KR101036979B1 - 배기가스 처리장치 - Google Patents
배기가스 처리장치 Download PDFInfo
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- KR101036979B1 KR101036979B1 KR1020107022702A KR20107022702A KR101036979B1 KR 101036979 B1 KR101036979 B1 KR 101036979B1 KR 1020107022702 A KR1020107022702 A KR 1020107022702A KR 20107022702 A KR20107022702 A KR 20107022702A KR 101036979 B1 KR101036979 B1 KR 101036979B1
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
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- 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
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/001—Recuperative heat exchangers the heat being recuperated from exhaust gases for thermal power plants or industrial processes
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- 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
- F28D7/08—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 otherwise bent, e.g. in a serpentine or zig-zag
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- 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
- F28D7/08—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 otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—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 otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
- F28D7/085—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 otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
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- 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
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
- F28D7/0075—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with particular circuits for the same heat exchange medium, e.g. with the same heat exchange medium flowing through sections having different heat exchange capacities or for heating or cooling the same heat exchange medium at different temperatures
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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
- F28F2215/00—Fins
- F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
- F28G1/166—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air Supply (AREA)
Abstract
Description
도 2는, 본 발명의 실시형태의 가스-가스 히터(GGH) 재가열기 핀부착관 전류의 나관군의 사양도를 나타낸다.
도 3은, 본 발명의 실시형태의 가스-가스 히터(GGH) 전열관의 블록 사양을 나타낸다.
도 4는, 본 발명의 실시형태의 가스-가스 히터(GGH) 번들 전후에 차압치 또는 온도를 계측하는 수단을 설치한 구성도를 나타낸다.
도 5는, 본 발명의 실시형태의 가스-가스 히터(GGH) 번들 전후에 차압치 또는 온도를 계측하는 수단을 설치한 구성도를 나타낸다.
도 6은, 본 발명의 실시형태의 전열관의 마모량과 가스 유속과 더스트 농도의 관계를 나타낸다.
도 7은, 본 발명의 실시형태의 핀 피치와 압력 손실의 관계를 나타낸다.
도 8은, 본 발명의 실시형태의 전열관부 압력손실의 시간경과에 따른 변화도를 나타낸다.
도 9는, 본 발명의 실시형태의 나관부에 있어서의 가스 유속과 압력 손실 및 미스트 제거 성능의 관계를 나타낸다.
도 10은, 일반적인 배기가스 처리 시스템의 계통을 나타낸다.
도 11은, 스팀 가스 히터(SGH)를 설치한 경우의 일반적인 배기가스 처리 시스템의 계통을 나타낸다.
도 12는, 가스-가스 히터(GGH) 주변의 일반적인 계통을 나타낸다.
도 13은, 스팀 가스 히터(SGH)를 설치한 경우의 가스-가스 히터(GGH) 회전의 일반적인 계통을 나타낸다.
도 14는, 제진장치로서 슈트 블로워를 설치한 경우의 개략 측면도(도 14(a))와 도 14(a)의 A-A선단면도(도 14(b))를 나타낸다.
도 15는, 종래의 일반적인 배기가스 처리 시스템의 계통을 나타낸다.
열회수기 | 재가열기 | |
관사이 유속 V(m/s) | 〈10 | - |
전열관 지름 d(mm) | 30∼40 | 30∼40 |
핀 지름 DF(mm) | 60∼80 | 60∼80 |
전열관 피치 P(mm) | 90∼120 | 90∼120 |
핀 피치 | 7.25∼10.16 | 6.35∼8.47 |
나관군 | |
관사이유속 V(m/s) | 12∼16 |
전열관 지름 d(mm) | 30∼40 |
전열관 피치 P(mm) | 75∼90 |
전열관 단수(단) | ≥3 |
Claims (6)
- 연소 장치로부터 배출되는 배기가스 중의 질소산화물을 제거하는 탈질장치와,
탈질장치 출구의 배기가스에 의해 연소 장치의 연소용 공기를 예열하는 공기 예열기와,
상기 공기 예열기 출구의 배기가스의 열을 열 매체로 회수하는 전열관군으로 이루어지는 가스-가스 히터 열회수기와,
상기 가스-가스 히터 열회수기 출구의 배기가스 중의 매진(煤塵)을 회수하는 집진장치와,
상기 집진장치 출구의 배기가스중의 유황산화물을 제거하는 습식 탈황장치와,
상기 습식 탈황장치 출구의 배기가스를 상기 가스-가스 히터 열회수기로부터 공급되는 열 매체로 가열하는 전열관군으로 이루어지는 가스-가스 히터 재가열기를 연소 장치의 배기가스 덕트의 상류측으로부터 하류측으로 차례로 배치하고,
가스-가스 히터 열회수기와 가스-가스 히터 재가열기에 각각 설치된 전열관을 연결하여, 그 내부에 열 매체를 순환시키는 열 매체순환 라인을 형성한 배기가스 처리장치에 있어서,
가스-가스 히터 열회수기와 가스-가스 히터 재가열기의 각 전열관의 적어도 일부에 핀부착 전열관을 이용하여, 가스-가스 히터 열회수기의 전열관의 핀 피치를 7.25mm∼1O.16mm로, 가스-가스 히터 재가열기의 전열관의 핀 피치를 6.35mm∼8.47mm로 하며,
가스 흐름 방향에 대해서 직교하는 방향의 인접한 전열관들 사이의 배기가스 유속인, 관사이 유속이 1Om/s 미만이 되도록, 가스-가스 히터 열회수기의 전열관군을 가스 흐름 방향에 대해서 정방배열하고,
가스-가스 히터 열회수기의 전열관을 소정수 묶어 1 번들로 하여, 상기 하나의 번들이 가스 흐름 방향에 8단 이하의 전열관으로 구성되고, 가스 흐름 방향에 직교하는 방향의 하나의 번들폭이 3000mm 이하이고, 또한, 각 번들의 가스 흐름의 전후방향에 제진장치를 설치한 것을 특징으로 하는 배기가스 처리장치. - 제 1 항에 있어서, 습식 탈황장치와 가스-가스 히터 재가열기의 사이의 배기가스 덕트에 습식 집진장치를 배치한 것을 특징으로 하는 배기가스 처리장치.
- 제 1 항에 있어서, 가스-가스 히터 재가열기의 핀부착 전열관의 전단에, 적어도 3단 이상의 나관군으로 이루어지는 전열관을 설치하고, 또한, 상기 나관군의 가스 흐름 방향에 대해서 직교하는 방향의 인접한 전열관들 사이의 배기가스 유속인, 관사이 유속이 12∼16m/s 이하가 되도록, 상기 나관군을 가스 흐름 방향에 대해서 갈지자로 배열한 것을 특징으로 하는 배기가스 처리장치.
- 제 3 항에 있어서, 가스-가스 히터 재가열기의 핀부착 전열관의 전단에 설치되는 나관군으로 이루어지는 전열관은, 가스-가스 히터 열회수기와 가스-가스 히터 재가열기를 순환하는 열 매체의 순환 라인의 일부로 하거나, 또는 상기 열 매체순환 라인과는 별도로 설치된 스팀이 흐르는 스팀 라인으로 하는 것을 특징으로 하는 배기가스 처리장치.
- 제 1 항에 있어서, 가스-가스 히터 열회수기 또는 가스-가스 히터 재가열기에 제진장치를 설치하고, 하나의 번들의 가스 흐름의 전후방향에 차압계 및/또는 온도계를 설치하고, 또한, 상기 차압계 및/또는 온도계의 측정치가 소정의 값 이상 또는 이하가 되었을 경우에 제진장치를 동작하게 하는 제어장치를 구비한 것을 특징으로 하는 배기가스 처리장치.
- 삭제
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JPJP-P-2002-321448 | 2002-11-05 | ||
JP2002321448 | 2002-11-05 |
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KR1020057008000A Division KR20050075379A (ko) | 2002-11-05 | 2003-10-30 | 배기가스 처리장치 |
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KR20100123762A KR20100123762A (ko) | 2010-11-24 |
KR101036979B1 true KR101036979B1 (ko) | 2011-05-25 |
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US (2) | US7507381B2 (ko) |
JP (1) | JPWO2004042280A1 (ko) |
KR (2) | KR20050075379A (ko) |
CN (1) | CN100429460C (ko) |
AU (1) | AU2003280632A1 (ko) |
CA (1) | CA2504330C (ko) |
TW (1) | TWI274130B (ko) |
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US20090087805A1 (en) * | 2006-03-14 | 2009-04-02 | Babcock-Hitachi Kabushiki Kaisha | In-Furnace Gas Injection Port |
CN101511446B (zh) * | 2006-07-26 | 2012-05-02 | 巴布考克日立株式会社 | 排气中微量有害物质的除去装置和其运行方法 |
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CN100429460C (zh) | 2008-10-29 |
US20060008394A1 (en) | 2006-01-12 |
JPWO2004042280A1 (ja) | 2006-03-09 |
CA2504330A1 (en) | 2004-05-21 |
CA2504330C (en) | 2010-07-27 |
KR20050075379A (ko) | 2005-07-20 |
AU2003280632A1 (en) | 2004-06-07 |
CN1708658A (zh) | 2005-12-14 |
WO2004042280A1 (ja) | 2004-05-21 |
KR20100123762A (ko) | 2010-11-24 |
TWI274130B (en) | 2007-02-21 |
US7507381B2 (en) | 2009-03-24 |
US20080209899A1 (en) | 2008-09-04 |
TW200420858A (en) | 2004-10-16 |
US7691349B2 (en) | 2010-04-06 |
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