CN219367397U - Independent lubricating oil system suitable for closed circulation test device - Google Patents
Independent lubricating oil system suitable for closed circulation test device Download PDFInfo
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- CN219367397U CN219367397U CN202320832974.0U CN202320832974U CN219367397U CN 219367397 U CN219367397 U CN 219367397U CN 202320832974 U CN202320832974 U CN 202320832974U CN 219367397 U CN219367397 U CN 219367397U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
An independent lubricating oil system suitable for a closed circulation test device belongs to the technical field of lubricating oil systems. The problem that the hydraulic oil pressure of the existing lubricating oil system cannot be effectively controlled, so that the lubricating oil system cannot be used in different closed circulation test devices is solved. The technical key points are as follows: the oil tank, the oil pump, the cooler and the test device are connected through an oil circulation pipeline; the check valve, the first pressure sensor and the overflow valve are sequentially arranged on the lubricating oil circulation pipeline according to the flowing direction of lubricating oil, and are positioned between the oil pump and the cooler, a first outlet of the overflow valve is connected with a first inlet of the cooler, and a second outlet of the overflow valve is connected with the oil tank through an overflow oil return pipe; the cooler is provided with a filter at the back, one end of an oil control return pipe is connected to the oil circulation pipeline and positioned at the rear side of the filter, the other end of the oil control return pipe is connected with an oil tank, and a first regulating valve is arranged on the oil control return pipe. The utility model can be used in different test devices and provides necessary support for a test bed.
Description
Technical Field
The utility model relates to an independent lubricating oil system, in particular to an independent lubricating oil system applicable to a closed circulation test device, and belongs to the technical field of lubricating oil systems.
Background
The lubricating oil system is used for continuously supplying clean lubricating oil with proper pressure and temperature to the friction surfaces of all moving parts, so that the lubricating oil has the functions of lubricating, cooling, cleaning, sealing, vibration reduction and rust prevention. Good operation of the lubricating oil system is an important guarantee for the normal operation and reliability of the rotating parts. Through analysis and research of a large number of computer simulation and other technologies, the good lubricating oil system can be obtained, the efficiency can be improved, the design period can be shortened, and the cost can be reduced, so that the research of the lubricating oil system is more and more important.
Because the oil pressure requirements of different test devices are different, the pressure of hydraulic oil of the existing lubricating oil system cannot be effectively controlled, so that the lubricating oil system cannot be used in different closed circulation test devices. Therefore, it is desirable to design an independent oil system suitable for a closed cycle test apparatus to provide the necessary support for the test bed.
Disclosure of Invention
In view of the facts, the utility model aims to solve the problem that the existing lubricating oil system cannot be used in different closed circulation test devices because the pressure of hydraulic oil of the lubricating oil system cannot be effectively controlled, and further designs an independent lubricating oil system applicable to the closed circulation test device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the independent lubricating oil system suitable for the closed circulation test device comprises an oil tank, an oil pump, a cooler and a test device, wherein the oil tank, the oil pump, the cooler and the test device are connected through a lubricating oil circulation pipeline; the independent lubricating oil system further comprises a check valve, a first pressure sensor, an overflow valve and an overflow oil return pipe, wherein the check valve, the first pressure sensor and the overflow valve are sequentially arranged on the lubricating oil circulation pipeline according to the flowing direction of lubricating oil and are positioned between the oil pump and the cooler, a first outlet of the overflow valve is connected with a first inlet of the cooler, and a second outlet of the overflow valve is connected with the oil tank through the overflow oil return pipe; the independent lubricating oil system further comprises a filter, a first regulating valve and an oil control and return pipe, the filter is arranged behind the cooler, one end of the oil control and return pipe is connected to the lubricating oil circulation pipeline and located at the rear side of the filter, the other end of the oil control and return pipe is connected with an oil tank, and the first regulating valve is arranged on the oil control and return pipe.
The pressure is regulated by the overflow valve, the pressure is controlled, when the pressure is smaller than the working required pressure, the valve core of the overflow valve is pressed on the inflow port of the lubricating oil by the spring, and when the pressure exceeds the working allowable pressure, namely is larger than the spring pressure, the valve core of the overflow valve is jacked by the lubricating oil, and the lubricating oil flows into the oil tank. The first regulating valve and the oil control oil return pipe can control the oil quantity flowing back to the oil tank so as to control the oil pressure of the lubricating oil in the test piece in cooperation with the whole system, and the filter is used for guaranteeing the cleanliness of the lubricating oil entering the measuring instrument and the test piece.
Further: the tank is provided with a level gauge. The arrangement can be convenient for paying attention to the oil sliding quantity at any time.
Further: the oil tank is provided with a heating rod. By the arrangement, the running temperature of the lubricating oil can be ensured to be met in a low-temperature environment.
Further: the fuel tank is configured with a first thermocouple. The device can monitor the temperature of the sliding oil in the oil tank of the test piece at any time, and ensure the safe operation of the test piece.
Further: an air filter is arranged in the oil tank. By the arrangement, the oil fume generated at high temperature can be filtered.
Further: the bottom of the tank is equipped with a drain valve. The device can be used for cleaning the oil tank.
Further: the independent lubricating oil system further comprises a first stop valve, a second stop valve and a fourth regulating valve, wherein the first stop valve is arranged on a water outlet pipe of the cooler, and the fourth regulating valve and the second stop valve are arranged on a water inlet pipe of the cooler. The fourth regulating valve is used for controlling the flow of cooling water, ensuring that the oil temperature is maintained in a relatively stable range, and the arrangement of the first stop valve and the second stop valve is convenient for equipment maintenance.
Further: the independent lubricating oil system further comprises a second pressure sensor, a second thermocouple, a second regulating valve and a flowmeter, wherein the second pressure sensor, the second thermocouple, the second regulating valve and the flowmeter are sequentially arranged on a lubricating oil circulation pipeline according to the flowing direction of lubricating oil and are positioned at the inlet side of the test device. The device is used for controlling the running condition of the lubricating oil system at any time in the test process so as to be convenient for adapting to the requirements of the whole test system.
Further: the independent lubricating oil system further comprises a third regulating valve and a Y-shaped filter, wherein the third regulating valve and the Y-shaped filter are sequentially arranged on the lubricating oil circulation pipeline according to the flowing direction of lubricating oil and are positioned at the outlet side of the test device. By the arrangement, the cleanliness of the lubricating oil in the oil tank can be kept.
The utility model achieves the following effects:
1. the independent lubricating oil system suitable for the closed circulation test device provided by the utility model has the advantages that the pressure is regulated by the overflow valve, the pressure is controlled, the oil quantity flowing back to the oil tank is controlled by the first regulating valve and the oil control return pipe, so that the oil pressure of lubricating oil in a test piece is controlled by matching with the whole system, the cleanliness of lubricating oil entering the measuring instrument and the test piece is ensured by the filter, and the independent lubricating oil system can be used in different test devices, so that necessary support is provided for a test bed.
2. The independent lubricating oil system suitable for the closed circulation test device can ensure that the lubricating oil running temperature can be met in a low-temperature environment, filter oil fume generated at a high temperature, monitor the lubricating oil temperature in the oil tank of a test piece at any time and ensure the safe running of the test piece.
3. The independent lubricating oil system suitable for the closed circulation test device can pay attention to the lubricating oil quantity at any time, the oil tank is convenient to clean, and equipment is convenient to overhaul;
4. the independent lubricating oil system suitable for the closed circulation test device can control the flow of cooling water and ensure that the oil temperature is maintained in a relatively stable range.
5. The independent lubricating oil system suitable for the closed circulation test device can control the running condition of the lubricating oil system in the test process at any time so as to be convenient for adapting to the requirements of the whole test system.
Drawings
FIG. 1 is a schematic diagram of an independent oil system suitable for a closed cycle test apparatus according to the present utility model.
Wherein: i-an oil tank; II-an oil pump; III-a cooler; IV-a test device; 1-a heating rod; 2-a liquid level gauge; 3-a first thermocouple; 4-an air cleaner; 5-check valve; 6-overflow valve; 7-a filter; 8-a first regulating valve; 9-a second regulating valve; 10-a third regulating valve; an 11-Y filter; 12-a first pressure sensor; 13-a second pressure sensor; 14-a second thermocouple; 15-a flow meter; 16-a first shut-off valve; 17-a second shut-off valve; 18-a fourth regulating valve; 19-a third stop valve; 20-overflow oil return pipe; 21-a water outlet pipe; 22-water inlet pipe; 23-an oil control return pipe.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
The terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to fig. 1 in conjunction with an embodiment.
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples: referring to fig. 1, an independent lubricating oil system applicable to a closed circulation test device in the embodiment comprises an oil tank I, an oil pump II, a cooler III and a test device IV, wherein the oil tank I, the oil pump II, the cooler III and the test device IV are connected through a lubricating oil circulation pipeline;
the independent lubricating oil system further comprises a check valve 5, a first pressure sensor 12, an overflow valve 6, an overflow oil return pipe 20, a first stop valve 16, a second stop valve 17, a fourth regulating valve 18, a second pressure sensor 13, a second thermocouple 14, a second regulating valve 9, a flowmeter 15, a third regulating valve 10 and a Y-shaped filter 11; the check valve 5, the first pressure sensor 12 and the overflow valve 6 are sequentially arranged on the lubricating oil circulation pipeline according to the flowing direction of lubricating oil and are positioned between the oil pump II and the cooler III, a first outlet of the overflow valve 6 is connected with a first inlet of the cooler III, and a second outlet of the overflow valve 6 is connected with the oil tank I through an overflow oil return pipe 20; the independent lubricating oil system further comprises a filter 7, a first regulating valve 8 and an oil control and return pipe 23, the filter 7 is arranged behind the cooler III, one end of the oil control and return pipe 23 is connected to the lubricating oil circulation pipeline and located at the rear side of the filter 7, the other end of the oil control and return pipe 23 is connected with an oil tank I, and the first regulating valve 8 is arranged on the oil control and return pipe 23. The oil tank I is provided with the liquid level meter 2, so that the attention to the oil sliding quantity can be conveniently paid at any time; the oil tank I is provided with a heating rod 1, so that the running temperature of lubricating oil can be met in a low-temperature environment; the oil tank I is provided with the first thermocouple 3, so that the temperature of the sliding oil in the oil tank of the test piece can be monitored at any time, and the safe operation of the test piece is ensured; an air filter 4 is arranged in the oil tank I and can filter oil fume generated at high temperature; the bottom of the tank I is equipped with a drain valve 19 which can be used to clean the tank. The first stop valve 16 is arranged on a water outlet pipe 21 of the cooler III, the fourth regulating valve 18 and the second stop valve 17 are arranged on a water inlet pipe 22 of the cooler III, the fourth regulating valve 18 is used for controlling the flow of cooling water, the oil temperature is ensured to be maintained in a relatively stable range, and the arrangement of the first stop valve 16 and the second stop valve 17 is convenient for equipment maintenance. The second pressure sensor 13, the second thermocouple 14, the second regulating valve 9 and the flowmeter 15 are sequentially arranged on the lubricating oil circulation pipeline according to the flowing direction of lubricating oil and are positioned at the inlet side of the test device IV, and are used for controlling the running condition of the lubricating oil system at any time in the test process so as to be convenient for adapting to the requirements of the whole test system. The third regulating valve 10 and the Y-filter 11 are sequentially arranged on the oil circulation pipeline according to the flowing direction of the oil and are positioned at the outlet side of the test device IV, so that the cleanliness of the oil in the oil tank can be maintained.
The pressure is regulated by the overflow valve, the pressure is controlled, when the pressure is smaller than the working required pressure, the valve core of the overflow valve is pressed on the inflow port of the lubricating oil by the spring, and when the pressure exceeds the working allowable pressure, namely is larger than the spring pressure, the valve core of the overflow valve is jacked by the lubricating oil, and the lubricating oil flows into the oil tank. The first regulating valve 8 and the oil control return pipe 23 can control the amount of oil flowing back to the oil tank so as to control the oil pressure of the lubricating oil in the test piece in cooperation with the whole system, and the filter 7 is used for guaranteeing the cleanliness of the lubricating oil entering the measuring instrument and the test piece.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof; although the utility model has been described in detail with reference to the above embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. An independent lubricating oil system suitable for a closed circulation test device, which is characterized in that: the oil tank (I), the oil pump (II), the cooler (III) and the test device (IV) are connected through an lubricating oil circulation pipeline; the independent lubricating oil system further comprises a check valve (5), a first pressure sensor (12), an overflow valve (6) and an overflow oil return pipe (20), wherein the check valve (5), the first pressure sensor (12) and the overflow valve (6) are sequentially arranged on the lubricating oil circulation pipe according to the flowing direction of lubricating oil and are positioned between an oil pump (II) and a cooler (III), a first outlet of the overflow valve (6) is connected with a first inlet of the cooler (III), and a second outlet of the overflow valve (6) is connected with an oil tank (I) through the overflow oil return pipe (20); the independent lubricating oil system further comprises a filter (7), a first regulating valve (8) and an oil control and return pipe (23), the filter (7) is arranged behind the cooler (III), one end of the oil control and return pipe (23) is connected to the lubricating oil circulation pipeline and located at the rear side of the filter (7), the other end of the oil control and return pipe (23) is connected with an oil tank (I), and the first regulating valve (8) is arranged on the oil control and return pipe (23).
2. An independent oil system suitable for a closed cycle test apparatus as defined in claim 1, wherein: the oil tank (I) is provided with a liquid level meter (2).
3. An independent oil system suitable for a closed cycle test apparatus according to claim 2, wherein: the oil tank (I) is provided with a heating rod (1).
4. A self-contained lubricating oil system for a closed cycle test apparatus as defined in claim 3 wherein: the oil tank (I) is provided with a first thermocouple (3).
5. The independent lubricating oil system suitable for a closed cycle test apparatus according to claim 4, wherein: an air filter (4) is arranged in the oil tank (I).
6. The independent lubricating oil system suitable for a closed cycle test apparatus as claimed in claim 5, wherein: : the bottom of the tank (I) is equipped with a drain valve (19).
7. An independent oil system suitable for a closed cycle test apparatus as defined in claim 1, wherein: the independent lubricating oil system further comprises a first stop valve (16), a second stop valve (17) and a fourth regulating valve (18), wherein the first stop valve (16) is arranged on a water outlet pipe (21) of the cooler (III), and the fourth regulating valve (18) and the second stop valve (17) are arranged on a water inlet pipe (22) of the cooler (III).
8. An independent lubricating oil system suitable for a closed cycle test apparatus according to claim 1 or 7, wherein: the independent lubricating oil system further comprises a second pressure sensor (13), a second thermocouple (14), a second regulating valve (9) and a flowmeter (15), wherein the second pressure sensor (13), the second thermocouple (14), the second regulating valve (9) and the flowmeter (15) are sequentially arranged on a lubricating oil circulation pipeline according to the flowing direction of lubricating oil and are positioned at the inlet side of the test device (IV).
9. The independent lubricating oil system suitable for a closed cycle test apparatus as claimed in claim 8, wherein: the independent lubricating oil system further comprises a third regulating valve (10) and a Y-shaped filter (11), wherein the third regulating valve (10) and the Y-shaped filter (11) are sequentially arranged on a lubricating oil circulation pipeline according to the flowing direction of lubricating oil and are positioned at the outlet side of the test device (IV).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832974.0U CN219367397U (en) | 2023-04-14 | 2023-04-14 | Independent lubricating oil system suitable for closed circulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832974.0U CN219367397U (en) | 2023-04-14 | 2023-04-14 | Independent lubricating oil system suitable for closed circulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219367397U true CN219367397U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320832974.0U Active CN219367397U (en) | 2023-04-14 | 2023-04-14 | Independent lubricating oil system suitable for closed circulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219367397U (en) |
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2023
- 2023-04-14 CN CN202320832974.0U patent/CN219367397U/en active Active
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