CN220525818U - Test storage device for testing copper precipitation of oil cooler - Google Patents
Test storage device for testing copper precipitation of oil cooler Download PDFInfo
- Publication number
- CN220525818U CN220525818U CN202321346867.3U CN202321346867U CN220525818U CN 220525818 U CN220525818 U CN 220525818U CN 202321346867 U CN202321346867 U CN 202321346867U CN 220525818 U CN220525818 U CN 220525818U
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- China
- Prior art keywords
- oil
- tank
- engine
- circulating
- cooler
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- 238000003860 storage Methods 0.000 title claims abstract description 57
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 32
- 239000010949 copper Substances 0.000 title claims abstract description 32
- 238000001556 precipitation Methods 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 102
- 239000010705 motor oil Substances 0.000 claims abstract description 78
- 239000010724 circulating oil Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000007747 plating Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a test storage device for testing copper precipitation of an oil cooler, which comprises a circulating oil tank, a first oil pump, a second oil pump, a heater, an oil storage tank and a plurality of oil pipes, wherein the heater is arranged in the oil storage tank and is used for heating engine oil in the oil storage tank; the inlet of the first engine oil pump is communicated with the oil storage tank, and the outlet of the first engine oil pump is connected to the top of the circulating oil tank through an oil pipe; the inlet of the second oil pump is communicated with the circulating oil tank, and the outlet of the second oil pump is connected to the bottom of the circulating oil tank through an oil pipe. The utility model has the advantages of simple structure, reasonable mode for evaluating the corrosion strength of engine oil to the engine oil cooler, and the like.
Description
Technical Field
The utility model relates to the technical field of engine oil detection, in particular to a test storage device for testing copper precipitation of an engine oil cooler.
Background
From the fifth to sixth engine, the engine oil is detected to increase copper element very fast in the use process, and the oil cooler of the engine is detected and analyzed by disassembling the engine to find that the copper element is derived from the engine.
For example, patent document CN102312695a, an oil cooler water layer weldless assembling structure includes an upper chip, a copper plating water layer spacer and a lower chip, the upper chip is mounted on the lower chip, the copper plating water layer spacer is disposed between the upper chip and the lower chip, a copper plating layer is disposed on the copper plating water layer spacer, and the thickness of the copper plating layer is in the range of 0.05-0.07 mm.
And patent document CN102218645A, an engine oil cooler core assembly manufacturing process, comprising the following steps of a, machining a bottom plate and a water storage bowl, and then uniformly plating copper cyanide on the surfaces of the bottom plate and the water storage bowl; b. machining a water discharging joint and a water storage bowl cover, fixedly connecting the water discharging joint and the water storage bowl cover in a brazing welding mode, and uniformly plating copper cyanide on the surfaces of the water discharging joint and the water storage bowl cover.
At present, the adoption of a copper coating for an engine oil cooler is a common phenomenon, and a large amount of copper elements are precipitated in the working process of the engine.
The oil cooler is provided with a copper coating, and in order to examine the corrosion strength of engine oil to the oil cooler, a device for detecting the precipitation of copper elements of the oil cooler is required to be designed.
The foregoing background is only for the purpose of facilitating an understanding of the principles and concepts of the utility model and is not necessarily in the prior art to the present application and is not intended to be used as an admission that such background is not entitled to antedate such novelty and creativity by the present application without undue evidence prior to the present application.
Disclosure of Invention
The utility model aims to provide a test storage device which is simple in structure and is used for detecting copper elements precipitated in an engine oil cooler, and also provides a test method for detecting copper precipitation, which has important significance in mastering the performance of engine oil products.
Therefore, the utility model provides a test storage device for testing copper precipitation of an engine oil cooler.
Preferably, the present utility model may further have the following technical features:
the test storage device for testing copper precipitation of the oil cooler comprises a circulating oil tank, a first oil pump, a second oil pump, a heater, an oil storage tank and a plurality of oil pipes, wherein the heater is arranged in the oil storage tank and is used for heating engine oil in the oil storage tank; the inlet of the first engine oil pump is communicated with the oil storage tank, and the outlet of the first engine oil pump is connected to the top of the circulating oil tank through an oil pipe; the inlet of the second oil pump is communicated with the circulating oil tank, and the outlet of the second oil pump is connected to the bottom of the circulating oil tank through an oil pipe.
Further, the engine oil cooler comprises a bracket, wherein the bracket is arranged at the bottom of the circulating oil tank and is used for supporting the engine oil cooler.
Further, the top surface of the bracket is a plate surface or a line frame, and the bracket is detachably arranged at the bottom of the circulating oil tank.
Further, the circulating oil tank is of a structure with a wide upper part and a narrow lower part.
Further, the circulating oil tank has the same structure as the oil pan, and comprises a big end and a small end, and the bracket is arranged at the bottom of the small end.
Further, the circulating oil tank is of a cone-shaped barrel structure with a wide upper part and a narrow lower part.
Further, a temperature sensor is further arranged in the oil storage tank and used for monitoring the temperature of engine oil in the oil storage tank.
Further, the temperature of the engine oil in the oil storage tank is 90-150 ℃.
Further, the temperature of the engine oil in the oil storage tank is 120 ℃.
Compared with the prior art, the utility model has the beneficial effects that: the first oil pump and the second oil pump enable the engine oil in the oil storage tank and the circulating oil tank to form circulating flow, so that the flow trend of the engine oil in the circulating oil tank from top to bottom is enhanced, and the uniformity of the engine oil passing through the pore canal of the engine oil cooler is ensured. The circulating oil tank is of a structure with a wide upper part and a narrow lower part, so that on one hand, the liquid level of engine oil can be improved, an engine oil cooler is soaked more fully, meanwhile, the oil pressure can be increased, the pore canal of the engine oil cooler is enabled to be smoother, and uniformity is guaranteed.
Drawings
Fig. 1 is a schematic view of the structure of the device of the present utility model.
Fig. 2 is a flow chart of the method of the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the following detailed description and with reference to the accompanying drawings. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the utility model or its applications.
Non-limiting and non-exclusive embodiments will be described with reference to the following drawings, in which like reference numerals refer to like elements unless otherwise specified.
The test storage device for testing copper precipitation of the oil cooler shown in fig. 1 comprises a circulating oil tank 1, a first oil pump 2, a second oil pump 4, a heater 8, an oil storage tank 3 and a plurality of oil pipes, wherein the heater 8 is installed in the oil storage tank 3 and is used for heating engine oil in the oil storage tank 3 and simulating the temperature of the engine oil passing through the oil cooler 5 when the engine works. The inlet of the first oil pump 2 is communicated with the oil storage tank 3, the outlet is connected to the top of the circulating oil tank 1 through an oil pipe, and the engine oil in the oil storage tank 3 is conveyed into the circulating oil tank 1. The second oil pump 4 is communicated with the circulating oil tank 1, and an outlet is connected to the bottom of the circulating oil tank 1 through an oil pipe to convey the engine oil of the circulating oil tank 1 into the oil storage tank 3. In this way, the first oil pump 2 and the second oil pump 4 circulate the oil in the reservoir 3 and the circulation tank 1, and the upward flow tendency of the oil in the circulation tank 1 is enhanced.
In a preferred embodiment, the engine oil cooler further comprises a bracket 6, wherein the bracket 6 is installed at the bottom of the circulating oil tank 1 and is used for supporting the engine oil cooler 5. Preferably, the top surface of the bracket 6 is a plate surface or a line frame. The bracket 6 is detachably arranged at the bottom of the circulating oil tank 1.
In the test, the oil cooler 5 is placed on the bracket 6, so that the oil cooler 5 is completely soaked in engine oil, and a pore canal opening on the oil cooler 5 is completely contacted with the engine oil, wherein the pore canal of the oil cooler 5 comprises an oil duct and a water channel; starting the first oil pump 2 and the second oil pump 4 to enable the engine oil in the circulating oil tank 1 to generate a downward flowing trend, and enabling the engine oil in the pore canal of the engine oil cooler to flow along with the engine oil in the flowing process of the engine oil in the circulating oil tank 1 so as to simulate the corrosion process of the engine oil to the engine oil cooler 5; and according to the test requirement, taking an engine oil sample from the storage oil tank 3 or the circulating oil tank 1 to detect and analyze the copper element content every time the test lasts for a certain time, and evaluating the corrosion strength of the engine oil to the engine oil cooler 5 according to the sample analysis result.
The circulating oil tank 1 is of a structure with a wide upper part and a narrow lower part, on one hand, the liquid level of engine oil can be improved, the engine oil cooler 5 is soaked more fully, meanwhile, the oil pressure can be increased, the pore canal of the engine oil cooler is smoother, and the uniformity is guaranteed. For example, the structure of the circulating oil tank 1 is the same as that of the engine oil pan, and comprises a big head and a small head, wherein the big head and the small head are communicated, the small head is arranged below the big head, and the bracket 6 is arranged at the bottom of the small head. For another example, the circulating oil tank 1 has a cone-shaped barrel structure with a wide upper part and a narrow lower part.
The oil storage tank is also provided with a temperature sensor 7 for monitoring the temperature of the engine oil in the oil storage tank 3, so as to ensure that the engine oil delivered to the circulating oil tank 1 is maintained in a certain temperature range, such as 90-150 ℃, and in the embodiment, the engine oil at 120 ℃ is used for the test. Preferably, a temperature sensor and a heater are also arranged in the circulating oil tank 1, so that the accuracy of engine oil temperature control is further improved.
Referring to fig. 2, a test method for testing copper precipitation of an oil cooler includes the steps of:
the oil cooler 5 is completely soaked in the engine oil, so that the engine oil above the oil cooler 5 can flow to the lower part of the oil cooler;
heating the engine oil in the oil storage tank by using a heater 8, and heating the engine oil to 90-150 ℃; in the running process of the engine, the temperature of the engine oil passing through the engine oil cooler 5 is generally 90-150 ℃, the temperature of the heated engine oil in the oil storage tank 3 is more fit with the actual working condition of the engine, the accuracy of detection and analysis results is improved, and the test is more representative. In this example, the test is preferably performed using an oil temperature of 120 ℃.
Starting the first oil pump 2 and the second oil pump 4 to work, so that engine oil circularly flows between the storage oil tank 3 and the circulating oil tank 1, and further flushing the pore canal of the engine oil cooler 5;
in the continuous operation process of the test storage device, selecting engine oil samples at a plurality of time points to detect and analyze the copper element content;
and evaluating the corrosion strength of the engine oil to the engine oil cooler according to the sample analysis result.
Those skilled in the art will recognize that numerous variations are possible in light of the above description, and that the examples and figures are presented for the purpose of describing one or more particular embodiments only.
While there have been described and illustrated what are considered to be example embodiments of the present utility model, it will be understood by those skilled in the art that various changes and substitutions can be made therein without departing from the spirit of the utility model. In addition, many modifications may be made to adapt a particular situation to the teachings of the utility model without departing from the central concept thereof as described herein. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the utility model and equivalents thereof.
Claims (9)
1. Test storage device that test oil cooler copper was precipitated, its characterized in that: the engine oil storage tank comprises a circulating oil tank, a first engine oil pump, a second engine oil pump, a heater, an oil storage tank and a plurality of oil pipes, wherein the heater is arranged in the oil storage tank and is used for heating engine oil in the oil storage tank; the inlet of the first engine oil pump is communicated with the oil storage tank, and the outlet of the first engine oil pump is connected to the top of the circulating oil tank through an oil pipe; the inlet of the second oil pump is communicated with the circulating oil tank, and the outlet of the second oil pump is connected to the bottom of the circulating oil tank through an oil pipe.
2. The test storage device for testing copper precipitation of an oil cooler of claim 1, wherein: the engine oil cooler is characterized by further comprising a bracket, wherein the bracket is arranged at the bottom of the circulating oil tank and is used for supporting the engine oil cooler.
3. The test storage device for testing copper precipitation of an oil cooler of claim 2, wherein: the top surface of support is face or line frame, and its detachable installs in circulating oil tank bottom.
4. The test storage device for testing copper precipitation of an oil cooler of claim 1, wherein: the circulating oil tank is of a structure with a wide upper part and a narrow lower part.
5. The test storage device for testing copper precipitation of an oil cooler of claim 2, wherein: the structure of the circulating oil tank is the same as that of the oil pan, and the circulating oil tank comprises a big head and a small head, and the bracket is arranged at the bottom of the small head.
6. The test storage device for testing copper precipitation of an oil cooler of claim 4, wherein: the circulating oil tank is of a cone-shaped barrel structure with a wide upper part and a narrow lower part.
7. The test storage device for testing copper precipitation of an oil cooler of claim 1, wherein: and a temperature sensor is also arranged in the oil storage tank and used for monitoring the temperature of engine oil in the oil storage tank.
8. The test storage device for testing copper precipitation of an oil cooler of claim 1, wherein: the temperature of engine oil in the oil storage tank is 90-150 ℃.
9. The test storage device for testing copper precipitation of an oil cooler of claim 8, wherein: the temperature of the engine oil in the oil storage tank is 120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346867.3U CN220525818U (en) | 2023-05-30 | 2023-05-30 | Test storage device for testing copper precipitation of oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346867.3U CN220525818U (en) | 2023-05-30 | 2023-05-30 | Test storage device for testing copper precipitation of oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525818U true CN220525818U (en) | 2024-02-23 |
Family
ID=89929781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321346867.3U Active CN220525818U (en) | 2023-05-30 | 2023-05-30 | Test storage device for testing copper precipitation of oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525818U (en) |
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2023
- 2023-05-30 CN CN202321346867.3U patent/CN220525818U/en active Active
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