What is the focus of future research on cold storage air conditioning systems?

It highlights that the improvement of phase-change material performance, heat transfer enhancement of cold storage devices, improvement of COP, energy saving rate of an air conditioning system, and maintenance of long-term stable operation of the system are the focus of future research on cold storage air conditioning systems.

What is cold energy storage in air conditioning systems?

In this review, we will mainly introduce cold energy storage applied in air conditioning systems. Compared with the conventional air conditioner, cold storage air conditioning has an additional energy storage tank, which is connected to both the evaporator and heat exchanger in parallel.

Why is energy storage important in solar air conditioning?

Energy storage technology plays a very important role in the solar air conditioning field. Building load accounts for 30–50% of the total electricity load, whereas air conditioner cooling is a large part of the energy consumption within a building, accounting for 85% of the total at the peak in summer.

What are the advantages of air conditioning with cold storage devices?

The summary of air conditioning with cold storage devices. Ice storage is adopted to reduce operating costs, and the supplied chilled water temperature can be as low as 3 °C The cooling capacity from the melting ice accounted for about 40% of the total cooling load, and the energy efficiency ratio of the cooling plant is 2.62

How cold storage technology can reduce building energy consumption?

The applications of cold storage technologies can effectively reduce the building energy consumption in the buildings and improve the performance of whole system in the air condition systems, which contribute to the energy-saving and emission-reduction as well as the environmental protection.

Is there a comprehensive summary of cold energy storage technology?

However, there is no review focusing on the comprehensive summary of cold energy storage technology including the air conditioning with cold storage devices, detailed classification of the cold storage medium and the introduction of cold storage technologies and applications.