Tubular waterproof bus and tubular waterproof bus radiating system
Technical field
The present invention relates to transmission facility, specifically is a kind of tubular waterproof bus and tubular waterproof bus radiating system.
Background technology
Usually heterogeneous copper bar constitutes traditional waterproof bus in the insulation pouring material by being cast in, and utilizes the water-proof function of the water resistance assurance bus inside of insulation pouring material.But the waterproof bus of this structure heat of conductor in running is difficult for distributing, heat-sinking capability is relatively poor, operation temperature rise and power consumption have not only been improved, and higher operating temperature may make the bus main body feel like jelly, be out of shape, even make the external insulation cracking, reduced its operational reliability and useful life.
Summary of the invention
Technical problem to be solved by this invention is, provides that a kind of heat-sinking capability is strong, running wastage is little, long service life, tubular waterproof bus and tubular waterproof bus radiating system that reliability is high.
Tubular waterproof bus of the present invention includes the conductor of multi-phase tubular, and the conductor of each phase tubulose is overlayed in the insulation pouring body by pouring ladle, and the conductor two ends are stretched out by the end face of insulation pouring body.
Tubular waterproof bus radiating system of the present invention includes the multistage above-mentioned tubular waterproof bus of head and the tail connection mutually, blank area two sections interconnective tubular waterproof bus, conducting connecting part by separately between each phase conductor interconnects, and each blank area is covered by in the splice insulation pour mass; End in the one section tubular waterproof bus that is positioned at top, be connected with the guide duct of one section insulating material on the conductor of each phase tubulose respectively, the coupling part of guide duct and end conductor is covered by in the top insulation pouring body, be connected with a blower fan on the top insulation pouring body, the air channel of blower fan communicates with each guide duct.
The present invention adopts the cast conductor as bus-bars conductor, not only can reduce conductor material consumption, and the centre bore that can utilize conductor is as heat dissipation channel, the air exhausting device that cooperates bus-bar system, improved the heat-sinking capability of bus and bus-bar system greatly, reduce system's temperature rise and running wastage, improved the reliability and the useful life of equipment operation.
Description of drawings
Fig. 1 is a tubular waterproof bus structural representation of the present invention;
Fig. 2 is the end face structure schematic diagram of Fig. 1;
Fig. 3 is the structural representation of tubular waterproof bus radiating system of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, each phase conductor 11 of this tubular waterproof bus 1 is a tubulose, and each phase conductor 11 is overlayed in the insulation pouring body 12 by pouring ladle.
As shown in Figure 3, this tubular waterproof bus radiating system includes the multistage tubular waterproof bus 1 of head and the tail connection mutually, blank area two sections interconnective tubular waterproof bus 1, conducting connecting part 13 by separately between each phase conductor interconnects, and each blank area is covered by in the splice insulation pour mass 2; End in the one section tubular waterproof bus 1 that is positioned at top, be connected with the guide duct 3 of one section insulating material on the conductor 11 of each phase tubulose respectively, the coupling part of guide duct and end conductor is covered by in the top insulation pouring body 4, be connected with a blower fan 5 on the top insulation pouring body, the air channel of blower fan communicates with each guide duct 3.