HybridFlex Heating · for optimal efficiency, while heating. DHW tank High Temperature circuit...

1
ALUTHERM | 2019 | Boilers Heating 15 ALUTHERM | 2019 | Boilers Heating 14 HybridFlex THE HYBRID HEAT PUMP FOR THE COMMERCIAL MARKET The Hybridflex is a combination of a Alutherm 170-300 boiler with a capacity between 168 - 294 kW combined with max. 4 LG heat pump units. Forming an optimal Air to Water Heat Pump Hybrid. Each Heat pump unit has a maximum power output of 32 kW, so the heat pump range goes up to 128 kW. The integrated hydraulic unit contains the plate heat exchangers which are connected in the return of the boiler for optimal efficiency, while heating. DHW tank High Temperature circuit Serie/Parallel M M CH -Buffer Low Temperature circuit outdoor unit(s) M M fan coil floor heating M M Heating mode: Heat pump and gas boiler in series. Parallel operation gas boiler and heat pump (with buffer if required). Separated high temp CH (gas boiler) and floor heating with heat pump. Separated DHW with gas boiler, low temp heating with heat pump. Separated DHW with gas boiler, cooling with heat pump. Specific hard and software. Special Indoor unit pipe layout. Extra valves in indoor unit. Cascade controller, with special functionality. Flexibel The advantage of this fully integrated hybrid unit is that the installer can connect the unit in the same way to the installation as a normal gas boiler. The controls required for hybrid operation are integrated. High efficient In this way always the highest possible COP is reached since the heat pump is connected to the return side of the installation. If the heat from the heat pump is no longer enough, the gas boiler automatically supplies the supplementary energy. The LG heat pump unit is suitable for outdoor application. Cooling The connection to a second low temperature heating circuit is already available. If this low temperature heating circuit is connected to a floor heating circuit or fan coils, cooling is also possible. High quality sustainable air/water heat pump. Power up to 128 kW. Example hydraulic scheme Alutherm unique HybridFlex concept

Transcript of HybridFlex Heating · for optimal efficiency, while heating. DHW tank High Temperature circuit...

Page 1: HybridFlex Heating · for optimal efficiency, while heating. DHW tank High Temperature circuit Serie/Parallel M M CH -Buffer Low Temperature circuit outdoor unit(s) M M fan coil floor

ALUTHERM | 2019 | Boilers

Heating

15ALUTHERM | 2019 | Boilers

Heating

14

HybridFlex

THE HYBRID HEAT PUMP FOR THE COMMERCIAL MARKET The Hybridflex is a combination of a Alutherm 170-300 boiler with a capacity between 168 - 294 kW combined with max. 4 LG heat pump

units. Forming an optimal Air to Water Heat Pump Hybrid. Each Heat pump unit has a maximum power output of 32 kW, so the heat pump

range goes up to 128 kW. The integrated hydraulic unit contains the plate heat exchangers which are connected in the return of the boiler

for optimal efficiency, while heating.

DHW tank

High Temperature circuit

Serie/Parallel

M M

CH -Buffer

Low Temperature circuit

outdoor unit(s)

M

M

fan coil

floor heating

M

M

• Heating mode: Heat pump and gas boiler in series.

• Parallel operation gas boiler and heat pump

(with buffer if required).

• Separated high temp CH (gas boiler) and floor heating with

heat pump.

• Separated DHW with gas boiler, low temp heating with heat pump.

• Separated DHW with gas boiler, cooling with heat pump.

• Specific hard and software.

• Special Indoor unit pipe layout.

• Extra valves in indoor unit.

• Cascade controller, with special functionality.

FlexibelThe advantage of this fully integrated hybrid unit is that the installer

can connect the unit in the same way to the installation as a normal

gas boiler. The controls required for hybrid operation are integrated.

High efficientIn this way always the highest possible COP is reached since the heat

pump is connected to the return side of the installation. If the heat

from the heat pump is no longer enough, the gas boiler automatically

supplies the supplementary energy. The LG heat pump unit is suitable

for outdoor application.

CoolingThe connection to a second low temperature heating circuit is already

available. If this low temperature heating circuit is connected to a floor

heating circuit or fan coils, cooling is also possible.

High quality sustainable air/water heat pump.

Power up to 128 kW.

Example hydraulic scheme

Alutherm unique HybridFlex concept