CN211851933U - Silencing cover for 100KW gas turbine - Google Patents
Silencing cover for 100KW gas turbine Download PDFInfo
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- CN211851933U CN211851933U CN202020218438.8U CN202020218438U CN211851933U CN 211851933 U CN211851933 U CN 211851933U CN 202020218438 U CN202020218438 U CN 202020218438U CN 211851933 U CN211851933 U CN 211851933U
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Abstract
The utility model relates to a amortization housing for 100KW gas turbine, including amortization box, chassis, air intake system, air inlet system and exhaust system equipartition are put on amortization box upper portion, and admit air moreover, the wallboard of box has all been borrowed to air inlet, air exhaust channel, and whole amortization box compact structure, overall dimension is little. And has the functions of forced ventilation and heat dissipation, air inlet two-stage filtration and air inlet filtration, and is a highly integrated and compact silencing cover shell.
Description
Technical Field
The utility model relates to a silencing device of machine, concretely relates to amortization housing for 100KW gas turbine.
Background
A micro gas turbine is a rotary heat engine using fuel (gas or oil) and air as media. The gas turbine driving the generator is driven by the high-temperature and high-pressure gas to do work. The micro gas turbine is a newly developed small thermal power generator, and the single-machine power range of the micro gas turbine is 25-300 kW. In addition to distributed power generation, micro gas turbines can also be used in backup power stations, cogeneration, grid-tied power generation, peak-load power generation, etc., being the best way to provide clean, reliable, high quality, multi-purpose, small distributed power generation and cogeneration.
With the development of the micro gas turbine technology, new requirements are also put on supporting facilities of the micro gas turbine. In the prior art, the technology accumulation of the gas turbine silencing and filtering equipment mainly takes a large and medium-sized gas turbine as a main part and provides an independent air inlet or exhaust silencing and filtering scheme. The micro gas turbine has the characteristics of light weight, small volume, larger difference between design parameters and large and medium gas turbines, and larger difference between the control on noise and air cleanliness.
Domestic micro gas turbine products mainly focus on 100KW and below, a matched silencing and filtering device needs to be designed according to the power of the micro gas turbine, and at present, a silencing box body with a compact structure is rarely designed aiming at the characteristics of the 100KW gas turbine.
SUMMERY OF THE UTILITY MODEL
To the shortcoming or not enough of above-mentioned prior art, the utility model provides a amortization housing for 100KW gas turbine, its compact structure, small, integrated rate height, amortization can the reinforce, and have filtration and ventilation cooling function.
In order to solve the above technical problem, the utility model discloses have following constitution:
the silencing cover for the 100KW gas turbine comprises a silencing box body, a base plate, an air inlet system and a ventilation system, wherein the silencing box body is arranged on the base plate below the silencing box body, and the air inlet system and the ventilation system are arranged in the silencing box body; the sound-absorbing box body comprises a box body sound-absorbing layer and a plurality of sound-absorbing doors with various specifications; the box body sound insulation layer and the sound insulation door are assembled by sound insulation materials;
the air inlet system comprises an air inlet channel, an air inlet filtering assembly and an air inlet silencer, the air inlet system is installed on the front side of the upper part of the silencing box body, the air inlet channel is formed by an air inlet bent plate on the left side, an air inlet baffle on the right side, an air inlet bottom plate and a box body wall plate on the lower side, the air inlet baffle, the air inlet bottom plate and the box body wall plate surround the air inlet channel, the air inlet filtering assembly extends backwards and rightwards from the front panel of the box body, the air inlet filtering assembly is installed on the front panel of the silencing box body, an air inlet silencer is arranged at an outlet, the air inlet silencer is installed on; the air inlet filtering component comprises an air inlet shutter, an air inlet primary filter, an air inlet fine filter and an air inlet filtering frame, the air inlet filtering frame is of a rectangular frame type structure, and the air inlet shutter, the air inlet primary filter and the air inlet fine filter are sequentially installed and integrated on the air inlet filtering frame from outside to inside;
the ventilation system comprises an air inlet system and an air exhaust system, and the air inlet system and the air exhaust system are arranged at the right end of the upper part of the sound deadening box body in tandem;
