Tenders Are Invited For Construction Of An Energy/Cold Storage Facility Using Phase Change, Including Installation Of Heat Pumps, Pv Panels And Electricity Storage (Ii)

2. As Part Of The Execution Of The Order, The Contractor Will Be Obliged To Carry Out All Activities Necessary To Execute, Launch And Commission A Fully Operational System, Including: 2.1. Installation Of A Heat Source And Engine Room Equipment: A) Installation Of A Cascade Of Two Glycol-Water Heat Pumps, B) Installation Of Buffer Tanks For The Heating And Cooling Installation And Tanks For The Preparation Of Domestic Hot Water (Cw), C) Construction Of Complete Technological Piping Including Installation Of Circulation Pumps, Shut-Off, Regulating, Safety And Measuring Fittings, 2.2. In The Scope Of Construction Of Seasonal Energy/Cold Storage: Installation Of An Internal System Of Heat Absorbers In The Form Of Capillary Mats;2.3. Installation Of The Ground Source Regeneration System: A) Connection Of The Ground Source Regeneration System Using Electricity, B) Connection Of A Heating Node Powered By The Municipal Heating Network, Which Serves As A Supporting Function, 2.4. Construction Of External And Internal Hydraulic Installations: A) Installation Of Polyethylene (Pehd) Supply Pipelines In The Ground, Galvanized Steel Pipelines In A Pressed System Within The Engine Room And Polypropylene Pipelines (Pp-R) To The Heating Station, Construction Of Approximately 1 M Of Pipeline Between The Ice Storage Tank And The Building; B) Filling The Installation With A Water Glycol Solution, Rinsing, Venting And Conducting Leakage Tests, 2.5. Accompanying And Finishing Works: A) Delivery Of An Automatic Hot Water Control System. And Central Heating, Including The Mpec Connection, Heat Pumps, Heat Storage, Ground Source Regeneration Systemb) Thermal And Anti-Dew Insulation Of Pipelines, C) Backfilling And Restoration Of The Area After Completion Of Earthworks, D) Laying An Underground Warning And Location Tape.2.6. Installation Of Photovoltaic Panels On The Roof Of The Building With The Necessary Inverter And Connecting Them To The Electricity Storage Facility Also Located On The Roof Of The Building And Connecting Them To The Electrical Installation.