EP2846087A3 - Method for operating a steam boiler and device for carrying out the method - Google Patents

Method for operating a steam boiler and device for carrying out the method Download PDF

Info

Publication number
EP2846087A3
EP2846087A3 EP20140183027 EP14183027A EP2846087A3 EP 2846087 A3 EP2846087 A3 EP 2846087A3 EP 20140183027 EP20140183027 EP 20140183027 EP 14183027 A EP14183027 A EP 14183027A EP 2846087 A3 EP2846087 A3 EP 2846087A3
Authority
EP
European Patent Office
Prior art keywords
steam boiler
carrying
operating
boiler
liquid
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.)
Granted
Application number
EP20140183027
Other languages
German (de)
French (fr)
Other versions
EP2846087A2 (en
EP2846087B1 (en
Inventor
Klaus-Hinrich Koch
Hannes Stadler
Paul Koeberlein
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2846087A2 publication Critical patent/EP2846087A2/en
Publication of EP2846087A3 publication Critical patent/EP2846087A3/en
Application granted granted Critical
Publication of EP2846087B1 publication Critical patent/EP2846087B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00Component parts or details of steam boilers
    • F22B37/02Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/56Boiler cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
    • F22B37/565Blow-down control, e.g. for ascertaining proper duration of boiler blow-down
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00Control systems for steam boilers
    • F22B35/18Applications of computers to steam boiler control

Abstract

Die Erfindung betrifft ein Verfahren zum Betrieb eines Dampfkessels und eine Vorrichtung zur Durchführung des Verfahrens.The invention relates to a method for operating a steam boiler and to an apparatus for carrying out the method.

Der Dampfkessel hat einen Innenraum, eine Zuführleitung zum Zuführen von Flüssigkeit, einen Dampfausgang, eine Ausschleuseleitung zum Ausschleusen von Flüssigkeit aus dem Dampfkessel und eine Kesselsteuerung, wobei verfahrensgemäß mit Hilfe einer Analyseeinrichtung mehrere Parameter bestimmt werden. Als Parameter wird insbesondere ein Energieverlust bei einem Ausschleusen von Flüssigkeit durch die Ausschleuseleitung bestimmt.

Figure imgaf001
The steam boiler has an interior, a supply line for supplying liquid, a steam outlet, a discharge line for discharging liquid from the steam boiler and a boiler control, wherein according to the method by means of an analysis device several parameters are determined. In particular, a loss of energy during a discharge of liquid through the discharge line is determined as a parameter.
Figure imgaf001

EP14183027.3A 2013-09-09 2014-09-01 Method for operating a steam boiler and device for carrying out the method Active EP2846087B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013218009.8A DE102013218009A1 (en) 2013-09-09 2013-09-09 Method for operating a steam boiler and apparatus for carrying out the method

Publications (3)

Publication Number Publication Date
EP2846087A2 EP2846087A2 (en) 2015-03-11
EP2846087A3 true EP2846087A3 (en) 2015-04-08
EP2846087B1 EP2846087B1 (en) 2021-06-02

Family

ID=51429133

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14183027.3A Active EP2846087B1 (en) 2013-09-09 2014-09-01 Method for operating a steam boiler and device for carrying out the method

Country Status (3)

Country Link
EP (1) EP2846087B1 (en)
DE (1) DE102013218009A1 (en)
RU (1) RU2676151C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017207799B4 (en) 2017-05-09 2020-08-06 Audi Ag Motor vehicle display device and motor vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908605A (en) * 1974-11-01 1975-09-30 Charles M Andersen Automatic boiler blowdown apparatus and method
US4406794A (en) * 1979-02-05 1983-09-27 Brigante Miguel F External sludge collector for boiler bottom blowdown and automatic blowdown control initiated by conductivity probe within the boiler and method
US4639718A (en) * 1984-04-02 1987-01-27 Olin Corporation Boiler blowdown monitoring system and process for practicing same
US6655322B1 (en) * 2002-08-16 2003-12-02 Chemtreat, Inc. Boiler water blowdown control system
EP1584866A2 (en) * 2004-04-08 2005-10-12 Autoflame Engineering Limited Apparatus and method for measuring total dissolved solids in a steam boiler

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377994A (en) * 1966-08-17 1968-04-16 Frederick H. Horne Steam generating system
US3610208A (en) * 1969-07-25 1971-10-05 Douglas E Penning Boiler protective system
US3680531A (en) * 1971-04-22 1972-08-01 Chemed Corp Automatic boiler blowdown control
US4465026A (en) * 1983-03-07 1984-08-14 Carberry Victor V Automatic boiler blowdown system including blowdown sequence control
SU1451287A1 (en) * 1986-12-10 1989-01-15 П. П. Москалец Arrangement for automatic starting of power and central heating plant
US6520122B2 (en) * 2001-04-04 2003-02-18 Autoflame Engineering Ltd. Pressurized steam boilers and their control
US20030226794A1 (en) * 2002-06-06 2003-12-11 Coke Alden L. Steam boiler scale inhibitor, sludge (TSS) and TDS control, and automatic bottom blow-down management system
US7409301B2 (en) * 2002-12-31 2008-08-05 Cleaver-Brooks, Inc. Boiler water level monitoring and control system
GB0408102D0 (en) * 2004-04-08 2004-05-12 Autoflame Eng Ltd Total dissolved solids
RU2302999C2 (en) * 2005-06-01 2007-07-20 Борис Абрамович Штрамбранд Method of the automatic chemical water conditioning with the help of the variable dosing and the additional water softening

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908605A (en) * 1974-11-01 1975-09-30 Charles M Andersen Automatic boiler blowdown apparatus and method
US4406794A (en) * 1979-02-05 1983-09-27 Brigante Miguel F External sludge collector for boiler bottom blowdown and automatic blowdown control initiated by conductivity probe within the boiler and method
US4639718A (en) * 1984-04-02 1987-01-27 Olin Corporation Boiler blowdown monitoring system and process for practicing same
US6655322B1 (en) * 2002-08-16 2003-12-02 Chemtreat, Inc. Boiler water blowdown control system
EP1584866A2 (en) * 2004-04-08 2005-10-12 Autoflame Engineering Limited Apparatus and method for measuring total dissolved solids in a steam boiler

Also Published As

Publication number Publication date
DE102013218009A1 (en) 2015-03-12
RU2676151C1 (en) 2018-12-26
EP2846087A2 (en) 2015-03-11
EP2846087B1 (en) 2021-06-02

Similar Documents

Publication Publication Date Title
EP2921366A3 (en) Energy management method for a vehicle and energy management device
AT514144A3 (en) Method and test bench for testing a combination of components of a vehicle
EP2557287A3 (en) Method for metering a reducing agent
EP2586549A3 (en) Method and device for processing a plastic part with a rotating machine device
EP3285011A3 (en) Cooking device and method for operating same
EP2965767A3 (en) Method for sterilizing a hollow fibre filter module, hollow fibre filter module with closure and oxygen-absorbing closure
EP2530841A3 (en) Adaptive mains filter
EP2006432A3 (en) Method for operating a laundry handling machine with steam creation device and laundry handling machine
EP2629020A3 (en) Heating system and method for its operation
EP3031530A3 (en) Device for controlling nozzles
EP2623246A3 (en) Electrode and device for electrochemically processing and method therefore
EP2613058A3 (en) Système hydraulique
EP2955138A3 (en) Method for producing collections from a plurality of different printed products and device for carrying out the method
EP2518410A3 (en) Method for operating a cooking device and control and regulating device for a cooking device and cooking device
EP2846087A3 (en) Method for operating a steam boiler and device for carrying out the method
EP2671691A3 (en) Method and device for controlling a manipulator assembly
EP3006392A3 (en) Device for filling a container with a fill product
EP2706300A3 (en) Method for detecting the gas family and gas burner
EP2821713A3 (en) Method for feeding feedwater into a heating system and heating system
EP2333148A3 (en) Method for cleaning process air in a laundry dryer and laundry dryer
EP2930492A3 (en) Water vapour measuring device and probe
EP2754495A3 (en) Microfluidic channel system with bubble capture device and method for the removal of gas bubbles
EP2685580A3 (en) Device for determining and/or controlling an operating time of a consumer coupled to a power plant, in particular photovoltaic power plant, and an energy storage device, and method for operating an energy storage device coupled to a power plant
EP2684499A3 (en) Device for cleaning surfaces
EP2213952A3 (en) Solar heater, method and device for diagnosing a volume of air in a solar fluid circuit filled with a solar fluid for operating a solar heater

Legal Events

Date Code Title Description
PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

17P Request for examination filed

Effective date: 20140901

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): 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

AX Request for extension of the european patent

Extension state: BA ME

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): 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

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F22B 37/56 20060101AFI20150304BHEP

R17P Request for examination filed (corrected)

Effective date: 20151008

RBV Designated contracting states (corrected)

Designated state(s): 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

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ROBERT BOSCH GMBH

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210112

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): 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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1398784

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210615

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502014015633

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210902

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210903

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210902

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211004

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502014015633

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20220303

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210901

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210901

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210930

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1398784

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20140901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210602

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230921

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230918

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230929

Year of fee payment: 10

Ref country code: DE

Payment date: 20231124

Year of fee payment: 10