Technology of refrigerant natural circulation and its application to exhaust air energy recovery;

But what can we do when there is unbalance between energy conservation and IAQ? How can we conserve energy, in the mean time protect human health? In HVAC exhaust air energy recovery system, the use of the annular fin heat pipe heat exchanger is limited because of the higher flow resistance and lager occupancy space.

Research and production of the liquid desiccant air conditioning device utilizing the potential of discharged air;

Analysis of exhaust air heat recovery in air conditioning system design;

In this paper,the characteristics of fresh air cooling load in public buildings in hot summer and warm winter area were analyzed,and energy saving effects under different exhaust air heat recovery modes were investigated.

The LCC analysis of HVAC systems with air-to-air energy recovery;

The energy saving analysis of HVAC system with air-to-air energy recovery;

Research on the simulation of a novel breaking energy recovery system;

Progress in research of technology and device of energy recovery in reverse osmosis desalination system;

Economical and technical comparison of exhaust air energy recovery schemes for animal clean rooms;

A New hydraulic lift system with energy recycling function;

This article produced the method of recycling the braking energy and comparatived various methods; finally, obtained a higher efficiency energy recycling me.