CN207441427U - A kind of explosion-proof oil-immersed transformer - Google Patents
A kind of explosion-proof oil-immersed transformer Download PDFInfo
- Publication number
- CN207441427U CN207441427U CN201721140809.XU CN201721140809U CN207441427U CN 207441427 U CN207441427 U CN 207441427U CN 201721140809 U CN201721140809 U CN 201721140809U CN 207441427 U CN207441427 U CN 207441427U
- Authority
- CN
- China
- Prior art keywords
- transformer
- transformer body
- fixedly connected
- explosion
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model provides a kind of explosion-proof oil-immersed transformer, is related to field of electrical equipment.The explosion-proof oil-immersed transformer, including transformer body, the bottom of the transformer body is fixedly connected with support leg, the inner wall bottom of the transformer body is fixedly connected with fixing barrel, the outer surface of the fixing barrel is fixed and is plugged with transformer coil, the output terminal of the transformer coil is electrically connected with metallic conduction block, insulator is fixedly connected at the top of the transformer body, the described one end of metallic conduction block away from transformer coil sequentially passes through transformer body and insulator and extends to the outside of insulator.The explosion-proof oil-immersed transformer, pass through the water tank and evaporator set outside transformer body, and pass through the first delivery pipe and connected with the second delivery pipe with spiral radiator, cooling effect can be played to the fluid in transformer body and transformer coil by spiral radiator, effectively radiated to transformer body inside.
Description
Technical field
The utility model is related to electrical equipment technical fields, are specially a kind of explosion-proof oil-immersed transformer.
Background technology
Distribution transformer is one of important equipment in industrial and mining enterprises and civil buildings power supply-distribution system, it by 10kV or
35kV network voltages are down to the 230/400V busbar voltages that user uses.Such product is suitable for 50 (60) Hz of exchange, and three-phase is most
Big rated capacity 2500kVA (single-phase maximum rated capacity 833kVA, do not recommend single-phase transformer generally), can be indoors
It is (outer) use, capacity 315kVA and it is following when can be mounted on bar on, environment temperature be not higher than 40 DEG C, not less than -25 DEG C, highest
30 DEG C of mean daily temperature, 20 DEG C of highest year-round average temperature, relative humidity are no more than 90% (25 DEG C of environment temperature), and height above sea level is not
More than 1000m.If be not inconsistent with above-mentioned use condition, appropriate quota adjustment should be made by the pertinent regulations of GB6450-86.
Since oil-immersed transformer requires environment temperature, excessively high environment temperature can cause to damage to oil-immersed transformer
Bad, since the oil liquid temperature of inside transformer is higher, the serious risk that oil immersed type can be made to cause explosion, need now invent has
The oil-immersed transformer of explosion prevention function of cooling down solves the problem of to propose in above-mentioned background.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of explosion-proof oil-immersed transformer, solves the above-mentioned back of the body
The problem of being proposed in scape.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of explosion-proof oil immersed type transformation
Device, including transformer body, the bottom of the transformer body is fixedly connected with support leg, the inner wall bottom of the transformer body
Portion is fixedly connected with fixing barrel, and the outer surface of the fixing barrel, which is fixed, is plugged with transformer coil, the transformer coil it is defeated
Outlet is electrically connected with metallic conduction block, and insulator is fixedly connected at the top of the transformer body, and the metallic conduction block is remote
One end from transformer coil sequentially passes through transformer body and insulator and extends to the outside of insulator, the metallic conduction
The front of block offers connecting hole, and the outer surface of the transformer coil is provided with spiral radiator, the spiral radiator
One end is communicated with the first delivery pipe, and the external stability of the transformer body is connected with fixed block, and the fixed block is away from transformation
The one side of device body is fixedly connected with evaporator, and transformer sheet is run through in one end of the separate spiral radiator of first delivery pipe
Evaporator of the body simultaneously with setting on the right side of transformer body connects, the outer surface of the transformer body and the lower section for being located at evaporator
Water tank is fixedly connected with, the output terminal of the evaporator is communicated with return pipe, and the one end of the return pipe away from evaporator is run through
Water tank and the inside for extending to water tank, the other end of the spiral radiator are communicated with the second delivery pipe, the top of the water tank
Water pump is fixedly connected with, the described one end of second delivery pipe away from spiral radiator is through transformer body and and transformer body
The water pump output terminal connection that outside is set, the input terminal of the water pump are communicated with water inlet pipe, the water inlet pipe away from water pump one
End is through water tank and extends to the inside of water tank.
Preferably, radiator fan is provided on the right side of the transformer body, the right side of the transformer body is simultaneously located at
Radiator fan is fixedly connected on the left of evaporator.
Preferably, reinforcement block, the top of the reinforcement block and radiation air are fixedly connected on the right side of the transformer body
Fan is fixedly connected.
