CN106382258A - Centrifugal contra-rotating ram compressor - Google Patents
Centrifugal contra-rotating ram compressor Download PDFInfo
- Publication number
- CN106382258A CN106382258A CN201611110725.1A CN201611110725A CN106382258A CN 106382258 A CN106382258 A CN 106382258A CN 201611110725 A CN201611110725 A CN 201611110725A CN 106382258 A CN106382258 A CN 106382258A
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- China
- Prior art keywords
- impeller
- gas
- compressor
- pressure
- wheel
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Classifications
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- 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
- F04D29/285—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors the compressor wheel comprising a pair of rotatable bladed hub portions axially aligned and clamped together
Abstract
The invention belongs to the technical field of gas supercharging and relates to a centrifugal contra-rotating ram compressor which comprises a gas inlet system, a transmission device, an impeller and a housing, wherein a punching wheel which reversely rotates along with the impeller is arranged on a position, at the radial outer side of the impeller, between the impeller and a pressure expander or between the impeller and a gas collecting tube; and the punching wheel and the impeller are separately connected with a power device through the transmission device. According to the centrifugal contra-rotating ram compressor, the punching wheel is arranged in a gas flow channel for further supercharging gas, so that gas pressure higher than that of an existing centrifugal compressor can be obtained, and therefore, a pressure ratio is effectively increased, efficiency of the compressor is improved, and the range of application of the compressor is expanded.
Description
Technical field
The invention belongs to gas boosting technical field, it is related to a kind of compressor, specifically a kind of centrifugation is to turning punching press compressor.
Background technology
The compressor of broad sense generally refers to the plant equipment that can increase gas pressure, is to gas by machinery
Acting, thus gas pressure is improved, for pneumatic equipment, tyre inflating, spray painting, spraying, plasma cutting, pneumatic tool etc.
Deng being used widely in all trades and professions.
At present, compressor species is more, is broadly divided into positive displacement and rotor dynamic formula two big class, plsitive displacement compressor
To improve gas pressure, rotor dynamic formula compressor then mainly increases gas by turbomachine by way of the main volume by change
The speed of body is increasing gas dynamic pressure, then dynamic pressure is converted into static pressure；Wherein plsitive displacement compressor is divided into piston type, barrier film again
Formula, vortex, spiral lobe compressor etc., rotor dynamic formula compressor mainly has axial-flow compressor, centrifugal-flow compressor.Existing
Generally it is made up of gas handling system, impeller, diffuser, discharge etc. four part centrifugal-flow compressor, have that structure is simple, work
Reliable, steady performance, is widely used in every field, but exists less efficient, and front face area is big, maximum, minimum stream
Amount is limited by operating mode, and the stream pressure that exports relatively low it is difficult to the demand for development of satisfaction industry-by-industry at this stage.
Content of the invention
It is an object of the invention to provide a kind of centrifugation is to turning punching press compressor, on the basis of existing centrifugal-flow compressor structure
On, it is radially arranged the stamping wheel rotating against with impeller outside impeller, stamping wheel is greatly improved gas pressure using ram effect
Power, thus obtain the pressure ratio higher than existing centrifugal-flow compressor；Improve further on this basis, adopt at impeller outlet
Air-flow is isolated into two-way air-flow by insulating element, and a road air-flow exports low-pressure gas, another road air-flow after being directly entered diffuser
Again through diffuser diffusion output high-pressure gas after entrance stamping wheel, thus obtaining the air-flow output of two kinds of different pressures.
The technical solution adopted in the present invention：
One kind is centrifuged to turning punching press compressor, including gas handling system, actuating device, impeller and housing；Gas handling system includes
Gas-filtering device, air inlet trouserss, charge flow rate control device, guide wheel；The kinetic energy of power set is passed to by actuating device
Rotary part (impeller etc.), including connection member, and can be arranged as required to axle, gear etc., achievable power set with
Coupling on rotating speed for the rotary part (as impeller etc.)；Impeller is circular rotating members, can be open type or enclosed, by impeller
Wheel disc (torus) and impeller blade are constituted, and wheel disc (torus) plays fixation to blade；Housing acts primarily as encapsulation, carrying effect.
It is characterized in that：In impeller radial outside, it is provided with stamping wheel, stamping wheel between impeller and diffuser or impeller and discharge
It is made up of stamping wheel wheel disc and punching press impeller blade, stamping wheel and impeller can be made using power set (power source) and actuating device
Reversely rotate (to turn), that is, utilize different or identical power set to be respectively impeller, stamping wheel by actuating device
Powered rotation, makes the two reversely rotate (to turning), gas enters stamping wheel after impeller effect, using ram effect to gas
Body is pressurized, then (depending on the setting of diffuser or discharge can be according to practical situation, or arranges diffusion through diffuser or discharge
Device, or setting discharge, can be separately provided one it is also possible to both arrange simultaneously) effect, finally defeated via gas channel
Go out, thus exporting the air-flow of bigger pressure.
As a further improvement on the present invention, the exit of the exit of impeller to diffuser or impeller to discharge it
Between arrange insulating element, wherein, between the gas channel inwall on insulating element and stamping wheel opposite constitute low-pressure air current passage, every
Constitute high pressure draught passage between component and stamping wheel, make the air-flow of impeller outlet be divided into two-way：Circulate through low pressure gas in one tunnel
Low-pressure gas is exported after road, diffuser or discharge；Another road enters high pressure draught passage, and that is, stamped wheel is pressurized further
After enter back into diffuser or discharge output high-pressure gas, the structure of diffuser or discharge correspondingly, can be adjusted respectively,
It is set to low pressure diffuser or low pressure discharge positioned at the diffuser of low-pressure air current passage or discharge, positioned at high pressure draught passage
Diffuser or discharge be set to high pressure diffuser or high-pressure gas collection pipe.Gas handling system can also be divided into two-way simultaneously as needed
It is respectively provided with corresponding device and controls respective air inflow, by controlling the air inlet of two gas channels of gas handling system, same to time control
The power input to impeller, stamping wheel for the system, it is possible to obtain different pressures, the gas output of different flow.
As a further improvement on the present invention, in order to utilize ram effect, set by the gas channel that punching press impeller blade is constituted
It is calculated as radial contraction type structure.
As a further improvement on the present invention, present invention additionally comprises generating storage device, generating storage device is as attached
Facility can be equipped with as needed, and including electromotor, accumulator, electromotor can charge to accumulator, for providing compressor
About the electric energy needed for equipment operation.
This present invention can use it is also possible to (such as send out as other devices as an independent gas compressing equipment
Motivation) part use.If as an independent gas compressing equipment, can be according to practical situation setting manipulation system
The associated auxiliary systems such as system, lubricating system, control system includes the control such as ECU (ECU), various sensor, switch, valve
Mechanism processed, by being acquired analytic operation to the parameter of the sensors such as temperature, pressure, rotating speed, and then by ECU (ECU)
According to certain strategy, the parts such as various switches, valve are controlled it is ensured that whole compressor safety, coordinate, high-efficiency operation；
Lubricating system mainly plays lubrication, cooling, cleaning, sealing, the effect such as antirust to various moving components；Associated auxiliary systems do not belong to
In the design concept of the present invention, just do not describe one by one here.If the present invention, as the compressor part of electromotor, such as makees
For the compressor part of turboaxle motor, then can share control system, lubricating system with electromotor, in this application scenarios
Down it is also contemplated that gases at high pressure are introduced combustor and fuel mixed combustion, the high-temperature high-pressure fuel gas promotion turbine of generation is
Compressor part provides power, and low-pressure gas is incorporated between the high-pressure turbine of turboshaft engine and low-pressure turbine, with height
The combustion gas mixing that pressure turbine flows out, the heat that low-pressure gas can absorb high-temperature fuel gas expands, and increases acting ability, helps simultaneously
In reducing the rotating speed of low-pressure turbine and be favorably improved delivery efficiency；If the present invention is used as the portion of calming the anger of turbojet
Part, then can introduce combustor and fuel mixed combustion by gases at high pressure, it is to calm the anger that the high-temperature high-pressure fuel gas of generation promote turbine
Machine part provides power, and low-pressure gas is incorporated at the turbine outlet of turbojet or the throat of spout is attached
Closely, spray from jet pipe again after mixing with tail gas and produce thrust, this measure can reduce exhaust velocity and delivery temperature further, thus having
Help improve the propulsive efficiency of electromotor.
The beneficial effects are mainly as follows：
1st, can achieve the pressure ratio higher than existing centrifugal-flow compressor, pressure ratio can reach more than 30 in theory, and can root
According to needing to export the compressed gas of high pressure and two kinds of pressure of low pressure simultaneously.
2nd, the present invention both can be separately as compressor using it is also possible to be bonded new and effective starting with turbine
Machine, and the effect that turbofan is similar to can be realized in the case of fan-free.
Brief description
Fig. 1 is the body sections schematic diagram of the single air current of the present invention
Fig. 2 is the body sections schematic diagram of double gas channels of the present invention.
In figure：1st, hub disk；2nd, impeller blade；3rd, air inlet trouserss；4th, diffuser；5th, housing；6th, punching press impeller blade；
7th, stamping wheel wheel disc；8th, stamping wheel line shaft；9th, impeller line shaft；10th, low-pressure air current passage；11st, insulating element.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings and by embodiment, but not as a limitation of the invention.
In the construction shown in fig. 1, a kind of centrifugation designed by the present invention is to turning punching press compressor, including gas handling system,
Actuating device, impeller and housing 5；Gas handling system mainly includes gas-filtering device, air inlet trouserss 3, charge flow rate control dress
Put, guide wheel etc., as needed, gas handling system and impeller can be carried out integrated design by baby compressor.Actuating device can root
Need to arrange according to specific application, including connection member, may also include axle, gear etc., achievable power set and rotation
Coupling on rotating speed for the part (as impeller etc.).Impeller is circular rotating members, can be open type or enclosed, by hub disk
1 (torus) and impeller blade 2 are constituted, and wheel disc (torus) plays fixation to blade, and wheel disc is provided with multiple blades, blade
Blade profile can be arranged as required to, such as prismatic blade, forward curved vane, backward leaning vane, and during impeller work, the blade of rotation does to gas
Work(, the speed of gas and pressure rise；Housing 5 act primarily as encapsulation, carrying effect, housing can according to actual needs with diffusion
The relevant parts such as device, air inlet trouserss carry out integrated design.Set in impeller radial outside, between impeller and diffuser 4
Put the stamping wheel being made up of stamping wheel wheel disc 7 and punching press impeller blade 6, stamping wheel is also circular rotating members, its structure and impeller
Substantially similar, can be open type or enclosed, in order to utilize ram effect, the airpath design that is made up of punching press impeller blade 6
For radial contraction type structure, stamping wheel passes through the stamping wheel line shaft 8 of hollow, actuating device is connected with power set, and impeller leads to
Cross the impeller line shaft 9 being located in stamping wheel line shaft, actuating device is connected with power set, is respectively impeller by power set
The powered rotation of stamping wheel, can make stamping wheel reversely rotate with impeller using power set (power source) and actuating device
(to turning), that is, different or identical power set are utilized to be respectively the rotation offer of impeller, stamping wheel by actuating device
Power, makes the two reversely rotate (to turning), gas enters stamping wheel after impeller effect, using ram effect to gas boosting,
Act on through diffuser again, finally via gas channel or discharge (depending on whether the setting of discharge can be according to practical situation)
Output, thus export the air-flow of bigger pressure.
According to the design principle of the present invention, the present invention can be further improved, as shown in Fig. 2 the exit in impeller
Insulating element 11 is set to diffuser 4, wherein, between the inner walls on insulating element 11 and stamping wheel opposite, constitutes low-pressure air current
Passage 10, constitutes high pressure draught passage between insulating element 11 and stamping wheel wheel disc 7, makes the air-flow of impeller outlet be divided into two-way：
One tunnel exports low-pressure gas after low-pressure air current passage 10, diffuser；Another road enters high pressure draught passage, and stamped wheel is entered
Enter back into diffuser 4, last output high-pressure gas after one step supercharging, thus can obtain the air-flow output of different pressures.
As a further improvement on the present invention, present invention additionally comprises generating storage device, generating storage device is as attached
Facility can be equipped with as needed, and including electromotor, accumulator, electromotor can charge to accumulator, for providing compressor
About the electric energy needed for equipment operation.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (2)
1. one kind is centrifuged to turning punching press compressor, including gas handling system, actuating device, impeller and housing；It is characterized in that：In leaf
The stamping wheel that outside wheel radial, between impeller and diffuser or impeller and discharge, setting is reversely rotated with impeller, stamping wheel
It is made up of stamping wheel wheel disc and punching press impeller blade.
2. compressor according to claim 1 it is characterised in that：Outlet in the exit of impeller to diffuser or impeller
Place arranges insulating element to discharge, wherein, constitutes low between the gas channel inwall on insulating element and stamping wheel opposite
Calm the anger circulation road, between insulating element and stamping wheel, constitute high pressure draught passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110725.1A CN106382258A (en) | 2016-12-06 | 2016-12-06 | Centrifugal contra-rotating ram compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110725.1A CN106382258A (en) | 2016-12-06 | 2016-12-06 | Centrifugal contra-rotating ram compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382258A true CN106382258A (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611110725.1A Pending CN106382258A (en) | 2016-12-06 | 2016-12-06 | Centrifugal contra-rotating ram compressor |
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| CN (1) | CN106382258A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837860A (en) * | 2017-02-23 | 2017-06-13 | 深圳福世达动力科技有限公司 | Double pressure ratio centrifugal compressors |
| CN106988882A (en) * | 2017-04-13 | 2017-07-28 | 深圳福世达动力科技有限公司 | Twin-stage is to turning gas turbine |
| CN107989804A (en) * | 2017-11-24 | 2018-05-04 | 深圳福世达动力科技有限公司 | Birotor is to turning punching press compressor |
| CN109228805A (en) * | 2018-08-22 | 2019-01-18 | 上海工程技术大学 | A kind of urgent self-filler of automobile tire |
| CN109519397A (en) * | 2018-11-30 | 2019-03-26 | 中国航发湖南动力机械研究所 | Centrifugal compressor and its design method |
| CN109611346A (en) * | 2018-11-30 | 2019-04-12 | 中国航发湖南动力机械研究所 | Centrifugal compressor and its design method |
| CN110081014A (en) * | 2019-04-26 | 2019-08-02 | 哈尔滨工程大学 | A kind of blade plays the centrifugal vortex pipe of rotation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048439A (en) * | 1989-06-26 | 1991-01-09 | 川波春平 | To changeing the double rotor centrifugal fluid-charger |
| US6062028A (en) * | 1998-07-02 | 2000-05-16 | Allied Signal Inc. | Low speed high pressure ratio turbocharger |
| CN101922459A (en) * | 2010-07-28 | 2010-12-22 | 寿光市康跃增压器有限公司 | Electric composite multi-stage centrifugal compressor device |
| CN102840169A (en) * | 2012-09-26 | 2012-12-26 | 北京理工大学 | Centrifugal compressor used for generating two different pressure ratios |
| CN103573654A (en) * | 2012-10-13 | 2014-02-12 | 摩尔动力(北京)技术股份有限公司 | Multi-stage stamping gas compressor and engine applying same |
| CN105888732A (en) * | 2015-02-15 | 2016-08-24 | 熵零股份有限公司 | Inter-pressure counter-rotating impeller mechanism |
-
2016
- 2016-12-06 CN CN201611110725.1A patent/CN106382258A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048439A (en) * | 1989-06-26 | 1991-01-09 | 川波春平 | To changeing the double rotor centrifugal fluid-charger |
| US6062028A (en) * | 1998-07-02 | 2000-05-16 | Allied Signal Inc. | Low speed high pressure ratio turbocharger |
| CN101922459A (en) * | 2010-07-28 | 2010-12-22 | 寿光市康跃增压器有限公司 | Electric composite multi-stage centrifugal compressor device |
| CN102840169A (en) * | 2012-09-26 | 2012-12-26 | 北京理工大学 | Centrifugal compressor used for generating two different pressure ratios |
| CN103573654A (en) * | 2012-10-13 | 2014-02-12 | 摩尔动力(北京)技术股份有限公司 | Multi-stage stamping gas compressor and engine applying same |
| CN105888732A (en) * | 2015-02-15 | 2016-08-24 | 熵零股份有限公司 | Inter-pressure counter-rotating impeller mechanism |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837860A (en) * | 2017-02-23 | 2017-06-13 | 深圳福世达动力科技有限公司 | Double pressure ratio centrifugal compressors |
| CN106988882A (en) * | 2017-04-13 | 2017-07-28 | 深圳福世达动力科技有限公司 | Twin-stage is to turning gas turbine |
| CN106988882B (en) * | 2017-04-13 | 2019-03-01 | 深圳福世达动力科技有限公司 | Twin-stage is to turning gas turbine |
| CN107989804A (en) * | 2017-11-24 | 2018-05-04 | 深圳福世达动力科技有限公司 | Birotor is to turning punching press compressor |
| CN109228805A (en) * | 2018-08-22 | 2019-01-18 | 上海工程技术大学 | A kind of urgent self-filler of automobile tire |
| CN109519397A (en) * | 2018-11-30 | 2019-03-26 | 中国航发湖南动力机械研究所 | Centrifugal compressor and its design method |
| CN109611346A (en) * | 2018-11-30 | 2019-04-12 | 中国航发湖南动力机械研究所 | Centrifugal compressor and its design method |
| CN109519397B (en) * | 2018-11-30 | 2021-07-27 | 中国航发湖南动力机械研究所 | Centrifugal compressor and design method thereof |
| CN110081014A (en) * | 2019-04-26 | 2019-08-02 | 哈尔滨工程大学 | A kind of blade plays the centrifugal vortex pipe of rotation |
| CN110081014B (en) * | 2019-04-26 | 2021-04-06 | 哈尔滨工程大学 | Centrifugal vortex tube with blades rotating |
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Application publication date: 20170208 |