Enclosure assembly for enhanced cooling of direct drive unit and related methods
地域：
TX
TX Houston
摘要
Embodiments of an enclosure assembly to enhance cooling of a hydraulic fracturing direct drive unit (DDU) during operation are included. The enclosure assembly may include an enclosure body extending at least partially around an enclosure space to house the DDU for driving a fluid pump. The enclosure assembly may include one or more heat exchanger assemblies connected to the enclosure body for cooling a process fluid associated with one or more of the DDU and the fluid pump, and which may be configured to draw air into the enclosure space from and external environment, toward one or more radiator assemblies to cool the process fluid, and along an airflow path through the enclosure space. One or more outlet fan assemblies may be operative to discharge air from the enclosure space to the external environment to maintain a desired temperature of the enclosure space.
說明書
This is a continuation of U.S. Non-Provisional application Ser. No. 17/356,063, filed Jun. 23, 2021, titled “ENCLOSURE ASSEMBLY FOR ENHANCED COOLING OF DIRECT DRIVE UNIT AND RELATED METHODS,” which is a divisional of U.S. Non-Provisional application Ser. No. 17/302,039, filed Apr. 22, 2021, titled “ENCLOSURE ASSEMBLY FOR ENHANCED COOLING OF DIRECT DRIVE UNIT AND RELATED METHODS,” which claims priority to and the benefit of, under 35 U.S.C. § 119(e), U.S. Provisional Application No. 62/705,042, filed Jun. 9, 2020, titled “ENCLOSURE ASSEMBLY FOR ENHANCED COOLING OF DIRECT DRIVE UNIT AND RELATED METHODS,” and U.S. Provisional Application No. 62/704,981, filed Jun. 5, 2020, titled “ENCLOSURE ASSEMBLY FOR ENHANCED COOLING OF DIRECT DRIVE UNIT (DDU) AND RELATED METHODS,” the disclosures of which are incorporated herein by reference in their entireties.
This disclosure relates to enclosure assemblies and related systems and methods for providing enhanced cooling of a direct drive unit (DDU), such as a direct drive turbine (DDT) connected to a gearbox for driving a driveshaft connected to a pump for use in a hydraulic fracturing systems and methods.
權利要求
What is claimed is:1. An enclosure assembly to enhance cooling of a hydraulic fracturing power drive unit during operation, the enclosure assembly comprising: an enclosure body extending at least partially around an enclosure space to house the hydraulic fracturing power drive unit, the power drive unit including a turbine engine, a gearbox connected to the turbine engine, and a driveshaft connected to the gearbox, the turbine engine being connected to the gearbox for driving the driveshaft connected to the gearbox, the driveshaft further being arranged to drive a fluid pump; one or more heat exchanger assemblies connected to the enclosure body for cooling a process fluid associated with the power drive unit and the fluid pump, the one or more heat exchanger assemblies each including: one or more intake fan assemblies positioned in fluid communication with an external environment surrounding the enclosure body, one or more intake fan motors operatively connected to the one or more intake fan assemblies to draw air into the enclosure space from the external environment at the one or more intake fan assemblies and along an airflow path through the enclosure space when the one or more intake fan motors is activated, and one or more radiator assemblies for receiving the process fluid, the one or more radiator assemblies positioned adjacent the one or more intake fan assemblies in the airflow path through the enclosure space to cool the process fluid as it flows through the one or more radiator assemblies when the one or more intake fan motors is activated; one or more outlet fan assemblies positioned in fluid communication with the external environment, the one or more outlet fan assemblies operatively connected to one or more outlet fan motors to discharge air from the enclosure space to the external environment at the one or more outlet fan assemblies to maintain a desired temperature of the enclosure space when the one or more outlet fan motors is activated; one or more temperature sensors positioned to detect a temperature of the enclosure space; and one or more controllers in electrical communication with the one or more temperature sensors, the one or more controllers operatively connected to one or more of the one or more intake fan motors and the one or more outlet fan motors such that the one or more controllers activates the respective one or more intake fan motors and the one or more outlet fan motors to rotate the respective one or more intake fan assemblies and the one or more outlet fan assemblies and thereby cool the process fluid and maintain a desired temperature of the enclosure space responsive to a predetermined temperature signal from the one or more temperature sensors. 2. The enclosure assembly of claim 1 , wherein each of the one or more intake fan assemblies and the one or more outlet fan assemblies includes one or more fans rotatably connected to the respective one or more intake fan motors and the one or more outlet fan motors to drive the respective one or more fans when the respective one or more intake fan motors and the one or more outlet fan motors is activated. 3. The enclosure assembly of claim 2 , wherein the enclosure body includes a plurality of side walls, wherein the heat exchanger assembly is connected to a first side wall of the enclosure body and the one or more outlet fan assemblies is connected to a second side wall of the enclosure body such that the airflow path through the enclosure space extends from the one or more intake fan assemblies to the one or more outlet fan assemblies. 4. The enclosure assembly of claim 1 , wherein each of the one or more intake fan motors and the one or more outlet fan motors includes one or more of a hydraulic motor or an electric motor. 5. The enclosure assembly of claim 1 , wherein the one or more heat exchanger assemblies includes a fluid pump heat exchanger assembly for cooling process fluid associated with the fluid pump, and the enclosure assembly further includes one or more of: (a) a hydraulic heat exchanger assembly for cooling process fluid associated with one or more hydraulic components in operative communication with one or more of the power drive unit and the fluid pump, (b) a gearbox heat exchanger assembly for cooling process fluid associated with the gearbox, or (c) an engine lube heat exchanger assembly for cooling process fluid associated with the turbine engine. 6. The enclosure assembly of claim 5 , wherein the fluid pump heat exchanger assembly includes a low-pressure fluid pump heat exchanger assembly for cooling process fluid associated with a low-pressure portion of the fluid pump, and the enclosure assembly further includes a high-pressure fluid pump heat exchanger assembly for cooling process fluid associated with a high-pressure portion of the fluid pump. 7. The enclosure assembly of claim 6 , wherein the process fluid comprises one or more of: (a) a lubrication fluid for absorbing heat from the one of more of the power drive unit and the fluid pump, or (b) a hydraulic fluid for pressurizing the one or more hydraulic components in operative communication with one or more of the power drive unit and the fluid pump. 8. The enclosure assembly of claim 1 , wherein the enclosure body includes a plurality of layers, one or more layers of the plurality of layers is configured to inhibit the transmission of sound from the power drive unit to the external environment surrounding the enclosure body. 9. The enclosure assembly of claim 8 , wherein the plurality of layers includes (a) an inner metallic layer, (b) an outer metallic layer, and (c) one or more foam layers and one or more wool layers positioned between the inner metallic layer and the outer metallic layer to dampen sound emanated from the power drive unit when the power drive unit is in operation. 10. The enclosure assembly of claim 1 , wherein the one or more sensors includes one or more of: (a) an analog sensor configured to produce an analog electrical signal corresponding to a temperature of the enclosure space, or (b) a digital sensor configured to produce a digital electrical signal corresponding to a temperature of the enclosure space. 11. A fluid pumping system for high-pressure, high-power hydraulic fracturing operations, the fluid pumping system comprising:a power drive unit including a turbine engine mechanically connected to a gearbox for driving a driveshaft; a fluid pump operatively connected to the power drive unit by the driveshaft for driving the fluid pump, the power drive unit and the fluid pump generating process fluid during operation; an enclosure assembly including an enclosure body extending around an enclosure space to house the power drive unit; one or more heat exchanger assemblies connected to the enclosure body for cooling the process fluid, the one or more heat exchanger assemblies each including:one or more intake fan assemblies positioned in fluid communication with an external environment surrounding the enclosure body, one or more intake fan motors operatively connected to the one or more intake fan assemblies to draw air into the enclosure space from the external environment at the one or more intake fan assemblies and along an airflow path through the enclosure space when the one or more intake fan motors is activated, and one or more radiator assemblies for receiving the process fluid, the one or more radiator assemblies positioned adjacent the one or more intake fan assemblies in the airflow path through the enclosure space to cool the process fluid as it flows through the radiator assembly when the one or more intake fan motors is activated; one or more outlet fan assemblies positioned in the enclosure space and in fluid communication with the external environment, the one or more outlet fan assemblies operatively connected to one or more outlet fan motors to discharge air from the enclosure space to the external environment at the one or more outlet fan assemblies to maintain a desired temperature of the enclosure space when the one or more outlet fan motors is activated; one or more temperature sensors positioned to detect a temperature of the enclosure space; and one or more controllers in electrical communication with the one or more temperature sensors, the one or more controllers operatively connected to one or more of the one or more intake fan motors and the one or more outlet fan motors such that the one or more controllers activates the respective one or more intake fan motors and the one or more outlet fan motors to rotate the respective one or more intake fan assemblies and the one or more outlet fan assemblies and cool the process fluid and maintain a desired temperature of the enclosure space responsive to a predetermined temperature signal from the one or more temperature sensors. 12. The fluid pumping system of claim 11 , wherein each of the one or more intake fan assemblies and the one or more outlet fan assemblies includes one or more fans rotatably connected to the respective one or more intake fan motors and the one or more outlet fan motors to drive the respective one or more fans when the respective one or more intake fan motors and the one or more outlet fan motors is activated. 13. The fluid pumping system of claim 12 , wherein the enclosure body includes a plurality of side walls, wherein the heat exchanger assembly is connected to a first side wall of the enclosure body and the one or more outlet fan assemblies is connected to a second side wall of the enclosure body such that the airflow path through the enclosure space extends from the one or more intake fan assemblies to the one or more outlet fan assemblies. 14. The fluid pumping system of claim 11 , wherein each of the respective one or more intake fan motors and one or more outlet fan motors includes one or more of a hydraulic motor or an electric motor. 15. The fluid pumping system of claim 11 , wherein the one or more heat exchanger assemblies includes a fluid pump heat exchanger assembly for cooling process fluid associated with the fluid pump, and the enclosure assembly further includes one or more of: (a) a hydraulic heat exchanger assembly for cooling process fluid associated with one or more hydraulic components of the fluid pumping system, (b) a gearbox heat exchanger assembly for cooling process fluid associated with the gearbox, or (c) an engine lube heat exchanger assembly for cooling process fluid associated with the turbine engine. 16. The fluid pumping system of claim 15 , wherein the fluid pump heat exchanger assembly includes a low-pressure fluid pump heat exchanger assembly for cooling process fluid associated with a low-pressure portion of the fluid pump, and the enclosure assembly further includes a high-pressure fluid pump heat exchanger assembly for cooling process fluid associated with a high-pressure portion of the fluid pump. 17. The fluid pumping system of claim 16 , wherein process fluid comprises one or more of: (a) a lubrication fluid for absorbing heat from the one or more of the power drive unit and the fluid pump, or (b) a hydraulic fluid for pressurizing the one or more hydraulic components in operative communication with one or more of the power drive unit and the fluid pump. 18. The fluid pumping system of claim 11 , wherein the enclosure body includes a plurality of layers, one or more layers of the plurality of layers is configured to inhibit the transmission of sound to the external environment surrounding the enclosure body. 19. The fluid pumping system of claim 18 , wherein the plurality of layers includes: (a) an inner metallic layer, (b) an outer metallic layer, and (c) one or more foam layers and one or more wool layers positioned between the inner metallic layer and the outer metallic layer to dampen sound emanated from the power drive unit when the power drive unit is in operation. 20. The fluid pumping assembly of claim 11 , wherein the one or more sensors includes one or more of: (a) an analog sensor configured to produce an analog electrical signal corresponding to a temperature of the enclosure space, or (b) a digital sensor configured to produce a digital electrical signal corresponding to a temperature of the enclosure space.
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