CN103850731A - Low-cost integrated steam turbine lubricating oil system for power station auxiliary equipment - Google Patents
Low-cost integrated steam turbine lubricating oil system for power station auxiliary equipment Download PDFInfo
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- CN103850731A CN103850731A CN201410057482.4A CN201410057482A CN103850731A CN 103850731 A CN103850731 A CN 103850731A CN 201410057482 A CN201410057482 A CN 201410057482A CN 103850731 A CN103850731 A CN 103850731A
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Abstract
The invention relates to a low-cost integrated steam turbine lubricating oil system for power station auxiliary equipment, which comprises an oil tank, a bearing oil supply part, a jacking shaft oil supply part and an oily fume purification discharge device. According to the invention, the bearing oil supply part, the jacking shaft oil supply part and the oily fume purification discharge device are all arranged on the upper end face of the oil tank; the low-cost integrated steam turbine lubricating oil system for the power station auxiliary equipment leaves a factory after being assembled; field installation workload is reduced; each part of the low-cost integrated steam turbine lubricating oil system is arranged in a centralizing manner; the low-cost integrated steam turbine lubricating oil system is convenient to maintain; before leaving the factory, the system is subjected to performance testing, so that field debugging work is reduced and equipment availability is ensured; a temperature control valve is added, so that the oil supply temperature of lubricant oil is stabilized.
Description
Technical field
The present invention relates to steam turbine field, particularly a kind of turbine oil system.
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Background technique
As shown in Figure 1, at present, the capital equipment of the lubricating oil system of steam turbine comprises cylindrical horizontal fuel tank 1, fume purifying tapping equipment 2, exchanges oil pump 3, direct current oil pump 4, filter 5 and oil cooler 6, above-mentioned each parts are by pipeline connection, between each parts, join strength is not high, if well whole Transporting again of Installation and Debugging, in transportation process, probably system is caused to damage, therefore can only be to power plant, then in power plant's Assembling debugging with interconnecting tube road and valve ship in bulk.But because this various parts is more and comparatively scattered, installation workload is at the scene larger, waste time and energy, and debugging is carried out at the scene, the more difficult usability of guaranteeing equipment, if there are parts defective on equipment, also needs to beam back repairing, can affect to a great extent the time that equipment investment uses, efficiency is extremely low.
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Summary of the invention
The object of this invention is to provide one and be convenient to transport, easy-to-install turbine oil system.
For solving the problems of the technologies described above, the present invention adopts following technological scheme: the integrated power plant auxiliary machine turbine oil system of a kind of low cost, it comprises fuel tank, bearing fuel feeding portion, apical axis fuel feeding portion and fume purifying tapping equipment, described bearing fuel feeding portion comprises at least one AC Lub oil pump, the critical oil pump of direct current, filter, oil cooler, thermostat valve, described apical axis fuel feeding portion comprises jacking(oil) pump, jacking oil control valve and jacking oil filter, described fuel tank is cuboid shape, described AC Lub oil pump, the critical oil pump of direct current, filter, oil cooler, thermostat valve, jacking(oil) pump, jacking oil control valve and jacking oil filter are all arranged on the upper-end surface of described fuel tank, and the pipeline that each parts connect is positioned on the upper-end surface of fuel tank and fuel tank.
Optimize, described thermostat valve is three-way temperature control valve, described AC Lub oil pump has two, the critical oil pump of described direct current to have its three to share same oil outlet, this oil outlet is connected respectively at the filler opening of oil cooler and the filler opening of filter by described thermostat valve, the setting that is connected with the filler opening of described filter of the oil outlet of described oil cooler, the oil outlet of filter is connected on each bearing.
Optimize, it also comprises instrument part and terminal board, and described instrument part comprises some pressure transmitters, pressure switch, pressure gauge and three-way magnetic valve, and described terminal board is arranged on the sidewall of described fuel tank and by lead-in wire and is connected with described instrument part.
Optimize, when oil temperature lower than DEG C time, described thermostat valve control oil directly arrives bearing after filter, when oil temperature higher than DEG C time, described thermostat valve control oil arrives bearing successively after oil cooler, filter.
Optimize, described filter is duplex strainer, and described oil cooler is board-like oil cooler.
