CN214836723U - Gas turbine air intake system - Google Patents

Gas turbine air intake system Download PDF

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Publication number
CN214836723U
CN214836723U CN202023064966.1U CN202023064966U CN214836723U CN 214836723 U CN214836723 U CN 214836723U CN 202023064966 U CN202023064966 U CN 202023064966U CN 214836723 U CN214836723 U CN 214836723U
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air
filter
gas turbine
section
air inlet
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王辉
刘海旭
李衎
张春梅
冯永志
马胜远
王丽红
郭旭晓
王鑫
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Hadian Power Equipment National Engineering Research Center Co Ltd
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Hadian Power Equipment National Engineering Research Center Co Ltd
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Abstract

The utility model relates to a gas turbine air intake system belongs to gas turbine technical field. For solving the problem that current gas turbine air intake system dehumidification effect is poor, the filter effect is poor, the noise is big, the utility model provides a gas turbine air intake system: the air inlet section, the connecting section, the rectifying section and the elbow are sequentially connected, and the other end of the elbow is connected with the air compressor through the air inlet header. The air inlet section comprises a filtering unit, a dehumidification anti-icing device and an air inlet chamber; the condensed water collecting filter, the coarse filter and the fine filter are arranged on the filter unit bracket according to the incoming flow direction of the gas, the water mist separator is arranged outside the condensed water collecting filter to form a filter unit, and the filter units are arranged at three air inlets of the air inlet chamber in parallel. The temperature and pressure reducing device, the heating air main pipe, the horizontal pipe, the vertical pipe, the bent pipe and the nozzle are sequentially connected to form the dehumidifying and anti-icing device, and the nozzle faces to the air incoming flow direction. The utility model discloses can fully filter and dehumidify the incoming flow air, satisfy the requirement to incoming flow air quality and flow.

Description

Gas turbine air intake system
Technical Field
The utility model belongs to the technical field of gas turbine, especially, relate to a gas turbine air intake system.
Background
The air inlet system of the gas turbine is one of key auxiliary systems of the gas turbine, and the inlet air quality, cleanliness and airflow uniformity of the air inlet system are important prerequisites for ensuring that a unit keeps high performance. The air inlet system is used as the only defense line for the outside air to enter the gas turbine, and sufficient clean air meeting the requirements is provided for the gas turbine through measures such as filtering, cooling, dehumidification, deicing and noise reduction, so that the efficient and stable operation of the gas turbine is ensured.
The air inlet system is used as an upstream system for processing the air working medium of the gas turbine, and the technical research progress of the air inlet system is closely related to the technical update of the gas turbine. As the pressure ratio, turbine front temperature and power rating of heavy duty gas turbines continue to increase, increasingly stringent requirements are placed on the air intake system. Improper design of the air inlet system is often the main reason for erosion, scaling, corrosion, particle fusion and other phenomena of important parts such as gas turbine blades, stators and the like, and finally serious consequences such as rotor thermal unbalance vibration, turbine blade abrasion, combustor part burning loss and the like are caused, and even the gas turbine is directly scrapped. Meanwhile, the design of the air intake system also needs to consider the geographic environment of the power plant, the air pollutants, the historical statistical data of the particulate matter components and the spatial layout of the power plant, and the air intake system is reasonably configured according to the actual working environment. The existing air intake system may have the problems of large noise, poor dehumidification effect, poor filtering effect, large occupied space and the like.
SUMMERY OF THE UTILITY MODEL
For solving the problem that the dehumidification effect of above-mentioned current gas turbine air intake system is poor, the filter effect is poor, the utility model provides a gas turbine air intake system.
The technical scheme of the utility model:
a gas turbine air intake system comprising: the gas turbine comprises a gas inlet section, a connecting section, a rectifying section and an elbow, wherein the gas inlet section is connected with the rectifying section through the connecting section, one end of the elbow is connected with the rectifying section, the other end of the elbow is connected with a gas compressor of the gas turbine through a gas inlet header, and the gas inlet section comprises: filter unit, dehumidification anti-icing device and air intake section, the air intake section has the place ahead and the left and right sides, three air inlet altogether, and a plurality of filter unit install side by side in the air inlet department of air intake section, every the filter unit all includes: filtration unit support, the collection filter that condenses, coarse filter, smart filter and water smoke separator, the collection filter that condenses, coarse filter and smart filter arrange in proper order on the filtration unit support according to gaseous incoming flow direction, the vertical outside of collecting the filter that condenses of arranging of water smoke separator, dehumidification anti-icing device includes: female pipe of heated air, horizontal pipe, vertical pipe, return bend, nozzle and temperature and pressure reduction device, the outside intercommunication of temperature and pressure reduction device and air inlet section is passed through to the female pipe one end of heated air, and many vertical pipes pass through the horizontal pipe and communicate with the female pipe of heated air, have evenly arranged many return bends on every vertical pipe, and a nozzle has been arranged to the tip of every return bend, has arranged the structure that a set of vertical pipe, return bend and nozzle are constituteed in every filter unit, the nozzle is towards the air incoming flow direction.
Preferably, the filtration unit support is net-shaped, the condensate water collecting filter, the coarse filter and the fine filter are formed by splicing rectangular modules with the same area, and the rectangular modules are installed in the net of the filtration unit support.
Preferably, the condensed water collecting filter is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter is a plate type air filter, and the fine filter is a pulse back-blowing self-cleaning filter.
Preferably, a plurality of discharge jet holes are uniformly processed at the air outlet end of the nozzle.
Preferably, a plurality of rain shelters are evenly arranged on the outer side of each filtering unit from top to bottom.
Preferably, a first orifice plate is arranged on the heating air main pipe, and a second orifice plate is arranged on the vertical pipe.
Preferably, the included angle between the rain-proof shed and the vertical surface of the air inlet section is 60 degrees.
For solving the big problem of above-mentioned current gas turbine air intake system noise, the utility model provides a gas turbine air intake system.
A gas turbine air intake system comprising: the gas turbine comprises a gas inlet section, a connecting section, a rectifying section and an elbow, wherein the gas inlet section is connected with the rectifying section through the connecting section, one end of the elbow is connected with the rectifying section, the other end of the elbow is connected with a gas compressor of the gas turbine through a gas inlet header, and the gas inlet section comprises: filter unit, dehumidification anti-icing device and air intake section, the air intake section has the place ahead and the left and right sides, three air inlet altogether, and a plurality of filter unit install side by side in the air inlet department of air intake section, every the filter unit all includes: filtration unit support, the collection filter that condenses, coarse filter, smart filter and water smoke separator, the collection filter that condenses, coarse filter and smart filter arrange in proper order on the filtration unit support according to gaseous incoming flow direction, the vertical outside of collecting the filter that condenses of arranging of water smoke separator, dehumidification anti-icing device includes: female pipe of heated air, horizontal pipe, vertical pipe, return bend, nozzle and temperature and pressure reduction device, the outside intercommunication of temperature and pressure reduction device and air inlet section is passed through to the female pipe one end of heated air, and many vertical pipes pass through the horizontal pipe and communicate with the female pipe of heated air, have evenly arranged many return bends on every vertical pipe, and a nozzle has been arranged to the tip of every return bend, has arranged the structure that a set of vertical pipe, return bend and nozzle are constituteed in every filter unit, the nozzle is towards the air incoming flow direction.
Preferably, a silencing module is installed inside the rectifying section, and the silencing module is formed by splicing a plurality of sheet-type silencing sheets.
The utility model has the advantages that:
1. the utility model discloses an air inlet section can be to the incoming flow air fully filtration and dehumidification through arranging dehumidification anti-icing device, water smoke separator, tertiary filter, improves gas turbine air intake system's filter effect and dehumidification anti-icing effect, satisfies the requirement of unit to incoming flow air quality and flow. Just the utility model discloses arrange the compactness, can practice thrift the assembly space when satisfying the requirement to the processing of air, be applicable to the actual space of power plant and arrange limited condition.
2. The utility model discloses a trilateral air intake structure down satisfies under the prerequisite to the abundant dehumidification of incoming flow air and filtration requirement, improves the air input, raises the efficiency.
