- Refrigerator product type
- Agricultural subsidies
- Zk-100 fruit and vegetable fresh-keeping
- Zk-150 fruit and vegetable fresh-keeping
- Zk-300 fruit and vegetable fresh-keeping
- Zk-400 fruit and vegetable fresh-keeping
- Zk-500 fruit and vegetable fresh-keeping
- Zk-800 fruit and vegetable fresh-keeping
- ZK-YC-10 fruit and vegetable cooling machines
- Main cold storage products
- Cold storage room
- Freezing cold
- Refrigerated cold storage
- Dual temperature refrigerator
- Cold storage logistics
- Explosion-proof refrigerator
- Food storage
- Controlled atmosphere cold storage
- Wine refrigerator
- Mushroom cold storage
- Purify the medicine cold storage
- Other equipment
- Refrigeration components
- Refrigeration accessory
Vacuum pre-cooling equipment



The principle of vacuum cooling
Fresh fruit and vegetables contained in a closed container, whipped out the air andwater vapor as the pressure continues to drop fruits and vegetables because of constant, rapid evaporation and cooling. Vacuum cooling case cooling from within theOrganization to the outside at the same time, uniform cooling, water generally about 3%, not flaccid, loss of fresh fruits and vegetables. ease of long-term preservationand transportation.
Advantages: • long preservation time, directly without cold storage transport and short distance transport without holding;
• Cooling time very quickly, generally more than 20 minutes, but also where vent packaging can be;
• Original sensory and quality (color, aroma, flavor and nutrients) to maintain the best;
• Inhibits or kills bacteria and micro-organisms;
⒌ "thin-layer drying effect"-some small damage on the surface of fruits and vegetables can be "healed" healing or will not continue to expand;
• No pollution to the environment;
⒎ low running costs;
⒏ can extend the shelf life, the leafy vegetable vacuum pre-cooling, no refrigeratordirectly into upscale supermarkets.
Keywords:Vacuum pre-cooling equipment