CN214464437U - Steam temperature adjusting device for steam turbine - Google Patents
Steam temperature adjusting device for steam turbine Download PDFInfo
- Publication number
- CN214464437U CN214464437U CN202120534351.6U CN202120534351U CN214464437U CN 214464437 U CN214464437 U CN 214464437U CN 202120534351 U CN202120534351 U CN 202120534351U CN 214464437 U CN214464437 U CN 214464437U
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- China
- Prior art keywords
- steam
- steam turbine
- cooling pipe
- pipeline
- booster
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- 238000001816 cooling Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a steam temperature adjusting device for steam turbine, which comprises a steam turbine, wherein the left end of the steam turbine is connected with a steam turbine power steam pipeline, the right end of the steam turbine is connected with a steam turbine exhaust pipeline, and the upper end of the steam turbine exhaust pipeline is connected with a steam turbine steam suction pipeline; the right end of the exhaust pipeline of the steam increasing machine is connected with a lateral steam inlet condenser; increase and overlap on the steam turbine power steam pipeline and be equipped with the recirculated cooling pipe two, increase and overlap on the steam turbine exhaust duct and be equipped with the recirculated cooling pipe one, be provided with temperature sensor on the side direction admission condenser. The utility model discloses the steam increases the temperature adjusting device of the admission of steam turbine and has adjusted the temperature of the used steam of steam unit, guarantees steam engine safety, steady operation, has prolonged its life.
Description
Technical Field
The utility model relates to an increase the steam turbine technical field, especially relate to a steam increases steam turbine admission attemperator.
Background
The steam used by the steam unit of the thermal power plant is mostly directly received from the steel plant steam or the boiler steam, however, the temperature of the steam is high, which has an influence on the service life of the steam unit. If the length of the pipeline is increased, the steam temperature may be too low. Based on this, the utility model provides a steam increases vapour turbine admission attemperator for adjust the temperature of the used steam of steam turbine set, guarantee steam engine safety, steady operation, increase of service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steam increases steam turbine admission temperature adjusting device solves steam and increases steam turbine admission temperature adjustable problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a steam turbine inlet steam temperature adjusting device, which comprises a steam turbine, wherein the left end of the steam turbine is connected with a steam turbine power steam pipeline, the right end of the steam turbine is connected with a steam turbine exhaust pipeline, and the upper end of the steam turbine exhaust pipeline is connected with a steam turbine steam suction pipeline; the right end of the exhaust pipeline of the steam increasing machine is connected with a lateral steam inlet condenser; increase and overlap on the steam turbine power steam pipeline and be equipped with the recirculated cooling pipe two, increase and overlap on the steam turbine exhaust duct and be equipped with the recirculated cooling pipe one, be provided with temperature sensor on the side direction admission condenser.
Furthermore, water inlets of the first circulating cooling pipe and the second circulating cooling pipe are respectively provided with a filtering device.
Furthermore, a first circulating pump is arranged on the first circulating cooling pipe.
Furthermore, a circulating pump II is arranged on the circulating cooling pipe II.
Furthermore, the water inlets and the water outlets of the first circulating cooling pipe and the second circulating cooling pipe are both positioned in the cooling water pool.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses a steam increases steam turbine admission attemperator carries out the cold water cooling respectively through the circulative cooling pipe two pairs to increasing steam turbine power steam conduit and increasing steam turbine exhaust duct through the circulative cooling pipe is a pair of, and controls velocity of flow and flow through circulating pump two and circulating pump one separately, at the in-process of actual accuse temperature, according to the temperature demand, realizes the control to cooling speed and time through the circulating pump, satisfies the steam turbine demand. In a word, the utility model discloses the steam increases the temperature that the steam temperature regulating device of the steam admission had adjusted the used steam of steam unit, guarantees steam engine safety, steady operation, has prolonged its life.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a structural diagram of a steam inlet temperature adjusting device of the steam booster of the present invention;
description of reference numerals: 1. a steam booster power steam pipeline; 2. a steam booster; 3. a steam engine steam intake conduit; 4. an exhaust pipeline of the steam increasing machine; 5. a lateral steam inlet condenser; 6. a first circulating cooling pipe; 7. a first circulating pump; 8. a cooling water pool; 9. a filtration device; 10. a second circulating pump; 11. a second circulating cooling pipe; 12. a temperature sensor.
Detailed Description
As shown in FIG. 1, a steam turbine inlet steam temperature adjusting device is increased to steam, includes steam turbine 2, steam turbine 2's left end is connected with increases steam turbine power steam pipeline 1, and the right-hand member is connected with increases steam turbine exhaust duct 4, and the upper end is connected with steam turbine steam absorption pipeline 3. The right end of the steam turbine exhaust pipeline 4 is connected with a lateral steam inlet condenser 5, and a temperature sensor 12 is mounted on the lateral steam inlet condenser 5 and used for detecting the temperature of steam in the pipeline and feeding back a signal to a display or an electric control device.
Increase and overlap on the steam turbine power steam pipeline 1 and be equipped with circulative cooling pipe two 11, install circulating pump two 10 on the circulative cooling pipe two 11. Increase and overlap on the steam turbine exhaust duct 4 and be equipped with a circulative cooling pipe 6, install circulating pump 7 on the circulative cooling pipe 6. The first circulating pump 7 and the second circulating pump 10 are controlled by the control device to be switched on and off, and the flow speed, the flow rate and the like are controlled. And the water inlets of the first 6 and the second 11 circulating cooling pipes are provided with filtering devices 9, so that the water inlets are prevented from being blocked by impurities. And the water inlets and the water outlets of the first circulating cooling pipe 6 and the second circulating cooling pipe 11 are both positioned in the cooling water pool 8, and the temperature of water in the cooling water pool 8 is regulated and controlled at any time by the refrigerating device, so that the refrigerating effect can be achieved.
In this embodiment, in the process of adjusting the steam inlet temperature, the first circulation cooling pipe or the second circulation cooling pipe can be selected according to actual conditions to adjust the temperature respectively, and when the temperature is in urgent need to be lowered rapidly, the first circulation cooling pipe and the second circulation cooling pipe can be selected to adjust the temperature at the same time, and the specific conditions are determined according to the steam temperature in the pipeline and the actual requirements.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a steam increases vapour machine admission attemperator which characterized in that: the steam booster comprises a steam booster (2), wherein the left end of the steam booster (2) is connected with a steam booster power steam pipeline (1), the right end of the steam booster is connected with a steam booster exhaust pipeline (4), and the upper end of the steam booster is connected with a steam turbine steam suction pipeline (3); the right end of the turbine exhaust pipeline (4) is connected with a lateral steam inlet condenser (5); increase and overlap on the steam turbine power steam pipeline (1) and be equipped with circulative cooling pipe two (11), increase and overlap on steam turbine exhaust duct (4) and be equipped with circulative cooling pipe one (6), be provided with temperature sensor (12) on side direction admission condenser (5).
2. The steam booster admission temperature adjustment device of claim 1, wherein: and the water inlets of the first circulating cooling pipe (6) and the second circulating cooling pipe (11) are respectively provided with a filtering device (9).
3. The steam booster admission temperature adjustment device of claim 1, wherein: and a first circulating pump (7) is arranged on the first circulating cooling pipe (6).
4. The steam booster admission temperature adjustment device of claim 1, wherein: and a second circulating pump (10) is arranged on the second circulating cooling pipe (11).
5. The steam booster admission temperature adjustment device of claim 1, wherein: and the water inlets and the water outlets of the first circulating cooling pipe (6) and the second circulating cooling pipe (11) are both positioned in the cooling water pool (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534351.6U CN214464437U (en) | 2021-03-15 | 2021-03-15 | Steam temperature adjusting device for steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534351.6U CN214464437U (en) | 2021-03-15 | 2021-03-15 | Steam temperature adjusting device for steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464437U true CN214464437U (en) | 2021-10-22 |
Family
ID=78155446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120534351.6U Expired - Fee Related CN214464437U (en) | 2021-03-15 | 2021-03-15 | Steam temperature adjusting device for steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464437U (en) |
-
2021
- 2021-03-15 CN CN202120534351.6U patent/CN214464437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |