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Air-Ice
Storage Bögl

Air-Ice Storage Bögl: Sustainable heating and cooling supply

The energy transition is also a heating transition and presents us with major challenges when it comes to heating and cooling buildings. The German government's goal of reducing greenhouse gas emissions to zero by 2045 requires more efficient and sustainable supply systems. The solution: electricity from renewable sources such as wind and solar energy.

Efficient cooling and heating supplier

Sustainable and cost-efficient energy supply thanks to crystallization energy

Our system uses the crystallization energy produced when water freezes into ice to generate part of the heating energy. In summer, the system can be used in reverse for pre-cooling by cooling the ice storage tank at night to cover peak loads during the day.

In addition to active cooling with a heat pump, we also offer economical, passive cooling without a heat pump. Integration into a building management system also enables load shifting of surplus electricity, e.g. from the building's own PV system.

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Modern design for efficient energy transmission

Flexible, functional and pleasing to the eye

A storage module consists of a three-meter deep, non-insulated concrete basin to allow energy to be exchanged between the ground and the ice store. Inside the basin are long pipes in which a frost-proof brine consisting of a water-glycol mixture circulates. The air module with the large air heat exchangers is located in the upper third of the basin. The whisper fan located in the middle of the surface guides the fresh ambient air through the air heat exchanger. Thanks to its modern, customized design, the air-ice storage can be placed next to buildings for visual enhancement or as a purely functional unit behind them.

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Precise production of the highest quality

Efficient assembly thanks to modular quality components

Once the system has been planned, the system components are manufactured in the factory. The quality of the products is the top priority here. The modular individual components are prefabricated in the factory and enable efficient and timely assembly.

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Everything from a single source for on-time commissioning

We support you with professional installation and coordination

The installation of the system is carried out by trained personnel from the relevant specialist areas. As a general contractor, we ensure that all components are delivered on time and that all services are coordinated up to commissioning. This also includes support in obtaining a water permit.

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Take advantage of our additional services

Professional maintenance and fast troubleshooting

We can also take care of your heating system after commissioning. Whether remotely or on site, we provide long-term, professional support for your new investment. The annual system check gives you feedback on the condition of the system. We help you in the event of damage or inspections by the authorities. Remote maintenance can also be booked to rectify a fault as quickly as possible.

Would you like to realize a project with us?

Do you have questions about our projects or services? Would you like to find out more about our company, our sustainability efforts or your career opportunities? Get in touch.