Project:
Installation work on the construction of heating, cooling, ventilation and medical gases.
Reconstruction – upgrade of the internal clinic for the purpose of building a unified emergency hospital ward, with the construction of a bridge to connect with the surgery building and reconstruction of the internal road. Upgrade of the 2nd floor of the CT building, all within KBC “Sestre milosrdnice” emergency ward.
Investor: Clinical hospital centre "Sestre Milosrdnice", Vinogradska cesta 29, Zagreb
Location:
Zagreb, Croatia
Project completion:
2021
Project description:
The heating system consists of radiator heating, air curtains and heating via air conditioning heater. The heating source is "Shell And Tube" heat exchanger (steam / water) type 9B-I NIRO-Pireko, steam 6 bar / hot water 90/70 ° C, heat output Q = 3435 kW. As part of the project, a new thermal substation with 3 heating circuits (radiator heating, air conditioning chamber, air curtains) was built. The heating system is regulated by an automatic control system. Cooling of the building was performed through: VRF system (as a heat pump); air-to-air divided into 5 outdoor units and 65 indoor units located in the ceiling of the building with a total power of 123 kW Air conditioning and water cooler system (2 pcs., 170.45 kW and 27.21 kW) The ventilation system consists of 6 separate air chamber systems:
- K-1 – 5.900 m3/h
- K-2 – 4.200 m3/h
- K-3 – 3.200 m3/h
- K-4 – 4.500 m3/h
- K-5 – 2.700 m3/h
- K-6 – 3.200 m3/h