CN207161150U - Gas turbine rotor adjustment of displacement system - Google Patents
Gas turbine rotor adjustment of displacement system Download PDFInfo
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- CN207161150U CN207161150U CN201721091014.4U CN201721091014U CN207161150U CN 207161150 U CN207161150 U CN 207161150U CN 201721091014 U CN201721091014 U CN 201721091014U CN 207161150 U CN207161150 U CN 207161150U
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- gas turbine
- fluid pressure
- pressure line
- oil return
- turbine rotor
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Abstract
The utility model provides a kind of gas turbine rotor adjustment of displacement system, and it includes：The booster pump being connected with oil feed line, the accumulator being connected with booster pump, and the two-way fluid pressure line being connected with the accumulator, first fluid pressure line is connected with the chamber of promoting mainly positioned at compressor side in gas turbine, second fluid pressure line pushes away chamber with the pair positioned at compressor side in gas turbine and is connected, the chamber of promoting mainly is connected with the first oil return pipe, and the pair pushes away chamber and is connected with the second oil return pipe；Oil return solenoid valve is equipped with least provided with a shut-off magnetic valve, the first oil return pipe and the second oil return pipe on first fluid pressure line and the second fluid pressure line, booster pump, all shut-off magnetic valves and all oil return solenoid valves are connected with control system.The utility model is by controlling the axial displacement of gas turbine rotor, to optimize combustion engine efficiency.
Description
Technical field
Gas turbine technology field is the utility model is related to, more particularly to a kind of gas turbine rotor adjustment of displacement system
System.
Background technology
Modern gas turbines develop towards increasing power and more efficient direction, after the new combustion engine sizing of a generation, according to
So meeting sustained improvement, constantly improves unit performance using new technology and new material etc., and efficiency is contributed and improved in increase.Modern times combustion
The through-flow design of gas-turbine, applies the state-of-the-art complete three-dimensional dynamic (dynamical) design philosophy of viscous gas, efficiency close to ultimate attainment,
The space that can be lifted again is limited.Therefore the lifting for seeking unit performance in terms of other of having to.Gas turbine is high-speed motion
Rotating machinery, from can have certain gap between security consideration, rotor part and stator part, the gap it is current first
Also close to ultimate attainment under the process equipment and processing technology that enter.But due to bear high pressure and temperature inside gas turbine
Degree, while due to the difference of self structure between rotor and stator, the swell increment after being heated is different, causes operationally gap
Secondary increase, finally increase internal air loss.
Therefore, it is necessary to which a kind of adjustable system and method for gas turbine rotor displacement, are damaged to be used to reduce this part gas leakage
Lose, so as to reach the purpose for improving unit output and efficiency.
Utility model content
In view of the above the shortcomings that prior art, the purpose of this utility model is to provide a kind of gas turbine rotor position
The whole system of transposition, for solving the problems, such as that there is air loss inside unit in the prior art.
In order to achieve the above objects and other related objects, the utility model provides a kind of gas turbine rotor adjustment of displacement system
System, it includes：
The booster pump being connected with oil feed line, the accumulator being connected with booster pump, and two to be connected with the accumulator
Road fluid pressure line, respectively the first fluid pressure line and the second fluid pressure line, the first fluid pressure line in gas turbine with calming the anger
Pusher side and the positive chamber of promoting mainly promoted of rotor is connected, the second fluid pressure line with positioned at compressor side in gas turbine and will
The pair that rotor reversely promotes pushes away chamber and is connected, and the chamber of promoting mainly is connected with the first oil return pipe, and the pair pushes away chamber and second
Oil return pipe is connected；At least provided with a shut-off magnetic valve, the first oil return on first fluid pressure line and the second fluid pressure line
Pipe and the second oil return pipe are equipped with oil return solenoid valve, booster pump, all shut-off magnetic valves and all oil return solenoid valves with control
System is connected.
Preferably, three shut-off magnetic valves, two of which shut-off magnetic valve are provided with first fluid pressure line
Parallel connection, another shut-off magnetic valve is on the pipeline after two shut-off magnetic valve parallel connections.
