File:Generations of district heating systems EN.svg
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Summary
DescriptionGenerations of district heating systems EN.svg |
Deutsch: Die Grafik zeigt die 4 verschiedenen Generation von Fernwärmesystemen samt ihren Wärmequellen English: In this picture the 4 different generations of district heating systems are shown, including the heat sources |
Date | |
Source |
Based on [1] and Henrik Lund et al: 4th Generation District Heating (4GDH): Integrating smart thermal grids into future sustainable energy systems. Energy 68, 2014, 1-11, doi:10.1016/j.energy.2014.02.089 |
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Text in SVG InfoField | Text in page as path, in addition outside of page as font/embedded for editing (reason: problems with font-rendering) |
Licensing
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
text
- Vorlauf
- Rücklauf
- Energieeffizienz
- 50-60°C (70°C) (Ultra-Niedrigtemperatur Fernwärme <50°C)
- ~25°C
- <70°C
- <100°C
- >100°C
- <45°C
- <200°C
- <80°C
- 1G / 1880-1930
- 4G / 2020-2050
- 3G / 1980-2020
- 2G / 1930-1980
- Entwicklung (Fernwärmegeneration) / Zeitraum Stand der Technik
- Fernwärmenetz
- Fernkältenetz
- Energieeffizienz /Temperaturlevel
- 1. Generation: Dampf
- Dampfbetriebenes System, Dampfleitungen in Betonführungen
- Heißwassersystem mit Druckleitungen, schwere Anlagenteile, große vor Ort errichtete Technik
- vorgedämmte Leitungen, Industrialisierte kompakte, Übergabestationen mit Wärmedämmung, Wärmezählung und Überwachung
- 4. Generation
- Niedriger Energiebedarf, Intelligentes Energiesystem (optimale Wechselwirkungen zwischen Energiequellen, Verteilung und Verbrauch), Zweiwegesystem
- 2. Generation: vor Ort errichtetes System
- 3. Generation: Vorgefertigtes System
- Dampfspeicher
- Kohle, Müll
- Nahwärme
- KWK Kohle, KWK Erdöl
- Solare Fernwärme
- Bioenergie, Bioenergie KWK
- KWK Müll, KWK Öl, KWK Kohle
- Heizwerke Müll, Öl, Kohle
- Müllheizkraftwerk KWK
- Potentielle zukünftige Energiequellen
- industrielle Biomassekonversion
- Fernwärme
- Industrieabwärme
- Rechenzentren
- Saisonale Wärmespeicher
- Geothermie
- Stromüberschüsse, Ökostrom
- 2-Wege-Nutzung, z.B. Supermarkt (Prosumer)
- Zentrale Fernkältewerke
- zentrale Großwärmepumpen
- Nutzung auch in Niedrigenergiehäusern (möglich)
- Kältespeicher
- Solare Fernwärme
- Wärmespeicher
- Bioenergie, KWK
- Biomass, CHP Biomass
- CHP waste, CHP oil, CHP coal
- Gas waste, Oil, Coal
- Future energy source
- Biomass conversion
- 2-way District Heating e.g. supermarket
- Centralised district cooling plant
- Centralised heat pump
- Coldstorage
- Industry surplus
- Heatstorage
- CHP Biomass
- CHP coal, CHP oil
- Steamstorage
- Local District Heating
- Data center
- Seasonal heat storage
- Geothermal
- PV, Wave, Wind surplus, Electricity
- CHP waste incineration
- Also low energy buildings
- Coal, Waste
- District Heating
- Large scale solar
- Development (District Heating generation) / Period of best available technology
- District heating grid
- District cooling grid
- Large scale solar
- Energy efficiency / temperature level
- 1G: STEAM
- Steam system, steam pipes in concrete ducts
- 2G: IN SITU
- Pressurised hot-water system, Heavy equipment, Large ”build on site” stations
- 3G: PREFABRICATED
- Pre-insulated pipes, Industrialised compact substations (also with insulation), Metering and monitoring
- 4G: 4th GENERATION
- Low energy demands, Smart energy (optimum interaction of energy sources, distribution and consumption), 2-way DH
- DH flow
- Energy efficiency
- 50-60°C (70°C) (ULTDH <50°C)
- ~25°C
- <70°C
- <100°C
- >100°C
- <45°C
- <200°C
- DH return
- <80°C
- 1G / 1880-1930
- 4G / 2020-2050
- 3G / 1980-2020
- 2G / 1930-1980
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11 July 2018
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current | 17:23, 12 July 2018 | ![]() | 1,362 × 1,003 (1.16 MB) | commons>Mrmw | small changes |
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Width | 384.43033mm |
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Height | 283.01398mm |