CN109441578A - A kind of supercharging device of steam turbine - Google Patents
A kind of supercharging device of steam turbine Download PDFInfo
- Publication number
- CN109441578A CN109441578A CN201910001738.2A CN201910001738A CN109441578A CN 109441578 A CN109441578 A CN 109441578A CN 201910001738 A CN201910001738 A CN 201910001738A CN 109441578 A CN109441578 A CN 109441578A
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- CN
- China
- Prior art keywords
- turbine
- booster
- magnetic valve
- connect
- way magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/06—Returning energy of steam, in exchanged form, to process, e.g. use of exhaust steam for drying solid fuel or plant
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
The invention discloses a kind of supercharging devices of steam turbine, are related to supercharging device field；Including turbocharger and air pump, turbocharger includes turbine room and booster, and the indoor turbine of turbine is connect with the impeller coaxial rigid in booster；The exhaust pipe of turbine is connect by the first three-way magnetic valve with air pump, and air pump is connected by the air inlet of pipeline and turbine room；The first end of first three-way magnetic valve and the exhaust pipe of turbine connect, and second end is connected with exhaust outlet, and third end is connect with air pump；The gas outlet of vaporium is connected by the air inlet of pipeline supercharging device, and the venthole of booster is connect by pipeline with the nozzle being located in turbine；The present invention uses turbocharger, the steam inlet and admission velocity of steam turbine can be improved, to improve the output power of turbine.
Description
Technical field
The present invention relates to supercharging device field, specially a kind of supercharging device of steam turbine.
Background technique
With the development of technology, steam turbine using more and more extensive, the generated energy source in the whole nation about 80% at present
In steam turbine, but in the case where a certain amount of steam, the output power of steam turbine is certain, if it is bigger to be intended to output
Power, then need to change bigger turbine；In the course of work of steam turbine, the discharge gas of steam turbine is often direct
It is discharged in atmosphere, will result in the waste of some resources in this way, or even influence environment.
Summary of the invention
For solve increase output power, using discharge gas the problems such as, the present invention devises a kind of pressurization of steam turbine
Device.
A kind of supercharging device of steam turbine, including turbocharger and air pump, the turbocharger include turbine room
And booster, the indoor turbine of turbine are connect with the impeller coaxial rigid in the booster；The exhaust pipe of turbine passes through
First three-way magnetic valve is connect with the air pump, and the air pump is connect by pipeline with the air inlet of the turbine room；Described
The first end of one three-way magnetic valve is connect with the exhaust pipe of the turbine, and second end is connected with exhaust outlet, third end and the gas
Pump connection；The gas outlet of vaporium is connected by the air inlet of booster described in pipeline, and the venthole of the booster passes through pipe
Road is connect with the nozzle being located in the turbine.
Preferably, the second three-way magnetic valve is equipped between the gas outlet of the vaporium and the air inlet of the booster,
The venthole of the booster is equipped with third three-way magnetic valve with the nozzle being located in the turbine；Second three-way magnetic valve
First end connect with the gas outlet of the vaporium, second end is connect with the air inlet of the booster, and third end passes through pipe
Road is connect with the first end of the third three-way magnetic valve, the second end of the third three-way magnetic valve and going out for the booster
Stomata connection, third end is connect with the nozzle.
Preferably, the turbine is rotatably installed in the turbine room using full floating bearing, is lubricated using machine oil.
Preferably, cooling device is equipped in the turbocharger.
Preferably, the cooling device includes cooling line and cooling tank, the cooling line be located at the turbine room and
In the side wall of the booster, the cooling line is connected by water pipe at two；The water inlet pipe of the cooling line passes through described
Turbine room is connected to the top of the cooling tank by water pump, and the outlet pipe of the cooling line connects across the booster
It connects in the bottom of the cooling tank.
Compared with the prior art, the advantages of the present invention are as follows: the present invention uses turbocharger, and steam turbine can be improved
Steam inlet and admission velocity, to improve the output power of turbine；Turbocharger has the exhaust gas of turbine to provide power,
Resource is saved；Air pump of the invention increases the input power of turbocharger；Cooling device and full floating axis of the invention
The service life for improving turbocharger is held, operating time is extended.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure chart of turbocharger of the present invention.
Wherein, 1- turbocharger, 2- air pump, 3- turbine room, 4- booster, 5- turbine, the first three-way magnetic valve of 6-, 7-
Vaporium, the second three-way magnetic valve of 8-, 9- third three-way magnetic valve, 10- cooling device.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
The drawings and specific embodiments, the present invention is further explained.
Embodiment
As shown in Figure 1 to Figure 2, a kind of supercharging device of steam turbine, including turbocharger 1 and air pump 2, the turbine
Booster 1 includes turbine room 3 and booster 4, the impeller coaxial rigid in turbine and the booster 4 in the turbine room 3
Connection；The exhaust pipe of turbine 5 is connect by the first three-way magnetic valve 6 with the air pump 2, the air pump 2 pass through pipeline with it is described
The air inlet of turbine room 3 connects；The first end of first three-way magnetic valve 6 is connect with the exhaust pipe of the turbine 5, second end
It is connected with exhaust outlet, third end is connect with the air pump 2；The air inlet that the gas outlet of vaporium 7 passes through booster 4 described in pipeline
The venthole of connection, the booster 4 is connect by pipeline with the nozzle being located in the turbine 5.
The second three-way magnetic valve 8 is equipped between the gas outlet of the vaporium 7 and the air inlet of the booster 4, it is described
The venthole of booster 4 is equipped with third three-way magnetic valve 9 with the nozzle being located in the turbine 5；Second three-way magnetic valve 8
First end connect with the gas outlet of the vaporium 7, second end is connect with the air inlet of the booster 4, and third end passes through
Pipeline is connect with the first end of the third three-way magnetic valve 9, the second end of the third three-way magnetic valve 9 and the booster
4 venthole connection, third end is connect with the nozzle.
The turbine is rotatably installed in the turbine room 3 using full floating bearing, is lubricated using machine oil.
Cooling device 10 is equipped in the turbocharger 1.
The cooling device 10 includes cooling line and cooling tank, and the cooling line is located at the turbine room 3 and described
In the side wall of booster 4, the cooling line is connected by water pipe at two；The water inlet pipe of the cooling line passes through the turbine
Room 3 is connected to the top of the cooling tank by water pump, and the outlet pipe of the cooling line is connected across the booster 4
In the bottom of the cooling tank.
In the present embodiment, suction pump and cooling water tank are successively arranged between the cooling tank and the outlet pipe, it is described
Condenser is equipped in cooling water tank.
The course of work and principle: steam turbine is not in the case where needing pressurization, and the first of the first three-way magnetic valve of connection
End and second end, the first end of the second three-way magnetic valve and third end and first end and the third end of third three-way magnetic valve,
Supercharging device does not work at this time, and steam turbine is in normal condition；When needing to be pressurized, the of the first three-way magnetic valve of connection
Second end is closed at one end and third end, opens all of the port of the second three-way magnetic valve and third three-way magnetic valve, at this time turbine
Exhaust gas under the action of air pump enter turbine room, drive turbine rotation, then from the gas vent of turbine room be discharged, turbine rotation band
Dynamic wheel rotation, so that steam is inhaled into booster from the air inlet of booster, then from pressurization under the action of impeller
The gas outlet of device is discharged, and is entering in turbine, and steam at this time obtains great speed and pressure under the action of pressurization, from
So that the rotor rotation of turbine is faster, steam turbine output power is bigger.
Described on base, the present invention uses turbocharger, and the steam inlet and admission velocity of steam turbine can be improved,
To improve the output power of turbine；Turbocharger has the exhaust gas of turbine to provide power, has saved resource；Air pump of the invention
Increase the input power of turbocharger；Cooling device and full floating bearing of the invention improves the use of turbocharger
Service life extends operating time.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of supercharging device of steam turbine, which is characterized in that including turbocharger (1) and air pump (2), the turbine increases
Depressor (1) includes turbine room (3) and booster (4), the impeller in turbine and the booster (4) in the turbine room (3)
Coaxial rigid connection；The exhaust pipe of turbine (5) is connect by the first three-way magnetic valve (6) with the air pump (2), the air pump
(2) it is connect by pipeline with the air inlet of the turbine room (3)；The first end of first three-way magnetic valve (6) and the wheel
The exhaust pipe of machine (5) connects, and second end is connected with exhaust outlet, and third end is connect with the air pump (2)；The outlet of vaporium (7)
Mouth is connected by the air inlet of booster (4) described in pipeline, and the venthole of the booster (4) by pipeline and is located at the wheel
Nozzle connection in machine (5).
2. a kind of supercharging device of steam turbine according to claim 1, which is characterized in that the vaporium (7) goes out
Between port and the air inlet of the booster (4) be equipped with the second three-way magnetic valve (8), the venthole of the booster (4) with
The nozzle being located in the turbine (5) is equipped with third three-way magnetic valve (9)；The first end of second three-way magnetic valve (8) with
The gas outlet of the vaporium (7) connects, and second end connect with the air inlet of the booster (4), third end pass through pipeline and
The first end of the third three-way magnetic valve (9) connects, the second end of the third three-way magnetic valve (9) and the booster
(4) venthole connection, third end is connect with the nozzle.
3. a kind of supercharging device of steam turbine according to claim 1, which is characterized in that the turbine uses full floating
Bearing is rotatably installed in the turbine room (3), is lubricated using machine oil.
4. a kind of supercharging device of steam turbine according to claim 1, which is characterized in that the turbocharger (1)
It is interior to be equipped with cooling device (10).
5. a kind of supercharging device of steam turbine according to claim 4, which is characterized in that cooling device (10) packet
Cooling line and cooling tank are included, the cooling line is located in the side wall of the turbine room (3) and the booster (4), at two
The cooling line is connected by water pipe；The water inlet pipe of the cooling line, which passes through the turbine room (3) and connected by water pump, to be connected
It connects at the top of the cooling tank, the outlet pipe of the cooling line passes through the booster (4) and is connected to the cooling tank
Bottom.
6. a kind of supercharging device of steam turbine according to claim 5, which is characterized in that the cooling tank and it is described go out
It is successively arranged suction pump and cooling water tank between water pipe, is equipped with condenser in the cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001738.2A CN109441578A (en) | 2019-01-02 | 2019-01-02 | A kind of supercharging device of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001738.2A CN109441578A (en) | 2019-01-02 | 2019-01-02 | A kind of supercharging device of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109441578A true CN109441578A (en) | 2019-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001738.2A Pending CN109441578A (en) | 2019-01-02 | 2019-01-02 | A kind of supercharging device of steam turbine |
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| Country | Link |
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| CN (1) | CN109441578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469373A (en) * | 2019-07-29 | 2019-11-19 | 中国航发沈阳发动机研究所 | A kind of rotating heat transfer wheel disc chamber metal casing with function of electromagnetic induction |
-
2019
- 2019-01-02 CN CN201910001738.2A patent/CN109441578A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469373A (en) * | 2019-07-29 | 2019-11-19 | 中国航发沈阳发动机研究所 | A kind of rotating heat transfer wheel disc chamber metal casing with function of electromagnetic induction |
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