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- Phone：0086-13705113637
- Tell：0086-0515-88809180
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- E-mail：jsjckt@126.com
- Address：No. 18, Rongguang Road, National High-tech Park, Yancheng City, Jiangsu Province
I. Process Matching and Customized Cooling
In the field of chemical fiber production, the compatibility between the process and equipment directly affects the quality of the products. In this regard, the refrigeration equipment for the chemical fiber industry refrigeration plays a crucial role in providing an accurate cooling environment.
For example, when spinning fine and fine filament yarns, due to the small single filament fineness and the fast cooling speed, the refrigeration equipment needs to provide stable air velocity and a temperature slightly higher than the conventional level (usually 5-8℃ higher than the conventional cooling air). This is to prevent the yarn from being overly cooled and generating fuzz. In the production of industrial filament yarns, in order to obtain the properties of high strength and low elongation, it is necessary to ensure that the cooling air temperature is sufficiently low (generally controlled at 18-22℃) and distributed evenly, so that the filament bundle can complete the curing and shaping under a stable cooling speed. This characteristic of tailoring cooling schemes for different processes is precisely the important marker that distinguishes chemical fiber industrial refrigeration equipment from general refrigeration systems.
II. Interconnected Control and Dynamic Response
In actual operation, the interconnected control ofchemical fiber industry refrigeration equipment and production lines is worthy of attention. When the production line speeds up or changes product specifications, the cooling load of the filament will change. At this time, the intelligent control system integrated in the chemical fiber industrial refrigeration equipment can automatically adjust the operating frequency of the compressor and the rotational speed of the fan based on the received process signals, achieving precise control of the supply air temperature and air volume. The response time is usually within several seconds to several tens of seconds.
This dynamic response capability ensures the stable formation of various fiber products such as POY, FDY and industrial yarns, and is an important support for maintaining the continuous and efficient operation of the production line.
III. Standardized Startup and Operation Monitoring
The stable operation of the equipment is inseparable from standardized daily operations and preventive maintenance.
During the startup phase, the following procedures must be followed: First, activate the cooling water system. Once the water flow is confirmed to be normal, start the cooling tower fan. Only then can the refrigeration compressor be activated.
During operation, the operators need to regularly record the key parameters of the refrigeration equipment, such as evaporation pressure, condensation pressure, compressor current, inlet and outlet water temperatures, etc. By analyzing the data trends, they can determine the operating status of the equipment and promptly detect potential abnormalities.
IV. Regular Maintenance Plan
Regular maintenance is crucial for ensuring the long-term reliable operation of equipment. It is recommended to follow the schedule below:
Monthly: Clean or replace the air filter to ensure smooth and clean air supply.
Quarterly: Conduct chemical cleaning or high-pressure water jet flushing on the condenser to remove scale and dirt, maintaining efficient heat exchange efficiency.
Annually: Inspect and lubricate core components such as the compressor motor and fan bearings.
In addition, it is necessary to regularly check the refrigerant filling quantity and inspect the status of components in the electrical control cabinet.
V. Establish and implement such a complete maintenance system, which can effectively reduce the unexpected downtime of refrigeration equipment in the chemical fiber industry and extend their service life. In today's increasingly competitive chemical fiber production environment, the stability and accuracy of refrigeration equipment are not only the fundamental guarantee for the continuous operation of the production line, but also a key link in improving product quality and reducing overall costs.
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Jiangsu Jincheng Air Conditioning Engineering Co., Ltd. is a comprehensive manufacturer of special air-conditioning equipment design, production, installation, and commissioning of clean room, electricity, tobacco, civil air defense engineering, medical clean room, clean room, electricity, tobacco, civil air defense engineering, medical clean room. Mainly produce JCZK combined air conditioning unit, cooling tower, glass steel ventilated galvanized sheet pipe, stainless steel pipe, polyurethane ventilation pipe and air conditioning accessories, Jincheng air conditioner is wide, the type, the unique model, superior performance, and user Favused.
