CN216950584U

CN216950584U - Stable oil supply system for tail of gas turbine automobile

Info

Publication number: CN216950584U
Application number: CN202123376654.9U
Authority: CN
Inventors: 袁秀荣; 吴萍萍
Original assignee: TAIZHOU FENGLING SUPER POWER EQUIPMENT CO LTD
Current assignee: TAIZHOU FENGLING SUPER POWER EQUIPMENT CO LTD
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-12
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a tail stable oil supply system of a gas turbine automobile, which comprises an oil tank, wherein an oil tank oil supplementing pipe is arranged on one side of the upper end of the oil tank, a unit oil return pipe is arranged on the other side of the upper end of the oil tank, a first unit oil inlet pipe is arranged in the middle of the upper end of the oil tank, a diesel filter is arranged at one end of the first unit oil inlet pipe, a screw oil pump is arranged at one end of the diesel filter, a second unit oil inlet pipe and a pressure gauge are respectively connected to one end of the screw oil pump, an overflow valve is arranged at the lower end of the pressure gauge and connected with the unit oil return pipe, and the unit oil return pipe is connected to the outside of the oil tank to form a group of closed loops. The tail stable oil supply system of the gas turbine automobile provided by the utility model has the advantages of small volume, simple structure, high working efficiency, small pulsation, safety and reliability, and can stably run for a long time under various working conditions with severe environments. The overhaul difficulty and the maintenance time are reduced.

Description

Stable oil supply system for tail of gas turbine automobile

Technical Field

The utility model relates to the technical field of gas turbines, in particular to a tail stable oil supply system of a gas turbine automobile.

Background

The gas turbine is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate at a high speed and converts the energy of fuel into useful work, and is a rotary impeller type heat engine.

Aiming at the problems that the conventional oil supply system used by the gas turbine has unstable oil supply, large fluctuation and poor pressure control, the existing factors need to be solved by a new automobile tail stable oil supply system.

Therefore, it is necessary to provide a stable oil supply system for the tail of a gas turbine engine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stable oil supply system at the tail part of a gas turbine automobile, which solves the problems of unstable oil supply, large fluctuation and poor pressure control.

In order to solve the technical problem, the utility model provides a stable oil supply system for the tail of a gas turbine automobile, which comprises an oil tank, wherein an oil tank oil supplementing pipe is arranged on one side of the upper end of the oil tank, a unit oil return pipe is arranged on the other side of the upper end of the oil tank, a first unit oil inlet pipe is arranged in the middle of the upper end of the oil tank, a diesel filter is arranged at one end of the first unit oil inlet pipe, a screw oil pump is arranged at one end of the diesel filter, a second unit oil inlet pipe and a pressure gauge are respectively connected to one end of the screw oil pump, an overflow valve is arranged at the lower end of the pressure gauge and connected with the unit oil return pipe, and the unit oil return pipe is connected to the outside of the oil tank to form a group of closed loops.

Preferably, the upper end of the oil tank is provided with an oil filling port, and the inner diameters of the oil tank oil supplementing pipe, the first unit oil inlet pipe, the second unit oil inlet pipe and the unit oil return pipe are 15 mm.

Preferably, a flow meter is arranged in the diesel filter, the flow meter limits the flow to 12L/min, and the limiting pressure is 0.1 MPa.

Preferably, a flow meter is also arranged inside the screw oil pump, the flow meter limits the flow to be 0-10L/min, and the limit precision is 10 μm.

Preferably, the internal compression limit value of the pressure gauge is 0-0.06 MPa.

Preferably, the limit value of the internal pressure of the overflow valve is 0-2.5MPa, and the maximum allowable internal flow value is 40L/Min.

Compared with the related art, the tail stable oil supply system of the gas turbine automobile provided by the utility model has the following beneficial effects:

the utility model provides a stable oil supply system at the tail part of a gas turbine automobile, oil in an oil tank is filled through an oil tank oil supplementing pipe, the filled oil is transmitted through a first unit oil inlet pipe, the first unit oil inlet pipe conveys the oil into a diesel oil filter, the diesel oil filter filters harmful impurities and moisture in a fuel oil system, the normal operation of an engine is protected, the abrasion is reduced, the blockage is avoided, the service life of the engine is prolonged, the treated oil is conveyed into a screw oil pump again, the screw oil pump extracts and conveys the oil, the second unit oil inlet pipe conveys the oil to other unit areas of the automobile, a pressure gauge monitors the internal pressure of the oil pipe to ensure the normal transportation of the oil, an overflow valve plays a safety protection role in the system, when the system pressure exceeds a specified value, a safety valve is jacked open to discharge a part of gas in the system into the atmosphere, so that the system pressure does not exceed an allowable value, the oil return pipe of the unit transmits the oil again to ensure that the whole oil forms a closed loop;

the system has the advantages of small volume, simple structure, high working efficiency, small pulsation, safety and reliability, and can stably run for a long time under various working conditions with severe environments. The overhaul difficulty and the maintenance time are reduced.

Drawings

Fig. 1 is a schematic block diagram of a gas turbine engine tail section stable oil supply system according to a preferred embodiment of the present invention.

Reference numbers in the figures: 1. an oil tank; 2. an oil tank is used for supplementing oil pipes; 3. a first unit oil inlet pipe; 4. an oil return pipe of the unit; 5. a diesel filter; 6. a screw oil pump; 7. an oil inlet pipe of the second unit; 8. a pressure gauge; 9. an overflow valve.

Detailed Description

The utility model is further described below with reference to the drawings and the embodiments.

Referring to fig. 1, fig. 1 is a schematic diagram of a schematic framework of a tail stabilized oil supply system of a gas turbine engine according to a preferred embodiment of the present invention. The stable oil feeding system of gas turbine car afterbody includes oil tank 1, 1 upper end one side of oil tank is provided with the oil tank and mends oil pipe 2, and 1 upper end opposite side of oil tank is provided with unit and returns oil pipe 4, department is provided with first unit and advances oil pipe 3 in the middle of 1 upper end of oil tank, and 3 one end departments of first unit advance oil pipe are provided with diesel filter 5, and 5 one end departments of diesel filter are provided with screw oil pump 6, 6 one end punishment of screw oil pump do not are connected with second unit and advance oil pipe 7 and manometer 8, 8 lower extreme of manometer is provided with overflow valve 9, and overflow valve 9 links to each other with unit return oil pipe 4, and unit return oil pipe 4 connects in 1 outside formation a set of closed circuit of oil tank.

The oil in the oil tank 1 is filled through the oil tank supplement pipe 2, the filled oil is transmitted through the first unit oil inlet pipe 3, the first unit oil inlet pipe 3 conveys the oil into the diesel oil filter 5, the diesel oil filter 5 filters harmful impurities and moisture in a fuel system, the normal work of an engine is protected, abrasion is reduced, blockage is avoided, the service life of the engine is prolonged, the treated oil is conveyed into the screw oil pump 6 again, the screw oil pump 6 extracts and conveys the oil, the second unit oil inlet pipe 7 conveys the oil to other unit areas of an automobile, the pressure gauge 8 monitors the internal pressure of the oil pipe to ensure that the oil can be normally conveyed, the overflow valve 9 plays a safety protection role in the system, when the system pressure exceeds a specified value, the safety valve is jacked open to discharge part of gas in the system into the atmosphere, and the system pressure does not exceed an allowable value, the oil return pipe 4 of the unit transfers oil again, so that the whole oil forms a closed loop, and the oil return pipe has the advantages of small volume, simple structure, high working efficiency, small pulsation, safety, reliability and stable and long-time operation under various working conditions with severe environments. The overhaul difficulty and the maintenance time are reduced.

The oil tank 1 upper end is provided with the oil filler hole, and the oil tank mends oil pipe 2, first unit and advances oil pipe 3, second unit and advances oil pipe 7 and unit and return oil pipe 4 inside diameter and be 15 mm.

And a flow meter is arranged in the diesel filter 5, the flow meter limits the flow to 12L/min, and the limiting pressure is 0.1 MPa.

And a flow meter is also arranged in the screw oil pump 6, the flow rate of the flow meter is limited to be 0-10L/min, and the limiting precision is 10 mu m.

The internal pressing limit value of the pressure gauge 8 is 0-0.06 MPa.

The limit value of the internal pressure of the overflow valve 9 is 0-2.5MPa, the maximum allowable internal flow value is 40L/Min, and the whole oil pipe is effectively protected.

The working principle of the stable oil supply system at the tail part of the gas turbine automobile provided by the utility model is as follows:

the oil liquid in the oil tank 1 is filled through the oil tank oil supplementing pipe 2, the filled oil liquid is transmitted through the first unit oil inlet pipe 3, the first unit oil inlet pipe 3 conveys the oil liquid into the diesel oil filter 5, the diesel oil filter 5 filters harmful impurities and moisture in a fuel oil system, the normal operation of an engine is protected, abrasion is reduced, blockage is avoided, the service life of the engine is prolonged, the treated oil liquid is conveyed into the screw oil pump 6 again, the screw oil pump 6 extracts and conveys the oil liquid, the second unit oil inlet pipe 7 conveys the oil liquid to other unit areas of an automobile, the pressure gauge 8 monitors the internal pressure of the oil pipe to ensure that the oil liquid can be normally conveyed, the overflow valve 9 plays a safety protection role in the system, when the system pressure exceeds a specified value, the safety valve is opened, a part of gas in the system is discharged into the atmosphere, and the system pressure does not exceed an allowable value, the oil return pipe 4 of the unit transmits the oil again to ensure that the whole oil forms a closed loop;

the oil in the oil tank 1 is filled through the oil tank supplement pipe 2, the filled oil is transmitted through the first unit oil inlet pipe 3, the first unit oil inlet pipe 3 conveys the oil into the diesel oil filter 5, the diesel oil filter 5 filters harmful impurities and moisture in a fuel system, the normal work of an engine is protected, abrasion is reduced, blockage is avoided, the service life of the engine is prolonged, the treated oil is conveyed into the screw oil pump 6 again, the screw oil pump 6 extracts and conveys the oil, the second unit oil inlet pipe 7 conveys the oil to other unit areas of an automobile, the pressure gauge 8 monitors the internal pressure of the oil pipe to ensure that the oil can be normally conveyed, the overflow valve 9 plays a safety protection role in the system, when the system pressure exceeds a specified value, the safety valve is jacked open to discharge part of gas in the system into the atmosphere, and the system pressure does not exceed an allowable value, the oil return pipe 4 of the unit transmits the oil again to ensure that the whole oil forms a closed loop;

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a stable oil feeding system of gas turbine car afterbody, includes oil tank (1), its characterized in that: oil tank (1) upper end one side is provided with the oil tank and mends oil pipe (2), and oil tank (1) upper end opposite side is provided with unit and returns oil pipe (4), department is provided with first unit and advances oil pipe (3) in the middle of oil tank (1) upper end, and first unit advances oil pipe (3) one end department and is provided with diesel filter (5), and diesel filter (5) one end department is provided with screw oil pump (6), screw oil pump (6) one end punishment do not is connected with second unit and advances oil pipe (7) and manometer (8), manometer (8) lower extreme is provided with overflow valve (9), and overflow valve (9) return oil pipe (4) with the unit and link to each other, and unit returns oil pipe (4) and connects in oil tank (1) outside formation a set of closed circuit.

2. The tail stable oil supply system of the gas turbine automobile according to claim 1, wherein an oil filling port is arranged at the upper end of the oil tank (1), and the inner diameters of the oil tank oil filling pipe (2), the first unit oil inlet pipe (3), the second unit oil inlet pipe (7) and the unit oil return pipe (4) are 15 mm.

3. The tail stabilized oil supply system of a gas turbine automobile as claimed in claim 1, wherein a flow meter is arranged in the diesel filter (5), the flow meter limits the flow to 12L/min, and the limiting pressure is 0.1 MPa.

4. The tail stabilized oil supply system of a gas turbine automobile as claimed in claim 1, wherein a flow meter is also arranged inside the screw oil pump (6), the flow meter limits the flow rate to 0-10L/min, and the limit accuracy is 10 μm.

5. The gas turbine automobile tail stabilizing oil supply system as set forth in claim 1, wherein the pressure gauge (8) has an internal compression limit value of 0-0.06 MPa.

6. The gas turbine automobile tail stabilization oil supply system according to claim 1, wherein the relief valve (9) has an internal pressure limit value of 0-2.5MPa and an internal maximum allowable flow value of 40L/Min.