District-Heating Plans Construction Work – Construction And Maintenance Of A Large Heat Pump System In Düsseldorf. The Service Is Awarded As Part Of A Functional Tender And Includes In Particular The Following Tasks And Components: I. The Heat Pump Modules With The Following Technical Features: A) A Total Thermal Output Of Approx. 120 Mwth. B) 2 To 6 Heat Pump Modules. C) Open Choice Of Refrigerant With A Gwp < 10. D) The System Must Meet All Technical Requirements Of The Bew Funding - In Particular The Requirements From The Guidelines For Federal Funding For Efficient Heating Networks (Bew) And The Relevant Version Of The Information Sheet On Application, Technical Requirements And Proof Of Use. E) The Heat Pump Must Be Manufactured, Delivered, Installed And Put Into Operation In Accordance With All Relevant Standards, Regulations And Applicable German And European Laws, In Particular In Accordance With The Requirements Of Din Iso En 378. F) For The Use Of River Water, A Maximum River Water Volume Of A Maximum Of 37,500 M3/H Can Be Provided Via The Main Cooling Water Pipe (Dn2000). G) The System Must Be Able To Provide At Least A Flow Temperature Of 95°C All Year Round In Order To Be Able To Efficiently Load The Atmospheric District Heating Storage At The Location. As Part Of The Tender, The Requirements For The Required Flow District Heating Temperature Will Be Further Specified. (Temperatures In The District Heating Network: Currently Approx. 93-122° In The Flow And Approx. 65 - 80°C In The Return, Reduction Planned In The Future In Accordance With The Bew Requirements). H) The Heat Pump System Must Be Capable Of Partial Load In Order To Cover Different Temperature Ranges And, In Combination With The Fw Storage, Different Network Requirements. I) The Heat Pump Modules Include All Required Additional And Auxiliary Systems Such As Cooling Circuits, Sound Insulation Measures, Lubricating Oil Systems, Sealing Systems, Warming And Start-Up Devices Ii. Service Tank(S) To Hold The Refrigerant In The Event Of Maintenance, Filling Device Iii. If Necessary, A Compressed Air System To Generate Control Air. Bei Bedarf: Stickstofferzeugungsanlage Iv. Die Einbindung In Das Fernwärmesystem Inkl. Der Benötigten Fernwärmepumpen, Armaturen, Rohrleitungen Und Anbindung An Die Emsr-Technik, Sowie Die Umsetzung Der Benötigten Bautechnischen Maßnahmen V. Die Anbindung An Den Hauptkühlwassersammler Am Aufstellort (Flusswasser) Und Die Anbindung Zu Den Bestehenden Auslaufbauwerken Inkl. Der Dafür Erforderlichen Pumpen, Rückspülbaren Filter, Automatischen Reinigungsanlagen, Rohrleitungen, Anschluss An Die Emsr Technology And The Structural Measures. Existing Lines Are Used As A Connection To The Outlet Structures, The Repair Of Which Is Carried Out Using A Separate Order That Is Not Part Of This Tender. Vi-. The Electrical Connection Up To The Transformers (110 Kv To 10 Kv) Including The Required Medium-Voltage Switchgear, Medium-Voltage Fus For The Heat Pump Modules, Low-Voltage Switchgear, Internal Power Transformers, Lighting, Uninterruptible Power Supply (U
We takes all possible care for accurate & authentic tender information, however Users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender.
