CN109026350B - Tube sheet type air-cooled intercooler with direction-expanding vortex generator for vehicle - Google Patents
Tube sheet type air-cooled intercooler with direction-expanding vortex generator for vehicle Download PDFInfo
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- CN109026350B CN109026350B CN201811143950.4A CN201811143950A CN109026350B CN 109026350 B CN109026350 B CN 109026350B CN 201811143950 A CN201811143950 A CN 201811143950A CN 109026350 B CN109026350 B CN 109026350B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0425—Air cooled heat exchangers
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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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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a duct piece type air-cooled intercooler with a spanwise vortex generator for a vehicle, which comprises the following components: the radiating pipes are of hollow cuboid structures and are arranged in parallel at intervals; the first radiating fins are arranged between adjacent radiating pipes at intervals in parallel, and two ends of each first radiating fin are vertically connected with the radiating pipes; the plurality of first spanwise vortex generators are of square structures and are vertically and fixedly arranged on the same side of the first radiating fin; a plurality of first vent holes provided on the first heat sink; the first spanwise vortex generators are arranged at equal intervals along the axial direction of the first radiating fin, a plurality of rows are arranged at equal intervals along the radial direction of the first radiating fin, the first spanwise vortex generators close to each other on adjacent rows are arranged in a staggered mode, and the first ventilation holes are symmetrically formed in the two axial sides of the first spanwise vortex generators. The heat dissipation area is increased, the boundary of the heat dissipation pipe is destroyed and disturbed, the turbulence intensity is increased, the mixing of cold and hot air is enhanced, and the heat dissipation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of vehicle air-cooled intercooler, in particular to a vehicle tube sheet type air-cooled intercooler with a spanwise vortex generator.
Background
At present, when an air-cooled Intercooler for a vehicle cools intake air of an engine, a common method starts from a macroscopic angle, namely, the heat dissipation capacity is increased by means of increasing the area of a heat dissipation fin, increasing the power of a cooling Fan, adjusting the relative position of an IFCR (inter cooler, fan, condensing, radiator) and the like, so that the high heat dissipation efficiency of the Intercooler is improved, and the intake air temperature of the engine is reduced.
Under the current trend that engine cabins are compact and heat sources are increasingly concentrated, the improvement of the heat dissipation efficiency of the intercooler is basically limited from a macroscopic angle, and one feasible scheme is to use a spanwise vortex generator from a microscopic angle to strengthen turbulence intensity, enhance the mixing of cold air and hot air, enhance the heat dissipation efficiency of the intercooler and reduce the air intake temperature of the engine.
Disclosure of Invention
The invention aims to design and develop a vehicular tube sheet type air-cooled intercooler with a spreading vortex generator, wherein first radiating fins which are arranged in parallel are vertically connected between adjacent radiating tubes, and the radiating fins are provided with the first spreading vortex generator and the first vent holes which are arranged regularly, so that the boundary of the radiating tubes is destroyed and disturbed, the turbulence intensity is increased, the mixing of cold and hot air is enhanced, and the radiating efficiency is improved.
The invention is also provided with the third spreading vortex generator, the fourth spreading vortex generator and the fifth spreading vortex generator on the opposite side surfaces of the inner wall of the radiating pipe, so that the boundary of the radiating pipe is further destroyed and disturbed, the turbulence intensity is increased, the mixing of low-temperature air and high-temperature air is facilitated, and the radiating efficiency is improved.
The technical scheme provided by the invention is as follows:
a duct piece air-cooled intercooler for a vehicle with a spanwise vortex generator, comprising:
the radiating pipes are of hollow cuboid structures and are arranged in parallel at intervals;
the first radiating fins are arranged between adjacent radiating pipes at intervals in parallel, and two ends of each first radiating fin are vertically connected with the radiating pipes;
the plurality of first spanwise vortex generators are of square structures and are vertically and fixedly arranged on the same side of the first radiating fin;
a plurality of first vent holes provided on the first heat sink;
the first spanwise vortex generators are arranged at equal intervals along the axial direction of the first radiating fin, a plurality of rows are arranged at equal intervals along the radial direction of the first radiating fin, the first spanwise vortex generators close to each other on adjacent rows are arranged in a staggered mode, and the first ventilation holes are symmetrically formed in the two axial sides of the first spanwise vortex generators.
Preferably, the method further comprises:
the second radiating fins are respectively arranged between the adjacent first radiating fins in parallel, and two ends of the second radiating fins are vertically connected with the radiating pipes;
the second spanwise vortex generators are of square structures and are vertically and fixedly arranged on the same side of the second radiating fins;
a plurality of second ventilation holes provided on the second heat sink;
the second spanwise vortex generators are arranged at equal intervals along the axial direction of the second radiating fin, a plurality of rows are arranged at equal intervals along the radial direction of the second radiating fin, the second spanwise vortex generators close to each other on adjacent rows are arranged in a staggered mode, and the second ventilation holes are symmetrically formed in two axial sides of the second spanwise vortex generators;
the directions of the first spanwise vortex generator and the second spanwise vortex generator are consistent, and the number of rows of the second spanwise vortex generator along the radial equidistant array of the second radiating fin is more than the number of rows of the first spanwise vortex generator along the radial equidistant array of the first radiating fin by odd numbers.
Preferably, the number of rows of the second spanwise vortex generators along the radial equidistant array of the second heat sink is one more than the number of rows of the first spanwise vortex generators along the radial equidistant array of the first heat sink.
Preferably, the method further comprises:
the third expanding vortex generator is arc-shaped and is symmetrically arranged on the opposite side surfaces of the inner part of the radiating pipe along the radial direction of the first radiating fin;
the third spanwise vortex generators are arranged at equal intervals along the axial direction of the radiating pipe and are arrayed in a plurality of rows at equal intervals along the axial direction of the first radiating fin, and the arc-shaped direction of the third spanwise vortex generators is opposite to the direction of the first spanwise vortex generators.
Preferably, the method further comprises:
the fourth expanding vortex generator is arc-shaped and is symmetrically arranged on the opposite side surfaces of the inner part of the radiating pipe along the radial direction of the first radiating fin;
the fourth spanwise vortex generators are arranged at equal intervals along the axial direction of the radiating pipe and are arranged in a plurality of rows at equal intervals along the axial direction of the first radiating fin, the fourth spanwise vortex generators and the third spanwise vortex generators are arranged in a staggered mode, and the arc directions of the fourth spanwise vortex generators and the arc directions of the third spanwise vortex generators are opposite.
Preferably, the method further comprises:
the fifth expanding vortex generator is of a block structure, one corner of the fifth expanding vortex generator is arc-shaped, and the fifth expanding vortex generator is symmetrically arranged on opposite sides of the inner part of the radiating pipe along the axial direction of the first radiating fin;
the fifth spanwise vortex generators are arranged at equal intervals along the axial direction of the radiating pipe and are arranged in a plurality of rows at equal intervals along the radial direction of the first radiating fin, and an arc-shaped corner of each fifth spanwise vortex generator is consistent with the direction of the first spanwise vortex generator.
Preferably, the method further comprises:
the air inlet chamber is vertically and hermetically arranged at one axial end of the radiating pipe and is communicated with the radiating pipe;
the exhaust chamber is vertically and hermetically arranged at the other axial end of the radiating pipe and is communicated with the radiating pipe;
wherein the first spanwise vortex generator is disposed towards the intake chamber.
Preferably, two first ventilation holes are arranged between every two adjacent first spanwise vortex generators along the axial direction of the first cooling fin; and two second ventilation holes are formed between every two adjacent second spanwise vortex generators along the axial direction of the second radiating fin.
Preferably, the third and fourth spanwise vortex generators are disposed at a side of the radiating pipe adjacent to the exhaust chamber.
Preferably, the attack angle of the third spanwise vortex generator and the radiating pipe in the axial direction is-45 degrees to 45 degrees
The beneficial effects of the invention are as follows:
according to the vehicular tube sheet type air-cooled intercooler with the spanwise vortex generator, the first radiating fins which are arranged in parallel are vertically connected between the adjacent radiating tubes, and the first spanwise vortex generator and the first vent holes which are arranged regularly are arranged on the radiating fins, so that the boundary of the radiating tubes is destroyed and disturbed, the turbulence intensity is increased, the mixing of cold and hot air is enhanced, and the radiating efficiency is improved; the third spanwise vortex generator, the fourth spanwise vortex generator and the fifth spanwise vortex generator are further arranged on opposite sides of the inner wall of the radiating pipe, the existence of the spanwise vortex generator can destroy an air boundary layer on the wall surface of the radiating pipe, the thickness of the boundary layer is reduced, the pressure gradient, the speed gradient and the temperature gradient of the wall surface are reduced, the turbulence intensity is increased, more vortices are generated between radiating fins and inside the radiating pipe, the mixing of low-temperature air and high-temperature air in the flow area of the spanwise vortex generator is facilitated, the radiating efficiency of the intercooler is improved on the whole, and the air inlet temperature of an engine is reduced.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a duct piece type air-cooled intercooler with a spanwise vortex generator for a vehicle.
Fig. 2 is a schematic view of a horizontal cross-section structure of a radiating pipe and a radiating fin according to the present invention.
Fig. 3 is a partially enlarged schematic view of a horizontal section of a radiator tube and a radiator fin according to the present invention.
Fig. 4 is a schematic perspective view of a heat pipe and a heat sink according to the present invention.
Fig. 5 is a schematic cross-sectional view of the first fin in the direction of the intake chamber.
Fig. 6 is a schematic cross-sectional view of the first fin in the direction of the exhaust chamber according to the present invention.
Fig. 7 is a schematic cross-sectional view of the second fin in the direction of the intake chamber.
Fig. 8 is a schematic cross-sectional view of the second fin in the direction of the exhaust chamber according to the present invention.
Fig. 9 is a schematic structural view of a third and a fourth spanwise vortex generator in the radiating pipe according to the present invention.
Fig. 10 is an enlarged schematic view of a portion of a third and a fourth spanwise vortex generator in the radiating pipe according to the present invention.
Fig. 11 is an enlarged schematic view of a portion of a third and a fourth spanwise vortex generator in the radiating pipe according to the present invention.
Fig. 12 is a schematic structural view of a radiating pipe according to the present invention.
Fig. 13 is a schematic structural view of a first spanwise vortex generator according to the present invention.
Fig. 14 is a schematic structural view of a third spanwise vortex generator according to the present invention.
Fig. 15 is a schematic structural view of a fifth spanwise vortex generator according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed in breadth and scope in accordance with the appended claims. In the drawings, the size and relative sizes of structures and regions may be exaggerated for clarity.
As shown in fig. 1-15, the present invention provides a duct-fin type air-cooled intercooler for a vehicle with a spanwise vortex generator, comprising: a plurality of radiating pipes 110 having a hollow rectangular parallelepiped structure, which are arranged in parallel at intervals; a plurality of first radiating fins 120 arranged in parallel at intervals between adjacent radiating pipes 110 and having both ends vertically connected to the radiating pipes 110; the plurality of first spanwise vortex generators 130 are in a square structure and are vertically and fixedly arranged on the same side of the first cooling fin 120, and the first spanwise vortex generators 130 are arranged towards the air inlet direction; a plurality of first vent holes 140 are provided on the first heat sink; the first spanwise vortex generators 130 are arranged at equal intervals along the axial direction (a direction) of the first cooling fin 120, and are arranged in a plurality of rows at equal intervals along the radial direction (b direction) of the first cooling fin 120, the first spanwise vortex generators 130 close to each other on adjacent rows are arranged in a staggered manner, and the first ventilation holes 140 are symmetrically arranged at two axial sides of the first spanwise vortex generators 130. The heat dissipation area is increased, the boundary of the heat dissipation pipe is destroyed and disturbed, the turbulence intensity is increased, the mixing of cold and hot air is enhanced, and the heat dissipation efficiency is improved.
The second heat sinks 150 are disposed in parallel between the adjacent first heat sinks 120 and have two ends vertically connected to the heat pipes 110, that is, the second heat sinks 150 and the first heat sinks are staggered and arranged in an ABABABAB … manner. The second spanwise vortex generators 160 are in a square structure (the structures and the sizes of the second spanwise vortex generators 160 are consistent with those of the first spanwise vortex generators 130), and are vertically and fixedly arranged on the same side of the second cooling fin 150, and the directions of the first spanwise vortex generators 130 and the second spanwise vortex generators 160 are consistent and face the air inlet direction; a plurality of second ventilation holes 170 are provided on the second heat sink 150; the second spanwise vortex generators 160 are arranged at equal intervals along the axial direction (a direction) of the second cooling fin 150, and are arranged in a plurality of rows at equal intervals along the radial direction (b direction) of the second cooling fin 150, the second spanwise vortex generators 160 close to each other on adjacent rows are arranged in a staggered manner, and the second ventilation holes 170 are symmetrically arranged at two axial sides of the second spanwise vortex generators 160; the second spanwise vortex generator 160 has an odd number of rows along the radial (b-direction) equidistant array of the second heat sink 150 than the first spanwise vortex generator 130 has an odd number of rows along the radial (b-direction) equidistant array of the first heat sink 120. The heat dissipation area is increased, the boundary of the heat dissipation pipe is destroyed and disturbed, the turbulence intensity is increased, the mixing of cold and hot air is enhanced, and the heat dissipation efficiency is improved.
As a preferred embodiment, two first ventilation holes 140 are provided between every two adjacent first spanwise vortex generators 130 along the axial direction (a-direction) of the first heat sink 120; two second ventilation holes 170 are provided between each two adjacent second spanwise vortex generators 160 along the axial direction (a-direction) of the second heat sink 150. The second spanwise vortex generator 160 has a greater number of rows along the radial (b-direction) equidistant array of the second heat sink 150 than the first spanwise vortex generator 130 has along the radial (b-direction) equidistant array of the first heat sink 120.
A third spanwise vortex generator 111 having an arc shape symmetrically disposed on opposite sides of the inside of the radiating pipe 110 in a radial (b-direction) direction of the first radiating fin 110; the third spanwise vortex generators 111 are arranged at equal intervals along the axial direction (c-direction) of the radiating pipe 110, and are arranged in a plurality of rows at equal intervals along the axial direction (a-direction) of the first radiating fin 120, the arc-shaped direction of the third spanwise vortex generators 111 is opposite to the direction of the first spanwise vortex generators 130, and the attack angle of the third spanwise vortex generators 111 and the axial direction (c-direction) of the radiating pipe 110 is-45 degrees to 45 degrees.
A fourth spanwise vortex generator 112 having an arc shape (the structure of which is identical to that of the third spanwise vortex generator 111) symmetrically disposed on opposite sides of the inside of the radiating pipe 110 in the radial (b-direction) direction of the first radiating fin 110; the fourth spanwise vortex generators 112 are arranged at equal intervals along the axial direction (c direction) of the radiating pipe 110, and are arranged in a plurality of rows at equal intervals along the axial direction (a direction) of the first radiating fin 110, the fourth spanwise vortex generators 112 and the third spanwise vortex generators 111 are staggered, that is, are arranged in an ABABABAB … manner, and the third spanwise vortex generators 111 and the fourth spanwise vortex generators 112 close to each other on adjacent rows are staggered. The arc of the fourth spanwise vortex generator 112 is opposite to the arc of the third spanwise vortex generator 111, and the angle of attack of the fourth spanwise vortex generator 112 and the radiating pipe 110 in the axial direction (c-direction) is-45 ° to 45 °.
A fifth spanwise vortex generator 113 having a block structure and an arc shape at one corner, which is symmetrically disposed on opposite sides of the inside of the radiating pipe 110 along the axial (a-direction) direction of the first radiating fin 120; the fifth spanwise vortex generators 113 are arranged at equal intervals along the axial direction (c direction) of the radiating pipe 110, and are arranged in a plurality of rows at equal intervals along the radial direction (b direction) of the first radiating fin 120, and an arc-shaped angle of the fifth spanwise vortex generator 113 is consistent with the direction of the first spanwise vortex generator 130. By arranging the third spreading vortex generator 111, the fourth spreading vortex generator 112 and the fifth spreading vortex generator 113 on opposite sides of the inner wall of the radiating pipe 110, the boundary of the radiating pipe 110 is further destroyed and disturbed, the turbulence intensity is increased, the mixing of low-temperature air and high-temperature air is facilitated, and the radiating efficiency is improved.
An intake chamber 180 provided at one axial end of the radiating pipe 110 in a vertically sealed manner, the intake chamber 180 communicating with the radiating pipe 110; an exhaust chamber 190 vertically sealed at the other axial end of the radiating pipe 110, the exhaust chamber 190 communicating with the radiating pipe; the first spanwise vortex generator 130 is disposed towards the intake chamber.
As a preferable mode, the third and fourth spanwise vortex generators 111 and 114 are disposed at a side of the radiating pipe 110 close to the exhaust chamber 190, and radiating effect is better.
As a preferred embodiment, the heat dissipating fins 114 are disposed outside the heat dissipating tube 110, that is, the heat is dissipated by the fins in the prior art, and the structure thereof is not described herein.
Example 1
In this embodiment, the number of radiating pipes is 3, and a first radiating fin and a second radiating fin are alternately arranged between adjacent radiating pipes, a first spanwise vortex generator and a first vent are arranged on the first radiating fin, a second spanwise vortex generator and a second vent are arranged on the second radiating fin, and the first spanwise vortex generator and the second spanwise vortex generator are arranged towards the air inlet direction.
The first spanwise vortex generators are arranged at equal intervals along the axial direction (a direction) of the first radiating fin, 3 rows of the equidistant arrays are arranged along the radial direction (b direction) of the first radiating fin, the first spanwise vortex generators close to each other on adjacent rows are arranged in a staggered mode, the first ventilation holes are symmetrically formed in the two axial sides of the first spanwise vortex generators, and two first ventilation holes are formed between every two adjacent first spanwise vortex generators along the axial direction (a direction) of the first radiating fin.
The second spanwise vortex generators are arranged at equal intervals along the axial direction (a direction) of the second radiating fin, 4 rows of the second radiating fin radial direction (b direction) equidistant arrays are arranged, the second spanwise vortex generators close to each other on adjacent rows are arranged in a staggered mode, the second ventilation holes are symmetrically formed in two axial sides of the second spanwise vortex generators, and two second ventilation holes are formed between every two adjacent second spanwise vortex generators along the axial direction (a direction) of the second radiating fin.
The third expanding vortex generator is arc-shaped and is symmetrically arranged on opposite sides of the inner part of the radiating pipe along the radial (b-direction) direction of the first radiating fin; the third spanwise vortex generators are arranged at equal intervals along the axial direction (c direction) of the radiating pipe, and are arranged in a plurality of rows at equal intervals along the axial direction (a direction) of the first radiating fin, the arc-shaped direction of the third spanwise vortex generators is opposite to the direction of the first spanwise vortex generators, and the attack angle of the third spanwise vortex generators and the axial direction (c direction) of the radiating pipe is-15 degrees.
The fourth expanding vortex generator is arc-shaped and is symmetrically arranged on opposite sides of the inner part of the radiating pipe along the radial (b-direction) direction of the first radiating fin; the fourth spanwise vortex generators are arranged at equal intervals along the axial direction (c direction) of the radiating pipe, and are arranged in a plurality of rows at equal intervals along the axial direction (a direction) of the first radiating fin, the fourth spanwise vortex generators and the third spanwise vortex generators are arranged in a staggered manner, namely in an ABABABABAB … manner, and the third spanwise vortex generators and the fourth spanwise vortex generators 112 which are close to each other on the adjacent rows are arranged in a staggered manner. The arc of the fourth spanwise vortex generator is opposite to the arc of the third spanwise vortex generator 111, and the angle of attack of the fourth spanwise vortex generator in the axial direction (c-direction) of the radiating pipe is 15 °.
The third and fourth spanwise vortex generators are disposed at one side of the radiating pipe close to the exhaust chamber.
The fifth expanding vortex generator is of a block structure, one corner of the fifth expanding vortex generator is arc-shaped, and the fifth expanding vortex generator is symmetrically arranged on opposite side surfaces of the inner part of the radiating pipe along the axial (a-direction) direction of the first radiating fin; the fifth spanwise vortex generators are arranged at equal intervals along the axial direction (c direction) of the radiating pipe 110 and are arranged along the radial direction (b direction) of the first radiating fin at equal intervals in an array 2 row, and an arc-shaped corner of each fifth spanwise vortex generator is consistent with the direction of the first spanwise vortex generator, namely, faces the direction of the air inlet chamber.
The cooling test was performed on the above-described tube sheet type air-cooled intercooler for a vehicle with a spanwise vortex generator and the tube sheet type air-cooled intercooler for a vehicle without a spanwise vortex generator (as a comparative example), and specific results are shown in tables 1 to 4.
Table 1 cooling test results in the radiating pipe of example 1
Table 2 results of the cooling test of the fin of example 2
Table 3 cooling test results in the radiating pipe of comparative example
Table 4 comparative example fin cooling test results
Through the comparative analysis of the data, the pressure drop in the radiating pipe and the pressure drop of the radiating fin of the intercooler added with the spanwise vortex generator are increased to different degrees in the radiating pipe and the radiating fin under the same condition compared with the cooling data of the intercooler without the vortex generator, but the exhaust temperature in the radiating pipe and the exhaust temperature of the radiating fin are reduced, the heat dissipation capacity in the radiating pipe and the heat absorption capacity of the radiating fin are increased, the heat dissipation degree is enhanced, the heat dissipation efficiency is improved, and finally the working efficiency of the engine is improved.
According to the vehicular tube sheet type air-cooled intercooler with the spanwise vortex generator, the first radiating fins which are arranged in parallel are vertically connected between the adjacent radiating tubes, and the first spanwise vortex generator and the first vent holes which are arranged regularly are arranged on the radiating fins, so that the boundary of the radiating tubes is destroyed and disturbed, the turbulence intensity is increased, the mixing of cold and hot air is enhanced, and the radiating efficiency is improved; the third spanwise vortex generator, the fourth spanwise vortex generator and the fifth spanwise vortex generator are further arranged on opposite sides of the inner wall of the radiating pipe, the existence of the spanwise vortex generator can destroy an air boundary layer on the wall surface of the radiating pipe, the thickness of the boundary layer is reduced, the pressure gradient, the speed gradient and the temperature gradient of the wall surface are reduced, the turbulence intensity is increased, more vortices are generated between radiating fins and inside the radiating pipe, the mixing of low-temperature air and high-temperature air in the flow area of the spanwise vortex generator is facilitated, the radiating efficiency of the intercooler is improved on the whole, and the air inlet temperature of an engine is reduced.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (9)
1. A vehicle duct piece air-cooled intercooler with a spanwise vortex generator, comprising:
the radiating pipes are of hollow cuboid structures and are arranged in parallel at intervals;
the first radiating fins are arranged between adjacent radiating pipes at intervals in parallel, and two ends of each first radiating fin are vertically connected with the radiating pipes;
the plurality of first spanwise vortex generators are of square structures and are vertically and fixedly arranged on the same side of the first radiating fin;
a plurality of first vent holes provided on the first heat sink;
the air inlet chamber is vertically and hermetically arranged at one axial end of the radiating pipe and is communicated with the radiating pipe;
the exhaust chamber is vertically and hermetically arranged at the other axial end of the radiating pipe and is communicated with the radiating pipe;
the first spreading vortex generators are arranged at equal intervals along the axial direction of the first radiating fin, a plurality of rows of the first spreading vortex generators are arranged at equal intervals along the radial direction of the first radiating fin, the first spreading vortex generators close to each other on adjacent rows are arranged in a staggered mode, the first ventilation holes are symmetrically formed in the two axial sides of the first spreading vortex generators, and the first spreading vortex generators are arranged towards the air inlet chamber;
radiating fins are arranged on the outer sides of the radiating pipes.
2. The vehicle duct piece air-cooled intercooler with a spanwise vortex generator of claim 1, further comprising:
the second radiating fins are respectively arranged between the adjacent first radiating fins in parallel, and two ends of the second radiating fins are vertically connected with the radiating pipes;
the second spanwise vortex generators are of square structures and are vertically and fixedly arranged on the same side of the second radiating fins;
a plurality of second ventilation holes provided on the second heat sink;
the second spanwise vortex generators are arranged at equal intervals along the axial direction of the second radiating fin, a plurality of rows are arranged at equal intervals along the radial direction of the second radiating fin, the second spanwise vortex generators close to each other on adjacent rows are arranged in a staggered mode, and the second ventilation holes are symmetrically formed in two axial sides of the second spanwise vortex generators;
the directions of the first spanwise vortex generator and the second spanwise vortex generator are consistent, and the number of rows of the second spanwise vortex generator along the radial equidistant array of the second radiating fin is more than the number of rows of the first spanwise vortex generator along the radial equidistant array of the first radiating fin by odd numbers.
3. The vehicle duct piece air-cooled intercooler with spanwise vortex generator of claim 2, wherein the second spanwise vortex generator has a greater number of rows along the second radial equidistant array of fins than the first spanwise vortex generator has a greater number of rows along the first radial equidistant array of fins.
4. A vehicle duct piece air-cooled intercooler with a spanwise vortex generator as claimed in claim 1, 2 or 3, further comprising:
the third expanding vortex generator is arc-shaped and is symmetrically arranged on the opposite side surfaces of the inner part of the radiating pipe along the radial direction of the first radiating fin;
the third spanwise vortex generators are arranged at equal intervals along the axial direction of the radiating pipe, and are arrayed in a plurality of rows at equal intervals along the axial direction of the first radiating fin.
5. The vehicle duct piece air-cooled intercooler with a spanwise vortex generator of claim 4, further comprising:
the fourth expanding vortex generator is arc-shaped and is symmetrically arranged on the opposite side surfaces of the inner part of the radiating pipe along the radial direction of the first radiating fin;
the fourth spanwise vortex generators are arranged at equal intervals along the axial direction of the radiating pipe and are arrayed in a plurality of rows at equal intervals along the axial direction of the first radiating fin, and the fourth spanwise vortex generators and the third spanwise vortex generators are arranged in a staggered mode.
6. The vehicle duct piece air-cooled intercooler with a spanwise vortex generator of claim 5, further comprising:
the fifth expanding vortex generator is of a block structure, one corner of the fifth expanding vortex generator is arc-shaped, and the fifth expanding vortex generator is symmetrically arranged on opposite sides of the inner part of the radiating pipe along the axial direction of the first radiating fin;
the fifth spanwise vortex generators are arranged at equal intervals along the axial direction of the radiating pipe and are arranged in a plurality of rows at equal intervals along the radial direction of the first radiating fin, and an arc-shaped corner of each fifth spanwise vortex generator is consistent with the direction of the first spanwise vortex generator.
