CN206942815U - Steam Turbine attachment structure - Google Patents
Steam Turbine attachment structure Download PDFInfo
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- CN206942815U CN206942815U CN201720478781.4U CN201720478781U CN206942815U CN 206942815 U CN206942815 U CN 206942815U CN 201720478781 U CN201720478781 U CN 201720478781U CN 206942815 U CN206942815 U CN 206942815U
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Abstract
The utility model provides a kind of Steam Turbine attachment structure, including high steam main pipe, first steam turbine, second steam turbine, at least one in heat supply main pipe and the first connecting pipe and the second connecting pipe, high steam main pipe difference pipeline connects the air intake of the first steam turbine and the air intake of the second steam turbine, the steam drain of the steam drain of first steam turbine and the second steam turbine difference pipeline connection heat supply main pipe, first connecting pipe difference pipeline connects the air intake and heat supply main pipe of the first steam turbine, second connecting pipe difference pipeline connects the air intake and heat supply main pipe of the second steam turbine.Steam Turbine attachment structure of the present utility model enables to the warming-up of steam turbine to avoid, and cylinder wall temperature rise is too fast, excessive temperature differentials; improve security; the steam in high steam main pipe can also be imported into heat supply main pipe with external heat supply in halt turbines; improve steam heat utilization rate; it is ingenious in design; it is simple for structure, it is simple to manufacture, suitable for large-scale promotion application.
Description
Technical field
It the utility model is related to steam turbine technology field, more particularly to Steam Turbine technical field, in particular to a kind of vapour
Take turns unit attachment structure.
Background technology
Steam turbine is the external combustion rotary machinery that steam thermal energy can be converted into mechanical work.Steam from boiler enters vapour
After turbine, successively by the nozzle and movable vane of a series of loop configurations, the heat energy of steam is converted into turbine rotor rotation
Mechanical energy.Steam carries out energy conversion by different way in steam turbine, just constitutes the steam turbine of different operating principle.Vapour
Turbine is mainly used as prime mover of generating, can also directly drive various pumps, blower fan, compressor and propeller for vessels etc..May be used also
To meet production and heat supply needs in life using the steam discharge of steam turbine or intermediate extraction.
For generating, for improve power plant thermal efficiency, the steam parameter in low profile thermal power station than all improving a lot in the past,
Now to use HTHP (or even super-pressure) unit, main steam and steam discharge use piping-main scheme more.It is for example, as shown in figure 1, existing
High temperature and High pressure Steam Turbine group generally include high steam main pipe 1, the first steam turbine 2, the second steam turbine 3, the first generator 4,
Second generator 5 and heat supply main pipe 6, the first steam turbine 2 connect the first generator 4, and the second steam turbine 3 connects the second generator 5,
High steam main pipe 1 distinguishes pipeline and connects the air intake of the first steam turbine 2 and the air intake of the second steam turbine 3, the first steam turbine 2
Steam drain and the second steam turbine 3 steam drain difference pipeline connection heat supply main pipe 6.In use, the high steam from boiler
(such as pressure is typically larger than 9.8MPa, and temperature is typically larger than 540 DEG C) enters high steam main pipe 1, then respectively enters first
The steam turbine 3 of steam turbine 2 and second, the heat energy of steam is converted into the mechanical energy of turbine rotor rotation, and then drives the respectively
One generator 4 and the second generator 5 generate electricity, from the temperature of the steam drain discharge of the steam drain and the second steam turbine 3 of the first steam turbine 2
Degree and the steam of pressure relatively low (such as pressure is typically smaller than 1.0MPa, and temperature is typically smaller than 300 DEG C) enter heat supply main pipe 6,
Through the 6 external heat supply of heat supply main pipe.
When first steam turbine 2 and the second steam turbine 3 are started shooting, the high steam (main steam) from boiler is female through high steam
The air intake of the air intake from the first steam turbine 2 and the second steam turbine 3 enters the first steam turbine 2 and the second steam turbine to pipe 1 respectively
3, warming-up is carried out to the first steam turbine 2 and the second steam turbine 3 respectively, because of High temperature and High pressure Steam Turbine cylinder wall thickness, main steam temperature
Height, it is too fast directly easily to there is temperature rise with main steam warming-up, phenomena such as cylinder wall uneven heating, the peace of steam turbine will be directly affected
Entirely.
Accordingly, it is desirable to provide a kind of Steam Turbine attachment structure, it enables to the warming-up of steam turbine to avoid cylinder
Wall temperature rises too fast, excessive temperature differentials, improves security.
Utility model content
In order to overcome it is above-mentioned in the prior art the shortcomings that, a purpose of the present utility model is to provide a kind of Steam Turbine
Attachment structure, its enable to the warming-up of steam turbine to avoid cylinder wall temperature rise is too fast, excessive temperature differentials, improve security, fit
In large-scale promotion application.
Another object of the present utility model is to provide a kind of Steam Turbine attachment structure, and it can be in halt turbines
Steam in high steam main pipe is imported into heat supply main pipe with external heat supply, steam heat utilization rate is improved, suitable for pushing away on a large scale
Wide application.
Another object of the present utility model is to provide a kind of Steam Turbine attachment structure, and its is ingenious in design, simple for structure,
It is simple to manufacture, suitable for large-scale promotion application.
To achieve the above objectives, Steam Turbine attachment structure of the present utility model, including high steam main pipe, the first steamer
Machine, the second steam turbine and heat supply main pipe, high steam main pipe difference pipeline connect first steam turbine air intake and
The steam drain difference pipeline of the air intake of second steam turbine, the steam drain of first steam turbine and second steam turbine
The heat supply main pipe is connected, is characterized in, the Steam Turbine attachment structure also includes the first connecting pipe and the second connecting tube
At least one in road, the first connecting pipe difference pipeline connects the air intake of the first described steam turbine and the heat supply
Main pipe, the air intake of the second described steam turbine of the second connecting pipe difference pipeline connection and the heat supply main pipe.
It is preferred that the Steam Turbine attachment structure also includes first connecting pipe and second connecting pipe.
It is preferred that the Steam Turbine attachment structure also includes the first steam turbine steam inlet pipe road, the high steam main pipe
Pass through the air intake of the first described steam turbine of the first steam turbine steam inlet pipe road pipeline connection, first connecting pipe point
No matter road connects the first steam turbine steam inlet pipe road and the heat supply main pipe.
More preferably, the Steam Turbine attachment structure also includes the first steam valve and the first regulating valve, first steam valve and
First regulating valve is installed in the first steam turbine steam inlet pipe road, and first steam valve is female close to the high steam
Manage and be used for the first steam turbine steam inlet pipe road described in break-make, first regulating valve is used close to the air intake of the first described steam turbine
In the flow for adjusting the first steam turbine steam inlet pipe road, the first connecting pipe pipeline connects first steam turbine and enters vapour
The position between first steam valve and first regulating valve of pipeline.
More preferably, the Steam Turbine attachment structure also includes the second steam valve and the second regulating valve, second steam valve and
Second regulating valve is installed in first connecting pipe, and second steam valve is close to the first steam turbine steam inlet pipe
Road is used for the first connecting pipe described in break-make, and second regulating valve is used to adjust first connection close to the heat supply main pipe
The flow of pipeline.
It is preferred that the Steam Turbine attachment structure also includes the second steam turbine steam inlet pipe road, the high steam main pipe
Pass through the air intake of the second described steam turbine of the second steam turbine steam inlet pipe road pipeline connection, second connecting pipe point
No matter road connects the second steam turbine steam inlet pipe road and the heat supply main pipe.
More preferably, the Steam Turbine attachment structure also includes the 3rd steam valve and the 3rd regulating valve, the 3rd steam valve and
3rd regulating valve is installed in the second steam turbine steam inlet pipe road, and the 3rd steam valve is female close to the high steam
Manage and be used for the second steam turbine steam inlet pipe road described in break-make, the 3rd regulating valve is used close to the air intake of the second described steam turbine
In the flow for adjusting the second steam turbine steam inlet pipe road, the second connecting pipe pipeline connects second steam turbine and enters vapour
The position between the 3rd steam valve and the 3rd regulating valve of pipeline.
More preferably, the Steam Turbine attachment structure also includes the 4th steam valve and the 4th regulating valve, the 4th steam valve and
4th regulating valve is installed in second connecting pipe, and the 4th steam valve is close to the second steam turbine steam inlet pipe
Road is used for the second connecting pipe described in break-make, and the 4th regulating valve is used to adjust second connection close to the heat supply main pipe
The flow of pipeline.
It is preferred that the Steam Turbine attachment structure also includes the first generator, the first steam turbine connection described the
One generator is used to drive first electrical power generators.
It is preferred that the Steam Turbine attachment structure also includes the second generator, the second steam turbine connection described the
Two generators are used to drive second electrical power generators.
The beneficial effects of the utility model essentially consist in：
1st, Steam Turbine attachment structure of the present utility model include high steam main pipe, the first steam turbine, the second steam turbine,
At least one in heat supply main pipe and the first connecting pipe and the second connecting pipe, high steam main pipe difference pipeline connection the
The steam drain of the air intake of the air intake of one steam turbine and the second steam turbine, the steam drain of the first steam turbine and the second steam turbine point
No matter road connection heat supply main pipe, the air intake and heat supply main pipe of the first connecting pipe difference pipeline the first steam turbine of connection, second
Connecting pipe difference pipeline connects the air intake and heat supply main pipe of the second steam turbine, and so, the steam discharge of one of steam turbine can
To give another steam turbine warming-up by connecting pipe, therefore, it enables to the warming-up of steam turbine to avoid cylinder wall temperature
Too fast, excessive temperature differentials is risen, security is improved, suitable for large-scale promotion application.
2nd, Steam Turbine attachment structure of the present utility model include high steam main pipe, the first steam turbine, the second steam turbine,
At least one in heat supply main pipe and the first connecting pipe and the second connecting pipe, high steam main pipe difference pipeline connection the
The steam drain of the air intake of the air intake of one steam turbine and the second steam turbine, the steam drain of the first steam turbine and the second steam turbine point
No matter road connection heat supply main pipe, the air intake and heat supply main pipe of the first connecting pipe difference pipeline the first steam turbine of connection, second
Connecting pipe difference pipeline connects the air intake and heat supply main pipe of the second steam turbine, so, can pass through in halt turbines
Steam in high steam main pipe is imported heat supply main pipe with external heat supply by connecting pipe, and therefore, it can be in halt turbines
When the steam in high steam main pipe imported into heat supply main pipe with external heat supply, steam heat utilization rate is improved, suitable for extensive
Popularization and application.
3rd, Steam Turbine attachment structure of the present utility model include high steam main pipe, the first steam turbine, the second steam turbine,
At least one in heat supply main pipe and the first connecting pipe and the second connecting pipe, high steam main pipe difference pipeline connection the
The steam drain of the air intake of the air intake of one steam turbine and the second steam turbine, the steam drain of the first steam turbine and the second steam turbine point
No matter road connection heat supply main pipe, the air intake and heat supply main pipe of the first connecting pipe difference pipeline the first steam turbine of connection, second
Connecting pipe difference pipeline connects the air intake and heat supply main pipe of the second steam turbine, and therefore, its is ingenious in design, simple for structure, system
Make simply, suitable for large-scale promotion application.
These and other objects, feature and advantage of the present utility model, by following detailed descriptions, accompanying drawing and right will
Try to achieve to fully demonstrate, and can be achieved by means, device and the combinations thereof specially pointed out in appended claims.
Brief description of the drawings
Fig. 1 is the structural representation of existing High temperature and High pressure Steam Turbine group, and arrow represents steam flow direction.
Fig. 2 is the structural representation of a specific embodiment of Steam Turbine attachment structure of the present utility model, and arrow represents
Steam flow direction.
(symbol description)
1 high steam main pipe；2 first steam turbines；3 second steam turbines；4 first generators；5 second generators；6 heat supplies are female
Pipe；7 first connecting pipes；8 second connecting pipes；9 first steam turbine steam inlet pipe roads；10 first steam valves；11 first regulating valves；12
Second steam valve；13 second regulating valves；14 second steam turbine steam inlet pipe roads；15 the 3rd steam valves；16 the 3rd regulating valves；17 the 4th vapour
Valve；18 the 4th regulating valves；19 first turbine discharge pipelines；20 second turbine discharge pipelines；21 the 5th steam valves；22 the 6th vapour
Valve.
Embodiment
In order to be more clearly understood that technology contents of the present utility model, described in detail especially exemplified by following examples.
It is shown in Figure 2, in a specific embodiment of the present utility model, Steam Turbine connection knot of the present utility model
Structure includes high steam main pipe 1, the first steam turbine 2, the second steam turbine 3, heat supply main pipe 6, the first connecting pipe 7 and the second connection
Pipeline 8, the high steam main pipe 1 distinguish pipeline and connect the air intake of first steam turbine 2 and second steam turbine 3
It is female that the steam drain difference pipeline of air intake, the steam drain of first steam turbine 2 and second steam turbine 3 connects the heat supply
Pipe 6, first connecting pipe 7 distinguish the air intake of the first described steam turbine 2 of pipeline connection and the heat supply main pipe 6, institute
State the air intake of the second described steam turbine 3 of the second connecting pipe 8 difference pipeline connection and the heat supply main pipe 6.
When being the first 2 warming-up of steam turbine using the steam discharge of the second steam turbine 3, it is only necessary to open the second steam valve 12 and second
Regulating valve 13, by the first connecting pipe 7, the air intake of the first described steam turbine 2 of pipeline connection and the heat supply are female respectively
Pipe 6.When being the second 3 warming-up of steam turbine using the steam discharge of the first steam turbine 2, it is only necessary to open the 4th steam valve 17 and the 4th regulation
Valve 18, by the second connecting pipe 8, the air intake of the second described steam turbine 3 of difference pipeline connection and the heat supply main pipe 6.
When it is determined that only the steam discharge of the second steam turbine 3 is the first 2 warming-up of steam turbine, as long as connecting pipe can be with one, i.e.,
First connecting pipe 7, the air intake of the first described steam turbine 2 of difference pipeline connection and the heat supply main pipe 6.It is determined that only
When the steam discharge of one steam turbine 2 is the second 3 warming-up of steam turbine, as long as connecting pipe can be with one, i.e. the second connecting pipe 8, respectively
The air intake of the second described steam turbine 3 of pipeline connection and the heat supply main pipe 6.
The air intake that the pipeline of high steam main pipe 1 connects first steam turbine 2 can use any suitable knot
Structure, shown in Figure 2, in a specific embodiment of the present utility model, the Steam Turbine attachment structure also includes first
Steam turbine steam inlet pipe road 9, the high steam main pipe 1 connect described the by the pipeline of the first steam turbine steam inlet pipe road 9
The air intake of one steam turbine 2, first connecting pipe 7 distinguish pipeline and connect the first steam turbine steam inlet pipe road 9 and described
Heat supply main pipe 6.I.e. described first connecting pipe 7 is by connecting the first steam turbine steam inlet pipe road 9 so as to which indirect pipeline connects
The air intake of the first described steam turbine 2.
It is shown in Figure 2 in order to carry out break-make and Flow-rate adjustment to the first steam turbine steam inlet pipe road 9, in this reality
With in a new specific embodiment, the Steam Turbine attachment structure also includes the first steam valve 10 and the first regulating valve 11, institute
State the first steam valve 10 and first regulating valve 11 is installed in the first steam turbine steam inlet pipe road 9, first steam valve
10 are used for the first steam turbine steam inlet pipe road 9 described in break-make close to the high steam main pipe 1, and first regulating valve 11 is close to institute
The air intake for the first steam turbine 2 stated is used for the flow for adjusting the first steam turbine steam inlet pipe road 9, first connecting pipe
7 pipelines connect the first steam turbine steam inlet pipe road 9 between first steam valve 10 and first regulating valve 11
Position.
It is shown in Figure 2 in order to carry out break-make and Flow-rate adjustment to first connecting pipe 7, in the utility model
A specific embodiment in, the Steam Turbine attachment structure also includes the second steam valve 12 and the second regulating valve 13, described second
Steam valve 12 and second regulating valve 13 are installed in first connecting pipe 7, and second steam valve 12 is close to described
One steam turbine steam inlet pipe road 9 is used for the first connecting pipe 7 described in break-make, and second regulating valve 13 is close to the heat supply main pipe 6
For adjusting the flow of first connecting pipe 7.
The air intake that the pipeline of high steam main pipe 1 connects second steam turbine 3 can use any suitable knot
Structure, shown in Figure 2, in a specific embodiment of the present utility model, the Steam Turbine attachment structure also includes second
Steam turbine steam inlet pipe road 14, the high steam main pipe 1 are connected described by the pipeline of the second steam turbine steam inlet pipe road 14
The air intake of second steam turbine 3, second connecting pipe 8 distinguish pipeline and connect the second steam turbine steam inlet pipe road 14 and institute
State heat supply main pipe 6.The second steam turbine steam inlet pipe road 14 is connected so as to which indirect pipeline connects by second connecting pipe 8
Connect the air intake of the second described steam turbine 3.
It is shown in Figure 2 in order to carry out break-make and Flow-rate adjustment to the second steam turbine steam inlet pipe road 14, in this reality
With in a new specific embodiment, the Steam Turbine attachment structure also includes the 3rd steam valve 15 and the 3rd regulating valve 16, institute
State the 3rd steam valve 15 and the 3rd regulating valve 16 is installed in the second steam turbine steam inlet pipe road 14, the 3rd steam valve
15 is close for the second steam turbine steam inlet pipe road 14, the 3rd regulating valve 16 described in break-make close to the high steam main pipe 1
The air intake of the second described steam turbine 3 is used for the flow for adjusting the second steam turbine steam inlet pipe road 14, second connection
The pipeline of pipeline 8 connect the second steam turbine steam inlet pipe road 14 positioned at the 3rd steam valve 15 and the 3rd regulating valve 16 it
Between position.
It is shown in Figure 2 in order to carry out break-make and Flow-rate adjustment to second connecting pipe 8, in the utility model
A specific embodiment in, the Steam Turbine attachment structure also includes the 4th steam valve 17 and the 4th regulating valve 18, the described 4th
Steam valve 17 and the 4th regulating valve 18 are installed in second connecting pipe 8, and the 4th steam valve 17 is close to described
Two steam turbine steam inlet pipe roads 14 are used for the second connecting pipe 8 described in break-make, and the 4th regulating valve 18 is close to the heat supply main pipe 6
For adjusting the flow of second connecting pipe 8.
The steam drain pipeline of first steam turbine 2, which connects the heat supply main pipe 6, can use any suitable structure, please
Shown in Figure 2, in a specific embodiment of the present utility model, the Steam Turbine attachment structure also includes the first steam turbine
Blow-off line 19, the steam drain of the first described steam turbine 2 pass through described in the pipeline of the first turbine discharge pipeline 19 connection
Heat supply main pipe 6.Exhaust mode can be that steam turbine draws gas or back pressure steam discharge.
It is shown in Figure 2 in order to carry out on-off valve regulation to the first turbine discharge pipeline 19, in the utility model
A specific embodiment in, the Steam Turbine attachment structure also includes the 5th steam valve 21, and the 5th steam valve 21 is arranged on institute
State and be used for the first turbine discharge pipeline 19 described in break-make in the first turbine discharge pipeline 19.Preferably, the 5th steam valve
21 close to the heat supply main pipe 6.
The steam drain pipeline of second steam turbine 3, which connects the heat supply main pipe 6, can use any suitable structure, please
Shown in Figure 2, in a specific embodiment of the present utility model, the Steam Turbine attachment structure also includes the second steam turbine
Blow-off line 20, the steam drain of the second described steam turbine 3 pass through described in the pipeline of the second turbine discharge pipeline 20 connection
Heat supply main pipe 6.Exhaust mode can be that steam turbine draws gas or back pressure steam discharge.
It is shown in Figure 2 in order to carry out on-off valve regulation to the second turbine discharge pipeline 20, in the utility model
A specific embodiment in, the Steam Turbine attachment structure also includes the 6th steam valve 22, and the 6th steam valve 22 is arranged on institute
State and be used for the second turbine discharge pipeline 20 described in break-make in the second turbine discharge pipeline 20.Preferably, the 6th steam valve
22 close to the heat supply main pipe 6.
First steam turbine 2 is mainly used as prime mover of generating, can also directly drive various pumps, blower fan, compressor
With propeller for vessels etc..It is shown in Figure 2, in a specific embodiment of the present utility model, the Steam Turbine connection knot
Structure also includes the first generator 4, and first steam turbine 2 connects first generator 4 and is used to drive first generator 4
Generate electricity.
Second steam turbine 3 is mainly used as prime mover of generating, can also directly drive various pumps, blower fan, compressor
With propeller for vessels etc..It is shown in Figure 2, in a specific embodiment of the present utility model, the Steam Turbine connection knot
Structure also includes the second generator 5, and second steam turbine 3 connects second generator 5 and is used to drive second generator 5
Generate electricity.
During warming-up, if the second steam turbine 3 is first opened, before the start of the first steam turbine 2, the second steam turbine 3 can be utilized
Steam discharge (temperature, pressure are relatively low) through heat supply main pipe 6 from the first connecting pipe 7 enter the first steam turbine 2 air intake and
Enter the steam drain of the first steam turbine 2 from the first turbine discharge pipeline 19, warming-up is first carried out to the first steam turbine 2, heating coil is grasped
Make, entered again with the steam from boiler through high steam main pipe 1 from the first steam turbine steam inlet pipe road 9 after cylinder temperature rise
The air intake of first steam turbine 2 and from the first connecting pipe 7 enter the first steam turbine 2 steam drain to the first steam turbine 2 after
It is continuous to carry out warming-up, heating coil operation.It so can effectively avoid the cylinder wall excessive temperature differentials of the first steam turbine 2.Utilize the first connecting tube
Steam in first steam turbine steam inlet pipe road 9 can also be imported heat supply main pipe 6 by road 7 when the first steam turbine 2 is shut down
Hydrophobic development unit is directly discharged into, heat can not utilize), external heat supply.
Similar, if the first steam turbine 2 is first opened, before the start of the second steam turbine 3, the first steam turbine 2 can be utilized
Steam discharge (temperature, pressure are relatively low) through heat supply main pipe 6 from the second connecting pipe 8 enter the second steam turbine 3 air intake and
Enter the steam drain of the second steam turbine 3 from the second turbine discharge pipeline 20, warming-up is first carried out to the second steam turbine 3, heating coil is grasped
Make, entered again with the steam from boiler through high steam main pipe 1 from the second steam turbine steam inlet pipe road 14 after cylinder temperature rise
Enter the air intake of the second steam turbine 3 and enter the steam drain of the second steam turbine 3 from the second connecting pipe 8, to the second steam turbine 3
Continue warming-up, heating coil operation.It so can effectively avoid the cylinder wall excessive temperature differentials of the second steam turbine 3.Utilize the second connection
Pipeline 8 can also when the second steam turbine 3 is shut down by the steam in the second steam turbine steam inlet pipe road 14 import heat supply main pipe 6 (with
Preceding is to be directly discharged into hydrophobic development unit, and heat can not utilize), external heat supply.
Therefore, using Steam Turbine attachment structure of the present utility model, connecting pipe (the first connecting pipe or second are passed through
Connecting pipe) thicker cylinder wall can be heated stage by stage, avoid that cylinder wall temperature rise is too fast, excessive temperature differentials, improve safety
Property；High pressure draining can be also discharged into heat supply main pipe heat supply, improve utilization efficiency of heat energy.
To sum up, Steam Turbine attachment structure of the present utility model enables to the warming-up of steam turbine to avoid cylinder wall temperature
Too fast, excessive temperature differentials is risen, improves security, the steam in high steam main pipe can also be imported into heat supply in halt turbines
For main pipe with external heat supply, raising steam heat utilization rate is ingenious in design, simple for structure, is simple to manufacture, should suitable for large-scale promotion
With.
As can be seen here, the purpose of this utility model is achieved completely and effectively.Function of the present utility model and
Structural principle is shown and illustrated in embodiment, and under without departing substantially from the principle, embodiment can make any modification.Institute
So that the utility model includes all variant embodiments based on claim spirit and right.
Claims (10)
1. a kind of Steam Turbine attachment structure, including high steam main pipe, the first steam turbine, the second steam turbine and heat supply main pipe,
The high steam main pipe difference pipeline connects the air intake of first steam turbine and the air intake of second steam turbine, institute
State the steam drain of the first steam turbine and connect the heat supply main pipe with the steam drain difference pipeline of second steam turbine, its feature exists
Also include at least one in the first connecting pipe and the second connecting pipe in, the Steam Turbine attachment structure, described first
The air intake of the first described steam turbine of connecting pipe difference pipeline connection and the heat supply main pipe, second connecting pipe point
No matter air intake and the heat supply main pipe of the second steam turbine described in the connection of road.
2. Steam Turbine attachment structure as claimed in claim 1, it is characterised in that the Steam Turbine attachment structure also includes
First connecting pipe and second connecting pipe.
3. Steam Turbine attachment structure as claimed in claim 1, it is characterised in that the Steam Turbine attachment structure also includes
First steam turbine steam inlet pipe road, the high steam main pipe connect described the by the first steam turbine steam inlet pipe road pipeline
The air intake of one steam turbine, the first connecting pipe difference pipeline connect the first steam turbine steam inlet pipe road and the heat supply
Main pipe.
4. Steam Turbine attachment structure as claimed in claim 3, it is characterised in that the Steam Turbine attachment structure also includes
First steam valve and the first regulating valve, first steam valve and first regulating valve are installed in the first steam turbine steam inlet pipe
In road, first steam valve is used for the first steam turbine steam inlet pipe road described in break-make close to the high steam main pipe, and described first
Regulating valve is used to adjusting the flow in the first steam turbine steam inlet pipe road close to the air intake of the first described steam turbine, and described the
One connecting pipe pipeline connect the first steam turbine steam inlet pipe road positioned at first steam valve and first regulating valve it
Between position.
5. Steam Turbine attachment structure as claimed in claim 3, it is characterised in that the Steam Turbine attachment structure also includes
Second steam valve and the second regulating valve, second steam valve and second regulating valve are installed in first connecting pipe,
Second steam valve is used for the first connecting pipe described in break-make, second regulating valve close to the first steam turbine steam inlet pipe road
It is used for the flow for adjusting first connecting pipe close to the heat supply main pipe.
6. Steam Turbine attachment structure as claimed in claim 1, it is characterised in that the Steam Turbine attachment structure also includes
Second steam turbine steam inlet pipe road, the high steam main pipe connect described the by the second steam turbine steam inlet pipe road pipeline
The air intake of two steam turbines, the second connecting pipe difference pipeline connect the second steam turbine steam inlet pipe road and the heat supply
Main pipe.
7. Steam Turbine attachment structure as claimed in claim 6, it is characterised in that the Steam Turbine attachment structure also includes
3rd steam valve and the 3rd regulating valve, the 3rd steam valve and the 3rd regulating valve are installed in the second steam turbine steam inlet pipe
In road, the 3rd steam valve is used for the second steam turbine steam inlet pipe road described in break-make close to the high steam main pipe, and the described 3rd
Regulating valve is used to adjusting the flow in the second steam turbine steam inlet pipe road close to the air intake of the second described steam turbine, and described the
Two connecting pipe pipelines connect the second steam turbine steam inlet pipe road positioned at the 3rd steam valve and the 3rd regulating valve it
Between position.
8. Steam Turbine attachment structure as claimed in claim 6, it is characterised in that the Steam Turbine attachment structure also includes
4th steam valve and the 4th regulating valve, the 4th steam valve and the 4th regulating valve are installed in second connecting pipe,
4th steam valve is used for the second connecting pipe described in break-make, the 4th regulating valve close to the second steam turbine steam inlet pipe road
It is used for the flow for adjusting second connecting pipe close to the heat supply main pipe.
9. Steam Turbine attachment structure as claimed in claim 1, it is characterised in that the Steam Turbine attachment structure also includes
First generator, first steam turbine connect first generator and are used to drive first electrical power generators.
10. Steam Turbine attachment structure as claimed in claim 1, it is characterised in that the Steam Turbine attachment structure is also wrapped
The second generator is included, second steam turbine connects second generator and is used to drive second electrical power generators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720478781.4U CN206942815U (en) | 2017-05-03 | 2017-05-03 | Steam Turbine attachment structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720478781.4U CN206942815U (en) | 2017-05-03 | 2017-05-03 | Steam Turbine attachment structure |
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| CN206942815U true CN206942815U (en) | 2018-01-30 |
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| CN201720478781.4U Expired - Fee Related CN206942815U (en) | 2017-05-03 | 2017-05-03 | Steam Turbine attachment structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915222A (en) * | 2019-03-08 | 2019-06-21 | 济南市琦泉热电有限责任公司 | Cascade utilization power plant medium pressure steam opposite direction conveying device and method |
| CN110578565A (en) * | 2019-08-23 | 2019-12-17 | 广西电网有限责任公司电力科学研究院 | system and method for coordinated peak regulation and heat supply of distributed combined cycle generator set |
-
2017
- 2017-05-03 CN CN201720478781.4U patent/CN206942815U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915222A (en) * | 2019-03-08 | 2019-06-21 | 济南市琦泉热电有限责任公司 | Cascade utilization power plant medium pressure steam opposite direction conveying device and method |
| CN109915222B (en) * | 2019-03-08 | 2022-04-08 | 济南市琦泉热电有限责任公司 | Opposite conveying device and method for medium-temperature and medium-pressure steam in cascade utilization power plant |
| CN110578565A (en) * | 2019-08-23 | 2019-12-17 | 广西电网有限责任公司电力科学研究院 | system and method for coordinated peak regulation and heat supply of distributed combined cycle generator set |
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