Preferably, it is additionally provided with flow control valve on first fluid pressure line and second fluid pressure line.
Preferably, the connection supervisor of first fluid pressure line and the second fluid pressure line and accumulator is provided with least one
The pressure transmitter being connected with the control system, the pressure transmitter is positioned at the front of all shut-off magnetic valves.
Preferably, multiple pressure transmitters, all pressure invertings are equipped with first oil return pipe and the second oil return pipe
Device is connected with the control system.
Preferably, the compressor bearing in the gas turbine is covered provided with displacement transducer, displacement transducer with it is described
Control system is connected.
Preferably, the gas turbine rotor adjustment of displacement system has two two booster pumps being arranged in parallel.
Preferably, the gas turbine rotor adjustment of displacement system has two accumulators being arranged in series.
Preferably, it is provided with filter between the booster pump and the accumulator.
As described above, gas turbine rotor adjustment of displacement system of the present utility model, has the advantages that：Using liquid
Pressure pipe road direction is located at promoting mainly in combustion engine compressor side-thrust bearing, pair pushes away chamber fuel feeding, by rotor to calming the anger when system works
Pusher side moves a certain distance, and reduces turbine end blade tip clearance, blade-end loss is reduced at turbine end, while can increase generator terminal leaf top of calming the anger
Gap, generally, turbine end income are lost more than compressor damaged on end, therefore the increase of combustion engine output work.I.e. using of the present utility model
Gas turbine rotor adjustment of displacement system is by controlling the axial displacement of gas turbine rotor, to optimize combustion engine efficiency.
Brief description of the drawings
Fig. 1 is shown as the pipeline schematic diagram of gas turbine rotor adjustment of displacement system of the present utility model.
Fig. 2 is shown as an axial stereogram of gas turbine rotor adjustment of displacement system of the present utility model.
Fig. 3 is shown as another axial stereogram of gas turbine rotor adjustment of displacement system of the present utility model.
Fig. 4 is shown as the valve group schematic diagram between accumulator and booster pump of the present utility model.
Fig. 5 is shown as the side view of gas turbine rotor adjustment of displacement system of the present utility model.
Fig. 6 is shown as the control valve group schematic diagram of gas turbine rotor adjustment of displacement system of the present utility model.
Fig. 7 is shown as the front view of control valve group in Fig. 5.
Fig. 8 is shown as gas turbine rotor displacement diagram of the present utility model.
Component label instructions
1st, 2 motor
3rd, 4 booster pump
5th, 6 accumulator
9th, 10 switching valve
11 shut-off valves
16th, 17 isolating valve
18th, 19 overflow valve
20th, 21 pressure switch
22 integrated frameworks
23rd, 24,54 filter
25th, 26,27,28,29,30 shut-off magnetic valve
32nd, 33 flow control valve
34th, 35 flow control valve
7th, 8,31,36,37 safety valve
12nd, 13,14,38,39,40, pressure transmitter
41、42、43
45th, 46,47,48,49 check-valves
50th, 51 isolating valve
15th, 52,53 pressure gauge
55 terminal boxes
101 first fluid pressure lines
102 first oil return pipes
201 second fluid pressure lines
202 second oil return pipes
300 promote mainly chamber
400 pairs push away chamber
500 gas engines are calmed the anger pusher side
600 gas engine turbine sides
700 rotors
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
Fig. 1 is referred to Fig. 8.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, be not limited to the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influenceing the effect of the utility model can be generated and the purpose that can reach, all should still fall in the utility model
In the range of disclosed technology contents can be covered.Meanwhile in this specification it is cited as " on ", " under ", " left side ",
The term on " right side ", " centre " and " one " etc., understanding for narration is merely convenient to, and it is enforceable to be not used to restriction the utility model
Scope, its relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence
Category.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of gas turbine rotor adjustment of displacement system (abbreviation RDS
System), it includes：
The booster pump 3 being connected with oil feed line, the accumulator 5 being connected with booster pump 3, and be connected with the accumulator 5
Two-way fluid pressure line, respectively the first fluid pressure line 101 and the second fluid pressure line 201, the first fluid pressure line 101 with positioned at combustion
Compressor side and the positive chamber 300 of promoting mainly promoted of rotor is connected in gas-turbine, the second fluid pressure line 201 is with being located at combustion gas
Compressor side and the pair for reversely promoting rotor push away chamber 400 and are connected in turbine, described to promote mainly the oil return pipe of chamber 300 and first
102 are connected, and the pair pushes away chamber 400 and is connected with the second oil return pipe 202；The fluid pressure line of first fluid pressure line 101 and second
Oil return solenoid valve is equipped with least provided with a shut-off magnetic valve, the first oil return pipe 102 and the second oil return pipe 202 on 201, is increased
Press pump 3, all shut-off magnetic valves and all oil return solenoid valves are connected with control system.
