In the past, such as vtrn poadavky often citovny vyhlky values. 268/2009 Coll. [3]. Formulation vtt

Pumpen walltherm / Vtrn and AC / Rules and Regulations Poadavky first vtrn buildings obytnch SN in 15 seconds 665/Z1 Date: 01/30/2012 | Author: Vladimir Zmrhal Ing, Ph.D. Reviewer |: prof. Miloslav Jokl Eng, MD.
Intensity Vtrn obytnch budovch pi is the contemporary trend of energy spornho home veliinou often discussed. The situation is complicated and chybjc nepesn poadavky vzkonnch walltherm REGULATORY technickch and normch.

The 2011 sailing falls into force nrodn ploha standard SN EN 15665 Z1 changes in shape defining walltherm those buildings poadavky vtrn obytnch so doporuuje vtrn systmy correctly. lnek chains reported plohy nrodn content.
Base fluid poadovan to ensure air quality walltherm around vtrn is that m zsadn ptomnch

impact on health and wellbeing. In connection with energy price increase over time contemporary pivstavb obytnch Drazen pedevm buildings in structures stavebnch thermal properties. The hole vpln (windows, doors) NAVCO is placed very high in terms of nroky neprvzdunosti. As a result of these actually refers vtrn natural infiltration window and spray the pond perimeter walltherm netsnostmi hands cuffed by continuous thorn novmi windows and renovated buildings. walltherm Nedoucmdsledkem novch tsnch Windows installation is often nedostaten vtrn obytnch area with negative implications, Jakma napklad is harmful concentration in the vicinity, or humidity outside. A study shows NAVCO the world and brings nedostaten vtrn zvenmu walltherm vskytu PLSN, which may adversely affect the health of a person maj [1], [2].
In the past, such as vtrn poadavky often citovny vyhlky values. 268/2009 Coll. [3]. Formulation vtto vyhlce bag is very neastn - vyhlka Although poadavky vtrn sets, ovemen absurd kvplnm hole is covered. It is unclear how sound hole mevpl splovat podmnky azrove environment where time technical quality podmnky vpln same condition in the hole can barely EPVO that naturally

air spray windows. Doporuen venkovnho air flow rate zazen vtracho proposals regarding the air quality can be vnitnho nalzt to SN 15251 IN A document that establishes the environment poadavky vtrn obytnho Naicho podmnkch directives is in STP-OS / 04. 1/2005 [6].
The situation surrounding buildings vtrn obytnch R nepehledn was known both day and virtually no document that defines jednoznan poadavky amounts proposals pivdnho venkovnho air sprvn vtracho systmu everything. The conglomerate is pisptnrodn situation vtrn buildings obytnch ploha young European standard walltherm EN 15665 SN Vtrn buildings - set vkonovch kritri for ventilation systmy obytnch buildings. Nrodn ploha SN EN 15665 Z1 changes in the shape, sound effect from 2011, defines poadavky vtrn obytnch buildings. According plohy nrodn given in chapter 6.5 nm and standard SN 73 4301 Residential buildings pejm p nrodn put the seat ZNN complete. Poadavky to vtrn regulations Zahrani
Generally vvoji poadavk world vtrn vrznch zemch of trends minimize power nronosti vtrn (n pedepisov poadavk on recovery and forced vtrn) and zohlednn Potus bydlcch people in the house - zdvodu nronosti not only energy, but also for vnitnho the air. Simultaneously zemch regulations in the EU [9] vtinou zaloeny in jednoznanm poadavku walltherm intensity minimln vtrn, ppadn doplnnmodvku vtracho air per person. Nejastji is poadovna minimln intensity vtrn 0.3 and 0.5 h -1, or vjimkou nvrhov intensity vtrn 0.7 h -1. In Poadavky nrodn plohy SN 15665/Z1 EPVO air
EPVO venkovnho air definovn vtrn intensity (intensity vmny not zamovat za air, often djs specialize in pr literatuea VNCH regulations), which represents the ratio objemovho pivdnho erstvho flow, air volume ventilation venkovnho vnitnho space.
Base poadavkem nrodn plohy standard SN EN 15 665/Z1 is to ensure the origins trvalho intensity venkovnho air minimln thorn in 0.3 h -1 in obytnch spaces (rooms, bedrooms, etc.) and kuchynch. For you poadovanou vnitnho doporuuje air quality, according to SN EN 15251, the intensity vtrn 0.5 and 0.7 h -1. At a time when residential buildings walltherm are uvny long (allowed vkendy) can pipustit operation with its intensity vtrn 0.1 h -1 vztaenou celkovmu vnitnmu volume up / rodinnho home. Vyhlka exempt. 268/2009 Coll. [3] works with the values ​​obtained by doporuenmi vtrn Tab. First prepare revised ZNN indicated evtrn mus bt eeno under the rule very