Preferably, rectangular block is fixedly connected at the top of the water pump, the top of the rectangular block is fixedly connected with water pump.
Preferably, fixed screw bar is provided with above the rectangular block, the end of thread of the fixed screw bar runs through square
Shape block is simultaneously threadedly coupled with the water tank that rectangular block bottom is set.
Preferably, there are two the quantity of the transformer coil (4), two transformer coils (4) are with transformer body (1)
It is symmetrical arranged for central axes.
(3) advantageous effect
The utility model provides a kind of explosion-proof oil-immersed transformer.Possesses following advantageous effect：
1st, the explosion-proof oil-immersed transformer by the water tank and evaporator set outside transformer body, and passes through first
Delivery pipe is connected with the second delivery pipe with spiral radiator, can be to the fluid and transformation in transformer by spiral radiator
Device coil plays cooling effect, effectively radiates to inside transformer, effectively increases the heat-sinking capability of transformer body, leads to
The explosion of transformer can effectively be prevented to the fan heat dissipation inside transformer body by crossing, and make transformer more safety and reduce high temperature to draw
The damage risen.
2nd, the explosion-proof oil-immersed transformer, by setting water pump, water pump is connected with spiral radiator and water inlet pipe, can
Water inside water tank is cycled, and passes through the water cooling rate that evaporator is set to effectively increase spiral radiator, further
Cool down to transformer body inside, transformer station high-voltage side bus is made more to stablize.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure sectional view.
Wherein, 1 transformer body, 2 support legs, 3 fixing barrels, 4 transformer coils, 5 metallic conduction blocks, 6 insulators, 7 connect
Connect hole, 8 spiral radiators, 9 first delivery pipes, 10 evaporators, 11 fixed blocks, 12 return pipes, 13 radiator fans, 14 reinforcement blocks,
15 water tanks, 16 second delivery pipes, 17 water pumps, 18 water inlet pipes, 19 rectangular blocks, 20 fixed screw bars.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of explosion-proof oil-immersed transformer, as shown in Figs. 1-2, including transformer body 1,
The bottom of transformer body 1 is fixedly connected with support leg 2, and the inner wall bottom of transformer body 1 is fixedly connected with fixing barrel 3, Gu
Determine bucket 3 outer surface fix be plugged with transformer coil 4, there are two the quantity of transformer coil 4, two transformer coils 4 with
Transformer body 1 is symmetrical arranged for central axes, and the output terminal of transformer coil 4 is electrically connected with metallic conduction block 5, transformer body
1 top is fixedly connected with insulator 6, and the one end of metallic conduction block 5 away from transformer coil 4 sequentially passes through transformer body 1
With insulator 6 and extend to the outside of insulator 6, the front of metallic conduction block 5 offers connecting hole 7, transformer coil 4 it is outer
Surface is provided with spiral radiator 8, and one end of spiral radiator 8 is communicated with the first delivery pipe 9, and the outside of transformer body 1 is consolidated
Surely fixed block 11 is connected with, one side of the fixed block 11 away from transformer body 1 is fixedly connected with evaporator 10, transformer body 1
Right side be provided with radiator fan 13, the left side that the right side of transformer body 1 is simultaneously located at evaporator 10 is fixedly connected with radiation air
Fan 13, the right side of transformer body 1 is fixedly connected with reinforcement block 14, and the top of reinforcement block 14 is fixedly connected with radiator fan 13,
By setting radiator fan 13 that can carry out radiating treatment to evaporator 10, cooling processing effectively is carried out to the water after heat absorption, effectively
The efficiency of circulation cooling is improved, makes transformer heat dissipation effect more preferable, one end of the separate spiral radiator 8 of the first delivery pipe 9
It is connected through transformer body 1 and with the evaporator 10 that 1 right side of transformer body is set, the outer surface and position of transformer body 1
Water tank 15 is fixedly connected in the lower section of evaporator 10, the output terminal of evaporator 10 is communicated with return pipe 12, and return pipe 12 is separate
One end of evaporator 10 is through water tank 15 and extends to the inside of water tank 15, and it is defeated that the other end of spiral radiator 8 is communicated with second
Pipe 16 is sent, the water tank 15 and evaporator 10 set by 1 outside of transformer body, and pass through the first delivery pipe 9 and the second conveying
Pipe 16 is connected with spiral radiator 8, can be to the fluid in transformer body 1 and transformer coil 4 by spiral radiator 8
Cooling effect is played, effectively to radiating inside transformer body 1, the heat-sinking capability of transformer body 1 is effectively increased, leads to
The heat dissipation inside transformer body 1 can effectively be prevented the explosion of transformer body 1 by crossing, and made transformer more safety and reduced height
Damage, the top of water tank 15 are fixedly connected with water pump 17 caused by warm, by setting water pump 17, water pump 17 and spiral radiator 8
It is connected with water inlet pipe 18, the water inside water tank 15 can be cycled, and pass through and evaporator 10 is set to effectively increase spiral shell
The water cooling rate of heat-dissipating pipe 8 is revolved, further to cooling down inside transformer body 1, transformer station high-voltage side bus is made more to stablize, water pump
17 top is fixedly connected with rectangular block 19, and the top of rectangular block 19 is fixedly connected with water pump 17, and the top of rectangular block 19 is set
There is fixed screw bar 20, the end of thread of fixed screw bar 20 runs through rectangular block 19 and 15 spiral shell of water tank set with 19 bottom of rectangular block
Line connects, and by setting rectangular block 19 and fixed screw bar 20 that water pump 17 can be fixed, effectively increases water pump 17 and runs
Stability, the transfer efficiency for making water pump 17 is more efficient, second one end of delivery pipe 16 away from spiral radiator 8 run through transformation
Device body 1 is simultaneously connected with 17 output terminal of water pump that 1 outside of transformer body is set, and the input terminal of water pump 17 is communicated with water inlet pipe
18, the one end of water inlet pipe 18 away from water pump 17 is through water tank 15 and extends to the inside of water tank 15.
