What are the precautions for the construction of seafood cold storage?
What are the precautions for the construction of seafood cold storage? Food additives are compounds or natural substances added to food for the purpose of improving the color, aroma, and taste of food, as well as for the needs of anti-corrosion and processing technology. At present, there are 23 categories of food additives, with more than 2,000 varieties, including acidity regulators, anticaking agents, defoamers, antioxidants, bleaching agents, leavening agents, coloring agents, color retention agents, enzyme preparations, and flavor enhancers, nutritional fortifiers, preservatives, Sweeteners, thickeners, spices, etc. Erythritol, Sweetener, Pigment, XOS , Carotene, fish oil Xi'an Gawen Biotechnology Co., Ltd , https://www.ahualyn-bios.com
First, the preparation of materials before installation
1. Cold storage equipment materials should be equipped according to cold storage engineering design and construction materials, cold storage board, warehouse door, refrigeration unit, refrigeration evaporator (cooling fan or exhaust pipe), microcomputer temperature control box, expansion valve, connecting copper pipe, cable control Lines, library lights, sealants, mounting accessories, etc. are matched and the materials and accessories are checked.
2. Before the transportation and installation, the number of cold storage plates should be checked according to the invoice. When loading and unloading the plates, it should be handled lightly, and the anti-scratching layer should be laid on each floor of the library and the ground joint.
Second, the installation of the library board The cold storage should be installed with a gap between the wall and the roof. The floor of the cold storage is flat, the floor is leveled with materials, and the hook between the board and the board is locked. The surface of the storage surface is flat and has no hollow feeling. After the roof, floor and vertical plates of the cold storage warehouse are installed, the top and the vertical, the vertical and the floor are corrected and locked, and all the hooks are locked. What are the precautions for the construction of seafood cold storage?
Third, the cooling fan installation technology
1. When selecting the position of the hanging point, first consider the good position of the air circulation, and secondly consider the direction of the structure of the library.
2. The gap between the chiller and the slab should be greater than the thickness of the chiller.
3. All the slings of the chiller should be tightened, and the bolts and slings should be perforated with sealant to prevent cold bridge and air leakage.
4. When the ceiling fan is too heavy, use the No. 4 or No. 5 angle iron as the lintel. The lintel should span across the other roof and wall panels to reduce the load.
4. Assembly and installation technology of the refrigeration unit 1. The oil separator should be installed in the semi-sealed or fully enclosed compressor, and an appropriate amount of oil should be added to the oil. When the evaporation temperature is lower than -15 degrees, the gas-liquid separator should be installed. Add the right amount of refrigeration oil.
2. The base of the compressor should be equipped with a damping rubber seat. What are the precautions for the construction of seafood cold storage?
3, the installation of the unit should have maintenance space, easy to observe the adjustment of the instrument and valve.
4. The high pressure gauge should be installed at the three-way of the liquid storage valve.
5. The overall layout of the unit is reasonable and the colors are consistent. The installation structure of each type of unit should be consistent.
Cold storage design and installation, Xueyi refrigeration: