RU97103016A - METHOD AND COOLING SYSTEM IN THE CLOSED CIRCUIT OF THE MIXED REFRIGERANT - Google Patents
METHOD AND COOLING SYSTEM IN THE CLOSED CIRCUIT OF THE MIXED REFRIGERANTInfo
- Publication number
- RU97103016A RU97103016A RU97103016/06A RU97103016A RU97103016A RU 97103016 A RU97103016 A RU 97103016A RU 97103016/06 A RU97103016/06 A RU 97103016/06A RU 97103016 A RU97103016 A RU 97103016A RU 97103016 A RU97103016 A RU 97103016A
- Authority
- RU
- Russia
- Prior art keywords
- refrigerant
- mixed refrigerant
- gaseous
- stage
- compressor
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 title claims 93
- 239000007788 liquid Substances 0.000 claims 20
- 238000001816 cooling Methods 0.000 claims 19
- 239000012530 fluid Substances 0.000 claims 12
- 239000000203 mixture Substances 0.000 claims 5
- 239000003345 natural gas Substances 0.000 claims 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- 239000003990 capacitor Substances 0.000 claims 3
- 239000007789 gas Substances 0.000 claims 3
- 238000000926 separation method Methods 0.000 claims 3
- 238000009835 boiling Methods 0.000 claims 2
- 125000004432 carbon atoms Chemical group C* 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 claims 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N Isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims 1
- 239000007792 gaseous phase Substances 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000003949 liquefied natural gas Substances 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 1
Claims (22)
а) отводится из зоны охлаждения;
b) подается в зону отделения тяжелых жидкостей, в которой из природного газа удаляется, как минимум, основная часть компонентов природного газа, содержащих шесть или более атомов углерода;
с) возвращается в зону охлаждения.8. The method according to p. 7, in which natural gas:
a) discharged from the cooling zone;
b) is fed to a heavy liquid separation zone in which at least the bulk of the natural gas components containing six or more carbon atoms are removed from natural gas;
c) returns to the cooling zone.
а) емкость для смешанного хладагента;
b) первый компрессор, вход которого связан с выходом газообразного смешанного хладагента емкости для смешанного хладагента;
с) первый конденсатор, вход которого связан с выходом первого компрессора;
d) первый отделитель, вход которого связан с выходом первого конденсатора;
е) второй компрессор, вход которого связан с выходом газообразного хладагента первого отделителя;
f) второй конденсатор, вход которого связан с выходом второго компрессора;
g) второй отделитель, вход которого связан с выходом второго конденсатора и выходом жидкого хладагента первого отделителя;
h) охлаждающий сосуд, включающий первый теплообменный проход, вход которого связан с выходом газообразного хладагента второго отделителя и выходом жидкого хладагента второго отделителя, второй теплообменный проход, связанный с источником текучей среды, подлежащей охлаждению, третий теплообменный проход, расположенный в охлаждающем сосуде противоточно относительно первого теплообменного прохода и второго теплообменного прохода, и дроссельный вентиль между выходом первого теплообменного прохода и входом третьего теплообменного прохода;
i) возвратный трубопровод хладагента, связанный с выходом третьего теплообменного прохода и впускным отверстием емкости на линии всасывания для смешанного хладагента; и
j) линию вывода сжиженного газа, связанную с выходом второго теплообменного прохода.18. The cooling system in a closed loop mixed refrigerant, including:
a) a mixed refrigerant tank;
b) a first compressor, the inlet of which is connected to the outlet of the gaseous mixed refrigerant of the mixed refrigerant tank;
c) a first capacitor, the input of which is connected to the output of the first compressor;
d) a first separator whose input is connected to the output of the first capacitor;
e) a second compressor, the input of which is connected to the outlet of the gaseous refrigerant of the first separator;
f) a second capacitor, the input of which is connected to the output of the second compressor;
g) a second separator, the input of which is connected to the output of the second condenser and the output of liquid refrigerant of the first separator;
h) a cooling vessel comprising a first heat exchange passage, the inlet of which is connected to the outlet of gaseous refrigerant of the second separator and the exit of liquid refrigerant of the second separator, a second heat exchange passage connected to a source of fluid to be cooled, a third heat exchange passage located in the cooling vessel countercurrently relative to the first a heat exchange passage and a second heat exchange passage, and a throttle valve between the output of the first heat exchange passage and the input of the third heat exchange passage Oh yeah;
i) a refrigerant return line associated with the outlet of the third heat exchange passage and the inlet of the container on the suction line for the mixed refrigerant; and
j) a liquefied gas outlet line connected to the outlet of the second heat exchange passage.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/607,942 US5657643A (en) | 1996-02-28 | 1996-02-28 | Closed loop single mixed refrigerant process |
US08/607,942 | 1996-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU97103016A true RU97103016A (en) | 1999-03-27 |
RU2175099C2 RU2175099C2 (en) | 2001-10-20 |
Family
ID=24434353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97103016/06A RU2175099C2 (en) | 1996-02-28 | 1997-02-27 | Method and system for cooling composite refrigerant |
Country Status (9)
Country | Link |
---|---|
US (1) | US5657643A (en) |
AR (1) | AR006018A1 (en) |
AU (1) | AU704469B2 (en) |
DZ (1) | DZ2184A1 (en) |
EG (1) | EG21146A (en) |
ID (1) | ID15990A (en) |
MY (1) | MY125050A (en) |
RU (1) | RU2175099C2 (en) |
SA (1) | SA97170694B1 (en) |
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-
1996
- 1996-02-28 US US08/607,942 patent/US5657643A/en not_active Expired - Lifetime
-
1997
- 1997-02-24 EG EG12497A patent/EG21146A/en active
- 1997-02-25 DZ DZ970030A patent/DZ2184A1/en active
- 1997-02-27 RU RU97103016/06A patent/RU2175099C2/en active
- 1997-02-27 AU AU14977/97A patent/AU704469B2/en not_active Expired
- 1997-02-27 MY MYPI97000793A patent/MY125050A/en unknown
- 1997-02-27 AR ARP970100783A patent/AR006018A1/en unknown
- 1997-02-28 ID IDP970609A patent/ID15990A/en unknown
- 1997-03-10 SA SA97170694A patent/SA97170694B1/en unknown
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