EP4244539A4 - Hot water circulation system and method for operating the same - Google Patents

Hot water circulation system and method for operating the same Download PDF

Info

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
Application number
EP21892441.3A
Other languages
German (de)
French (fr)
Other versions
EP4244539A1 (en
Inventor
Willy Ossiansson
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.)
Energybooster AB
Original Assignee
Energybooster AB
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 Energybooster AB filed Critical Energybooster AB
Publication of EP4244539A1 publication Critical patent/EP4244539A1/en
Publication of EP4244539A4 publication Critical patent/EP4244539A4/en
Pending legal-status Critical Current

Links

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)
EP21892441.3A 2020-11-16 2021-11-16 Hot water circulation system and method for operating the same Pending EP4244539A4 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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RIC1 Information provided on ipc code assigned before grant

Ipc: F24H 15/219 20220101ALI20240326BHEP

Ipc: F24H 15/174 20220101ALI20240326BHEP

Ipc: F24H 15/156 20220101ALI20240326BHEP

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