Adaptive mobile power generation system
This disclosure generally relates to power generation methods and systems based on gas turbine engines, and particularly to mobile and adaptive power generation systems and methods based on gas turbine engine for supplying mechanical and/or electrical power for fracturing operations at an oil wellsite. Various systems, platforms, components, devices, and methods are provided for flexibly and adaptively configure one of more gas turbines, hydraulic pumps, and electric generators to support both fracturing and electric demands at a well site. The disclosed implementations enable and facilitate a mobile, adaptive, and reconfigurable power system to provide both mechanical and electric power for hydraulic fracturing operation.
1. A hydraulic fracturing system, comprising:
a fracturing equipment comprising a turbine engine fueled by natural gas or diesel as a power source, an exhaust duct, and a plunger pump,
wherein:
an exhaust end of the turbine engine is connected to the exhaust duct whereas an output driving end of the turbine engine is connected to the plunger pump via a connection device;
the connection device comprises at least a reduction gearbox and a clutch;
the turbine engine, the exhaust duct, the connection device, and the plunger pump are disposed in sequence along a transmission direction of mechanical driving power of the turbine engine; and
the connection device further comprises a driving shaft connected to the plunger pump via the clutch and the reduction gearbox on one end and to the turbine engine through the exhaust duct on the other end, or connected to the plunger pump via the reduction gearbox on one end and to the clutch and the turbine engine through the exhaust duct on the other end.
2. The hydraulic fracturing system of claim 1 , wherein the reduction gearbox is integrated with the plunger pump.
3. The hydraulic fracturing system of claim 2 , wherein the connection device further comprises a driving shaft, the driving shaft being connected to the integrated reduction gearbox via the clutch on one end and connected to the turbine engine on the other end.
4. The hydraulic fracturing system of claim 3 , wherein the driving shaft pass through the exhaust duct to connected to the turbine engine.
5. The hydraulic fracturing system of claim 1 , wherein the reduction gearbox is connected to the turbine engine through the exhaust duct.
6. The hydraulic fracturing system of claim 5 , wherein the clutch is coupled to the reduction gearbox between the plunger pump and the reduction gearbox.
7. The hydraulic fracturing system of claim 6 , wherein the connection device further comprises a driving shaft connecting the clutch and the plunger pump.
8. The hydraulic fracturing system of claim 1 , wherein the connection device further comprises a second reduction gearbox.
9. The hydraulic fracturing system of claim 8 , wherein the reduction gearbox is integrated with the plunger pump.
10. The hydraulic fracturing system of claim 9 , wherein the second reduction gearbox is connected to the turbine engine through the exhaust duct.
11. The hydraulic fracturing system of claim 9 , wherein the driving shaft is connected to the second reduction gearbox on one end and to the integrated reduction gearbox via the clutch on the other end.
12. The hydraulic fracturing system of claim 9 , wherein the driving shaft is connected to the integrated reduction gearbox on one end and to the second reduction gearbox via the clutch on the other end.
13. The hydraulic fracturing system of claim 9 , wherein the connection device further comprises:
a first driving shaft connected to the integrated reduction gearbox on one end and to the clutch on the other end; and
a second driving shaft connected to the clutch on one end and to the second reduction gearbox on the other end.
14. The hydraulic fracturing system of claim 1 , further comprising a hydraulic component to control the clutch.
15. The hydraulic fracturing system of claim 1 , wherein the plunger pump, the turbine engine, the connection device, and the exhaust duct are disposed on a semi-trailer.
16. The hydraulic fracturing system of claim 15 , wherein the plunger pump is swappably disposed on the semi-trailer.
17. The hydraulic fracturing system of claim 15 , where the connection device is swappably connected with the plunger pump.
18. A hydraulic fracturing system, comprising:
a fracturing equipment comprising a turbine engine fueled by natural gas or diesel as a power source, an exhaust duct, and a plunger pump,
wherein:
an exhaust end of the turbine engine is connected to the exhaust duct whereas an output driving end of the turbine engine is connected to the plunger pump via a connection device;
the connection device comprises at least a reduction gearbox and a clutch;
the turbine engine, the exhaust duct, the connection device, and the plunger pump are disposed in sequence along a transmission direction of mechanical driving power of the turbine engine; and
the connection device further comprises:
a first driving shaft connected to the plunger pump via the reduction gearbox on one end and the clutch on the other end; and
a second driving shaft connected to the clutch on one end and to the turbine engine through the exhaust duct on the other end.
19. A hydraulic fracturing system, comprising:
a fracturing equipment comprising a turbine engine fueled by natural gas or diesel as a power source, an exhaust duct, and a plunger pump,
wherein:
an exhaust end of the turbine engine is connected to the exhaust duct whereas an output driving end of the turbine engine is connected to the plunger pump via a connection device;
the connection device comprises at least a reduction gearbox and a clutch;
the turbine engine, the exhaust duct, the connection device, and the plunger pump are disposed in sequence along a transmission direction of mechanical driving power of the turbine engine; and
the connection device further comprises:
a first driving shaft connected to the plunger pump on one end and the clutch on the other end; and
a second driving shaft connected to the clutch on one end and to the turbine engine through the reduction gearbox and the exhaust duct on the other end.