[특허]Thermodynamic cycles with supercritical CO2 <B>cycle topping

Thermodynamic cycles with supercritical CO2 cycle topping 원문보기

IPC분류정보

국가/구분 United States(US) Patent 등록

국제특허분류(IPC7판)

F01K-023/04

출원번호 US-0457286 (1974-04-02)

발명자 / 주소

Wethe Jay D. (Whittier CA) Waters William M. (Glendora CA)

출원인 / 주소

McDonnell Douglas Corporation (Long Beach CA 02)

인용정보 피인용 횟수 : 69 인용 특허 : 0

초록 ▼

Gas turbine, steam turbine and/or process steam systems are combined with supercritical carbon dioxide cycle engines to produce major improvements in net plant efficiency by using the heat inputs and outputs of the supercritical CO2 cycle to supply or remove heat in advantageous ways to the gas turb

Gas turbine, steam turbine and/or process steam systems are combined with supercritical carbon dioxide cycle engines to produce major improvements in net plant efficiency by using the heat inputs and outputs of the supercritical CO2 cycle to supply or remove heat in advantageous ways to the gas turbine, steam turbine and/or process steam systems.

대표청구항 ▼

A heat engine comprising: a circulating system containing CO2 above its critical pressure, a CO2 pump having an inlet and an outlet, said CO2 pump raising the pressure of the CO2 from a first supercritical pressure to a second supercritical pressure, a primary heat exchanger having a CO2 inlet and o

A heat engine comprising: a circulating system containing CO2 above its critical pressure, a CO2 pump having an inlet and an outlet, said CO2 pump raising the pressure of the CO2 from a first supercritical pressure to a second supercritical pressure, a primary heat exchanger having a CO2 inlet and outlet, said primary heat exchanger heating the CO2 when it is at a pressure above said first supercritical pressure, a secondary heat exchanger having a CO2 inlet and outlet, said secondary heat exchanger cooling the CO2 when it is at said first supercritical pressure, a recuperator having high and low pressure sides, said recuperator being for transferring heat from the CO2 at the first pressure to CO2 at a higher supercritical pressure, and a turbine having an inlet and an outlet, said turbine expanding the CO2 extracting work therefrom and exhausting at said first supercritical pressure; and a gas turbine system having a compressor for increasing the pressure of air fed thereto, a combustor having an input to receive the compressed air from the compressor and an input to receive fuel, the compressed air and fuel being burned in said combustor to form hot combustion products, means for placing said hot combustion products in heat transfer relationship with the CO2 in said primary heat exchanger to heat the CO2, and a turbine connected to receive the combustion products from said primary heat exchanger, said turbine expanding and cooling said combustion products to extract work therefrom to drive said compressor, said CO2 turbine being connected at its high pressure side to said primary heat exchanger and on its low pressure side to said recuperator, said recuperator being connected to pass a portion of the low pressure CO2 to said secondary heat exchanger, said secondary heat exchanger cooling the CO2 and conducting it to said CO2 pump which pressurizes said CO2 and conducts it to the high pressure side of said recuperator, said system including a CO2 compressor connected to receive a portion of the low pressure CO2 from said recuperator and to pressurize it; said recuperator high pressure side including a junction for receipt of the CO2 pressurized by said CO2 compressor, the heat engine further including: a primary boiler connected to receive the combustion products from said turbine, said primary boiler transferring heat from the combustion products to pressurized water to generate steam therefrom; a steam turbine connected to receive the steam from said primary boiler and to expand it to extract work therefrom; a condenser connected to receive the steam once the work has been extracted therefrom, said condenser converting the work extracted steam to water; a water pump connected to said condenser to pressurize the water therefrom; feed water heater means connected to said water pump and being in heat transfer relationship to said secondary heat exchanger which extracts heat from the CO2 by heating the pressurized water; and means for conducting the pressurized water from said feed water heater means to said primary boiler for heating into steam.

연구과제 타임라인

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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
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연합인증

Thermodynamic cycles with supercritical CO2 cycle topping 원문보기

초록 ▼

대표청구항 ▼

연구과제 타임라인

이 특허를 인용한 특허 (69)

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선택된 텍스트

국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	F01K-023/04
출원번호	US-0457286 (1974-04-02)
발명자 / 주소	Wethe Jay D. (Whittier CA) Waters William M. (Glendora CA)
출원인 / 주소	McDonnell Douglas Corporation (Long Beach CA 02)
인용정보	피인용 횟수 : 69 인용 특허 : 0

연합인증

Thermodynamic cycles with supercritical CO2 cycle topping 원문보기

초록 ▼

대표청구항 ▼

연구과제 타임라인

전체(0) 논문(0) 특허(0) 보고서(0)

전체(0) 논문(0) 특허(0) 보고서(0)

이 특허를 인용한 특허 (69)

관련 콘텐츠

특허 원문 보기

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