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  • How to choose cold storage unit?

    How to choose cold storage unit?

    If we want to build a cold storage, the most important part is the refrigeration part of the cold storage, so it is very important to choose a suitable refrihgeration unit. Generally, the common cold storage units on the market are divided into the following types Accord...
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  • How to configure the condenser unit and evaporator for the cold storage?

    How to configure the condenser unit and evaporator for the cold storage?

    1、Refrigeration condenser unit configuration table Compared with large cold storage, the design requirements of small cold storage are more easy and simple, and the matching of units is relatively simple. Therefore, the heat load of general small cold storage usually do...
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  • How to calculate the cost of cold storage?

    How to calculate the cost of cold storage?

    How to calculate the cost of cold storage? The cost of cold storage has always been the most concerned issue for customers who want to build and invest in cold storage. After all, it’s normal to want to know how much money you need to invest in a project with your own m...
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  • Do you know  why the high and low pressure of the cold storage system is abnormal?

    Do you know why the high and low pressure of the cold storage system is abnormal?

    The evaporating pressure, temperature and the condensing pressure and temperature of the refrigeration system are the main parameters. It is an important basis for operation and adjustment. According to the actual conditions and system changes, the operating parameters are continuously adjusted a...
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  • What is the difference between R404a and R507 refrigerant?

    What is the difference between R404a and R507 refrigerant?

    The refrigerant R410A is a mixture of HFC-32 and HFC-125 (50%/50% mass ratio). R507 refrigerant is a non-chlorine azeotropic mixed refrigerant. It is a colorless gas at room temperature and pressure. It is a compressed liquefied gas stored in a steel cylinder. The difference between R404a and R50...
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  • Scroll Compressor Units VS  screw Compressor Units VS piston Compressor Units

    Scroll Compressor Units VS screw Compressor Units VS piston Compressor Units

    Scroll Compressor Units Principle: The scroll line shape of the moving plate and the static plate are the same, but the phase difference is 180∘ to mesh to form a series of closed spaces; the static plate does not move, and the moving plate revolves around the center of the fixed plate with the e...
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  • Cold storage operation and maintenance experience sharing

    Cold storage operation and maintenance experience sharing

    Preparation before starting Before starting up, check whether the valves of the unit are in normal starting state, check whether the cooling water source is sufficient, and set the temperature according to the requirements after turning on the power. The refrigeration system of the cold storage i...
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  • What is parallel unit? What are the advantages?

    What is parallel unit? What are the advantages?

        A cold storage parallel unit refers to a refrigeration unit composed of two or more compressors that share a set of refrigeration circuits in parallel. Depending on the refrigeration temperature and cooling capacity and the combination of condensers, the parallel units can have various forms....
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  • For cold storage evaporator, is it better to use pipe or air cooler?

    For cold storage evaporator, is it better to use pipe or air cooler?

        Cold storage evaporator (also known as internal machine, or air cooler) is an equipment installed in the warehouse and one of the four major parts of the refrigeration system. The liquid refrigerant absorbs the heat in the warehouse and evaporates into a gaseous state in the evaporator, there...
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  • Cold storage construction experience sharing

    Cold storage construction experience sharing

    1. Make accurate and clear signs in accordance with the drawn construction drawings; weld or install supporting beams, columns, supporting steel frames, etc., and the welds shall be moisture-proof and anti-corrosive in accordance with the requirements of the drawings. 2. The equipment that needs...
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  • Isko Moreno vowed to build cold storage facilities to avoid loss of profits for farmers

    Isko Moreno vowed to build cold storage facilities to avoid loss of profits for farmers

    MANILA, Philippines — Manila Mayor Isko Moreno, a candidate for the 2022 presidential election, vowed on Saturday to build storage facilities to avoid wasting agricultural products that would cause farmers to lose profits. “Food safety is the number one threat to national security,” M...
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  • Operation of screw refrigeration compressor

    Operation of screw refrigeration compressor

    1.First start and stop Before starting up, the coupling must be realigned. When starting up for the first time, you must first check the working conditions of all parts of the compressor and electrical components. The inspection items are as follows:   a. Close the power switch and select the man...
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