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Cold side The chiller and heat pump units Hot side Distribution pumps (up to three) incl. diff. pressure control Monitoring of temperatures and pressures in water system Remote start/stop of chillers from buffer tank temperature Leak detection signal from glycol sensor Special for heat pumps Temperature and flow stabilisation with shunt pumps, shunt valves, in-line pumps or recycle pumps Remote monitoring of UniSAB IIIs on up to four compressors, distributed in four 1-stage or two 2-stage chillers/heat pumps Control signals from CHPPC to UniSABs Bearing vibration monitoring Leak detection signal from NH3 gas detector COP optimisation through dynamic intermediate pressure in 2-stage heat pumps Chillers and heat pumps are controlled by UniSAB Fan speed and pump control for air-cooled and evaporative condensers and for dry coolers and cooling towers Condensing pressure optimisation Rapid mixing of make-up water during standstill Low-temperature protection of condenser circuit Temperature control with shunt pumps, shunt valves or in-line pumps Evaporator pumps and shut-off valve (up to four) Any mix of screw and reciprocating compressors Shut-off valves in glycol systems Monitoring of temperatures and level switch in buffer tank Historical data, trends and event analysis of UniSAB III data on central touch panel Noise reduction with week calendar (fan speed reduction) Monitoring of the functioning of switches, motors and valves Motor winding and bearing temperature monitoring Monitoring of the functioning of switches, motors and valves Cooling power calculation Superheat control Heating power calculation Common utilities Remote connection ready (Internet, LAN). Can be delivered with wireless internet modem on request. Profinet, Modbus TCP and OPC-UA protocols supported as standard. Others on request. Rich data monitoring of VSD pumps with external VSD through Profinet communication (Danfoss and ABB VSDs with Profinet interface supported). Control panel specifications Cabinet 1200 x 800 x 300 mm (HxWxD) painted steel plate, IP44 Connectivity Touch panel: Ethernet interface for remote monitoring and operation PLC: Ethernet/Profinet interface for software service and connectivity to VSDs Main components Main switch, 24V DC power supply, relays and terminals, Siemens S7-1500SP PLC, and 12-inch Siemens Comfort touch panel All information is subject to change without notice 79 Compressors Chillers Heat pumps Controls Heat exchangers Customised AfterMarketPDF Image | Sabroe Products 2022
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CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info
Heat Pumps CO2 ORC Heat Pump System Platform More Info
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