CN112983647B - Gas turbine air intake system - Google Patents
Gas turbine air intake system Download PDFInfo
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- CN112983647B CN112983647B CN202110244171.9A CN202110244171A CN112983647B CN 112983647 B CN112983647 B CN 112983647B CN 202110244171 A CN202110244171 A CN 202110244171A CN 112983647 B CN112983647 B CN 112983647B
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- 230000018044 dehydration Effects 0.000 claims abstract description 28
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 28
- 238000005496 tempering Methods 0.000 claims abstract description 22
- 238000004887 air purification Methods 0.000 claims abstract description 8
- 230000008030 elimination Effects 0.000 claims abstract description 8
- 238000003379 elimination reaction Methods 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 20
- 230000002265 prevention Effects 0.000 claims description 18
- 230000030279 gene silencing Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010791 quenching Methods 0.000 abstract description 7
- 230000000171 quenching effect Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 83
- 230000002209 hydrophobic effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011044 inertial separation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/047—Heating to prevent icing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a gas turbine air intake system, includes the module of admitting air, the module of admitting air is including rain-proof snow section, dehydration section, air purification section, noise elimination section, the quenching and tempering section that concatenates in proper order, the one end of the module of admitting air is equipped with the air inlet, and the other end of the module of admitting air is equipped with the gas outlet of being connected with gas turbine aerostatic press entry, rain-proof snow section, dehydration section, air purification section, noise elimination section, the equal fixed mounting of quenching and tempering section are on the steelframe. The system can be assembled and matched according to different gas turbine host requirements and field conditions and then is installed at the inlet of the gas compressor of the gas turbine, so that the gas turbine is ensured to obtain air working media meeting the requirements, the safe operation of the gas turbine is effectively ensured, the system is applicable to various types of gas turbines, and has the advantages of convenient structural adjustment, wide applicable environment, multiple adaptive gas turbine types, reliable performance and convenient maintenance.
Description
Technical Field
The invention relates to a gas turbine air intake system.
Background
The gas turbine is one of internal combustion engines, and converts internal energy of fuel into electric energy by combusting the fuel and pushing an impeller to rotate and generate electricity by air compressed by an air compressor. In the process of energy conversion, a gas turbine sucks a large amount of air, and dust and pollutants in the air make the gas turbine be easily damaged by erosion, scaling, melting, corrosion and the like, so that serious consequences such as rotor thermal unbalance vibration, creep deformation and fracture of turbine blades, thermal coating abrasion, blade abrasion, combustor part burning loss and the like are caused.
At present, a gas turbine purifies air by configuring a plurality of filters in front of a gas compressor, so that the gas turbine has the defects of heavy structure, large volume, difficulty in manufacturing, inconvenience in maintenance and the like, and the structure is difficult to adjust and design according to the type and field conditions.
Disclosure of Invention
The present invention is directed to a gas turbine air intake system to solve the above problems of the prior art.
The technical scheme who takes for realizing above-mentioned purpose is, a gas turbine air intake system, including the module of admitting air, the module of admitting air is including rain-proof snow section, dehydration section, net gas section, noise elimination section, the quenching and tempering section that concatenates in proper order, the one end of the module of admitting air is equipped with the air inlet, and the other end of the module of admitting air is equipped with the gas outlet with gas turbine aerostatic press entry linkage, the equal fixed mounting of rain-proof snow section, dehydration section, net gas section, noise elimination section, quenching and tempering section is on the steelframe, rain-proof snow section is including fixing the metal mesh in the rain-proof snow casing, and one side fixed mounting that the metal mesh is located the air inlet has a plurality of air inlets, and the air inlet end of air inlet arranges downwards, the air-out end and the metal mesh fixed connection of air inlet, the dehydration section is including fixing the dewatering device in the dehydration casing, and dewatering device includes the frame fixed with the dehydration casing, and the frame is equipped with hydrophobic fibre, and one side that the hydrophobic fibre is located the air inlet is equipped with the bending board that a plurality of stack structure arrange, the net gas section is including fixing the prefabricated component of fixing in the casing of the gas purification casing, and the frame is installed in the gas-proof casing, and the silencing support is equipped with the one side of the panel that the silencing support that the hollow pipe is equipped with the detachable, and is equipped with the sealed aperture that the silencing support, and is equipped with the sealed porous wall, and is equipped with the porous panel, and is the porous structure.
Furthermore, rain-proof snow casing, dehydration casing, clean gas casing, noise elimination casing, quenching and tempering casing concatenate in proper order and constitute the casing of air intake module, and the one end that is located rain-proof snow casing of casing is the air inlet, and the other end of casing is the gas outlet.
Further, the air inlet module is arranged and fixed in a manner of inclining forwards towards the air inlet direction, and the inclination angle of the air inlet module ranges from 0 to 45 degrees.
Furthermore, the air inlet module is connected with the inlet of the gas turbine air compressor in one group or multiple groups, and is arranged in one-side orientation or multiple-side orientation.
Further, the breathable fibers are fixedly installed in a flat laying structure or a folding structure.
Advantageous effects
Compared with the prior art, the invention has the following advantages.
1. The invention can be assembled and matched according to different gas turbine host requirements and field conditions and then is arranged at the inlet of the gas compressor of the gas turbine, thereby ensuring that the gas turbine obtains air working media meeting the requirements and effectively ensuring the safe operation of the gas turbine;
2. the invention is suitable for gas turbines of various models, and has the advantages of convenient and compact structure adjustment, installation space saving, manufacturing cost saving, simple manufacture and great reduction of maintenance workload.
Drawings
The present invention will be described in more detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an air intake module of the present invention;
FIG. 3 is a schematic view of several arrangements of the air induction module of the present invention;
FIG. 4 is a schematic structural diagram of a rain and snow prevention section in the present invention;
FIG. 5 is a schematic view of the dewatering device according to the present invention;
FIG. 6 is a schematic view of the construction of the prefabricated element according to the present invention;
FIG. 7 is a schematic view of the arrangement of air-permeable fibers according to the present invention;
FIG. 8 is a schematic view of the structure of the sound-proof plate according to the present invention;
fig. 9 is a schematic view of a hollow tube structure according to the present invention.
Detailed Description
The invention is further described with reference to the following examples and the accompanying drawings.
A gas turbine air inlet system comprises an air inlet module 6, as shown in figures 1-9, the air inlet module 6 comprises a rain and snow prevention section 1, a dehydration section 2, an air purification section 3, an anechoic section 4 and a tempering section 5 which are sequentially connected in series, one end of the air inlet module 6 is provided with an air inlet 61, the other end of the air inlet module 6 is provided with an air outlet 62 connected with an inlet of a gas turbine air compressor, the rain and snow prevention section 1, the dehydration section 2, the air purification section 3, the anechoic section 4 and the tempering section 5 are all fixedly arranged on a steel frame 7, the rain and snow prevention section 1 comprises a metal net 12 fixed in a rain and snow prevention shell 13, one side of the metal net 12 positioned at the air inlet 61 is fixedly provided with a plurality of air inlet cylinders 11, the air inlet ends of the air inlet cylinders 11 are arranged downwards, the air outlet ends of the air inlet cylinders 11 are fixedly connected with the metal net 12, the dehydration section 2 comprises a dehydration device 24 fixed in a dehydration shell 25, dewatering device 24 includes the frame 21 fixed with dehydration casing 25, and frame 21 is equipped with hydrophobic fiber 23, and one side that hydrophobic fiber 23 is located air inlet 61 is equipped with the board 22 of bending that a plurality of stacked structures arranged, net gas section 3 is including fixing detachable prefabricated component 33 in net gas casing 34, and prefabricated component 33 is including fixing frame 31 in net gas casing 34, installs ventilative fibre 32 in the frame 31, noise reduction section 4 includes that the multiunit evenly arranges the sound insulation board 44 in noise reduction casing 45, and sound insulation board 44 is including fixing the support 42 in noise reduction casing 45, and fixed mounting has the mask 43 of equipartition through-hole on the support 42, and one side of mask 43 is equipped with fibre 41, the hollow tube 51 in the quenching and tempering casing 53 is fixed to quenching and tempering section 5 including the multiunit, is equipped with a plurality of apertures 52 on the hollow tube 51, and the one end of hollow tube 51 is the enclosed construction.
The rain and snow prevention shell 13, the dehydration shell 25, the air purification shell 34, the noise elimination shell 45 and the conditioning shell 53 are sequentially connected in series to form a shell of the air inlet module 6, one end of the shell, located on the rain and snow prevention shell 13, is an air inlet 61, and the other end of the shell is an air outlet 62.
The air inlet module 6 is arranged and fixed in a manner of inclining forwards towards the air inlet direction, and the inclination angle is 0-45 degrees.
The air inlet module is 6, and is connected with the inlet of the gas turbine air compressor in a group or a plurality of groups, and one side or a plurality of sides of the air inlet module are arranged.
The air-permeable fibers 32 are fixedly mounted in a flat-laid structure or a folded structure.
In the invention, a rain and snow prevention section 1, a dehydration section 2, a gas purification section 3, a silencing section 4 and a tempering section 5 which are connected according to the air flow direction are respectively a section 1, a section 2, a section 3, a section 4 and a section 5, wherein the sections are all detachable or replaceable functional components and are connected in series according to the air flow direction sequence to form an air inlet module 6, as shown in figure 1.
The rain and snow prevention section 1, the dehydration section 2, the air purification section 3, the sound absorption section 4 and the conditioning section 5 in the air inlet module 6 are sequentially connected together in an arrayed manner, and the overlooking is shown in figure 2. The air inlet module 6 is supported and fixed by a steel frame 7 to form an inner hollow shell which is connected with an air compressor inlet of the gas turbine. The number N of the air inlet modules 6 is more than or equal to 1, and the number N is determined according to the air inlet demand and the pressure loss of the gas turbine. Meanwhile, according to the annual wind direction, the terrain and the installation space of the using place, the arrangement mode of one-sided, two-sided or multi-sided orientation is comprehensively considered, and two typical modes of two-sided and multi-sided air inlet are shown in figure 3.
In order to meet the air flow (the pressure loss cannot exceed a limit value) required by the work of the gas turbine and achieve the expected working life, a certain number of functional components are required to be arranged at each section of the air inlet module 6, in order to reduce the module volume, facilitate the processing and transportation and simultaneously enable the intercepted pollutants to easily fall off by self, the intercepted liquid cannot flow to the downstream, the air inlet module 6 is arranged along the air inlet direction in a forward inclining mode, and the value of the inclination angle is 0-45 degrees.
The rain and snow prevention section 1 comprises an air inlet barrel 11, a metal net 12 and a rain and snow prevention shell 13, wherein the air inlet barrel 11 is composed of a baffle plate and a sealing plate, the baffle plate and the sealing plate surround to form a bottom surface for air inlet, three surfaces are closed, two surfaces connecting the upper and lower streams are open, and one surface is connected with the air inlet barrel 11 of the metal net 12; air enters from the lower part and flows out of the metal net 12 after turning, rain and snow cannot enter easily, and the metal net 12 can intercept rain and snow, plastic bags, insects, birds, leaves and other floaters.
What connect behind rain-proof snow section 1 is dewatering section 2, and dewatering section 2 contains the dewatering casing 25 of being connected with rain-proof snow casing 13, sets up dewatering device 24 in the dewatering casing, dewatering device 24 is following double-deck amalgamation structure or one of them, and the first layer is the board 22 of bending of stacked structure, and the second floor is hydrophobic fibre 23, and the water smoke that gets into in the working medium air through rain-proof snow section 1 is separated because of the inertial separation effect of the board 22 of bending and the interception effect of hydrophobic fibre 23.
The gas purification section 3 comprises a gas purification shell 34 which is in a refining stage with the dehydration shell 25, a detachable prefabricated element 33 arranged in the gas purification shell 34 is a multi-stage filtering structure, the prefabricated element 33 comprises a frame 31 and air-permeable fibers 32, and the air-permeable fibers 32 can be arranged in a folding structure besides a flat form, such as the forms (a), (b), (c) and the like shown in fig. 7. When the working medium air passes through, harmful impurities in the air are intercepted on the air-permeable fibers 32 under the action of factors such as static electricity, van der waals force, inertia force and the like, and the prefabricated element 33 can be replaced after the impurities on the air-permeable fibers 32 are accumulated to a certain degree.
The silencing section 4 comprises a silencing shell 45 connected with the gas purifying shell 34, a plurality of groups of sound insulation plates 44 are uniformly distributed in the silencing shell 45, and the sound insulation plates 44 are provided with a frame 52, fibers 51 and a mask 53 with uniform holes, so that the noise of the gas turbine can be prevented from being transmitted to the outside.
The tempering section 5 comprises a tempering shell 53 connected with the silencing shell 45, 1 or more groups of hollow pipes 51 with a plurality of small holes 52 are arranged in the tempering shell 53, as shown in fig. 9, one end of each hollow pipe 51 is closed, and the other end of each hollow pipe 51 can be connected with hot gas, high-pressure water or compressed air equipment. When the ambient air temperature is low, the hot gas can be connected, and downstream equipment is prevented from freezing. When the ambient air is hot and dry, high pressure water can be connected, and the water mist sprayed out through the small holes 51 can reduce the temperature and improve the mass flow of the inlet air. The hollow pipe 51 can also be connected with compressed air, the small adjusting holes 51 are aligned to the direction of the prefabricated element 33, impurities accumulated on the prefabricated element 3 can be blown off, and the service life of the prefabricated element 3 is prolonged. The tempering section 5 can also be arranged between any other two sections. One-stage or multi-stage tempering sections for receiving hot gas, high-pressure water or compressed air can be configured according to requirements; when the environment is suitable, the tempering section 5 is not needed, and the air outlet 62 of the air inlet module 6 is arranged at one end of the sound attenuation shell 45.
In the invention, the rain and snow prevention shell 13, the dehydration shell 25, the air purification shell 34, the noise elimination shell 45 and the conditioning shell 53 are all detachable or replaceable functional components and are arranged in sequence according to the air flow direction to form the air inlet module 6. The number N of inlet modules 6 is determined by the inlet demand and the pressure loss of the gas turbine. Meanwhile, the arrangement mode of one-sided, double-sided or multi-sided orientation of the air inlet module 6 is comprehensively considered according to the perennial wind direction, the terrain and the installation space of the use place. The gas turbine engine has the characteristics of convenient structure adjustment, wide applicable environment, multiple adaptive gas turbine models, reliable performance and convenience in maintenance.
Claims (5)
1. The gas turbine air inlet system comprises an air inlet module (6) and is characterized in that the air inlet module (6) comprises a rain and snow prevention section (1), a dehydration section (2), a gas purification section (3), a silencing section (4) and a tempering section (5) which are sequentially connected in series, one end of the air inlet module (6) is provided with an air inlet (61), the other end of the air inlet module (6) is provided with an air outlet (62) connected with an inlet of a gas turbine aerostatic press, the rain and snow prevention section (1), the dehydration section (2), the gas purification section (3), the silencing section (4) and the tempering section (5) are fixedly installed on a steel frame (7), the rain and snow prevention section (1) comprises a metal net (12) fixed in a rain and snow prevention shell (13), one side of the metal net (12) positioned at the air inlet (61) is fixedly provided with a plurality of air inlet cylinders (11), the air inlet end of each air inlet cylinder (11) is arranged downwards, the air outlet end of each air inlet cylinder (11) is fixedly connected with the metal net (12), the dehydration section (2) comprises a dehydration device (24) fixed in a dehydration shell (25), one side of the dehydration device (24) and a plurality of a fiber frame (21) arranged at the dehydration frame (21), and a plurality of fiber bending frame (21) arranged at the dehydration frame (23), the air purifying section (3) comprises a detachable prefabricated element (33) fixed in an air purifying shell (34), the prefabricated element (33) comprises a frame (31) fixed in the air purifying shell (34), breathable fibers (32) are installed in the frame (31), the silencing section (4) comprises a plurality of groups of sound insulation plates (44) which are uniformly arranged in a silencing shell (45), each sound insulation plate (44) comprises a support (42) fixed in the silencing shell (45), a mask (43) with uniformly distributed through holes is fixedly installed on each support (42), fibers (41) are arranged on one side of each mask (43), the tempering section (5) comprises a plurality of groups of hollow tubes (51) fixed in the silencing shell (53), a plurality of small holes (52) are formed in each tempering section (51), and one end of each tempering hollow tube (51) is of a closed structure.
