CN201507346U - Automobile exhaust pipe temperature difference power generating and energy saving device - Google Patents
Automobile exhaust pipe temperature difference power generating and energy saving device Download PDFInfo
- Publication number
- CN201507346U CN201507346U CN2009201829505U CN200920182950U CN201507346U CN 201507346 U CN201507346 U CN 201507346U CN 2009201829505 U CN2009201829505 U CN 2009201829505U CN 200920182950 U CN200920182950 U CN 200920182950U CN 201507346 U CN201507346 U CN 201507346U
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- temperature difference
- water cooling
- high heat
- module
- difference power
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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 utility model discloses an automobile exhaust pipe temperature difference power generating and energy saving device, relating to an automobile energy saving and emission reducing device. The utility model provides an automobile exhaust pipe temperature difference power generating and energy saving device which neither changes the structure of the automobile nor causes damage to the engine of the automobile and is simple to install, high in power generation efficiency, safe and reliable, and long in service life. The power generating and energy saving device comprises a high heat conducting chamber, semiconductor temperature difference power generation modules, an upper minitype water cooling module, a clamping device and a lower minitype water cooling module. The high heat conducting chamber is provided with a high heat conducting and absorbing block, a front flange like switching structure and a back flange like switching structure. The semiconductor temperature difference power generation modules are arranged on the upper surface and the lower surface of the high heat conducting and absorbing block, and the upper minitype water cooling module and the lower minitype water cooling module are attached on the cold ends of the semiconductor temperature difference power generation modules. The upper minitype water cooling module is provided with a water inlet, a water outlet and a water cooling cavity, and the upper minitype water cooling module, the semiconductor temperature difference power generation modules, the high heat conducting chamber and the lower minitype water cooling module are fastened with a screw rod through the clamping device.
Description
Technical field
The utility model relates to a kind of automotive energy-saving emission-reducing device, especially relates to a kind of based semiconductor thermo-electric generation technology, and automobile exhaust pipe used heat is converted to the automobile exhaust pipe differential temperature electricity generating energy saving device that electric energy steam supply car utilizes again.
Background technique
At present in the vehicle traveling process, only having an appointment in the fuel oil 30% is used for automobile power output, and 40% the energy of having an appointment is lost in the atmosphere with the used heat form by outlet pipe.If the cogeneration steam supply car that can reclaim in the tail gas utilizes again, then can improve the utilization ratio of vehicle fuel, thereby increase economic efficiency.Automobile mounted electric consumer is to provide electric energy by motor car engine combustion fuel driving automobile generator, if the part electric energy of vehicle mounted electrical equipment provides by temperature difference electricity generation device, has then reduced the load of generator, thereby has saved oil consumption.
Exhaust temperature between automobile three-element catalytic oxidator and one-level silencing apparatus is general above 400 ℃.
Summary of the invention
The purpose of this utility model be to provide a kind of have do not change vehicle structure, do not damage motor car engine, install simple and easyly, generating efficiency is higher, and is safe and reliable, the automobile exhaust pipe differential temperature electricity generating energy saving device of characteristics such as long service life.
The utility model is provided with high heat conduction cavity, semi-conductor thermo-electric generation module, last miniature water-cooled module, clamp device and following miniature water-cooled module, high heat conduction cavity is provided with height and leads 2 flange-type exchanging structures of heat-absorbing block and front and back, is convenient to I﹠M of the present utility model; In leading heat-absorbing block, height is provided with the endothermic plate that is used to eliminate the thermal boundary layer that gas flow produces, the hot junction that can realize farthest the heat in the outlet pipe being passed to efficiently semi-conductor thermo-electric generation module; Semi-conductor thermo-electric generation module is located at height and leads on two surfaces up and down of heat-absorbing block, go up miniature water-cooled module and down miniature water-cooled module be attached to the cold junction of semi-conductor thermo-electric generation module; Go up miniature water-cooled module and be provided with water intake, water outlet and water-cooled cavity; It is fastening by the clamp clip and the screw rod of clamp device to go up miniature water-cooled module, semi-conductor thermo-electric generation module, high heat conduction cavity and following miniature water-cooled module, the semi-conductor thermo-electric generation module pressure at two ends is remained on about 4MPa, produce electric energy by cold junction and hot junction steady temperature difference.
Preferably scribble the heat conductive silica gel of high heat conduction between each heat conduction surface of contact.
Because the utility model is provided with heat conduction reasonable in design and radiating structure, the unique thermal cavity that the hot junction adopts highly heat-conductive material to make, therefore can not influence under the mobile situation of vehicle exhaust, tail gas from exhaust pipe used heat is being delivered to efficiently the hot junction of temperature-difference power generation module.Because the utility model utilizes miniature constituent that the cold junction of module is cooled off, so the internal structure design that the water-cooled module is fully dispelled the heat has guaranteed the constant of cold junction low temperature.Because thermo-electric generation parts of the present utility model adopt modular form, therefore not only can effectively prevent the problem that traditional thermo-electric generation mode at high temperature lost efficacy because of thermal expansion, make the device heatproof can reach 380 ℃, but stable operation is in the hot environment of vehicle exhaust; And can be according to different automobile types and situation, the module number of controlling device, thereby the output power of regulating device easily.Because water-cooled module of the present utility model, temperature-difference power generation module and heat conduction cavity are fixed through screw rod by clamp clip, and keep certain pressure, therefore guaranteed that the utility model can be in the proper functioning under the frequent shock conditions, strengthened the anti-fatigue ability of device, reduced tail gas heat quantity scattering and disappearing simultaneously to air.Because the utility model is at the automobile tail gas pipe space environment, thermoelectric generator input and output gas mouth has designed the flange-type exchanging structure that is complementary with automobile exhaust pipe, is connected with outlet pipe by bolt, therefore is convenient to the I﹠M of electric organ.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is the cut-away view of the last miniature water-cooled module among Fig. 1.
Fig. 5 is a use installment state schematic representation of the present utility model.
Embodiment
Referring to Fig. 1～4, the utility model is provided with high heat conduction cavity 1, semi-conductor thermo-electric generation module 2, last miniature water-cooled module 3, clamp device 4 and following miniature water-cooled module 5, high heat conduction cavity 1 is provided with height and leads 2 flange-type exchanging structures 12 of heat-absorbing block 11 and front and back, is convenient to I﹠M of the present utility model; In leading heat-absorbing block 11, height is provided with the endothermic plate 111 that is used to eliminate the thermal boundary layer that gas flow produces, the hot junction that can realize farthest the heat in the outlet pipe being passed to efficiently semi-conductor thermo-electric generation module; Semi-conductor thermo-electric generation module 2 is located at height and leads on two surfaces up and down of heat-absorbing block 1, go up miniature water-cooled module 3 and down miniature water-cooled module 5 be attached to the cold junction of semi-conductor thermo-electric generation module 2; Go up miniature water-cooled module 3 and be provided with water intake 31, water outlet 32 and water-cooled cavity 33; It is fastening by the clamp clip 41 and the screw rod 42 of clamp device to go up miniature water-cooled module 3, semi-conductor thermo-electric generation module 2, high heat conduction cavity 1 and down miniature water-cooled module 5, semi-conductor thermo-electric generation module 2 pressure at two ends are remained on about 4MPa, produce electric energy by cold junction and hot junction steady temperature difference.
Scribble the heat conductive silica gel of high heat conduction between each heat conduction surface of contact.
In order not influence exhaust gas flow, design has the air-flow transitional cavity on the flange-type exchanging structure 12, has guaranteed the size that is consistent with the outlet pipe cross section also to reach best heat absorption conductive effect simultaneously.
When the utility model uses (referring to Fig. 5), the two ends of described automobile exhaust pipe differential temperature electricity generating energy saving device A can be connected with three-element catalytic oxidator 7 with one-level silencing apparatus 6 respectively.
Claims (1)
1. automobile exhaust pipe differential temperature electricity generating energy saving device, it is characterized in that being provided with high heat conduction cavity, semi-conductor thermo-electric generation module, last miniature water-cooled module, clamp device and following miniature water-cooled module, high heat conduction cavity is provided with height and leads 2 flange-type exchanging structures of heat-absorbing block and front and back; In leading heat-absorbing block, height is provided with the endothermic plate that is used to eliminate the thermal boundary layer that gas flow produces; Semi-conductor thermo-electric generation module is located at height and leads on two surfaces up and down of heat-absorbing block, go up miniature water-cooled module and down miniature water-cooled module be attached to the cold junction of semi-conductor thermo-electric generation module; Go up miniature water-cooled module and be provided with water intake, water outlet and water-cooled cavity; It is fastening by the clamp clip and the screw rod of clamp device to go up miniature water-cooled module, semi-conductor thermo-electric generation module, high heat conduction cavity and following miniature water-cooled module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201829505U CN201507346U (en) | 2009-09-11 | 2009-09-11 | Automobile exhaust pipe temperature difference power generating and energy saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201829505U CN201507346U (en) | 2009-09-11 | 2009-09-11 | Automobile exhaust pipe temperature difference power generating and energy saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201507346U true CN201507346U (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201829505U Expired - Fee Related CN201507346U (en) | 2009-09-11 | 2009-09-11 | Automobile exhaust pipe temperature difference power generating and energy saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201507346U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122909A (en) * | 2011-03-09 | 2011-07-13 | 黎祥英 | Thermoelectric automobile |
| CN102710178A (en) * | 2012-06-29 | 2012-10-03 | 中国华能集团清洁能源技术研究院有限公司 | Automobile tail gas pipe temperature difference power generation device |
| CN105515447A (en) * | 2016-01-05 | 2016-04-20 | 武汉理工大学 | Automobile exhaust thermoelectric generation heat exchange device |
| CN106194356A (en) * | 2016-07-28 | 2016-12-07 | 湖北工业大学 | A kind of new work engine tail gas thermo-electric conversion automobile |
| CN106559010A (en) * | 2015-09-30 | 2017-04-05 | 比亚迪股份有限公司 | A kind of electricity generation module and exhaust system energy-recuperation system |
| CN107476863A (en) * | 2016-06-07 | 2017-12-15 | 东北林业大学 | Automobile complex muffler system with energy saving and emission reduction effects |
| WO2022083214A1 (en) * | 2020-10-20 | 2022-04-28 | 广州城市理工学院 | Emission measurement equipment and control method |
-
2009
- 2009-09-11 CN CN2009201829505U patent/CN201507346U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122909A (en) * | 2011-03-09 | 2011-07-13 | 黎祥英 | Thermoelectric automobile |
| CN102710178A (en) * | 2012-06-29 | 2012-10-03 | 中国华能集团清洁能源技术研究院有限公司 | Automobile tail gas pipe temperature difference power generation device |
| CN106559010A (en) * | 2015-09-30 | 2017-04-05 | 比亚迪股份有限公司 | A kind of electricity generation module and exhaust system energy-recuperation system |
| CN106559010B (en) * | 2015-09-30 | 2019-09-13 | 比亚迪股份有限公司 | A kind of electricity generation module and exhaust system energy recycling system |
| CN105515447A (en) * | 2016-01-05 | 2016-04-20 | 武汉理工大学 | Automobile exhaust thermoelectric generation heat exchange device |
| CN105515447B (en) * | 2016-01-05 | 2017-12-29 | 武汉理工大学 | A kind of vehicle exhaust thermo-electric generation heat-exchange device |
| CN107476863A (en) * | 2016-06-07 | 2017-12-15 | 东北林业大学 | Automobile complex muffler system with energy saving and emission reduction effects |
| CN106194356A (en) * | 2016-07-28 | 2016-12-07 | 湖北工业大学 | A kind of new work engine tail gas thermo-electric conversion automobile |
| CN106194356B (en) * | 2016-07-28 | 2019-01-04 | 湖北工业大学 | A kind of new engine tail gas heat to electricity conversion automobile |
| WO2022083214A1 (en) * | 2020-10-20 | 2022-04-28 | 广州城市理工学院 | Emission measurement equipment and control method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20180911 |