Swiss company Oekoboiler AG has launched a new program to integrate photovoltaic systems with domestic heating, ventilation, and air conditioning (HVAC) systems by using highly efficient heat pump boilers.
Advancing Photovoltaic heat pump integration
The Oekoboiler initiative introduces a new solar management system designed to seamlessly integrate photovoltaic systems with domestic hot water and heating systems using heat pumps. The primary goal is to optimize the coordination between solar power generation and energy consumption, thereby improving the performance and efficiency of the entire home energy ecosystem.
The system is engineered to enhance the efficiency of both PV systems and heat pumps by intelligently managing energy flows. This enables homeowners and businesses, particularly those in Germany looking to maximize their “Eigenverbrauch” (self-consumption), to make the most of their self-generated solar energy. By prioritizing the use of surplus solar power, the system reduces reliance on the grid and significantly lowers energy bills. This is especially beneficial for those with existing PV installations who want to upgrade their home’s energy management.
Dr. Lorenz Brunner, CEO of Oekoboiler Swiss AG, said the new solar management system is a major step forward in integrating solar energy with domestic HVAC systems. “By harnessing the power of photovoltaic systems, we can reduce our reliance on fossil fuels and create a more sustainable energy future,” Brunner said.
Key Features
The solar management system boasts several key features designed to optimize energy efficiency and comfort. The core of the Oekoboiler solution is its dual-energy technology, which combines the efficiency of a heat pump with the power of solar compatibility. These heat pump boilers are highly efficient devices that transfer ambient heat to warm water.
These units are connected to photovoltaic systems, which convert solar energy into electricity. The heat pump boiler then uses this electricity—prioritizing surplus solar power that would otherwise be fed to the grid—to heat water. This combination allows for an exceptionally efficient use of renewable energy. The systems come in various configurations with storage capacities from 150 to 450 liters, making them suitable for different building sizes. A unique secondary benefit is their ability to dehumidify basements, eliminating the need for separate devices. Understanding the solar panel manufacturing process can provide further insight into the technology that powers these integrated systems.
This integration allows for a more efficient use of renewable energy, as the heat pumps can be controlled to operate when solar energy is abundant. This is crucial for homeowners in Germany facing decreasing feed-in tariffs. Furthermore, the heat pumps can provide cooling during the summer months, making them a versatile and cost-effective solution for year-round comfort.
Smart Control
A key component of the Oekoboiler initiative is the use of smart controls to manage the heat pump boilers. This technology enables seamless integration with existing solar installations, allowing property owners to channel excess solar power directly into water heating during peak generation hours. These controls allow for precise temperature regulation, ensuring the indoor environment remains comfortable at all times.
For property owners, the smart controls also offer remote monitoring and management, making it easier to track energy usage and optimize performance. This level of control is essential for meeting modern energy standards. Oekoboiler’s solutions are designed to align with upcoming energy efficiency regulations, such as Germany’s Building Energy Act (GEG), making them a future-proof investment for both new constructions and retrofits of older buildings (“Altbau”). By integrating PV systems with heat pumps and smart controls, the initiative reduces the amount of energy needed to heat or cool indoor environments, which not only lowers energy bills but also shrinks the carbon footprint of domestic HVAC systems.
Environmental Impact
The Oekoboiler initiative has the potential to make a significant impact on the environment by reducing reliance on fossil fuels and lowering greenhouse gas emissions. By intelligently integrating photovoltaic systems with heat pump boilers, the initiative ensures that locally generated renewable energy is used with maximum efficiency. This reduces the overall carbon footprint of a home’s heating and hot water systems.
Furthermore, Oekoboiler Swiss AG designs and manufactures its products entirely in Switzerland, ensuring high-quality control and a commitment to sustainable production practices. A deeper look into the solar panel raw materials reveals the lifecycle and environmental considerations behind the technology.
The Oekoboiler initiative is an innovative and forward-thinking approach to improving the integration of photovoltaic systems with domestic HVAC systems. By using heat pumps and smart controls, the initiative improves the efficiency and comfort of indoor environments while also reducing energy bills and lowering greenhouse gas emissions.
If you’re interested in learning more about how solar technology can transform your home’s energy system, consider exploring our free e-course to deepen your understanding.



