Claims
- 1. In a refrigeration system employing fluid refrigerant, the system including a flow path wherein the refrigerant is compressed and cooled, the system including expansion means to expand the compressed cooled fluid to a lower pressure level and lower temperature level, and refrigeration ducting through which the expanded fluid passes and absorbs heat, the improvement comprising
- (a) said expansion means including nozzle means to receive the cooled fluid and to produce a liquid and vapor discharge,
- (b) and a separator rotor located in such proximity to said nozzle means as to be rotated in response to said liquid discharged toward the rotor, the rotor carrying reaction nozzle means to discharge pressurized liquid for developing torque acting to rotate the rotor,
- (c) at least some of the liquid discharged from said rotor reaction nozzle means flowing to said refrigeration ducting.
- 2. The combination of claim 1 including electric power generating means operatively connected to the rotor, and driven by said rotor.
- 3. The combination of claim 1 wherein said fluid is selected from the pump that includes ethylene and propylene.
- 4. The combination of claim 1 wherein said liquid is collected in a rotating ring on the rotor.
- 5. The combination of claim 4 wherein said rotor has a rotating annular surface located in the path of said discharge for supporting a centrifugally pressurized layer of separated liquid on said surface, said layer being in communication with said reaction nozzles means to supply liquid from said layer to said reaction nozzle means.
- 6. The combination of claim 1 including other ducting located to return said vapor to said flow path.
- 7. The combination of claim 1 including vapor compressing vanes associated with said rotor to be rotated and to compress said vapor.
- 8. The combination of claim 7 including other ducting located to return said compressed vapor to said flow path.
- 9. The combination of claim 8 wherein said flow path includes a compressor, and said other ducting communicates with the intake of the compressor.
- 10. The combination of claim 1 wherein said (a), (b) and (c) means are defined by a first reaction turbine, there being a second reaction turbine like said first reaction turbine and having nozzle means connected to receive liquid discharged from said first turbine rotor reaction nozzle means.
- 11. The combination of claim 10 including valving to control the amounts of said liquid discharge passing to said refrigeration ducting, and passing to said second reaction turbine.
- 12. The combination of claim 10 including a connection to pass the liquid discharge from the second turbine reaction nozzle means to said refrigeration ducting.
- 13. The combination of claim 1 wherein said refrigeration ducting is defined by an evaporator.
- 14. The combination of claim 11 wherein said refrigeration ducting is defining by an evaporator.
- 15. The combination of claim 1 wherein said flow path includes a compressor, and said rotor is operatively connected in energy transmitting relation with the compressor to assist in driving same.
- 16. In a heat pump system employing a circulating fluid, the system including a flow path wherein the fluid is compressed and cooled to provide heat, the system including expansion means to expand the cooled fluid to a lower pressure level and lower temperature level, and ducting through which the expanded fluid passes and absorbs heat, the improvement comprising
- (a) said expansion means including nozzle means to receive the cooled fluid and to produce a liquid and vapor discharge,
- (b) and a separator rotor located in such proximity to said nozzle means as to be rotated in response to said liquid discharged toward the rotor, the rotor carrying reaction nozzle means to discharge pressurized liquid for developing torque acting to rotate the rotor,
- (c) at least some of the liquid discharged from said rotor reaction nozzle means flowing to said ducting.
- 17. In apparatus wherein a fluid stream is supplied at elevated pressure, the combination comprising
- (a) nozzle means having a first nozzle flow region for expanding the fluid to lower fluid pressure, and producing a liquid and gas discharge,
- (b) a rotor in proximity to the nozzle means for collecting the liquid discharge in a ring on the rotor thereby to centrifugally pressurize the collected liquid, and
- (c) reaction nozzle means in association with the rotor and in communication with the ring of collected liquid for controllably passing the collected centrifugally pressurized liquid through the reaction nozzle means to produce torque to rotate the rotor and to maintain said ring.
Parent Case Info
This is a division of application Ser. No. 145,470, filed May 1, 1980, now U.S. Pat. No. 4,336,693, issued June 29, 1983.
US Referenced Citations (8)
Divisions (1)
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Number |
Date |
Country |
Parent |
145470 |
May 1980 |
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