CN203640822U - Automotive radiator with hydroecium fairing - Google Patents
Automotive radiator with hydroecium fairing Download PDFInfo
- Publication number
- CN203640822U CN203640822U CN201320674823.3U CN201320674823U CN203640822U CN 203640822 U CN203640822 U CN 203640822U CN 201320674823 U CN201320674823 U CN 201320674823U CN 203640822 U CN203640822 U CN 203640822U
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- China
- Prior art keywords
- cowling
- room
- water
- flat tube
- rectification
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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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to the technical field of automotive radiators, particularly to the automotive radiator with a hydroecium fairing. The automotive radiator comprises a radiating room, wherein a water supplying room is arranged at the upper part of the radiating room, and a water discharging room is arranged at the lower part of the radiating room. The automotive radiator is characterized in that an upper fairing is arranged between the radiating room and the water supplying room, a lower fairing is arranged between the radiating room and the water discharging room, a water inlet is formed in the water supplying room, and a water outlet is formed in the water discharging room; a flat pipe and a radiating belt are further arranged in the radiating room, and rectification holes are formed in the connecting positions of the upper fairing, the lower fairing and the flat pipe. The fairings are additionally arranged in the water supplying room and the water discharging room, so that the flow speed at the inlet in the flat pipe is effectively homogenized, the phenomenon of stress concentration is overcome, and cooling fluid which flows into the flat pipe of the radiator from the water supplying room can flow uniformly so as to prevent the flat pipe from cracking.
Description
Technical field
The utility model relates to automobile radiators technical field, is specifically related to a kind of automobile radiators with water chamber rectification cover.
Background technique
Automobile radiators is indispensable vitals in automobile water-cooling engine-cooling system, the forced-convection heat transfer that cooling liquid by radiator flat tube inside forms in inner loop and external fan running, take away a large amount of heat energy, motor can both normally be worked under common operating mode, prevent that the mistake of motor is cold or overheated.Traditional radiator is made up of parts such as antifreeze liquid entrance, outlet, upper lower header, flat tube, heat-radiation belts, and flat tube is positioned in the middle of lower header, and heat-radiation belt is between each flat tube.Flow through from engine system the high temperature antifreeze liquid coming and flow into upper tank from entrance, the heat radiating flat tube of flowing through again, the heat-radiation belt outside flat tube plays the effect that increases heat diffusion area augmentation of heat transfer, and the fluid flowing out from flat tube enters lower header, flow out radiator, return engine system through outlet again.On it, lower header is only a larger cavity, there is no miscellaneous part.In the time that fluid enters upper tank by entrance, according to flow dynamics analysis, fluid can form vortex at hydroecium entrance, the pressure distribution that causes going out fluid at each flat tube entrance is inhomogeneous, thereby make the velocity flow profile of flat tube inner fluid also inhomogeneous, thereby affect the heat dissipating capacity of radiator, the more important thing is, affect the intensity of radiator flat tube.Because radiator belongs to the cooling system of motor, in the time of engine operation in continuous vibrational state, add the vibration that road conditions form, make radiator flat tube bear larger vibration stress, stress distribution can be produced because flat tube inner fluid speed is uneven inhomogeneous, thereby cause stress to be concentrated, after operation a period of time, just there will be the phenomenons such as flat tube explosion, the position of its explosion is relevant with fluid input on radiator water chamber and exit position.
Patent of invention " automobile radiators 201110334905.9 with water chamber rectification baffle plate " discloses a kind of water chamber rectification part, its radiator import and outlet are in the same side, at cooling liquid outlet, rectification baffle plate is set, on baffle plate, have inverted T shape opening, the main purpose that rectification baffle plate is set is to adjust coolant rate, reasonable distribution cooling liquid flowing in the cooling flat tube of radiator zones of different, avoids the phenomenon of shorting region in prior art to occur, to realize the Uniform Flow of cooling liquid.But because cooling liquid enters hydroecium, be equivalent to fluid and enter Divergent Piping from pipe, and also to there is variation in the flow direction, therefore, flowing in hydroecium is more complicated, has many places vortex to exist in hydroecium, it can not be eliminated the vortex in upper tank, thereby cannot avoid flow irregularity.
Summary of the invention
The purpose of this utility model is to avoid the eddy current that exists of prior art, and the inhomogeneous defect that flows provides a kind of automobile radiators with water chamber rectification cover, thereby effectively solves the defect existing in prior art.
For achieving the above object, the technological scheme that the utility model is taked is: described a kind of automobile radiators with water chamber rectification cover, comprise heat dissipation chamber, heat dissipation chamber top is provided with upper tank, heat dissipation chamber bottom is provided with lower header, between heat dissipation chamber described in being characterized in and upper tank, be provided with cowling, between heat dissipation chamber and lower header, be provided with lower cowling, on upper tank, be provided with water inlet, on lower header, be provided with water outlet, in heat dissipation chamber, be also provided with flat tube and heat-radiation belt, upper cowling and lower cowling and flat tube joint are provided with rectification hole.
Described upper cowling is arranged on cooling liquid entrance and flat tube in upper tank and is connected between core body, described lower cowling is arranged between cooling liquid outlet and radiator flat tube connecting core body, rectification hole on upper cowling and lower cowling communicate corresponding with flat tube respectively, realize the Uniform Flow of cooling liquid at flat tube, thereby ensure the heat dispersion of radiator, improve intensity and working life.
Rectification hole on described upper cowling is that size is according to the circular hole distributing apart from the distance of water inlet, be six row's circular holes that decile arranges along upper cowling plane width direction, Circularhole diameter minimum with corresponding part, water inlet position, increase gradually to both sides successively, smallest circle bore dia is 1/18 of upper cowling width, greatest circle bore dia is the twice of smallest circle bore dia, Circularhole diameter between minimum circular hole and outermost circular hole increases progressively by arithmetic progression, rectification hole on described lower cowling is that size is according to the circular hole distributing apart from the distance of water outlet, be six row's circular holes that decile arranges along upper cowling plane width direction, Circularhole diameter minimum with corresponding part, water outlet position, increase gradually to both sides successively, smallest circle bore dia is 1/18 of upper cowling width, greatest circle bore dia is the twice of smallest circle bore dia, Circularhole diameter between minimum circular hole and outermost circular hole increases progressively by arithmetic progression, make cooling medium evenly flow into radiator flat pipe inside.
Described upper cowling and lower cowling are aluminum alloy monolithic construction.
The beneficial effects of the utility model are: described a kind of automobile radiators with water chamber rectification cover, it is at a cowling of the inner increase of upper lower header, effectively homogenizing flat tube entrance flow velocity, overcome stress concentration phenomenon, make can realize Uniform Flow from the cooling liquid in upper tank inflow radiator flat tube, avoided flat tube explosion.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model structural principle schematic diagram;
Fig. 2 is the left TV structure principle schematic of the utility model Fig. 1;
Fig. 3 is the upper dome structure principle schematic in the utility model Fig. 1.
In figure: 1. heat dissipation chamber; 2. upper tank; 3. lower header; 4. go up cowling; 5. flat tube; 6. heat-radiation belt; 7. water inlet; 8. water outlet; 9. rectification hole; 10. descend cowling.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 1 to 3, described a kind of automobile radiators with water chamber rectification cover, comprise heat dissipation chamber 1, heat dissipation chamber 1 top is provided with upper tank 2, heat dissipation chamber 1 bottom is provided with lower header 3, between heat dissipation chamber 1 described in being characterized in and upper tank 2, be provided with cowling 4, between heat dissipation chamber 1 and lower header 3, be provided with lower cowling 10, on upper tank 2, be provided with water inlet 7, on lower header 3, be provided with water outlet 8, in heat dissipation chamber 1, be also provided with flat tube 5 and heat-radiation belt 6, upper cowling 4 and lower cowling 10 are provided with rectification hole 9 with flat tube 5 joints.
Further, described upper cowling 4 is arranged on cooling liquid entrance and flat tube in upper tank and is connected between core body, described lower cowling 10 is arranged between cooling liquid outlet and radiator flat tube connecting core body, rectification hole on upper cowling 4 and lower cowling 10 communicate corresponding with flat tube respectively, realize the Uniform Flow of cooling liquid at flat tube, thereby ensure the heat dispersion of radiator, improve intensity and working life.
Further, rectification hole 9 on described upper cowling 4 is for size is according to the circular hole distributing apart from the distance of water inlet, be six row's circular holes that decile arranges along upper cowling 4 plane width directions, Circularhole diameter minimum with corresponding part, water inlet position, increase gradually to both sides successively, smallest circle bore dia is 1/18 of upper cowling width, greatest circle bore dia is the twice of smallest circle bore dia, Circularhole diameter between minimum circular hole and outermost circular hole increases progressively by arithmetic progression, rectification hole on described lower cowling 10 is that size is according to the circular hole distributing apart from the distance of water outlet, be six row's circular holes that decile arranges along upper cowling plane width direction, Circularhole diameter minimum with corresponding part, water outlet position, increase gradually to both sides successively, smallest circle bore dia is 1/18 of upper cowling width, greatest circle bore dia is the twice of smallest circle bore dia, Circularhole diameter between minimum circular hole and outermost circular hole increases progressively by arithmetic progression, make cooling medium evenly flow into radiator flat pipe inside.
Further, described upper cowling and lower cowling 10 are aluminum alloy monolithic construction.
Described a kind of automobile radiators with water chamber rectification cover, it analyzes known according to hydrodynamic simulation and experimental results, through the adjustment of cowling, make the antifreeze liquid flowing through after cowling in upper tank flow more even, vortex disappears, velocity flow profile in heat radiating flat tube is more even, it improves on the basis that ensures basic heat radiation, mobile heat radiation to cooling liquid in radiator flat tube is optimized, the problem of avoiding occurring skewness in cooling liquid flat tube, heat dispersion gets a promotion.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the automobile radiators with water chamber rectification cover, comprise heat dissipation chamber, heat dissipation chamber top is provided with upper tank, heat dissipation chamber bottom is provided with lower header, it is characterized in that being provided with cowling between described heat dissipation chamber and upper tank, is provided with lower cowling between heat dissipation chamber and lower header, on upper tank, be provided with water inlet, on lower header, be provided with water outlet, be also provided with flat tube and heat-radiation belt in heat dissipation chamber, upper cowling and lower cowling and flat tube joint are provided with rectification hole.
2. a kind of automobile radiators with water chamber rectification cover as claimed in claim 1, it is characterized in that: described upper cowling is arranged on cooling liquid entrance and flat tube in upper tank and is connected between core body, described lower cowling is arranged between cooling liquid outlet and radiator flat tube connecting core body, communicate corresponding with flat tube respectively of the rectification hole on upper cowling and lower cowling.
3. a kind of automobile radiators with water chamber rectification cover as claimed in claim 1 or 2, it is characterized in that: the rectification hole on described upper cowling is that size is according to the circular hole distributing apart from the distance of water inlet, be six row's circular holes that decile arranges along upper cowling plane width direction, Circularhole diameter minimum with corresponding part, water inlet position, increase gradually to both sides successively, smallest circle bore dia is 1/18 of upper cowling width, greatest circle bore dia is the twice of smallest circle bore dia, Circularhole diameter between minimum circular hole and outermost circular hole increases progressively by arithmetic progression, rectification hole on described lower cowling is that size is according to the circular hole distributing apart from the distance of water outlet, be six row's circular holes that decile arranges along upper cowling plane width direction, Circularhole diameter minimum with corresponding part, water outlet position, increase gradually to both sides successively, smallest circle bore dia is 1/18 of upper cowling width, greatest circle bore dia is the twice of smallest circle bore dia, Circularhole diameter between minimum circular hole and outermost circular hole increases progressively by arithmetic progression.
4. a kind of automobile radiators with water chamber rectification cover as claimed in claim 3, is characterized in that: described upper cowling and lower cowling are aluminum alloy monolithic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674823.3U CN203640822U (en) | 2013-10-29 | 2013-10-29 | Automotive radiator with hydroecium fairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674823.3U CN203640822U (en) | 2013-10-29 | 2013-10-29 | Automotive radiator with hydroecium fairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640822U true CN203640822U (en) | 2014-06-11 |
Family
ID=50872076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674823.3U Withdrawn - After Issue CN203640822U (en) | 2013-10-29 | 2013-10-29 | Automotive radiator with hydroecium fairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541804A (en) * | 2013-10-29 | 2014-01-29 | 保定汇智达汽车散热器有限公司 | Automobile radiator with water chamber fairing |
-
2013
- 2013-10-29 CN CN201320674823.3U patent/CN203640822U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541804A (en) * | 2013-10-29 | 2014-01-29 | 保定汇智达汽车散热器有限公司 | Automobile radiator with water chamber fairing |
| CN103541804B (en) * | 2013-10-29 | 2017-11-14 | 河北汇智达汽车散热器有限公司 | A kind of automobile radiators with water chamber rectification cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEBEI HUIZHIDA AUTO RADIATOR CO., LTD. Free format text: FORMER NAME: BAODING HUIZHIDA AUTO RADIATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 072150, No. 1081 East Zhongshan Road, Mancheng County, Hebei, Baoding Patentee after: HEBEI HUIZHIDA AUTOMOBILE RADIATOR CO., LTD. Address before: 072150, No. 1081 East Zhongshan Road, Mancheng County, Hebei, Baoding Patentee before: Baoding Huizhida Car Radiator Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |