CN201360230Y - Residual heat thermoelectricity conversion generator for internal-combustion engine - Google Patents
Residual heat thermoelectricity conversion generator for internal-combustion engine Download PDFInfo
- Publication number
- CN201360230Y CN201360230Y CNU2008202323252U CN200820232325U CN201360230Y CN 201360230 Y CN201360230 Y CN 201360230Y CN U2008202323252 U CNU2008202323252 U CN U2008202323252U CN 200820232325 U CN200820232325 U CN 200820232325U CN 201360230 Y CN201360230 Y CN 201360230Y
- Authority
- CN
- China
- Prior art keywords
- converting unit
- heat exchanger
- unit piece
- flue gas
- unit block
- 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
Links
Images
Classifications
-
- 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
Abstract
The utility model relates to a residual heat thermoelectricity conversion generator for an internal-combustion engine, which consists of a circulating water heat exchanger, a thermoelectric generation converting unit block set and a flue gas heat exchanger, wherein the thermoelectric generation converting unit block set is formed by fusing a conductor with a P-shaped semiconductor thermocouple and an N-shaped semiconductor thermocouple; the P-shaped semiconductor thermocouple and the N-shaped semiconductor thermocouple are separated by a temperature difference heat electric conversion unit block; a thermoelectric generation converting unit block set array is arranged between the heat end high-temperature wall surface of the thermoelectric generation converting unit block and the cold end low-temperature wall surface of the thermoelectric generation converting unit block; the cold end low-temperature wall surface of the thermoelectric generation converting unit block is in contact with the inner wall surface of the circulating water heat exchanger through thin insulating material layers; the inlet of the flue gas heat exchanger is connected with a main discharge pipe of a locomotive; and the outlet of the flue gas heat exchanger is connected with a silencer. The utility model has the advantages of simple structure, small size, light weight, firmness, durability, no noise, no leakage and the like, and the fuel oil can be saved by about 5%.
Description
Technical field
The utility model relates to a kind of afterheat of IC engine thermoelectric power generating device by conversion, is used for afterheat of IC engine such as automobile, truck, railway locomotive, tank, panzer and sea-freight steamer and reclaims.
Background technology
The energy that fuel burns in internal combustion engine and produces generally has only 30% to be converted to mechanical energy, even adopt exhaust turbine pressuring technology, at most also has only 50% to be converted to mechanical energy, and the heat that discharged flue gas is taken away accounts for 30%～45%, and temperature is about 600K ~ 1100K.Have in a large number waste heat than high-grade with internal combustion engine tail gas discharge in atmosphere, caused huge energy loss and environmental pollution.How effectively utilizing internal combustion engine and spill into waste heat in the atmosphere, improve the utilance of fuel, is the long-term problem of inquiring into of Chinese scholars.The development of internal combustion engine is through decades, and superiority that existing internal combustion engine has and economy improve the utilance of fuel and reduce discharging by improving machine internal combustion mode and process, are difficult to the progress of making a breakthrough property again.Studies show that: utilize engine exhaust used heat thermoelectric generator to replace locomotive automobile, truck, railway locomotive, tank, panzer and sea-freight steamer etc. and carry generator, to the electricity for locomotive power devices, and to charge in batteries, can improve fuel availability, energy savings and minimizing and pollute, and the power-generating heat-absorption cooling also helps the overall performance of locomotive.Along with improving constantly of China's living standards of the people, automobile is soon popularized in Modern Family, can improve constantly energy requirement, and energy and environmental problem can further worsen, and develops relevant new forms of energy and make full use of wasted energy source meaning more great.The utility model is a kind of all solid state power conversion mode, need not chemical reaction or fluid media (medium), movement-less part, have simple in structure, numerous advantages such as volume is little, in light weight, conveniently moving, nothing wearing and tearing, sturdy and durable, noiseless, no leakage in its thermoelectric power generating device by conversion power generation process.In addition, China has successfully synthesized the Bi with nanotube and nanocapsule thin-walled cannon form at present
2Te
3, Zhi Bei nano composite structure bulk thermoelectric material improves 20% than international most advanced level aspect thermoelectricity capability thus.Sustainable development has significance so the present invention is to Chinese national economy, has and for wide application prospect.
Summary of the invention
The purpose of this utility model is to propose a kind of afterheat of IC engine thermoelectric power generating device by conversion, replaces locomotive and carries generator, to the electricity for locomotive power devices, and to charge in batteries, can improve the thermal efficiency of cycle of internal combustion engine significantly.
Technical solution of the present utility model is, a kind of afterheat of IC engine thermoelectric power generating device by conversion is made of recirculated water heat exchanger, thermo-electric generation converting unit piece group and flue gas heat exchange device, arrange aluminium alloy system fold fin in the recirculated water heat exchanger, thermo-electric generation converting unit piece group by electric conductor and P type semiconductor thermocouple with the N type semiconductor thermocouple clinkering be in the same place, separate by temperature-difference thermoelectric conversion cell block insulating barrier between P type thermocouple and the N type thermocouple.Thermo-electric generation converting unit piece group pattern arranged is between parallel up and down temperature difference converting unit piece hot junction high-temperature wall surface and temperature difference converting unit piece cold junction low temperature wall, thermo-electric generation converting unit piece group is connected by conductive foil, temperature difference converting unit piece hot junction high-temperature wall surface contacts by the insulating material thin layer with flue gas heat exchange wall face, temperature difference converting unit piece cold junction low temperature wall contacts by the insulating material thin layer with recirculated cooling water heat exchanger internal face, the import of flue gas heat exchange device is responsible for the exhaust of locomotive and is connected, and the outlet of flue gas heat exchange device is connected with muffler.
The beneficial effects of the utility model are, have simple in structure, numerous advantages such as volume is little, in light weight, conveniently moving, nothing wearing and tearing, sturdy and durable, noiseless, no leakage, can save fuel oil about 5%.
Description of drawings
Fig. 1 is the utility model scheme of installation in locomotive.
Fig. 2 is the longitudinal sectional drawing of the utility model temperature difference electricity generation device.
Fig. 3 is the transverse cross-sectional view of the utility model temperature difference electricity generation device.
Among the figure: 1, engine, 2, exhaust is responsible for, and 3, bypass branch, 4, afterheat of IC engine thermoelectric power generating device by conversion, 5, the import of flue gas heat exchange device, 6, the outlet of flue gas heat exchange device, 7, muffler, 8, electrode connecting line, 9, power consumption equipment, 10, storage battery, 11, the import of recirculated water heat exchanger, 12, the recirculated water heat exchanger exit, 13, the flue gas heat exchange device, 14, the recirculated water heat exchanger, 15, thermo-electric generation converting unit piece group, 16, the fold fin, 17, electric conductor, 18, the P type semiconductor thermocouple, 19, N type thermocouple, 20, temperature-difference thermoelectric conversion cell block insulating barrier, 21, housing, 22, temperature difference converting unit piece hot junction high-temperature wall surface, 23, flue gas heat exchange wall face, 24, the insulating material thin layer, 25, temperature difference converting unit piece cold junction low temperature wall, 26, recirculated cooling water heat exchanger internal face.
Embodiment
As shown in drawings, the utility model afterheat of IC engine thermoelectric power generating device by conversion 4 is made of individual recirculated water heat exchanger 14, thermo-electric generation converting unit piece group 15 and flue gas heat exchange device 13, arrange aluminium alloy system fold fin 16 in the recirculated water heat exchanger 14, thermo-electric generation converting unit piece group 15 by electric conductor 17 and P type semiconductor thermocouple 18 with the N type semiconductor thermocouple 19 clinkerings be in the same place, separate by temperature-difference thermoelectric conversion cell block insulating barrier 20 between P type thermocouple 18 and the N type thermocouple 19.Thermo-electric generation converting unit piece group 15 arrayed are arranged between the parallel up and down temperature difference converting unit piece hot junction high-temperature wall surface 22 and temperature difference converting unit piece cold junction low temperature wall 25, thermo-electric generation converting unit piece group 15 is connected by conductive foil, temperature difference converting unit piece hot junction high-temperature wall surface 22 and flue gas heat exchange wall face 23 contact by insulating material thin layer 24, temperature difference converting unit piece cold junction low temperature wall 25 and recirculated cooling water heat exchanger internal face 26 contact by insulating material thin layer 24, the exhaust of the import 5 of flue gas heat exchange device and locomotive is responsible for 2 and is connected, and flue gas heat exchange device outlet 6 is connected with muffler 7.
Mounting means of the present utility model is: the utility model afterheat of IC engine thermoelectric power generating device by conversion 4 is placed between the exhaust outlet and muffler 7 of diesel locomotive, split into the exhaust person in charge 2 and bypass branch 3 by engine 1 blast pipe, the exhaust person in charge 2 and temperature difference electricity generation device 4, flue gas heat exchange device 13 is connected with flue gas heat exchange device import 5, the outlet 6 of flue gas heat exchange device converges the back with bypass branch 3 and is connected with muffler 7, the electrode connecting line 8 of temperature difference electricity generation device 4 is connected with the lead of power consumption equipment 9 with storage battery 10, afterheat of IC engine thermoelectric power generating device by conversion 4, the recirculated water heat exchanger import 11 of recirculated water heat exchanger 14 links to each other with locomotive engine recirculated cooling water case with recirculated water heat exchanger exit 12; The housing 21 of recirculated water heat exchanger 14 and flue gas heat exchange device 13 is made by alloy material.
Claims (1)
1, a kind of afterheat of IC engine thermoelectric power generating device by conversion, it is characterized in that, afterheat of IC engine thermoelectric power generating device by conversion (4) is by recirculated water heat exchanger (14), thermo-electric generation converting unit piece group (15) and flue gas heat exchange device (13) constitute, arrange aluminium alloy system fold fin (16) in the recirculated water heat exchanger (14), thermo-electric generation converting unit piece group (15) by electric conductor (17) and P type semiconductor thermocouple (18) and N type semiconductor thermocouple (19) clinkering together, separate by temperature-difference thermoelectric conversion cell block insulating barrier (20) between P type thermocouple (18) and the N type thermocouple (19), thermo-electric generation converting unit piece group (15) arrayed is arranged between the parallel up and down temperature difference converting unit piece hot junction high-temperature wall surface (22) and temperature difference converting unit piece cold junction low temperature wall (25), thermo-electric generation converting unit piece group (15) is connected by conductive foil, temperature difference converting unit piece hot junction high-temperature wall surface (22) contacts by insulating material thin layer (24) with flue gas heat exchange wall face (23), temperature difference converting unit piece cold junction low temperature wall (25) contacts by insulating material thin layer (24) with recirculated cooling water heat exchanger internal face (26), flue gas heat exchange device import (5) is responsible for (2) with the exhaust of locomotive and is connected, and flue gas heat exchange device outlet (6) is connected with muffler (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202323252U CN201360230Y (en) | 2008-12-26 | 2008-12-26 | Residual heat thermoelectricity conversion generator for internal-combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202323252U CN201360230Y (en) | 2008-12-26 | 2008-12-26 | Residual heat thermoelectricity conversion generator for internal-combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360230Y true CN201360230Y (en) | 2009-12-09 |
Family
ID=41425994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202323252U Expired - Fee Related CN201360230Y (en) | 2008-12-26 | 2008-12-26 | Residual heat thermoelectricity conversion generator for internal-combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201360230Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200344A (en) * | 2011-04-09 | 2011-09-28 | 王海波 | System and method for realizing cogeneration of heat conduction oil furnace by using semiconductor power generation device |
| CN102444456A (en) * | 2010-10-11 | 2012-05-09 | 罗伯特·博世有限公司 | Method and device for temperature management of exhaust purification equipment |
| CN102545717A (en) * | 2012-01-12 | 2012-07-04 | 翟震环 | Heat energy generator of hybrid power automobile |
| CN105840350A (en) * | 2016-03-29 | 2016-08-10 | 武汉理工大学 | Water-bath heating device for natural gas engine |
| CN108692330A (en) * | 2018-06-06 | 2018-10-23 | 贵州大学 | A kind of self-powered biomass direct-fired furnace blower system |
| CN117145633A (en) * | 2023-10-31 | 2023-12-01 | 中国航发四川燃气涡轮研究院 | Thermoelectric effect-based waste heat recovery system for aero-engine |
-
2008
- 2008-12-26 CN CNU2008202323252U patent/CN201360230Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444456A (en) * | 2010-10-11 | 2012-05-09 | 罗伯特·博世有限公司 | Method and device for temperature management of exhaust purification equipment |
| CN102200344A (en) * | 2011-04-09 | 2011-09-28 | 王海波 | System and method for realizing cogeneration of heat conduction oil furnace by using semiconductor power generation device |
| CN102545717A (en) * | 2012-01-12 | 2012-07-04 | 翟震环 | Heat energy generator of hybrid power automobile |
| CN105840350A (en) * | 2016-03-29 | 2016-08-10 | 武汉理工大学 | Water-bath heating device for natural gas engine |
| CN105840350B (en) * | 2016-03-29 | 2019-01-25 | 武汉理工大学 | A kind of water bath heating device suitable for natural gas engine |
| CN108692330A (en) * | 2018-06-06 | 2018-10-23 | 贵州大学 | A kind of self-powered biomass direct-fired furnace blower system |
| CN117145633A (en) * | 2023-10-31 | 2023-12-01 | 中国航发四川燃气涡轮研究院 | Thermoelectric effect-based waste heat recovery system for aero-engine |
| CN117145633B (en) * | 2023-10-31 | 2024-01-19 | 中国航发四川燃气涡轮研究院 | Thermoelectric effect-based waste heat recovery system for aero-engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101459397A (en) | Residue heat temperature difference electricity conversion power generation system for internal combustion engine | |
| CN201360230Y (en) | Residual heat thermoelectricity conversion generator for internal-combustion engine | |
| CN201490940U (en) | Semiconductor thermo-electric generator for automobile | |
| CN102064744B (en) | Power generation device by waste heat of gas water heater | |
| CN201546917U (en) | Thermoelectric generator used for automobile exhaust afterheat recycling | |
| CN108167034B (en) | Gas steam heat and electricity cooperative system and method based on heat storage steam regulation | |
| CN101603473A (en) | The waste heat recovery plant of utilization Stirling engine | |
| CN204267172U (en) | Based on the engine exhaust energy conversion device of Stirling cycle | |
| CN101645679B (en) | Power generation device of alkali metal thermoelectric direct converter taking residual heat of diesel engine as heat source | |
| CN207304410U (en) | Ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange | |
| CN207333051U (en) | A kind of combined generating system of high/low temperature stirling generator string formation connection | |
| CN110112958B (en) | Phase-change coupling bionic fin type automobile exhaust waste heat step power generation system | |
| CN203787471U (en) | Thermopile and automobile-exhaust cogeneration refrigeration device employing same | |
| CN101789729A (en) | Engine residual heat power generation device and power generation module thereof | |
| CN107612426A (en) | Ship Waste Heat reclaims two-stage temperature difference electricity generation device and electricity-generating method | |
| CN1794557A (en) | Engine exhaust pipe residual heat generating method and its device | |
| CN201523345U (en) | Device of using waste heat of automobile exhaust pipe to generate power | |
| CN204696959U (en) | A kind of temperature difference electricity generation device utilizing boats and ships blast pipe used heat | |
| CN102427320A (en) | Thermoelectric generator using superconducting fluid for heat transfer | |
| CN207304412U (en) | Heat pipe-type marine main engine waste gas heat utilization temperature difference electricity generation device | |
| CN201430558Y (en) | Thermoelectric generator utilizing automobile tail gas waste heat | |
| WO2012136113A1 (en) | Compressed-air vehicle engine and operating method thereof | |
| CN202832852U (en) | Heating and heat storage device for a heat storage type stirling engine | |
| CN2837523Y (en) | Power generator employing engine exhaust pipe waste heat | |
| CN103352746A (en) | Natural gas heat and cold electric energy supply device based on fused salt heat storage |
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: 20091209 Termination date: 20101226 |