CN211400913U - Composite radiator for vehicle - Google Patents
Composite radiator for vehicle Download PDFInfo
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- CN211400913U CN211400913U CN201922404060.0U CN201922404060U CN211400913U CN 211400913 U CN211400913 U CN 211400913U CN 201922404060 U CN201922404060 U CN 201922404060U CN 211400913 U CN211400913 U CN 211400913U
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Abstract
The utility model provides an automobile-used composite radiator, this radiator include first busbar, radiator core and the second busbar of connecting in order. In order to improve the comprehensive performance of the radiator under the condition of certain air volume and fluid resistance, the radiator adopts the following scheme: the fins adopt streamline wind fins to guide cold air to flow along preset streamlines as much as possible, tail eddy is eliminated, flowing resistance is reduced, and the purposes of small flowing resistance and heat transfer enhancement are achieved; the heat transfer coefficient in the oil radiator pipe is relatively low, the twisted wire is inserted into the pipe to strengthen the heat transfer effect of the oil circuit, and the micro straight fins are adopted in the water radiator pipe to increase the area in the pipe; the research shows that: compared with a plate-fin radiator, under the same space and heat dissipation power, the weight of the radiator is reduced by about 20%, meanwhile, the corrosion resistance is enhanced, and the maintenance cost is greatly reduced.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to an automobile-used composite heat radiator who is applicable to locomotive or motor car cooling system usefulness.
Background
With the continuous progress of the rail transit vehicle technology in China, a cooling system for cooling a main transformer and a converter of a vehicle is rapidly developed, so that higher performance requirements are provided for the structural performance and the reliability of a radiator.
At present, the radiator used in the cooling system of the locomotive/motor car in China is an aluminum brazing plate fin type radiator. The plate-fin radiator core is formed by combining and brazing the partition plates and the fins, the whole core is thick and large in size, and the conditions of unevenness and electrophoresis impermeability in the middle of the core exist in anticorrosive surface treatment; because the domestic actual operating environment is complex, the electrochemical corrosion is serious, once a certain part of the composite plate is corroded, the radiator leaks and fails, the composite plate can only be scrapped and treated if the composite plate cannot be repaired, and the maintenance cost is extremely high. Meanwhile, the air side fins of the plate-fin radiator generally adopt straight fins or microwave fins, and the air side heat exchange coefficient of the fins is low, so that the development requirements of high efficiency and light weight of the heat exchanger are restricted.
Therefore, it is of great significance to find a composite radiator for a locomotive or a motor car cooling system suitable for new track requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a composite heat radiator with streamlined pipe fin formula that is applicable to locomotive or motor car cooling system and uses, guaranteeing that heat dissipation power and resistance accord with under the prerequisite of designing requirement, have characteristics such as main part compact structure, radiating effect are good, light in weight, low in manufacturing cost, maintenance cost are low, corrosion resistance is good, concrete technical scheme as follows:
a composite radiator for a vehicle comprises a first bus bar, a radiator core body and a second bus bar which are connected in sequence;
the radiator core comprises a waterway radiating core and an oil way radiating core which are arranged in parallel, the waterway radiating core comprises a first water pipe group, a second water pipe group and a first fin group, and fins in the fin group are coated on the outer walls of the first water pipe group and the second water pipe group; the oil circuit radiating core body comprises an oil inlet pipe group, a return oil pipe group and a second fin group, and fins in the second fin group are coated on the oil inlet pipe group or the oil inlet pipe group and the return oil pipe group;
the first busbar comprises a first body, a water inlet, a water outlet, an oil inlet and an oil outlet, the first body comprises a water inlet accommodating cavity, a water outlet accommodating cavity and an oil inlet accommodating cavity, the water inlet and the first ends of the water pipes in the first water pipe group are communicated with the water inlet accommodating cavity, the water outlet and the first ends of the water pipes in the second water pipe group are communicated with the water outlet accommodating cavity, the oil inlet and the first ends of the oil pipes in the oil inlet pipe group are communicated with the oil inlet accommodating cavity, and the oil outlet and the first ends of the oil pipes in the return oil pipe group are communicated with the oil outlet accommodating cavity;
the second busbar comprises a second body, the second body comprises a water passing accommodating cavity and an oil passing accommodating cavity, and the second end of the water pipe in the first water pipe group and the second end of the water pipe in the second water pipe group are both communicated with the water passing accommodating cavity; and the second end of the oil pipe in the oil inlet pipe group and the second end of the oil pipe in the return oil pipe group are both communicated with the oil passing containing cavity.
Preferably, in the above technical solution, the heat exchanger further includes a tube plate group, the tube plate group includes a first tube plate and a second tube plate, a first tube plate is arranged between the first busbar and the radiator core, and second tube plates are arranged between the radiator core and the second busbar;
the first end of the water pipe in the first water pipe group, the first end of the water pipe in the second water pipe group, the first end of the oil pipe in the oil inlet pipe group and the first end of the oil pipe in the return oil pipe group are all arranged on the first pipe plate, and the second end of the water pipe in the first water pipe group, the second end of the water pipe in the second water pipe group, the second end of the oil pipe in the oil inlet pipe group and the second end of the oil pipe in the return oil pipe group are all arranged on the second pipe plate.
Preferably, the radiator comprises a first protection plate and a second protection plate, wherein the first protection plate, the second protection plate, the first tube plate and the second tube plate form a quadrilateral frame structure for accommodating the radiator core;
and connecting plates for reinforcing and fixing are further arranged between the first end of the first protection plate and the first tube plate, between the first end of the second protection plate and the first tube plate, between the second end of the first protection plate and the second tube plate, and between the second end of the second protection plate and the second tube plate.
Preferably, in the above technical solution, a sealing member is disposed between the first busbar and the first tube plate and between the second busbar and the second tube plate; the sealing element is a sealing ring.
Preferably among the above technical scheme, still include the spiral filament, the inside of the oil pipe in the oil feed nest of tubes all is equipped with the spiral filament, plays the effect of heat transfer in the intensive pipe.
Preferably, in the above technical solution, the waterway heat dissipation core is of a tubular fin structure formed by expanding and connecting a first water tube group, a second water tube group and a first fin group;
the oil circuit heat dissipation core body is of a tubular fin structure formed by expanding and connecting an oil inlet pipe group, a return oil pipe group and a second fin group.
Preferably, in the above technical solution, the fins in the first fin group and the fins in the second fin group are both streamlined fins, and the streamlined fins have streamline corrugations with alternating convex and concave punched from the airflow inlet to the airflow outlet according to a predetermined streamline trend.
Preferably, in the above technical solution, the water pipes in the first water pipe group and the water pipes in the second water pipe group both adopt micro-ribbed pipes made of aluminum.
Preferably, in the above technical solution, the oil pipe in the return oil pipe group is a light pipe, so that the resistance is reduced and the components are easily obtained.
Preferably, in the above technical solution, the first busbar and the second busbar are both aluminum welded parts, so as to reduce weight.
Use the technical scheme of the utility model, following beneficial effect has:
1. the utility model discloses a vehicle composite radiator comprises a first bus bar, a radiator core body and a second bus bar which are connected in sequence; the radiator core comprises a waterway heat dissipation core body and an oil way heat dissipation core body which are arranged in parallel, and the waterway heat dissipation core body comprises a first water pipe group, a second water pipe group and a first fin group; the oil circuit heat dissipation core body comprises an oil inlet pipe group, a return oil pipe group and a second fin group; the first busbar comprises a first body, a water inlet, a water outlet, an oil inlet and an oil outlet, wherein the first body comprises a water inlet accommodating cavity, a water outlet accommodating cavity and an oil inlet accommodating cavity; the second busbar includes the second body, and the second body holds the chamber including crossing water and crossing oil. The main body structure is compact; high-temperature cooling media (cooling water and transformer oil) enter the radiator core body through the first bus bar, flow into the second bus bar and reenter the radiator core body, then flow out of the first bus bar, and carry out heat exchange through forced air flowing through the fins, so that heat is taken away, the working temperature of the cooling media is not more than a limit value, and the heat dissipation effect is good.
2. The utility model discloses in still including tube sheet group, tube sheet group is equipped with first tube sheet and second tube sheet between first busbar and the radiator core, all be equipped with the second tube sheet between radiator core and the second busbar, through the design of first tube sheet and second tube sheet, make things convenient for the radiator equipment, be convenient for fix the water pipe in the first water pipe group, the water pipe in the second water pipe group, oil pipe in the oil feed pipe group and the oil pipe in the return stroke oil pipe group, ensure that the heat exchanger normally works.
3. The utility model discloses in still including first backplate and second backplate, first backplate, second backplate, first tube sheet and second tube sheet form the quadrilateral frame structure that is used for holding the radiator core, and the radiator core protects through quadrilateral frame structure, and the equipment of being convenient for, and can prolong the life of radiator core to a certain extent. And connecting plates are further arranged between the first end of the first protection plate and the first tube plate, between the first end of the second protection plate and the first tube plate, between the second end of the first protection plate and the second tube plate, and between the second end of the second protection plate and the second tube plate, so that the reinforcing and fixing effects are achieved. And sealing elements are arranged between the first busbar and the first tube plate and between the second busbar and the second tube plate, so that the periphery of the air loop of the radiator is sealed, cooling air can only pass through the core body of the radiator up and down, and the front and rear bending rigidity of the radiator is enhanced.
4. The utility model discloses in still including the filature winding, oil pipe's inside all is equipped with the filature winding in the oil feed nest of tubes, plays the effect of strengthening intraductal heat transfer, makes the resistance that flows increase a little simultaneously, keeps corresponding with plate-fin radiator resistance level.
5. The middle waterway heat dissipation core body of the utility model is a tubular fin structure formed by expanding and connecting a first water pipe group, a second water pipe group and a first fin group; the oil circuit heat dissipation core body is of a tubular fin structure formed by expanding and connecting an oil inlet pipe group, a return oil pipe group and a second fin group. The radiator core body adopts a tube-fin structure, so that the weight is reduced, and the deformation caused by brazing and welding the core body is avoided; the tube-fin structure is cold-processed, has small deformation and no thermal stress to cause fatigue failure, and has relatively simple manufacturing process and low processing cost.
6. The utility model discloses in fin in the first fin group and the fin in the second fin group be streamlined fin, streamlined fin goes towards to export the alternate ripple of convex-concave from the air current inlet according to set streamline, and this fin guide fluid flows along predetermined streamline, eliminates afterbody vortex and reduces the flow resistance, realizes little flow resistance, the purpose of high heat transfer.
7. The utility model discloses the water pipe in well first water nest of tubes and the water pipe in the second water nest of tubes all adopt the little ribbed pipe of aluminium system, and the heat transfer is reinforceed on expansion surface.
8. The utility model discloses in the water pipe in the first water nest of tubes, the water pipe in the second water nest of tubes, the oil pipe in the oil feed nest of tubes and the oil pipe in the return stroke oil nest of tubes all have many, and combine fin formula structural design, the outside package of pipe has the fin and the ring of holding on the fin, even if the corruption appears, corrodes the fin earlier, directly corrodes the pipe, can improve the life-span of radiator greatly; even if the leakage appears, can dismantle the busbar and carry out the shutoff with this pipe and do not influence other pipelines, reduce the maintenance cost.
9. The utility model provides a radiator compares with plate-fin radiator, under equal heat dissipation power level, pipe side, wind side area reduce, and weight reduction has controlled 20%, and corrosion resistance reinforcing, maintenance cost greatly reduced simultaneously.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1(a) is a front view of a vehicular composite radiator in an embodiment of the present invention;
FIG. 1(B) is a top view of FIG. 1;
FIG. 1(C) is a right side view of FIG. 1;
FIG. 1(D) is a left side view of FIG. 1;
FIG. 2 is a schematic view of the first bus bar shown in FIG. 1A;
FIG. 3 is a schematic view of the second bus bar body shown in FIG. 1 (A);
wherein: 1. the first busbar, 1.1, first body, 1.11, the chamber is held to the intaking, 1.12, the chamber is held to the play water, 1.13, the chamber is held to the oil feed, 1.14, the chamber is held to the play oil, 1.2, the water inlet, 1.3, the delivery port, 1.4, the oil inlet, 1.5, the oil-out, 2, the second busbar, 2.1, the second body, 2.11, the chamber is held to the water feed, 2.12, the chamber is held to the oil feed, 3, the radiator core, 3.1, the water route radiating core, 3.11, the water pipe, 3.2, the oil circuit radiating core, 3.21, the oil feed pipe, 3.22, return oil pipe, 4, the sealing member, 5, first tube sheet, 6, the second tube sheet, 7, first backplate, 8, the second backplate, 9, the connecting plate.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
a composite radiator for a vehicle, as shown in fig. 1-3, in particular to a streamline-shaped tube-fin composite radiator for a cooling system of a locomotive or a motor car, which has the following structure:
the composite radiator for the vehicle comprises a first bus bar 1, a radiator core body and a second bus bar 2 which are connected in sequence, wherein the first bus bar 1 is a right bus bar, the second bus bar 2 is a left bus bar from right to left as shown in fig. 1(A) - (D), and the following steps are carried out:
The second busbar 2 comprises a second body 2.1, and the second body 2.1 comprises a water containing cavity 2.11 and an oil containing cavity 2.12.
The first busbar 1 and the second busbar 2 are preferably both aluminum weldments.
The radiator core comprises a waterway heat dissipation core 3 and an oil circuit heat dissipation core 4 which are arranged in parallel, and preferably arranged in parallel front and back (the waterway heat dissipation core 3 is positioned in front, and the oil circuit heat dissipation core 4 is positioned in back, see fig. 1(B) for details), specifically:
the waterway heat dissipation core 3.1 comprises a first water tube group, a second water tube group and a first fin group, and specifically is a tubular fin structure formed by expanding and connecting the first water tube group, the second water tube group and the first fin group. The fin group is coated on the outer walls of the first water pipe group and the second water pipe group. The first water pipe group and the second water pipe group both comprise a plurality of water passing pipes 3.11 which are arranged in parallel. Preferably, the first water pipe group and the second water pipe group are arranged in an upper layer and a lower layer, the first water pipe group is a water inlet pipe group, and the second water pipe group is a water outlet pipe group. The water pipes in the first water pipe group and the water pipes in the second water pipe group are all made of aluminum micro-ribbed pipes, namely a plurality of water passing pipes 3.11 are all made of aluminum micro-ribbed pipes.
The oil path heat dissipation core body 3.2 comprises an oil inlet pipe group, a return oil pipe group and a second fin group, and particularly is a tubular fin structure formed by expanding and connecting the oil inlet pipe group, the return oil pipe group and the second fin group. The fins in the second fin group are coated on the oil inlet pipe group. The oil inlet pipe group comprises a plurality of oil passing pipes 3.21 which are arranged in parallel, and the return oil pipe group comprises a plurality of oil return pipes 3.22 which are arranged in parallel. Here, the return oil pipe group and the oil inlet pipe group are preferably arranged in a front-back mode (see fig. 1(B) in detail), and the return oil pipe group is arranged close to the waterway heat dissipation core body 3.1. The oil pipe (i.e. the oil return pipe 3.22) in the return oil pipe group adopts a light pipe.
The water inlet 1.2 and the first end of the water pipe in the first water pipe group are both communicated with the water inlet accommodating cavity 1.11, the water outlet 1.3 and the first end of the water pipe in the second water pipe group are both communicated with the water outlet accommodating cavity 1.12, the oil inlet 1.4 and the first end of the oil pipe in the oil inlet pipe group are both communicated with the oil inlet accommodating cavity 1.13, and the oil outlet 1.5 and the first end of the oil pipe in the return oil pipe group are both communicated with the oil outlet accommodating cavity 1.14; the second ends of the water pipes in the first water pipe group and the second ends of the water pipes in the second water pipe group are communicated with the water accommodating cavity 2.11; and the second end of the oil pipe in the oil inlet pipe group and the second end of the oil pipe in the return oil pipe group are both communicated with the oil passing accommodating cavity 2.12.
Preferably, the fins in the first fin group and the fins in the second fin group are streamline fins, and the streamline fins are streamline corrugations which are punched from the airflow inlet to the airflow outlet and alternate in convex and concave according to a given streamline trend.
The heat radiator further comprises a tube plate group, wherein the tube plate group comprises a first tube plate 5 and a second tube plate 6, the first tube plate 5 is arranged between the first busbar 1 and the radiator core, and the second tube plate 6 is arranged between the radiator core and the second busbar 2; the first end of the water pipe in the first water pipe group, the first end of the water pipe in the second water pipe group, the first end of the oil pipe in the oil inlet pipe group and the first end of the oil pipe in the return oil pipe group are all arranged on the first pipe plate 5, and the second end of the water pipe in the first water pipe group, the second end of the water pipe in the second water pipe group, the second end of the oil pipe in the oil inlet pipe group and the second end of the oil pipe in the return oil pipe group are all arranged on the second pipe plate 6.
The radiator comprises a first guard plate 7 and a second guard plate 8, wherein the first guard plate 7, the second guard plate 8, a first tube plate 5 and a second tube plate 6 form a quadrilateral frame structure for accommodating a radiator core; and a connecting plate 9 for reinforcing and fixing is further arranged between the first end of the first guard plate 7 and the first tube plate 5, between the first end of the second guard plate 8 and the first tube plate 5, between the second end of the first guard plate 7 and the second tube plate 6, and between the second end of the second guard plate 8 and the second tube plate 6.
Preferably, a combination of bolts and a sealing member 10 is adopted between the first busbar 1 and the first tube plate 5 and between the second busbar 3 and the second tube plate 6 to form a sealing connection; the sealing element 10 is a sealing ring.
Preferably, the fuel pipe comprises a filament winding wire, and the filament winding wire is arranged inside each fuel pipe in the fuel inlet pipe group to play a role in strengthening heat transfer in the fuel pipes.
According to specific use requirements in this embodiment, the radiator in fig. 1(a) can be horizontally placed for use, at this time, the first water pipe group and the second water pipe group are arranged along the left and right of the horizontal direction, and the oil inlet pipe group and the return oil pipe group are arranged along the up and down of the vertical direction.
The technical scheme of the embodiment is specifically as follows:
cooling liquid path: the cooling liquid flows into the water inlet containing cavity 1.11 in the first bus bar 1 through the water inlet 1.2, then enters the water passing pipe 3.11 in the first water pipe group on the upper layer of the waterway heat dissipation core body 3.1, enters the water passing containing cavity 2.11 in the second bus bar 2, then enters the water outlet containing cavity 1.12 in the first bus bar 1 through the water passing pipe 3.11 in the second water pipe group on the lower layer of the waterway heat dissipation core body 3.1, and finally flows out through the water outlet 1.3, and the waterway flow is formed in a circulating mode.
