pipeline, the valve composition connected between hydrogen side oil return box 3 and each component.
As shown in Figure 1, the sealing oil system of double-current ring sealing bearing bush generator general assembly experiment, empty side seal oil packaging are power generation
Machine sealing bearing bush provides empty side seal oil, and Seal Oil during operation in lower part fuel reserve tank 1 is through an oil pump feed in fuel feeding pump group 2
To top fuel reserve tank 6, top fuel reserve tank 6 is empty side seal oil packaging fuel feeding, and Seal Oil is by one in empty side seal oil pump group 8
Empty side seal oil pump boosting, an empty side seal oil pump is spare, and a part of Seal Oil is close through empty side seal oil cooler 7, empty side
Oil sealing filter 5 enters generator vapour end and encourages end sealing bearing bush sky side, and a part of Seal Oil returns to sky side seal through valve for pressure difference 12
8 entrance of oil pump group, valve for pressure difference 12 control empty side seal oil pressure higher than hydrogen pressure 85kPa in generator, dynamo bearing oil return and
Empty side seal oil returns to lower part fuel reserve tank 1.Hydrogen-side seal oil packaging provides hydrogen-side seal oil, empty side seal for generator sealing bearing bush
An oily part enters hydrogen side oil return box 3, and hydrogen side oil return box 3 is hydrogen-side seal oil packaging fuel feeding, and Seal Oil is pumped by hydrogen-side seal oil
Hydrogen-side seal oil pump boosting in group 9, a hydrogen-side seal oil pump is spare, and Seal Oil is after hydrogen-side seal oil cooler 10
It is divided into vapour end, encourages end two-way, then respectively enters generator vapour end by a balanced valve 13, hydrogen-side seal oil filter 11 and encourage
The sealing bearing bush hydrogen side at end, hydrogen-side seal oil finally expand case 4 through hydrogen side oil return and return to hydrogen side oil return box 3, and balanced valve 13 is according to sky
Side seal oil pressure automatically adjusts, and keeps generator sky side seal oil pressure and hydrogen-side seal oil pressure balance, while lower part oil storage
Case smoke exhaust fan 14 and top fuel reserve tank smoke exhaust fan 15 work, and the oil smoke in lower part fuel reserve tank 1 and top fuel reserve tank 6 is drained into
Outside workshop.
As shown in Fig. 2, the sealing oil system of Dan Liuhuan sealing bearing bush generators general assembly experiment, empty side seal oil packaging is flowed to be single
Ring sealing bearing bush generator provides Seal Oil, the Seal Oil in lower part fuel reserve tank 1 after the oil pump boosting in fuel feeding pump group 2,
One exchange oil pump and a direct current oil pump are spare, are supplied to top fuel reserve tank 6, top fuel reserve tank 6 is by empty side seal oil pump group 8
In the boosting of a sealing oil pump, a part of Seal Oil enters through empty side seal oil cooler 7, empty side seal oil strainer 5 to be sent out
Motor seal watt, a part return to 8 entrance of sky side seal oil pump group through valve for pressure difference 12, and valve for pressure difference 12 controls sealing oil pressure to be higher than
Hydrogen presses certain rated value in generator.Dynamo bearing oil return and a part of Seal Oil directly return to lower part by connecting line
Fuel reserve tank 1, a part expands case 4 through hydrogen side oil return, hydrogen side oil return box 3 returns to lower part fuel reserve tank 1.Lower part fuel reserve tank smoke evacuation simultaneously
Wind turbine 14 and top fuel reserve tank smoke exhaust fan 15 work, and the oil smoke in lower part fuel reserve tank 1 and top fuel reserve tank 6 is drained into workshop
Outside.
Claims (1)
1. a kind of high-rating generator experiment station sealing oil system, it is characterized in that：Lower part fuel reserve tank (1) outlet is connected to fuel feeding pump group
(2), fuel feeding pump group (2), top fuel reserve tank (6), empty side seal oil pump group (8), empty side seal oil cooler (7), empty side seal
Oil strainer (5) is linked in sequence to generator sealing bearing bush sky side, through connecting line to lower part fuel reserve tank (1), forms empty side seal
Oil cycle；Hydrogen-side seal oil pump group (9), hydrogen-side seal oil cooler (10), balanced valve (13), hydrogen-side seal oil filter (11)
It is linked in sequence to generator sealing bearing bush hydrogen side, being sequentially connected hydrogen side oil return through connecting line expands case (4), hydrogen side oil return box (3)
To hydrogen-side seal oil pump group (9) entrance, hydrogen-side seal oil cycle is formed, empty side seal oil cycle is formed with hydrogen-side seal oil cycle
Double-flow se al oil；Lower part fuel reserve tank (1) outlet is connected to fuel feeding pump group (2), top fuel reserve tank (6), empty side seal oil
Pump group (8), empty side seal oil cooler (7), empty side seal oil strainer (5) are linked in sequence to generator sealing bearing bush, pass through all the way
Connecting line is sequentially connected hydrogen side oil return and expands case (4), hydrogen side oil return box (3) to lower part fuel reserve tank (1), all the way directly and lower part
Fuel reserve tank (1) connects, and forms a cycle, forms single-flow seal oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327760.9U CN207500481U (en) | 2017-10-16 | 2017-10-16 | High-rating generator experiment station sealing oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327760.9U CN207500481U (en) | 2017-10-16 | 2017-10-16 | High-rating generator experiment station sealing oil system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500481U true CN207500481U (en) | 2018-06-15 |
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ID=62500612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327760.9U Active CN207500481U (en) | 2017-10-16 | 2017-10-16 | High-rating generator experiment station sealing oil system |
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| Country | Link |
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| CN (1) | CN207500481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773800A (en) * | 2020-07-14 | 2020-10-16 | 安徽池州九华发电有限公司 | Generator set sealing oil purification system and use method thereof |
-
2017
- 2017-10-16 CN CN201721327760.9U patent/CN207500481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773800A (en) * | 2020-07-14 | 2020-10-16 | 安徽池州九华发电有限公司 | Generator set sealing oil purification system and use method thereof |
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