CN104235041B - A kind of miniature gas turbine compressor - Google Patents
A kind of miniature gas turbine compressor Download PDFInfo
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- CN104235041B CN104235041B CN201410444520.1A CN201410444520A CN104235041B CN 104235041 B CN104235041 B CN 104235041B CN 201410444520 A CN201410444520 A CN 201410444520A CN 104235041 B CN104235041 B CN 104235041B
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- blade
- compressor
- pressure compressor
- pressure
- housing
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Abstract
The invention provides a kind of miniature gas turbine compressor, it includes housing, pull bar, low-pressure compressor, blade, inner flange, outward flange and high-pressure compressor, described pull bar runs through described housing, described low-pressure compressor, inner flange and high-pressure compressor are the most axially sheathed on described pull bar, described outward flange is sheathed on the outside of described inner flange, described blade is embedded between described inner flange and outward flange, described low-pressure compressor one end is provided with air inlet, described high-pressure compressor one end is provided with gas outlet, and described air inlet is connected with described gas outlet.Compared with prior art, the miniature gas turbine two-stage compressor of the present invention, its efficiency is high, and pressure ratio is high, and pressure ratio can arrive 4.67, and unit are negotiability is big, and steady working condition district width greatly reduces production cost.
Description
Technical field
This practical patent relates to miniature gas turbine field, especially a kind of miniature gas turbine compressor.
Background technology
Miniature gas turbine compressor is to utilize the movable vane rotated to do work working medium, and the mechanical energy of rotor is transferred to
The pressure energy of working medium and heat energy.Centrifugal-flow compressor typically has air intake duct, active wheel, vaneless diffuser, snail
Shell forms, and present unit compressor pressure ratio is high, and blade load may be caused big, is susceptible to blade and takes off
Flow phenomenon, pressure ratio is higher than 4.0, and material is cast steel alloy, vane manufacturing difficulty, uses high temperature noble metal,
Price is high.
Therefore, it is necessary to prior art is further improved.
Summary of the invention
It is an object of the invention to overcome the defect of above-mentioned prior art to provide a kind of miniature gas turbine to calm the anger
Machine, its efficiency is high, and pressure ratio is high, and unit are negotiability is big, and steady working condition district width reduces and produces into
This.
For reaching object defined above, one miniature gas turbine compressor of the present invention, it include housing, pull bar,
Low-pressure compressor, blade, inner flange, outward flange and high-pressure compressor,
Described pull bar runs through described housing, and described low-pressure compressor, inner flange and high-pressure compressor are the most axial
Being sheathed on described pull bar, described outward flange is sheathed on the outside of described inner flange, and described blade is embedded in institute
State between inner flange and outward flange,
Described compressor is provided with air inlet in described low-pressure compressor one end, and described compressor is at described high pressure
Compressor one end is provided with gas outlet, and described air inlet is connected with described gas outlet.
As one preferred embodiment of the present invention, described housing includes the first housing and the second housing, described
First housing is positioned at the side of described outward flange and fixing with described outward flange is connected, and described second housing is positioned at
The opposite side of described outward flange also fixing with described outward flange is connected.
As one preferred embodiment of the present invention, it also includes that axle sleeve, described axle sleeve are sheathed on described pull bar
On, described low-pressure compressor, inner flange and high-pressure compressor are the most axially sheathed on the axle sleeve of described pull bar.
As one preferred embodiment of the present invention, it also includes bearing, and described inner flange passes through described bearing
It is sheathed on described axle sleeve.
As one preferred embodiment of the present invention, the pressure ratio of described low-pressure compressor is 2.0, described high pressure pressure
The pressure ratio of mechanism of qi is 2.67.
As one preferred embodiment of the present invention, described low-pressure compressor, its rotary blade is provided with
One blade and the second blade, described first blade with and described second blade along the circumferencial direction etc. of rotary blade
Interval is arranged, and the length of described first blade is more than the length of described second blade, the width of described first blade
Degree is more than the width of described second blade；
Described high-pressure compressor, its rotary blade is provided with third blade, and described third blade is along pivoting leaf
The circumferencial direction of wheel is arranged at equal intervals.
As one preferred embodiment of the present invention, described first blade and the second blade are near rotary blade
Edge.
As one preferred embodiment of the present invention, described third blade is near the edge of rotary blade.
As one preferred embodiment of the present invention, described first housing and described outward flange are to pass through securing member
Fixing connection, described second housing is to be connected by securing member is fixing with described outward flange.
As one preferred embodiment of the present invention, described securing member is bolt.
Beneficial effects of the present invention: compared with prior art, the miniature gas turbine two-stage compressor of the present invention,
Its efficiency is high, and pressure ratio is high, and pressure ratio can arrive 4.67, and unit are negotiability is big, steady working condition district
Width, greatly reduces production cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention's
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.Wherein:
Fig. 1 is the structural representation of miniature gas turbine compressor of the present invention；
Fig. 2 is miniature gas turbine compressor part decomposing schematic representation of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and
The present invention is further detailed explanation for detailed description of the invention.
" embodiment " or " embodiment " referred to herein refers to may be included in the present invention, and at least one is real
Special characteristic, structure or characteristic in existing mode.Different local in this manual occur " a reality
Execute in example " not refer both to same embodiment, it is not single or the most mutual with other embodiments
The embodiment repelled.
Refer to the structural representation that Fig. 1 and Fig. 2, Fig. 1 are miniature gas turbine compressors of the present invention；Fig. 2
It it is miniature gas turbine compressor part decomposing schematic representation of the present invention.It should be noted that in accompanying drawing 1 to the left
The direction of arrow pointed to is airintake direction, and the direction of arrow being directed upwards towards is outgassing direction.
Described miniature gas turbine compressor, it includes housing, pull bar 1, low-pressure compressor 2, blade 3, interior
Flange 4, outward flange 5 and high-pressure compressor 6.
Described housing includes the first housing 7 and the second housing 8, and described first housing 7 is positioned at described outward flange 5
Side and fixing with described outward flange 5 be connected, described second housing 8 is positioned at another of described outward flange 5
Side also fixing with described outward flange 5 is connected.In this embodiment, described first housing 7 and described outward flange 5
Being to connect by securing member (not shown) is fixing, described second housing 8 is by tightly with described outward flange 5
Firmware is fixing to be connected.In this embodiment, described securing member is bolt, it is simple to convenient disassembly keeps in repair.At it
In his embodiment, described first housing 7 and the connection of described outward flange 5 and the second housing 8 with described outside
The connected mode of flange 5 can also be other connected modes.
Described pull bar 1 runs through described housing.Described pull bar 1 is axially arranged with axle sleeve 9.Described low-pressure compressor
2, inner flange 4 and high-pressure compressor 6 are the most axially sheathed on the axle sleeve 9 of described pull bar 1.Described axle sleeve
Being arranged with bearing 10 on 9, described inner flange 4 is sheathed on described axle sleeve 9 by described bearing 10.
Described outward flange 5 is sheathed on the outside of described inner flange 4, and described blade 3 is embedded in described inner flange 4
And between outward flange 5.
Described low-pressure compressor 2 one end is provided with air inlet 11, and described high-pressure compressor 6 one end is provided with out
QI KOU 12, described air inlet 11 is connected with described gas outlet 12.
In the present invention, the pressure ratio of described low-pressure compressor 2 is 2.0, and the pressure ratio of described high-pressure compressor 6 is
2.67.The pressure ratio adding up to miniature gas turbine is 4.67.Low-pressure compressor 2 and high pressure pressure due to the present invention
The pressure ratio of mechanism of qi 6 is respectively lower than 4.0, and therefore, the material of described low-pressure compressor 2 and high-pressure compressor 6 is
Cast aluminium alloy gold, is so greatly saved production cost.
Please continue to refer to Fig. 1 and Fig. 2.Described low-pressure compressor 2, its rotary blade is provided with the first blade
21 and second blade 22, described first blade 21 with and described second blade 22 along the circumference side of rotary blade
To arranging at equal intervals, the length of described first blade 21 more than the length of described second blade 22, described the
The width of one blade 21 is more than the width of described second blade 22.Described first blade and the second blade are close
The edge of rotary blade.When air is by 11 mouthfuls of entrance low-pressure compressors of air inlet, by rotary blade
One blade 21 and the second blade 22 can effective compressed airs.
Described high-pressure compressor 6, its rotary blade is provided with third blade 61, described third blade 61 edge
The circumferencial direction of rotary blade is arranged at equal intervals.Described third blade is near the edge of rotary blade.When low
When air after pressure compressor compression enters high-pressure compressor 6 by blade 3, revolved by high-pressure compressor 6
Third blade 61 on rotary impeller can effective compressed air further, and then complete the pressure of two-stage compressor
Gas works.
Please continue to refer to Fig. 1 and Fig. 2.The operation principle of the present invention is as follows: described gas turbine two-stage compressor,
Being done work by turbine, drive described pull bar 1 to rotate, described pull bar 1 rotarily drives described low-pressure compressor 2 work
Make, after gas is entered low-pressure compressor 2 by air inlet 11, after overcompression, entered by described blade 3
Described high-pressure compressor 6, after described high-pressure compressor 6 compressed gas, by the gas after compressing pass through described in go out
QI KOU 12 enters regenerator (not shown).
The miniature gas turbine two-stage compressor of the present invention, its efficiency is high, and pressure ratio is high, and pressure ratio can arrive 4.67,
And unit are negotiability is big, steady working condition district width greatly reduces production cost.
Described above the most fully discloses the detailed description of the invention of the present invention.It is pointed out that and be familiar with being somebody's turn to do
Any change that the detailed description of the invention of the present invention is done by the technical staff in field is all without departing from the power of the present invention
The scope of profit claim.Correspondingly, the scope of the claim of the present invention is also not limited only to aforementioned tool
Body embodiment.
Claims (7)
1. a miniature gas turbine compressor, it is characterised in that: it includes that housing, pull bar, low pressure are calmed the anger
Machine, blade, inner flange, outward flange and high-pressure compressor,
Described pull bar runs through described housing, and described low-pressure compressor, inner flange and high-pressure compressor are the most axial
Being sheathed on described pull bar, described outward flange is sheathed on the outside of described inner flange, and described blade is embedded in institute
State between inner flange and outward flange,
Described low-pressure compressor one end is provided with air inlet, and described high-pressure compressor one end is provided with gas outlet,
Described air inlet is connected with described gas outlet,
Described housing includes the first housing and the second housing, and described first housing is positioned at the side of described outward flange
And fixing with described outward flange be connected, described second housing be positioned at described outward flange opposite side and with described outside
Flange is fixing to be connected,
It also includes that axle sleeve, described axle sleeve are sheathed on described pull bar, described low-pressure compressor, inner flange and
High-pressure compressor is the most axially sheathed on the axle sleeve of described pull bar,
It also includes that bearing, described inner flange are located on described axle sleeve by described bearing holder (housing, cover).
Miniature gas turbine compressor the most according to claim 1, it is characterised in that: described low pressure pressure
The pressure ratio of mechanism of qi is 2.0, and the pressure ratio of described high-pressure compressor is 2.67.
Miniature gas turbine compressor the most according to claim 1, it is characterised in that:
Described low-pressure compressor, its rotary blade is provided with the first blade and the second blade, described first leaf
Sheet with and described second blade arrange at equal intervals along the circumferencial direction of rotary blade, the length of described first blade
More than the length of described second blade, the width of described first blade is more than the width of described second blade；
Described high-pressure compressor, its rotary blade is provided with third blade, and described third blade is along pivoting leaf
The circumferencial direction of wheel is arranged at equal intervals.
Miniature gas turbine compressor the most according to claim 3, it is characterised in that: described first leaf
Sheet and the second blade are near the edge of rotary blade.
Miniature gas turbine compressor the most according to claim 3, it is characterised in that: described SANYE
Sheet is near the edge of rotary blade.
Miniature gas turbine compressor the most according to claim 1, it is characterised in that: described first shell
Body is to be connected by securing member is fixing with described outward flange, and described second housing and described outward flange are by tightly
Firmware is fixing to be connected.
Miniature gas turbine compressor the most according to claim 6, it is characterised in that: described securing member
For bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444520.1A CN104235041B (en) | 2014-09-02 | 2014-09-02 | A kind of miniature gas turbine compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444520.1A CN104235041B (en) | 2014-09-02 | 2014-09-02 | A kind of miniature gas turbine compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104235041A CN104235041A (en) | 2014-12-24 |
| CN104235041B true CN104235041B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410444520.1A Active CN104235041B (en) | 2014-09-02 | 2014-09-02 | A kind of miniature gas turbine compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104235041B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2718797A1 (en) * | 1994-04-18 | 1995-10-20 | Turbomeca | Two stage air compressor unit for gas turbine |
| CN203114679U (en) * | 2013-03-15 | 2013-08-07 | 西安凯瑟鼓风机有限公司 | Two-stage high-speed air blower |
| CN204061253U (en) * | 2014-09-02 | 2014-12-31 | 江苏奥新新能源汽车有限公司 | A kind of miniature gas turbine gas compressor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6490865B2 (en) * | 1999-06-30 | 2002-12-10 | Lou Pauly | Centrifuge compression combustion turbine |
| JP4814627B2 (en) * | 2005-12-06 | 2011-11-16 | 日本電産コパル電子株式会社 | Blower |
-
2014
- 2014-09-02 CN CN201410444520.1A patent/CN104235041B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2718797A1 (en) * | 1994-04-18 | 1995-10-20 | Turbomeca | Two stage air compressor unit for gas turbine |
| CN203114679U (en) * | 2013-03-15 | 2013-08-07 | 西安凯瑟鼓风机有限公司 | Two-stage high-speed air blower |
| CN204061253U (en) * | 2014-09-02 | 2014-12-31 | 江苏奥新新能源汽车有限公司 | A kind of miniature gas turbine gas compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104235041A (en) | 2014-12-24 |
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Effective date of registration: 20180223 Address after: 224000 South Road South Road, Yancheng economic and Technological Development Zone, Jiangsu Province, No. 43 Co-patentee after: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee after: Jiangsu Aoxin New Energy Automobile Co., Ltd. Co-patentee after: Jiangsu Green New Energy Vehicle Co. Ltd. Address before: 224007 South Road South Road, Yancheng City Development Zone, Jiangsu Province, No. 43 Patentee before: Jiangsu Aoxin New Energy Automobile Co., Ltd. |
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Effective date of registration: 20200108 Address after: 224000 No. 69, East Ring Road, Yancheng City economic and Technological Development Zone, Jiangsu Co-patentee after: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee after: New Energy Automobile Research Institute Co Ltd Address before: 224000 South Road South Road, Yancheng economic and Technological Development Zone, Jiangsu Province, No. 43 Co-patentee before: Jiangsu Xinxin energy passenger car Co., Ltd. Patentee before: Jiangsu Aoxin New Energy Automobile Co., Ltd. Co-patentee before: Jiangsu Green New Energy Vehicle Co. Ltd. |
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| TR01 | Transfer of patent right |