Oxygen separator and method of generating oxygen
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01D-053/02
B01D-053/047
B01D-053/30
C01B-013/02
출원번호
US-0766779
(2014-02-15)
등록번호
US-9873078
(2018-01-23)
국제출원번호
PCT/IB2014/059011
(2014-02-15)
국제공개번호
WO2014/125446
(2014-08-21)
발명자
/ 주소
Koerber, Achim Gerhard Rolf
Hilbig, Rainer
Van Der Sluis, Paul
출원인 / 주소
KONINKLIJKE PHILIPS N.V
대리인 / 주소
Haas, Michael W.
인용정보
피인용 횟수 :
0인용 특허 :
7
초록▼
The invention relates to an oxygen separator (10), comprising at least one oxygen separation device (12, 14) comprising an oxygen separation sorbent (16, 18) for separating oxygen from an oxygen comprising gas, wherein the oxygen separation device (12, 14) comprises a gas inlet (24, 28) at a primary
The invention relates to an oxygen separator (10), comprising at least one oxygen separation device (12, 14) comprising an oxygen separation sorbent (16, 18) for separating oxygen from an oxygen comprising gas, wherein the oxygen separation device (12, 14) comprises a gas inlet (24, 28) at a primary side being connected to an inlet conduct (20) for guiding a flow of oxygen comprising gas into the oxygen separation device (12, 14) and having a gas outlet (34, 36) at a secondary side being connected to an outlet conduct (30, 32) for guiding a flow of oxygen enriched gas out of the oxygen separation device (12, 14), wherein the secondary side of the oxygen separation device (12, 14) is further connected to a source of purging gas for guiding purging gas through the oxygen separation device (12, 14) and wherein the primary side of the oxygen separation device (12, 14) is connected to an exhaust conduct (70, 72) for guiding exhaust gas out of the oxygen separator (10), wherein the oxygen separator (10) further comprises a pressure adjusting device (40) for creating a pressure difference between the primary side and the secondary side of the oxygen separation device (12, 14), and wherein a gas sensor (82) is provided in the exhaust conduct (70, 72, 73) for determining the concentration of at least one component of the exhaust gas. Such an oxygen separator (10) provides an improved controlling behavior. The invention further relates to a method of generating oxygen from an oxygen comprising gas.
대표청구항▼
1. An oxygen separator for generating a flow of oxygen-enriched gas, comprising: at least one oxygen separation device for separating oxygen from a gas mixture, the oxygen separation device including an oxygen separation sorbent; and an inlet conduct, the gas mixture including the oxygen and at leas
1. An oxygen separator for generating a flow of oxygen-enriched gas, comprising: at least one oxygen separation device for separating oxygen from a gas mixture, the oxygen separation device including an oxygen separation sorbent; and an inlet conduct, the gas mixture including the oxygen and at least one other component;a first meter in the inlet conduct of the oxygen separation device configured to guide a flow of the gas mixture;an exhaust conduct configured to guide exhaust gas out of the oxygen separation device, the exhaust gas including used pure gas;a gas sensor in the exhaust conduct configured to determine an average concentration of at least one conponent of the exhaust gas over at least one purge phase of the oxygen separation device; anda control device configured by control instructions to: determine whether the oxygen separation device is operating in a cyclic steady state based on (i) the flow of gas mixture guided by the first meter and (ii) the average concentration of the at least one component of the exhaust gas, wherein the cyclic steady state operation is indicative of a constant change in an amount of oxygen stored in the oxygen separation sorbent; andcontrol the oxygen separator based on the determination of cyclic steady state operation. 2. The oxygen separator according to claim 1, wherein the gas sensor is an oxygen sensor or a nitrogen sensor. 3. The oxygen separator according to claim 1, further compromising a second meter, including in an outlet conduct of the oxygen separation device and configured to guide the flow of oxygen enriched gas, wherein the gas mixture is guided into the oxygen separation device at a first side, and the oxygen enriched gas is guided out of the oxygen separation device at a second side, the second side being opposite the first side of the oxygen separation device. 4. The oxygen separator according to claim 1, wherein the oxygen separator is formed as a portable device. 5. The oxygen separator according to claim 1, wherein the gas sensor comprises an optical sensor. 6. The oxygen separator according to claim 1, wherein the control device comprises an input unit for manually controlling the oxygen separator. 7. The oxygen separator according to claim 3, wherein the control device communicates with at least one of the gas sensor, the first meter, and the second meter, and controls the oxygen separator based on the data provided by at least one of the gas sensor, the first meter, and the second meter. 8. The oxygen separator of claim 1, further comprising an inlet filter included in the inlet conduct of the oxygen separation device and configured to filter the gas mixture input to the oxygen separation device. 9. The oxygen separator of claim 1, further comprising an outlet filter included in an outlet conduct of the oxygen separation device and configured to filter the generated oxygen enriched gas. 10. A method for generating a flow of oxygen-enriched gas, comprising: guiding, via a first meter in an inlet conduct of an oxygen separation device, a flow of a gas mixture, the gas mixture including oxygen and at least one other component;guiding, via an exhaust conduct, exhaust gas out of the oxygen separation device;determining, by a gas sensor, in the exhaust conduct, an average concentration of at least one component of the exhaust gas over at least one purge phase of the oxygen separate device;determining, by a control device, whether the oxygen separation device is operating in a cyclic steady state based on (i) the flow of the gas mixture guided by the first meter and (ii) the average concentration of the at least one component of the exhaust gas, wherein the cyclic steady state operation is indicative of a constant change in an amount of oxygen stored in an oxygen separation sorbent; andcontrolling, by the control device, the oxygen separation device based on the determination of cyclic steady state operation. 11. The method of claim 10, wherein the gas sensor is an oxygen sensor or a nitrogen sensor. 12. The method of claim 10, further comprising guiding, via a second meter included in an outlet conduct of the oxygen separation device, the flow of oxygen enriched gas, wherein the gas mixture is guided into the oxygen separation device at a first side, and the oxygen enriched gas is guided out of the oxygen separation device at a second side, the second side being opposite the first side of the oxygen separation device. 13. The method of claim 10, wherein the oxygen separation device is formed as a portable device. 14. The method of claim 10, wherein the gas sensor comprises an optical sensor. 15. The method of claim 12, further comprising controlling by the control device, the oxygen separation device based on data received by the control device from at least one of the gas sensor, the first meter, and the second meter. 16. An oxygen separator for generating a flow of oxygen-enriched gas from a gas mixture, comprising: at least one oxygen separation device for separating oxygen from the gas mixture, the oxygen separation device including an inlet conduct;a first meter in the inlet conduct of the oxygen separation device configured to guide a flow of the gas mixture;an exhaust conduct configured to guide exhaust gas out of the oxygen separation device;a gas sensor in the exhaust conduct configured to determine an average concentration of at least one component of the exhaust gas over at least one purge phase of the oxygen separation device; anda control device configured to: determine whether the oxygen separation device is operating in a cyclic steady state based on (i) the flow of the gas mixture guided by the first meter and (ii) the average concentration of the at least one component of the exhaust gas; andcontrol the oxygen separator based on the determination of cyclic steady state operation.
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이 특허에 인용된 특허 (7)
Leavitt Frederick W. (Tonawanda NY) Smolarek James (Boston NY) Lagree Dale A. (Williamsville NY), Dual product pressure swing adsorption process and system.
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