CN101993133A - Calculation system for condensed water precision processing operation control of super (super) critical fire power unit - Google Patents
Calculation system for condensed water precision processing operation control of super (super) critical fire power unit Download PDFInfo
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Abstract
The invention provides a calculation and diagnosis system for condensed water precision processing operation control of a super (super) critical fire power unit. The system comprises a condensed water fault diagnosis and calculation module, a precision processing mixed bed real-time monitoring and calculation module and a precision processing mixed bed fault diagnosis system module. The condensed water fault diagnosis and calculation module comprises a condenser trace leakage and vacuum tightness judgment and calculation module and a leakage estimation module under serious condensed water leakage condition; and the precision processing mixed bed real-time monitoring and calculation module comprises a precision processing mixed bed periodical water production calculation module under the normal condition of a condensed water system, a precision processing mixed bed rest operating time dynamic calculation module under the normal condition of the condensed water system, and a precision processing mixed bed rest operating time calculation module under the leakage condition of the condensed water system. The system is suitable for a supercritical operating unit of water supply oxygen treatment or full volatilization treatment and the like.
Description
Technical field
The present invention relates to surpass the exploitation of the diagnosis of (surpassing) critical fired power generating unit condensed water chemical failure and the diagnosis that real-time monitoring and chemical working condition calculate, precision processing mixes the bed operating chemical failure that calculating, condensed water precision processing mix bed operating and above-mentioned associated viscera system, and be particularly related to a kind of super (surpass) critical fired power generating unit condensed water precision processing operation and control computing system.
Background technology
Along with the continuous lifting of fuel-burning power plant unit parameter and capacity, condensed water precision processing system has become the standard preparation of its water and steam quality Controlling System.High pressure high temperature turbosets have very harsh requirement to feed water quality, condensed water is the chief component of unit feedwater, naturally and understandably become the largest source of water-steam system detrimental impurity, condensed water precision processing system promptly is to remove various impurity in the condensed water specially, thoroughly eliminate the water treatment system of boiler contamination hidden danger, so it is crucial for the safe and stable operation of thermal power plant's water-steam system.
It is the major equipment of condensed water precision processing system that precision processing mixes bed, and all foreign ions that it is removed in the condensed water by mixture iron exchange resin (mainly are NH
4 +, Na
+And Cl
-), be translated into high-purity feedwater.The chemistry in water treatment operating mode of the supplementary feed treatment process of unit, feedwater and stove water and the factors such as selection of mixed bed operating mode will produce great effect to the actual motion that mixes bed, thereby further feed water quality be impacted.
The one through boiler of super (surpassing) critical fired power generating unit has very harsh requirement to feed water quality, and the operation scheme that condensed water water quality and precision processing thereof mix bed has decisive influence to feed water quality.
The operation scheme that the condensed water precision processing mixes bed directly determines feedwater water quality especially.As removing various impurity in the condensed water, thoroughly eliminating the water treatment system of boiler contamination hidden danger, all foreign ions that it is removed in the condensed water by mixture iron exchange resin (mainly are NH
4 +, Na
+And Cl
-), be translated into high-purity feedwater, be crucial for the safe and stable operation that ensures water-steam system.More common problem is now, there are a plurality of conflicting regulations in existing industry standard for the end of run control that precision processing mixes bed on the one hand, cause numerous power plant that there are mistaken ideas in the understanding that precision processing mixes the bed failure mechanism, operation control method is extremely unreasonable; On the other hand, the influence that this bad operation scheme caused can't manifest at short notice.For example, certain super (surpassing) critical unit is because operation scheme is unreasonable, mix bed with precision processing and produce water hydrogen conductivity 0.10 μ S/cm as the Failure Control terminal point, the chloride ion content that causes feeding water remains at about 6 μ g/L, aggravated the corrosion phenomenon of feedwater, cause gyp speed high, boiler pressure reduction rises very fast; Other has super (a surpassing) critical unit, mix bed with precision processing and produce water hydrogen conductivity 0.15 μ S/cm as the inefficacy terminal point, carrying out this unreasonable operation after short three months, feed water chloride ion content up to more than the 10 μ g/L, thereby directly cause turbine low pressure cylinder phase zone of transition that tangible point corrosion takes place.
At present, all super (surpassing) critical units all are equipped with concentrated sampling of steam completely and on-line monitoring system, in the hope of grasp unit water and steam quality state, and in time aptly the steam chemical working condition are regulated and control.Yet, only can't obtain more profound information intuitively by the online data operations staff, have only various operation scheme with these online monitoring data and unit to combine and carry out computational analysis, can find the essence of chemical running status, the conventional online Monitoring systems does not possess these functions fully.
Summary of the invention
The present invention proposes a kind of super (surpassing) critical fired power generating unit condensed water precision processing operation control computing system, the diagnosis, the precision processing that are used for the condensed water chemical failure mix the mixed bed operating Fault Diagnosis of calculating, precision processing of bed water production in periodic mode, remaining runtime (water-making ability), provide reference directly perceived by graphic user interface for the operations staff.
In order to achieve the above object, the present invention proposes a kind of calculating and diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control, comprising: condensed water trouble diagnosis and computing module, precision processing mix bed monitoring in real time and computing module, precision processing mix bed fault diagnosis system module;
Wherein, described condensed water trouble diagnosis and computing module comprise: spillage estimation block under condenser micro-leakage and vacuum tightness differentiation and computing module, the serious leak condition of condensed water;
Described precision processing mixes bed monitoring in real time and computing module comprises: precision processing mixes under a bed water production in periodic mode computing module, the condensate system normal condition precision processing operation and mixes that precision processing mixes a remaining runtime computing module under a bed remaining runtime dynamic calculation module, the condensate system leak condition under the condensate system normal condition;
Described precision processing mixes bed fault diagnosis system module and is applicable to that precision processing mixes the trouble diagnosis that the bed water production in periodic mode is lower than design load for a long time.
Further, described condenser micro-leakage and vacuum tightness differentiation and computing module are by the content of non-volatility impurity and volatile impunty in special technology test and the calculating condensed water, differentiate the type of leading impurity in the condensed water, thereby judge institute's micro-leakage fault that occurs as or vacuum tightness fault.
Further, under there is in various degree leak condition in condensed water, by the spillage estimation block is calculated spillage by the related impurities content in the test gained condensed water and the foreign matter content of recirculated cooling water.
Further, described spillage is calculated by following formula: the chloride ion content * condensing water flow of the chloride ion content * spillage of recirculated cooling water=condensed water.
Further, precision processing mixes bed water production in periodic mode computing module and calculates the water production in periodic mode that mixes bed by precision processing regeneration of resin degree, exchange capacity, the real-time water-quality guideline of condensed water under the described condensate system normal condition.
Further, described water production in periodic mode calculates by following formula: (condensed water foreign matter content-precision processing mixes bed and produces the water foreign matter content) * water production in periodic mode=exchange capacity of resin * resin load volume.
Further, precision processing operation mixes a bed remaining runtime dynamic calculation module and carries out dynamic calculation by the real-time water-quality guideline of residue exchange capacity, condensed water that precision processing mixes bed under the described condensate system normal condition, obtains the remaining runtime of mixing bed.
Further, described remaining runtime is calculated by following formula: (condensed water foreign matter content-precision processing mixes bed and produces the water foreign matter content) * precision processing mixes bed and produces discharge * remaining runtime=resin residue exchange capacity * resin load volume.
Further, precision processing mixes bed remaining runtime computing module mixes bed by precision processing residue exchange capacity, the real-time water-quality guideline of condensed water etc. and calculates under the condition that condensate system leaks the remaining runtime of mixing bed under the described condensate system leak condition.
Further, remaining runtime is calculated by following formula during described leakage: (condensed water foreign matter content-precision processing mixes bed and produces a water foreign matter content) * precision processing mixes bed and produces a discharge * remaining runtime=resin residue exchange capacity * resin load volume.
Further, through a large amount of investigations, the condensed water precision processing is mixed the bed fault be divided into four classes: condensed water variation water quality, regenerator quality, resin regeneration degree; Water inlet water distribution inequality, each class fault provides the quantitative test index, and water inlet water distribution inequality needs the inspecting state inspection, by quantitative Diagnosis and evaluation index item by item, finishes precision processing is mixed the bed Fault Diagnosis.
Super (surpassing) critical fired power generating unit condensed water precision processing operation control computing system that the present invention proposes, the diagnosis, the precision processing that are used for the condensed water chemical failure mix the mixed bed operating Fault Diagnosis of calculating, precision processing of bed water production in periodic mode, remaining runtime (water-making ability), provide reference directly perceived by graphic user interface for the operations staff.
Description of drawings
Figure 1 shows that super (surpassing) critical fired power generating unit condensed water precision processing operation control computing system structural representation of preferred embodiment of the present invention.
Figure 2 shows that precision processing mixes bed fault diagnosis module and diagnostic process thereof.
Embodiment
In order more to understand technology contents of the present invention, especially exemplified by specific embodiment and cooperate appended graphic being described as follows.
The present invention proposes a kind of super (surpassing) critical fired power generating unit condensed water precision processing operation control computing system, the diagnosis, the precision processing that are used for the condensed water chemical failure mix the mixed bed operating Fault Diagnosis of calculating, precision processing of bed water production in periodic mode, remaining runtime (water-making ability), provide reference directly perceived by graphic user interface for the operations staff.
Please refer to Fig. 1, Figure 1 shows that super (surpassing) critical fired power generating unit condensed water precision processing operation control computing system structural representation of preferred embodiment of the present invention.
The present invention proposes a kind of super (surpassing) critical fired power generating unit condensed water precision processing operation control computing system 10, comprise: condensed water trouble diagnosis and computing module 100, precision processing mix bed monitoring in real time and computing module 200, precision processing mix bed fault diagnosis system module 300
Wherein, described condensed water trouble diagnosis and computing module 100 comprise: spillage estimation block 120 under condenser micro-leakage and vacuum tightness differentiation and computing module 110, the serious leak condition of condensed water;
Described precision processing mixes bed monitoring in real time and computing module 200 comprises: precision processing mixes under a bed water production in periodic mode computing module 210, the condensate system normal condition precision processing operation and mixes that precision processing mixes a remaining runtime computing module 230 under a bed remaining runtime dynamic calculation module 220, the condensate system leak condition under the condensate system normal condition.
Described precision processing mixes bed malfunctioning module 300 and is applicable to that a mixed bed water production in periodic mode (losing efficacy in advance) is lower than the trouble diagnosis of design load for a long time.
The preferred embodiment according to the present invention, described condenser micro-leakage and vacuum tightness are differentiated and computing module 110 passes through the content judgement micro-leakage fault of condensed water non-volatility impurity and volatile impunty or the fault of vacuum tightness.Spillage estimation block 120 is calculated spillage by the foreign matter content of related impurities content in the condensed water and recirculated cooling water under the serious leak condition of described condensed water.
Certain operating supercritical unit, its condensed water hydrogen conductivity are risen to 2.5 μ S/cm and are kept stable by normal value at short notice, and far super corresponding tertiary treatment standard value is answered hard stop in accordance with regulations.Diagnose by module 100, testing its degassing hydrogen, to lead be 2.45 μ S/cm, and promptly the condensed water water-quality deterioration is caused by non-volatility impurity, by calculating non-volatility impurity (in Cl
-Meter) content is occupied an leading position, and can clear and definite failure judgement be that condenser takes place by serious the leakage.
Simultaneously, existing known recirculated cooling water Cl
-Content is 85mg/L, leads quantitative Analysis model with foreign matter content by degassing hydrogen, can get in the condensed water non-volatility impurity (in Cl
-Meter) content is 205 μ g/L, and finally can getting condenser, to leak the recirculated cooling water leakage rate that causes be 0.24%.This unit condenser is provided with four and leaks the location sampling spot, continues to utilize this method respectively four sampling spot water quality to be calculated, and finds that non-volatility impurity is occupied an leading position in B side S point condensed water water quality, is possible leakage region.Company makes a strategic decision rapidly, reduces unit load, and condenser B side is carried out bypass, has only used 15 fens clock times just to finish before and after the maintainer and find a leakage titanium pipe from 33000 titanium pipes, and taked leaking-stopping measure, makes condensed water water quality recover normal gradually.This granting has improved the processing timeliness that condensed water is leaked greatly, has avoided the situation of forced stoppage.
Certain operating supercritical unit, the normal runtime value of its condensed water hydrogen conductivity remains on 0.06～0.08 μ S/cm interval, and in April, 2007, the condensed water hydrogen conductivity has slow rising, remains on 0.15 μ S/cm annex.Unit will be shut down maintenance in May, 2007, and power plant need determine the main influencing factor of this unit condensed water water quality before shutdown, so that formulate corresponding maintenance decision.Adopt present method, test condensed water hydrogen conductivity and degassing hydrogen conductivity are respectively 0.153 μ S/cm and 0.135 μ S/cm, and the non-volatility foreign matter content is (with Cl in the calculating condensed water
-The content meter) be about 10 μ g/L, volatile impunty is (with CO
2The content meter) is about 6 μ g/L.Promptly this unit condensed water water-quality deterioration is caused by non-volatility impurity, but spillage is less, is micro-leakage; do not need to take shutdown or the half side operation scheme of condenser to catch leakage; before only needing maintenance to finish, condenser is carried out the water test, seek leak source and get final product.The maintenance in by the end of May, 2007 of this unit finishes preceding hydraulic pressure, finds the leak source of a pinprick size, takes leaking-stopping measure.After unit moved once more, the normal runtime value of condensed water hydrogen conductivity remained on below the 0.07 μ S/cm, and there is not leakage problem in indicating system.
The present invention is based on precision processing is mixed the research of bed failure mechanism and the reasonable operation scheme requirement that super (surpassing) critical unit precision processing mixes bed, with the ion-exchange in the high purity water is central principle, with information, each chemistry in water treatment operating mode of unit of mixing bed and resin thereof, the information such as each operation scheme of bed and online chemical parameters of mixing is that data are relied on the mathematical model of setting up each level, finally, form a cover condensed water precision processing and mix bed operating monitoring and real time computation system with each functional program module of object-oriented programming tool configuration and graphic user interface.
The mixed bed of a precision processing water production in periodic mode computing module 210 (mainly is NH by precision processing regeneration of resin degree, exchange capacity, the real-time water-quality guideline of condensed water under the described condensate system normal condition
4 +, Na
+And Cl
-Deng content) calculate to mix the water production in periodic mode of bed.Precision processing operation mixes 220 of bed remaining runtime dynamic calculation moulds and carries out dynamic calculation by the real-time water-quality guideline of residue exchange capacity, condensed water that precision processing mixes bed under the described condensate system normal condition, obtains the remaining runtime (water-making ability) of mixing bed.Precision processing mixes bed remaining runtime computing module 230 mixes bed by precision processing residue exchange capacity, the real-time water-quality guideline of condensed water etc. and calculates under the condition that condenser leaks the remaining runtime of mixing bed under the described condensate system leak condition.
It is that (Combined Water Treatment adds NH to CWT that certain ultra supercritical unit designs to the water treatment operating mode
3With O
2Unite to water treatment), precision processing mixes that a positive resin load volume is 3.53m in the bed
3, the negative resin load volume is 2.55m
3, the working unit exchange capacity of positive and negative resin is (with 1/2CaCO
3Meter) is respectively 47g/L and 12.5g/L.According to design condensed water condition of water quality, water inlet impurity design load TDS (by NaCl) is 50 μ g/L, SiO
2Content is 20 μ g/L.If feedwater pH is controlled at about 8.5, to calculate by present method, it is the end of run with the negatively charged ion inefficacy that this supercritical unit precision processing mixes bed, water production in periodic mode is controlled at 539km
3Operation control personnel can totally judge and monitor according to this calculation result.
Module 220: in the cycle of operation, this module obtains the residue exchange capacity of resin and mixed bed by online chemical monitoring parameter is carried out integration, thereby calculates the remaining runtime that obtains under current condition of water quality.Above-mentioned unit precision processing mixes bed and has made water 115km
3, current condensed water water quality is as follows: pH is 8.9, the condensed water hydrogen conductivity is 0.071 μ S/cm, SiO
2Content is 6.8 μ g/L.Carry out integration according to the monitoring parameter in this cycle, the unit residue exchange capacity that gets the positive and negative resin is respectively 26.8g/L and 11.9g/L, is 152km so can get the residue system water yield of the mixed bed of precision processing
3, the sun resin lost efficacy earlier during end cycle.Obvious when variation water quality, this module is in time adjusted calculation result, and personnel monitor in real time for operation control.
Module 230: under the situation that condenser leaks, this module is by carrying out integration to online chemical monitoring parameter, obtain the residue exchange capacity of condensed water water quality parameter, resin and mixed bed, calculate the remaining runtime that obtains mixed bed under the condition of water quality that condenser leaks.It is CWT that certain factory gives the water treatment operating mode, mixes bed system water 95km in precision processing
3There is micro-seepage in the Shi Faxian condenser, and condensed water water quality is as follows at that time: pH is 8.8, and the condensed water hydrogen conductivity is 0.447 μ S/cm, SiO
2Content is 28.1 μ g/L.According to the integral result in this cycle, the unit residue exchange capacity that gets the positive and negative resin is respectively 34.2g/L and 12.1g/L (1/2CaCO
3Meter), the cations that leaks in the condensed water of back is 523.23 μ g/L (1/2CaCO
3Meter), anion-content is 76.28 μ g/L (1/2CaCO
3Meter); In conjunction with the residue exchange capacity of positive and negative resin, get final product to such an extent that the residue system water yield of mixed bed is 231km
3, the sun resin lost efficacy earlier during end cycle.
A large amount of super (surpassing) critical unit ubiquity precision processing mix short problem of bed operating cycle, and this has increased operations staff's labour intensity and acid and alkali consumption amount greatly.This comprises many-sided factor, and multiple factors such as the resin isolation rate is low, regenerator quality, exchange capacity of resin, condensed water water quality, feedwater pH control are arranged.
Described precision processing mixes bed fault diagnosis system module 300 by condensed water, mixed bed being produced water water quality information, exchange capacity of resin, collecting and put in order for the system information of water-chemical regime, according to diagnostic process shown in Figure 2, obtains fault cause.
Certain ultra supercritical 1000MW unit disposes four and mixes bed, and three usefulness one are equipped with.Handle (pH is about 9.3) in the full volatilization of feedwater employing,, calculate a mixed bed water production in periodic mode design load and be about 90,000 tons by input to condensed water water quality and resin information.Wherein the mixed bed of two a covers water production in periodic mode reaches 100,000 tons, and a cover system water yield is about 80,000 tons, and a cover is made the water yield and is about 60,000 tons.According to above-mentioned diagnostor, calculate one by one and get rid of.Condensed water hydrogen conductivity 0.08 μ S/cm; Regeneration is analyzed with soda acid, and wherein regeneration is 0.09% with NaCl content in the alkali; Precision processing is mixed bed regeneration and mixes the resin sampling of upper strata, back, and negative resin regeneration level and form distribute, and wherein the OH type 87.8%, CO
3Type 2.1%, Cl type 8.7%, SO
4Type 1.9%.By above-mentioned information calculations, corresponding water production in periodic mode descends not obvious, and four mixed bed gaps are not obvious.Should get rid of the influence of three aspects such as condensed water variation water quality, regenerator quality, resin regeneration degree, this mixes the bed fault and is oriented to the water distribution system problem.This unit utilizes the servicing machine meeting, and two the system water yield mixed bed water-distributing devices obviously on the low side are checked that find that there is the slit in water cap fixed plate washer, causing having part is not pass through water cap water distribution, causes the water distribution inequality.After maintenance was handled, four were mixed bed water production in periodic mode basically identical, all reach more than the design load.
Though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (11)
1. super (surpassing) critical fired power generating unit condensed water precision processing moves calculating and the diagnositc system of controlling, it is characterized in that, comprising: condensed water trouble diagnosis and computing module, precision processing mix bed monitoring in real time and computing module, precision processing mix bed fault diagnosis system module;
Wherein, described condensed water trouble diagnosis and computing module comprise: spillage estimation block under condenser micro-leakage and vacuum tightness differentiation and computing module, the serious leak condition of condensed water;
Described precision processing mixes bed monitoring in real time and computing module comprises: precision processing mixes under a bed water production in periodic mode computing module, the condensate system normal condition precision processing operation and mixes that precision processing mixes a remaining runtime computing module under a bed remaining runtime dynamic calculation module, the condensate system leak condition under the condensate system normal condition;
Described precision processing mixes bed fault diagnosis system module and is applicable to that precision processing mixes the trouble diagnosis that the bed water production in periodic mode is lower than design load for a long time.
2. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 1, it is characterized in that, described condenser micro-leakage and vacuum tightness differentiation and computing module are by the content of non-volatility impurity and volatile impunty in special technology test and the calculating condensed water, differentiate the type of leading impurity in the condensed water, thereby judge institute's micro-leakage fault that occurs as or vacuum tightness fault.
3. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 1, it is characterized in that, under there is in various degree leak condition in condensed water, by the spillage estimation block is calculated spillage by the related impurities content in the test gained condensed water and the foreign matter content of recirculated cooling water.
4. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 3, it is characterized in that described spillage is calculated by following formula: the chloride ion content * condensing water flow of the chloride ion content * spillage of recirculated cooling water=condensed water.
5. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 1, it is characterized in that precision processing mixes bed water production in periodic mode computing module and calculates the water production in periodic mode that mixes bed by precision processing regeneration of resin degree, exchange capacity, the real-time water-quality guideline of condensed water under the described condensate system normal condition.
6. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 5, it is characterized in that described water production in periodic mode calculates by following formula: (condensed water foreign matter content-precision processing mixes bed and produces the water foreign matter content) * water production in periodic mode=exchange capacity of resin * resin load volume.
7. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 1, it is characterized in that, precision processing operation mixes a bed remaining runtime dynamic calculation module and carries out dynamic calculation by the real-time water-quality guideline of residue exchange capacity, condensed water that precision processing mixes bed under the described condensate system normal condition, obtains the remaining runtime of mixing bed.
8. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 7, it is characterized in that described remaining runtime is calculated by following formula: (condensed water foreign matter content-precision processing mixes bed and produces the water foreign matter content) * precision processing mixes bed and produces discharge * remaining runtime=resin residue exchange capacity * resin load volume.
9. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 1, it is characterized in that, precision processing mixes bed remaining runtime computing module mixes bed by precision processing residue exchange capacity, the real-time water-quality guideline of condensed water etc. and calculates under the condition that condensate system leaks the remaining runtime of mixing bed under the described condensate system leak condition.
10. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 9, it is characterized in that remaining runtime is calculated by following formula during described leakage: (condensed water foreign matter content-precision processing mixes bed and produces a water foreign matter content) * precision processing mixes bed and produces a discharge * remaining runtime=resin residue exchange capacity * resin load volume.
11. the calculating and the diagnositc system of super (surpassing) critical fired power generating unit condensed water precision processing operation control according to claim 1, it is characterized in that, through a large amount of investigations, the condensed water precision processing is mixed the bed fault be divided into four classes: condensed water variation water quality, regenerator quality, resin regeneration degree; Water inlet water distribution inequality, each class fault provides the quantitative test index, and water inlet water distribution inequality needs the inspecting state inspection, by quantitative Diagnosis and evaluation index item by item, finishes precision processing is mixed the bed Fault Diagnosis.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021788A (en) * | 2015-07-14 | 2015-11-04 | 大唐洛阳热电有限责任公司 | Water quality monitoring method of condensation water from thermal power plant |
| CN108489544A (en) * | 2018-03-23 | 2018-09-04 | 江苏国信靖江发电有限公司 | Runnability assessment method, device, equipment and the storage medium of high flow rate mixed bed |
-
2009
- 2009-08-18 CN CN2009100566193A patent/CN101993133A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021788A (en) * | 2015-07-14 | 2015-11-04 | 大唐洛阳热电有限责任公司 | Water quality monitoring method of condensation water from thermal power plant |
| CN108489544A (en) * | 2018-03-23 | 2018-09-04 | 江苏国信靖江发电有限公司 | Runnability assessment method, device, equipment and the storage medium of high flow rate mixed bed |
| CN108489544B (en) * | 2018-03-23 | 2020-09-29 | 江苏国信靖江发电有限公司 | Method, device and equipment for evaluating running performance of high-speed mixed bed and storage medium |
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Application publication date: 20110330 |