Industrial Water Chiller

In industrial production and many other fields, chillers play a crucial role. They can precisely control the temperature and ensure the stable operation of equipment. However, with a wide variety of chiller manufacturers in the market, how can you make the right choice?   1. Product Quality is the Core A high quality industrial chiller should possess efficient cooling capacity, stable operation performance, and a long service life. This requires manufacturers to select high - quality components during the production process. Key components such as compressors, condensers, and evaporators directly affect the overall performance of the chiller. Checking whether the manufacturer has a complete quality inspection system, with every step from raw material receipt to finished product delivery being strictly controlled, is an important criterion for measuring product quality.   2. Rich Industry Experience is Crucial A manufacturer with many years of industry experience is often more proficient in handling various complex cooling requirements. Through long - term practice, they have accumulated a large amount of technical data and practical cases, and can provide personalized solutions according to the special requirements of different customers. For example, in different industries such as electronic chip manufacturing, chemical reactions, and medical equipment cooling, they have targeted chiller design and application experience.   3. Strong Technical R & D Strength With the continuous progress of science and technology, refrigeration technology is also constantly innovating. Manufacturers with a strong R & D team can keep up with industry trends and continuously introduce more energy - efficient, environmentally friendly, and intelligent chiller products. For instance, developing new refrigerant application technologies to improve cooling efficiency while reducing the impact on the environment; or adopting intelligent control systems to achieve functions such as remote monitoring and fault early warning, which is convenient for users to operate and maintain.   4. Complete After - sales Service System The purchase of a industrial chiller is just the beginning. Subsequent maintenance and technical support are equally important. A responsible manufacturer will provide responsive after - sales service. When the equipment fails, professional technicians can be quickly dispatched for repair, reducing downtime and minimizing the losses of customers. At the same time, regular equipment inspections and maintenance guidance services are also provided to extend the service life of the equipment.     Hengde Company: A Trustworthy Chiller Manufacturer Among numerous chiller manufacturers, Hengde Company stands out. Hengde Company has many years of experience in chiller R & D, production, and sales, and has established a good reputation in the industry. 1. Superior Product Quality: Hengde Company strictly controls the production process and selects components from internationally renowned brands to ensure that each chiller can operate stably and efficiently. Its products have passed a number of international quality certifications and perform outstandingly in terms of cooling effect and stability.   2. Rich Industry Application Experience: Hengde Company's chillers are widely used in multiple industries, such as laser processing, injection molding, and food processing. In response to the special needs of different industries, Hengde Company can provide customized solutions to meet the personalized requirements of customers. Such as die casting chiller, rubber processing chiller, marine chillers and etc.   3. Powerful Technical R & D Team: Hengde Company attaches great importance to technological innovation and continuously increases R & D investment. It has a R & D team composed of senior refrigeration experts and technicians. They are committed to developing new refrigeration technologies and products to enhance the performance and competitiveness of products.   4. Complete After - sales Service: Hengde Company has established a national after - sales service network to provide 24 - hour online support for customers. Whether it is equipment installation and debugging, operation training, or fault repair, Hengde Company's after - sales service team can respond quickly and provide customers with comprehensive service guarantees.     When choosing a chiller manufacturer, comprehensively considering factors such as product quality, industry experience, technical R & D strength, and after - sales service can help you make a wise choice. With its advantages in all aspects, Hengde Company is undoubtedly a reliable partner. If you are troubled by choosing a chiller manufacturer, you may as well learn about Hengde Company. I believe it will bring you a satisfactory answer.   Choose Hengde，Choose Perfect Industrial Chillers！

Hengde Company, a well - known enterprise in the refrigeration equipment R & D and production industry, has been committed to providing efficient and stable industrial chiller products for various fields for many years. With advanced technology and strict quality control, Hengde chillers have a good reputation in the market and are widely used in many scenarios such as industrial production and scientific research experiments, providing reliable refrigeration support for customers' production and operation. However, to ensure the safe and efficient operation of the industrial chiller, correct operation and maintenance are of utmost importance. The following are the precautions and warnings for Hengde chillers.   I. Operating Precautions for Chillers 1. The chilled water pump of the chiller must not operate when there is no water in the water tank. 2. Try to avoid continuous switching of the operation switch. 3. When the chilled water temperature of the chiller reaches the set temperature, the compressor will automatically stop running. This is a normal phenomenon. 4. The temperature switch should be set above 5°C to prevent the evaporator from freezing (except for low - temperature units). 5.To ensure the best cooling effect and keep the chiller in optimal condition, regularly clean the condenser, evaporator, and water filter of the industrial chiller.   II. Electrical Precautions 1. Only after the unit is shut down and the power is turned off can the industrial chiller be cleaned. Otherwise, there may be a risk of electric shock or injury. 2. Do not directly rinse the chiller with water, and do not perform maintenance when the chiller is in operation. 3. Do not use steel wire or copper wire to replace the circuit breaker. Use the correct - specification fuse to avoid damaging the industrial chiller. 4. If a fault alarm occurs, immediately shut down the unit. Restart it only after the fault is eliminated, or promptly notify the maintenance personnel for handling. Continuing to use the chiller in this situation may cause electric shock or fire accidents. 5. Warranty work can only be carried out by professionals. Before removing the electrical wiring device, all power sources must be cut off.   III. Warnings 1. Never twist or pull the wires of the controller to avoid damaging the controller and causing malfunctions. 2. Never wipe the controller with benzene, thinners, or chemicals. Otherwise, it may cause discoloration or component malfunctions. To clean it, first soak a cloth in water containing a neutral detergent, wring out the water, wipe the controller, and then dry it with a dry cloth. 3. Never apply excessive force to the operation screen or connection parts to avoid color changes.   Hengde Company always pays attention to the customer - use experience. In addition to providing high - quality chiller products, we also have a professional after - sales team to provide customers with all - round technical support and maintenance guidance. If you have any questions or need help during the use of Hengde chillers, please feel free to contact us (www.hengdechiller.com). We will wholeheartedly serve you to ensure that your equipment is always in the best operating condition.   Choose Hengde, Choose Perfect Chillers!

As a leader in the refrigeration equipment industry, Hengde has leveraged its extensive technical expertise and innovative R&D capabilities to provide efficient and reliable industrial chiller solutions across a range of industries. Among these, application in the plastics industry stands out. In the complex and temperature-sensitive production processes of plastic manufacturing, industrial chillers play an indispensable role and have become key equipment for improving product quality and production efficiency.     1. Plastic Molding Mold Cooling In the plastic molding process, the cooling phase of the molds has a significant impact on both product quality and production efficiency. Hengde chillers come into play by precisely controlling mold temperatures. With efficient heat exchange mechanisms, the chillers quickly remove heat from the molds, accelerating the plastic curing process. This not only significantly reduces cooling time, allowing for faster mold release, but also greatly improves production efficiency. Furthermore, Hengde chillers ensure even distribution of mold temperature, preventing surface defects such as flow marks or stress concentration caused by uneven cooling. This results in enhanced product appearance, dimensional accuracy, and prevents deformation and shrinkage during cooling, ensuring products remain stable and meet high-precision manufacturing standards.   2. Plastic Processing Machinery Injection Molding Machine: Injection molding machines are crucial in plastic production. Hengde chillers are specifically designed for injection molding machines, providing vital support for ensuring high-quality injection molding operations. During the injection process, the chiller machine works in tandem with the injection machine to continuously cool the mold, ensuring even heat dissipation of the plastic product. This guarantees high-quality production and meets the high-precision requirements of complex injection-molded products.   Extrusion Molding Machine: For extrusion molding machines, Hengde chillers provide effective cooling for the extruder and mold, precisely controlling processing temperatures. This ensures dimensional stability of the extruded products and eliminates size deviations caused by temperature fluctuations. Additionally, it improves surface finish, resulting in smoother, higher-quality plastic products that meet premium product standards.   Blow Molding Machine: For blow molding and thermoforming equipment, Hengde chillers provide stable temperature control to create the ideal thermal environment for product formation. During blow molding, precise cooling ensures even wall thickness of the molded products, improving product strength. In thermoforming, quick and uniform cooling allows products to set faster, increasing production efficiency while ensuring consistent product quality.   3. Other Plastics Processing Industries In addition to core applications in molding and processing machinery, Hengde chillers also play an essential role in the production lines of plastic pipes, cable trays, cables, and other plastic profiles. Once these products are molded, the chiller quickly cools them, ensuring that they maintain stable physical properties during the cooling process.    Hengde Industrial Chiller In Plastic Processing: When selecting a industrial chiller, Hengde’s professional team helps plastic manufacturers consider various factors. Based on production scale and thermal load requirements of the plastic processing, we precisely calculate the required cooling capacity. Depending on site conditions and energy supply, we recommend the most appropriate cooling method. For instance, air-cooled chillers are suitable for areas with limited water resources, while water-cooled chillers are more efficient for large-scale heat dissipation needs. We also factor in power specifications, environmental temperature, and humidity to ensure that the chiller is perfectly suited to the production environment. After installation, Hengde provides comprehensive maintenance plans, including regular deep cleaning, safety checks on electrical systems, and timely replacement of wear-and-tear parts to ensure long-term stable operation, extending the chiller's lifespan and supporting continuous production for plastic manufacturers.   Choose Hengde, Choose Perfect Chillers!

In the daily operation and maintenance of industrial chillers, various issues may arise. One common problem is excessive refrigerant charge, which not only affects the efficiency of the industrial chiller but can also lead to equipment malfunctions, increased energy consumption, and higher maintenance costs. So, what should be done when it is determined that a industrial chiller has been overcharged with refrigerant? In this article, we’ll provide a detailed guide on how to handle this issue properly.   Step 1: Confirm the Excess Refrigerant To determine if the industrial chiller has an excessive amount of refrigerant, use a pressure gauge to check the high and low pressures. Once confirmed, turn off the industrial chiller’s power to ensure safe operation and prevent any accidental restarts during the process.   Step 2: Wear Protective Equipment Before starting, make sure to wear protective gloves, goggles, and other safety gear to avoid refrigerant contact with your skin and eyes. Additionally, inspect the surrounding area for any potential fire hazards and ensure good ventilation in the operating environment.   Step 3: Release the Excess Refrigerant To safely release the refrigerant, specialized tools and techniques are required. For example, using recovery equipment, you can transfer the excess refrigerant into a storage container. During the refrigerant release process, it’s crucial to follow environmental regulations to avoid releasing refrigerants directly into the atmosphere, which could contribute to environmental pollution. Also, monitor system parameters such as pressure and temperature to determine when the refrigerant charge reaches the correct level. When the system pressure is within the normal operating range, it indicates that the refrigerant has been properly adjusted, and you can stop the recovery process.   Step 4: Restart the Chiller and Monitor Performance Once the refrigerant has been properly released, restart the chiller and observe key operational parameters, such as pressure, temperature, and current. This ensures that the chiller is running smoothly. Additionally, verify that the cooling effect meets the desired performance standards. If any issues arise, shut down the chiller immediately and perform further inspections and troubleshooting.   Important Notes on Refrigerant Handling It’s essential to note that handling and adjusting refrigerant levels should only be performed by qualified technicians to ensure safety and accuracy. During routine maintenance or repairs, always adhere to the chiller’s technical specifications and requirements for refrigerant charging to avoid overcharging or undercharging.   By following these detailed steps and precautions, you can effectively resolve the issue of excess refrigerant in water cooled chiller and air cooled chiller, allowing your equipment to return to stable and reliable operation. This ensures that your cooling system continues to provide dependable cooling support for production and daily activities.   About Hengde Company As a leading enterprise in the industry, Hengde has been dedicated to the refrigeration equipment field for many years. We have extensive technical experience and a professional R&D and after-sales team. Hengde is committed to providing high-quality cooling solutions and comprehensive technical support to our clients worldwide. Choose Hengde, Choose Perfect Chillers!

Water cooled chillers are essential equipment in the refrigeration industry, widely used in industrial production and commercial buildings. Water chillers are primarily composed of a compressor, condenser, evaporator, and expansion valve, working together in a refrigeration cycle to transfer heat and achieve cooling effects. In industrial production, water-cooled chillers precisely control process temperatures; in commercial buildings, they create a comfortable indoor environment.   However, the stable operation of a water-cooled chiller is closely related to water quality. Proper water quality is crucial for its efficient operation and extended lifespan. 1. pH Level The ideal pH range for water is between 6.5 and 8.5. Water with a pH below 6.5 is acidic and can corrode the chiller’s metal components. Water with a pH above 8.5 is alkaline and can lead to scaling, which affects the chiller's performance.   2. Water Hardness Water hardness is another critical factor. The total hardness should not exceed 200mg/L (calculated as calcium carbonate). High hardness levels can lead to the formation of scale, reducing cooling efficiency, increasing energy consumption, and even causing blockages in the pipes.   3. Turbidity Turbidity should be kept below 5 NTU. Higher turbidity can cause suspended particles to wear down equipment, clog filters, and reduce heat exchange efficiency.   4. Microorganisms Microbial content must also be carefully monitored. Excessive microbial growth can result in biological slime buildup, which corrodes equipment, decreases heat exchange efficiency, and causes blockages in pipes.   High quality water is crucial for the optimal performance of a water cooled chiller. Hengde, with its extensive experience in refrigeration equipment development and production, offers water cooled chillers that not only deliver excellent cooling performance but also consider water quality compatibility. We provide comprehensive water quality treatment advice and equipment maintenance plans, helping industries meet their cooling needs efficiently and reliably. Hengde has earned a strong reputation in the refrigeration market for its high-quality products and services.   Choose Hengde, Choose Perfect Chillers!