KR100522764B1 - Real time monitering apparatus of water quality and controlling method the same - Google Patents
Real time monitering apparatus of water quality and controlling method the same Download PDFInfo
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- KR100522764B1 KR100522764B1 KR10-2002-0072246A KR20020072246A KR100522764B1 KR 100522764 B1 KR100522764 B1 KR 100522764B1 KR 20020072246 A KR20020072246 A KR 20020072246A KR 100522764 B1 KR100522764 B1 KR 100522764B1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 23
- 238000004148 unit process Methods 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 12
- 239000002250 absorbent Substances 0.000 claims abstract description 5
- 230000002745 absorbent Effects 0.000 claims abstract description 5
- 239000011358 absorbing material Substances 0.000 claims description 12
- 238000004458 analytical method Methods 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 5
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- 238000003745 diagnosis Methods 0.000 abstract 1
- 238000003920 environmental process Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 6
- 238000010223 real-time analysis Methods 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 4
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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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
본 발명은 하천, 호소수 및 수처리시스템 각 공정에 적용할 수 있는 환경분야 온라인 실시간 수질모니터링장치 및 방법에 관한 것으로, 하천, 호소수 및 수처리시스템 각 공정에 대하여 시료를 선택하여 전처리하되, 전처리한 시료에 대하여 온라인 측정장치를 이용하여 총유기탄소(TOC, Total Organic Carbon) 및 유브이(UV: Ultra Violet)흡수물질 등을 분석하여 데이터를 수집·데이터베이스화하고, 디스플레이함으로써, 운전자에게 하천, 호소수 및 수처리 시스템 각 공정의 수질을 실시간으로 제공하여 각 단위공정 및 전체 공정의 처리상태를 모니터링하고, 운전상황을 판단할 수 있는 정보를 제공함으로써 기존 일반항목 실시간 수질모니터링 설비와 연계하여 종합적인 기능진단을 수행할 수 있는 실시간 수질모니터링장치 및 그의 제어방법을 제공하는데 그 목적이 있으며, 상기 목적을 달성하기 위한 본 발명은, 하천, 호소수 및 수처리 시스템 각 단위공정에 시료선택 밸브를 설치하여 분석하고자 하는 시료를 선택하는 시료선택 밸브부; 상기 시료선택 밸브부에서 선택되어 배출되고 측정하고자 하는 시료를 전처리하는 시료전처리부; 전처리한 시료에서 온라인 측정 가능항목을 분석하는 온라인 측정장치부; 온라인 측정장치부에서 분석한 데이터를 수집·데이터베이스화하고, 운영자의 요구에 따라 데이터 베이스화된 데이터를 디스플레이하는 데이터 처리장치; 및 상기 데이터 처리장치에서 제공된 데이터를 가지고, 그의 스케줄에 따라 분석할 대상시료를 선택하며, 시료선택밸브부 및 시료전처리부의 구동을 제어하는 제어수단을 포함하는 실시간 수질모니터링장치를 제공한다.The present invention relates to a real-time online real-time water quality monitoring device and method for environmental processes that can be applied to each process of river, lake water and water treatment system, and to pre-select the sample for each process of river, lake water and water treatment system, By using the on-line measuring device, total organic carbon (TOC) and UV (ultraviolet) absorbent materials are analyzed, data collected, databased, and displayed to drivers for river, lake water and water treatment systems. By providing the water quality of each process in real time, it monitors the processing status of each unit process and the whole process, and provides information for judging operation status, so that comprehensive functional diagnosis can be performed in connection with the existing general item real-time water quality monitoring facility. To provide a real-time water quality monitoring device and a control method thereof Ever, and the present invention for achieving the above object, the sample selector valve section for selecting the sample to be analyzed by the sample selection valve installed in the river, lake water, and water treatment systems, each process unit; A sample pretreatment unit which is selected by the sample selection valve unit and discharges the sample to be measured; An online measuring device unit for analyzing an online measurable item in a pretreated sample; A data processing device that collects and databases the data analyzed by the on-line measuring device unit and displays the data that is databased according to the request of the operator; And control means for selecting a target sample to be analyzed according to a schedule thereof by using the data provided by the data processing device, and controlling the driving of the sample selection valve unit and the sample pretreatment unit.
Description
본 발명은 수처리기술에서, 온라인 측정장치를 이용하여 수질을 실시간으로 모니터링할 수 있는 장치 및 제어방법에 관한 것으로, 특히 하천, 호소수 및 수처리 시스템 각 공정의 유입수질 및 처리수질을 분석하고, 이 분석된 데이터를 수집·데이터베이스화하여 운전자에게 실시간으로 정량화된 데이터를 제공함으로써, 일반항목뿐만 아니라 총유기탄소(TOC) 및 UV흡수물질 등의 주요 수질인자에 대한 각 단위공정의 처리효율을 분석·판단할 수 있는 실시간 수질 모니터링 장치 및 제어방법에 관한 것이다.The present invention relates to a device and a control method capable of monitoring the water quality in real time using an on-line measuring device in the water treatment technology, in particular to analyze the inflow water and treated water quality of each process of the river, lake water and water treatment system, this analysis Collect and collect the collected data and provide the driver with quantified data in real time, analyzing and judging the treatment efficiency of each unit process for not only general items but also major water quality factors such as total organic carbon (TOC) and UV absorbing materials. The present invention relates to a real-time water quality monitoring device and a control method.
종래의 수질 모니터링 설비 및 자동제어방법은 각 공정으로 유입되는 원수에 대하여 pH, 온도, 탁도, 알칼리도 등 일반적인 수질만을 분석하고 있어 유기물질에 대한 분석은 운영요원이 수동으로 분석하고 있는 실정이며, 또한 각 단위공정별로 수질 측정장치를 설치하여 수질을 분석하고 있기 때문에 설치비용이 과다하게 소요되는 문제점이 있다.Conventional water quality monitoring facilities and automatic control methods analyze only general water quality such as pH, temperature, turbidity, and alkalinity of raw water flowing into each process, and the analysis of organic materials is conducted manually by operating personnel. There is a problem that the installation cost is excessive because the water quality measuring device is installed in each unit process to analyze the water quality.
특히, 맛 ·냄새 유발물질 제거, 조류 제거 및 미량유기물질 제거 등을 목적으로 고도정수공정을 도입한 정수장의 경우, 기존 수질 모니터링 설비로는 추가로 도입된 고도정수공정의 효과를 판단할 수 없으므로, 고도정수공정의 도입 취지를 이해하지 못하고 있는 실정이다. 이를 위해서는 미량유기물질을 대표할 수 있는 지표인자로서 총유기탄소(TOC) 및 UV흡수물질을 선정하여 이를 실시간 분석할 수 있는 수질 모니터링시스템의 구축이 요구된다.In particular, in the case of a water purification plant that has introduced a high water purification process for the purpose of removing taste and odor causing substances, removing algae and trace organic substances, the existing water quality monitoring equipment cannot determine the effects of the additional high water purification process. However, the purpose of introducing the high water purification process is not understood. To this end, it is necessary to establish a water quality monitoring system that selects total organic carbon (TOC) and UV absorbing materials as indicator factors that can represent trace organic materials and analyzes them in real time.
따라서, 본 발명은 상기의 제반 문제점을 해결하기 위하여 안출된 것으로서, 하천, 호소수 및 수처리 시스템 각 공정에 대하여 유입원수의 수질과 각 단위공정의 수질 및 처리효율을 분석·판단할 수 있는 지표인자로서 총유기탄소(TOC) 및 UV흡수물질 등의 온라인 측정 가능 항목을 선정하여 각 단위공정의 시료를 자동으로 선택하고, 선택한 시료를 전처리하여 대상 시료를 분석하고, 분석 결과를 수집·데이터베이스화하고, 디스플레이하여 하천, 호소수 및 수처리 시스템 운영자가 실시간으로 공정의 운영 상황을 파악하여 적절한 운전인자를 산출할 수 있도록 한 실시간 수질 모니터링장치 및 제어방법을 제공함에 그 목적이 있다. Accordingly, the present invention has been made to solve the above problems, and as an index factor for analyzing and judging the water quality of inflow water and the water quality and treatment efficiency of each unit process for each process of river, lake water and water treatment system. By selecting online measurement items such as total organic carbon (TOC) and UV-absorbing materials, it automatically selects the sample of each unit process, pre-processes the selected sample, analyzes the target sample, collects and analyzes the database, The purpose of the present invention is to provide a real-time water quality monitoring device and a control method by which a stream, lake water and water treatment system operator can grasp the operation status of a process in real time and calculate an appropriate operation factor.
상기 목적을 달성하기 위하여, 본 발명은 하천, 호소수 및 수처리 시스템 각 단위공정에 시료선택 밸브를 설치하여 분석하고자 하는 시료를 선택하는 시료선택 밸브부; 상기 시료선택 밸브부에서 선택되어 배출되는 측정하고자 하는 시료를 전처리하는 시료전처리부; 전처리한 시료에서 온라인 측정 가능항목을 분석하는 온라인 측정장치부; 온라인 측정장치부에서 분석한 데이터를 수집·데이터베이스화하고, 운영자의 요구에 따라 데이터 베이스화된 데이터를 디스플레이하는 데이터 처리장치; 및 상기 데이터 처리장치에서 제공된 데이터를 가지고, 분석할 대상시료를 선택하며, 시료선택밸브부 및 시료전처리부의 구동을 제어하는 제어수단을 포함하는 실시간 수질모니터링장치를 제공한다.In order to achieve the above object, the present invention provides a sample selection valve unit for selecting a sample to be analyzed by installing a sample selection valve in each unit process of the river, lake water and water treatment system; A sample pretreatment unit for pre-processing the sample to be selected and discharged by the sample selection valve unit; An online measuring device unit for analyzing an online measurable item in a pretreated sample; A data processing device that collects and databases the data analyzed by the on-line measuring device unit and displays the data that is databased according to the request of the operator; And it provides a real-time water quality monitoring apparatus including a control means for controlling the operation of the sample selection valve unit and the sample pretreatment unit with the data provided by the data processing apparatus, selecting the target sample to be analyzed.
또한, 본 발명은 각 단위공정에 연결된 밸브를 구비하는 시료선택밸브부에서 분석하고자 하는 단위공정의 시료를 택일하고, 해당 시료의 밸브를 개폐하는 제1 단계; 시료전처리부의 가동조건이 설정조건 충족하는가를 판단하여 설정조건에 충족되면, 시료전처리부의 가압선택밸브, 가압펌프 및 필터를 구동하여 대상 시료를 전처리하는 제2 단계; 온라인 측정장치부를 통하여 전처리된 시료에서 온라인 측정가능항목을 분석하는 제3 단계; 분석결과를 수집, 데이터베이스화하고, 온영자의 요구에 따라 데이타를 디스플레이하는 제4 단계; 및 스케줄상에 다음 시료 선택이 있는지를 판단하여, 시료 선택이 있을 경우, 콘트롤러의 제어구동에 의해 시료선택밸브부의 밸브를 택일하여 개방시키는 단계로 피드백하는 제5 단계를 포함하는 실시간 수질모니터링장치의 제어방법을 제공한다.In addition, the present invention is the first step of selecting the sample of the unit process to be analyzed in the sample selection valve unit having a valve connected to each unit process, and opening and closing the valve of the sample; Determining whether the operation condition of the sample pretreatment unit satisfies the setting condition, and when the setting condition is satisfied, driving the pressure selection valve, the pressure pump, and the filter to pretreat the target sample; A third step of analyzing the online measurable item in the preprocessed sample through the on-line measuring device; A fourth step of collecting and analyzing the analysis result and displaying the data according to the needs of the warmer; And a fifth step of judging whether there is a next sample selection on the schedule, and in case of sample selection, feeding back to open the valve of the sample selection valve unit by control operation of the controller. Provide control method.
또한, 상기 제3 단계에서 시료전처리부의 가동조건이 설정조건을 충족시키지 못하거나, 시료전처리부의 가동기간이 설정기간 이상이면, 보조시료전처리부의 가압선택밸브, 가압펌프 및 필터를 구동하여 전처리를 수행하는 제6 단계를 더 포함하는 것을 특징으로 한다.In the third step, if the operating condition of the sample pretreatment unit does not satisfy the setting condition, or if the operation period of the sample pretreatment unit is longer than the set period, the pretreatment is performed by driving the pressure selection valve, the pressure pump and the filter of the auxiliary sample pretreatment unit. Characterized in that it further comprises a sixth step.
상기와 같이 이루어진 본 발명은 하천, 호소수 및 수처리 시스템으로 유입되는 유입원수와 각 단위공정으로 유입되는 유입수 및 유출수의 총유기탄소(TOC) 및 UV흡수물질 등의 온라인 측정 가능 항목을 실시간 분석하여 데이터를 수집·데이터베이스화하고 디스플레이함으로써, 운영자는 정량화된 운영자료를 통하여 각 단위공정의 운전인자를 산출하여 공정을 제어할 수 있으므로 안전하고 신뢰성이 향상된 수처리를 하게 되는 것이다.The present invention made as described above is analyzed by real-time analysis of online measurable items such as total organic carbon (TOC) and UV absorbing materials of inflow water and inflow and outflow water flowing into the unit, stream, lake water and water treatment system By collecting and displaying the database, the operator can control the process by calculating the operation factors of each unit process through the quantified operation data, thereby improving the safety and reliability of the water treatment.
이하, 첨부된 도1 내지 도5를 참조하여 본 발명의 바람직한 실시예를 설명한다.Hereinafter, with reference to the accompanying Figures 1 to 5 will be described a preferred embodiment of the present invention.
본 발명에 의한 실시간 수질모니터링장치 및 그 제어방법은 수처리의 각 공정에 대하여 유입수질 및 처리수질을 분석한 데이터를 운영자가 실시간으로 제공받아 각 단위공정의 처리효율을 분석 ·판단하고, 적절한 운전인자를 산출하여 수처리공정을 제어할 수 있도록 구현한 것으로, 본 실시예에서는 도1에 도시된 바와 같이 하천, 호소수 및 수처리 시스템 각 단위공정으로 유입되는 시료를 선택하여 채수할 수 있도록 각 단위공정에 시료선택 밸브를 설치하여 분석하고자 하는 시료를 선택하는 시료선택 밸브부(1)와; 상기 시료선택 밸브부(1)의 메인 배출라인상에 순차적으로 연결된 시료 가압펌프(2a), 가압시료 선택밸브(2b) 및 필터(2c)를 구비하여 측정하고자 하는 시료를 전처리하기 위한 시료 전처리부(2)와; 상기 시료선택 밸브부(1)의 메인 배출라인상에서 분기된 분기라인상에 순차적으로 연결된 시료 가압펌프(3a), 가압시료 선택밸브(3b) 및 필터(3c)를 구비하여 상기 시료 전처리부(2)에서 일정 조건을 충족하지 못하거나 미리 설정한 일정기간 사용 후 자동전환되어 보조적으로 시료를 전처리하는 보조시료전처리부(3)와; 총유기탄소(TOC) 측정장치(5) 및 유브이(UV: Ultra Violet) 흡수물질 측정장치(6)로 구성되며, 상기 시료 전처리부(2)를 통해 전처리된 시료에서, 미량 유기물질의 지표인자인 총유기탄소(TOC) 및 UV흡수물질등의 온라인 수질인자를 분석하는 온라인 측정장치(4)와; 상기 총유기탄소(TOC) 측정장치(5)와 유브이(UV)흡수물질 측정장치(6)를 통해 분석된 데이터를 수집·데이터베이스화하고, 운영자의 요구에 따라 데이터 베이스화된 데이터를 디스플레이하는 데이터 처리장치(7); 및 상기 데이터 처리장치(7)에서 제공된 데이터를 가지고, 그의 분석 스케쥴에 따라 시료선택밸브부(1) 및 시료전처리부(2)의 구동을 제어하는 콘트롤러(8)로 구성된다.The real-time water quality monitoring apparatus and its control method according to the present invention receive data analyzing the inflow water quality and the treated water quality for each process of the water treatment in real time to analyze and determine the treatment efficiency of each unit process, and the appropriate operation factors. In this embodiment, the sample is introduced into each unit process so that the sample flowing into each unit process of the river, lake water and the water treatment system can be selected and collected as shown in FIG. A sample selection valve unit 1 for installing a selection valve and selecting a sample to be analyzed; Sample pretreatment unit for pre-processing the sample to be measured by having a sample pressure pump (2a), a pressurized sample selection valve (2b) and a filter (2c) sequentially connected on the main discharge line of the sample selection valve unit (1) (2); The sample pretreatment unit 2 includes a sample pressure pump 3a, a pressurized sample selection valve 3b, and a filter 3c sequentially connected to a branch line branched on the main discharge line of the sample selection valve unit 1. An auxiliary sample preprocessing unit (3) which does not meet a predetermined condition or is automatically switched after using a predetermined period of time and preliminarily pre-processes the sample; It is composed of total organic carbon (TOC) measuring device (5) and UV (ultraviolet (UV)) absorbing material measuring device (6), in the sample pre-processed through the sample pretreatment unit (2), an indicator of trace organic matter An online measuring device 4 for analyzing online water quality factors such as phosphorus total organic carbon (TOC) and UV absorbing material; Data processing to collect and database the analyzed data through the TOC measuring device 5 and UV absorbing material measuring device 6, and to display the data in the database according to the request of the operator Device 7; And a controller 8 having data provided from the data processing apparatus 7 and controlling the driving of the sample selection valve unit 1 and the sample pretreatment unit 2 according to the analysis schedule thereof.
상기와 같이 구성된 실시간 모니터링장치의 작동을 설명하면 다음과 같다.Referring to the operation of the real-time monitoring device configured as described above are as follows.
먼저, 하천, 호소수 및 수처리시스템에서 유입원소 및 각 단위공정의 시료는 시료선택밸브부(1)의 시료선택밸브의 개폐를 통해 선택되어 시료전처리부(2)로 유입된다. First, the inflow element and the sample of each unit process in the stream, lake water and water treatment system are selected by opening and closing the sample selection valve of the sample selection valve unit 1 and flow into the sample pretreatment unit 2.
상기 유입된 시료는 가압선택밸브(2a), 가압펌프(2b) 및 필터(2c)로 구성된 시료전처리부(2)에서 전처리되며, 상기 콘트롤러(8)에서 미리 설정한 일정 기간 이상이 되면, 시료전처리부(2)의 가압 선택밸브(2a) 및 가압펌프(2b)의 구동을 중지하고, 보조시료전처리부(3)의 가압선택밸브(3a) 및 가압펌프(3b)를 자동으로 구동하여 시료를 전처리하게 된다. The introduced sample is pretreated by the sample pretreatment unit 2 composed of the pressure selection valve 2a, the pressure pump 2b, and the filter 2c, and when the sample reaches a predetermined period or more, the sample The driving of the pressure selection valve 2a and the pressure pump 2b of the pretreatment unit 2 is stopped, and the pressure selection valve 3a and the pressure pump 3b of the auxiliary sample pretreatment unit 3 are automatically driven. Will be preprocessed.
전처리된 시료중의 일부는 총유기탄소(TOC)측정장치(5) 및 유브이(UV)흡수물질 측정장치(6) 등의 온라인 측정장치(4)에 유입되어 총유기탄소(TOC) 농도 및 유브이(UV)흡수물질 농도 등의 온라인 측정가능항목을 분석하게 되며, 시료의 나머지는 배출된다. Some of the pretreated samples enter the on-line measuring device (4), such as the total organic carbon (TOC) measuring device (5) and UV absorbing material measuring device (6), the total organic carbon (TOC) concentration and UV On-line measurable items such as (UV) absorbent concentrations are analyzed and the remainder of the sample is discharged.
또한, 상기 온라인 측정장치(4)를 통해 분석된 결과는 데이타 처리장치(7)에서 자동으로 수집·데이터베이스화하고 화면에 디스플레이한다. In addition, the results analyzed by the on-line measuring device 4 are automatically collected and databased by the data processing device 7 and displayed on the screen.
또한, 데이타 처리장치(7)에서 제공된 데이터는 콘트롤러(8)에 인가되며, 상기 콘트롤러(8)는 상기 분석된 데이터를 가지고 시료선택밸브부(1)의 시료선택밸브와 시료전처리부(2) 및 보조시료전처리부(3)의 구동을 조절하여 분석할 대상 시료 선정과 시료 전처리를 수행하게 된다.In addition, the data provided by the data processing device 7 is applied to the controller 8, which has the analyzed data and the sample selection valve and the sample pretreatment unit 2 of the sample selection valve unit 1 with the analyzed data. And controlling the driving of the auxiliary sample pretreatment unit 3 to select a target sample to be analyzed and to perform sample pretreatment.
또한, 상기와 같이 구성되어 작용하는 본 발명의 제어방법을 도2를 참조하여 설명하면 다음과 같다. In addition, the control method of the present invention configured and acting as described above with reference to FIG.
먼저, 하천, 호소수 및 수처리 시스템으로 유입되는 유입원수 및 각 단위공정의 시료는 시료선택밸브부(1)의 밸브의 개폐에 의해 시료를 선택하게 된다(S10).First, the inflow source water flowing into the stream, the lake water and the water treatment system and the sample of each unit process select the sample by opening and closing the valve of the sample selection valve unit 1 (S10).
다음에, 상기 시료전처리부(2)의 가동조건이 설정조건을 충족하는가를 판단하여(S20), 설정조건을 만족시키면, 시료전처리부(2)의 가압선택밸브(2a), 가압펌프(2b) 및 필터(2c)가 구동되어 시료를 전처리하게 된다(S30). Next, it is determined whether the operation condition of the sample pretreatment unit 2 satisfies the setting condition (S20). If the setting condition is satisfied, the pressure selection valve 2a and the pressure pump 2b of the sample pretreatment unit 2 are satisfied. And the filter 2c are driven to pretreat the sample (S30).
그러나, 설정조건을 만족시키지 못하거나, 시료전처리부의 가동기간이 설정기간 이상이면, 시료전처리부(2)의 가압선택밸브(2a) 및 가압펌프(2b)의 구동을 중단하고, 보조시료전처리부(3)의 가압선택밸브(3a) 및 가압펌프(3b)를 구동하여 시료를 필터(3c)에 제공하여 전처리하게 된다(S40).However, if the set condition is not satisfied or the operation period of the sample pretreatment unit is longer than the set period, the driving of the pressure selection valve 2a and the pressure pump 2b of the sample pretreatment unit 2 is stopped, and the auxiliary sample preprocessing unit is stopped. The pressure selection valve 3a and the pressure pump 3b of (3) are driven to provide a sample to the filter 3c for pretreatment (S40).
상기 S30 단계 또는 S40 단계를 통하여 전처리된 시료는 총유기탄소(TOC)측정장치(4) 및 UV흡수물질 측정장치(5) 등의 온라인 측정장치(4)로 총유기탄소(TOC) 농도 및 유브이(UV)흡수물질 농도 등의 온라인 측정가능 항목을 분석하게 된다(S50).The sample pretreated in the step S30 or S40 is a total organic carbon (TOC) measuring device (4) and UV absorbing material measuring device (4), such as the total organic carbon (TOC) concentration and UV On-line measurable items such as (UV) absorbent concentration are analyzed (S50).
분석결과는 데이타 처리장치(7)에서 자동으로 수집·데이터베이스화하고 화면에 디스플레이한다(S60).The analysis result is automatically collected and databased by the data processing apparatus 7 and displayed on the screen (S60).
또한, 상기 데이타 처리장치(7)는 스케줄상에 다음 시료 선택이 있는지를 판단하여(S70), 다음 스케줄이 없을 경우에는 분석을 종료하고, 다음 스케줄이 있을 경우 스케줄에 명시된 시료선택밸브부(1)의 밸브를 선택하도록 콘트롤러(8)에 제어 데이타를 제공하여 시료선택밸브를 개폐시키는 단계(S10)로 피드백하게 되는 것이다.In addition, the data processing apparatus 7 determines whether there is a next sample selection on a schedule (S70), and if there is no next schedule, the analysis ends, and if there is a next schedule, the sample selection valve unit 1 specified in the schedule (1). The control data is provided to the controller 8 so as to select the valve, and the feedback to the step (S10) of opening and closing the sample selection valve.
도3은 본 발명의 데이타 처리장치(7)에서 운용하는 소프트웨어를 도시한 것으로, 총유기탄소(TOC) 농도 및 유브이(UV)흡수물질을 실시간 분석하기 위해 스케줄러를 작성하여 시료선택 밸브부(1) 및 시료전처리부(2)를 제어하는 일예를 도시한 것이다.Figure 3 shows the software operating in the data processing device 7 of the present invention, by creating a scheduler for real-time analysis of total organic carbon (TOC) concentration and UV absorber (UV) absorbent material sample 1 valve unit (1). And an example of controlling the sample pretreatment unit 2.
도4는 본 발명을 통하여 총유기탄소(TOC) 농도를 약 15일 동안 실시간 분석한 결과를 도시한 것으로, 유입원수의 총유기탄소(TOC) 농도는 1,319 ~ 2,845㎎/L 범위로 유입된 것으로 분석되었다. Figure 4 shows the results of real-time analysis of the total organic carbon (TOC) concentration for about 15 days through the present invention, the total organic carbon (TOC) concentration of the influent is introduced in the range of 1,319 ~ 2,845mg / L Analyzed.
본 발명의 장치를 통한 실험기간동안 실시간 자동분석된 유입원수의 총유기탄소(TOC)농도의 변화폭은 약 1.5 ㎎/L로 나타났다.The change in total organic carbon (TOC) concentration of the influent source analyzed in real time during the experiment through the apparatus of the present invention was about 1.5 mg / L.
도5는 본 발명을 통하여 유브이(UV)흡수물질 농도를 실시간으로 분석한 결과를 도시한 것으로, 상기 총유기탄소(TOC) 분석과 마찬가지로 약 15일의 운전기간 동안 총 400회의 자동분석 결과를 나타내었다.Figure 5 shows the results of analyzing the UV absorber concentration in real time through the present invention, as shown in the total organic carbon (TOC) analysis shows a total of 400 automatic analysis results during the driving period of about 15 days It was.
상기 그래프에서 나타낸 바와 같이, 하천, 호소수 및 수처리시스템으로 유입되는 유입원수의 수질 및 각 단위공정의 유입·유출수에 대하여 유기물질의 지표인자인 총유기탄소(TOC) 및 유브이(UV)흡수물질 등의 온라인 측정 가능 항목을 실시간 분석함으로써, 유입원수의 수질을 반영하여 운전 계획을 수립할 수 있으며, 각 단위공정의 운전인자를 즉각 산출하여 대처할 수 있으므로, 처리수의 안정성을 도모할 수 있게 되는 것이다.As shown in the graph, total organic carbon (TOC) and UV absorbing substances, which are indicators of organic matter, for the water quality of inflowing water flowing into rivers, lakes and water treatment systems, and the inflow and outflow of each unit process, etc. By real-time analysis of online measurable items, it is possible to establish an operation plan that reflects the quality of inflow water, and to immediately calculate and cope with the operation factors of each unit process, thereby improving the stability of treated water. .
이상에서 설명한 본 발명은 전술한 실시예 및 도면에 의하여 한정되는 것은 아니고 본 발명의 기술적 사상을 벗어나지 않는 범위내에서 여러가지 치환, 변형 및 변경이 가능함은 본 발명이 속하는 기술분야에서 통상적인 지식을 가진 자에게 있어 명백할 것이다.The present invention described above is not limited to the above-described embodiments and drawings, and various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be obvious to him.
전술한 바와 같이 본 발명에 따르면, 하천, 호소수 및 수처리시스템에서 실시간으로 총유기탄소(TOC)농도 및 유브이(UV)흡수물질농도 등의 온라인 측정 가능 항목을 분석하여 운전자에게 제공함으로써, 각 단위공정 및 전체공정의 처리효율을 판단할 수 있으며, 각 단위 공정의 운전상황 및 전체 공정에 대하여 수질지표인자 농도를 통하여 정량화하여 판단할 수 있다.As described above, according to the present invention, each unit process by analyzing online measurable items such as total organic carbon (TOC) concentration and UV absorber concentration in real time in rivers, lake water and water treatment systems, And the treatment efficiency of the whole process, and can be determined by quantifying the operation status of each unit process and the water quality indicator factor concentration for the whole process.
이러한 실시간 수질모니터링 장치를 하천, 호소수 및 정수공정 및 고도정수공정 등의 수처리시스템에 적용하면 최적화된 실시간 수질 모니터링시스템을 구축하고, 운전상황을 모니터링할 수 있게 된다.If the real-time water quality monitoring device is applied to water treatment systems such as rivers, lake water and water purification processes and advanced water purification processes, it is possible to build an optimized real-time water quality monitoring system and to monitor operation conditions.
따라서, 하천, 호소수에 대하여 실시간으로 수질을 모니터링함으로써 현재의 수질을 확인할 수 있고, 데이터베이스에 저장된 과거의 데이터 및 현재 데이터를 종합하여 미래의 수질을 용이하게 예측할 수 있으며, 수처리 시스템 각 공정에 대하여 원수의 수질변화를 빠른 시간에 분석·판단할 수 있으므로, 운전자가 즉각적으로 대처할 수 있으며, 모래여과공정 및 활성탄공정의 역세척 자동제어시스템 등과 연계하여 수처리 시스템의 운영을 최적화할 수 있는 효과를 가진다.Therefore, the current water quality can be confirmed by monitoring the water quality in real time for the river and the lake water, and the future water quality can be easily predicted by combining the past data and the current data stored in the database, and the raw water for each process of the water treatment system It is possible to analyze and judge the change of water quality in a short time, so that the driver can cope immediately and optimize the operation of the water treatment system in connection with the automatic back washing control system of sand filtration process and activated carbon process.
또한, 중앙 분석실에 온라인 측정장치를 설치하고, 시료선택밸브를 설치하여 공정의 개수와 무관하게 시료를 분석할 수 있으므로, 기존 방법인 각 단위공정별로 수질 측정장치를 설치하여 수질을 분석하는 방법에 비하여 월등한 비용절감을 할 수 있는 다른 효과를 가진다.In addition, since an on-line measuring device can be installed in the central analysis room and a sample selection valve can be used to analyze the sample regardless of the number of processes, a method of analyzing water quality by installing a water quality measuring device for each unit process, which is a conventional method, is used. Compared to this, it has other effects that can reduce the cost significantly.
도1은 본 발명에 의한 실시간 수질모니터링 장치의 일실시예 구성을 나타낸 개략도.1 is a schematic diagram showing an embodiment configuration of a real-time water quality monitoring apparatus according to the present invention.
도2는 본 발명에 의한 실시간 수질모니터링 장치를 제어하기 위한 처리흐름도.Figure 2 is a flow chart for controlling the real-time water quality monitoring apparatus according to the present invention.
도3은 본 발명에 의한 제어장치를 운영하는 프로그램의 일예를 나타낸 도표.Figure 3 is a table showing an example of a program for operating the control device according to the present invention.
도4는 본 발명의 실시간 수질모니터링 장치를 통해 총유기탄소(TOC)를 실시간으로 분석한 결과의 일예를 나타낸 그래프도.Figure 4 is a graph showing an example of the results of real-time analysis of total organic carbon (TOC) through a real-time water quality monitoring device of the present invention.
도5는 본 발명의 실시간 수질모니터링 장치를 통해 UV흡수물질을 실시간으로 분석한 결과의 일예를 나타낸 그래프도.Figure 5 is a graph showing an example of the results of analyzing the UV absorbing material in real time through the real-time water quality monitoring device of the present invention.
* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings
1: 시료선택밸브부 2: 시료전처리부1: Sample selection valve unit 2: Sample preparation unit
3: 보조시료전처리부 4: 온라인 측정장치부3: auxiliary sample pretreatment unit 4: online measuring unit
5: 총유기탄소(TOC)측정장치 6: UV흡수물질 측정장치5: Total Organic Carbon (TOC) Measuring Device 6: UV Absorbing Material Measuring Device
7: 모니터 8: 콘트롤러7: Monitor 8: Controller
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100728299B1 (en) | 2005-07-12 | 2007-06-13 | 한국농촌공사 | An apparatus and a method for predicting salt damage and controlling water |
| KR101328026B1 (en) * | 2013-02-06 | 2013-11-13 | 한국건설기술연구원 | Aquatic environment monitoring system using the profiling technology according to water depth and aquatic environment monitoring method |
| KR101863123B1 (en) | 2017-02-15 | 2018-06-01 | 한국건설기술연구원 | System for mapping river water-bloom map using automatic driving unmanned air vehicle and unmanned floating body of moving type |
| KR101936586B1 (en) | 2017-11-08 | 2019-04-09 | 한국건설기술연구원 | System for mapping river water-bloom map using data for detecting by gps-based random sampling, and method for the same |
| KR20210039527A (en) | 2019-10-01 | 2021-04-12 | 한국건설기술연구원 | System for providing 2-dimensional water quality map using unmanned ship vehicle (usv) with fluorescence spectroscopy, and method for the same |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8147673B2 (en) | 2005-01-18 | 2012-04-03 | Severn Trent De Nora, Llc | System and process for treatment and de-halogenation of ballast water |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5441699A (en) * | 1992-12-28 | 1995-08-15 | Pohang Iron & Steel Co., Ltd. | Apparatus for automatically analyzing liquid test samples |
| US5646863A (en) * | 1994-03-22 | 1997-07-08 | Morton; Stephen G. | Method and apparatus for detecting and classifying contaminants in water |
| KR19980082054A (en) * | 1998-08-19 | 1998-11-25 | 김용민 | Wastewater Autosampling and Analyzing System |
| JPH11344477A (en) * | 1998-06-02 | 1999-12-14 | Japan Organo Co Ltd | Method and device for monitoring waste water of decomposition treatment device for hazardous organic substance |
| US6408227B1 (en) * | 1999-09-29 | 2002-06-18 | The University Of Iowa Research Foundation | System and method for controlling effluents in treatment systems |
-
2002
- 2002-11-20 KR KR10-2002-0072246A patent/KR100522764B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5441699A (en) * | 1992-12-28 | 1995-08-15 | Pohang Iron & Steel Co., Ltd. | Apparatus for automatically analyzing liquid test samples |
| US5646863A (en) * | 1994-03-22 | 1997-07-08 | Morton; Stephen G. | Method and apparatus for detecting and classifying contaminants in water |
| JPH11344477A (en) * | 1998-06-02 | 1999-12-14 | Japan Organo Co Ltd | Method and device for monitoring waste water of decomposition treatment device for hazardous organic substance |
| KR19980082054A (en) * | 1998-08-19 | 1998-11-25 | 김용민 | Wastewater Autosampling and Analyzing System |
| US6408227B1 (en) * | 1999-09-29 | 2002-06-18 | The University Of Iowa Research Foundation | System and method for controlling effluents in treatment systems |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100728299B1 (en) | 2005-07-12 | 2007-06-13 | 한국농촌공사 | An apparatus and a method for predicting salt damage and controlling water |
| KR101328026B1 (en) * | 2013-02-06 | 2013-11-13 | 한국건설기술연구원 | Aquatic environment monitoring system using the profiling technology according to water depth and aquatic environment monitoring method |
| KR101863123B1 (en) | 2017-02-15 | 2018-06-01 | 한국건설기술연구원 | System for mapping river water-bloom map using automatic driving unmanned air vehicle and unmanned floating body of moving type |
| KR101936586B1 (en) | 2017-11-08 | 2019-04-09 | 한국건설기술연구원 | System for mapping river water-bloom map using data for detecting by gps-based random sampling, and method for the same |
| KR20210039527A (en) | 2019-10-01 | 2021-04-12 | 한국건설기술연구원 | System for providing 2-dimensional water quality map using unmanned ship vehicle (usv) with fluorescence spectroscopy, and method for the same |
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