KR20090039953A - 열교환기용 튜브의 부식방지구조 - Google Patents
열교환기용 튜브의 부식방지구조 Download PDFInfo
- Publication number
- KR20090039953A KR20090039953A KR1020070105466A KR20070105466A KR20090039953A KR 20090039953 A KR20090039953 A KR 20090039953A KR 1020070105466 A KR1020070105466 A KR 1020070105466A KR 20070105466 A KR20070105466 A KR 20070105466A KR 20090039953 A KR20090039953 A KR 20090039953A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- heat exchanger
- corrosion
- exchanger tube
- corrosion prevention
- 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.)
- Ceased
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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
- F28F1/40—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
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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
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/002—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using inserts or attachments
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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
- 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
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
- F28F21/083—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys from stainless steel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (3)
- 열교환기용 튜브의 부식방지구조를 구성함에 있어서,열교환기를 이루는 튜브(2)의 유체 인입부측 내부에는, 선단에 걸림부(11)를 가지며 외경크기가 튜브(2)의 내경 크기보다 작은 직경을 갖는 일정길이의 부식방지관(1)을 삽입하여서 되는 것을 특징으로 하는 열교환기용 튜브의 부식방지구조.
- 제1항에 있어서, 부식방지관(1)의 걸림부(11)로 부터 일정부분을 대경부(12)로 형성한 것을 특징으로 하는 열교환기용 튜브의 부식방지구조.
- 제1항 또는 2항에 있어서, 상기 부식방지관(1)의 걸림부(11) 대향측 끝단에는 경사부(13)를 형성한 것을 특징으로 하는 열교환기용 튜브의 부식방지구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070105466A KR20090039953A (ko) | 2007-10-19 | 2007-10-19 | 열교환기용 튜브의 부식방지구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070105466A KR20090039953A (ko) | 2007-10-19 | 2007-10-19 | 열교환기용 튜브의 부식방지구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090039953A true KR20090039953A (ko) | 2009-04-23 |
Family
ID=40763566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070105466A Ceased KR20090039953A (ko) | 2007-10-19 | 2007-10-19 | 열교환기용 튜브의 부식방지구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090039953A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105387445A (zh) * | 2015-12-18 | 2016-03-09 | 哈尔滨锅炉厂有限责任公司 | 高压加热器给水入口防冲结构 |
CN112984547A (zh) * | 2021-04-28 | 2021-06-18 | 北京国电电力有限公司新疆米东热电厂 | 空气预热器 |
-
2007
- 2007-10-19 KR KR1020070105466A patent/KR20090039953A/ko not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105387445A (zh) * | 2015-12-18 | 2016-03-09 | 哈尔滨锅炉厂有限责任公司 | 高压加热器给水入口防冲结构 |
CN112984547A (zh) * | 2021-04-28 | 2021-06-18 | 北京国电电力有限公司新疆米东热电厂 | 空气预热器 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071019 |
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PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090528 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090601 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20090828 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090601 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20090528 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |