Zurich_Heat_Pump_HİSTORY_PresentatioN.pptx

ZURİCH HEAT PUMP SYSTEM HISTROY

1. City Hall of Zurich Water Source Heat Pump Overview of the 1936 Installation and System

2. Historical Context In 1936, the world's first large-scale water source heat pump was installed at Zurich City Hall. This system used water from Lake Zurich to meet the heating and cooling needs of the building. The heat pump operated for 63 years until it was replaced by a more efficient model in 2001.

3. Working Principle Water source heat pumps transfer heat between a building and a water source, such as a lake or river. The system extracts heat from the water to heat the building in winter, or reverses the process to cool the building in summer.

4. Capacity and Technical Details The Zurich City Hall system had a capacity of 500 kW. It used a rotary piston compressor, which minimized noise and vibrations.

5. Features and Advantages High efficiency: Water source heat pumps often achieve a coefficient of performance (COP) greater than 4. Environmental friendliness: These systems reduce reliance on fossil fuels and lower greenhouse gas emissions. Longevity: They are durable and have long operational lifespans, reducing maintenance costs over time.

6. Modern Applications Modern water source heat pumps are used in both residential and industrial settings. They are now used in district heating and cooling systems, providing energy-efficient climate control for large areas.

7. Conclusion The installation of the water source heat pump at Zurich City Hall was a pioneering project that demonstrated the potential of renewable energy systems in urban settings. Modern advancements have built upon this foundation, offering even greater efficiency and environmental benefits.

8. 1936 Installation Photos (Image Not Found)

9. Technical Drawings (Image Not Found)

10. Modern Water Source Heat Pumps (Image Not Found)