3. The utility model discloses a weather enclosure plays dehumidification anti-icing additional action to the device.
4. The utility model discloses a amortization module has been arranged to the rectification section, has overcome the big problem of current gas turbine air intake system noise.
Drawings
FIG. 1 is a schematic view of an air intake system of a gas turbine according to an embodiment;
FIG. 2 is a schematic illustration of an embodiment of the gas turbine air intake system assembled to a gas turbine;
FIG. 3 is a schematic structural diagram of a dehumidifying and anti-icing apparatus according to an embodiment;
FIG. 4 is a schematic structural view of the filter unit according to one embodiment;
FIG. 5 is a schematic view of the elbow and nozzle according to one embodiment;
in the figure: 1. an air intake section; 1-1, a filtering unit; 1-1-1, a filtration unit support; 1-1-2, a condensed water collecting filter; 1-1-3, coarse filter; 1-1-4, fine filter; 1-1-5, a water mist separator; 1-1-6 parts of a rain-proof shed; 1-2, a dehumidifying and anti-icing device; 1-2-1, heating an air main pipe; 1-2-1-1, a first orifice plate; 1-2-2, horizontal tube; 1-2-3, vertical tubes; 1-2-3-1 and a second orifice plate; 1-2-4, bending a pipe; 1-2-5, a nozzle; 1-2-5-1, discharge orifice; 1-2-6, a temperature and pressure reducing device; 1-3, an air inlet chamber; 2. a connecting section; 3. a rectifying section; 3-1, a silencing module; 4. bending the pipe; 5. an air intake header; 6. a compressor; 7. and (5) a rectangular module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and in order to solve the problems of poor dehumidification effect, poor filtering effect and large noise of the air inlet system of the conventional gas turbine, the following technical solutions are proposed:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the air inlet chamber 1-3 is provided with three air inlets, a plurality of filtering units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, a bottom plate of the air inlet chamber 1-3 is provided with an inclination angle of 5 degrees, and each filtering unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4, a water mist separator 1-1-5 and a rain-proof shed 1-1-6, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the gas inflow direction, the condensed water collecting filter 1-1-2 is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter 1-1-3 is a plate type air filter, the fine filter 1-1-4 is a pulse back-blowing self-cleaning type filter, the filtering unit support 1-1-1-1 is net-shaped, the condensation water collection filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are installed in grids of the filter unit supports 1-1-1, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensation water collection filter 1-1-2, a plurality of rain shelters 1-1-6 are uniformly arranged on the outer side of each filter unit 1-1 from top to bottom, included angles between the rain shelters 1-1-6 and the vertical surface of the air inlet section 1 are 60 degrees, and the dehumidification and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure comprises a bent pipe 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air inflow direction, a plurality of discharge jet holes 1-2-5-1 are uniformly processed at the air outlet end of the nozzle 1-2-5, a first throttle orifice plate 1-2-1-1 is arranged on the heating air main pipe 1-2-1, and a second throttle orifice plate 1-2-3-1 is arranged on the vertical pipe 1-2-3; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
After air is filtered by a water mist separator 1-1-5, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3 and a fine filter 1-1-4 in sequence, high-quality clean air is sent into an elbow 4 through a connecting section 2 and a rectifying section 3 in sequence, the air enters an air inlet header 5 after being turned by the elbow 4 in a 90-degree direction and then enters an air compressor 6 after being turned by the elbow 4 in a 90-degree direction, certain noise is generated due to excessive air flow speed when the air passes through the rectifying section 3, and a silencing module 3-1 is arranged in the rectifying section 3, so that the noise generated by high-speed air flow can be reduced, the requirements of a unit on the quality and the flow of incoming air are met, and meanwhile, the noise pollution is reduced.
After being treated by the temperature and pressure reducing device 1-2-6, the air is sequentially shunted to the nozzle 1-2-5 through the heating air main pipe 1-2-1, the horizontal pipe 1-2-2, the vertical pipe 1-2-3 and the bent pipe 1-2-4, and then is ejected out through the discharge jet hole 1-2-5-1 on the nozzle 1-2-5, wherein the nozzle 1-2-5 faces the rectangular module 7, the jet direction of the hot air is vertical to the incoming air, and the hot air is ejected into the air inlet section 1 through the nozzle 1-2-5 to heat the cold air. The bottom plate of the air inlet chamber 1-3 has an inclination angle of 5 degrees, and liquid drops separated by the water mist separator 1-1-5 and the condensed water collecting filter 1-1-2 are discharged through the bottom plate.
The utility model discloses an air inlet section 1 can be to the abundant filtration of incoming flow air and dehumidification through arranging dehumidification anti-icing device 1-2, water smoke separator 1-2-6, tertiary filter, improves gas turbine air intake system's filter effect and dehumidification anti-icing effect, satisfies the requirement of unit to incoming flow air quality and flow. Just the utility model discloses arrange the compactness, can practice thrift the assembly space when satisfying the requirement to the processing of air, be applicable to the actual space of power plant and arrange limited condition. The utility model discloses a trilateral air intake structure down satisfies under the prerequisite to the abundant dehumidification of incoming flow air and filtration requirement, improves the air input, raises the efficiency.
The second embodiment is as follows: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect and filtering effect, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the air inlet chamber 1-3 is provided with three air inlets, a plurality of filtering units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, a bottom plate of the air inlet chamber 1-3 is provided with an inclination angle of 5 degrees, and each filtering unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4, a water mist separator 1-1-5 and a rain-proof shed 1-1-6, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the gas inflow direction, the condensed water collecting filter 1-1-2 is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter 1-1-3 is a plate type air filter, the fine filter 1-1-4 is a pulse back-blowing self-cleaning type filter, the filtering unit support 1-1-1-1 is net-shaped, the condensation water collection filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are installed in grids of the filter unit supports 1-1-1, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensation water collection filter 1-1-2, a plurality of rain shelters 1-1-6 are uniformly arranged on the outer side of each filter unit 1-1 from top to bottom, included angles between the rain shelters 1-1-6 and the vertical surface of the air inlet section 1 are 60 degrees, and the dehumidification and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure of return bend 1-2-4 and nozzle 1-2-5 constitution, nozzle 1-2-5 is towards the air incoming flow direction, the end of giving vent to anger of nozzle 1-2-5 is processed evenly and is had a plurality of rows of efflux holes 1-2-5-1, arrange first orifice plate 1-2-1-1 on the heating air female pipe 1-2-1, arrange second orifice plate 1-2-3-1 on the vertical pipe 1-2-3.
After air is sequentially filtered by a water mist separator 1-1-5, a condensate water collecting filter 1-1-2, a coarse filter 1-1-3 and a fine filter 1-1-4, high-quality clean air is sequentially sent into an elbow 4 through a connecting section 2 and a rectifying section 3, enters an air inlet header 5 after turning 90 degrees through the elbow 4, and enters an air compressor 6 after turning 90 degrees.
After being treated by the temperature and pressure reducing device 1-2-6, the air is sequentially shunted to the nozzle 1-2-5 through the heating air main pipe 1-2-1, the horizontal pipe 1-2-2, the vertical pipe 1-2-3 and the bent pipe 1-2-4, and then is ejected out through the discharge jet hole 1-2-5-1 on the nozzle 1-2-5, wherein the nozzle 1-2-5 faces the rectangular module 7, the jet direction of the hot air is vertical to the incoming air, and the hot air is ejected into the air inlet section 1 through the nozzle 1-2-5 to heat the cold air. The bottom plate of the air inlet chamber 1-3 has an inclination angle of 5 degrees, and liquid drops separated by the water mist separator 1-1-5 and the condensed water collecting filter 1-1-2 are discharged through the bottom plate.
The utility model discloses an air inlet section 1 can be to the abundant filtration of incoming flow air and dehumidification through arranging dehumidification anti-icing device 1-2, water smoke separator 1-2-6, tertiary filter, improves gas turbine air intake system's filter effect and dehumidification anti-icing effect, satisfies the requirement of unit to incoming flow air quality and flow. Just the utility model discloses arrange the compactness, can practice thrift the assembly space when satisfying the requirement to the processing of air, be applicable to the actual space of power plant and arrange limited condition. The utility model discloses a trilateral air intake structure down satisfies under the prerequisite to the abundant dehumidification of incoming flow air and filtration requirement, improves the air input, raises the efficiency.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and in order to solve the problems of poor dehumidification effect, poor filtering effect and large noise of the air inlet system of the conventional gas turbine, the following technical solutions are proposed:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4, a water mist separator 1-1-5 and a rain-proof shed 1-1-6, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the gas inflow direction, the condensed water collecting filter 1-1-2 is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter 1-1-3 is a plate type air filter, the fine filter 1-1-4 is a pulse back-blowing self-cleaning type filter, the filtering unit support 1-1-1-1 is net-shaped, the condensation water collection filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are installed in grids of the filter unit supports 1-1-1, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensation water collection filter 1-1-2, a plurality of rain shelters 1-1-6 are uniformly arranged on the outer side of each filter unit 1-1 from top to bottom, and the dehumidification and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure comprises a bent pipe 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air inflow direction, a plurality of discharge jet holes 1-2-5-1 are uniformly processed at the air outlet end of the nozzle 1-2-5, a first throttle orifice plate 1-2-1-1 is arranged on the heating air main pipe 1-2-1, and a second throttle orifice plate 1-2-3-1 is arranged on the vertical pipe 1-2-3; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
After air is filtered by a water mist separator 1-1-5, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3 and a fine filter 1-1-4 in sequence, high-quality clean air is sent into an elbow 4 through a connecting section 2 and a rectifying section 3 in sequence, the air enters an air inlet header 5 after being turned by the elbow 4 in a 90-degree direction and then enters an air compressor 6 after being turned by the elbow 4 in a 90-degree direction, certain noise is generated due to excessive air flow speed when the air passes through the rectifying section 3, and a silencing module 3-1 is arranged in the rectifying section 3, so that the noise generated by high-speed air flow can be reduced, the requirements of a unit on the quality and the flow of incoming air are met, and meanwhile, the noise pollution is reduced.
After being treated by the temperature and pressure reducing device 1-2-6, the air is sequentially shunted to the nozzle 1-2-5 through the heating air main pipe 1-2-1, the horizontal pipe 1-2-2, the vertical pipe 1-2-3 and the bent pipe 1-2-4, and then is ejected out through the discharge jet hole 1-2-5-1 on the nozzle 1-2-5, wherein the nozzle 1-2-5 faces the rectangular module 7, the jet direction of the hot air is vertical to the incoming air, and the hot air is ejected into the air inlet section 1 through the nozzle 1-2-5 to heat the cold air.
The fourth concrete implementation mode: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4, a water mist separator 1-1-5 and a rain-proof shed 1-1-6, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the gas inflow direction, the condensed water collecting filter 1-1-2 is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter 1-1-3 is a plate type air filter, the fine filter 1-1-4 is a pulse back-blowing self-cleaning type filter, the filtering unit support 1-1-1-1 is net-shaped, the condensation water collection filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are installed in grids of the filter unit supports 1-1-1, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensation water collection filter 1-1-2, a plurality of rain shelters 1-1-6 are uniformly arranged on the outer side of each filter unit 1-1 from top to bottom, and the dehumidification and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of a bent pipe 1-2-4 and a nozzle 1-2-5, the nozzle 1-2-5 faces to the incoming air flow direction, and a plurality of discharge jet holes 1-2-5-1 are uniformly processed at the air outlet end of the nozzle 1-2-5; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
After air is filtered by a water mist separator 1-1-5, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3 and a fine filter 1-1-4 in sequence, high-quality clean air is sent into an elbow 4 through a connecting section 2 and a rectifying section 3 in sequence, the air enters an air inlet header 5 after being turned by the elbow 4 in a 90-degree direction and then enters an air compressor 6 after being turned by the elbow 4 in a 90-degree direction, certain noise is generated due to excessive air flow speed when the air passes through the rectifying section 3, and a silencing module 3-1 is arranged in the rectifying section 3, so that the noise generated by high-speed air flow can be reduced, the requirements of a unit on the quality and the flow of incoming air are met, and meanwhile, the noise pollution is reduced.
After being treated by the temperature and pressure reducing device 1-2-6, the air is sequentially shunted to the nozzle 1-2-5 through the heating air main pipe 1-2-1, the horizontal pipe 1-2-2, the vertical pipe 1-2-3 and the bent pipe 1-2-4, and then is ejected out through the discharge jet hole 1-2-5-1 on the nozzle 1-2-5, wherein the nozzle 1-2-5 faces the rectangular module 7, the jet direction of the hot air is vertical to the incoming air, and the hot air is ejected into the air inlet section 1 through the nozzle 1-2-5 to heat the cold air.
The fifth concrete implementation mode: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4 and a water mist separator 1-1-5, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the gas inflow direction, the condensed water collecting filter 1-1-2 is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter 1-1-3 is a plate type air filter, the fine filter 1-1-4 is a pulse back-blowing self-cleaning type filter, the filtering unit support 1-1-1 is in a net shape, the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are installed in grids of the filter unit bracket 1-1-1, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensed water collecting filter 1-1-2, and the dehumidifying and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of a bent pipe 1-2-4 and a nozzle 1-2-5, the nozzle 1-2-5 faces to the incoming air flow direction, and a plurality of discharge jet holes 1-2-5-1 are uniformly processed at the air outlet end of the nozzle 1-2-5; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
The sixth specific implementation mode: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4 and a water mist separator 1-1-5, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the gas inflow direction, the condensed water collecting filter 1-1-2 is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter 1-1-3 is a plate type air filter, the fine filter 1-1-4 is a pulse back-blowing self-cleaning type filter, the filtering unit support 1-1-1 is in a net shape, the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are installed in grids of the filter unit bracket 1-1-1, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensed water collecting filter 1-1-2, and the dehumidifying and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of a bent pipe 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air incoming flow direction; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
The seventh embodiment: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4 and a water mist separator 1-1-5, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the gas inflow direction, the condensed water collecting filter 1-1-2 is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter 1-1-3 is a plate type air filter, the fine filter 1-1-4 is a pulse back-blowing self-cleaning type filter, the filtering unit support 1-1-1 is in a net shape, the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are installed in grids of the filter unit bracket 1-1-1, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensed water collecting filter 1-1-2, and the dehumidifying and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of a bent pipe 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air incoming flow direction; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
The specific implementation mode is eight: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4 and a water mist separator 1-1-5, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the incoming flow direction of gas, the filtering unit support 1-1-1 is net-shaped, the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are formed by splicing rectangular modules 7 with the same area, the rectangular modules 7 are arranged in grids of the filtering unit support 1-1-1, the water mist separator 1-1-5 is vertically arranged at the outer side of the condensed water collecting filter 1-1-2, and the dehumidifying and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of a bent pipe 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air incoming flow direction; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
The specific implementation method nine: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the dehumidification and anti-icing device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4 and a water mist separator 1-1-5, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the incoming flow direction of gas, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensed water collecting filter 1-1-2, and the dehumidification and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of a bent pipe 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air incoming flow direction; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
The detailed implementation mode is ten: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the dehumidification and anti-icing device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4 and a water mist separator 1-1-5, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the incoming flow direction of gas, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensed water collecting filter 1-1-2, and the dehumidification and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of a bent pipe 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air incoming flow direction; a silencing module 3-1 is arranged in the rectifying section 3, and the silencing module 3-1 is formed by splicing a plurality of sheet-type silencing sheets.
After air is filtered by a water mist separator 1-1-5, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3 and a fine filter 1-1-4 in sequence, high-quality clean air is sent into an elbow 4 through a connecting section 2 and a rectifying section 3 in sequence, the air enters an air inlet header 5 after being turned by the elbow 4 in a 90-degree direction and then enters an air compressor 6 after being turned by the elbow 4 in a 90-degree direction, certain noise is generated due to excessive air flow speed when the air passes through the rectifying section 3, and a silencing module 3-1 is arranged in the rectifying section 3, so that the noise generated by high-speed air flow can be reduced, the requirements of a unit on the quality and the flow of incoming air are met, and meanwhile, the noise pollution is reduced.
After being treated by the temperature and pressure reducing device 1-2-6, the air is sequentially shunted to the nozzle 1-2-5 through the heating air main pipe 1-2-1, the horizontal pipe 1-2-2, the vertical pipe 1-2-3 and the bent pipe 1-2-4, and then is ejected out through the discharge orifice 1-2-5-1 on the nozzle 1-2-5, the jet direction of the hot air is vertical to the incoming air, and the hot air is ejected into the air inlet section 1 through the nozzle 1-2-5 to heat the cold air.
The concrete implementation mode eleven: for solving the problem that the existing gas turbine air inlet system is poor in dehumidification effect, poor in filtering effect and large in noise, the following technical scheme is provided:
a gas turbine air intake system comprising: air intake section 1, linkage segment 2, rectification section 3 and elbow 4, air intake section 1 is connected with rectification section 3 through linkage segment 2, the one end and the rectification section 3 of elbow 4 are connected, the other end of elbow 4 is connected with gas turbine's compressor 6 through the header 5 that admits air, air intake section 1 includes: the air filter comprises filter units 1-1, a dehumidification and anti-icing device 1-2 and an air inlet chamber 1-3, wherein the air inlet chamber 1-3 is provided with a front part, a left side and a right side, the three air inlets are formed in the left side and the right side, the filter units 1-1 are arranged at the air inlets of the air inlet chamber 1-3 in parallel, and each filter unit 1-1 comprises: the dehumidification and anti-icing device comprises a filtering unit support 1-1-1, a condensed water collecting filter 1-1-2, a coarse filter 1-1-3, a fine filter 1-1-4 and a water mist separator 1-1-5, wherein the condensed water collecting filter 1-1-2, the coarse filter 1-1-3 and the fine filter 1-1-4 are sequentially arranged on the filtering unit support 1-1-1 according to the incoming flow direction of gas, the water mist separator 1-1-5 is vertically arranged on the outer side of the condensed water collecting filter 1-1-2, and the dehumidification and anti-icing device 1-2 comprises: the air-conditioning system comprises a heating air main pipe 1-2-1, a horizontal pipe 1-2-2, a vertical pipe 1-2-3, bent pipes 1-2-4, nozzles 1-2-5 and a temperature and pressure reducing device 1-2-6, wherein one end of the heating air main pipe 1-2-1 is communicated with the outside of an air inlet section 1 through the temperature and pressure reducing device 1-2-6, a plurality of vertical pipes 1-2-3 are communicated with the heating air main pipe 1-2-1 through the horizontal pipe 1-2-2, a plurality of bent pipes 1-2-4 are uniformly arranged on each vertical pipe 1-2-3, one nozzle 1-2-5 is arranged at the end of each bent pipe 1-2-4, and a group of vertical pipes 1-2-3 are arranged in each filtering unit 1-1, The structure is composed of an elbow 1-2-4 and a nozzle 1-2-5, wherein the nozzle 1-2-5 faces to the air incoming flow direction.
After air is sequentially filtered by a water mist separator 1-1-5, a condensate water collecting filter 1-1-2, a coarse filter 1-1-3 and a fine filter 1-1-4, high-quality clean air is sequentially sent into an elbow 4 through a connecting section 2 and a rectifying section 3, enters an air inlet header 5 after turning 90 degrees through the elbow 4, and enters an air compressor 6 after turning 90 degrees.
After being treated by the temperature and pressure reducing device 1-2-6, the air is sequentially shunted to the nozzle 1-2-5 through the heating air main pipe 1-2-1, the horizontal pipe 1-2-2, the vertical pipe 1-2-3 and the bent pipe 1-2-4, and then is ejected out through the discharge orifice 1-2-5-1 on the nozzle 1-2-5, the jet direction of the hot air is vertical to the incoming air, and the hot air is ejected into the air inlet section 1 through the nozzle 1-2-5 to heat the cold air.

Claims (8)

1. A gas turbine air intake system, comprising: air intake section (1), linkage segment (2), rectification section (3) and elbow (4), air intake section (1) is connected with rectification section (3) through linkage segment (2), the one end and the rectification section (3) of elbow (4) are connected, the other end of elbow (4) is connected with gas turbine's compressor (6) through air inlet header (5), air intake section (1) includes: the air inlet chamber (1-3) is provided with a front part, a left side and a right side, three air inlets are formed in the air inlet chamber (1-3), the filtering units (1-1) are arranged at the air inlets of the air inlet chamber (1-3) in parallel, and each filtering unit (1-1) comprises: the filter unit comprises a filter unit support (1-1-1), a condensed water collecting filter (1-1-2), a coarse filter (1-1-3), a fine filter (1-1-4) and a water mist separator (1-1-5), wherein the condensed water collecting filter (1-1-2), the coarse filter (1-1-3) and the fine filter (1-1-4) are sequentially arranged on the filter unit support (1-1-1) according to the incoming flow direction of gas, the water mist separator (1-1-5) is vertically arranged on the outer side of the condensed water collecting filter (1-1-2), and the dehumidification and anti-icing device (1-2) comprises: the air-conditioning system comprises a heating air main pipe (1-2-1), horizontal pipes (1-2-2), vertical pipes (1-2-3), bent pipes (1-2-4), nozzles (1-2-5) and a temperature and pressure reducing device (1-2-6), wherein one end of the heating air main pipe (1-2-1) is communicated with the outside of an air inlet section (1) through the temperature and pressure reducing device (1-2-6), a plurality of vertical pipes (1-2-3) are communicated with the heating air main pipe (1-2-1) through the horizontal pipes (1-2-2), a plurality of bent pipes (1-2-4) are uniformly arranged on each vertical pipe (1-2-3), and one nozzle (1-2-5) is arranged at the end part of each bent pipe (1-2-4), each filtering unit (1-1) is internally provided with a structure consisting of a group of vertical pipes (1-2-3), bent pipes (1-2-4) and nozzles (1-2-5), and the nozzles (1-2-5) face to the air incoming flow direction.
2. The gas turbine air intake system of claim 1, wherein a silencing module (3-1) is installed inside the rectifying section (3), and the silencing module (3-1) is formed by splicing a plurality of sheet-type silencing sheets.
3. The gas turbine air intake system according to claim 1 or 2, wherein the filter unit support (1-1-1) is mesh-shaped, and the condensate water collecting filter (1-1-2), the coarse filter (1-1-3) and the fine filter (1-1-4) are formed by splicing rectangular modules (7) with the same area, and the rectangular modules (7) are installed in the mesh of the filter unit support (1-1-1).
4. A gas turbine air intake system according to claim 3, wherein the condensate collecting filter (1-1-2) is a glass fiber bag filter or a synthetic fiber bag filter, the coarse filter (1-1-3) is a plate air filter, and the fine filter (1-1-4) is a pulse back-flushing self-cleaning filter.
5. The gas turbine inlet system according to claim 4, wherein the outlet end of the nozzle (1-2-5) is uniformly provided with a plurality of discharge orifices (1-2-5-1).
6. The gas turbine air intake system according to claim 5, wherein a plurality of rain shelters (1-1-6) are uniformly arranged outside each filter unit (1-1) from top to bottom.
7. Gas turbine air intake system according to claim 6, wherein a first orifice plate (1-2-1-1) is arranged on the heating air main pipe (1-2-1), and a second orifice plate (1-2-3-1) is arranged on the vertical pipe (1-2-3).
8. The gas turbine air inlet system according to claim 7, characterized in that the angle between the rain-proof shed (1-1-6) and the vertical plane of the air inlet section (1) is 60 °.
CN202023064966.1U 2020-12-18 2020-12-18 Gas turbine air intake system Active CN214836723U (en)

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Application Number Priority Date Filing Date Title
CN202023064966.1U CN214836723U (en) 2020-12-18 2020-12-18 Gas turbine air intake system

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Publication Number Publication Date
CN214836723U true CN214836723U (en) 2021-11-23

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