KR102143481B1 - 열 전달 튜브 및 이를 사용한 분해로 - Google Patents
열 전달 튜브 및 이를 사용한 분해로 Download PDFInfo
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- KR102143481B1 KR102143481B1 KR1020130131030A KR20130131030A KR102143481B1 KR 102143481 B1 KR102143481 B1 KR 102143481B1 KR 1020130131030 A KR1020130131030 A KR 1020130131030A KR 20130131030 A KR20130131030 A KR 20130131030A KR 102143481 B1 KR102143481 B1 KR 102143481B1
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- 238000005336 cracking Methods 0.000 title claims description 11
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 description 73
- 239000000571 coke Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/18—Apparatus
- C10G9/20—Tube furnaces
-
- 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
- F28F1/24—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 and extending transversely
- F28F1/32—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 and extending transversely the means having portions engaging further tubular elements
-
- 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
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside 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
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/0005—Baffle plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0059—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for petrochemical plants
-
- 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
- F28F1/34—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 and extending obliquely
- F28F1/36—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 and extending obliquely the means being helically wound fins or wire spirals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/02—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by influencing fluid boundary
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
도 1은 본 발명에 따른 비틀린 배플을 가지는 열 전달 튜브의 측면도이다.
도 2 및 도 3은 본 발명에 따른 비틀린 배플의 제1 실시예의 개략 사시도이다.
도 4 내지 도 6은 도 2의 비틀린 배플을 이용한 도 1의 A-A, B-B, C-C의 단면도이다.
도 7 및 도 8은 본 발명에 따른 비틀린 배플의 제2 실시예의 개략 사시도이다.
도 9는 본 발명에 따른 비틀린 배플의 제3 실시예의 개략 사시도이다.
도 10은 종래기술의 비틀린 배플의 개략 사시도이다.
도 11은 본 발명에 따른 열 전달 튜브를 이용한 분해로의 방사 코일을 개략적으로 나타낸 도면이다.
도면에서, 동일한 구성요소는 동일한 참조 부호로 나타낸다. 도면은 실제 스케일에 따라 그려진 것은 아니다.
Claims (13)
- 열 전달 튜브의 내벽에 배치된 비틀린 배플(twisted baffle)을 포함하는 열 전달 튜브로서,
상기 비틀린 배플은, 상기 열 전달 튜브의 축 방향을 따라 나선형으로 연장되고, 상기 열 전달 튜브의 축 방향을 따라 상기 비틀린 배플의 일단으로부터 타단으로 연장되는 비관통 갭(non-through gap)을 포함하고,
상기 비틀린 배플의 상이한 단부로부터 서로를 향해 상기 열 전달 튜브의 축 방향을 따라 교차하지 않고 연장되는 2개의 갭이 존재하는, 열 전달 튜브. - 제1항에 있어서,
상기 비틀린 배플에 대한 상기 갭의 면적 비율이 0.05:1에서 0.95:1 사이 또는 0.6:1에서 0.8:1 사이의 범위 내에 포함되는, 열 전달 튜브. - 제1항에 있어서,
상기 비관통 갭은 매끄러운 곡선의 외곽선을 가지는, 열 전달 튜브. - 제3항에 있어서,
상기 매끄러운 곡선은, 상기 열 전달 튜브의 중앙선을 기준으로 중심 대칭인 2개의 동일한 곡선 세그먼트(curve segment)를 포함하는,열 전달 튜브. - 제4항에 있어서,
상기 열 전달 튜브의 내경에 대한 상기 비관통 갭의 개시단(starting end)의 폭의 비율은 0.05:1에서 0.95:1 사이 또는 0.6:1에서 0.8:1 사이의 범위 내에 있고,
상기 곡선 세그먼트 중 하나는 상기 갭의 개시단으로부터 꼬리단(tail end) 방향으로 연장되며,
상기 열 전달 튜브의 내경에 대한 상기 곡선 세그먼트의 곡률 반경 변화율(curvature radius change rate)의 x-축 성분의 비율은 0.05:1에서 0.95:1 사이의 범위 내이고; 상기 열 전달 튜브의 내경에 대한 상기 곡선 세그먼트의 곡률 반경 변화율의 y-축 성분의 비율은 0.05:1에서 0.95:1 사이의 범위 내이며; 상기 열 전달 튜브의 내경에 대한 상기 곡선 세그먼트의 곡률 반경 변화율의 z-축 성분의 비율은 1:1에서 10:1 사이 또는 2:1에서 4:1 사이의 범위 내인, 열 전달 튜브. - 제1항에 있어서,
하류갭에 대한 상류갭의 면적 비율이 20:1에서 0.05:1 사이 또는 2:1에서 0.5:1 사이의 범위 내인, 열 전달 튜브. - 제2항에 있어서,
상기 비틀린 배플이 복수의 구멍을 더 포함하는, 열 전달 튜브. - 제7항에 있어서,
상기 비틀린 배플의 축 길이에 대한 2개의 인접하는 구멍의 중앙선 사이의 축 거리의 비율이 0.2:1에서 0.8:1 사이의 범위 내인, 열 전달 튜브. - 제1항에 있어서,
상기 비틀린 배플은 90°에서 1080°사이 또는 120°에서 360°사이의 비틀림 각(twist angle)을 가지는, 열 전달 튜브. - 제9항에 있어서,
상기 열 전달 튜브의 내경에 대한 상기 비틀린 배플의 축 길이의 비율이 1:1에서 10:1 사이 또는 2:1에서 4:1 사이의 범위 내인, 열 전달 튜브. - 방사 코일을 포함하는 분해로로서,
상기 방사 코일은 제1항에 따른 열 전달 튜브를 적어도 하나 또는 2개 내지 10개를 포함하는, 분해로. - 제11항에 있어서,
복수의 열 전달 튜브는, 상기 방사 코일 내에 그 축 방향을 따라 서로 간격을 두고 배치되어 있고,
상기 열 전달 튜브의 직경에 대한 상기 간격 거리의 비율은 15:1에서 75:1 사이 또는 25:1에서 50:1 사이의 범위 내인, 분해로. - 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310512687.2A CN104560111B (zh) | 2013-10-25 | 2013-10-25 | 传热管以及使用其的裂解炉 |
CN201310512687.2 | 2013-10-25 |
Publications (2)
Publication Number | Publication Date |
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KR20150048000A KR20150048000A (ko) | 2015-05-06 |
KR102143481B1 true KR102143481B1 (ko) | 2020-08-11 |
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KR1020130131030A Active KR102143481B1 (ko) | 2013-10-25 | 2013-10-31 | 열 전달 튜브 및 이를 사용한 분해로 |
Country Status (13)
Country | Link |
---|---|
US (2) | US10209011B2 (ko) |
JP (1) | JP6437719B2 (ko) |
KR (1) | KR102143481B1 (ko) |
CN (1) | CN104560111B (ko) |
BE (1) | BE1022059B1 (ko) |
BR (1) | BR102013027956B1 (ko) |
CA (1) | CA2832083C (ko) |
DE (1) | DE102013222185A1 (ko) |
FR (1) | FR3012591B1 (ko) |
GB (1) | GB2519606B (ko) |
NL (1) | NL2011705B1 (ko) |
RU (1) | RU2640876C2 (ko) |
SG (1) | SG2013080742A (ko) |
Families Citing this family (11)
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KR102416589B1 (ko) * | 2017-07-28 | 2022-07-05 | 현대자동차주식회사 | 차량용 egr쿨러의 설치 구조 및 방법 |
CN109724444B (zh) * | 2017-10-27 | 2020-12-18 | 中国石油化工股份有限公司 | 传热管和裂解炉 |
CN109724447B (zh) * | 2017-10-27 | 2021-02-05 | 中国石油化工股份有限公司 | 强化传热管 |
SG11202003400PA (en) | 2017-10-27 | 2020-05-28 | China Petroleum & Chem Corp | Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same |
CN109724445B (zh) * | 2017-10-27 | 2023-07-21 | 中国石油化工股份有限公司 | 强化传热管和裂解炉 |
JP2019220527A (ja) * | 2018-06-18 | 2019-12-26 | 富士通株式会社 | 液浸冷却用熱交換器 |
US11566855B2 (en) * | 2019-08-09 | 2023-01-31 | Mikutay Corporation | Tube and chamber heat exchange apparatus having a medium directing assembly with enhanced medium directing panels |
US11391522B2 (en) * | 2020-04-20 | 2022-07-19 | Mikutay Corporation | Tube and chamber type heat exchange apparatus having an enhanced medium directing assembly |
JP6868146B1 (ja) * | 2020-06-29 | 2021-05-12 | 株式会社クボタ | 流体撹拌要素を具える熱分解管 |
CN112985156B (zh) * | 2021-02-25 | 2022-06-10 | 内蒙古工业大学 | 流体换位混合插件单元和流体换位混合插件及吸热管 |
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FR3012591A1 (ko) | 2015-05-01 |
GB2519606A (en) | 2015-04-29 |
JP6437719B2 (ja) | 2018-12-12 |
DE102013222185A1 (de) | 2015-04-30 |
US11215404B2 (en) | 2022-01-04 |
NL2011705B1 (en) | 2016-07-15 |
US20150114609A1 (en) | 2015-04-30 |
SG2013080742A (en) | 2015-05-28 |
JP2015083910A (ja) | 2015-04-30 |
BR102013027956B1 (pt) | 2019-10-08 |
US20190128622A1 (en) | 2019-05-02 |
US10209011B2 (en) | 2019-02-19 |
BE1022059B1 (nl) | 2016-02-11 |
CA2832083C (en) | 2020-05-19 |
FR3012591B1 (fr) | 2017-09-01 |
CA2832083A1 (en) | 2015-04-25 |
CN104560111B (zh) | 2017-08-25 |
BR102013027956A2 (pt) | 2015-07-21 |
RU2640876C2 (ru) | 2018-01-12 |
GB2519606B (en) | 2020-02-12 |
RU2013148375A (ru) | 2015-05-10 |
KR20150048000A (ko) | 2015-05-06 |
NL2011705A (en) | 2015-04-29 |
CN104560111A (zh) | 2015-04-29 |
GB201319082D0 (en) | 2013-12-11 |
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