CN207776951U - A kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation - Google Patents
A kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation Download PDFInfo
- Publication number
- CN207776951U CN207776951U CN201820168916.1U CN201820168916U CN207776951U CN 207776951 U CN207776951 U CN 207776951U CN 201820168916 U CN201820168916 U CN 201820168916U CN 207776951 U CN207776951 U CN 207776951U
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- China
- Prior art keywords
- drum type
- type brake
- heat exchange
- cooling water
- water tank
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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 provides a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation, including heat exchanger, thermo-electric device, cooling unit and fastening means, the heat exchanger includes drum type brake polygon heat exchange cylinder and central aeration, there are the multiple fins and central aeration pipe being uniformly arranged around central shaft inside drum type brake polygon heat exchange cylinder, each fin is in arc-shaped, the two neighboring fin arc is opposite, and head and the tail both ends are connected；Cooling unit includes cooling water tank, water pipe, lock ring, multiple cooling water tanks are connected in series with by more water pipes and multiple lock rings, and the clamping force between cooling water tank and the drum type brake polygon heat exchange cylinder realizes thermo-electric device being fixedly clamped between cooling water tank and drum type brake polygon heat exchange cylinder outer surface.The device can improve the contact between thermo-electric device and drum type brake polygon heat exchanger and cooling water tank, establish the temperature difference of bigger, to improve power generation performance.
Description
Technical field
The utility model is related to automotive fields, and in particular to a kind of drum type brake vehicle exhaust thermoelectricity convenient for clamping installation turns
Changing device
Background technology
The fuel oil energy about 30% of conventional fuel oil engine is discharged in a manner of tail gas waste heat, causes huge energy wave
Take, carries out power generation supply onboard system to use being improve its fuel economy one using thermoelectric generation technology recycling tail gas waste heat
A important channel.
Currently, tail gas electricity generating device of automobile takes plate armature mostly, i.e. heat exchanger is flat, and electrothermal module is flat
It is layered on the surface of plate-type exchanger, but this mode is affected to the tail gas back pressure of engine, can cause exhaust gas flow
It is obstructed, cause heat exchanger uneven heating even, final heat affecting conversion efficiency of thermoelectric.There are also scientific research personnel to attempt to use
Multi-panel formula heat-exchange device, but the big steel wire that mostly uses fixes thermo-electric device, cooling water tank using outer layer winding progress lock ring, connects
Tactile ineffective, operation difficulty is big.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of high conversion efficiency of thermoelectric and convenient for folder
The drum type brake vehicle exhaust thermoelectric conversion device tightly installed.
To achieve the goals above, the utility model uses following scheme：A kind of drum type brake vapour convenient for clamping installation
Tail gas thermoelectric conversion device includes heat exchanger, thermo-electric device, cooling unit and fastening means, it is characterised in that：The heat
Exchanger includes drum type brake polygon heat exchange cylinder and central aeration pipe, and the drum type brake polygon heat exchange cylinder inner homogeneous is set
Multiple fins are set, each fin is in arc-shaped, and the two neighboring fin arc is opposite, and head and the tail both ends are connected, and one end is solid
It is scheduled on the inner surface of the drum type brake polygon heat exchange cylinder, the other end is to the center of the drum type brake polygon heat exchange cylinder
Axis radially extends, and is connected with the central aeration pipe.
The thermo-electric device is evenly distributed on outer surface and the cooling unit of the drum type brake polygon heat exchange cylinder side by side
Cooling water tank between be fixedly clamped by the fastening means, the hot junction of the thermo-electric device and the drum type brake polygon heat
The outer surface of switching cylinder is bonded, and the cold end of the thermo-electric device is bonded with the lower surface of the cooling water tank in the cooling unit.
The cooling unit includes cooling water tank, water pipe and lock ring, and multiple water pipes and multiple lock rings will be multiple described
Cooling water tank is sequentially connected in series, and the water inlet of the cooling unit is connected with the outlet of car engine cooling system, cooling
The water outlet of unit is connected with the entrance of car engine cooling system.
Further, the cooling unit includes six cooling water tanks, and five water pipes, multiple lock rings, the cooling water tank is
The bottom surface of rectangular thin-walled water tank, each cooling water tank is fixed with several connection sheets, the cooling water tank both ends
It is respectively equipped with cylindrical water pipe head, the water pipe inner surface is connected with the outer surface of the cylindrical water pipe head, described tight
Hoop inner surface is connected with the water pipe outer surface, and adjusting the elastic of the lock ring makes the water pipe be connect with the cylindrical water pipe
It is closely coupled.
Further, the shape middle section of the drum type brake polygon heat exchange cylinder is regular hexagonal prism shape, and both ends are into outlet
Oral area is divided into cylinder, and transition portion is positive six terrace with edge；Regular hexagon length of side L1 is 80mm, the drum type brake polygon heat exchange
Cylinder sidewall thickness L2 is 3mm, and the draft inclination angle of positive six terrace with edge of transition portion is 45 °, and air inlet/outlet part is that cylinder internal diameter D2 is
60mm。
Further, the radius R of circle corresponding to the arc of the fin is 46mm, and institute is 75.84 ° to central angle a, the wing
Piece is evenly distributed on around central aeration pipe, and distribution angle b is 60 °, and the thickness L3 of the fin is 2mm, the central aeration
Bore D1 is 20mm, and the central aeration pipe is equal with fin thickness.
Further, the fastening means includes bolt, gasket, nut, and the nut is handed over the drum type brake polygon heat
Creeling inner surface is welded to connect, and the bolt passes sequentially through the gasket, the connection sheet and the drum type brake polygon heat and hands over
Creeling side wall is connect with the nut thread, is handed over the drum type brake polygon heat by tightening cooling water tank described in nut adjustment
Clamping force between creeling realizes clamping of the thermo-electric device between cooling water tank and drum type brake polygon heat exchange cylinder outer surface
Fixation is contacted with air-gap-free.
Compared with prior art, the beneficial effects of the utility model are：
1. each fin of the utility model is in arc-shaped, increase with motor exhaust contact surface, automobile engine tail gas is logical
When crossing drum type brake polygon heat exchange cylinder, it is polygon that the heat in automobile engine tail gas can be transferred to drum type brake rapidly by fin
Shape heat exchange cylinder surface, and then heat is transmitted to the hot junction of thermo-electric device, make full use of tail gas heat quantity, central aeration pipe then to prevent
Drum type brake polygon heat-exchange tube discharges automobile engine tail gas to form back pressure, influences gas circulation.
2. cooling water tank is provided with the connection sheet being connected and fixed in bottom surface, bolt passes through connection sheet by cooling water tank and circle
Cartridge type polygon heat exchanger is kept fixed, compact-sized, and installation is simple and convenient.Five water pipes and multiple lock rings are by six coolings
Water tank is sequentially connected in series, and cooling water channel installation is simple.
To sum up, a kind of drum type brake vehicle exhaust thermoelectric conversion device being easily installed provided by the utility model, structure are tight
It gathers, is easily installed, can improve the heat exchanger effectiveness of tail gas under the premise of not influencing engine back pressure, reach and make full use of
The effect of tail gas heat quantity.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the integrally-built front view of the utility model；
Fig. 3 is the integrally-built right view of the utility model；
Fig. 4 is the faces A-A in the utility model overall structure front view（See Fig. 2）Sectional view；
Fig. 5 is the structural schematic diagram of the utility model fin and central aeration pipe；
Fig. 6 is the structural schematic diagram of the utility model cooling water tank；
Fig. 7 is the structural schematic diagram of the utility model lock ring；
Fig. 8 is the partial enlarged view of fastening means coupling part in the sectional view of the faces the utility model overall structure A-A；
Fig. 9 is the utility model internal structure relevant parameter mark figure；
Wherein:1- heat exchangers, 11- drum type brake polygon heat exchanges cylinder, 12- central aeration pipes, 13- fins, 2- thermoelectricity
Device, 3- cooling units, 31- cooling water tanks, 311- connection sheets, 312- water pipe heads, 32- water pipes, 321- water inlets, 322- go out
The mouth of a river, 33- lock rings, 4- fastening means, 41- bolts, 42- gaskets, 43- nuts.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-5, the utility model is a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation,
Including heat exchanger 1, thermo-electric device 2, cooling unit 3 and fastening means 4, the heat exchanger 1 includes drum type brake polygon heat
Multiple fins 13 are arranged in switching cylinder 11 and central aeration pipe 12,11 inner homogeneous of drum type brake polygon heat exchange cylinder, each
The fin 13 is in arc-shaped, and two neighboring 13 arc of the fin is opposite, and head and the tail both ends are connected, and one end is fixed on the cylinder
On the inner surface of formula polygon heat exchange cylinder 11, the other end radially prolongs to the central shaft of the drum type brake polygon heat exchange cylinder 11
It stretches, is connected with the central aeration pipe 12.
Thermo-electric device 2 is evenly distributed on outer surface and the cooling unit 3 of the drum type brake polygon heat exchange cylinder 11 side by side
Cooling water tank 31 between be fixedly clamped by the fastening means 4, the hot junction of the thermo-electric device 2 and the drum type brake are polygon
The outer surface of shape heat exchange cylinder 11 is bonded, under the cooling water tank 31 in the cold end of the thermo-electric device 2 and the cooling unit 3
Surface is bonded.
Cooling unit 3 includes cooling water tank 31, water pipe 32 and lock ring 33, and multiple water pipes 32 and multiple lock rings 33 will be more
A cooling water tank 31 is sequentially connected in series, the water inlet 321 of the cooling unit 3 and going out for car engine cooling system
Mouth is connected, and the water outlet 322 of cooling unit 3 is connected with the entrance of car engine cooling system.The cooling unit 3 includes six
A cooling water tank 31, five water pipes 32, multiple lock rings 33,
As shown in Fig. 1, Fig. 6 and Fig. 7, the cooling water tank 31 is rectangular thin-walled water tank, each cooling water tank
31 bottom surface is fixed with several connection sheets 311, and 31 both ends of the cooling water tank are respectively equipped with cylindrical water pipe head 312,
32 inner surface of the water pipe is connected with the outer surface of the cylindrical water pipe head 312,3 inner surface of the lock ring and the water pipe
2 outer surfaces are connected, and adjusting the elastic of the lock ring 33 makes the water pipe 32 and 312 close phase of the cylindrical water pipe head
Even.
As shown in figure 8, the fastening means 4 includes bolt 41, gasket 42, nut 43, the nut 43 and the cylinder
11 inner surface of formula polygon heat exchange cylinder is welded to connect, and the bolt 41 passes sequentially through the gasket 42,311 and of the connection sheet
11 side wall of drum type brake polygon heat exchange cylinder is threadedly coupled with the nut 43, and the cooling is adjusted by tightening nut 43
Clamping force between water tank 31 and the drum type brake polygon heat exchange cylinder 11 realizes thermo-electric device 2 in cooling water tank 31 and cylinder
Being fixedly clamped between 11 outer surface of formula polygon heat exchange cylinder contacts with air-gap-free.
As shown in figure 9, the shape middle section of the drum type brake polygon heat exchange cylinder 11 be regular hexagonal prism shape, both ends into
Air outlet parts are cylinder, and transition portion is positive six terrace with edge；Regular hexagon length of side L1 is 80mm, the drum type brake polygon heat
11 sidewall thickness L2 of switching cylinder is 3mm, and the draft inclination angle of positive six terrace with edge of transition portion is 45 °, and air inlet/outlet part is in cylinder
Diameter D2 is 60mm, and the radius R of circle corresponding to the arc of fin 13 is 46mm, and institute is 75.84 ° to central angle a, and the fin 13 is equal
Even to be centrally located around snorkel, distribution angle b is 60 °, and the thickness L3 of the fin 13 is 2mm, the central aeration pipe
12 internal diameter D1 are 20mm, and the central aeration pipe 12 is equal with 13 thickness of fin.
Specific embodiment of the utility model is described in detail above, but it is intended only as one such implementation
Example, the utility model are not restricted to particular embodiments described above.To those skilled in the art, any to this reality
With the novel equivalent modifications carried out and substitute also all among the scope of the utility model.Therefore, the utility model is not being departed from
Spirit and scope under made by impartial conversion and modification, should all cover in the scope of the utility model.
Claims (6)
1. a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation, including heat exchanger (1), thermo-electric device
(2), cooling unit (3) and fastening means (4), it is characterised in that：The heat exchanger (1) includes drum type brake polygon heat exchange
Multiple fins (13) are arranged in cylinder (11) and central aeration pipe (12), drum type brake polygon heat exchange cylinder (11) inner homogeneous,
Each fin (13) is in arc-shaped, and two neighboring fin (13) arc is opposite, and head and the tail both ends are connected, and one end is fixed on
On the inner surface of the drum type brake polygon heat exchange cylinder (11), the other end is to the drum type brake polygon heat exchange cylinder (11)
Central shaft radially extends, and is connected with the central aeration pipe (12)；
The thermo-electric device (2) is evenly distributed on the outer surface of the drum type brake polygon heat exchange cylinder (11) and cooling list side by side
It is fixedly clamped by the fastening means (4) between the cooling water tank (31) of first (3), the hot junction of the thermo-electric device (2) and institute
State the outer surface fitting of drum type brake polygon heat exchange cylinder (11), cold end and the cooling unit (3) of the thermo-electric device (2)
In cooling water tank (31) lower surface fitting.
2. a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation according to claim 1, feature
It is：The cooling unit (3) includes cooling water tank (31), water pipe (32) and lock ring (33), multiple water pipes (32) and more
Multiple cooling water tanks (31) are sequentially connected in series by a lock ring (33), the water inlet (321) and vapour of the cooling unit (3)
The outlet of car engine cooling system is connected, the entrance of water outlet (322) and car engine cooling system of cooling unit (3)
It is connected.
3. a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation according to claim 2, feature
It is：The cooling unit (3) includes six cooling water tanks (31), five water pipes (32), multiple lock rings (33), the cooling water
Case (31) is rectangular thin-walled water tank, and the bottom surface of each cooling water tank (31) is fixed with several connection sheets (311),
Cooling water tank (31) both ends are respectively equipped with cylindrical water pipe head (312), water pipe (32) inner surface and the cylinder
The outer surface of shape water pipe head (312) is connected, and lock ring (33) inner surface is connected with the water pipe (32) outer surface, adjusts
The elastic of the lock ring (33) keeps the water pipe (32) and the cylindrical water pipe head (312) closely coupled.
4. a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation according to claim 1, feature
It is：The shape middle section of the drum type brake polygon heat exchange cylinder (11) is regular hexagonal prism shape, both ends air inlet/outlet part
For cylinder, transition portion is positive six terrace with edge；Regular hexagon length of side L1 is 80mm, the drum type brake polygon heat exchange cylinder (11)
Sidewall thickness L2 is 3mm, and the draft inclination angle of positive six terrace with edge of transition portion is 45 °, and air inlet/outlet part is that cylinder internal diameter D2 is
60mm。
5. a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation according to claim 1, feature
It is：The radius R of circle corresponding to the arc of the fin (13) is 46mm, and institute is 75.84 ° to central angle a, the fin (13)
It is evenly distributed on around central aeration pipe, distribution angle b is 60 °, and the thickness L3 of the fin (13) is 2mm, and the center is logical
Tracheae (12) internal diameter D1 is 20mm, and the central aeration pipe (12) is equal with fin (13) thickness.
6. a kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation according to claim 1, feature
It is：The fastening means (4) includes bolt (41), gasket (42), nut (43), and the nut (43) and the drum type brake are more
Side shape heat exchange cylinder (11) inner surface is welded to connect, and the bolt (41) passes sequentially through the gasket (42), the connection sheet
(311) it is threadedly coupled with the nut (43) with drum type brake polygon heat exchange cylinder (11) side wall, by tightening nut
(43) clamping force adjusted between the cooling water tank (31) and the drum type brake polygon heat exchange cylinder (11) realizes thermoelectricity device
Part (2) being fixedly clamped between cooling water tank (31) and drum type brake polygon heat exchange cylinder (11) outer surface connects with air-gap-free
It touches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168916.1U CN207776951U (en) | 2018-01-31 | 2018-01-31 | A kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168916.1U CN207776951U (en) | 2018-01-31 | 2018-01-31 | A kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776951U true CN207776951U (en) | 2018-08-28 |
Family
ID=63212160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820168916.1U Expired - Fee Related CN207776951U (en) | 2018-01-31 | 2018-01-31 | A kind of drum type brake vehicle exhaust thermoelectric conversion device convenient for clamping installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262472A (en) * | 2020-03-05 | 2020-06-09 | 太原理工大学 | Temperature difference power generation device |
-
2018
- 2018-01-31 CN CN201820168916.1U patent/CN207776951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262472A (en) * | 2020-03-05 | 2020-06-09 | 太原理工大学 | Temperature difference power generation device |
| CN111262472B (en) * | 2020-03-05 | 2023-06-23 | 太原理工大学 | Thermoelectric generation device |
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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: 20180828 Termination date: 20200131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |