RU2501738C2 - Способ уменьшения коррозии, образования отложений и снижения потребления воды в системах башен для охлаждения - Google Patents
Способ уменьшения коррозии, образования отложений и снижения потребления воды в системах башен для охлаждения Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C02F2209/055—Hardness
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/07—Alkalinity
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F28F25/00—Component parts of trickle coolers
- F28F2025/005—Liquid collection; Liquid treatment; Liquid recirculation; Addition of make-up liquid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
Таблица 1 | |||
Ионы мг/л (CaCO3) |
Неочищенная вода | WAC | WAC/WBA |
Ca | 89 | 2 | 6 |
Mg | 46 | 1,7 | 8,2 |
Na | 16 | 16 | 22 |
M основность | 100 | -53 | 40 |
Cl | 21 | 15 | 0,83 |
SO4 | 30 | 29 | 0,21 |
pH | 8,1 | 3,2 | 8,1 |
Проводимость (мкСм/см) | 300 | 300 | 74 |
Коррозия (мил/год) (мягкая сталь) |
9,7 | 96 | 3,7 |
Коррозия (мил/год) (Медь) |
- | 9,8 | 2,2 |
Таблица 2 | ||||||||
Необработанная вода % | WAC% | pH | Образециз мягкой стали | Образец из меди | Образец из латуни | Образец из оцинкованной стали | ||
Ионы (мг/мл) → | Fe | Cu | Cu | Zn | Zn | Fe | ||
100 | 0 | 7,81 | 0,42 | 0,84 | 0,37 | 0,62 | 0,1 | 0,16 |
80 | 20 | 6,57 | 2,2 | 12,6 | 9,9 | 9,2 | 0,11 | 8 |
60 | 40 | 5,64 | 10,1 | 6,5 | 3,8 | 8,8 | 0,5 | 7,2 |
40 | 60 | 4,96 | 15,3 | 2,2 | 0,75 | 10,4 | 0,5 | 11,8 |
20 | 80 | 4,33 | 21,25 | 4 | 1,3 | 14,25 | 1 | 15,5 |
0 | 100 | 3,66 | 48,5 | 10 | 2 | 16 | 1 | 23,25 |
Таблица 3 | ||||||
Ионы (мг/л CaCO3) |
Неочищенная вода | Катион | Катион Анион | Смесь Неочищенная вода |
Смесь Катион | Смесь Катион/ Анион |
Ca | 180 | 36 | 57 | 130 | 16 | 18 |
Mg | 83 | 45 | 44 | 68 | 27 | 30 |
Na | 170 | 170 | 170 | 150 | 150 | 140 |
Cl | 170 | 170 | 130 | 160 | 160 | 130 |
SO4 | 85 | 84 | 0,95 | 57 | 57 | 0,35 |
M Основность | 160 | -28 | 130 | 140 | -21 | 70 |
pH | 8,4 | 3,5 | 7,8 | 8,1 | 3,2 | 7,4 |
Проводимость (мкСм/см) | 830 | 650 | 530 | 710 | 540 | 430 |
Таблица 4 | ||||||
Ионы (мг/л CaCO3) |
Неочищенная вода | WAC | WAC/ WBA |
Неочищенная Вода NaHCO3 | Повышенная основность | Повышенная основность WAC/WBA |
Ca | 180 | 36 | 57 | 180 | 11 | 13 |
Mg | 83 | 45 | 44 | 87 | 9 | 12 |
Na | 170 | 170 | 170 | 270 | 250 | 240 |
Cl | 170 | 170 | 130 | 170 | 170 | 63 |
SO4 | 85 | 84 | 1 | 88 | 90 | 4,5 |
M Основность | 170 | -28 | 130 | 250 | -33 | 190 |
pH | 8,4 | 3,5 | 7,8 | 8,4 | 4,2 | 7,8 |
Проводимость (мкСм/см) | 830 | 650 | 530 | 970 | 620 | 480 |
Таблица 5 | |||||||
Ионы (мг/л CaCO3) |
Неочищенная вода | WAC NC | WAC/WBA NC | WAC DC | WAC FC | WAC/WBA DC | WAC/WBA FC |
Ca | 180 | 11 | 13 | 6,3 | 3,7 | 7 | 3,9 |
Mg | 83 | 9 | 12 | 5,5 | 10 | 6,5 | 9,8 |
Na | 270 | 250 | 240 | 260 | 290 | 280 | 280 |
Cl | 170 | 170 | 63 | 180 | 180 | 200 | 43 |
SO4 | 88 | 90 | 4,5 | 91 | 93 | 15 | 0,52 |
M Основность | 250 | -33 | 190 | -10 | -10 | 63 | 230 |
pH | 8,4 | 4,2 | 7,8 | 6,7 | 4,6 | 9,7 | 6,1 |
Проводимость (мкСм/см) | 970 | 620 | 480 | 640 | 670 | 640 | 530 |
Claims (14)
(a) средства для понижения жесткости и основности потока подпиточной воды;
(b) средства для понижения коррозионной активности потока подпиточной воды после обработки при помощи средств на стадии (а);
(c) средства для измерения химического состава и/или рабочих характеристик источника подпиточной воды, потока подпиточной воды и/или потока рециркулирующей воды;
(d) средства определения того, попадает ли измеренный химический состав и/или рабочие характеристики в оптимальный диапазон; и
(e) средства для регулирования одного или более рабочих параметров системы.
(a) управление испарительной рециркуляционной системой водного охлаждения;
(b) измерение множества характеристик потока рециркулирующей воды, потока подпиточной воды и/или источника подпиточной воды;
(c) передачу измеренного множества характеристик контроллеру;
(d) определение, соответствуют ли переданное измеренное множество характеристик заранее выбранным критериям; и
(e) если переданное измеренное множество характеристик не соответствует заранее выбранным критериям:
(i) активацию одного или более устройств, обеспечивающих взаимодействие между потоком подпиточной воды из источника подпиточной воды и ионообменным устройством, причем указанное ионообменное устройство включает ионообменные материалы, содержащие первый ионообменный материал и второй ионообменный материал, при этом первый ионообменный материал содержит катионообменный материал, а второй ионообменный материал содержит анионообменный материал,
(ii) необязательную активацию источника добавок для введения одной или более добавок в испарительную рециркуляционную систему водного охлаждения, и
(iii) необязательную активацию одного или более контрольных действий.
смешивания неочищенной воды с подпиточной водой; регулирования дозировки добавок, контролирующих образование отложений, коррозию, и/или биорегулирующих добавок при помощи источника добавок; и их комбинаций.
(a) отслеживающее устройство, связанное с контроллером, которое способно измерять одну или более характеристик потока рециркулирующей воды, потока подпиточной воды и/или источника подпиточной воды;
(b) передающее устройство, связанное с контроллером и способное передавать измеренные характеристики от отслеживающего устройства к контроллеру, при этом контроллер способен выполнять инструкции для определения того, соответствуют ли измеренные характеристики заранее выбранным критериям, и инициировать передачу инструкций или данных к любому компоненту или устройству в системе;
(c) принимающее устройство, связанное с контроллером и способное принимать переданные инструкции или данные от любого компонента или устройства в системе;
(d) ионообменное устройство, связанное с контроллером, которое включает ионообменный материал и способно активироваться при помощи переданных инструкций, полученных от контроллера, и обеспечивать взаимодействие потока подпиточной воды с ионообменным материалом, в котором ионообменное устройство способно регулировать набор характеристик;
(e) необязательный источник добавок, способный регулировать один или более уровней концентраций добавок в рециркулирующем потоке охлаждающей воды; и
(f) один или более необязательных механизмов для активации одного или более контрольных действий.
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US12/116,677 | 2008-05-07 | ||
US12/116,677 US20090277841A1 (en) | 2008-05-07 | 2008-05-07 | Method for minimizing corrosion, scale, and water consumption in cooling tower systems |
PCT/US2009/043066 WO2009137636A1 (en) | 2008-05-07 | 2009-05-07 | Method of minimizing corrosion, scale, and water consumption in cooling tower systems |
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RU2010150103A RU2010150103A (ru) | 2012-06-20 |
RU2501738C2 true RU2501738C2 (ru) | 2013-12-20 |
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US (1) | US20090277841A1 (ru) |
EP (1) | EP2294015A1 (ru) |
JP (1) | JP5591224B2 (ru) |
KR (1) | KR101492675B1 (ru) |
CN (1) | CN102026921B (ru) |
AR (1) | AR071752A1 (ru) |
AU (1) | AU2009244243B2 (ru) |
CA (1) | CA2730920A1 (ru) |
MY (1) | MY153865A (ru) |
NZ (1) | NZ588964A (ru) |
RU (1) | RU2501738C2 (ru) |
TW (1) | TWI518323B (ru) |
WO (1) | WO2009137636A1 (ru) |
ZA (1) | ZA201007798B (ru) |
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Also Published As
Publication number | Publication date |
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WO2009137636A1 (en) | 2009-11-12 |
NZ588964A (en) | 2012-11-30 |
RU2010150103A (ru) | 2012-06-20 |
CN102026921A (zh) | 2011-04-20 |
US20090277841A1 (en) | 2009-11-12 |
EP2294015A1 (en) | 2011-03-16 |
TW200946910A (en) | 2009-11-16 |
TWI518323B (zh) | 2016-01-21 |
CA2730920A1 (en) | 2009-11-12 |
KR20110018306A (ko) | 2011-02-23 |
AU2009244243A1 (en) | 2009-11-12 |
JP2011523010A (ja) | 2011-08-04 |
MY153865A (en) | 2015-03-31 |
JP5591224B2 (ja) | 2014-09-17 |
AR071752A1 (es) | 2010-07-14 |
ZA201007798B (en) | 2011-08-31 |
AU2009244243B2 (en) | 2013-11-07 |
KR101492675B1 (ko) | 2015-02-12 |
CN102026921B (zh) | 2013-10-23 |
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