Operation principle：The explosion-proof oil-immersed transformer, by being provided with water tank 15 outside transformer body 1, on water tank 15
Side is communicated with evaporator 10, and spiral radiator 8 is provided with outside transformer coil 4, and passes through the first delivery pipe 9 and the second conveying
Pipe 16 is connected with spiral radiator 8, is connected by the second delivery pipe 16 with water pump 17, by setting water pump 17, water pump 17 and spiral shell
Rotation heat-dissipating pipe 8 connected with water inlet pipe 18, water water tank 15 inside can be cycled, and pass through evaporator 10 heat absorption after
Water radiates, and effectively increases the water cooling rate of spiral radiator 8, effectively to radiating inside transformer body 1, passes through
Spiral radiator 8 can play cooling effect to the fluid in transformer body 1 and transformer coil 4, effectively increase transformer
The heat-sinking capability of body 1, the radiator fan 13 set by 10 left side of evaporator can accelerate the fan heat to evaporator 10, effectively carry
Height carries out cooling processing to the water after heat absorption, damage caused by making transformer more safety and reducing high temperature.
In conclusion the explosion-proof oil-immersed transformer, the water tank 15 and evaporator set by 1 outside of transformer body
10, and pass through the first delivery pipe 9 and connected with the second delivery pipe 16 with spiral radiator 8, it can be to becoming by spiral radiator 8
Fluid and transformer coil 4 in depressor body 1 play cooling effect, effectively to radiating inside transformer body 1, effectively
The heat-sinking capability of transformer body 1 is improved, by can effectively prevent transformer body 1 to the heat dissipation inside transformer body 1
Explosion, make transformer more safety and reduce damage caused by high temperature.
Also, explosion-proof oil-immersed transformer, by setting water pump 17, water pump 17 and spiral radiator 8 and water inlet pipe 18
It is connected, the water inside water tank 15 can be cycled, and pass through and evaporator 10 is set to effectively increase spiral radiator 8
Water cooling rate further to cooling down inside transformer body 1, makes transformer station high-voltage side bus more stablize.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of explosion-proof oil-immersed transformer, including transformer body (1), it is characterised in that：The bottom of the transformer body (1)
Portion is fixedly connected with support leg (2), and the inner wall bottom of the transformer body (1) is fixedly connected with fixing barrel (3), the fixation
The outer surface of bucket (3) is fixed and is plugged with transformer coil (4), and the output terminal of the transformer coil (4) is electrically connected with metal and leads
Electric block (5) is fixedly connected with insulator (6) at the top of the transformer body (1), and the metallic conduction block (5) is away from transformation
One end of device coil (4) sequentially passes through transformer body (1) and insulator (6) and extends to the outside of insulator (6), the gold
The front for belonging to conducting block (5) offers connecting hole (7), and the outer surface of the transformer coil (4) is provided with spiral radiator
(8), one end of the spiral radiator (8) is communicated with the first delivery pipe (9), and the external stability of the transformer body (1) connects
Fixed block (11) is connected to, one side of the fixed block (11) away from transformer body (1) is fixedly connected with evaporator (10), described
One end of the separate spiral radiator (8) of first delivery pipe (9) through transformer body (1) and with transformer body (1) on the right side of
Evaporator (10) connection of setting, the outer surface of the transformer body (1) are simultaneously fixedly connected below evaporator (10)
There is water tank (15), the output terminal of the evaporator (10) is communicated with return pipe (12), and the return pipe (12) is away from evaporator
(10) one end is through water tank (15) and extends to the inside of water tank (15), and the other end of the spiral radiator (8) is communicated with
Second delivery pipe (16) is fixedly connected with water pump (17) at the top of the water tank (15), and second delivery pipe (16) is away from spiral shell
One end of heat-dissipating pipe (8) is revolved through transformer body (1) and water pump (17) output terminal with being set outside transformer body (1) connects
Logical, the input terminal of the water pump (17) is communicated with water inlet pipe (18), and the one end of the water inlet pipe (18) away from water pump (17) is run through
Water tank (15) simultaneously extends to the inside of water tank (15).
2. a kind of explosion-proof oil-immersed transformer according to claim 1, it is characterised in that：The transformer body (1)
Right side is provided with radiator fan (13), and the right side of the transformer body (1) is simultaneously fixedly connected on the left of evaporator (10)
There is radiator fan (13).
3. a kind of explosion-proof oil-immersed transformer according to claim 2, it is characterised in that：The transformer body (1)
Right side is fixedly connected with reinforcement block (14), and the top of the reinforcement block (14) is fixedly connected with radiator fan (13).
4. a kind of explosion-proof oil-immersed transformer according to claim 1, it is characterised in that：The top of the water pump (17) is consolidated
Surely rectangular block (19) is connected with, the top of the rectangular block (19) is fixedly connected with water pump (17).
5. a kind of explosion-proof oil-immersed transformer according to claim 4, it is characterised in that：The top of the rectangular block (19)
Be provided with fixed screw bar (20), the end of thread of the fixed screw bar (20) through rectangular block (19) and with rectangular block (19) bottom
The water tank (15) that portion is set is threadedly coupled.
6. a kind of explosion-proof oil-immersed transformer according to claim 1, it is characterised in that：The transformer coil (4)
There are two quantity, and two transformer coils (4) are symmetrical arranged with transformer body (1) for central axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140809.XU CN207441427U (en) | 2017-09-07 | 2017-09-07 | A kind of explosion-proof oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140809.XU CN207441427U (en) | 2017-09-07 | 2017-09-07 | A kind of explosion-proof oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441427U true CN207441427U (en) | 2018-06-01 |
Family
ID=62301292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721140809.XU Active CN207441427U (en) | 2017-09-07 | 2017-09-07 | A kind of explosion-proof oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215943A (en) * | 2018-08-22 | 2019-01-15 | 申达电气集团有限公司 | A kind of bottomless electrode DC electric arc furnaces rectifier transformer |
-
2017
- 2017-09-07 CN CN201721140809.XU patent/CN207441427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215943A (en) * | 2018-08-22 | 2019-01-15 | 申达电气集团有限公司 | A kind of bottomless electrode DC electric arc furnaces rectifier transformer |
| CN109215943B (en) * | 2018-08-22 | 2023-11-10 | 申达电气集团有限公司 | Rectifier transformer for bottomless electrode direct current arc furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205305334U (en) | Heat dissipation type regulator cubicle | |
| CN203277034U (en) | Oil immersed type distribution transformer radiator | |
| CN109980559A (en) | A kind of grid-connected cabinet auxiliary uses radiator | |
| CN206293779U (en) | A kind of transformation cabinet with high-efficiency water cooling cooling-down effect | |
| CN207441427U (en) | A kind of explosion-proof oil-immersed transformer | |
| CN202818846U (en) | Heat radiation system for server and communication cabinet | |
| CN204906199U (en) | Dual cycle oil injection type integration rectification power supply unit | |
| CN207459499U (en) | A kind of electric power transformation cabinet | |
| CN106095020B (en) | Power system calculation machine cooling system | |
| CN102869237A (en) | Heat radiating system for server and communication cabinet | |
| CN106098307B (en) | A kind of transformer | |
| CN109961930A (en) | A kind of novel transformer radiator | |
| CN208998594U (en) | Air heat exchanger cooling water circulation device in a kind of nitrogen production line | |
| CN204987466U (en) | Circular heat pump air can water heater | |
| CN205984549U (en) | Combination transformer of cold and hot exchange | |
| CN208190088U (en) | A kind of reactive compensation power distribution cabinet radiator | |
| CN207426502U (en) | High voltage control cabinet auto-cool system | |
| CN208061778U (en) | A kind of triangle solid iron core energy-economic transformer | |
| CN208284316U (en) | Transformer overload protective device | |
| CN207703030U (en) | A kind of electric power cabinet cooling tower | |
| CN106918253A (en) | A kind of radiating fin chip cooler | |
| CN106128693A (en) | A kind of high-insulativity water-cooled transformer | |
| CN207635908U (en) | Heat exchanger based on titanium dish pipe | |
| CN206073776U (en) | Integrated thermal heat exchange of heat pipe | |
| CN205014662U (en) | Small -size air -cooled box cooling water set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |