Mobile electric power generation for hydraulic fracturing of subsurface geological formations
Providing mobile electric power comprising a power generation transport configured to convert hydrocarbon fuel to electricity and an inlet and exhaust transport configured to: couple to at least one side of the power generation transport such that the inlet and exhaust transport is not connected to a top side of the power generation transport, provide ventilation air and combustion air to the power generation transport, collect exhaust air from the power generation transport, and filter the exhaust air.
1. A power generation transport comprising:
an inlet plenum configured to collect air flow directed into the power generation transport;
an exhaust collector configured to move exhaust air out of the power generation transport; and
a power generation source coupled to the inlet plenum and the exhaust collector, wherein the power generation source is configured to convert at least one type of hydrocarbon fuel to electricity;
wherein the power generation transport:
is adapted to move independently relative to an inlet and exhaust transport when the power generation transport is in a transportation mode, and
has a facing side that: (i) is a side along a longitudinal direction of the power generation transport, (ii) is adapted to face a facing side of the inlet and exhaust transport when the power generation transport is in an operational mode, and (iii) is adapted to be coupled with the facing side of the inlet and exhaust transport when the facing side of the power generation transport faces the facing side of the inlet and exhaust transport in the operational mode,
wherein the inlet plenum and the exhaust collector are both provided on the facing side of the power generation transport, and
wherein the power generation transport further comprises a first expansion connection that extends from the inlet plenum and a second expansion connection that extends from the exhaust collector, wherein the first and second expansion connections are adapted to respectively: (i) connect the inlet plenum and the exhaust collector of the power generation transport to an air inlet filter housing and an exhaust stack, respectively, of the inlet and exhaust transport in the operational mode without being supported by a mechanical apparatus external to the power generation transport and the inlet and exhaust transport, and (ii) disconnect the inlet plenum and the exhaust collector of the power generation transport from the air inlet filter housing and the exhaust stack of the inlet and exhaust transport to allow the power generation transport to move independently of the inlet and exhaust transport in the transportation mode.
2. The power generation transport of claim 1 , wherein each of the first and second expansion connections of the power generation transport is an expansion connection joint.
3. A system for providing mobile electric power, the system comprising:
a gas turbine generator transport comprising:
an inlet plenum; and
an exhaust collector; and
an inlet and exhaust transport comprising:
an air inlet filter housing; and
an exhaust stack,
wherein the gas turbine generator transport and the inlet and exhaust transport are separate transports that are independently movable,
wherein the gas turbine generator transport and the inlet and exhaust transport are both configured to be positioned side-by-side to each other in an operational mode such that a facing side of the gas turbine generator transport faces a facing side of the inlet and exhaust transport, and
wherein, in the operational mode, the air inlet filter housing is connected to the inlet plenum and the exhaust stack is connected to the exhaust collector between the facing sides of the gas turbine generator transport and the inlet and exhaust transport.
4. The system of claim 3 , wherein the inlet and exhaust transport comprises a hydraulic walking system for positioning the inlet and exhaust transport at a predetermined distance for coupling to the gas turbine generator transport.
5. The system of claim 3 , wherein the exhaust stack is positioned on the inlet and exhaust transport in a transportation mode such that a longitudinal direction of the exhaust stack aligns with a longitudinal direction of the inlet and exhaust transport, wherein the exhaust stack is adapted to be lifted to an upright position on the inlet and exhaust transport in the operational mode such that the longitudinal direction of the exhaust stack is substantially perpendicular to the longitudinal direction of the inlet and exhaust transport, and wherein the exhaust stack is aligned with an exhaust end connector on the inlet and exhaust transport when lifted to the upright position.
6. The system of claim 3 , further comprising an auxiliary gas turbine generator transport that is independently movable relative to the gas turbine generator transport and the inlet and exhaust transport.
7. The system of claim 3 , wherein the inlet plenum collects air flow directed into the gas turbine generator transport from the air inlet filter housing when both the gas turbine generator transport and the inlet and exhaust transport are coupled to each other in the operational mode.
8. The system of claim 3 , wherein the exhaust collector moves exhaust air out of the gas turbine generator transport to the exhaust stack when both the gas turbine generator transport and the inlet and exhaust transport are coupled to each other in the operational mode.
9. The system of claim 3 , wherein the gas turbine generator transport and the inlet and exhaust transport are both configured to be positioned side-by-side by positioning both the gas turbine generator transport and the inlet and exhaust transport to be parallel to each other along a length of the gas turbine generator transport.
10. The system of claim 3 , wherein the gas turbine generator transport further comprises a generator breaker and a control system that, during operation, communicates with a control center via a network.
11. The system of claim 3 , wherein the inlet and exhaust transport further comprises one or more expansion joints, adapted to:
connect the gas turbine generator transport and the inlet and exhaust transport in the operational mode without being supported by a mechanical apparatus external to the gas turbine generator transport and the inlet and exhaust transport; and
disconnect the gas turbine generator transport and the inlet and exhaust transport to allow the gas turbine generator transport and the inlet and exhaust transport to move independently relative to each other in a transportation mode.
12. The system of claim 3 , further comprising a first expansion joint that couples the exhaust stack with the exhaust collector at the facing side of the gas turbine generator transport in the operational mode.
13. The system of claim 12 , further comprising a second expansion joint that couples the air inlet filter housing with the inlet plenum at the facing side of the gas turbine generator transport in the operational mode.
14. A mobile electric power generation apparatus comprising:
a power generation transport configured to convert at least one type of hydrocarbon fuel to electricity, wherein the power generation transport comprises an inlet plenum and an exhaust collector; and
an inlet and exhaust transport that moves independently relative to the power generation transport in a transportation mode and comprises an air inlet filter housing and an exhaust stack,
wherein, in an operational mode, the inlet and exhaust transport is configured to:
couple to a facing side of the power generation transport when the power generation transport and the inlet and exhaust transport are positioned side-by-side to each other such that the facing side of the power generation transport faces a facing side of the inlet and exhaust transport;
provide air flow with the air inlet filter housing to the inlet plenum at the facing side of the power generation transport; and
direct exhaust air with the exhaust stack, the exhaust air being received from the exhaust collector at the facing side of the power generation transport.
15. The apparatus of claim 14 , wherein the exhaust stack comprises a turbine exhaust component and an exhaust extension, and wherein the turbine exhaust component and the exhaust extension are adapted to be lifted to an upright position on the inlet and exhaust transport in the operational mode.
16. The apparatus of claim 14 , wherein the power generation transport and the inlet and exhaust transport are positioned side-by-side by positioning the power generation transport and the inlet and exhaust transport to be parallel to each other along a length of the power generation transport.
17. The apparatus of claim 14 , further comprising an auxiliary power generation transport that is independently movable relative to the power generation transport and the inlet and exhaust-transport.
18. The apparatus of claim 14 , wherein the power generation transport comprises:
a gas turbine;
a generator;
a transport frame; and
a base frame, on which the gas turbine is mounted, wherein the base frame is attached to the transport frame to align the gas turbine with the inlet plenum and the exhaust collector.
19. The apparatus of claim 14 , wherein the inlet and exhaust transport further comprises:
a first expansion joint configured to couple the exhaust stack with the exhaust collector at the facing side of the power generation transport in the operational mode; and
a second expansion joint configured to couple the air inlet filter housing with the inlet plenum at the facing side of the power generation transport in the operational mode.