CN222457961U - Test bench hydraulic system - Google Patents
Test bench hydraulic system Download PDFInfo
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- CN222457961U CN222457961U CN202421527620.6U CN202421527620U CN222457961U CN 222457961 U CN222457961 U CN 222457961U CN 202421527620 U CN202421527620 U CN 202421527620U CN 222457961 U CN222457961 U CN 222457961U
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- temperature
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- side end
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 abstract description 102
- 239000010720 hydraulic oil Substances 0.000 abstract description 45
- 238000009529 body temperature measurement Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
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Abstract
本实用新型公开了测试台液压系统，涉及电磁阀温测技术领域，包括脏油油箱，所述脏油油箱的侧端部设置有高温油箱，所述高温油箱的侧端部固定安装有至少两个加热器，所述脏油油箱的侧端部设置有低温泵组，所述低温泵组的侧端部设置有脏油泵组，通过连接管与高温测试阀组连接，同时高温测试阀组与过滤器是一体式的设计，脏油测试阀组输出的液压油直接的进入过滤器的内部，已经过滤器对流动的液压油进行过滤，已经过滤的液压油进入高温泵组的内部，采用旁通回油阀和回油调压阀进行流量和压力的调节，在高温油箱的外侧安装有液位开关，当高温油箱内部的液压油较多时，可以通过管道调节脏油油箱与高温油箱内部的液压油容量，增加使用的灵活性。
The utility model discloses a test bench hydraulic system, which relates to the technical field of solenoid valve temperature measurement, and comprises a dirty oil tank, a high-temperature oil tank is arranged at a side end portion of the dirty oil tank, at least two heaters are fixedly installed at the side end portion of the high-temperature oil tank, a low-temperature pump group is arranged at the side end portion of the dirty oil tank, a dirty oil pump group is arranged at the side end portion of the low-temperature pump group, and the system is connected with a high-temperature test valve group through a connecting pipe, and the high-temperature test valve group and the filter are integrated with each other, the hydraulic oil output by the dirty oil test valve group directly enters the interior of the filter, the flowing hydraulic oil is filtered by the filter, the filtered hydraulic oil enters the interior of the high-temperature pump group, a bypass return oil valve and a return oil pressure regulating valve are used to adjust the flow rate and pressure, a liquid level switch is installed on the outside of the high-temperature oil tank, and when the hydraulic oil inside the high-temperature oil tank is more, the hydraulic oil capacity inside the dirty oil tank and the high-temperature oil tank can be adjusted through pipelines to increase the flexibility of use.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valve temperature measurement, in particular to a hydraulic system of a test bench.
Background
The electromagnetic valve is an electromagnetic control industrial device, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic and pneumatic, and can be used for high-low temperature performance detection and pollution resistance test of a proportional valve of an automobile gearbox.
The equipment originally supplies the oil circuit through the oil tank of individual layer, and hydraulic oil flows along the pipeline, reentry oil tank's inside, but the hydraulic oil of flow, the temperature can constantly rise, directly gets into the inside of oil tank, leads to the inside hydraulic oil temperature of oil tank to rise gradually easily, can not control and adjust, influences the result of test easily, leads to the data deviation of temperature test.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a test bench hydraulic system, which solves the technical problems that the temperature of flowing hydraulic oil can be continuously increased and directly enters the inside of an oil tank, so that the temperature of the hydraulic oil in the oil tank is easily increased gradually, the control and adjustment cannot be controlled, the test result is easily influenced and the data deviation of the temperature test is caused.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The test bench hydraulic system comprises a dirty oil tank, a high-temperature oil tank is arranged at the side end part of the dirty oil tank, at least two heaters are fixedly arranged at the side end part of the high-temperature oil tank, a low-temperature pump set is arranged at the side end part of the dirty oil tank, a dirty oil pump set is arranged at the side end part of the low-temperature pump set, a high-temperature pump set is arranged at the side end part of the dirty oil pump set, a liquid level switch is arranged at the side end part of the high-temperature oil tank, and a filter is arranged at the side end part of the high-temperature pump set.
Preferably, the top end of the dirty oil pump set is provided with a low-temperature flowmeter, the top end of the high-temperature pump set is provided with a high-temperature flowmeter, the bottom end of the low-temperature pump set is provided with a low-temperature test valve set, the top end of the dirty oil pump set is provided with a dirty oil test valve set, and the outer side of the filter is provided with a high-temperature test valve set.
(III) beneficial effects
1. The hydraulic oil through the intensification gets into inside the high temperature oil tank, install the heater between high temperature oil tank and low temperature pump package, the heater can heat the intensification, and the heater is installed between dirty oil tank and dirty oil tank, the intensification of heater lets dirty oil tank can heat up, lets inside hydraulic oil temperature rise adjust, lets hydraulic oil exchange through this kind of double-deck oil tank of dirty oil tank and high temperature oil tank, carries out hydraulic oil temperature control through the heater, guarantees the accuracy of test.
2. The control is adjusted to the hydraulic oil of output through dirty oil testing valves, install the interface at dirty oil testing valves's side, be connected with high temperature testing valves through the connecting pipe, high temperature testing valves is the design of integral type with the filter simultaneously, the inside of the direct entering filter of the hydraulic oil of dirty oil testing valves output, the filter filters the hydraulic oil that flows, the inside of the hydraulic oil entering high temperature pump package that has filtered, adopt bypass oil return valve and oil return air-vent valve to carry out flow and pressure's regulation, install liquid level switch in the outside of high temperature oil tank, when the inside hydraulic oil of high temperature oil tank is more, can pass through the inside hydraulic oil capacity of pipeline regulation dirty oil tank and high temperature oil tank, increase the flexibility of use.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is a block diagram of a dirty oil tank of the present utility model;
FIG. 2 is a block diagram of a pump set of the present utility model;
FIG. 3 is a block diagram of the high temperature fuel tank of the present utility model;
Fig. 4 is a flow chart of the system of the present utility model.
The illustration is that 11, dirty oil tank, 12, low temperature pump group, 13, dirty oil pump group, 14, low temperature flowmeter, 15, high temperature flowmeter, 16, high temperature pump group, 17, high temperature oil tank, 18, heater, 19, liquid level switch, 21, low temperature test valve group, 22, dirty oil test valve group, 23, high temperature test valve group, 24, filter.
Detailed Description
According to the embodiment of the application, by providing the test bench hydraulic system, the problem that the temperature of flowing hydraulic oil can continuously rise and directly enter the oil tank is solved, the temperature of the hydraulic oil in the oil tank is easy to rise gradually, the control and adjustment cannot be performed, the test result is easy to influence, the data deviation of the temperature test is caused, the heated hydraulic oil enters the high-temperature oil tank, a heater is arranged between the high-temperature oil tank and the low-temperature pump group, the heater can heat and raise the temperature, the heater is arranged between the dirty oil tank and the dirty oil tank, the temperature of the heater can raise the temperature of the dirty oil tank, and the temperature of the hydraulic oil in the oil tank can be raised and adjusted.
Examples
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical scheme in the embodiment of the application is to effectively solve the technical problems that the temperature of flowing hydraulic oil can be continuously increased and directly enter the inside of an oil tank, so that the temperature of the hydraulic oil in the oil tank is easily increased gradually, the control and adjustment cannot be performed, the test result is easily influenced and the data deviation of the temperature test is caused, and the overall thought is as follows:
aiming at the problems existing in the prior art, the utility model provides a test bench hydraulic system, which comprises a dirty oil tank 11, wherein a high-temperature oil tank 17 is arranged at the side end part of the dirty oil tank 11, at least two heaters 18 are fixedly arranged at the side end part of the high-temperature oil tank 17, a heater 18 is arranged between the high-temperature oil tank 17 and a low-temperature pump set 12, the heater 18 can heat and raise temperature, the heater 18 is arranged between the dirty oil tank 11 and the dirty oil tank 11, the temperature of the dirty oil tank 11 can raise temperature, the temperature of hydraulic oil in the test bench hydraulic system can be regulated by raising the temperature of the internal hydraulic oil, the side end part of the dirty oil tank 11 is provided with a low-temperature pump set 12, the low-temperature pump set 12 is connected with one end of a low-temperature flowmeter 14 through a connecting port, the side end part of the low-temperature pump set 12 is provided with a dirty oil pump set 13, the side end part of the dirty oil pump set 13 is provided with a high-temperature pump set 16, the high-temperature pump set 16 is connected with the other end of the low-temperature flowmeter 14 through the connecting port, the side end part of the high-temperature oil tank 17 is provided with a liquid level switch 19, and the side end part of the high-temperature pump set 16 is provided with a filter 24.
The top of dirty oil pump package 13 is provided with low temperature flowmeter 14, the top of high temperature pump package 16 is provided with high temperature flowmeter 15, the bottom of low temperature pump package 12 is provided with low temperature test valves 21, the top of dirty oil pump package 13 is provided with dirty oil test valves 22, the outside of filter 24 is provided with high temperature test valves 23, be connected with high temperature test valves 23 through the connecting pipe, high temperature test valves 23 and filter 24 are the design of integral type simultaneously, the inside of the direct entering filter 24 of hydraulic oil of dirty oil test valves 22 output has been filtered to the hydraulic oil of flow by filter 24.
Working principle:
The first step, hydraulic oil is stored in advance in the dirty oil tank 11, through the low temperature pump set 12, one side of the low temperature pump set 12 is connected with the dirty oil tank 11 through a pipeline, the hydraulic oil in the dirty oil tank 11 enters the low temperature pump set 12 along the pipeline, a low temperature test valve set 21 is installed at the bottom end of the low temperature pump set 12, one end of the low temperature test valve set 21 is communicated with the dirty oil pump set 13 through a connecting pipe, the hydraulic oil enters the dirty oil pump set 13 through the adjustment of the low temperature test valve set 21, the hydraulic oil is directly guided into the dirty oil test valve set 22 through the dirty oil pump set 13, the output hydraulic oil is adjusted and controlled through the dirty oil test valve set 22, an interface is installed at the side end of the dirty oil test valve set 22, the interface is connected with a high temperature test valve set 23 through the connecting pipe, and meanwhile the high temperature test valve set 23 and a filter 24 are of an integrated design, the hydraulic oil output by the dirty oil testing valve group 22 directly enters the filter 24, the filter 24 filters the flowing hydraulic oil, the filtered hydraulic oil enters the high-temperature pump group 16, the high-temperature pump group 16 is connected with the high-temperature oil tank 17, the temperature of the hydraulic oil is gradually increased through flowing, the heated hydraulic oil enters the high-temperature oil tank 17, a heater 18 is arranged between the high-temperature oil tank 17 and the low-temperature pump group 12, the heater 18 can heat and heat, the heater 18 is arranged between the dirty oil tank 11 and the dirty oil tank 11, the heater 18 heats, the dirty oil tank 11 can heat, the temperature of the internal hydraulic oil is adjusted, the hydraulic oil is exchanged through the double-layer oil tank of the dirty oil tank 11 and the high-temperature oil tank 17, the temperature of the hydraulic oil is controlled through the heater 18, the accuracy of the test is ensured, meanwhile, a liquid level switch 19 is arranged at the outer side of the high-temperature oil tank 17, when more hydraulic oil is in the high-temperature oil tank 17, the capacity of the hydraulic oil in the dirty oil tank 11 and the high-temperature oil tank 17 can be adjusted through the pipeline, so that the flexibility of use is improved.
Finally, it should be noted that the above-mentioned examples are given for the purpose of illustration only and are not intended to limit the utility model to the particular embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (6)
1. The test bench hydraulic system comprises a dirty oil tank (11), and is characterized in that a high-temperature oil tank (17) is arranged at the side end part of the dirty oil tank (11), at least two heaters (18) are fixedly arranged at the side end part of the high-temperature oil tank (17), a low-temperature pump set (12) is arranged at the side end part of the dirty oil tank (11), a dirty oil pump set (13) is arranged at the side end part of the low-temperature pump set (12), a high-temperature pump set (16) is arranged at the side end part of the dirty oil pump set (13), a liquid level switch (19) is arranged at the side end part of the high-temperature oil tank (17), and a filter (24) is arranged at the side end part of the high-temperature pump set (16);
The liquid level switch (19) and the filter (24) are respectively connected with the high-temperature pump set (16) through pipelines, and meanwhile, the dirty oil tank (11) and the high-temperature oil tank (17) are mutually communicated through the heater (18).
2. The test bench hydraulic system according to claim 1, characterized in that the top end of the dirty oil pump unit (13) is provided with a cryogenic flow meter (14);
The two ends of the low-temperature flowmeter (14) are provided with connectors which are respectively connected with the low-temperature pump set (12) and the high-temperature pump set (16).
3. The bench hydraulic system according to claim 1, characterized in that the top end of the high temperature pump group (16) is provided with a high temperature flow meter (15);
wherein, the top end of the high temperature flowmeter (15) is provided with a connecting pipe which is connected with the high temperature oil tank (17).
4. The test bench hydraulic system according to claim 1, characterized in that the bottom end of the cryopump volume (12) is provided with a cryopump volume (21).
5. The test bench hydraulic system according to claim 1, characterized in that a dirty oil test valve block (22) is provided at the top end of the dirty oil pump unit (13).
6. A test bench hydraulic system according to claim 1, characterized in that the outside of the filter (24) is provided with a high temperature test valve block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421527620.6U CN222457961U (en) | 2024-07-01 | 2024-07-01 | Test bench hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421527620.6U CN222457961U (en) | 2024-07-01 | 2024-07-01 | Test bench hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222457961U true CN222457961U (en) | 2025-02-11 |
Family
ID=94445119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421527620.6U Active CN222457961U (en) | 2024-07-01 | 2024-07-01 | Test bench hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222457961U (en) |
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2024
- 2024-07-01 CN CN202421527620.6U patent/CN222457961U/en active Active
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