Jiangsu Peide Water Treatment Equipment Co., Ltd
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Electrochemical descaling device
Electrochemical descaling equipment can effectively remove scale and sludge, with a scale inhibition efficiency of over 95%. It can replace traditiona
Product details

Product Overview:

Electrochemical descaling is an innovative and environmentally friendly water treatment product that can replace the commonly used environmentally polluting chemical methods in industrial circulating water treatment processes, effectively solving the problems of scaling and microbial control in circulating water systems. It is a low-cost "zero emission" solution for industrial systems. The electrical descaling device has functions such as scale absorption, sterilization, and algae inhibition, replacing chemical methods to solve problems such as scaling, corrosion, rust, excessive bacterial growth, and algae growth in the cooling water circulation system of air conditioning. This significantly reduces equipment power consumption and operating costs.


电化学除垢器


working principle:

Before using the cooling tower scale absorber, water molecules mainly exist in the form of large molecular clusters, among which free oxygen and organic matter such as bacteria are the main causes of rusting and corrosion of system pipelines. When using the cooling tower scale absorber, we mainly use the technology of reducing water electrolysis, which uses high-frequency methods to rapidly change the positive and negative electrodes, and high-frequency forces to break up water molecule clusters.


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The most Afterwards, water molecules break down due to electrolysis, producing active gases that oxidize organic matter such as bacteria in the water into carbon dioxide and are discharged from the water. At the same time, some active oxygen combines with free oxygen in the water to form gas and is discharged from the water. The negative electrode accumulates a large amount of active hydrogen. Ultimately, the water is electrolyzed into small molecule reduced water with strong solubility.

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Scale hazards:

Scale: mainly composed of insoluble or slightly soluble inorganic salts (carbonates and magnesium salts) in water, accounting for 60% of the composition in scale. The remaining sulfate scale, silicate scale, phosphate scale, iron scale, etc. account for less than 10% of the total proportion, while dust and mud scale account for 30% or more. These scales adhere to the surface of the scaling container material, reducing its heat exchange capacity and reaction efficiency, and increasing the energy consumption of the equipment. As in Any scale with a thickness of 0.3mm on the heat exchange surface of a central air conditioning condenser can cause heat exchange losses exceeding 20%, resulting in The energy consumption of central air conditioning has increased by 10%.


The relationship table between the thickness of scale, heat transfer loss, and equipment power consumption:


Thickness of scale (mm) Heat exchange degree (BTU/ft2/° F) Heat exchange loss (%) Excessive power consumption (%)
0.0mm 92.77 0 0
0.3mm 73.68 21% 10%
0.6mm 61.12 34% 20%
0.9mm 52.2 44% 31%
1.2mm 45.6 56% 42%
1.6mm 39.52 57% 53%


Scope of application:

The cooling tower scale absorber is widely used in China Central air conditioning cooling water solves problems such as scaling, softening, sludge deposition, bacteria and algae; Such as factories, hotels, shopping malls, office buildings, government office buildings, etc., industrial air compression stations, heating systems, solving problems such as scaling and rusting in water systems, such as electronics factories, electronic circuit board factories, mold factories, northern heating systems, etc; Can replace ion resin softening equipment (i.e. industrial salt exchange equipment) for boiler water treatment. Save resin replacement costs and salt consumption costs.

Equipment features:

1. Energy conservation and environmental protection:

The cooling tower scale suction device operates efficiently and with low energy consumption, with low self power consumption. Due to continuous operation, it continuously and effectively removes scale and ensures the effectiveness of use, reducing equipment energy consumption by more than 4%; Easy to clean, no need for drainage, saves resources, and is beneficial for environmental protection.

250KW The annual electricity consumption of central air conditioning is calculated based on seven months: 250 × 7 × 30 × 12=630000 million hours

① Calculated based on 54% energy savings, it is equivalent to a 1.6mm increase in pipeline scale, which increases energy consumption by 54% (saving 340200 kWh)
② Calculated based on a 31% energy-saving rate, it is equivalent to an increase of energy consumption by 31% (saving 195300 kWh) due to a 0.9mm increase in pipeline scale
③ According to a 7.9% energy-saving calculation, it is equivalent to an increase in energy consumption of 7.9% (saving 49770 kWh) for pipeline scale of 0.2-0.3mm

2. Low operation and maintenance costs:

The operating cost of the cooling tower scale absorber is low, and it adopts intelligent control. Taking a 400 ton air conditioner as an example, the input power of the scale absorber is 350W, and the annual operating cost is within 3000 yuan. It is also easy to clean, and the collector takes about 15 minutes to clean once.

3. Equipment protection:

Due to its special working principle, the cooling tower scale absorber can effectively block various electrochemical corrosion and extend the service life of the equipment.

4. Easy to operate:

The cooling tower scale absorber only needs to clean the collector 2-3 times a month to achieve the above effect. When used to the fullest After achieving good results (about two months), even if the circulating water system is shut down for a month, there will be no shutdown or alarm, greatly reducing the work and mental pressure of the engineering management personnel.

In the field of domestic water, it is used to solve problems such as high hardness and poor taste of water in small water plants and self owned water wells for household use. It can directly reduce the total hardness, total alkalinity, and bacterial count of water without adding any chemicals. Ensure clean and hygienic drinking water for residents. Wastewater treatment plants can significantly improve the sedimentation rate of sludge in sedimentation tanks, making water quality clear and reducing treatment costs. At the same time, they can adsorb a large portion of harmful metal ions in water, kill bacteria in water, and protect the environment.


Installation diagram of cooling tower scale absorber:


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