CN219733515U - Device capable of uniformly heating cold air in air inlet channel of gas turbine - Google Patents
Device capable of uniformly heating cold air in air inlet channel of gas turbine Download PDFInfo
- Publication number
- CN219733515U CN219733515U CN202320455965.4U CN202320455965U CN219733515U CN 219733515 U CN219733515 U CN 219733515U CN 202320455965 U CN202320455965 U CN 202320455965U CN 219733515 U CN219733515 U CN 219733515U
- Authority
- CN
- China
- Prior art keywords
- heating pipeline
- heating
- gas turbine
- welding mode
- plugging plate
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 78
- 238000003466 welding Methods 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model provides a device capable of uniformly heating cold air in an air inlet channel of a gas turbine, which comprises a main heating pipeline (1), a sub heating pipeline (2), a nozzle (3), a flange (4), a pipe cap (5), a plugging plate (6), a high-temperature-resistant sealing gasket (7) and a fastener (8). The plugging plate (6) is tightly connected with the outer plate of the blending heating section by using a high-temperature-resistant sealing gasket (7) and a fastener (8); the main heating pipeline (1) is connected with the plugging plate (6) in a welding mode, the plugging plate (6) is connected with the flange (4) in a welding mode, and the flange end is suspended; the branch heating pipeline (2) is connected with the main heating pipeline (1) in a welding mode; the nozzle (3) is connected with the sub-heating pipeline (2) in a welding mode; the plugging plate (6) is connected with the tail end of the main heating pipeline (1) in a welding mode; the pipe cap (5) is connected with the branch heating pipeline (2) in a welding mode.
Description
Technical field:
the utility model relates to intake air mixing heating, in particular to uniform heating of air at the front end of intake air filtration, and relates to improvement of an auxiliary machine system of a gas turbine, namely an intake air filtration channel.
The background technology is as follows:
gas turbines are known as 'bright beads on crowns' in manufacturing industry, and the application fields are more and more extensive; the air inlet filtering in the auxiliary engine system of the gas turbine is an important reason for influencing the safe operation of the gas turbine, and the lower air inlet temperature has a more remarkable influence on the output of the gas turbine.
The utility model comprises the following steps:
the utility model aims to provide a device which can properly improve the air inlet temperature of an air inlet system of a gas turbine in a high-altitude area so as to solve the problems that icing in an air inlet channel affects the safe operation of the gas turbine and the low air inlet temperature affects the output of the gas turbine.
The above object is achieved by the following technical scheme:
the device capable of uniformly heating cold air in the gas turbine inlet channel mainly comprises a main heating pipeline, a sub heating pipeline, a nozzle, a flange, a pipe cap, a plugging plate, a high-temperature-resistant sealing gasket and a fastener; one end of the main heating pipeline is connected with the exhaust channel section of the gas turbine, the other end of the main heating pipeline is connected with the air inlet blending heating section of the gas turbine, and the joints are tightly connected and sealed in a high-temperature-resistant sealing gasket mode by adopting flanges; one end of the main heating pipeline goes deep into the innermost end of the air inlet blending heating section, the tail end of the main heating pipeline is sealed by a sealing plate, the heating pipeline going deep into the inside of the blending heating section is connected with the sub heating pipeline in an array mode through openings, the openings above the sub heating pipeline are connected with the nozzles, the tail end of the sub heating pipeline is plugged by a pipe cap, and finally the nozzles are arranged in a matrix in the air inlet blending heating section.
The main heating pipeline is composed of a plurality of sections of round steel pipes made of stainless steel, the connecting paths are distributed according to actual conditions, and the connecting mode is a welding mode.
The heating pipeline is a section of round steel pipe made of stainless steel, and holes are uniformly formed in one side of the upper part of the heating pipeline.
The nozzle, the pipe cap and the fastening piece are all stainless steel finished products.
The sealing ring is made of a sealing material which is heat-resistant and elastic.
The beneficial effects are that:
the utility model is composed of a main heating pipeline, a branch heating pipeline, a nozzle, a flange, a pipe cap, a plugging plate, a high-temperature-resistant sealing gasket and a fastener, and has the characteristics of corrosion resistance, high temperature resistance, uniform heat dissipation, good sealing performance and the like.
Description of the drawings:
FIG. 1 is a front view of a uniform heating device positioned within an intake blending heating section.
FIG. 2 is an axial view of the uniform heating device positioned within the inlet blending heating section.
FIG. 3 is a view of the connection of the plugging plate and the outer plate of the air inlet blending heating section and a view of the welding of the main heating pipeline and the sub heating pipeline.
Fig. 4 is a view of the split heating pipe and nozzle weld.
The specific embodiment is as follows:
example 1: an air inlet uniform heating device of an air inlet system of a gas turbine comprises a main heating pipeline (1), a sub heating pipeline (2), a nozzle (3), a flange (4), a pipe cap (5), a plugging plate (6), a high-temperature-resistant sealing gasket (7) and a fastener (8); the plugging plate (6) is tightly connected with the outer plate of the blending heating section by using a high-temperature-resistant sealing gasket (7) and a fastener (8); the main heating pipeline (1) is connected with the plugging plate (6) in a welding mode, the plugging plate (6) is connected with the flange (4) in a welding mode, and the flange end is suspended; the branch heating pipeline (2) is connected with the main heating pipeline (1) in a welding mode; the nozzle (3) is connected with the sub-heating pipeline (2) in a welding mode; the plugging plate (6) is connected with the tail end of the main heating pipeline (1) in a welding mode; the pipe cap (5) is connected with the branch heating pipeline (2) in a welding mode; inside the intake blending heating section: a part of high-temperature gas exhausted by the exhaust system is exhausted into the environment through the exhaust channel, and the other part of the high-temperature gas enters the air inlet blending heating section through the main heating pipeline, the sub heating pipeline and the nozzles, and the nozzles are uniformly distributed in the air inlet blending heating section in an array mode, so that the device can uniformly heat cold air entering the air inlet channel of the gas turbine, and the problems that safety operation of the gas turbine is affected due to icing in the air inlet channel in a high-altitude area and the output of the gas turbine is affected due to lower air inlet temperature are solved.
Claims (5)
1. A device for uniformly heating cold air in an air inlet channel of a gas turbine, which is characterized in that: the device capable of uniformly heating cold air in the gas turbine inlet channel comprises a main heating pipeline (1), a sub heating pipeline (2), a nozzle (3), a flange (4), a pipe cap (5), a plugging plate (6), a high-temperature-resistant sealing gasket (7) and a fastener (8); the plugging plate (6) is tightly connected with the outer plate of the blending heating section by using a high-temperature-resistant sealing gasket (7) and a fastener (8); the main heating pipeline (1) is connected with the plugging plate (6) in a welding mode, the plugging plate (6) is connected with the flange (4) in a welding mode, and the flange end is suspended; the branch heating pipeline (2) is connected with the main heating pipeline (1) in a welding mode; the nozzle (3) is connected with the sub-heating pipeline (2) in a welding mode; the plugging plate (6) is connected with the tail end of the main heating pipeline (1) in a welding mode; the pipe cap (5) is connected with the branch heating pipeline (2) in a welding mode.
2. The apparatus for uniformly heating cool air in an intake passage of a gas turbine according to claim 1, wherein: the main heating pipeline (1) is a plurality of sections of round steel pipes made of stainless steel, the connecting paths are distributed according to actual conditions, the connecting forms are welding forms, and one end of the main heating pipeline, which enters the mixing heating section, is sealed by a sealing plate (6).
3. The apparatus for uniformly heating cool air in an intake passage of a gas turbine according to claim 1, wherein: the heating pipeline (2) is a section of round steel pipe made of stainless steel, one side above the heating pipeline is uniformly perforated, and the top end of the heating pipeline is plugged by a pipe cap (5).
4. The apparatus for uniformly heating cool air in an intake passage of a gas turbine according to claim 1, wherein: the nozzle (3), the flange (4), the pipe cap (5) and the fastener (8) are stainless steel finished products.
5. The apparatus for uniformly heating cool air in an intake passage of a gas turbine according to claim 1, wherein: the high-temperature-resistant sealing gasket (7) is made of a sealing material which is heat-resistant and elastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455965.4U CN219733515U (en) | 2023-03-13 | 2023-03-13 | Device capable of uniformly heating cold air in air inlet channel of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455965.4U CN219733515U (en) | 2023-03-13 | 2023-03-13 | Device capable of uniformly heating cold air in air inlet channel of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733515U true CN219733515U (en) | 2023-09-22 |
Family
ID=88064472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320455965.4U Active CN219733515U (en) | 2023-03-13 | 2023-03-13 | Device capable of uniformly heating cold air in air inlet channel of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733515U (en) |
-
2023
- 2023-03-13 CN CN202320455965.4U patent/CN219733515U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204438185U (en) | A kind of combustion chamber water conservancy diversion lining | |
| CN110926825A (en) | Novel air inlet process guide pipe for high-altitude platform test | |
| CN219733515U (en) | Device capable of uniformly heating cold air in air inlet channel of gas turbine | |
| CN210568404U (en) | Bundling baking oxygen combustion gun for quick and efficient preheating of scrap steel | |
| CN108087549A (en) | Aero engine turbine blades cooling test sealing structure | |
| CN210718793U (en) | Copper pipe for manufacturing diesel oil cooler | |
| CN111520748A (en) | Opposite-impact preheating combustion chamber | |
| CN208619247U (en) | A kind of V-type EGR engine multichannel exhaust gas attachment device | |
| CN214745903U (en) | Combustor inlet rectifying structure | |
| CN108644036B (en) | Multi-channel exhaust gas connecting device of V-shaped EGR engine | |
| CN211013446U (en) | Three-arm model supporting device for high-temperature flow field | |
| CN209115181U (en) | A kind of engine exhaust aftertreatment mixer | |
| CN111577494A (en) | Intake manifold with waste gas inlet hole | |
| CN207660733U (en) | Binary channels EGR dish valves | |
| CN207761776U (en) | A kind of water cooled exhaust manifold | |
| CN205592195U (en) | Tubular diffuser for compressor | |
| CN219693237U (en) | Pulverized coal burner flame spraying device | |
| CN216950608U (en) | V type gas engine inlet arrangement structure | |
| CN219262531U (en) | Tube plate type mixer for exhaust system of turbofan engine | |
| CN219149759U (en) | Smokeless type tail gas treatment equipment | |
| CN215862237U (en) | Multi-channel mixing flange | |
| CN214147961U (en) | Denitration system export flue gas multiple spot sampling device | |
| CN219570974U (en) | Back pressure valve gas seal structure based on superhigh temperature flue gas | |
| CN107490482B (en) | Turbocharger durability assessment test carbon deposit collector and method for collecting carbon deposit | |
| CN213746854U (en) | Swirl nozzle device suitable for combustion chamber of gas turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |