CN214787711U - Cooling device for turbine channel of gas turbine - Google Patents
Cooling device for turbine channel of gas turbine Download PDFInfo
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- CN214787711U CN214787711U CN202121183407.4U CN202121183407U CN214787711U CN 214787711 U CN214787711 U CN 214787711U CN 202121183407 U CN202121183407 U CN 202121183407U CN 214787711 U CN214787711 U CN 214787711U
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Abstract
The utility model discloses a gas turbine passageway cooling device relates to gas turbine technical field, including gas turbine organism, drive shaft and flabellum subassembly, the outer wall of drive shaft is connected with flabellum subassembly's inner wall embedment, and the axial lead of drive shaft and the axial lead of the gas turbine body are in coaxially, the inner wall fixed mounting of gas turbine organism has cooling body, the cavity has been seted up to cooling body's inner wall. The utility model discloses an adopt the coolant liquid to spray the cooperation of chamber and cooling gas connecting pipe, can realize that gas and liquid cool down the cooling process to gas turbine organism inside to improve the efficiency to its cooling, simultaneously under the effect of the device of can regulating and control that sets up, can be according to the gaseous outflow rate of big or small control of the gas pressure of cooling gas connecting pipe inside, and can regulate and control the device and can avoid the inside gas of gas turbine organism to access to the inside mobile phenomenon of cooling body.
Description
Technical Field
The utility model relates to a gas turbine technical field, concretely relates to gas turbine passageway cooling device.
Background
The gas turbine, which is an internal combustion engine power machine for converting fuel energy into useful work, mainly includes three components, i.e., a gas compressor, a combustion chamber, and a gas turbine, constituting a gas turbine cycle, and the output power of the gas turbine is greatly affected by environmental factors, and the gas turbine has a large electric load and a high ambient temperature in summer, and therefore, in order to increase the output power of the gas turbine, the gas turbine needs to be cooled. The following problems exist in the prior art:
1. at present, when a gas turbine is cooled, the cooling effect of the gas turbine is poor easily because a single cooling device is adopted;
2. when gas is used for cooling, the gas turbine can generate certain airflow during operation, so that the phenomenon that the airflow is mutually pushed and rushed to the gas discharge pipeline is easily caused, and the phenomenon that the gas discharge rate is inconvenient to control is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cooling device for a turbine passage of a gas turbine, which aims to improve the cooling efficiency of the gas turbine and solve the problem that the cooling effect of a single cooling device on the gas turbine is not good; the other purpose is to solve the problem that the discharge rate of the cooling gas is inconvenient to control, so as to achieve the effect of improving the discharge rate of the cooling gas for control.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a cooling device for a turbine channel of a gas turbine comprises a gas turbine body, a driving shaft and a fan blade assembly, wherein the outer wall of the driving shaft is fixedly connected with the inner wall of the fan blade assembly in an embedded mode, the axial lead of the driving shaft is coaxial with the axial lead of the gas turbine body, a cooling mechanism is fixedly installed on the inner wall of the gas turbine body, a cavity is formed in the inner wall of the cooling mechanism, and a cooling liquid spraying cavity is fixedly installed inside the cavity;
the output fixed mounting that the coolant liquid sprayed the chamber has liquid to spray the leaf, liquid sprays leaf fixed mounting in one side of cooling body, the both sides that the liquid sprayed the leaf all are provided with can regulate and control the device, can regulate and control the outer wall of device and the inner wall of cooling body inlays solid the connection.
The utility model discloses technical scheme's further improvement lies in: the inner wall of the adjustable device is provided with a first clamping plate and a second clamping plate, the outer wall of the first clamping plate is connected with the inner wall of the adjustable device in a sliding mode, and a connecting sliding plate is fixedly mounted at the bottom of the first clamping plate.
By adopting the technical scheme, the outflow rate of the cooling gas sprayed by the cooling gas connecting conduit can be freely controlled by the distance between the first clamping plate and the second clamping plate.
The utility model discloses technical scheme's further improvement lies in: the adjustable device is characterized in that an elastic stretching device is fixedly mounted on the right side of the connecting sliding plate, the bottom of the connecting sliding plate is connected with the bottom of the inner wall of the adjustable device in a sliding mode, a drainage cover is fixedly mounted at the top of the adjustable device, and the outer wall of the drainage cover penetrates through the inner wall of the adjustable device and extends to the inside of the adjustable device.
Adopt above-mentioned technical scheme, the drainage cover in this scheme is convenient for carry out the drainage to the gas that cooling gas connecting pipe spun and collects.
The utility model discloses technical scheme's further improvement lies in: the elastic stretching device comprises an embedded plate and a cavity containing plate, an elastic piece is welded on the right side of the embedded plate, and the right side of the elastic piece is welded with the inner side wall of the cavity containing plate.
By adopting the technical scheme, the embedded plate can enter the cavity accommodating plate through the elastic piece in the scheme.
The utility model discloses technical scheme's further improvement lies in: the upper part of the cavity containing plate is fixedly connected with a micropore outflow plate, and the outer wall of the micropore outflow plate penetrates through the inner wall of the cavity containing plate.
By adopting the technical scheme, the micropore outflow plate in the scheme enables the gas sprayed out by the cooling gas connecting conduit to flow outwards.
The utility model discloses technical scheme's further improvement lies in: the outer wall fixed mounting of cooling body has cooling gas connecting pipe, cooling gas connecting pipe's outer wall runs through in cooling body's inner wall and extends to inside.
By adopting the technical scheme, the cooling gas sprayed by the cooling gas connecting conduit in the scheme can cool the interior of the gas turbine body.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a gas turbine passageway cooling device, adopt the coolant liquid to spray the cooperation of chamber and cooling gas connecting pipe, can realize that gas and liquid cool down the cooling process to gas turbine organism inside, so as to improve the efficiency to its cooling, simultaneously under the effect of the device that can regulate and control that sets up, can be according to the gaseous rate of outflow of big or small control of the gas pressure of cooling gas connecting pipe inside, and can regulate and control the device and realize gas flow in can only the single direction, the phenomenon of gas through the device that can regulate and control to cooling body internal flow of gas turbine organism has been avoided.
2. The utility model provides a gas turbine passageway cooling device, through the elastic stretching device at the inside setting of adjustable device, can control the distance between first joint board and the second card knot board, through under the effect of drainage cover, be convenient for carry out the drainage with cooling gas connecting pipe spun gas to can regulate and control device inside flow through the drainage cover, make it cool down the processing to flowing to the gas turbine organism through can regulating and control device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the cooling mechanism of the present invention;
FIG. 3 is a cross-sectional view of the adjustable device of the present invention;
fig. 4 is a schematic structural view of the elastic stretching device of the present invention.
In the figure: 1. a gas turbine body; 2. a drive shaft; 3. a fan blade assembly; 4. a cooling mechanism; 5. a cooling liquid spray chamber; 6. liquid spraying blades; 7. an adjustable device; 8. a cooling gas connection conduit; 9. a first clamping connection plate; 10. a second clamping plate; 11. connecting a sliding plate; 12. an elastic stretching device; 13. a drainage cover; 14. a built-in plate; 15. a cavity receiving plate; 16. an elastic member; 17. the wells exit the plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a gas turbine channel cooling device, which comprises a gas turbine body 1, a driving shaft 2 and a fan blade assembly 3, wherein the outer wall of the driving shaft 2 is fixedly connected with the inner wall of the fan blade assembly 3, the axial lead of the driving shaft 2 is coaxial with the axial lead of the gas turbine body 1, the inner wall of the gas turbine body 1 is fixedly provided with a cooling mechanism 4, the inner wall of the cooling mechanism 4 is provided with a cavity, a cooling liquid spraying cavity 5 is fixedly arranged in the cavity, the output end of the cooling liquid spraying cavity 5 is fixedly provided with a liquid spraying blade 6, the liquid spraying blade 6 is fixedly arranged at one side of the cooling mechanism 4, both sides of the liquid spraying blade 6 are provided with adjustable devices 7, the outer wall of the adjustable devices 7 is fixedly connected with the inner wall of the cooling mechanism 4, the inner wall of the adjustable devices 7 is provided with a first clamping plate 9 and a second clamping plate 10, the second clamping plate 10 is also connected with the adjustable device 7 in a sliding manner, the outer wall of the first clamping plate 9 is connected with the inner wall of the adjustable device 7 in a sliding manner, a connecting sliding plate 11 is fixedly installed at the bottom of the first clamping plate 9, and the flowing-out rate of the cooling gas sprayed out from the cooling gas connecting conduit 8 can be freely controlled by the distance between the first clamping plate 9 and the second clamping plate 10.
Preferably, a cooling gas connecting pipe 8 is fixedly installed on the outer wall of the cooling mechanism 4, the outer wall of the cooling gas connecting pipe 8 penetrates through the inner wall of the cooling mechanism 4 and extends to the inside, the cooling gas connecting pipe 8 can discharge gas into the inside of the cooling mechanism 4, and under the action of the drainage cover 13, the air pressure inside the adjustable device 7 is increased, due to the shape of the first clamping plate 9 and the second clamping plate 10, the first clamping plate 9 and the second clamping plate 10 move towards two sides, so that the cooling gas can flow outwards through the adjustable device 7, and the inside of the gas turbine body 1 is cooled.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, an elastic stretching device 12 is fixedly arranged at the right side of the connecting sliding plate 11, the bottom of the connecting sliding plate 11 is slidably connected with the bottom of the inner wall of the adjustable device 7, can regulate and control device 7's top fixed mounting has drainage cover 13, drainage cover 13's outer wall runs through in can regulate and control device 7's inner wall and extends to inside, drainage cover 13 is convenient for carry out the drainage to cooling gas connecting pipe 8 spun gas and collects, elasticity stretching device 12 comprises embedding board 14 and cavity holding board 15, the right side welding elastic component 16 of embedding board 14, the right side and the inside wall welding that the cavity held board 15 of elastic component 16, elastic component 16 makes embedding board 14 can enter into the inside that the cavity held board 15, the top of cavity holding board 15 is embedded fixedly and is connected with micropore flow plate 17, the outer wall of micropore flow plate 17 runs through in the inner wall that the cavity held board 15, micropore flow plate 17 makes cooling gas connecting pipe 8 spun gas can outwards flow.
