CN206547057U - A kind of improved automotive exhaust waste heat generation device - Google Patents
A kind of improved automotive exhaust waste heat generation device Download PDFInfo
- Publication number
- CN206547057U CN206547057U CN201720295489.9U CN201720295489U CN206547057U CN 206547057 U CN206547057 U CN 206547057U CN 201720295489 U CN201720295489 U CN 201720295489U CN 206547057 U CN206547057 U CN 206547057U
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- China
- Prior art keywords
- exhaust pipe
- thermoelectric cell
- utility
- model
- waste heat
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- 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.)
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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 a kind of improved automotive exhaust waste heat generation device, including exhaust pipe, connector, thermoelectric cell and cover plate, described four outer surfaces in exhaust pipe upper and lower, left and right are equipped with cabling neck, thermoelectric cell is mounted in each cabling neck, all thermoelectric cells are sequentially connected in series, and finally draw positive and negative lead wires for accessing other power-consuming components in automobile；The cover plate has to be equipped with setting, and all cover plates in four, exhaust pipe upper and lower, left and right outer surface to be solidified as a whole, for keeping the temperature-resistant radiating fin in thermoelectric cell upper surface therewith.The utility model is simple in construction, easy to use, has not only saved installing space, and the generated output of thermoelectric cell greatly improved, and can preferably meet the demand of power supply, therefore, and the utility model is suitable to popularization and application.
Description
Technical field
The utility model is related to energy-conserving and environment-protective technical fiel, and in particular to be a kind of improved automotive exhaust waste heat generation
Device.
Background technology
Most of energy in existing vehicle fuel is to be discharged into air, cause huge in the form of waste heat mostly
Economic loss.Based on this, applicant devised a kind of device for generating power by waste heat of tail gas of automobile of easy disassembly (bulletin in 2016
Number：CN 205400864U), this kind of device can be embodied as automobile offer work electricity while residual heat of tail gas of automobile is made full use of
Source or the purpose of accessory power supply, so as to solve the problem of residual heat of tail gas of automobile is wasted well.
However, during use, still there is following defect in said apparatus：
(1) radiating of thermoelectric cell upper surface is realized using heat conducting pipe, not only installs and more bothers, and needs access cold
Source device, use cost is higher；
(2) exhaust pipe only relies on cover plate to realize the installation and fixation of thermoelectric cell, to the spacing work of thermoelectric cell
With inadequate, in automobilism, its vibration can cause the displacement of thermoelectric cell, increase the sky between thermoelectric cell and radiating piece
Gap, causes thermal resistance to increase, and heat conduction efficiency reduction, generated output reduces, it is difficult to fully meet the power demands of automobile component.
To sum up, existing device for generating power by waste heat of tail gas of automobile how is improved, makes its easy for installation, and increases the work(of generating
Rate, becomes one of the problem of needing to solve for those skilled in the art.
Utility model content
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of higher improved automotive of heat utilization rate
Exhaust waste heat generation device, it can improve residual heat of tail gas of automobile utilization rate, and increase the efficiency of generating.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of improved automotive exhaust waste heat generation device, including exhaust pipe, connector, thermoelectric cell and cover plate,
Described four outer surfaces in exhaust pipe upper and lower, left and right, which are equipped with cabling neck, each cabling neck, is mounted on the temperature difference
Battery, all thermoelectric cells are sequentially connected in series, and finally draw positive and negative lead wires for accessing other power-consuming components in automobile；Institute
State cover plate and have to be equipped with setting, and all cover plates in four, exhaust pipe upper and lower, left and right outer surface and be admittedly therewith
Integrally, for keeping the temperature-resistant radiating fin in thermoelectric cell upper surface.
Further, a metallic porous sheet is equipped with inside the exhaust pipe two ends, for increasing tail gas exhaust
The contact area of inside pipe wall and vehicle exhaust.
Preferably, the radiating fin is five and is arranged side by side on the cover board.
Compared with prior art, the utility model has the advantages that：
(1) the utility model is ensureing radiating effect by setting the radiating fin being solidified as a whole with it in cover plate outer surface
It is not only easy for installation on the premise of fruit, and saved installing space.
(2) the utility model is by setting cabling neck, after cover plate is coordinated, and can conveniently install and fixed thermoelectric
Pond, and cabling neck facilitates the cabling series connection between adjacent thermoelectric cell on the basis of for spacing thermoelectric cell, also,
So that four outer surfaces of exhaust pipe can set thermoelectric cell, and the utility model passes through at exhaust pipe two ends
A metallic porous sheet is provided with, using the good characteristic of metallic porous sheet heat transfer, vehicle exhaust is effectively increased
Heat transfer area, increases heat transfer coefficient, so as to further increase the utilization rate of heat energy of tail gas of automobile, and then improves thermoelectric cell
Generated output, can preferably meet the demand of power supply.
(3) radiating fin in the utility model is set to five and is arranged side by side on the cover board, is so designed that, can be with
Cross-ventilation heat transfer and radiating is set to be held in preferably effect.
(4) the utility model is simple in construction, easy for installation, using effect is all good, with good practical performance, therefore,
The utility model is suitable to popularization and application.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model takes out the structural representation after cover plate.
Fig. 3 is the utility model front elevational view.
Fig. 4 is the utility model rear end elevation.
Wherein, reference is corresponding entitled：
1- exhaust pipes, 2- connectors, 3- thermoelectric cells, 4- cover plates, 5- radiating fins, 6,7- metallic porous sheets.
Embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes
But it is not limited only to following examples.
As shown in Figure 1, 2, the utility model is the improvement to existing device for generating power by waste heat of tail gas of automobile, and it includes tail gas
Blast pipe 1, connector 2, thermoelectric cell 3, cover plate 4 and radiating fin 5.
Described four, 1 upper and lower, left and right of exhaust pipe outer surface is equipped with cabling neck, each cabling neck
Being provided with thermoelectric cell, all thermoelectric cells are sequentially connected in series, and finally draw positive and negative lead wires is used to access in automobile other
Power-consuming component.Cabling neck, in effect of the present utility model, is on the one hand to install thermoelectric cell, and it is carried out spacing and solid
It is fixed, it is on the other hand then to facilitate the cabling between adjacent thermoelectric cell, i.e.,：The positive wire of previous thermoelectric cell with it is latter
The negative wire of individual thermoelectric cell connects, the like.
Described cover plate 4 has setting in four, 1 upper and lower, left and right of exhaust pipe outer surface, for by thermoelectric cell
It is fixed on four outer surfaces of exhaust pipe 1, and radiating fin 5 is then equipped with all cover plate, radiating fin 5 and lid
Plate 4 is solidified as a whole structure, for keeping the upper surface of thermoelectric cell 3 temperature-resistant, realizes thermo-electric generation.It is described in the present embodiment
Radiating fin five and to be disposed side by side on cover plate 4.
In addition, as shown in Figure 3,4, in order to further increase contact area when vehicle exhaust is passed through with exhaust pipe 1,
Improve heat transfer efficiency, be equipped with inside the two ends of exhaust pipe 1 metallic porous sheet 6 for being densely covered with passage thereon,
7, the passage gathered on metallic porous sheet 6,7 can increase the disturbance of vehicle exhaust, so as to improve heat transfer coefficient, arrange tail gas
Contact of the inwall of tracheae 1 with vehicle exhaust is more abundant, improves heat transfer area and heat transfer efficiency, and then make the generating of thermoelectric cell
It is more smooth.
Operation principle of the present utility model is same as the prior art, no longer elaborates herein.
The utility model had both facilitated the installation of device, thermoelectric cell greatly improved again by rational structure design
Generating efficiency, problem of the prior art is solved well.The utility model takes full advantage of air cooling, simplifies device
Space has been saved, by setting the groove of fixed thermoelectric cell in exhaust pipe outer surface, has conveniently connected up and increases the temperature difference
The anti-seismic performance of battery, sets at exhaust pipe two ends and is densely covered with the metallic porous sheet of passage, add heat transfer area and
Heat transfer coefficient is increased, so as to improve heat utilization rate.Therefore, the utility model compared with prior art for, with substance
The characteristics of and progress.
Above-described embodiment is only one of preferred embodiment of the present utility model, be should not be taken to limit of the present utility model
Protection domain, it is all body design thought of the present utility model and mentally make have no the change of essential meaning or polishing,
The technical problem that it is solved is still consistent with the utility model, should be included in protection domain of the present utility model it
It is interior.
Claims (3)
1. a kind of improved automotive exhaust waste heat generation device, including exhaust pipe (1), connector (2), thermoelectric cell (3)
With cover plate (4), it is characterised in that four, the upper and lower, left and right of exhaust pipe (1) outer surface is equipped with cabling neck, often
Thermoelectric cell is mounted in individual cabling neck, all thermoelectric cells are sequentially connected in series, and finally extraction positive and negative lead wires are used for
Access other power-consuming components in automobile；The cover plate (4) sets in exhaust pipe (1) four, upper and lower, left and right outer surface
Put, and be equipped with and be solidified as a whole therewith, for keeping the temperature-resistant radiating fin in thermoelectric cell (3) upper surface on all cover plates
Piece (5).
2. a kind of improved automotive exhaust waste heat generation device according to claim 1, it is characterised in that the tail gas row
A metallic porous sheet (6,7) is equipped with inside tracheae (1) two ends, for increasing connecing for exhaust pipe inwall and vehicle exhaust
Contacting surface is accumulated.
3. a kind of improved automotive exhaust waste heat generation device according to claim 2, it is characterised in that the radiating fin
Piece (5) is five and is disposed side by side on cover plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295489.9U CN206547057U (en) | 2017-03-24 | 2017-03-24 | A kind of improved automotive exhaust waste heat generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295489.9U CN206547057U (en) | 2017-03-24 | 2017-03-24 | A kind of improved automotive exhaust waste heat generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206547057U true CN206547057U (en) | 2017-10-10 |
Family
ID=59996088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720295489.9U Expired - Fee Related CN206547057U (en) | 2017-03-24 | 2017-03-24 | A kind of improved automotive exhaust waste heat generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206547057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080867A (en) * | 2019-04-24 | 2019-08-02 | 江苏大学 | A kind of determination method of hybrid vehicle exhaust thermoelectric generator and its length |
-
2017
- 2017-03-24 CN CN201720295489.9U patent/CN206547057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080867A (en) * | 2019-04-24 | 2019-08-02 | 江苏大学 | A kind of determination method of hybrid vehicle exhaust thermoelectric generator and its length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |