CN204013284U - A kind of device for generating power by waste heat of tail gas of automobile and automobile - Google Patents
A kind of device for generating power by waste heat of tail gas of automobile and automobile Download PDFInfo
- Publication number
- CN204013284U CN204013284U CN201420293365.3U CN201420293365U CN204013284U CN 204013284 U CN204013284 U CN 204013284U CN 201420293365 U CN201420293365 U CN 201420293365U CN 204013284 U CN204013284 U CN 204013284U
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- CN
- China
- Prior art keywords
- thermoelectric element
- automobile
- air duct
- wind
- tail gas
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- 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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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a kind of device for generating power by waste heat of tail gas of automobile and automobile, comprise wind-cooling heat dissipating sheet and thermoelectric element, air duct, the temperature end of thermoelectric element is close on waste pipe outer wall, the low-temperature end of thermoelectric element is close on wind-cooling heat dissipating sheet, and the power delivery that thermoelectric element produces is to Vehicular accumulator cell; Engine is positioned at the front end of automobile, is provided with air duct entrance on the cover plate of engine, and air duct entrance is towards vehicle traveling direction; Air duct one end communicates with air duct entrance, and the other end communicates with blast pipe, and wind-cooling heat dissipating sheet is positioned at air duct.The utility model is arranged between blast pipe and wind-cooling heat dissipating levy by thermoelectric element, the ingenious wind energy of utilizing vehicle traveling process, carry out cooling to thermoelectric element, thereby generation temperature difference, utilize engine tail gas heat quantity generating, improve heat of engine utilance, reduced engine exhaust emission temperature.
Description
Technical field
The utility model relates to vehicular field, particularly a kind of device for generating power by waste heat of tail gas of automobile and the automobile with this device for generating power by waste heat of tail gas of automobile.
Background technology
At present, in engine, change the heat of mechanical power and the ratio of the heat consuming into, the common petrol engine heat efficiency is 30% left and right, and non-direct injection diesel engine is generally 35% left and right, and the fuel oil of TDI engine is directly injected in combustion chamber, its combustion efficiency can reach 43%.The most of heat of engine is discharged in atmosphere, and the cooling system of the launched machine of a part of heat consumes, and the tail gas comb of the launched machine of another part heat is directly discharged in atmosphere.If collected and utilize and be converted to electric energy for these derelict heats, this is for improving engine thermal efficiency, saving cost, and protection of the environment is all highly profitable.
Utility model content
In view of this, the utility model proposes a kind of device for generating power by waste heat of tail gas of automobile and automobile, the problem of utilizing to solve residual heat of tail gas of automobile.
On the one hand, the utility model provides a kind of device for generating power by waste heat of tail gas of automobile, comprise wind-cooling heat dissipating sheet and thermoelectric element, air duct, the temperature end of thermoelectric element is close on waste pipe outer wall, the low-temperature end of thermoelectric element is close on wind-cooling heat dissipating sheet, and the power delivery that thermoelectric element produces is to Vehicular accumulator cell;
Engine is positioned at the front end of automobile, is provided with air duct entrance on the cover plate of engine, and air duct entrance is towards vehicle traveling direction; Air duct one end communicates with air duct entrance, and the other end communicates with blast pipe, and wind-cooling heat dissipating sheet is positioned at air duct.
Further, thermoelectric element is arranged on the exhaust manifold of engine.
Further, on blast pipe inner arm, heat collecting sheet is installed.
Further, between thermoelectric element and blast pipe, be provided with potsherd or heat conductive insulating cloth.
Further, between thermoelectric element and wind-cooling heat dissipating sheet, be provided with potsherd or heat conductive insulating cloth.
Further, also comprise blower fan, blower fan dispels the heat to wind-cooling heat dissipating sheet.
In addition, also provide a kind of automobile, comprised above-mentioned device for generating power by waste heat of tail gas of automobile.
A kind of device for generating power by waste heat of tail gas of automobile and automobile that the utility model provides, be arranged between blast pipe and wind-cooling heat dissipating sheet by thermoelectric element, the ingenious wind energy of utilizing vehicle traveling process, carry out cooling to thermoelectric element, thereby generation temperature difference, utilize engine tail gas heat quantity generating, improved heat of engine utilance, reduced engine exhaust emission temperature.In addition, air duct one end communicates with atmosphere, and one end communicates with blast pipe, by the high pressure draught of blast pipe, the air in air duct is accelerated, and improves the cooling effect of wind-cooling heat dissipating sheet.In addition, also can dispel the heat to wind-cooling heat dissipating sheet by blower fan.In addition, in order to absorb the heat of blast pipe, on the inwall of blast pipe, heat collecting sheet is installed.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model device for generating power by waste heat of tail gas of automobile structural representation;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the utility model vehicle structure schematic diagram.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As described in Figure 1, the preferred a kind of device for generating power by waste heat of tail gas of automobile of the utility model, comprise wind-cooling heat dissipating sheet 2 and thermoelectric element 3, the temperature end of thermoelectric element 3 is close on waste pipe 4 outer walls, the low-temperature end of thermoelectric element 3 is close on wind-cooling heat dissipating sheet 2, and the power delivery that thermoelectric element 3 produces is to Vehicular accumulator cell (not shown).The ingenious wind energy of utilizing vehicle traveling process, thermoelectric element 3 is carried out cooling, thereby produce temperature difference, utilize engine tail gas heat quantity generating, improved heat of engine utilance, reduced engine exhaust emission temperature.
In order to improve the radiating effect of wind-cooling heat dissipating sheet 2, as shown in Figure 3, automobile comprises wheel 6 and vehicle body 7, and engine is arranged on the front end of vehicle body 7, on the cover plate 8 of engine, is provided with air duct entrance 9.Air duct entrance 9 communicates with air duct 1, and air duct entrance 9 is towards vehicle traveling direction, and air duct 1 other end communicates with blast pipe 4, and wind-cooling heat dissipating sheet 2 is positioned at air duct 1.High pressure draught by blast pipe 4 accelerates the air in air duct 1, improves the cooling effect of wind-cooling heat dissipating sheet 2.
Automobile is in the process of running at high speed, and atmosphere enters from air duct entrance 9, owing to being high pressure draught in blast pipe 4, according to siphon principle, the air in air duct 1 is accelerated, thereby has increased the cooling effect of wind-cooling heat dissipating sheet 2.In addition, because tail gas has sucked atmosphere, reduce the exhaust temperature of tail gas, tail gas has been purified, reduced tail gas discharge of poisonous waste amount.In order to improve using waste heat from tail gas utilance, heat collecting sheet 5 is installed on the inwall of blast pipe 4.Heat collecting sheet 5 is arranged along the circumferencial direction of blast pipe 4, and blast pipe 4 is enmgine exhaust.In addition, also can dispel the heat to wind-cooling heat dissipating sheet 2 by blower fan.
In order to protect thermoelectric element 3 and insulating heat-conductive, between thermoelectric element 3 and blast pipe 4, be provided with potsherd or heat conductive insulating cloth (not shown).Between thermoelectric element 3 and wind-cooling heat dissipating sheet 2, be provided with potsherd or heat conductive insulating cloth (not shown).
Thermoelectric element 3 can select resistant to elevated temperatures sige alloy thermoelectric material cloth to make, and thermoelectric material is a kind of functional material that heat energy and electric energy can be changed mutually, can reach 1300 degrees Celsius in maximum operating temperature.Then make P type and N type semiconductor by doping, P type semiconductor is connected with Vehicular accumulator cell is anodal, and N type semiconductor is connected with Vehicular accumulator cell negative pole.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. a device for generating power by waste heat of tail gas of automobile, it is characterized in that, comprise wind-cooling heat dissipating sheet (2) and thermoelectric element (3), air duct (1), the temperature end of thermoelectric element (3) is close on waste pipe (4) outer wall, it is upper that the low-temperature end of thermoelectric element (3) is close to wind-cooling heat dissipating sheet (2), and the power delivery that thermoelectric element (3) produces is to Vehicular accumulator cell;
Engine is positioned at the front end of automobile, is provided with air duct entrance (9) on the cover plate of engine, and air duct entrance (9) is towards vehicle traveling direction; Air duct (1) one end communicates with air duct entrance (9), and the other end communicates with blast pipe (4), and wind-cooling heat dissipating sheet (2) is positioned at air duct (1).
2. device for generating power by waste heat of tail gas of automobile according to claim 1, is characterized in that, on blast pipe (4) inner arm, heat collecting sheet (5) is installed.
3. device for generating power by waste heat of tail gas of automobile according to claim 1, is characterized in that, thermoelectric element (3) is arranged on the exhaust manifold of engine.
4. device for generating power by waste heat of tail gas of automobile according to claim 1, is characterized in that, between thermoelectric element (3) and blast pipe (4), is provided with potsherd or heat conductive insulating cloth.
5. device for generating power by waste heat of tail gas of automobile according to claim 1, is characterized in that, between thermoelectric element (3) and wind-cooling heat dissipating sheet (2), is provided with potsherd or heat conductive insulating cloth.
6. device for generating power by waste heat of tail gas of automobile according to claim 1, is characterized in that, also comprises blower fan, and blower fan dispels the heat to wind-cooling heat dissipating sheet (2).
7. an automobile, is characterized in that, comprises the device for generating power by waste heat of tail gas of automobile as described in claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293365.3U CN204013284U (en) | 2014-06-04 | 2014-06-04 | A kind of device for generating power by waste heat of tail gas of automobile and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293365.3U CN204013284U (en) | 2014-06-04 | 2014-06-04 | A kind of device for generating power by waste heat of tail gas of automobile and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204013284U true CN204013284U (en) | 2014-12-10 |
Family
ID=52053218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293365.3U Expired - Fee Related CN204013284U (en) | 2014-06-04 | 2014-06-04 | A kind of device for generating power by waste heat of tail gas of automobile and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204013284U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965645A (en) * | 2017-05-25 | 2017-07-21 | 天津商业大学 | Engine exhaust heat reclaims the refrigerated air-conditioning system generated electricity with solar association |
| CN107709720A (en) * | 2015-06-05 | 2018-02-16 | 庞巴迪运输有限公司 | For the thermoelectric generator by the hot-cast socket of hot gas stream into electric energy |
| CN110925142A (en) * | 2019-12-07 | 2020-03-27 | 深圳市浩立能源科技有限公司 | Vehicle-mounted double-energy supplementary charging device for electric automobile |
| CN112228188A (en) * | 2020-10-27 | 2021-01-15 | 湖南德力重工有限公司 | Excavator exhaust treatment device and using method thereof |
-
2014
- 2014-06-04 CN CN201420293365.3U patent/CN204013284U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107709720A (en) * | 2015-06-05 | 2018-02-16 | 庞巴迪运输有限公司 | For the thermoelectric generator by the hot-cast socket of hot gas stream into electric energy |
| CN106965645A (en) * | 2017-05-25 | 2017-07-21 | 天津商业大学 | Engine exhaust heat reclaims the refrigerated air-conditioning system generated electricity with solar association |
| CN110925142A (en) * | 2019-12-07 | 2020-03-27 | 深圳市浩立能源科技有限公司 | Vehicle-mounted double-energy supplementary charging device for electric automobile |
| CN112228188A (en) * | 2020-10-27 | 2021-01-15 | 湖南德力重工有限公司 | Excavator exhaust treatment device and using method thereof |
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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: 20141210 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |