For the operation scenarios of cold chain warehousing and fresh frozen product storage, the cold storage is in a low temperature environment below zero degrees Celsius for a long time, and the temperature of some deep freezers is even as low as -30 degrees Celsius and below. It is difficult for the operating equipment used in ordinary room temperature scenarios to operate stably. Therefore, the scientific selection of environmental equipment is directly related to the safety and efficiency of warehousing operations.
In the overall equipment selection stage, it is necessary to give priority to matching the actual low temperature range, daily average operation intensity, storage channel width and other core parameters of the cold storage, and cannot directly follow the equipment configuration logic of the room temperature warehouse. Among them, the electric forklift is the high-frequency handling operation equipment used in the cold storage, and the adaptation analysis under low temperature conditions is the core focus of the selection process.
Ordinary electric forklifts are prone to problems such as sudden drop in power battery activity, brittle cracking of hydraulic pipeline seals, and delayed response of electronic components in low temperature environments. Lightly, it leads to a halving of the operation life, and then equipment failure and shutdown even cause safety hazards such as cargo falling and equipment bumping. Electric forklifts suitable for cold storage low temperature working conditions must first adapt to low temperature special projects for power batteries, and choose low temperature resistant battery cell materials with intelligent temperature control thermal management system to ensure stable discharge efficiency in low temperature environments, and battery life will not be greatly attenuated.
Secondly, the sealing components, hydraulic oil, and lubricating grease of the whole vehicle should be made of special materials that are resistant to low temperature to avoid problems such as component embrittlement and pipeline oil leakage in low temperature environments for a long time. At the same time, the electronic control system of the whole vehicle should be debugged for low temperature anti-interference to avoid misoperation caused by signal delay at low temperature. In addition, the details of human-machine adaptation of cold storage electric forklifts cannot be ignored, such as the warm design of the operating area and the anti-skid configuration of the driver's seat, which can further reduce the risk of operation safety in low temperature environments.
Practitioners in the selection of cold storage equipment, not only refer to the basic parameters of the equipment, but also combine the actual low temperature working conditions of their own cold storage to do on-site practice running verification to ensure that the selected equipment can be stably adapted to the cold storage operation needs for a long time, reduce subsequent unnecessary operation and maintenance costs, and improve the operation efficiency of the overall cold chain storage.
