KR101767365B1 - Scr 탈질 이후의 조합식 공기예열기 및 이를 이용한 부식과 막힘 방지방법 - Google Patents

Scr 탈질 이후의 조합식 공기예열기 및 이를 이용한 부식과 막힘 방지방법 Download PDF

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Publication number
KR101767365B1
KR101767365B1 KR1020167020462A KR20167020462A KR101767365B1 KR 101767365 B1 KR101767365 B1 KR 101767365B1 KR 1020167020462 A KR1020167020462 A KR 1020167020462A KR 20167020462 A KR20167020462 A KR 20167020462A KR 101767365 B1 KR101767365 B1 KR 101767365B1
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South Korea
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section
ammonium hydrogen
ammonium
hydrogen sulfate
air preheater
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KR1020167020462A
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English (en)
Korean (ko)
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KR20160103101A (ko
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슈에루에 치안
마오링 리우
론게 헤
Original Assignee
호탄트 써말 테크놀러지 (지앙수) 컴퍼니 리미티드
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Publication of KR20160103101A publication Critical patent/KR20160103101A/ko
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/02—Arrangements of regenerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/04—Arrangements of recuperators
    • F23L15/045—Arrangements of recuperators using intermediate heat-transfer fluids
    • 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
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • 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
    • 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
    • F23J2215/10—Nitrogen; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/10—Catalytic reduction devices
    • 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
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air Supply (AREA)
  • Chimneys And Flues (AREA)
KR1020167020462A 2014-01-07 2014-04-21 Scr 탈질 이후의 조합식 공기예열기 및 이를 이용한 부식과 막힘 방지방법 KR101767365B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410006896.4A CN103982906B (zh) 2014-01-07 2014-01-07 适用于scr脱硝后的组合式空气预热器及防腐防堵方法
CN201410006896.4 2014-01-07
PCT/CN2014/075792 WO2015103823A1 (zh) 2014-01-07 2014-04-21 适用于scr脱硝后的组合式空气预热器及防腐防堵方法

Publications (2)

Publication Number Publication Date
KR20160103101A KR20160103101A (ko) 2016-08-31
KR101767365B1 true KR101767365B1 (ko) 2017-08-10

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KR1020167020462A KR101767365B1 (ko) 2014-01-07 2014-04-21 Scr 탈질 이후의 조합식 공기예열기 및 이를 이용한 부식과 막힘 방지방법

Country Status (5)

Country Link
US (1) US20160313076A1 (zh)
JP (1) JP6157757B2 (zh)
KR (1) KR101767365B1 (zh)
CN (1) CN103982906B (zh)
WO (1) WO2015103823A1 (zh)

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KR20220114235A (ko) * 2021-02-08 2022-08-17 주식회사 냄새뚝 배기가스 정화장치

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CN109210555A (zh) * 2017-07-03 2019-01-15 大唐保定热电厂 电站锅炉脱硝投运空气预热器在线干烧清堵系统和技术
CN107198946B (zh) * 2017-07-04 2020-04-28 大唐环境产业集团股份有限公司 一种发电厂脱硝系统运行中空预器堵塞原因的判断方法
CN107191963B (zh) * 2017-07-10 2023-07-25 东方电气集团东方锅炉股份有限公司 一种回转式空气预热器及该回转式空气预热器防硫酸氢铵堵塞的方法
CN108019940B (zh) * 2017-12-05 2020-01-21 合山锌业科技有限公司 多燃料导热油炉
CN107940438B (zh) * 2017-12-26 2024-05-28 福建龙净环保股份有限公司 一种烟气热能利用系统及其控制方法
CN108413439B (zh) * 2018-04-23 2023-06-20 华北电力科学研究院有限责任公司 调整四分仓空气预热器出口烟气温度的装置及方法
KR102250242B1 (ko) 2018-07-04 2021-05-10 주식회사 엘지화학 폴리아릴렌 설파이드의 제조 방법
CN109028137A (zh) * 2018-08-06 2018-12-18 东方电气集团东方锅炉股份有限公司 一种预防硫酸氢铵沉积的管式预热器及其控制方法
CN109163351A (zh) * 2018-10-17 2019-01-08 中国电力工程顾问集团华北电力设计院有限公司 解决堵塞腐蚀问题的空气预热器组合结构
CN111102596B (zh) * 2019-03-11 2024-09-17 杭州同信环境科技有限公司 一种防止锅炉空气预热器硫酸氢铵堵灰的系统
CN110455105A (zh) * 2019-09-10 2019-11-15 山东海汇环保设备有限公司 用于电厂烟气余热回收的被动式取热器
CN110793057B (zh) * 2019-10-18 2024-01-30 华电电力科学研究院有限公司 一种防止燃煤电厂空气预热器堵塞的系统及方法
CN111750371A (zh) * 2020-07-23 2020-10-09 西安西热锅炉环保工程有限公司 一种在线处理硫酸氢铵粘性积灰的蒸汽加热系统及方法
CN113217941B (zh) * 2021-04-19 2022-07-29 华能铜川照金煤电有限公司 空预器堵塞预测与喷水喷氨优化防堵方法
CN113606969B (zh) * 2021-06-23 2024-02-09 上海志筠环保科技有限公司 可控型双相热媒强制循环换热系统
CN114440648A (zh) * 2022-01-14 2022-05-06 国能龙源催化剂江苏有限公司 一种脱硝催化剂生产窑炉管道废气净化方法
CN115539928A (zh) * 2022-02-24 2022-12-30 昊姆（上海）节能科技有限公司 一种自动控温避免烟气酸腐蚀的相变式换热器
CN116928690A (zh) * 2023-07-05 2023-10-24 山东中和泰节能环保科技有限公司 相变输热式旋流预热器

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Publication number Priority date Publication date Assignee Title
KR20220114235A (ko) * 2021-02-08 2022-08-17 주식회사 냄새뚝 배기가스 정화장치
KR102503254B1 (ko) 2021-02-08 2023-02-24 주식회사 냄새뚝 배기가스 정화장치

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Publication number Publication date
US20160313076A1 (en) 2016-10-27
WO2015103823A1 (zh) 2015-07-16
JP2017501370A (ja) 2017-01-12
CN103982906A (zh) 2014-08-13
JP6157757B2 (ja) 2017-07-05
CN103982906B (zh) 2016-04-06
KR20160103101A (ko) 2016-08-31

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