CN109612320A - 用于降低湍流临界雷诺数的扰流元件及扰流管 - Google Patents
用于降低湍流临界雷诺数的扰流元件及扰流管 Download PDFInfo
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- CN109612320A CN109612320A CN201811377491.6A CN201811377491A CN109612320A CN 109612320 A CN109612320 A CN 109612320A CN 201811377491 A CN201811377491 A CN 201811377491A CN 109612320 A CN109612320 A CN 109612320A
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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
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
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CN201811377491.6A CN109612320B (zh) | 2018-11-19 | 2018-11-19 | 用于降低湍流临界雷诺数的扰流元件及扰流管 |
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CN201811377491.6A CN109612320B (zh) | 2018-11-19 | 2018-11-19 | 用于降低湍流临界雷诺数的扰流元件及扰流管 |
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CN109612320A true CN109612320A (zh) | 2019-04-12 |
CN109612320B CN109612320B (zh) | 2023-09-05 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112985156A (zh) * | 2021-02-25 | 2021-06-18 | 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 |
CN112986056A (zh) * | 2021-02-09 | 2021-06-18 | 太原理工大学 | 一种降低圆管发展湍流段的减阻实验装置及其使用方法 |
WO2024051490A1 (zh) * | 2022-09-05 | 2024-03-14 | 上海飞象健康科技有限公司 | 基于卡门涡街理论的扰流管路结构的设计方法 |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2097910A (en) * | 1981-03-20 | 1982-11-10 | Gavin Cal Ltd | Insert for placement in vessel |
JPH1183352A (ja) * | 1997-09-05 | 1999-03-26 | Sanou Kogyo Kk | 熱交換器 |
US20010024733A1 (en) * | 1999-09-10 | 2001-09-27 | Kasprzyk Martin R. | Insert for a radiant tube |
JP2007064514A (ja) * | 2005-08-29 | 2007-03-15 | Usui Kokusai Sangyo Kaisha Ltd | 熱交換器用伝熱管および該伝熱管が組込まれた熱交換器 |
JP2009264644A (ja) * | 2008-04-24 | 2009-11-12 | Panasonic Corp | 熱交換器 |
CN101762203A (zh) * | 2008-12-23 | 2010-06-30 | 北京化工大学 | 一种换热管内边界层剪切扰动径向混流装置 |
WO2012161949A1 (en) * | 2011-05-25 | 2012-11-29 | Saudi Arabian Oil Company | Turbulence-inducing devices for tubular heat exchangers |
CN203908385U (zh) * | 2013-09-17 | 2014-10-29 | 郑州大学 | 新型格栅螺旋纽带 |
CN104792219A (zh) * | 2015-05-11 | 2015-07-22 | 郑州大学 | 一种三边螺旋纽带 |
CN204649053U (zh) * | 2015-04-30 | 2015-09-16 | 湖南众合节能环保有限公司 | 开孔螺旋带及设有其的换热管 |
CN204787980U (zh) * | 2015-04-30 | 2015-11-18 | 湖南众合节能环保有限公司 | 一种内插间隔螺旋带的换热管 |
CN106813532A (zh) * | 2017-04-14 | 2017-06-09 | 中国石油大学(华东) | 换热管内组合式扰流防垢内插件 |
CN206430606U (zh) * | 2017-01-20 | 2017-08-22 | 上海贤达美尔森过程设备有限公司 | 内部设有扰流机构的钛换热器 |
CN107606986A (zh) * | 2016-07-11 | 2018-01-19 | 珠海格力电器股份有限公司 | 一种扰流换热管以及换热器 |
CN107917625A (zh) * | 2016-10-11 | 2018-04-17 | 刘森 | 一种固定式绕流扭带装置 |
CN207649444U (zh) * | 2017-10-16 | 2018-07-24 | 南昌大学 | 一种新型传热管 |
CN108759548A (zh) * | 2018-07-18 | 2018-11-06 | 北京化工大学 | 一种嵌有增强骨架轴芯的螺旋扭带 |
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2018
- 2018-11-19 CN CN201811377491.6A patent/CN109612320B/zh active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2097910A (en) * | 1981-03-20 | 1982-11-10 | Gavin Cal Ltd | Insert for placement in vessel |
JPH1183352A (ja) * | 1997-09-05 | 1999-03-26 | Sanou Kogyo Kk | 熱交換器 |
US20010024733A1 (en) * | 1999-09-10 | 2001-09-27 | Kasprzyk Martin R. | Insert for a radiant tube |
JP2007064514A (ja) * | 2005-08-29 | 2007-03-15 | Usui Kokusai Sangyo Kaisha Ltd | 熱交換器用伝熱管および該伝熱管が組込まれた熱交換器 |
JP2009264644A (ja) * | 2008-04-24 | 2009-11-12 | Panasonic Corp | 熱交換器 |
CN101762203A (zh) * | 2008-12-23 | 2010-06-30 | 北京化工大学 | 一种换热管内边界层剪切扰动径向混流装置 |
WO2012161949A1 (en) * | 2011-05-25 | 2012-11-29 | Saudi Arabian Oil Company | Turbulence-inducing devices for tubular heat exchangers |
CN203908385U (zh) * | 2013-09-17 | 2014-10-29 | 郑州大学 | 新型格栅螺旋纽带 |
CN204787980U (zh) * | 2015-04-30 | 2015-11-18 | 湖南众合节能环保有限公司 | 一种内插间隔螺旋带的换热管 |
CN204649053U (zh) * | 2015-04-30 | 2015-09-16 | 湖南众合节能环保有限公司 | 开孔螺旋带及设有其的换热管 |
CN104792219A (zh) * | 2015-05-11 | 2015-07-22 | 郑州大学 | 一种三边螺旋纽带 |
CN107606986A (zh) * | 2016-07-11 | 2018-01-19 | 珠海格力电器股份有限公司 | 一种扰流换热管以及换热器 |
CN107917625A (zh) * | 2016-10-11 | 2018-04-17 | 刘森 | 一种固定式绕流扭带装置 |
CN206430606U (zh) * | 2017-01-20 | 2017-08-22 | 上海贤达美尔森过程设备有限公司 | 内部设有扰流机构的钛换热器 |
CN106813532A (zh) * | 2017-04-14 | 2017-06-09 | 中国石油大学(华东) | 换热管内组合式扰流防垢内插件 |
CN207649444U (zh) * | 2017-10-16 | 2018-07-24 | 南昌大学 | 一种新型传热管 |
CN108759548A (zh) * | 2018-07-18 | 2018-11-06 | 北京化工大学 | 一种嵌有增强骨架轴芯的螺旋扭带 |
Non-Patent Citations (2)
Title |
---|
洪宇翔;杜娟;杨小平;黄阔;: "内置异形等间距扭带的管内传热与流动特性对比", no. 02 * |
高雨亮;洪宇翔;杜娟;邓先和;: "扭带强化传热技术研究进展", no. 03 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112986056A (zh) * | 2021-02-09 | 2021-06-18 | 太原理工大学 | 一种降低圆管发展湍流段的减阻实验装置及其使用方法 |
CN112985156A (zh) * | 2021-02-25 | 2021-06-18 | 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 |
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 |
WO2024051490A1 (zh) * | 2022-09-05 | 2024-03-14 | 上海飞象健康科技有限公司 | 基于卡门涡街理论的扰流管路结构的设计方法 |
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CN109612320B (zh) | 2023-09-05 |
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Effective date of registration: 20201009 Address after: 337016 Changchun Village, Xiapu Town, Eastern Hunan District, Pingxiang City, Jiangxi Province (4th Floor, Management Committee Building, Pingxiang Ceramic Industry Base) Applicant after: JIANGXI INDUSTRIAL CERAMICS ENGINEERING TECHNOLOGY RESEARCH CENTER Applicant after: LISHUI University Address before: 337016 Changchun Village, Xiapu Town, Eastern Hunan District, Pingxiang City, Jiangxi Province (4th Floor, Management Committee Building, Pingxiang Ceramic Industry Base) Applicant before: JIANGXI INDUSTRIAL CERAMICS ENGINEERING TECHNOLOGY RESEARCH CENTER |
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