CN212250702U - Turbulent oil cooler - Google Patents
Turbulent oil cooler Download PDFInfo
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- CN212250702U CN212250702U CN202021002513.3U CN202021002513U CN212250702U CN 212250702 U CN212250702 U CN 212250702U CN 202021002513 U CN202021002513 U CN 202021002513U CN 212250702 U CN212250702 U CN 212250702U
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Abstract
A turbulent oil cooler comprises a sealed hollow container, wherein a front cover is arranged at one end of the container, a rear cover is arranged at the other end of the container, a water inlet cavity and a water outlet cavity are formed in the front cover, a water inlet and a water outlet are further formed in the front cover, a connecting cavity is formed in the rear cover, a plurality of first pipelines and a plurality of second pipelines are arranged in the cavity of the container, a plurality of radiating fins are further arranged in the container, a plurality of guide plates are further arranged in the container, the guide plates are arranged in a staggered mode to enable an S-shaped cooling channel to be formed in the container, an oil inlet and an oil outlet are further formed in the side wall of the container, the oil inlet is communicated with the cooling channel, and the oil outlet is communicated with the cooling channel. The hydraulic oil in the cooling pipeline forms turbulent flow, the cooling area is greatly improved under the same volume, and the heat exchange efficiency is greatly improved.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to hydraulic oil cooling technique, especially a turbulent oil cooler.
Background
When the hydraulic system works, the energy consumed by the volume loss and the mechanical loss of a hydraulic pump, a hydraulic motor and a hydraulic cylinder, or the pressure loss and the liquid friction loss of a control element and a pipeline is almost completely converted into heat. These heats raise the temperature of the oil and the temperature of the components in large part. If the temperature of the oil is too high (more than 80 ℃), the normal operation of the hydraulic system is seriously influenced;
when designing a hydraulic system, the oil tank cannot be very large due to structural limitations, and particularly in a closed loop system, oil circulates back and forth and cannot return to the oil tank for cooling. Therefore, forced cooling must be used. Namely, the temperature of the oil is controlled by the oil cooler, so that the oil cooler meets the requirements of system operation;
in the prior art, people adopt coiled pipes, multi-pipe type (bare pipe type) and finned pipe type (corrugated pipe type) coolers, most of hydraulic oil of the oil coolers is laminar flow, and the heat exchange efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned not enough, designed a turbulent flow type oil cooler, this kind of turbulent flow type oil cooler will solve the problem that current oil cooler equipment heat exchange efficiency is low.
In order to achieve the above object, the present invention provides the following technical solutions:
a turbulent oil cooler comprises a sealed hollow container, wherein a front cover is arranged at one end of the container, a rear cover is arranged at the other end of the container, a water inlet cavity and a water outlet cavity are arranged on the front cover, a water inlet and a water outlet are also arranged on the front cover, the water inlet is communicated with the water inlet cavity, the water outlet is communicated with the water outlet cavity, a connecting cavity is arranged on the rear cover, a plurality of first pipelines and a plurality of second pipelines are arranged in the cavity of the container, the front end of any one first pipeline is connected with the water inlet cavity, the front end of any one second pipeline is connected with the water outlet cavity, the rear end of any one first pipeline or second pipeline is connected with the connecting cavity, and a plurality of radiating fins are also arranged in the container, the cooling device comprises a container, a plurality of cooling channels and cooling fins, wherein the cooling fins are sequentially arranged along the front and back directions of the container, any one of the first pipelines and the second pipelines sequentially penetrates through the cooling fins and is connected with the cooling fins, a plurality of guide plates are further arranged in the container, the guide plates are arranged in a staggered mode to form an S-shaped cooling channel in the container, an oil inlet and an oil outlet are further formed in the side wall of the container, the oil inlet is communicated with the inlet end of the cooling channel, and the oil outlet is communicated with the outlet end of the cooling channel.
Preferably, the container is tubular.
Preferably, the oil inlet is communicated with one end of the cooling channel, and the oil outlet is communicated with the other end of the cooling channel.
Preferably, a first sealing member is arranged between the container and the front cover, and a second sealing member is arranged between the container and the rear cover.
Preferably, the front cover and the rear cover are both connected to the container by screws.
Preferably, the side wall of the container is further provided with a fixing support leg.
Compared with the prior art, the beneficial effects of the utility model are that: the structure in the cooling pipeline effectively destroys the laminar flow of the hydraulic oil, thereby forming turbulent flow in the cooling channel, greatly improving the cooling area under the same volume and greatly improving the heat exchange efficiency.
Drawings
FIG. 1 is a schematic structural view of a turbulent oil cooler according to the present invention.
FIG. 2 is a schematic view of a flow direction of hydraulic oil of a turbulent oil cooler according to the present invention.
FIG. 3 is a schematic view of a turbulent state of a turbulent oil cooler according to the present invention.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a technical solution:
a turbulent oil cooler comprises a sealed hollow container 1, a front cover 2 is arranged at one end of the container 1, a rear cover 3 is arranged at the other end of the container 1, a water inlet cavity 201 and a water outlet cavity 202 are arranged on the front cover 2, a water inlet 203 and a water outlet 204 are also arranged on the front cover 2, the water inlet is communicated with the water inlet cavity 201, the water outlet is communicated with the water outlet cavity 202, a connecting cavity 301 is arranged on the rear cover 3, a plurality of first pipelines 4 and a plurality of second pipelines 5 are arranged in the cavity of the container 1, the front end of any first pipeline 4 is connected with the water inlet cavity 201, the front end of any second pipeline 5 is connected with the water outlet cavity 202, the rear ends of any first pipeline 4 and any second pipeline 5 are connected with the connecting cavity 301, a plurality of radiating fins 6 are also arranged in the container 1, the radiating fins 6 are sequentially arranged along the front and rear directions of the container 1, any one of the first pipeline 4 and the second pipeline 5 sequentially penetrates through the radiating fins 6 and is connected with the radiating fins 6, a plurality of guide plates 7 are further arranged in the container 1, the guide plates 7 are arranged in a staggered mode to enable an S-shaped cooling channel 8 to be formed in the container 1, an oil inlet 9 and an oil outlet 10 are further arranged on the side wall of the container 1, the oil inlet 9 is communicated with the inlet end of the cooling channel 8, and the oil outlet 10 is communicated with the outlet end of the cooling channel 8.
