Online Water Quality Monitoring

Transcription

1 Online Water Quality Monitoring 1

2 Who is s::can? Designer and manufacturer of optical online instrumentation in Vienna, Austria, since 1999 :: Provider of a full range of plug-and-measure water quality sensors & systems :: Serving the whole water industry from drinking water over environmental monitoring to industrial waste waters :: World leader in online UV spectrometry with more than 3000 systems sold :: Branches in US and China 2

3 Sensor and Terminal Technology Technology 3

4 The Full Range OnLine all parameters from one source 5

5 Reinigungsdüsen cleaning nozzles Sendeoptik emitting optics Einsätze zur Verkürzung des Mess-Pfades inserts for adaptation of optical path Strahlselektor beam selector Empfangsoptik collecting optics Innovative Online Water Analysis Inside the spectro::lyser Lampen-Steuerelektronik mit Xenon Blitzlampe lamp control electronics with Xenon flash lamp Meßstrahl measuring beam Referenzstrahl referencing beam 256 pixel array Detektor mit µ-prozessor Elektronik 256 pix array detector with µ-processor electronics 6

6 The measuring principle 7

7 Automatic cleaning with compressed air Efficiency of the automatic cleaning w. pressure air 8

8 back Innovative Online Water Analysis The physical sensors: digital, intelligent, almost zero maintenance Total or Free Chlorine: digital sensor, ph-independent; no zero calibration condu::lyser (EC, TDS) digital sensor, either toroidal or direct, today s highest possible level of accuracy and quality soli::lyser (TSS) Optical (infrared), digital sensor; direct measurement; high accuracy for price sensitive applications oxi::lyser (DO) optical, digital sensor; direct measurement, no maintenance required ph::lyser (ph, ORP) non-porous, slow-ageing refernce electrode for most difficult applications 10

9 con::cube: industrial process control terminal Latest generation of s::can operator terminal with high-performance, power efficient industrial PC Wide screen color graphical display (7 ) and touch screen Highly intuitive use, touch-and-feel like a cell phone Iconographic drag-and-drop operation Extended & modular, analogue & digital I/O options Plug & play operation of 4 s::can sensors standard, unlimited number of sensors optional Low power operation with less than 3 watt (@ 15 minutes measuring interval) Large internal data base and memory (4GB) for data logging 11

10 moni::tool software 12

11 Purpose Applications and reasons for online monitoring 13

12 Thailand AGC: COD effluent monitoring 15

13 Large Size Water Monitoring Projects by s::can (17) Innovative Online Water Analysis Waste Water Treatment Plant Monitoring Thames Water, UK 17

14 River Water Monitoring Malaysia WQI Water Quality Index Online: TSS, COD, BOD, NH4, ph, DO, Temp 21

15 River Monitoring Malaysia online results 22

16 River Water Monitoring Singapore PUB: Rochor Channel Monitoring 23

17 Lake and Reservoir Monitoring China 24

18 Drinking Water Applications Beijing Water Works 9 US EPA, NYC, Arlington, Denver Linkwater Australia Veolia etc.. 26

19 s::can Monitoring Stations 27

20 s::can network solution 28

21 Thank you for your attention. 29