Work / environment buildings / building physics zabudovanch Analza influence sonovent to materil sonovent PCM building stavebnch lehkch Date: September 24, 2012 | Author: Ing. David Bekovsk, Ph.D. | Reviewer: Ing. Vladimr Tichomirov, PhD.
This document focuses on pouvn change sfzovou materil (PCM) is lehkch stavebnch konstrukcch. sonovent It describes how these behave materily celho During the year, as Maj. mstnosti influence on the thermal sonovent stability in summer and heating in response vpechodnmav analogies m.
Activities change practical cooker sfzovou materil sonovent was performed on an object experimentlnm. sonovent For reasons of comparison, necessary, vsledk was pouito model of two identickch mstnost. Experimentln object constructed Therefore Uma declared the Foundation sfzovou materil change behavior and their influence on the thermal stability mstnosti. This is a loft mstnosti pdnho (Fig. 1). The table below (Table 1) are the Foundation and build geometric properties fyzikln sonovent mstnosti.
Fig. Table 1. 1: Overview Overview zkladnch heat technickch property mstnost structure property zkladnch Souinitel mstnost obalovch ‧ ‧ transmittance at 0.20 W m -2 -1 Souinitel stenho K transmittance window U w 1.6 W m -2 K -1 ‧ ‧ Poet instalovanch panel experimentln m stnosti PCM Weight sonovent PLN 240 pcs in one panel Weight g 1125 370 g panel hlinkovho heat capacity of PCM in one panel 150 kJ
Experimentln and referenn mstnost sonovent zdvodu compare vsledk are equipped with a few types of sensors. For SBR klimatickch was on the roof of the weather sonovent station engineering pozemnho state instalovna huger. sonovent Ukldn Dench appreciate probhalo at intervals 15minutovch. Was zaznamenvny prmrn appreciate jednotlivch asovch sec For men with middle ALMEMO AHLBORN was vyuita wing for men povrchovch temperature, air temperature, the temperature globln en globln Sunday. Systm zenho vtrn Uma two ways the origin erstvho odpadnho and exhaust air. The first variation sonovent is to make fresh air outlet textile ceiling pivdnpes, odpadnho exhaust air outlet is not lamella dog k above the floor in the budget mstnosti d. The second variation is the metal, ie. Not VOD louvred air heats the floor and ceiling outlet outlet ensure do. Compare referenn and experimentln mstnosti without zaten
Oven totonch summer term property sonovent mstnost probhlo srovnvacmmenmv 2008. Men were vyuita to control and set the temperature deviation between experimentln maximln Fidel and referenn mstnost. These values ranging up to 0.7 C, prmrn deviation was 0.3 C. These data form the basis analzy namench Polo positioned correctly termolnkovch Fidel air temperature vnitnho. Experimentln mstnost sweat as znaena oven experimentln zpsobil for the PCM activities.
First Impact oven experimentln materilu PCM at the vicinity probhlo spirozenmvtrnm. Panels with PCM is instalovny on the internal surfaces of ceiling tent (Fig. 2). Naturally vtrn was to ensure pootevenm okennmkdlem to install ventilation. Note that, the impact provtrn owed from outside the area have been vstupnch umstny two thresholds. Men spirozenou vmnou zdvodu was chosen to reduce the use of electrical energy for vtrn enforcement. Men in the Summer
In letnch PCSO was around heat accumulation in panel prokzat activity latentnho PCM akumulanch in panel form hlinkovch plnnch COOL 24 sm with DELTA ® Heat had accumulated pifzov sonovent FeMn prezentovna to tdennch and dennch temperature prbzch. In letnch PCSO was the main activity around prokzat latentnho accumulation of heat into the panel akumulanch PCM. The first men to experimentlnm object is sent in late August 2008. In the late summer of MCI are familiar with only one succeeded provst kontinuln men experimentln climate with summer climate podmnkami prezentujcmi hot. The men probhlo termnu 29 8 5 9 Overview and air temperature sonovent maximlnch interiru mstnost of monitorovanho in the summer period are shown in Table 5 Share dennch maximlnch temperatures ranging from 1.2 to 4.1 and C. In nonché hodinch was no material difference in temperature between 0.4 C and 1.0 C. Experimentln mstnost sonovent fixed with PCM you show thermal stability. During monitorovanho in Summer DNE nedochzelo sonovent to replace Divide maximln daily air temperature interiru θ * ai, max. Maximln air temperature varies all the time around the value θ * ai, max = 26 C [1]. As can be seen from the graph, Thank you thermal
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