AT273U2 - METHOD AND DEVICE FOR CONTROLLING A HEAT EXCHANGER - Google Patents
METHOD AND DEVICE FOR CONTROLLING A HEAT EXCHANGER Download PDFInfo
- Publication number
- AT273U2 AT273U2 AT0040894U AT40894U AT273U2 AT 273 U2 AT273 U2 AT 273U2 AT 0040894 U AT0040894 U AT 0040894U AT 40894 U AT40894 U AT 40894U AT 273 U2 AT273 U2 AT 273U2
- Authority
- AT
- Austria
- Prior art keywords
- rück
- difference
- diff
- flow
- comparator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Sensing (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air-Conditioning For Vehicles (AREA)
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH319594 | 1994-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
AT273U2 true AT273U2 (en) | 1995-06-26 |
AT273U3 AT273U3 (en) | 1995-09-25 |
Family
ID=4250719
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0040894U AT273U3 (en) | 1994-10-25 | 1994-11-11 | METHOD AND DEVICE FOR CONTROLLING A HEAT EXCHANGER |
AT95100811T ATE195821T1 (en) | 1994-10-25 | 1995-01-21 | METHOD AND DEVICE FOR CONTROLLING A HEAT EXCHANGER |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95100811T ATE195821T1 (en) | 1994-10-25 | 1995-01-21 | METHOD AND DEVICE FOR CONTROLLING A HEAT EXCHANGER |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0709757B1 (en) |
AT (2) | AT273U3 (en) |
DE (2) | DE9418345U1 (en) |
DK (1) | DK0709757T3 (en) |
PL (1) | PL175429B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19618415C2 (en) * | 1996-05-08 | 2000-12-14 | Baelz Gmbh Helmut | Integrated heat exchanger unit |
DE19904937A1 (en) * | 1999-02-06 | 2000-08-10 | Univ Dresden Tech | Regulating hot water temp. in heating systems involves determining required control valve displacement using valve characteristic and derived difference pressure in primary circuit |
DE10144595B4 (en) * | 2001-09-11 | 2004-03-04 | Danfoss A/S | Central heating system |
DE102005043952A1 (en) * | 2005-09-15 | 2007-04-05 | Danfoss A/S | Heat exchanger and method for controlling a heat exchanger |
CN101431840B (en) * | 2008-11-14 | 2011-03-23 | 张军才 | Temperature signal collection circuit of quasi-resonance electromagnetic water heater |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2119622B1 (en) * | 1971-04-22 | 1972-05-04 | Joh Vaillant Kg | Arrangement for hot water circulation heating |
DE3212250C2 (en) * | 1982-04-02 | 1986-05-22 | Rudolf Gerd 8950 Kaufbeuren Posselt | Device for heating chilled or frozen baked or baked pasta |
DE3425379A1 (en) * | 1984-07-10 | 1986-01-16 | Johnson Service Co., Milwaukee, Wis. | Method for controlling a heat transfer station |
SE444065B (en) * | 1984-09-20 | 1986-03-17 | Olsson & Nilsson Energikonsult | POWER SOURCE LIMIT FOR SUBSCRIPTION CENTER FOR REMOTE HEATING SYSTEM |
DE3505082A1 (en) * | 1985-02-14 | 1986-08-14 | Meinrad 7407 Rottenburg Grammer | Utilities substation for the district heating network |
AT394899B (en) * | 1988-07-01 | 1992-07-10 | Seebacher Theodor Ernst | Device for the heating of a heat transfer medium for a radiator circuit and of service water with the aid of a heating medium |
JP2644896B2 (en) * | 1989-09-18 | 1997-08-25 | 株式会社日立製作所 | Cooling device temperature control method |
AT395776B (en) * | 1989-12-12 | 1993-03-25 | Vaillant Gmbh | METHOD AND DEVICE FOR MONITORING THE HEATING WATER CIRCUIT IN A GAS WATER HEATER |
CH678886A5 (en) * | 1990-09-19 | 1991-11-15 | Sulzer Ag | Central heating system regulator - with separate control of primary circuit temp. and flow vol. through heat exchanger |
-
1994
- 1994-11-11 AT AT0040894U patent/AT273U3/en not_active IP Right Cessation
- 1994-11-15 DE DE9418345U patent/DE9418345U1/en not_active Expired - Lifetime
-
1995
- 1995-01-21 DK DK95100811T patent/DK0709757T3/en active
- 1995-01-21 DE DE59508659T patent/DE59508659D1/en not_active Expired - Lifetime
- 1995-01-21 AT AT95100811T patent/ATE195821T1/en active
- 1995-01-21 EP EP95100811A patent/EP0709757B1/en not_active Expired - Lifetime
- 1995-02-07 PL PL95307144A patent/PL175429B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0709757B1 (en) | 2000-08-23 |
DK0709757T3 (en) | 2000-12-18 |
PL307144A1 (en) | 1996-04-29 |
ATE195821T1 (en) | 2000-09-15 |
EP0709757A1 (en) | 1996-05-01 |
DE9418345U1 (en) | 1996-03-21 |
AT273U3 (en) | 1995-09-25 |
PL175429B1 (en) | 1998-12-31 |
DE59508659D1 (en) | 2000-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MN9K | Cancelled due to lapse of time |