CN205447214U - Gas turbine water injection unit auxiliary engine lubricating system - Google Patents
Gas turbine water injection unit auxiliary engine lubricating system Download PDFInfo
- Publication number
- CN205447214U CN205447214U CN201620175789.9U CN201620175789U CN205447214U CN 205447214 U CN205447214 U CN 205447214U CN 201620175789 U CN201620175789 U CN 201620175789U CN 205447214 U CN205447214 U CN 205447214U
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- oil
- pump
- cooler
- gas turbine
- reduction gear
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Abstract
The utility model provides a gas turbine water injection unit auxiliary engine lubricating system, includes tank lubricator, interchange pump, cooler, duplex filtration ware, the formula of relying on oneself air -vent valve, first oil is strained and first check valve, the inlet port of interchange pump is strained through first oil and is linked together with the tank lubricator, the oil -out that exchanges the pump is linked together through first check valve and cooler entry, cooler outlet is linked together with duplex filtration ware oil inlet, duplex filtration ware oil -out is linked together with the tank lubricator through the formula air -vent valve of relying on oneself all the way, another way of duplex filtration ware oil -out and power turbine, the lubricating oil entry of reduction gear and water injection pump is linked together, power turbine, the lubricating oil export of reduction gear and water injection pump is linked together with the tank lubricator through going back to the oil pipe way, adding between the lubricating oil of tank lubricator and power turbine, reduction gear and water injection pump entry and being equipped with emergent fuel feeding subassembly, emergent fuel feeding subassembly includes that straightway pump, second check valve and second oil strains, install oil and gas separator on the tank lubricator, the cooler adopts the water -cooled cooler.
Description
Technical field
This utility model belongs to gas turbine lubrication technical field, particularly relates to a kind of gas turbine Water Flooding Sets subsidiary engine lubricating system.
Background technology
At present, utilizing water flood to carry out the oil field recovered the oil, oil production can be affected by flood pattern, and traditional flood pattern realizes water injection work by motor-driven water injecting pump mostly.Meanwhile, in oil extraction process and during oil production equipment maintenance, all can produce a large amount of untreated natural gas, and the mode that these natural gass all use emptying burning is disposed, this natural gas processing mode had not only wasted the energy but also atmosphere pollution.
In order to solve the problems referred to above, gas turbine is introduced the flood pattern in oil field by technical staff first, and ultimately form brand-new gas turbine Water Flooding Sets, conventional motors is substituted to after driving water injecting pump when utilizing gas turbine, originally the natural gas burnt should be vented, the most just can be used to drive gas turbine to operate, effectively achieve the trans-utilization on the spot of emptying natural gas.And, the output of conventional motors is only 1.8MW～2.5MW, and the output of the gas turbine completely newly introduced (model QS45A-2) is up to 4.7MW, and to increasing, oil extraction in oil field dose-effect fruit is notable.
Gas turbine Water Flooding Sets is in running, in order to prevent drive disk assembly in power turbine, reduction gear box and water injecting pump from causing high temperature because of friction, it must be lubricated and cool down, it is to avoid the generation of the security incident such as the burn-out of bearing that causes because temperature is too high, breaking off gear teeth.Wanting to ensure the safe and stable operation of gas turbine Water Flooding Sets, lubricate most important with cooling link, therefore, the lubricating system designing a set of high lubricating effect and stable performance is the most necessary.
Utility model content
The problem existed for prior art, this utility model provides a kind of high lubricating effect and the gas turbine Water Flooding Sets subsidiary engine lubricating system of stable performance.
To achieve these goals, this utility model adopts the following technical scheme that a kind of gas turbine Water Flooding Sets subsidiary engine lubricating system, including oil tank, ac pump, cooler, duplex strainer, Self-driven pressure-adjusting valve, the first oil filter and the first check-valves；The inlet port of described ac pump is connected with oil tank by the first oil filter, the oil-out of ac pump is connected with cooler entrance by the first check-valves, cooler outlet is connected with duplex strainer oil-in, duplex strainer oil-out is leaded up to Self-driven pressure-adjusting valve and is connected with oil tank, another road of duplex strainer oil-out is connected with the lubricating oil entrance of power turbine, reduction gear box and water injecting pump, and the oil outlet of power turbine, reduction gear box and water injecting pump is connected with oil tank by return line.
Emergent fuel feeding assembly is added between the lubricating oil entrance of described oil tank and power turbine, reduction gear box and water injecting pump, described emergent fuel feeding assembly includes straightway pump, the second check-valves and the second oil filter, the inlet port of described straightway pump is connected with oil tank, and the oil-out of straightway pump passes sequentially through the second check-valves, the second oil filter is connected with the lubricating oil entrance of power turbine, reduction gear box and water injecting pump.
Described oil tank is provided with gs-oil separator.
Oil temperature sensor, liquid level sensor and liquidometer are installed in described oil tank.
Described cooler uses water-cooled cooler.
The beneficial effects of the utility model:
This utility model can stably provide continuous, sufficient, clean lubricating oil for the bearing in power turbine, reduction gear box and water injecting pump and travelling gear, by lubrication and the cooling of lubricating oil, effectively prevent the high temperature that the drive disk assembly in power turbine, reduction gear box and water injecting pump causes because of friction, it is prevented effectively from the generation of the security incidents such as the burn-out of bearing, the breaking off gear teeth that cause because temperature is too high, and then the safe and stable operation of gas turbine Water Flooding Sets has been effectively ensured.
Accompanying drawing explanation
Fig. 1 is gas turbine Water Flooding Sets subsidiary engine lubricating system schematic diagram of the present utility model；
In figure, 1 oil tank, 2 ac pumps, 3 coolers, 4 duplex strainers, 5 Self-driven pressure-adjusting valves, 6 first oil filters, 7 first check-valves, 8 power turbines, 9 reduction gear boxes, 10 water injecting pumps, 11 straightway pumps, 12 second check-valves, 13 second oil filters, 14 gs-oil separators.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of gas turbine Water Flooding Sets subsidiary engine lubricating system, including oil tank 1, ac pump 2, cooler 3, duplex strainer 4, Self-driven pressure-adjusting valve the 5, first oil filter 6 and the first check-valves 7；The inlet port of described ac pump 2 is connected with oil tank 1 by the first oil filter 6, the oil-out of ac pump 2 is connected with cooler 3 entrance by the first check-valves 7, cooler 3 outlet is connected with duplex strainer 4 oil-in, duplex strainer 4 oil-out is leaded up to Self-driven pressure-adjusting valve 5 and is connected with oil tank 1, another road of duplex strainer 4 oil-out is connected with the lubricating oil entrance of power turbine 8, reduction gear box 9 and water injecting pump 10, and the oil outlet of power turbine 8, reduction gear box 9 and water injecting pump 10 is connected with oil tank 1 by return line.
Emergent fuel feeding assembly is added between the lubricating oil entrance of described oil tank 1 and power turbine 8, reduction gear box 9 and water injecting pump 10, described emergent fuel feeding assembly includes straightway pump the 11, second check-valves 12 and the second oil filter 13, the inlet port of described straightway pump 11 is connected with oil tank 1, and the oil-out of straightway pump 11 passes sequentially through second check-valves the 12, second oil filter 13 and is connected with the lubricating oil entrance of power turbine 8, reduction gear box 9 and water injecting pump 10.
Described oil tank 1 is provided with gs-oil separator 14.
Oil temperature sensor, liquid level sensor and liquidometer are installed in described oil tank.
Described cooler 3 uses water-cooled cooler.
First use process of the present utility model is described below in conjunction with the accompanying drawings:
Have employed the gas turbine Water Flooding Sets of this utility model subsidiary engine lubricating system, during operation, first pass through ac pump 2 by lubricating oil from oil tank 1 sucking-off, lubricating oil sequentially passes through the first check-valves 7, cooler 3 and duplex strainer 4 and enters the lubricating oil entrance of power turbine 8, reduction gear box 9 and water injecting pump 10, thus its interior bearing and travelling gear are lubricated, complete the lubricating oil after lubrication to flow out from oil outlet, and rely on gravity to flow back in oil tank 1 along return line.In equipment running process, by gs-oil separator 14, oil return being carried out Oil-gas Separation, isolated air enters air, and isolated lubricating oil back flows back in oil tank 1, it is achieved the circulation supply of lubricating oil.
When ac pump 2 breaks down, need ac pump 2 out of service, now need to start straightway pump 11 immediately, by straightway pump 11 by lubricating oil from oil tank 1 sucking-off, lubricating oil the second check-valves 12 and the second oil filter 13 entrance power turbine 8, reduction gear box 9 and lubricating oil entrance of water injecting pump 10 successively, thus its interior bearing and travelling gear are carried out emergency lubrication, complete the lubricating oil after emergency lubrication and flow out from oil outlet, and rely on gravity to flow back in oil tank 1 along return line.In equipment running process, by gs-oil separator 14, oil return being carried out Oil-gas Separation, isolated air enters air, and isolated lubricating oil back flows back in oil tank 1, it is achieved the circulation supply of lubricating oil.
The pressure in lubricating system is controlled, it is ensured that power turbine 8, reduction gear box 9 and the stable operation of water injecting pump 10 by Self-driven pressure-adjusting valve 5.
Scheme in embodiment is also not used to limit scope of patent protection of the present utility model, and all equivalences done without departing from this utility model are implemented or change, are both contained in the scope of the claims of this case.
Claims (5)
1. a gas turbine Water Flooding Sets subsidiary engine lubricating system, it is characterised in that: include oil tank, ac pump, cooler, duplex strainer, Self-driven pressure-adjusting valve, the first oil filter and the first check-valves；The inlet port of described ac pump is connected with oil tank by the first oil filter, the oil-out of ac pump is connected with cooler entrance by the first check-valves, cooler outlet is connected with duplex strainer oil-in, duplex strainer oil-out is leaded up to Self-driven pressure-adjusting valve and is connected with oil tank, another road of duplex strainer oil-out is connected with the lubricating oil entrance of power turbine, reduction gear box and water injecting pump, and the oil outlet of power turbine, reduction gear box and water injecting pump is connected with oil tank by return line.
A kind of gas turbine Water Flooding Sets subsidiary engine lubricating system the most according to claim 1, it is characterized in that: between the lubricating oil entrance of described oil tank and power turbine, reduction gear box and water injecting pump, add emergent fuel feeding assembly, described emergent fuel feeding assembly includes straightway pump, the second check-valves and the second oil filter, the inlet port of described straightway pump is connected with oil tank, and the oil-out of straightway pump passes sequentially through the second check-valves, the second oil filter is connected with the lubricating oil entrance of power turbine, reduction gear box and water injecting pump.
A kind of gas turbine Water Flooding Sets subsidiary engine lubricating system the most according to claim 1, it is characterised in that: on described oil tank, gs-oil separator is installed.
A kind of gas turbine Water Flooding Sets subsidiary engine lubricating system the most according to claim 1, it is characterised in that: oil temperature sensor, liquid level sensor and liquidometer are installed in described oil tank.
A kind of gas turbine Water Flooding Sets subsidiary engine lubricating system the most according to claim 1, it is characterised in that: described cooler uses water-cooled cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175789.9U CN205447214U (en) | 2016-03-08 | 2016-03-08 | Gas turbine water injection unit auxiliary engine lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175789.9U CN205447214U (en) | 2016-03-08 | 2016-03-08 | Gas turbine water injection unit auxiliary engine lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205447214U true CN205447214U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175789.9U Expired - Fee Related CN205447214U (en) | 2016-03-08 | 2016-03-08 | Gas turbine water injection unit auxiliary engine lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205447214U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369262A (en) * | 2016-12-02 | 2017-02-01 | 苏州迪森生物能源有限公司 | Lubricating oil system of gas turbine |
| CN106439463A (en) * | 2016-12-02 | 2017-02-22 | 苏州迪森生物能源有限公司 | Lubricating oil system of power generator |
| CN107246325A (en) * | 2017-06-01 | 2017-10-13 | 中国船舶重工集团公司第七O三研究所无锡分部 | A kind of multifunction burning gas-turbine workbench oil system |
| CN109458542A (en) * | 2018-12-11 | 2019-03-12 | 北京黎明航发动力科技有限公司 | A kind of Gas Turbine Generating Units subsidiary engine lubricating system |
-
2016
- 2016-03-08 CN CN201620175789.9U patent/CN205447214U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369262A (en) * | 2016-12-02 | 2017-02-01 | 苏州迪森生物能源有限公司 | Lubricating oil system of gas turbine |
| CN106439463A (en) * | 2016-12-02 | 2017-02-22 | 苏州迪森生物能源有限公司 | Lubricating oil system of power generator |
| CN106369262B (en) * | 2016-12-02 | 2018-11-20 | 苏州迪森生物能源有限公司 | A kind of oil system of gas turbine |
| CN107246325A (en) * | 2017-06-01 | 2017-10-13 | 中国船舶重工集团公司第七O三研究所无锡分部 | A kind of multifunction burning gas-turbine workbench oil system |
| CN107246325B (en) * | 2017-06-01 | 2023-08-11 | 中国船舶重工集团公司第七O三研究所无锡分部 | Multifunctional gas turbine workbench lubricating oil system |
| CN109458542A (en) * | 2018-12-11 | 2019-03-12 | 北京黎明航发动力科技有限公司 | A kind of Gas Turbine Generating Units subsidiary engine lubricating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20180308 |