CN113252500A - Online intelligent monitoring system and method for corrosion of indirect air-cooling circulating water - Google Patents
Online intelligent monitoring system and method for corrosion of indirect air-cooling circulating water Download PDFInfo
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- CN113252500A CN113252500A CN202110554187.XA CN202110554187A CN113252500A CN 113252500 A CN113252500 A CN 113252500A CN 202110554187 A CN202110554187 A CN 202110554187A CN 113252500 A CN113252500 A CN 113252500A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 238000005260 corrosion Methods 0.000 title claims abstract description 127
- 230000007797 corrosion Effects 0.000 title claims abstract description 127
- 238000001816 cooling Methods 0.000 title claims abstract description 74
- 238000012544 monitoring process Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 50
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims description 36
- 230000033116 oxidation-reduction process Effects 0.000 claims description 28
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 238000003908 quality control method Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000005764 inhibitory process Effects 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000003556 assay Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000013499 data model Methods 0.000 claims description 3
- 238000013178 mathematical model Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
An indirect air-cooling circulating water corrosion online intelligent monitoring system and system comprises an indirect air-cooling circulating water corrosion online monitoring device before circulating water bypass flow treatment, an indirect air-cooling circulating water corrosion online monitoring device after circulating water bypass flow treatment and a microprocessor; the online monitoring device for the circulating water bypass treatment before intercooling circulating water corrosion and the online monitoring device for the circulating water bypass treatment after intercooling circulating water corrosion are both connected to the microprocessor, and the online monitoring device for the circulating water bypass treatment before intercooling circulating water corrosion and the online monitoring device for the circulating water bypass treatment after intercooling circulating water corrosion have the same structure; the inlet of the indirect air-cooling circulating water corrosion online intelligent monitoring device is provided with the electric regulating valve, so that the objective consistency of corrosion rate evaluation before and after circulating water bypass flow treatment can be ensured, the flow rate of the circulating water system of a unit can be ensured to be consistent, and the operating condition of indirect air-cooling tower equipment can be better met.
Description
Technical Field
The invention belongs to the technical field of online intelligent monitoring of indirect air-cooling circulating water corrosion, and particularly relates to an online intelligent monitoring system and method for the indirect air-cooling circulating water corrosion.
Background
The domestic indirect air cooling unit has the abnormal phenomenon that the pH value is increased in different degrees in the capital construction debugging period, some of the indirect air cooling unit is as high as 8.8-9.5, if the pH value of circulating water cannot be controlled in time, a large amount of desalted water can be wasted, and the cooling triangular tube bundle of the indirect cooling tower can be corroded and leaked, so that the unit can be stopped for a long time; and investigation finds that after the unit is converted from capital construction to positive production operation, the problem of over-standard historical leaving of water quality analysis items such as silicon, iron, aluminum, conductivity, pH value and the like of indirect cooling circulating water still exists, and the potential safety hazard of unit operation is great.
In order to solve the problems, the main adjusting treatment modes of the water quality of the indirect cooling circulating water at present are a desalting water replacement method, an acid adding neutralization method, a by-pass flow treatment method and the like. Compared with the former two, the bypass flow treatment mode adopts the circulating water bypass flow treatment rule of filtering + desalination and has more outstanding effect, not only can realize effective adjustment to pH, but also can remove other impurities in water quality, thereby achieving the optimal circulating water quality control parameter and ensuring the safe, economic and stable operation of circulating water system equipment. At present, however, no better method and device are available for reasonably evaluating the result of the quality control of the water quality of the intercooling circulating water.
Disclosure of Invention
The invention aims to provide an indirect air-cooling circulating water corrosion online intelligent monitoring system and method to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an online intelligent monitoring system for indirect air-cooling circulating water corrosion comprises an online monitoring device for indirect air-cooling circulating water corrosion before circulating water bypass flow treatment, an online monitoring device for indirect air-cooling circulating water corrosion after circulating water bypass flow treatment and a microprocessor; the online monitoring device for the circulating water bypass treatment before intercooling circulating water corrosion and the online monitoring device for the circulating water bypass treatment after intercooling circulating water corrosion are both connected to the microprocessor, and the online monitoring device for the circulating water bypass treatment before intercooling circulating water corrosion and the online monitoring device for the circulating water bypass treatment after intercooling circulating water corrosion have the same structure; the online monitoring device for the indirect cooling circulating water corrosion before circulating water indirect flow treatment is arranged on a pipeline in front of the indirect cooling circulating water indirect flow treatment system, and the online monitoring device for the indirect cooling circulating water corrosion after circulating water indirect flow treatment is arranged on a pipeline behind the indirect cooling circulating water indirect flow treatment system;
the on-line monitoring device for the corrosion of the intercooling circulating water before the circulating water by-pass flow treatment comprises a water inlet pipe, a monitoring pipe section, a corrosion rate measuring test piece, a thermometer and an oxidation-reduction potential meter; the water inlet pipe is arranged on a pipeline in front of the indirect cooling circulating water bypass flow treatment system, the water inlet pipe is connected with one end of a monitoring pipe section, the monitoring pipe section is of a hollow structure, the corrosion rate measuring test piece, the thermometer and the oxidation-reduction potential meter are all arranged in the monitoring pipe section, and the thermometer and the oxidation-reduction potential meter are all connected to the microprocessor.
Furthermore, a water inlet pipe of the on-line monitoring device for the corrosion of the intercooling circulating water after the circulating water bypass flow treatment is arranged on a pipeline behind the intercooling circulating water bypass flow treatment system.
Furthermore, a peep window is arranged on the monitoring pipe section.
Furthermore, the initial position of the water inlet pipe is provided with a water inlet electric regulating valve which is connected with a regulating motor, and the regulating motor is connected with a microprocessor.
Furthermore, a flow meter is arranged between the water inlet electric regulating valve and the monitoring pipe section.
Furthermore, the other end of the monitoring pipe section is connected with a water outlet pipe, and a water outlet manual valve is arranged on the water outlet pipe. A
Further, the microprocessor is connected with a display unit, a storage unit, a calculation unit and an output unit.
Further, a monitoring method of the indirect air cooling circulating water corrosion online intelligent monitoring system comprises the following steps:
1) weighing and measuring corrosion rate measuring test piece of online monitoring device for intercooling circulating water corrosion before circulating water by-pass flow treatment, and recording initial mass M of corrosion rate measuring test piece1-1And surface area S1(ii) a Weighing and measuring corrosion rate measuring test piece of on-line monitoring device for indirect cooling circulating water corrosion after circulating water by-pass flow treatment, and recording initial mass M of test piece2-1And surface area S2；
2) Opening the water inlet electric regulating valve and the water outlet manual valve, and adjusting the opening of the water inlet electric regulating valve to make the flow rate of the water inlet electric regulating valve consistent with the flow rate of cold circulating water between units and make the flow rates of the two water outlet flow meters consistent;
3) the opening degree of the water inlet electric regulating valve, the temperature counting value and the data of the oxidation-reduction potential meter are all transmitted to the intelligent microprocessor,
4) after the operation period time T, two heavy corrosion rate measuring test pieces are weighed again, and the mass M of the heavy corrosion rate measuring test pieces is recorded1-2、M2-2， T、M1-2、M2-2The information is also transmitted to the intelligent microprocessor;
5) the intelligent microprocessor respectively transmits the signals to the display unit, the storage unit, the calculation unit and the output unit; the calculation unit calculates the acquired data according to the existing mathematical model, and the corrosion inhibition efficiency eta and the corrosion rate F settlement result are displayed by the display unit and transmitted to a user by the output unit; the display unit displays real-time data, historical data and text information of an indirect air cooling system corrosion online intelligent monitoring platform in real time; the storage unit stores all data and text information of the corrosion online intelligent monitoring platform of the indirect air cooling system;
6) the intelligent microprocessor screens out an optimal curve from a curve graph of the automatic production corrosion rate F and the oxidation-reduction potential according to a set data model;
7) and looking up the optimal curve to obtain the oxidation-reduction potential under the optimal working condition, and analyzing the specific content of a circulating water quality analysis project under the oxidation-reduction potential by assay to obtain the optimal operating condition of the intercooling circulating water system and a circulating water quality control standard.
Compared with the prior art, the invention has the following technical effects:
the on-line intelligent monitoring device for the intercooling circulating water corrosion is provided with the transparent peeping window, and the surface condition of the test piece is measured by observing the corrosion rate through the window during the operation, so that the corrosion inhibition evaluation period can be better determined.
The inlet of the indirect air-cooling circulating water corrosion online intelligent monitoring device is provided with the electric regulating valve, so that the objective consistency of corrosion rate evaluation before and after circulating water bypass flow treatment can be ensured, the flow rate of the circulating water system of a unit can be ensured to be consistent, and the operating condition of indirect air-cooling tower equipment can be better met.
The invention ensures the consistency of the influence factors such as flow speed, surface area, temperature, operation period and the like of the corrosion online intelligent monitoring device before and after circulating water by-pass flow treatment, thereby ensuring the accuracy, effectiveness and timeliness of indirectly representing the corrosion rate by adopting oxidation-reduction potential.
The invention comprehensively evaluates the running effect of the by-pass flow treatment system more reasonably and accurately by using two indexes of the corrosion rate of the corrosion test piece and the corrosion inhibition efficiency of the by-pass flow treatment system.
The intelligent micro-processing unit is adopted to collect, calculate, display, store and output data, and compared with DCS/PLC and other control equipment, the intelligent micro-processing system is more economical.
The method comprises the steps of placing a corrosion rate measuring test piece which is made of the same material as that of an intercooling circulating water system in a monitoring pipe section before the intercooling circulating water bypass flow treatment, measuring the corrosion rate, indirectly representing the corrosion rate of the corrosion measuring test piece by measuring the oxidation-reduction potential of circulating water in the monitoring pipe section, and analyzing the specific content of a circulating water quality analysis item under the oxidation-reduction potential by testing, so that the optimal operation condition of the intercooling circulating water system and the circulating water quality control standard are obtained.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the installation position of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1 and 2, the online intelligent monitoring platform for circulating water corrosion of indirect air cooling system is composed of corrosion dynamic monitoring devices (position 1 and position 2 in fig. 1, respectively), an oxidation-reduction potential measuring unit, and an intelligent micro-processing unit, etc., which are installed in front of and behind the indirect air cooling circulating water bypass flow treatment system, as shown in fig. 1 and 2.
An online intelligent monitoring system for indirect air-cooling circulating water corrosion comprises an online monitoring device for indirect air-cooling circulating water corrosion before circulating water bypass flow treatment, an online monitoring device for indirect air-cooling circulating water corrosion after circulating water bypass flow treatment and a microprocessor 10; the online monitoring device for circulating water corrosion of indirect cooling before circulating water indirect flow treatment and the online monitoring device for circulating water corrosion of indirect cooling after circulating water indirect flow treatment are both connected to the microprocessor 10, and the online monitoring device for circulating water corrosion of indirect cooling before circulating water indirect flow treatment and the online monitoring device for circulating water corrosion of indirect cooling after circulating water indirect flow treatment have the same structure; the online monitoring device for the indirect cooling circulating water corrosion before circulating water indirect flow treatment is arranged on a pipeline in front of the indirect cooling circulating water indirect flow treatment system, and the online monitoring device for the indirect cooling circulating water corrosion after circulating water indirect flow treatment is arranged on a pipeline behind the indirect cooling circulating water indirect flow treatment system;
the online monitoring device for the corrosion of the intercooling circulating water before the circulating water bypass flow treatment comprises a water inlet pipe, a monitoring pipe section 41, a corrosion rate measuring test piece 61, a thermometer 51 and an oxidation-reduction potential meter 81; the water inlet pipe is arranged on a pipeline in front of the indirect cooling circulating water bypass flow treatment system, the water inlet pipe is connected with one end of the monitoring pipe section 41, the monitoring pipe section 41 is of a hollow structure, the corrosion rate measuring test piece 61, the thermometer 51 and the oxidation-reduction potential meter 81 are all arranged in the monitoring pipe section 41, and the thermometer 51 and the oxidation-reduction potential meter 81 are all connected to the microprocessor 10.
The water inlet pipe of the on-line monitoring device for the corrosion of the intercooling circulating water after the circulating water bypass flow treatment is arranged on a pipeline behind the intercooling circulating water bypass flow treatment system.
The monitoring tube section 41 is provided with a sight glass 71.
The initial position of inlet tube is provided with into water electrical control valve 21, and the electrical control valve 21 that intakes is connected with the accommodate motor, and accommodate motor connects microprocessor 10.
A flow meter 31 is arranged between the water inlet electric control valve 21 and the monitoring pipe section 41.
The other end of the monitoring pipe section 41 is connected with a water outlet pipe, and a water outlet manual valve 91 is arranged on the water outlet pipe. A
The microprocessor 10 is connected with a display unit 11, a storage unit 12, a calculation unit 13, and an output unit 14.
A monitoring method of an indirect air cooling circulating water corrosion online intelligent monitoring system comprises the following steps:
1) weighing and measuring corrosion rate measuring test piece of online monitoring device for intercooling circulating water corrosion before circulating water by-pass flow treatment, and recording initial mass M of corrosion rate measuring test piece1-1And surface area S1(ii) a Weighing and measuring corrosion rate measuring test piece of on-line monitoring device for indirect cooling circulating water corrosion after circulating water by-pass flow treatment, and recording initial mass M of test piece2-1And surface area S2；
2) Opening the water inlet electric regulating valve and the water outlet manual valve, and adjusting the opening of the water inlet electric regulating valve to make the flow rate of the water inlet electric regulating valve consistent with the flow rate of cold circulating water between units and make the flow rates of the two water outlet flow meters consistent;
3) the opening degree of the water inlet electric regulating valve, the temperature counting value and the data of the oxidation-reduction potential meter are all transmitted to the intelligent microprocessor,
4) after the operation period time T, two heavy corrosion rate measuring test pieces are weighed again, and the mass M of the heavy corrosion rate measuring test pieces is recorded1-2、M2-2， T、M1-2、M2-2The information is also transmitted to the intelligent microprocessor;
5) the intelligent microprocessor respectively transmits the signals to the display unit, the storage unit, the calculation unit and the output unit; the calculation unit calculates the acquired data according to the existing mathematical model, and the corrosion inhibition efficiency eta and the corrosion rate F settlement result are displayed by the display unit and transmitted to a user by the output unit; the display unit displays real-time data, historical data and text information of an indirect air cooling system corrosion online intelligent monitoring platform in real time; the storage unit stores all data and text information of the corrosion online intelligent monitoring platform of the indirect air cooling system;
6) the intelligent microprocessor screens out an optimal curve from a curve graph of the automatic production corrosion rate F and the oxidation-reduction potential according to a set data model;
7) and looking up the optimal curve to obtain the oxidation-reduction potential under the optimal working condition, and analyzing the specific content of a circulating water quality analysis project under the oxidation-reduction potential by assay to obtain the optimal operating condition of the intercooling circulating water system and a circulating water quality control standard.
Principle of operation
Placing a corrosion rate measuring test piece 61 with the same material as the indirect cooling circulating water system in the monitoring pipe section 41 before the indirect cooling circulating water bypass treatment, and recording the initial mass M of the corrosion rate measuring test piece1-1(g) And surface area S1(m2) (ii) a After a certain period of operation T (h), the weight M is again measured and recorded1-2(g) Then, the corrosion rate of the corrosion rate determination test piece in the period time is as follows:
F1＝(M1-1-M1-2)/T·S1(g/h·m2)
the same process is carried out;
placing a corrosion rate measuring test piece with the same material as the indirect cooling circulating water system in the monitoring pipe section after indirect cooling circulating water bypass flow treatment, and recording the initial mass M of the corrosion rate measuring test piece2-1(g) And surface area S2(m2) (ii) a After a certain period of operation T (h), the weight M is again measured and recorded2-2(g) Then, the corrosion rate of the corrosion rate determination test piece in the period time is as follows:
F2＝(M2-1-M2-2)/T·S2(g/h·m2)
the corrosion inhibition efficiency of the indirect cooling circulating water by-pass flow treatment system is as follows:
η＝(1-F2/F1)×100％(％)
and furthermore:
the opening of an electric water inlet regulating valve of the online monitoring device for the corrosion of the indirect cooling circulating water before and after the circulating water bypass treatment is adjusted to ensure that the outlet flow passing through the monitoring pipe section is consistent, and the flow rate is consistent with the circulating water flow rate of the unit;
because the circulating water is in the same operation system, the temperatures in the online monitoring devices for the corrosion of the intercooling circulating water before and after the circulating water bypass flow treatment are the same;
the only difference is that the circulating water working condition environments in the online monitoring device for the intercooling circulating water corrosion before and after the circulating water by-pass flow treatment are different, so that an oxidation-reduction potential tester is adopted to carry out real-time online monitoring on the circulating water.
Therefore, the corrosion rate of the corrosion test piece can be indirectly represented by measuring the oxidation-reduction potential of the circulating water in the monitoring pipe section, and the specific content of a circulating water quality analysis item under the oxidation-reduction potential is analyzed by assay, so that the optimal operation condition of the indirect cooling circulating water system and the circulating water quality control standard are obtained.
Claims (8)
1. An online intelligent monitoring system for indirect air-cooling circulating water corrosion is characterized by comprising an online monitoring device for indirect air-cooling circulating water corrosion before circulating water bypass flow treatment, an online monitoring device for indirect air-cooling circulating water corrosion after circulating water bypass flow treatment and a microprocessor (10); the online monitoring device for circulating water bypass treatment before intercooling circulating water corrosion and the online monitoring device for circulating water bypass treatment after intercooling circulating water corrosion are both connected to the microprocessor (10), and the online monitoring device for circulating water bypass treatment before intercooling circulating water corrosion and the online monitoring device for circulating water bypass treatment after intercooling circulating water corrosion have the same structure; the online monitoring device for the indirect cooling circulating water corrosion before circulating water indirect flow treatment is arranged on a pipeline in front of the indirect cooling circulating water indirect flow treatment system, and the online monitoring device for the indirect cooling circulating water corrosion after circulating water indirect flow treatment is arranged on a pipeline behind the indirect cooling circulating water indirect flow treatment system;
the online monitoring device for the corrosion of the intercooling circulating water before the circulating water bypass flow treatment comprises a water inlet pipe, a monitoring pipe section (41), a corrosion rate measuring test piece (61), a thermometer (51) and an oxidation-reduction potential meter (81); the water inlet pipe is arranged on a pipeline in front of the indirect cooling circulating water bypass flow treatment system, the water inlet pipe is connected with one end of a monitoring pipe section (41), the monitoring pipe section (41) is of a hollow structure, the corrosion rate measuring test piece (61), the thermometer (51) and the oxidation-reduction potential meter (81) are all arranged in the monitoring pipe section (41), and the thermometer (51) and the oxidation-reduction potential meter (81) are all connected to the microprocessor (10).
2. The system of claim 1, wherein a water inlet pipe of the on-line monitoring device for indirect air-cooling circulating water corrosion after circulating water bypass treatment is arranged on a pipeline behind the indirect air-cooling circulating water bypass treatment system.
3. The system for the online intelligent monitoring of the corrosion of the indirect air-cooling circulating water according to claim 1, wherein a sight glass (71) is arranged on the monitoring pipe section (41).
4. The system of claim 1, wherein an electric water inlet regulating valve (21) is arranged at an initial position of the water inlet pipe, the electric water inlet regulating valve (21) is connected with a regulating motor, and the regulating motor is connected with the microprocessor (10).
5. An indirect air-cooling circulating water corrosion on-line intelligent monitoring system according to claim 4, wherein a flow meter (31) is arranged between the water inlet electric regulating valve (21) and the monitoring pipe section (41).
6. The on-line intelligent monitoring system for corrosion of indirect air-cooling circulating water as claimed in claim 1, wherein the other end of the monitoring pipe section (41) is connected with a water outlet pipe, and a manual water outlet valve (91) is arranged on the water outlet pipe.
7. The system for the online intelligent monitoring of the corrosion of the indirect air-cooling circulating water as claimed in claim 1, wherein the microprocessor (10) is connected with a display unit (11), a storage unit (12), a calculation unit (13) and an output unit (14).
8. A monitoring method of an indirect air-cooling circulating water corrosion on-line intelligent monitoring system is characterized in that the indirect air-cooling circulating water corrosion on-line intelligent monitoring system based on any one of claims 1 to 7 comprises the following steps:
1) weighing and measuring corrosion rate measuring test piece of online monitoring device for intercooling circulating water corrosion before circulating water by-pass flow treatment, and recording initial mass M of corrosion rate measuring test piece1-1And surface area S1(ii) a Weighing and measuring corrosion rate measuring test piece of on-line monitoring device for indirect cooling circulating water corrosion after circulating water by-pass flow treatment, and recording initial mass M of test piece2-1And surface area S2；
2) Opening the water inlet electric regulating valve and the water outlet manual valve, and adjusting the opening of the water inlet electric regulating valve to make the flow rate of the water inlet electric regulating valve consistent with the flow rate of cold circulating water between units and make the flow rates of the two water outlet flow meters consistent;
3) the opening degree of the water inlet electric regulating valve, the temperature counting value and the data of the oxidation-reduction potential meter are all transmitted to the intelligent microprocessor,
4) after the operation period time T, two heavy corrosion rate measuring test pieces are weighed again, and the mass M of the heavy corrosion rate measuring test pieces is recorded1-2、M2-2，T、M1-2、M2-2The information is also transmitted to the intelligent microprocessor;
5) the intelligent microprocessor respectively transmits the signals to the display unit, the storage unit, the calculation unit and the output unit; the calculation unit calculates the acquired data according to the existing mathematical model, and the corrosion inhibition efficiency eta and the corrosion rate F settlement result are displayed by the display unit and transmitted to a user by the output unit; the display unit displays real-time data, historical data and text information of an indirect air cooling system corrosion online intelligent monitoring platform in real time; the storage unit stores all data and text information of the corrosion online intelligent monitoring platform of the indirect air cooling system;
6) the intelligent microprocessor screens out an optimal curve from a curve graph of the automatic production corrosion rate F and the oxidation-reduction potential according to a set data model;
7) and looking up the optimal curve to obtain the oxidation-reduction potential under the optimal working condition, and analyzing the specific content of a circulating water quality analysis project under the oxidation-reduction potential by assay to obtain the optimal operating condition of the intercooling circulating water system and a circulating water quality control standard.
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2021
- 2021-05-20 CN CN202110554187.XA patent/CN113252500A/en active Pending
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| JPH07290092A (en) * | 1994-04-25 | 1995-11-07 | Katayama Chem Works Co Ltd | Method for monitoring contamination of circulating water pipeline and device therefor |
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Application publication date: 20210813 |