CN106895012A - A kind of compact two-step supercharging compressor - Google Patents
A kind of compact two-step supercharging compressor Download PDFInfo
- Publication number
- CN106895012A CN106895012A CN201710312042.2A CN201710312042A CN106895012A CN 106895012 A CN106895012 A CN 106895012A CN 201710312042 A CN201710312042 A CN 201710312042A CN 106895012 A CN106895012 A CN 106895012A
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- air inlet
- runner
- impeller
- anger
- compressor
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- 230000001914 calming effect Effects 0.000 claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/14—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side-loads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of compact two-step supercharging compressor, including the air inlet shell and compressor casing for setting gradually vertically, the inside of compressor casing is provided with rotatable compressor impeller；Air inlet shell includes air inlet runner and backflow air inlet runner, and compressor casing includes that the first runner and second of calming the anger is calmed the anger runner, and the leaf area of compressor impeller includes the first impeller channel and the second impeller channel；Air inlet runner, the first impeller channel, the first runner of calming the anger are sequentially communicated to form first order pressure charging system, backflow air inlet runner, the second impeller channel, the second runner of calming the anger are sequentially communicated to form second level pressure charging system, first calms the anger runner by air guide bend pipe connection backflow air inlet runner, air inlet shell is provided with air inlet, and compressor casing is provided with gas outlet.The inside of this kind of compact two-step supercharging compressor is to be capable of achieving continuous supercharging twice, it is possible to reduce required number of parts, saves assembly space, reduces manufacture difficulty and cost.
Description
Technical field
The present invention relates to supercharging of internal combustion engine technical field, more particularly to a kind of compact two-step supercharging compressor.
Background technology
Internal combustion engine is operated usually using non-renewable fossil fuel, and the extensive use of internal combustion engine not only causes the whole world
Energy supply is in short supply, has also discharged a large amount of harmful substances, causes the environmental pollutions such as greenhouse effects, haze, therefore, people are to internal combustion
Machine efficiently, energy-conservation, emission reduction requirement it is more and more stricter.
Turbocharging technology can not only effectively improve internal combustion engine mean effective pressure and power per liter, improve dynamic property, may be used also
Improve its fuel consumption and emission pollution problem, be that the problems such as currently solving internal combustion engine power consumption, discharge is most direct and most effective
One of method.
What current two-step supercharging technology was realized by two-step supercharging compressor, the two-step supercharging compressor is calmed the anger by two
Machine is in series what is formed, can continuous quadratic realize increasing air pressure using the turbine exhaust energy for reclaiming, with can
Improve the advantages such as compressor pressure ratio and efficiency.However, itself number of parts is more, it is big to take up room, arrangement difficulty is high, be manufactured into
This height.
Therefore, number of parts needed for how reducing two-step supercharging device, save assembly space, reduce manufacture difficulty with into
This, is current supercharging of internal combustion engine art personnel's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of compact two-step supercharging compressor, it is possible to reduce number of parts,
Manufacture difficulty and cost are reduced, assembly space is saved.
To achieve the above object, the present invention provides following technical scheme：
A kind of compact two-step supercharging compressor, including the air inlet shell and compressor casing for setting gradually vertically, institute
The inside for stating compressor casing is provided with rotatable compressor impeller；The air inlet shell includes air inlet runner and backflow
Air inlet runner, the compressor casing includes that the first runner and second of calming the anger is calmed the anger runner, the vane region of the compressor impeller
Domain includes the first impeller channel and the second impeller channel；The air inlet runner, first impeller channel, first pressure
Flow channel is sequentially communicated to form first order pressure charging system, the backflow air inlet runner, second impeller channel, second pressure
Flow channel is sequentially communicated to form second level pressure charging system, and the described first runner of calming the anger connects the backflow air inlet by air guide bend pipe
Runner, is communicated with the air inlet of the air inlet runner on the air inlet shell, and the compressor casing is provided with company
Pass through the described second gas outlet for calming the anger runner.
Preferably, described first runner is calmed the anger and the described second runner of calming the anger is volute structure.
Preferably, the compressor impeller includes impeller dividing plate, and the impeller dividing plate is a ring flat-plate, the impeller dividing plate
Inner peripheral surface is provided with the first blade group, and outer peripheral face is provided with the second blade group, the blade in the first blade group with it is described
Blade in second blade group is corresponded and set, and the inner and outer of the impeller dividing plate is followed successively by first impeller channel
With second impeller channel.
Preferably, it is provided with the compressor casing and is calmed the anger runner with described second for separating the described first runner of calming the anger
Compressor casing dividing plate, the described first runner of calming the anger sets gradually vertically with the described second runner of calming the anger, and described second calms the anger
Runner is provided close to the side of the air inlet shell, the impeller bulkhead seal and be rotatably connected in the compressor casing every
Plate.
Preferably, it is provided with the air inlet shell for separating the air inlet runner with the backflow air inlet runner
Air inlet shell dividing plate, the air inlet shell dividing plate is the ring flat-plate coaxial with the impeller dividing plate, and the air inlet is located at
One end in the axial direction of the air inlet shell dividing plate, the impeller bulkhead seal and is rotatably connected in the air inlet shell
The other end in the axial direction of dividing plate.
Preferably, an axial end portion of the air inlet shell dividing plate is around being circumferentially with the first groove, the compressor
One end of shell dividing plate is around being circumferentially with the second groove；It is recessed that two ends of the impeller dividing plate are plugged in described first respectively
In groove and second groove.
Preferably, the compressor casing is bolted with the air inlet shell.
In the compact two-step supercharging compressor that the present invention is provided, including air inlet shell, compressor casing and gas compressor blade
Wheel, and air inlet shell, compressor casing be respectively provided with compressor impeller dual channel and it is corresponding connect.
Turbine rotarily drives the compressor impeller rotation on same axle, causes compressor impeller front end air to produce negative pressure,
Extraneous air is sucked into air inlet runner by air inlet, passing through the first impeller channel carries out first-time compression, aerodynamic energy, pressure
Power can increase, and compressed air is exported from the first impeller channel, be calmed the anger runner into first, and kinetic energy is converted to pressure energy, through leading
Gas bend pipe returning air gas inlet shell, into backflow air inlet runner, then flows through the second impeller channel, second calms the anger runner, completes
Secondary booster process.
In this kind of compact two-step supercharging compressor, air inlet shell, compressor casing, compressor impeller are disposed as double fluid
Road structure, by being capable of achieving continuous supercharging twice inside this compact two-step supercharging compressor, calms the anger without two
Machine is used in series, it is possible to reduce number of parts, saves assembly space, can effectively improve boost pressure by continuous supercharging, carry
High pressure mechanism of qi pressure ratio and efficiency, widen range of flow, weaken the surge risk of slow-speed of revolution operating mode and the blocking shadow of speed conditions high
Ring, meanwhile, air inlet shell is respectively two individual components with compressor casing, can reduce manufacture difficulty and cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the three-dimensional structure sectional view of compact two-step supercharging compressor provided by the present invention；
Fig. 2 is the axial sectional view of Fig. 1；
Fig. 3 is the three-dimensional structure sectional view of air inlet shell provided by the present invention；
Fig. 4 is the structural representation of compressor impeller provided by the present invention；
Fig. 5 is the sectional arrangement drawing of compressor casing provided by the present invention.
In Fig. 1 to Fig. 5,1- air inlet shells, 2- compressor impellers, 3- compressor casings, 4- air guide bend pipes, 5- air inlets
Runner, 6- air inlet shell dividing plates, 7- backflow air inlet runners, 8- air inlets, 9- the first blade groups, 10- impeller dividing plates, 11- the
Two blade groups, the impeller channels of 12- first, the impeller channels of 13- second, 14- gas outlets, 15- compressor casing dividing plates, 16- first is pressed
Flow channel, 17- second calms the anger runner.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Core of the invention is to provide a kind of compact two-step supercharging press, it is possible to reduce number of parts, reduction manufacture are difficult
Degree and cost, save assembly space.
Fig. 1 to Fig. 5 is refer to, Fig. 1 is the three-dimensional structure sectional view of compact two-step supercharging compressor provided by the present invention；
Fig. 2 is the axial sectional view of Fig. 1；Fig. 3 is the three-dimensional structure sectional view of air inlet shell provided by the present invention；Fig. 4 is the present invention
The structural representation of provided compressor impeller；Fig. 5 is the sectional arrangement drawing of compressor casing provided by the present invention.
In a kind of specific embodiment of compact two-step supercharging compressor provided by the present invention, including set gradually vertically
Air inlet shell 1 and compressor casing 3, i.e. air inlet shell 1 and compressor casing 3 are two independent parts, and vertically according to
Secondary setting.The inside of compressor casing 3 is provided with rotatable compressor impeller 2, and turbine can drive compressor impeller 2 in compressor
Rotated in shell 3.
Air inlet shell 1, compressor casing 3, compressor impeller 2 include dual channel.Air inlet shell 1 includes that air enters
Flow channel 5 and backflow air inlet runner 7, compressor casing 3 include that the first runner 16 and second of calming the anger is calmed the anger runner 17, gas compressor blade
The leaf area of wheel 2 includes the first impeller channel 12 and the second impeller channel 13.
Wherein, air inlet runner 5, the first impeller channel 12, first calm the anger runner 16 be sequentially communicated to be formed the first order increasing
Pressure system, backflow air inlet runner 7, the second impeller channel 13, the second runner 17 of calming the anger are sequentially communicated to form second level pressure charging system.
First calms the anger runner 16 by the connection backflow air inlet runner 7 of air guide bend pipe 4, is communicated with air inlet on air inlet shell 1
The air inlet 8 of runner 5, the gas outlet 14 of the runner 17 that is communicated with being calmed the anger in second on compressor casing 3.
It should be noted that unless otherwise specified, axial direction, circumference in the application, radially rotated with compressor impeller 2
On the basis of central shaft.
The compressor impeller 2 that turbine is rotarily driven on same axle rotates, and causes the front end air of compressor impeller 2 to produce negative
Pressure, air inlet runner 5 is sucked by extraneous air by air inlet 8, and passing through the first impeller channel 12 carries out first-time compression, air
Kinetic energy, pressure energy increase, and compressed air is exported from the first impeller channel 12, are calmed the anger runner 16 into first, and kinetic energy is converted to
Pressure energy, through the returning air gas inlet shell 1 of air guide bend pipe 4, into backflow air inlet runner 7, then flows through the second impeller channel 13, the
Two calm the anger runner 17, complete secondary booster process.
In this kind of compact two-step supercharging compressor, air inlet shell 1, compressor casing 3, compressor impeller 2 are disposed as
Dual channel structure, by being capable of achieving continuous supercharging twice inside this compact two-step supercharging compressor, without two superchargings
Compressor is used in series, it is possible to reduce number of parts, saves assembly space, and supercharging pressure can be effectively improved by continuous supercharging
Power, raising compressor pressure ratio and efficiency, widen the stifled of range of flow, the surge risk of weakening slow-speed of revolution operating mode and speed conditions high
Plug influence, meanwhile, air inlet shell 1 is respectively two individual components with compressor casing 3, can reduce manufacture difficulty and cost.
Wherein, air guide bend pipe 4 can be by bolt, pressing plate or miscellaneous part and air inlet shell 1, the phase of compressor casing 3
Connection.
Further, first runner 16 is calmed the anger and the second runner 17 of calming the anger can be volute structure, specifically can be according to
The formula design volute structure of oval or circular cross section, so that gas is calmed the anger runner in the first runner 16 and second of calming the anger
Flowing in 17 meets gas flowing law, can effectively reduce flow losses.
Specifically, compressor impeller 2 can include impeller dividing plate 10, and impeller dividing plate 10 is a ring flat-plate, impeller dividing plate 10
Inner peripheral surface is provided with the first blade group 9, and the outer peripheral face of impeller dividing plate 10 is provided with the second blade group 11, in the first blade group 9
Blade in blade and the second blade group 11 is corresponded and set, and the inner and outer of impeller dividing plate 10 is followed successively by the first impeller stream
The impeller channel 13 of road 12 and second, then in the first impeller channel 12, the second blade group 11 is located at the second leaf to the first blade group 9
In wheel runner 13.2 points by compressor impeller of impeller dividing plate 10 is internal double shrouded wheel runner (i.e. the first impeller channel 12)
With outside half-opened impeller runner (i.e. the second impeller channel 13).
This kind of set-up mode by impeller dividing plate 10 and its radially inside and outside blade be fixed as one, blade and impeller
Dividing plate 10 can synchronously be driven, and be easy to operation, and be conducive to improving the reliability for using, meanwhile, the leaf in the first blade group 9
Blade in piece and the second blade group 11 is corresponded, and is conducive to simplifying processing.
Specifically, the blade in the first blade group 9 can be same blade with the corresponding blade in the second blade group 11, this
When, the first blade group 9, the second blade group 11 and impeller dividing plate 10 can overall Milling Process, it is of course also possible to split type milling
Processing and then assembling.
Wherein, lobe numbers can be selected according to actual needs with blade profile.For example, blade can be mixed-flow leaf
Piece.
On the basis of above-mentioned each embodiment, compressor casing dividing plate 15 can be specifically set, this is calmed the anger in compressor casing 3
Casing dividing plate 15 is used to separating the first runner 16 and second of calming the anger and calms the anger runner 17, it is also possible to thinks, passes through in compressor casing 3
Compressor casing dividing plate 15 is set and is formd the first runner 16 and second of calming the anger and is calmed the anger runner 17.First calms the anger runner 16 and second
Runner 17 of calming the anger sets gradually vertically, and the second runner 17 of calming the anger is positioned close to the side of air inlet shell 1, impeller dividing plate
10 seal and are rotatably connected in compressor casing dividing plate 15.First runner 16 and second of calming the anger is calmed the anger into runner 17 vertically successively
Set, be easy to for two runners to be processed into volute structure, and be conducive to further saving compact two-step supercharging compressor
Entirety takes up room.
Air inlet shell dividing plate 6, the air can be provided with the basis of above-mentioned each embodiment, in air inlet shell 1
Gas inlet shell dividing plate 6 is used for separate air air inlet runner 5 and backflow air inlet runner 7, it is also possible to thinks, leads in air inlet shell 1
Cross setting air inlet shell dividing plate 6 and form air inlet runner 5 and backflow air inlet runner 7.Air inlet shell dividing plate 6 be with
The coaxial ring flat-plate of impeller dividing plate 10, the one end of air inlet 8 in the axial direction of air inlet shell dividing plate 6, impeller dividing plate 10 is sealed
And be rotatably connected in the other end in the axial direction of air inlet shell dividing plate 6.Extraneous air can be substantially along straight line from air inlet 8
Air inlet runner 5 is flowed through, the first impeller channel 12 is then flowed directly into, energy loss is advantageously reduced.
Wherein, air inlet shell dividing plate 6, impeller dividing plate 10, compressor casing dividing plate 15 should be maintained on same streamline, with
Ensure continuous Pressure channel independence, airflow smooth.
Further, an axial end portion of air inlet shell dividing plate 6 can be around being circumferentially with the first groove, compressor casing
One end of dividing plate 15 can be around being circumferentially with the second groove；Two ends of impeller dividing plate 10 can respectively be plugged in first
In groove and the second groove, so as to realize the air inlet shell dividing plate 6, sealing between impeller dividing plate 10, compressor casing dividing plate 15
Connect, and impeller dividing plate 10 can be rotated in a groove.
By the setting of the present embodiment, impeller dividing plate 10 can be conveniently placed at the inside of compressor casing 3, and the first order
Sealing between pressure charging system and second level pressure charging system can be guaranteed with independence.Certainly, the first groove and/or
Two grooves can also be arranged on impeller dividing plate 10, and air inlet shell dividing plate 6, compressor casing dividing plate 15 is correspondingly arranged, to realize
Grafting.
On the basis of above-mentioned each embodiment, compressor casing 3 can specifically be bolted with air inlet shell 1,
So as to further reduce difficulty of processing, and it is easy to the carrying out of maintenance work.Certainly, compressor casing 3 can also with air inlet shell 1
Connection is realized by welding or other modes.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Compact two-step supercharging compressor provided by the present invention is described in detail above.Tool used herein
Body example is set forth to principle of the invention and implementation method, and the explanation of above example is only intended to help and understands this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
On the premise of principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention
It is required that protection domain in.
Claims (7)
1. a kind of compact two-step supercharging compressor, it is characterised in that including the air inlet shell (1) that sets gradually vertically and
Compressor casing (3), the inside of the compressor casing (3) is provided with rotatable compressor impeller (2)；The air inlet shell (1)
Include air inlet runner (5) and backflow air inlet runner (7), the compressor casing (3) includes that first calms the anger runner (16)
Calmed the anger runner (17) with second, the leaf area of the compressor impeller (2) includes the first impeller channel (12) and the second impeller
Runner (13)；The air inlet runner (5), first impeller channel (12), the described first runner (16) of calming the anger connect successively
It is logical to form first order pressure charging system, the backflow air inlet runner (7), second impeller channel (13), second pressure gas stream
Road (17) is sequentially communicated to form second level pressure charging system, and described first calms the anger runner (16) by described in air guide bend pipe (4) connection
Backflow air inlet runner (7), is communicated with the air inlet (8) of the air inlet runner (5) on the air inlet shell (1),
Be communicated with being calmed the anger in described second the gas outlet (14) of runner (17) on the compressor casing (3).
2. compact two-step supercharging compressor according to claim 1, it is characterised in that described first calms the anger runner (16)
Volute structure is with the described second runner (17) of calming the anger.
