CA2621084A1 - 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
CA2621084A1
CA2621084A1 CA002621084A CA2621084A CA2621084A1 CA 2621084 A1 CA2621084 A1 CA 2621084A1 CA 002621084 A CA002621084 A CA 002621084A CA 2621084 A CA2621084 A CA 2621084A CA 2621084 A1 CA2621084 A1 CA 2621084A1
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CA
Canada
Prior art keywords
hot water
heating system
energy heat
heat exchanger
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.)
Granted
Application number
CA002621084A
Other languages
French (fr)
Other versions
CA2621084C (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
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Kioto Clear Energy AG
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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(A1) "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

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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 (15)

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

1.1 at least one primary energy heat exchanger from the group: solar heat exchanger (10), air heat exchanger (12), geothermal heat exchanger, 1.2 each primary energy heat exchanger has at least one supply line (10a, 12a) used to transport a cooled brine and at least one return line (10b, 12b) used to transport the heated brine, 1.3 the return lines (10b, 12b) of the primary energy heat exchangers (10, 12) are connectable directly or indirectly to the following heat exchangers fluidically:

1.3.1 an evaporator of a heat pump, which evaporator is formed as a secondary energy heat exchanger (22), for transferring heat from the brine to a refrigerant, 1.3.2 a condenser (28) of the heat pump, which condenser is formed as a tertiary energy heat exchanger, for transferring heat from the refrigerant to water, 1.3.3 an autarkic secondary energy heat exchanger (18) for transferring heat from the brine to water, wherein 1.4 the water flowing through at least one secondary or tertiary energy heat exchanger (18, 28) is transportable from a buffer tank (34) into the respective heat exchanger and from there directly or indirectly back into the buffer tank (34) 1.5 from the buffer tank (34) water-conducting lines (52a, 58a, 64a) run to 1.5.1 at least one heating circuit (60, 62) and/or to 1.5.2 at least one heat exchanger (54) for transferring heat to a fresh water circuit (56a, 56b).
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 (34) of which is divided into different sections (46, 48, 50) by floors (42, 44) running horizontally.
4. Hot water and heating system according to claim 1, in which different sections (46, 48, 50) of the buffer tank (34) form different temperature zones of the water in the buffer tank (34).
5. Hot water and heating system according to claim 1, in which all return lines (10b, 12b) of the primary energy heat exchangers (10, 12) discharge into a multiway valve (14).
6. Hot water and heating system according to claim 1, in which the return line (12b) of one primary energy heat exchanger (12) is connectable fluidically to the supply line (10a) of another primary energy heat exchanger (10).
7. Hot water and heating system according to claim 5 and 6, in which the connection of return line (12b) and supply line (10a) is realized in the multiway valve (14).
8. Hot water and heating system according to claim 1, in which all primary energy heat exchangers (10, 12) and secondary energy heat exchangers (18, 22) that are located in the system and through which the brine can flow, including related supply and return lines (10a, 10, 12a, 12b, 16a, 16b, 20a, 20b, 24a, 24b) are connectable fluidically.
9. Hot water and heating system according to claim 8, in which the connection of the primary energy heat exchangers (10, 12) and secondary energy heat exchangers (18, 22) through which the brine can flow, including related supply and return lines (10a, 10b, 12a, 12b, 16a, 16b, 20a, 20b, 24a, 24b), is realized in the multiway valve (14).
10. Hot water and heating system according to claim 1, in which all secondary energy heat exchangers (22) and tertiary energy heat exchangers (28) that are located in the system and through which the refrigerant can flow, including related supply and return lines, are connectable fluidically.
11. Hot water and heating system according to claim 1, in which all secondary energy heat exchangers (18) and tertiary energy heat exchangers (28) that are located in the system and through which water can flow, including related supply and return lines (32, 32a, 32b, 40a, 40b, 40c), are connectable fluidically.
12. Hot water and heating system according to claim 11, in which the connection of the secondary energy heat exchangers (18) and tertiary energy heat exchangers (28) through which water can flow, including related supply and return lines (32, 32a, 32b, 40a, 40b, 40c), is realized via a common mixing valve (38).
13. Hot water and heating system according to claim 3 and 12, in which a plurality of water-conducting lines (40a, 40b, 40c) goes off from the mixing valve (38) to the buffer tank (34), which lines discharge into different sections (46, 48) of the buffer tank (34).
14. Hot water and heating system according to claim 1, in which at least one water line (58a) runs from a section (48) of the buffer tank (34) to at least one high-temperature heating circuit (60) and at least one water line (64a) runs from a section lying beneath to at least one low-temperature heating circuit (62).
15. Hot water and heating system according to claim 14, in which at least one return line (58b) of the high-temperature heating circuit (60) discharges into a section (48) of the buffer tank (34) and at least one return line (64b) of the low-temperature heating circuit (62) discharges into a section of the buffer tank (34) 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
DE102007009196.8 2007-02-26
DE102007009196A DE102007009196B4 (en) 2007-02-26 2007-02-26 Hot water and heating system operating on the basis of renewable energy sources

Publications (2)

Publication Number Publication Date
CA2621084A1 true CA2621084A1 (en) 2008-08-26
CA2621084C 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) EP2345850A1 (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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CN109642737A (en) * 2016-07-07 2019-04-16 瑞典意昂公司 Combined heating and cooling system

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Also Published As

Publication number Publication date
US20080203179A1 (en) 2008-08-28
DE502008002038D1 (en) 2011-02-03
CA2621084C (en) 2012-12-18
ATE492776T1 (en) 2011-01-15
AU2008200743B2 (en) 2010-07-08
EP1962024A2 (en) 2008-08-27
AU2008200743A1 (en) 2008-09-11
EP1962024A3 (en) 2009-06-17
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