EP0617239A3 - Method for monitoring the state of clogging and/or calcification of heat exchangers in heating or cooling systems. - Google Patents

Method for monitoring the state of clogging and/or calcification of heat exchangers in heating or cooling systems. Download PDF

Info

Publication number: EP0617239A3
Authority: EP; European Patent Office
Prior art keywords: calcification; clogging; monitoring; heating; state
Prior art date: 1993-03-23
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.): Ceased

Application number

EP94104268A

Other languages

German (de)

French (fr)

Other versions

EP0617239A2 (en

Inventor

Armin Niederer

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.)

Individual

Original Assignee

Individual

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.)

1993-03-23

Filing date

1994-03-18

Publication date

1995-03-01

1994-03-18 Application filed by Individual filed Critical Individual

1994-09-28 Publication of EP0617239A2 publication Critical patent/EP0617239A2/en

1995-03-01 Publication of EP0617239A3 publication Critical patent/EP0617239A3/en

Status Ceased legal-status Critical Current

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
- F24D19/0092—Devices for preventing or removing corrosion, slime or scale
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/003—Control arrangements

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Steam Or Hot-Water Central Heating Systems (AREA)

EP94104268A 1993-03-23 1994-03-18 Method for monitoring the state of clogging and/or calcification of heat exchangers in heating or cooling systems. Ceased EP0617239A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4309313A DE4309313A1 (en)	1993-03-23	1993-03-23	Process for monitoring the contamination and / or calcification status of heat exchangers in heating or cooling systems
DE4309313		1993-03-23

Publications (2)

Publication Number	Publication Date
EP0617239A2 EP0617239A2 (en)	1994-09-28
EP0617239A3 true EP0617239A3 (en)	1995-03-01

Family

ID=6483567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94104268A Ceased EP0617239A3 (en)	1993-03-23	1994-03-18	Method for monitoring the state of clogging and/or calcification of heat exchangers in heating or cooling systems.

Country Status (3)

Country	Link
US (1)	US5607008A (en)
EP (1)	EP0617239A3 (en)
DE (1)	DE4309313A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT411632B (en) *	2000-04-19	2004-03-25	Tech Alternative Elektronische	METHOD FOR REGULATING THE TAKE-OUT TEMPERATURE OF HOT WATER
EP2128551A1 (en) *	2008-05-29	2009-12-02	Siemens Aktiengesellschaft	Monitoring of heat exchangers in process control systems
DE102009034556A1 (en)	2009-07-23	2011-02-03	Viessmann Werke Gmbh & Co Kg	Method for monitoring the state of soiling of a heat exchanger for hot water preparation on a heater
WO2013114950A1 (en) *	2012-01-30	2013-08-08	富士電機株式会社	Scale deposition testing device
DE102013114385A1 (en) *	2013-12-18	2015-06-18	Endress + Hauser Wetzer Gmbh + Co. Kg	Heating element for firing on heating or steam boilers
DE102014202478A1 (en) *	2014-02-12	2015-08-13	Robert Bosch Gmbh	Method for diagnosing a heating system with at least one heat exchanger
CN104079879A (en) *	2014-06-30	2014-10-01	苏州固基电子科技有限公司	Pressure-type temperature controller video monitoring and detecting device
DE102016225528A1 (en)	2016-12-20	2018-06-21	Robert Bosch Gmbh	Method and device for monitoring a soiling state in a heat exchanger
WO2019001683A1 (en) *	2017-06-26	2019-01-03	Siemens Aktiengesellschaft	Method and device for monitoring a heat exchanger
DE102021200834A1 (en) *	2021-01-29	2022-08-04	Viessmann Climate Solutions Se	HEATING SYSTEM AND METHOD OF OPERATING A HEATING SYSTEM

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0155826A2 (en) *	1984-03-23	1985-09-25	International Control Automation Finance S.A.	Heat exchanger performance monitors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU777386A1 (en) *	1978-01-16	1980-11-07	Предприятие П/Я Г-4372	Apparatus for determining contamination degree of condenser
JPS5919273B2 (en) *	1979-12-05	1984-05-04	株式会社日立製作所	Condenser performance monitoring method
JPS5728940A (en) *	1980-07-30	1982-02-16	Hitachi Ltd	Monitoring device for contamination of heat exchanger
IT1139480B (en) *	1981-09-23	1986-09-24	Cazzaniga Spa	METHOD AND EQUIPMENT FOR DIRECT MEASUREMENT OF THERMAL ENERGY TRANSFERRED BY MEANS OF A FLUID
CH666129A5 (en) *	1984-01-13	1988-06-30	Jakob Huber	METHOD FOR CONTROLLING A THERMAL SYSTEM.
US4766553A (en) *	1984-03-23	1988-08-23	Azmi Kaya	Heat exchanger performance monitor
DE4035242A1 (en) *	1990-11-06	1992-05-07	Siemens Ag	OPERATIONAL MONITORING OF A TUBE CONDENSER WITH MEASUREMENTS ON SELECTED TUBES

1993
- 1993-03-23 DE DE4309313A patent/DE4309313A1/en not_active Withdrawn
1994
- 1994-03-18 US US08/210,661 patent/US5607008A/en not_active Expired - Fee Related
- 1994-03-18 EP EP94104268A patent/EP0617239A3/en not_active Ceased

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0155826A2 (en) *	1984-03-23	1985-09-25	International Control Automation Finance S.A.	Heat exchanger performance monitors

Also Published As

Publication number	Publication date
US5607008A (en)	1997-03-04
DE4309313A1 (en)	1994-09-29
EP0617239A2 (en)	1994-09-28

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Legal Events

Date	Code	Title	Description
1994-08-12	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
1994-09-28	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR IT LI NL
1995-01-12	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-03-01	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR IT LI NL
1995-08-23	17P	Request for examination filed	Effective date: 19950627
1996-10-09	17Q	First examination report despatched	Effective date: 19960827
1997-12-17	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-09-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
1998-10-28	18R	Application refused	Effective date: 19980614