3. compact two-step supercharging compressor according to claim 2, it is characterised in that compressor impeller (2) bag
Impeller dividing plate (10) is included, the impeller dividing plate (10) is a ring flat-plate, the inner peripheral surface of the impeller dividing plate (10) is provided with the first leaf
Piece group (9), and outer peripheral face is provided with the second blade group (11), blade and second blade in the first blade group (9)
Blade in group (11) is corresponded and set, and the impeller dividing plate (10) inner and outer diametrically is followed successively by described first
Impeller channel (12) and second impeller channel (13).
4. compact two-step supercharging compressor according to claim 3, it is characterised in that set in the compressor casing (3)
Have and calmed the anger the compressor casing dividing plate (15) that runner (16) calms the anger runner (17) with described second, described for separating described first
One runner (16) of calming the anger sets gradually vertically with the described second runner (17) of calming the anger, and the described second runner (17) of calming the anger is located at
Near the side of the air inlet shell (1), the impeller dividing plate (10) sealing and be rotatably connected in the compressor casing every
Plate (15).
5. compact two-step supercharging compressor according to claim 4, it is characterised in that in the air inlet shell (1)
Air inlet shell dividing plate (6) for separating the air inlet runner (5) and backflow air inlet runner (7) is provided with, it is described
Air inlet shell dividing plate (6) is the ring flat-plate coaxial with the impeller dividing plate (10), and the air inlet (8) is located at the air inlet
One end in the axial direction of shell dividing plate (6), the impeller dividing plate (10) seals and is rotatably connected in the air inlet shell dividing plate
(6) the other end in axial direction.
6. compact two-step supercharging compressor according to claim 5, it is characterised in that the air inlet shell dividing plate
(6) around being circumferentially with the first groove, an end of the compressor casing dividing plate (15) is around being circumferentially with for a axial end portion
Second groove；Two ends of the impeller dividing plate (10) are plugged in first groove and second groove respectively.
7. the compact two-step supercharging compressor according to claim 1 to 6 any one, it is characterised in that described to calm the anger
Casing (3) is bolted with the air inlet shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312042.2A CN106895012A (en) | 2017-05-05 | 2017-05-05 | A kind of compact two-step supercharging compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312042.2A CN106895012A (en) | 2017-05-05 | 2017-05-05 | A kind of compact two-step supercharging compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106895012A true CN106895012A (en) | 2017-06-27 |
Family
ID=59196734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710312042.2A Pending CN106895012A (en) | 2017-05-05 | 2017-05-05 | A kind of compact two-step supercharging compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106895012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360133A (en) * | 2019-06-25 | 2019-10-22 | 辽宁福鞍燃气轮机有限公司 | A kind of through-flow structure of gas turbine compressor |
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| CN101216179A (en) * | 2008-01-14 | 2008-07-09 | 新康电脑科技（苏州）有限公司 | Energy-saving discharge-reducing type industrial combustion furnace |
| CN102072200A (en) * | 2010-12-31 | 2011-05-25 | 中国兵器工业集团第七○研究所 | Double-layer volute structure of turbocharger compressor |
| CN102840169A (en) * | 2012-09-26 | 2012-12-26 | 北京理工大学 | Centrifugal compressor used for generating two different pressure ratios |
| JP2014167285A (en) * | 2013-02-28 | 2014-09-11 | Daihatsu Motor Co Ltd | Exhaust turbo supercharger |
| WO2016201567A1 (en) * | 2015-06-16 | 2016-12-22 | Pratt & Whitney Canada Corp. | Compound cycle engine |
-
2017
- 2017-05-05 CN CN201710312042.2A patent/CN106895012A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216179A (en) * | 2008-01-14 | 2008-07-09 | 新康电脑科技（苏州）有限公司 | Energy-saving discharge-reducing type industrial combustion furnace |
| CN102072200A (en) * | 2010-12-31 | 2011-05-25 | 中国兵器工业集团第七○研究所 | Double-layer volute structure of turbocharger compressor |
| CN102840169A (en) * | 2012-09-26 | 2012-12-26 | 北京理工大学 | Centrifugal compressor used for generating two different pressure ratios |
| JP2014167285A (en) * | 2013-02-28 | 2014-09-11 | Daihatsu Motor Co Ltd | Exhaust turbo supercharger |
| WO2016201567A1 (en) * | 2015-06-16 | 2016-12-22 | Pratt & Whitney Canada Corp. | Compound cycle engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360133A (en) * | 2019-06-25 | 2019-10-22 | 辽宁福鞍燃气轮机有限公司 | A kind of through-flow structure of gas turbine compressor |
| CN110360133B (en) * | 2019-06-25 | 2020-10-13 | 辽宁福鞍燃气轮机有限公司 | Gas turbine compressor through-flow structure |
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Application publication date: 20170627 |