IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0424937
(2012-03-20)
|
등록번호 |
US-9347303
(2016-05-24)
|
발명자
/ 주소 |
- Horst, Jason
- Doucet, Keith
|
출원인 / 주소 |
- AMCOL INTERNATIONAL CORPORATION
|
대리인 / 주소 |
Squire Patton Boggs (US) LLP
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
30 |
초록
▼
An apparatus and method for heating produced fluid from a well, the heating apparatus comprising a produced fluid pathway; a heat generation system comprising a diesel engine, a heated hydraulic fluid pathway, and an engine coolant pathway; and a heat transfer system disposed between the produced fl
An apparatus and method for heating produced fluid from a well, the heating apparatus comprising a produced fluid pathway; a heat generation system comprising a diesel engine, a heated hydraulic fluid pathway, and an engine coolant pathway; and a heat transfer system disposed between the produced fluid pathway and the heat generation system to transfer thermal energy from the heat generation system to a produced fluid contained within the produced fluid pathway.
대표청구항
▼
1. A produced fluid heating apparatus comprising: a produced fluid pathway comprising a produced fluid inlet fluidly connected to a produced fluid pump and to a produced fluid pump by-pass, the produced fluid pump and the produced fluid pump by-pass fluidly connected to a first produced fluid heat e
1. A produced fluid heating apparatus comprising: a produced fluid pathway comprising a produced fluid inlet fluidly connected to a produced fluid pump and to a produced fluid pump by-pass, the produced fluid pump and the produced fluid pump by-pass fluidly connected to a first produced fluid heat exchanger, the first produced fluid heat exchanger fluidly connected to a produced fluid outlet;a heat generation system comprising a diesel engine, a heated hydraulic fluid pathway, and an engine coolant pathway;the heated hydraulic fluid pathway comprising a hydraulic pump fluidly connected to a hydraulic heat delivery conduit, the hydraulic heat delivery conduit fluidly connected to at least one hydraulic heat exchanger fluidly connected to a hydraulic return conduit;the engine coolant pathway comprising an engine heat delivery conduit fluidly connected to an engine coolant heat exchanger, the engine coolant heat exchanger fluidly connected to an engine coolant return conduit, the engine coolant return conduit fluidly connected to a radiator and the diesel engine; anda heat transfer system disposed between the produced fluid pathway and the heat generation system to transfer thermal energy from the heat generation system to a produced fluid contained within the produced fluid pathway, the heat transfer system comprising a heat transfer fluid disposed within an insulated, closed-loop heat transfer fluid pathway connected to the at least one heated hydraulic heat exchanger to allow transfer of thermal energy from the heated hydraulic fluid pathway to the produced fluid pathway, and the insulated closed-loop heat transfer fluid pathway connected to the engine coolant heat exchanger to allow transfer of thermal energy from the engine coolant pathway of the heat generation system to the produced fluid pathway;the heat transfer fluid pathway comprising a heat transfer fluid pump that provides a heat transfer fluid flow direction, the heat transfer fluid pathway further fluidly connected to the at least one hydraulic heat exchanger, an engine coolant heat exchanger, and the first produced fluid heat exchanger. 2. The apparatus of claim 1 further comprising a second produced fluid heat exchanger disposed between and fluidly connected to the first produced fluid heat exchanger and the produced fluid outlet. 3. The apparatus of claim 2, wherein the heat transfer fluid pathway comprises, in the direction of heat transfer fluid flow, the second produced fluid heat exchanger then the first produced fluid heat exchanger. 4. The apparatus of claim 1 further comprising: an engine exhaust pathway that comprises an engine exhaust conduit fluidly connected to an engine exhaust heat exchanger, the engine exhaust heat exchanger fluidly connected to the heat transfer fluid pathway. 5. The apparatus of claim 4 further comprising an engine exhaust heat exchanger by-pass that is fluidly connected to the heat transfer fluid pathway. 6. The apparatus of claim 4, wherein the engine exhaust heat exchanger is a coil heat exchanger. 7. The apparatus of claim 1, wherein the at least one hydraulic heat exchanger includes a plurality of hydraulic heat exchangers, each fluidly connected to the heat transfer fluid pathway. 8. The apparatus of claim 7, wherein the heat transfer fluid pathway is fluidly connected to the plurality of hydraulic heat exchangers in parallel. 9. The apparatus of claim 1, wherein each of the at least one hydraulic heat exchanger is a plate and frame heat exchanger. 10. The apparatus of claim 1, wherein the engine coolant heat exchanger is a plate and frame heat exchanger. 11. The apparatus of claim 1, wherein the produced fluid heat exchanger is a shell and tube heat exchanger. 12. The apparatus of claim 1, wherein the produced fluid outlet is fluidly connected to a means for separating hydrocarbons from water. 13. A produced fluid heating apparatus comprising: a produced fluid pathway conveying a produced fluid, the produced fluid pathway extending from a produced fluid inlet to a produced fluid outlet;a heat transfer fluid pathway forming a closed loop, the heat transfer fluid pathway including a heat transfer pump to circulate a heat transfer fluid in the heat transfer fluid pathway;a produced fluid heat exchanger fluidly connected to the produced fluid pathway and the heat transfer fluid pathway, the produced fluid heat exchanger connected to the produced fluid pathway and the heat transfer fluid pathway to allow transfer of heat from the heat transfer fluid to the produced fluid; anda heat generation system including: a diesel engine;an engine coolant pathway including an engine coolant delivery conduit for conveying an engine coolant from the diesel engine and an engine coolant return conduit for conveying the engine coolant back to the diesel engine;an engine coolant heat exchanger fluidly connected to the heat transfer fluid pathway, the engine coolant delivery conduit, and the engine coolant return conduit;a heated hydraulic fluid pathway for conveying a hydraulic fluid, the heated hydraulic fluid pathway including a hydraulic pump driven by diesel engine; anda hydraulic heat exchanger fluidly connected to the heat transfer fluid pathway and the heated hydraulic fluid pathway. 14. The apparatus of claim 13, wherein the engine coolant heat exchanger transfers thermal energy from the engine coolant to the heat transfer fluid, and the produced fluid heat exchanger transfers the thermal energy, which had been transferred to the heat transfer fluid, from the heat transfer fluid to the produced fluid. 15. The apparatus of claim 13, wherein the hydraulic heat exchanger transfers thermal energy from the hydraulic fluid to the heat transfer fluid, and the produced fluid heat exchanger transfers the thermal energy, which had been transferred to the heat transfer fluid, from the heat transfer fluid to the produced fluid. 16. The apparatus of claim 13, wherein the heat generation system further includes: an engine exhaust pathway that includes an engine exhaust conduit to convey a combustion exhaust from the diesel engine; andan engine exhaust heat exchanger fluidly connected to the heat transfer fluid pathway and the engine exhaust conduit, and the engine exhaust heat exchanger transfers thermal energy from the combustion exhaust to the heat transfer fluid, and the produced fluid heat exchanger transfer the thermal energy, which had been transferred to the heat transfer fluid, from the heat transfer fluid to the produced fluid. 17. The apparatus of claim 13, wherein the produced fluid outlet is fluidly connected to a means for separating hydrocarbons from the produced fluid.
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