CN217682522U - Combustion engine control oil circulation system - Google Patents
Combustion engine control oil circulation system Download PDFInfo
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- CN217682522U CN217682522U CN202221819202.5U CN202221819202U CN217682522U CN 217682522 U CN217682522 U CN 217682522U CN 202221819202 U CN202221819202 U CN 202221819202U CN 217682522 U CN217682522 U CN 217682522U
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- control oil
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Abstract
The utility model belongs to the field of gas power generation systems, and discloses a gas turbine control oil circulation system, which comprises a control oil tank, a control oil regeneration device, a control oil return filter device, a main oil pump, a return main pipe and an oil supply main pipe, wherein the return main pipe, the control oil return filter device, the control oil tank, the main oil pump and the oil supply main pipe are sequentially communicated; the control oil regeneration device is connected between the oil supply main pipe and the oil return main pipe; and the control oil tank is connected with a purification device for circularly purifying oil in the control oil tank. The system can realize the circulation purification of the control oil and the regeneration of the control oil.
Description
Technical Field
The utility model relates to a gas power generation system field, especially a gas turbine control oil circulation system.
Background
The control oil of the gas generator set is filtered, cooled and the like through a set of circulating system to produce control oil meeting the standard; existing control oil systems only provide a filter device on the main oil tank and a filter device at the inlet of the main oil tank.
After a period of use, the control oil contains acidic substances which cannot be removed by simple filtration.
The technical problem solved by the scheme is as follows: how to achieve control of oil regeneration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas turbine control oil circulation system, this system not only can realize the circulation of control oil and purify, can also realize the regeneration of control oil.
The utility model provides a technical scheme does: a gas turbine control oil circulation system comprises a control oil tank, a control oil regeneration device, a control oil return filtering device, a main oil pump, a main oil return pipe and a main oil supply pipe, wherein the main oil return pipe, the control oil return filtering device, the control oil tank, the main oil pump and the main oil supply pipe are communicated in sequence; the control oil regeneration device is connected between the oil supply main pipe and the oil return main pipe; and the control oil tank is connected with a purification device for circularly purifying oil in the control oil tank.
In the above-mentioned fuel engine control oil circulation system, the control oil regeneration device includes a fine filter and a diatomaceous earth filter connected in series, the fine filter is connected to the oil return main pipe, and the diatomaceous earth filter is connected to the oil supply main pipe.
In the above-mentioned fuel engine control oil circulation system, the fine filter and the diatomite filter are both connected with a differential pressure transmitter.
In the above-mentioned fuel engine control oil circulation system, the control oil return filter device includes a control oil return filter and a control oil cooler, and the return main pipe, the control oil return filter, the control oil cooler and the control oil tank are connected in sequence.
In the above-mentioned fuel engine control oil circulation system, a heater is provided in the control oil tank; the control oil tank and the oil return main pipe are provided with a first connecting pipe in front, and the first connecting pipe is provided with a valve.
In the above-mentioned control oil circulation system for an internal combustion engine, the outlet of the main oil pump is provided with a control oil supply filter.
In the above-mentioned fuel engine control oil circulation system, the outlet of the control oil supply filter and the oil return main pipe are connected by a second pipeline, and the second pipeline is provided with a safety valve.
In the above-mentioned fuel engine control oil circulation system, the oil supply main pipe is connected with the energy accumulator through a third pipeline, the third pipeline is connected with a fourth pipeline, the fourth pipeline is connected to the control oil tank, and the third pipeline and the fourth pipeline are both provided with valves.
By adopting the above technical scheme, the utility model, its beneficial effect who has is:
according to the scheme, the regeneration system is arranged between the oil return main pipe and the oil supply main pipe, the control oil return filtering device is arranged before the oil tank is controlled, the regeneration system and the proportion distribution of oil supply are controlled in the production process, the regeneration of control oil can be realized, and the online filtering and regeneration of the control oil are realized.
Drawings
Fig. 1 is a flowchart of embodiment 1 of the present invention.
Detailed Description
The following detailed description is provided to further explain the technical solutions of the present invention in conjunction with the specific embodiments, but does not limit the present invention in any way.
Example 1:
as shown in fig. 1, a combustion engine control oil circulation system comprises a control oil tank 1, a control oil regeneration device 2, a control oil return filtering device 3, a main oil pump 4, a return main pipe 5 and an oil supply main pipe 6, wherein the return main pipe 5, the control oil return filtering device 3, the control oil tank 1, the main oil pump 4 and the oil supply main pipe 6 are sequentially communicated; the control oil regeneration device 2 is connected between the oil supply main pipe 6 and the oil return main pipe 5; and the control oil tank 1 is connected with a purification device 7 for circularly purifying the oil in the control oil tank 1.
In the production process, the oil is controlled to be continuously filtered and regenerated, and the specific flow is as follows:
and (3) filtering flow: the main oil return pipe 5 → the control oil return filter device 3 → the control oil tank 1 → the main oil pump 4 → the main oil supply pipe 6;
a regeneration process: the main oil supply pipe 6 → the control oil regeneration device 2 → the main oil return pipe 5 → the control oil return filter device 3 → the control oil tank 1 → the main oil pump 4 → the main oil supply pipe 6.
During the production process, the filtration process and the regeneration process are continuously operated.
Preferably, the control oil regeneration device 2 comprises a fine filter 21 and a diatomite filter 22 connected in series, wherein the fine filter 21 is connected to the main oil return pipe 5, and the diatomite filter 22 is connected to the main oil supply pipe 6.
The regeneration operation is that the oil in the oil supply main pipe 6 enters the diatomite filter 22 for regeneration, absorbs acidic substances, then enters the fine filter 21, finally enters the oil return main pipe 5, and enters the filtration process.
Preferably, a differential pressure transmitter 23 is connected to each of the fine filter 21 and the diatomite filter 22.
In this embodiment, the control oil return filtering device 3 includes a control oil return filter 31 and a control oil cooler 32, the return main pipe 5, the control oil return filter 31, the control oil cooler 32, and the control oil tank 1 are sequentially connected, a heater 11 and a built-in filter 13 are disposed in the control oil tank 1, and filtering is performed by the built-in filter before the control oil enters the main oil pump; and a first connecting pipe 12 is arranged in front of the control oil tank 1 and the oil return main pipe 5, and a valve is arranged on the first connecting pipe 12.
The first connection line 12 opens in an emergency in the event of a failure of the control oil return filter device 3. In the present embodiment, the number of the control oil return filtering devices 3 is 2, and the control oil return filtering devices are arranged in parallel, wherein one is used, and the other is standby.
In the present embodiment, the outlet of the main oil pump 4 is provided with a control oil supply filter 41, the outlet of the control oil supply filter and the oil return main pipe 5 are connected through a second pipeline 42, and the second pipeline 42 is provided with a safety valve 43. When the pressure of the control oil supply filter 41 is too high, the safety valve 43 is opened, and the control oil returns to the oil return main pipe 5, so that the influence of too high oil pressure on the system is avoided. In the present embodiment, the number of the main oil pumps 4 is 2, and the main oil pumps are arranged in parallel, one of which is in use, and the other is in standby. A return line 44 is provided between the outlet of the main oil pump 4 and the control oil tank 1.
Preferably, the main oil supply pipe 6 is connected with the accumulator 62 through a third pipe 61, the third pipe 61 is connected with a fourth pipe 63, the fourth pipe 63 is connected to the control oil tank 1, and valves are arranged on the third pipe 61 and the fourth pipe 63. The accumulator 62 is used for controlling the oil pressure fluctuation of the oil supply pipeline, supplementing pressurization when the oil pressure is lower, and absorbing partial oil for depressurization when the oil pressure is higher; in this embodiment, the number of accumulators 62 is 2 and they are arranged in parallel, one of them being in use and the other being in standby.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (8)
1. A gas turbine control oil circulation system comprises a control oil tank, and is characterized by further comprising a control oil regeneration device, a control oil return filtering device, a main oil pump, a main oil return pipe and a main oil supply pipe, wherein the main oil return pipe, the control oil return filtering device, the control oil tank, the main oil pump and the main oil supply pipe are communicated in sequence; the control oil regeneration device is connected between the oil supply main pipe and the oil return main pipe; and the control oil tank is connected with a purification device for circularly purifying oil in the control oil tank.
2. The gas turbine control oil circulation system according to claim 1, wherein the control oil regeneration device includes a fine filter and a diatomaceous earth filter connected in series, the fine filter being connected to an oil return main pipe, the diatomaceous earth filter being connected to an oil supply main pipe.
3. The gas turbine control oil circulation system according to claim 2, wherein a differential pressure transmitter is connected to each of the fine filter and the diatomite filter.
4. The gas turbine control oil circulation system according to claim 1, wherein the control oil return filtering device includes a control oil return filter and a control oil cooler, and the return main pipe, the control oil return filter, the control oil cooler and the control oil tank are connected in sequence.
5. The gas turbine control oil circulation system according to claim 1, wherein a heater is provided in the control oil tank; the control oil tank and the oil return main pipe are provided with a first connecting pipe in front, and the first connecting pipe is provided with a valve.
6. A combustion engine control oil circulation system according to claim 1, characterized in that an outlet of the main oil pump is provided with a control oil supply filter.
7. The control oil circulation system for a combustion engine according to claim 6, wherein the outlet of the control oil supply filter and the return main pipe are connected by a second pipe, and a relief valve is provided on the second pipe.
8. The gas turbine control oil circulation system according to claim 1, wherein the main oil supply pipe is connected to an accumulator through a third pipe, a fourth pipe is connected to the third pipe, the fourth pipe is connected to a control oil tank, and valves are disposed on the third pipe and the fourth pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819202.5U CN217682522U (en) | 2022-07-13 | 2022-07-13 | Combustion engine control oil circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819202.5U CN217682522U (en) | 2022-07-13 | 2022-07-13 | Combustion engine control oil circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217682522U true CN217682522U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221819202.5U Active CN217682522U (en) | 2022-07-13 | 2022-07-13 | Combustion engine control oil circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217682522U (en) |
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2022
- 2022-07-13 CN CN202221819202.5U patent/CN217682522U/en active Active
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