100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Class notes

Luchtbehandeling stap voor stap, compleet dictaat

Rating
4.0
(1)
Sold
6
Pages
120
Uploaded on
07-10-2017
Written in
2014/2015

In dit dictaat staan alle facetten beschreven van luchtbehandeling, 1 WARMTE & VOCHT IN LUCHT....................................................................................... 6 1.1 Inleiding ............................................................................................................................6 1.2 Samenstelling lucht ...........................................................................................................6 1.2.1 Zuivere droge lucht ......................................................................................................................... 6 1.2.2 Vochtige lucht ................................................................................................................................. 6 1.3 Toestandsgrootheden ........................................................................................................ 7 1.3.1 Temperatuur ................................................................................................................................... 7 1.3.2 Absolute vochtigheid ...................................................................................................................... 7 1.3.3 Verzadigde dampspanning.............................................................................................................. 8 1.3.4 Partieeldruk..................................................................................................................................... 9 1.3.5 Maximaal vochtgehalte................................................................................................................. 10 1.3.6 Relatieve vochtigheid .................................................................................................................... 11 1.3.7 Specifieke warmte......................................................................................................................... 12 1.3.8 De enthalpie van vochtige lucht.................................................................................................... 12 1.4 Het Mollier h-x diagram voor vochtige lucht .................................................................... 13 1.4.1 Opbouw van het h-x diagram........................................................................................................ 13 1.4.2 Uiteindelijke vorm van het Mollier diagram ................................................................................. 15 1.5 Toestandsveranderingen in het Mollier diagram voor vochtige lucht ............................... 16 1.5.1 Verwarmen van lucht .................................................................................................................... 16 1.5.2 Koelen van lucht zonder vochtonttrekking ................................................................................... 17 1.5.3 Koelen van lucht met vochtonttrekking ........................................................................................ 18 1.5.4 Mengen van 2 condities lucht ....................................................................................................... 19 1.5.5 Mengen van lucht in het nevel gebied.......................................................................................... 21 1.5.6 Koelen van lucht in een warmte wisselaar.................................................................................... 23 1.5.7 Bevochtigen van lucht ................................................................................................................... 26 1.6 De natte boltemperatuur.................................................................................................28 1.7 Bevochtiging van lucht door een wateroppervlak ............................................................ 30 1.7.1 Beschrijving van de gebieden........................................................................................................ 30 1.7.2 Berekenen enthalpie verandering water en lucht ........................................................................ 32 1.7.3 Rekenvoorbeelden. ....................................................................................................................... 34 1.8 De hoeveelheid verdampend water ................................................................................. 40 1.8.1 Tekeningen hx-diagram koeltoren ................................................................................................ 41 1.8.2 Meestroom ................................................................................................................................... 41 1.8.3 Tegenstroom ................................................................................................................................. 41 MAC-WAARDE & VENTILATIE ..................................................................................... 42 2.1 Inleiding ..........................................................................................................................42 2.2 De vastgestelde norm/ MAC waarde ............................................................................... 42 2.2.1 De Arbo norm................................................................................................................................ 42 2.2.2 Toelaatbare Concentraties............................................................................................................ 42 2.3 Ventilatie ......................................................................................................................... 44 2.3.1 Voorbeelden ................................................................................................................................. 45 2.4 Ventilatie methoden........................................................................................................47 2.4.1 Natuurlijke ventilatie .................................................................................................................... 47 2.4.2 Mechanische ventilatie ................................................................................................................. 48 2.4.3 Vraaggestuurde ventilatie ............................................................................................................. 48 2.4.4 Hybride ventilatie.......................................................................................................................... 49 2.4.5 Infiltratie ....................................................................................................................................... 49 2 Pagina 2 van de 120 3 2.4.6 Circulatie ....................................................................................................................................... 49 2.4.7 Recirculatie ................................................................................................................................... 49 2.5 Rekenen met ventileren .................................................................................................. 50 2.5.1 Ventilatievoud ............................................................................................................................... 50 2.5.2 Circulatievoud ............................................................................................................................... 50 2.5.3 Voorbeeld ..................................................................................................................................... 50 BEHAAGLIJKHEID ....................................................................................................... 