CA2621084C - Hot water and heating system operating on the basis of renewable energy carriers - Google Patents

Hot water and heating system operating on the basis of renewable energy carriers Download PDF

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Publication number
CA2621084C
CA2621084C CA2621084A CA2621084A CA2621084C CA 2621084 C CA2621084 C CA 2621084C CA 2621084 A CA2621084 A CA 2621084A CA 2621084 A CA2621084 A CA 2621084A CA 2621084 C CA2621084 C CA 2621084C
Authority
CA
Canada
Prior art keywords
water
heat exchanger
buffer tank
hot water
energy heat
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.)
Expired - Fee Related
Application number
CA2621084A
Other languages
French (fr)
Other versions
CA2621084A1 (en
Inventor
Erwin Berger
Ingram Eusch
Thomas Kreiner
Erwin Stricker
Reinhard Pavicsics
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.)
Kioto Clear Energy AG
Original Assignee
Kioto Clear Energy AG
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39591269&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2621084(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kioto Clear Energy AG filed Critical Kioto Clear Energy AG
Publication of CA2621084A1 publication Critical patent/CA2621084A1/en
Application granted granted Critical
Publication of CA2621084C publication Critical patent/CA2621084C/en
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
    • F24D19/1078—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water the system uses a heat pump and 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
    • 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
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/06—Heat pumps characterised by the source of low potential heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • 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
    • Y02B10/40—Geothermal heat-pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Water Supply & Treatment (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

The invention relates to a hot water and heating system, which operates on the basis of renewable energy carriers.

Claims (10)

1. Hot water and heating system operating on the basis of renewable energy carriers and including a brine circuit, a refrigerant circuit and a water circuit, with the following features:

1.1 several primary energy heat exchangers from the group:
solar heat exchanger, air heat exchanger, geothermal heat exchanger for transfer of primary energy to the brine, 1.2 each primary energy heat exchanger has at least one supply line used to transport a cooled brine and at least one return line used to transport the heated brine, 1.3. an evaporator of a heat pump, which evaporator is formed as a secondary energy heat exchanger, for transferring heat from the brine to a refrigerant, 1.4 a condenser of the heat pump, which condenser is formed as a tertiary energy heat exchanger, for transferring heat from the refrigerant to water, 1.5 an autarkic secondary energy heat exchanger for transferring heat from the brine to water, 1.6 a buffer tank, wherein 1.7 all primary energy heat exchangers and secondary energy heat exchangers within the system transporting the brine, including corresponding supply and return lines are fluidically connectable, wherein the connection is realized by a multiway valve, comprising the further features:

1.8 the return lines of the primary energy heat exchangers are connectable, directly or indirectly, to the tertiary energy heat exchanger, 1.9 the water flowing through at least one autarkic secondary or tertiary energy heat exchanger is transportable from a buffer tank into the respective heat exchanger and from there directly or indirectly back into the buffer tank 1.10 from the buffer tank water-conducting lines run to 1.10.1 at least one heating circuit and/or to 1.10.2 at least one heat exchanger for transferring heat to a fresh water circuit.
2. Hot water and heating system according to claim 1, in which at least one heat exchanger is configured as a plate heat exchanger.
3. Hot water and heating system according to claim 1, the buffer tank of which is divided into different sections by floors running horizontally.
4. Hot water and heating system according to claim 1, in which different sections of the buffer tank form different temperature zones of the water in the buffer tank.
5. Hot water and heating system according to claim 1, in which all secondary energy heat exchangers and tertiary energy heat exchangers that are located in the system and through which the refrigerant can flow, including related supply and return lines, are connectable fluidically.
6. Hot water and heating system according to claim 1, in which all secondary energy heat exchangers and tertiary energy heat exchangers that are located in the system and through which water can flow, including related supply and return lines, are connectable fluidically.
7. Hot water and heating system according to claim 6, in which the connection of the secondary energy heat exchangers and tertiary energy heat exchangers through which water can flow, including related supply and return lines, is realized via a common mixing valve.
8. Hot water and heating system according to claim 3 and 7, in which a plurality of water-conducting lines extend from the mixing valve to the buffer tank, which lines discharge into different sections of the buffer tank.
9. Hot water and heating system according to claim 1, in which at least one water line runs from a section of the buffer tank to at least one high-temperature heating circuit and at least one water line runs from a section lying beneath to at least one low-temperature heating circuit.
10. Hot water and heating system according to claim 9, in which at least one return line of the high temperature heating circuit discharges into a section of the buffer tank and at least one return line of the low-temperature heating circuit discharges into a section of the buffer tank lying beneath.
CA2621084A 2007-02-26 2008-02-14 Hot water and heating system operating on the basis of renewable energy carriers Expired - Fee Related CA2621084C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007009196A DE102007009196B4 (en) 2007-02-26 2007-02-26 Hot water and heating system operating on the basis of renewable energy sources
DE102007009196.8 2007-02-26

Publications (2)

Publication Number Publication Date
CA2621084A1 CA2621084A1 (en) 2008-08-26
CA2621084C true CA2621084C (en) 2012-12-18

Family

ID=39591269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2621084A Expired - Fee Related CA2621084C (en) 2007-02-26 2008-02-14 Hot water and heating system operating on the basis of renewable energy carriers

Country Status (7)

Country Link
US (1) US20080203179A1 (en)
EP (2) EP1962024B1 (en)
AT (1) ATE492776T1 (en)
AU (1) AU2008200743B2 (en)
CA (1) CA2621084C (en)
DE (2) DE102007009196B4 (en)
DK (1) DK1962024T3 (en)

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Also Published As

Publication number Publication date
US20080203179A1 (en) 2008-08-28
ATE492776T1 (en) 2011-01-15
CA2621084A1 (en) 2008-08-26
EP2345850A1 (en) 2011-07-20
EP1962024A2 (en) 2008-08-27
AU2008200743B2 (en) 2010-07-08
DE102007009196A1 (en) 2008-08-28
EP1962024B1 (en) 2010-12-22
EP1962024A3 (en) 2009-06-17
DE102007009196B4 (en) 2010-07-01
DE502008002038D1 (en) 2011-02-03
DK1962024T3 (en) 2011-01-31
AU2008200743A1 (en) 2008-09-11

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