Apparatus for quick production of a hot liquid

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EP 2 080 960 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	11.01.2012 Bulletin 2012/02

(43)	Date of publication A2:
	22.07.2009 Bulletin 2009/30

(21)	Application number: 09150883.8

(22)	Date of filing: 19.01.2009

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International Patent Classification (IPC):

F24H 1/16^(2006.01)

F24H 1/44^(2006.01)

(84)	Designated Contracting States:
	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 SE SI SK TR
	Designated Extension States:
	AL BA RS

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Priority:

18.01.2008 IT PD20080017

(71)	Applicant: Santi, Luciano
	35017 Piombino Dese (PD) (IT)

(72)	Inventor:
	Santi, Luciano 35017 Piombino Dese (PD) (IT)

(74)	Representative: Gallo, Luca
	Gallo & Partners S.r.l. Via Trieste 49 35121 Padova 35121 Padova (IT)

(54)	Apparatus for quick production of a hot liquid

(57) Apparatus for quick production of a hot liquid in particular high pressure and temperature water, provided with a premixed modulating gas burner and with a low temperature exchanger, adapted to preheat a water flow, which completely surrounds the combustion chamber by means of an annular chamber, a connection chamber and a bottom chamber, and a high temperature tubular exchanger supplied with preheated water coming from the low temperature exchanger through at least one connection circuit provided with a first three-way valve susceptible to communicate the low temperature exchanger with the high temperature exchanger selectively by means of a low pressure pump or by means of a high pressure pump.

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