KR20090010434A - 열교환기용 세라믹 전열판, 그리고 이를 포함하는 컴팩트형세라믹 열교환기 - Google Patents
열교환기용 세라믹 전열판, 그리고 이를 포함하는 컴팩트형세라믹 열교환기 Download PDFInfo
- Publication number
- KR20090010434A KR20090010434A KR1020070073529A KR20070073529A KR20090010434A KR 20090010434 A KR20090010434 A KR 20090010434A KR 1020070073529 A KR1020070073529 A KR 1020070073529A KR 20070073529 A KR20070073529 A KR 20070073529A KR 20090010434 A KR20090010434 A KR 20090010434A
- Authority
- KR
- South Korea
- Prior art keywords
- heat exchanger
- ceramic heat
- exhaust gas
- fluidized bed
- cooling air
- Prior art date
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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
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone
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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
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (6)
- 탄화규소(SiC) 분말과 카본 블랙(cabon black) 분말과 바인더 및 물을 혼합한 후 압출성형한 성형품에 금속 규소(Si)를 반응소결시켜 제조되고, 그 내부에 길이방향을 따라 배기가스 또는 공기와 같은 유체가 유동되는 유로가 형성되며, 그 단면이 실질적으로 사각 형상으로 형성된 것을 특징으로 하는 열교환기용 세라믹 전열판.
- 제1항에 있어서,상기 압출성형은 진공압출기에서 수행되고, 상기 반응소결은 진공소결로에서 1600℃~1700℃의 환경에서 수행되는 것을 특징으로 하는 열교환기용 세라믹 전열판.
- 제1항에 있어서,상기 유로의 단면은 실질적으로 사각 형상으로 형성되고, 폭방향을 따라 복수개로 형성되는 것을 특징으로 하는 열교환기용 세라믹 전열판.
- 전후방향으로 형성된 유로를 갖는 열교환기용 세라믹 전열판이 좌우방향을 따라 복수개가 결합되어 고온의 배기가스가 유동되는 유로를 형성하는 배기가스 유동층; 및상기 배기가스 유동층의 상부에 적층되며, 좌우방향으로 형성된 유로를 갖는 열교환기용 세라믹 전열판이 전후방향을 따라 복수개가 결합되어 냉각공기가 유동되는 유로를 형성하는 냉각공기 유동층;을 포함하는 컴팩트형 세라믹 열교환기.
- 제4항에 있어서,상기 배기가스 유동층 및 상기 냉각공기 유동층은 상하방향을 따라 순차적으로 번갈아가며 복수층으로 적층되는 것을 특징으로 컴팩트형 세라믹 열교환기.
- 제4항 또는 제5항에 있어서,상기 배기가스 유동층과 상기 냉각공기 유동층을 구성하는 각 열교환기용 세라믹 전열판은 열전도도가 우수한 동분말을 함유한 내화몰탈에 의해 상호 접착되는 것을 특징으로 하는 컴팩트형 세라믹 열교환기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070073529A KR100893896B1 (ko) | 2007-07-23 | 2007-07-23 | 열교환기용 세라믹 전열판, 그리고 이를 포함하는 컴팩트형세라믹 열교환기 |
Applications Claiming Priority (1)
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KR1020070073529A KR100893896B1 (ko) | 2007-07-23 | 2007-07-23 | 열교환기용 세라믹 전열판, 그리고 이를 포함하는 컴팩트형세라믹 열교환기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090010434A true KR20090010434A (ko) | 2009-01-30 |
KR100893896B1 KR100893896B1 (ko) | 2009-04-20 |
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KR1020070073529A KR100893896B1 (ko) | 2007-07-23 | 2007-07-23 | 열교환기용 세라믹 전열판, 그리고 이를 포함하는 컴팩트형세라믹 열교환기 |
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KR (1) | KR100893896B1 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05330917A (ja) * | 1992-05-28 | 1993-12-14 | Kyocera Corp | 高熱伝導性炭化珪素焼結体の製造方法 |
JPH11201666A (ja) * | 1998-01-13 | 1999-07-30 | Daikin Ind Ltd | 熱交換エレメント |
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KR100893896B1 (ko) | 2009-04-20 |
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