CN205025579U - Type of making an uproar gas turbine air intake system falls in high efficiency - Google Patents
Type of making an uproar gas turbine air intake system falls in high efficiency Download PDFInfo
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- CN205025579U CN205025579U CN201520649139.9U CN201520649139U CN205025579U CN 205025579 U CN205025579 U CN 205025579U CN 201520649139 U CN201520649139 U CN 201520649139U CN 205025579 U CN205025579 U CN 205025579U
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- air inlet
- main body
- air
- inlet main
- gas turbine
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Abstract
The utility model discloses a type of making an uproar gas turbine air intake system falls in high efficiency, solve current air intake system the noise reduction effect unsatisfactory, use the technical problem who causes equipment to damage easily in low temperature environment, including admitting air the main part, admit air the main part for the tubular structure, the main part of admitting air is provided with the heat preservation along the inner wall, the main part of admitting air includes air inlet and gas outlet, the air inlet on be provided with a plurality of intake pipe, the inside air inlet department of being close to of main part of admitting air be provided with the multi -stage filtration ware, the main part inner wall that admits air on be provided with the polylith acoustical panel, the acoustical panel includes interior plate and outer panel, the outer panel be close to interior plate one side be provided with the recess on the surface, the recess be provided with amortization rock wool layer and wire noise damping layer, amortization rock wool layer sets up in the recess bottom, the main part of admitting air in arranged a plurality of steam sources, the utility model has the advantages of simple structure, small in noise and be applicable to low temperature environment.
Description
Technical field
The utility model relates to technical field of mechanical equipment, relates to a kind of high-efficient noise-reducing type gas turbine inlet air system more specifically.
Background technique
Gas turbine is for working medium impeller High Rotation Speed with the gas of continuous-flow, it is the internal combustion type dynamic power machine of useful work by the energy conversion of fuel, it is a kind of rotary vane type heat engine, in the main flow of air and combustion gas, primarily of this three large parts composition gas turbine cycle of gas compressor, firing chamber and combustion gas turbine.
The combustion air of gas turbine must carry out the process such as purified treatment, dry process before being introduced into gas compressor, and high-efficient noise-reducing type gas turbine inlet air system is one of most important subsidiary engine of gas turbine.
Existing high-efficient noise-reducing type gas turbine inlet air system purification drying effect is undesirable, gas handling system ingress noise is large, and the air entering system at low temperature environment occurs freezing and affects filter efficiency and to freeze on filter core or affect gas compressor performance characteristic icing on compressor inlet blade.
How to solve above technical problem and become the striving direction of those skilled in the art.
Model utility content
The utility model in order to overcome above-mentioned technical deficiency, design a kind of structure simple, can increase work efficiency, ensure product first in first out, the high-efficient noise-reducing type gas turbine inlet air system of sesame moisture content can be controlled.
The utility model to achieve these goals concrete by the following technical solutions:
A kind of high-efficient noise-reducing type gas turbine inlet air system, comprise air inlet main body, described air inlet main body is tubular structure, air inlet main body is provided with thermal insulation layer along inwall, described thermal insulation layer comprises inner thermal insulating layer and external thermal insulation, air heat-insulation layer is provided with between described inner thermal insulating layer and external thermal insulation, described inner thermal insulating layer, external thermal insulation is aluminium silicate wool layer, described air inlet main body comprises suction port and air outlet, described suction port is provided with some suction tude, described air inlet body interior is provided with multistage filter near suction port place, described air inlet main body inner wall is provided with polylith acoustical panel, acoustical panel comprises side inner panel and outer panel, described outer panel is provided with groove on the surface of side inner panel side, described groove is provided with noise reduction rock wool layer and wire noise reduction layer, noise reduction rock wool layer is arranged on bottom portion of groove, described side inner panel has opening area, multiple bloop is distributed with in opening area, multiple hot gas source is furnished with in described air inlet main body.
Further, described multistage filter comprises the one-level filter core, secondary filter core and the three grades of filter cores that inwardly set gradually from suction port.
Further, the filtering hole aperture of described one-level filter core is greater than the filtering hole aperture of described three grades of filter cores; The filtering hole aperture of described secondary filter core is between described one-level filter core and the filtering hole aperture of described three grades of filter cores.
Further, in described air inlet main body, multistage filter place is provided with dehumidifier.
The beneficial effects of the utility model are as follows:
The utility model structure is simple, air inlet main body is provided with thermal insulation layer along inwall, thermal insulation layer comprises inner thermal insulating layer and external thermal insulation, air heat-insulation layer is provided with between described inner thermal insulating layer and external thermal insulation, this mechanism is arranged in rugged environment, this gas handling system is not subject to the impact of external environment, practical; After the bloop that the setting of acoustical panel makes noise pass on opening area, wire noise reduction layer can play vibration weakening effect to sound wave, and inner noise reduction rock wool layer can minimize the sound wave after weakening, thus reaches overall every erasure effect.
Multiple hot gas sources in air inlet main body, hot gas source is arranged in gas handling system, this thermal source be arranged on the lower operating mode of external temperature under, effectively can prevent the air of the system of entering from occurring freezing and affecting filter efficiency (freezing on filter core) or affect gas compressor performance characteristic (freezing on compressor inlet blade), have good prospect at low temperature environment.
Filter adopts multistage filtering both to ensure that the degree of purity entering gas in gas turbine, protects multi-stage filter core again simultaneously.Extend the working life of filter.
Accompanying drawing explanation
The structural representation of a kind of high-efficient noise-reducing type of Fig. 1 the utility model gas turbine inlet air system;
Fig. 2 is the structural representation of acoustical panel;
Fig. 3 is the structural representation of thermal insulation layer;
Reference character: 1-air inlet main body, 1-1-suction port, 1-2-air outlet, 2-hot gas source, 3-thermal insulation layer, 3-1-inner thermal insulating layer, 3-2-air barrier, 3-3-external thermal insulation, 4-acoustical panel, 4-1-side inner panel, 4-1.1-opening area, 4-1.2-bloop, 4-2-outer panel, 4-2.1-groove, 4-3-noise reduction rock wool, 4-4-wire noise reduction layer, 5-dehumidifier, 6-multistage filter, 6-1-one-level filter core, 6-2-secondary filter core, 6-3-tri-grades of filter cores, 7-suction tude, 8-supporting frame.
Embodiment
In order to those skilled in the art person better understands the utility model, below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Embodiment 1
As shown in Fig. 1 to 3, a kind of high-efficient noise-reducing type gas turbine inlet air system, comprise air inlet main body 1, described air inlet main body 1 is tubular structure, air inlet main body 1 is provided with thermal insulation layer 3 along inwall, air heat-insulation layer 3-2 is provided with between described inner thermal insulating layer 3-1 and external thermal insulation 3-3, described inner thermal insulating layer 3-1, external thermal insulation 3-3 is aluminium silicate wool layer, described air inlet main body 1 comprises suction port 1-1 and air outlet 1-2, described suction port 1-1 is provided with some suction tude 7, described air inlet main body 1 is inner is provided with multistage filter 6 near suction port 1-1 place, described air inlet main body 1 inwall is provided with polylith acoustical panel 4, acoustical panel 4 comprises side inner panel 4-1 and outer panel 4-2, described outer panel 4-2 is provided with groove 4-2.1 on the surface of side inner panel 4-1 side, described groove 4-2.1 is provided with noise reduction rock wool layer 4-3 and wire noise reduction layer 4-4, noise reduction rock wool layer 4-3 is arranged on bottom groove 4-2.1, described side inner panel 4-1 has opening area 4-1.1, multiple bloop 4-1.2 is distributed with in opening area 4-1.1, multiple hot gas source 2 is furnished with in described air inlet main body 1.
Described air inlet main body 1 is arranged on supporting frame 8.
In the present embodiment, air inlet main body 1 is provided with thermal insulation layer 3 along inwall, thermal insulation layer comprises inner thermal insulating layer 3-1 and external thermal insulation 3-3, air heat-insulation layer 3-2 is provided with between described inner thermal insulating layer 3-1 and external thermal insulation 3-3, this mechanism is arranged in rugged environment, this gas handling system is not subject to the impact of external environment, practical;
After the bloop 4-1.2 that the setting of acoustical panel 4 makes noise pass on opening area 4-1.1, wire noise reduction layer 4-4 can play vibration weakening effect to sound wave, and inner noise reduction rock wool layer 4-3 can minimize the sound wave after weakening, thus reach overall every erasure effect.
Multiple hot gas sources 2 in air inlet main body 1, hot gas source 1 is arranged in gas handling system, this thermal source 1 be arranged on the lower operating mode of external temperature under, effectively can prevent the air of the system of entering from occurring freezing and affecting filter efficiency (freezing on filter core) or affect gas compressor performance characteristic (freezing on compressor inlet blade), have good prospect at low temperature environment.
Embodiment 2
As shown in Fig. 1 to 3, a kind of high-efficient noise-reducing type gas turbine inlet air system, comprise air inlet main body 1, described air inlet main body 1 is tubular structure, air inlet main body 1 is provided with thermal insulation layer 3 along inwall, air heat-insulation layer 3-2 is provided with between described inner thermal insulating layer 3-1 and external thermal insulation 3-3, described inner thermal insulating layer 3-1, external thermal insulation 3-3 is aluminium silicate wool layer, described air inlet main body 1 comprises suction port 1-1 and air outlet 1-2, described suction port 1-1 is provided with some suction tude 7, described air inlet main body 1 is inner is provided with multistage filter 6 near suction port 1-1 place, described air inlet main body 1 inwall is provided with polylith acoustical panel 4, acoustical panel 4 comprises side inner panel 4-1 and outer panel 4-2, described outer panel 4-2 is provided with groove 4-2.1 on the surface of side inner panel 4-1 side, described groove 4-2.1 is provided with noise reduction rock wool layer 4-3 and wire noise reduction layer 4-4, noise reduction rock wool layer 4-3 is arranged on bottom groove 4-2.1, described side inner panel 4-1 has opening area 4-1.1, multiple bloop 4-1.2 is distributed with in opening area 4-1.1, multiple hot gas source 2 is furnished with in described air inlet main body 1.
Described multistage filter 6 comprises one-level filter core 6-1, secondary filter core 6-2 and the three grade filter core 6-3 inwardly set gradually from suction port 1-1.
The filtering hole aperture of described one-level filter core 6-1 is greater than the filtering hole aperture of described three grades of filter core 6-3; The filtering hole aperture of described secondary filter core 6-2 is between described one-level filter core 6-1 and the filtering hole aperture of described three grades of filter core 6-3.
In described air inlet main body 1, multistage filter 6 place is provided with dehumidifier 5.
In the present embodiment, gas, after one-level filter core 6-1, secondary filter core 6-2 and the three grade filter core 6-3 of multistage filter 6, both ensure that the degree of purity entering gas in gas turbine, protected multi-stage filter core again simultaneously, extended the working life of filter.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model; scope of patent protection of the present utility model is as the criterion with claims; the equivalent structure change that every utilization specification of the present utility model and accompanying drawing content are done, in like manner all should be included in protection domain of the present utility model.
Claims (5)
1. a high-efficient noise-reducing type gas turbine inlet air system, comprise air inlet main body (1), it is characterized in that, described air inlet main body (1) is tubular structure, air inlet main body (1) is provided with thermal insulation layer (3) along inwall, described thermal insulation layer (3) comprises inner thermal insulating layer (3-1) and external thermal insulation (3-3), air heat-insulation layer (3-2) is provided with between described inner thermal insulating layer (3-1) and external thermal insulation (3-3), described inner thermal insulating layer (3-1), external thermal insulation (3-3) is aluminium silicate wool layer, described air inlet main body (1) comprises suction port (1-1) and air outlet (1-2), described suction port (1-1) is provided with some suction tude (7), described air inlet main body (1) is inner is provided with multistage filter (6) near suction port (1-1) place, described air inlet main body (1) inwall is provided with polylith acoustical panel (4), acoustical panel (4) comprises side inner panel (4-1) and outer panel (4-2), described outer panel (4-2) is provided with groove (4-2.1) on the surface of side inner panel (4-1) side, described groove (4-2.1) is provided with noise reduction rock wool layer (4-3) and wire noise reduction layer (4-4), noise reduction rock wool layer (4-3) is arranged on groove (4-2.1) bottom, described side inner panel (4-1) has opening area (4-1.1), multiple bloop (4-1.2) is distributed with in opening area (4-1.1), multiple hot gas source (2) is furnished with in described air inlet main body (1).
2. high-efficient noise-reducing type gas turbine inlet air system according to claim 1, is characterized in that, described air inlet main body (1) is arranged on supporting frame (8).
3. high-efficient noise-reducing type gas turbine inlet air system according to claim 1, it is characterized in that, described multistage filter (6) comprise inwardly set gradually from suction port (1-1) one-level filter core (6-1), secondary filter core (6-2) and three grades of filter cores (6-3).
4. high-efficient noise-reducing type gas turbine inlet air system according to claim 3, is characterized in that, the filtering hole aperture of described one-level filter core (6-1) is greater than the filtering hole aperture of described three grades of filter cores (6-3); The filtering hole aperture of described secondary filter core (6-2) is between described one-level filter core (6-1) and the filtering hole aperture of described three grades of filter cores (6-3).
5. high-efficient noise-reducing type gas turbine inlet air system according to claim 1, is characterized in that, in described air inlet main body (1), multistage filter (6) place is provided with dehumidifier (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649139.9U CN205025579U (en) | 2015-08-26 | 2015-08-26 | Type of making an uproar gas turbine air intake system falls in high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649139.9U CN205025579U (en) | 2015-08-26 | 2015-08-26 | Type of making an uproar gas turbine air intake system falls in high efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205025579U true CN205025579U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649139.9U Expired - Fee Related CN205025579U (en) | 2015-08-26 | 2015-08-26 | Type of making an uproar gas turbine air intake system falls in high efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205025579U (en) |
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2015
- 2015-08-26 CN CN201520649139.9U patent/CN205025579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20180826 |