CN105222524A - A kind of miniature movable type natural gas liquefaction sled - Google Patents
A kind of miniature movable type natural gas liquefaction sled Download PDFInfo
- Publication number
- CN105222524A CN105222524A CN201510753588.2A CN201510753588A CN105222524A CN 105222524 A CN105222524 A CN 105222524A CN 201510753588 A CN201510753588 A CN 201510753588A CN 105222524 A CN105222524 A CN 105222524A
- Authority
- CN
- China
- Prior art keywords
- refrigerant compressor
- ice chest
- sled
- import
- heavy hydrocarbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 239000003345 natural gas Substances 0.000 title claims abstract description 60
- 239000003507 refrigerant Substances 0.000 claims abstract description 114
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 73
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 73
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 73
- 230000008676 import Effects 0.000 claims abstract description 51
- 239000007792 gaseous phase Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000001465 metallisation Methods 0.000 claims abstract 2
- 239000007791 liquid phase Substances 0.000 claims description 30
- 239000012071 phase Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000002826 coolant Substances 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 18
- 239000003949 liquefied natural gas Substances 0.000 description 9
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0259—Modularity and arrangement of parts of the liquefaction unit and in particular of the cold box, e.g. pre-fabrication, assembling and erection, dimensions, horizontal layout "plot"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0275—Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The present invention relates to a kind of miniature movable type natural gas liquefaction sled, comprise refrigerant compressor sled, ice chest sled and liquefaction process device sled; It is characterized in that metallization processes device sled includes heavy hydrocarbon separator; Ice chest sled to prize with liquefaction process device be connected with the import of ice chest cryogen by refrigerant compressor discharge knockout drum gaseous phase outlet pipeline, ice chest outlet line is connected with entrance separator import, the natural gas of ice chest heat exchange outlet line is connected with the import of heavy hydrocarbon separator, heavy hydrocarbon separator gaseous phase outlet pipeline is connected with ice chest natural gas secondary heat exchange entrance; Liquefaction process device sled to prize with refrigerant compressor be connected with refrigerant compressor air inlet by refrigerant compressor entrance separator outlet line, refrigerant compressor outlet line exports air cooler import with refrigerant compressor and is connected.By optimizing and combining skid to liquefaction process device, well solve in the natural gas extraction of remote mountain areas run into have inconvenient traffic, the transition on the low side of individual well tolerance produces the problems such as difficulty.
Description
Technical field
The present invention relates to a kind of miniature movable type natural gas liquefaction sled.
Background technology
Have inconvenient traffic, gas well tolerance is less than normal is the major issue of current gas gathering and transportation.Adopting and natural gas liquid being changed into LNG transports again is address this is that important way.The little tolerance natural gas well needs refrigeration liquefying device flexibly and effectively.The mini liquefier of conventional fixing factory is not also suitable for remote mountain areas transition working condition frequently, and this also greatly limit the natural gas extraction of remote districts.
Summary of the invention
Goal of the invention is: be to provide a kind of miniature movable type natural gas liquefaction to prize.
The technical solution used in the present invention is as follows:
A miniature movable type natural gas liquefaction sled, it comprises refrigerant compressor sled, ice chest sled, liquefaction process device sled; Ice chest sled to prize with liquefaction process device be connected with the import of ice chest cryogen by refrigerant compressor discharge knockout drum gaseous phase outlet pipeline, ice chest outlet line is connected with entrance separator import, the natural gas of ice chest heat exchange outlet line is connected with the import of heavy hydrocarbon separator, heavy hydrocarbon separator gaseous phase outlet pipeline is connected with ice chest natural gas secondary heat exchange entrance; Liquefaction process device sled to prize with refrigerant compressor be connected with refrigerant compressor air inlet by refrigerant compressor entrance separator outlet line, refrigerant compressor outlet line exports air cooler import with refrigerant compressor and is connected.
Liquefaction process device sled comprises refrigerant compressor suction port of compressor separator, refrigerant compressor outlet air cooler, refrigerant compressor discharge knockout drum, heavy hydrocarbon separator, heavy hydrocarbon water-bath recuperator and cryogen storage tank; Refrigerant compressor outlet air cooler outlet line is connected with the import of refrigerant compressor discharge knockout drum, heavy hydrocarbon separator liquid phase outlet line is connected with the import of heavy hydrocarbon water-bath recuperator.
Refrigerant compressor sled comprises refrigerant compressor, and refrigerant compressor entrance separator gas phase cryogen outlet line is connected with refrigerant compressor import, and refrigerant compressor outlet line and refrigerant compressor export air cooler import and be connected.
Ice chest sled comprises ice chest, refrigerant compressor discharge knockout drum gaseous phase outlet pipeline is connected with the import of ice chest high pressure cryogen gas phase, refrigerant compressor discharge knockout drum liquid-phase outlet pipeline is connected with ice chest high pressure cryogen fluid inlet, ice chest high pressure cryogen gaseous phase outlet pipeline is connected with ice chest cryogenic coolant entrance, ice chest liquid phase cryogen outlet line is connected with ice chest cryogenic coolant entrance, after the heat exchange of ice chest cryogenic coolant, cryogen outlet line is connected with entrance separator import, natural gas heat exchange outlet line of ice chest is connected with the import of heavy hydrocarbon separator, heavy hydrocarbon separator gaseous phase outlet pipeline is connected with ice chest natural gas secondary heat exchange entrance.
Steel construction uses H profile steel welding, and H profile steel manufactures perforate before dispatching from the factory, and equipped instrument and appliance wiring groove box before welded steel structure, steel construction size can adjust according to instrument size.
The gas phase cryogen of cryogen after refrigerant compressor entrance separator separatory enters compressor pressurizes by entrance separator gaseous phase outlet pipeline; Cryogen after pressurization enters the cooling of refrigerant compressor outlet air cooler by refrigerant compressor outlet line; Cryogen through lowering the temperature enters refrigerant compressor discharge knockout drum by refrigerant compressor outlet air cooler outlet line and gas-liquid two-phase is separated, and gas phase cryogen enters the heat exchange of ice chest high pressure cryogen gas phase runner through refrigerant compressor discharge knockout drum gaseous phase outlet pipeline; Cryogen after heat exchange is through choke valve throttling cooling, and the cryogen through throttling cooling enters ice chest cryogenic coolant runner; Liquid phase cryogen enters the heat exchange of ice chest liquid phase refrigerant flow conduit through compressor discharge knockout drum liquid-phase outlet pipeline; Cryogen after heat exchange is through choke valve throttling cooling, and ice chest liquid phase refrigerant flow conduit outlet line enters the heat exchange of ice chest cryogenic coolant runner; Enter entrance separator through the cryogen of heat exchange through entrance separator inlet line and carry out separatory; Natural gas enters ice chest natural gas heat exchange runner and cryogen heat exchange through ice chest natural gas admission line; Natural gas after heat exchange enters heavy hydrocarbon separator removing heavy hydrocarbon by ice chest natural gas heat exchange outlet line; The natural gas via of removing heavy hydrocarbon is crossed heavy hydrocarbon separator gaseous phase outlet pipeline and is entered the further heat exchange cooling of ice chest natural gas secondary heat exchange runner, and the natural gas via after heat exchange cooling is outer defeated by LNG pipeline after crossing choke valve throttling; The heavy hydrocarbon be separated through heavy hydrocarbon separator enters heavy hydrocarbon water-bath recuperator re-heat intensification by heavy hydrocarbon separator liquid phase outlet line; The heavy hydrocarbon heated up through re-heat is outer defeated by heavy hydrocarbon water-bath recuperator heavy hydrocarbon outlet line.
Be described as follows with reference to the accompanying drawings:
Refrigerant compressor sled comprises refrigerant compressor (C-501), refrigerant compressor entrance separator (V-501) gas phase cryogen outlet line (2) is connected with refrigerant compressor (C-501) import (1), and refrigerant compressor outlet line (3) and refrigerant compressor export air cooler (A-503) import (13) and be connected.
Ice chest sled comprises ice chest (ET-501), refrigerant compressor discharge knockout drum (V-502) gaseous phase outlet pipeline (16) is connected with ice chest (ET-501) high pressure cryogen gas phase import (9), refrigerant compressor discharge knockout drum liquid-phase outlet pipeline (4) is connected with ice chest high pressure cryogen fluid inlet (5), ice chest high pressure cryogen gaseous phase outlet pipeline (23) is connected with ice chest cryogenic coolant entrance (24), ice chest liquid phase cryogen outlet line (25) is connected with ice chest cryogenic coolant entrance (26), after the heat exchange of ice chest cryogenic coolant, cryogen outlet line (11) is connected with entrance separator import (18), natural gas heat exchange outlet line (7) of ice chest is connected with heavy hydrocarbon separator (V-503) import (20), heavy hydrocarbon separator gaseous phase outlet pipeline (21) is connected with ice chest natural gas secondary heat exchange entrance (22).
Liquefaction process device sled comprises refrigerant compressor suction port of compressor separator (V-501), refrigerant compressor outlet air cooler (A-503), refrigerant compressor discharge knockout drum (V-502), heavy hydrocarbon separator (V-503), heavy hydrocarbon water-bath recuperator (E-501), cryogen storage tank (V-504).Refrigerant compressor outlet air cooler outlet line (14) is connected with refrigerant compressor discharge knockout drum (V-502) import (15), (16), heavy hydrocarbon separator liquid phase outlet line (27) is connected with heavy hydrocarbon water-bath recuperator (E-501) import (8).
Steel construction uses H profile steel welding, and H profile steel manufactures perforate before dispatching from the factory, and equipped instrument and appliance wiring groove box before welded steel structure, steel construction size can adjust according to instrument size.
The gas phase cryogen of cryogen after refrigerant compressor entrance separator separatory enters refrigerant compressor pressurization by entrance separator (V-501) gaseous phase outlet pipeline (2); Cryogen after pressurization enters refrigerant compressor outlet air cooler (A-503) cooling by refrigerant compressor (C-501) outlet line (3); Cryogen through lowering the temperature enters refrigerant compressor discharge knockout drum (V-502) by refrigerant compressor outlet air cooler outlet line (14) and gas-liquid two-phase is separated, and gas phase cryogen enters the heat exchange of ice chest ice chest (ET-501) high pressure cryogen gas phase runner through refrigerant compressor discharge knockout drum gaseous phase outlet pipeline (16); Cryogen after heat exchange is through choke valve (28) throttling cooling, and the cryogen through throttling cooling enters ice chest cryogenic coolant runner; Liquid phase cryogen enters the heat exchange of ice chest liquid phase refrigerant flow conduit through compressor discharge knockout drum liquid-phase outlet pipeline (4); Cryogen after heat exchange is through choke valve (29) throttling cooling, and ice chest liquid phase refrigerant flow conduit outlet line (25) enters the heat exchange of ice chest cryogenic coolant runner; Enter entrance separator through the cryogen of heat exchange through entrance separator inlet line (11) and carry out separatory; Natural gas enters ice chest natural gas heat exchange runner and cryogen heat exchange through ice chest natural gas admission line (19); Natural gas after heat exchange enters heavy hydrocarbon separator (V-503) by ice chest natural gas heat exchange outlet line (7) and removes heavy hydrocarbon; The natural gas via of removing heavy hydrocarbon is crossed heavy hydrocarbon separator gaseous phase outlet pipeline (21) and is entered the further heat exchange cooling of ice chest natural gas secondary heat exchange runner, and the natural gas via after heat exchange cooling is defeated outward by liquefied natural gas (LNG) pipeline (6) after crossing choke valve (30) throttling; The heavy hydrocarbon be separated through heavy hydrocarbon separator enters heavy hydrocarbon water-bath recuperator (E-501) re-heat intensification by heavy hydrocarbon separator liquid phase outlet line (10); The heavy hydrocarbon heated up through re-heat is defeated outward by heavy hydrocarbon water-bath recuperator heavy hydrocarbon outlet line (17).
The invention has the beneficial effects as follows: by optimizing and combining skid to liquefaction process device, well solve in the natural gas extraction of remote mountain areas and run into problems such as having inconvenient traffic, individual well tolerance transition on the low side production is difficult, and compressor makes whole compressor prize by counterweight optimization can be put off by foundation-free, as long as fabricating yard is tamped; Can be greatly cost-saving without LNG storage tank.
