CN206947114U - A kind of dry-type transformer of dustproof heat radiator and the application device - Google Patents
A kind of dry-type transformer of dustproof heat radiator and the application device Download PDFInfo
- Publication number
- CN206947114U CN206947114U CN201720522042.0U CN201720522042U CN206947114U CN 206947114 U CN206947114 U CN 206947114U CN 201720522042 U CN201720522042 U CN 201720522042U CN 206947114 U CN206947114 U CN 206947114U
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- transformer
- dust guard
- fan
- blower fan
- heat radiator
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Abstract
The utility model provides a kind of dustproof heat radiator, including blower fan, dust guard, fan supporter fixed plate and fan supporter, dust guard and the fan supporter are arranged in fan supporter fixed plate, dust guard is arranged on the top of fan supporter, and blower fan is arranged on fan supporter and dust guard；A kind of dry-type transformer using dustproof heat radiator, the dust guard and the blower fan are arranged at the top of transformer core, the bottom of the tank wall is provided with ventilating opening, and air outlet is equipped with the side wall of the case lid, and the transformer-cabinet madial wall is provided with insulating barrier and sound absorbing layer；The rectangle air outlet set on the louver-type ventilation mouth and case lid surrounding side wall that the utility model is set by the top-blown blower fan that is set on the upper clamping piece of transformer core, tank wall bottom, dustproof effect is not only acted as, also efficiently solve accumulation of the dust on iron core, transformer radiating effect is enhanced, and the temperature rise of transformation can be reduced to greatest extent.
Description
Technical field
It the utility model is related to transformer technology field, more particularly to a kind of dustproof heat radiator and the application device
Dry-type transformer.
Background technology
Dry-type transformer, briefly, just refer to the transformer that iron core and winding are not immersed in insulating oil.The type of cooling
It is divided into natural air cooling (AN) and forces air to cool down (AF).During natural air cooling, transformer can connect for a long time under rated capacity
Reforwarding row；During forced air cooling, transformer output capacity can improve 50%, suitable for interrupted running overload, or emergent accident mistake
Load operation；Load loss and impedance voltage amplification are larger during due to overload, in non-economy running status, therefore should not make it
In continuous running overload for a long time.
With the continuous extension of applied technical field, the application of transformer is also more and more extensive, and transformer industry is competing
Strive also more and more fierce, and the cost of transformer is higher, especially high-power transformer, material cost be even more it is very high, especially
It is the especially prominent of dry-type transformer, therefore, under this background, it is desirable to which the dry-type transformer that we provide is not only reliable
Product quality, and long-term safety is reliably run and environmental protection and energy saving are also indispensable advantage.
Such as Application No.：201620226425.9 Chinese patent disclose a kind of dust-proof radiating formula dry-type transformer dress
Put, it is characterised in that：Structure includes：Transformer-cabinet, heat dissipation ventilation net cylinder, heat emission fan axle, radiating motor, heat emission fan,
Left radiating air intake cover, right radiating air intake cover, left heat radiating air duct, right heat radiating air duct, left adsorbing powder dust axle, left drive motor, right powder
Dirt absorption axle, right drive motor, dustproof filter screen, adsorbing powder dust hair, enter tuyere, transformer core, Transformer Winding, described change
The top of depressor casing sets heat dissipation ventilation net cylinder, and heat emission fan axle is arranged in heat dissipation ventilation net cylinder, described left radiating air intake
Cover is on the left side wall of transformer-cabinet, and right radiating air intake cover is arranged on the right side wall of transformer-cabinet, a described left side
Heat radiating air duct is arranged on left heat dissipation air hood, and right heat radiating air duct is arranged on right heat dissipation air hood, described left adsorbing powder dust axle peace
In transformer tank body, left adsorbing powder dust axle is arranged on the right side of left heat radiating air duct, and right adsorbing powder dust axle is arranged on transformer
In casing, right adsorbing powder dust axle is arranged on the left side of right heat radiating air duct, and left driving is installed in the bottom of described left adsorbing powder dust axle
Right drive motor is installed in motor, the bottom of right adsorbing powder dust axle, and described transformer core is fixedly mounted in transformer tank body
Center, Transformer Winding is wrapped on transformer core.The application is dissipated using left radiating air intake cover, right radiating air intake cover, a left side
The design of warm-air pipe, right heat radiating air duct, the cooling for realizing transformer core and Transformer Winding using heat emission fan are radiated, the application
The left radiating air intake cover of middle setting, right radiating air intake cover, left heat radiating air duct, right heat radiating air duct, although having reached cooling radiating
Purpose, but the overall volume of transformer is increased to a certain extent, add the use cost of material.
Such as Application No. again：201320334791.2 Chinese patent disclose a kind of wind-powered electricity generation dust-proof radiating case and become,
Transformer is provided with it is characterised in that it includes transformer-cabinet, in it, the top of the transformer-cabinet is provided with least one air-out
Mouthful, bottom is provided with least one air inlet, shutter is provided with the air outlet and the air inlet, is set at the air outlet
There is axial flow blower, axial flow blower is connected with temperature control module；Chamber door, the inside edge of the chamber door are provided with the transformer-cabinet
Connecting portion between the various pieces on transformer-cabinet is equipped with sealing strip, enters on the outside of sealing strip provided with sealing strip baffle plate
Row is fixed；The application is by the shutter set in air outlet, and axial flow blower is automatically begun to when running, by seam when blower fan stops
Gap gravity-flow ventilation is radiated；By setting sealing strip in the junction of chamber door and casing, dedusting filter screen is set on the inside of air inlet, prevented
The entrance of sand and dust, but the design in the utility model also indirectly increases the volume of transformer tank, increases to a certain extent
Production cost.
Utility model content
To overcome transformer dust-proof radiating effect present in prior art poor, the problem of high processing costs, this practicality is new
Type provides a kind of simple in construction, easy processing, cost-effective, the dry type of the dustproof heat radiator and application of the low-temperature-rise device
Transformer.
A kind of dustproof heat radiator provided by the utility model, including blower fan, dust guard, fan supporter fixed plate and wind
Machine support, it is characterised in that：The dust guard and the fan supporter are arranged in the fan supporter fixed plate, described
Dust guard is arranged on the top of the fan supporter, and the blower fan is arranged on the fan supporter and the dust guard.
In some embodiments, the dust guard and the fan supporter pass through fastener and the fan supporter
Fixed plate is fixedly connected.
In some embodiments, the blower fan is provided with ventilator, and the ventilator is arranged on the bottom of the blower fan,
The bottom of the ventilator is fixed on the top of the fan supporter, and the ventilator is fixedly connected with the dust guard, institute
The top for stating ventilator is concordant with the upper surface of the dust guard.
In some embodiments, the junction of the dust guard and the blower fan is provided with rubber ring, the fan bottom
The rubber ring that the ventilator in portion is set with the dust guard is interference fit.
A kind of dry-type transformer using dustproof heat radiator, including it is transformer-cabinet, transformer body, blower fan, dust-proof
Device, fan supporter and fan supporter fixed plate, the transformer body include coil and iron core, and the coil is wrapped in described
On iron core, the transformer-cabinet includes tank wall, bottom and case lid, it is characterised in that：The dust guard and the blower fan are equal
The top of transformer core is arranged on, the bottom of the tank wall is provided with ventilating opening, air outlet is equipped with the side wall of the case lid,
The transformer-cabinet madial wall is provided with insulating barrier and sound absorbing layer.
In some embodiments, the bottom at the tank wall four sides is equipped with ventilating opening, and the ventilating opening is louvered.
In some embodiments, air outlet is equipped with the surrounding side wall of the case lid, the air outlet is rectangle
Mouthful.
In some embodiments, the transformer body is arranged on the center of the transformer-cabinet, the wind
Machine support fixed plate is arranged on the top of the iron core, is provided with upper clamping piece above the iron core, the fan supporter fixed plate is led to
Cross the upper clamping piece to be fixedly connected with transformer body, the dust guard and the blower fan are arranged at the fan supporter and consolidated
The top of fixed board, the ventilator that the blower fan bottom is set connect with the inner chamber of transformer-cabinet.
In some embodiments, the sound absorbing layer is arranged between the insulating barrier and the transformer-cabinet, described
Sound absorbing layer connects with transformer-cabinet inwall bonding, and the insulating barrier connects with sound absorbing layer bonding.
In some embodiments, the sound absorbing layer is glass fibre cotton, and the insulating barrier is ethylene methacrylic silicon rubber.
Compared with prior art, the dry type of a kind of dustproof heat radiator provided by the utility model and the application device becomes
Depressor, it the advantage is that：
First, a kind of dustproof heat radiator provided by the utility model, by the way that dust guard and fan supporter are arranged on into wind
In machine support fixed plate, the bottom for the ventilator that blower fan bottom is set is fixed on the top of fan supporter, and blower fan bottom sets logical
Air duct is fixedly connected with dust guard for interference fit, and the top of ventilator is concordant with the upper surface of dust guard, maximum limit
The radiating effect for having played blower fan in the utility model of degree, and dust guard is arranged on the downside of blower fan, can effectively prevent
Dust is fallen on dust guard.
2nd, a kind of dry-type transformer using dustproof heat radiator provided by the utility model, by transformer core
Upper clamping piece on the top-blown blower fan, the louver-type ventilation mouth that the bottom of tank wall surrounding is set in transformer-cabinet and the change that set
The rectangle air outlet set in depressor casing in the side wall of case lid surrounding, the radiating effect of transformer is not only increased, and
The temperature rise of transformation can be reduced to greatest extent.
3rd, a kind of dry-type transformer using dustproof heat radiator provided by the utility model, is fixed by dust guard
It is arranged in fan supporter fixed plate, blower fan is fixedly connected with fan supporter and dust guard respectively, and blower fan bottom is set
Ventilator and dust guard on the rubber ring that sets be tightly fastened connection for interference-fit type, make dry type change in the utility model
The dustproof heat radiator of depressor has not only acted as dustproof effect, but also efficiently solves accumulation of the dust on iron core, increases
Strong transformer radiating effect.
4th, a kind of dry-type transformer using dustproof heat radiator provided by the utility model, by transformer tank
Ethylene methacrylic silicone rubber insulation layer is set on wall, the effect for reaching insulation between coil and iron core and transformer-cabinet can be made, is led to
Cross and setting glass fibre cotton sound absorbing layer further to strengthen coil and iron core and transformer tank on transformer tank inwall
Insulation effect between body, moreover it is possible to reach the purpose of sqouynd absorption lowering noise.
5th, the dry-type transformer of a kind of dustproof heat radiator provided by the utility model and the application device, structure letter
Single, easy processing is easy to use, can effectively reduce the volume of transformer, has reached the purpose for dropping this energy-conservation.
Brief description of the drawings
Fig. 1 is the structural representation of the dry-type transformer of the utility model application dust guard；
Fig. 2 is the schematic diagram of the general assembly drawing of the utility model dustproof heat radiator；
Fig. 3 is the schematic diagram of the general assembly drawing side view of the utility model dustproof heat radiator；
Fig. 4 is the processing component dust guard of the utility model dustproof heat radiator and its schematic diagram of part-structure；
Fig. 5 is the processing component fan supporter of the utility model dustproof heat radiator and its schematic diagram of part-structure.
