[Ekodum] společná cesta .. kurz Brazec

[danielgrmela AT email.cz]

Dobrý den, ahoj ..

jedete prosím někdo na kurz do Bražce odpoledne, večer v neděli či brzo ráno 
v pondělí z Ivanovic na Hané ??

Pokud ne, tak aspoň z Brna či okolí .. ?

Pokud ne, tak projíždíte aspoň někudy tudy .. ?

Rád bych se přidal. K ženské i stopem.

Díky.

Dan Grmela
> ------------ Původní zpráva ------------
> Od: Max Vittrup Jensen <max AT permalot.org>
> Předmět: Re: [Ekodum] životní cyklus rekuperační jednotky
> Datum: 07.5.2009 22:27:32
> ----------------------------------------
> Here is a more philosophical answer, taken from an article at the 
> Natural Building Network (nbnetwork.org):
>
> "...Our homes are our greatest investment not just financially but in 
> our health, the health of the environment and in our children’s future. 
> Becoming informed home buyers and occupants is the surest way to find 
> and maintain a good home. The act of dwelling and all its associated 
> systems was once innate cultural knowledge passed on from generation to 
> generation in homes that were also passed on from generation to 
> generation. Now understanding home is considered to be specialized 
> knowledge. In fact most home energy rating systems assume occupant 
> ignorance.
> For example mechanized occupant sensors to turn lights on and off and 
> operate mechanical ventilation systems are rewarded on green score 
> cards. But mechanical systems inevitably break long before the life of a 
> home is played out. Wouldn’t it be smarter to reward built-in 
> opportunities for occupants to operate their homes wisely over the 
> expected life of the building?
> In our high desert climate, with large daily temperature swings, a 
> combination of shading, cross ventilation and interior mass walls works 
> well to cool a home without the need for mechanical intervention if 
> occupants open their windows at night. These same mass walls, if heated 
> by a radiant heat source, help to keep a home comfortably warm in the 
> winter.
>
> We know that less need for mechanical intervention means less energy use 
> but it can also mean a healthier living environment. The ideal indoor 
> climate would emulate the feel of the outdoor climate on a fine day. 
> Heating air and blowing it around through duct work changes the nature 
> of that air. The indoor air is depleted of health enhancing negative 
> ions because they cling to metal and synthetic ductwork. Circulating 
> heat via forced air tends to create stratified temperature differentials 
> and makes us uncomfortable. Forced air systems are noisy. Baseboard 
> heaters trap and fry dust and create pollution. Electric baseboard 
> heaters emit high magnetic fields. Radiant floor heating, perhaps one of 
> the more comfortable options, has long response times and creates 
> temperature monotony. Does it not make ultimate sense to first design a 
> home with the least need for mechanical intervention and then choose our 
> intervention wisely?"
> Paula Baker-Laporte FAIA is an architect and a certified building 
> biology practitioner.
>
>
>
> danielgrmela AT email.cz wrote:
> > Dobrý den,
> >
> > existuje prosím nějaká studie posouzení celého životního cyklu rekuperační
> jednotky pro pasivní dům ?
> >
> > Zajímalo by mě, zda je vůbec ta energie, kterou rekuperace ušetří na 
> vytápění
> větší, než energie spotřebovaná na těžbu surovin, výrobu, dopravu a recyklaci
> celého zařízení včetně odpadních meziproduktů vzniklých při výrobě.
> >
> > Zda je ekologicky výhodnější nízkoenergetický dům bez rekuprace či pasivní 
> dům
> s rekuperací. Všechno ostatní by v tom domě klidně mohlo být úplně stejné, 
> nebo
> ne ?
> >
> >
> > Dan Grmela
> >
> >
> > _______________________________________________
> > Ekodum mailing list
> > Ekodum AT fsv.cvut.cz
> > http://mailman.fsv.cvut.cz/mailman/listinfo/ekodum
> >
> >   

S pozdravem,
Ing. Daniel Grmela

danielgrmela AT email.cz
tel: +420 602 443 664
icq: 255-030-803
skype: daniel.grmela

Vysoké učení technické v Brně
Stavební fyzika a tvorba vnitřního prostředí,
Environmentální stavitelství,
kancelář D212