7. A vehicle duct piece air-cooled intercooler with a spanwise vortex generator as claimed in claim 2 or 3, wherein two of the first ventilation holes are provided between each adjacent two of the first spanwise vortex generators in the axial direction of the first cooling fin; and two second ventilation holes are formed between every two adjacent second spanwise vortex generators along the axial direction of the second radiating fin.
8. The vehicle segment air-cooled intercooler with a spanwise vortex generator of claim 6, wherein the third spanwise vortex generator and the fourth spanwise vortex generator are disposed on a side of the cooling tube adjacent the exhaust plenum.
9. The vehicle segment air-cooled intercooler with a spanwise vortex generator of claim 5, wherein the third spanwise vortex generator has an angle of attack from-45 ° to 45 ° with the radiator tube axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143950.4A CN109026350B (en) | 2018-09-29 | 2018-09-29 | Tube sheet type air-cooled intercooler with direction-expanding vortex generator for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143950.4A CN109026350B (en) | 2018-09-29 | 2018-09-29 | Tube sheet type air-cooled intercooler with direction-expanding vortex generator for vehicle |
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| Publication Number | Publication Date |
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| CN109026350A CN109026350A (en) | 2018-12-18 |
| CN109026350B true CN109026350B (en) | 2023-09-08 |
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| CN201811143950.4A Active CN109026350B (en) | 2018-09-29 | 2018-09-29 | Tube sheet type air-cooled intercooler with direction-expanding vortex generator for vehicle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5803409A (en) * | 1996-06-06 | 1998-09-08 | Nielsen Engineering & Research, Inc. | Method and apparatus for reducing the drag of flows over surfaces |
| CN101441041A (en) * | 2007-11-22 | 2009-05-27 | 株式会社电装 | Heat exchanger |
| CN102872686A (en) * | 2011-07-14 | 2013-01-16 | 温岭安能节能科技有限公司 | Boundary layer control and mainstream perturbation coordinated integrated enhanced heat transfer method and system |
| CN105190213A (en) * | 2013-03-14 | 2015-12-23 | 杜兰玛克斯船舶股份有限公司 | Turbulence enhancer for keel cooler |
| CN107035421A (en) * | 2017-06-01 | 2017-08-11 | 西北工业大学 | A kind of turbine blade tail flow-disturbing with array pin rib partly splits seam cooling structure |
| CN207149374U (en) * | 2017-09-13 | 2018-03-27 | 沈阳天通电气有限公司 | A kind of Y-shaped gilled radiator |
| CN208845264U (en) * | 2018-09-29 | 2019-05-10 | 吉林大学 | A kind of automobile-used pipe type air-cooled intercooler with prospect spape generator |
-
2018
- 2018-09-29 CN CN201811143950.4A patent/CN109026350B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5803409A (en) * | 1996-06-06 | 1998-09-08 | Nielsen Engineering & Research, Inc. | Method and apparatus for reducing the drag of flows over surfaces |
| CN101441041A (en) * | 2007-11-22 | 2009-05-27 | 株式会社电装 | Heat exchanger |
| CN102872686A (en) * | 2011-07-14 | 2013-01-16 | 温岭安能节能科技有限公司 | Boundary layer control and mainstream perturbation coordinated integrated enhanced heat transfer method and system |
| CN105190213A (en) * | 2013-03-14 | 2015-12-23 | 杜兰玛克斯船舶股份有限公司 | Turbulence enhancer for keel cooler |
| CN107035421A (en) * | 2017-06-01 | 2017-08-11 | 西北工业大学 | A kind of turbine blade tail flow-disturbing with array pin rib partly splits seam cooling structure |
| CN207149374U (en) * | 2017-09-13 | 2018-03-27 | 沈阳天通电气有限公司 | A kind of Y-shaped gilled radiator |
| CN208845264U (en) * | 2018-09-29 | 2019-05-10 | 吉林大学 | A kind of automobile-used pipe type air-cooled intercooler with prospect spape generator |
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| CN109026350A (en) | 2018-12-18 |
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