Optimize, on the sidewall of described fuel tank, be also provided with the removable staircase of being convenient to climb up fuel tank upper-end surface.
Optimize, described jacking(oil) pump has three, and when work, wherein two is normal working, and another is in emergency use state.
Beneficial effect of the present invention is: the present invention is all arranged on bearing fuel feeding portion, apical axis fuel feeding portion and fume purifying tapping equipment on fuel tank upper-end surface, after assembling, dispatches from the factory, and reduces on-site installation work amount, and centralized arrangement is convenient to safeguard; Before dispatching from the factory, oil pump is done to performance test, reduce field adjustable work, guarantee equipment availability; Increase thermostat valve, stablize the oil temperature of lubricant oil fuel feeding.
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Brief description of the drawings
The structural representation that accompanying drawing 1 is turbine oil system of the prior art;
Accompanying drawing 2 is the structural representation of the turbine oil system in the present invention;
In accompanying drawing: 1, fuel tank; 2, fume purifying tapping equipment; 3, AC Lub oil pump; 4, flow critical oil pump; 5, filter; 6, oil cooler; 7, thermostat valve; 8, staircase; 9, instrument part; 10, terminal board; 11, apical axis fuel feeding portion; 12, bearing fuel feeding portion.
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Embodiment
Below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
As shown in Figure 2, this turbine oil system comprises fuel tank 1, bearing fuel feeding portion 12, apical axis fuel feeding portion 11 and fume purifying tapping equipment 2.
Bearing fuel feeding portion 12 comprises at least one AC Lub oil pump 3, the critical oil pump 4 of direct current, filter 5, oil cooler 6, thermostat valve 7, AC Lub oil pump 3 has two in the present embodiment, one in normal working, another is in holding state, in the time that an AC Lub oil pump 3 breaks down, AC Lub oil pump 3 in holding state starts, and in the time that two AC Lub oil pumps 3 all break down, the critical oil pump 4 of direct current starts the normal operation that can fully ensure system.Thermostat valve 7 is three-way temperature control valve, and filter 5 is duplex strainer, and oil cooler 6 is board-like oil cooler.Two AC Lub oil pumps 3 and a critical oil pump 4 of direct current share same oil outlet, this oil outlet is connected respectively at the filler opening of oil cooler 6 and the filler opening of filter 5 by thermostat valve 7, the setting that is connected with the filler opening of filter 5 of the oil outlet of oil cooler 6, the oil outlet of filter 5 is connected on each bearing.When oil temperature is during lower than 50 DEG C, thermostat valve 7 is controlled oil and directly after filter 5, is arrived bearing, and when oil temperature is during higher than 50 DEG C, thermostat valve 7 is controlled oil and after oil cooler 6, filter 5, arrived bearing successively.
Apical axis fuel feeding portion 11 comprises jacking(oil) pump, jacking oil control valve and jacking oil filter, jacking(oil) pump also has three, its three's working state is identical with the working state of two AC Lub oil pumps 3 and a critical oil pump 4 of direct current, wherein two are respectively normal working and holding state, and another is in emergency use state.Oil directly arrives on bearing shell through jacking oil control valve and jacking oil filter successively.
In order to reduce on-site installation work amount, after being assembled, system dispatches from the factory, fuel tank 1 is designed to cuboid shape, AC Lub oil pump 3, the critical oil pump 4 of direct current, filter 5, oil cooler 6, thermostat valve 7, jacking(oil) pump, jacking oil control valve and jacking oil filter are all installed concentratedly on the upper-end surface of fuel tank 1, and the pipeline that each parts connect is positioned on the upper-end surface of fuel tank 1 and fuel tank 1.Because the pipeline of above-mentioned parts and connecting components is all fixed on the upper-end surface of fuel tank 1, therefore can assemble entirety and be transported to erecting bed, before transporting with regard to installation, make again system can debug before dispatching from the factory, to the position that system only need be adjusted in ground is installed, connect external pipe interface.
In sum, the present invention has following 5 advantages: after 1, assembling, dispatch from the factory, reduce on-site installation work amount, centralized arrangement, is convenient to safeguard; 2, oil pump is done to performance test before dispatching from the factory, reduce field adjustable work, guarantee equipment availability; 3 increase thermostat valve, stablize the oil temperature of lubricant oil fuel feeding; 4 instrument parts are installed concentratedly and distant instrument lead-in wire are connected in the terminal board that is installed on handrail side, are convenient to wiring; 5 fuel tanks arrange removable staircase outward, easy access and maintenance.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. the integrated power plant auxiliary machine turbine oil system of low cost, it comprises fuel tank (1), bearing fuel feeding portion (12), apical axis fuel feeding portion (11) and fume purifying tapping equipment (2), described bearing fuel feeding portion (12) comprises at least one AC Lub oil pump (3), the critical oil pump of direct current (4), filter (5), oil cooler (6), thermostat valve (7), described apical axis fuel feeding portion (11) comprises jacking(oil) pump, jacking oil control valve and jacking oil filter, it is characterized in that: described fuel tank (1) is cuboid shape, described AC Lub oil pump (3), the critical oil pump of direct current (4), filter (5), oil cooler (6), thermostat valve (7), jacking(oil) pump, jacking oil control valve and jacking oil filter are all arranged on the upper-end surface of described fuel tank (1), and the pipeline that each parts connect is positioned on the upper-end surface of fuel tank (1) and fuel tank (1).
2. the integrated power plant auxiliary machine turbine oil system of low cost according to claim 1, it is characterized in that: described thermostat valve (7) is three-way temperature control valve, described AC Lub oil pump (3) has two, the critical oil pump of described direct current (4) has its three to share same oil outlet, this oil outlet is connected respectively at the filler opening of oil cooler (6) and the filler opening of filter (5) by described thermostat valve (7), the setting that is connected with the filler opening of described filter (5) of the oil outlet of described oil cooler (6), the oil outlet of filter (5) is connected on each bearing.
3. the integrated power plant auxiliary machine turbine oil system of low cost according to claim 1, it is characterized in that: it also comprises instrument part (9) and terminal board (10), described instrument part (9) comprises some pressure transmitters, pressure switch, pressure gauge and three-way magnetic valve, and described terminal board (10) is arranged on the sidewall of described fuel tank (1) and by lead-in wire and is connected with described instrument part (9).
4. the integrated power plant auxiliary machine turbine oil system of low cost according to claim 1, it is characterized in that: turbine oil system according to claim 1, it is characterized in that: when oil temperature is during lower than 50 DEG C, described thermostat valve (7) is controlled oil and directly after filter (5), is arrived bearing, when oil temperature is during higher than 50 DEG C, described thermostat valve (7) is controlled oil arrival bearing through oil cooler (6), filter (5) after successively.
5. the integrated power plant auxiliary machine turbine oil system of low cost according to claim 1, is characterized in that: described filter (5) is duplex strainer, and described oil cooler (6) is board-like oil cooler.
6. the integrated power plant auxiliary machine turbine oil system of low cost according to claim 1, is characterized in that: on the sidewall of described fuel tank (1), be also provided with the removable staircase (8) of being convenient to climb up fuel tank (1) upper-end surface.
7. the integrated power plant auxiliary machine turbine oil system of low cost according to claim 1, is characterized in that: described jacking(oil) pump has three, and when work, wherein two is normal working, and another is in emergency use state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057482.4A CN103850731A (en) | 2014-02-20 | 2014-02-20 | Low-cost integrated steam turbine lubricating oil system for power station auxiliary equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057482.4A CN103850731A (en) | 2014-02-20 | 2014-02-20 | Low-cost integrated steam turbine lubricating oil system for power station auxiliary equipment |
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| Publication Number | Publication Date |
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| CN103850731A true CN103850731A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057482.4A Pending CN103850731A (en) | 2014-02-20 | 2014-02-20 | Low-cost integrated steam turbine lubricating oil system for power station auxiliary equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315321A (en) * | 2014-09-12 | 2015-01-28 | 江苏江海润液设备有限公司 | Novel lubricating oil device of gas turbine |
-
2014
- 2014-02-20 CN CN201410057482.4A patent/CN103850731A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315321A (en) * | 2014-09-12 | 2015-01-28 | 江苏江海润液设备有限公司 | Novel lubricating oil device of gas turbine |
| CN104315321B (en) * | 2014-09-12 | 2017-05-10 | 江苏江海润液设备有限公司 | Novel lubricating oil device of gas turbine |
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Application publication date: 20140611 |