[TRNSYS-users] TRNSYS-users Digest, Vol 29, Issue 12

David Bradley bradley at tess-inc.com
Mon May 14 14:19:51 PDT 2007 

Ravi,
  I am not sure what you mean by a loop heat pipe. There is a heat 
pipe model available in the TESS HVAC library (Type 689). If you can 
send a schematirc of the system that you are trying to model, I might 
be able to offer a bit more specific guidance.
Cheers,
  David


At 22:26 5/10/2007, Raveendran Ravi wrote:
>Can anybody tell about modelling of a Loop Heat pipe? Any Type is availabe?
>Thanks
>Ravi
>
>
>On 5/5/07, 
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>Today's Topics:
>
>   1. Re: Effect of outdoor conditions on building load calculation
>      (David Bradley)
>
>
>---------- Forwarded message ----------
>From: David Bradley <<mailto:bradley at tess-inc.com>bradley at tess-inc.com>
>To: <mailto:h8304506 at hkusua.hku.hk>h8304506 at hkusua.hku.hk
>Date: Fri, 04 May 2007 09:57:09 -0500
>Subject: Re: [TRNSYS-users] Effect of outdoor conditions on building 
>load calculation
>Chun Kwong,
>   From the warnings, it looks to me as though there is a problem
>with the input connections between your weather data reader,
>radiation processor, and sky temperature model. If you are using a
>standard weather file format, I would recommend that you use Type15
>instead of the combination of Type89, 16, and 69 to generate the
>ambient conditions for your building. If you are using measured data
>to drive the building then you will need to use Type9, 16, and 69 (or
>possibly Type109 and 69) in which case, please send me your *.tpf,
>weather file, *.bui file and any other files I need in order to run
>the simulation so that I can find the connection problem.
>Regards,
>David
>
>
>At 02:17 5/4/2007, 
><mailto:h8304506 at hkusua.hku.hk>h8304506 at hkusua.hku.hk wrote:
> >Dear Bradley,
> >
> >I have found the way to implement ambient conditions to the Type 56
> >multi-zone model.  However, when I run the simulation, some warning
> >messages appeared and the simulation stopped after some time (see
> >attached listing file).  Kindly advise how I can fix them.  Thank you!
> >
> >Also appreciate previous reply from Mathaase.
> >
> >Yours sincerely,
> >LEE, Chun Kwong
> >PhD student
> >Department of Mechanical Engineering
> >University of Hong Kong
> >
> >----- Message from 
> <mailto:bradley at tess-inc.com>bradley at tess-inc.com ---------
> >     Date: Wed, 02 May 2007 08:32:14 -0500
> >     From: David Bradley 
> <<mailto:bradley at tess-inc.com>bradley at tess-inc.com >
> >Reply-To: David Bradley <<mailto:bradley at tess-inc.com>bradley at tess-inc.com>
> >  Subject: Re: [TRNSYS-users] Effect of outdoor conditions on building
> >  load calculation
> >       To: <mailto:h8304506 at hkusua.hku.hk>h8304506 at hkusua.hku.hk, 
> "group, Trnsys discussion"
> ><<mailto:trnsys-users at engr.wisc.edu>trnsys-users at engr.wisc.edu>
> >
> >
> >>Dear Chun Kwong,
> >>   You might start by looking at one of the two building examples.
> >>
> >>..\Trnsys16\Examples\Building\
> >>..\Trnsys16\Examples\Restaurant\
> >>
> >>Cheers,
> >>  David
> >>
> >>
> >>At 00:51 5/2/2007, 
> <mailto:h8304506 at hkusua.hku.hk>h8304506 at hkusua.hku.hk wrote:
> >>>Dear all,
> >>>
> >>>I want to build a zone model using TRNbuild to calculate the annual
> >>>load profile.  However, I can't find any way that I can incorporate
> >>>the effect of outdoor conditions (neither in TRNbuild nor in Type 56
> >>>proforma).  Can anyone give me some advice?  Thank you!
> >>>
> >>>Yours sincerely,
> >>>LEE, Chun Kwong
> >>>PhD student
> >>>Department of Mechanical Engineering
> >>>University of Hong Kong
> >>>
> >>>
> >>>
> >>>
> >>>_______________________________________________
> >>>TRNSYS-users mailing list
> >>><mailto:TRNSYS-users at engr.wisc.edu>TRNSYS-users at engr.wisc.edu
> >>>https://www.cae.wisc.edu/mailman/listinfo/trnsys-users
> >>
> >>****************************************************************** 
> **********************
> >>Thermal Energy System Specialists (TESS), LLC
> >>David BRADLEY                           2916 Marketplace Drive - Suite 104
> >>Partner                                        Madison, WI 53719
> >>Phone: (608) 274-2577 USA
> >>Fax: (608) 278-1475
> >>E-mail: <mailto:bradley at tess-inc.com>bradley at tess-inc.com
> >>Web 
> Pages:  <http://www.tess-inc.com>http://www.tess-inc.com      and 
>     <http://www.trnsys.com>http://www.trnsys.com
> >>
> >>"Providing software solutions for today's energy engineering projects"
> >>****************************************************************** 
> **********************
> >
> >
> >----- End message from 
> <mailto:bradley at tess-inc.com>bradley at tess-inc.com -----
> >
> >
> >
> >
>
>**************************************************************************************** 
>
>Thermal Energy System Specialists (TESS), LLC
>David BRADLEY                           2916 Marketplace Drive - Suite 104
>Partner                                        Madison, WI 53719
>Phone: (608) 274-2577 USA
>Fax: (608) 278-1475
>E-mail: <mailto:bradley at tess-inc.com>bradley at tess-inc.com
>Web 
>Pages:  <http://www.tess-inc.com>http://www.tess-inc.com     and 
>  <http://www.trnsys.com>http://www.trnsys.com
>
>"Providing software solutions for today's energy engineering projects"
>****************************************************************************************
>
>
>
>
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****************************************************************************************
Thermal Energy System Specialists (TESS), LLC
David BRADLEY                           2916 Marketplace Drive - Suite 104
Partner                                        Madison, WI 53719
Phone: (608) 274-2577 USA
Fax: (608) 278-1475
E-mail: bradley at tess-inc.com
Web Pages:  http://www.tess-inc.com     and      http://www.trnsys.com

"Providing software solutions for today's energy engineering projects"
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