CN203452900U - Ribbon-tubular intercooler for vehicle - Google Patents
Ribbon-tubular intercooler for vehicle Download PDFInfo
- Publication number
- CN203452900U CN203452900U CN201320578627.6U CN201320578627U CN203452900U CN 203452900 U CN203452900 U CN 203452900U CN 201320578627 U CN201320578627 U CN 201320578627U CN 203452900 U CN203452900 U CN 203452900U
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- China
- Prior art keywords
- intercooler
- chamber
- enlarging
- discharge
- suction chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model relates to a ribbon-tubular intercooler for a vehicle; the utility model provides an intercooler intake chamber equipped with a guiding device, by which not only can the radiating efficiency of the intercooler be effectively improved but also the structural strength of the intake chamber can be improved. The ribbon-tubular intercooler for the vehicle comprises an intake chamber, a radiating tube and a discharge chamber, wherein the radiating tube is arranged between flarings formed by the intake chamber and the discharge chamber; an intake port is formed on the upper part of the intake chamber, a discharge flaring is formed on the side; three guiding plates are arranged in a cavity of the intake chamber and from the bottom of the intake port to the discharge flaring; and the three guiding plates divide the discharge flaring into four sub discharge ports. Preferably, a cross section of each guiding plate is in the shape of an outer arc, and the guiding plates extend to the end face of the discharge flaring from the bottom of the intake port in a divergent manner. When the ribbon-tubular intercooler is in use, the length ratio of the four sub discharge ports divided by the discharge flaring is 1:2:1:1.5 from top to bottom.
Description
Technical field
The utility model relates to a kind of automobile cooling unit, and particularly a kind of automobile-used pipe tape type inter-cooler, belongs to automobile cooling system technical field.
Background technique
At present, diesel engine for automobile generally adopts charge inter cooling technology, not only can effectively improve refrigeration and power performance, and is also very favourable for the emission level that reduces motor.Current domestic load-carrying vehicle motor adopts charge inter cooling type more and more, and intercooler is as a vitals of charge inter cooling system, very large on overall performance impact.Be subject to the operating conditions of vehicular engine and the restriction of mounting point, intercooler generally all adopts the gas type of cooling, is placed in before and after automobile radiators, generally adopts corrugated tube type structure.Good intercooler not only claimed structure is compact, good heat-transfer, and require intake resistance or pressure drop little, and be that temperature conductivity or the pressure loss size of intercooler is all closely related with its inner air mobility status.
In fact, the flow uniformity of intercooler internal gas flow has a great impact its performance, and current pipe tape type inter-cooler ubiquity flow distribution problem of non-uniform.The uneven distribution of working fluid between runner can not be fully used heat exchanger heat exchange area, greatly reduces the heat-exchange performance of heat exchanger.Intercooler air chamber is that the air-flow of intercooler is carried out to assigned unit, if the design of intercooler air chamber is unreasonable, easily cause high temperature compressed air to concentrate on regional area, make that temperatures at localized regions is high and flow is large, other regional temperatures are low and flow is little, are difficult to give full play to the heat dissipation potential of intercooler; The inhomogeneous meeting of flow field causes the inhomogeneous of interior temperature field, has larger temperature gradient, thereby affects the working life of intercooler.
As shown in Figure 1, existing intercooler is generally comprised of suction chamber 1, heat dissipating pipe 2, discharge chamber 3 three parts.Hot air flows into by the suction port on suction chamber top the enlarging being formed by its side and flows out, and flow in the enlarging of discharge chamber, then flowed out by the air outlet on discharge chamber top via heat dissipating pipe.When hot air flow enters suction chamber 1 by suction port, flow section sudden enlargement, inertia due to fluid, can not according to the shape of pipeline, expand to suddenly on whole cross section, but there is a process for expansion gradually, thereby in inner a large amount of vortex backflows, the whirlpool district of formation low pressure of producing of suction chamber.So the heat dissipating pipe pressure that its suction port faces gas flow large, that enter is also corresponding maximum, from middle less toward whirlpool district, edge pressure, throughput is less.So center tube bank speed is larger, reduces gradually to periphery.Main cause: charge air flow enters after the intercooler suction chamber of a side, fluid is directly washed into the core that faces inlet tube, segment fluid flow enters heat dissipating pipe and carries out heat exchange: another part fluid is stopped by air chamber internal structure and heat dissipating pipe, the kinetic transformation of fluid is that pressure energy forms zone of high pressure, fluid peripherad low pressure area diffusion.Therefore in periphery low pressure area, they do not experience directly washing away of entrance section, can be little a lot of compared with intervalve thereby enter the fluid flow of heat dissipating pipe, there is the phenomenon of the interior air-flow skewness of heat dissipating pipe.The top-down velocity distribution of heat dissipating pipe is inhomogeneous, thereby causes radiating efficiency reduction and the local temperature of intercooler too high.
