Type

NTDH

Short description

NTDH utilizing excess heat from sewage for multipurpose district heating

Location

Eco district "CAP AZUR" - Roquebrune-Cap-Martin

Country

France

End users

Eco-neighbourhood (300 offices, shops and homes)-7 buildings

Heat source

Excess heat

Description

Heat recovery (exchangers) from nearby water treatment plant, HPs at each building to increase or decrease water temperature

Cooling

Yes

Heat source-network connection

HEX

Booster HP or no for SH

HP

Booster HP, IHEU or DHSU for DHW

HP

Category

2.3.1.1.1.

Tsource [°C]

20

∆Tsource [°C]

2

Tsupply,min [°C] (network)

15

Tsupply,max [°C] (network)

25

Tsupply,max [°C] (at consumer substation)

45

Treturn [°C] (network)

40 (consumer substation); 18 (network)

Project area [km2]

0.07

Reference 1

http://www.afpg.asso.fr/wp-content/uploads/2019/08/APFG_GUIDE_BoucleEau_05082019.pdf

Reference 2

https://www.edf.fr/sites/default/files/contrib/collectivite/transition-energetique/pages-references/fiche_presse_roquebrune.pdf

Reference 3

https://www.dalkiasmartbuilding.fr/ecoquartier-cap-azur-reseau-deau-temperee

Reference 4

https://www.edf.fr/sites/default/files/contrib/groupe-edf/premier-electricien-mondial/cop21/solutions/pdf/cop21-solutions_roquebrune_va.pdf

Number 98