The operation of the gas turbine duct cooling device will be described in detail below.
As shown in fig. 1-4, the utility model discloses at first start the coolant liquid and spray chamber 5 and cool off it to the inside discharge liquid of gas turbine body 1 through liquid spray leaf 6, simultaneously, to the inside cooling gas that carries of cooling gas connecting pipe 8 for cooling gas is inside entering into cooling body 4, and outwards flows through can regulating and controlling device 7, realizes the cooling to the inside cooling gas's of gas turbine body 1 cooling.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (6)
1. The utility model provides a gas turbine passageway cooling device, includes gas turbine organism (1), drive shaft (2) and flabellum subassembly (3), the outer wall of drive shaft (2) is connected with the inner wall of flabellum subassembly (3) is embedded solid, and the axial lead of drive shaft (2) and the axial lead of gas turbine organism (1) are in coaxial, its characterized in that: a cooling mechanism (4) is fixedly arranged on the inner wall of the gas turbine body (1), a cavity is formed in the inner wall of the cooling mechanism (4), and a cooling liquid spraying cavity (5) is fixedly arranged in the cavity;
the output fixed mounting that the coolant liquid sprayed chamber (5) has liquid to spray leaf (6), liquid sprays leaf (6) fixed mounting in one side of cooling body (4), the both sides that liquid sprayed leaf (6) all are provided with can regulate and control device (7), the outer wall that can regulate and control device (7) is connected with the inner wall of cooling body (4) is set firmly.
2. The gas turbine duct cooling device according to claim 1, wherein: the adjustable device is characterized in that a first clamping plate (9) and a second clamping plate (10) are arranged on the inner wall of the adjustable device (7), the outer wall of the first clamping plate (9) is connected with the inner wall of the adjustable device (7) in a sliding mode, and a connecting sliding plate (11) is fixedly mounted at the bottom of the first clamping plate (9).
3. A gas turbine duct cooling apparatus as claimed in claim 2, wherein: connect the right side fixed mounting of slide (11) has elastic stretching device (12), connect the bottom of slide (11) and the inner wall bottom sliding connection of adjustable device (7), the top fixed mounting of adjustable device (7) has drainage cover (13), the outer wall of drainage cover (13) runs through in the inner wall of adjustable device (7) and extends to inside.
4. A gas turbine channel cooling device in accordance with claim 3, wherein: elastic stretching device (12) comprise embedding board (14) and cavity and hold board (15), the right side welding of embedding board (14) has elastic component (16), the right side of elastic component (16) and the inside wall welding of cavity and hold board (15).
5. The gas turbine duct cooling device according to claim 4, wherein: the upper part of the cavity containing plate (15) is fixedly connected with a micropore outflow plate (17), and the outer wall of the micropore outflow plate (17) penetrates through the inner wall of the cavity containing plate (15).
6. The gas turbine duct cooling device according to claim 1, wherein: the outer wall fixed mounting of cooling body (4) has cooling gas connecting pipe (8), the outer wall of cooling gas connecting pipe (8) runs through in the inner wall of cooling body (4) and extends to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183407.4U CN214787711U (en) | 2021-05-28 | 2021-05-28 | Cooling device for turbine channel of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183407.4U CN214787711U (en) | 2021-05-28 | 2021-05-28 | Cooling device for turbine channel of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787711U true CN214787711U (en) | 2021-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121183407.4U Expired - Fee Related CN214787711U (en) | 2021-05-28 | 2021-05-28 | Cooling device for turbine channel of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214787711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231371A (en) * | 2023-11-13 | 2023-12-15 | 沈阳万透平自动化控制技术有限公司 | Gas turbine, rotation speed control system and method thereof |
-
2021
- 2021-05-28 CN CN202121183407.4U patent/CN214787711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231371A (en) * | 2023-11-13 | 2023-12-15 | 沈阳万透平自动化控制技术有限公司 | Gas turbine, rotation speed control system and method thereof |
| CN117231371B (en) * | 2023-11-13 | 2024-01-19 | 沈阳万透平自动化控制技术有限公司 | Gas turbine, rotation speed control system and method thereof |
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| Date | Code | Title | Description |
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| 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: 20211119 |