CN201262164Y - Air-intake vane apparatus - Google Patents
Air-intake vane apparatus Download PDFInfo
- Publication number
- CN201262164Y CN201262164Y CNU2008201001694U CN200820100169U CN201262164Y CN 201262164 Y CN201262164 Y CN 201262164Y CN U2008201001694 U CNU2008201001694 U CN U2008201001694U CN 200820100169 U CN200820100169 U CN 200820100169U CN 201262164 Y CN201262164 Y CN 201262164Y
- Authority
- CN
- China
- Prior art keywords
- air inlet
- vane apparatus
- driving ring
- stator
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an air-intake guide vane device which comprises air-intake guide vanes (10) arranged inside an air-intake pipe (5) and a driving mechanism (1) for driving the air-intake guide vanes (10). The air-intake guide vane device is characterized in that the device further comprises a throat-adjusting device for adjusting the throat area among the air-intake guide vanes (10). The air-intake guide vane device can adjust the throat area among the air-intake guide vanes, adjust the angle of the air flow entering the impellers according to different working conditions, and effectively increase the efficiency of the impellers, thereby enlarging the application range of the flow and the power of the single compressor.
Description
Technical field
The utility model relates to a kind of air inlet vane apparatus, and this air inlet vane apparatus is mainly used in gas compressor.
Background technique
The flow guide device of air inlet stator before as the impeller air inlet of centrifugal compressor, axial flow compressor, the fixed air inlet stator of general employing, stator can not rotate in the course of the work, throat area between the blade is fixed, therefore this stator can only meet the demands when a certain declared working condition that compressor uses, but the effect of its stator is just not fairly obvious when other variable working condition, even might also play the effect that reduces impeller adiabatic efficiency.
The model utility content
The purpose of this utility model be to provide a kind of can be under different operating modes the air inlet vane apparatus of efficiency operation.
The purpose of this utility model is achieved through the following technical solutions: a kind of air inlet vane apparatus, comprise the air inlet stator that is arranged in the suction tude, drive the driving mechanism of described air inlet stator, it is characterized in that: described air inlet vane apparatus also comprises the larynx face regulating device of adjusting the throat area between the described air inlet stator.
The concrete structure of air inlet vane apparatus can for: described suction tude has been disposed radially the adjustment hole; The outer end of described air inlet stator also is provided with the adjustment blade that places described adjustment hole, and the outer end in described adjustment hole is provided with the adjustment piece that entangles described adjustment blade; Described larynx face regulating device comprises the driving ring that is arranged on described suction tude outer surface that is connected with described power-driven mechanism, thereby described driving ring makes adjustment blade rotation drive air inlet stator rotate to adjust the throat area between the air inlet stator blade around its center to described adjustment piece transmission of power.
For making transmission of power more steady, the annulus outside of described driving ring also is provided with the slide block that is connected with described adjustment piece, the power of described driving ring by described slide block with transmission of power to described adjustment piece.
Be the abundant structure that must adopt existing bearing, avoid the gap of other mode connecting rods generations and cause the driver locating accuracy to reduce, described driving ring is provided with some projectioies, and described slide block is provided with quantity spherical plain bearing rod end corresponding with described projection and bulb joint shaft bearing; Described slide block is connected with the end of described projection by spherical plain bearing rod end, and the other end of described spherical plain bearing rod end is connected with described bulb bearing, is connected by the bulb joint shaft bearing between described slide block and the described adjustment piece.
Reduce gas-flow resistance and reduce air-flow in the phenomenon that the blade surface generation separation of flow separates for playing, reach the effect that improves air inlet stator intake efficiency, the radius of arc of the admission edge of described air inlet stator is greater than the radius of arc of the air inlet trailing edge of described air inlet stator.
In order to reduce the pivoting friction between driving ring and the suction tude, reduce the effect of driving ring machining accuracy simultaneously, be provided with support roller between described driving ring and the described suction tude.
For making the rotation balance more between driving ring and the suction tude, described support roller is provided with six groups along the circumference uniform distribution of described driving ring.
Reduced friction when adjusting blade rotation for making, prevented to adjust blade and adjust between the hole locking phenomenon takes place, reached the effect that reduces the blade rotation play simultaneously, the two ends in described adjustment hole are respectively arranged with lining, and described adjustment blade places described lining.Described lining is preferably copper lining, during use, adjusts between blade and the adjustment hole and preferably coats lubricating grease.
For the various control valves that reduce the high pressure oil station and match with it, described power-driven mechanism is electronic cylinder.
The beneficial effects of the utility model are:
(1) because described air inlet vane apparatus also comprises the larynx face regulating device of adjusting the throat area between the described air inlet stator, therefore can be by changing the established angle of inlet vane, airflow direction before the aperture of the inlet valve of the air inlet vane apparatus of adjustment compressor is regulated air inflow and changed compressor impeller, regulate the angle that air-flow enters impeller, reach the purpose that changes impeller adiabatic efficiency and flow, can effectively improve flow, the power Applicable scope of impeller adiabatic efficiency and the single compressor of expansion;
(2) because described suction tude has been disposed radially the adjustment hole, the outer end of described air inlet stator also is provided with the adjustment blade that places described adjustment hole, the outer end in described adjustment hole is provided with the adjustment piece that entangles described adjustment blade, described larynx face regulating device comprises the driving ring that is arranged on described suction tude outer surface that is connected with described power-driven mechanism, thereby described driving ring drives the air inlet stator to the described adjustment piece with transmission of power and rotates to adjust the throat area between the air inlet stator blade around its center, and is therefore of the present utility model simple in structure;
(3) because the annulus outside of described driving ring also is provided with the slide block that is connected with described adjustment piece, the power of described driving ring by described slide block with transmission of power to described adjustment piece, so transmission of power is more steady, the reliability height;
(4) because described driving ring is provided with some projectioies, described slide block is provided with quantity spherical plain bearing rod end corresponding with described projection and bulb joint shaft bearing, described slide block is connected with the end of described projection by spherical plain bearing rod end, the other end of described spherical plain bearing rod end is connected with described bulb bearing, be connected by the bulb joint shaft bearing between described slide block and the described adjustment piece, so abundant structure that must adopt existing bearing, avoid the gap of other mode connecting rods generations and cause the driver locating accuracy to reduce, thereby reduced the manufacture cost of air inlet vane apparatus, and guaranteed reliability;
(5) since the radius of arc of the admission edge of described air inlet stator greater than the radius of arc of the air inlet trailing edge of described air inlet stator, therefore reduced gas-flow resistance, and reduced the phenomenon that air-flow separates in the blade surface generation separation of flow, thereby improved the intake efficiency of air inlet stator;
(6) owing to be provided with support roller between described driving ring and the described suction tude, therefore reduced the pivoting friction between driving ring and the suction tude, reduce the machining accuracy of driving ring simultaneously, therefore further improved the reliability of air inlet vane apparatus, also reduced cost;
Therefore (7) described support roller is provided with six groups along the circumference uniform distribution of described driving ring, makes the rotation balance more between driving ring and the suction tude, has further improved the reliability of air inlet vane apparatus;
(8) because the two ends in described adjustment hole are respectively arranged with lining, described adjustment blade places described lining, therefore make and reduced friction when adjusting blade rotation, prevent to adjust blade and adjust between the hole locking phenomenon takes place, reach the effect that reduces the blade rotation play simultaneously, thereby the reliability of air inlet vane apparatus is further improved;
(9) because described power-driven mechanism is electronic cylinder, so the air inlet vane apparatus is simple in structure.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the structural representation of parts 10 among Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2.
Embodiment
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, a kind of air inlet vane apparatus, comprise the air inlet stator 10 that is arranged in the suction tude 5, the radius of arc of the admission edge 10-1 of described air inlet stator 10 is greater than the radius of arc of the air inlet trailing edge 10-2 of described air inlet stator 10; Described air inlet vane apparatus also comprises the larynx face regulating device of adjusting the throat area between the described air inlet stator 10; Described suction tude 5 has been disposed radially adjusts hole 11; The outer end of described air inlet stator 10 also is provided with the adjustment blade 7 that places described adjustment hole 11, and the two ends in described adjustment hole 11 are respectively arranged with lining 8, and described adjustment blade 7 places described lining 8; The outer end in described adjustment hole 11 is provided with the adjustment piece 12 that entangles described adjustment blade 7; Described larynx face regulating device comprises the driving ring 3 that is arranged on described suction tude 5 outer surfaces that is connected with described power-driven mechanism 1, evenly be provided with six groups of support rollers 2 between described driving ring 3 and the described suction tude 5, thereby described driving ring 3 rotates to adjust the throat area between air inlet stator 10 blades adjustment blade 7 rotation drive air inlet stators 10 transmission of power around its center to described adjustment piece 12; The annulus outside of described driving ring 3 also is provided with the slide block 9 that is connected with described adjustment piece 12, the power of described driving ring 3 by described slide block 9 with transmission of power to described adjustment piece 12; Described driving ring 3 is provided with some protruding 13, and described slide block 9 is provided with quantity spherical plain bearing rod end 4 and the bulb joint shaft bearing 6 corresponding with described protruding 13; Described slide block 9 is connected with described protruding 13 ends by spherical plain bearing rod end 4, and the other end of described spherical plain bearing rod end 4 is connected with described bulb bearing 6, is connected by bulb joint shaft bearing 6 between described slide block 9 and the described adjustment piece 12.
During the work of air inlet vane apparatus, electronic cylinder 1 drives driving ring 3 and moves into tracheae 5 rotations, power on the driving ring 3 is delivered on the slide block 9 by projection 13 and spherical plain bearing rod end, and then be delivered to by ball joint bearing and adjust on the piece 12, thereby adjusting piece 12 rotates to adjust the throat area between air inlet stator 10 blades adjustment blade 7 rotation drive air inlet stators 10 around its center, therefore changed the established angle of inlet vane, regulated the angle that air-flow enters impeller, and then reach the purpose that changes impeller adiabatic efficiency and flow, can effectively improve the flow of impeller adiabatic efficiency and the single compressor of expansion, power Applicable scope.
The utility model includes but not limited to above embodiment, as long as the air inlet vane apparatus comprises the larynx face regulating device of adjusting the throat area between the air inlet stator, all drops in the protection domain of the present utility model.
Claims (9)
1, a kind of air inlet vane apparatus, comprise the air inlet stator (10) that is arranged in the suction tude (5), drive the driving mechanism (1) of described air inlet stator (10), it is characterized in that: described air inlet vane apparatus also comprises the larynx face regulating device of adjusting the throat area between the described air inlet stator (10).
2, air inlet vane apparatus as claimed in claim 1 is characterized in that: described suction tude (5) has been disposed radially adjustment hole (11); The outer end of described air inlet stator (10) also is provided with the adjustment blade (7) that places described adjustment hole (11), and the outer end in described adjustment hole (11) is provided with the adjustment piece (12) that entangles described adjustment blade (7); Described larynx face regulating device comprises the driving ring (3) that is arranged on described suction tude (5) outer surface that is connected with described power-driven mechanism (1), and described driving ring (3) makes transmission of power to the described adjustment piece (12) to adjust blade (7) thereby rotate and drives air inlet stator (10) and rotate to adjust the throat area between air inlet stator (10) blade around its center.
3, air inlet vane apparatus as claimed in claim 2, it is characterized in that: the annulus outside of described driving ring (3) also is provided with the slide block (9) that is connected with described adjustment piece (12), and the power of described driving ring (3) arrives transmission of power on the described adjustment piece (12) by described slide block (9).
4, air inlet vane apparatus as claimed in claim 3, it is characterized in that: described driving ring (3) is provided with some projectioies (13), and described slide block (9) is provided with quantity spherical plain bearing rod end (4) and the bulb joint shaft bearing (6) corresponding with described projection (13); Described slide block (9) is connected with the end of described projection (13) by spherical plain bearing rod end (4), the other end of described spherical plain bearing rod end (4) is connected with described bulb bearing (6), is connected by bulb joint shaft bearing (6) between described slide block (9) and the described adjustment piece (12).
5, as claim 2,3 or 4 described air inlet vane apparatus, it is characterized in that: the radius of arc of the admission edge (10-1) of described air inlet stator (10) is greater than the radius of arc of the air inlet trailing edge (10-2) of described air inlet stator (10).
6, air inlet vane apparatus as claimed in claim 5 is characterized in that: be provided with support roller (2) between described driving ring (3) and the described suction tude (5).
7, air inlet vane apparatus as claimed in claim 6 is characterized in that: described support roller (2) is provided with six groups along the circumference uniform distribution of described driving ring (3).
8, air inlet vane apparatus as claimed in claim 5 is characterized in that: the two ends in described adjustment hole (11) are respectively arranged with lining (8), and described adjustment blade (7) places described lining (8).
9, air inlet vane apparatus as claimed in claim 5 is characterized in that: described power-driven mechanism (1) is electronic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201001694U CN201262164Y (en) | 2008-09-28 | 2008-09-28 | Air-intake vane apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201001694U CN201262164Y (en) | 2008-09-28 | 2008-09-28 | Air-intake vane apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262164Y true CN201262164Y (en) | 2009-06-24 |
Family
ID=40808637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201001694U Expired - Lifetime CN201262164Y (en) | 2008-09-28 | 2008-09-28 | Air-intake vane apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262164Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384272A (en) * | 2011-11-29 | 2012-03-21 | 冀东日彰节能风机制造有限公司 | Air volume regulating valve of fan |
| CN102454624A (en) * | 2010-11-02 | 2012-05-16 | 哈米尔顿森德斯特兰德公司 | Drive ring bearing for compressor diffuser assembly |
| CN102619787A (en) * | 2011-01-26 | 2012-08-01 | 江苏金通灵流体机械科技股份有限公司 | Rear guide vane adjusting mechanism of centrifugal blower |
| CN103016384A (en) * | 2011-09-26 | 2013-04-03 | 珠海格力电器股份有限公司 | Guide van driving connection mechanism for centrifugal compressor |
| CN103671286A (en) * | 2012-09-02 | 2014-03-26 | 湖北省风机厂有限公司 | Inlet guide vane regulating mechanism of high pressure fan |
| CN104712586A (en) * | 2013-12-17 | 2015-06-17 | 财团法人工业技术研究院 | Air inlet guide vane assembly |
| CN105020162A (en) * | 2015-06-24 | 2015-11-04 | 重庆美的通用制冷设备有限公司 | Inlet gas regulating device and centrifugal compressor with same |
| CN105298633A (en) * | 2015-10-30 | 2016-02-03 | 重庆江增船舶重工有限公司 | Adjustable type exhaust gas turbocharger |
| CN107388646A (en) * | 2017-08-10 | 2017-11-24 | 珠海格力电器股份有限公司 | Refrigerant flow regulating mechanism and refrigerating plant |
| CN108223454A (en) * | 2018-03-01 | 2018-06-29 | 福建雪人股份有限公司 | A kind of guide vane regulating mechanism of centrifugal compressor |
| CN108561337A (en) * | 2018-05-23 | 2018-09-21 | 佛山格尼斯磁悬浮技术有限公司 | A kind of air inlet angle adjustable vane apparatus and air blower |
| WO2019174498A1 (en) * | 2018-03-15 | 2019-09-19 | 山东天瑞重工有限公司 | Magnetic suspension compressor flow regulating device |
| CN117145986A (en) * | 2023-11-01 | 2023-12-01 | 亿昇(天津)科技有限公司 | Guide vane air valve and flow regulating device |
-
2008
- 2008-09-28 CN CNU2008201001694U patent/CN201262164Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454624A (en) * | 2010-11-02 | 2012-05-16 | 哈米尔顿森德斯特兰德公司 | Drive ring bearing for compressor diffuser assembly |
| CN102454624B (en) * | 2010-11-02 | 2015-01-28 | 哈米尔顿森德斯特兰德公司 | Drive ring bearing for compressor diffuser assembly |
| CN102619787A (en) * | 2011-01-26 | 2012-08-01 | 江苏金通灵流体机械科技股份有限公司 | Rear guide vane adjusting mechanism of centrifugal blower |
| CN103016384A (en) * | 2011-09-26 | 2013-04-03 | 珠海格力电器股份有限公司 | Guide van driving connection mechanism for centrifugal compressor |
| CN103016384B (en) * | 2011-09-26 | 2015-06-17 | 珠海格力电器股份有限公司 | Guide van driving connection mechanism for centrifugal compressor |
| CN102384272A (en) * | 2011-11-29 | 2012-03-21 | 冀东日彰节能风机制造有限公司 | Air volume regulating valve of fan |
| CN103671286A (en) * | 2012-09-02 | 2014-03-26 | 湖北省风机厂有限公司 | Inlet guide vane regulating mechanism of high pressure fan |
| CN104712586B (en) * | 2013-12-17 | 2019-05-21 | 财团法人工业技术研究院 | Air inlet guide vane assembly |
| CN104712586A (en) * | 2013-12-17 | 2015-06-17 | 财团法人工业技术研究院 | Air inlet guide vane assembly |
| CN105020162A (en) * | 2015-06-24 | 2015-11-04 | 重庆美的通用制冷设备有限公司 | Inlet gas regulating device and centrifugal compressor with same |
| CN105298633A (en) * | 2015-10-30 | 2016-02-03 | 重庆江增船舶重工有限公司 | Adjustable type exhaust gas turbocharger |
| CN107388646A (en) * | 2017-08-10 | 2017-11-24 | 珠海格力电器股份有限公司 | Refrigerant flow regulating mechanism and refrigerating plant |
| CN108223454A (en) * | 2018-03-01 | 2018-06-29 | 福建雪人股份有限公司 | A kind of guide vane regulating mechanism of centrifugal compressor |
| WO2019174498A1 (en) * | 2018-03-15 | 2019-09-19 | 山东天瑞重工有限公司 | Magnetic suspension compressor flow regulating device |
| CN108561337A (en) * | 2018-05-23 | 2018-09-21 | 佛山格尼斯磁悬浮技术有限公司 | A kind of air inlet angle adjustable vane apparatus and air blower |
| CN117145986A (en) * | 2023-11-01 | 2023-12-01 | 亿昇(天津)科技有限公司 | Guide vane air valve and flow regulating device |
| CN117145986B (en) * | 2023-11-01 | 2024-01-09 | 亿昇(天津)科技有限公司 | Guide vane air valve and flow regulating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
|
| CX01 | Expiry of patent term |