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  • Users: paduk
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  1. paduk

    Energy benchmark for Miami

    Hi guys, do you know where I can find energy benchmarks (cooling, heating and electricity) for different types of buildings offices, hotel, accommodations) for Miami? Thanks
  2. paduk

    Rule of thumb for hot water buffer vessel

    Hi guys and gals, I can't remember this rule of thumb. Would you say 30 litres per each KW correct? Thank you
  3. paduk

    right choice for heat pump and boilers

    Hi, I have designed a plant to provide DHW and heating for a building. By the calculation I have got that the heating loads (peaks) are gonna be: 300kW for heating purposes 175 kW for hot water. The system is going to be made of: 1 heat pump using borehole water connected to a ceiling radiant...
  4. paduk

    GET RID OF LOW GRADE HEAT

    Hi guys, I am looking for some ideas as a way of taking low-grade heat out of water. Must be artistic (the kind of stirling engines ...). Does anybody got any ides? Thank you Sorry I ve posted this also in the civil section but maybe here is more appropriate
  5. paduk

    GET RID OF LOW GRADE HEAT

    Hi guys, I am looking for some ideas as a way of taking low-grade heat out of water. Must be artistic (the kind of stirling engines ...). Does anybody got any ides? Thank you
  6. paduk

    AHU general questions

    Hi everybody, I need to get a rough idea about how many AHUs I will need to condition a building. This building will be a museum with three main exhibition areas plus a number of coffee shops, resturant and offices. Do you know if there is a guide or something like that to figure out how many...
  7. paduk

    legionella growth curves

    Hi everybody, sorry to bother you still with legionella. I am looking for growth curves related with temperature, precisely I need the growth rate of legionella bacteria depending on the temperature. Does anyone know where I can find them? I ve been looking for a while but without success...
  8. paduk

    Roof drainage: water velocity

    Hi there, I am designing a roof drainage water system. The roof features a double curvature: south east 20 degrees, north west 5 degrees. The gutter will collect the water coming from the roof and will drain it in a end point downpipe. My concern is that the water velocity might be too high (the...
  9. paduk

    precipitation data for UK

    Hi there, do you know where I can find data about the precipitations over the last 500 years for the UK in particular for Oxford? Thank you very much
  10. paduk

    BOREHOLE WATER FOR IRRIGATION AND FLUSHING: PROBLEMS

    I am designing a plant to re-use greywater, produced by a borehole cooling system, to irrigate gardens and flushing toilets. In design this system I have come across several problems which I am trying to solve and I would like to ask you some advices. The first problem concerns Legionella: the...

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