EP4033173A4 - HOT WATER SUPPLY DEVICE - Google Patents

HOT WATER SUPPLY DEVICE Download PDF

Info

Publication number
EP4033173A4
EP4033173A4 EP20885964.5A EP20885964A EP4033173A4 EP 4033173 A4 EP4033173 A4 EP 4033173A4 EP 20885964 A EP20885964 A EP 20885964A EP 4033173 A4 EP4033173 A4 EP 4033173A4
Authority
EP
European Patent Office
Prior art keywords
hot water
water supply
supply device
hot
water
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
EP20885964.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4033173A1 (en
Inventor
Masanori Ukibune
Atsushi Okamoto
Hideho SAKAGUCHI
Yasuhiro Kouno
Qi Fang
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4033173A1 publication Critical patent/EP4033173A1/en
Publication of EP4033173A4 publication Critical patent/EP4033173A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F24H4/00—Fluid heaters characterised by the use of heat pumps
    • F24H4/02—Water heaters
    • 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
    • F24D17/0031—Domestic hot-water supply systems with conventional heating means with accumulation of the heated 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
    • 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
    • F24D19/0092—Devices for preventing or removing corrosion, slime or scale
    • 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
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • 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
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
EP20885964.5A 2019-11-05 2020-10-29 HOT WATER SUPPLY DEVICE Pending EP4033173A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019200771 2019-11-05
PCT/JP2020/040651 WO2021090758A1 (ja) 2019-11-05 2020-10-29 給湯装置

Publications (2)

Publication Number Publication Date
EP4033173A1 EP4033173A1 (en) 2022-07-27
EP4033173A4 true EP4033173A4 (en) 2022-11-09

Family

ID=75849754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20885964.5A Pending EP4033173A4 (en) 2019-11-05 2020-10-29 HOT WATER SUPPLY DEVICE

Country Status (7)

Country Link
US (1) US20220260280A1 (ja)
EP (1) EP4033173A4 (ja)
JP (1) JP7071672B2 (ja)
CN (1) CN114630994A (ja)
AU (1) AU2020379962B2 (ja)
CA (1) CA3155778C (ja)
WO (1) WO2021090758A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3185318U (ja) * 2013-05-31 2013-08-08 日本治水株式会社 クーリングタワーシステム
JP2015161437A (ja) * 2014-02-27 2015-09-07 株式会社富士通ゼネラル 温水加熱装置および温水暖房装置
JP2016117051A (ja) * 2014-12-18 2016-06-30 三菱電機株式会社 スケール除去装置及び給湯器並びにスケール除去方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58168839A (ja) * 1982-03-29 1983-10-05 Gasutaa:Kk 湯沸器
JP2000093968A (ja) * 1998-09-21 2000-04-04 Matsushita Electric Ind Co Ltd 水浄化装置
CN1378059A (zh) * 2001-04-04 2002-11-06 路英梅 一种不结水垢且耐高压的加热水的方法与装置
KR100607152B1 (ko) * 2004-08-09 2006-08-02 권영현 급탕공급기능을 갖는 히트펌프식 냉난방 시스템
JP5550130B2 (ja) 2009-07-21 2014-07-16 東京電力株式会社 給湯方法および給湯システム
JP4947197B2 (ja) * 2010-07-15 2012-06-06 ダイキン工業株式会社 ヒートポンプシステム
EP2724989A4 (en) 2011-06-24 2014-12-03 Mitsubishi Electric Corp METHOD AND DEVICE FOR REMOVING KESSELSTEIN
JP5788023B2 (ja) 2011-12-20 2015-09-30 三菱電機株式会社 給湯器
JP3174054U (ja) 2011-12-22 2012-03-01 理佳 武居 温泉循環給湯システム
JP5621827B2 (ja) * 2012-10-10 2014-11-12 三菱電機株式会社 ミネラル成分除去装置および給湯装置
JP2014081116A (ja) * 2012-10-16 2014-05-08 Panasonic Corp 給湯装置
JP6029744B2 (ja) 2013-03-29 2016-11-24 三菱電機株式会社 水質診断方法、水質診断装置および給湯器システム
JP6246317B2 (ja) 2014-03-03 2017-12-13 三菱電機株式会社 スケール捕捉器及び給湯器
JP6635809B2 (ja) 2016-01-27 2020-01-29 大阪瓦斯株式会社 排熱利用熱源設備
JP6795442B2 (ja) 2017-03-30 2020-12-02 東京瓦斯株式会社 貯湯発電システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3185318U (ja) * 2013-05-31 2013-08-08 日本治水株式会社 クーリングタワーシステム
JP2015161437A (ja) * 2014-02-27 2015-09-07 株式会社富士通ゼネラル 温水加熱装置および温水暖房装置
JP2016117051A (ja) * 2014-12-18 2016-06-30 三菱電機株式会社 スケール除去装置及び給湯器並びにスケール除去方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021090758A1 *

Also Published As

Publication number Publication date
CA3155778C (en) 2024-05-28
US20220260280A1 (en) 2022-08-18
EP4033173A1 (en) 2022-07-27
WO2021090758A1 (ja) 2021-05-14
AU2020379962A1 (en) 2022-05-26
AU2020379962B2 (en) 2023-12-21
JP2021076365A (ja) 2021-05-20
JP7071672B2 (ja) 2022-05-19
CN114630994A (zh) 2022-06-14
CA3155778A1 (en) 2021-05-14

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