CN105680725A - Automobile exhaust thermoelectric power generation and heat exchange device - Google Patents
Automobile exhaust thermoelectric power generation and heat exchange device Download PDFInfo
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- CN105680725A CN105680725A CN201410677293.7A CN201410677293A CN105680725A CN 105680725 A CN105680725 A CN 105680725A CN 201410677293 A CN201410677293 A CN 201410677293A CN 105680725 A CN105680725 A CN 105680725A
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- radiating fin
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Abstract
The invention discloses an automobile exhaust thermoelectric power generation and heat exchange device. The automobile exhaust thermoelectric power generation and heat exchange device comprises a heat exchanger, wherein the cross section of the heat exchanger is of a regular octagon, a plurality of thermoelectric modules connected with the heat exchanger are arranged on the outer surface of the heat exchanger, a cold source module is arranged on the outer surface of the heat exchanger, eight cooling fin grouping structures are uniformly arranged on the inner wall of the heat exchanger, each cooling fin grouping structure comprises a first cooling fin, a second cooling fin, a third cooling fin, a fourth cooling fin and a fifth cooling fin which are sequentially arranged, the height of the first cooling fin is the same as the height of the fifth cooling fin, the heights of the second cooling fin and the fourth cooling fin are same and are higher than the height of the first cooling fin, the height of the third cooling fin is higher than the height of the second cooling fin, and the height of the first cooling fin, the height of the second cooling fin and the height of the third cooling fin are in arithmetic progression. The automobile exhaust thermoelectric power generation and heat exchange device has the advantages of simplicity in structure and wide market prospect.
Description
Technical field
The invention belongs to thermoelectric generation field, be specifically related to a kind of vehicle exhaust thermo-electric generation heat-exchanger rig.
Background technology
China is a production of energy big country, energy reserve is very abundant, but simultaneously Ye Shiyige energy resource consumption big country, and present stage China's energy utilization rate is relatively low, only about 33%, the unit output value energy consuming ratio U.S., European Union, Japan want respectively high 2.5 times, 4.9 times and 8.7 times. Chinese imported crude oil 2.39 hundred million tons in 2010. Meanwhile, within 2010, China consumes petroleum 4.5 hundred million tons, and wherein Imported oil has reached record-breaking 2.5 hundred million tons, increases by 16.2% on a year-on-year basis, and external dependence degree has exceeded 55%, and fuel oil for vehicles consumption accounts for the example of consumption of petroleum amount and estimates to reach about 40%.
In recent years, along with material science research breakthrough, occur in that the thermo-electric converting material of some better performances, this be vehicle exhaust energy recycling, raising efficiency of energy utilization provide a kind of new approaches and methods. At present, the research boom utilizing the thermo-electric generation effect of thermoelectric material to reclaim automobile engine tail gas energy has been risen both at home and abroad. Assume that thermo-electric generation system efficiency reaches 5%, China's at present year of about 1.2 hundred million tons for vehicle fuel consumption, is equivalent to the recyclable produced energy of 2,400,000 tons of fuel oils burning every year, has very big using value.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, it is provided that a kind of vehicle exhaust thermo-electric generation heat-exchanger rig. This apparatus structure is simple, and the suitability is strong, has wide market prospect. This device arranges heat exchanger, low-temperature receiver module and electrothermal module, automobile high-temperature tail gas is axially inside discharged by heat exchanger, strengthen at radiating fin flow-disturbing when high-temperature tail gas passes through the radiating fin block structure of special construction and transfer heat to electrothermal module under heat exchange effect, heat exchanger outer surface installs low-temperature receiver module, make electrothermal module two ends produce the temperature difference, under action of thermal difference, produce voltage externally export electric energy.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of vehicle exhaust thermo-electric generation heat-exchanger rig, it is characterized in that: include heat exchanger, the cross section of described heat exchanger is octagon, described heat exchanger outer surface is provided with multiple electrothermal module being connected with heat exchanger, described heat exchanger outer surface is provided with low-temperature receiver module, and the inwall of described heat exchanger is evenly arranged with eight radiating fin block structures; Single described radiating fin block structure is by the first radiating fin being arranged in order, the second radiating fin, the 3rd radiating fin, the 4th radiating fin and the 5th radiating fin, the height of described first radiating fin and the 5th radiating fin is identical, the height of described second radiating fin and the 4th radiating fin is identical and higher than the height of described first radiating fin, the height of described 3rd radiating fin is higher than the height of the second radiating fin, and the height of the height of the height of the first radiating fin, the second radiating fin and the 3rd radiating fin is arithmetic progression.
Above-mentioned a kind of vehicle exhaust thermo-electric generation heat-exchanger rig, it is characterised in that: multiple described electrothermal modules are uniformly distributed on the same sidewall of heat exchanger.
Above-mentioned a kind of vehicle exhaust thermo-electric generation heat-exchanger rig, it is characterised in that: the quantity of described electrothermal module is four.
Above-mentioned a kind of vehicle exhaust thermo-electric generation heat-exchanger rig, it is characterised in that: on the described low-temperature receiver module sidewall that to be arranged on heat exchanger adjacent with electrothermal module.
The present invention compared with prior art has the advantage that
1, present configuration is simple, and the suitability is strong, has wide market prospect.
2, the vehicle exhaust thermo-electric generation heat-exchanger rig of the present invention arranges heat exchanger, low-temperature receiver module and electrothermal module, automobile high-temperature tail gas is axially inside discharged by heat exchanger, strengthen at radiating fin flow-disturbing when high-temperature tail gas passes through the radiating fin block structure of special construction and transfer heat to electrothermal module under heat exchange effect, heat exchanger outer surface installs low-temperature receiver module, make electrothermal module two ends produce the temperature difference, under action of thermal difference, produce voltage externally export electric energy.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle exhaust thermo-electric generation heat-exchanger rig of the present invention.
Description of reference numerals:
1 electrothermal module; 2 heat exchangers; 3 low-temperature receiver modules;
4 radiating fin block structures; 4-1 the first radiating fin; 4-2 the second radiating fin;
4-3 the 3rd radiating fin; 4-4 the 4th radiating fin; 4-5 the 5th radiating fin.
Detailed description of the invention
As shown in Figure 1, the vehicle exhaust thermo-electric generation heat-exchanger rig of the present invention, including heat exchanger 2, the cross section of described heat exchanger 2 is octagon, described heat exchanger 2 outer surface is provided with multiple electrothermal module 1 being connected with heat exchanger 2, described heat exchanger 2 outer surface is provided with low-temperature receiver module 3, and the inwall of described heat exchanger 2 is evenly arranged with eight radiating fin block structures 4, single described radiating fin block structure 4 is by the first radiating fin 4-1 being arranged in order, second radiating fin 4-2, 3rd radiating fin 4-3, 4th radiating fin 4-4 and the five radiating fin 4-5, the height of described first radiating fin 4-1 and the five radiating fin 4-5 is identical, the height of described second radiating fin 4-2 and the four radiating fin 4-4 is identical and higher than the height of described first radiating fin 4-1, the height of the described 3rd radiating fin 4-3 height higher than the second radiating fin 4-2, and first height of radiating fin 4-1, the height of the second radiating fin 4-2 and the height of the 3rd radiating fin 4-3 are arithmetic progression.
As it is shown in figure 1, in the present embodiment, multiple described electrothermal modules 1 are uniformly distributed on the same sidewall of heat exchanger 2.
As it is shown in figure 1, in the present embodiment, the quantity of described electrothermal module 1 is four.
As it is shown in figure 1, in the present embodiment, described low-temperature receiver module 3 is arranged on sidewall adjacent with electrothermal module 1 on heat exchanger 2.
The vehicle exhaust thermo-electric generation heat-exchanger rig of the present invention arranges heat exchanger 2, low-temperature receiver module 3 and electrothermal module 1, automobile high-temperature tail gas is axially inside discharged by heat exchanger 2, strengthen at radiating fin flow-disturbing when high-temperature tail gas passes through the radiating fin block structure 4 of special construction and transfer heat to electrothermal module 1 under heat exchange effect, heat exchanger 2 outer surface installs low-temperature receiver module 3, make electrothermal module 1 two ends produce the temperature difference, under action of thermal difference, produce voltage externally export electric energy.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (4)
1. a vehicle exhaust thermo-electric generation heat-exchanger rig, it is characterized in that: include heat exchanger (2), the cross section of described heat exchanger (2) is octagon, described heat exchanger (2) outer surface is provided with multiple electrothermal module (1) being connected with heat exchanger (2), described heat exchanger (2) outer surface is provided with low-temperature receiver module (3), and the inwall of described heat exchanger (2) is evenly arranged with eight radiating fin block structures (4), single described radiating fin block structure (4) is by the first radiating fin (4-1) being arranged in order, second radiating fin (4-2), 3rd radiating fin (4-3), 4th radiating fin (4-4) and the 5th radiating fin (4-5), described first radiating fin (4-1) is identical with the height of the 5th radiating fin (4-5), described second radiating fin (4-2) is identical with the height of the 4th radiating fin (4-4) and higher than the height of described first radiating fin (4-1), the height of described 3rd radiating fin (4-3) is higher than the height of the second radiating fin (4-2), and first height of radiating fin (4-1), the height of the second radiating fin (4-2) and the height of the 3rd radiating fin (4-3) are arithmetic progression.
2. a kind of vehicle exhaust thermo-electric generation heat-exchanger rig according to claim 1, it is characterised in that: multiple described electrothermal modules (1) are uniformly distributed on the same sidewall of heat exchanger (2).
3. a kind of vehicle exhaust thermo-electric generation heat-exchanger rig according to claim 2, it is characterised in that: the quantity of described electrothermal module (1) is four.
4. a kind of vehicle exhaust thermo-electric generation heat-exchanger rig according to claim 2, it is characterised in that: described low-temperature receiver module (3) is arranged on the upper sidewall adjacent with electrothermal module (1) of heat exchanger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677293.7A CN105680725A (en) | 2014-11-22 | 2014-11-22 | Automobile exhaust thermoelectric power generation and heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677293.7A CN105680725A (en) | 2014-11-22 | 2014-11-22 | Automobile exhaust thermoelectric power generation and heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105680725A true CN105680725A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410677293.7A Pending CN105680725A (en) | 2014-11-22 | 2014-11-22 | Automobile exhaust thermoelectric power generation and heat exchange device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105680725A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762056A (en) * | 2017-03-16 | 2017-05-31 | 成都职业技术学院 | Suitable for the hyperpyrexia Assimilation and conductivity performance exhaust pipe of vehicle exhaust thermo-electric generation |
| CN108716516A (en) * | 2018-05-15 | 2018-10-30 | 汶上海纬机车配件有限公司 | A kind of arc heat dissipation lath steel alloy brake disc and preparation method thereof |
-
2014
- 2014-11-22 CN CN201410677293.7A patent/CN105680725A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762056A (en) * | 2017-03-16 | 2017-05-31 | 成都职业技术学院 | Suitable for the hyperpyrexia Assimilation and conductivity performance exhaust pipe of vehicle exhaust thermo-electric generation |
| CN106762056B (en) * | 2017-03-16 | 2023-05-12 | 成都职业技术学院 | High heat absorption and conduction exhaust pipe suitable for automobile exhaust thermoelectric power generation |
| CN108716516A (en) * | 2018-05-15 | 2018-10-30 | 汶上海纬机车配件有限公司 | A kind of arc heat dissipation lath steel alloy brake disc and preparation method thereof |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
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| WD01 | Invention patent application deemed withdrawn after publication |