Transformer oil path: the transformer oil flows into the oil inlet accommodating cavity 1.13 in the first busbar 1 through the oil inlet 1.4, then enters the oil passing pipe 3.21 in the oil inlet pipe group at the front row of the oil path heat dissipation core body 3.2, enters the oil passing accommodating cavity 2.12 in the second busbar 2, then enters the oil outlet accommodating cavity 1.14 in the first busbar 1 through the oil return pipe 3.22 in the return oil pipe group at the rear row of the oil path heat dissipation core body 3.2, and finally flows out through the oil outlet 1.5, so that an oil path flow is formed in a circulating mode.
The utility model discloses an automobile-used composite radiator, the effect is: (1) the device has the advantages of easy maintenance and low maintenance cost, and even if liquid leakage occurs, the water chamber can be disassembled to plug the pipe without influencing other pipelines, and the device can be continuously used without failure and scrapping treatment; (2) the fin and the clamping ring on the fin are wrapped outside the medium flow pipe of the tube-fin radiator, so that the fin is corroded first and the tube is not corroded directly even if corrosion occurs, and the service life of the radiator can be greatly prolonged; (3) the tube fin type heat exchanger core body is formed by expansion joint and cold machining, the fins can be made of hydrophilic aluminum foils, and the aluminum tubes can be subjected to anticorrosion surface treatment and then expanded joint, so that the conditions of non-uniformity and electrophoresis impermeability are avoided; (4) the design of filament winding is adopted, so that the effect of strengthening heat transfer in the pipe is achieved, and meanwhile, the flow resistance is not increased much and is kept equivalent to the resistance level of a plate-fin radiator; (5) the fins in the first fin group and the fins in the second fin group are both streamline fins, the streamline fins are streamline-shaped corrugations which are alternately convex and concave and are punched from the airflow inlet to the airflow outlet according to the direction of a preset streamline, the fins guide fluid to flow along the preset streamline, the tail eddy is eliminated, the flow resistance is reduced, and the purposes of small flow resistance and high heat exchange are achieved; (6) the utility model provides a radiator compares plate-fin radiator, and under equal heat dissipation power level, pipe side, wind side area reduce, and weight reduction has controlled 20%, and corrosion resistance reinforcing, maintenance cost greatly reduced simultaneously.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The composite radiator for the vehicle is characterized by comprising a first bus bar (1), a radiator core body (3) and a second bus bar (2) which are connected in sequence;
the radiator core (3) comprises a waterway heat dissipation core (3.1) and an oil circuit heat dissipation core (3.2) which are arranged in parallel, the waterway heat dissipation core (3.1) comprises a first water pipe group, a second water pipe group and a first fin group, and fins in the first fin group are coated on the outer walls of the first water pipe group and the second water pipe group; the oil circuit heat dissipation core body (3.2) comprises an oil inlet pipe group, a return oil pipe group and a second fin group, and fins in the second fin group are coated on the oil inlet pipe group or the oil inlet pipe group and the return oil pipe group;
the first busbar (1) comprises a first body (1.1), a water inlet (1.2), a water outlet (1.3), an oil inlet (1.4) and an oil outlet (1.5), the first body (1.1) comprises a water inlet accommodating cavity (1.11), a water outlet accommodating cavity (1.12), an oil inlet accommodating cavity (1.13) and an oil outlet accommodating cavity (1.14), first ends of water pipes in the water inlet (1.2) and the first water pipe group are communicated with the water inlet accommodating cavity (1.11), first ends of water pipes in the water outlet (1.3) and the second water pipe group are communicated with the water outlet accommodating cavity (1.12), first ends of the oil pipes in the oil inlet (1.4) and the oil inlet pipe group are communicated with the oil inlet accommodating cavity (1.13), and first ends of the oil pipes in the oil outlet (1.5) and the return oil pipe group are communicated with the oil outlet accommodating cavity (1.14);
the second busbar (2) comprises a second body (2.1), the second body (2.1) comprises a water passing accommodating cavity (2.11) and an oil passing accommodating cavity (2.12), and the second ends of the water pipes in the first water pipe group and the second ends of the water pipes in the second water pipe group are communicated with the water passing accommodating cavity (2.11); and the second end of the oil pipe in the oil inlet pipe group and the second end of the oil pipe in the return oil pipe group are both communicated with the oil passing containing cavity (2.12).
2. The vehicular composite radiator according to claim 1, further comprising a tube sheet group including a first tube sheet (5) and a second tube sheet (6), wherein a first tube sheet (5) is provided between the first busbar (1) and the radiator core, and a second tube sheet (6) is provided between the radiator core and the second busbar (2);
the first end of the water pipe in the first water pipe group, the first end of the water pipe in the second water pipe group, the first end of the oil pipe in the oil inlet pipe group and the first end of the oil pipe in the return oil pipe group are all arranged on a first pipe plate (5), and the second end of the water pipe in the first water pipe group, the second end of the water pipe in the second water pipe group, the second end of the oil pipe in the oil inlet pipe group and the second end of the oil pipe in the return oil pipe group are all arranged on a second pipe plate (6).
3. The composite radiator according to claim 2, further comprising a first panel (7) and a second panel (8), the first panel (7), the second panel (8), the first tube sheet (5), and the second tube sheet (6) forming a quadrangular frame structure for accommodating a radiator core;
and a connecting plate (9) for reinforcing and fixing is further arranged between the first end of the first protection plate (7) and the first tube plate (5), between the first end of the second protection plate (8) and the first tube plate (5), between the second end of the first protection plate (7) and the second tube plate (6) and between the second end of the second protection plate (8) and the second tube plate (6).
4. The vehicular composite radiator according to claim 3, wherein a seal (10) is provided between the first bus bar (1) and the first tube sheet (5) and between the second bus bar (2) and the second tube sheet (6); the sealing element (10) is a sealing ring.
5. The vehicular composite radiator according to any one of claims 1 to 4, further comprising a filament winding, wherein the filament winding is arranged inside each of the oil tubes in the oil-inlet tube group, and the filament winding acts to enhance heat transfer in the tubes.
6. The vehicular composite radiator according to claim 5, wherein the waterway heat dissipation core body (3.1) is a tubular fin structure formed by expanding and connecting a first water tube group, a second water tube group and a first fin group;
the oil circuit heat dissipation core body (3.2) is of a tubular fin structure formed by expanding and connecting an oil inlet pipe group, a return oil pipe group and a second fin group.
7. The vehicular composite radiator according to claim 5, wherein the fins in the first fin group and the fins in the second fin group are streamline fins, and the streamline fins have streamline corrugations which are punched from the airflow inlet to the airflow outlet and alternate with convex and concave according to a given streamline trend.
8. The vehicular composite radiator according to claim 5, wherein the water tubes in the first water tube group and the water tubes in the second water tube group are micro-ribbed tubes made of aluminum, and the heat transfer is enhanced by expanding the surfaces.
9. The vehicular composite radiator according to claim 5, wherein the oil tubes in the return oil tube group are light tubes.
10. The composite radiator according to claim 5, wherein the first and second busbars (1, 2) are both aluminum weldments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404060.0U CN211400913U (en) | 2019-12-27 | 2019-12-27 | Composite radiator for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404060.0U CN211400913U (en) | 2019-12-27 | 2019-12-27 | Composite radiator for vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211400913U true CN211400913U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922404060.0U Active CN211400913U (en) | 2019-12-27 | 2019-12-27 | Composite radiator for vehicle |
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| CN (1) | CN211400913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986650A (en) * | 2019-12-27 | 2020-04-10 | 湖南联诚轨道装备有限公司 | Composite radiator for vehicle |
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2019
- 2019-12-27 CN CN201922404060.0U patent/CN211400913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986650A (en) * | 2019-12-27 | 2020-04-10 | 湖南联诚轨道装备有限公司 | Composite radiator for vehicle |
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