EP4244539A4 - Hot water circulation system and method for operating the same - Google Patents
Hot water circulation system and method for operating the same Download PDFInfo
- Publication number
- EP4244539A4 EP4244539A4 EP21892441.3A EP21892441A EP4244539A4 EP 4244539 A4 EP4244539 A4 EP 4244539A4 EP 21892441 A EP21892441 A EP 21892441A EP 4244539 A4 EP4244539 A4 EP 4244539A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- operating
- same
- hot water
- water circulation
- circulation system
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- F24D19/1054—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses a heat pump
-
- 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
- F24D17/0078—Recirculation systems
-
- 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
- F24D17/0026—Domestic hot-water supply systems with conventional heating means
-
- 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
- F24D17/0089—Additional heating means, e.g. electric heated buffer tanks or electric continuous flow heaters, located close to the consumer, e.g. directly before the water taps in bathrooms, in domestic hot water lines
-
- 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
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/10—Control of fluid heaters characterised by the purpose of the control
- F24H15/156—Reducing the quantity of energy consumed; Increasing efficiency
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/10—Control of fluid heaters characterised by the purpose of the control
- F24H15/174—Supplying heated water with desired temperature or desired range of temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/212—Temperature of the water
- F24H15/219—Temperature of the water after heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/305—Control of valves
- F24H15/325—Control of valves of by-pass valves
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/04—Domestic or like local pipe systems
- E03B7/045—Domestic or like local pipe systems diverting initially cold water in warm water supply
-
- 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
-
- 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
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/242—Pressure
Landscapes
- 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)
- Water Supply & Treatment (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Control For Baths (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE2051338A SE544546C2 (en) | 2020-11-16 | 2020-11-16 | Hot water circulation system and method for operating the same |
PCT/SE2021/051147 WO2022103323A1 (en) | 2020-11-16 | 2021-11-16 | Hot water circulation system and method for operating the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4244539A1 EP4244539A1 (en) | 2023-09-20 |
EP4244539A4 true EP4244539A4 (en) | 2024-05-01 |
Family
ID=81602603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21892441.3A Pending EP4244539A4 (en) | 2020-11-16 | 2021-11-16 | Hot water circulation system and method for operating the same |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4244539A4 (en) |
SE (1) | SE544546C2 (en) |
WO (1) | WO2022103323A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115435511A (en) * | 2022-08-11 | 2022-12-06 | 浏阳市化工厂有限公司 | Electrolysis waste heat intensification utilizes equipment |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3342273A1 (en) * | 1983-11-23 | 1985-05-30 | kabelmetal electro GmbH, 3000 Hannover | Process and apparatus for the production and preparation of heated use water |
FR2936042A1 (en) * | 2008-09-17 | 2010-03-19 | Heliopac | Energy loss controlling and Legionella bacteria proliferation avoiding method for e.g. boarding school, involves reducing water temperature in short-circuited hot water distribution loop circuit below threshold temperature |
EP2966384A1 (en) * | 2014-07-11 | 2016-01-13 | Better Place GmbH | Apparatus for cooling a volumetric flow of drinking water |
US10132507B2 (en) * | 2014-08-20 | 2018-11-20 | Intellihot, Inc. | Combined hot water and air heating and conditioning system including heat pump |
EP3569936A1 (en) * | 2018-05-17 | 2019-11-20 | Danfoss A/S | Domestic water re-heating |
EP3705789A1 (en) * | 2019-03-07 | 2020-09-09 | Gebr. Kemper GmbH + Co. KG Metallwerke | Water supply system and method for operating same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04260731A (en) * | 1991-02-14 | 1992-09-16 | Kajima Corp | Instant water heater of double-heating source type |
JP2977625B2 (en) * | 1991-02-15 | 1999-11-15 | パロマ工業株式会社 | Instant water heater |
JPH09243174A (en) * | 1996-03-13 | 1997-09-16 | Mitsubishi Electric Corp | Storage type hot-water feed system |
JP2004125228A (en) * | 2002-09-30 | 2004-04-22 | Sekisui Chem Co Ltd | Water heater |
DE102005036882B4 (en) * | 2005-08-02 | 2007-09-06 | Reinhold Herrmann | Domestic water system |
US7773868B2 (en) * | 2008-01-11 | 2010-08-10 | Lyndal Moore | Method and system for recirculating hot water |
JP5241576B2 (en) * | 2009-03-11 | 2013-07-17 | リンナイ株式会社 | Hot water system |
KR101370937B1 (en) * | 2011-07-04 | 2014-03-10 | 주식회사 경동나비엔 | Gas water heater and hot water supplier |
JP5518006B2 (en) * | 2011-07-04 | 2014-06-11 | 東京瓦斯株式会社 | Hot water system |
JP2017182939A (en) * | 2016-03-29 | 2017-10-05 | 三浦工業株式会社 | Fuel cell system |
JP7372515B2 (en) * | 2019-02-26 | 2023-11-01 | 株式会社ノーリツ | water heater |
CN210373667U (en) * | 2019-06-22 | 2020-04-21 | 上海岭北冷暖设备工程有限公司 | Ground heating and hot water circulating system combining air energy with natural gas wall-mounted boiler |
-
2020
- 2020-11-16 SE SE2051338A patent/SE544546C2/en unknown
-
2021
- 2021-11-16 WO PCT/SE2021/051147 patent/WO2022103323A1/en unknown
- 2021-11-16 EP EP21892441.3A patent/EP4244539A4/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3342273A1 (en) * | 1983-11-23 | 1985-05-30 | kabelmetal electro GmbH, 3000 Hannover | Process and apparatus for the production and preparation of heated use water |
FR2936042A1 (en) * | 2008-09-17 | 2010-03-19 | Heliopac | Energy loss controlling and Legionella bacteria proliferation avoiding method for e.g. boarding school, involves reducing water temperature in short-circuited hot water distribution loop circuit below threshold temperature |
EP2966384A1 (en) * | 2014-07-11 | 2016-01-13 | Better Place GmbH | Apparatus for cooling a volumetric flow of drinking water |
US10132507B2 (en) * | 2014-08-20 | 2018-11-20 | Intellihot, Inc. | Combined hot water and air heating and conditioning system including heat pump |
EP3569936A1 (en) * | 2018-05-17 | 2019-11-20 | Danfoss A/S | Domestic water re-heating |
EP3705789A1 (en) * | 2019-03-07 | 2020-09-09 | Gebr. Kemper GmbH + Co. KG Metallwerke | Water supply system and method for operating same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2022103323A1 * |
Also Published As
Publication number | Publication date |
---|---|
SE2051338A1 (en) | 2022-05-17 |
EP4244539A1 (en) | 2023-09-20 |
SE544546C2 (en) | 2022-07-12 |
WO2022103323A1 (en) | 2022-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230616 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240403 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F24H 15/219 20220101ALI20240326BHEP Ipc: F24H 15/174 20220101ALI20240326BHEP Ipc: F24H 15/156 20220101ALI20240326BHEP Ipc: E03B 7/04 20060101ALI20240326BHEP Ipc: F24D 19/10 20060101ALI20240326BHEP Ipc: F24D 17/02 20060101ALI20240326BHEP Ipc: F24D 3/18 20060101ALI20240326BHEP Ipc: F24D 3/08 20060101ALI20240326BHEP Ipc: F24D 17/00 20220101AFI20240326BHEP |