Water-repelling and heat-dissipating type underground communication pipeline
An underground communication and heat dissipation technology, applied in conductors, insulated cables, electrical components, etc., can solve the problems of increased soil thermal resistance coefficient, unfavorable cable heat, cable overheating, etc., to achieve heat dissipation effect, accelerate heat dissipation, The effect of reducing overheating failures
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[0042] see figure 1 , figure 2 , image 3 with Figure 4 , a water-displacing and heat-dissipating underground communication pipeline, comprising an inner protective pipe 1, an outer pipe 3 is arranged on the outside of the inner protective pipe 1, the first and last ends of the outer pipe 3 are fixedly connected to the outer end of the inner protective pipe 1, and the inner protective pipe 1 and the outer pipe 3 are provided with a water riser 2, the first and last ends of the water riser 2 are fixedly connected with the inner wall of the outer pipe 3, and a plurality of evenly distributed extended cooling strips are arranged between the inner protective pipe 1 and the outer pipe 3, The extended heat dissipation strip includes a heat conduction cover 5 fixedly connected to the riser 2. The heat conduction cover 5 is located between the inner protective tube 1 and the riser 2. A plurality of water-absorbing balls 6 are placed inside the heat conduction cover 5. The heat con...
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