CN113638942A - Hydraulic oil radiator for eliminating medium eddy - Google Patents
Hydraulic oil radiator for eliminating medium eddy Download PDFInfo
- Publication number
- CN113638942A CN113638942A CN202110973543.1A CN202110973543A CN113638942A CN 113638942 A CN113638942 A CN 113638942A CN 202110973543 A CN202110973543 A CN 202110973543A CN 113638942 A CN113638942 A CN 113638942A
- Authority
- CN
- China
- Prior art keywords
- oil
- oil chamber
- radiator
- pipeline
- box body
- Prior art date
- 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.)
- Granted
Links
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 89
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004533 oil dispersion Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a hydraulic oil radiator for eliminating medium eddy, and belongs to the technical field of engineering machinery heat radiation. The oil tank comprises a tank body, wherein an upper oil chamber is arranged at the upper end in the tank body, a lower oil chamber is arranged at the lower end in the tank body, and the upper oil chamber and the lower oil chamber are communicated through a heat dissipation pipeline; an oil return port communicated with the upper oil chamber is formed in the upper end of the box body, and an oil inlet communicated with the lower oil chamber is formed in the lower end of the box body; and a bypass interface is arranged at the end part of the upper oil chamber and communicated to the main oil return pipeline through a bypass pipeline. According to the invention, the bypass interface is added at the corner of the upper oil chamber with the square structure of the radiator box body, and part of hydraulic oil is guided to return to the hydraulic oil tank through the bypass pipeline, so that the fluid flow direction of a flow field at the corner of the radiator box body is improved, the formation of vortex is reduced, the adverse effect of the vortex on the radiator is improved, the service life of a radiator pipeline is prolonged, the fault rate of the radiator is reduced, and the maintenance and spare part cost is saved.
Description
Technical Field
The invention relates to the technical field of engineering machinery heat dissipation, in particular to a hydraulic oil radiator for eliminating medium eddy.
Background
The existing oil radiator basically adopts a square structure, hydraulic oil moves downwards and upwards, an oil inlet is formed in the lower end of the oil radiator, an oil outlet is formed in the upper end of the oil radiator, an upper oil chamber and a lower oil chamber are respectively arranged, pipelines are communicated among the oil chambers and used for radiating heat, the hydraulic oil enters the lower oil chamber through a pipe joint in the lower end of the oil radiator and then reaches the upper oil chamber after being radiated by the pipelines, and oil in the upper oil chamber flows back to a hydraulic oil tank through an oil return pipeline through the oil outlet.
The prior art has the problems that:
due to the large oil inlet pressure and the pulse (sudden change of hydraulic oil pressure in a hydraulic pipeline), vortex (the phenomenon that fluid does rotary motion) is easily formed at the corner of the square oil dispersion, impact damage is caused to the oil dispersion pipeline, and the end of the pipeline is broken to cause oil dispersion and oil leakage.
Disclosure of Invention
In order to solve the technical problem, the invention provides a hydraulic oil radiator for eliminating medium eddy.
The invention is realized by the following technical scheme: a hydraulic oil radiator for eliminating medium eddy comprises a box body, wherein an upper end in the box body is an upper oil chamber, a lower end in the box body is a lower oil chamber, and the upper oil chamber and the lower oil chamber are communicated through a heat dissipation pipeline; an oil return port communicated with the upper oil chamber is formed in the upper end of the box body, and an oil inlet communicated with the lower oil chamber is formed in the lower end of the box body; and a bypass interface is arranged at the end part of the upper oil chamber and communicated to the main oil return pipeline through a bypass pipeline.
It further comprises the following steps: an oil return port on the box body is connected with a main oil return pipeline, and the main oil return pipeline is connected to an oil tank.
The upper oil chamber is square, and the bypass interface is positioned at the corner of the upper oil chamber.
The bypass interfaces are provided with 1 to 4.
Compared with the prior art, the invention has the beneficial effects that: the bypass connector is additionally arranged at the corner of the upper oil chamber of the square structure of the radiator box body, and part of hydraulic oil is guided to return to the hydraulic oil tank through the bypass pipeline, so that the flow direction of fluid in a corner flow field of the radiator box body is improved, the formation of eddy current is reduced, the adverse effect of the eddy current on the radiator is improved, the service life of a radiator pipeline is prolonged, the fault rate of the radiator is reduced, and the maintenance and spare part cost is saved.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a prior art radiator medium flow;
FIG. 3 is a schematic flow diagram of a heat sink media according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the present invention;
in the figure: 1. a bypass interface; 2. an upper oil chamber; 3. an oil return port; 4. a heat dissipation pipe; 5. a lower oil chamber; 6. and an oil inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1 and 4, the hydraulic oil radiator for eliminating medium eddy comprises a box body, wherein an upper oil chamber 2 is arranged at the upper end inside the box body, a lower oil chamber 5 is arranged at the lower end inside the box body, and the upper oil chamber 2 and the lower oil chamber 5 are communicated through a heat dissipation pipeline 4. The upper end of the box body is provided with an oil return port 3 communicated with the upper oil chamber 2, the oil return port 3 is connected with a main oil return pipeline, and the main oil return pipeline is connected to an oil tank. The lower end of the box body is provided with an oil inlet 6 communicated with the lower oil chamber 5.
The hydraulic oil is collected in the lower oil chamber 5 through the oil inlet 6 and then is shunted to the heat dissipation pipeline 4 for cooling and heat dissipation. The hydraulic oil cooled by the heat dissipation pipeline 4 is collected in the upper oil chamber 2, and the cooled hydraulic oil flows through the main oil return pipeline through the oil return port 3 and returns to the hydraulic oil tank.
Go up grease chamber 2 and be square, go up the tip of grease chamber 2 and seted up bypass interface 1, bypass interface 1 is located grease chamber 2's corner position department. The bypass ports 1 are provided with 1 to 4. The bypass connector 1 is connected to the main oil return pipeline through a bypass pipeline.
With reference to fig. 2 and 3, compared with the prior art, in the present embodiment, a bypass interface 1 is provided at an end of an upper oil chamber 2, and the bypass pipeline is connected to a main oil return pipeline of an oil return tank, so that the bypass oil return pipeline is added, the problem of impact of a vortex on a heat dissipation pipeline 4 located close to the outside is solved, the failure rate of the heat dissipation pipeline 4 is reduced, the risk of cracking of the pipeline is reduced, and the service life of the heat dissipation pipeline 4 is prolonged. Through improving the vortex condition of last grease chamber tip, reduce the impact to scattered pipeline of oil, reduce the risk of pipeline fracture.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A hydraulic oil radiator for eliminating medium eddy comprises a box body, wherein an upper oil chamber (2) is arranged at the upper end in the box body, a lower oil chamber (5) is arranged at the lower end in the box body, and the upper oil chamber (2) and the lower oil chamber (5) are communicated through a heat dissipation pipeline (4); the upper end of the box body is provided with an oil return port (3) communicated with the upper oil chamber (2), and the lower end of the box body is provided with an oil inlet (6) communicated with the lower oil chamber (5); the method is characterized in that: the end part of the upper oil chamber (2) is provided with a bypass interface (1), and the bypass interface (1) is communicated to the main oil return pipeline through a bypass pipeline.
2. The hydraulic oil radiator for eliminating medium vortex as claimed in claim 1, wherein: an oil return port (3) on the box body is connected with a main oil return pipeline, and the main oil return pipeline is connected to an oil tank.
3. The hydraulic oil radiator for eliminating medium vortex as claimed in claim 1, wherein: the upper oil chamber (2) is square, and the bypass connector (1) is positioned at the corner position of the upper oil chamber (2).
4. The hydraulic oil radiator for eliminating medium vortex as claimed in claim 3, wherein: the number of the bypass interfaces (1) is 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110973543.1A CN113638942B (en) | 2021-08-24 | 2021-08-24 | Hydraulic oil radiator capable of eliminating medium vortex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110973543.1A CN113638942B (en) | 2021-08-24 | 2021-08-24 | Hydraulic oil radiator capable of eliminating medium vortex |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113638942A true CN113638942A (en) | 2021-11-12 |
| CN113638942B CN113638942B (en) | 2024-07-23 |
Family
ID=78423547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110973543.1A Active CN113638942B (en) | 2021-08-24 | 2021-08-24 | Hydraulic oil radiator capable of eliminating medium vortex |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113638942B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810614U (en) * | 2010-09-29 | 2011-04-27 | 安丘市恒昌散热器有限公司 | High-pressure oil radiator |
| CN103470575A (en) * | 2013-09-18 | 2013-12-25 | 卢长兴 | Hydraulic oil radiator for hydraulic system |
| CN204286154U (en) * | 2014-12-03 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of oil-filled transformer cooling gilled radiator |
| CN105241274A (en) * | 2015-11-12 | 2016-01-13 | 杭州富阳市春江汽车空调厂 | Oil heat radiator |
| CN106683830A (en) * | 2017-03-06 | 2017-05-17 | 常熟市友邦散热器有限责任公司 | Non-uniform oil duct sheet type radiator |
| CN206458534U (en) * | 2016-12-29 | 2017-09-01 | 无锡市普尔换热器制造有限公司 | It is a kind of that there is the radiator with the scattered groove of B shapes oil for slowing down media impingement power |
| CN108150484A (en) * | 2017-11-28 | 2018-06-12 | 江苏金荣森制冷科技有限公司 | Tubing type industrial constant-temperature machine with protecting against shock accumulation of energy radiator |
| CN209212712U (en) * | 2018-12-22 | 2019-08-06 | 华能营口热电有限责任公司 | Cooling device for hydraulic system of car dumper |
-
2021
- 2021-08-24 CN CN202110973543.1A patent/CN113638942B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810614U (en) * | 2010-09-29 | 2011-04-27 | 安丘市恒昌散热器有限公司 | High-pressure oil radiator |
| CN103470575A (en) * | 2013-09-18 | 2013-12-25 | 卢长兴 | Hydraulic oil radiator for hydraulic system |
| CN204286154U (en) * | 2014-12-03 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of oil-filled transformer cooling gilled radiator |
| CN105241274A (en) * | 2015-11-12 | 2016-01-13 | 杭州富阳市春江汽车空调厂 | Oil heat radiator |
| CN206458534U (en) * | 2016-12-29 | 2017-09-01 | 无锡市普尔换热器制造有限公司 | It is a kind of that there is the radiator with the scattered groove of B shapes oil for slowing down media impingement power |
| CN106683830A (en) * | 2017-03-06 | 2017-05-17 | 常熟市友邦散热器有限责任公司 | Non-uniform oil duct sheet type radiator |
| CN108150484A (en) * | 2017-11-28 | 2018-06-12 | 江苏金荣森制冷科技有限公司 | Tubing type industrial constant-temperature machine with protecting against shock accumulation of energy radiator |
| CN209212712U (en) * | 2018-12-22 | 2019-08-06 | 华能营口热电有限责任公司 | Cooling device for hydraulic system of car dumper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113638942B (en) | 2024-07-23 |
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