CN109555595B - Water-cooled charge air cooler - Google Patents
Water-cooled charge air cooler Download PDFInfo
- Publication number
- CN109555595B CN109555595B CN201810824111.2A CN201810824111A CN109555595B CN 109555595 B CN109555595 B CN 109555595B CN 201810824111 A CN201810824111 A CN 201810824111A CN 109555595 B CN109555595 B CN 109555595B
- Authority
- CN
- China
- Prior art keywords
- shell
- chamber body
- water
- core body
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000005219 brazing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Classifications
-
- 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
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0462—Liquid cooled heat exchangers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- 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)
Abstract
The water-cooled charge air cooler comprises a core body and a shell body which is coated on the periphery of the core body, wherein the shell body is formed by integrally punching and flanging an aluminum plate, and a seam is formed on one side of the shell body; the two ports of the core body are connected with an air inlet chamber body and an air outlet chamber body through flanges, and the end parts of the shell are inserted into gaps between the flanges and the core body; the upper and lower surfaces of the shell are respectively provided with a convex hull close to the end part of the core body, and the convex hulls on the upper surface of the shell are respectively connected with cooling water pipes. The scheme provides a water-cooled charge air cooler, adopts integrated stamping forming's casing, has compact structure, advantage that the dependable performance.
Description
Technical Field
The invention belongs to the technical field of supercharged internal combustion engines, in particular to a water-cooled type charge air cooler.
Background
Miniaturization of internal combustion engines is an important development route for energy conservation and emission reduction, and a turbo-charging technology is generally used for supercharging air sucked into the engine so as to improve the air inflow of the engine and the engine power. The temperature of the turbocharged air increases to above 100 ℃ as well, requiring a cooler to cool the temperature below 80 ℃ in order to avoid excessive temperature affecting the power, combustion and emissions characteristics of the internal combustion engine.
The charge air cooler has two modes of air cooling and water cooling, the cooler for cooling the charge air by adopting natural wind in the environment is widely applied to the market, and the cooler disclosed herein has the advantages of high heat exchange efficiency, small resistance, short pipeline and the like by adopting a cooling water pat official to cool the charge air, can reduce the oil consumption and the emission of an internal combustion engine, improves the power response, and is increasingly applied.
The existing common scheme is that a shell of a cooler cladding core body is at least composed of more than 2 stamping parts, the number of the parts is large, and when a water shell, a tube bundle and a main board are welded, the number of potential leakage points is large, and the technological process is complex.
Disclosure of Invention
The invention aims to provide a water-cooled charge air cooler which adopts an integrally punched and formed shell and has the advantages of compact structure and reliable performance.
The purpose of the invention is realized in the following way: the water-cooled charge air cooler comprises a core body and a shell body which is coated on the periphery of the core body, wherein the shell body is formed by integrally punching and flanging an aluminum plate, and a seam is formed on one side of the shell body; the two ports of the core body are connected with an air inlet chamber body and an air outlet chamber body through flanges, and the end parts of the shell are inserted into gaps between the flanges and the core body; the upper and lower surfaces of the shell are respectively provided with a convex hull close to the end part of the core body, and the convex hulls on the upper surface of the shell are respectively connected with cooling water pipes.
By adopting the technical scheme, the shell is formed by stamping and forming an aluminum plate and is processed by blanking, stamping, flanging and other working procedures, only one joint is formed, the potential leakage point is reduced, and the assembly is simple; the convex hulls on the shell are used for collecting and distributing cooling liquid and improving smoothness and pressure drop; the convex hull is provided with a mounting hole, the water pipeline is inserted into the mounting hole for riveting, and then the convex hull is brazed, sealed and fixed.
Preferably, the core body comprises square vent pipes of a spacing array, and heat exchange fins are distributed between adjacent vent pipes; the two ends of the vent pipe are respectively communicated with the air inlet chamber body and the air outlet chamber body, and the cooling water pipe is communicated with the internal space of the heat exchange fin; the upper surface of the shell is in braze joint with the top surface of the square vent pipe, and the lower surface of the shell is in braze joint with the bottom surface of the square vent pipe; the shell both sides surface is equipped with the operation window, and the laminating of core both sides has the curb plate, and the curb plate covers the operation window and forms wholly through brazing with the shell lateral wall.
By adopting the technical scheme, the upper surface and the lower surface of the shell are contacted with the upper side plane and the lower side plane of the square vent pipe and are connected together through brazing, so that the strength of the core body is enhanced, and water flow leakage is avoided; the operation window is convenient for an assembler to clamp the inner core assembly of the shell, the side plates are in plane contact with the shell and form a whole through brazing, water in the heat exchange fins is placed to flow out through the operation window, and the connection strength of the joint part is ensured.
Preferably, the air inlet chamber body and the air outlet chamber body are plastic pieces or aluminum castings.
Preferably, the flange edge is equipped with the draw-in groove, and the notch of draw-in groove is equipped with the jack catch, and inlet chamber body and the outer wall of the chamber body of giving vent to anger are inserted in the draw-in groove to the jack catch.
Preferably, a sealing ring is arranged at the bottom of the clamping groove.
Preferably, the seam has a width of less than 0.5mm.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a mating view of the core and housing of the present invention;
Fig. 4 is a detail view of the housing of the present invention.
Reference numerals: 1. a housing; 2. convex hulls; 2a, mounting holes; 3. a cooling water pipe; 4. an intake chamber; 5. a gas outlet chamber body; 6. an operation window; 7. a joint; 8. a seal ring; 9. a clamping groove; 10. a claw; 11. a side plate; 12. square vent pipe; 13. heat exchange fins; 14. and (3) a flange.
Detailed Description
The invention is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-4:
The water-cooled charge air cooler comprises a core body and a shell body 1 coated on the periphery of the core body, wherein the shell body 1 is formed by integrally punching and flanging an aluminum plate, and a joint 7 is formed on one side of the shell body 1; the two ports of the core body are connected with an air inlet chamber body 4 and an air outlet chamber body 5 through a flange 14, and the end part of the shell 1 is inserted into a gap between the flange 14 and the core body; the upper and lower surfaces of the shell 1 are respectively provided with a convex hull 2 close to the end part of the core body, and the convex hulls 2 on the upper surface of the shell 1 are respectively connected with a cooling water pipe 3. The shell 1 is formed by stamping an aluminum plate and is processed by blanking, stamping, flanging and other working procedures, only one joint 7 is formed, the potential leakage point is reduced, and the assembly is simple; the convex hull 2 on the shell 1 is used for collecting and distributing cooling liquid and improving smoothness and pressure drop; the convex hull 2 is provided with a mounting hole 2a, the water pipeline is inserted into the mounting hole 2a for riveting, and then the water pipeline is brazed, sealed and fixed.
Referring to fig. 2 and 3, the core body includes square vent pipes 12 in a spaced array, and heat exchange fins 13 are distributed between adjacent vent pipes; the two ends of the vent pipe are respectively communicated with the air inlet chamber body 4 and the air outlet chamber body 5, and the cooling water pipe 3 is communicated with the internal space of the heat exchange fin 13; the upper surface of the shell 1 is in braze joint with the top surface of the square vent pipe 12, and the lower surface of the shell 1 is in braze joint with the bottom surface of the square vent pipe 12; the two side surfaces of the shell 1 are provided with operation windows 6, two sides of the core body are attached with side plates 11, and the side plates 11 cover the operation windows 6 and are integrally formed with the side walls of the shell 1 through brazing. The upper surface and the lower surface of the shell 1 are in plane contact with the upper side and the lower side of the square vent pipe 12 and are connected together through brazing, so that the strength of the core body is enhanced, and water leakage is avoided; the operation window 6 is convenient for an assembler to clamp the inner core assembly of the shell 1, the side plate 11 is in plane contact with the shell 1 and forms a whole through brazing, water in the heat exchange fins 13 is placed to flow out through the operation window 6, and the connection strength of the joint 7 is ensured.
Preferably, the air inlet chamber body 4 and the air outlet chamber body 5 are plastic pieces or aluminum castings.
Referring to fig. 2 specifically, the edge of the flange 14 is provided with a clamping groove 9, the notch of the clamping groove 9 is provided with a claw 10, the ports of the air inlet chamber body 4 and the air outlet chamber body 5 are inserted into the clamping groove 9, and the claw 10 hooks the outer walls of the air inlet chamber body 4 and the air outlet chamber body 5; the bottom of the clamping groove 9 is provided with a sealing ring 8. By the arrangement, the sealing performance and the assembly convenience of the air inlet chamber are improved.
Preferably, the width of the seam 7 is less than 0.5mm.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (4)
1. The utility model provides a water-cooled charge air cooler, includes core and cladding at core circumference's casing (1), its characterized in that: the shell (1) is formed by integrally punching and flanging an aluminum plate, and a seam (7) is formed at one side of the shell (1); the two ports of the core body are connected with an air inlet chamber body (4) and an air outlet chamber body (5) through flanges (14), and the end parts of the shell body (1) are inserted into a gap between the flanges (14) and the core body; convex hulls (2) are respectively arranged on the upper surface and the lower surface of the shell (1) close to the end part of the core body, and cooling water pipes (3) are respectively connected to the convex hulls (2) on the upper surface of the shell (1); the core body comprises square vent pipes (12) which are arranged at intervals, and heat exchange fins (13) are distributed between adjacent vent pipes; two ends of the vent pipe are respectively communicated with the air inlet chamber body (4) and the air outlet chamber body (5), and the cooling water pipe (3) is communicated with the internal space of the heat exchange fin (13); the upper surface of the shell (1) is in braze joint with the top surface of the square vent pipe (12), and the lower surface of the shell (1) is in braze joint with the bottom surface of the square vent pipe (12); the two side surfaces of the shell (1) are provided with operation windows (6), the two sides of the core body are attached with side plates (11), and the side plates (11) cover the operation windows (6) and are integrally formed with the side wall of the shell (1) through brazing; the flange (14) border is equipped with draw-in groove (9), and the notch of draw-in groove (9) is equipped with jack catch (10), and inlet chamber body (4) and outlet chamber body (5) port insert in draw-in groove (9), and outer wall of inlet chamber body (4) and outlet chamber body (5) is hooked to jack catch (10).
2. The water-cooled charge air cooler of claim 1 wherein: the air inlet chamber body (4) and the air outlet chamber body (5) are plastic pieces or aluminum castings.
3. The water-cooled charge air cooler of claim 2 wherein: the bottom of the clamping groove (9) is provided with a sealing ring (8).
4. The water-cooled charge air cooler of claim 1 wherein: the width of the seam (7) is less than 0.5mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618458.7A CN107165717A (en) | 2017-07-26 | 2017-07-26 | Water-cooled charger-air cooler |
| CN2017106184587 | 2017-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555595A CN109555595A (en) | 2019-04-02 |
| CN109555595B true CN109555595B (en) | 2024-05-14 |
Family
ID=59818190
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618458.7A Withdrawn CN107165717A (en) | 2017-07-26 | 2017-07-26 | Water-cooled charger-air cooler |
| CN201821189507.6U Active CN208734427U (en) | 2017-07-26 | 2018-07-25 | Water-cooled charger-air cooler |
| CN201810824111.2A Active CN109555595B (en) | 2017-07-26 | 2018-07-25 | Water-cooled charge air cooler |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618458.7A Withdrawn CN107165717A (en) | 2017-07-26 | 2017-07-26 | Water-cooled charger-air cooler |
| CN201821189507.6U Active CN208734427U (en) | 2017-07-26 | 2018-07-25 | Water-cooled charger-air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107165717A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165717A (en) * | 2017-07-26 | 2017-09-15 | 浙江银轮机械股份有限公司 | Water-cooled charger-air cooler |
| CN108533383A (en) * | 2018-03-27 | 2018-09-14 | 浙江银轮机械股份有限公司 | A kind of booster-type water-air intercooler |
| CN111347929B (en) * | 2018-12-24 | 2022-11-25 | 长城汽车股份有限公司 | Integrated heat exchange device and vehicle with same |
| CN110940208A (en) * | 2019-12-10 | 2020-03-31 | 江西莱利电气有限公司 | Cooling device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009016102A1 (en) * | 2007-07-27 | 2009-02-05 | Valeo Termico S.A. | Heat exchanger for gas, particularly for the exhaust gases of an engine |
| CN202370646U (en) * | 2011-12-23 | 2012-08-08 | 瑞安市邦众汽车部件有限公司 | Full-aluminum heat dissipation water tank |
| CN203114460U (en) * | 2013-01-17 | 2013-08-07 | 浙江银轮机械股份有限公司 | U-shaped plate fin type EGR cooler |
| CN204126768U (en) * | 2014-08-19 | 2015-01-28 | 浙江银轮机械股份有限公司 | A kind of cooler for recycled exhaust gas with flange mainboard structure |
| CN104832272A (en) * | 2015-06-03 | 2015-08-12 | 安徽江淮汽车股份有限公司 | Engine and intercooler thereof |
| KR101590181B1 (en) * | 2015-08-04 | 2016-01-29 | 에스 티(주) | A billet of an aluminum metal produced by the extrusion method phone case and a method of manufacturing the same |
| CN106438018A (en) * | 2016-12-20 | 2017-02-22 | 贵州贵航汽车零部件股份有限公司 | Independent-mounted water-cooled intercooler |
| CN106438017A (en) * | 2016-12-20 | 2017-02-22 | 贵州贵航汽车零部件股份有限公司 | Multi-process cross-flow type water-cooling intercooler |
| CN208734427U (en) * | 2017-07-26 | 2019-04-12 | 广州汽车集团有限公司 | Water-cooled charger-air cooler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602007008714D1 (en) * | 2007-07-11 | 2010-10-07 | Joao De Deus & Filhos S A | The heat exchanger assembly |
-
2017
- 2017-07-26 CN CN201710618458.7A patent/CN107165717A/en not_active Withdrawn
-
2018
- 2018-07-25 CN CN201821189507.6U patent/CN208734427U/en active Active
- 2018-07-25 CN CN201810824111.2A patent/CN109555595B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009016102A1 (en) * | 2007-07-27 | 2009-02-05 | Valeo Termico S.A. | Heat exchanger for gas, particularly for the exhaust gases of an engine |
| CN202370646U (en) * | 2011-12-23 | 2012-08-08 | 瑞安市邦众汽车部件有限公司 | Full-aluminum heat dissipation water tank |
| CN203114460U (en) * | 2013-01-17 | 2013-08-07 | 浙江银轮机械股份有限公司 | U-shaped plate fin type EGR cooler |
| CN204126768U (en) * | 2014-08-19 | 2015-01-28 | 浙江银轮机械股份有限公司 | A kind of cooler for recycled exhaust gas with flange mainboard structure |
| CN104832272A (en) * | 2015-06-03 | 2015-08-12 | 安徽江淮汽车股份有限公司 | Engine and intercooler thereof |
| KR101590181B1 (en) * | 2015-08-04 | 2016-01-29 | 에스 티(주) | A billet of an aluminum metal produced by the extrusion method phone case and a method of manufacturing the same |
| CN106438018A (en) * | 2016-12-20 | 2017-02-22 | 贵州贵航汽车零部件股份有限公司 | Independent-mounted water-cooled intercooler |
| CN106438017A (en) * | 2016-12-20 | 2017-02-22 | 贵州贵航汽车零部件股份有限公司 | Multi-process cross-flow type water-cooling intercooler |
| CN208734427U (en) * | 2017-07-26 | 2019-04-12 | 广州汽车集团有限公司 | Water-cooled charger-air cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208734427U (en) | 2019-04-12 |
| CN109555595A (en) | 2019-04-02 |
| CN107165717A (en) | 2017-09-15 |
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