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Do you want to achieve energy self-sufficiency in your home? Discover how heat pump systems and solar panels work together to offer you savings and sustainability. Here we'll explain everything you need to know about this innovative solution.

Solar panels that power Daikin's aerothermal energy system

Energy self-sufficiency has become a priority for both homes and businesses in these times of growing environmental awareness and fluctuating energy prices. And so a heroic duo emerges: heat pump systems and solar panels. 

These particular Batman and Robin, instead of fighting crime, combat CO2 emissions and save us from exorbitant energy bills. Thanks to this pair, many homes are achieving energy self-sufficiency, combining the power of wind and sun. Here we'll explain how this technology works, and what you need to know to install it at home. 

What integrating a heat pump system with solar panels involves

Integrating a heat pump system with photovoltaic solar panels creates the perfect blend of efficiency and sustainability. Heat pump systems utilise the energy from the outside air to heat, cool, and supply hot water, while photovoltaic solar panels generate electricity by capturing solar energy. 

Heat pump systems use minimal electricity, barely a quarter of the required energy (the remaining 75% is extracted from the air). This is where the solar energy from our panels comes into play. By combining both systems, the electricity generated by the solar panels can be used to power the heat pump system, optimising energy consumption and reducing dependence on the electricity grid.

Daikin indoor aerothermal unit

What power do I need to install a heat pump system with solar panels?

The power required for a heat pump system with solar panels depends on several factors, including the property's size, local climate, building insulation, and specific heating, cooling, and hot water needs. 

Carrying out a detailed study of these variables is key to determining optimal power and ensuring maximum efficiency. Our specialists can provide an accurate estimate once all these conditions have been assessed.

Heat pump system and solar panel applications

This combination is remarkably versatile. From single-family homes to commercial buildings, heat pump systems with solar panels can be used in a variety of settings:

  • Residential heating and cooling: Heat pump systems can provide climate control in homes, offering heating in winter and cooling in summer. 

  • Domestic hot water: This system can efficiently provide domestic hot water. Solar panels capture solar energy to heat water, while the heat pump can supplement the energy demand when solar radiation is insufficient. 

  • Climate control in commercial buildings: Commercial buildings, with their high energy consumption, can greatly benefit from this combination. It allows efficient climate control, adapting to the specific needs of each space and time while promoting a comfortable and sustainable working environment.

  • Heating for pools: Heat pump systems are an excellent choice for heating swimming pools, allowing them to be used beyond the summer months. Integrating solar panels can optimise overall energy performance and reduce the operational costs associated with heating pools.

  • Industry: In the industrial sector, where energy consumption can be substantial, using heat pump systems with solar backup can help ensure significant energy savings. These systems can be used for processes requiring both cooling and heating, adapting to the specific energy needs of each industry.

  • Farms and agricultural holdings: This technological combination also benefits the agricultural sector, providing climate control for greenhouses or maintaining optimal conditions for animal husbandry. The ability to generate energy locally and sustainably is particularly valuable in remote or rural locations. 

In short, heat pump systems with solar panels offer a versatile and adaptable solution for a wide range of settings, providing energy efficiency, sustainability and reduced operating costs across various applications.

Benefits of heat pump systems with solar panels

Adopting this system offers multiple benefits:

  • Energy efficiency: Heat pump systems are highly efficient, capable of generating up to four times more energy than they consume. Moreover, combining the system with solar panels maximises overall efficiency, allowing both heat and electricity to be produced at the same time.

  • Savings on energy bills: Heat pump systems use outside air to generate thermal energy, while solar panels generate electricity from sunlight. Combining both technologies can significantly reduce reliance on the electricity grid.

  • Lower costs: While the initial investment may be substantial, the medium- and long-term savings on electricity bills are considerable. Indeed, studies suggest that it only takes four years for the investment to pay for itself.
  • Grants and subsidies: There are various government and local programmes that offer grants, tax incentives, and favourable financing options for installing renewable energy systems.
  • Renewable energy: Both heat pump systems and solar energy are renewable sources, meaning they do not deplete resources and have minimal environmental impact. 

  • Sustainability: Reduces the carbon footprint of your home or business to help combat climate change.

  • Versatility and comfort: Provides a comprehensive solution for heating, cooling, and hot water.

Daikin Altherma air source heat pump system

Is it worth combining a heat pump system and solar panels?

The short answer is yes. Despite the initial investment, the long-term benefits of energy savings, lower operating costs, and contribution to the environment make this combination a highly recommended option. Various incentives and grants available in many countries can help cover the initial cost, making this solution even more attractive. 

As we mentioned before, heat pump systems use minimal electricity, barely 25% of the total energy produced. The remaining 75% comes from the air, free of charge. This is the energy that the heat pump system extracts from the outdoor air. As a result, the energy performance of a heat pump system is typically 300% to 400%.

Plus, Daikin Altherma systems' Inverter technology reduces energy consumption by 30% compared to other On/Off climate control systems. To give you an idea, installing a heat pump system can lead to annual savings of over 50%, with the investment paying for itself in approximately four years. 

In the pursuit of energy self-sufficiency, combining heat pump systems with solar panels offers an effective and sustainable solution for homes and businesses. This technology not only reduces CO2 emissions, but also delivers significant savings on energy bills. By understanding how these systems work and their installation requirements, you will be one step closer to enjoying a more environmentally friendly and cost-efficient home. Take this opportunity to help care for the environment while optimising your energy consumption!