Analyzes the characteristics of ventilation of lead-acid battery workshop,presents the advantages and disadvantages of conventional heat recovery devices,and draws the conclusion that liquid circulating heat recovery is the most suitable for battery workshop.In view of the freezing cold winter region,taking Yinchuan area as an example,the economy is analyzed through an engineering example,and the investment payback period is very considerable.Moreover,the problems that should be paid attention to in system design are pointed out.
liquid circulationheat recoveryethylene glycollead batteryproduction plantindustrial ventilationenergy conservationfreezing cold winter regionfresh air system