CN202250318U - Energy-saving power-generation device for automobile tail gas - Google Patents
Energy-saving power-generation device for automobile tail gas Download PDFInfo
- Publication number
- CN202250318U CN202250318U CN2011204129530U CN201120412953U CN202250318U CN 202250318 U CN202250318 U CN 202250318U CN 2011204129530 U CN2011204129530 U CN 2011204129530U CN 201120412953 U CN201120412953 U CN 201120412953U CN 202250318 U CN202250318 U CN 202250318U
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- Prior art keywords
- impeller
- exhaust
- energy
- automobile
- permanent magnet
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- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 238000004134 energy conservation Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
汽车尾气节能发电装置，属于汽车节能领域，本实用新型为解决目前对汽车尾气的回收技术效率不高的问题。本实用新型包括m个发电单元，每个发电单元包括叶轮、n个永磁发电机、n个整流装置和n个蓄电池，每个永磁发电机的轴都与叶轮的转轴同轴刚性连接，永磁发电机的三相输出端与整流装置的三相交流电源输入端相连，整流装置的直流电源输出端与蓄电池的电源输入端相连；其中，m，n均为大于等于1的自然数。叶轮设置在汽车尾气排放管道的排气前管、排气后管或排气尾管中。本实用新型用于汽车尾气的节能利用。
An automobile tail gas energy-saving power generation device belongs to the field of automobile energy conservation. The utility model aims to solve the problem that the efficiency of the current technology for recycling the automobile tail gas is not high. The utility model comprises m generating units, each generating unit includes an impeller, n permanent magnet generators, n rectifying devices and n accumulators, and the shaft of each permanent magnet generator is coaxially rigidly connected with the rotating shaft of the impeller. The three-phase output terminal of the permanent magnet generator is connected to the three-phase AC power input terminal of the rectifier device, and the DC power output terminal of the rectifier device is connected to the power input terminal of the battery; wherein, m and n are both natural numbers greater than or equal to 1. The impeller is arranged in the exhaust front pipe, the exhaust rear pipe or the exhaust tail pipe of the automobile exhaust pipe. The utility model is used for energy-saving utilization of automobile tail gas.
Description
Technical field
The utility model relates to the vehicle exhaust energy-saving and power generation device, belongs to the vehicle energy saving field.
Background technique
2009, China's automobile pollution reached 7,619 ten thousand, and sale of automobile amount in 2010 has also surpassed 1,806 ten thousand; The increase trend highly significant of automobile quantity; Caused the significant wastage of the energy simultaneously, automobile year fuel consumption surpassed 1.5 hundred million tons, account for more than 40% of national fuel consume total amount; Along with people's growth in the living standard, shared ratio also can continue to increase.Because the energy consumption problem that automobile causes does not exist only in China, is the world wide urgent problem yet.If the vehicle exhaust generating becomes a reality, all automobiles are equipped with the emission power generation device, and the energy of practicing thrift so will be very considerable.
The tail gas that automobile is discharged from cylinder has heat height, pressure is big, flow velocity is fast characteristics; Pressure, flow velocity just because of discharging tail gas caused the motor vehicle exhaust emission Analysis of Pipe Vibrations simultaneously; Make the motor vehicle exhaust emission pipeline produce huge noise, make full use of, be converted into electric energy if the pressure of tail gas is reached the fast characteristics of flow velocity greatly; Can realize energy-conservation effect fully, also be a kind of effectively energy-conservation approach to automobile itself.If place corresponding electricity generating device at the cylinder outlet place, also can reduce its discontinuous impact that exhaust duct is caused so that the gas that gives off is flexible to be increased, reduced the noise of vent systems to a great extent in the scope.
At present not high to the recovery technology efficient of vehicle exhaust, can not well reduce pollution to air, can not the good use tail gas energy.
Summary of the invention
The utility model purpose is in order to solve the problem not high to the recovery technology efficient of vehicle exhaust at present, a kind of vehicle exhaust energy-saving and power generation device to be provided.
