District Heating System Database

Type Short description Location Country End users Heat source Description
NTDH NTDH utilizing sea water for multipurpose complex heating "Complesso della Torre” district - Savona Italy Multipurpose complex-Hotel****, Offices, Shops and Apartments Sea water Sea water runs through 3 HEXs (on the other side of HEX eater loop runs which supplies HPs); Hotel has 2 WSHPs (400 kW each); 4 air to air HPs with heat recovery system used for air exchange; Rest of the complex has 150 WSHPs used for air conditioning; Rest of the complex has centralized DHW preparation with other WSHPs
NTDH NTDH utilizing sea water for district heating "Arsenale Nord” district - Venice Italy Area of Venice Arsenal Sea water/Gas Sea water is brought to central HE plant (3 HEX, one is back-up-every has capacity of 3000 kW) where it exchanges heat with water used in HPs in industrial and residential sector (for air conditioning and DHW); Gas boiler if system fails
NTDH NTDH utilizing sea water for luxury village heating "Porto piccolo Sistiana" - Trieste Italy Luxury village-460 residential units, public and private beaches, parks, bars and restaurants, retail units, 5 star hotel, marina with 124 berths and a large spa area Sea water 18 heat pumps; Sea water used in plants over the area for heating/cooling of water (HEX); Water in main loop used by WSHPs
NTDH NTDH utilizing ground water for district heating Ospitaletto Italy Schools, gyms and multifamily houses Ground water/Excess heat Water from wells delivers heat to HPs at substations; Heat provided by means of waste heat from steel factory (from cooling towers) and 2 water wells; HPs to extract heat from industry
NTDH NTDH utilizing ground water for community heating Sale Marasino Italy School complex consisting of the elementary school, kindergarten, library and sports hall Ground water 3 heat pumps connected to 50 m deep well; Thermal power plant for historic buildings*
NTDH NTDH utilizing ground heat for residential heating Wüstenrot Germany 25 buildings in Wüstenrot suburb Ground/Excess heat Heat pumps in every building connected to central geothermal network (raising temperature of water heated by agrothermal source); Possible use of waste heat from chillers and waste water treatment plant
NTDH NTDH utilizing ground water for residential heating "Neumatten" area in March Hugstetten Germany 38 buildings with 151 apartments Ground water Heat pumps (at consumer substations) fed by water from network connected to water wells
NTDH NTDH utilizing excess heat and ground for heating of Aurich neighbourhood Aurich Germany East Frisian town and sport hall Ground/Excess heat Excess heat (at a temperature between 25 and 35 °C from local dairies) transfer heat at heat exchangers to water, WSHPs use that water (each 85kW), for sports hall needed temperature 55°C
NTDH NTDH utilizing solar collectors and ground for residential buildings heating "Sohnius-Weide" district in Nümbrecht Germany 13 residential buildings Ground/Solar Traditional solar thermal flat plate collectors and ground network with brine water which feeds HEX; Other side of HEX connected with HPs at consumer substations for SH and DHW; Plans to connect to sewer treatment plant in future
NTDH NTDH utilizing ground heat for residential heating "Hochvogelstraße" area in Biberach Germany 45 low-energy houses Ground Heat pumps (using water-glycol mixture from network, heated by ground)) installed at consumer substation for SH and DHW; For higher temperatures heat pumps can be equipped with additional heat element; Primary loop connected to secondary loop through 2 HPs, secondary loop leads to consumers; possibility of installation IHEU at HP for higher temperatures
NTDH NTDH utilizing ground and excess heat for residential heating "Stiegelpotte" area in Spenge Germany 110 residential buildings with 130 residential units Ground/Excess heat Excess heat (industrial excess heat from compressors used to compress air from traditional weaving mill (fossils)) transferred via HE to brine water which feeds heat pumps in each building (up to 40 kW)
NTDH NTDH utilizing excess heat for residential park heating "Sattlerweg" area in Herford Germany Residential park (240 residential units) Excess heat Excess heat (process excess heat at a temperature between 25°C and 35°C from local dairies) heats brine water in HEX; 16 decentralized heat pumps per residential complex which use that brine water for SH and DHW
NTDH NTDH utilizing air and ground for heating houses "Obstanger" area in Herford Germany 70 detached houses (at the end of the project 200) Ground/Air Dry cooler (100 kW) and 2 heat pump (each 240 kW) are a central source which preheats brine-water mixture; in every building heat pump to raise temperature
NTDH NTDH utilizing ground heat for residential heating "Karl-May-Weg" district in Fischerbach Germany 26 buildings Ground Network in ground in which brine water flows (ground heats or cool brine water); Brine water used at consumer HP for SH and DHW
NTDH NTDH utilizing ground for house heating "Max-Ernst-Straße" area in Schifferstadt Germany 38 houses Ground Brine circulates through network and goes to central station from which it goes to HP (at consumer substations) for SH and DHW
NTDH NTDH utilizing ground heat for residential area heating "Küferweg" district in Mainz Germany Residential area Ground Ground used to heat brine water mixture and then that brine water is used for SH and DHW at substations (14 HPs); HEX between network and substation
NTDH NTDH utilizing river heat and solar for house heating Ohrberg Germany 69 planned single-family houses (low energy) River/Solar 2 central HPs (185 kW each) for preheating brine water which goes to HPs at consumer substation for SH and DHW (5 to 20 kW); Solar thermal used for DHW
NTDH NTDH utilizing ground water for heating houses Troisdorf Germany Approx. 100 houses Ground water Use of ground water that runs through network; Water feeds HPs at consumer substations
NTDH NTDH utilizing ground water for heating buildings Dorsten-Wulfen Germany 71 buildings Ground water Heat pumps in every building (fed by ground water from main network*)
NTDH NTDH utilizing excess heat and ground heat for residential heating "Berender Redder" area in Schleswig Germany 250 residential units Ground/Excess heat Excess heat and ground heat brine water* that is delivered to HPs at substations for SH and DHW
NTDH NTDH utilizing ground heat for campus heating ETH Campus Hönggerberg in Zürich Switzerland University campus Ground/Excess heat Heat is extracted from ground to fluid. then it is transported to cluster HPs for SH, DHW is prepared with HEX; Excess heat from cooling
NTDH NTDH utilizing ground water for residential heating Jardins de la Pâla, Bulle Switzerland 81 apartments Ground water Heat is transferred through HE to network; Network supplies HPs for SH and DHW
NTDH NDH utilizing excess heat for residential heating Familienheimgenossenschaft district in Zürich (FGZ) Switzerland 25 settlements Ground/Excess heat Excess heat (data centres and chillers) used to heat network, in summer heat is stored in ground for use in winter; network connected to HPs at substations for SH and DHW
NTDH NTDH utilizing excess heat and PTV for heating Suurstoffi district-Risch Rotkreuz Switzerland Office complex, residential objects, schools, administrative and sports buildings Ground/Excess heat/Solar Excess heat from free cooling and heat from solar collectors regenerate soil (seasonal storage) which then heats network connected to HPs at substations for SH and DHW; Solar energy is also used directly for SH and DHW
NTDH NTDH utilizing lake water for heating buildings La Tour-de-Peilz Switzerland Around 300 buildings (mostly residential) Lake water Lake water transfer heat to distribution network through HE; Distribution network is connect to substations with HPs (10 kW to 500 kW) for SH and DHW
NTDH NTDH utilizing ground water for residential heating "Krommen Kelchbach" district in Natres Switzerland 12 buildings (180 residential units) Ground water Ground water transfers heat (to network or directly*) to HPs at substations for SH and DHW
NTDH NTDH utilizing ground water for residential heating Brig-Glis Switzerland 5 buildings (50 apartments) Ground water Ground (ground water) heats network which is connected to 5 HPs at consumer substations for SH and DHW
NTDH NTDH utilizing ground water for heating apartments, hotel etc. Oberwald/Obergoms Switzerland 209 apartments, 1 hotel and other public buildings Ground water Exploits a Geostructure (the “Furkatunnel”) as a thermal source at 16 °C through which runs hot water which is distributed to HPs at substations for SH and DHW
NTDH NTDH utilizing excess heat for community heating "Visp-West" district - Visp Switzerland Community Visp Excess heat Excess heat from a chemical process with a temperature range between 8 and 18 °C used for heating network fluid which delivers heat to consumer substation HPs for SH and DHW
NTDH NTDH utilizing lake water for administrative buildings heating Genève-Lac-Nations Switzerland Mainly administrative buildings (International organizations), schools and collective housing Lake water/Gas Pumping station pumps lake water (treated) to costumer substation for free cooling or heating by HPs
NTDH NTDH utilizing excess heat, solar heat and ground for village heating REKA village, Blatten-Belalp Switzerland Village Ground/Solar Solar collectors produce heat that can be directly used or can be stored in seasonal ground storage; HPs for SH and DHW; High and low temperature loop (high one needs more HPs and more solar heat); Possibility of connecting to Excess heat source
NTDH NTDH utilizing solar and ground for municipal buildings heating "Sedrun" district in Tujetsch Switzerland Municipal buildings in the core zone of Sedrun Ground/Solar Ground probes and solar collectors connected to central stations with HEX; Fluid is distributed to consumer substation HPs for SH and DHW
NTDH NTDH utilizing air, solar energy and ground for hostel heating Saas Fee Switzerland Aqua Allalin Youth Hostel Ground/Air/Solar Air HPs, solar collectors and ground storage heat is transferred to central HP which heats fluid for consumer substation HPs for SH and DHW
NTDH NTDH utilizing ground water for residential complex and office building heating "Rheinfels/Kleinbruggen" district in Chur Switzerland Residential complex Rheinfels III and Mazzeoleni, cantonal road traffic office building and new data center Ground water Ground water exchanges heat through HEX to secondary loop that feeds booster HPs at consumer substation for SH and DHW
NTDH NTDH utilizing ground heat and excess heat for heating railway station and shopping mall Richti Wallisellen Switzerland Railway station, shopping mall Glatt (housing and commercial services), total area of 72.000 m2 Ground/Excess heat Excess heat from one part of area is transferred to network; If there is need for heating in some other area, that heat is used by substation HPs for SH and DHW; If heat is not needed heat is stored in the ground; Excess heat from cooling
NTDH NTDH utilizing sea water for heating newly built homes Duindorp -The Hague Netherlands  789 new-build homes Sea water Depending on the water temperature sea water goes through central heat exchanger or HP; Then brine water mixture is distributed to consumer substation HPs for SH and DHW (in winter central HP raises sea water temperature, in summer only HEX)
NTDH NTDH utilizing excess/ground heat for office space and multipurpose complex heating Herleen Netherlands Office of the Central Bureau of Statistics and the complex Heerlerheide Centrum (homes, supermarket, offices, community facilities, catering), Arcus College, pension fund that owns a data center Ground/Excess heat Excess heat/Ground (two abandoned coal mines have been exploited as a low-temperature resource); Water from coal mines goes to central station (HEX); The second loop represents loop with booster HPs at consumer substation for SH and DHW
NTDH NTDH utilizing river and ground heat for heating buildings Janseniushof project - Leuven Belgium Existing buildings and a new buildings Ground/River Heat is extracted from river and ground; River loop has HEX to transfer heat to primary loop (ground is directly connected); houses has HPs or HEX depending on their heat demand
NTDH NTDH utilizing ground heat for residential heating Brooke Street - Derby England 18 apartments Ground 3 HPs connected with network that goes through ground storage; Each HP has 100 litre storage and is used for SH and DHW
NTDH NTDH utilizing sea water heat for campus heating University of Bergen Norway University campus Sea water Central HP extracts heat from sea water; That heat is transferred to booster HPs at consumer substation for SH and DHW
LTDH LTDH Houses connected to existing DH with low temperature heating usage Lystrup Denmark 40 terraced low energy houses Existing DH Connected to existing DH, supply water of MTDH is mixed with return water of LTDH n order to achieve low supply temperatures of LTDH
LTDH LTDH Houses connected to existing DH with low temperature heating usage Sønderby Denmark 75 existing detached houses with under-floor heating Existing DH Connected to existing DH, 3-pipe connection shunt-return water from main network as supply of LTDH but supply water from main network can be mixed to achieve higher temperatures); Substation connected to the main network via HEX (indirect connection)
LTDH LTDH Houses connected to existing DH with low temperature heating usage Tilst Denmark 8 existing detached houses with radiators Existing DH Connected to existing DH, shunt at the beginning of the street to reduce supply temperature-mix of return water from LTDH and MTDH supply; Two ways of connecting main network with substation: direct and indirect (with HEX)
LTDH LTDH utilizing ground heat pump for passive houses heating Østre Hageby, Stavanger Norway Passive house project with 66 dwellings, consisting of both apartment blocks and terraced houses Ground Ground HP that feeds network
ULTDH ULTDH connected to existing DH and solar collectors to heat social houses Albertslund South Denmark 550 two-story row houses from the 1960's have been thoroughly refurbished into low energy houses. 1.000 courtyard houses are being totally refurbished into low energy houses. Around half way through the process. So above 1.000 houses are supplied with LTDH oday, rising to 1.550 houses within three years. They are all one family houses - owned by non-profit social housing companies. Houses are renovated to low-energy standard Existing DH Existing DH (biomass CHP and waste incineration); Solar collectors used also as heat source in houses; Direct connection DH to SH (floor heating)
LTDH LTDH utilizing existing DH for passive house heating Venning, Kortrijk Belgium A passive house area of 64 single-family houses and four multi-family houses (82 dwellings in total) Existing DH Existing DH (supplied by woodchip boiler) heats LTDH network
LTDH LTDH utilizing biomass boiler, ground and air heat pumps and solar collectors for house heating Greenwatt Way, Slough England 10 dwellings and information center Ground/Air/Solar Biomass boiler, ground and air HPs and solar collectors used as a heat source of network. Main network directly connected with SH
ULTDH ULTDH utilizing solar collectors for house heating Drake Landing Solar Community, Okotoks, Alberta Canada 52 energy-efficient detached houses Solar 2,293 m² solar collectors located on garage roofs, heat is stored in central unit and then distributed in the community
LTDH LTDH utilizing existing DH for heating of passive houses Hertings farm in Falkenberg Sweden Four multi-family passive houses Existing DH/Solar Existing DH (based on woodchips, pellets, bio oil, natural gas, fossil oil) that supplies HEX at consumer substation for SH and DHW (SH provided with air heating)
LTDH LTDH utilizing existing DH for heating of passive houses Söndrums Kyrkby in the city of Halmstad Sweden New construction multi-family and pair passive houses Existing DH Existing DH and electrical heaters for peak load supply consumer substation for SH and DHW (SH by heated air)
LTDH LTDH utilizing solar heat and absorption HP for residential heating Ackermannbogen – SNAB, Munich Germany 7 residential buildings Solar/Existing DH Solar collectors and absorption HP, existing DH as a back-up; Indirect od direct connection between SH and the main network
LTDH LTDH utilizing geothermal heat for residential heating Kırşehir Turkey 1,800 standard dwellings in high-rise multi-family buildings (no need for renovation because heating system in buildings was oversized) Geothermal Geothermal power plant that produces heat sold in DH network; SH stops when there is need for DHW; Geothermal network is connected via HEX to distribution network; There is indication that there is direct connection between distribution network and consumer; Temperature of geothermal source is in range 56 to 57°C (return temperature 38°C); 2 oil boilers raise supply temperature of distribution network to 61°C during peak load
