Murmansk Hospital Energy Audit

1
Murmansk Hospital Energy Audit

• New Surgery Building

2
Hospital Data

• 10 buildings
• 26 000 patients per year
• 12 000 surgery operations
• 300 doctors 900 nurses
• Total buildings volume 186 434 m3

3
Total energy consumption
VAT (18) excluded
4
7
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
Key Figures of the Buildings

• 4 floors 3 technical floors building
• Volume 41 131 m3
• Area 11 200 m2
• Contractual heat energy 4 990 MW/year
• Specific consumption 121 kWh/m3year

10
Distribution of contractual heat consumption

• Total consumption 4 990 MWh/year
• Heating 2 452 MWh/year
• Ventilation 2 493 MWh/year
• DHW 44 MWh/year

11
Site description

• No heat meter, no water meter
• Sanitary equipment is worn-out
• Temperature variations
• Building is overheated (24 oC)
• Windows untightness
• Forced ventilation (on the attic).

12
Ventilation system

• Supply units are mostly in the working condition.
  All are switched off. Inlet filters are dirty.
  Used when needed.
• Extract units are in the working condition. Used
  when needed.
• Uncontrolled natural ventilation.

13
(No Transcript)
14
(No Transcript)
15
Measures suggested

• New automated heat substation 600 000 rbl
• Balancing of the heating system 60 000 rbl
• Sealing of the windows 60 000 rbl
• Water meters 7 000 rbl
• Replacement of tap valves 180 pcs. 4 500 rbl
• Replacement of mixers 90 pcs. 45 000 rbl
• Ventilation system rehabilitation?

16
Energy saving potential

• Investments 765 000 rbl
• Pay-back 2 years