Electronic Heating Element
Zhejiang Alone Electrical Co., Ltd., established in 2006, has a factory building of 10,000 square meters. It is located in Lishui City, Zhejiang Province, the beautiful "Hometown of Longevity in China". The factory is located in Shuige Industrial zone, Lishui City, a national economic development zone.The company inherits the spirit of diligence and innovation, focusing on manufacturing high-quality kitchen appliances and ancillary products, with 102 employees. Specializing in the production of "ALONE", "ALONE" brand radiant heating element, electric ceramic hob, rotary switch, gear switch, energy regulator, push knob, hidden knob, thermostat, pin holder, Mainly used for electric ceramic stoves, electric ovens, electric stoves, barbecue stoves, range hoods, frying pans, integrated stoves, electric steamers, dishwashers, household and commercial induction cookers, heaters, electric water heaters, electric heaters, air Fryers and other kitchen appliances and household appliances.
Why Choose Us
01
Our Factory
Zhejiang Alone Electrical Co., Ltd., established in 2006, has a factory building of 10,000 square meters. It is located in Lishui City, Zhejiang Province, the beautiful "Hometown of Longevity in China". The factory is located in Shuige Industrial zone, Lishui City, a national economic development zone.
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Technical R&D Team
The company has a technical R&D team composed of many senior technical engineers, with independent R&D capabilities, scientific management, strong technical strength, advanced production equipment, and complete computer testing methods.
03
Our certifications
The products owned by the company are produced in accordance with international standards and national industry standards, and some products have been certified by CQC, CE, and TUV.
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24H Online Service
Respond quickly to ensure you receive timely help and support to the greatest extent possible.
Ceramic Infrared Heating Element
Ceramic infrared heating elements consist of resistive heat conductors fully embedded in a suitable ceramic material. The energy generated by the thermal conductor can be transferred to the surrounding materials, which not only prevents the thermal conductor from overheating, but also extends its service life.
The Ceramic For Heating Elements is mainly divided into mechanical type and electronic type. Both types have their own preferences. The main parameters include outer diameter, heated diameter, voltage, power, etc.
Substrate material: The substrate of ceramic hot plate components is usually made of high temperature and corrosion resistant ceramic materials, such as glass ceramic plates.
Ceramic Coil Heating Element is widely used in many fields due to its excellent properties such as high temperature resistance, high strength and high thermal conductivity. By optimizing the design and manufacturing process, its performance and service life can be further improved to meet a wider range of needs.
The ceramic for heating elements include mechanical heating element and electrical heating element. The mechanical heating element is the core component of the electric ceramic stove, and its design and performance directly affect the use of the electric ceramic stove.
Material: Ceramic flat heating elements are mainly made of high temperature resistant and high strength ceramic materials, such as alumina, silicon nitride, etc. These materials have good high temperature resistance and can work stably for a long time in high temperature environments.
Material: Round Ceramic Heating Element is mainly made of high temperature resistant, high strength ceramic materials, such as aluminum oxide or silicon nitride. These materials ensure stable performance and long service life of heating elements in high-temperature environments.
High Temperature Ceramic Heating Element
The ceramic electronic hob is a core component of the electric ceramic stove, which uses electronic technology to achieve precise temperature control and efficient heating performance.
Using high thermal conductivity alumina porcelain as the matrix and heat-resistant refractory metal as the internal electrode, a heating circuit is formed.It is co-fired at a high temperature of 1600℃ through a special process to ensure the stability and durability of the product.
What is Radiant Heating Element
Radiant Heating Element are systems that generate heat internally and then radiate it to the nearby objects and people. The sun is a basic example of a radiant heater. When we feel warm on our bodies on a sunny day, it is because of the infrared radiation (heat energy) generated by the sun.Infrared heating uses electromagnetic waves to transfer energy from the infrared source to the product to be heated without heating the air between. Its energy is emitted between 0.7 and 6 microns (µ). At peak efficiency, wavelengths are selected for the product to be heated, minimizing energy usage.
Benefits of Radiant Heating Element
Safety
Radiant heating element don't use propane, kerosene or other fuel types, so they don't produce fumes. These heaters have ceramic plates covering the heating elements, which means you won't have to worry about sparks. Most radiant heating element have internal fans that prevent them from overheating.many have tilt-detection features that shut them off if they fall over. Still, turning your heater off is always safer when you aren't using it or when you go to sleep.
Portability
These heaters are often compact and easy to move from room to room. Despite their small size, they usually heat rooms quickly. Some radiant heating element have built-in handles or wheels.
Energy-efficiency
Radiant heating element warm up quickly and store heat in the ceramic material surrounding the heating elements. Many reduce their energy usage once the ceramic material is hot, making them more energy-efficient than other types of heaters. Some have built-in timers that turn them off automatically, making it easier to conserve energy.
They can heat large rooms
Despite their small size, many radiant heating element are capable of heating large rooms, even those with high ceilings. Some have oscillating features that let them heat large rooms more evenly.those with built-in fans can push heat further than those without fans. In many cases, radiant heating element with fans can circulate heat from the highest point in the room to the lowest point in the room. Still, depending on the room size, you may need multiple heaters.
Application of Radiant Heating Element
Heat Transfer in Consumer Electronics
Many consumer electronics like play stations and mobile phones, may heat up during regular use. This mainly happens due to poor heat transfer between the chip and the heat sink. This increased temperature may damage the device or worsen its performance. To avoid this, thermal heaters are bonded to heat sinks to assure proper heat transfer. They are often integrated with sensors to detect an increase in temperature.
Proper Working of Batteries and Electronics in Sub-zero Temperatures
Although electronic manufacturing technologies have evolved over the years; sub-zero temperatures are still a big concern for electronics OEMs. The internal circuits in various electronics are delicate, and they may be damaged due to freezing temperatures. Similarly, temperature management is important for the functioning of batteries. Extreme high and low temperatures may impact the functioning of the battery. Flexible heaters are used to avoid this issue. These heaters are vulcanized onto battery surfaces to help maintain their proper operating temperature range.
Maintaining Temperatures in Life Saving Medical Devices
Many medical devices require precise temperature control. This is achieved by integrating Radiant Heating Element into medical assemblies to maintain a specific temperature or range of temperatures. Blood analyzers, small catheter and insertion heater assemblies, and incubators are a few popular medical devices that make use of flexible heaters. Kapton® flexible heaters are widely used in such applications owing to their ability to achieve uniform heat distribution.
Efficient Thermal Transfer in Vacuum Environments
One of the main requirements for spacecraft and satellites is that they must operate in a vacuum. These systems need efficient temperature control, as a vacuum environment possesses no air. This means there is no efficient means of heat transfer, causing parts to get cold and stop functioning. To avoid this, flexible heaters are directly attached to vital, temperature-dependent systems to help maintain their desired temperature.
What are the properties of Radiant Heating Element?
Resistivity
To produce heat, the heating element must have enough electrical resistance. However, the resistance must not be so high that it becomes an insulator. Electrical resistance is equal to the resistivity multiplied by the length of the conductor divided by the conductor cross-section. For a given cross-section, to have a shorter conductor, a material with a high resistivity is used.
Oxidation Resistance
Heat generally accelerates oxidation in both metals and ceramics. Oxidation can consume the heating element which can decrease its capacity or compromise its structure. This limits the life of the heating element. For metallic heating elements, alloying with an oxide former, helps in resisting oxidation by forming a passive layer. For ceramic heating elements, protective oxidation resistant scales of SiO2 or Al2O3 are most common. Heating element types not suitable for use in oxidizing environments, such as graphite, are most often used in vacuum furnaces, or furnaces containing non-oxidizing atmosphere gases, such as H2, N2, Ar or He, where the heating chamber is evacuated of air.
Temperature Coefficient of Resistance
Note that the resistivity of the material changes with temperature. In most conductors, as temperature increases, resistance also increases. This phenomenon has a more significant effect on some materials than others. A higher temperature coefficient of resistance is mostly used for heat-sensing applications. For heat generation, it is usually better to have a lower value. Though in some instances where the change in resistance can be accurately predicted, a sharp increase in resistance is desirable to deliver more power. To make the system adjust for the changing resistivity, control or feedback systems are employed.
Mechanical Properties
Rigid heating elements can deform when used at high temperatures. As the material approaches its molten or recrystallization phase, the material can weaken and deform more easily as compared to its state at room temperature. A good heating element can maintain its form even at high temperatures. On a different note, ductility is also a desired mechanical property, especially for metallic heating elements. Ductility enables the material to be drawn into wires and formed into shape without compromising its tensile strength.
Components of Radiant Heating Element
Water heater
At its core, a radiant heating system is similar to a boiler: it uses heated water as its source of warmth. As with a boiler, it has a tank where either gas jets or electric heating elements raise the temperature of the water, and a pump then circulates the water through a closed system.
In-floor pipes
The hot water from the tank runs through these pipes set into the floorboards. The heat from the pipes raises the temperature of the floor, and they become the source of the toasty heat that comes from beneath your feet. These pipes are usually made from PEX tubing and depending on the room are either housed in a concrete slab, under a sub-floor, or over a sub-floor.
Plumbing manifold
This is usually installed between the water tank and the in-floor pipes to help regulate how the water is distributed. The manifold's complexity depends on how many areas of your home have in-floor pipes.
How to Choose Radiant Heating Element
Power Rating (Watts)
Indicates heat output and energy consumption. Higher ratings produce more heat, suitable for larger areas.
Material Type
Affects durability and heat distribution. Ceramics is efficient for quick heating; mica is used for high-temperature resistance.
Size and Shape
Determines compatibility with appliances and heating effectiveness. Larger elements suit bigger spaces; shapes cater to specific heating tasks.
Voltage
Indicates the electrical potential difference the element is designed to operate at. Matching the voltage specification with your home's electrical supply will ensure safety and optimal performance.
Temperature Range
Specifies the maximum temperature the element can reach. This is particularly important for applications requiring precise temperature control, such as in laboratory equipment or speciality cooking appliances.
Thermal Response Time
Describes how quickly the elements can reach their operating temperature. A faster response time can be advantageous for applications requiring rapid heating, reducing wait times and improving energy efficiency.
Insulation Type
Impacts the element's safety and energy efficiency. Good insulation minimises heat loss and reduces the risk of electrical hazards, particularly in wet environments.
Manufacturing Process of Radiant Heating Element
The first crucial step in the manufacturing process of Radiant Heating Element is selecting the appropriate materials and determining the specifications based on the intended application. The metal sheath, heating element, and insulation materials are chosen based on the required temperature range, environmental conditions, and corrosive or abrasive characteristics of the heated medium.
Once the materials and specifications are finalized, the manufacturing process begins with tube forming and bending. This step involves shaping the metal sheath into the desired configuration. Depending on the shape of the heating element required (straight, U-shaped, or custom-formed), the metal sheath undergoes precision bending and forming techniques.
After forming the metal sheath, the next step is to insert the resistive heating element (coil) into the tube. The resistive wire is coiled and carefully inserted into the sheath for open coil Radiant Heating Element, ensuring uniform distribution along the tube's length. In the case of cartridge heaters, the heating element is compactly placed within the cartridge's cylindrical body.
Once the heating element is in place, the space between the heating coil and the metal sheath is filled with insulation material, typically magnesium oxide (MgO). This step is crucial as it provides electrical insulation and facilitates efficient heat transfer to the outer sheath.
Various fittings and terminals are attached to the tubular heating element in this stage to facilitate electrical connections and installation. The choice of fittings and terminals depends on the application and electrical requirements.
The ultimate step in the manufacturing process involves rigorous quality control and testing procedures. Each tubular heating element undergoes thorough inspections to meet the required standards and perform as expected.Non-destructive testing methods, such as electrical continuity, insulation resistance, and leakage current tests, are conducted to identify defects or irregularities. Additionally, the heating element's wattage, resistance, and other electrical characteristics are verified to meet the desired specifications.
How to Maintain Radiant Heating Element
Be Mindful When Storing Elements
Due to the metallic nature of heating elements, it is vital to avoid contamination or weather damage when storing parts after shipping or during a repair. The most preferable of environments for all elements – be those cartridges or thermocouples – is a cool, dry spot safe from interference.The reasoning behind this comes in the fact that most alloys involved with heating elements are prone to rust when exposed to humid, moisture-heavy environments. This, in turn, interferes with the natural oxide formation that occurs when the element is heated.
Ensure Careful Handling of Elements
Following on from the first point, as important as it may be to store your elements correctly, all efforts will be rendered moot if you happen to overly contaminate your product with the second issue: body oil.An easily overlooked contaminant, the oil secreted from hands and fingertips can result in a skewing of oxide formation upon heating. To combat this, handle elements whilst wearing cotton gloves where possible. This point is especially significant when it comes to the handling of the smaller metric sizes, as there is a reduced surface area to work with.
Combat Moisture During Shipping
If your electric heating element reaches you from a transportation method that may result in humidity damage, there are steps that can be taken to prevent any subsequent damage before installation.If your product has low dielectric values (under 1 megohm), pre-emptive measures can be achieved by baking it in an oven at a suitable temperature. With elements of both metric and imperial sizes, a similar effect can be gleaned by introducing heat at a low voltage upon installation, until moisture has been eradicated.
Don't Forget About the Leads
Whilst attention may naturally be drawn to the actual element aspect of your heating apparatus, it would be foolish to let the condition of its leads fall by the wayside. Ensure careful placement when installing, avoiding abrasive surfaces or situational hazards that may arise.For example, leads that are left exposed to work zones could be damaged by user errors or pesky contaminants such as grease or oils.
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