Four six story civil cold storage facilities, each with one underground floor and five above ground floors. Among them, there are 80 cold rooms on the ground for low-temperature storage (frozen goods refrigeration room); There are 16 high-temperature storage rooms (cooling and refrigeration rooms) underground, with a total storage capacity of over 100000 tons. Adopting ammonia (R717) refrigeration system, with a cold air fan added to the end pipe; Manual defrosting of top row pipes and hot ammonia defrosting of air coolers.
