Re: [EnergyPlus_Support] Re: water to water heat pump

On Wed, Mar 6, 2013 at 9:24 AM, Hanumesh <hanumeshreddy@xxxxxxxxx> wrote:

i am trying to create nodes but how can i connect floor heater to heatpump

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Jeremiah Crossett wrote:
>
> You might post your errors--- did you check your node connections?
>
> On Wed, Mar 6, 2013 at 8:48 AM, aleph_venturini
> wrote:
>
> > **

> >
> >
> > Hello! Did you eventually solve your problem with the GSHP?
> > I am trying to simulate both a cooling and a heating plant with
> > ground-coupled water to water heat pumps, but I always get errors or the
> > plant does not work.
> > I have tried the following:
> > - GroundHeatExchanger:Vertical
> > - GroundHeatExchanger:Pond
> > - HeatPump:WaterToWater:EquationFit:Heating & Cooling
> > - HeatPump:WaterToWater:ParameterEstimation:Cooling & Heating
> >
> > in all cases I copy/pasted the GSHP objects from the E+ example files into
> > my idf, but i cannot get a working simulation and I don't understand where
> > the errors i get could come from.
> > I'd be very glad to know if someone of you did get some GSHP plant
> > actually running... thanks
> >
> > Alessandro
> >
> > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "direzionecontraria" wrote:
> > >
> > > Thank you very much to both! I think that I'll use those spreadsheets a
> > lot.
> > >
> > > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Linda Lawrie wrote:
> > > >
> > > > And if you want to look for where specific objects are found in the
> > > > example files, click on the Example Files Links to Objects spreadsheet.
> > > >
> > > > At 07:02 AM 9/6/2012, Dru Crawley wrote:
> > > >
> > > >
> > > > > From your Start button, go to: All Programs, EnergyPlus V7-1-0, and
> > > > > click on Example Files Summary Spreadsheet. That lists all the
> > > > > example files that ship with EnergyPlus along with a short summary.
> > > > >
> > > > >You're looking for GSHP (ground source heat pump).
> > > > >
> > > > >
> > > > >
> > > > >On Thu, Sep 6, 2012 at 3:31 AM, FrancescoP
> > > > >< direzionecontraria@> wrote:
> > > > >
> > > > >
> > > > >What example files regarding geothermal water to water heat pumps
> > > > >are available?
> > > > >Regards
> > > > >
> > > > >--- In
> > > > >EnergyPlus_Support@xxxxxxxxxxxxxxx,
> > > > >Germana Regis wrote:
> > > > > >
> > > > > > Dear all,
> > > > > >
> > > > > > I'm trying to simulate a geothermal water to water (equation fit)
> > > > > heat pump.
> > > > > > I used the example file as a reference but something doesn't work
> > > > > and I can't
> > > > > > explain why.
> > > > > > I have two loops, a cooling and a heating one and they work
> > separately in
> > > > > > different seasons.
> > > > > > In summer conditions the heat pump works correctly but in the
> > > > > heating mode it
> > > > > > doesn't start at all.
> > > > > > The pump works, there is fluid circulation into the low
> > > > > temperature radiant
> > > > > > floor but the heat pump doesn't contibute to rise up the
> > > > > temperature of the
> > > > > > water.
> > > > > > I also tried to put a boiler beside and, of course, it satisfies
> > > > > the heating
> > > > > > demand of the zone, although it doesn't have the priority.
> > > > > > It seems like the HP is not connected at all, but branches don't
> > > > > produce any
> > > > > > error message.
> > > > > > Is there anybody who has an idea on what (maybe) is going on?!?!
> > > > > > Thank you very much!
> > > > > > Germana
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
> >
> >
>
>
>
> --
> *Jeremiah D. Crossett | Senior Analyst | Phase Change Energy Solutions*

> *
> 120 E. Pritchard St. | Asheboro, NC 27203 | Mobile 503-688-8951
> www.phasechange.com
> *
>