CN217926520U - Turbine EH oil circulation and treatment system - Google Patents
Turbine EH oil circulation and treatment system Download PDFInfo
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- CN217926520U CN217926520U CN202221819201.0U CN202221819201U CN217926520U CN 217926520 U CN217926520 U CN 217926520U CN 202221819201 U CN202221819201 U CN 202221819201U CN 217926520 U CN217926520 U CN 217926520U
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- oil
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model belongs to the field of gas power generation systems, and discloses a turbine EH oil circulation and treatment system, which comprises an EH oil tank, wherein the EH oil tank is connected with a pressure oil discharge pipe and a non-pressure oil discharge pipe, and also comprises a circulating pump and a main oil pump, the bottom of the EH oil tank is connected with the inlet of the circulating pump and the inlet of the main oil pump, the outlet of the circulating pump is connected with a cooler, and the outlet of the cooler is connected to the upper part of the EH oil tank; an outlet of the main oil pump is connected with an EH oil regeneration device, a circulating pipeline and a high-pressure fire-resistant oil pressure oil supply pipe; valves are arranged between the regeneration device and the main oil pump and on the circulating pipeline. The system has simple pipeline layout, and can realize cooling circulation filtration and regeneration filtration by dividing the cooling circulation filtration and the regeneration filtration into two pumps, thereby reducing the complexity of the system pipeline.
Description
Technical Field
The utility model relates to a gas power generation system field, especially a steam turbine EH oil circulation and processing system.
Background
CN201910013073.7 discloses a steam turbine EH oil heating system and method. Relates to the technical field of heating. The processing device electrically connected with the turbine EH oil and the oil temperature thermometer is ingeniously combined and applied, and based on a preset turbine EH oil temperature range, the temperature of the turbine EH oil can be more flexibly controlled within a required range, so that the heating flexibility of the turbine EH oil is improved.
During the use of the turbine EH oil, a plurality of operations such as oil supply, filtration, regeneration and the like are required. The piping is very complicated if the oil supply, filtration, regeneration, cooling, etc. are to be performed in one system.
The technical problem solved by the scheme is as follows: how to reduce the piping complexity of the turbine EH oil circulation and treatment system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steam engine EH oil cycle and processing system, this system pipeline layout is simple, and the pipeline complexity of reducible system can be realized on two pumps with cooling circulation filtration, regeneration filtration branch.
The utility model provides a technical scheme does: a kind of gasoline engine EH oil circulates and the processing system, including EH oil tank, the said EH oil tank connects with the oil discharge pipe of the pressure, non-pressure oil discharge pipe, also include circulating pump, main oil pump, the bottom of the said EH oil tank connects with the entry of the circulating pump, entry of the main oil pump, the outlet port of the said circulating pump connects the cooler, the outlet port of the said cooler connects to the upper portion of EH oil tank; an outlet of the main oil pump is connected with an EH oil regeneration device, a circulating pipeline and a high-pressure fire-resistant oil pressure oil supply pipe; and valves are arranged between the regeneration device and the main oil pump and on the circulating pipeline.
In the above EH oil circulation and treatment system for a steam turbine, the high-pressure fire-resistant oil pressure oil supply pipe is connected with a return pipe, the return pipe is connected with a safety valve, and the return pipe is connected to the upper part of an EH oil tank.
In the above-mentioned steam turbine EH oil circulation and treatment system, an accumulator is connected to the circulation pipe.
In the above-mentioned steam turbine EH oil circulation and treatment system, the inlet and the outlet of the main oil pump are both connected with the first filter.
In the above-described engine EH oil circulation and treatment system, the outlet of the cooler is connected to a second filter, and the outlet of the second filter is connected to the upper portion of the EH oil tank.
In the above-described turbine EH oil circulation and treatment system, the EH oil regeneration device includes a diatomite filter and a precision filter connected in series, an inlet of the diatomite filter is connected to an outlet of the main oil pump, and an outlet of the precision filter is connected to an upper portion of the EH oil tank.
In the above system for circulating and treating the automobile EH oil, a magnetic rod and a heater are arranged in the EH oil tank.
In the above system for circulating and treating the EH oil of the steam turbine, the pressure-discharge pipe is connected to a third filter.
After the technical scheme is adopted in the utility model, its beneficial effect who has is:
the system realizes cooling and filtering operation of the fire-resistant oil in the EH oil tank through the circulating pump; the fuel supply, circulation and regeneration of the fire-resistant oil are realized through the main oil pump; the structure layout is simple, and the pipeline flow is simplified.
Drawings
Fig. 1 is a flow chart of a pipeline according to embodiment 1 of the present invention.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, an EH oil circulation and treatment system for a steam turbine includes an EH oil tank 1, wherein the EH oil tank 1 is connected with a pressure oil discharge pipe 2 and a non-pressure oil discharge pipe 3, and further includes a circulation pump 4 and a main oil pump 5, the bottom of the EH oil tank 1 is connected with an inlet of the circulation pump 4 and an inlet of the main oil pump 5, an outlet of the circulation pump 4 is connected with a cooler 6, and an outlet of the cooler 6 is connected to the upper part of the EH oil tank 1; an outlet of the main oil pump 5 is connected with an EH oil regeneration device, a circulating pipeline 7 and a high-pressure fuel oil resistant pressure oil supply pipe 8; valves are arranged between the regeneration device and the main oil pump 5 and on the circulating pipeline 7.
In the production process, the pressure oil discharge pipe 2 and the non-pressure oil discharge pipe 3 continuously discharge oil into the EH oil tank 1, and the oil in the EH oil tank 1 is finally supplied to each control device through a high-pressure fuel oil resistant pressure oil supply pipe 8 to be used as control oil; in the production process, the circulating pump 4 and the main oil pump 5 generally work continuously, the circulating pump 4 pumps the EH oil into the cooler 6 for cooling, and the EH oil is circulated into the EH oil tank 1; the main oil pump 5 pushes the EH oil in three directions, and one direction is that the EH oil is sent to an EH oil regeneration device for regeneration and returns to the EH oil tank 1; one direction is emergency return to the EH tank 1 via a circulation conduit 7, wherein an accumulator 9 is connected to said circulation conduit 7, most notably supplied to the control equipment via a high pressure fuel resistant oil supply line 8. In normal use, the circulating pipeline 7 is closed, a small part of EH oil is regenerated by the EH oil regeneration device and returns to the EH oil tank 1, and a large part of EH oil enters the high-pressure fire-resistant oil pressure oil supply pipe 8.
Preferably, a return pipe 10 is connected to the high-pressure fuel-resistant oil supply pipe 8, a safety valve 11 is connected to the return pipe 10, and the return pipe 10 is connected to an upper portion of the EH tank 1. When the outlet pressure of the main oil pump 5 is overlarge, the safety valve 11 jumps, the return pipe 10 is conducted, and the EH oil in the high-pressure fuel-oil-resistant pressure oil supply pipe 8 returns to the EH oil tank 1.
Since EH oil requires very high cleanliness, the present embodiment optimizes the purification capacity of EH oil from three points of main oil pump 5 oil supply, circulation pump 4 treatment, and EH oil tank 1 self-cleaning, wherein, on the first hand, the inlet and outlet of the main oil pump 5 are connected with a first filter 12; in a second aspect, a second filter 13 is connected to an outlet of the cooler 6, and an outlet of the second filter 13 is connected to an upper portion of the EH tank 1; in a third aspect, a magnetic rod 14 is provided in the EH tank 1.
In more detail, the EH oil regeneration apparatus includes a diatomite filter 15 and a precision filter 16 connected in series, an inlet of the diatomite filter 15 is connected to an outlet of the main oil pump 5, and an outlet of the precision filter 16 is connected to an upper portion of the EH oil tank 1.
In the present embodiment, a heater 18 is further provided in the EH tank 1, and a third filter 17 is connected to the drain pipe.
The above embodiments are preferred embodiments of the present invention, but the present invention is 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 should be included in the scope of the present invention.
Claims (8)
1. A kind of gasoline engine EH oil circulates and the processing system, including EH oil tank, the said EH oil tank connects with the pressure and discharges the oil pipe, non-pressure and discharges the oil pipe, characterized by that, also include circulating pump, main oil pump, the bottom of the said EH oil tank connects with the entry of the circulating pump, entry of the main oil pump, the outlet port of the said circulating pump connects the cooler, the outlet port of the said cooler connects to the upper portion of EH oil tank; an outlet of the main oil pump is connected with an EH oil regeneration device, a circulating pipeline and a high-pressure fire-resistant oil pressure oil supply pipe; valves are arranged between the regeneration device and the main oil pump and on the circulating pipeline.
2. The turbine EH oil circulation and treatment system of claim 1, wherein a return line is connected to the high pressure fuel resistant supply line, and a relief valve is connected to the return line, and the return line is connected to an upper portion of an EH tank.
3. The turbine EH oil circulation and treatment system of claim 1, wherein an accumulator is connected to the circulation conduit.
4. The turbine EH oil circulation and treatment system of claim 1, wherein a first filter is connected to both the inlet and the outlet of the main oil pump.
5. The turbine EH oil circulation and treatment system of claim 1, wherein a second filter is connected to an outlet of the cooler, an outlet of the second filter being connected to an upper portion of an EH tank.
6. The turbine EH oil circulation and treatment system of claim 1, wherein the EH oil regeneration device comprises a diatomite filter and a precision filter in series, an inlet of the diatomite filter being connected to an outlet of the main oil pump, an outlet of the precision filter being connected to an upper portion of an EH oil tank.
7. The turbine EH oil circulation and treatment system of claim 1, wherein a magnetic bar and a heater are disposed within the EH oil tank.
8. The steam turbine EH oil circulation and treatment system of claim 1, wherein a third filter is connected to the pressure drain line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221819201.0U CN217926520U (en) | 2022-07-13 | 2022-07-13 | Turbine EH oil circulation and treatment system |
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CN202221819201.0U CN217926520U (en) | 2022-07-13 | 2022-07-13 | Turbine EH oil circulation and treatment system |
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CN217926520U true CN217926520U (en) | 2022-11-29 |
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CN202221819201.0U Active CN217926520U (en) | 2022-07-13 | 2022-07-13 | Turbine EH oil circulation and treatment system |
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2022
- 2022-07-13 CN CN202221819201.0U patent/CN217926520U/en active Active
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