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EP2325569A3 - Hot water supply apparatus - Google Patents

Hot water supply apparatus Download PDF

Info

Publication number
EP2325569A3
EP2325569A3 EP10187447.7A EP10187447A EP2325569A3 EP 2325569 A3 EP2325569 A3 EP 2325569A3 EP 10187447 A EP10187447 A EP 10187447A EP 2325569 A3 EP2325569 A3 EP 2325569A3
Authority
EP
European Patent Office
Prior art keywords
hot water
supply apparatus
water tank
water supply
pipe
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.)
Granted
Application number
EP10187447.7A
Other languages
German (de)
French (fr)
Other versions
EP2325569B1 (en
EP2325569A2 (en
Inventor
Teruo Yamamoto
Tsuneko Imagawa
Yoshitsugu Nishiyama
Masahiro Ohama
Tetsuhide Kuramoto
Shinji Watanabe
Kazuhito Nakatani
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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
Priority claimed from JP2009236955A external-priority patent/JP2011085287A/en
Priority claimed from JP2009238070A external-priority patent/JP5387320B2/en
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of EP2325569A2 publication Critical patent/EP2325569A2/en
Publication of EP2325569A3 publication Critical patent/EP2325569A3/en
Application granted granted Critical
Publication of EP2325569B1 publication Critical patent/EP2325569B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/02—Domestic hot-water supply systems using heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/0206—Heat exchangers immersed in a large body of liquid
    • F28D1/0213—Heat exchangers immersed in a large body of liquid for heating or cooling a liquid in a tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0472—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being helically or spirally coiled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
    • F28D20/0039—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material with stratification of the heat storage material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
    • F28D2020/0078—Heat exchanger arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/028—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of at least one medium being helically coiled, the coils having a conical configuration

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)

Abstract

A hot water supply apparatus comprising a hot water tank 1, a pipe disposed in the hot water tank 1, and a heat exchanger 9 for exchanging between heat of hot water in the hot water tank 1 and heat of water flowing through the pipe, wherein the pipe is disposed in the hot water tank 1 substantially in a form of a horizontal plane, and heating efficiency of the hot water tank 1 is enhanced.
EP10187447.7A 2009-10-14 2010-10-13 Hot water supply apparatus Active EP2325569B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009236955A JP2011085287A (en) 2009-10-14 2009-10-14 Water heater
JP2009238070A JP5387320B2 (en) 2009-10-15 2009-10-15 Water heater

Publications (3)

Publication Number Publication Date
EP2325569A2 EP2325569A2 (en) 2011-05-25
EP2325569A3 true EP2325569A3 (en) 2014-08-06
EP2325569B1 EP2325569B1 (en) 2020-02-12

Family

ID=43727203

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10187447.7A Active EP2325569B1 (en) 2009-10-14 2010-10-13 Hot water supply apparatus

Country Status (2)

Country Link
EP (1) EP2325569B1 (en)
CN (1) CN102042679B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110762936A (en) * 2019-12-09 2020-02-07 电子科技大学中山学院 Heat accumulation defrosting system for cold storage air cooler and cold storage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060259C1 (en) * 2000-12-04 2002-04-18 Heinz Krokowski Buffer store, to hold and distribute energy in a static heating system, has heat sinks with separating guide plates and an additional heat exchanger to give an optimal fluid layering without extra pumps
EP1235040A2 (en) * 2001-02-21 2002-08-28 SANYO ELECTRIC Co., Ltd. Heat pump type hot water supply apparatus
JP2003279150A (en) * 2002-03-20 2003-10-02 Matsushita Electric Ind Co Ltd Hot water supply device
DE202004001917U1 (en) * 2004-02-09 2004-05-19 Mitterer, Johann Large-scale heat storage and heat exchanger unit for domestic or industrial purposes has a base with a groove
DE202004003055U1 (en) * 2004-02-27 2004-07-01 Consolar Energiespeicher- Und Regelungssysteme Gmbh Siphon-operated hot water storage tank and heat exchanger has internal cavity funnel resting on disc with L-shaped rim
EP2065666A1 (en) * 2007-11-29 2009-06-03 Marani G. S.R.L. Boiler particularly for solar panels systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173686A (en) * 1983-03-18 1984-10-01 Matsushita Electric Works Ltd Heat exchanger for hot water storage tank
DE19703722C2 (en) * 1997-01-22 1999-06-10 Zenit Energietechnik Gmbh Pressureless hot water storage made of plastic for solar heating technology
JP2002221358A (en) * 2001-01-22 2002-08-09 Matsushita Electric Works Ltd Solar hot-water supplier
JP3913559B2 (en) * 2002-01-25 2007-05-09 株式会社コロナ Hot water storage tank with indirect heat exchanger, manufacturing method thereof, hot water storage hot water bath apparatus and hot water storage hot water heater using the same
JP3945492B2 (en) * 2004-04-06 2007-07-18 松下電器産業株式会社 Heat exchange device and heat pump water heater using the same
CN201032270Y (en) * 2007-04-30 2008-03-05 张建英 Air source water heater
CN201170657Y (en) * 2008-01-16 2008-12-24 杭州锦江百浪新能源有限公司 Capacity stepless regulation air source water heater

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060259C1 (en) * 2000-12-04 2002-04-18 Heinz Krokowski Buffer store, to hold and distribute energy in a static heating system, has heat sinks with separating guide plates and an additional heat exchanger to give an optimal fluid layering without extra pumps
EP1235040A2 (en) * 2001-02-21 2002-08-28 SANYO ELECTRIC Co., Ltd. Heat pump type hot water supply apparatus
JP2003279150A (en) * 2002-03-20 2003-10-02 Matsushita Electric Ind Co Ltd Hot water supply device
DE202004001917U1 (en) * 2004-02-09 2004-05-19 Mitterer, Johann Large-scale heat storage and heat exchanger unit for domestic or industrial purposes has a base with a groove
DE202004003055U1 (en) * 2004-02-27 2004-07-01 Consolar Energiespeicher- Und Regelungssysteme Gmbh Siphon-operated hot water storage tank and heat exchanger has internal cavity funnel resting on disc with L-shaped rim
EP2065666A1 (en) * 2007-11-29 2009-06-03 Marani G. S.R.L. Boiler particularly for solar panels systems

Also Published As

Publication number Publication date
CN102042679B (en) 2014-11-12
EP2325569B1 (en) 2020-02-12
CN102042679A (en) 2011-05-04
EP2325569A2 (en) 2011-05-25

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