NTDH NTDH utilizing ground water for residential heating March-Hugstetten Germany 55 low energy buildings Ground water Ground water runs through network feeding consumer substation HPs for SH and DHW
LTDH LTDH utilizing solar panels, heating pump and existing DH for residential heating Crailsheim Germany Multi-family buildings with 260 apartments, a school and gymnasium Solar/Ground/Existing DH Solar collectors (covering 50% of heating needs), ground HP and existing DH feeds DH network
LTDH LTDH utilizing geothermal power plant for industrial park heating Győr Hungary Part of Győr District Heating System and Industrial Park Geothermal Geothermal power plant feeding the network
LTDH LTDH utilizing geothermal power plant for existing DH network Miskolc (Avas) Hungary Part of Avas District Heating System Geothermal Geothermal power plant feeding the network
LTDH LTDH utilizing solar energy, ground HPs and CHP for residential heating Alessandria Italy 800 apartment buildings Solar/Ground/Gas CHP, backup boilers, solar collectors and ground HP (to achieve high temperatures) feeding the network
ULTDH ULTDH utilizing geothermal HP for heating of schools and residential buildings Mieres (Barredo), Asturias Spain Polytechnic School of Mieres (EPM), the secondary school Bernaldo de Quirós (IBQ) and a group of buildings, located in the Vasco-Mayacina area, which has a total of 248 dwellings Geothermal 2 geothermal HsP used as a heat source that feeds DH network; Water from mine reservoirs through HEX feeds 2 HPs connected to network; Each house connected via HEX to main network; Back up gas boilers; 2 networks- 1 HTDH and other one LTDH 23 °C temperature of the source
LTDH LTDH utilizing biomass power plant for village heating Florina Greece 1.850 connected buildings of villages of Amyntaio, Levaia, Filotas Biomass Biomass power plant produces heat for DH network
NTDH NTDH utilizing excess heat for heating of residential neighbourhood (renovated and nonrenovated houses) Lund (Medicon Village) Sweden Newly built buildings, existing neighbourhood, mixed neighbourhood Ground/Excess heat Excess heat and ground heat network which is connected to consumer substation HPs used for SH and DHW; Excess heat from cooling
LTDH LTDH utilizing excess heat from research centers for other research facilities heating Lund (Brunnshög) Sweden Research facilities of MAX IV and European Spallation Source, ESS and Science Village Scandinavia Excess heat Excess heat from cooling transfer heat via HEX to main network (before heat was transferred via HP to match 80 °C temperature mark of the network
LTDH LTDH utilizing excess heat for residential and office heating Hoje-Taastrup (Østerby), Copenhagen Denmark Terraced houses with 158 dwellings, later on expansion to neighbouring areas with 350 houses, town hall and office buildings Excess heat Excess heat from cooling feeds the network, HP raises temperature of fluid used for SH and DHW
LTDH LTDH utilizing biogas for low energy houses heating Windsbach (Neubaugebiet Badstraße) Germany 100 low energy houses Biogas Biogas CHP and boiler installed
LTDH LTDH utilizing air and seawater for heating of a part of a town Odense Denmark Whole area of Odense Sea water/Air/Excess heat/CHP HPs and CHP plant feed DH network
LTDH LTDH utilizing seawater/sewage for heating Helsinki Finland Covers 4% of the network's total heat load Sea water/Excess heat Five 16.8 MW HPs connected to both heating and cooling network; In winter: heat is being recovered from sewer to preheat district heating return flow from 50 °C to 62 °C , the water goes to HP, sea water is used for cooling (free cooling); Summer: heat extracted from cooling network used to raise temperature of heating network (in summer 88 °C ), surplus heat is rejected to sea water; Source temperature from 10 °C (winter) to 22 °C (summer)
NTDH NTDH utilizing ground heat pumps for residential and commercial heating Wandsworth Riverside England 504 apartments, commercial and leisure space Ground 3 ground HPs feeding DH connected to substations for SH and DHW
LTDH LTDH utilizing solar collectors and wood boilers for enclave heating Büsingen Germany German enclave with residential buildings, school, hotel and public buildings Solar/Biomass 13% of heat supply comes from solar collectors and rest is supplied by two biomass boilers with outputs 900 kW and 450 kW (oil boilers as reserve)
LTDH LTDH utilizing solar collectors and wood chip boiler for residential heating Regensburg Germany 64 residential units in single-family, double and row houses Solar/Biomass Solar collectors cover around 20% of total annual heat required, wood chip boiler 450 kW
LTDH LTDH utilizing wood boiler for heating of various buildings Grengiols Switzerland Multi-purpose facility, fire station and 3 households Biomass Boiler
LTDH LTDH utilizing thermal water heat pump for thermal resort heating Burgerbad, Leukerbad Switzerland Thermal resort Ground water Thermal water HP for SH and DHW
NTDH NTDH utilizing ground heat for heating of new Paris district Paris Saclay France Scientific, engineering and business schools, research laboratories, private companies and housing area Ground/Excess heat Ground heats network connected to 8 HPs at consumer substations for SH and DHW
LTDH LTDH onnected to existing DH for passive house heating Hyvinkää Finland Number of passive houses Solar/Existing DH Existing DH (wood pellet CHP plant and waste incineration plant) heats through HEX LTDH
LTDH LTDH onnected to existing DH for passive house heating Ludwigsburg-city quarter Sonnenberg Germany City quarter Existing DH Existing DH (CHP and ground HP-placed in one heating plant)
LTDH LTDH utilizing pellet boiler for heating of two buildings Beļava Latvia 2 insulated buildings Biomass Central heating boiler (biomass) (first outline is for insulated houses 65°/35°C and second one for other buildings at 80°C/60°C)
NTDH NTDH utilizing solar and ground energy as well as excess heat for heating of a part of a university London South Bank University site in Southwark England University Ground/Excess heat/Solar Heat is transferred from ground into network (also solar collectors and excess heat); At the end of a network HPs for SH and DHW; Excess heat from cooling
NTDH NTDH utilizing air and ground heat for community heating Easton, Bristol England 3 community buildings and 10 domestic homes Ground/Air/Solar Air and ground heating network connected to consumer booster HPs for SH and DHW*
ULTDH ULTDH utilizing solar heat for house heating Geding Denmark 25 houses Solar Currently still operating boiler (for LTDH but in the future it will be replaced with solar collectors and HPs at consumer substations for SH and DHW
LTDH LTDH utilizing return water in existing DH for residential heating Berlin-Adlershof Germany Residential area „Living at the Campus“ Existing DH Existing DH return flow feeds LTDH network; Solar field will be connected to network
LTDH LTDH onnected to existing DH for residential heating Växjö Sweden Apartment buildings Existing DH Connected to existing DH, mixing supply and return water in shunt to achieve desired temperatures
LTDH LTDH utilizing excess heat for residential heating Wörgl Austria 20 low energy houses Excess heat/Biomass Biomass plant and 3 heat pumps utilizing excess heat at local dairy plant for DH
NTDH NTDH utilizing heat from sea water for heating Ulstein Norway Town Sea water Sea water transfer heat to network; Booster HPs at consumer substation for SH and DHW
LTDH LTDH utilizing excess heat for town heating Middelfart Denmark City of Middelfart, 5000 consumers Excess heat Excess heat from industry, reserve capacity that utilizes natural gas or fuel oil
LTDH LTDH utilizing ground heat for apartment heating Stockholm Husby Sweden 5 apartment buildings (430 apartments) Ground Utilization of HP*
LTDH LTDH utilizing geothermal heat pump for warming up a soccer field Katrineholm Backavallen Sweden Soccer Field Ground/Excess heat Excess heat from ice compressors and heat from ground used for HPs for SH and DHW
LTDH LTDH utilizing ground heat pump for residential heating, hotel and free cooling in office buildings Gothemburg - Molndal Sweden Low energy apartment buildings, office building, and hotel building. Excess heat Excess heat from high temperature heating of historical industrial building/office heated from DH, is used to heat residential buildings then storing in 130 boreholes and HPs for DHW
LTDH LTDH onnected to existing DH for residential heating Robinielunden, Albertslund Denmark 48 dwellings, non-profit social housing Existing DH The LTDH s produced by mixing hot DH water with colder return water from remaining DH areas. The DH comes mainly from waste incineration, and from CHP on biomass
LTDH LTDH onnected to existing DH for residential heating Askebo, Albertslund Denmark 41 dwellings, private attached houses Existing DH The LTDH s produced by mixing hot DH water with colder return water from remaining DH areas. The DH comes mainly from waste incineration, and from CHP on biomass
LTDH LTDH onnected to existing DH for residential heating Alberts Have, Albertslund Denmark 72 dwellings, non-profit social housing Existing DH The LTDH s produced by mixing hot DH water with colder return water from remaining DH areas. The DH comes mainly from waste incineration, and from CHP on biomass
LTDH LTDH onnected to existing DH for residential heating Albertslund West, Albertslund Denmark 456 dwellings (refurbishment is not completed) Existing DH The LTDH s produced by mixing hot DH water with colder return water from remaining DH areas. The DH comes mainly from waste incineration, and from CHP on biomass
NTDH NTDH utilizing ground for residential heating Heidegarten area in Rieseby Germany About 47 residential units Ground Ground heat network that is connected to consumer substation HPs for SH and DHW*
NTDH NTDH utilizing ground heat pumps for residential heating Bregning-West area in Husby Germany About 19 residential units Ground Ground heat network that is connected to consumer substation HPs for SH and DHW*
NTDH NTDH utilizing ground and solar collectors for residential heating Alte Fachhochschule area in Eckernförde Germany About 93 residential units Ground/Solar Solar collectors in network; HPs in buildings for SH and DHW
NTDH NTDH utilizing CHP plant and air HP for residential heating Wanderup Germany About 40 residential units Air/Gas CHP and HPs at consumer substation for SH and DHW
NTDH NTDH utilizing ground for residential heating Geltinger Bucht area in Gelting Germany About 121 residential units Ground Ground heats network that is connected to consumer substation HPs for SH and DHW*
NTDH NTDH utilizing pellet boiler and ground for residential heating Geltinger Birk area in Gelting Germany About 49 residential units Ground/Biomass HPs in every building (pellets use optional) for SH and DHW
NTDH NTDH utilizing sea water for district heating Eco district ALLAR (Massileo) - Marseille France District Sea water/Excess heat Sea water heats network through HE; At consumer substation HPs for SH and DHW; Excess heat from cooling for network
NTDH NTDH utilizing excess heat from sewage for stadium and shopping centre heating Eco district Vélodrome - Marseille France Stadium, shopping centre Excess heat DH utilizing excess heat; HPs at consumer substation for SH and DHW*
NTDH NTDH utilizing excess heat from sewage for multipurpose district heating Eco district "CAP AZUR" - Roquebrune-Cap-Martin France Eco-neighbourhood (300 offices, shops and homes)-7 buildings Excess heat Heat recovery (exchangers) from nearby water treatment plant, HPs at each building to increase or decrease water temperature
NTDH NTDH utilizing ground for multipurpose district heating Eco district of " Fort – Issy-les-Moulineaux" - Paris France District (1.538 housing units, 1.600 m2 of shops, public and leisure buildings Ground HPs located in buildings receive water from loop (geothermal source) for SH and DHW
NTDH NTDH utilizing geothermal energy for district heating Jonzac France District Ground Ground heats network; HPs at consumer substation for SH and DHW
NTDH NTDH utilizing ground water for multipurpose district heating Ile Folien in Valenciennes France District with houses, offices and shops Ground water HPs at consumer substations for SH and DHW
NTDH NTDH utilizing sea water for residential heating La Seyne sur mer France 980 homes Sea water Sea water transfer heat through HEX; Network connected to booster HPs for SH and DHW
NTDH NTDH utilizing ground for commercial heating AIRBUS headquarter in Blagnac France 2 office buildings and one business-to-business restaurant building Ground Ground transfer heat to network; HPs at consumer substation for SH and DHW
NTDH NTDH utilizing excess heat from sewage for district heating Bassins á flots - Bordeaux France District Excess heat Excess heat source of heat for network; HPs for SH and DHW
NTDH NTDH utilizing excess heat from sewage for town hall and neighbourhood heating Schallstadt Weiermatten Germany The new town hall and the 'Sonnengrün' block Excess heat Excess heat from waste water; HPs for SH and DHW*
NTDH NTDH utilizing heat from solar thermal, ground and biomass for multipurpose community heating Bodenmais Germany Bakery, petrol station, pizzeria and 12 houses Ground/Solar/Biomass Solar collectors produce heat as well as ground; that heat is transferred to consumer substation HPs for SH and DHW; Biomass boiler as back-up
NTDH NTDH utilizing ground for residential heating Grüne Höfe, Esslingen Germany 3 buildings (47 apartments) Ground Network receives heat from ground; Booster HPs connected to network for SH and DHW
NTDH NTDH utilizing ground water for residential heating Afrastraße, Friedberg Germany 250 residential units Ground water Ground water heats brine water through heat exchanger; Then brine water is used in consumer substation HPs for SH and DHW
NTDH NTDH utilizing excess heat from sewage for residential heating Biebricher Schlosspark, Wiesbaden Germany 80 residential units Excess heat Sewage excess heat and excess heat from waste water; HEX is used to transfer heat to network; at each substation HPs for SH and DHW
LTDH LTDH utilizing GSHP, ASHP, excess heat and biomass for district heating Eco-district Nanterre Coeur University France District Ground/Air/Biomass/Excess heat HPs used for network heating as well as CHP and excess heat
LTDH LTDH utilizing GSHP for hotel and park heating Gardanne France Hotel, activity park and the Cité des Sciences de la Métropole Aix Provence Marseille Ground HPs used ground for SH and DHW
LTDH LTDH utilizing existing DH return flow for building heating Nottingham England 94 buildings Existing DH Existing medium temperature DH (return flow) for LTDH
LTDH LTDH utilizing existing DH and solar collectors for district heating Brühl district in Chemnitz Germany 1300 residential units and commercial units Solar/Existing DH Solar collectors and return flow of existing DH (lignite CHP plant) used as source for LTDH
NTDH NTDH utilizing excess heat for residential heating Marktgemeinde Meitingen Germany Multi-dwelling building (20 dwelling units)-it will expand Excess heat Excess heat heating network; HPs for SH and DHW; Excess heat from cooling in industry
LTDH LTDH utilizing excess heat for residential heating Delft Netherlands 1600 homes Excess heat/CHP Excess heat (from sewage treatment plant) to heat network; HPs raises temperature of a water (back-up and peak demand covered by gas boilers)
NTDH NTDH utilizing ground for residential heating Am Vohbach, Burgheim Germany 40 housing units Ground Ground heats network; Network connected to consumer substation HPs for SH and DHW*
NTDH NTDH utilizing ground water for community heating Dollnstein Germany 300 person community (2 commercial units, 7 municipal units, 31 residential units) Ground water/Solar/Gas Ground water HP and solar collectors heat fluid that is stored in storages; Gas CHP additionally raises temperature of fluid for SH and DHW; Gas boiler used as back-up
ULTDH ULTDH utilizing ground and solar heat for housing estate heating Kassel Germany Housing estate (127 houses) Ground/Solar Central HP connected to ground feeds DH with heat; Solar collectors used to recover ground and for DHW preparation
NTDH NTDH utilizing ground as heat source for community heating Bad Nauheim Süd Germany Community Ground Ground heats brine water mixture; HE heats network fluid; Network connected to booster HPs for SH and DHW (consumer substation)
NTDH NTDH utilizing ground, solar and CHP as heat source for district heating Frankfurt am Main Germany District Ground/Solar Decentralized HP, solar collectors and CHP connected to the network, every substation has HPs
NTDH NTDH utilizing solar energy and excess heat from community heating Berlin-Lichterfelde Germany 18 multi-family buildings (841 apartments) Ground/Excess heat/Solar Solar collectors and excess heat connected to the network (consumer substations equipped with HP for SH and DHW