CN110657691A - 一种防冻堵的lng冷能利用强化传热装置 - Google Patents
一种防冻堵的lng冷能利用强化传热装置 Download PDFInfo
- Publication number
- CN110657691A CN110657691A CN201911013866.5A CN201911013866A CN110657691A CN 110657691 A CN110657691 A CN 110657691A CN 201911013866 A CN201911013866 A CN 201911013866A CN 110657691 A CN110657691 A CN 110657691A
- Authority
- CN
- China
- Prior art keywords
- lng
- refrigerant
- tube
- cold energy
- heat transfer
- 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.)
- Granted
Links
- 238000012546 transfer Methods 0.000 title claims abstract description 40
- 238000007710 freezing Methods 0.000 title claims description 28
- 239000003507 refrigerant Substances 0.000 claims abstract description 81
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000003949 liquefied natural gas Substances 0.000 claims description 87
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 230000008014 freezing Effects 0.000 claims description 11
- 230000002528 anti-freeze Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000001273 butane Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 7
- 230000002708 enhancing effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 108010074506 Transfer Factor Proteins 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0229—Double end plates; Single end plates with hollow spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Fluid Mechanics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911013866.5A CN110657691B (zh) | 2019-10-23 | 2019-10-23 | 一种防冻堵的lng冷能利用强化传热装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911013866.5A CN110657691B (zh) | 2019-10-23 | 2019-10-23 | 一种防冻堵的lng冷能利用强化传热装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110657691A true CN110657691A (zh) | 2020-01-07 |
CN110657691B CN110657691B (zh) | 2024-04-12 |
Family
ID=69041570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911013866.5A Active CN110657691B (zh) | 2019-10-23 | 2019-10-23 | 一种防冻堵的lng冷能利用强化传热装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110657691B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980010315A (ko) * | 1996-07-03 | 1998-04-30 | 한갑수 | 액화천연가스 냉열회수용 열교환기 |
CN101762115A (zh) * | 2009-12-31 | 2010-06-30 | 华南理工大学 | 一种无支撑交变曲面管干式蒸发器 |
CN202420236U (zh) * | 2011-12-28 | 2012-09-05 | 中国船舶重工集团公司第七一一研究所 | 纯逆流管壳式螺旋扁管换热器 |
CN104748474A (zh) * | 2015-03-23 | 2015-07-01 | 华南理工大学 | 一种液化天然气冷能用于高温位冷能用户的换热方法 |
CN205825763U (zh) * | 2016-05-24 | 2016-12-21 | 贵州德科隆科技发展有限公司 | 一种氧化铝精液热交换用新型椭圆截面螺旋管式换热器 |
CN107860257A (zh) * | 2017-10-11 | 2018-03-30 | 浙江环宸超通量管科技有限公司 | 一种螺旋多孔表面管 |
-
2019
- 2019-10-23 CN CN201911013866.5A patent/CN110657691B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980010315A (ko) * | 1996-07-03 | 1998-04-30 | 한갑수 | 액화천연가스 냉열회수용 열교환기 |
CN101762115A (zh) * | 2009-12-31 | 2010-06-30 | 华南理工大学 | 一种无支撑交变曲面管干式蒸发器 |
CN202420236U (zh) * | 2011-12-28 | 2012-09-05 | 中国船舶重工集团公司第七一一研究所 | 纯逆流管壳式螺旋扁管换热器 |
CN104748474A (zh) * | 2015-03-23 | 2015-07-01 | 华南理工大学 | 一种液化天然气冷能用于高温位冷能用户的换热方法 |
CN205825763U (zh) * | 2016-05-24 | 2016-12-21 | 贵州德科隆科技发展有限公司 | 一种氧化铝精液热交换用新型椭圆截面螺旋管式换热器 |
CN107860257A (zh) * | 2017-10-11 | 2018-03-30 | 浙江环宸超通量管科技有限公司 | 一种螺旋多孔表面管 |
Also Published As
Publication number | Publication date |
---|---|
CN110657691B (zh) | 2024-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100535551C (zh) | 两端与多端供热的第二类吸收式热泵 | |
CN202675964U (zh) | 一种热超导体水源换热器 | |
CN101101161A (zh) | 复合第二类吸收式热泵 | |
CN104896971B (zh) | 一种变径管缠绕的螺旋管式换热器 | |
CN104913674B (zh) | 一种恒温差热管式气‑液逆流换热装置 | |
CN212902778U (zh) | 一种lng冷能利用强化传热装置 | |
CN110657691B (zh) | 一种防冻堵的lng冷能利用强化传热装置 | |
CN201402009Y (zh) | 空调器室外机冷凝器及安装有该冷凝器的室外机 | |
CN101545701A (zh) | 空调器室外机冷凝器及安装有该冷凝器的室外机 | |
CN206094547U (zh) | 一种多元介质热量梯级利用的套管换热器 | |
CN202853208U (zh) | 一种热利用平衡处理器 | |
CN209341634U (zh) | 一种制冷用纯逆流干式蒸发器 | |
CN104132456A (zh) | 一种直热式多相变点复合蓄热热泵热水器系统 | |
CN208139636U (zh) | 一种利用lng气化释放冷能制取固体冰的装置 | |
CN207831734U (zh) | 一种可以在-30℃环境用的低温变频增焓风冷热泵机组 | |
CN102269538A (zh) | 制冷剂用传热管及热交换器 | |
CN210773561U (zh) | 一种液相低温乙烯冷量回收设备 | |
CN104266412A (zh) | 中间引气的管式蒸发器 | |
CN209512337U (zh) | 一种新型制冷用冷凝器 | |
CN105953476A (zh) | 用于低位热驱动吸收式制冷的热管降膜发生器 | |
CN112595147A (zh) | 一种压缩空气储能系统压缩侧换热器布置结构及换热方法 | |
CN216049290U (zh) | 一种废气管道外壁的余热回收系统 | |
CN206546048U (zh) | 一种降低液氨消耗的制冷系统 | |
CN219390625U (zh) | 一种新型热泵用同轴套管热交换器 | |
CN104214997A (zh) | 两端分流引气的管式蒸发器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240315 Address after: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Applicant after: SOUTH CHINA University OF TECHNOLOGY Country or region after: China Applicant after: Foshan huanshengtong New Energy Technology Co.,Ltd. Address before: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Applicant before: SOUTH CHINA University OF TECHNOLOGY Country or region before: China Applicant before: GUANGDONG ZHONGTONGLIHUA ENERGY TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |