CN210370808U - Low pressure steam turbine energy storage circulation power generation system - Google Patents
Low pressure steam turbine energy storage circulation power generation system Download PDFInfo
- Publication number
- CN210370808U CN210370808U CN201921482099.8U CN201921482099U CN210370808U CN 210370808 U CN210370808 U CN 210370808U CN 201921482099 U CN201921482099 U CN 201921482099U CN 210370808 U CN210370808 U CN 210370808U
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- Prior art keywords
- heat exchanger
- steam turbine
- power generation
- generation system
- energy storage
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- 238000010248 power generation Methods 0.000 title claims abstract description 21
- 238000004146 energy storage Methods 0.000 title claims abstract description 18
- 238000012216 screening Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 20
- 239000000779 smoke Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000003517 fume Substances 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 abstract description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a low pressure steam turbine energy storage circulation power generation system, which comprises a reactor, a first heat exchanger, a steam turbine, a second heat exchanger, a condenser and a circulating pump, wherein the reactor is connected with the first heat exchanger, the steam turbine and the first heat exchanger are both connected with the second heat exchanger, the condenser is respectively connected with the second heat exchanger and the circulating pump, the circulating pump is connected with the second heat exchanger, the reactor, the first heat exchanger, the steam turbine, the second heat exchanger, the condenser and the circulating pump are connected by arranging a connecting pipeline, the first heat exchanger is provided with a flue gas discharge structure through the connecting pipeline, the utility model relates to the technical field of low pressure steam turbine supporting facilities, the dust in the flue gas is filtered and collected through a screening part in the flue gas discharge structure, and the emission effect of the flue gas is enhanced through the driving part.
Description
Technical Field
The utility model relates to a supporting facility technical field of low pressure steam turbine specifically is a low pressure steam turbine energy storage cycle power generation system.
Background
The steam turbine also called steam turbine engine, it is a rotation type steam power device, high temperature high pressure steam passes fixed nozzle and becomes accelerated air current and then sprays to the blade, make the rotor that is equipped with the blade row rotatory, do work to outside simultaneously, and can use the circulation power generation system, among the current circulation power generation system, to the fume emission technology all by a vertical pipe directly with exhaust end be connected the back and implement the emission, and this kind of emission deposits the flue gas that attaches the dust inside the pipe easily, long-time use can take place blocking phenomenon, and some dust flue gas can blow out through the pipe, influence the environment, consequently, need carry out dust filtration and collection in the flue gas.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a low pressure steam turbine energy storage cycle power generation system has solved current emission and has deposited the flue gas that adheres to the dust easily inside the pipe, uses for a long time and can take place blocking phenomenon, and some dust flue gases can blow off through the pipe, influence the problem of environment.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-pressure steam turbine energy storage circulation power generation system comprises a reactor, a first heat exchanger, a steam turbine, a second heat exchanger, a condenser and a circulating pump, wherein the reactor is connected with the first heat exchanger, the steam turbine and the first heat exchanger are both connected with the second heat exchanger, the condenser is respectively connected with the second heat exchanger and the circulating pump, the circulating pump is connected with the second heat exchanger, the reactor, the first heat exchanger, the steam turbine, the second heat exchanger, the condenser and the circulating pump are connected through connecting pipelines, and the first heat exchanger is provided with a flue gas discharge structure through the connecting pipelines;
the fume emission structure mainly comprises: the device comprises a discharge pipeline, a driving part, a screening part and a port;
the side surface of the discharge pipeline is connected with the first heat exchanger through the connecting pipeline, the driving part is arranged on the inner bottom surface of the discharge pipeline, the screening part is arranged inside the discharge pipeline, and the through opening is formed in the upper end of the discharge pipeline.
Preferably, the driving unit mainly includes: the air flow device comprises an installation sheet, an output motor, an air flow port, a fixed lantern ring and a wind sheet;
the installation piece sets up the side surface of output motor, output motor passes through the installation piece is fixed discharge pipe's interior bottom surface, the air flow opening is in discharge pipe side surface just is located output motor department, fixed lantern ring suit is in on output motor's the output shaft, the wind piece is fixed to be set up the lateral wall of fixed lantern ring.
Preferably, the screening section mainly includes: the horizontal plate, the conical cover, the large-diameter filter holes and the small-diameter filter holes;
the horizontal plate is arranged in the discharge pipeline, the conical cover is arranged in the discharge pipeline and is positioned at the lower end of the horizontal plate of the conical cover, the large-diameter filtering holes are formed in the horizontal plate, and the small-diameter filtering holes are formed in the side wall of the conical cover.
Preferably, the edge of the horizontal plate is in seamless fit with the inner side surface of the discharge pipeline, and the horizontal plate is welded on the inner side of the discharge pipeline.
Preferably, the diameter of the large filtering holes is larger than that of the small filtering holes.
Preferably, the upper end of the conical cover is provided with a round opening.
Advantageous effects
The utility model provides a low pressure steam turbine energy storage cycle power generation system. The smoke dust filtering device has the advantages that dust in smoke is filtered and collected through the screening part in the smoke discharge structure, and the smoke discharge effect is enhanced through the driving part.
Drawings
Fig. 1 is the utility model discloses a low pressure steam turbine energy storage cycle power generation system's schematic structure.
Fig. 2 is a cross-sectional view of a flue gas emission structure of the low pressure turbine energy storage cycle power generation system of the present invention.
Fig. 3 is a top view of the conical cover of the energy storage cycle power generation system of the low pressure turbine of the present invention.
In the figure: 1. a reactor; 2. a first heat exchanger; 3. a steam turbine; 4. a second heat exchanger; 5. a condenser; 6. a circulation pump; 7. connecting a pipeline; 8. a discharge conduit; 9. a port; 10. mounting a sheet; 11. an output motor; 12. an air flow port; 13. a fixed collar; 14. wind slices; 15. a horizontal plate; 16. a conical cover; 17. large pass through the filtration pores; 18. small diameter filtering holes; 19. and (4) rounding the opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a low-pressure steam turbine energy storage circulation power generation system comprises a reactor 1, a first heat exchanger 2, a steam turbine 3, a second heat exchanger 4, a condenser 5 and a circulating pump 6, wherein the reactor 1 is connected with the first heat exchanger 2, the steam turbine 3 and the first heat exchanger 2 are both connected with the second heat exchanger 4, the condenser 5 is respectively connected with the second heat exchanger 4 and the circulating pump 6, the circulating pump 6 is connected with the second heat exchanger 4, the reactor 1, the first heat exchanger 2, the steam turbine 3, the second heat exchanger 4, the condenser 5 and the circulating pump 6 are connected through a connecting pipeline 7, and the first heat exchanger 2 is provided with a smoke discharge structure through the connecting pipeline 7;
the fume emission structure mainly comprises: a discharge duct 8, a drive portion, a screening portion, and a port 9;
the side surface of the discharge pipe 8 is connected with the first heat exchanger 2 through the connecting pipe 7, the driving part is arranged on the inner bottom surface of the discharge pipe 8, the screening part is arranged inside the discharge pipe 8, and the through hole 9 is opened at the upper end of the discharge pipe 8;
from the above, it follows: the first-stage circulation of the secondary circulation power generation system is steam circulation, the second-stage circulation is CO2 circulation, air and natural gas from a plurality of stream heat exchangers enter a reactor 1, high-temperature flue gas is generated by combustion reaction, the high-temperature flue gas is discharged after being subjected to full heat exchange with circulating water in a first heat exchanger 2, the circulating water is changed into high-temperature and high-pressure steam after absorbing heat through the first heat exchanger 2, then the high-temperature and high-pressure steam enters a steam turbine 3 for expansion and work application, the expanded steam exhaust steam is subjected to heat exchange with working medium CO2 of the secondary circulation through a second heat exchanger 4 and then is changed into circulating water, the circulating water is pressurized through a circulating pump 6 and then enters the first heat exchanger 2 for absorbing heat to complete steam circulation, in CO2 circulation, liquid CO2 is pressurized through the circulating pump 6, then enters the plurality of stream heat exchangers, the circulating working medium CO2 exhaust gas from the steam turbine is cooled together with, the circulating working medium CO2 exhaust gas is cooled and liquefied, is pressurized by the circulating pump 6, enters the multi-strand logistics heat exchanger to absorb heat and be gasified, enters the second heat exchanger 4 to absorb heat again, then enters the steam turbine to expand and do work, the CO2 exhaust gas enters the multi-strand logistics heat exchanger to be cooled and liquefied after the work is done, the CO2 circulation is completed, the flue gas discharged from the first heat exchanger 2 is discharged through the discharge pipeline 8 in the flue gas discharge structure, the driving part plays a role in driving the flue gas to be discharged in an accelerated mode, and the screening part plays a role in filtering the flue gas.
On the basis, the driving part mainly comprises: the wind sheet type wind power generator comprises a mounting sheet 10, an output motor 11, an air flow port 12, a fixed lantern ring 13 and a wind sheet 14;
the mounting plate 10 is arranged on the side surface of the output motor 11, the output motor 11 is fixed on the inner bottom surface of the discharge pipeline 8 through the mounting plate 10, the air flow port 12 is opened on the side surface of the discharge pipeline 8 and is positioned at the output motor 11, the fixed collar 13 is sleeved on the output shaft of the output motor 11, and the wind blades 14 are fixedly arranged on the side wall of the fixed collar 13;
from the above, the output motor 11 is fixed in the discharge pipe 8 through the mounting plate 10 by bolts, and when the output motor 11 is kept in an open state, the air flowing port 12 blows air, and the fixed lantern ring 13 rotates to drive the air sheet 14 to blow air, so that the air doped with smoke is discharged out of the discharge pipe 8.
On the basis, the screening part mainly comprises: a horizontal plate 15, a conical cover 16, a large-diameter filter hole 17 and a small-diameter filter hole 18;
the horizontal plate 15 is arranged inside the discharge pipe 8, the conical cover 16 is arranged inside the discharge pipe 8 and is positioned at the lower end of the horizontal plate 15 of the conical cover 16, the large-diameter filtering hole 17 is formed in the horizontal plate 15, and the small-diameter filtering hole 18 is formed in the side wall of the conical cover 16;
from the above, in the process of flue gas rising, after passing through the conical cover 16, the flue gas passing through the large filtering holes 17 on the horizontal plate 15 is qualified flue gas, and if the interior is doped with dust, after passing through the conical cover 16, the flue gas containing the dust is trapped between the conical cover 16 and the horizontal plate 15, so that the isolation and collection are realized.
On the basis, the edge of the horizontal plate 15 is in seamless fit with the inner side surface of the discharge pipeline 8, the horizontal plate 15 is welded on the inner side of the discharge pipeline 8, the diameter of the large filtering hole 17 is larger than that of the small filtering hole 18, and the upper end of the conical cover 16 is provided with a round opening 19;
from the above, the round mouth 19 is the position where the flue gas passes through the conical cover 16, and the horizontal plate 15 is seamlessly attached to the discharge pipe 8, so that the edge of the horizontal plate 15 is prevented from side leakage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A low-pressure steam turbine energy storage circulation power generation system comprises a reactor (1), a first heat exchanger (2), a steam turbine (3), a second heat exchanger (4), a condenser (5) and a circulating pump (6), wherein the reactor (1) is connected with the first heat exchanger (2), the steam turbine (3) and the first heat exchanger (2) are connected with the second heat exchanger (4), the condenser (5) is respectively connected with the second heat exchanger (4) and the circulating pump (6), the circulating pump (6) is connected with the second heat exchanger (4), and the low-pressure steam turbine energy storage circulation power generation system is characterized in that the reactor (1), the first heat exchanger (2), the steam turbine (3), the second heat exchanger (4), the condenser (5) and the circulating pump (6) are connected through a connecting pipeline (7), the first heat exchanger (2) is provided with a smoke discharge structure through the connecting pipeline (7);
the fume emission structure mainly comprises: a discharge duct (8), a drive section, a screening section, and a port (9);
the side surface of the discharge pipeline (8) is connected with the first heat exchanger (2) through the connecting pipeline (7), the driving part is arranged on the inner bottom surface of the discharge pipeline (8), the screening part is arranged inside the discharge pipeline (8), and the through opening (9) is formed in the upper end of the discharge pipeline (8).
2. The low pressure turbine energy storage cycle power generation system of claim 1, wherein the drive section essentially comprises: the air flow control device comprises a mounting piece (10), an output motor (11), an air flow port (12), a fixed lantern ring (13) and a wind piece (14);
installation piece (10) set up the side surface of output motor (11), output motor (11) pass through installation piece (10) are fixed the interior bottom surface of discharge tube (8), air flow mouth (12) are opened discharge tube (8) side surface and be located output motor (11) department, fixed lantern ring (13) suit is in on the output shaft of output motor (11), wind piece (14) are fixed to be set up the lateral wall of fixed lantern ring (13).
3. The low pressure turbine energy storage cycle power generation system of claim 1, wherein the screening section essentially comprises: the device comprises a horizontal plate (15), a conical cover (16), a large filtering hole (17) and a small filtering hole (18);
the horizontal plate (15) is arranged inside the discharge pipeline (8), the conical cover (16) is arranged in the discharge pipeline (8) and is positioned at the lower end of the horizontal plate (15) of the conical cover (16), the large-diameter filtering hole (17) is formed in the horizontal plate (15), and the small-diameter filtering hole (18) is formed in the side wall of the conical cover (16).
4. A low pressure turbine energy storage cycle power generation system according to claim 3, characterized in that the edges of the horizontal plate (15) are in seamless contact with the inside surface of the discharge duct (8), the horizontal plate (15) being welded inside the discharge duct (8).
5. A low pressure turbine energy storage cycle power generation system according to claim 3, wherein the diameter of the large filtering holes (17) is larger than the diameter of the small filtering holes (18).
6. A low pressure turbine energy storage cycle power generation system according to claim 3, wherein the conical shroud (16) is radiused (19) at its upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482099.8U CN210370808U (en) | 2019-09-06 | 2019-09-06 | Low pressure steam turbine energy storage circulation power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482099.8U CN210370808U (en) | 2019-09-06 | 2019-09-06 | Low pressure steam turbine energy storage circulation power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210370808U true CN210370808U (en) | 2020-04-21 |
Family
ID=70254357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921482099.8U Expired - Fee Related CN210370808U (en) | 2019-09-06 | 2019-09-06 | Low pressure steam turbine energy storage circulation power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210370808U (en) |
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2019
- 2019-09-06 CN CN201921482099.8U patent/CN210370808U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |