Find here some use cases for your reference:
School building with Cascade installation, (Germany)
Office building, (Germany)
Multifamily houses (5), (Germany)
Office building, (Italy)
Multifamily home, electricity demand driven installation, (Germany)
Single family home with swimming pool, (Switzerland)
School building with swimming pool, (United Kingdom)
Multifamily house, (Germany)
Office building with showroom, (Netherlands)
School Building With Cascade Installation
During the renovation of the school building the heating system was upgraded with 2 EnerTwins operating in a cascade arrangement.
The EnerTwins provide heat for heating of the school and the adjacent gym facility. Electricity is used in the school.
Location: Primary school, Dresden, Germany
Installation: Cascade of 2 EnerTwin in combination with boiler and a large buffer vessel
Annual estimated running hours: 7000hrs
Office Building
The EnerTwin is installed in a shared heating room for a 3 level office building. In this set-up, the EnerTwin is connected to a buffer vessel, which itself is connected to the main heating circuit of the building.
Location: Office building,
Dresden, Germany
Installation: EnerTwin installed in combination with a larger boiler.
Annual estimated running hours: 4500 hrs
Multifamily houses (x5)
Each of the 5 multi family homes has its own central heating room. Both heat and electricity are used within the appartments.
Location: 5 adjacent multilevel apartment buildings, Dresden, Germany
Installation: Each of the 5 EnerTwins is installed in combination with a peak boiler and 2 buffer vessels for heating and hot tap water production
Annual estimated running hours: 5000 hrs
Office Building
Within this office building the heat and electricity are provided and fully used within the building. The EnerTwin is supported with by a boiler for peak loads.
Location: Office building,
Rome, Italy
Installation: EnerTwin in combination with peak boiler and small buffer vessel
Annual estimated running hours: 3500 hrs
Multifamily home, electricity demand driven installation
The EnerTwin is operated based on electricity demand. Whenever the solar PV provides insufficient power for the apartments, the EnerTwin switches on and delivers both heat and electricity. Operation is done by modulating the system between 1-3 kWe, thus avoiding export of electricity to the grid.
Location: Multi family home, Meschede, Germany
Installation: Combined installation of solar PV, battery system, boiler, buffer vessel and EnerTwin. The EnerTwin is electricity demand driven.
Annual estimated running hours: 4000 hrs
Single family home with swimming pool
The EnerTwin provides sufficient heat for the house (winter) and the swimming pool (summer). Electricity is used by the owner.
Location: Single family home with swimming pool, Weinfelden, Switzerland
Installation: EnerTwin is connected to the main buffer vessel, providing heating, hot water and pool heating
Annual estimated running hours: 4000+ hrs
School building with swimming pool
The EnerTwin is separated from the main heating circuit by a plate heat exchanger, while the heat is used to heat the pool. Control is based on the temperature of the poolwater. Electricity is used in the school.
Location: Primary school, Newcastle, United Kingdom
Installation: EnerTwin in combination with 2 boilers.
Annual estimated running hours: 6500 + hrs
Multifamily house
In a renovated complex the central heating room provides heating water and sanitary hot water. The system consist of a buffer vessel and a peak boiler.
Location: Group of 2 floor appartments, Dresden, Germany
Installation: EnerTwin combined with peak boiler and buffer vessel
Annual estimated running hours: 5000 hrs
Office building with showroom
The EnerTwin provides base load heat for the office and showroom. It replaced an old boiler.
The EnerTwin is supported by airco units to handle peak demand.
The produced electricity is used for charging the electric fork lift and to provide power to the offices and showroom.
Location: building materials company with office and showroom, Wanroij, The Netherlands
Installation: EnerTwin is connected to the heating circuit through a buffer vessel.
Annual estimated running hours: 4000+ hrs
Enertwin use cases