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  • How To Maintenance The Mold Temperature Controller? Dec 16, 2024
    Hengde mold temperature controllers are widely utilized in a diverse range of industries. Such industries encompass plastic & rubber manufacturing, the chemical field, electronic production, food & beverage, the wood board industry, die casting, printing, and many others.   How to maintain it? Hengde mold temperature controller maintenance is mainly divided into daily inspection and regular maintenance.   Daily Inspection: 1. Check the mold temperature controller housing and control panel to keep them clean and dry, and avoid using detergents containing acidic and alkaline substances to wipe stains. When wiping the inside with a rag, pay special attention not to damage the electrical parts. 2. Check whether each component is normal, such as checking whether the temperature display of the mold temperature controller is normal, checking whether the parameter setting of the controller has changed; whether there is leakage at the pipe connection, and check whether there is liquid dripping or moisture at the joint. Observe whether the oil pump, water pump and other running parts have abnormal noise or vibration. The sound should be stable and there is no obvious shaking during normal operation. Check whether the cable is damaged or worn, and replace it in time if necessary.   Regular Maintenance: Perform in-depth maintenance on the mold temperature controller every certain period of operation (according to the requirements of the equipment manual). The following is the maintenance time of each accessory: Item Maintenance Period Maintenance Solenoid valve 1 month (actual operation 600 hours)  Dismantling and cleaning Liquid level switch 1 month (actual operation 600 hours)  Dismantling and cleaning Mold connection hose 1 month (actual operation 1200 hours) Dismantling and cleaning Noise / strange smell / heat Every day No Noise / Vibration Loose terminals 3 months Inspect and tighten Dust and garbage in control cabinet 1 month Clean Electromagnetic contactor (Pump)  3 years Replace Liquid level display tube Every day Check for proper amount Heat transfer oil 6 months Replace PC board  3 years Replace Pump 1 year(Every day)  Confirm noise Pipeline 1 month  Check and confirm no oil leakage   Special Precautions: 1. It is best to clean the equipment return filter once a month. After the test machine is completed, it is best to clean it several times before normal use. 2. Tighten the screws of all electrical parts of the equipment once a month (especially the contactor, because the long-term operation of the mold temperature controller may cause the screws to loosen); 3. Before shutting down, it is recommended to lower the temperature of the water mold temperature controller to below 40℃ and the temperature of the oil mold temperature controller to below 80℃ before shutting down, which can extend the service life of the pump and heating tube. 4. If the customer's equipment pipeline is higher than the oil tank of the Hengde mold temperature controller, the oil tank can be raised, or the inlet and outlet valves can be turned off first, and then shut down to prevent backflow when the circulation pump is not working.   Choose Hengde, Choose Perfect Mold Temperature Controllers!
  • The Differences Between Oil Mold Temperature Machines and Water Mold Temperature Machines Mar 10, 2025
    Hengde Company, a leading player in the industrial mold temperature control field, has been dedicated to the research, development, production, and sales of mold temperature controller machines for many years. With advanced technology, strict quality control, and a comprehensive after - sales service system, Hengde's mold temperature controller machines have established an excellent reputation in the market. Our products are widely applied in various industrial production scenarios, providing reliable support for the efficient production of numerous enterprises.   In the world of industrial temperature control, oil mold temperature machines and water mold temperature machines play crucial roles. Although they both serve the purpose of temperature regulation, there are significant differences between them. Understanding these differences can help industries make the right choice for their specific needs.   1. Working Principles Oil Mold Temperature Machines: These machines use heat transfer oil as the heat medium. The heating element heats the oil, and then the hot oil circulates through the system via a pump. The oil transfers its heat to the process equipment, maintaining a stable temperature. Since oil has a relatively high boiling point, it can reach higher temperatures.Such as 300℃(572℉),350℃(662℉)。   Water Mold Temperature Machines: Water is the heat transfer medium in water mold temperature machines. Electric heaters heat the water, and the heated water is pumped to the equipment that requires temperature control.    2. Applicable Scenarios Oil Mold Temperature Machines: They are suitable for applications that demand high - temperature control, such as in some plastic injection molding processes where temperatures above 100°C(212℉) are required. In the chemical industry, when dealing with reactions that occur at elevated temperatures, oil mold temperature machines can ensure accurate temperature control. They are also used in some heat - treating processes for metals.   Water Mold Temperature Machines: Ideal for applications where the required temperature is below 100°C. For example, in the food and beverage industry, water temperature machines are used to maintain the appropriate temperature for pasteurization and fermentation processes. In the pharmaceutical industry, they are used for temperature - sensitive drug production processes. In some light industrial manufacturing processes like textile dyeing, where the temperature needs to be precisely controlled within a relatively low range, water temperature machines are the go - to choice.   3. Advantages and Disadvantages Oil Mold Temperature Machines Advantages: Can achieve high temperatures, often up to 300°C(572℉) or more, making them suitable for high temperature demanding industrial processes. They have a relatively stable temperature control performance, as the oil's slow - changing physical properties contribute to less temperature fluctuation.   Disadvantages: Heat transfer oil is flammable, which poses a certain safety risk if not properly handled. The cost of heat transfer oil is relatively high, and it also needs to be replaced regularly. In addition, oil may cause environmental pollution if there are leaks.   Water Mold Temperature Machines Advantages: Water is a clean, non - flammable, and low - cost heat transfer medium. It has high heat transfer efficiency, enabling rapid heating and cooling, which can improve production efficiency. It is also environmentally friendly.   Disadvantages: Limited by the boiling point of water, it is not suitable for high - temperature applications. Water can cause corrosion to metal components over time, especially if the water quality is not well - maintained.   When you are considering choosing the right mold temperature control machine, Hengde Company's rich product line can meet your different needs for oil temperature machines and water temperature machines. Our professional technical team will provide you with comprehensive technical support and customized solutions to ensure that you obtain the mold temperature control machine that best suits your production process. Choosing Hengde's mold temperature control machines means choosing efficiency, stability, and reliability. Let's work together to help your enterprise reach new heights in production.   Choose Hengde, Choose Perfect Mold Temperature Controller!
  • Installation Steps Of Water Mold Temperature Controller Machine Mar 28, 2025
    As a leading player in the industrial temperature control field, Hengde Company has always adhered to the concepts of innovation and top - notch quality, providing advanced and reliable temperature control solutions to customers worldwide. Our water type mold temperature controller machines play a crucial role in industries such as plastics and rubber with their excellent performance and stability. The following will provide you with a detailed introduction to the installation steps of Hengde water type mold temperature controller machines, helping you smoothly complete the installation and commissioning of the equipment and embark on a journey of efficient production.     Installation of the Cold Water Circulation System 1. Connecting the Cooling Water Pipeline First, based on the size of the cooling water inlet and outlet of the water type mold temperature controller machine, select suitable high temperature resistant hot water pipes. These high temperature resistant hot water pipes should have good pressure resistance and corrosion resistance to ensure that there are no leaks or aging issues during the long  term passage of cooling water. Accurately dock the cooling water pipes with the cooling water inlet and outlet of the temperature machine, and use professional pipe clamps or connectors for fastening to prevent loosening during operation.   2. Connect the cooling water outlet of the temperature machine back to the water source or water tower to build a circulation loop. This not only enables the effective recycling of water resources, reduces production costs, but also conforms to the concept of environmental protection. During the connection process, ensure that the slope of the pipeline is reasonable to avoid water accumulation, which may affect the cooling effect.     Installation of the Hot Water Circulation System 1. Connecting the Heat Medium Pipeline Use Teflon tubes or bellows to connect the heat medium outlet of the water type mold temperature controller machine to the mold inlet. Teflon tubes and bellows have good flexibility and high temperature resistance, which can adapt to different installation environments and are not easy to deform or damage at high temperatures. When connecting, pay attention to the pipeline direction to avoid bending or twisting and ensure the smooth flow of the heat medium.   2. Connect the mold outlet back to the heat medium inlet of the temperature machine to form a complete hot water circulation path. During the connection process, carefully check whether the connection is well - sealed to prevent hot water leakage.   3. For the unused heat medium inlets and outlets on the temperature machine, it is highly recommended to connect them with Teflon tubes or bellows. This measure can effectively prevent the situation of hot water spraying out and hurting people due to accidental valve opening. At the same time, in order to further improve energy efficiency and ensure the safety of employees, it is best to wrap the hot water connection pipes with insulation cotton. The insulation cotton can effectively reduce heat loss, lower energy consumption, and avoid employees from being scalded.   If you have any questions during the installation process, please feel free to contact Hengde. Choose Hengde, Choose Perfect Mold Temperature Controller!

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