(19)
(11) EP 3 870 905 A1

(12)

(43) Date of publication:
01.09.2021 Bulletin 2021/35

(21) Application number: 19812912.4

(22) Date of filing: 23.10.2019
(51) International Patent Classification (IPC): 
F24D 10/00(2006.01)
 F24D 19/10(2006.01)
(86) International application number:
PCT/DK2019/050320
(87) International publication number:
WO 2020/083453 (30.04.2020 Gazette 2020/18)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 23.10.2018 DK PA201870692

(71) Applicant: FRESE A/S
4200 Slagelse (DK)

(72) Inventor:
  • RØRBÆK, Alex
    4174 Jystrup Midtsjælland (DK)

(74) Representative: AWA Denmark A/S 
Strandgade 56
1401 Copenhagen K
1401 Copenhagen K (DK)

   


(54) THE PRESENT INVENTION RELATES TO A DISTRICT HEATING SYSTEM AND METHODS FOR FLOW CONTROL AND RETROFITTING OF A FLOW REGULATION SYSTEM IN A DISTRICT HEATING SYSTEM