IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0650394
(2009-12-30)
|
등록번호 |
US-8109325
(2012-02-07)
|
발명자
/ 주소 |
- Kroliczek, Edward J.
- Nikitkin, Michael
- Wolf, Sr., David A.
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
19 인용 특허 :
57 |
초록
▼
A thermodynamic system includes a cyclical heat exchange system and a heat transfer system coupled to the cyclical heat exchange system to cool a portion of the cyclical heat exchange system. The heat transfer system includes an evaporator including a wall configured to be coupled to a portion of th
A thermodynamic system includes a cyclical heat exchange system and a heat transfer system coupled to the cyclical heat exchange system to cool a portion of the cyclical heat exchange system. The heat transfer system includes an evaporator including a wall configured to be coupled to a portion of the cyclical heat exchange system and a primary wick coupled to the wall and a condenser coupled to the evaporator to form a closed loop that houses a working fluid.
대표청구항
▼
1. A heat transfer system for a cyclical heat exchange system, the heat transfer system comprising: an evaporator comprising: a heated wall configured to be coupled to a portion of the cyclical heat exchange system;a primary wick coupled to the heated wall;a liquid barrier wall, wherein the primary
1. A heat transfer system for a cyclical heat exchange system, the heat transfer system comprising: an evaporator comprising: a heated wall configured to be coupled to a portion of the cyclical heat exchange system;a primary wick coupled to the heated wall;a liquid barrier wall, wherein the primary wick is positioned between the heated wall and the liquid barrier wall and wherein the heated wall and the liquid barrier wall are configured to contain a working fluid between adjacent sides of the heated wall and the liquid barrier wall;a vapor removal channel located at an interface between the primary wick and the heated wall, the vapor removal channel extending to a vapor outlet;a liquid flow channel located between the liquid barrier wall and the primary wick, the liquid flow channel receiving liquid from a liquid inlet;a secondary wick between the liquid flow channel and the primary wick; anda vapor vent channel at an interface between the secondary wick and the primary wick; anda condenser coupled to the evaporator to form a closed loop that houses a working fluid. 2. The heat transfer system of claim 1, wherein the condenser comprises a vapor inlet and a liquid outlet and the evaporator comprises a liquid inlet and a vapor outlet. 3. The heat transfer system of claim 2, further comprising: a vapor line providing fluid communication between the vapor outlet of the evaporator and the vapor inlet of the condenser; anda liquid return line providing fluid communication between the liquid outlet of the condenser and the liquid inlet of the evaporator. 4. The heat transfer system of claim 3, wherein the heat transfer system is configured to change the working fluid between a liquid and a vapor as the working fluid passes through at least one of the evaporator, the condenser, the vapor line, and the liquid return line. 5. The heat transfer system of claim 3, further comprising an additional evaporator coupled to the vapor line. 6. The heat transfer system of claim 5, wherein the wick is configured to move the working fluid through the heat transfer system. 7. The heat transfer system of claim 1, wherein the heat transfer system is configured to move the working fluid through the heat transfer system passively. 8. The heat transfer system of claim 7, wherein the heat transfer system is configured to move the working fluid through the heat transfer system without the use of an external pump. 9. The heat transfer system of claim 1, further comprising fins coupled to the condenser. 10. The heat transfer system of claim 1, wherein the primary wick, the heated wall, and the liquid barrier wall of the evaporator are annular. 11. The heat transfer system of claim 1, further comprising a cryocooler thermally coupled to the condenser. 12. The heat transfer system of claim 1, wherein the primary wick, the heated wall, and the liquid barrier wall of the evaporator are planar. 13. A thermodynamic system comprising: a cyclical heat exchange system; anda heat transfer system coupled to the cyclical heat exchange system to cool a portion of the cyclical heat exchange system, the heat transfer system comprising: an evaporator comprising: a heated wall;a primary wick coupled to the wall;a liquid barrier wall, wherein the primary wick is positioned between the heated wall and the liquid barrier wall and wherein the heated wall and the liquid barrier wall are configured to contain a working fluid between adjacent sides of the heated wall and the liquid barrier wall;a vapor removal channel located at an interface between the primary wick and the heated wall, the vapor removal channel extending to a vapor outlet;a liquid flow channel located between the liquid barrier wall and the primary wick, the liquid flow channel receiving liquid from a liquid inlet;a secondary wick between the liquid flow channel and the primary wick; anda vapor vent channel at an interface between the secondary wick and the primary wick; anda condenser coupled to the evaporator to form a closed loop that houses a working fluid. 14. The thermodynamic system of claim 13, wherein the evaporator is integral with the cyclical heat exchange system. 15. The thermodynamic system of claim 13, wherein the evaporator is thermally coupled to the portion of the cyclical heat exchange system. 16. The thermodynamic system of claim 13, wherein the cyclical heat exchange system includes a Stirling heat exchange system. 17. The thermodynamic system of claim 13, wherein the cyclical heat exchange system includes a refrigeration system. 18. The thermodynamic system of claim 13, wherein the heat transfer system is coupled to a hot side of the cyclical heat exchange system. 19. The thermodynamic system of claim 13, wherein the heat transfer system is coupled to a cold side of the cyclical heat exchange system. 20. A method of transferring heat for a cyclical heat exchange system, the method comprising: vaporizing a liquid in an evaporator comprising: inputting heat energy onto an exterior heat-absorbing surface of a vapor barrier wall;flowing liquid through a liquid flow channel that is defined between a liquid barrier wall and a primary wick;pumping the liquid from the liquid flow channel through the primary wick positioned between the liquid barrier wall and the vapor barrier wall;removing vapor that has vaporized within the primary wick adjacent to the liquid barrier wall away from the primary wick through a vapor vent channel that is defined between the primary wick and a secondary wick located adjacent the liquid barrier wall; andevaporating at least some of the liquid forming a vapor at a vapor removal channel that is defined at an interface between the primary wick and the vapor barrier wall;delivering the vapor from the vapor removal channel to a condenser;condensing the vapor in a condenser forming a liquid; anddelivering the liquid from the condenser to the evaporator. 21. The method of claim 20, further comprising subcooling the liquid in the condenser. 22. The method of claim 20, further comprising thermally coupling the condenser with a heat sink. 23. The method of claim 20, further comprising thermally coupling the evaporator with a heat source, the heat source providing the heat energy onto the exterior heat-absorbing surface of the vapor barrier wall.
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