The utility model is using the first fluid pressure line 101 and the second fluid pressure line 201 to positioned at combustion engine compressor side-thrust
Major-minor thrust chamber fuel feeding in bearing, when system works by the fuel feeding of the first fluid pressure line 101 by rotor to compressor sidesway
Dynamic certain distance, turbine end blade tip clearance reducing, blade-end loss is reduced at turbine end, while can increase generator terminal blade tip clearance of calming the anger,
Generally, turbine end income is lost more than compressor damaged on end, therefore the increase of combustion engine output work.Utilize combustion gas wheel of the present utility model
Machine rotor adjustment of displacement system is by controlling the axial displacement of gas turbine rotor, to optimize combustion engine efficiency.
A specific embodiment as the first fluid pressure line 101：
To ensure that the stable delivery hydraulic pressure of the first fluid pressure line is oily, it is provided with the present embodiment on the first fluid pressure line 101
Three shut-off magnetic valves 27,25,28, as shown in Fig. 1 and Fig. 6, two of which shut-off magnetic valve 27,25 is in parallel, another
Magnetic valve 28 is turned off on the pipeline after two shut-off magnetic valves 27,25 parallel connections.Wherein turn off magnetic valve 27 and shut-off electricity
Magnet valve 25 is in parallel, and shut-off magnetic valve 25 is used as main solenoid valve, and it is in open mode, and the first hydraulic tube could convey hydraulic oil
To promoting mainly in chamber 300, and for discharging or rinsing the hydraulic oil in the first hydraulic tube when turning off its opening of magnetic valve 27.Position
Shut-off magnetic valve 28 after the shut-off magnetic valve 27,25 being arranged in parallel, the shut-off magnetic valve 28 turn off with more parallel
The redundancy feature of magnetic valve, any one in two above shut-off magnetic valve be when be in wrong on off state, and it will be prevented
The adjustment system of utility model starts.
Rotor movement speed is controlled to realize, is provided with flow control in the present embodiment on the first fluid pressure line 101
Valve 32 processed, as shown in Fig. 1 and Fig. 6, the hydraulic pressure oil flow rate in the first hydraulic tube is controlled by flow control valve 32, it is controllable with this
Driving velocity of the main thrust chamber processed to rotor.For preferably control rotor driving velocity, by above-mentioned flow control in the present embodiment
Valve 32 processed is connected with shut-off magnetic valve 25, and turns off magnetic valve 27 and both are in parallel, and turning off magnetic valve 27 can be carried out to system
Fill and wash and exhaust process, and compared to shut-off magnetic valve 25, its flow will more greatly, so, the shut-off magnetic valve 27 cannot function as
Magnetic valve use is promoted mainly, armature spindle shifting speed otherwise can be caused too fast, its pipeline set will be narrower than shut-off magnetic valve 25 institute
In pipeline.
A specific embodiment as the second fluid pressure line 201：
Rotor movement speed is controlled to realize, is provided with flow control in the present embodiment on the second fluid pressure line 201
Valve 33 processed, as shown in Fig. 1 and Fig. 6, it connects with shut-off magnetic valve 26, and shut-off magnetic valve 26 is used to rinse the second hydraulic pressure when opening
Pipeline 201 pushes away chamber fuel feeding to pair.
As the first oil return pipe 102 and a specific embodiment of the second oil return pipe 202：
In the present embodiment multiple pressure transmitters, all pressure are equipped with the first oil return pipe 102 and the second oil return pipe 202
Transmitter is connected with the control system.Three pressure transmitters, as shown in Fig. 1 and Fig. 6, first time are provided with the present embodiment
Pressure transmitter 38,39,40 on oil pipe 102, the pressure transmitter 41,42,43 on the second oil return pipe 202, these pressure become
Device is sent to be used to promote mainly chamber and the secondary pressure pushed away in chamber when monitoring adjustment system stable operation of the present utility model, measured value is held
Row two from three logic, make whole hydraulic system more stable.Second oil return pipe 202 is provided with shut-off magnetic valve 30.
To better control over rotor axial displacement, compressor bearing of the present embodiment in gas turbine is covered provided with displacement
Transmitter, displacement transducer are connected with the control system.Two displacement transducers can be installed, it is used for the axle for gathering rotor
The axially displaced amount to displacement and as caused by RDS systems.In order to ensure the reliability of data, the two displacement transducer redundancies are matched somebody with somebody
Put.
To ensure the oil backflow of each hydraulic pressure of pipe line, check-valves is provided with each branch road in the present embodiment, as check-valves 45,
46th, 47,48,49, to maintain the pressure in a pipeline.
Specific embodiment as hydraulic oil fuel feeding part：
The present embodiment sets two booster pumps, and as shown in Figure 2, one of booster pump 3 is used as working barrel, and another increases
Press pump 4 is used as stand-by pump, and two booster pumps 3,4 are driven by a motor 1,2 respectively, and lubricating oil is forced into 160 by booster pump
~180bar operating pressure.
Using two accumulators 5,6 as the temporary place of hydraulic oil, respectively bladder accumulator in the present embodiment, to prevent
The pollution of hydraulic oil, check-valves and filter 23,24 are provided between booster pump 3,4 and accumulator 5,6, as shown in Figure 4, should
Filter has alpha contamination indicator, between booster pump and check-valves, for ensuring that RDS systems are stable.Filter 54 is placed in
Access on the oil feed line of booster pump.
The connection supervisor of first fluid pressure line 101 and the second fluid pressure line 201 and accumulator 5,6 be provided with it is at least one with
The connected pressure transmitter 12,13,14 of control system, accumulator 5,6 is monitored by three pressure transmitters 12,13,14
Stuffing pressure；If three pressure transmitter detection signals have at least two to meet p<P1, booster pump are opened；If three pressure invertings
Device detection signal has at least two to meet p>P2, booster pump are closed, and wherein p1, p2 are preset value, and respectively accumulator allows
Minimal pressure force value and maximal pressure force value.
In order to carry out maintenance work, the present embodiment the entrance side of above-mentioned booster pump 3,4 be provided with monitoring position every
From valve 16,17, as shown in Figure 2.Only in the case where related isolating valve is opened, booster pump could be started.If operation supercharging
Isolating valve is in closure state during pump, even if the time is very short, can also damage booster pump.Booster pump 5,6 exit set every
From valve 50,51, as shown in Figure 4, two isolating valves 16, the isolating valve 50,51 of 17 integrated pressurizing pump discharges, it is possible to achieve booster pump
On-bne repair.
The present embodiment is equipped with overflow valve 18,19 in above-mentioned first fluid pressure line and the second fluid pressure line, sees Fig. 1 and figure
Shown in 4, pressure stability is ensured by overflow valve 18,19.Pressure switch 20,21 is set at booster pump, in normal operation,
The function of booster pump is monitored by pressure switch 20,21.If switching point is less than the setting pressure p 0 of accumulator, it is ensured that is being pressurized
In the case of pump is effective, regardless of the present filling position of accumulator, booster pump can be started.
In the present embodiment, flow control valve 34,35, flow control valve 34,35 are set in the export pipeline of booster pump 3,4
For carrying out preloading buffered to outflow side, traction is produced during (because combustion engine turbine axis is pneumatic to prevent from being expert at
Deboost), and fill wash during keep pressure in the first fluid pressure line or the second fluid pressure line.In booster pump 3,4
Safety valve 36,37 is additionally provided with export pipeline, as shown in Figure 7, when on the armature spindle that external force (such as earthquake) acts on combustion engine
When, safety valve 36,37 limits the maximum operating pressure in the first fluid pressure line or the second fluid pressure line.
As shown in Fig. 3-Fig. 7, the present embodiment also includes following valve group：The accumulation of energy accumulator safety set at accumulator 5,6
Valve 7,8, switch the switching valve 9,10 of two supercharging pump operations, and shut-off valve 11, the peace as whole RDS system security controls
Full valve 31.It is additionally provided with the pressure of pressure in the pressure gauge 52,53 of detection booster pump outlet pressure, and the first fluid pressure line of detection
Table 15.Above-mentioned control system is placed in terminal box 55, makes each signal wire regular by the setting of terminal box 55.On oil feed line
Provided with check-valves 49, and shut-off magnetic valve 29, for closing the fuel feeding of whole RDS systems.
To be easily portable whole system, in the present embodiment by above-mentioned booster pump 3,4, accumulator 5,6, respectively turn off electromagnetism
Valve, each oil return solenoid valve and other valves, instrument etc. integrate, and it is assembled on integrated framework 22, see Fig. 2 and figure
Shown in 3.
The utility model also provides a kind of gas turbine rotor adjustment of displacement method, and it uses gas turbine as described above
Rotor displacement adjusts system, and control system can start above-mentioned booster pump, that is, starts booster pump 3 or booster pump 4, low pressure oil is pressurized
The accumulator 5,6 is sent into, when gas turbine works, the shut-off magnetic valve on the first fluid pressure line 101 is opened, the first oil return
Oil return solenoid valve on pipe 102 is closed, and the shut-off closed electromagnetic valve on the second fluid pressure line 201, the oil that accumulator 5,6 exports
Enter through the first hydraulic tube 101 and promote mainly chamber 300, promote rotor 700 is positive, i.e., promoted to gas engine pusher side 500 of calming the anger, i.e.,
Shown in Fig. 8；When gas turbine stops, the shut-off closed electromagnetic valve on the first fluid pressure line 101, on the first oil return pipe 102
Oil return solenoid valve is opened, and lays down the hydraulic oil in the first fluid pressure line 101, and the shut-off magnetic valve on the second fluid pressure line 201
Open, the oil return solenoid valve on the second oil return pipe 202 is closed, and the oil that accumulator 5,6 exports enters secondary through the second fluid pressure line 201
Chamber 400 is pushed away, rotor 700 is reversely promoted, pushes back to original position, i.e., is promoted to gas engine turbine side 600.The utility model passes through
Inverse airflow direction drive rotor 700 can improve the output and efficiency of combustion engine, and the gap of such turbine blade and cylinder body is reduced by
The gap of compressor and cylinder body increases simultaneously.The characteristics of due to gas turbine design, the taper at turbine end are more than generator terminal of calming the anger
Taper, therefore final result is can to improve output and efficiency.
In the rotor forward direction pushing course, the pressure in the first fluid pressure line 101 is monitored by pressure transmitter, when
When pressure value is more than 180bar, control system closes the booster pump, and all shut-off magnetic valves on the first fluid pressure line 101
Close；So as to which hydraulic oil is closed in the first fluid pressure line and promoted mainly in chamber, promote mainly and certain pressure is formed in chamber, maintain
The displacement state of rotor.
In gas turbine jiggering, all shut-off closed electromagnetic valves on first fluid pressure line 101, described first time
The oil return solenoid valve on oil pipe 102 is opened, and the shut-off magnetic valve on second fluid pressure line 201 is opened, institute
The oil return solenoid valve stated on the second oil return pipe 202 is closed, and the oil of the accumulator output enters through second hydraulic tube 202
Enter the pair and push away chamber 400, rotor is remained motionless in the original location, prevent from wearing.
In summary, gas turbine rotor adjustment of displacement system and method for adjustment of the present utility model, using fluid pressure line
To promoting mainly in combustion engine compressor side-thrust bearing, pair pushes away chamber fuel feeding, by rotor to compressor sidesway when system works
Dynamic certain distance, turbine end blade tip clearance reducing, blade-end loss is reduced at turbine end, while can increase generator terminal blade tip clearance of calming the anger,
Generally, turbine end income is lost more than compressor damaged on end, therefore the increase of combustion engine output work.Utilize combustion gas wheel of the present utility model
Machine rotor adjustment of displacement system is by controlling the axial displacement of gas turbine rotor, to optimize combustion engine efficiency.So this practicality is new
Type effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (9)
- A kind of 1. gas turbine rotor adjustment of displacement system, it is characterised in that：Including：The booster pump being connected with oil feed line, the accumulator being connected with booster pump, and the two-way liquid being connected with the accumulator Pressure pipe road, respectively the first fluid pressure line and the second fluid pressure line, the first fluid pressure line is with being located at compressor side in gas turbine And the positive chamber of promoting mainly promoted of rotor is connected, the second fluid pressure line with positioned at compressor side in gas turbine and by rotor The pair reversely promoted pushes away chamber and is connected, and the chamber of promoting mainly is connected with the first oil return pipe, and the pair pushes away chamber and the second oil return Pipe is connected；At least provided with a shut-off magnetic valve on first fluid pressure line and the second fluid pressure line, the first oil return pipe and Second oil return pipe is equipped with oil return solenoid valve, and booster pump, all shut-off magnetic valves and all oil return solenoid valves are and control system It is connected.
- 2. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：First fluid pressure line Three shut-off magnetic valves are provided with, two of which shut-off magnetic valve is in parallel, and another shut-off magnetic valve is located at two shut-offs On pipeline after magnetic valve parallel connection.
- 3. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：First fluid pressure line Flow control valve is additionally provided with second fluid pressure line.
- 4. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：First fluid pressure line At least one pressure transmitter being connected with the control system is provided with the second fluid pressure line with the connection supervisor of accumulator.
- 5. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：First oil return pipe and Multiple pressure transmitters are equipped with second oil return pipe, all pressure transmitters are connected with the control system.
- 6. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：In the gas turbine Compressor bearing covers to be connected provided with displacement transducer, displacement transducer with the control system.
- 7. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：The gas turbine rotor Adjustment of displacement system has two two booster pumps being arranged in parallel.
- 8. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：The gas turbine rotor Adjustment of displacement system has two accumulators being arranged in series.
- 9. gas turbine rotor adjustment of displacement system according to claim 1, it is characterised in that：In the booster pump and institute State and be provided with filter between accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091014.4U CN207161150U (en) | 2017-08-29 | 2017-08-29 | Gas turbine rotor adjustment of displacement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091014.4U CN207161150U (en) | 2017-08-29 | 2017-08-29 | Gas turbine rotor adjustment of displacement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161150U true CN207161150U (en) | 2018-03-30 |
Family
ID=61718735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721091014.4U Active CN207161150U (en) | 2017-08-29 | 2017-08-29 | Gas turbine rotor adjustment of displacement system |
Country Status (1)
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| CN (1) | CN207161150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420137A (en) * | 2017-08-29 | 2017-12-01 | 上海电气燃气轮机有限公司 | Gas turbine rotor adjustment of displacement system and method for adjustment |
-
2017
- 2017-08-29 CN CN201721091014.4U patent/CN207161150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420137A (en) * | 2017-08-29 | 2017-12-01 | 上海电气燃气轮机有限公司 | Gas turbine rotor adjustment of displacement system and method for adjustment |
| CN107420137B (en) * | 2017-08-29 | 2023-11-10 | 上海电气燃气轮机有限公司 | Gas turbine rotor displacement adjustment system and adjustment method |
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