HARDWARE COMPLEX
of Automation Chemical Monitoring System (ACMS)
Full name of system: Automatic Chemical Monitoring System (ACMS) for NPP/TPP power units
Working media: water, steam condensate
The list of equipment manufactured by “EC “Teredo” LLC under this order:
- Software-Hardware Complex (SHC) cabinets: 2 pcs.
- Sample Preparation Devices (SPD): 20 pcs.
- Measuring Stands (MS) for conductivity analysers: 21 pcs.
Customer: “PPA Slavutich” LLC, Kyiv
End user: Not specified (copyright requirements)
Purpose of system development:
ACMS is intended for:
- continuous control over the water-chemical parameters
- timely diagnosis of deviations and their causes
- assistance to operating personnel
Tasks that were solved by “EC “Teredo” LLC during project implementation:
- development of equipment design and construction
- assembly of equipment
- configuring of ICP DAS modules that are mounted in SHC cabinets
- development of design documentation
- development of operational documentation
BRIEF OVERVIEW OF TECHNICAL SPECIFICATIONS OF SHC CABINETS
| Attributes | Values |
| Controllers | ICP DAS |
| Synchronisation channel between SHC Cabinets | Duplicated optical line, Ethernet |
| Analogue inputs 4-20 мА, used/total | 46/56 pcs. in each cabinet od SHC |
| Digital inputs 24 VDC, used/total | 34/48 pcs. in each cabinet od SHC |
| Field communication | RS-485, Profibus DP |
| Protection degree of cabinet | IP66 |
| Power supply | 2 inputs 220 VAC 50 Hz in each cabinet of SHC |
| Automatic Transfer Switch (ATS) | Built-in, 24 VDC circuits |
| ATS scheme | Diode scheme |
| Electric power of each cabinet, not more | 200 Watts |
| Ambient temperature | +5...+55 оС |
| Dimensions, HхWхD | 1200х800х300 mm |
| Weight of each cabinet | 80 kg |
BRIEF OVERVIEW OF TECHNICAL SPECIFICATIONS OF SAMPLE PREPARATION DEVICES (SPD)
| Attributes | Values |
| Performance | Frame stands, floor mounting |
| Frame material | Steel, powder coating |
| Material of the panel | Stainless Steel |
| Sample (working media) | Water, steam condensate |
| Number of sample inputs | 1 pcs. |
| Number of sample outputs to analysers | 2 pcs. |
| Manual sampling | Provided |
| Filtration | Provided |
| Nominal (operating) temperature of input media | 200 оС |
| Maximum temperature of input media | 300 оС |
| Nominal (operating) pressure of input media | 11 MPa |
| Maximum pressure of input media | 28 MPa at temperatures of 70 оС | Nominal (operating) flow rate of input media | 40 dm3/h |
| Maximum flow rate of the sample through the SPD at a pressure after the regulator is 2 bar | 100 dm3/h |
| Cooling the sample | Water-water heat exchanger, tubular |
| Outlet sample temperature | +2 оС from the temperature of the cooling water |
| Flow control | Calorimetric flowmeter range: 0,6...120 dm3/h output signal: 4-20 mA |
| Pressure regulation | Pressure regulator after itself range: 0...0,68 MPa |
| Temperature alarming | Digital signal to SHC cabinet setpoint: 45 оС |
| Temperature protection | Temperature safety valve setpoint: 50 ± 2 оС |
| Pressure protection | Pressure relief valve setpoint: 0,2 MPa |
| Ambient temperature range | +5...+55 оС |
| Dimensions, HхWхD | 1700х400х250 mm |
| Weight of each stand, not more | 40 kg |
BRIEF OVERVIEW OF TECHNICAL SPECIFICATIONS OF MEASURING STANDS (MS)
| Attributes | Values |
| Performance | Frameless (panel) stands, wall mounting |
| Material of the panel | Stainless Steel |
| Sample (working media) | Water, steam condensate |
| Number of sample inputs | 1 pcs. |
| Number of measured parameters | 1 pcs. |
| Measured parameter | Conductivity |
| Conductivity measurement range | 0,04...20 µS/cm |
| Sample preparation | H-cationization |
| Nominal (operating) temperature of input media | Not more than 50 оС |
| Nominal (operating) pressure of input media | Not more than 0,2 MPa | Nominal (operating) flow rate | 10...15 dm3/h |
| Setting and indication of water flow rate | Rotameter |
| Dimensions, HхW | 1000х250 mm |
| Weight of each stand, not more than | 12 kg |
FUNCTIONS OF ACMS EQUIPMENT
| FUNCTIONS OF SAMPLE PREPARATION DEVICES |
|
| FUNCTIONS OF MEASURING STANDS |
|
| FUNCTIONS OF SHC CABINETS |
|
Photos of system equipment
View the description of Gas / Pneumatic / Hydraulic Stands made by “EC “Teredo” LLC
