Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of low cost of manufacture, the transformer with super heat-conductive pipe cooling-cycle device that can fully dispel the heat.
To achieve these goals, the utility model is by the following technical solutions: a kind of transformer with super heat-conductive pipe cooling-cycle device, comprise casing, the top of described casing is provided with the first conducting rod and the second conducting rod, described casing both sides are respectively equipped with circulating pipe, described circulating pipe is at least 6, and casing both sides are located at interval, circulating pipe both sides are staggered is provided with the first radiator and the second radiator, and the top of this first radiator flushes setting with the bottom along continuous straight runs of the second radiator; The first radiator comprises leg-of-mutton the first boss and is inserted in the first super heat-conductive pipe on the first boss; In the middle of the first super heat-conductive pipe, be provided with the first convex body, on the first boss, be provided with the first jack with the first super heat-conductive pipe junction, the first jack and the first convex body lower end threaded engagement; The first convex body upper end is provided with the first nut, this first nut and the first convex body upper end threaded engagement, and the first convex body periphery is positioned at the first nut and the first boss contact position is arranged with the first sealing ring; The first super heat-conductive pipe comprises the first radiating end being positioned at outside the first boss and is positioned at the first heat absorbing end of the first boss; This second radiator comprises leg-of-mutton the second boss and is inserted in the second super heat-conductive pipe on the second boss; In the middle of the second super heat-conductive pipe, be provided with the second convex body, on described the second boss, be provided with the second jack with the second super heat-conductive pipe junction; The second jack and the second convex body lower end threaded engagement; The second convex body upper end is provided with the second nut, this second nut and the second convex body upper end threaded engagement, and the second convex body periphery is positioned at the second nut and the second boss contact position is arranged with the second sealing ring; The second super heat-conductive pipe comprises and is positioned at the second radiating end of the second boss and is positioned at the second heat absorbing end outside the second boss; The angle b of described the first super heat-conductive pipe and horizontal direction is 100 °-105 °, the angle c of the second super heat-conductive pipe and horizontal direction is 75 °-80 °, the first boss and with the angle d of horizontal direction be 110 °-120 °, the angle e of the second boss and horizontal direction is 60 °-70 °.The first super heat-conductive pipe and the second super heat-conductive pipe are existing super heat-conductive pipe, and concrete internal structure repeats no more.
As preferably, the first radiating end outer race of described the first super heat-conductive pipe is provided with the first radiating fin, and this first radiating fin is perpendicular to the first super heat-conductive pipe setting; The second radiating end outer race of described the second super heat-conductive pipe is provided with the second radiating fin, and this second radiating fin is perpendicular to the second super heat-conductive pipe setting.
As preferably, described circulating pipe takes the shape of the letter U, and the import of circulating pipe is connected with the upper end of casing, and its outlet is connected with the lower end of casing.
In sum, the utlity model has following advantage: this arranges the transformer oil that can make in transformer can enter circulating pipe, fully dispels the heat, and radiating effect is better; And the transformer oil in circulating pipe can fully dispel the heat, and has accelerated radiating rate, strengthen radiating effect; This arranges simple in structure, installs easily, and easily manufactured, production cost is low, and good heat dissipation effect, and circulation flow rate is fast and fully, thereby has accelerated cooling rate, avoids transformer to damage slowly because of radiating rate.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.
As Figure 1-3, a kind of transformer with super heat-conductive pipe cooling-cycle device, comprise the casing 1 that transformer oil is housed, the top of described casing 1 is provided with the first conducting rod and the second conducting rod, described casing 1 both sides are respectively equipped with circulating pipe 2, in order to strengthen radiating effect, described circulating pipe 2 is at least 6, be set in the present embodiment 6, and casing 1 both sides are located at interval, between 3 circulating pipes in this casing 1 left side, have heat radiation space, this heat radiation space is provided with other 3 circulating pipes corresponding to casing 1 right side; This setting makes the transformer oil in transformer can enter circulating pipe, fully dispels the heat, and radiating effect is better.
Further, described circulating pipe 2 both sides are staggered is provided with the first radiator 3 and the second radiator 4, and the top of this first radiator 3 flushes setting with the bottom along continuous straight runs of the second radiator 4; This setting can fully be dispelled the heat the transformer oil in circulating pipe, has accelerated radiating rate, has strengthened radiating effect.
Concrete, described the first radiator 3 comprises leg-of-mutton the first boss 31 and is inserted in the first super heat-conductive pipe 32 on the first boss 31; In the middle of the first super heat-conductive pipe 32, be provided with the first convex body 34, on described the first boss 31, be provided with the first jack with the first super heat-conductive pipe 32 junctions, the first jack and the first convex body 34 lower end threaded engagement; The first convex body 34 upper ends are provided with the first nut 33, this first nut 33 and the first convex body 34 upper end threaded engagement, and the first convex body 34 peripheries are positioned at the first nut 33 and the first boss 31 contact positions are arranged with the first sealing ring; The first super heat-conductive pipe 32 comprises the first heat absorbing end 322 that is positioned at the first radiating end 321 outside the first boss 31 and is positioned at the first boss 31.
Concrete, described the second radiator 4 comprises leg-of-mutton the second boss 41 and is inserted in the second super heat-conductive pipe 42 on the second boss 41; In the middle of the second super heat-conductive pipe 42, be provided with the second convex body 44, on described the second boss 41, be provided with the second jack with the second super heat-conductive pipe 42 junctions; The second jack and the second convex body 44 lower end threaded engagement; The second convex body 44 upper ends are provided with the second nut 43, this second nut 43 and the second convex body 44 upper end threaded engagement, and the second convex body 44 peripheries are positioned at the second nut 43 and the second boss 41 contact positions are arranged with the second sealing ring; The second super heat-conductive pipe 42 comprises and is positioned at the second radiating end 421 of the second boss 41 and is positioned at the second heat absorbing end 422 outside the second boss 41.
The construction for heat radiating device of this setting is simple, installs easily, and easily manufactured, production cost is low, and good heat dissipation effect, and circulation flow rate is fast and fully, thereby has accelerated cooling rate, avoids transformer to damage slowly because of radiating rate.
In order to make the cooling-down effect of heat abstractor better, therefore the cooling-down effect under the different angles of the first boss 31, the second boss 41, the first super heat-conductive pipe 32 and the second super heat-conductive pipe 42 and horizontal direction to be tested, this test is divided into four parts.
The Part I of test: the first boss 31 is made as to fixed value with the angle d of horizontal direction, when the first super heat-conductive pipe 32 and the angle b of horizontal direction are 135 ° and 115 °, transformer oil cooling rate in the first boss 31 all remains on compared with low velocity, and angle b is while being 110 °, transformer oil cooling rate in the first boss 31 starts to accelerate, and stable in the time that angle b is 105 °, continue to dwindle angle b, in the time that angle is 99 °, cooling rate starts to slow down, and starts again to remain on lower cooling rate in the time that angle b is 94 °; Therefore the first super heat-conductive pipe 32 is made as to 100 °-105 ° with the angle b of horizontal direction, in the present embodiment, the first super heat-conductive pipe 32 is preferably 102 ° with the angle b of horizontal direction.
The second stage of test: the angle e of the second boss 41 is made as to fixed value, when the second super heat-conductive pipe 42 and the angle c of horizontal direction are 45 ° and 65 °, transformer oil cooling rate in the second boss 41 all remains on slower speed, and angle c is while being 70 °, transformer oil cooling rate in the second boss 41 starts to accelerate, and in the time that angle c is 75 °, the transformer oil in the second boss 41 keeps cooling rate faster; Continue to become mitre c angle, in the time that angle c is 81 °, cooling rate starts to slow down, and starts again to remain on slower cooling rate in the time that angle c is 85 °; Therefore the second super heat-conductive pipe 42 is all made as to 75 °-80 ° with the angle c of horizontal direction, in the present embodiment, the second super heat-conductive pipe 42 is preferably 77 ° with the angle c of horizontal direction.
The phase III of test: when the first super heat-conductive pipe 32 is 77 ° with the fixing b of angle of horizontal direction, change the angle d of the first boss 31 and horizontal direction, detect the transformer oil temperature at A place in Fig. 1, when the first boss 31 and the angle d of horizontal direction are made as to 140 ° and 130 °, the transformer oil temperature at A place remains on 40 ° of left and right, and in the time that the first boss 31 is 125 ° with the angle d of horizontal direction, the transformer oil temperature at A place starts step-down, and in the time that angle d is 120 °, the temperature of oil in transformer at A place starts to remain on 20 ° of left and right, continue to dwindle angle d, in the time that angle d narrows down to 109 °, the transformer oil temperature at A place starts to raise, in the time that angle d is 100 °, the transformer oil temperature at A place is 30 °, in the time that angle d is 95 °, the transformer oil temperature at A place is 36 °, therefore the first boss 31 is made as to 114 ° with the angle d of horizontal direction, certainly in other embodiments, angle d also can be made as 110 °-113 ° or 115-120 °.
The fourth stage of test: when the second super heat-conductive pipe 42 is fixed as 77 ° with the angle c of horizontal direction, change the angle e of the second boss 41 and horizontal direction, detect the transformer oil temperature at A place in Fig. 1, when the second boss 41 and the angle e of horizontal direction are made as to 40 ° and 50 °, the transformer oil temperature at A place remains on 40 degree left and right, in the time that the second boss 41 is 55 ° with the angle e of horizontal direction, the transformer oil temperature at A place starts step-down, and in the time that angle e is 60 °, the temperature of oil in transformer at A place remains on 20 ° of left and right, and in the time that angle e increases to 71 °, the transformer oil temperature at A place starts to raise, in the time that angle e is 75 °, the transformer oil temperature at A place is 30 °, in the time that angle e is 80 °, the transformer oil temperature at A place is 36 °, therefore the second boss 41 is made as to 66 ° with the angle e of horizontal direction, certainly in other embodiments, angle e also can be made as 60 °-65 ° or 67 °-70 °.
In order to accelerate the radiating rate of the first super heat-conductive pipe 32 and the second super heat-conductive pipe 42, the first radiating end 321 outer race of described the first super heat-conductive pipe 32 are provided with the first radiating fin 61, and this first radiating fin 61 arranges perpendicular to the first super heat-conductive pipe 32; The second radiating end 421 outer race of described the second super heat-conductive pipe 42 are provided with the second radiating fin 62, and this second radiating fin 62 arranges perpendicular to the second super heat-conductive pipe 42.
In the transformer course of work, deep fat rises, cold oil declines, deep fat is gathered in the upper end of casing 1, described circulating pipe 2 is arranged to U-shaped, circulating pipe 2 two ends of this U-shaped are respectively import and outlet, and described import is connected with casing 1 upper end, and described outlet is connected with casing 1 lower end, this arranges the heat dispersion that has increased circulating pipe, facilitates the manufacturing of circulating pipe simultaneously.
Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.