CN208122903U - Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction - Google Patents
Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction Download PDFInfo
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- CN208122903U CN208122903U CN201820219236.8U CN201820219236U CN208122903U CN 208122903 U CN208122903 U CN 208122903U CN 201820219236 U CN201820219236 U CN 201820219236U CN 208122903 U CN208122903 U CN 208122903U
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Abstract
The utility model relates to combined-cycle technology fields, more particularly to a kind of Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction, gas turbine including single shaft arrangement, generator and steam turbine, one end of the rotor of the rotor and generator of gas turbine is connected by first clutch, the other end of the rotor of generator and the rotor of steam turbine are connected by second clutch, the first thrust bearing is equipped on the rotor of gas turbine as first dead center, the second thrust bearing is disposed between first clutch and generator as the second dead point, third thrust bearing is equipped on the rotor of steam turbine as third dead point.The safety trip of generator shafting and gas turbine shafting and turbine shafting when generator operation as synchronous condenser can be achieved, guarantee the safe and reliable of generator operation as synchronous condenser, to guarantee that unit can be realized peaking operation and generator operation as synchronous condenser, and safely and reliably switch between peaking operation mode and generator operation as synchronous condenser mode.
Description
Technical field
The utility model relates to combined-cycle technology field more particularly to a kind of Gas-steam Combined Cycle peak regulation phase modulation
Shaft system of unit support construction.
Background technique
Gas-steam combined cycle set be using gas turbine as preposition turbine, by recycling gas turbine exhaust more than
Heat generates several grades of steams, and introduces steam into steam turbine, and gas turbine and steam turbine export shaft work, drives power generation
Machine exports electric energy.Gas-steam combined cycle set has the characteristics that generating efficiency is high, peaking performance is excellent, either from branch
Support power grid receives new energy, or from the angle of energy-saving and emission-reduction, all has apparent advantage.But because of its Efficient Ring
It protects, and there is stronger rapid starting/stopping ability, currently, gas-steam combined, which follows unit, is widely used as regulating units to run.
Notification number is that the patent of CN206903704U discloses a kind of Gas-steam Combined Cycle power station, the fuel gas-steam
Circulating power station by between gas turbine and generator, be respectively provided with clutch between steam turbine and generator, and generate electricity
Machine configure static frequency converter, it can be achieved that can as peak load stations efficient operation and as the zero-emission of phase modulation power station operation,
To improve unit operation flexibility, while also improve power station equipment using hourage.When this gas-steam combined
When recycling peak regulation phase modulation unit using uniaxial arrangement, need that two clutches, combustion gas-steaming in the prior art are arranged on single shaft
The shafting support construction of vapour combined cycle single shaft unit is obviously unable to satisfy the Gas-steam Combined Cycle peak regulation phase modulation unit
It is required that.Therefore, it needs a kind of service requirement that can satisfy Gas-steam Combined Cycle peak regulation phase modulation unit, guarantee that it can
Realize peaking operation and generator operation as synchronous condenser and the combustion gas-safely and reliably switched between peaking operation mode and generator operation as synchronous condenser mode
Steam Combined Cycle peak regulation phase modulation shaft system of unit support construction.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit
Support construction can satisfy the service requirement of Gas-steam Combined Cycle peak regulation phase modulation unit, guarantee that gas-steam combined is followed
Ring peak regulation phase modulation unit can be realized peaking operation and generator operation as synchronous condenser, and pacify between peaking operation mode and generator operation as synchronous condenser mode
Reliably switch entirely, to overcome the drawbacks described above of the prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：A kind of Gas-steam Combined Cycle
Peak regulation phase modulation shaft system of unit support construction, gas turbine, generator and steam turbine including single shaft arrangement, the rotor of gas turbine
It is connect with one end of the rotor of generator by first clutch, the other end of the rotor of generator and the rotor of steam turbine pass through
Second clutch connection is equipped with the first thrust bearing on the rotor of gas turbine and is used as first dead center, in first clutch and
It is disposed with the second thrust bearing between generator as the second dead point, the conduct of third thrust bearing is equipped on the rotor of steam turbine
Third dead point.
Preferably, the both ends of the rotor of gas turbine are respectively equipped with the first transverse bearing and the second transverse bearing is propped up
Support, the first transverse bearing are set to the rotor of gas turbine far from one end of first clutch, the second transverse bearing and the first thrust
Bearing is set to the one end of rotor close to first clutch of gas turbine.
Preferably, the first thrust bearing is the thrust bearing with axial movement function.
Preferably, the second transverse bearing and the first thrust bearing are same first combined radial and axial bearing.
Preferably, the both ends of the rotor of generator are respectively equipped with third transverse bearing and the 4th transverse bearing is supported,
Third transverse bearing is set to the rotor of generator close to one end of first clutch, and the 4th transverse bearing is set to the rotor of generator
Close to one end of second clutch.
Preferably, the second thrust bearing and third transverse bearing are same second combined radial and axial bearing.
Preferably, it is respectively equipped with the 5th transverse bearing and the 6th transverse bearing in the two sides of first clutch, the 5th is radial
Bearing is set to first clutch close to the side of gas turbine, and the 6th transverse bearing is set to first clutch close to the one of generator
Side.
Preferably, the second thrust bearing and the 6th transverse bearing are same second combined radial and axial bearing.
Preferably, the both ends of the rotor of steam turbine are respectively equipped with the 7th transverse bearing and the 8th transverse bearing is supported,
Steam turbine includes high pressure cylinder and intermediate pressure cylinder, and third thrust bearing is the third radial thrust being arranged between high pressure cylinder and intermediate pressure cylinder
Joint bearing.
Preferably, the 9th transverse bearing is equipped with close to the side of generator in second clutch.
Compared with prior art, the utility model has significant progress：
By the way that the first thrust bearing is arranged on the rotor of gas turbine as first dead center, in first clutch and power generation
The second thrust bearing is arranged between machine as the second dead point, and it is dead as third that third thrust bearing is set on the rotor of steam turbine
The safety trip of generator shafting and gas turbine shafting and turbine shafting when generator operation as synchronous condenser may be implemented in point, guarantees phase modulation
What is run is safe and reliable, to guarantee that Gas-steam Combined Cycle peak regulation phase modulation unit can be realized peaking operation and phase modulation fortune
Row, and safely and reliably switch between peaking operation mode and generator operation as synchronous condenser mode.
Detailed description of the invention
Fig. 1 is the arrangement signal of the Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction of the utility model
Figure.
In figure：
1, gas turbine 2, generator
3, steam turbine HP, high pressure cylinder
IP, intermediate pressure cylinder LP, low pressure (LP) cylinder
4, first clutch 5, second clutch
A1, first dead center A2, the second dead point
A3, third dead point
Z1, the first transverse bearing Z2, the first combined radial and axial bearing
Z3, the second combined radial and axial bearing Z4, the 4th transverse bearing
Z5, the 5th transverse bearing Z6, the 6th transverse bearing
Z7, the 7th transverse bearing Z8, the 8th transverse bearing
Z9, the 9th transverse bearing Z10, third combined radial and axial bearing
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.These embodiments are only
For illustrating the utility model, and it is not limitation of the utility model.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
As shown in Figure 1, one kind of the Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction of the utility model
Embodiment.The Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction of the present embodiment includes gas turbine 1, power generation
Machine 2 and steam turbine 3, gas turbine 1, generator 2 and the uniaxial arrangement of steam turbine 3.
Wherein, the rotor of gas turbine 1 is connect with one end of the rotor of generator 2 by first clutch 4, the first clutch
The input terminal of device 4 is connected with the rotor of gas turbine 1, and the output end of first clutch 4 is connected with the rotor of generator 2.
Preferably, the input terminal of first clutch 4 is connected with the rotor of the generator terminal of calming the anger of gas turbine 1.The rotor of generator 2 it is another
One end is connect with the rotor of steam turbine 3 by second clutch 5, and the input terminal of second clutch 5 is connected with the rotor of steam turbine 3
It connects, the output end of second clutch 5 is connected with the rotor of generator 2.Preferably, the input terminal and steamer of second clutch 5
The high-pressure side rotor of machine 3 is connected.Generator 2 is connect with an excitation unit and a static frequency converter (not shown),
Under the action of excitation unit and static frequency converter, generator 2 can be become motor, and generator 2 is made to reach required
Revolving speed.
Then when gas turbine 1 and steam turbine 3 are run, when successively synchronizing grid-connected, first clutch 4 and second clutch 5 are nibbled
It closes, and transmits torque, drive generator 2 to input active power to power grid, can also be transported with base load operation with peak regulation
Row.When power grid has reactive power or generator operation as synchronous condenser demand, gas turbine 1 and steam turbine 3 are not run, at this point, passing through excitation
Device and static frequency converter control 2 raising speed of generator it is grid-connected, to power grid input reactive power, first clutch 4 and second from
Clutch 5 is in disengaged condition, and gas turbine 1 is dragged low-speed running under moment loading by the oil of first clutch 4 or is in disk
It is operated under vehicle revolving speed, steam turbine 3 is dragged under moment loading low-speed running by the oil of second clutch 5 or transports under jiggering revolving speed
Turn, to realize zero-emission generator operation as synchronous condenser.The Gas-steam Combined Cycle peak regulation phase modulation unit in the present embodiment can as a result,
It as peak load stations efficient operation, and can be run as the zero-emission of phase modulation power station, significantly improve operational flexibility, while also mentioning
High power station equipment using hourage.
To guarantee that the Gas-steam Combined Cycle peak regulation phase modulation unit can be realized peaking operation and generator operation as synchronous condenser, and
Safely and reliably switch between peaking operation mode and generator operation as synchronous condenser mode, the Gas-steam Combined Cycle peak regulation of the present embodiment
In phase modulation shaft system of unit support construction, the first thrust bearing is equipped on the rotor of gas turbine 1 as first dead center A1, the
It is disposed with the second thrust bearing between one clutch 4 and generator 2 as the second dead point A2, is equipped on the rotor of steam turbine 3
Third thrust bearing is as third dead point A3, then 2 shafting of generator and 3 axis of 1 shafting of gas turbine and steam turbine when generator operation as synchronous condenser
System can safety trip, guarantee the safe and reliable of generator operation as synchronous condenser, to guarantee that Gas-steam Combined Cycle peak regulation phase modulation unit can
It realizes peaking operation and generator operation as synchronous condenser, and safely and reliably switches between peaking operation mode and generator operation as synchronous condenser mode.
In the present embodiment, in unit running process, it is dead that first clutch 4 can play compensation first dead center A1 and second
The effect of heat expansion between point A2, second clutch 5 can play the role of heat expansion between compensation the second dead point A2 and third dead point A3.Make
It is able to bear the axial thrust generated on its rotor when gas turbine 1 works for the first thrust bearing of first dead center A1, together
When the axial friction that is generated on 4 tooth of first clutch when being also able to bear shafting heat expansion.Second as the second dead point A2
The axial friction generated on 5 tooth of 4 tooth of first clutch and second clutch when thrust bearing is able to bear shafting heat expansion.Make
It is able to bear the axial thrust generated on its rotor when steam turbine 3 works for the third thrust bearing of third dead point A3, simultaneously
The axial friction generated on 5 tooth of second clutch when being also able to bear shafting heat expansion.
Preferably, the first thrust bearing can be the thrust bearing with axial movement function, then gas turbine 1 can be made to exist
Its rotor can be mobile towards 2 end of generator when hot operation, thus increase dynamic and static gaps when 1 cold start of gas turbine,
Be conducive to quick start, and be conducive to improve efficiency when hot operation.
Specifically, in the present embodiment, the both ends of the rotor of gas turbine 1 are respectively equipped with the first transverse bearing Z1 and the second diameter
It is supported to bearing, the first transverse bearing Z1 is set to the rotor of gas turbine 1 far from one end of first clutch 4, the second diameter
One end of the close first clutch 4 of rotor of gas turbine 1 is set to bearing.It is pushed away preferably as the first of first dead center A1
Power bearing is also set to the rotor of gas turbine 1 close to one end of first clutch 4.
It further, is shortening shafting length, in the present embodiment, the first thrust bearing can be same with the second transverse bearing
First combined radial and axial bearing Z2, then first combined radial and axial bearing Z2 is first dead center A1, can bear combustion gas
The axial direction that turbine 1 generates on 4 tooth of first clutch when working in the axial thrust and shafting heat expansion generated on its rotor
Frictional force.
In the present embodiment, the both ends of the rotor of generator 2 be respectively equipped with third transverse bearing and the 4th transverse bearing Z4 into
Row support, third transverse bearing are set to the rotor of generator 2 close to one end of first clutch 4, and the 4th transverse bearing Z4 is set to
The rotor of generator 2 is close to one end of second clutch 5.
In the present embodiment, it is respectively equipped with the 5th transverse bearing Z5 and the 6th transverse bearing Z6 in the two sides of first clutch 4,
5th transverse bearing Z5 is set to first clutch 4 close to the side of gas turbine 1, and the 6th transverse bearing Z6 is set to first clutch
4 close to the side of generator 2.Then under peaking operation mode, when gas turbine 1 is grid-connected, the 5th transverse bearing Z5 and the 6th diameter
Spigot bearing is formed in the two sides of first clutch 4 respectively to bearing Z6, the requirement of first clutch 4 is can satisfy, protects
Card unit operates normally for a long time, and provides security reliability for the online off-the-line of gas turbine 1, to be unit in peak regulation
Switching between operational mode and generator operation as synchronous condenser mode provides security reliability.In order to realize the air inlet arrangement of gas turbine 1,
One end of first clutch 4 is provided with one first jackshaft in the rotor of gas turbine 1, for passing through gas turbine 1
Air inlet.For convenience of connection and shaft system arrangement, the input terminal of first jackshaft and first clutch 4 passes through one second jackshaft
5th transverse bearing Z5 is arranged on second jackshaft for connection, in the output end of first clutch 4 and turning for generator 2
One third jackshaft is set between son, the 6th transverse bearing Z6 is arranged on the third jackshaft.
The second thrust bearing as the second dead point A2 can be independently of third transverse bearing and the 6th transverse bearing Z6
The thrust bearing being arranged between first clutch 4 and generator 2.To shorten shafting length, in one embodiment, ginseng
See that Fig. 1, the second thrust bearing and third transverse bearing are same second combined radial and axial bearing Z3, then second radial thrust
Joint bearing Z3 is the second dead point A2, is produced on 5 tooth of 4 tooth of first clutch and second clutch when can bear shafting heat expansion
Raw axial friction.Also, the second combined radial and axial bearing Z3 is the spring bearing of generator 2, is heavy-duty bearing, the
Two dead point A2 are located at the stability for being conducive to shafting herein.In another embodiment, the second thrust bearing can also be with
Six transverse bearing Z6 are same second combined radial and axial bearing, then using second combined radial and axial bearing as the second dead point
A2, and the axial friction that when it can bear shafting heat expansion generates on 5 tooth of 4 tooth of first clutch and second clutch.
In the present embodiment, steam turbine 3 includes high pressure cylinder HP, intermediate pressure cylinder IP and low pressure (LP) cylinder LP, and steam turbine 3 can use high pressure
The structure that cylinder HP individually divides cylinder, intermediate pressure cylinder IP and low pressure (LP) cylinder LP to close cylinder.Certainly, steam turbine 3 can also use high pressure cylinder HP, middle pressure
Cylinder IP, low pressure (LP) cylinder LP individually divide the structure of cylinder, or the knot of cylinder, low pressure (LP) cylinder LP double fluid is closed using high pressure cylinder HP and intermediate pressure cylinder IP
Structure.The both ends of the rotor of steam turbine 3 are respectively equipped with the 7th transverse bearing Z7 and the 8th transverse bearing Z8 is supported, and the 7th is radial
Bearing Z7 is set to steam turbine 3 close to one end (high-pressure side of steam turbine 3) of second clutch 5, and the 8th transverse bearing Z8 is set to vapour
The one end (low-pressure side of steam turbine 3) of turbine 3 far from second clutch 5.
Preferably, the third thrust bearing as third dead point A3 can be arranged on the rotor of steam turbine 3 and is located at height
Position between cylinder pressure HP and intermediate pressure cylinder IP.In the present embodiment, third thrust bearing is to be arranged in high pressure cylinder HP and intermediate pressure cylinder IP
Between third combined radial and axial bearing Z10, then third combined radial and axial bearing Z10 is third dead point A3, can
It bears to generate on 5 tooth of second clutch when steam turbine 3 works in the axial thrust and shafting heat expansion generated on its rotor
Axial friction.
In the present embodiment, the 9th transverse bearing Z9 is equipped with close to the side of generator 2 in second clutch 5.Then in peak regulation
Under operational mode, when steam turbine 3 is grid-connected, the 9th transverse bearing Z9 forms underloading close to the side of generator 2 in second clutch 5
Bearing can satisfy the requirement of second clutch 5, guarantee that unit operates normally for a long time, and be the online of steam turbine 3
Off-the-line provides security reliability, so that provide safely can for the switching for be unit between peaking operation mode and generator operation as synchronous condenser mode
By property.For convenience of connection and shaft system arrangement, can be arranged among one the 4th between second clutch 5 and the rotor of generator 2
9th transverse bearing Z9 is arranged on the 4th jackshaft axis.
In the present embodiment, excitation unit is an exciter, and the rotor (slip ring axis) of exciter is connected with the rotor of generator 2
It connects, the rotor (slip ring axis) of exciter can be set between generator 2 and second clutch 5, then exciter rotor (slip ring
Axis) one end be connected with the rotor of generator 2, the other end of exciter rotor (slip ring axis) by the 4th jackshaft with
The output end of second clutch 5 is connected, and the 9th transverse bearing Z9 is arranged on the 4th jackshaft.
In the present embodiment, first clutch 4 and second clutch 5 can use self-synchronizing clutch.Preferably, it fires
First clutch 4 between gas-turbine 1 and generator 2 is using the self-synchronizing clutch with lock function, first clutch 4
It, can be with bi-directional torque when engagement locking.In the starting of gas turbine 1 or peaking operation, pass through the engagement of first clutch 4
Locking, can make the operational mode of the gas turbine 1 of the present embodiment identical as the operational mode of conventional gas turbines.First clutch
4 can also be using the low speed self-synchronizing clutch for having low speed pawl.Second clutch 5 between steam turbine 3 and generator 2
It can be using after dynamic formula clutch.
To sum up, the Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction of the present embodiment constitutes ten a kind of
Point (the first transverse bearing Z1, the first combined radial and axial bearing Z2, the second combined radial and axial bearing Z3, the 4th transverse bearing
Z4, the 5th transverse bearing Z5, the 6th transverse bearing Z6, the 7th transverse bearing Z7, the 8th transverse bearing Z8, the 9th transverse bearing Z9
And third combined radial and axial bearing Z10), three dead points (first dead center A1, the second dead point A2 and third dead point A3), it is double from
The uniaxial shafting support construction of clutch (first clutch 4 and second clutch 5), may be implemented 2 axis of generator when generator operation as synchronous condenser
The safety trip of system and 3 shafting of 1 shafting of gas turbine and steam turbine, guarantees the safe and reliable of generator operation as synchronous condenser, to guarantee combustion gas-
Steam Combined Cycle peak regulation phase modulation unit can be realized peaking operation and generator operation as synchronous condenser, and in peaking operation mode and generator operation as synchronous condenser
Safely and reliably switch between mode.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction, the gas turbine including single shaft arrangement
(1), one end of generator (2) and steam turbine (3), the rotor and the rotor of the generator (2) of the gas turbine (1) passes through
First clutch (4) connection, the rotors of the other end of the rotor of the generator (2) and the steam turbine (3) by second from
Clutch (5) connection, which is characterized in that the first thrust bearing is equipped on the rotor of the gas turbine (1) as first dead center
(A1), the second thrust bearing is disposed between the first clutch (4) and the generator (2) as the second dead point
(A2), third thrust bearing is equipped on the rotor of the steam turbine (3) as third dead point (A3).
2. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 1, feature exist
In, the both ends of the rotor of the gas turbine (1) are respectively equipped with the first transverse bearing (Z1) and the second transverse bearing is supported,
First transverse bearing (Z1) is set to the one end of the rotor far from the first clutch (4) of the gas turbine (1), described
Second transverse bearing and first thrust bearing are set to the rotor of the gas turbine (1) close to the first clutch
(4) one end.
3. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 2, feature exist
In first thrust bearing is the thrust bearing with axial movement function.
4. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 2, feature exist
In second transverse bearing and first thrust bearing are same first combined radial and axial bearing (Z2).
5. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 1, feature exist
In the both ends of the rotor of the generator (2) are respectively equipped with third transverse bearing and the 4th transverse bearing (Z4) is supported, institute
It is radial close to one end of the first clutch (4), the described 4th to state rotor of the third transverse bearing set on the generator (2)
Bearing (Z4) is set to the one end of the rotor close to the second clutch (5) of the generator (2).
6. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 5, feature exist
In second thrust bearing and the third transverse bearing are same second combined radial and axial bearing (Z3).
7. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 5, feature exist
In, the 5th transverse bearing (Z5) and the 6th transverse bearing (Z6) are respectively equipped in the two sides of the first clutch (4), described
Five transverse bearings (Z5) are set to the first clutch (4) close to the side of the gas turbine (1), the 6th transverse bearing
(Z6) first clutch (4) are set to close to the side of the generator (2).
8. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 7, feature exist
In second thrust bearing and the 6th transverse bearing (Z6) are same second combined radial and axial bearing.
9. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 1, feature exist
In the both ends of the rotor of the steam turbine (3) are respectively equipped with the 7th transverse bearing (Z7) and the 8th transverse bearing (Z8) is propped up
Support, the steam turbine (3) include high pressure cylinder (HP) and intermediate pressure cylinder (IP), and the third thrust bearing is to be arranged in the high pressure cylinder
(HP) the third combined radial and axial bearing (Z10) between medium pressure cylinder (IP).
10. Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction according to claim 1, feature exist
In, the second clutch (5) close to the generator (2) side be equipped with the 9th transverse bearing (Z9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219236.8U CN208122903U (en) | 2018-02-07 | 2018-02-07 | Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219236.8U CN208122903U (en) | 2018-02-07 | 2018-02-07 | Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction |
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| CN208122903U true CN208122903U (en) | 2018-11-20 |
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| CN201820219236.8U Active CN208122903U (en) | 2018-02-07 | 2018-02-07 | Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180045A (en) * | 2018-02-07 | 2018-06-19 | 上海电气电站设备有限公司 | Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction |
| CN114183212A (en) * | 2021-12-09 | 2022-03-15 | 中国船舶重工集团公司第七0三研究所 | Double-steering turning gear of steam turbine of single-shaft combined cycle unit |
-
2018
- 2018-02-07 CN CN201820219236.8U patent/CN208122903U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180045A (en) * | 2018-02-07 | 2018-06-19 | 上海电气电站设备有限公司 | Gas-steam Combined Cycle peak regulation phase modulation shaft system of unit support construction |
| CN114183212A (en) * | 2021-12-09 | 2022-03-15 | 中国船舶重工集团公司第七0三研究所 | Double-steering turning gear of steam turbine of single-shaft combined cycle unit |
| CN114183212B (en) * | 2021-12-09 | 2023-12-01 | 中国船舶重工集团公司第七0三研究所 | Steam turbine double steering wheel turning device of single-shaft combined cycle unit |
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