CN220015332U - Radiator - Google Patents

Abstract

The utility model provides a radiator, and relates to the technical field of diesel engines. The radiator is used for radiating the diesel engine arranged on the mining wide dump truck, the radiator comprises an air cooler and a water cooler, the air cooler is positioned above the water cooler, an air cooling return port and an air cooling air outlet are arranged on the air cooler, the water cooler comprises a water cooling return port and a water cooling water outlet, the air cooling return port and the air cooling air outlet are both positioned on the leeward surface of the air cooler, and the water cooling return port and the water cooling water outlet are both positioned on the leeward surface of the water cooler. The air cooler is arranged above the water cooler, so that the air cooler and the water cooler are distributed up and down integrally, the thickness of the radiator is reduced, the requirement of the radiator on the installation space in front of a diesel engine, particularly a high-power diesel engine, is reduced, and the radiator is convenient to install.

Description

Radiator

Technical Field

The utility model relates to the technical field of diesel engines, in particular to a radiator.

Background

The mining wide dump truck is a heavy off-highway dump truck for transporting mineral materials such as an opencast coal mine, a metal mine, a stone mine and the like, and can move to and from a mining point and a discharge point in the use process, and has the working characteristics of large transportation gradient, short transportation range, heavy load, low running speed, large load change, relatively fixed line and complex working condition. Because of large load tonnage and more off-highway road slopes in mining areas, the diesel wide-body vehicle mostly adopts a high-power high-torque diesel engine with power up to 600-700 horsepower for ensuring the power performance of the whole vehicle. The diesel engine of the type generally has high heating speed and large heat quantity, and needs to be matched with a special radiator so as to ensure the continuous operation of the diesel engine in a normal temperature range.

The radiator for the high-power diesel engine mainly comprises an air cooler and a water cooler. The common radiator generally adopts a front-back stacked layout of an air cooler and a water cooler, wherein the air cooler is arranged in front, and the water cooler is arranged in back. Such an arrangement results in a thicker overall heat sink thickness. The large-power diesel engine has larger size, and the installation space in front of the engine is very limited, which is not beneficial to the installation of the front-back stacked radiator with air cooling and water cooling.

Disclosure of Invention

The utility model solves the problems that: how to facilitate the installation of the radiator.

In order to solve the problems, the utility model provides a radiator for radiating a diesel engine of a mining wide dump truck, which comprises an air cooler and a water cooler, wherein the air cooler is positioned above the water cooler, an air cooling return port and an air cooling air outlet are arranged on the air cooler, the water cooler comprises a water cooling return port and a water cooling water outlet, the air cooling return port and the air cooling air outlet are both positioned on one side of the air cooler facing the diesel engine, and the water cooling return port and the water cooling water outlet are both positioned on one side of the water cooler facing the diesel engine.

Optionally, the air cooling air outlet is located above the water cooling water outlet, the air cooling air return opening is located above the water cooling water return opening, and the air cooling air outlet and the air cooling air return opening are distributed in a horizontal direction.

Optionally, the water cooling backwater port is higher than the water cooling water outlet.

Optionally, the radiator further comprises a circular air shield arranged on one side of the radiator facing the diesel engine, and the circular air shield is used for being coaxially arranged with the diesel engine fan.

Optionally, the radiator further comprises a shell, wherein a mounting groove is formed in the shell, and the air cooler and the water cooler are inserted into the mounting groove.

Optionally, a notch is formed in a groove wall of the mounting groove, the notch is located on one face, facing the diesel engine, of the radiator, and the air cooling return port, the air cooling air outlet, the water cooling return port and the water cooling water outlet extend out of positions of the notch respectively.

Optionally, both ends all are provided with link and connecting seat about the casing, the connecting seat is located the below of link, the casing is used for through the link with the connecting seat is connected with the frame.

Optionally, the shell is further provided with a lifting lug, and the lifting lug is located above the connecting frame, so that the radiator is lifted through the lifting lug.

Optionally, a wind scooper is further disposed on a surface of the radiator facing the diesel engine, the wind scooper gradually decreases in size along a direction close to the diesel engine, and the circular wind scooper is disposed on the wind scooper and is communicated with the wind scooper.

Optionally, the radiator further comprises a dust screen, and the dust screen is used for being arranged at one end of the circular air protection cover, which faces the diesel engine fan.

Compared with the prior art, the radiator is positioned above the water cooler through the air cooler, so that the air cooler and the water cooler are distributed up and down integrally, the thickness of the radiator is reduced, the requirement of the radiator on the installation space in front of a diesel engine, especially a high-power diesel engine, is reduced, the radiator is convenient to install, meanwhile, through the air cooling return port and the air cooling outlet which are positioned on the side, facing the diesel engine, of the air cooler, the water cooling return port and the water cooling outlet which are positioned on the side, facing the diesel engine, of the water cooler are reduced, the occupation of the air cooling return port, the air cooling outlet, the water cooling return port and the water cooling outlet on the circumferential direction or the forward direction of the radiator is reduced, namely, the air cooling return port, the air cooling outlet, the water cooling return port and the water cooling outlet are hidden on the leeward surface of the radiator, so that the distance between the air cooling return port, the air cooling outlet, the water cooling return port and the water cooling outlet and the diesel engine is shortened to a certain extent, and the actually required heat dissipation pipeline is arranged between the diesel engine and the radiator is further convenient, and the radiator is further convenient to install.

Drawings

FIG. 1 is a schematic diagram of a heat sink according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of a radiator according to an embodiment of the utility model;

FIG. 3 is a schematic diagram of a radiator according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a radiator according to an embodiment of the utility model.

Reference numerals illustrate:

1-an air cooler; 11-an air cooling return port; 12-an air cooling air outlet; 2-a water cooler; 21-water cooling water return port; 22-water cooling water outlet; 3-a circular air shield; 4-a housing; 41-mounting slots; 411-notch; 42-connecting frames; 43-connecting seats; 44-lifting lugs; 5-wind scoopers.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

The Z-axis in the drawing represents vertical, i.e., up-down position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis points) represents up, and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents a horizontal position, and the positive direction of the X-axis (i.e., the arrow of the X-axis is pointed) represents the left side, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the right side; the Y-axis in the drawing shows the front-to-back position, and the positive direction of the Y-axis (i.e., the arrow of the Y-axis points) shows the back side, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) shows the front side. It should also be noted that the foregoing Z-axis, Y-axis, and X-axis are meant to be illustrative only and not indicative or implying that the apparatus or component in question must be oriented, configured or operated in a particular orientation, and therefore should not be construed as limiting the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The radiator for the high-power diesel engine mainly comprises an air cooler 1 and a water cooler 2. The common radiator generally adopts a front-back stacked layout of an air cooler 1 and a water cooler 2, wherein the air cooler 1 is arranged in front, and the water cooler 2 is arranged in back. Such an arrangement results in a thicker overall heat sink thickness. The large-power diesel engine has larger size, and the installation space in front of the engine is very limited, which is not beneficial to the installation of the front-back stacked radiator of the air cooler 1 and the water cooler 2.

Referring to fig. 1 to 4, the utility model provides a radiator for radiating heat of a diesel engine of a mining wide dump truck, which comprises an air cooler 1 and a water cooler 2, wherein the air cooler 1 is positioned above the water cooler 2, an air cooling return port 11 and an air cooling air outlet 12 are arranged on the air cooler 1, the water cooler 2 comprises a water cooling return port 21 and a water cooling water outlet 22, the air cooling return port 11 and the air cooling air outlet 12 are positioned on one side of the air cooler 1 facing the diesel engine, and the water cooling return port 21 and the water cooling water outlet 22 are positioned on one side of the water cooler 2 facing the diesel engine.

Specifically, for easy understanding, the Y axis is taken as the front-back direction of the diesel engine, the Y axis is positive to the rear of the diesel engine, the Y axis is negative to the front of the diesel engine, and when the air conditioner is installed, the radiator is positioned in front of the diesel engine, that is, the radiator is positioned in negative Y axis, and in the running process of the vehicle, one end of the radiator, which faces the vehicle, is a windward side, and can be understood as one end of the radiator, which faces the negative Y axis, that is, one end of the air cooler 1 and the water cooler 2, which faces the negative Y axis, one end of the radiator, which faces away from the vehicle, is a leeward side, and can be understood as one end of the radiator, which faces the positive Y axis, that is, one end of the air cooler 1 and the water cooler 2, which faces the diesel engine. When the air cooler 1 is arranged at the upper end of the water cooler 2, the air cooler 1 and the water cooler 2 are integrally distributed in the vertical direction, so that the air cooler 1 and the water cooler 2 reduce the requirement on the installation space in front of a diesel engine, meanwhile, the air cooling return port 11 and the air cooling air outlet 12 are both arranged on the leeward surface of the air cooler 1, the water cooling return port 21 and the water cooling water outlet 22 are both arranged on the leeward surface of the water cooler 2, the air cooling return port 11, the air cooling air outlet 12, the water cooling return port 21 and the water cooling water outlet 22 only occupy the installation space in the leeward direction of the radiator, the occupation of the air cooling return port 11, the air cooling air outlet 12, the water cooling return port 21 and the water cooling water outlet 22 on the circumferential direction or the forward direction of the radiator can be reduced, and the distances among the air cooling return port 11, the air cooling air outlet 12, the water cooling return port 21 and the water cooling water outlet 22 and the diesel engine can be shortened, so that actually required heat dissipation pipelines can be conveniently arranged between the diesel engine and the radiator.

In this embodiment, the air cooler 1 is located above the water cooler 2, so that the air cooler 1 and the water cooler 2 are distributed up and down integrally, thereby reducing the thickness of the radiator, further reducing the requirement of the radiator on the installation space in front of the diesel engine, especially the high-power diesel engine, so as to facilitate the installation of the radiator, meanwhile, the air cooling return port 11 and the air cooling outlet port 12 are both located on the side of the air cooler 1 facing the diesel engine, the water cooling return port 21 and the water cooling outlet port 22 are both located on the side of the water cooler 2 facing the diesel engine, so that the air cooling return port 11, the air cooling outlet port 12, the water cooling return port 21 and the water cooling outlet port 22 reduce occupation of the radiator in the circumferential direction or forward direction, that is, the air cooling return port 11, the air cooling outlet port 12, the water cooling return port 21 and the water cooling outlet port 22 are all hidden on the side of the radiator facing the diesel engine, thereby shortening the distance between the air cooling return port 11, the air cooling outlet port 12, the water cooling return port 21 and the water cooling outlet port 22 to a certain extent, further facilitating the arrangement of the actually required pipeline between the diesel engine and the radiator, and further facilitating the installation of the radiator.

Alternatively, as shown in fig. 1 to 4, the air-cooled air outlet 12 is located above the water-cooled water outlet 22, the air-cooled return air inlet 11 is located above the water-cooled return air inlet 21, and the air-cooled air outlet 12 and the air-cooled return air inlet 11 are arranged in a horizontal direction.

Specifically, the air cooling air outlet 12 and the water cooling water outlet 22 are distributed along the up-down direction, the air cooling air return opening 11 and the water cooling water return opening 21 are also distributed along the up-down direction, the air cooling air outlet 12 and the water cooling water outlet 22 are both arranged at the left end of the radiator, and the air cooling air return opening 11 and the water cooling water return opening 21 are arranged at the right end of the radiator.

Thus, the air cooling air outlet 12 is positioned above the water cooling water outlet 22, the air cooling air return opening 11 is positioned above the water cooling water return opening 21, and the air cooling air outlet 12 and the air cooling air return opening 11 are distributed along the horizontal direction, so that the air cooling air outlet 12 and the water cooling water outlet 22, and the air cooling air return opening 11 and the water cooling water return opening 21 are positioned on the same side of the radiator, and the mutual interference of air outlets and air return openings with different temperatures or the mutual interference of the water outlets and the water return openings on the same side is avoided so as to influence the radiating effect of the radiator on the diesel engine.

Optionally, as shown in fig. 1, the water-cooling water return port 21 is located higher than the water-cooling water outlet 22, so that the flow of the water-cooling liquid in the water cooler 2 is facilitated.

Optionally, as shown in connection with fig. 1 to 4, the radiator further comprises a circular shield 3 arranged on the side of the radiator facing the diesel engine, the circular shield 3 being intended to be arranged coaxially with the diesel engine fan.

In particular, it is understood that a diesel engine fan is often disposed between the radiator and the diesel engine, and the flow of cold air is accelerated by the rotation of the diesel engine fan. The circular shield 323 is concentric with the diesel engine fan backwards and can be provided in double layers, namely a shield with a larger diameter and a shield with a smaller diameter, and the two shields with different diameters are overlapped in the front-rear direction.

In this way, the circular air shield 3 arranged on the leeward side of the radiator is coaxially arranged with the diesel engine fan, so that the air subjected to heat exchange by the radiator flows only in the space of the circular air shield 3, thereby avoiding the influence of radial emission of cold air from the diesel engine fan on the heat dissipation of the diesel engine and improving the efficiency of the heat dissipation of the diesel engine.

Optionally, as shown in fig. 2, the radiator further includes a housing 4, and a mounting groove 41 is provided on the housing 4, and the air cooler 1 and the water cooler 2 are inserted into the mounting groove 41.

Specifically, the housing 4 may be made of a sheet metal part, the mounting groove 41 is made of a sheet metal part after flanging, and the air cooler 1 and the water cooler 2 are inserted into the mounting groove 41, and further, the housing 4 may be made of C-shaped steel.

In this way, the installation groove 41 is formed in the housing 4, and the air cooler 1 and the water cooler 2 are inserted into the installation groove 41, so that the installation groove 41 can limit the movement of the air cooler 1 and the water cooler 2, and further the stability of the air cooler 1 and the water cooler 2 is improved.

Optionally, as shown in fig. 2, a notch 411 is provided on a groove wall of the mounting groove 41, the notch 411 is located on a side of the radiator facing the diesel engine, and the air cooling air return port 11, the air cooling air outlet port 12, the water cooling water return port 21 and the water cooling water outlet port 22 respectively extend from positions of the notch 411.

Specifically, the notch 411 is located on the groove wall on the leeward facing side of the mounting groove 41.

Thus, the notch 411 is arranged on the groove wall of the mounting groove 41, the notch 411 is positioned on one surface of the radiator facing the diesel engine, the notch 411 corresponds to the positions of the air cooling return port 11, the air cooling air outlet 12, the water cooling return port 21 and the water cooling water outlet 22, the notch 411 forms an avoidance space on the groove wall of the mounting groove 41, the air cooling return port 11, the air cooling air outlet 12, the water cooling return port 21 and the water cooling water outlet 22 extend out of the positions of the notch 411 respectively, interference of the groove wall of the mounting groove 41 to the air cooling return port 11, the air cooling air outlet 12, the water cooling return port 21 and the water cooling water outlet 22 is avoided, and accordingly the air cooling return port 11, the air cooling air outlet 12, the water cooling return port 21 and the water cooling water outlet 22 are connected with a radiating pipeline respectively.

Alternatively, as shown in fig. 1, the left and right ends of the housing 4 are provided with a connecting frame 42 and a connecting seat 43, the connecting seat 43 is located below the connecting frame 42, and the housing 4 is connected to the vehicle frame through the connecting frame 42 and the connecting seat 43.

Specifically, the two connecting frames 42 and the two connecting seats 43 are respectively provided, the two connecting frames 42 are respectively located at the left end and the right end of the housing 4, the two connecting seats 43 are respectively located below the connecting frames 42, and the housing 4 is connected with the frame through the connecting frames 42 and the connecting seats 43. Wherein, two link frames 42 are symmetrically distributed, and two link seats 43 are symmetrically distributed.

Thus, through all being provided with link 42 and connecting seat 43 on the both ends about casing 4, connecting seat 43 is located the below of link 42, and casing 4 is used for being connected with the frame through link 42 and connecting seat 43, and link 42 and connecting seat 43 provide four mounted positions on casing 4 to after casing 4 and the frame connection, link 42 and connecting seat 43 can improve the stability that casing 4 and frame are connected.

Optionally, as shown in connection with fig. 1, a lifting lug 44 is further provided on the housing 4, and the lifting lug 44 is located above the connecting frame 42, so as to lift the radiator through the lifting lug 44.

Specifically, the lifting lugs 44 and 44 are located above the connecting frame 42 and symmetrically disposed at the left and right ends of the housing 4, and when the radiator is installed, the radiator can be lifted by the lifting lugs 44.

In this way, the lifting lugs 44 are located above the connecting frame 42, and the radiator is lifted through the lifting lugs 44, so that the radiator can be conveniently installed.

Optionally, as shown in fig. 2, a wind scooper 5 is further disposed on a side of the radiator facing the diesel engine, the wind scooper 5 gradually decreases in size along a direction approaching the diesel engine, and the circular wind scooper 3 is disposed on the wind scooper 5 and is disposed in communication with the wind scooper 5.

Specifically, the size of the wind scooper 5 on the lee surface gradually becomes smaller, that is, the rear end size of the wind scooper 5 is smaller than the front end size of the wind scooper 5, taking the trapezoid shape as an example of the cross section of the wind scooper 5, the circular wind scooper 3 is arranged on the wind scooper 5 and is communicated with the wind scooper 5.

So, keep away from the size on the lee face through the wind scooper 5 on the one side of radiator towards the diesel engine and diminish gradually, circular shield 3 set up on wind scooper 5 and with wind scooper 5 intercommunication, wind scooper 5 will enclose the air in the space and guide to circular shield 3 in, and then after the engine fan rotates, the air in the wind scooper 5 flows fast under the direction of wind scooper 5 to improve the radiating efficiency of radiator.

Optionally, a dust screen is further included, and the dust screen is used for being arranged at one end of the circular air shield 3 facing the diesel engine fan.

Specifically, the dust screen may be a grid screen or the like, and when installed, the dust screen is disposed at one end of the circular air shield 3 facing the diesel engine fan, so that the dust screen filters out impurities or the like that can enter the diesel engine.

In this way, the dust screen is arranged at one end of the round air shield 3 facing the fan of the diesel engine, so that the dust screen filters impurities which can enter the diesel engine, and the interference of the external impurities on the operation of the diesel engine is reduced.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. The utility model provides a radiator for the heat dissipation of the diesel engine of mining broad dump truck, its characterized in that includes air cooler (1) and water cooler (2), air cooler (1) are located the top of water cooler (2), be provided with air cooling return port (11) and air cooling gas outlet (12) on air cooler (1), water cooler (2) include water cooling return port (21) and water cooling delivery port (22), air cooling return port (11) with air cooling gas outlet (12) all are located on the one side of orientation diesel engine of air cooler (1), water cooling return port (21) with water cooling delivery port (22) all are located on the one side of orientation diesel engine of water cooler (2).

2. The radiator according to claim 1, wherein the air-cooled air outlet (12) is located above the water-cooled water outlet (22), the air-cooled return air inlet (11) is located above the water-cooled return air inlet (21), and the air-cooled air outlet (12) and the air-cooled return air inlet (11) are distributed in a horizontal direction.

3. Radiator according to claim 2, characterized in that the water-cooled return opening (21) is located at a higher level than the water-cooled outlet opening (22).

4. Radiator according to claim 1, characterized in that it further comprises a circular shield (3) provided on the side of the radiator facing the diesel engine, the circular shield (3) being intended to be arranged coaxially with the diesel engine fan.

5. The radiator according to claim 1, characterized in that the radiator further comprises a housing (4), a mounting groove (41) is provided on the housing (4), and the air cooler (1) and the water cooler (2) are both inserted into the mounting groove (41).

6. Radiator according to claim 5, characterized in that a notch (411) is provided in the wall of the mounting groove (41), the notch (411) being located on the side of the radiator facing the diesel engine, the air cooling return opening (11), the air cooling outlet opening (12), the water cooling return opening (21) and the water cooling outlet opening (22) respectively protruding from the position of the notch (411).

7. Radiator according to claim 5, characterized in that the housing (4) is provided with a connecting frame (42) and a connecting seat (43) at both the left and right ends, the connecting seat (43) being located below the connecting frame (42), the housing (4) being adapted to be connected to the vehicle frame via the connecting frame (42) and the connecting seat (43).

8. The radiator according to claim 7, characterized in that the housing (4) is further provided with a lifting lug (44), the lifting lug (44) being located above the connection frame (42) for lifting the radiator by means of the lifting lug (44).

9. The radiator according to claim 4, wherein a wind scooper (5) is further arranged on one surface of the radiator facing the diesel engine, the wind scooper (5) gradually becomes smaller in size along the direction approaching the diesel engine, and the circular wind scooper (3) is arranged on the wind scooper (5) and is communicated with the wind scooper (5).

10. The radiator according to claim 4, further comprising a dust screen for being arranged at an end of the circular shield (3) facing the diesel engine fan.