2. The gas turbine air intake system of claim 1, wherein the rain and snow prevention casing (13), the dehydration casing (25), the air purification casing (34), the noise elimination casing (45) and the tempering casing (53) are sequentially connected in series to form a casing of the air intake module (6), one end of the casing, located on the rain and snow prevention casing (13), is an air inlet (61), and the other end of the casing is an air outlet (62).
3. The gas turbine air intake system of claim 1, wherein the air intake module (6) is fixed in a forward-inclined arrangement facing the air intake direction, and the inclination angle thereof is 0 to 45 °.
4. A gas turbine inlet system according to claim 1, characterised in that the inlet modules (6) are connected to the gas turbine compressor inlet in one or more groups, arranged in one or more faces.
5. A gas turbine air intake system according to claim 1, wherein the air-permeable fibres (32) are fixedly mounted in a flat or folded configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244171.9A CN112983647B (en) | 2021-03-05 | 2021-03-05 | Gas turbine air intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244171.9A CN112983647B (en) | 2021-03-05 | 2021-03-05 | Gas turbine air intake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112983647A CN112983647A (en) | 2021-06-18 |
| CN112983647B true CN112983647B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110244171.9A Active CN112983647B (en) | 2021-03-05 | 2021-03-05 | Gas turbine air intake system |
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| CN (1) | CN112983647B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204212859U (en) * | 2014-11-13 | 2015-03-18 | 九江七所精密机电科技有限公司 | A kind of gas turbine pulse self-cleaning type air intake filter |
| CN105041473A (en) * | 2015-08-21 | 2015-11-11 | 成都博世德能源科技股份有限公司 | Three-grade efficient noise-elimination air filtering system used for combustion gas turbine |
| CN105089790A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Rotating vane type efficient noise elimination air filtration device for gas turbine |
| CN210289936U (en) * | 2019-08-30 | 2020-04-10 | 上海漕泾热电有限责任公司 | Air inlet cooling system applied to gas turbine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8337597B2 (en) * | 2011-02-07 | 2012-12-25 | General Electric Company | Moisture diversion apparatus for air inlet system and method |
| US20130011249A1 (en) * | 2011-07-08 | 2013-01-10 | General Electric Company | Multi-layer filter, gas turbine including a multi-layer filter, and process of filtering |
-
2021
- 2021-03-05 CN CN202110244171.9A patent/CN112983647B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204212859U (en) * | 2014-11-13 | 2015-03-18 | 九江七所精密机电科技有限公司 | A kind of gas turbine pulse self-cleaning type air intake filter |
| CN105041473A (en) * | 2015-08-21 | 2015-11-11 | 成都博世德能源科技股份有限公司 | Three-grade efficient noise-elimination air filtering system used for combustion gas turbine |
| CN105089790A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Rotating vane type efficient noise elimination air filtration device for gas turbine |
| CN210289936U (en) * | 2019-08-30 | 2020-04-10 | 上海漕泾热电有限责任公司 | Air inlet cooling system applied to gas turbine |
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| Publication number | Publication date |
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| CN112983647A (en) | 2021-06-18 |
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