Model utility content
For can not well the distribute problem of air-flow of current intercooler air chamber, the utility model provides the intercooler suction chamber with flow guide device, not only can effectively improve the radiating efficiency of intercooler, but also can improve suction chamber structural strength.
In order to address the above problem, this kind of automobile-used pipe tape type inter-cooler, comprise suction chamber, heat dissipating pipe and discharge chamber, heat dissipating pipe is arranged between suction chamber and the enlarging of discharge chamber formation, this suction chamber top is provided with suction port, side forms the enlarging of giving vent to anger, wherein: in the cavity of suction chamber, the bottom of suction port is provided with three guide plates between enlarging to giving vent to anger, the enlarging of giving vent to anger of these three guide plates is divided into four sub-air outlets.
Preferably, the cross section of described guide plate is outer arcuate, and is divergent shape and by the bottom of described suction port, is extended to the end face of the enlarging of giving vent to anger.
More preferably, when this pipe tape type inter-cooler is when being used state, described in give vent to anger four sub-air outlets that enlarging is divided into from top to bottom, its Length Ratio is: 1:2:1:1.5.
More preferably, the bottom of described suction port is provided with dividing plate, and this dividing plate is divided into two suction port bottom space, and this dividing plate is connected with one of the centre guide plate of described three guide plates.
More preferably, described suction chamber is by aluminum casting moulding and described guide plate and the moulding of suction chamber integrally casting.
The beneficial effects of the utility model are: the utility model has increased by three deflector devices in intercooler suction chamber, and air-flow has been divided into four regions, and the whirlpool quantity of formation increases, but scale obviously reduces.By the test to mass flow rate in heat dissipating pipe, mean mass flux deviation while not increasing flow guide device in intercooler radiating tube is 45.54%, mean mass flux deviation after increase flow guide device in heat dissipating pipe is 22.81%, mean mass flux deviation reduces by 49.92%, to improving flow uniformity successful in heat dissipating pipe.According to test, after increasing flow guide device, intercooler pressure drop is not significantly increased, and can not have a negative impact to the oil consumption of motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing automobile-used pipe tape type inter-cooler;
Fig. 2 is the perspective view of the total cold air suction chamber in the utility model;
Fig. 3 is the another perspective view of the total cold air suction chamber in the utility model;
Fig. 4 is the sectional structure schematic diagram of the total cold air suction chamber in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
In conjunction with Fig. 2 to Fig. 4, this kind of automobile-used pipe tape type inter-cooler, comprises suction chamber, heat dissipating pipe and discharge chamber, and heat dissipating pipe is arranged between suction chamber and the enlarging of discharge chamber formation, the top of this suction chamber is provided with circular suction port 1a, and side forms the rectangle being communicated with the with it enlarging of giving vent to anger.In the cavity of this suction chamber, from the bottom of its suction port, to being provided with three between the end face of the enlarging of giving vent to anger, be the guide plate that divergent shape, cross section are outer arcuate: be respectively: the first guide plate 111, the second guide plate 112 and the 3rd guide plate 113.When this pipe tape type inter-cooler is arranged on automobile, the enlarging of giving vent to anger of these three guide plates is divided into four sub-air outlets from top to bottom, is respectively: the first the 122, the 3rd sub-air outlet 123, sub-air outlet, sub-air outlet 121, second and the 4th sub-air outlet 124.
The utility model has taken into full account the feasibility of manufacture, assembling, in the situation that do not change boundary dimension and the installation dimension of original intercooler air chamber, increased by three deflector devices, and discharge chamber does not increase counterflow unit at suction chamber.Air-flow has been divided into four regions, and the whirlpool quantity of formation increases, but scale obviously reduces.By the test to mass flow rate in heat dissipating pipe, mean mass flux deviation while not increasing flow guide device in intercooler radiating tube is 45.54%, mean mass flux deviation after increase flow guide device in heat dissipating pipe is 22.81%, mean mass flux deviation reduces by 49.92%, to improving flow uniformity successful in heat dissipating pipe.According to test, after increasing flow guide device, intercooler pressure drop is not significantly increased, and can not have a negative impact to the oil consumption of motor.
Consider that air-flow flows out the give vent to anger speed of enlarging of rectangle different, every heat dissipating pipe quantity corresponding to sub-enlarging should be not identical, therefore for reaching the optimum efficiency of giving vent to anger, the length of four sub-enlargings is not identical, four sub-air outlets from top to bottom Length Ratio are: 1:2:1:1.5, the Length Ratio between the first the 122, the 3rd sub-air outlet 123, sub-air outlet, sub-air outlet 121, second and the 4th sub-air outlet 124 is: 1:2:1:1.5.Adopt the enlarging length of this kind of ratio, the flow quality that can guarantee to flow into heat dissipating pipe in each sub-enlarging same time is identical, guarantees the optimum efficiency of giving vent to anger.In addition, in order to carry out predistribution to entering air-flow, further promote water conservancy diversion efficiency and reduce eddy current quantity, in suction port bottom, be also provided with a dividing plate 13, this dividing plate 13 is divided into two suction port bottom space, be about to suction port and be divided into two semicircles, one of the centre of this dividing plate and described three guide plates, the second guide plate 112 connects.Moreover this suction chamber, by aluminum casting moulding and described guide plate and the moulding of suction chamber integrally casting, not only can play the effect that improves intercooler flow uniformity, can also effectively improve air chamber structure intensity.
It should be noted that; embodiment is only to the explanation of technical solutions of the utility model and explanation; should not be understood as the restriction to technical solutions of the utility model; any employing the technical solution of the utility model and only do local change, must fall in protection domain of the present utility model.
Claims (5)
1. an automobile-used pipe tape type inter-cooler, comprise suction chamber, heat dissipating pipe and discharge chamber, heat dissipating pipe is arranged between suction chamber and the enlarging of discharge chamber formation, this suction chamber top is provided with suction port, side forms the enlarging of giving vent to anger, it is characterized in that: in the cavity of suction chamber, the bottom of suction port is provided with three guide plates between enlarging to giving vent to anger, the enlarging of giving vent to anger of these three guide plates is divided into four sub-air outlets.
2. automobile-used pipe tape type inter-cooler according to claim 1, is characterized in that: the cross section of described guide plate is outer arcuate, and is divergent shape and by the bottom of described suction port, is extended to the end face of the enlarging of giving vent to anger.
3. automobile-used pipe tape type inter-cooler according to claim 1 and 2, is characterized in that: when this pipe tape type inter-cooler is when being used state, described in give vent to anger four sub-air outlets that enlarging is divided into from top to bottom, its Length Ratio is: 1:2:1:1.5.
4. automobile-used pipe tape type inter-cooler according to claim 1 and 2, is characterized in that: the bottom of described suction port is provided with dividing plate, and this dividing plate is divided into two suction port bottom space, and this dividing plate is connected with one of the centre guide plate of described three guide plates.
5. automobile-used pipe tape type inter-cooler according to claim 1 and 2, is characterized in that: described suction chamber is by aluminum casting moulding and described guide plate and the moulding of suction chamber integrally casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578627.6U CN203452900U (en) | 2013-09-17 | 2013-09-17 | Ribbon-tubular intercooler for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578627.6U CN203452900U (en) | 2013-09-17 | 2013-09-17 | Ribbon-tubular intercooler for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452900U true CN203452900U (en) | 2014-02-26 |
Family
ID=50132784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578627.6U Withdrawn - After Issue CN203452900U (en) | 2013-09-17 | 2013-09-17 | Ribbon-tubular intercooler for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454132A (en) * | 2013-09-17 | 2015-03-25 | 陕西重型汽车有限公司 | Vehicular tube-and-fin intercooler |
| CN104329159B (en) * | 2014-07-25 | 2017-04-05 | 李政 | Pipe air chamber vehicle intercooler |
-
2013
- 2013-09-17 CN CN201320578627.6U patent/CN203452900U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454132A (en) * | 2013-09-17 | 2015-03-25 | 陕西重型汽车有限公司 | Vehicular tube-and-fin intercooler |
| CN104454132B (en) * | 2013-09-17 | 2017-07-18 | 陕西重型汽车有限公司 | Automobile-used pipe tape type inter-cooler |
| CN104329159B (en) * | 2014-07-25 | 2017-04-05 | 李政 | Pipe air chamber vehicle intercooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20170718 |