Heat pump energy efficiency monitoring and diagnostic system

Energy efficiency model for small/medium geothermal heat pump systems

Heating application efficiency is a crucial point for saving energy and reducing greenhouse gas emissions. Today, EU legal framework conditions clearly define how heating systems should perform, how buildings should be designed in an energy efficient manner and how renewable energy sources should be used. Using heat pumps (HP) as an alternative “Renewable Energy System” could be one solution fo...

Influence of Ground Heat Exchanger Modelling on the Predicted Efficiency of the Heat Pump System

This paper presents simulations of the integral coefficients of performance of a heat pump system coupled with a vertical ground heat exchanger (GHE). The GHE is simulated using different assumptions concerning the heat transfer in the ground, heat exchange between the ground and the brine and vertical variation of the brine temperature. The differences in the predicted performance coefficients...

Review on Environment Monitoring System and Energy Efficiency

The Environment monitoring is one of the applications of wireless sensor network. The most serious environment pollution is air pollution because different air pollutant causes damage to human health and causes global warming. To avoid such effect on human health and climate change Environment monitoring systems are used. This paper provides the short overview of different environmental air pol...

Pump Station Monitoring System

What kinds of HVAC technology could improve energy efficiency in Japan? Gas CHP or advanced heat pump system?

Technological innovation would lead to a structural change in future energy market. For example, gas combined heat and power systems and advanced heat pump systems are recognized as key technologies to reduce carbon emission. We have developed a bottom-up energy demand model based on customer’s preference to assess the impact of penetration of innovative energy technologies. As a case study, we...