A kind of cable cooling device
Technical field
The present invention relates to a kind of cooling device, especially relate to a kind of cable cooling device.
Background technology
Along with the high speed development of China 4G network, continuing to increase of construction industry, the application of cable is more and more extensive, cable by: conducting electricity the electric heart, insulating barrier, sealing sheath, protection cover layer forms; The insulating barrier of cable adopts the materials such as polyethylene, adjudicate two cases together ethene, rubber to make.Its dielectric constant is higher, has good insulation, fade resistance.The physical foam insulation production line of 1+2 extrusion way, after the cooling of first endothelium extrusion foaming, just must can carry out second extruding and foaming, the time of manufacturing is longer, increases cost and reduces production efficiency.
The type of cooling of prior art to cable has following two kinds, and it is respectively: (1) fountain type of cooling: spraying cooling is by water tank, spray spout, water supply line; In cable production process, by spray spout, spray is carried out to cable and shine, lowered the temperature by water cooling mode.This kind of type of cooling, have cooling rate compared with slow, water consumption large, have very large impulsive force to the insulating barrier under the electric heart high temperature of conduction, have and easily damage insulating barrier, the aridity shortcoming such as need the time slower; (2) misting cooling mode: spray cooling device is by water tank, spray nozzle, spray pipe, water pump forms; Operation principle is that sprayed by nozzle, water smoke evaporation cools cable by water by after the supercharging of spraying water pump.It is slow that this kind of type of cooling has cooling rate, and cold mist efficiency is low, the drying shortcoming such as not in time; So design a kind of cable cooling device in sum just seem particularly important.
Summary of the invention
The object of the invention is the evaporation being accelerated atomized drop by blower fan, improve the cooling effectiveness of cooling device; A kind of cable cooling device proposed.
The object of invention can be achieved through the following technical solutions: provide a kind of cable cooling device, comprise
Cooling box,
Blower fan, described blower fan is fixedly mounted on the top in cooling box,
Two flow nozzles, two described flow nozzles are arranged in cooling box, and two described flow nozzles are positioned at immediately below blower fan, and the sidewall of described two flow nozzles offers air inlet and inlet, and the bottom of described two flow nozzles offers fog outlet,
Air compressor machine, described air compressor machine is connected by the air inlet of admission line with two flow nozzles, and described admission line is provided with air inlet ball valve,
Water tank, described water tank is connected by the inlet of inlet channel with two flow nozzles, and described inlet channel is provided with water intake ball valve.
Further: described admission line to be provided with air inlet adjustment valve, described inlet channel is provided with inlet regulating valve.
Further again: described admission line is provided with air cleaner, described inlet channel is provided with water source filter.
Further again: to be provided with three to five two flow nozzles in described cooling box, three to five described two flow nozzles are arranged in cooling box successively.
The present invention accelerates the evaporation of atomized drop by blower fan, improves the cooling effectiveness of cooling device; And the design also has the advantage that evaporation rate is fast, cooling efficiency is high, water consumption is low, Energy Efficiency Ratio is high and operating cost is low.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention.
Embodiment
The invention provides a kind of cable cooling device as shown in Figure 1, comprise cooling box 12, blower fan 11, two flow nozzles 13, air compressor machine 1 and water tank 6, described blower fan 11 is fixedly mounted on the top in cooling box 12, two described flow nozzles 13 are arranged in cooling box 12, two described flow nozzles 13 are positioned at immediately below blower fan 11, the sidewall of described two flow nozzles 13 offers air inlet and inlet, the bottom of described two flow nozzles 13 offers fog outlet, described air compressor machine 1 is connected with the air inlet of two flow nozzles 13 by admission line 5, described admission line 5 is provided with air inlet ball valve 2, described water tank 6 is connected with the inlet of two flow nozzles 13 by inlet channel 10, described inlet channel 10 is provided with water intake ball valve 7, be provided with three to five two flow nozzles 13 in described cooling box 12, three to five described two flow nozzles 13 are arranged in cooling box 12 successively.During work, cable passes from cooling box 12, open air inlet ball valve 2 and water intake ball valve 7, start air compressor machine 1 and carry pressurization gas in two flow nozzles 13, meanwhile in two flow nozzles 13, carry liquid by water tank, liquid is subject to the impact meeting rapid atomization of pressurization gas in two flow nozzles 13, drop after atomization is under the effect of blower fan 11, spread in the inside of cooling box 12 fast, tiny droplet is under the disturbance of blower fan 11, rapid evaporation, evaporation rate promotes greatly, improve speed and the Energy Efficiency Ratio of cooling, the evaporation fast of water smoke, the top layer of cable can not produce ponding, greatly save the time of aridity required for cable.
Admission line 5 is as shown in Figure 1 provided with air inlet adjustment valve 4, described inlet channel 10 is provided with inlet regulating valve 9.The design distinguishes adjusting air inflow quantity and inflow by air inlet adjustment valve 4 and inlet regulating valve 9, thus controls the nebulization efficiency of drop, and it has the advantage that structure is simple, be easy to manufacture and practicality and high efficiency.
Admission line 5 is as shown in Figure 1 provided with air cleaner 3, described inlet channel 10 is provided with water source filter 8.The design removes the impurity in air and water by air cleaner 3 and water source filter 8, prevent blocking pipe, decrease unnecessary loss.