Summary: This product "Solar Dedicated Electric Heating Belt" is provided by a professional electric heating belt manufacturer. Zhongyi Electric Heating has rich experience in the installation and design of electric heating belts. The following is a product introduction of the "Solar Dedicated Electric Heating Belt" model type: a solar water heater installed and used in most areas of northern China
Summary: This product "Solar Dedicated Electric Heating Belt" is provided by a professional electric heating belt manufacturer. Zhongyi Electric Heating has rich experience in the installation and design of electric heating belts. The following is a product introduction of the "Solar Dedicated Electric Heating Belt" model type: a solar water heater installed and used in most areas of northern China. They are all facing the problem of low winter temperatures and easy freezing and blockage of pipelines, which is a headache for many distributors of solar water heaters. Most of the after-sales service work for solar water heaters is concentrated.
Zhongyi is a high-quality manufacturer of price models for solar dedicated electric heating belts.
Solar water heaters installed and used in most areas of northern China. They are all facing the problem of low winter temperatures and easy freezing and blockage of pipelines, which is a headache for many distributors of solar water heaters. Most of the after-sales service work for solar water heaters is concentrated in winter, and the failure rate in winter is directly related to pipeline freezing and blockage.
Among the commonly used methods to solve freezing blockage, pipeline emptying, needless to say, has problems such as high failure rate and inconvenient use; After several years of application, the self limiting temperature electric heating belt has shown its characteristics and is currently a comprehensive performance antifreeze technology.
Characteristics of electric heat tracing:
1. Even without installing a temperature control device, it can automatically and effectively control the heat tracing temperature (maintain the temperature within 70 ℃). If combined with the Sangle antifreeze instrument, it can automatically control the pipeline temperature to heat below 4 ℃ and disconnect above 15 ℃, ensuring that the temperature is maintained within 15 ℃; Keep the heated pipeline within the temperature control range and save more energy effectively.
2. The heating is uniform and can be wrapped, without fear of overlap or local overheating. It can be cut short at will, with simple construction, convenient use, and safe and reliable.
3. No need for daily maintenance, low operating costs, remote control, no need to go to the site for operation.
4. No noise, no pollution, and no three wastes.
5. The power per meter of the self limiting electric heating belt is generally 25 watts/10 ℃, and the power decreases as the temperature increases.
2、 Installation points:
1. Sufficient length: Measure a sufficiently long electric heating strip according to the length of the pipeline that needs insulation, and leave an additional 20 centimeters for wiring.
2. Misalignment of wire ends: Align the joints of the electric heating strip and the two wire cores of the blind end by more than 2 centimeters each.
3. Pay attention to waterproofing: Use waterproof sealant and waterproof insulation tape to treat the blind heads and joints of the electric heat tracing belt as required.
4. Place in the middle: Place the terminal and blind end of the electric heating strip in the middle of two layers of insulation.
3、 Installation precautions:
1. The length of the installation and use of solar dedicated electric heat tracing belts should be less than the number of meters specified on the packaging certificate.
2. When laying horizontal pipelines in parallel, it is necessary to ensure that the electric heat tracing strip is tightly attached to the bottom of the pipeline, so as to more effectively transfer heat and reduce heat loss during operation.
3. At the same time, it should be noted that the anti freezing sensor should be installed at the upper part of the pipeline (i.e. in the opposite direction of the electric heating belt); The anti freezing sensor cannot be directly in contact with the electric heat tracing belt, so it cannot accurately detect the actual temperature of the pipeline.
4. When using other laying methods, attention should also be paid to the installation position of the antifreeze sensor, placing it at the temperature point of the pipeline.
5. During the construction process, attention should be paid to checking the surface of the electric heating strip for scratches, cracks, etc. Once found, it should be replaced immediately.
6. In addition to installing smart meters to control the operation of the electric heat tracing belt, if the electric heat tracing belt is used alone for antifreeze, a leakage protection device must be installed at the power input end, and ordinary three terminal plugs cannot be directly used. The grounding protection wire should be reliably connected to the pipeline where the electric heating strip is laid. In this way, once there is a leakage phenomenon in the electric heating belt, the leakage protection device can reliably cut off the power supply to ensure safety.
7. After installation, it is necessary to teach users the correct anti freezing methods in winter. Many users use the method of freezing blockage and then applying electrolytic freezing, which saves electricity costs but requires time to wait. Sometimes it may also cause pipeline freezing and cracking, causing inconvenience to users.