[TRNSYS-users] TRNSYS-users Digest, Vol 128, Issue 17

[Jaymin Gajjar]

Hello,

I want to design 1 MW solar thermal power plant by using PTC (parabolic
trough collector) technology. Can anybody help me to design block diagram
or trnsys design of plant?

*Thanks & Regards,*

*Jaymin Gajjar*

*Project Associate*


*Gujarat Energy Research & Management Institute | Solar Research Wing*

First Floor | Energy Building | Pandit Deendayal Petroleum University
Campus | Raisan Village | Gandhinagar - 382007 | Gujarat | India.

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On Mon, Aug 17, 2015 at 10:55 AM, <
trnsys-users-request at lists.onebuilding.org> wrote:

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> Today's Topics:
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>    1. Thermal VS PV domestic water heating (Anas Majdouli)
>
>
> ---------- Forwarded message ----------
> From: Anas Majdouli <majdouli_anas at hotmail.fr>
> To: "trnsys-users at lists.onebuilding.org" <
> trnsys-users at lists.onebuilding.org>
> Cc:
> Date: Mon, 17 Aug 2015 13:25:22 +0800
> Subject: [TRNSYS-users] Thermal VS PV domestic water heating
> Hi TRNsys community,
>
> I am currently comparing two cases for water heating.
>
> The first case is using solar themal collector combined to a water tank
> with immersed HX. A back up heater is placed above in case the set point
> temperature is not reached.
>
> The second case is using PV panel to power an electric heating element. As
> in the first case, a back up heater is placed above.
>
> The efficiency of the solar thermal collector is 0.73, while PV efficiency
> is 0.15.
>
> From literature survey, PV area should be around 4* STC area. With  , Qaux
> (back up energy consumption) is higher. It should be the contrary. Can you
> please have a look at my worksheets and help me to find from which
> parameter setting(s) is wrong. Please find the worksheets and Type 99 data
> (Type-99 -1 year-6min) attached to this mail. Please replace, for both
> worsheets, type 99's file by the one attached before running the
> simulations.
>
> Thank you in advance,
> Anas MAJDOULI
>
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