Prime mover and lube oil cooling assembly for fracturing pump transport
A system and a method for cooling a prime mover and lube oil, comprising: a prime mover configured to drive a pump with a motor shaft; a prime mover cooling assembly that encases the prime mover, wherein the prime mover cooling assembly comprises: an air intake and an exhaust ventilator mounted above the prime mover; and a lube oil cooling assembly mounted above the prime mover, wherein the lube oil cooling assembly cools lube oil circulating within the pump and is mounted above the prime mover such that the lube oil cooling assembly does not hang off one or more sides of the prime mover and prime mover cooling assembly.
1. A fracturing transport having at least one pump, the at least one pump having lube oil for circulating within the at least one pump, the transport comprising:
a prime mover configured to drive the at least one pump with a motor shaft, the prime mover having plan dimensions defined by a length and a width of the prime mover;
a first cooling assembly at least partially encasing the prime mover and comprising:
at least one intake disposed on the first cooling assembly and delivering ambient air to the prime mover; and
at least one exhaust disposed on the first cooling assembly above the prime mover and exhausting the delivered air from the prime mover; and
a second cooling assembly disposed above the prime mover and within the plan dimensions of the prime mover, the second cooling assembly cooling the lube oil circulating within the pump,
wherein the second cooling assembly is within a housing of the first cooling assembly.
2. The transport of claim 1 , wherein the at least one intake is disposed at a height below the at least one exhaust.
3. The transport of claim 1 , wherein the at least one intake is disposed to at least one side of the prime mover, and wherein the at least one side of the prime mover is not a top side or a bottom side of the prime mover.
4. The transport of claim 1 , wherein the at least one exhaust comprises first and second exhausts disposed on opposing sides of the prime mover, and wherein the second cooling assembly is disposed between the first and second exhausts.
5. The transport of claim 1 , wherein the second cooling assembly is disposed flush with the plan dimensions of the prime mover.
6. The transport of claim 1 , wherein the second cooling assembly comprises at least one lube oil heat exchanger driven by at least one electric mover.
7. The transport of claim 6 , wherein the second cooling assembly comprises first and second of the at least one lube oil heat exchanger respectively driven by first and second of the at least one electric mover.
8. The transport of claim 1 , wherein the first cooling assembly further comprises at least one electric mover disposed on top of the prime mover and within the plan dimensions of the prime mover, wherein the at least one electric mover drives a blower that draws in the ambient air through the at least one intake.
9. The transport of claim 1 , wherein the prime mover comprises an electric motor or a hydrocarbon fuel-based motor.
10. A fracturing pump transport comprising:
at least one pump having lube oil for circulating therethrough;
a pump prime mover coupled to the at least one pump and configured to drive the at least one pump with a motor shaft, the pump prime mover having plan dimensions defined by a length and a width of the pump prime mover; and
a cooling assembly at least partially encasing the pump prime mover and configured to cool the pump prime mover and the lube oil with ambient air, the cooling assembly comprising:
a housing disposed above the pump prime mover;
at least one intake configured to intake the ambient air to the pump prime mover;
at least one exhaust disposed above the pump prime mover and within the housing, the at least one exhaust configured to exhaust the ambient air from the pump prime mover; and
at least one heat exchanger exposed to the ambient air and circulating the lube oil to and from the pump, the at least one heat exchanger being disposed above the pump prime mover within the housing, and within the plan dimensions of the pump prime mover.
11. The transport of claim 10 , wherein the cooling assembly further comprises at least one blower mover connected to at least one blower, the at least one blower being disposed above the pump prime mover, within the plan dimensions of the pump prime mover, and configured to circulate the ambient air from the at least one intake over the pump prime mover and out the at least one exhaust.
12. The transport of claim 10 , wherein the cooling assembly further comprises at least one blower mover connected to at least one blower, the at least one blower being disposed above the pump prime mover, within the plan dimensions of the pump prime mover, and configured to circulate the ambient air through the at least one heat exchanger and out a top of the cooling assembly.
13. The transport of claim 10 , wherein the at least one exhaust comprises first and second exhausts disposed on opposing sides of the pump prime mover, and wherein the at least one heat exchanger is disposed between the first and second exhausts.
14. A fracturing pump transport comprising:
at least one pump having lube oil for circulating through the at least one pump;
an electric motor coupled to the at least one pump, the electric motor having plan dimensions defined by a length and a width of the electric motor; and
a cooling assembly at least partially encasing the electric motor, wherein the cooling assembly is configured to:
draw in air from one or more intakes with one or more blowers positioned on top of the electric motor;
ventilate air heated from cooling the electric motor at a top side of the cooling assembly with one or more exhausts;
draw in air through one or more lube oil heat exchangers positioned on top of the electric motor; and
ventilate, at the top side of the cooling assembly, air heated from cooling the lube oil that circulates through the pump,
wherein the one or more blowers and the one or more heat exchangers positioned on top of the electric motor are within the plan dimensions of the electric motor.
15. The fracturing pump transport of claim 14 , wherein the electric motor is completely encased by the cooling assembly.
16. The fracturing pump transport of claim 14 , wherein the electric motor is a dual shaft electric motor that drives a plurality of the at least one pump.
17. The fracturing pump transport of claim 14 , wherein the at least one pump is an external gear box pump or a plunger-style pump.
18. The fracturing pump transport of claim 14 , wherein one of the intakes and one of the exhausts are positioned on a same side of the electric motor.
19. A method used with an electric motor driving a pump, the pump having lube oil for circulating therethrough, the method comprising:
drawing in air through one or more intakes using one or more first blowers of a cooling assembly positioned on top of the electric motor;
cooling the electric motor with the air drawn in through the one or more intakes;
ventilating the air heated by the cooling of the electric motor out one or more exhausts at a top side of the cooling assembly;
drawing air through a lube oil heat exchanger positioned on top of the electric motor;
cooling the lube oil for circulating through the pump with the air drawn through the lube oil heat exchanger; and
ventilating the air heated by the cooling of the lube oil at the top side of the cooling assembly,
wherein the electric motor has plan dimensions defined by a length and a width of the electric motor, and
wherein the one or more first blowers and the lube oil heat exchanger positioned on top of the electric motor are within the plan dimensions of the electric motor.
20. The method of claim 19 , wherein drawing the air through the lube oil heat exchanger positioned on top of the electric motor comprises using one or more second blowers of the cooling assembly positioned on top of the electric motor.