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  • What are the safety devices and functions of cold storage?

    What are the safety devices and functions...

    1. The quality of the manufacturing materials of the refrigeration device must meet the general standards of mechanical manufacturing. Mechanical materials that come into contact with lubricating oil should be chemically stable to the lubricating oil and should be able to withstand changes in tem...
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  • What are the methods of subcooling realiz...

    (1) Installation of subcooler after condenser; (2) Increase the area of condenser; and (3) set up the return heaters, the use of return heat cycle 1) condenser after the installation of subcooler in the larger refrigeration system, in order to make the refrigerant liquid temperature into the thro...
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  • Large cold storage refrigeration system installation and maintenance

    Large cold storage refrigeration system i...

    1、Refrigeration compressor unit without vibration damping installation, or vibration damping effect is not good According to the installation specification, should install the whole set of vibration damping device, if the vibration damping is not standardized or no vibration damping measures, wi...
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  • Three core technical points of cold storage panel installation

    Three core technical points of cold stora...

    In the refrigeration industry, the relatively low technical requirements of the cold storage board to attract a large number of people and capital investment. Cold storage board good or bad choice for cold storage is very important, because the cold storage is different from ordinary warehouse, c...
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  • What are the causes of evaporator frost?

    What are the causes of evaporator frost?

    The reason for the evaporator frost in a nutshell is: low evaporating temperature & insufficient heat exchange of the evaporator (one or the other is indispensable)! Detailed analysis down, we can analyze from the following 8 reasons. 01), insufficient air supply, including the return air duc...
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  • Installation method of cold storage door

    Installation method of cold storage door

    Whether the cold storage can carry out high-performance work, which plays a key role is the cold storage door. Because the cold storage door from time to time there will be staff to come in and out, in addition to the handling of goods or air exchange need to be through the cold storage door, so ...
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  • Refrigeration system to produce non-condensable gas reasons?

    Refrigeration system to produce non-conde...

    1, charging refrigerant before the refrigeration system evacuation is insufficient Before charging the refrigerant, the refrigeration system within the compressor cylinder, condenser, evaporator, and the system of piping have been full of air, in order to exclude these air before charging the ref...
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  • How to use constant temperature cold storage

    How to use constant temperature cold storage

    Constant temperature cold storage is a special type of cold storage, which is different from general cold storage, it can maintain precise temperature and humidity to store various products. This makes the thermostatic cold storage become one of the indispensable equipments in the logistics indus...
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  • What is the difference between gas-conditioning storage installation and traditional cold storage?

    What is the difference between gas-condit...

    1, out of the gas-conditioning library safety considerations, in the gas-conditioning library installation must have a safety valve and gas adjustment bag. So, the gas-conditioning warehouse installation safety is still very high. 2, gas-conditioning warehouse installation of the enclosure struct...
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  • Display freezer need to pay attention to ...

    In addition, you can also learn some of the notes on the use of refrigerated cabinets: 1, long-distance transportation of the freezer should be placed 2 hours before powering up to use, in order to prevent damage to the system pressure is too high. The first use of the first empty cabinet should ...
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  • Supermarket freezers slow temperature drop causes and solutions

    Supermarket freezers slow temperature dro...

    1, due to the freezer insulation or sealing performance is poor, resulting in large cold loss The reason why the poor thermal insulation performance is because the pipeline, insulation board and other insulation layer thickness is not enough, insulation and thermal insulation effect is not good, ...
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  • Classification of supermarket display cabinets

    Classification of supermarket display cab...

    What is a freezer, what’s a display cabinet? Cold cabinet as the name implies is a cabinet with refrigeration, freezing, preservation of freshness, and display cabinets are display cabinets with display function. Of course, does not have the refrigeration function of the counter is also cal...
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