Preferably, the container 1 is tubular.
Preferably, the oil inlet 9 is communicated with one end of the cooling channel 8, and the oil outlet 10 is communicated with the other end of the cooling channel 8.
Preferably, a first seal 11 is provided between the container 1 and the front cover 2, and a second seal 12 is provided between the container 1 and the rear cover 3.
Preferably, both the front cover 2 and the rear cover 3 are connected to the container 1 by means of screws 13.
Preferably, the side wall of the container 1 is also provided with fixing feet 14.
The working principle is as follows:
the cooling water enters the water inlet cavity 201 from the water inlet 203, flows into the first pipeline 4, then enters the second pipeline 5 through the connecting cavity 301, reaches the water outlet cavity 202, and finally is discharged from the water outlet 204.
The hydraulic oil enters the cooling pipeline 8 from the oil inlet 9, collides with the radiating fins 6, the first pipeline 4 and the second pipeline 5 for multiple times in the cooling pipeline 8 to form a turbulent flow state, and is finally discharged from the oil outlet 10 along the cooling pipeline 8.
The large number of radiating fins 6 form a honeycomb type and large-area fin type wave shape, so that the laminar flow of hydraulic oil is effectively destroyed, the turbulent flow is comprehensively formed, the cooling area is improved by more than 2 times under the same volume, and on the contrary, the volume of the cooler can be reduced by more than 2 times compared with other types of coolers under the same radiating area, thereby greatly improving the heat exchange efficiency of the cooler.
The oil inlet 9 and the oil outlet 10 are arranged at two ends of the cooling pipeline 8, so that the length of the cooling pipeline 8 is more effectively utilized, and the cooling area is increased.
Sealing parts are arranged between the container 1 and the front cover 2 and the rear cover 3 to prevent liquid leakage.
The container 1, the front cover 2 and the rear cover 3 are fastened through screws 13, so that the container is convenient to disassemble.
The fixing feet 14 serve to support the entire container 1.
Claims (6)
1. A turbulent oil cooler characterized by: comprises a sealed hollow container (1), one end of the container (1) is provided with a front cover (2), the other end of the container (1) is provided with a rear cover (3), the front cover (2) is provided with a water inlet cavity (201) and a water outlet cavity (202), the front cover (2) is also provided with a water inlet (203) and a water outlet (204), the water inlet is communicated with the water inlet cavity (201), the water outlet is communicated with the water outlet cavity (202), the rear cover (3) is provided with a connecting cavity (301), a plurality of first pipelines (4) and a plurality of second pipelines (5) are arranged in the cavity of the container (1), the front end of any one first pipeline (4) is connected with the water inlet cavity (201), the front end of any one second pipeline (5) is connected with the water outlet cavity (202), the rear ends of any one of the first pipeline (4) and the second pipeline (5) are connected with the connecting cavity (301), a plurality of radiating fins (6) are further arranged in the container (1), the radiating fins (6) are sequentially arranged along the front-back direction of the container (1), any one of the first pipeline (4) or the second pipeline (5) sequentially penetrates through the radiating fins (6) and is connected with the radiating fins (6), a plurality of guide plates (7) are also arranged in the container (1), the guide plates (7) are arranged in a staggered manner to form an S-shaped cooling channel (8) in the container (1), the side wall of the container (1) is also provided with an oil inlet (9) and an oil outlet (10), the oil inlet (9) is communicated with the inlet end of the cooling channel (8), the oil outlet (10) is communicated with the outlet end of the cooling channel (8).
2. A turbulent oil cooler according to claim 1, wherein: the container (1) is tubular.
3. A turbulent oil cooler according to claim 1, wherein: the oil inlet (9) is communicated with one end of the cooling channel (8), and the oil outlet (10) is communicated with the other end of the cooling channel (8).
4. A turbulent oil cooler according to claim 1, wherein: a first sealing piece (11) is arranged between the container (1) and the front cover (2), and a second sealing piece (12) is arranged between the container (1) and the rear cover (3).
5. A turbulent oil cooler according to claim 1, wherein: the front cover (2) and the rear cover (3) are connected with the container (1) through screws (13).
6. A turbulent oil cooler according to claim 1, wherein: the side wall of the container (1) is also provided with a fixed support leg (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002513.3U CN212250702U (en) | 2020-06-04 | 2020-06-04 | Turbulent oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002513.3U CN212250702U (en) | 2020-06-04 | 2020-06-04 | Turbulent oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250702U true CN212250702U (en) | 2020-12-29 |
Family
ID=73977764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021002513.3U Active CN212250702U (en) | 2020-06-04 | 2020-06-04 | Turbulent oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212250702U (en) |
-
2020
- 2020-06-04 CN CN202021002513.3U patent/CN212250702U/en active Active
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