CN101793189A - Waste gas complementary energy pneumatic utilization device of residual gas power turbine - Google Patents
Waste gas complementary energy pneumatic utilization device of residual gas power turbine Download PDFInfo
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- CN101793189A CN101793189A CN200910258252A CN200910258252A CN101793189A CN 101793189 A CN101793189 A CN 101793189A CN 200910258252 A CN200910258252 A CN 200910258252A CN 200910258252 A CN200910258252 A CN 200910258252A CN 101793189 A CN101793189 A CN 101793189A
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- engine
- power turbine
- residual gas
- controlling unit
- engine exhaust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention relates to a waste gas complementary energy pneumatic utilization device of a residual gas power turbine, which belongs to the field of engine waste gas energy recycle. A working condition sensor is arranged on an engine body, an exhaust sensor is arranged on an engine exhaust pipe, an inlet of an engine exhaust main pipe is connected with the engine body, an outlet of the engine exhaust main pipe is connected with the residual gas power turbine, and both ends of the residual gas power turbine are respectively connected with a silencer and a driving mechanism; the residual power turbine, the driving mechanism, a gas compressing mechanism, a gas compressing outlet control unit, a boost mechanism, an energy accumulator, a safety device and a pneumatic mechanical energy conversion device are connected in series; and the engine exhaust sensor, the engine working condition sensor, a residual gas control unit, the gas compressing outlet control unit, a boost mechanism outlet control unit and an energy accumulator outlet control unit are controlled by a controller. The waste gas complementary energy pneumatic utilization device of the residual gas power turbine has no need to get help from an additional working substance, has little energy conversion times, can conveniently realize that engine complementary energy can be recycled and has simple structure and low modification of an engine system.
Description
Technical field
The invention belongs to the engine exhaust technical field of energy recovery, be specifically related to the engine exhaust energy is converted into mechanical energy with pneumatic form device.
Background technique
Along with China's rapid economic development, energy shortage also is on the rise, and has energy-conservationly become the problem that various countries generally are concerned about.As the oil of main energy sources, its disparities between supply and demand are particularly outstanding, therefore for automobile industry, thereby how to reduce the fuel consume cost saving, become the focus and the forward position of research.
The high-temp waste gas that motor is discharged has been taken away the heat energy that is equivalent to useful horsepower, even this portion of energy part is utilized the Economy that also can improve diesel engine significantly.The research in this field mainly concentrates on based on the generating of Lang Ken circuit power turbine, absorption refrigeration, heat energy directly utilizes and field such as thermo-electric generation.Consider the purposes and the state of the art of vehicular engine, absorption refrigeration, heat energy directly utilize effective relatively poor, and simultaneously, Lang Ken circulating generation mode efficient is very low, and system is comparatively numerous and jumbled.Thermo-electric generation still is in the principle conceptual phase at present, because the thermo-electric generation cost of material is very high, energy recovery rate is very low.
Summary of the invention
The purpose of this invention is to provide a kind of engine exhaust surplus energy utility device, utilize the higher high pressure air of engine exhaust energy produce power density, utilize pneumatic machinery energy reforming unit to realize the utilization of mechanical energy then, thereby conveniently utilize the engine exhaust energy, improve engine thermal efficiency and reduce fuel consumption.
The present invention is by controller 1, engine exhaust sensor 2, engine operating condition sensor 3, engine body 4, engine exhaust house steward 5, residual gas control unit 6, baffler 7, residual gas power turbine 8, driving mechanism 9, gas pressure mechanism 10, the outlet controlling unit 11 of calming the anger, booster mechanism 12, booster mechanism outlet controlling unit 13, accumulator 14, safety installations 15, accumulator outlet controlling unit 16 and pneumatic machinery can be formed by conversion equipment 17, wherein be equipped with engine operating condition sensor 3 on the engine body 4, be equipped with engine exhaust sensor 2 on the engine exhaust pipe 5, engine exhaust house steward 5 inlets are connected with engine body 4, engine exhaust house steward 5 outlets are connected with residual gas power turbine 8, be equipped with residual gas control unit 6 between engine exhaust house steward 5 and the residual gas power turbine 8, residual gas power turbine 8 two ends also are connected with driving mechanism 9 with baffler 7 respectively; Residual gas power turbine 8, driving mechanism 9, gas pressure mechanism 10, the outlet controlling unit of calming the anger 11, booster mechanism 12, accumulator 14, safety installations 15 and pneumatic machinery can be connected in series by conversion equipment 17 mutually, wherein are equipped with the outlet controlling unit 11 of calming the anger between gas pressure mechanism 10 and the booster mechanism 12; Be equipped with booster mechanism outlet controlling unit 13 between booster mechanism 12 and the stored energy mechanism 14; Safety installations 15 and pneumatic machinery can be equipped with accumulator outlet controlling unit 16 between the conversion equipment 17; Engine exhaust sensor 2, engine operating condition sensor 3, residual gas control unit 6, the outlet controlling unit of calming the anger 11, booster mechanism outlet controlling unit 13 and accumulator outlet controlling unit 16 are by controller 1 control.
The state of gas pressure mechanism 10 outlet pressurized gass is adjusted by the outlet controlling unit 11 of calming the anger, and adjusted pressurized gas enters booster mechanism 12.
The pneumatic utilized device of residual gas power turbine discharge gas complementary energy of the present invention, comprise that the waste gas that is connected with engine exhaust pipe directly drives power turbine, the device of calming the anger that cooperates with residual gas power turbine 8, the medium pressure pressurized air of the device outlet of calming the anger is boosted to the booster mechanism 12 of high pressure, can output unit as the pneumatic machinery of energy source and realize the electronic control system of each several part control with booster mechanism 12 high-pressure airs.It is characterized in that waste gas directly drives power turbine and utilizes pressurized air to realize the utilization of mechanical energy of discharge gas complementary energy as the carrier of transformation of energy.
Arrangement works process of the present invention is: when engine running, but but the operating mode of engine exhaust sensor 2 detection of engine exhaust conditions, engine operating condition sensor 3 detection of engine, and send controller 1 to.According to specific judgment principle, controller 1 is through the exhausted air quantity of residual gas control unit 6 controls by residual gas power turbine 8, and residual gas power turbine 8 is realized rotatablely moving.Residual gas power turbine 8 will rotatablely move by driving mechanism 9 and be passed to gas pressure mechanism 10, gas pressure mechanism 10 with air compression to medium pressure, the outlet controlling unit of calming the anger 11 is controlled at setting range with outlet pressure, the gas output of gas pressure mechanism 10, and is passed to booster mechanism 12.Booster mechanism 12 is compressed to high pressure once more with air, to promote energy storage density.Booster mechanism outlet controlling unit 13 realizes the unidirectional level pressure of air-flow, quantitatively, and is passed to accumulator 14 under controller 1 control.Accumulator 14 is with high-pressure air form stored energy.Safety installations 15 can be realized above the venting of the decompression behind the specified value, thus the reliability of assurance accumulator 14.Accumulator outlet controlling unit 16 guarantees pressurization by compressed air, quantitatively is passed to pneumatic machinery energy conversion equipment 17 under the control of controller 1, and pneumatic machinery can conversion equipment 17 can be to be fit to the mechanical energy form that motor utilizes with the transformation of energy of high-pressure air.
Beneficial effect of the present invention is: can be by extra working medium, and the transformation of energy number of times is few, can conveniently realize the recovery and the utilization of mechanical energy of motor complementary energy, and simple in structure, less to the engine system change.
Description of drawings
Fig. 1 is the structural representation of the pneumatic utilized device of residual gas power turbine discharge gas complementary energy
Wherein: 1. controller 2. engine exhaust sensors 3. engine operating condition sensors 4. engine bodies 5. engine exhaust house stewards 6. residual gas control units 7. bafflers 8. residual gas power turbines 9. driving mechanisms 10. gas pressure mechanisms 11. calm the anger outlet controlling unit 12. booster mechanisms 13. booster mechanism outlet controlling unit 14. accumulators 15. safety installationss 16. accumulator outlet controlling unit 17. pneumatic machineries can conversion equipment
Embodiment
Be further elaborated below in conjunction with 1 pair of technical solution of the present invention of accompanying drawing:
The structural principle of technical solution of the present invention below only has been described with regard to the case study on implementation of motor, can have used fully in the more combustion dynamic power machine by this scheme.
Residual gas power turbine 8 involved in the present invention can be radial-flow turbine and other possible constructions form; Gas pressure mechanism 10 can be runoff, also can be other any available form; Booster mechanism 12 is any structure of pneumatic drive; Accumulator 14 is its shape of Pressure Container, and material can be any; Pneumatic machinery can the arbitrary structures of conversion equipment 17 for utilizing gas differential pressure to produce mechanical energy.
Claims (2)
1. pneumatic utilized device of residual gas power turbine discharge gas complementary energy, by controller (1), engine exhaust sensor (2), engine operating condition sensor (3), engine body (4), engine exhaust house steward (5), residual gas control unit (6), baffler (7), residual gas power turbine (8), driving mechanism (9), gas pressure mechanism (10), the outlet controlling unit of calming the anger (11), booster mechanism (12), booster mechanism outlet controlling unit (13), accumulator (14), safety installations (15), accumulator outlet controlling unit (16) and pneumatic machinery can be formed by conversion equipment (17), it is characterized in that being equipped with on the engine body (4) engine operating condition sensor (3), be equipped with engine exhaust sensor (2) on the engine exhaust pipe (5), engine exhaust house steward (5) inlet is connected with engine body (4), engine exhaust house steward (5) outlet is connected with residual gas power turbine (8), be equipped with residual gas control unit (6) between engine exhaust house steward (5) and the residual gas power turbine (8), residual gas power turbine (8) two ends also are connected with driving mechanism (9) with baffler (7) respectively; Residual gas power turbine (8), driving mechanism (9), gas pressure mechanism (10), the outlet controlling unit of calming the anger (11), booster mechanism (12), accumulator (14), safety installations (15) and pneumatic machinery can be connected in series by conversion equipment (17) mutually, wherein are equipped with the outlet controlling unit of calming the anger (11) between gas pressure mechanism (10) and the booster mechanism (12); Be equipped with booster mechanism outlet controlling unit (13) between booster mechanism (12) and the stored energy mechanism (14); Safety installations (15) and pneumatic machinery can be equipped with accumulator outlet controlling unit (16) between the conversion equipment (17); Engine exhaust sensor (2), engine operating condition sensor (3), residual gas control unit (6), the outlet controlling unit of calming the anger (11), booster mechanism outlet controlling unit (13) and accumulator outlet controlling unit (16) are controlled by controller (1).
2. by the pneumatic utilized device of the described residual gas power turbine of claim 1 discharge gas complementary energy, the state that it is characterized in that its outlet pressurized gas of described gas pressure mechanism (10) is adjusted by the outlet controlling unit of calming the anger (11), and adjusted pressurized gas enters booster mechanism (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258252A CN101793189A (en) | 2009-12-14 | 2009-12-14 | Waste gas complementary energy pneumatic utilization device of residual gas power turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258252A CN101793189A (en) | 2009-12-14 | 2009-12-14 | Waste gas complementary energy pneumatic utilization device of residual gas power turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101793189A true CN101793189A (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910258252A Pending CN101793189A (en) | 2009-12-14 | 2009-12-14 | Waste gas complementary energy pneumatic utilization device of residual gas power turbine |
Country Status (1)
| Country | Link |
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| CN (1) | CN101793189A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606563A (en) * | 2012-04-04 | 2012-07-25 | 大连理工大学 | Pressure reduction energy recovery system for pneumatic motor |
| CN103133125A (en) * | 2013-03-14 | 2013-06-05 | 吉林大学 | Decompression-air injection system of two-stage supercharging internal combustion engine |
| CN109532453A (en) * | 2019-01-04 | 2019-03-29 | 吉林大学 | A kind of automobile-used unconventional mixed power plant |
-
2009
- 2009-12-14 CN CN200910258252A patent/CN101793189A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606563A (en) * | 2012-04-04 | 2012-07-25 | 大连理工大学 | Pressure reduction energy recovery system for pneumatic motor |
| CN103133125A (en) * | 2013-03-14 | 2013-06-05 | 吉林大学 | Decompression-air injection system of two-stage supercharging internal combustion engine |
| CN109532453A (en) * | 2019-01-04 | 2019-03-29 | 吉林大学 | A kind of automobile-used unconventional mixed power plant |
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Open date: 20100804 |