Utilize the water-cooled furnace transformer of super heat-conductive pipe forced circulation
Technical field
The utility model relates to field of radiating, especially relates to a kind of water-cooled furnace transformer of super heat-conductive pipe forced circulation that utilizes.
Background technology
Furnace transformer is the transformer of supplying with furnace power, it can be the voltage of lower applicable electric furnace by higher voltage transitions, be widely used in metallurgy industry, have, mineral hot furnace use for steel-smelting electric furnace, arc furnace with, resistance furnace with, salt bath furnace with, single-phase graphite stove with, power frequency induction furnace with and electroslag remelting furnace transformer etc.
Transformer energy output is large, once open, transformer oil electrothermal calefactive rate is very fast, and current furnace transformer passes into transformer oil in water, to carry out coolingly, and cooling rate is slow, and cooling effect is poor, and transformer easily damages because temperature is high, has shortened the useful life of transformer.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of radiating rate fast, long service life utilize the water-cooled furnace transformer of super heat-conductive pipe forced circulation.
To achieve these goals, the utility model is by the following technical solutions: a kind of water-cooled furnace transformer of super heat-conductive pipe forced circulation that utilizes, comprise casing, described casing top is provided with the first conducting rod and the second conducting rod, in casing, be provided with iron core and the winding of being located at iron core outside, described casing is provided with at least two super heat-conductive pipes, described super heat-conductive pipe comprises the heat absorbing end be located in described casing and is located at the outer radiating end being connected with a cooling pond of casing, and described cooling pond is connected with the heat absorbing end of super heat-conductive pipe by condensing reflux pipe.
As preferably, described condensing reflux pipe connects a vacuum cycle pump.
As preferably, the heat absorbing end of described super heat-conductive pipe is located at the top of casing.
As preferably, described super heat-conductive pipe is two.
In sum, the utlity model has following advantage: described furnace transformer is installed super heat-conductive pipe, and endothermic effect is good, the radiating end of super heat-conductive pipe is connected with cooling pond, good heat dissipation effect, and radiating rate is fast, avoid, because excess Temperature damages transformer, having extended the useful life of transformer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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 shown in Figure 1, a kind of water-cooled furnace transformer of super heat-conductive pipe forced circulation that utilizes, comprise casing 1, described casing 1 top is provided with the first conducting rod 3 and the second conducting rod 4, in described casing 1, fill transformer oil, in casing 1, be provided with the iron core being dipped in transformer oil and the winding of being located at iron core outside; Described casing 1 is provided with super heat-conductive pipe 2, in the present embodiment, super heat-conductive pipe 2 is set to two, in other embodiments, can be set to more than two, increase the quantity of super heat-conductive pipe, the radiating effect of transformer is strengthened, and when one of them super heat-conductive pipe breaks down, other super heat-conductive pipes can work on, avoid damaging because heat radiation stage casing causes transformer; Described super heat-conductive pipe 2 comprises the heat absorbing end 22 of being located in described casing 1 and is located at the radiating end 21 outside casing 1, and this radiating end 21 is connected with a cooling pond 5, and described cooling pond 5 is connected with the heat absorbing end 22 of super heat-conductive pipe 2 by condensing reflux pipe 6; Described furnace transformer is installed super heat-conductive pipe, and endothermic effect is good, and the radiating end of super heat-conductive pipe is connected with cooling pond, good heat dissipation effect, and radiating rate is fast, avoids, because excess Temperature damages transformer, having extended the useful life of transformer; Condensing reflux pipe 6 is connected with a vacuum cycle pump, makes water in cooling pond can flow back to fast the heat absorbing end of super heat-conductive pipe.
Use makes, when transformer oil temperature rises, water in super heat-conductive pipe heat absorbing end 22 is by the heat absorption of transformer oil and be vaporized into steam, by super heat-conductive pipe radiating end 21, arrive cooling ponds 5 and carry out coolingly, condensing reflux pipe 6 is drawn onto the cold water in cooling pond 5 in the radiating end 21 of super heat-conductive pipe 2 and absorbs heat by steaming idle loop pump 61 simultaneously.
The density of cold transformer oil is greater than the density of hot transformer oil, so cold transformer oil is positioned at the bottom of casing 1, the transformer oil of heat is positioned at the top of casing 1, the heat absorbing end 22 of described super heat-conductive pipe 2 is located at the top of casing 1, this arranges not only good heat dissipation effect, and reduced the length of super heat-conductive pipe heat absorbing end, and saved material, reduced cost.
Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based 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.