High and low temperature heat and heat transfer box maintenance method

1. The high-low temperature heat-and-humidity heat exchange box is generally high. We recommend that it be placed in a relatively benign temperature environment. Our experience temperature value is 8°C~23°C. For laboratories that do not have this condition, it must be equipped with appropriate Air conditioner or cooling tower.

High-low temperature wet heat transfer box control system:

Temperature and humidity display control instrument adopts (Japan) touch screen operation is simple, no key input, accuracy: 0.1 °C (display range), resolution: ± 0.1 °C; with automatic calculation function, can immediately change the temperature and humidity conditions to make temperature The humidity control is more accurate and stable. The controller operation interface is set in Chinese or English. The real-time operation curve can be displayed on the screen. It has 100 groups of programs, 100 sections of each group, each section can be recycled 999 steps of capacity, each time setting The maximum value is 99 hours and 59 minutes. After the data and test conditions are input, the controller has a screen lock function to avoid human touch and stop. It has an RS-232 or RS-485 communication interface and can be programmed on a computer to monitor the test process. Functions such as automatic switch, data, etc. The controller has a screen automatic screen saver function. In operation or setting, if an error occurs, it will provide a warning code.

2. Clean the condenser once every 3 months: For air-cooled cooling of the compressor, periodically check the condenser fan and decontaminate the condenser to ensure good ventilation and heat transfer performance; use water-cooled cooling for the compressor. In addition to ensuring that the inlet pressure and inlet water temperature, it must also ensure that the corresponding flow. And the condenser internal cleaning and descaling regularly to obtain its continuous heat transfer performance.

3, waterway and humidifier cleaning: If the water is not smooth, humidifier scaling easily lead to humidifier dry, may damage the humidifier, so you must regularly clean the waterway and humidifier.

4. Adhere to the professional management of special personnel, and qualified entities should send personnel to the supplier factory for training and study from time to time to obtain more professional maintenance and repair experience and capabilities.

5, high temperature and humidity heat transfer tank circulating fan, condenser fan cleaning and balance: similar to the cleaning evaporator, due to the different working environment of the test chamber, circulating fan and condenser fan will be condensed on a lot of dust and other small particles , should be cleaned regularly.

6, regular cleaning evaporator: due to the different levels of cleanness of the sample, under the action of the forced circulation of the evaporator will condense a lot of dust and other small particles, should be cleaned regularly.

7. The high-low temperature heat and humidity heat transfer box insists that the temperature be set near the ambient temperature after each test, and then cut off the power after about 30 minutes of operation, and clean the inner wall of the work chamber.

Plastic Machinery

By accumulating nearly 20 years of experience in plastic machinery production technology and manufacture of hundreds of plastic machines, the company developed and produced high-speed cast film unit, cast breathable film production line, multilayer co-extrusion casting unit, etc. Our technical team has rich experience and high tackling capacity, and the equipment developed by the technical team has stable and reliable quality, excellent index and high flexibility, obtaining the approval and praise of users.


Application of cast film production line:

1. Diaper based film, deep-embossed film and various kinds of medical hygiene film.

2. Table clothes, plastic gloves, shower caps, suit covers and umbrella base film.

3. Original film used for packaging, such as surgical gowns


Application of Lamination Machine:

1. Coating and laminating lightweight, foaming material and other special texture materials.

2. Transparent film, color film, or semi-transparent films.

3. Laminating or combination for non-woven fabrics, paper, film, plastic sheet, textiles and a lot of composite material with extra width.


Application of other plastic machinery:

1. Geo-textile , compound geo-products, rough-surfaced geo-products

2. Construction and decoration, road and bridge construction, civil engineering and other fields.

3. One-layer lamination, double layer lamination or laminating combination of two or more layers of base materials.

4. Food, packaging, advertising, daily consumption, health care, medical industry and construction industry.

5. Shopping bags, food bags, raincoats and dust covers.


Casting Film Production Line, Stone Paper Machine,Waterproof Sheet Machine,Laminating Machine

Yangzhou Yuyang Nonwoven Machinery Co., Ltd , https://www.yy-machinery.com