Accompanying drawing explanation
Fig. 1 is miniature movable type natural gas liquefaction sled top view;
Fig. 2 is miniature movable type natural gas liquefaction sled axonometric drawing;
Fig. 3 is miniature movable type natural gas liquefaction sled front view;
Fig. 4 is miniature movable type natural gas liquefaction sled right view;
Fig. 5 is miniature movable type natural gas liquefaction sled left view;
1-refrigerant compressor import in figure, 2-refrigerant compressor entrance separator gas phase cryogen outlet line, 3-refrigerant compressor outlet line, 4-refrigerant compressor discharge knockout drum liquid-phase outlet pipeline, 5-ice chest C runner cryogen fluid inlet, 6-liquefied natural gas external transport pipeline, 7-ice chest natural gas A runner exit pipeline, the import of 8-heavy hydrocarbon water-bath recuperator, the import of 9-ice chest D runner cryogen gas phase, 10-heavy hydrocarbon separator liquid phase outlet line, 11-ice chest F runner cryogen outlet line, the outer defeated sled external tapping of 12-LNG, the import of 13-refrigerant compressor outlet air cooler, 14-refrigerant compressor outlet air cooler outlet line, the import of 15-refrigerant compressor discharge knockout drum, 16-refrigerant compressor discharge knockout drum gaseous phase outlet pipeline, 17-water-bath recuperator heavy hydrocarbon outlet line, the import of 18-refrigerant compressor entrance separator, 19-ice chest natural gas A flow channel entry point pipeline, the import of 20-heavy hydrocarbon separator, 21-heavy hydrocarbon separator gaseous phase outlet pipeline, 22-ice chest natural gas B flow channel entry point, 23-ice chest D runner cryogen outlet line, 24-ice chest F runner cryogen entrance, 25-ice chest C runner cryogen outlet line, 26-ice chest E runner cryogen entrance, 27-heavy hydrocarbon separator liquid phase outlet line.
Detailed description of the invention
Technical characterstic of the present invention is set forth further below in conjunction with accompanying drawing and specific embodiment.As Fig. 1,2,3,4, shown in 5:
A miniature movable type natural gas liquefaction sled, it comprises refrigerant compressor sled, ice chest sled, liquefaction process device sled; Ice chest sled to prize with liquefaction process device be connected with the import of ice chest cryogen by refrigerant compressor discharge knockout drum gaseous phase outlet pipeline, ice chest outlet line is connected with entrance separator import, the natural gas of ice chest heat exchange outlet line is connected with the import of heavy hydrocarbon separator, heavy hydrocarbon separator gaseous phase outlet pipeline is connected with ice chest natural gas secondary heat exchange entrance; Liquefaction process device sled to prize with refrigerant compressor be connected with refrigerant compressor air inlet by refrigerant compressor entrance separator outlet line, refrigerant compressor outlet line exports air cooler import with refrigerant compressor and is connected.
Refrigerant compressor sled comprises refrigerant compressor (C-501), refrigerant compressor entrance separator (V-501) gas phase cryogen outlet line (2) is connected with refrigerant compressor (C-501) import (1), and refrigerant compressor outlet line (3) and refrigerant compressor export air cooler (A-503) import (13) and be connected.
Ice chest sled comprises ice chest (ET-501), refrigerant compressor discharge knockout drum (V-502) gaseous phase outlet pipeline (16) is connected with ice chest (ET-501) high pressure cryogen gas phase import (9), refrigerant compressor discharge knockout drum liquid-phase outlet pipeline (4) is connected with ice chest high pressure cryogen fluid inlet (5), ice chest high pressure cryogen gaseous phase outlet pipeline (23) is connected with ice chest cryogenic coolant entrance (24), ice chest liquid phase cryogen outlet line (25) is connected with ice chest cryogenic coolant entrance (26), after the heat exchange of ice chest cryogenic coolant, cryogen outlet line (11) is connected with entrance separator import (18), natural gas heat exchange outlet line (7) of ice chest is connected with heavy hydrocarbon separator (V-503) import (20), heavy hydrocarbon separator gaseous phase outlet pipeline (21) is connected with ice chest natural gas secondary heat exchange entrance (22).
Liquefaction process device sled comprises refrigerant compressor suction port of compressor separator (V-501), refrigerant compressor outlet air cooler (A-503), refrigerant compressor discharge knockout drum (V-502), heavy hydrocarbon separator (V-503), heavy hydrocarbon water-bath recuperator (E-501), cryogen storage tank (V-504).Refrigerant compressor outlet air cooler outlet line (14) is connected with refrigerant compressor discharge knockout drum (V-502) import (15), (16), heavy hydrocarbon separator liquid phase outlet line (27) is connected with heavy hydrocarbon water-bath recuperator (E-501) import (8).
Steel construction uses H profile steel welding, and H profile steel manufactures perforate before dispatching from the factory, and equipped instrument and appliance wiring groove box before welded steel structure, steel construction size can adjust according to instrument size.
The gas phase cryogen of cryogen after refrigerant compressor entrance separator separatory enters compressor pressurizes by entrance separator (V-501) gaseous phase outlet pipeline (2); Cryogen after pressurization enters refrigerant compressor outlet air cooler (A-503) cooling by refrigerant compressor (C-501) outlet line (3); Cryogen through lowering the temperature enters refrigerant compressor discharge knockout drum (V-502) by refrigerant compressor outlet air cooler outlet line (14) and gas-liquid two-phase is separated, and gas phase cryogen enters the heat exchange of ice chest (ET-501) high pressure cryogen gas phase runner through refrigerant compressor discharge knockout drum gaseous phase outlet pipeline (16); Cryogen after heat exchange is through choke valve (28) throttling cooling, and the cryogen through throttling cooling enters ice chest cryogenic coolant runner; Liquid phase cryogen enters the heat exchange of ice chest liquid phase refrigerant flow conduit through compressor discharge knockout drum liquid-phase outlet pipeline (4); Cryogen after heat exchange is through choke valve (29) throttling cooling, and ice chest liquid phase refrigerant flow conduit outlet line (25) enters the heat exchange of ice chest cryogenic coolant runner; Enter entrance separator through the cryogen of heat exchange through entrance separator inlet line (11) and carry out separatory; Natural gas enters ice chest natural gas heat exchange runner and cryogen heat exchange through ice chest natural gas admission line (19); Natural gas after heat exchange enters heavy hydrocarbon separator (V-503) by ice chest natural gas heat exchange outlet line (7) and removes heavy hydrocarbon; The natural gas via of removing heavy hydrocarbon is crossed heavy hydrocarbon separator gaseous phase outlet pipeline (21) and is entered the further heat exchange cooling of ice chest natural gas secondary heat exchange runner, and the natural gas via after heat exchange cooling is defeated outward by liquefied natural gas (LNG) pipeline (6) after crossing choke valve (30) throttling; The heavy hydrocarbon be separated through heavy hydrocarbon separator enters heavy hydrocarbon water-bath recuperator (E-501) re-heat intensification by heavy hydrocarbon separator liquid phase outlet line (10); The heavy hydrocarbon heated up through re-heat is defeated outward by heavy hydrocarbon water-bath recuperator heavy hydrocarbon outlet line (17).
Claims (5)
1. a miniature movable type natural gas liquefaction sled, comprises refrigerant compressor sled, ice chest sled and liquefaction process device sled; It is characterized in that metallization processes device sled includes heavy hydrocarbon separator; Ice chest sled to prize with liquefaction process device be connected with the import of ice chest cryogen by refrigerant compressor discharge knockout drum gaseous phase outlet pipeline, ice chest outlet line is connected with entrance separator import, the natural gas of ice chest heat exchange outlet line is connected with the import of heavy hydrocarbon separator, heavy hydrocarbon separator gaseous phase outlet pipeline is connected with ice chest natural gas secondary heat exchange entrance; Liquefaction process device sled to prize with refrigerant compressor be connected with refrigerant compressor air inlet by refrigerant compressor entrance separator outlet line, refrigerant compressor outlet line exports air cooler import with refrigerant compressor and is connected.
2. device as claimed in claim 1, it is characterized in that refrigerant compressor sled comprises refrigerant compressor, refrigerant compressor entrance separator gas phase cryogen outlet line is connected with refrigerant compressor import, and refrigerant compressor outlet line and refrigerant compressor export air cooler import and be connected.
3. device as claimed in claim 1, it is characterized in that ice chest sled comprises ice chest, refrigerant compressor discharge knockout drum gaseous phase outlet pipeline is connected with the import of ice chest high pressure cryogen gas phase, refrigerant compressor discharge knockout drum liquid-phase outlet pipeline is connected with ice chest high pressure cryogen fluid inlet, ice chest high pressure cryogen gaseous phase outlet pipeline is connected with ice chest cryogenic coolant entrance, ice chest liquid phase cryogen outlet line is connected with ice chest cryogenic coolant entrance, after the heat exchange of ice chest cryogenic coolant, cryogen outlet line is connected with entrance separator import, natural gas heat exchange outlet line of ice chest is connected with the import of heavy hydrocarbon separator, heavy hydrocarbon separator gaseous phase outlet pipeline is connected with ice chest natural gas secondary heat exchange entrance.
4. device as claimed in claim 1, is characterized in that liquefaction process device sled comprises refrigerant compressor suction port of compressor separator, refrigerant compressor outlet air cooler, refrigerant compressor discharge knockout drum, heavy hydrocarbon separator, heavy hydrocarbon water-bath recuperator, cryogen storage tank; Refrigerant compressor outlet air cooler outlet line is connected with the import of refrigerant compressor discharge knockout drum, heavy hydrocarbon separator liquid phase outlet line is connected with the import of heavy hydrocarbon water-bath recuperator.
5. device as claimed in claim 1, it is characterized in that steel construction uses H profile steel, steel construction is equipped with instrument and appliance wiring groove box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753588.2A CN105222524A (en) | 2015-11-05 | 2015-11-05 | A kind of miniature movable type natural gas liquefaction sled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753588.2A CN105222524A (en) | 2015-11-05 | 2015-11-05 | A kind of miniature movable type natural gas liquefaction sled |
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|---|---|
| CN105222524A true CN105222524A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510753588.2A Pending CN105222524A (en) | 2015-11-05 | 2015-11-05 | A kind of miniature movable type natural gas liquefaction sled |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486032A (en) * | 2016-01-11 | 2016-04-13 | 天津市振津石油天然气工程有限公司 | Small moving type skid-mounted LNG liquefying plant |
| FR3108969A1 (en) * | 2020-04-07 | 2021-10-08 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Agile installation of a hydrocarbon liquefaction unit |
| IT202100021827A1 (en) * | 2021-08-12 | 2023-02-12 | Nuovo Pignone Tecnologie Srl | Optimized layout of a medium scale liquefied natural gas production unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999030094A1 (en) * | 1997-12-11 | 1999-06-17 | Bhp Petroleum Pty. Ltd. | Liquefaction process and apparatus |
| EP1666822A1 (en) * | 2004-12-03 | 2006-06-07 | Linde Aktiengesellschaft | Apparatus for the cryogenic separation of a gaseous mixture in particular of air |
| CN201992949U (en) * | 2011-02-11 | 2011-09-28 | 张家港富瑞特种装备股份有限公司 | Skid-mounted natural gas liquefaction device |
| GB2479940A (en) * | 2010-04-30 | 2011-11-02 | Costain Oil Gas & Process Ltd | Natural gas liquefaction process wherein feed stream is compressed by work-expanding fluid refrigerant |
| CN203364557U (en) * | 2013-05-15 | 2013-12-25 | 中海石油气电集团有限责任公司 | Skid-mounted refrigerating system |
| CN104017622A (en) * | 2014-04-15 | 2014-09-03 | 张家港富瑞特种装备股份有限公司 | Spatial arrangement structure of skid-mounted natural gas liquefying device |
| CN205300110U (en) * | 2015-11-05 | 2016-06-08 | 天津市振津石油天然气工程有限公司 | Small -size portable natural gas liquefaction sled |
-
2015
- 2015-11-05 CN CN201510753588.2A patent/CN105222524A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999030094A1 (en) * | 1997-12-11 | 1999-06-17 | Bhp Petroleum Pty. Ltd. | Liquefaction process and apparatus |
| EP1666822A1 (en) * | 2004-12-03 | 2006-06-07 | Linde Aktiengesellschaft | Apparatus for the cryogenic separation of a gaseous mixture in particular of air |
| GB2479940A (en) * | 2010-04-30 | 2011-11-02 | Costain Oil Gas & Process Ltd | Natural gas liquefaction process wherein feed stream is compressed by work-expanding fluid refrigerant |
| CN201992949U (en) * | 2011-02-11 | 2011-09-28 | 张家港富瑞特种装备股份有限公司 | Skid-mounted natural gas liquefaction device |
| CN203364557U (en) * | 2013-05-15 | 2013-12-25 | 中海石油气电集团有限责任公司 | Skid-mounted refrigerating system |
| CN104017622A (en) * | 2014-04-15 | 2014-09-03 | 张家港富瑞特种装备股份有限公司 | Spatial arrangement structure of skid-mounted natural gas liquefying device |
| CN205300110U (en) * | 2015-11-05 | 2016-06-08 | 天津市振津石油天然气工程有限公司 | Small -size portable natural gas liquefaction sled |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486032A (en) * | 2016-01-11 | 2016-04-13 | 天津市振津石油天然气工程有限公司 | Small moving type skid-mounted LNG liquefying plant |
| FR3108969A1 (en) * | 2020-04-07 | 2021-10-08 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Agile installation of a hydrocarbon liquefaction unit |
| EP3892946A1 (en) * | 2020-04-07 | 2021-10-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Agile installation of a hydrocarbon liquefaction unit |
| IT202100021827A1 (en) * | 2021-08-12 | 2023-02-12 | Nuovo Pignone Tecnologie Srl | Optimized layout of a medium scale liquefied natural gas production unit |
| WO2023016667A1 (en) * | 2021-08-12 | 2023-02-16 | Nuovo Pignone Tecnologie - S.R.L. | Optimized arrangement of a mid scale liquified natural gas production unit |
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