CN208753087U

CN208753087U - An energy-saving special transformer

Info

Publication number: CN208753087U
Application number: CN201821544819.4U
Authority: CN
Inventors: 苏得安; 张艳梅; 马庆玲; 倪锦祥; 辛世杰
Original assignee: Gansu Hongyu Transformer Co Ltd
Current assignee: Gansu Haoyu Hongyu Transformer Manufacturing Co ltd
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2019-04-16
Anticipated expiration: 2028-09-21

Abstract

The utility model discloses a kind of energy saving special transformers, including cabinet, threaded rod, cooling fin, pedestal, sleeve, heat-conducting plate, low-tension bushing, heat shield, channel and air-introduced machine, the transformer is wet type transformer, the heat that transformer generates at work is transmitted by the heat-conducting plate of cabinet side inner wall, it is radiated by the cooling fin outside cabinet, concentrate heat transfer more more rapidly, the heat shield being arranged outside cooling fin prevents heat from dissipating, air-introduced machine draws heat from channel, collected heat can be used for part producing, resource is saved to a certain extent, when transformer tank installation, the support frame of the bottom of box is first mounted by means of bolts on to the top of pedestal, cooperate the limiting slot installation of the bottom of box, it is inserted at by circular hole of the threaded rod from top of the box, by the intracorporal sleeve of case, It is stretched out from the bottom of cabinet, in inserted base, strengthens the stability of transformer.

Description

A kind of energy conservation special transformer

Technical field

The utility model relates to transformer technology field, specially a kind of energy saving special transformer.

Background technique

Transformer is the device for changing alternating voltage using the principle of electromagnetic induction.Transformer be by low voltage transition at High voltage is either converted into the electrical equipment of low-voltage by high voltage.General transformer can be divided into common transformer and extraordinary change Depressor, wherein special transformer, other than the transformation as alternating voltage, there are also other various uses, such as change the frequency of power supply Rate, the power supply of electric welding equipment or makees voltage transformer etc. at furnace power, since special transformer can generate heat when operation Amount, heat dissipation will cause equipment damage when not anxious, or even cause danger, and general transformer installs cooling fin by external shell Radiate, effect be not it is highly desirable, the heat distributed is not arranged reasonably, cause a kind of wasting of resources, And transformer is mounted by means of bolts on a pedestal under normal conditions, over time, this installation The stability of mode declines, and be easy to cause transformer to topple over, causes danger, therefore designing a kind of energy saving special transformer is to have very much It is necessary.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of energy saving special transformer Problem.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of energy conservation special transformer, packet Include cabinet, fuel outlet valve, threaded rod, bushing, exhaust pipe, oil conservater, cooling fin, support frame, pedestal, fixing seat, sleeve, Iron core, heat-conducting plate, low-tension bushing, limiting slot, thermometer, oil level indicator, puigging, winding, heat shield, channel and air-introduced machine, institute It states the bottom of box and support frame is equipped with by limiting slot, the side of the cabinet is provided with cooling fin, the outside of the cooling fin Heat shield is installed, top one end of the cabinet is equipped with bushing and low-tension bushing, top one end peace of the cabinet Equipped with oil conservater, oil level indicator is provided on the oil conservater, top one end of the cabinet is provided with exhaust pipe, the cabinet Side outer wall thermometer is installed, the bottom interior wall of the cabinet is equipped with fixing seat, is equipped with winding in the fixing seat, Setting is cored in the winding, and the side inner wall of the cabinet is equipped with heat-conducting plate, the side of the heat-conducting plate and cooling fin One end connection, be provided with puigging in the cabinet, the bottom end of the cabinet is provided with fuel outlet valve, the fixing seat Side is provided with sleeve, and the upper and lower ends of the sleeve are separately mounted to the top and bottom inner wall of cabinet, set in the sleeve It is equipped with threaded rod, support frame as described above is mounted on the base, and channel, the external side setting of the pedestal are provided in the pedestal There are air-introduced machine, one end pipeline interface channel of the air-introduced machine.

Further, the cooling fin is provided with several, and is separately mounted to four sides of cabinet, and every side cooling fin Outside is cased with heat shield.

Further, the bottom of the heat shield is connect by connecting tube with the channel in pedestal.

Further, the side inner wall bottom end of the sleeve is provided with screw thread, and the inner wall sealing of the sleeve and cabinet connects It connects, the threaded rod and sleeve are mating component.

Further, the cabinet is provided with transformer oil.

Further, there are two the winding settings, and the corresponding top for being mounted on fixing seat.

Further, the bushing and low-tension bushing are each provided with three, and corresponding installation is at the top of the box body.

Compared with prior art, the utility model beneficial effect achieved is: the transformer is wet type transformer, transformation The heat that device generates at work is transmitted by the heat-conducting plate of cabinet side inner wall, is carried out by the cooling fin outside cabinet Heat dissipation, heat-conducting plate is more preferable by shell transmitting heat than general, concentrates heat transfer more more rapidly, is arranged outside cooling fin Heat shield prevent heat from dissipating, by external power supply start air-introduced machine, air-introduced machine draws heat from channel, collected Heat can be used for part producing, save resource to a certain extent, when transformer tank installation, first by the branch of the bottom of box Support is mounted by means of bolts on the top of pedestal, is inserted at by circular hole of the threaded rod from top of the box, by cabinet Sleeve, stretched out from the bottom of cabinet, in inserted base, the length that threaded rod is stretched out is far longer than the bottom of box to pedestal top The distance in portion, therefore the part in inserted base is longer, strengthens the stability of transformer.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the positive structure diagram of the utility model entirety；

Fig. 2 is the cabinet side structure schematic view of the utility model；

Fig. 3 is the box structure diagram of the utility model；

Fig. 4 is the schematic diagram of base structure of the utility model；

Fig. 5 is the tube-in-tube structure schematic diagram of the utility model；

In figure: 1, cabinet；2, fuel outlet valve；3, threaded rod；4, bushing；5, exhaust pipe；6, oil conservater；7, it radiates Piece；8, support frame；9, pedestal；10, fixing seat；11, sleeve；12, iron core；13, heat-conducting plate；14, low-tension bushing；15, limiting slot； 16, thermometer；17, oil level indicator；18, puigging；19, winding；20, heat shield；21, channel；22, air-introduced machine.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of energy conservation special transformer, including cabinet 1, Fuel outlet valve 2, threaded rod 3, bushing 4, exhaust pipe 5, oil conservater 6, cooling fin 7, support frame 8, pedestal 9, fixing seat 10, set Cylinder 11, iron core 12, heat-conducting plate 13, low-tension bushing 14, limiting slot 15, thermometer 16, oil level indicator 17, puigging 18, winding 19, every Heat cover 20, channel 21 and air-introduced machine 22,1 bottom of cabinet are equipped with support frame 8 by limiting slot 15, and the side of cabinet 1 is provided with Cooling fin 7, the outside of cooling fin 7 are equipped with heat shield 20, and cooling fin 7 is provided with several, and is separately mounted to the four of cabinet 1 Side, and the outside of every side cooling fin 7 is cased with heat shield 20, and phenol formaldehyde foam is filled in heat shield 20, it has lightweight, prevents Fire, meet open fire do not burn, be smokeless, is nontoxic, the features such as, top one end of cabinet 1 is equipped with bushing 4 and low-tension bushing 14, Bushing 4 and low-tension bushing 14 are each provided with three, and the corresponding top for being mounted on cabinet 1, top one end installation of cabinet 1 There is oil conservater 6, oil level indicator 17 is provided on oil conservater 6, top one end of cabinet 1 is provided with exhaust pipe 5, the side of cabinet 1 Outer wall is equipped with thermometer 16, and cabinet 1 is provided with transformer oil, and transformer oil is a kind of fraction products of petroleum, main component It is alkane, naphthene series's saturated hydrocarbons, the compounds such as aromatic series unsaturated hydrocarbons, the bottom interior wall of cabinet 1 is equipped with fixing seat 10, fixed Winding 19 is installed, there are two the settings of winding 19, and the corresponding top for being mounted on fixing seat 10, is provided in winding 19 on seat 10 Iron core 12, the side inner wall of cabinet 1 are equipped with heat-conducting plate 13, and the side of heat-conducting plate 13 is connect with one end of cooling fin 7, cabinet 1 It is inside provided with puigging 18, the bottom end of cabinet 1 is provided with fuel outlet valve 2, and the side of fixing seat 10 is provided with sleeve 11, sleeve 11 upper and lower ends are separately mounted to the top and bottom inner wall of cabinet 1, are provided with threaded rod 3 in sleeve 11, and the one of sleeve 11 Side inner wall bottom end is provided with screw thread, and the inner wall sealed connection of sleeve 11 and cabinet 1, threaded rod 3 and sleeve 11 are mating component, branch Support 8 is mounted on pedestal 9, and channel 21 is provided in pedestal 9, and the bottom of heat shield 20 passes through logical in connecting tube and pedestal 9 Road 21 connects, and the external side of pedestal 9 is provided with air-introduced machine 22, one end pipeline interface channel 21 of air-introduced machine 22；Pass through high pressure 14 connecting cable of casing 4 and low-tension bushing is added transformer oil in cabinet 1 by oil conservater 6, winding 19 is immersed in transformer In oil, transformer oil plays good insulating effect, while the heat that transformer generates at work is by 1 side of cabinet The heat-conducting plate 13 of inner wall transmits, and is radiated by the cooling fin 7 outside cabinet 1, concentrates heat transfer more more rapidly, is dissipating The heat shield 20 being arranged outside backing 7 prevents heat from dissipating, by external power supply start air-introduced machine 22, air-introduced machine 22 by heat from It is drawn at channel 21, collected heat can be used for part producing, save resource to a certain extent, in transformer tank installation When, the support frame 8 of 1 bottom of cabinet is first mounted by means of bolts on to the top of pedestal 9, threaded rod 3 is being pushed up from cabinet 1 It is inserted into, by the sleeve 11 in cabinet 1, is stretched out from the bottom of cabinet 1, in inserted base 9, threaded rod 3 is stretched at the circular hole in portion Length out is far longer than 1 bottom of cabinet to the distance at 9 top of pedestal, therefore the part in inserted base 9 is longer, plays more preferable Firm effect, when work, generated gas was discharged by exhaust pipe 5, when replacing transformer oil or maintenance, was passed through Transformer oil is discharged in the fuel outlet valve 2 of 1 bottom of cabinet, while transformer can generate a degree of noise, case at work The puigging 18 filled in body 1 is effectively reduced noise, and thermometer 16 and oil level indicator 17 are for facilitating observation case inside information Condition, to be handled in time.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. An energy-saving special transformer, comprising a box body (1), an oil drain valve (2), a threaded rod (3), a high-voltage bushing (4), an exhaust pipe (5), an oil conservator (6), a heat dissipation Sheet (7), support frame (8), base (9), fixed seat (10), sleeve (11), iron core (12), heat conduction plate (13), low voltage sleeve (14), limit groove (15), a thermometer (16), an oil level gauge (17), a sound insulation layer (18), a winding (19), a heat shield (20), a channel (21) and an induced draft fan (22), characterized in that: all A support frame (8) is installed at the bottom of the box body (1) through the limiting groove (15), a heat sink (7) is provided on one side of the box body (1), and the external installation of the heat sink (7) There is a heat shield (20), a high-voltage bushing (4) and a low-voltage bushing (14) are installed on the top end of the box body (1), and an oil conservator ( 6) An oil level gauge (17) is provided on the oil conservator (6), an exhaust pipe (5) is provided at one end of the top of the box (1), and one side of the box (1) is provided with an exhaust pipe (5). A thermometer (16) is installed on the outer wall, a fixing seat (10) is installed on the bottom inner wall of the box body (1), a winding (19) is installed on the fixing seat (10), and a winding (19) is arranged in the winding (19). an iron core (12), a heat-conducting plate (13) is installed on one inner wall of the box body (1), one side of the heat-conducting plate (13) is connected to one end of the heat sink (7), and the box body ( 1) A sound insulation layer (18) is arranged inside, an oil drain valve (2) is arranged at one end of the bottom of the box body (1), a sleeve (11) is arranged at one side of the fixing seat (10), and the The upper and lower ends of the sleeve (11) are respectively installed on the top and bottom inner walls of the box body (1), the sleeve (11) is provided with a threaded rod (3), and the support frame (8) is installed on the base ( 9), the base (9) is provided with a channel (21), the outer side of the base (9) is provided with an induced draft fan (22), and one end of the induced draft fan (22) is connected to the passage (21) ).

2. An energy-saving special transformer according to claim 1, characterized in that: a plurality of said radiating fins (7) are provided, and they are respectively installed on four sides of the box body (1), and each side radiating fins ( 7) The outside is covered with a heat shield (20).

3 . The energy-saving special transformer according to claim 1 , wherein the bottom of the heat shield ( 20 ) is connected to the channel ( 21 ) in the base ( 9 ) through a connecting pipe. 4 .

4. An energy-saving special transformer according to claim 1, characterized in that: the bottom end of the inner wall of one side of the sleeve (11) is provided with a thread, and the sleeve (11) is connected to the box (1). The inner wall is sealed and connected, and the threaded rod (3) and the sleeve (11) are matching components.

5 . The energy-saving special transformer according to claim 1 , wherein the box ( 1 ) is filled with transformer oil. 6 .

6 . The energy-saving special transformer according to claim 1 , characterized in that: there are two windings ( 19 ), which are correspondingly installed on the top of the fixing seat ( 10 ). 7 .

7. An energy-saving special transformer according to claim 1, characterized in that: there are three high-voltage bushings (4) and three low-voltage bushings (14) each, and are correspondingly installed on the top of the box (1). .