No. 9 (2020): Instal 9 (421) 2020

Articles

• Selected aspects of energy efficiency improvement of heat supply to buildings according to WT2021 standards

  Katarzyna Koczergo, Olgierd Niemyjski (Author)

  5-12

  • PDF (Polish)

• Hydraulic regulation of heating substations in the Łódź district heating system

  Tomasz Jerominko, Henryk Sabiniak (Author)

  15-18

  • PDF (Polish)

• Limescale and corrosion in steam boilers. Requirements for feed and boiler water quality

  Jan Marjanowski (Author)

  21-24

  • PDF (Polish)

• Programme control of a ball valve with PID regulation

  Robert Łudzień, Mariusz Wnęk, Stanisław Gil (Author)

  26-29

  • PDF (Polish)

• Efficiency of extinguishing with the water mist system on the example of polyurethane foam fire

  Natalia Kraus-Namroży, Dorota Brzezińska (Author)

  32-36

  • PDF (Polish)

• Analysis of fresh air temperatures for air conditioning system in a hotel

  patrycja Barańska, Agnieszka Zając (Author)

  38-43

  • PDF (Polish)

• Analysis of free chlorine concentration changes and of water retention time in a selected real water supply network

  Ewa Hołota (Author)

  44-47

  • PDF (Polish)

• On computing of VDR rapid filters control system

  Wojciech Dąbrowski (Author)

  48-51

  • PDF