CN203098004U - Recycling system for combined type internal-combustion engine exhausted waste heat - Google Patents
Recycling system for combined type internal-combustion engine exhausted waste heat Download PDFInfo
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- CN203098004U CN203098004U CN2013201066257U CN201320106625U CN203098004U CN 203098004 U CN203098004 U CN 203098004U CN 2013201066257 U CN2013201066257 U CN 2013201066257U CN 201320106625 U CN201320106625 U CN 201320106625U CN 203098004 U CN203098004 U CN 203098004U
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- generating body
- combustion engine
- temperature side
- recycling system
- internal combustion
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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
Abstract
The utility model discloses a recycling system for combined type internal-combustion engine exhausted waste heat. An electricity generating body formed by thermoelectric conversion materials is placed inside a gas exhausting pipe of an internal-combustion engine located before a back processor. The electricity generating body is provided with a high temperature side and a low temperature side, a gas exhausting channel is formed on the high temperature side of the electricity generating body, and the electricity generating body is connected with an electricity using device. A thermoelectric conversion module is additionally placed inside the gas exhausting pipe, under a situation that the operation of the internal-combustion engine is not affected, the heat inside the exhausted gas of the internal-combustion engine is recycled and converted into electric energy, so that the recycling system for the combined type internal-combustion engine exhausted waste heat has the advantages of being simple and efficient.
Description
Technical field
The utility model relates to a kind of heat recovery system, particularly relates to a kind of recycling system of exhaust heat of internal combustion engine.
Background technique
Internal-combustion engine has very important effect in national life with in producing, the major part of power train in vehicle application all relies on internal-combustion engine, major part from the petrol and diesel oil of fossil fuel is all consumed by internal-combustion engine, and have only about 25 percent to be used to acting in the energy that internal-combustion engine consumed, and have 40 percent to discharge along with automobile exhaust with the form of heat energy.Therefore, the waste heat of recycling in the I. C. engine exhaust has crucial meaning.The technology of afterheat of IC engine utilization has had a lot of experts to study, some patents have been applied for, and what have has carried out practical application, but above-mentioned UTILIZATION OF VESIDUAL HEAT IN method majority only limits to reclaim simply the heat energy in the I. C. engine exhaust, make it to be converted into another convenient heat energy form of utilizing, automobile is heated etc.Shortcomings such as and the application steam Rankine cycle that some scholars propose is converted into the method for electric energy or kinetic energy with heat energy, and complex structure is also arranged, and energy conversion efficiency is relatively low.
Summary of the invention
The utility model provides a kind of recycling system of composite internal combustion engine exhaust heat for solving the technical problem that exists in the known technology, this system can be under the situation that does not influence internal combustion engine, the partial heat energy of I. C. engine exhaust is converted into electric energy, and simple in structure.
The technological scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of recycling system of composite internal combustion engine exhaust heat, internal-combustion engine vent-pipe before being positioned at preprocessor is provided with the generating body that is formed by thermo-electric converting material, described generating body is provided with high temperature side and low temperature side, be formed with the exhaust passage at the generating body high temperature side, described generating body is connected with power device.
Plug is equipped with the heat transfer body that is formed by metal polyporous material in the described exhaust passage.
Form on the described metal polyporous material of described heat transfer body and scribble catalyst layer.
Described generating body is a cast, cast generating body outer wall forms the generating body low temperature side that contacts with described I. C. engine exhaust inner tube wall, cast generating body inwall forms described generating body high temperature side, and plug is equipped with the described heat transfer body that is formed by metal polyporous material in the described exhaust passage that described cast generating body inwall forms.
Described generating body is a template, and this system comprises that at least one has the board-like generating body of central through bore, and the central through bore of described board-like generating body forms cooling channels, and the central through bore madial wall of described board-like generating body forms described generating body low temperature side; The exhaust passage is stated in the outer formation of described board-like generating body to some extent, and plug is equipped with the described heat transfer body that is formed by metal polyporous material in the described exhaust passage, and the outer side wall of described board-like generating body forms described generating body high temperature side; Described cooling channels is vertical with described exhaust passage.
Described power device is a storage battery
Advantage and the good effect that the utlity model has are:
One) by using metal polyporous material, and on metal polyporous material, be coated with catalyst layer, can decompose the harmful components in the I. C. engine exhaust, the internal-combustion engine preprocessor is shortened, designs simplification, thus make internal-combustion engine use the exhaust resistance before and after the waste heat recovering device constant, in not increasing combustion engine exhaust resistance, do not influence under the situation of internal-combustion engine output power, heat in the I. C. engine exhaust is converted to electric energy, thereby reaches the purpose of energy saving and raising working efficiency of internal combustion engine.
Two) by using metal polyporous material, improve the heat exchange area of I. C. engine exhaust and metal surface, strengthened heat exchange, therefore can improve conversion efficiency of thermoelectric.
Three) simple in structure, the convenient layout can not produce bigger influence to the work of internal-combustion engine.
In sum, the utility model, is recycled the heat in the I. C. engine exhaust and is converted into electric energy under the situation that does not influence internal combustion engine by set up the mode of thermo-electric conversion module in outlet pipe, has the advantages of simplicity and high efficiency characteristics.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the utility model embodiment 2 a structural representation.
Among the figure: 1, internal-combustion engine vent-pipe, 2, the heat transfer body, 3, generating body, 4, preprocessor, 5, storage battery, 6, cooling channels, 7, internal-combustion engine.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1～Fig. 2, a kind of recycling system of composite internal combustion engine exhaust heat, the internal-combustion engine vent-pipe 1 before being positioned at preprocessor 4 is provided with the generating body 3 that is formed by thermo-electric converting material,
Described generating body 3 is provided with high temperature side and low temperature side, is formed with the exhaust passage at the generating body high temperature side, and described generating body 3 is connected with power device.
In order to improve conversion efficiency of thermoelectric, in the utility model, plug is equipped with the heat transfer body 2 that is formed by metal polyporous material in the described exhaust passage.Described power device is a storage battery 5.
In the utility model, thermo-electric conversion module can have multiple structure, for example:
Embodiment 1:
See also Fig. 1, above-mentioned generating body 3 is a cast, cast generating body outer wall forms the generating body low temperature side that contacts with the I. C. engine exhaust inner tube wall, cast generating body inwall forms described generating body high temperature side, and plug is equipped with the described heat transfer body 2 that is formed by metal polyporous material in the described exhaust passage that described cast generating body inwall forms.
Embodiment 2:
Above-mentioned generating body 3 is a template, and this system comprises that at least one has the board-like generating body of central through bore, and the central through bore of described board-like generating body forms cooling channels 6, and the central through bore madial wall of described board-like generating body forms described generating body low temperature side; The exhaust passage is stated in the outer formation of described board-like generating body to some extent, and plug is equipped with the described heat transfer body 2 that is formed by metal polyporous material in the described exhaust passage, and the outer side wall of described board-like generating body forms described generating body high temperature side; Described cooling channels 6 is vertical with described exhaust passage.
Working principle of the present utility model:
In the working procedure of internal-combustion engine 7, internal-combustion engine 7 can produce high-temp waste gas, the high-temp waste gas of internal-combustion engine 7 is directly arranged to atmosphere when not increasing this system, caused the waste of energy, after having increased this system, the part waste gas of internal-combustion engine is before row advances atmosphere, give the generating body high temperature side by the heat transfer body that is arranged in the thermo-electric conversion module exhaust passage with the thermal energy transfer of part exhaust, make the generating body high temperature side have higher temperature, the cooling fluid that low temperature side and temperature are lower carries out heat exchange, and temperature is low, therefore, generating body 3 both sides have formed the higher temperature difference, produce electromotive force, output current.In above-mentioned two embodiments, the electric current of generating body 3 outputs directly feeds in the storage battery 5 of automobile, is storage battery 5 chargings.
Though the heat transfer body 2 that is formed by metal polyporous material has been strengthened the heat exchange of generating body 3 high temperature sides, has improved conversion efficiency of thermoelectric, may cause the rising of I. C. engine exhaust back pressure, worsen the working efficiency of internal-combustion engine 7.For this reason, the utility model scribbles catalyst layer on the metal polyporous material that forms the heat transfer body, make the heat transfer body can play the effect of certain internal-combustion engine preprocessor, exhaust gases of internal combustion engines enters preprocessor after by the heat transfer body that is formed by metal polyporous material, catalyst layer on the metal polyporous material is handled exhaust gases of internal combustion engines, therefore can shorten the length of preprocessor, exhaust gases of internal combustion engines pressure drop by this preprocessor is diminished, do not have too big variation thereby exhaust gases of internal combustion engines is compared with the pressure drop of only using the internal-combustion engine preprocessor with the pressure drop before and after the preprocessor by metal polyporous material.
The utility model adopts the structure that thermo-electric conversion module is set in internal-combustion engine vent-pipe, make heat in the I. C. engine exhaust of the thermo-electric conversion module of flowing through pass to generating body and generate electricity, thereby reach heat recovery and improve the purpose of working efficiency of internal combustion engine by the heat transfer body that forms by metal polyporous material.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.
Claims (6)
1. the recycling system of a composite internal combustion engine exhaust heat is characterized in that, the internal-combustion engine vent-pipe before being positioned at preprocessor is provided with the generating body that is formed by thermo-electric converting material,
Described generating body is provided with high temperature side and low temperature side, is formed with the exhaust passage at the generating body high temperature side, and described generating body is connected with power device.
2. the recycling system of composite internal combustion engine exhaust heat according to claim 1 is characterized in that, plug is equipped with the heat transfer body that is formed by metal polyporous material in the described exhaust passage.
3. the recycling system of composite internal combustion engine exhaust heat according to claim 2 is characterized in that, forms on the described metal polyporous material of described heat transfer body and scribbles catalyst layer.
4. according to the recycling system of claim 2 or 3 described composite internal combustion engine exhaust heats, it is characterized in that, described generating body is a cast, cast generating body outer wall forms the generating body low temperature side that contacts with described I. C. engine exhaust inner tube wall, cast generating body inwall forms described generating body high temperature side, and plug is equipped with the described heat transfer body that is formed by metal polyporous material in the described exhaust passage that described cast generating body inwall forms.
5. according to the recycling system of claim 2 or 3 described composite internal combustion engine exhaust heats, it is characterized in that, described generating body is a template, this system comprises that at least one has the board-like generating body of central through bore, the central through bore of described board-like generating body forms cooling channels, and the central through bore madial wall of described board-like generating body forms described generating body low temperature side; The exhaust passage is stated in the outer formation of described board-like generating body to some extent, and plug is equipped with the described heat transfer body that is formed by metal polyporous material in the described exhaust passage, and the outer side wall of described board-like generating body forms described generating body high temperature side; Described cooling channels is vertical with described exhaust passage.
6. the recycling system of composite internal combustion engine exhaust heat according to claim 1 is characterized in that, described power device is a storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201066257U CN203098004U (en) | 2013-03-08 | 2013-03-08 | Recycling system for combined type internal-combustion engine exhausted waste heat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201066257U CN203098004U (en) | 2013-03-08 | 2013-03-08 | Recycling system for combined type internal-combustion engine exhausted waste heat |
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| Publication Number | Publication Date |
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| CN203098004U true CN203098004U (en) | 2013-07-31 |
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| CN2013201066257U Expired - Fee Related CN203098004U (en) | 2013-03-08 | 2013-03-08 | Recycling system for combined type internal-combustion engine exhausted waste heat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133098A (en) * | 2013-03-08 | 2013-06-05 | 天津大学 | Composite internal combustion engine exhaust waster heat recycling system |
| CN106401717A (en) * | 2015-07-27 | 2017-02-15 | 天纳克汽车经营有限公司 | Arrangement of catalyzed teg systems |
| CN106849755A (en) * | 2017-02-22 | 2017-06-13 | 武汉理工大学 | A kind of vehicle exhaust temperature difference electricity generation device of application porous material |
-
2013
- 2013-03-08 CN CN2013201066257U patent/CN203098004U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133098A (en) * | 2013-03-08 | 2013-06-05 | 天津大学 | Composite internal combustion engine exhaust waster heat recycling system |
| CN106401717A (en) * | 2015-07-27 | 2017-02-15 | 天纳克汽车经营有限公司 | Arrangement of catalyzed teg systems |
| CN106401717B (en) * | 2015-07-27 | 2019-07-12 | 天纳克汽车经营有限公司 | Exhaust after treatment system |
| CN106849755A (en) * | 2017-02-22 | 2017-06-13 | 武汉理工大学 | A kind of vehicle exhaust temperature difference electricity generation device of application porous material |
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| Date | Code | Title | Description |
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| 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: 20130731 Termination date: 20180308 |