the air inlet system comprises an air inlet cavity, an air inlet filtering component and an air inlet silencer, wherein the air inlet filtering component is arranged on a right plate of the box body, external air enters the air inlet cavity through the air inlet filtering component, the air inlet cavity is formed by an air inlet sealing plate, an air inlet surrounding plate and a box body wall plate which are horizontally arranged below the air inlet cavity, the air inlet silencer is arranged at a gap on the left side of the air inlet surrounding plate, the air inlet silencer is arranged on a top plate of the silencing box body, and an air outlet faces downwards;
the air exhaust system comprises a fan, an air exhaust channel, an air exhaust silencer and air exhaust blades, wherein the air exhaust channel is formed by an air exhaust bottom plate, an air exhaust baffle plate, a top plate, a rear plate and a right side plate of the silencing box body in a surrounding mode, the fan is located on the right side below the air exhaust channel, an air outlet of the fan is in butt joint with an opening in the air exhaust bottom plate, the air exhaust silencer is installed in the air exhaust channel, the air exhaust blade is arranged at an outlet of the air exhaust channel, and the air exhaust.
The air inlet filter assembly comprises an air inlet shutter, an air inlet filter and an air inlet filter frame, the air inlet filter frame is of a rectangular frame type structure, and the air inlet shutter and the air inlet filter are sequentially installed on the air inlet filter frame from outside to inside in an integrated mode.
The turning part of the air inlet bent plate is in a large arc shape, the inner side of the exhaust baffle is a large arc surface, and the air flow turning parts of the air inlet channel and the air exhaust channel are both arc surfaces.
The air inlet primary filter is a plate-type pleated filter, and the air inlet fine filter is a V-shaped filter.
The air inlet filter uses a plate type pleated filter.
The air inlet silencer and the air inlet silencer are shell-and-tube silencers.
The exhaust silencer is a matrix silencer.
Compared with the prior art, the utility model has the advantages of:
the air inlet system and the air inlet system are positioned on the front side of the upper part of the silencing box body, namely a left side and a right side, and are overlapped in the length direction of the box body and are arranged in a staggered manner in the width direction, so that the internal layout of the box body is very compact, and the overall dimension of the silencing box body is effectively reduced.
Compare the passageway of admitting air, air inlet, airing exhaust that independently set up usually, the utility model discloses an each passageway has all utilized the box wallboard as the partly of passageway, has saved the shared box inner space of independently setting up the passageway, has reduced the size of box greatly.
The air inlet filter assembly and the air inlet filter assembly integrate the air inlet shutter and the filter on one frame and are arranged in the channel together as parts, so that the problem of difficult installation and operation due to small space is solved.
The inlet air is filtered by two stages, the filtering precision is very high, and the clean air ensures the safe operation of the gas turbine.
The arrangement of the air inlet system is regular, the air inlet path is simple and smooth, and the air inlet resistance is small.
Under the conditions of limited space and compact structure of the sound attenuation box body, the main functions of sound insulation and noise reduction, the functions of forced ventilation and heat dissipation, air inlet two-stage filtration, air inlet filtration and the like are still realized, and the highly integrated sound attenuation housing is really realized.
Therefore, the silencing cover shell of the utility model has very compact structure and small volume; the functionality is strong, and the integration rate is high; the installation is convenient.
Drawings
FIG. 1: the utility model discloses a front three-dimensional view of a silencing cover shell;
FIG. 2: the utility model discloses a back side perspective view of a silencing cover shell;
FIG. 3: the utility model discloses a front view of the noise reduction cover;
FIG. 4: the top view of the silencing cover of the utility model;
FIG. 5: the cross-sectional view of figure 4E-E of the muffling enclosure of the present invention;
FIG. 6: the utility model discloses a D-D section view of figure 3 of the noise reduction housing;
FIG. 7: the utility model discloses an air inlet filtering component stereogram of amortization housing.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the muffling enclosure of the present invention comprises a muffling box body 1, a chassis 2, an air intake system 3 and a ventilation system, wherein the ventilation system comprises an air intake system 4 and an air exhaust system 5. The silencing box body 1 is arranged on a chassis 2 below the silencing box body, the chassis 2 and the silencing box body 1 form a closed space, a shock absorber is arranged on the chassis 2, and the gas turbine is arranged on the chassis 2 and surrounded by the silencing box body 1. The air inlet system 3 and the ventilation system are both arranged in the sound attenuation box body 1.
The front, the rear, the left and the right are described below with the front of the sound-deadening box body 1 as the front, and so on.
The sound-absorbing box body 1 is a cuboid box-type structure and consists of a box body sound-absorbing layer 11 and a plurality of sound-absorbing doors 12 with various specifications. The box sound insulation layer 11 is formed by assembling sound insulation materials, and the sound insulation materials comprise an outer plate, a pore plate and sound insulation cotton between the outer plate and the pore plate. As can be seen from fig. 6, independent spaces are reserved on the left side and the rear side of the sound attenuation box body 1 to serve as the electric control chamber 14, the electric control chamber 14 is separated from other parts of the box body by an inner partition, and double-leaf sound insulation doors are mounted on the left side and the rear side of the electric control chamber 14 to facilitate door opening operation. As can be seen from figures 1 and 2, the front side and the rear side of the silencing box body 1 are provided with double sound insulation doors corresponding to the gas turbine, so that the gas turbine and the internal structure of the box body are convenient to maintain.
The sound insulation door 12 of the sound insulation box body 1 is provided with a sound insulation layer, the sound insulation layer is connected with the sound absorption layer, and a sealing strip between the door and a doorframe is made of hollow foaming rubber, so that the sealing performance is good; the hinge of the soundproof door 12 is an external hinge, and the door is opened from inside to outside; the door is provided with an observation window; each door is provided with a compression type door lock without a key; the handles are arranged inside and outside the door, so that the door can be opened conveniently, and the opening degree of the door is 180 degrees.
As shown in fig. 5 and 6, the intake system 3 in the sound-deadening box body 1 includes an intake passage 31, an intake filter assembly 32, and an intake muffler 33. The air inlet system 3 is arranged on the front side of the upper part of the silencing box body 1, air enters from the front panel of the box body, enters the air inlet silencer 33 after two-stage filtration, and enters the gas turbine downwards after silencing. Specifically, the air inlet channel 31 is enclosed by a left air inlet bent plate 311, a right air inlet baffle plate 312, a lower air inlet bottom plate 313 and a box wall plate, the air inlet channel 31 extends backwards and rightwards from a box front panel, an air flow bent part is an arc surface, an inlet of the air inlet channel 31 is provided with an air inlet filtering component 32, and an outlet of the air inlet channel 31 is provided with an air inlet silencer. The air inlet silencer is arranged on the top plate of the silencing box body 1, the left side of the air inlet silencer is provided with air, the right side of the air outlet end is connected with a section of pipeline 34 with a turn, the outlet of the pipeline 34 faces downwards, and the air coming out of the air inlet silencer flows downwards through the pipeline 34 to enter the gas turbine. The air inlet filtering component 32 comprises an air inlet shutter 321, an air inlet primary filter 322, an air inlet fine filter 323 and an air inlet filtering frame 324, the air inlet filtering frame 324 is of a rectangular frame structure, the air inlet shutter 321, the air inlet primary filter 322 and the air inlet fine filter 323 are sequentially installed and integrated on the air inlet filtering frame 324 from outside to inside, and the air inlet filtering component 32 is installed on the front panel of the silencing box body 1. The arrangement of the air inlet system 3 is regular, the air inlet path is simple and smooth, and the air inlet resistance is small.
In the embodiment, the inlet air is filtered in two stages, the inlet air primary filter 322 is a plate-type pleated filter, the filtering precision is G4, the inlet air fine filter 323 is a V-shaped filter, the filtering precision reaches F9, the filtering precision is very high, and the clean inlet air ensures the safe operation of the gas turbine.
The intake muffler 33 of the present embodiment is a shell-and-tube muffler.
As shown in FIG. 1, a detachable plate 13 is arranged below the right plate of the sound-deadening box body 1, and a large round hole on the detachable plate 13 is used for installing an exhaust device of the gas turbine.
As can be seen from fig. 6, the air intake system 4 and the air exhaust system 5 of the ventilation system are arranged in tandem at the upper portion of the sound muffling box body 1. Air is supplied from the right side of the sound attenuation box body 1, air is exhausted from the rear side, and the interior of the sound attenuation box body 1 is forced to ventilate and radiate.
The air intake system 4 comprises an air intake chamber 41, an intake air filter assembly 42, and an intake air muffler 43. The air inlet system 4 is arranged on the front side of the upper part of the silencing box body 1 and is positioned at the right end, air enters from the right side plate of the silencing box body 1, enters the air inlet silencer 43 after being filtered, and enters the silencing box body 1 downwards after being silenced. Specifically, in fig. 7, the intake air filtering assembly 42 includes an intake air louver 421, an intake air filter 422 and an intake air filtering frame 423, the intake air filtering frame 423 is a rectangular frame structure, the intake air louver 421 and the intake air filter 422 are sequentially and integrally installed on the intake air filtering frame 423 from outside to inside, and the intake air filtering assembly 42 is installed on the right plate of the box body through a flange on the frame. Outside air enters the air inlet cavity 41 through the air inlet filter assembly 42, the air inlet cavity 41 is enclosed by an air inlet sealing plate 411 horizontally arranged below, an L-shaped air inlet enclosing plate 412 and a box wall plate, an air inlet silencer is arranged at a gap on the left side of the air inlet enclosing plate 412 and is installed on the top plate of the silencing box body 1, and an air outlet faces downwards.
In this embodiment, the intake filter 422 is a plate-type pleated filter, and the intake muffler 43 is a shell-and-tube muffler.
The exhaust system 5 of the ventilation system includes a fan 51, an exhaust duct 52, an exhaust muffler 53, and exhaust blades 54, and the exhaust system 5 is provided on the upper rear side of the muffler case 1 and also on the right end, and exhausts air from the rear side of the muffler case 1. The air exhaust channel 52 is arranged by depending on the wall plate of the sound-deadening box body 1 and is enclosed by an air exhaust bottom plate 521, an L-shaped air exhaust baffle 522 and a top plate, a rear plate and a right side plate of the sound-deadening box body 1, and the air flow turning part in the channel is provided with an arc surface. The fan 51 is located right below the exhaust channel 52, and the air outlet of the fan 51 is butted with the opening on the exhaust bottom plate 521. An exhaust silencer 53 is arranged in the exhaust channel 52, an exhaust blade 54 is arranged at the outlet of the exhaust channel 52, and the exhaust blade 54 is arranged on the rear plate of the silencing box body 1. The fan 51 sends the high-temperature gas in the silencing box 1 into the exhaust passage 52, and the high-temperature gas is exhausted out of the box after silencing.
The discharge muffler 53 of the present embodiment uses a matrix muffler.
From the internal layout of the whole sound-deadening box body 1, the air inlet system 3 and the air inlet system 4 are positioned on the front side of the upper part of the sound-deadening box body 1, namely, the left side and the right side, and as can be seen from the figure 6, in order to save space, the air inlet silencer 33 and the air inlet silencer 43 are overlapped in the length direction of the box body and are arranged in a staggered manner in the width direction, the layout is very compact, and the overall dimension of the sound-deadening box body is effectively reduced.
Compare the passageway of admitting air, air inlet, airing exhaust of independent setting usually, the utility model discloses an each passageway has all utilized the box wallboard as the partly of passageway, especially air inlet chamber 41 and the passageway 52 of airing exhaust, sets up in two corners of box, utilizes the trilateral wallboard formation passageway of box, and full play has the effect of box wallboard, has saved the shared box inner space of independent setting passageway, has reduced the size of box greatly.
In fig. 6 and 7, the air intake louver 321, the air intake primary filter 322 and the air intake fine filter 323 are integrated on a frame by the air intake filter assembly 32, the air intake louver 421 and the air intake filter 422 are integrated on a frame by the air intake filter assembly 42, and the air intake filter assembly 32 and the air intake filter 422 are integrally installed in the channel after being assembled, so that the problem of difficult installation and operation due to small space is solved.
More importantly, under the conditions of limited space and compact structure of the sound-deadening box body, the main functions of sound insulation and noise reduction are still realized, the noise at the position 1 m away from the box body can reach less than or equal to 65dB, and the sound-deadening box also has the functions of forced ventilation and heat dissipation, two-stage air inlet filtering and air inlet filtering. The high-integration silencing cover is really realized.
In summary, the silencing cover shell of the utility model has very compact structure and small volume; the functionality is strong, and the integration is high; the installation is convenient.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that various combinations, modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (7)
1. A silencing cover for a 100KW gas turbine comprises a silencing box body (1), a chassis (2), an air inlet system (3) and a ventilation system, and is characterized in that,
the silencing box body (1) is arranged on the chassis (2) below the silencing box body, and the air inlet system (3) and the ventilation system are both arranged in the silencing box body (1); the sound-absorbing box body (1) comprises a box body sound-insulating layer (11) and a plurality of sound-insulating doors (12) with various specifications; the box sound insulation layer (11) and the sound insulation door (12) are both assembled by sound insulation materials;
the air inlet system (3) comprises an air inlet channel (31), an air inlet filtering component (32) and an air inlet silencer (33), the air inlet system (3) is installed on the front side of the upper portion of the silencing box body (1), the air inlet channel (31) is formed by an air inlet bent plate (311) on the left side, an air inlet baffle plate (312) on the right side, an air inlet bottom plate (313) below the air inlet bent plate and a box body wall plate to enclose a city and extend backwards and rightwards from a box body front panel, the air inlet filtering component (32) is arranged at the inlet of the air inlet channel (31), the air inlet filtering component (32) is installed on the front panel of the silencing box body (1), an air inlet silencer is arranged at the outlet of the air inlet channel (31), the outlet of the air inlet silencer is connected with a pipeline (34), and air enters the gas turbine downwards along the pipeline (34; the air inlet filtering assembly (32) comprises an air inlet shutter (321), an air inlet primary filter (322), an air inlet fine filter (323) and an air inlet filtering frame (324), wherein the air inlet filtering frame (324) is of a rectangular frame structure, and the air inlet shutter (321), the air inlet primary filter (322) and the air inlet fine filter (323) are sequentially installed and integrated on the air inlet filtering frame (324) from outside to inside;
the ventilation system comprises an air inlet system (4) and an air exhaust system (5), wherein the air inlet system (4) and the air exhaust system (5) are arranged at the right end of the upper part of the sound attenuation box body (1) in tandem;
the air inlet system (4) comprises an air inlet cavity (41), an air inlet filtering component (42) and an air inlet silencer (43), wherein the air inlet filtering component (42) is installed on a right plate of the box body, external air enters the air inlet cavity (41) through the air inlet filtering component (42), the air inlet cavity (41) is enclosed by an air inlet sealing plate (411) and an air inlet enclosing plate (412) which are horizontally arranged below and a box body wall plate, the air inlet silencer is arranged at a gap on the left side of the air inlet enclosing plate (412), the air inlet silencer is installed on a top plate of the silencing box body (1), and an air outlet faces downwards;
the exhaust system (5) comprises a fan (51), an exhaust channel (52), an exhaust silencer (53) and exhaust blades (54), the exhaust channel (52) is formed by enclosing an exhaust bottom plate (521), an exhaust baffle (522) and a top plate, a rear plate and a right side plate of the silencing box body (1), the fan (51) is positioned on the right side below the exhaust channel (52), an air outlet of the fan (51) is butted with an opening on the exhaust bottom plate (521), the exhaust silencer (53) is installed in the exhaust channel (52), the exhaust blades (54) are arranged at an outlet of the exhaust channel (52), and the exhaust blades (54) are installed on the rear plate of the silencing box body (1).
2. The muffling enclosure for a 100KW gas turbine according to claim 1, wherein the air inlet filtering component (42) comprises an air inlet shutter (421), an air inlet filter (422) and an air inlet filtering frame (423), the air inlet filtering frame (423) is a rectangular frame structure, and the air inlet shutter (421) and the air inlet filter (422) are sequentially installed on the air inlet filtering frame (423) from outside to inside in an integrated manner.
3. The muffling enclosure for a 100KW gas turbine according to claim 1, characterized in that the turn of the intake curved plate (311) is in the shape of a great arc, the inside of the exhaust baffle is a great arc surface, and the air flow turns of the intake channel (31) and the exhaust channel (52) are both curved surfaces.
4. The muffling enclosure for a 100KW gas turbine according to claim 1, characterized in that the intake primary filter (322) is a plate pleated filter and the intake fine filter (323) is a V-bank filter.
5. The sound-damping housing for a 100KW gas turbine as claimed in claim 2, characterised in that the intake air filter (422) uses a plate-type pleated filter.
6. The muffling enclosure for a 100KW gas turbine according to claim 1, characterized in that the intake muffler (33), the intake muffler (43) are shell-and-tube mufflers.
7. The muffling enclosure for 100KW gas turbine according to claim 1, characterized in that the exhaust muffler (53) is a matrix muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218438.8U CN211851933U (en) | 2020-02-27 | 2020-02-27 | Silencing cover for 100KW gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218438.8U CN211851933U (en) | 2020-02-27 | 2020-02-27 | Silencing cover for 100KW gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN211851933U true CN211851933U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020218438.8U Active CN211851933U (en) | 2020-02-27 | 2020-02-27 | Silencing cover for 100KW gas turbine |
Country Status (1)
| Country | Link |
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| CN (1) | CN211851933U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302797A (en) * | 2020-11-13 | 2021-02-02 | 无锡华南钢结构环保有限公司 | Exhaust outlet structure for ventilation system of gas turbine housing |
| CN113685273A (en) * | 2021-09-16 | 2021-11-23 | 四川村田机械制造股份有限公司 | Sound insulation device of gas turbine |
| WO2023284146A1 (en) * | 2021-07-15 | 2023-01-19 | 烟台杰瑞石油装备技术有限公司 | Air supply device, and gas turbine system and method for using same |
-
2020
- 2020-02-27 CN CN202020218438.8U patent/CN211851933U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302797A (en) * | 2020-11-13 | 2021-02-02 | 无锡华南钢结构环保有限公司 | Exhaust outlet structure for ventilation system of gas turbine housing |
| CN112302797B (en) * | 2020-11-13 | 2023-12-19 | 江苏华南新能源科技有限公司 | Exhaust outlet structure for ventilation system of housing of fuel machine |
| WO2023284146A1 (en) * | 2021-07-15 | 2023-01-19 | 烟台杰瑞石油装备技术有限公司 | Air supply device, and gas turbine system and method for using same |
| CN113685273A (en) * | 2021-09-16 | 2021-11-23 | 四川村田机械制造股份有限公司 | Sound insulation device of gas turbine |
| CN113685273B (en) * | 2021-09-16 | 2022-11-11 | 四川村田机械制造股份有限公司 | Sound insulation device of gas turbine |
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Address after: No. 500, cenglin Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201306 Patentee after: Chenglin Technology (Shanghai) Co.,Ltd. Address before: Room 134, block C, No. 333, Huanhu West 1st Road, Nanhui new town, Pudong New Area, Shanghai, 201306 Patentee before: CHENGLIN ENVIRONMENTAL PROTECTION TECHNOLOGY (SHANGHAI) CO.,LTD. |
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| CP03 | Change of name, title or address |