CN103993938A - Tail gas waste heat recovery power generation device of internal combustion engine - Google Patents
Tail gas waste heat recovery power generation device of internal combustion engine Download PDFInfo
- Publication number
- CN103993938A CN103993938A CN201410199795.3A CN201410199795A CN103993938A CN 103993938 A CN103993938 A CN 103993938A CN 201410199795 A CN201410199795 A CN 201410199795A CN 103993938 A CN103993938 A CN 103993938A
- Authority
- CN
- China
- Prior art keywords
- heat
- power generation
- internal combustion
- high temperature
- generation assembly
- 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.)
- Pending
Links
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
Landscapes
- Exhaust Silencers (AREA)
Abstract
The invention discloses a tail gas waste heat recovery power generation device of an internal combustion engine. The device comprises a heat exchanger, a thermoelectricity power generation assembly, a water cooling board, fastening hoops, a high temperature board, an air inlet cone, an air outlet cone, connection flanges and an outer shell. Tail gas of the internal combustion engine is input through the air inlet cone connected with one flange via an exhaust pipe, part of heat in the tail gas is collected by a heat collection device when the tail gas passes through the heat collection device inside the heat exchanger and is conducted to the high temperature board installed at one end of the thermoelectricity power generation assembly through heat transfer media inside the heat collection device, the other face of the thermoelectricity power generation assembly is cooled through the water cooling board filled with cooling water, a temperature difference is generated between the high temperature board and the water cooling board, and the thermoelectricity power generation assembly can generate electricity for charging under the condition that the temperature difference exits. The tail gas waste heat recovery power generation device of the internal combustion engine has the advantages of being simple in structure, convenient to manufacture and assemble and high in power generation efficiency.
Description
Technical field
The present invention relates to a kind of temperature difference electricity generation device, particularly exhaust gases of internal combustion engines used heat call back means.
Background technique
Used heat thermo-electric generation is the effective means that the low-grade energies such as using waste heat from tail gas of internal combustion engine is converted to electric energy, the mode that waste heat of automotive exhaust gas is recycled at present has multiple, divide according to its use, roughly have the modes such as refrigeration air-conditioner, waste-heat power generation, used heat heating, improvement fuel, exhaust gas turbocharge.In recent years, each developed country of the U.S., Japan and European Union strengthens gradually in the input of utilizing thermoelectric generator to reclaim aspect waste heat of automotive exhaust gas, as hz company of the U.S. has developed thermoelectric power generation assembly model machine as far back as nineteen ninety, Nissan company of Japan has also designed thermoelectric generator model machine in 1998, the thermoelectric generator model machine that Clarkson university of the U.S. in 2004 has also invented.Wherein, the maximum generation power of a thermoelectric generator model machine of the diesel engine Cummins H-14 design based on a heavy-load automobile such as the Bass of U.S. Hi-Z company exceedes 1kW; The thermoelectric generator model machine that the Thacher of Clarkson university of the U.S. etc. jointly develop with Delphi company under the support of U.S. Department of Energy and NYSERDA can be by reclaiming tail gas waste heat generating realization raising car load fuel economy 1 ~ 2%; A kind of exhaust thermoelectric generator of Nissan motor corporation of Japan research center development can reclaim 11% heat; The exhaust thermoelectric generator of Spain's development can be received 37% heat.
The domestic correlative study of also having carried out residual heat of tail gas of automobile collection, this technology is still in a primary stage at present, and the research of thermoelectric power generation technology before mainly concentrates on some thermoelectricity basic theories and thermoelectric material aspect.From 2009, Shanghai Silicate Inst., Chinese Academy of Sciences and Saic Motor Corporation Limited's Technical Research Center, under the subsidy of national 973 emphasis fundamental research development plan special funds, have started the new projects that pyroelectric technology reclaims at vehicle exhaust jointly.Only 40% left and right of the power-converting efficiency of automobile, in fuel oil, there is the nearly energy of 60% left and right not to be utilized effectively, if use 10% of these energy, good social benefit and considerable economic benefit will can be brought surely, but from the achievement in research of having reported, technology is also immature at present, still has Hen Chang road to walk.
Summary of the invention
Object of the present invention, is to provide a kind of application Seebeck effect, utilizes waste heat of automotive exhaust gas to generate electricity, thereby improves the exhaust gases of internal combustion engines used heat call back means of the energy utilization efficiency of internal-combustion engine.
Technological scheme of the present invention is: a kind of exhaust gases of internal combustion engines used heat call back means, and a kind of exhaust gases of internal combustion engines used heat call back means, comprises inlet cone, used heat telegram in reply parts group, goes out gas coning; The housing of described used heat telegram in reply parts group one end connects described inlet cone, described in the housing of the described used heat telegram in reply parts group the other end connects, goes out gas coning; Described inlet cone suction port place is provided with large end flange, and described large end flange is connected with automobile exhaust system front end; Described go out gas coning air outlet place be provided with little end flange, described little end flange is connected with vent systems rear end; Described used heat telegram in reply parts group inside is followed successively by cooled plate, thermoelectric power generation assembly, high temperature plate, heat exchanger from top to bottom; Described cooled plate is communicated with outer tank by water-cooling tube joint; The top and bottom of described thermoelectric power generation assembly fit tightly with described cooled plate, described high temperature plate respectively; Described high temperature plate is arranged on described heat exchanger outer surface, and described high temperature plate is communicated with heat transferring medium storage device by heat transferring medium pipe joint; Described heat exchanger inside is heat-collecting devcie.That this device has is generally simple in structure, manufacture feature easy to assembly, generating efficiency is high.
As a further improvement on the present invention, described inlet cone with described in go out gas coning be thin-walled cone shell and with the welding of described housing, described inlet cone suction port welds with described large end flange, described in go out gas coning air outlet and described small end flange welding; Described water-cooling tube joint comprises an import and an outlet, and the import of described water-cooling tube joint and outlet lay respectively at the two ends of described cooled plate same side; Described heat transferring medium pipe joint comprises an import and an outlet, and the import of described heat transferring medium pipe joint and outlet lay respectively at the two ends of described high temperature plate same side; Described cooled plate upper surface is buckled with described tightening hoop, on described tightening hoop, there is screw locking on described shell, described cooled plate is inner, and for turnover port is welded with the snake pipe of joint, described snake pipe is integrated casting, and above-mentioned improvement is simple in structure, it is easy to assembly to manufacture.
As a further improvement on the present invention, described thermoelectric power generation assembly is thermo-electric generation assembly, is made up of single thermoelectric power generation sheet, and adopting three thermoelectric power generation sheet series connection is one group, and then the mode of three groups of parallel connections is connected to become a rectangle plane; Described thermoelectric power generation assembly low temperature face fits tightly described cooled plate, and described thermoelectric power generation assembly high-temperature face and described high temperature plate fit tightly, and this improvement is conducive to thermoelectric power generation assembly and improves generating capacity.
Further improve, the cross section of described heat exchanger is rectangular, the heat-collecting devcie of described heat exchanger inside is made up of copper coin, inside is snake pipe, outside have heat absorbing coating with tail gas contact segment, described heat-collecting devcie is parallel with exhaust gas flow direction to be uniformly distributed, and welds with described heat exchanger inwall, and this improvement is conducive to heat-collecting devcie and absorbs fully waste heat of internal combustion engine.
Beneficial effect of the present invention is: automobile exhaust gas waste heat temperature difference electricity generation device of the present invention, automobile exhaust gas is inputted from inlet cone, part of waste heat during through heat exchanger in waste gas is by the heat-collecting devcie absorption in heat exchanger and be passed to the high temperature plate that is arranged on heat exchanger outer surface by the heat transferring medium in heat-collecting devcie, low-temperature end and the cooled plate of thermoelectric power generation assembly fit tightly, be that thermoelectricity sheet hot junction is heated by high temperature plate, low-temperature end is cooling by cooled plate, therefore thermoelectric power generation assembly hot junction cold junction produces temperature difference, thereby produces electric weight.That the exhaust gases of internal combustion engines used heat call back means of invention has is simple in structure, manufacture feature easy to assembly, generating efficiency is high.In addition, be charging on-vehicle battery by exhaust gases of internal combustion engines used heat call back means, fully improve the utilization ratio of the internal-combustion engine energy, reduce complete-vehicle oil consumption, improve fuel economy.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of waste heat of internal combustion engine call back means of the present invention.
Fig. 2 is the cross-sectional view of waste heat of internal combustion engine call back means of the present invention.
Fig. 3 is the heat-collecting devcie schematic diagram in heat exchanger in waste heat of internal combustion engine call back means of the present invention.
In figure: the large end flange of 1-, 2-inlet cone, 3-go out gas coning, 4-cooled plate, 5-thermoelectric power generation assembly, 6-high temperature plate, 7-heat exchanger, 8-heat-collecting devcie, 9-tightening hoop, 10-heat transferring medium pipe joint, 11-water-cooling tube joint, 12-housing, the little end flange of 13-, 14-heat absorbing coating.
Embodiment
Further illustrate the specific embodiment of the present invention below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ 3, a kind of exhaust gases of internal combustion engines used heat call back means, comprising: inlet cone 2, used heat telegram in reply parts group, go out gas coning 3; The housing 12 of described used heat telegram in reply parts group one end connects described inlet cone 2, described in the housing 12 of the described used heat telegram in reply parts group the other end connects, goes out gas coning 3; Described inlet cone 2 suction port places are provided with large end flange 1, and described large end flange 1 is connected with automobile exhaust system front end, and described inlet cone 2 the other ends are directly connected with heat exchanger 7 front ends; Described go out gas coning 3 one end be directly connected with heat exchanger 7 rear ends, described go out gas coning 3 air outlet places be provided with small end flange 13, described small end flange 13 is connected with automobile exhaust system rear end, in addition, above-mentioned inlet cone 2 with go out gas coning 3 and be thin-walled cone shell and weld with described housing 12, inlet cone 2 suction ports and described large end flange 1 are welded, and go out gas coning 3 air outlets and small end flange 13 and weld.
Described used heat telegram in reply parts group outside comprises water-cooling tube joint 11, heat transferring medium pipe joint 10, housing 12; Described used heat telegram in reply parts group inside is followed successively by cooled plate 4, thermoelectric power generation assembly 5, high temperature plate 6, heat exchanger 7 from top to bottom; Described cooled plate 4 is communicated with outer tank by described water-cooling tube joint 11, and described water-cooling tube joint 11 comprises an import and an outlet, lays respectively at the two ends of described cooled plate 4 same sides; The top and bottom of described thermoelectric power generation assembly 5 fit tightly with cooled plate 4, high temperature plate 6 respectively; Described high temperature plate 6 is arranged on heat exchanger 7 outer surfaces, described high temperature plate 6 is communicated with heat transferring medium storage device by described heat transferring medium pipe joint 10, described heat transferring medium pipe joint 10 comprises an import and an outlet, lays respectively at the two ends of described high temperature plate 6 same sides; Described heat exchanger 7 inside are heat-collecting devcie 8.
Further, described cooled plate 4 upper surfaces are buckled with described tightening hoop 9, on described tightening hoop 9, have screw locking on shell 12, and the inner snake pipe that is welded with joint for passing in and out port of described cooled plate 4, is integrated casting; Described thermoelectric power generation assembly 5 is thermo-electric generation assembly, adopts the HZ-20 thermoelectric power generation assembly of HZ company of the U.S., is made up of single thermoelectric power generation sheet, and adopting three thermoelectric power generation sheet series connection is one group, and then the mode of three groups of parallel connections is connected to become a rectangle plane; Described electrification component 5 low temperature faces fit tightly described cooled plate 4, and described thermoelectric power generation assembly 5 high temperature face and described high temperature plate 6 fit tightly; The cross section of described heat exchanger 7 is rectangular; Described heat-collecting devcie 8 is made up of copper coin, and inside is snake pipe, and outside have heat absorbing coating with tail gas contact segment, and described heat-collecting devcie 8 is parallel with exhaust gas flow direction to be uniformly distributed, and welds with described heat exchanger 7 inwalls.
Working principle of the present invention in conjunction with Fig. 1, Fig. 2, be described as follows:
Automobile exhaust gas enters the inside of heat exchanger 7 by inlet cone 2, part of waste heat in waste gas is collected and is passed to by the heat transferring medium of heat-collecting devcie 8 inside on the high temperature plate 6 that is arranged on heat exchanger 7 outsides by the interior heat-collecting devcie 8 of heat exchanger 7, thermoelectric power generation assembly 5 two sides fit tightly with high temperature plate 6, cooled plate 4 respectively, cooled plate 4 inside have cooling water to pass through, its cooling water is provided by water tank, heat transferring medium is provided by heat transferring medium storage device, and automobile exhaust gas enters automobile exhaust system by going out gas coning after by heat collecting pipe.And thermoelectric power generation assembly 5 hot junctions are heated by high temperature plate 6, cold junction is cooling by cooled plate 4, and therefore thermoelectric power generation assembly 5 hot junction cold junctions produce temperature difference, thereby produce potential difference electromotive force, the final object that realizes generating.That the exhaust gases of internal combustion engines used heat call back means of invention has is simple in structure, manufacture feature easy to assembly, generating efficiency is high.In addition, be charging on-vehicle battery by exhaust gases of internal combustion engines used heat call back means, fully improve the utilization ratio of the internal-combustion engine energy, reduce complete-vehicle oil consumption, improve fuel economy.
Claims (7)
1. an exhaust gases of internal combustion engines used heat call back means, is characterized in that: comprise inlet cone (2), used heat telegram in reply parts group, go out gas coning (3); The housing (12) of described used heat telegram in reply parts group one end connects described inlet cone (2), described in the housing (12) of the described used heat telegram in reply parts group the other end connects, goes out gas coning (3);
Described inlet cone (2) suction port place is provided with large end flange (1), and described large end flange (1) is connected with automobile exhaust system front end; Described go out gas coning (3) air outlet place be provided with little end flange (13), described little end flange (13) is connected with vent systems rear end;
Described used heat telegram in reply parts group inside is followed successively by cooled plate (4), thermoelectric power generation assembly (5), high temperature plate (6), heat exchanger (7) from top to bottom; Described cooled plate (4) is communicated with outer tank by water-cooling tube joint (11); The top and bottom of described thermoelectric power generation assembly (5) fit tightly with described cooled plate (4), described high temperature plate (6) respectively; Described high temperature plate (6) is arranged on described heat exchanger (7) outer surface, and described high temperature plate (6) is communicated with heat transferring medium storage device by heat transferring medium pipe joint (10); Described heat exchanger (7) inside is heat-collecting devcie (8).
2. exhaust gases of internal combustion engines used heat call back means according to claim 1, it is characterized in that: described inlet cone (2) with described in go out gas coning (3) and be thin-walled cone shell and weld with described housing (12), the welding of described inlet cone (2) suction port and described large end flange (1), described in go out gas coning (3) air outlet and weld with described little end flange (13).
3. exhaust gases of internal combustion engines used heat call back means according to claim 1, it is characterized in that: described water-cooling tube joint (11) comprises an import and an outlet, and the import of described water-cooling tube joint (11) and outlet lay respectively at the two ends of described cooled plate (4) same side; Described heat transferring medium pipe joint (10) comprises an import and an outlet, and the import of described heat transferring medium pipe joint (10) and outlet lay respectively at the two ends of described high temperature plate (6) same side.
4. according to the exhaust gases of internal combustion engines used heat call back means described in claim 1 or 3, it is characterized in that: described cooled plate (4) upper surface is buckled with described tightening hoop (9), on described tightening hoop (9), there is screw locking on described shell (12), the inner snake pipe that is welded with joint for passing in and out port of described cooled plate (4), described snake pipe is integrated casting.
5. exhaust gases of internal combustion engines used heat call back means according to claim 1, it is characterized in that: described thermoelectric power generation assembly (5) is thermo-electric generation assembly, formed by single thermoelectric power generation sheet, adopting three thermoelectric power generation sheet series connection is one group, and then the mode of three groups of parallel connections is connected to become a rectangle plane; Described thermoelectric power generation assembly (5) low temperature face fits tightly described cooled plate (4), and described thermoelectric power generation assembly (5) high temperature face and described high temperature plate (6) fit tightly.
6. exhaust gases of internal combustion engines used heat call back means according to claim 1, is characterized in that: the cross section of described heat exchanger (7) is rectangular.
7. according to the exhaust gases of internal combustion engines used heat call back means described in claim 1 or 6, it is characterized in that: the inner described heat-collecting devcie (8) of described heat exchanger (7) is made up of copper coin, inside is snake pipe, outside have heat absorbing coating with tail gas contact segment, described heat-collecting devcie (8) is parallel with exhaust gas flow direction to be uniformly distributed, and welds with described heat exchanger (7) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199795.3A CN103993938A (en) | 2014-05-13 | 2014-05-13 | Tail gas waste heat recovery power generation device of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199795.3A CN103993938A (en) | 2014-05-13 | 2014-05-13 | Tail gas waste heat recovery power generation device of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103993938A true CN103993938A (en) | 2014-08-20 |
Family
ID=51308236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410199795.3A Pending CN103993938A (en) | 2014-05-13 | 2014-05-13 | Tail gas waste heat recovery power generation device of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103993938A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515447A (en) * | 2016-01-05 | 2016-04-20 | 武汉理工大学 | Automobile exhaust thermoelectric generation heat exchange device |
| CN106640308A (en) * | 2016-12-06 | 2017-05-10 | 清华大学苏州汽车研究院（相城） | Energy recovery and noise elimination integrated device |
| CN107086817A (en) * | 2017-05-19 | 2017-08-22 | 西南交通大学 | A kind of public transport vehicle exhaust pipe temperature difference electricity generation device |
| CN108347199A (en) * | 2018-01-11 | 2018-07-31 | 江苏大学 | A kind of light plate thermo-generator and its thermoelectric power generation component partition method for arranging |
| CN111262472A (en) * | 2020-03-05 | 2020-06-09 | 太原理工大学 | Temperature difference power generation device |
| CN111927604A (en) * | 2020-07-15 | 2020-11-13 | 江苏大学 | Partitioned tapered automobile exhaust thermoelectric generator and tapered angle determination method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960628A (en) * | 2008-02-29 | 2011-01-26 | 欧-弗莱克斯科技有限公司 | Thermogenerator |
| CN102369611A (en) * | 2009-04-02 | 2012-03-07 | Avl里斯脱有限公司 | Thermoelectric generator unit |
| CN103441707A (en) * | 2013-07-15 | 2013-12-11 | 江苏大学 | Electricity generation device through temperature difference of waste heat of automobile exhaust gas |
| CN203906057U (en) * | 2014-05-13 | 2014-10-29 | 江苏大学 | Internal combustion engine tail gas waste heat generating device |
-
2014
- 2014-05-13 CN CN201410199795.3A patent/CN103993938A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960628A (en) * | 2008-02-29 | 2011-01-26 | 欧-弗莱克斯科技有限公司 | Thermogenerator |
| CN102369611A (en) * | 2009-04-02 | 2012-03-07 | Avl里斯脱有限公司 | Thermoelectric generator unit |
| CN103441707A (en) * | 2013-07-15 | 2013-12-11 | 江苏大学 | Electricity generation device through temperature difference of waste heat of automobile exhaust gas |
| CN203906057U (en) * | 2014-05-13 | 2014-10-29 | 江苏大学 | Internal combustion engine tail gas waste heat generating device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106640308A (en) * | 2016-12-06 | 2017-05-10 | 清华大学苏州汽车研究院（相城） | Energy recovery and noise elimination integrated device |
| CN107086817A (en) * | 2017-05-19 | 2017-08-22 | 西南交通大学 | A kind of public transport vehicle exhaust pipe temperature difference electricity generation device |
| CN108347199A (en) * | 2018-01-11 | 2018-07-31 | 江苏大学 | A kind of light plate thermo-generator and its thermoelectric power generation component partition method for arranging |
| CN108347199B (en) * | 2018-01-11 | 2019-12-31 | 江苏大学 | Flat plate type thermoelectric generator and thermoelectric generation assembly partition arrangement method thereof |
| CN111262472A (en) * | 2020-03-05 | 2020-06-09 | 太原理工大学 | Temperature difference power generation device |
| CN111927604A (en) * | 2020-07-15 | 2020-11-13 | 江苏大学 | Partitioned tapered automobile exhaust thermoelectric generator and tapered angle determination method thereof |
| CN111927604B (en) * | 2020-07-15 | 2021-12-21 | 江苏大学 | Partitioned tapered automobile exhaust thermoelectric generator and tapered angle determination method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Shen et al. | Automotive exhaust thermoelectric generators: Current status, challenges and future prospects | |
| CN103993938A (en) | Tail gas waste heat recovery power generation device of internal combustion engine | |
| CN108839577B (en) | Hydrogen fuel cell series-parallel hybrid power system and passenger car | |
| CN101603473A (en) | The waste heat recovery plant of utilization Stirling engine | |
| CN205490244U (en) | Integrated three way catalyst converter's automobile exhaust temperature difference power generation devices | |
| CN104895655B (en) | Efficient automobile tail gas thermoelectricity retracting device | |
| US10252610B2 (en) | Electric vehicle and fuel cell vehicle with rankine cycle | |
| CN104279077B (en) | Two-stage linkage type automobile exhaust temperature difference power generation system | |
| US20180257480A1 (en) | Hybrid vehicle with rankine cycle system, in-wheel motor and power module integrated with power train components | |
| CN206379897U (en) | A kind of automobile engine tail gas waste-heat temperature difference electricity generation device | |
| Eder et al. | Efficient and dynamic–the BMW group roadmap for the application of thermoelectric generators | |
| US10279676B2 (en) | Hybrid vehicle with in wheel motor and rankine cycle system | |
| CN203906057U (en) | Internal combustion engine tail gas waste heat generating device | |
| CN104935210A (en) | Cellular cylinder type vehicle engine waste heat power generator | |
| CN101956594B (en) | Engine waste gas energy utilization device and automobile using same | |
| Lan et al. | The potential of thermoelectric generator in parallel hybrid vehicle applications | |
| CN204168183U (en) | Automobile exhaust gas temperature difference power generation device | |
| CN106026296A (en) | Vehicle-mounted natural gas power generation mobile charging station | |
| CN103904949A (en) | Temperature difference power generation device and vehicle-mounted tail gas waste heat temperature difference power generation system | |
| CN203906056U (en) | Power generation device using waste heat of automobile exhaust | |
| CN204652267U (en) | A kind of tail gas temperature difference electricity generation device | |
| CN107093782A (en) | A kind of battery thermal management system based on oil-electric vehicle | |
| CN108643994B (en) | Multistage combined recovery device for exhaust energy of vehicle-mounted engine | |
| CN203135760U (en) | Steam heat energy generator for hybrid-power automobile | |
| CN203911807U (en) | Double spiral pipe-type waste heat recycling and power generating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140820 |