51 3.1 Inleiding .......................................................................................................................... 51 3.2 Behaaglijkheidsmodel van Fanger .................................................................................... 51 3.3 Persoonlijk invloed .......................................................................................................... 53 3.3.1 Wettelijke bepaling ....................................................................................................................... 53 3.3.2 Menselijke activiteit...................................................................................................................... 53 3.4 Kledinginvloeden ............................................................................................................. 55 3.4.1 Warmteweerstand van de kleding................................................................................................ 55 3.4.2 Interne warmteontwikkeling van een persoon............................................................................. 56 3.5 Binnenklimaatse invloeden.............................................................................................. 57 3.5.1 Luchtemperatuur .......................................................................................................................... 57 3.5.2 Gemiddelde stralingstemperatuur................................................................................................ 57 3.5.3 Luchtsnelheid ................................................................................................................................ 58 3.5.4 Luchtvochtigheid ........................................................................................................................... 58 3.6 Aanpassend comfort ........................................................................................................ 59 3.7 Aanbevelingen binnenklimaat ......................................................................................... 61 3.8 Conclusie ......................................................................................................................... 62 ZONINSTRALING ........................................................................................................ 63 4.1 Inleiding ..........................................................................................................................63 4.2 Warmte ........................................................................................................................... 64 4.2.1 Infiltratielucht ............................................................................................................................... 64 4.2.2 Afgegeven geaccumuleerde warmte ............................................................................................ 64 4.2.3 Interne warmtebronnen ............................................................................................................... 64 4.2.4 Transmissiewarmte ....................................................................................................................... 64 4.2.5 Doorgelaten zonnewarmte ........................................................................................................... 64 4.3 Zoninstraling.................................................................................................................... 65 4.3.1 Hoogte .......................................................................................................................................... 65 4.3.2 Hoek van instraling........................................................................................................................ 66 4.3.3 Diffuse straling .............................................................................................................................. 67 4.3.4 Berekening .................................................................................................................................... 67 4.4 Tabellen........................................................................................................................... 68 4.4.1 Schaduwfactor b ........................................................................................................................... 68 4.4.3 Zonne-instraling I .......................................................................................................................... 69 4.4.5 Dempingfactor d ........................................................................................................................... 70 INSTALLATIES............................................................................................................. 71 5.1 Roosters .......................................................................................................................... 71 5.1.1 Luchttoevoerroosters.................................................................................................................... 71 5.1.2 Wand- en kanaalroosters .............................................................................................................. 72 5.1.3 Plafondroosters............................................................................................................................. 73 5.1.4 Vloerroosters ................................................................................................................................ 73 5.1.5 Geperforeerde plafonds................................................................................................................ 74 4 5 Pagina 3 van de 120 6 7 5.1.6 Afvoerroosters .............................................................................................................................. 74 5.1.7 Luchtverdeling............................................................................................................................... 75 5.2 De basisprincipes van luchtverspreidingssystemen .......................................................... 75 5.3 Methoden voor de toe– en afvoer van lucht in gebouwen ............................................... 76 5.3.1 Textiele luchtzakken...................................................................................................................... 76 5.3.2 KE-Low Impulse System ................................................................................................................ 77 5.3.3 KE-Interior System ........................................................................................................................ 77 5.3.4 KE-Inject System............................................................................................................................ 78 5.3.5 KE-DireJet System ......................................................................................................................... 78 5.4 Ventilatoren .................................................................................................................... 79 5.4.1 Radiale ventilator .......................................................................................................................... 80 5.4.2 Axiale ventilator ............................................................................................................................ 81 5.5 Luchtfilters ......................................................................................................................83 5.5.1 Wegwerpfilters ............................................................................................................................. 83 5.5.2 Gevouwen luchtfilters ................................................................................................................... 83 5.5.3 Zakkenfilters.................................................................................................................................. 83 5.5.4 Absoluutfilters............................................................................................................................... 83 5.5.5 Paneelfilters .................................................................................................................................. 83 5.5.6 Rolfilter ......................................................................................................................................... 84 5.5.7 Elektrostatische luchtfilters .......................................................................................................... 84 5.5.8 Actief koolfilters ............................................................................................................................ 84 5.6 Luchtkleppen ................................................................................................................... 86 5.6.1 De omslagklep ............................................................................................................................... 86 5.6.2 Vlinderklep .................................................................................................................................... 86 5.6.3 Jaloeziekleppen ............................................................................................................................. 86 5.7 Luchtbevochtigers ...........................................................................................................88 5.7.1 Matten- en pakketbevochtiger ..................................................................................................... 88 5.7.2 Hybride bevochtiger...................................................................................................................... 88 5.7.3 Persluchtbevochtiger .................................................................................................................... 88 5.7.4 Wervelbevochtiger........................................................................................................................ 89 5.7.5 Infrasone bevochtiger ................................................................................................................... 89 5.7.6 Ultrasone bevochtiger................................................................................................................... 90 5.7.7 Bevochtiging met stoom ............................................................................................................... 90 5.8 Luchtbevochtiginginstallatie Inholland A-gebouw............................................................91 5.8.1 Warmte-inbreng ........................................................................................................................... 91 5.8.2 Bacteriën en schimmels ................................................................................................................ 92 VOELBARE & LATENTE WARMTE ................................................................................ 93 6.1 Inleiding .......................................................................................................................... 93 6.2 Rekenvoorbeelden .......................................................................................................... 97 6.3 Rekenen met vaste condities ......................................................................................... 101 WARMTETERUGWINNING........................................................................................ 102 7.1 Overzicht warmteterugwinningssystemen ..................................................................... 102 7.1.1 Regeneratieve systemen............................................................................................................. 102 7.1.2 Recuperatieve systemen............................................................................................................. 102 7.2 Bijzondere vormen van warmteterugwinsystemen ........................................................ 103 7.2.1 Berekening warmtewinst ............................................................................................................ 103 7.3 Temperatuur & vocht rendement .................................................................................. 104 7.3.1 Temperatuurrendement ............................................................................................................. 104 7.3.2 Vochtrendement......................................................................................................................... 104 Pagina 4 van de 120 8 7.3.3 Enthalpie-balans ......................................................................................................................... 104 7.4 Warmteterugwinning in het Mollier-diagram................................................................. 105 7.4.1 Voelbare warmteoverdracht....................................................................................................... 106 7.4.2 Voelbare en latente warmteoverdracht (geen vocht overdracht).............................................. 107 7.4.3 Voelbare en latente warmteoverdracht (vocht overdracht d.m.v. condensatie) ....................... 108 7.4.4 Voelbare en latente warmteoverdracht (vocht overdracht d.m.v. absorptie) ........................... 109 WARMTEWISSELAARS.............................................................................................. 110 8.1 Opbouw warmtewisselaar ............................................................................................. 110 8.1.1 Roterende warmtewisselaar ....................................................................................................... 110 8.1.2 Platenwarmtewisselaar............................................................................................................... 110 8.1.3 Kruisstroom warmtewisselaar .................................................................................................... 111 8.1.4 Twee elementensysteem (twin coil) ........................................................................................... 111 8.1.5 Warmtewiel (langzaam roterende intermitterende warmtewisselaar)...................................... 111 8.1.6 Tegenstroom-warmtewisselaar (utiliteitsbouw)......................................................................... 112 8.2 Vorst beveiliging ............................................................................................................ 112 8.3 Brandveiligheid.............................................................................................................. 112 8.4 “Kantherm-Kantcool” systeem ...................................................................................... 114 8.4.1 Specificaties “Kantherm” type ES 40,000.................................................................................... 115 8.4.2 Werking “Kantcool” systeem ...................................................................................................... 116 Bijlage: Formuleblad ...................................................................................................... 117 1 Warmte & vocht in lucht ................................................................................................... 118 2 Voelbare & latente warmte............................................................................................... 118 3 Simulatie van de 100% RV kromme ................................................................................... 119 4 Toestandsveranderingen in het h-x diagram......................................................................

Show more Read less
Institution
Course











Whoops! We can’t load your doc right now. Try again or contact support.

Connected book

Written for

Institution
Study
Course

Document information

Uploaded on
October 7, 2017
Number of pages
120
Written in
2014/2015
Type
Class notes
Professor(s)
Unknown
Contains
All classes

Subjects

Content preview

Luchtbehandeling
de principes

,Inhoudsopgave
1 WARMTE & VOCHT IN LUCHT ....................................................................................... 6
1.1 Inleiding ............................................................................................................................ 6
1.2 Samenstelling lucht ........................................................................................................... 6
1.2.1 Zuivere droge lucht ......................................................................................................................... 6
1.2.2 Vochtige lucht ................................................................................................................................. 6
1.3 Toestandsgrootheden ........................................................................................................ 7
1.3.1 Temperatuur ................................................................................................................................... 7
1.3.2 Absolute vochtigheid ...................................................................................................................... 7
1.3.3 Verzadigde dampspanning .............................................................................................................. 8
1.3.4 Partieeldruk..................................................................................................................................... 9
1.3.5 Maximaal vochtgehalte ................................................................................................................. 10
1.3.6 Relatieve vochtigheid .................................................................................................................... 11
1.3.7 Specifieke warmte......................................................................................................................... 12
1.3.8 De enthalpie van vochtige lucht.................................................................................................... 12
1.4 Het Mollier h-x diagram voor vochtige lucht .................................................................... 13
1.4.1 Opbouw van het h-x diagram ........................................................................................................ 13
1.4.2 Uiteindelijke vorm van het Mollier diagram ................................................................................. 15
1.5 Toestandsveranderingen in het Mollier diagram voor vochtige lucht ............................... 16
1.5.1 Verwarmen van lucht .................................................................................................................... 16
1.5.2 Koelen van lucht zonder vochtonttrekking ................................................................................... 17
1.5.3 Koelen van lucht met vochtonttrekking ........................................................................................ 18
1.5.4 Mengen van 2 condities lucht ....................................................................................................... 19
1.5.5 Mengen van lucht in het nevel gebied .......................................................................................... 21
1.5.6 Koelen van lucht in een warmte wisselaar.................................................................................... 23
1.5.7 Bevochtigen van lucht ................................................................................................................... 26
1.6 De natte boltemperatuur. ................................................................................................ 28
1.7 Bevochtiging van lucht door een wateroppervlak ............................................................ 30
1.7.1 Beschrijving van de gebieden........................................................................................................ 30
1.7.2 Berekenen enthalpie verandering water en lucht ........................................................................ 32
1.7.3 Rekenvoorbeelden. ....................................................................................................................... 34
1.8 De hoeveelheid verdampend water ................................................................................. 40
1.8.1 Tekeningen hx-diagram koeltoren ................................................................................................ 41
1.8.2 Meestroom ................................................................................................................................... 41
1.8.3 Tegenstroom ................................................................................................................................. 41

2 MAC-WAARDE & VENTILATIE ..................................................................................... 42
2.1 Inleiding .......................................................................................................................... 42
2.2 De vastgestelde norm/ MAC waarde ............................................................................... 42
2.2.1 De Arbo norm................................................................................................................................ 42
2.2.2 Toelaatbare Concentraties ............................................................................................................ 42
2.3 Ventilatie ......................................................................................................................... 44
2.3.1 Voorbeelden ................................................................................................................................. 45
2.4 Ventilatie methoden ........................................................................................................ 47
2.4.1 Natuurlijke ventilatie .................................................................................................................... 47
2.4.2 Mechanische ventilatie ................................................................................................................. 48
2.4.3 Vraaggestuurde ventilatie ............................................................................................................. 48
2.4.4 Hybride ventilatie .......................................................................................................................... 49
2.4.5 Infiltratie ....................................................................................................................................... 49



Pagina 2 van de 120

, 2.4.6 Circulatie ....................................................................................................................................... 49
2.4.7 Recirculatie ................................................................................................................................... 49
2.5 Rekenen met ventileren .................................................................................................. 50
2.5.1 Ventilatievoud ............................................................................................................................... 50
2.5.2 Circulatievoud ............................................................................................................................... 50
2.5.3 Voorbeeld ..................................................................................................................................... 50

3 BEHAAGLIJKHEID ....................................................................................................... 51
3.1 Inleiding .......................................................................................................................... 51
3.2 Behaaglijkheidsmodel van Fanger .................................................................................... 51
3.3 Persoonlijk invloed .......................................................................................................... 53
3.3.1 Wettelijke bepaling ....................................................................................................................... 53
3.3.2 Menselijke activiteit ...................................................................................................................... 53
3.4 Kledinginvloeden ............................................................................................................. 55
3.4.1 Warmteweerstand van de kleding ................................................................................................ 55
3.4.2 Interne warmteontwikkeling van een persoon ............................................................................. 56
3.5 Binnenklimaatse invloeden .............................................................................................. 57
3.5.1 Luchtemperatuur .......................................................................................................................... 57
3.5.2 Gemiddelde stralingstemperatuur ................................................................................................ 57
3.5.3 Luchtsnelheid ................................................................................................................................ 58
3.5.4 Luchtvochtigheid ........................................................................................................................... 58
3.6 Aanpassend comfort ........................................................................................................ 59
3.7 Aanbevelingen binnenklimaat ......................................................................................... 61
3.8 Conclusie ......................................................................................................................... 62
4 ZONINSTRALING ........................................................................................................ 63
4.1 Inleiding .......................................................................................................................... 63
4.2 Warmte ........................................................................................................................... 64
4.2.1 Infiltratielucht ............................................................................................................................... 64
4.2.2 Afgegeven geaccumuleerde warmte ............................................................................................ 64
4.2.3 Interne warmtebronnen ............................................................................................................... 64
4.2.4 Transmissiewarmte ....................................................................................................................... 64
4.2.5 Doorgelaten zonnewarmte ........................................................................................................... 64
4.3 Zoninstraling.................................................................................................................... 65
4.3.1 Hoogte .......................................................................................................................................... 65
4.3.2 Hoek van instraling........................................................................................................................ 66
4.3.3 Diffuse straling .............................................................................................................................. 67
4.3.4 Berekening .................................................................................................................................... 67
4.4 Tabellen........................................................................................................................... 68
4.4.1 Schaduwfactor b ........................................................................................................................... 68
4.4.3 Zonne-instraling I .......................................................................................................................... 69
4.4.5 Dempingfactor d ........................................................................................................................... 70

5 INSTALLATIES ............................................................................................................. 71
5.1 Roosters .......................................................................................................................... 71
5.1.1 Luchttoevoerroosters.................................................................................................................... 71
5.1.2 Wand- en kanaalroosters .............................................................................................................. 72
5.1.3 Plafondroosters ............................................................................................................................. 73
5.1.4 Vloerroosters ................................................................................................................................ 73
5.1.5 Geperforeerde plafonds................................................................................................................ 74



Pagina 3 van de 120

, 5.1.6 Afvoerroosters .............................................................................................................................. 74
5.1.7 Luchtverdeling............................................................................................................................... 75
5.2 De basisprincipes van luchtverspreidingssystemen .......................................................... 75
5.3 Methoden voor de toe– en afvoer van lucht in gebouwen ............................................... 76
5.3.1 Textiele luchtzakken...................................................................................................................... 76
5.3.2 KE-Low Impulse System ................................................................................................................ 77
5.3.3 KE-Interior System ........................................................................................................................ 77
5.3.4 KE-Inject System ............................................................................................................................ 78
5.3.5 KE-DireJet System ......................................................................................................................... 78
5.4 Ventilatoren .................................................................................................................... 79
5.4.1 Radiale ventilator .......................................................................................................................... 80
5.4.2 Axiale ventilator ............................................................................................................................ 81
5.5 Luchtfilters ...................................................................................................................... 83
5.5.1 Wegwerpfilters ............................................................................................................................. 83
5.5.2 Gevouwen luchtfilters ................................................................................................................... 83
5.5.3 Zakkenfilters .................................................................................................................................. 83
5.5.4 Absoluutfilters ............................................................................................................................... 83
5.5.5 Paneelfilters .................................................................................................................................. 83
5.5.6 Rolfilter ......................................................................................................................................... 84
5.5.7 Elektrostatische luchtfilters .......................................................................................................... 84
5.5.8 Actief koolfilters ............................................................................................................................ 84
5.6 Luchtkleppen ................................................................................................................... 86
5.6.1 De omslagklep ............................................................................................................................... 86
5.6.2 Vlinderklep .................................................................................................................................... 86
5.6.3 Jaloeziekleppen ............................................................................................................................. 86
5.7 Luchtbevochtigers ........................................................................................................... 88
5.7.1 Matten- en pakketbevochtiger ..................................................................................................... 88
5.7.2 Hybride bevochtiger...................................................................................................................... 88
5.7.3 Persluchtbevochtiger .................................................................................................................... 88
5.7.4 Wervelbevochtiger ........................................................................................................................ 89
5.7.5 Infrasone bevochtiger ................................................................................................................... 89
5.7.6 Ultrasone bevochtiger................................................................................................................... 90
5.7.7 Bevochtiging met stoom ............................................................................................................... 90
5.8 Luchtbevochtiginginstallatie Inholland A-gebouw ............................................................ 91
5.8.1 Warmte-inbreng ........................................................................................................................... 91
5.8.2 Bacteriën en schimmels ................................................................................................................ 92

6 VOELBARE & LATENTE WARMTE ................................................................................ 93
6.1 Inleiding .......................................................................................................................... 93
6.2 Rekenvoorbeelden .......................................................................................................... 97
6.3 Rekenen met vaste condities ......................................................................................... 101
7 WARMTETERUGWINNING........................................................................................ 102
7.1 Overzicht warmteterugwinningssystemen ..................................................................... 102
7.1.1 Regeneratieve systemen ............................................................................................................. 102
7.1.2 Recuperatieve systemen ............................................................................................................. 102
7.2 Bijzondere vormen van warmteterugwinsystemen ........................................................ 103
7.2.1 Berekening warmtewinst ............................................................................................................ 103
7.3 Temperatuur & vocht rendement .................................................................................. 104
7.3.1 Temperatuurrendement ............................................................................................................. 104
7.3.2 Vochtrendement ......................................................................................................................... 104


Pagina 4 van de 120
$9.69
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
jellehoetmer
4.0
(1)

Reviews from verified buyers

Showing all reviews
8 year ago

4.0

1 reviews

5
0
4
1
3
0
2
0
1
0
Trustworthy reviews on Stuvia

All reviews are made by real Stuvia users after verified purchases.

Get to know the seller

Seller avatar
jellehoetmer Haagse Hogeschool
Follow You need to be logged in order to follow users or courses
Sold
8
Member since
8 year
Number of followers
8
Documents
3
Last sold
2 year ago

4.0

1 reviews

5
0
4
1
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions