CN106196882B - A kind of cool-storage type gas liquefaction equipment - Google Patents
A kind of cool-storage type gas liquefaction equipment Download PDFInfo
- Publication number
- CN106196882B CN106196882B CN201610754682.4A CN201610754682A CN106196882B CN 106196882 B CN106196882 B CN 106196882B CN 201610754682 A CN201610754682 A CN 201610754682A CN 106196882 B CN106196882 B CN 106196882B
- Authority
- CN
- China
- Prior art keywords
- cool
- cold
- evaporator
- liquid container
- type gas
- 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.)
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- 238000003860 storage Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000011232 storage material Substances 0.000 claims abstract description 18
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 35
- 238000009413 insulation Methods 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000003949 liquefied natural gas Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
- 239000012782 phase change material Substances 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method 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
- F25J1/02—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
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
-
- 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
- F25J1/0012—Primary atmospheric gases, e.g. air
- F25J1/0015—Nitrogen
-
- 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
- F25J1/0012—Primary atmospheric gases, e.g. air
- F25J1/0017—Oxygen
-
- 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
- F25J1/0025—Boil-off gases "BOG" from storages
-
- 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
- F25J1/0027—Oxides of carbon, e.g. CO2
-
- 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
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
-
- 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
- F25J1/0258—Construction and layout of liquefaction equipments, e.g. valves, machines vertical layout of the equipments within in the cold box
-
- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/24—Processes or apparatus using other separation and/or other processing means using regenerators, cold accumulators or reversible heat exchangers
-
- 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
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/90—Boil-off gas from storage
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
-
- 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/62—Details of storing a fluid in a tank
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention proposes a kind of cool-storage type gas liquefaction equipments, including liquid container and refrigeration machine, bottom end in the liquid container is fluid space, its top is the gas compartment, the refrigeration machine includes being set in liquid container and for providing the evaporator of refrigerating capacity, the cold-accumulating box for being directly bordered by setting with evaporator is also contained in the liquid container, cool storage material is contained in the cold-accumulating box, and the cool storage material and evaporator are bordered by setting.The cool-storage type gas liquefaction equipment passes through the gas above the cooling liquid container of evaporator, a part of its refrigerating capacity is used for liquefied gas, another part is stored in cold-accumulating box, when needing liquefied gas flow to increase, the cold storage capacity of cold-accumulating box supplements its refrigerating capacity, increase liquefying speed, thus liquefaction duty requirements when meeting gas with various amount.
Description
Technical field
The present invention relates to gas liquefaction field, in particular to a kind of cool-storage type gas liquefaction equipment.
Background technique
It is that gas is cooled to condensing temperature using the refrigerating capacity of evaporator by the way of refrigeration machine liquefied gas, becomes
Liquid.The refrigerating capacity of gas liquefaction equipment is by needing liquefied gas flow to determine.According to the needs of production, gas flow is often
It is variation, maximum and minimum difference are very big.If being equipped with refrigeration machine according to maximum, refrigerator operation will cause not
Continuously, volume increases, increased costs.It can reduce cost therefore, it is necessary to a kind of technology and meet all liquefaction duty requirements.
Summary of the invention
The present invention proposes a kind of cool-storage type gas liquefaction equipment, solves when not being able to satisfy gas with various amount in the prior art
The problems such as liquefied demand.
The technical scheme of the present invention is realized as follows:
A kind of cool-storage type gas liquefaction equipment, including liquid container and refrigeration machine, the bottom end in the liquid container are liquid
Body space, top are the gas compartment, and the refrigeration machine includes being set in liquid container and for providing the evaporator of refrigerating capacity,
The cold-accumulating box for being directly bordered by setting with evaporator is also contained in the liquid container, contains cool storage material in the cold-accumulating box,
The cool storage material and evaporator are bordered by setting.
Preferred embodiment is that the evaporator is contained in cold-accumulating box.
Preferred embodiment is that the cold-accumulating box is directly arranged in below evaporator.
Preferred embodiment is that the cool storage material is that solid cool storage material, liquid cool storage material or case become cool storage material.
Preferred embodiment is that the liquid container is insulated cryogen container, and adiabatic method is vacuum-powders insulation, vacuum is exhausted
Heat or high vacuum multiple layer heat insulation.
Preferred embodiment is that the cool-storage type gas liquefaction equipment is used for liquefied natural gas, oxygen, nitrogen or carbon dioxide.
The invention has the benefit that
Cool-storage type gas liquefaction equipment in the present invention passes through the gas above the cooling liquid container of evaporator, refrigerating capacity
A part be used for liquefied gas, another part is stored in cold-accumulating box, when needing liquefied gas flow to increase, cold-accumulating box
Cold storage capacity supplements its refrigerating capacity, increases liquefying speed, thus liquefaction duty requirements when meeting gas with various amount.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the first embodiment of cool-storage type gas liquefaction equipment of the present invention；
Fig. 2 is the structural schematic diagram of the second embodiment of cool-storage type gas liquefaction equipment of the present invention.
In figure:
10, refrigeration machine；20, liquid container；11, evaporator；13,13a, cold-accumulating box；14, cool storage material.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the cool-storage type gas liquefaction equipment is used for liquefied natural gas, oxygen, nitrogen, carbon dioxide, packet
Include liquid container 20 and refrigeration machine 10.
Bottom end in the liquid container 20 is fluid space, and top is the gas compartment.The liquid container 20 is insulation
Low-temperature (low temperature) vessel, the adiabatic method of the insulated cryogen container are vacuum-powders insulation, vacuum insulation, high vacuum multiple layer heat insulation.Specifically
When implementation, which is also respectively connected inlet pipeline, outlet conduit and sensor etc., and is equipped with valve in each pipeline
Door.
In the present embodiment, which includes being set in liquid container 20 and for providing the evaporator 11 of refrigerating capacity.
The cold-accumulating box 13 for being directly bordered by setting with evaporator 11 is also contained in the liquid container 20, contains storage in the cold-accumulating box 13
Cold material 14.The cool storage material 14 is solid cool storage material, liquid cool storage material or phase-change material for cold storage.In the present embodiment,
The cold-accumulating box 13 is enclosed set on the outside of evaporator 11, i.e. evaporator 11 is contained in cold-accumulating box 13, in cool storage material 14 enclose
The periphery whole set on evaporator 11.When it is implemented, the evaporator 11 is also connected with the compressor outside liquid container 20
And the devices such as condenser.
In use, a part of refrigerating capacity is used for liquefied gas by the gas above the cooling liquid container of evaporator,
Another part is stored in cold-accumulating box, and when needing liquefied gas flow to increase, the cold storage capacity of cold-accumulating box supplements its refrigerating capacity, is increased
Big liquefying speed, thus liquefaction duty requirements when meeting gas with various amount.
Fig. 2 is the second embodiment of cool-storage type gas liquefaction equipment of the present invention, the structure of the present embodiment and first embodiment
It is roughly the same, the difference is that: in the present embodiment, the cold-accumulating box 13a is directly arranged in below evaporator 11.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of cool-storage type gas liquefaction equipment, including liquid container and refrigeration machine, it is characterised in that: in the liquid container
Bottom end is fluid space, and top is the gas compartment, and the refrigeration machine includes being set in liquid container and for providing refrigerating capacity
Evaporator, also contain the cold-accumulating box for being directly bordered by setting with evaporator in the liquid container, contained in the cold-accumulating box
Cool storage material, the cool storage material and evaporator are bordered by setting.
2. cool-storage type gas liquefaction equipment as described in claim 1, it is characterised in that: the evaporator is contained in cold-accumulating box
It is interior.
3. cool-storage type gas liquefaction equipment as described in claim 1, it is characterised in that: the cold-accumulating box is directly arranged in evaporator
Below.
4. cool-storage type gas liquefaction equipment according to any one of claims 1 to 3, it is characterised in that: the cool storage material
For solid cool storage material, liquid cool storage material or phase-change material for cold storage.
5. cool-storage type gas liquefaction equipment according to any one of claims 1 to 3, it is characterised in that: the liquid container
For insulated cryogen container, adiabatic method is vacuum-powders insulation, vacuum insulation or high vacuum multiple layer heat insulation.
6. cool-storage type gas liquefaction equipment according to any one of claims 1 to 3, it is characterised in that: the cool-storage type gas
Body liquefying plant is used for liquefied natural gas, oxygen, nitrogen or carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754682.4A CN106196882B (en) | 2016-08-29 | 2016-08-29 | A kind of cool-storage type gas liquefaction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754682.4A CN106196882B (en) | 2016-08-29 | 2016-08-29 | A kind of cool-storage type gas liquefaction equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106196882A CN106196882A (en) | 2016-12-07 |
| CN106196882B true CN106196882B (en) | 2019-05-14 |
Family
ID=57527499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754682.4A Active CN106196882B (en) | 2016-08-29 | 2016-08-29 | A kind of cool-storage type gas liquefaction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106196882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440548A (en) * | 2021-12-30 | 2022-05-06 | 江苏联宇新能源科技有限公司 | Cold accumulation refrigerating system and method for liquefaction in chemical field |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960799A (en) * | 1995-08-25 | 1997-03-04 | Kobe Steel Ltd | Treatment device for low-temperature liquid with multiple constituents and its boil-off gas |
| CN1336530A (en) * | 2000-08-01 | 2002-02-20 | 普莱克斯技术有限公司 | Operation system for low temp. liquid storage tank |
| WO2002065015A2 (en) * | 2001-02-13 | 2002-08-22 | African Oxygen Limited | Transportation of liquefiable petroleum gas |
| CN1510365A (en) * | 2002-12-20 | 2004-07-07 | 中国科学院理化技术研究所 | Liquefied natural gas vapor recovering device |
| CN204042430U (en) * | 2014-08-23 | 2014-12-24 | 王永灵 | A kind of cryogenic gas reliquefaction installation of simple and feasible |
| CN206094745U (en) * | 2016-08-29 | 2017-04-12 | 中科赛德（北京）科技有限公司 | Cold -storage type gas liquefaction device |
-
2016
- 2016-08-29 CN CN201610754682.4A patent/CN106196882B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960799A (en) * | 1995-08-25 | 1997-03-04 | Kobe Steel Ltd | Treatment device for low-temperature liquid with multiple constituents and its boil-off gas |
| CN1336530A (en) * | 2000-08-01 | 2002-02-20 | 普莱克斯技术有限公司 | Operation system for low temp. liquid storage tank |
| WO2002065015A2 (en) * | 2001-02-13 | 2002-08-22 | African Oxygen Limited | Transportation of liquefiable petroleum gas |
| CN1510365A (en) * | 2002-12-20 | 2004-07-07 | 中国科学院理化技术研究所 | Liquefied natural gas vapor recovering device |
| CN204042430U (en) * | 2014-08-23 | 2014-12-24 | 王永灵 | A kind of cryogenic gas reliquefaction installation of simple and feasible |
| CN206094745U (en) * | 2016-08-29 | 2017-04-12 | 中科赛德（北京）科技有限公司 | Cold -storage type gas liquefaction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106196882A (en) | 2016-12-07 |
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Effective date of registration: 20201123 Address after: Building 2, No. 18, Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Zhongke Youjie (Beijing) Testing Technology Co., Ltd Address before: 100085 No. 1, building 3, building ten, No. 17, 1704 street, Beijing, Haidian District Patentee before: ZHONGKE SAIDE (BEIJING) TECHNOLOGY Co.,Ltd. |