The method of collecting refrigerant in the cold storage refrigeration unit is:
Close the liquid outlet valve under the condenser or the liquid receiver, start the operation until the low pressure is stable below 0, close the exhaust valve of the compressor when the low...
The cold storage panel has a fixed length, width and thickness. High and medium temperature cold storage generally use 10 cm thick panels, and low temperature storage and freezing storage generally use 12 cm or 15 cm thick panels; so if it is not a predetermined ...
There are many types of cold storage , and the classification lacks a unified standard. The commonly used types according to the place of origin are briefly introduced as follows:
(1) According to the size of the storage capacity, there are large, medium and small. The ...
What parameters do you know when designing cold storage? The following is a summary of what parameters need to be collected for daily cold storage for your reference.
1. Where is the cold storage you want to build, the size of the cold storage or the quantity of goods stored?
2. What kind of go...
1. Air cooler matching cold storage:
The load per cubic meter is calculated according to W0=75W/m³.
1. If V (volume of cold storage) < 30m³, for cold storage with frequent door openings, such as fresh meat storage, the multiplication factor A=1.2;
2. If 30m³≤V<100m...
Chillers, as a kind of industrial equipment, are bound to have common failures, just like a car, some problems will inevitably occur after a long time of use. Among them, the serious situation is that the chiller suddenly shuts down. Once this situation is not handled pr...
Refrigeration technology and quality requirements:
1- Warehouse preparation
The warehouse is sterilized and ventilated in time before storage.
2- The temperature of the warehouse should be lowered to 0--2C in advance when entering the warehouse.
3- Incoming volume
4...
Cold storage construction, installation of chicken cold storage, poultry meat freezing storage, and design of small-scale acid-discharging cold storage Because the temperature drops below -15°C, the food freezing rate is high, microorganisms and enzymes basically stop their activities and growth,...
Faced with different types of cold storage, there will be different choices. Most of the cold storage we make is divided into many categories.
The air cooler is a heat exchanger that uses air to cool the hot fluid. It uses cooling water or condensed water as the cooling ...
Fruit and vegetable fresh-keeping cold storage is actually a kind of controlled-atmosphere fresh-keeping cold storage. It is mainly used to store fruits and vegetables. Respiratory capacity is used to delay its metabolic process, so that it is in a state of near dormancy...
Cold storage production:
1. Specifications for the installation of the cold storage body
Enter the construction site, check the construction situation according to the construction drawings, and determine the installation location of the equipment (storage body, drainag...
In general, there are two methods of preservation:
1. Physical methods mainly include: low temperature storage, controlled atmosphere storage, decompression storage, electromagnetic radiation storage, etc. Among them, the more advanced fresh-keeping technologies mainly i...