In figure：1st, blower fan；2nd, dust guard；3rd, fan supporter；4th, fan supporter fixed plate；5th, coil；6th, iron core；7th, it is tight
Firmware；8th, upper clamping piece；9th, insulating barrier；10th, sound absorbing layer；11st, tank wall；12nd, transformer body；13rd, bottom；14th, ventilating opening；15、
Air outlet；16th, case lid；17th, ventilator；18th, rubber ring；19th, transformer-cabinet.
Embodiment
Below in conjunction with drawings and examples, the utility model is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
A kind of dustproof heat radiator is disclosed in the utility model, as shown in Figures 2 to 5, a kind of dustproof heat radiator, bag
Include blower fan 1, dust guard 2, fan supporter fixed plate 4 and fan supporter 3, it is characterised in that：The dust guard 2 and the wind
Machine support 3 is arranged in the fan supporter fixed plate 4, and the dust guard 2 is arranged on the top of the fan supporter 3,
The blower fan 1 is arranged on the fan supporter 3 and the dust guard 2.
Specifically, in this embodiment of the present utility model, as shown in figure 3, the dust guard 2 and the blower fan branch
Frame 3 is fixedly connected by fastener 7 with the fan supporter fixed plate 4, and the dust guard 2 is arranged on fan supporter 3
Surface, blower fan 1 are arranged on the center of fan supporter 3 and dust guard 2；Specifically, the bottom of blower fan 1 is provided with ventilator
17, the bottom of ventilator 17 is fixedly connected with the fan supporter 3 of left and right two of bottom；The bottom of blower fan 1 set ventilator 17 with it is dust-proof
Device 2 is fixedly connected, and the junction of wherein dust guard 2 and ventilator 17 is provided with rubber ring 18, ventilator 17 and dust guard 2
The rubber ring 18 of upper setting is that interference-fit type closely connects, and the top of ventilator 17 namely ventilator 17 and the bottom of blower fan 1
Junction flushed with the upper surface of dust guard 2；The utility model by dust guard 2 and fan supporter 3 by being arranged on wind
In machine support fixed plate 4, the bottom for the ventilator 17 that the bottom of blower fan 1 is set is fixed on the top of fan supporter 3, the bottom of blower fan 1
Ventilator 17 is set to be fixedly connected with dust guard 2 for interference fit, and the top of ventilator 17 and the upper end of dust guard 2
Face is concordant, has played the radiating effect of blower fan 1 in the utility model to greatest extent, and dust guard 2 is arranged under blower fan
Side, effectively it can prevent dust from falling on dust guard.
In this embodiment of the present utility model, as shown in Figure 1 to Figure 3, a kind of dry type using dustproof heat radiator
Transformer, including transformer-cabinet 19, transformer body 12, blower fan 1, dust guard 2, fan supporter 3 and fan supporter are fixed
Plate 4, the transformer body include coil 5 and iron core 6, and the coil 5 is wrapped on the iron core 6, the transformer-cabinet
19 include tank wall 11, bottom 13 and case lid 16, it is characterised in that：The dust guard 2 and the blower fan 1 are arranged at transformer
The top of iron core 6, the bottom of the tank wall 11 are provided with ventilating opening 14, and the bottom at the four sides of tank wall 11 is equipped with ventilating opening 14,
The ventilating opening 14 is louvered, is equipped with air outlet 15 in the side wall of the case lid 16, in the surrounding side wall of the case lid 16
Air outlet 15 is equipped with, the air outlet 15 is rectangle hole, and the madial wall of transformer-cabinet 19 is provided with the He of insulating barrier 9
Sound absorbing layer 10；The utility model passes through the top-blown blower fan, the transformer-cabinet 19 that are set on the upper clamping piece 8 of transformer core 6
Set in louver-type ventilation mouth 14 and transformer-cabinet 19 that the bottom of the middle surrounding of tank wall 11 is set in the side wall of the surrounding of case lid 16
The rectangle air outlet 15 put, the radiating effect of transformer is not only increased, and the temperature rise of transformation can be reduced to greatest extent.
Specifically, in this embodiment of the present utility model, as shown in Figure 1 to Figure 3, dust guard 2 and fan supporter 3
It is fixedly connected on by fastener 7 in fan supporter fixed plate 4, and fan supporter fixed plate 4 is also by fastener 7 and transformation
The upper clamping piece 8 of the top of device iron core 6 is fixedly connected, blower fan 1 by with the effect of the interference fit of dust guard 2 and with fan supporter 3
Upper side is fixedly connected, and is fixed on the surface upper clamping piece 8 of transformer core 6, forms one on transformer body 12
Top-blown blower fan, the louver-type ventilation mouth 14 set in addition in transformer-cabinet 19 in the bottom sides of the surrounding of tank wall 11, can
Cross-ventilation is formed between the top-blown blower fan set with the top of transformer body 12, the temperature inside transformer-cabinet 19
When reaching certain numerical value, the top-blown blower fan of the top of transformer body 12 starts to rotate, and the heat inside transformer-cabinet 19 is empty
Gas is extracted out by the rectangle air outlet 15 set in transformer-cabinet 19 in the side wall of the surrounding of case lid 16, while ozone
The louver-type ventilation mouth 14 set through the bottom of transformer-cabinet 19 enters the inside of transformer-cabinet 19, and then transformer
The purpose of the internal heat dissipating of casing 19 and the temperature rise of control transformer, in addition, ventilator 17 and dust guard that the bottom of blower fan 1 is set
It is interference fit between the rubber ring 18 set on 2, and the top of the ventilator 17 of the bottom of blower fan 1 setting and dust guard 2
Upper surface is concordant and towards outside, and dust guard 2 is arranged on the top of fan supporter 3, can not only play dust-proof effect, moreover it is possible to
The operating of blower fan 1, the cross-ventilation in transformer-cabinet 19, the dust that will build up on transformer core 6 effectively removes,
Enhance the radiating effect of transformer.
Specifically, in this embodiment of the present utility model, as shown in Figure 1 and Figure 4, the transformer body 12 is set
Put and be wrapped in the center of the transformer-cabinet 19, the wherein coil 5 in transformer body 12 on iron core 6, the wind
Machine support fixed plate 4 is arranged on the top of the iron core 6, and the top of iron core 6 is provided with upper clamping piece 8, and the fan supporter is fixed
Plate 4 is fixedly connected by the upper clamping piece 8 on the iron core 6 with transformer body 12, and the dust guard 2 and the blower fan 1 are equal
The top of the fan supporter fixed plate 4 is arranged on, the ventilator 17 that the bottom of blower fan 1 is set is interior with transformer-cabinet 19
Chamber connects；The utility model is fixedly installed in fan supporter fixed plate 4 by dust guard 2, by blower fan 1 respectively with blower fan branch
Frame 3 is fixedly connected with dust guard 2, and the rubber ring 18 set on the ventilator 17 and dust guard 2 of the bottom of blower fan 1 setting
Be tightly fastened connection for interference-fit type, make dry-type transformer in the utility model dustproof heat radiator not only acted as it is dust-proof
Effect, but also accumulation of the dust on iron core 6 is efficiently solved, enhance transformer radiating effect.
In this embodiment of the present utility model, as shown in figure 1, sound absorbing layer 10 is arranged on insulating barrier 9 and transformer tank
Between body 19, wherein sound absorbing layer 10 is connected by the viscose glue that insulate with the bonding of the inwall of transformer-cabinet 19, and insulating barrier 9 passes through insulation
Viscose glue connects with the bonding of sound absorbing layer 10；It is further preferred that sound absorbing layer 10 is glass fibre cotton, insulating barrier 9 is ethylene methacrylic silicon
Rubber, specifically, glass fibre cotton is a kind of inorganic non-metallic material of excellent performance, species is various, advantage be good insulating,
Heat resistance is strong, corrosion resistance is good, high mechanical strength, it is most important that the function with absorbing sound and lowering noise, and ethylene methacrylic silicon rubber,
Then there is high- and low-temperature resistance, moistureproof, electric insulation, resistance to electric arc is corona resistant, ageing-resistant, can the features such as surface non-stick and hydrophobicity
The long-term work in the environment of -50-250 °, it is further preferred that ethylene methacrylic silicone rubber insulation layer 9 is arranged on apart from transformation
The nearer position of device device body, the insulating effect of ethylene methacrylic silicone rubber insulation layer 9 can be given full play to, by glass fibre cotton sound absorbing layer
10 are arranged between ethylene methacrylic silicone rubber insulation layer 9 and transformer-cabinet 19, can not only preferably reach the mesh of absorbing sound and lowering noise
, and can be further to being insulated between transformer body and transformer-cabinet 19；The utility model passes through in transformation
Ethylene methacrylic silicone rubber insulation layer, and glass fibre cotton sound absorbing layer are set on the inwall of device casing 19, can not only further line feeder
Circle and the insulation effect between iron core and transformer-cabinet, moreover it is possible to play a part of sqouynd absorption lowering noise.
In this embodiment of the present utility model, as shown in figure 1, being set in transformer-cabinet 19 on the surrounding bottom of tank wall 11
Some ventilating openings 14 are equipped with, wherein ventilating opening 14 is louver-type ventilation mouth 14, and louver-type ventilation mouth 14 is unidirectional down,
So with forming convection current, the thermolysis of maximum performance blower fan 1 between the top-blown blower fan that is set on transformer body 12；
And louver-type ventilation mouth 14 is unidirectional down, can prevent rainwater or other debris from dropping into the interior of transformer-cabinet 19
Portion；The air outlet 15 set in transformer-cabinet 19 in the side wall of the surrounding of case lid 16, wherein air outlet 15 are rectangle air outlet
15, the top of case lid 16 is tapered structure, can cover the side wall of the bottom surrounding of case lid 16 and the tank wall of transformer-cabinet 19 simultaneously
11, then air outlet 15 is arranged to rectangle, can not only increase shedding for the hot inside air of transformer-cabinet 19, and case lid
The tapered structure on 16 tops can prevent debris etc. from entering the inside of transformer-cabinet 19 by rectangle air outlet 15.
In this embodiment of the present utility model, the top-blown blower fan that the utility model is set can reduce to greatest extent
The temperature rise of transformation, so, material can be just saved to greatest extent when transformer scheme designs, the volume of transformer is reduced, reduces
The production cost of transformer, market competitive power is enhanced, and the utility model is simple in construction, easy processing, easy for installation, performance
It is excellent.
Preferred embodiment of the present utility model has shown and described in described above, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned teaching or the technology of association area can be passed through in utility model contemplated scope described herein
Or knowledge is modified, and change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model, then
All should be in the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of dustproof heat radiator, including blower fan (1), dust guard (2), fan supporter fixed plate (4) and fan supporter
(3), it is characterised in that：The dust guard (2) and the fan supporter (3) are arranged at the fan supporter fixed plate (4)
On, the dust guard (2) is arranged on the top of the fan supporter (3), and the blower fan (1) is arranged on the fan supporter
(3) and on the dust guard (2).
2. dustproof heat radiator according to claim 1, it is characterised in that：The dust guard (2) and the blower fan branch
Frame (3) is fixedly connected by fastener (7) with the fan supporter fixed plate (4).
3. dustproof heat radiator according to claim 1, it is characterised in that：The blower fan (1) is provided with ventilator (17),
The ventilator (17) is arranged on the bottom of the blower fan (1), and the bottom of the ventilator (17) is fixed on the fan supporter
(3) top, the ventilator (17) are fixedly connected with the dust guard (2), the top of the ventilator (17) with it is described
The upper surface of dust guard (2) is concordant.
4. dustproof heat radiator according to claim 1, it is characterised in that：The dust guard (2) and the blower fan (1)
Junction be provided with rubber ring (18), the rubber that the ventilator (17) of blower fan (1) bottom is set with the dust guard (2)
(18) are enclosed as interference fit.
5. a kind of dry-type transformer using dustproof heat radiator, including transformer-cabinet (19), transformer body (12), blower fan
(1), dust guard (2), fan supporter (3) and fan supporter fixed plate (4), the transformer body include coil (5) and iron
Core (6), the coil (5) are wrapped on the iron core (6), and the transformer-cabinet (19) includes tank wall (11), bottom (13)
With case lid (16), it is characterised in that：The dust guard (2) and the blower fan (1) are arranged at the upper of transformer core (6)
Side, the bottom of the tank wall (11) is provided with ventilating opening (14), air outlet (15) is equipped with the side wall of the case lid (16), described
Transformer-cabinet (19) madial wall is provided with insulating barrier (9) and sound absorbing layer (10).
6. dry-type transformer according to claim 5, it is characterised in that：The bottom at tank wall (11) four sides is equipped with logical
Air port (14), the ventilating opening (14) are louvered.
7. the dry-type transformer according to claim 5 using dustproof heat radiator, it is characterised in that：The case lid (16)
Surrounding side wall on be equipped with air outlet (15), the air outlet (15) is rectangle hole.
8. the dry-type transformer according to claim 5 using dustproof heat radiator, it is characterised in that：The transformer device
Body (12) is arranged on the center of the transformer-cabinet (19), and the fan supporter fixed plate (4) is arranged on the iron core
(6) top, iron core (6) top are provided with upper clamping piece (8), and the fan supporter fixed plate (4) passes through the upper clamping piece (8)
It is fixedly connected with transformer body (12), the dust guard (2) and the blower fan (1) are arranged at the fan supporter and fixed
The top of plate (4), the ventilator (17) that blower fan (1) bottom is set connect with the inner chamber of transformer-cabinet (19).
9. the dry-type transformer according to claim 5 using dustproof heat radiator, it is characterised in that：The sound absorbing layer
(10) it is arranged between the insulating barrier (9) and the transformer-cabinet (19), the sound absorbing layer (10) and the transformer tank
The bonding connection of body (19) inwall, the insulating barrier (9) connect with the sound absorbing layer (10) bonding.
10. the dry-type transformer according to claim 5 using dustproof heat radiator, it is characterised in that：The sound absorbing layer
(10) it is glass fibre cotton, the insulating barrier (9) is ethylene methacrylic silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522042.0U CN206947114U (en) | 2017-05-11 | 2017-05-11 | A kind of dry-type transformer of dustproof heat radiator and the application device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522042.0U CN206947114U (en) | 2017-05-11 | 2017-05-11 | A kind of dry-type transformer of dustproof heat radiator and the application device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947114U true CN206947114U (en) | 2018-01-30 |
Family
ID=61360669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720522042.0U Expired - Fee Related CN206947114U (en) | 2017-05-11 | 2017-05-11 | A kind of dry-type transformer of dustproof heat radiator and the application device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206947114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935365A (en) * | 2017-05-11 | 2017-07-07 | 江苏瑞恩电气股份有限公司 | A kind of dustproof heat radiator and the dry-type transformer using the device |
-
2017
- 2017-05-11 CN CN201720522042.0U patent/CN206947114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935365A (en) * | 2017-05-11 | 2017-07-07 | 江苏瑞恩电气股份有限公司 | A kind of dustproof heat radiator and the dry-type transformer using the device |
| CN106935365B (en) * | 2017-05-11 | 2019-01-22 | 江苏瑞恩电气股份有限公司 | A kind of dustproof heat radiator and the dry-type transformer using the device |
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