Flow control of a cryogenic element to remove heat
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F17C-009/02
F17C-009/04
F17C-007/02
F17C-007/04
F25D-003/10
F25B-009/00
F25B-039/02
F25D-029/00
출원번호
US-0357617
(2012-01-25)
등록번호
US-9134061
(2015-09-15)
발명자
/ 주소
Bowdish, Boyd
Moon, William
출원인 / 주소
REFLECT SCIENTIFIC INC.
대리인 / 주소
Tran & Associates
인용정보
피인용 횟수 :
0인용 특허 :
10
초록▼
A system provides the flow control of a cryogenic element to remove heat from an environment. The system includes a cryogenic storage to store a cryogen; a cryogenic delivery system coupled to the cryogenic storage to transport the cryogen; a distributor coupled to the cryogenic delivery system, the
A system provides the flow control of a cryogenic element to remove heat from an environment. The system includes a cryogenic storage to store a cryogen; a cryogenic delivery system coupled to the cryogenic storage to transport the cryogen; a distributor coupled to the cryogenic delivery system, the distributor having a plurality of distribution lead tubes to evenly distribute the enthalpic potential of the cryogenic element; and a heat exchanger coupled to the distribution lead tubes.
대표청구항▼
1. An enthalpic system comprising: a cryogenic storage to store a cryogen;a cryogenic delivery system coupled to the cryogenic storage to transport the cryogen;a distributor coupled to the cryogenic delivery system, the distributor having a chamber with a mixing area pressure drop zone coupled to a
1. An enthalpic system comprising: a cryogenic storage to store a cryogen;a cryogenic delivery system coupled to the cryogenic storage to transport the cryogen;a distributor coupled to the cryogenic delivery system, the distributor having a chamber with a mixing area pressure drop zone coupled to a cone positioned between the chamber and the distributor, wherein the chamber includes nozzles before the cone to provide an equalization of pressure between the mixing area pressure drop zone and a heat exchanger wherein the cone is coupled to the distributor and a plurality of distribution tubes to receive the cone's output, where the distribution tubes are balanced for flow, pressure, temperature and enthalpy; andthe heat exchanger coupled to the distribution tube, where the heat exchanger is an evaporator, the heat exchanger removing heat from an environment using a cryogenic element controlled by a processor executing computer code to control removal of heat to reach a desired environment temperature given enthalpy in the cryogenic element including latent heat and sensible heat and an incoming source load temperature, wherein the processor controls the cryogenic element with a comparative function of temperature of a heat exchanger and incoming load in a closed loop flow control of the cryogenic element for removing heat and adjusts for constant change in source heat load or application changes. 2. The system of claim 1, comprising a temperature heat exchange medium of either fluid or air. 3. The system of claim 1, wherein the cryogenics delivery system comprises vacuum insulated supply hoses and vacuum insulated valves. 4. The system of claim 1, comprising a vacuum insulated piping (VIP) control valve set and a redundant safety valve that closes in a fault condition. 5. The system of claim 1, wherein the cryogenic heat exchanger comprises one or more coil circuits. 6. The system of claim 5, wherein the cryogenic heat exchanger comprises a redundant coil circuit. 7. The system of claim 1, wherein the cryogenic element is distributed evenly throughout a heat exchanger to provide an accurate application of the enthalpic potential of the cryogenic element. 8. The system of claim 1, wherein the cryogenic element is distributed evenly throughout a refrigerant heat exchanger coil. 9. The system of claim 1, wherein the cryogenic delivery system comprises one or more relief valves. 10. The system of claim 1, wherein the distributor comprises a pressure drop zone. 11. The system of claim 1, wherein the distributor comprises an outlet at one end to distribute the cryogenic element. 12. The system of claim 11, wherein the outlet further comprises a cone used to perform vaporized cryogen flow equalization tasks. 13. The system of claim 1, wherein the distributor comprises one or more nozzles used to perform a predetermined pressure drop. 14. The system of claim 1, comprising a coil plate fin to receive one or more coil circuits. 15. The system of claim 14, wherein each coil circuit comprises a coil tube. 16. The system of claim 1, comprising a coil plate with a plate fin heat exchanger. 17. The system of claim 16, wherein the plate-fin heat exchanger comprises aluminum or copper. 18. The system of claim 1, comprising a reliquifier to reuse the cryogenic element. 19. The system of claim 1, comprising an exhaust capture unit to recycle gas exhaust to an alternate recovery process. 20. The system of claim 1, wherein the cryogenic delivery system comprises one or more variable proportional-integral-derivative (PID) control valves. 21. The system of claim 1, wherein the distributor comprises an orifice. 22. The system of claim 21, wherein the orifice is sized to satisfy a required enthalpic potential required of the heat exchanger. 23. The system of claim 1, wherein the heat exchanger comprises one or more coils, wherein the size of the coil allows air flow for a predetermined volume. 24. The system of claim 1, comprising a fan to generate air flow, wherein the size of the fan covers a predetermined volume. 25. The system of claim 1, comprising: one or more control sensors placed at an inlet and an outlet of a coil to measure an average temperature; anda proportional-integral-derivative (PID) controller coupled to the control sensors to accurately provide process data so that the appropriate enthalpy is applied to the source heat load.
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