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    Home > Active Ingredient News > Drugs Articles > Maintenance and maintenance methods of high and low temperature test chambers

    Maintenance and maintenance methods of high and low temperature test chambers

    • Last Update: 2022-09-08
    • Source: Internet
    • Author: User
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    1.
    What is the high and low temperature test box: The high and low temperature test is used to determine the adaptability of the product for storage, transportation and use under high temperature climatic conditions
    .

    Under the conditions of low temperature and high temperature, the physical and other related characteristics of the product are subjected to environmental simulation tests.
    After the test, the performance of the product can be judged by testing to determine whether it can still meet the predetermined requirements for product design, improvement, identification and delivery.
    For inspection
    .

    High and low temperature test box is referred to as high and low temperature box, also known as high and low temperature test box, constant temperature test box, constant temperature test box,
    etc.

    According to the definition of the National Committee for the Approval of Scientific and Technological Terms, the high and low temperature test box refers to the temperature test box with the working space temperature between -70 and +200 °C
    .

     Second, the maintenance method of the high and low temperature test box: 1.
    During the startup process of the high and low temperature test box, do not start the compressor frequently.
    It is recommended to start the compressor every 1 hour, so as not to reduce the compression.
    2.
    If the test box is operating below 0℃, try to avoid opening the box door, because when the temperature is low, opening the box door will easily cause ice sealing in the internal evaporator and other parts, especially the lower the temperature.
    The more serious the situation is, if it must be opened, the opening time should be shortened as much as possible
    .

    3.
    When the low temperature operation is completed, the temperature should be set to 60°C and the drying treatment should be carried out for about half an hour, so as not to affect the measurement time of the next working condition or the freezing phenomenon
    .

    4.
    Dust and corrosive gases in the working environment of the high and low temperature test chamber can also affect the flexibility of the mechanical system, reduce the reliability of various limit switches, buttons, and photoelectric couplers, and also cause the corrosion of the aluminum film of the necessary parts.
    one
    .

    5.
    Drying method: Open the test hole of the device, set a temperature of 87°C (do not set humidity), and run the machine for 60 minutes.
    The remaining moisture in the box will be removed from the test hole at high temperature.
    Run out, and finally achieve the purpose of drying the test box; 6.
    Turn off the main power switch steps of the high and low temperature test box: first turn off the main power supply (leakage circuit breaker) of the equipment, and then cut off the power supply
    .

    7.
    After the high and low temperature test box is used for a certain period, a certain amount of dust will accumulate inside.
    The maintenance engineer or under the guidance of the engineer regularly opens the cover of the high and low temperature test box to remove dust inside, and at the same time, re-tighten the radiator of each heating element.
    To fix it, clean the sealing window of the optical box, calibrate it if necessary, clean and lubricate the mechanical part as necessary, restore it to its original state, and then carry out some necessary inspections, adjustments and records
    .

     3.
    High and low temperature test chamber of Chuangtest Technology: Chuangtest Technology has been focusing on environmental and physical and chemical test equipment for more than ten years, and has rich experience in design, production and after-sales
    .

    In the high and low temperature test chamber section, the technology is mature, which can meet the experimental needs of different users and customize the required products professionally
    .

    High and low temperature test boxes have different product types according to different performances, which are different from their appearance.
    The following products are the high and low temperature test boxes, high and low temperature alternating humidity and heat test boxes, and constant temperature and humidity test boxes produced by our company
    .

       4.
    How should the high and low temperature test chamber of Chuangtest be maintained? 1.
    Daily maintenance and maintenance ① The equipment should be kept clean
    .

    It is strictly forbidden to wipe the appearance of the device with corrosive cleaning agents
    .

    ② Do not knock the equipment violently and collide with the equipment
    .

    ③If the equipment is not used for a long time, the power supply should be cut off, and the equipment should be powered on regularly
    .

    ④The equipment should be regularly repaired by professionals, and maintenance records should be kept
    .

    ⑤ If the equipment fails, the failure record should be made
    .

    2.
    Cleaning in the box If dust and impurities adhere to the inner wall of the box, the correct test results may not be obtained
    .

    ①Open the door of the laboratory
    .

    ②Please wipe the inside of the box with a soft cloth
    .

    ③Close the door of the laboratory
    .

    3.
    Cleaning of the electric control room ① Confirm whether the main power switch has been turned off
    .

    ②Open the door of the electric control room
    .

    ③Use a vacuum cleaner to remove the dust in the electric control room
    .

    ④Close the door of the electric control room
    .

    4.
    When the processing device is not used for a long time, please do the following operations when not using it for a long time
    .

    If the following operations are not carried out, the normal test may not be performed during the test, or the life of the device may be shortened
    .

    The test chamber was run dry
    .

                                                                                          Turn off (OFF) the main power switch and input power
    .

    Dry operation 5.
    Condenser cleaning After the condenser runs for a long time, the condenser will absorb a lot of dust, which will verify the cooling capacity of the equipment.
    Users can use a soft towel or brush to remove the dust on the surface of the condenser
    .

     The series of high and low temperature test chambers are suitable for different scientific research units, enterprises and institutions, and can be used to simulate high temperature, low temperature, and other environmental conditions, and are used for materials in the fields of aviation, aerospace, automobile, shipbuilding, information, military, electronics, and new energy.
    , Environmental reliability test of components, assemblies, components, instrumentation and small equipment, storage and cycle tests of high temperature, low temperature, high and low temperature
    .

    In daily use, regular maintenance and maintenance are required to achieve the required experimental results with better environmental conditions.
    Chuangtest Technology will also continue to provide technical support to ensure the stability and efficiency of the product!    
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