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CalcFree




                               CalcFree
                      En naturlig kalkforhindring
           Guldager CalcFree er et kuldioxid (CO2) doseringssystem, som når det kombi-
           neres med et Katolyse® anlæg både forhindrer udfældning af kalk (kedelsten) og
           korrosion i hele rørsystemet frem til sidste tappested.

           Systemet har i mange år været anvendt i levnedsmiddelindustrien. CalcFree
           anlægget kan også med fordel anvendes i kemisk-teknisk industri, på hospitaler,
           i institutioner samt i boligblokke.

           Miljø
           Da kulsyre i forvejen er en bestanddel af vandet, har doseringen ingen miljø-
           mæssige konsekvenser. Systemet har ingen filtre eller reaktorbeholder, hvor der
           kan ske ophobning af bakterier.

           Driftsøkonomi
           Guldager CalcFree er billig i drift. Prisen afhænger af vandets hårdhed og tem-
           peratur.

           Erfaringen har vist, at på anlæg hvor man tidligere har udsyret en varmeveksler
           op til mange gange årligt, har det efter montering af CalcFree ikke været nød-
           vendigt at foretage nogen form for rensning.

           CalcFree har også vist sin effekt ved at kunne modvirke kalkskaller i f.eks. pex-
           rør, så tilstopninger undgås.
CalcFree - Kalkforhindring i rørsystemer




   Funktion
   Til en given hårdhedsgrad (bikarbonathårdhed) hører en given mængde bunden kulsyre, der delvist fri-
   gøres, når vandet opvarmes. Når kulsyre frigøres, udfældes en del kalk som kedelsten, der sætter sig på
   varmelegemer, i varmevekslere og i rørsystemer. Ved dosering af kuldioxid (CO2) til vand, i forhold til
   hårdhed, temperatur og forbrug, opretholdes vandets kalk og kulsyre ligevægt, og derved forhindres
   kalkudfældning. I et rørsystem, opbygget af sorte eller galvaniserede rør, skal anlægget kombineres
   med et Guldager Katolyse® anlæg, der forhindrer korrosion i hele rørsystemet.

   Forbrug
   Forbruget af kuldioxid (CO2) er meget beskedent og har ingen mærkbar indvirkning på vandkvaliteten.

   Godkendelse
   CalcFree er CE-mærket samt VA-godkendt til kalkforhindring i varmtvandsinstallationer.

   Installation
   CO2 doseringen styres præcist af en impulsgivende vandmåler og blandes i det kolde vand via en mixer
   før opvarmning. Et eksempel på en installation er skitseret nedenfor.




                                                                                                           3
   1. Koldt vand
   2. Vandmåler
   3. Prøvehane
   4. CO2 flaske                                                              5
   5. Styreskab
   6. Magnetventil
   7. CO2 dosering
   8. Mixer
   9. Varmeveksler
                                   4                                                                           9
                                                                                  6

                                                                                  7
                                           1
                                                    2           3                 8




            Vandets                                           Vandets hårdhed (bikarbonat)
          temperatur                5ºdH            10ºdH           15ºdH             20ºdH           25ºdH        30ºdH
             50ºC                    10               20              30                40              50           60
             60ºC                    15               30              45                60              75           90
             80ºC                    25               50              75               100             125          150
             90ºC                    35               70             105               140             175          210
   Forbrug af CO2 målt som mg pr. liter forbrugt vand




  11-05                Guldager A/S · Hejrevang 1-5 · DK-3450 Allerød · Tlf.: 48 13 44 00 · www.guldager.com

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CalcFree

  • 1. CalcFree CalcFree En naturlig kalkforhindring Guldager CalcFree er et kuldioxid (CO2) doseringssystem, som når det kombi- neres med et Katolyse® anlæg både forhindrer udfældning af kalk (kedelsten) og korrosion i hele rørsystemet frem til sidste tappested. Systemet har i mange år været anvendt i levnedsmiddelindustrien. CalcFree anlægget kan også med fordel anvendes i kemisk-teknisk industri, på hospitaler, i institutioner samt i boligblokke. Miljø Da kulsyre i forvejen er en bestanddel af vandet, har doseringen ingen miljø- mæssige konsekvenser. Systemet har ingen filtre eller reaktorbeholder, hvor der kan ske ophobning af bakterier. Driftsøkonomi Guldager CalcFree er billig i drift. Prisen afhænger af vandets hårdhed og tem- peratur. Erfaringen har vist, at på anlæg hvor man tidligere har udsyret en varmeveksler op til mange gange årligt, har det efter montering af CalcFree ikke været nød- vendigt at foretage nogen form for rensning. CalcFree har også vist sin effekt ved at kunne modvirke kalkskaller i f.eks. pex- rør, så tilstopninger undgås.
  • 2. CalcFree - Kalkforhindring i rørsystemer Funktion Til en given hårdhedsgrad (bikarbonathårdhed) hører en given mængde bunden kulsyre, der delvist fri- gøres, når vandet opvarmes. Når kulsyre frigøres, udfældes en del kalk som kedelsten, der sætter sig på varmelegemer, i varmevekslere og i rørsystemer. Ved dosering af kuldioxid (CO2) til vand, i forhold til hårdhed, temperatur og forbrug, opretholdes vandets kalk og kulsyre ligevægt, og derved forhindres kalkudfældning. I et rørsystem, opbygget af sorte eller galvaniserede rør, skal anlægget kombineres med et Guldager Katolyse® anlæg, der forhindrer korrosion i hele rørsystemet. Forbrug Forbruget af kuldioxid (CO2) er meget beskedent og har ingen mærkbar indvirkning på vandkvaliteten. Godkendelse CalcFree er CE-mærket samt VA-godkendt til kalkforhindring i varmtvandsinstallationer. Installation CO2 doseringen styres præcist af en impulsgivende vandmåler og blandes i det kolde vand via en mixer før opvarmning. Et eksempel på en installation er skitseret nedenfor. 3 1. Koldt vand 2. Vandmåler 3. Prøvehane 4. CO2 flaske 5 5. Styreskab 6. Magnetventil 7. CO2 dosering 8. Mixer 9. Varmeveksler 4 9 6 7 1 2 3 8 Vandets Vandets hårdhed (bikarbonat) temperatur 5ºdH 10ºdH 15ºdH 20ºdH 25ºdH 30ºdH 50ºC 10 20 30 40 50 60 60ºC 15 30 45 60 75 90 80ºC 25 50 75 100 125 150 90ºC 35 70 105 140 175 210 Forbrug af CO2 målt som mg pr. liter forbrugt vand 11-05 Guldager A/S · Hejrevang 1-5 · DK-3450 Allerød · Tlf.: 48 13 44 00 · www.guldager.com