Yangmei will become soft, dehydrated, and rot after being stored at room temperature for 2-3 days. This is a serious problem for Yangmei, which only has a half month harvesting period. By using Yangmei cold storage and combining it with scientific and reasonable management methods, this problem can be effectively solved. Yangmei cold storage is mainly used in various Yangmei picking bases, processing plants, logistics distribution centers, etc. The storage requirements for Yangmei are a relative humidity of 80%, an optimal storage temperature of 0.5-1.5 ℃, a freezing point of -1.3 ℃, and a storage period of around 7-10 months.
Cost Explanation of Yangmei Cold Storage
Firstly, you need to understand one thing,The cost of Yangmei cold storage cannot be simply calculated based on how much it costs per square meter or how much it costs per cubic meter. This calculation method is incorrect. Usually, the larger the capacity of the cold storage, the lower the cost per cubic meterThis is because cold storage mainly consists of storage panels, doors, and refrigeration units. The cost difference between two small cold storage units with different capacities is mainly reflected in the specifications of the storage panels and doors. The refrigeration system can choose domestic brands (with lower prices) or imported brands (with higher prices). The reference cost for a 100 cubic meter Yangmei cold storage is approximately 20000 to 40000 yuan.
Construction requirements for Yangmei cold storage
When expanding the cold room on the original basis, load-bearing walls shall not be used in the adjacent area.
2. It is recommended to use flame-retardant or non flammable materials for insulation materials.
3. There may not be a thermal insulation layer in the middle of the adjacent Yangmei refrigeration room, and the upper and lower layers may also be Yangmei without a thermal insulation layer.
4. The location, refrigeration compressor, door position, refrigeration unit, air cooler, lighting system, refrigeration pipeline, wires, and cables of the cold storage can be modified according to customer feedback and actual conditions to meet customer needs to the greatest extent possible.
Installation and Design Process of Yangmei Cold Storage
1. The customer service representative receives a consultation call from the customer, understands their cold storage needs, and then conveys them to the designer.
2. The designer listens to customer feedback, analyzes customer needs, and submits a preliminary proposal.
3. If the customer reviews the design proposal and it is approved, the construction and installation of the cold storage will begin. Otherwise, the design proposal will continue until it is approved.
If the cold storage construction is completed and everything is normal, it will be handed over to the customer for acceptance. If the customer's acceptance is successful, the surface project construction will be completed.
Recommended refrigeration storage methods for Yangmei
1. Requirements for Yangmei picking: Try to choose high-quality fruits that are hard and have no surface damage. During the selection process, try to handle with care to minimize damage to the waxberries.
2. Pre cooling treatment of Yangmei: Yangmei is a fruit with fragile tissue structure, short lifespan after harvesting, and difficult storage. It is recommended to store it in a cold storage as quickly as possible for products that are not fresh for sale after harvesting; The best place for pre cooling is near the place of origin, where rapid pre cooling treatment can be carried out.
3. Low temperature storage of Yangmei: At low temperatures, polyethylene plastic film packaging can be chosen to utilize the spontaneous gas regulation function. The storage period can be greatly extended.
Technical parameters of Yangmei cold storage air cooler
| model | Nominal cooling capacity | Cooling area (m ²) | Film spacing (mm) | fan |
Defrosting electric heating tube |
Weight (kg) | ||||||||
| Number (units) | Diameter D (mm) | Airflow (m ²/h) | Wind pressure Pa (mmH ₂ O) | Range (m) | Fan power (w) | Motor voltage (v) | Coil (kw) |
Water tray (kw) | Voltage (v) | |||||
| DL-4.2/20 | 4200(3600) | 20 | 4.5 | 2 | ∅330 | 2*1700 | 98(10) | 8 | 2*90 | 380 | 1.35 | 0.45 | 220 | 50 |
| DL-33.6/160 |
33600(28900) | 160 | 4.5 | 3 | ∅500 | 3*6000 | 167(17) | 15 | 3*550 | 380 | 4.4 |
2.2 | 220 | 185 |
| DL-3.1/15 | 3100(2650) | 15 | 4.5 | 2 | ∅330 | 2*1700 | 98(10) | 8 | 2*90 | 380 | 1.2 | 0.4 | 220 | 43 |
| DL-44.0/210 | 44000(37850) | 210 | 4.5 | 4 | ∅500 | 4*6000 | 167(17) | 15 | 4*550 | 380 | 5.0 | 2.5 | 220 | 260 |
The above table only lists some parameters of the air cooler models. Any changes will not be notified separately.
