WO2011058518A1 - Appareil de chauffage, de refroidissement et de production d'eau chaude domestique - Google Patents

Appareil de chauffage, de refroidissement et de production d'eau chaude domestique Download PDF

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Publication number
WO2011058518A1
WO2011058518A1 PCT/IB2010/055146 IB2010055146W WO2011058518A1 WO 2011058518 A1 WO2011058518 A1 WO 2011058518A1 IB 2010055146 W IB2010055146 W IB 2010055146W WO 2011058518 A1 WO2011058518 A1 WO 2011058518A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
heating
heat
heat exchange
hot water
Prior art date
Application number
PCT/IB2010/055146
Other languages
English (en)
Inventor
Maurizio Alessandrini
Original Assignee
Cosmogas S.R.L.
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 Cosmogas S.R.L. filed Critical Cosmogas S.R.L.
Publication of WO2011058518A1 publication Critical patent/WO2011058518A1/fr

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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
    • F24D11/003—Central heating systems using heat accumulated in storage masses water heating system combined with solar energy
    • 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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
    • F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
    • F24D11/0221—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with solar energy
    • 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
    • F24D17/0015—Domestic hot-water supply systems using solar energy
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/14—Solar energy
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12—Hot water central heating systems using heat pumps

Definitions

  • the present invention regards an apparatus for heating, cooling and producing sanitary hot water.
  • the invention regards an apparatus including a reversible heat pump suitable for serving cooling functions during summer time and heating functions during winter time and also suitable to produce sanitary hot water any time during the year.
  • Apparatus for heating, cooling and producing sanitary hot water for household use currently available in the market use a heat pump with a compressor driven by an electric motor.
  • production of sanitary hot water is solely obtained by the internal circuit of the heat pump using electrical energy.
  • DE-A-30 11 840 discloses a heating system exploiting environmental heat by means of a roof heat absorber and a geothermal heat absorber.
  • a heat pump has an expansion part connected the two absorbers and a compression part connected to at least one heat consumer.
  • the expansion part of the heat pump is connected, through a first circuit, to the geothermal absorber and the latter is connected, through a second circuit, with the roof absorber.
  • the present invention has the aim of providing an apparatus for heating, cooling and producing sanitary hot water capable of allowing obtaining a greater efficiency than the prior art apparatuses available in the market up to date.
  • the apparatus according to the present invention uses a reversible heat pump for summer cooling and winter heating and it is also adapted to produce sanitary hot water at any time of the year through connection to a thermal solar system and to the heat pump.
  • the apparatus according to the present invention is provided with a control assembly for the solar system operating under the control of the control unit which manages the operation of the heat pump.
  • the apparatus according to the invention is capable of producing sanitary hot water using different sources of heat: solar energy, the heat pump and, possibly, an auxiliary electric resistance.
  • the apparatus 10 comprises a housing cabinet 12 in which all components of the apparatus 10 are housed.
  • the apparatus 10 comprises a tank 14 in which a heat exchanger 16 for heating sanitary hot water is housed.
  • C and H designate un inlet connection for sanitary cold water and an outlet connection for sanitary hot water, respectively.
  • the apparatus 10 comprises a reversible heat pump 18 including:
  • the apparatus 10 is connected, through valves 30, to a heating/cooling circuit 32 located outside the housing cabinet 12 and including at least one radiant panel 34.
  • a first heat exchange liquid is destined to circulate in the heating/cooling circuit 32, which first heat exchange liquid operates, in the installed and operating condition of the apparatus 10, in heat exchange relationship with the heat exchanger 22 of the heat pump 18.
  • a circulation pump 36 is provided for circulating the first heat exchange liquid through the heating/cooling circuit 32 and through the heat exchanger 22.
  • the tank 14 containing the heat exchanger 16 for heating the sanitary hot water is filled with a second heat exchange liquid.
  • the second heat exchange liquid is destined to circulate in heat exchange relationship within the heat exchanger 24 of the heat pump 18.
  • a second circulation pump 38 is provided for circulating the second heat exchange liquid through the tank 14 and through the heat exchanger 24.
  • a further heat exchanger 40 which is arranged in heat exchange relationship with the liquid contained in the tank 14, is housed inside the tank 14.
  • the heat exchanger 40 is connected to two connection fittings 42 prearranged for connection to a solar system including at least one thermal solar panel 44.
  • the thermal solar panel 44 is arranged outside the cabinet 12 and is connected in closed circuit to the heat exchanger 40.
  • the apparatus 10 comprises an assembly 46 for controlling the solar system.
  • the control assembly 46 comprises a pump 48 controlled by the control unit 28 of the heat pump 18.
  • the control assembly 48 further comprises safety valves and the accessory components required for the correct operation of the solar system.
  • the tank 14 may also be provided with an auxiliary electric resistance 50.
  • the heating of the sanitary hot water is mostly obtained using the energy supplied by the solar system, supplemented with the energy coming from the heat pump 18.
  • the control of the entire system is performed by the control unit 28 which controls the heating/cooling circuit 32, the solar system and the circuit for heating the sanitary water through the heat pump 18 according to the data supplied by various temperature sensors, not indicated.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Seasonings (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

L'invention concerne un appareil de chauffage, de refroidissement et de production d'eau chaude sanitaire, comportant : une cuve (14) contenant un premier échangeur (16) de chaleur destiné à chauffer de l'eau chaude sanitaire, une pompe à chaleur réversible (18) comprenant une unité (28) de commande électronique, un compresseur (20), un deuxième échangeur (22) de chaleur et un troisième échangeur (24) de chaleur, le deuxième échangeur (22) de chaleur étant placé en relation d'échange de chaleur avec un premier liquide caloporteur circulant dans un circuit (32) de chauffage / de refroidissement, et le troisième échangeur (24) de chaleur étant placé en relation d'échange de chaleur avec un deuxième liquide caloporteur circulant dans ladite cuve (14) en relation d'échange de chaleur avec ledit premier échangeur (16) de chaleur, ladite cuve (14) contenant un quatrième échangeur (40) de chaleur prévu pour un raccordement à un système solaire comportant au moins un système solaire thermique (44).
PCT/IB2010/055146 2009-11-13 2010-11-12 Appareil de chauffage, de refroidissement et de production d'eau chaude domestique WO2011058518A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO2009A000873 2009-11-13
ITTO2009A000873A IT1399964B1 (it) 2009-11-13 2009-11-13 Apparecchio di riscaldamento, raffreddamento e produzione di acqua calda sanitaria

Publications (1)

Publication Number Publication Date
WO2011058518A1 true WO2011058518A1 (fr) 2011-05-19

Family

ID=42173721

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2010/055146 WO2011058518A1 (fr) 2009-11-13 2010-11-12 Appareil de chauffage, de refroidissement et de production d'eau chaude domestique

Country Status (2)

Country Link
IT (1) IT1399964B1 (fr)
WO (1) WO2011058518A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132387A (zh) * 2014-08-19 2014-11-05 常州海卡太阳能热泵有限公司 太阳能热泵与相变储能热泵联合供暖系统及控制方法
WO2018229679A1 (fr) * 2017-06-14 2018-12-20 Innova S.R.L. Appareil de conditionnement thermique
WO2020083409A1 (fr) * 2018-10-25 2020-04-30 Almeva Ag Système combiné pour le chauffage de milieu et d'eau domestiques pour chauffer une maison et/ou pour le refroidissement du milieu chauffant pour refroidir une maison

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011840A1 (de) 1980-03-27 1981-10-08 Stefan Nau Gmbh & Co, 7405 Dettenhausen Heizungsanlage zum ausnutzen der umweltwaerme und dazugehoeriger erdwaermeabsorber
DE202004008964U1 (de) * 2004-06-05 2004-09-09 Dietz, Erwin Niedrigenergie-Haus
WO2008130306A1 (fr) * 2007-04-24 2008-10-30 Thermia Värme Ab Systeme de pompe a chaleur solaire

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011840A1 (de) 1980-03-27 1981-10-08 Stefan Nau Gmbh & Co, 7405 Dettenhausen Heizungsanlage zum ausnutzen der umweltwaerme und dazugehoeriger erdwaermeabsorber
DE202004008964U1 (de) * 2004-06-05 2004-09-09 Dietz, Erwin Niedrigenergie-Haus
WO2008130306A1 (fr) * 2007-04-24 2008-10-30 Thermia Värme Ab Systeme de pompe a chaleur solaire

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132387A (zh) * 2014-08-19 2014-11-05 常州海卡太阳能热泵有限公司 太阳能热泵与相变储能热泵联合供暖系统及控制方法
WO2018229679A1 (fr) * 2017-06-14 2018-12-20 Innova S.R.L. Appareil de conditionnement thermique
WO2020083409A1 (fr) * 2018-10-25 2020-04-30 Almeva Ag Système combiné pour le chauffage de milieu et d'eau domestiques pour chauffer une maison et/ou pour le refroidissement du milieu chauffant pour refroidir une maison
AT17574U1 (de) * 2018-10-25 2022-07-15 Almeva Ag Kombiniertes System zum Erhitzen von Haushaltswasser und von Medium zur Gebäudeheizung und/oder zum Kühlen von Heizmedium zur Gebäudekühlung
EE01595U1 (et) * 2018-10-25 2023-02-15 Almeva Ag Majapidamisvee kuumutamise ja majakütte soojuskandja ja/või soojuskandja jahutamise kombineeritud süsteem

Also Published As

Publication number Publication date
ITTO20090873A1 (it) 2011-05-14
IT1399964B1 (it) 2013-05-09

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