JP2016540953A - 熱交換器用複合洗浄システム - Google Patents
熱交換器用複合洗浄システム Download PDFInfo
- Publication number
- JP2016540953A JP2016540953A JP2016532521A JP2016532521A JP2016540953A JP 2016540953 A JP2016540953 A JP 2016540953A JP 2016532521 A JP2016532521 A JP 2016532521A JP 2016532521 A JP2016532521 A JP 2016532521A JP 2016540953 A JP2016540953 A JP 2016540953A
- Authority
- JP
- Japan
- Prior art keywords
- dry ice
- heat exchanger
- exhaust gas
- air preheater
- boiler
- 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.)
- Granted
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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
- F28G3/00—Rotary appliances
- F28G3/16—Rotary appliances using jets of fluid for removing debris
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
-
- 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
- F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
-
- 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
-
- 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
- F28G1/163—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris from internal surfaces of heat exchange conduits
-
- 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
-
- 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
-
- 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
- F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
- F28D19/041—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier with axial flow through the intermediate heat-transfer medium
- F28D19/042—Rotors; Assemblies of heat absorbing masses
-
- 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
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0024—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for combustion apparatus, e.g. for boilers
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chimneys And Flues (AREA)
- Air Supply (AREA)
Abstract
Description
課題の解決手段
Claims (4)
- 熱交換器に蒸気温度90℃乃至500℃、圧力10kg/cm2g乃至30kg/cm2gで高温の蒸気を噴射するステップ;
熱交換器の入口に熱素子の表面に平行に0.5kg/cm2g乃至20kg/cm2gの圧力、200m/sec乃至400m/secの速度で、粒径が0.1mm乃至3mmのドライアイスペレットを噴射するステップ;及び
熱素子の表面に形成されている異物質の除去のステップを含み、
前記高温の蒸気を噴射するステップでの高温の蒸気は、
熱交換器のボイラー排ガス入口に噴射されるか、又はその逆方向のボイラー供給空気入口に噴射され、
前記ドライアイスペレットを噴射するステップでのペレットは、熱交換器のボイラー排ガス入口に噴射されるか、又はその逆方向のボイラー供給空気入口に噴射される熱交換器の複合洗浄方法。 - 前記高温の蒸気を噴射するステップと、ドライアイスペレットを噴射するステップは、同時又は順次に行われることを特徴とする請求項1に記載の熱交換器の複合洗浄方法。
- 前記ドライアイスペレットを噴射するステップは、
ドライアイスペレットが熱交換器の熱素子と衝突して粉砕された後、粉砕ドライアイスペレット粒子によって、熱素子の表面を覆っている重硫酸アンモニウム塩が0℃乃至−78.5℃の温度範囲で急速凍結され、重硫酸アンモニウム塩層に亀裂が生じるステップ;
前記重硫酸アンモニウム塩層の亀裂の間に前記粉砕ドライアイスペレット粒子が浸透するステップ;及び
前記ドライアイス粒子の昇華により、熱素子の表面の重硫酸アンモニウム塩が熱素子から分離されて除去されるステップを含むことを特徴とする請求項1に記載の熱交換器の複合洗浄方法。 - 前記熱交換器は、空気予熱器であることを特徴とする請求項1に記載の熱交換器の複合洗浄方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0143648 | 2013-11-25 | ||
KR1020130143648A KR101387024B1 (ko) | 2013-11-25 | 2013-11-25 | 열교환기용 복합 세정 시스템 |
PCT/KR2014/005536 WO2015076472A1 (ko) | 2013-11-25 | 2014-06-23 | 열교환기용 복합 세정 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016540953A true JP2016540953A (ja) | 2016-12-28 |
JP6419183B2 JP6419183B2 (ja) | 2018-11-07 |
Family
ID=50658160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016532521A Active JP6419183B2 (ja) | 2013-11-25 | 2014-06-23 | 熱交換器の複合洗浄方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20170016686A1 (ja) |
EP (1) | EP3076119B1 (ja) |
JP (1) | JP6419183B2 (ja) |
KR (1) | KR101387024B1 (ja) |
CN (1) | CN105765336A (ja) |
ES (1) | ES2702382T3 (ja) |
PL (1) | PL3076119T3 (ja) |
TR (1) | TR201819660T4 (ja) |
WO (1) | WO2015076472A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101941162B1 (ko) * | 2018-01-10 | 2019-04-12 | 에너지엔 주식회사 | 부식방지기능이 향상된 화력발전시설의 가스가스열교환기 |
JP2019081144A (ja) * | 2017-10-31 | 2019-05-30 | 昭和電工株式会社 | 硫黄化合物含有物除去方法 |
JP2019534439A (ja) * | 2016-10-18 | 2019-11-28 | ジースコ カンパニー リミテッド | スーツブロワおよびこれを用いたチューブ型熱交換器の洗浄方法 |
US20220349664A1 (en) * | 2019-07-26 | 2022-11-03 | Geesco Co., Ltd. | Heat exchanger cleaning system and heat exchanger cleaning method |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101566505B1 (ko) * | 2015-05-12 | 2015-11-05 | 주식회사 지스코 | 선택적촉매환원(scr)용 촉매의 재생 방법 |
KR101736334B1 (ko) * | 2016-05-31 | 2017-05-16 | 주식회사 지스코 | 수트 블로워 및 회전 재생식 열교환기의 세정 방법 |
CN107655228A (zh) * | 2017-10-27 | 2018-02-02 | 天津商业大学 | 利用干冰清洁的制冷*** |
US11313632B2 (en) * | 2017-12-11 | 2022-04-26 | Precision Iceblast Corporation | Deep cleaning alignment equipment |
CN108195222B (zh) * | 2018-02-09 | 2024-01-09 | 山西昌德大成科技有限公司 | 一种回转式空气预热器的清洗***及其使用方法 |
CN108393310B (zh) * | 2018-03-16 | 2020-07-07 | 山西昌德大成科技有限公司 | 采用干冰颗粒清洗回转式空气预热器的***及其使用方法 |
CN110131940A (zh) * | 2019-05-21 | 2019-08-16 | 安徽晋煤中能化工股份有限公司 | 一种清洁制冷***及方法 |
KR20210012652A (ko) | 2019-07-26 | 2021-02-03 | 주식회사 지스코 | 열교환기 세정 시스템 및 열교환기 세정 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61289296A (ja) * | 1985-06-17 | 1986-12-19 | Gadelius Kk | 熱交換器のクリ−ニング装置 |
JPH0425937U (ja) * | 1990-06-15 | 1992-03-02 | ||
KR20110096603A (ko) * | 2010-02-18 | 2011-08-31 | 주식회사 기스코 | 드라이아이스를 이용한 열교환기의 건식 세정 방법 |
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JP2002005596A (ja) * | 2000-06-23 | 2002-01-09 | Mitsubishi Heavy Ind Ltd | 水蒸気酸化スケール除去方法とその装置 |
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-
2013
- 2013-11-25 KR KR1020130143648A patent/KR101387024B1/ko active IP Right Grant
-
2014
- 2014-06-23 CN CN201480064274.5A patent/CN105765336A/zh active Pending
- 2014-06-23 ES ES14863750T patent/ES2702382T3/es active Active
- 2014-06-23 JP JP2016532521A patent/JP6419183B2/ja active Active
- 2014-06-23 EP EP14863750.7A patent/EP3076119B1/en active Active
- 2014-06-23 WO PCT/KR2014/005536 patent/WO2015076472A1/ko active Application Filing
- 2014-06-23 TR TR2018/19660T patent/TR201819660T4/tr unknown
- 2014-06-23 US US15/039,001 patent/US20170016686A1/en not_active Abandoned
- 2014-06-23 PL PL14863750T patent/PL3076119T3/pl unknown
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JPS61289296A (ja) * | 1985-06-17 | 1986-12-19 | Gadelius Kk | 熱交換器のクリ−ニング装置 |
JPH0425937U (ja) * | 1990-06-15 | 1992-03-02 | ||
KR20110096603A (ko) * | 2010-02-18 | 2011-08-31 | 주식회사 기스코 | 드라이아이스를 이용한 열교환기의 건식 세정 방법 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019534439A (ja) * | 2016-10-18 | 2019-11-28 | ジースコ カンパニー リミテッド | スーツブロワおよびこれを用いたチューブ型熱交換器の洗浄方法 |
US11262146B2 (en) | 2016-10-18 | 2022-03-01 | Geesco Co., Ltd. | Soot blower and method of cleaning tubular heat exchanger by using the same |
JP2019081144A (ja) * | 2017-10-31 | 2019-05-30 | 昭和電工株式会社 | 硫黄化合物含有物除去方法 |
JP7156610B2 (ja) | 2017-10-31 | 2022-10-19 | 昭和電工株式会社 | 硫黄化合物含有物除去方法 |
KR101941162B1 (ko) * | 2018-01-10 | 2019-04-12 | 에너지엔 주식회사 | 부식방지기능이 향상된 화력발전시설의 가스가스열교환기 |
US20220349664A1 (en) * | 2019-07-26 | 2022-11-03 | Geesco Co., Ltd. | Heat exchanger cleaning system and heat exchanger cleaning method |
Also Published As
Publication number | Publication date |
---|---|
EP3076119A4 (en) | 2017-09-06 |
TR201819660T4 (tr) | 2019-01-21 |
ES2702382T3 (es) | 2019-02-28 |
EP3076119B1 (en) | 2018-10-10 |
CN105765336A (zh) | 2016-07-13 |
EP3076119A1 (en) | 2016-10-05 |
PL3076119T3 (pl) | 2019-06-28 |
WO2015076472A1 (ko) | 2015-05-28 |
JP6419183B2 (ja) | 2018-11-07 |
KR101387024B1 (ko) | 2014-04-21 |
US20170016686A1 (en) | 2017-01-19 |
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