CN107424733B - A kind of dry-type transformer protective device and its application method - Google Patents

A kind of dry-type transformer protective device and its application method Download PDF

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Publication number
CN107424733B
CN107424733B CN201710754321.4A CN201710754321A CN107424733B CN 107424733 B CN107424733 B CN 107424733B CN 201710754321 A CN201710754321 A CN 201710754321A CN 107424733 B CN107424733 B CN 107424733B
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CN
China
Prior art keywords
transformer
door
cabinet
plate
type sliding
Prior art date
Application number
CN201710754321.4A
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Chinese (zh)
Other versions
CN107424733A (en
Inventor
沈小红
Original Assignee
扬州市国鑫电气科技有限公司
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Application filed by 扬州市国鑫电气科技有限公司 filed Critical 扬州市国鑫电气科技有限公司
Priority to CN201710754321.4A priority Critical patent/CN107424733B/en
Priority to CN201611136511.1A priority patent/CN106449025B/en
Publication of CN107424733A publication Critical patent/CN107424733A/en
Application granted granted Critical
Publication of CN107424733B publication Critical patent/CN107424733B/en

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/025Constructional details relating to cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306Fastening or mounting coils or windings on core, casing or other support

Abstract

The invention discloses a kind of dry-type transformer protective devices, including transformer-cabinet, the dedusting axis of connection motor is equipped in transformer tank body, transformer body includes iron core, folder and coil windings, transformer-cabinet lower part is equipped with pedestal, pedestal lower part is equipped with support base, support base is equipped with T-type sliding slot, T-type sliding slot lower part is equipped with roller groove, transformer-cabinet two sides are equipped with fixed frame, and connecting terminal is equipped in fixed frame, is equipped with door-plate on front side of transformer-cabinet, door-plate includes left door plate and right door plate, and door-plate lower part is equipped with air outlet.Present invention further teaches application methods.Occupied area of the present invention is small, and mobile convenient transportation, production cost is low, and the circulation of inside transformer gas can radiate in time, effectively prevent dry-type transformer and burnt by high temperature, extend the service life of transformer, checks that maintenance is convenient, practical value is high.

Description

A kind of dry-type transformer protective device and its application method

The application is title are as follows: a kind of dry-type transformer protective device, the applying date are as follows: December 12, application number in 2016 Are as follows: the divisional application of 201611136511.1 application for a patent for invention.

Technical field

The present invention relates to a kind of transformer protecting crust technical field, specifically a kind of dry-type transformer protective device and its make Use method.

Background technique

Protection equipment for transformer be integrate the multiple functions such as protection, monitoring, control, communication power automation it is high-new Technical products are the ideal electric appliance units for constituting intelligent switchboard system.Built in the product journey is protected by more than 20 a standards for one The protection library that sequence is constituted, has the function of the complete powerful acquisition (electric current to primary equipment voltage and current analog quantity and switching value Measurement is realized by protection CT).

Application No. is 201420248131.7 Chinese patents to disclose a kind of separate type protective outer cover of dry transformer, it Including frame vertical beam, left side backplate, right side backplate, upper frame, lower frame, bottom sealing plate, lamina tecti and cover door, lamina tecti one, which divides, is Two be respectively front tectal lamina, rear lamina tecti, and left side backplate is divided into two respectively front left side guard plate and rear left side guard plate, right side shield Plate is divided into two respectively front right side guard plate and rear right side backplate, upper frame is divided into two is divided into before upper frame and upper frame afterwards, Lower frame is divided into preceding lower frame and rear lower frame, and bottom sealing plate, which is divided into two, is divided into preceding bottom sealing plate and rear bottom sealing plate, preceding bottom sealing plate and Bottom sealing plate directlys adopt foundation bolt and is fixedly connected on ground afterwards.

The patent is disadvantageous in that: the separate type protective outer cover of dry transformer is designed to former and later two symmetrical portions Point, former and later two parts are fixedly connected with bolt in front and back junction, and cause dry-type transformer internal gas not circulate, and become Depressor can generate amount of heat at work, and entire transformer is placed in confined space with shield, may result in shield Interior temperature is excessively high, causes unpredictable danger;Corresponding transformation is not provided in the separate type protective outer cover of dry transformer Device pedestal, transformer lower part can accumulate certain moisture for a long time, are unfavorable for transformer work, can shorten transformer service life; The separate type protective outer cover of dry transformer is directly fixed with foundation bolt, although high reliablity in the short time, It is to need periodically to check, in order to avoid bolt looseness, spends human and material resources, after being fixed with foundation bolt, the separate type dry-type transformer Containment envelope is inconvenient to move.

Summary of the invention

The purpose of the present invention is to provide a kind of dry-type transformer protective device and its application methods, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the invention provides the following technical scheme:

A kind of dry-type transformer protective device, including transformer-cabinet, transformer-cabinet top are equipped with air inlet frame, transformer The dedusting axis of connection motor is equipped in cabinet, dedusting axis is equipped with cleaning brush, and cleaning brush lower part is equipped with filter layer, filter layer Lower part is equipped with partition, and the lower partition is equipped with transformer body, and transformer body includes iron core, folder and coil windings, folder packet Upper clamping piece and lower clamping piece are included, lower clamping piece two sides are equipped with blower, and transformer-cabinet lower part is equipped with pedestal, and pedestal lower part is equipped with support Seat, support base are equipped with T-type sliding slot, and T-type sliding slot lower part is equipped with roller groove, and it is sliding that base bottom is equipped with the T-type in T-type sliding slot Block, T-type sliding block lower part are equipped with the idler wheel in roller groove, and fixing axle is equipped on the left of support base, baffle, gear are housed in fixing axle Plate one end is equipped with arc-shaped slot, and transformer-cabinet two sides are equipped with fixed frame, is equipped with connecting terminal in fixed frame, and fixed frame includes the One fixed frame and the second fixed frame, connecting terminal include high-voltage connection terminal and low-voltage wiring terminal, are set on front side of transformer-cabinet There is door-plate, door-plate includes left door plate and right door plate, and door-plate lower part is equipped with air outlet.

As a further solution of the present invention: the air inlet frame inner wall is equipped with the fan driving connecting with drive motor Axis, fan drive shaft are equipped with fan blade, and partition is equipped with sieve pore.

As a further solution of the present invention: coil windings, coil windings and iron core top are coated on the outside of the iron core It is fixed with upper clamping piece by screw rod, coil windings are fixed with lower clamping piece by screw rod with mandrel lower.

As a further solution of the present invention: axis is equipped on the right side of the support base, axis is equipped with block, and first is fixed It is equipped with high-voltage connection terminal in frame, is equipped with low-voltage wiring terminal in the second fixed frame.

As a further solution of the present invention: left-hand rotation door being connected to by hinge on the right side of the left door plate, right door plate passes through hinge Chain is connected to right-hand rotation door, and right-hand rotation door is equipped with knob, and left-hand rotation door and right-hand rotation door are equipped with the sight vane equipped with transparent glass.

As a further solution of the present invention: the air outlet inner wall is equipped with bull stick, and bull stick is equipped with rotating vane.

A kind of dry-type transformer protective device described above, application method are as follows: in use, gas first is from transformer tank Air inlet frame at the top of body enters transformer-cabinet, and gas is through the cleaning brush on dedusting axis by impurity such as the particles contained in gas It removes, the gas filter layer filtering through cleaning brush lower part again enters transformer body through the sieve pore on partition, and gas is by transformation The amount of heat absorption that device generates when working becomes hot wind, and hot wind blows the rotating vane in door-plate lower air outlet, and rotating vane rotates Bar rotation, hot wind are discharged from the gap between rotating vane, and the blower work on pedestal, gas circulation further strengthens transformer-cabinet Interior heat dissipation effect guarantees that transformer works normally, when transformer needs mobile, by the baffle plate turning on support base to transformer Cabinet side, T-type sliding block and idler wheel can be skidded off out of T-slot and roller groove, the pedestal and transformer-cabinet on T-type sliding block top I.e. removable, the sight vane equipped with transparent glass that revolving door is equipped with can be checked at any time in the case where not opening revolving door, inspection When repairing transformer, it can directly open the revolving door being connected by a hinge on door-plate on front side of transformer-cabinet and enter and carefully be examined It repairs.

Compared with prior art, the beneficial effects of the present invention are: occupied area of the present invention is small, mobile convenient transportation, production At low cost, the circulation of inside transformer gas can radiate in time, effectively prevent dry-type transformer and burnt by high temperature, extend The service life of transformer checks that maintenance is convenient, and practical value is high.

Detailed description of the invention

Fig. 1 is the external left view of dry-type transformer protective device.

Fig. 2 is the inside left view of dry-type transformer protective device.

Fig. 3 is the main view of dry-type transformer protective device.

Fig. 4 is the air inlet frame schematic diagram of internal structure of dry-type transformer protective device.

In figure: 1- transformer-cabinet, 2- enter the wind frame, 3- fan drive shaft, 4- fan blade, 5- dedusting axis, 6- dedusting hair Brush, 7- filter layer, 8- partition, 9- iron core, 10- upper clamping piece, 11- lower clamping piece, 12- blower, 13- pedestal, 14- support base, 15-T Type sliding block, 16- idler wheel, 17- baffle, 18- arc-shaped slot, 19- axis, 20- block, 21- connecting terminal, the first fixed frame of 22-, The second fixed frame of 23-, 24- door-plate, 25- hinge, 26- left-hand rotation door, 27- right-hand rotation door, 28- sight vane, 29- rotating vane.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of dry-type transformer protective device, including transformer-cabinet 1, become Air inlet frame 2 is equipped at the top of depressor cabinet 1, air inlet 2 inner wall of frame is equipped with the fan drive shaft 3 connecting with drive motor, and fan drives Moving axis 3 is equipped with fan blade 4, and the dedusting axis 5 of connection motor is equipped in transformer-cabinet 1, and dedusting axis 5 is equipped with cleaning brush 6,6 lower part of cleaning brush is equipped with filter layer 7, and 7 lower part of filter layer is equipped with partition 8, and partition 8 is equipped with sieve pore, and 8 lower part of partition is equipped with Transformer body, transformer body include iron core 9, folder and coil windings, and folder includes upper clamping piece 10 and lower clamping piece 11, iron core 9 outsides are coated with coil windings, coil windings and 9 top of iron core and are fixed with upper clamping piece 10, coil windings and iron core 9 by screw rod Lower part is fixed with lower clamping piece 11 by screw rod, and 11 two sides of lower clamping piece are equipped with blower 12, and 1 lower part of transformer-cabinet is equipped with pedestal 13, 13 lower part of pedestal is equipped with support base 14, and support base 14 is equipped with T-type sliding slot, and T-type sliding slot lower part is equipped with roller groove, 13 bottom of pedestal Equipped with the T-type sliding block 15 in T-type sliding slot, 15 lower part of T-type sliding block is equipped with the idler wheel 16 in roller groove, and support base 14 is left Side is equipped with fixing axle, and baffle 17 is housed in fixing axle, and 17 one end of baffle is equipped with arc-shaped slot 18, is equipped with axis on the right side of support base 14 19, axis 19 is equipped with block 20, and 1 two sides of transformer-cabinet are equipped with fixed frame, are equipped with connecting terminal 21, fixed frame in fixed frame Including the first fixed frame 22 and the second fixed frame 23, connecting terminal 21 includes high-voltage connection terminal and low-voltage wiring terminal, and first It is equipped with high-voltage connection terminal in fixed frame 22, low-voltage wiring terminal is equipped in the second fixed frame 23, is equipped on front side of transformer-cabinet 1 Door-plate 24, door-plate 24 include left door plate and right door plate, pass through hinge 25 on the right side of left door plate and are connected to left-hand rotation door 26, right door plate passes through hinge Chain is connected to right-hand rotation door 27, and right-hand rotation door 27 is equipped with knob, and left-hand rotation door 26 and right-hand rotation door 27 are equipped with the perspective equipped with transparent glass Hole 28,24 lower part of door-plate are equipped with air outlet, and air outlet inner wall is equipped with bull stick, and bull stick is equipped with rotating vane 29.

Structure of the invention is novel, stable, in the use of the present invention, first gas from transformer-cabinet 1 top into Wind frame 2 enters transformer-cabinet 1, and gas removes the impurity such as the particle contained in gas through the cleaning brush 6 on dedusting axis 5, Filter layer 7 through 6 lower part of cleaning brush filters gas again, enters transformer body through the sieve pore on partition 8, and gas is by transformer The amount of heat absorption generated when work becomes hot wind, and hot wind blows the rotating vane 29 in 24 lower air outlet of door-plate, rotating vane 29 Around bar rotation, hot wind is discharged from the gap between rotating vane 29, and the blower 12 on pedestal 13 works, and gas circulation further strengthens Heat dissipation effect in transformer-cabinet 1 guarantees that transformer works normally, can be by the gear on support base when transformer needs mobile The overturning of plate 17 to 1 side of transformer-cabinet, T-type sliding block 15 and idler wheel 16 can be skidded off out of T-slot and roller groove, T-type sliding block The pedestal 13 and transformer-cabinet 1 on 15 tops are i.e. removable, time saving and energy saving, convenient and efficient, and what revolving door was equipped with is equipped with transparent glass The sight vane 28 of glass can be checked at any time in the case where not opening revolving door, when overhauling transformer, can directly open transformer tank Pass through the revolving door that hinge 25 is connected on door-plate 24 on front side of body 1 and enter and carefully overhauled, occupied area of the present invention is small, mobile Convenient transportation, production cost is low, and the circulation of inside transformer gas can radiate in time, and it is high to effectively prevent dry-type transformer Temperature is burnt, and the service life of transformer is extended, and checks that maintenance is convenient, practical value is high.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (4)

1. a kind of dry-type transformer protective device, including transformer-cabinet, which is characterized in that be equipped with air inlet at the top of transformer-cabinet Frame, the interior dedusting axis for being equipped with connection motor of transformer tank body, dedusting axis are equipped with cleaning brush, and cleaning brush lower part, which is equipped with, filters Layer, filter layer lower part are equipped with partition, and the lower partition is equipped with transformer body, has sieve pore on partition;Transformer body includes iron Core, folder and coil windings, folder include upper clamping piece and lower clamping piece, and lower clamping piece two sides are equipped with blower, and transformer-cabinet lower part is set There is pedestal, pedestal lower part is equipped with support base, and support base is equipped with T-type sliding slot, and T-type sliding slot lower part is equipped with roller groove, base bottom Equipped with the T-type sliding block in T-type sliding slot, T-type sliding block lower part is equipped with the idler wheel in roller groove, is equipped on the left of support base solid Dead axle, is equipped with baffle in fixing axle, and baffle one end is equipped with arc-shaped slot, and transformer-cabinet two sides are equipped with fixed frame, in fixed frame Equipped with connecting terminal, fixed frame includes the first fixed frame and the second fixed frame, and connecting terminal includes high-voltage connection terminal and low pressure Connecting terminal, transformer-cabinet front side are equipped with door-plate, and door-plate includes left door plate and right door plate, and door-plate lower part is equipped with air outlet;
The air inlet frame inner wall is equipped with the fan drive shaft connecting with drive motor, and fan drive shaft is equipped with fan blade;
Be coated with coil windings, coil windings and iron core top on the outside of the iron core and upper clamping piece be fixed with by screw rod, coil around Group is fixed with lower clamping piece by screw rod with mandrel lower;
Left-hand rotation door is connected to by hinge on the right side of the left door plate, right door plate is connected to right-hand rotation door by hinge, and right-hand rotation door, which is equipped with, to be drawn Hand, left-hand rotation door and right-hand rotation door are equipped with the sight vane equipped with transparent glass.
2. a kind of dry-type transformer protective device according to claim 1, which is characterized in that the air outlet inner wall is equipped with Bull stick, bull stick are equipped with rotating vane.
3. a kind of dry-type transformer protective device, including transformer-cabinet, which is characterized in that be equipped with air inlet at the top of transformer-cabinet Frame, the interior dedusting axis for being equipped with connection motor of transformer tank body, dedusting axis are equipped with cleaning brush, and cleaning brush lower part, which is equipped with, filters Layer, filter layer lower part are equipped with partition, and the lower partition is equipped with transformer body, has sieve pore on partition;Transformer body includes iron Core, folder and coil windings, folder include upper clamping piece and lower clamping piece, and lower clamping piece two sides are equipped with blower, and transformer-cabinet lower part is set There is pedestal, pedestal lower part is equipped with support base, and support base is equipped with T-type sliding slot, and T-type sliding slot lower part is equipped with roller groove, base bottom Equipped with the T-type sliding block in T-type sliding slot, T-type sliding block lower part is equipped with the idler wheel in roller groove, is equipped on the left of support base solid Dead axle, is equipped with baffle in fixing axle, and baffle one end is equipped with arc-shaped slot, and transformer-cabinet two sides are equipped with fixed frame, in fixed frame Equipped with connecting terminal, fixed frame includes the first fixed frame and the second fixed frame, and connecting terminal includes high-voltage connection terminal and low pressure Connecting terminal, transformer-cabinet front side are equipped with door-plate, and door-plate includes left door plate and right door plate, and door-plate lower part is equipped with air outlet;
The air inlet frame inner wall is equipped with the fan drive shaft connecting with drive motor, and fan drive shaft is equipped with fan blade;
The air outlet inner wall is equipped with bull stick, and bull stick is equipped with rotating vane.
4. a kind of application method of dry-type transformer protective device, it is characterised in that used claim 1 or claim 2 or A kind of dry-type transformer protective device as claimed in claim 3, in use, gas first is from the air inlet frame at the top of transformer-cabinet Into transformer-cabinet, gas removes the impurity such as the particle contained in gas through the cleaning brush on dedusting axis, and gas passes through again The filter layer of cleaning brush lower part filters, and enters transformer body through the sieve pore on partition, generation when gas works transformer Amount of heat absorption become hot wind, hot wind blows the rotating vane in door-plate lower air outlet, rotating vane around bar rotation, hot wind from Gap discharge between rotating vane, the blower work of lower clamping piece two sides, gas circulation further strengthen the heat dissipation in transformer tank body Effect guarantees that transformer works normally, when transformer needs mobile, by the baffle plate turning on support base to transformer-cabinet one Side, T-type sliding block and idler wheel can be skidded off out of T-slot and roller groove, and the pedestal and transformer-cabinet on T-type sliding block top, that is, removable Dynamic, the sight vane equipped with transparent glass that revolving door is equipped with can be checked at any time in the case where not opening revolving door, overhaul transformation When device, it can directly open the revolving door being connected by a hinge on door-plate on front side of transformer-cabinet and enter and carefully be overhauled.
CN201710754321.4A 2016-12-12 2016-12-12 A kind of dry-type transformer protective device and its application method CN107424733B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710754321.4A CN107424733B (en) 2016-12-12 2016-12-12 A kind of dry-type transformer protective device and its application method
CN201611136511.1A CN106449025B (en) 2016-12-12 2016-12-12 A kind of dry-type transformer protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710754321.4A CN107424733B (en) 2016-12-12 2016-12-12 A kind of dry-type transformer protective device and its application method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201611136511.1A Division CN106449025B (en) 2016-12-12 2016-12-12 A kind of dry-type transformer protector

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CN107424733B true CN107424733B (en) 2018-12-21

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CN108098343A (en) * 2017-12-07 2018-06-01 浙江吉利汽车有限公司 A kind of hole processing device and hole forming method
CN108320885A (en) * 2018-03-16 2018-07-24 安徽金环电气设备有限责任公司 A kind of heat radiating type transformer case and its installation method
CN110301789B (en) * 2019-08-15 2020-10-23 焦作大学 Movable display device for literary works
CN111489882A (en) * 2020-04-24 2020-08-04 中变集团上海变压器有限公司 Oil-immersed transformer convenient to installation

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CN204992340U (en) * 2015-07-07 2016-01-20 焦作市超捷科技有限公司 Prepackage type transformer station
CN205508578U (en) * 2016-03-22 2016-08-24 王高建 Dustproof heat dissipation formula dry -type transformer device
CN205645437U (en) * 2016-05-12 2016-10-12 常州市武进恒辉通信设备有限公司 Better transformer dispels heat

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CN106449025A (en) 2017-02-22
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