EP1577615A1 - Procédé et dispositif pour la production de l'eau sanitaire avec un échangeur de chaleur - Google Patents

Procédé et dispositif pour la production de l'eau sanitaire avec un échangeur de chaleur Download PDF

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Publication number
EP1577615A1
EP1577615A1 EP05005738A EP05005738A EP1577615A1 EP 1577615 A1 EP1577615 A1 EP 1577615A1 EP 05005738 A EP05005738 A EP 05005738A EP 05005738 A EP05005738 A EP 05005738A EP 1577615 A1 EP1577615 A1 EP 1577615A1
Authority
EP
European Patent Office
Prior art keywords
mass flow
hot water
temperature
heat exchanger
detecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05005738A
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German (de)
English (en)
Inventor
Martin Sandler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARTIN SANDLER SYSTEMTECHNIK EK
Original Assignee
MARTIN SANDLER SYSTEMTECHNIK EK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MARTIN SANDLER SYSTEMTECHNIK EK filed Critical MARTIN SANDLER SYSTEMTECHNIK EK
Publication of EP1577615A1 publication Critical patent/EP1577615A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems

Definitions

  • the present invention relates to a method and a Device for providing via a heat exchanger device heated service water.
  • the present invention and the underlying problem with respect to devices for providing over a heat exchanger means heated service water in the area explained the building services.
  • FIG. 3 is a schematic cross-sectional view of FIG DE 40 35 115 C2 known device for providing from over a heat exchanger device heated process water.
  • reference numeral 50 denotes a hot water storage in the form of a stratified memory, via a line L1 and a distribution device V mounted in the upper part can be filled with hot water. Via a line L2 can in lower area are taken cold water. The filling typically happens via a heating system.
  • the top of the hot water storage tank 50 is connected to a pipe 58 connected, which via a pump P with an input E1 is connected to the primary side of a heat exchanger WT.
  • the Pump P is controllable via a control signal SS, which of a control device ST is supplied.
  • the output A1 of the Heat exchanger WT on the primary side is via a line 57 connected to the bottom of the hot water storage tank 50, wherein the conduit 57 led into the hot water tank 50 is and just above its bottom in a return inlet E empties.
  • the secondary side of the heat exchanger WT has an input E2, which is connected to a line 55, which to a (not shown) connected to the service water connection is.
  • the output A2 of the secondary side of the heat exchanger WT is connected to a line 56 leading to a hot water collector 100, for example a shower leads.
  • Mass flow sensor MS In front of the entrance E2 of the heat exchanger WT is a Mass flow sensor MS, the mass flow signal S1 in accordance with the mass flow in the line 50 to the Control device ST supplies.
  • a temperature sensor T1 In mass flow direction behind the heat exchanger WT is a temperature sensor T1, which is a temperature signal S2 corresponding to the temperature the exiting from the heat exchanger WT heated hot water to the controller ST supplies.
  • a signal S3 of a second Temperature sensor T2 at the top of the hot water tank 50 supplied to the controller ST and at the Calculation of the drive signal SS taken into account.
  • control device ST Based on the control signals S1, S2, S3 and a setpoint S1b for the temperature of the hot water to be heated the control device ST calculates the drive signal SS for the pump P.
  • the object underlying the present invention is therein, a method and apparatus for providing heated by a heat exchanger means To provide process water, with a calcification of the secondary side the heat exchanger is largely avoided.
  • the inventive method for providing over a heat exchanger means heated service water according to claim 1 and the corresponding device according to the invention according to claim 11 have the advantage that a calcification can be counteracted effectively in a simple manner.
  • detection takes place the mass flow S1 at the secondary side, detecting the Temperature S2 of the second output discharged process water the temperature S3 of the hot water and a set the drive power to drive the pump according to the detected Mass flow S1 and temperatures S2 and S3 and a Setpoint S1b for the temperature of the to be heated Domestic hot water.
  • Steps performed: Detecting the temperature S1a of the second input supplied hot water and the temperature S1c of the hot water supplied to the first inlet; Detecting the temperature S1d of the first output Hot water; Detecting the mass flow S2a on the secondary side; Determining the mass flow S2b on the primary side taking into account the detected temperatures S1a, S1c, S1d and the detected mass flow S2a and a set value S1b for the temperature of the hot water to be heated; and driving the pump according to the specified mass flow S2b.
  • a Detecting the temperature S1b of the second output discharged Domestic hot water is a Detecting the temperature S1b of the second output discharged Domestic hot water.
  • this takes place Detecting the temperatures S1a, S1b, S1c, S1d by means of a respective temperature sensing device close to, preferably at a distance of less than one meter, the associated input or output of the heat exchanger device is arranged.
  • the respective Temperature detection device in the interior of the heat exchanger device arranged.
  • a Detecting the mass flow S2a on the secondary side by means a first mass flow detection device in the secondary mass flow direction arranged in front of the second entrance is.
  • a Detecting the mass flow S2b on the primary side by means of a second mass flow detection device, which in Primary mass flow direction disposed behind the first output is.
  • this takes place Activation of the pump as part of a control in dependence from the detected mass flow S2b at the primary side.
  • Fig. 1 is a schematic cross-sectional view of an apparatus for providing via a heat exchanger device heated service water according to a first embodiment of the present invention.
  • Fig. 1 In the first embodiment shown in Fig. 1 are the Arrangements of the lines 55, 56, 57, 58 and the heat exchanger WT and the pump P identical as in the context with Fig. 3 initially explained example.
  • control device ST and the Sensors MS and T1 exactly as in the context of FIG. 3 explained in the beginning example.
  • the first input E1 and the first output A1 of the heat exchanger WT at a level h2 below a h1 level Return inlet E of the hot water storage 50 arranged such that when the pump P is switched off, the hydrostatic Pressure at the first outlet A1 is at least as great as the hydrostatic pressure at the first input E1.
  • the level h2 is also essentially the same as the level h1 can lie.
  • Fig. 2 is a schematic cross-sectional view of an apparatus for providing via a heat exchanger device heated service water according to a second embodiment of the present invention.
  • a first temperature sensor T1a ago the second input E2 of the heat exchanger WT, a second Temperature sensor T1b behind the second output A2 of the heat exchanger WT, a third temperature sensor T1c before the first Input E1 of the heat exchanger WT and a fourth temperature sensor T1d before the first output A1 of the heat exchanger WT intended.
  • first mass flow sensor MS1 in line 55 in the mass flow direction before second input of the heat exchanger WT and a second mass flow sensor MS2 in mass flow direction behind the first output A1 of the heat exchanger WT.
  • the temperature signals the temperature sensors T1a, T1c, T1d, namely the signals S1a, S1c, S1d become exactly like the mass flow signals S2a, S2b of the mass flow sensors MS1, MS2 to the modified ones Control device ST 'supplied, which therefrom and a set value S1b for the temperature of the to be heated Hot water the drive signal SS for the controllable pump P calculated.
  • this calculation is done by the Target mass flow S2b with the setpoint for the temperature S1b of the process water to be heated and with the proviso that the heat flow on the primary side must be the same as the heat flow on the secondary side.
  • the control device ST ' sets from the thus calculated target mass flow S2b the drive signal SS for the pump P fixed and controls the drive based on the received detected Signals.
  • the detected temperature S1b of the temperature sensor T1b is used only for monitoring, e.g. on a display (not shown), but not for the controller ST '.
  • the temperature sensors T1a, T1b, T1c and T1d immediately in front of or behind the heat exchanger in the pipes 55 to 58 are arranged.
  • the temperature sensors T1a to T1d in the heat exchanger to integrate yourself.
  • the mass flow sensors need MS1, MS2 not necessarily located at the specified locations but in principle can be at any point be arranged in the primary circuit or secondary circuit.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP05005738A 2004-03-17 2005-03-16 Procédé et dispositif pour la production de l'eau sanitaire avec un échangeur de chaleur Withdrawn EP1577615A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004013219A DE102004013219B3 (de) 2004-03-17 2004-03-17 Verfahren und Vorrichtung zum Bereitstellen von über eine Wärmetauschereinrichtung erwärmten Brauchwasser
DE102004013219 2004-03-17

Publications (1)

Publication Number Publication Date
EP1577615A1 true EP1577615A1 (fr) 2005-09-21

Family

ID=34442585

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05005738A Withdrawn EP1577615A1 (fr) 2004-03-17 2005-03-16 Procédé et dispositif pour la production de l'eau sanitaire avec un échangeur de chaleur

Country Status (2)

Country Link
EP (1) EP1577615A1 (fr)
DE (1) DE102004013219B3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2226571A1 (fr) * 2009-03-06 2010-09-08 Gerdes OHG Agencement et procédé de chauffage d'eau potable pour un site de consommation, respectivement, de distribution

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036882B4 (de) * 2005-08-02 2007-09-06 Reinhold Herrmann Warmwasseraufbereitungssystem
EP2138774A3 (fr) 2008-05-26 2010-10-20 Sogoba Réseau d'eau chaude sanitaire à faible taux de pathogènes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035115A1 (de) * 1990-03-12 1991-09-19 Sandler Energietechnik Anordnung zur entnahme von warmen oder heissem brauchwasser von trinkwasserqualitaet aus einer heizanlage
EP0635682A1 (fr) * 1993-07-20 1995-01-25 INTEGRA S.r.l. Chaudière-mixte à accumulation de chaleur
GB2326703A (en) * 1997-06-26 1998-12-30 Dedicated Pressure Systems Lim Hot Water Supply System
EP0916901A1 (fr) * 1997-11-11 1999-05-19 IABER S.p.A. Appareil pour réduire le tartrage pour chauffe-eau à gaz

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305870C2 (de) * 1993-02-25 1997-07-03 Sandler Energietechnik Brauchwasser-Temperaturregelung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035115A1 (de) * 1990-03-12 1991-09-19 Sandler Energietechnik Anordnung zur entnahme von warmen oder heissem brauchwasser von trinkwasserqualitaet aus einer heizanlage
EP0635682A1 (fr) * 1993-07-20 1995-01-25 INTEGRA S.r.l. Chaudière-mixte à accumulation de chaleur
GB2326703A (en) * 1997-06-26 1998-12-30 Dedicated Pressure Systems Lim Hot Water Supply System
EP0916901A1 (fr) * 1997-11-11 1999-05-19 IABER S.p.A. Appareil pour réduire le tartrage pour chauffe-eau à gaz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2226571A1 (fr) * 2009-03-06 2010-09-08 Gerdes OHG Agencement et procédé de chauffage d'eau potable pour un site de consommation, respectivement, de distribution

Also Published As

Publication number Publication date
DE102004013219B3 (de) 2005-05-19

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