CN202417664U - Exhaust turbine generator - Google Patents
Exhaust turbine generator Download PDFInfo
- Publication number
- CN202417664U CN202417664U CN2011205433909U CN201120543390U CN202417664U CN 202417664 U CN202417664 U CN 202417664U CN 2011205433909 U CN2011205433909 U CN 2011205433909U CN 201120543390 U CN201120543390 U CN 201120543390U CN 202417664 U CN202417664 U CN 202417664U
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- CN
- China
- Prior art keywords
- generator
- exhaust gas
- gas turbine
- rotor
- volute
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Supercharger (AREA)
Abstract
The utility model discloses an exhaust turbine generator which comprises a volute, an exhaust turbine, a generator rotor, a generator stator, a permanent magnet, a rotating shaft and a shell; the volute is provided with a gas inlet communicated with an exhaust manifold of an automobile engine; the exhaust turbine is arranged in the volute, the exhaust turbine and the generator rotor are arranged on the rotating shaft together, and a rotor winding is arranged at the periphery of the generator rotor; the generator stator is located on the outer side of the generator rotor and the permanent magnet is fixed on the generator stator; and the shell is used for fixing and covering the rotating shaft, the stator and the rotor. The generator changes the crankshaft driven generation mode of the automobile engine, adopts the exhaust turbine to drive the rotor of the generator, a magnetic line on the permanent magnet on the stator is cut by the rotor of the generator so as to generate electricity, the heat effect of the exhaust pipe turbine is utilized, so that the purposes of improving the efficiency, saving fuel oil and protecting environment are fulfilled.
Description
Technical field
The utility model relates to the attached generator of a kind of motor car engine, refers to a kind of generator that utilizes exhaust gas turbine to promote and generate electricity especially.
Background technique
From the thermal equilibrium of the used motor of present automobile, the power that is used for power output generally only accounts for 30 ~ 45% (diesel engines) or 20 ~ 30% (petrol engine) of oil inflame total amount of heat.Discharge 55% ~ 70% (diesel engine) or 70 ~ 80% (petrol engine) that the outer energy of car accounts for the burning total energy with the used heat form, mainly comprise the heat that the cooling water heat radiation is taken away in the water tank heat and exhaust tail gas are taken away.This shows that most of energy that the oil inflame of car combustion engine produced all is discharged from outside the automobile and has slatterned.Propose to utilize the exhaust turbine pressuring technology of engine exhaust energy at present; The technology of a good use exhaust complementary energy that yes; And reached industrialization level, the exhaust turbine pressuring technology of diesel engine is ripe relatively, and the exhaust gas turbocharge of petrol engine is also in the middle of extensively promoting.
The needed power supply of automobile (being used for illumination, igniting, sound equipment, startup, electronic apparatus electricity consumption etc.) all is to be provided by generator for electricity generation at present, and unnecessary electric energy can replenish the storage battery electric energy to the car charge in batteries.As everyone knows, generator leans on electrical conductor cutting magnetic line and working in magnetic field, converts mechanical energy (kinetic energy) into electric energy.The driving of automobile current generator at present; Be to lean on the belt pulley of crankshaft front end to drive, the kinetic energy that fuel combustion is just changed (this part kinetic energy is very valuable, and main propelling vehicle goes); This driving mode, maximum shortcoming is exactly the kinetic energy resource of having wasted bent axle.The waste fuel oil wastes energy, and produces exhaust emissions, is unfavorable for environmental protection.
If can design a kind of generator that adopts exhaust gas turbine to drive, promptly not get the kinetic energy above the engine crankshaft, again energy saving; Help environmental protection, all right exhaust gas utilization, the efficient of raising fuel consumption; To be a kind of automobile current generator that many advantages and prospect are arranged, this case produces therefrom.
The model utility content
The utility model technical problem to be solved is to provide a kind of exhaust gas turbine generator that utilizes exhaust gas turbine to promote and generate electricity.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of exhaust gas turbine generator comprises volute, exhaust gas turbine, generator unit stator, generator amature, permanent magnet, rotating shaft and housing; Said volute is provided with suction port and is connected with the gas exhaust manifold of motor car engine; Described exhaust gas turbine is installed in this volute, and this exhaust gas turbine and described generator amature are co-located in the said rotating shaft, and this generator amature periphery is provided with the rotor winding; Described generator unit stator then is positioned at the described generator amature outside, fixing described permanent magnet on it; Described housing is in order to fix and to be covered with rotating shaft and stator, rotor.
Described volute is provided with the bypass that is connected with automobile exhaust pipe, and this bypass is provided with the bypass valve that opened and closed by Single-chip Controlling.
Be designed with the oil leab that is communicated with engine lube system and rotating shaft upper bearing (metal) on the said housing.
Be designed with the cooling water channel that is communicated with engine-cooling system on the said housing.
After adopting such scheme, the utlity model has following advantage:
1, changed the pattern of engine crankshaft driving generator for electricity generation; The exhaust gas turbine of engine exhaust pipe and the rotor coaxial of generator; Adopt exhaust gas turbine to drive the rotor of generator, the magnetic line of force of permanent magnet on the rotor cutting stator of generator and generating electricity has utilized the thermal effect of outlet pipe turbine; Reach and improve thermal efficiency utilization, practice thrift the purpose of fuel oil, protection environment.
2, on volute, be designed with bypass valve, worked for a long time, charged a battery for a good while when generator; Battery tension is high, when charging is enough, by Single-chip Controlling, open the bypass valve of exhaust gas turbine; This moment, waste gas did not pass through turbine, and directly entered outlet pipe, and turbine does not drive generator operation; Promptly do not generate electricity, not to charge in batteries.
Description of drawings
Fig. 1 is the sectional view of the utility model;
Fig. 2 is the plan view of the utility model;
Fig. 3 is the left view of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to detail.
What the utility model disclosed is a kind of exhaust gas turbine generator, to shown in Figure 3, is the preferred embodiment of the utility model like Fig. 1.Described exhaust gas turbine generator mainly comprises volute 1, exhaust gas turbine 2, generator unit stator 3, generator amature 4, permanent magnet 5, rotating shaft 6 and housing 7.Wherein:
Said volute 1 is provided with suction port 11 and is connected with the gas exhaust manifold (not shown) of motor car engine.Described exhaust gas turbine 2 is installed in the said volute 1, and this exhaust gas turbine 2 is co-located in the described rotating shaft 6 with described generator amature 4, and these generator amature 4 peripheries are provided with the rotor winding.3 of described generator unit stators are positioned at described generator amature 4 outsides, are fixed with described permanent magnet 5 on it.Described housing 7 is in order to fix and to be covered with rotating shaft and stator, rotor.
The working principle of the utility model is: when motor car engine turns round; The HTHP that gas exhaust manifold is discharged tail gas is at a high speed entered in the volute 1 by the suction port 11 of volute 1; Get on the blade of exhaust gas turbine 2; Rotate thereby drive exhaust gas turbine 2, this moment, heat energy and kinetic energy converted the kinetic energy of exhaust gas turbine 2 rotations into; In the time of exhaust gas turbine 2 rotations; Drive generator amatures 4 through rotating shaft 6 and rotate together, when generator amature 4 in the magnetic field that permanent magnet 5 is produced in the cutting magnetic line, rotor winding cutting magnetic line generation induction electromotive force; And the running that continues generating; To externally export electric energy, again after the voltage regulator (not shown) is regulated magnitude of voltage, to the consumer power supply or to charge in batteries.
Further, described volute 1 is provided with the bypass 12 that directly is connected with the automobile exhaust pipe (not shown), and this bypass 12 is provided with the bypass valve 13 that opened and closed by Single-chip Controlling.Worked for a long time when generator, charged a battery for a good while, battery tension is high, when charging is enough; By Single-chip Controlling, open described bypass valve 13, because exhaust gas turbine place resistance is bigger; Therefore waste gas will not pass through exhaust gas turbine 2, and directly enter outlet pipe by bypass 12, and exhaust gas turbine 2 does not drive generator operation; Promptly do not generate electricity, not to charge in batteries.
The utility model is being designed with the oil leab 71 that is communicated with the bearing 61 in engine lube system (not shown) and the rotating shaft 6 on the housing 7; The machine oil that leans on engine lube system is lubricated the bearing 61 of exhaust gas turbine; Set up lubricant film, make bearing be suspended in the lubricant film, the change solid friction is liquid friction; Greatly reduce the wearing and tearing of turbine bearing, improved the working life of turbine.
The utility model also is designed with on housing 7 and is communicated with engine-cooling system (not shown) cooling water channel 72; Rely on the cooling water of engine-cooling system that exhaust gas turbine is cooled off; The bearing temperature of guaranteeing exhaust gas turbine is suitable, and is can Yin Wendu not too high and burn out a bearing.
It is that after the driver closed key operation, magnetic field existed that stator adopts the benefit of permanent magnet; Make that when generator amature was rotated further, resistance was bigger, thereby rotating shaft 6 is shut down as soon as possible; Play effect (because this moment of protection bearing; Engine stoping operation, lubricated, the cooling system of motor are not worked, the lubricated and cooling of exhaust gas turbine also is idle).
Claims (4)
1. an exhaust gas turbine generator is characterized in that: comprise volute, exhaust gas turbine, generator unit stator, generator amature, permanent magnet, rotating shaft and housing; Said volute is provided with suction port and is connected with the gas exhaust manifold of motor car engine; Described exhaust gas turbine is installed in this volute, and this exhaust gas turbine and described generator amature are co-located in the said rotating shaft, and this generator amature periphery is provided with the rotor winding; Described generator unit stator then is positioned at the described generator amature outside, fixing described permanent magnet on it; Described housing is in order to fix and to be covered with rotating shaft and stator, rotor.
2. exhaust gas turbine generator according to claim 1 is characterized in that: described volute is provided with the bypass that is connected with automobile exhaust pipe, and this bypass is provided with the bypass valve that opened and closed by Single-chip Controlling.
3. exhaust gas turbine generator according to claim 1 is characterized in that: be designed with the oil leab that is communicated with engine lube system and rotating shaft upper bearing (metal) on the said housing.
4. exhaust gas turbine generator according to claim 1 is characterized in that: be designed with the cooling water channel that is communicated with engine-cooling system on the said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205433909U CN202417664U (en) | 2011-12-22 | 2011-12-22 | Exhaust turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205433909U CN202417664U (en) | 2011-12-22 | 2011-12-22 | Exhaust turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417664U true CN202417664U (en) | 2012-09-05 |
Family
ID=46742437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205433909U Expired - Fee Related CN202417664U (en) | 2011-12-22 | 2011-12-22 | Exhaust turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417664U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927294A (en) * | 2016-05-18 | 2016-09-07 | 中国北方发动机研究所(天津) | Waste gas turbine power generation device |
| CN109774461A (en) * | 2019-02-27 | 2019-05-21 | 株洲齿轮有限责任公司 | Electric car and its dynamic transfer system |
| CN110593998A (en) * | 2019-09-28 | 2019-12-20 | 天津市胤运汽车用品有限公司 | Energy storage device utilizing automobile exhaust |
| CN113047946A (en) * | 2021-03-30 | 2021-06-29 | 安徽江淮汽车集团股份有限公司 | Automobile power device and automobile |
-
2011
- 2011-12-22 CN CN2011205433909U patent/CN202417664U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927294A (en) * | 2016-05-18 | 2016-09-07 | 中国北方发动机研究所(天津) | Waste gas turbine power generation device |
| CN105927294B (en) * | 2016-05-18 | 2018-05-15 | 中国北方发动机研究所(天津) | Exhaust turbine generation device |
| CN109774461A (en) * | 2019-02-27 | 2019-05-21 | 株洲齿轮有限责任公司 | Electric car and its dynamic transfer system |
| CN110593998A (en) * | 2019-09-28 | 2019-12-20 | 天津市胤运汽车用品有限公司 | Energy storage device utilizing automobile exhaust |
| CN110593998B (en) * | 2019-09-28 | 2020-07-24 | 浙江利恩工程设计咨询有限公司 | Energy storage device utilizing automobile exhaust |
| CN113047946A (en) * | 2021-03-30 | 2021-06-29 | 安徽江淮汽车集团股份有限公司 | Automobile power device and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141222 |
|
| EXPY | Termination of patent right or utility model |