A hydrocarbon separation system for an engine fuel supply system is disclosed. The hydrocarbon separation system may include an untreated gas conduit configured to transport a raw gas stream including methane, ethane and higher carbon chainlength hydrocarbon molecules. The system may also include a
A hydrocarbon separation system for an engine fuel supply system is disclosed. The hydrocarbon separation system may include an untreated gas conduit configured to transport a raw gas stream including methane, ethane and higher carbon chainlength hydrocarbon molecules. The system may also include a separator downstream of and fluidly coupled to the untreated gas conduit configured to segregate methane or ethane of the raw gas stream from the higher carbon chainlength hydrocarbon molecules of the raw gas stream. A treated gas conduit may be located downstream of and fluidly coupled to the separator and be configured to transport the methane or ethane of the raw gas stream away from the separator. Lastly, the system may include an electronic controller configured to receive a breakthrough signal and transmit a regeneration signal in response to the breakthrough signal.
대표청구항▼
1. A hydrocarbon separation system for an engine fuel supply system, comprising: an untreated gas conduit configured to transport a raw gas stream including methane, ethane and higher carbon chainlength hydrocarbon molecules;a separator downstream of and fluidly coupled to the untreated gas conduit
1. A hydrocarbon separation system for an engine fuel supply system, comprising: an untreated gas conduit configured to transport a raw gas stream including methane, ethane and higher carbon chainlength hydrocarbon molecules;a separator downstream of and fluidly coupled to the untreated gas conduit configured to segregate the methane or the ethane of the raw gas stream from the higher carbon chainlength hydrocarbon molecules of the raw gas stream;a treated gas conduit downstream of and fluidly coupled to the separator configured to transport the methane or the ethane of the raw gas stream away from the separator; andan electronic controller configured to receive a breakthrough signal and transmit a regeneration signal in response to the breakthrough signal; anda reject gas conduit downstream of and fluidly coupled to the separator configured to transport the higher carbon chainlength hydrocarbon molecules and a reject gas sensor associated with the reject gas conduit configured to transmit the breakthrough signal to the electronic controller when the reject gas sensor detects the methane or the ethane in the reject gas conduit above a predetermined amount. 2. The hydrocarbon separation system according to claim 1, further including a treated gas sensor associated with the treated gas conduit configured to transmit the breakthrough signal to the electronic controller when it detects the higher carbon chainlength hydrocarbon molecules in the treated gas conduit above a predetermined amount. 3. The hydrocarbon separation system according to claim 2, wherein the separator includes a first adsorbent bed configured to preferentially adsorb the higher carbon chainlength hydrocarbon molecules. 4. The hydrocarbon separation system according to claim 3, wherein the separator further includes a second adsorbent bed configured to preferentially adsorb the higher carbon chainlength hydrocarbon molecules. 5. The hydrocarbon separation system according to claim 4, wherein the raw gas stream begins flowing through the second adsorbent bed, and stops flowing through the first adsorbent bed, in response to the regeneration signal. 6. The hydrocarbon separation system according to claim 1, wherein the separator includes a first adsorbent bed configured to preferentially adsorb the methane or the ethane of the raw gas stream. 7. The hydrocarbon separation system according to claim 6, wherein the separator further includes a second adsorbent bed configured to preferentially adsorb the methane or the ethane of the raw gas stream. 8. The hydrocarbon separation system according to claim 7, wherein the raw gas stream begins flowing through the second adsorbent bed, and stops flowing through the first adsorbent bed, in response to the regeneration signal. 9. The hydrocarbon separation system according to claim 1, wherein the separator includes a first exclusion bed having pores sized to permit the methane or the ethane of the raw gas stream to enter into the pores, while precluding passage of the higher carbon chainlength hydrocarbon molecules into the pores. 10. The hydrocarbon separation system according to claim 9, wherein the separator further includes a second exclusion bed having pores sized to permit the methane or the ethane of the raw gas stream to enter into the pores, while precluding passage of the higher carbon chainlength hydrocarbon molecules into the pores. 11. The hydrocarbon separation system according to claim 10, wherein the raw gas stream begins flowing through the second exclusion bed, and stops flowing through the first exclusion bed, in response to the regeneration signal. 12. An engine system, comprising: an engine;an intake manifold upstream of and fluidly coupled to the engine configured to transport a treated gas stream including methane or ethane to the engine;a treated gas conduit upstream of and fluidly coupled to the intake manifold configured to transport the treated gas stream to the intake manifold;a separator upstream of and fluidly coupled to the treated gas conduit configured to isolate the methane or the ethane of a raw gas stream from higher carbon chainlength hydrocarbon molecules of the raw gas stream;an untreated gas conduit upstream of and fluidly coupled to the separator configured to transport the raw gas stream including the methane, the ethane and the higher carbon chainlength hydrocarbon molecules, to the separator;a fuel source upstream of and fluidly coupled to the untreated gas conduit configured to deliver the raw gas stream including the methane, ethane and the higher carbon chainlength hydrocarbon molecules;an electronic controller configured to receive a breakthrough signal and transmit a regeneration signal in response to the breakthrough signal; anda reject gas conduit downstream of and fluidly coupled to the separator configured to transport the higher carbon chainlength hydrocarbon molecules of the raw gas stream, and a reject gas sensor associated with the reject gas conduit configured to transmit the breakthrough signal to the electronic controller when the reject gas sensor detects the methane or the ethane of the raw gas stream in the reject gas conduit above a predetermined amount. 13. The engine system according to claim 12, further including a treated gas sensor associated with the treated gas conduit configured to transmit the breakthrough signal to the electronic controller when the treated gas sensor detects the higher carbon chainlength hydrocarbon molecules in the treated gas conduit above a predetermined amount, wherein the separator includes a first adsorbent bed configured to preferentially adsorb the higher carbon chainlength hydrocarbon molecules of the raw gas stream, the separator further includes a second adsorbent bed configured to preferentially adsorb the higher carbon chainlength hydrocarbon molecules of the raw gas stream, and wherein the raw gas stream begins flowing through the second adsorbent bed, and stops flowing through the first adsorbent bed, in response to the regeneration signal. 14. The engine system according to claim 12, wherein the separator includes a first adsorbent bed configured to preferentially adsorb the methane or the ethane of the raw gas stream, the separator further includes a second adsorbent bed configured to preferentially adsorb the methane or the ethane of the raw gas stream, and wherein the raw gas stream begins flowing through the second adsorbent bed, and stops flowing through the first adsorbent bed, in response to the regeneration signal. 15. The engine system according to claim 12, wherein the separator includes a first exclusion bed having pores sized to permit the methane or the ethane of the raw gas stream to enter into the pores, while precluding passage of the higher carbon chainlength hydrocarbon molecules of the raw gas stream into the pores, the separator further includes a second exclusion bed having pores sized to permit the methane or the ethane of the raw gas stream to enter into the pores, while precluding passage of the higher carbon chainlength hydrocarbon molecules into the pores, and wherein the raw gas stream begins flowing through the second exclusion bed, and stops flowing through the first exclusion bed, in response to the regeneration signal. 16. A method of delivering fuel to an engine, comprising: configuring a separator to segregate methane or ethane of a raw gas stream from higher chainlength hydrocarbon molecules of the raw gas stream, wherein configuring the separator includes one of utilizing a first adsorbent bed configured to preferentially adsorb the methane or the ethane of the raw gas stream and a second adsorbent bed configured to preferentially adsorb the methane or the ethane of the raw gas stream, or utilizing a first exclusion bed having pores sized to permit the methane or the ethane of the raw gas stream to enter into the pores while precluding passage of the higher chainlength hydrocarbon molecules of the raw gas stream into the pores and a second exclusion bed having pores sized to permit the methane or the ethane of the raw gas stream to enter into the pores while precluding passage of the higher chainlength hydrocarbon molecules of the raw gas stream into the pores;fluidly coupling an untreated gas conduit to the separator, the untreated gas conduit located upstream of the separator and configured to transport the raw gas stream to the separator;associating a valve with the untreated gas conduit configured to receive a regeneration signal and change flow direction of the raw gas stream through the separator, wherein the valve changes flow direction of the raw gas stream so it begins flowing through one of the second adsorbent bed or the second exclusion bed, and stops flowing through one of the first adsorbent bed or the first exclusion bed, in response to the regeneration signal;fluidly coupling a treated gas conduit to the separator, the treated gas conduit located downstream of the separator and configured to transport the methane or the ethane of the raw gas stream away from the separator towards the engine;determining whether the separator needs to be regenerated;sending the regeneration signal to the valve when the separator needs to be regenerated; andfluidly coupling a reject gas conduit to the separator, the reject gas conduit located downstream of the separator and configured to transport, the higher chainlength hydrocarbon molecules of the raw gas stream away from the separator.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (7)
Judkins Roddie R. ; Burchell Timothy D., Gas separation device based on electrical swing adsorption.
Ravikovitch, Peter I.; Johnson, Robert A.; Deckman, Harry W.; Anderson, Thomas N., Pressure-temperature swing adsorption process for the separation of heavy hydrocarbons from natural gas streams.
Schumacher John C. (Carlsbad CA) McMenamin Joseph C. (Oceanside CA) Anderson Lawrence B. (Encinitas CA) Cowles Harold R. (Chandler AZ) Lord Stephen M. (Encinitas CA), Removal and destruction of volatile organic compounds from gas streams.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.