CN201607137U - Tube and fin type charge air intercooler with radiating corrugated ribbons - Google Patents
Tube and fin type charge air intercooler with radiating corrugated ribbons Download PDFInfo
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- CN201607137U CN201607137U CN2009201193612U CN200920119361U CN201607137U CN 201607137 U CN201607137 U CN 201607137U CN 2009201193612 U CN2009201193612 U CN 2009201193612U CN 200920119361 U CN200920119361 U CN 200920119361U CN 201607137 U CN201607137 U CN 201607137U
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- heat
- radiation belt
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Abstract
The utility model discloses a tube and fin type charge air intercooler with trapezoidal radiating corrugated ribbons, which resolves problems that intercoolers for non-road vehicles such as engineering machinery, agricultural machinery and the like are insufficient in radiating capacity and easy to be blocked, has better heat transmission effect similar to an intercooler with sine corrugated radiating ribbons and can control increase of cold-side resistance in an allowed range, and further, the structure of the trapezoid radiating corrugated ribbons resolves problems that shutters and staggered radiating corrugated ribbons are easy to be blocked. The tube and fin type charge air intercooler structurally consists of inlet and outlet air pipes, inlet and outlet air chambers and an intercooler core, wherein the core is formed by assembling and welding a main board, lateral boards cooling tubes, turbulent fins and the trapezoidal radiating corrugated ribbons according to certain sequence and method. The trapezoidal radiating corrugated ribbons can be formed at one step via punching or rolling and have trapezoidal corrugated periodical change characteristic similar to the sine corrugated radiating ribbons, perpendicular sections of the trapezoidal radiating corrugated ribbons in a cold-side air flowing direction are rectangular, and sections of the trapezoidal radiating corrugated ribbons in the cold-side air flowing direction are periodically changed trapezoidal structures.
Description
Technical field
The intercooler, particularly cross section that the utility model relates to off roader fields such as a kind of engineering machinery and farm machinery are the corrugated tube type intercooler of ripple struction heat-radiation belt.
Background technology
The automobile-used heat exchanger that uses in cooling system of vehicle mainly contains: water tank, oil cooler and charge air cooler etc., in these heat exchangers, all adopt basically surrounding air as low-temperature receiver to high temperature fluid medium (oil and cooling fluid etc.) is cooled off.Hot fluid is in the heat exchanger internal flow, cold air is in flows outside, in this heat transfer process, the control thermal resistance of whole heat exchanger mainly is distributed in the cold air side, therefore the heat transfer coefficient that improves the cold side heat exchange surface becomes the key issue of the heat exchange power that improves heat exchanger, and automobile-used heat exchanger cold air side heat-radiation belt commonly used at present mainly is straight heat-radiation belt, shutter heat-radiation belt, side set heat-radiation belt and ripple heat-radiation belt etc.Because shutter heat-radiation belt and side set heat-radiation belt also cause the rapid increase of cold side air flow resistance and then cause the increase of fan power increase and engine consumption in efficient heat transfer, in addition since shutter heat-radiation belt and side set type heat-radiation belt stopped up by dust and particle easily, cause heat dispersion sharply to descend, therefore shutter is greatly limited in relative abominable engineering machinery of working environment and the application on the farm machinery with side set type heat-radiation belt, though straight heat-radiation belt and ripple heat-radiation belt overcome the dust blocking problem, but because nearly stage industry improves constantly the radiator heat-dissipation performance demands, straight heat-radiation belt can't satisfy the requirement of high heat dissipation capacity, and the ripple heat-radiation belt improves limited because of heat transfer property, cause the design size of heat exchanger excessive, this causes again and the compact contradiction that requires of the space structure of enging cabin.Practical project background and Technical Development Requirement press for a kind of novel efficient heat transfer fin of exploitation, to satisfy the requirement of engineering development in sum.
Find through literature search, the patent No. is a kind of integral type oil hybrid car radiator of 200720030423.3, be a kind of radiator that can cool off for PHEV two cover dynamical systems simultaneously, it adopts the corrugated tube type structure, and outside heat-radiation belt is mentioned and selected sine bellows type heat-radiation belt for use.Because the sine bellows type heat-radiation belt that adopt in this scheme outside, though common relatively straight heat-radiation belt has higher heat-transfer effect, but its heat-transfer effect can't satisfy harsher heat radiation requirement, particularly seems comparatively outstanding at some engineering machinery and farm machinery on radiator.
Summary of the invention
The utility model is at above technical deficiency, cooler in a kind of corrugated tube type pressurized air with trapezoidal ripple struction heat-radiation belt is provided, it can effectively avoid the blockage problem badly brought owing to environment, increase under the little situation at the cold air collateral resistance simultaneously, effectively improve the coefficient of heat transfer of cold side heating surface, augmentation of heat transfer is realized reducing the high-efficiency compact design feature of whole charge air cooler raw-material consumption again and improve its reliability.
The utility model can be realized by following proposal: the corrugated tube type pressurized air charge air cooler with ripple struction heat-radiation belt, comprise the import water pipe that connects successively, the import hydroecium, the fuse assembly, outlet hydroecium and outlet water pipe, described fuse assembly comprises a plurality of heat-radiation belts, a plurality of cooling tubes and a pair of mainboard, described a pair of mainboard is separately fixed at an inside end of import hydroecium and outlet hydroecium, it is characterized in that described cooling tube is a flat tube, two ends are inserted in the punching of offering on a pair of mainboard fixing, and with described import hydroecium and outlet hydroecium conducting, the alternately laminated setting of described cooling tube and heat-radiation belt, be provided with turbulent sheet in each cooling tube, the cross section of described heat-radiation belt is trapezoidal ripple struction.
Described trapezoidal heat-radiation belt has the trapezoidal ripple cycle variation characteristics identical with the ripple heat-radiation belt, and the plumb cut of trapezoidal heat-radiation belt on the cold side air-flow direction is rectangle, and the cross section on the cold side air-flow direction is the trapezium structure that changes in the cycle.
Described fuse assembly also comprises pair of side plates, is separately positioned in the outermost punching of offering on the described a pair of mainboard.
The wavelength of described trapezoidal heat-radiation belt is 8-12mm, heat-radiation belt thickness 0.12-0.15mm.
Described trapezoidal heat-radiation belt height is 7-10mm.
Described trapezoidal heat-radiation belt length L d is 26-120mm, and heat-radiation belt length can gradually change according to fuse thickness difference, and trapezoidal heat-radiation belt can be by the punching press one-shot forming.
Described turbulent sheet adopts shutter form or other to have the turbulent sheet of better heat transfer property structure.
Described mainboard thickness 1.8-3mm, mainboard width 40-120mm.
Described side plate thickness 2mm, side plate width 26-90mm.
Described cooling tube pipe thickness 0.3-0.7mm, mouth of pipe width 26-90mm.
Be welded into middle cooler core by soldering tech between described side plate, mainboard, cooling tube and the trapezoidal heat-radiation belt structure, fuse thickness and fuse height can carry out the series adjusting according to mainboard width and cooling tube length.
Described import and export air chamber is by aluminium extrusion (perhaps aluminum process) moulding, and itself and middle cooler core are welded into cooler assembly in the integral body by argon arc.
Described cooling tube and trapezoidal heat-radiation belt be alternately stack placement successively, freely adjusts the number of cooling tube and trapezoidal heat-radiation belt, but the passage of cold side should be surveyed passage many 1 by specific heat.
In the charge air cooler inside that above-mentioned each parts are formed, compressed air with higher temperature enters the import air chamber from the import tracheae, be assigned to then in each hot side air flue, in hot-side channel, high temperature compressed air is by carrying out the heat transmission between the turbulent sheet in inboard and cooling tube wall and the outside cooling air.In the cold side passage, cooling air with certain flowing velocity surrounds trapezoidal heat-radiation belt in the outside and hot-side channel, cooled compressed air enters the outlet air chamber, flow in the motor intake manifold by the outlet tracheae then, outside air enters the import air chamber after entering into charge air cooler import tracheae once more through compressor again, realizes the lasting cooling of pressurized air.In the cold side passage, the trapezoidal heat-radiation belt that is provided with can strengthen the disturbance to cold air, destroy the growth of air at trapezoidal fin surface flow boundary layer, effectively reduce the thickness of thermal boundary layer, thereby can realize good augmentation of heat transfer, and realize that the gas collateral resistance increases little or makes being increased in the controlled range of cold side resistance.
The heat-radiation belt that the utility model product adopts with trapezium structure form, charge air cooler with respect to traditional straight heat-radiation belt structure and ripple heat-radiation belt structure, cooler can be under the less situation of cold-side fluid flow resistance in the utility model, effectively improve heat transfer property, as under the requirement that realizes identical heat dissipation capacity, the utility model can realize reducing the consumption of material and the reduction of cost, and the fuse thickness of product can freely be adjusted as requested, save the mould development expense, help mass production, what is more important satisfied off highway vehicles such as engineering machinery and farm machinery under the bad working environments condition antifouling and dust specific (special) requirements arranged.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model charge air cooler assembly structure schematic diagram.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of fuse assembly.
Fig. 4 is the partial enlarged drawing at A place among Fig. 3.
Fig. 5 is the structural representation of cooling tube assembly.
Fig. 6 is the cross-sectional view of Fig. 5.
Fig. 7 is the heat-radiation belt structural representation.
Fig. 8 is trapezoidal heat-radiation belt and sine bellows type heat-radiation belt heat transfer j factor comparison diagram.
Fig. 9 is trapezoidal heat-radiation belt and sine bellows type heat-radiation belt heat transfer coefficient comparison diagram;
Figure 10 is trapezoidal heat-radiation belt and sine bellows type heat-radiation belt resistance f factor comparison diagram;
Figure 11 is trapezoidal heat-radiation belt and sine bellows type heat-radiation belt resistance performance comparison diagram.
The specific embodiment
Elaborate below in conjunction with the embodiment of accompanying drawing to the utility model product: the present embodiment is to implement under the prerequisite in the utility model product technology; provided detailed embodiment and process, but the protection domain of the utility model product is not subject to following embodiment.
As shown in Figure 1, 2, the present embodiment comprises: import tracheae 1, import air chamber 2, fuse assembly 5, outlet air chamber 6 and outlet tracheae 7.
Shown in Fig. 3,4, fuse assembly 5 is made up of following structure: trapezoidal heat-radiation belt 4, cooling tube 3, mainboard 8, side plate 9 and turbulent sheet 10.
Described fuse assembly connects by following method: side plate 9 is placed in position, limit at mainboard 8 two ends, cooling tube 3 is inserted in the hole of mainboard 8 in order, place trapezium structure heat-radiation belt 4 between the cooling tube 3, cooling tube 3 alternately superposes to place with trapezium structure heat-radiation belt 4 and forms fuse assembly 5, and said structure is linked as integral body by soldering.
Shown in Fig. 5,6, turbulent sheet 10 is placed on cooling tube 3 inside, is welded as whole cooling tube assembly by the gas welding technology.
As shown in Figure 7, described trapezoidal heat-radiation belt 4, the cross section of its trapezium structure on the vertical direction on the air-flow direction is rectangle, is the trapezium structure form that changes in the cycle at air-flow direction.
Described trapezoidal heat-radiation belt 4, an one complete wavelength is 8-12mm, heat-radiation belt thickness is 0.12-0.15mm.
Described trapezoidal heat-radiation belt 4, it highly is 7-10mm.
Described trapezoidal heat-radiation belt 4, its length L d is 26-120mm.
Described trapezoidal heat-radiation belt 4 can be by the punching press one-shot forming.
Described mainboard 8 thickness 1.8-3mm, mainboard width 40-120mm.
Described side plate 9 thickness 2mm, side plate width 26-90mm.
Described cooling tube 3 pipe thickness 0.3-0.7mm, mouth of pipe width 26-90mm.
Described trapezoidal heat-radiation belt 4 is welded into the but fuse of device of charge inter cooling with side plate 9, mainboard 8, cooling tube 3 and turbulent sheet 10 by soldering tech.
Described turbulent sheet 10 adopts shutter form or other to have the structure of better heat transfer property, and its height is identical with cooling tube 3 inner chamber height, and its thickness is 0.12-0.15mm.
Described charge air cooler fuse 5 is owing to the mouth of pipe width of trapezoidal heat-radiation belt 4, mainboard 8, side plate 9 and cooling tube 3 can freely be adjusted, so fuse 5 thickness can freely be adjusted equally.
Described import air chamber 2 and outlet air chamber 6 are shaped (perhaps being aluminum casting) for aluminium extrusion, cooler finished product in being welded into by argon arc with charge air cooler fuse 5.
Described import tracheae 1, it highly is 50-90mm, its diameter is 25-100mm.
Described outlet tracheae 7, it highly is 50-90mm, its diameter is 25-100mm.
Described hot side and cold side passage are placed successively, according to the different designs requirement, and number that can free adjustment two wing passages, but the number of cold side passage should Duo 1 than the hot-side channel number.
The various component materials of the implementation case all adopt aluminium.
The inside of cooler in the pressurized air that various mentioned components is formed, pressurized air with high-temperature enters import air chamber 2 from import tracheae 1, be assigned in the hot-side channel then, in hot-side channel, the high temperature pressurised air cools off the transfer of air heat laterally by turbulent sheet 10 and cooling tube 3, in the cold side passage, cold air with certain flowing velocity surrounds trapezoidal heat-radiation belt 4 in the outside and cold side passage, cooled pressurized air enters outlet air chamber 6, enter in the motor intake manifold by outlet tracheae 7 then, enter into import tracheae 1 by compressor once more in outside air, enter then in the import air chamber 2, form lasting cooling the high temperature pressurised air.In the cold side passage, the trapezoidal heat-radiation belt 4 of setting can strengthen the disturbance to cold air, destroys the growth in boundary layer, effectively reduces the thickness of thermal boundary layer, thereby can realize good augmentation of heat transfer.
Fig. 8, Fig. 9, Figure 10 and Figure 11 are by after the numerical simulation calculation, the heat transfer of ripple heat-radiation belt and trapezoidal heat-radiation belt 4 and resistance performance contrast.The heat transfer factor j of as can be seen from Figure 5 trapezoidal heat-radiation belt 4 is better than the heat transfer factor j effect of ripple heat-radiation belt, the f factor of as can be seen from Figure 7 trapezoidal heat-radiation belt 4 is bigger than ripple heat-radiation belt, but as can be seen in conjunction with Fig. 8, the windage of trapezoidal heat-radiation belt 4 is not very high, can satisfy the requirement of engineering machinery and farm machinery windage fully.Can draw trapezoidal heat-radiation belt 4 in conjunction with Fig. 5, Fig. 6, Fig. 7 and Fig. 8 and have and strengthen to conduct heat, and resistance can be controlled at the characteristics in the permissible value scope, therefore can realize augmentation of heat transfer, the purpose that reduces cost.
Claims (6)
1. the corrugated tube type pressurized air charge air cooler that has the ripple struction heat-radiation belt, comprise the import water pipe (1) that connects successively, import hydroecium (2), fuse assembly (5), outlet hydroecium (6) and outlet water pipe (7), described fuse assembly (5) comprises a plurality of heat-radiation belts (4), a plurality of cooling tubes (3) and a pair of mainboard (8), described a pair of mainboard (8) is separately fixed at an inside end of import hydroecium (2) and outlet hydroecium (6), it is characterized in that described cooling tube (7) is a flat tube, two ends are inserted in the punching of offering on a pair of mainboard (9) fixing, and with described import hydroecium (2) and outlet hydroecium (6) conducting, described cooling tube (3) and the alternately laminated setting of heat-radiation belt (4), be provided with turbulent sheet (10) in each cooling tube (3), the cross section of described heat-radiation belt (6) is trapezoidal ripple struction.
2. the corrugated tube type pressurized air charge air cooler with ripple struction heat-radiation belt as claimed in claim 1 is characterized in that described fuse assembly (5) also comprises pair of side plates (9), is separately positioned in the outermost punching of offering on the described a pair of mainboard (8).
3. the corrugated tube type pressurized air charge air cooler with ripple struction heat-radiation belt as claimed in claim 2 is characterized in that turbulent sheet (10) adopts the shutter form, and its height is identical with cooling tube (3) inner chamber height, and its thickness is 0.12-0.15mm.
4. the corrugated tube type pressurized air charge air cooler with ripple struction heat-radiation belt as claimed in claim 2, the wavelength that it is characterized in that heat-radiation belt (4) is 8-12mm, and its thickness 0.12-0.15mm highly is 7-10mm, and length L d is 26-120mm.
5. the corrugated tube type pressurized air charge air cooler with ripple struction heat-radiation belt as claimed in claim 2 is characterized in that mainboard (8) thickness is 1.8-3mm, and width is 40-120mm; Side plate (9) thickness is 2mm, and width is 26-90mm; Cooling tube (3) pipe thickness is 0.3-0.7mm, and mouth of pipe width is 26-90mm.
6. as any one described corrugated tube type pressurized air charge air cooler of claim 2-5 with ripple struction heat-radiation belt, it is characterized in that being welded into middle cooler core (5) by soldering tech between side plate (9), mainboard (8), cooling tube (3) and the trapezoidal heat-radiation belt (4), its thickness and height carry out series adjusting according to mainboard (8) width and cooling tube (3) length and width; Import air chamber (2) and outlet air chamber (6) are by aluminium extrusion or aluminum process moulding, and itself and middle cooler core (5) are welded into cooler assembly in the integral body by argon arc; Cooling tube (3) and trapezoidal heat-radiation belt (4) be alternately stack placement successively, freely adjusts the number of cooling tube (3) and trapezoidal heat-radiation belt (4), but the passage of cold side should be surveyed many 1 of passage by specific heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201193612U CN201607137U (en) | 2009-05-07 | 2009-05-07 | Tube and fin type charge air intercooler with radiating corrugated ribbons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201193612U CN201607137U (en) | 2009-05-07 | 2009-05-07 | Tube and fin type charge air intercooler with radiating corrugated ribbons |
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| Publication Number | Publication Date |
|---|---|
| CN201607137U true CN201607137U (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201193612U Expired - Lifetime CN201607137U (en) | 2009-05-07 | 2009-05-07 | Tube and fin type charge air intercooler with radiating corrugated ribbons |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021051788A1 (en) * | 2019-09-19 | 2021-03-25 | 中山大洋电机股份有限公司 | Air cooling and humidifying device for fuel cell and fuel cell to which same is applied |
-
2009
- 2009-05-07 CN CN2009201193612U patent/CN201607137U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021051788A1 (en) * | 2019-09-19 | 2021-03-25 | 中山大洋电机股份有限公司 | Air cooling and humidifying device for fuel cell and fuel cell to which same is applied |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180124 Address after: 201414 Qingcun Road, Fengxian District, Fengxian District, Shanghai, Qingwei Road, No. 2529 Patentee after: Shanghai silver wheel heat exchange system Co., Ltd. Address before: 317200 traffic Machinery Industry Zone, Fuxi street, Tiantai County, Zhejiang Patentee before: Zhejiang Yinlun Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101013 |
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| CX01 | Expiry of patent term |