How to delay the scale formation on the surface of the electric heating element? In the process of heating water by the electric heating element, the calcium and magnesium ions in the water will condense on the surface of the metal heating element with high temperature after being heated and...

Causes of electric water heater tripping 1. The leakage switch is too small Touch the plastic part of the switch with your hand. If it feels hot, you can be sure that the leakage switch is too small. Change to a larger leakage switch, usually a 32A leakage switch. 2. Leakage of the heating pipe...

Greenhouse heating is necessary for semi-cold-resistant flowers, non-cold-resistant flowers, greenhouse cultivation and winter production. The interior heating of the greenhouse can be divided into three types: coal, gas, and oil according to the heat medium. Boilers, hot blast stoves and various electric heating equipment are used more frequently. Briefly introduce the methods of heating the greenhouse.

Some friends may ask that the electric kettle cable at home is too short. Sometimes it is far away from the socket, and the base must be moved together with the kettle. So I would like to ask if there is any electric kettle with a longer power cord. It can be more convenient.

How to repair the resistance wire of the quartz heating lamp after it burns out? (1) Winding link: It can only be used when the diameter of the resistance wire is less than 0.5mm; when the diameter of the resistance wire is greater than 0.5mm, it is not easy to wind tightly, and the contact...

How to protect the stainless steel heating element? The corrosion resistance of stainless steel heating element is not certain, but relative and conditional. At this stage, there is no steel grade that does not corrode in any environment, both at home and abroad. Stainless steel electric heating...

During the use of the electric tubular heater element, due to the influence of air and environment, a black substance will appear on its surface, which requires blackening treatment. Blackening treatment is actually a process of heat treatment of metal objects such as stainless steel. After treatment, there will be an oxide film on the surface to achieve the purpose of corrosion and rust prevention. After the heating treatment, the wear resistance of the heater surface and the hardness of the surface will be improved, and the components inside the electric tubular heater element will not be affected.

The four elements of fluorine, chlorine, bromine and iodine have a strong corrosive effect on electric heating elements. When halogen elements come into contact with electric heating elements, "pitting corrosion" will occur. Among them, chlorine is particularly serious. Therefore, the use temperature of electric heating alloy in halogen medium is much lower than the use temperature in air, usually not more than 500 ℃.

Carbon fiber heating element is a high-tech product that is different from traditional electric heating tubes such as metal wire and halogen. It has long service life, high electric heating conversion efficiency, far infrared radiation, health and environmental protection.

Features of PTC Heater 1.PTC heating element has the characteristics of automatic constant temperature, no temperature control system is needed, and PTC heating element can be directly energized. 2.When the PTC heating element is used to heat liquid (such as water), after the liquid is dried,...

Fe-Cr-Al alloy resistance wire VS Nickel chromium alloy wire 1. The advantage of the Fe-Cr-Al alloy resistance wire is its high operating temperature. The experiment shows that the maximum operating temperature of the Fe-Cr-Al alloy resistance wire can reach 1400°C. The Fe-Cr-Al alloy resistance...

Why is heating used in sewage treatment? The responsibility of sewage treatment is heavy, and the recycling of water has become a common topic. In the past, ordinary biological treatment of sewage has simple processes, significant effects, low cost, and natural environmental protection. Of course, the utilization rate is also the most one kind of process, but low cost is bound to be Disadvantage, the most significant point is temperature. The decomposing ability of microorganisms is closely related to the temperature of sewage, especially in some areas, mostly cold and dry, and the sewage temperature is relatively low, so sewage heating has also become an important link, and heating equipment is essential.

How to solve the problem of short circuit fault of electric flange heating tube? Customers who use heating tubes often encounter short-circuit problems of electric heating tubes, so I will learn with you today. We must know that the commonly used heating tubes can be divided into: cartridge...

How to use finned tubular heater safely? 1. The heating part of the fin finned tubular heater should be completely immersed in the heating medium to avoid undesirable heat dissipation and exceeding the allowable heating temperature to damage the fin electric heating tube. In addition, the...

The infrared heating band of the plastic injection molding machine can replace the traditional band heater. It is an electric heater that uses high-quality resistance wire to generate heat, and generates far-infrared rays through a high-purity quartz far-infrared radiator tube to radiately heat the barrel of plastic processing equipment. The heater shell adopts an aerospace-grade thermal insulation layer and multi-layer nano-reflective coating, so that it has a high heat conversion rate, a good energy-saving effect and a lower surface temperature.

How to install Teflon electric heater 1. Teflon electric heaters are generally distributed on one or both sides along the length or width of the tank. They are not contacted by work during operation and are installed against the tank wall. In the electrolytic cell, it can be placed between the...

Friends who have used electrical tubular heater know that the surface temperature of electrical tubular heater cannot be completely uniform.​The reasons are as follows:

How to repair an electric heater 1. If the inlet and outlet of the heater leak, the sealing ring may be damaged. At this time, the sealing ring should be replaced in time. Only in this way can the leakage problem be solved. 2. Generally speaking, if the electric heater cannot start normally,...

How to use ceramic heating band? The ceramic heating band has a variety of specifications, customized according to customer needs, including the diameter and height of the electric heating ring, the shape is basically a strip, rolled into a circle, and reinforced with screws. Under normal...

How to repair ceramic electric heating band 1. The ceramic heating band is damaged; Solution: Turn off the power first, remove the wires of the ceramic heating band, use a multimeter to check whether the ceramic heating band is burned out, replace it immediately, and solve the problem. 2. No...