CN107842872A - 回转式空气预热器及其减漏风防堵塞的方法 - Google Patents
回转式空气预热器及其减漏风防堵塞的方法 Download PDFInfo
- Publication number
- CN107842872A CN107842872A CN201710812701.9A CN201710812701A CN107842872A CN 107842872 A CN107842872 A CN 107842872A CN 201710812701 A CN201710812701 A CN 201710812701A CN 107842872 A CN107842872 A CN 107842872A
- Authority
- CN
- China
- Prior art keywords
- heating compartment
- flue gas
- wind cabin
- air preheater
- rotary regenerative
- 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.)
- Pending
Links
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 112
- 239000003546 flue gas Substances 0.000 claims abstract description 74
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000007789 gas Substances 0.000 claims abstract description 39
- 238000013459 approach Methods 0.000 claims abstract description 31
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000003517 fume Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 208000011580 syndromic disease Diseases 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
-
- 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
- F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/006—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for regenerative heat-exchange apparatus
-
- 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
Landscapes
- 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)
- Air Supply (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710812701.9A CN107842872A (zh) | 2017-09-11 | 2017-09-11 | 回转式空气预热器及其减漏风防堵塞的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710812701.9A CN107842872A (zh) | 2017-09-11 | 2017-09-11 | 回转式空气预热器及其减漏风防堵塞的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107842872A true CN107842872A (zh) | 2018-03-27 |
Family
ID=61683274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710812701.9A Pending CN107842872A (zh) | 2017-09-11 | 2017-09-11 | 回转式空气预热器及其减漏风防堵塞的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107842872A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108800193A (zh) * | 2018-06-29 | 2018-11-13 | 西安西热锅炉环保工程有限公司 | 回转式空气预热器中沉积硫酸氢铵的清理装置及方法 |
CN108826350A (zh) * | 2018-06-12 | 2018-11-16 | 大唐东北电力试验研究院有限公司 | 基于燃用褐煤锅炉回转式空预器的热二次风循环防堵装置 |
CN108826349A (zh) * | 2018-06-12 | 2018-11-16 | 大唐东北电力试验研究院有限公司 | 基于燃用烟煤、无烟煤锅炉回转式空预器的热一次风循环防堵装置 |
CN108870433A (zh) * | 2018-06-12 | 2018-11-23 | 大唐东北电力试验研究院有限公司 | 一种回转式空气预热器本体热风传递防堵装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105042623A (zh) * | 2015-08-18 | 2015-11-11 | 德清金烨电力科技有限公司 | 一种空气预热器 |
CN106546124A (zh) * | 2016-11-04 | 2017-03-29 | 国家电网公司 | 一种循环风防堵灰装置及回转式空气预热器 |
CN207262469U (zh) * | 2017-09-11 | 2018-04-20 | 大唐东北电力试验研究所有限公司 | 回转式空气预热器 |
-
2017
- 2017-09-11 CN CN201710812701.9A patent/CN107842872A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105042623A (zh) * | 2015-08-18 | 2015-11-11 | 德清金烨电力科技有限公司 | 一种空气预热器 |
CN106546124A (zh) * | 2016-11-04 | 2017-03-29 | 国家电网公司 | 一种循环风防堵灰装置及回转式空气预热器 |
CN207262469U (zh) * | 2017-09-11 | 2018-04-20 | 大唐东北电力试验研究所有限公司 | 回转式空气预热器 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108826350A (zh) * | 2018-06-12 | 2018-11-16 | 大唐东北电力试验研究院有限公司 | 基于燃用褐煤锅炉回转式空预器的热二次风循环防堵装置 |
CN108826349A (zh) * | 2018-06-12 | 2018-11-16 | 大唐东北电力试验研究院有限公司 | 基于燃用烟煤、无烟煤锅炉回转式空预器的热一次风循环防堵装置 |
CN108870433A (zh) * | 2018-06-12 | 2018-11-23 | 大唐东北电力试验研究院有限公司 | 一种回转式空气预热器本体热风传递防堵装置 |
CN108800193A (zh) * | 2018-06-29 | 2018-11-13 | 西安西热锅炉环保工程有限公司 | 回转式空气预热器中沉积硫酸氢铵的清理装置及方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107655027A (zh) | 回转式空气预热器及其二次风侧减漏风防堵塞的方法 | |
CN107726355A (zh) | 回转式空气预热器及其一次风侧减漏风防堵塞的方法 | |
CN107842872A (zh) | 回转式空气预热器及其减漏风防堵塞的方法 | |
CN101537303B (zh) | 低温烟气驱动的溶液除湿装置 | |
CN207262470U (zh) | 回转式空气预热器 | |
CN108870433A (zh) | 一种回转式空气预热器本体热风传递防堵装置 | |
CN106546124A (zh) | 一种循环风防堵灰装置及回转式空气预热器 | |
CN108826349A (zh) | 基于燃用烟煤、无烟煤锅炉回转式空预器的热一次风循环防堵装置 | |
CN207262469U (zh) | 回转式空气预热器 | |
CN207146416U (zh) | 一种旋转式蓄热燃烧废气处理系统 | |
CN207262471U (zh) | 一种回转式空气预热器 | |
CN205316352U (zh) | 具有尾气余热回收功能的rto系统 | |
CN106196125B (zh) | 一种应用于焚烧装置的废气处理结构 | |
CN204494473U (zh) | 受热面回转式空气预热器用防堵灰装置 | |
CN108826350A (zh) | 基于燃用褐煤锅炉回转式空预器的热二次风循环防堵装置 | |
CN208817520U (zh) | 基于燃用褐煤锅炉回转式空预器的热二次风循环防堵装置 | |
CN209013228U (zh) | 基于燃用烟煤、无烟煤锅炉回转式空预器的热一次风循环防堵装置 | |
CN208595552U (zh) | 一种回转式空气预热器本体热风传递防堵装置 | |
CN107781829A (zh) | 一种能实现临时停炉保温的旋转rto炉体及其保温方法 | |
KR101108617B1 (ko) | 가열로 연소배가스의 현열 회수 시스템 | |
CN207486821U (zh) | 一种能实现临时停炉保温的旋转rto炉体 | |
CN103961955A (zh) | 一种用于过滤可燃含尘气体的除尘器预热工艺 | |
CN208735652U (zh) | 一种换热器和空预器相结合的消白烟系统 | |
CN206018671U (zh) | 一种应用于焚烧装置的废气处理结构 | |
CN206891155U (zh) | 一种用于辊道窑的节能降耗装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 136200 the Longshan District, Liaoyuan, Jilin Province, workers and peasants Applicant after: DATANG LIAOYUAN POWER PLANT Applicant after: DATANG NORTHEAST ELECTRIC POWER TEST & RESEARCH INSTITUTE Co.,Ltd. Applicant after: DATANG LUBEI POWER GENERATION Co.,Ltd. Address before: 130012 Changchun high tech Zone, Jilin province Wei Shan Road, No. 3195 Applicant before: DATANG NORTHEAST ELECTRIC POWER TEST & RESEARCH INSTITUTE Co.,Ltd. Applicant before: DATANG LIAOYUAN POWER PLANT Applicant before: DATANG LUBEI POWER GENERATION Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |