JPH0459558B2 - - Google Patents
Info
- Publication number
- JPH0459558B2 JPH0459558B2 JP3385085A JP3385085A JPH0459558B2 JP H0459558 B2 JPH0459558 B2 JP H0459558B2 JP 3385085 A JP3385085 A JP 3385085A JP 3385085 A JP3385085 A JP 3385085A JP H0459558 B2 JPH0459558 B2 JP H0459558B2
- Authority
- JP
- Japan
- Prior art keywords
- air preheater
- ammonium sulfate
- temperature
- acidic ammonium
- temperature element
- 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.)
- Expired
Links
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 12
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 12
- 230000002378 acidificating effect Effects 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- -1 sulfuric acid compound Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
- F28G9/005—Cleaning by flushing or washing, e.g. with chemical solvents of regenerative heat exchanger
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
- Treating Waste Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3385085A JPS61195296A (ja) | 1985-02-22 | 1985-02-22 | 空気予熱器洗浄装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3385085A JPS61195296A (ja) | 1985-02-22 | 1985-02-22 | 空気予熱器洗浄装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61195296A JPS61195296A (ja) | 1986-08-29 |
JPH0459558B2 true JPH0459558B2 (enrdf_load_html_response) | 1992-09-22 |
Family
ID=12397976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3385085A Granted JPS61195296A (ja) | 1985-02-22 | 1985-02-22 | 空気予熱器洗浄装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61195296A (enrdf_load_html_response) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2700860B2 (ja) * | 1994-06-13 | 1998-01-21 | 廉正 赤澤 | エアコン洗浄方法及びその洗浄装置 |
JP2009168357A (ja) * | 2008-01-17 | 2009-07-30 | Chugoku Electric Power Co Inc:The | 空気予熱器の付着物洗浄方法及び洗浄装置 |
JP5025685B2 (ja) * | 2009-05-25 | 2012-09-12 | 中国電力株式会社 | 清掃確認方法 |
US9587894B2 (en) | 2014-01-13 | 2017-03-07 | General Electric Technology Gmbh | Heat exchanger effluent collector |
-
1985
- 1985-02-22 JP JP3385085A patent/JPS61195296A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61195296A (ja) | 1986-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2011017524A (ja) | 空気予熱器を作動状態で清掃する方法 | |
CN111306567B (zh) | 抑制空气预热器堵塞的热风正压吹扫系统及其工作方法 | |
JP6419183B2 (ja) | 熱交換器の複合洗浄方法 | |
CN104180378B (zh) | 一种在线消除火电厂燃煤锅炉空预器硫酸氢铵堵灰的方法 | |
CN108469036B (zh) | 防腐防堵自清洁立式管式空气预热器 | |
JPH08503060A (ja) | 燃焼設備 | |
JPH0459558B2 (enrdf_load_html_response) | ||
CN110118361B (zh) | 一种防硫酸氢铵沉积的五分仓回转式空气预热器的工作方法 | |
JP4360023B2 (ja) | 脱硝装置の目詰り防止装置 | |
JP3572139B2 (ja) | 熱交換器及びこれを備えた排煙処理装置 | |
CN208750754U (zh) | 用于防治回转式空气预热器内沉积物堵塞的系统 | |
CN108413438B (zh) | 自清洁卧式管式空气预热器 | |
CN212456948U (zh) | 抑制空气预热器堵塞的热风正压吹扫系统 | |
JPS61195295A (ja) | 除塵機能付き再生回転式空気予熱器 | |
JPS61195298A (ja) | 再生回転式空気予熱器 | |
JPH0459559B2 (enrdf_load_html_response) | ||
CN107970771B (zh) | 一种脱硝反应器 | |
JPS61191898A (ja) | 再生回転式空気予熱器のス−ツブロワ構造 | |
JPH0148809B2 (enrdf_load_html_response) | ||
CN116036859B (zh) | 一种适用于中低温scr脱硝催化剂在线再生的系统 | |
CN214582774U (zh) | 一种回转式空气预热器清堵装置 | |
JPS584279B2 (ja) | サイセイシキネツコウカンキ | |
JPS61195293A (ja) | 再生回転式空気予熱器 | |
JP3747299B2 (ja) | ガスガスヒーターの洗浄方法 | |
JPS61195294A (ja) | 再生回転式空気予熱器 |