The said vehicle exhaust energy-saving and power generation device of the utility model, it comprises m generator unit,
Each generator unit comprises impeller, a n permanent magnet generator, a n rectifying device and n storage battery; The axle of each permanent magnet generator all is connected with the rotating shaft coaxial rigid of impeller; The three-phase output end of permanent magnet generator links to each other with the three-phase alternating-current supply input end of rectifying device, and the dc power output end of rectifying device links to each other with the power input of storage battery;
Wherein, m, n are the natural number more than or equal to 1.
Impeller is arranged on after pipe before the exhaust of motor vehicle exhaust emission pipeline, the exhaust in pipe or the tailpipe.
The advantage of the utility model:
The vehicle exhaust of 1, discharging from cylinder, pressure, the flow velocity of its discharging are big, have caused the motor vehicle exhaust emission pipe vibration; Produced huge noise, adopted the said vehicle exhaust energy-saving and power generation device of the utility model, impeller has been arranged on after pipe before the exhaust of motor vehicle exhaust emission pipeline, the exhaust in pipe or the tailpipe; Like this; Can convert the pressure of tail gas into electric energy, can realize energy-conservation effect fully, certain reduction noise result is also arranged simultaneously;
2, the vehicle exhaust generating can provide corresponding electric energy for the power system of automobile lighting, air-conditioning or even hybrid vehicle with power storage in storage battery, can assist even alternative automobile current generator, gives full play to the energy-conservation oil-saving effect of automobile.
Description of drawings
Fig. 1 is the structural representation of the said vehicle exhaust energy-saving and power generation device of the utility model;
The structural representation of the vehicle exhaust energy-saving and power generation device when Fig. 2 is m=1, n=1;
Fig. 3 is the structural representation of mode of execution two said vehicle exhaust energy-saving and power generation devices;
Fig. 4 is the structural representation of mode of execution three said vehicle exhaust energy-saving and power generation devices;
Fig. 5 is the structural representation of mode of execution four said vehicle exhaust energy-saving and power generation devices.
Embodiment
Embodiment one: below in conjunction with Fig. 1 to Fig. 5 this mode of execution is described, the said vehicle exhaust energy-saving and power generation device of this mode of execution, it comprises m generator unit,
Each generator unit comprises impeller 1, a n permanent magnet generator 2, a n rectifying device 3 and n storage battery 4; The axle of each permanent magnet generator 2 all is connected with the rotating shaft coaxial rigid of impeller 1; The three-phase output end of permanent magnet generator 2 links to each other with the three-phase alternating-current supply input end of rectifying device 3, and the dc power output end of rectifying device 3 links to each other with the power input of storage battery 4;
Wherein, m, n are the natural number more than or equal to 1.
What rectifying device 3 was accomplished is to convert threephase AC to two mutually galvanic functions, and existing technology is very ripe, and this mode of execution only provides a kind of structure, and the annexation of this concrete structure and other parts of vehicle exhaust energy-saving and power generation device is:
Each generator unit comprises impeller 1, a n permanent magnet generator 2, a n rectifying device 3 and n storage battery 4, and rectifying device 3 comprises A phase inductance L
1, B phase inductance L
2, C phase inductance L
2, rectified three-phase circuit and capacitor C, the axle of each permanent magnet generator 2 all is connected the A phase power output end of permanent magnet generator 2 and A phase inductance L with the rotating shaft coaxial rigid of impeller 1
1An end link to each other A phase inductance L
1The other end and rectified three-phase circuit A mutually input end link to each other;
The B phase power output end of permanent magnet generator 2 and B phase inductance L
2An end link to each other B phase inductance L
2The other end and rectified three-phase circuit B mutually input end link to each other;
The C phase power output end of permanent magnet generator 2 and C phase inductance L
2An end link to each other C phase inductance L
2The other end and rectified three-phase circuit C mutually input end link to each other;
The output terminal shunt capacitance C of rectified three-phase circuit, the cathode power supply output terminal of rectified three-phase circuit links to each other with the positive terminal of storage battery 4, and the negative power supply output terminal of rectified three-phase circuit links to each other with the negative pole end of storage battery 4,
Rectified three-phase circuit is by the first diode D
1, the second diode D
2, the 3rd diode D
3, the 4th diode D
4, the 5th diode D
5With the 6th diode D
6Form.Be three-phase bridge rectification circuit.
The vehicle exhaust energy-saving and power generation device of the utility model is applicable to existing diesel oil and machinery such as gasoline and associated fuel driven vehicles.
The electric energy of the pulse shape of permanent magnet generator 2 output carries out rectification by rectifying device 3, and with power storage in storage battery 4.
Embodiment two: this mode of execution is described below in conjunction with Fig. 2 and Fig. 3; This mode of execution further specifies mode of execution one; Fig. 2 is common expression-form; With in the said vehicle exhaust energy-saving and power generation device of the utility model m=1 being set, and n=1, the impeller 1 of this vehicle exhaust energy-saving and power generation device is arranged in the motor vehicle exhaust emission pipeline.The motor vehicle exhaust emission pipeline comprise manage 9 after pipe 6 before the exhaust branch pipe 5, exhaust, exhaust gas temperature sensor 7, catalytic reactor 8, the exhaust, silencing apparatus 10 and tailpipe 11, Fig. 3 be concrete embodiment, manages in 6 before impeller 1 being arranged on the exhaust of motor vehicle exhaust emission pipeline; The tail gas of automobile is through impeller 1, and impact force impeller 1 rotation of its generation is because of impeller 1 and permanent magnet generator 2 are that coaxial rigidity is connected; Therefore; Permanent magnet generator 2 is by impeller 1 driven rotary, and the three-phase electricity of generation is exported to rectifying device 3, and rectifying device 3 converts threephase AC to direct current; And be stored in the storage battery 4; This part electricity can provide corresponding electric energy for the power system of automobile lighting, air-conditioning or even hybrid vehicle, can assist even alternative automobile current generator, gives full play to the energy-conservation oil-saving effect of automobile.
M in that this place is provided with can be for a plurality of, and n also can decide according to the power condition of automobile for a plurality of, when the exhaust emissions amount is big, is provided with more.
Embodiment three: this mode of execution is described below in conjunction with Fig. 4; This mode of execution further specifies mode of execution one; The specific embodiment of this mode of execution is that impeller 1 is arranged on after the exhaust of motor vehicle exhaust emission pipeline in the pipe 9, and this position is positioned at after the catalytic reactor 8, can reduce the corrosion to impeller 1; Save cleaning link, the working life that can improve impeller 1 to impeller 1.
Embodiment four: below in conjunction with Fig. 5 this mode of execution is described, this mode of execution further specifies mode of execution one, and the specific embodiment of this mode of execution is that impeller 1 is arranged in the tailpipe 11 of motor vehicle exhaust emission pipeline, near the outlet of tail gas.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204129530U CN202250318U (en) | 2011-10-26 | 2011-10-26 | Energy-saving power-generation device for automobile tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204129530U CN202250318U (en) | 2011-10-26 | 2011-10-26 | Energy-saving power-generation device for automobile tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250318U true CN202250318U (en) | 2012-05-30 |
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ID=46111575
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204129530U Expired - Fee Related CN202250318U (en) | 2011-10-26 | 2011-10-26 | Energy-saving power-generation device for automobile tail gas |
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| Country | Link |
|---|---|
| CN (1) | CN202250318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345491A (en) * | 2011-10-26 | 2012-02-08 | 李金阳 | Energy-saving power generating device based on automotive exhaust |
| CN102900494A (en) * | 2012-09-27 | 2013-01-30 | 张美玲 | Car exhaust purifying and generating device |
-
2011
- 2011-10-26 CN CN2011204129530U patent/CN202250318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345491A (en) * | 2011-10-26 | 2012-02-08 | 李金阳 | Energy-saving power generating device based on automotive exhaust |
| CN102900494A (en) * | 2012-09-27 | 2013-01-30 | 张美玲 | Car exhaust purifying and generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20121026 |