CN116292243B - 依托液化天然气工厂的闭式连续、自反馈低温泵测试系统 - Google Patents
依托液化天然气工厂的闭式连续、自反馈低温泵测试系统 Download PDFInfo
- Publication number
- CN116292243B CN116292243B CN202310122049.3A CN202310122049A CN116292243B CN 116292243 B CN116292243 B CN 116292243B CN 202310122049 A CN202310122049 A CN 202310122049A CN 116292243 B CN116292243 B CN 116292243B
- Authority
- CN
- China
- Prior art keywords
- pipe
- liquid
- tank
- test
- liquid nitrogen
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 156
- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 256
- 238000001514 detection method Methods 0.000 claims abstract description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 327
- 229910052757 nitrogen Inorganic materials 0.000 claims description 162
- 230000001105 regulatory effect Effects 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 21
- 238000010926 purge Methods 0.000 claims description 20
- 238000011084 recovery Methods 0.000 claims description 20
- 230000001502 supplementing effect Effects 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010408 sweeping Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 abstract description 7
- 238000001802 infusion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
- F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310122049.3A CN116292243B (zh) | 2023-02-16 | 2023-02-16 | 依托液化天然气工厂的闭式连续、自反馈低温泵测试系统 |
Applications Claiming Priority (1)
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CN202310122049.3A CN116292243B (zh) | 2023-02-16 | 2023-02-16 | 依托液化天然气工厂的闭式连续、自反馈低温泵测试系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116292243A CN116292243A (zh) | 2023-06-23 |
CN116292243B true CN116292243B (zh) | 2024-02-23 |
Family
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Family Applications (1)
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CN202310122049.3A Active CN116292243B (zh) | 2023-02-16 | 2023-02-16 | 依托液化天然气工厂的闭式连续、自反馈低温泵测试系统 |
Country Status (1)
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CN (1) | CN116292243B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412178A (ja) * | 1990-05-01 | 1992-01-16 | Ishikawajima Harima Heavy Ind Co Ltd | 低温ガス圧縮機の運転制御方法 |
CN103758744A (zh) * | 2014-02-24 | 2014-04-30 | 大连深蓝泵业有限公司 | 一种新型低温泵试验台 |
CN105864018A (zh) * | 2016-04-05 | 2016-08-17 | 武汉船用机械有限责任公司 | 一种适用于lng潜液泵的超低温试验装置 |
CN107587999A (zh) * | 2017-09-08 | 2018-01-16 | 武汉船用机械有限责任公司 | 一种超低温试验装置及方法 |
RU185879U1 (ru) * | 2018-05-24 | 2018-12-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный университет путей сообщения" (СамГУПС) | Стенд для испытания криогенных насосов |
KR101975817B1 (ko) * | 2018-06-27 | 2019-09-10 | (주)티에스테크 | 액화가스 펌핑시스템 |
-
2023
- 2023-02-16 CN CN202310122049.3A patent/CN116292243B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412178A (ja) * | 1990-05-01 | 1992-01-16 | Ishikawajima Harima Heavy Ind Co Ltd | 低温ガス圧縮機の運転制御方法 |
CN103758744A (zh) * | 2014-02-24 | 2014-04-30 | 大连深蓝泵业有限公司 | 一种新型低温泵试验台 |
CN105864018A (zh) * | 2016-04-05 | 2016-08-17 | 武汉船用机械有限责任公司 | 一种适用于lng潜液泵的超低温试验装置 |
CN107587999A (zh) * | 2017-09-08 | 2018-01-16 | 武汉船用机械有限责任公司 | 一种超低温试验装置及方法 |
RU185879U1 (ru) * | 2018-05-24 | 2018-12-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный университет путей сообщения" (СамГУПС) | Стенд для испытания криогенных насосов |
KR101975817B1 (ko) * | 2018-06-27 | 2019-09-10 | (주)티에스테크 | 액화가스 펌핑시스템 |
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CN116292243A (zh) | 2023-06-23 |
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CB03 | Change of inventor or designer information |
Inventor after: Lu Jinqi Inventor after: Yan Xiaowei Inventor after: Yao Xueliang Inventor after: Yuan Haifeng Inventor after: Wu Chao Inventor after: Li Yunpeng Inventor after: Pan Guangyu Inventor after: Ding Guifa Inventor before: Lu Jinqi Inventor before: Yan Xiaowei Inventor before: Yao Xueliang Inventor before: Yuan Haifeng Inventor before: Wu Chao Inventor before: Li Yunpeng Inventor before: Pan Guangyu Inventor before: Ding Guifa |
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