CN208637265U - A kind of dry-type transformer with explosion prevention function - Google Patents
A kind of dry-type transformer with explosion prevention function Download PDFInfo
- Publication number
- CN208637265U CN208637265U CN201821306020.1U CN201821306020U CN208637265U CN 208637265 U CN208637265 U CN 208637265U CN 201821306020 U CN201821306020 U CN 201821306020U CN 208637265 U CN208637265 U CN 208637265U
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- China
- Prior art keywords
- cooling
- blower
- dry
- type transformer
- airway
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a kind of dry-type transformers with explosion prevention function, including protecting casing, protection casing over top is fixedly installed with top cover, cooling blower is installed inside the top cover, the cooling blower bottom part down is provided with cooling airway, the cooling airway bottom part down is provided with reflux blower, the utility model is scientific and reasonable for structure, it is safe and convenient to use, it is provided with cooling airway, cooling blower and reflux blower, pass through cooling blower being distributed on the surface of winding coil by cooling airway by cooling gas active, to carry out preliminary radiating treatment to winding coil, recycle reflux blower that the cooling gas after preliminary cooling treatment is back to cooling airway again, come to winding coil further progress cooling treatment, adequately cooling component is improved to the cooling effect of winding coil, prevent that its internal temperature is excessively high and The phenomenon that generation burns and explodes, while enabling dry-type transformer for a long time in operating status.
Description
Technical field
The utility model relates to Dry-Transformer Technology field, specially a kind of dry-type transformer with explosion prevention function.
Background technique
As the acceleration of urban and rural power grids pace of construction and China's generated energy and electricity consumption are growing day by day, make dry-type transformer
Use scope is also gradually increased therewith, and dry-type transformer is widely used in local lighting, skyscraper, airport, and harbour CNC machinery is set
Standby to wait places, briefly dry-type transformer just refers to the transformer that iron core and winding are not immersed in insulating oil, existing dry
Its type of cooling is generally divided into natural air cooling to formula transformer in actual use and forced air is cooling, natural air cooling
When, transformer can under rated capacity long-term continuous operation, when forced air cooling, transformer output capacity can be improved 50%, be applicable in
In interrupted running overload or emergent accident running overload；In actual use due to dry-type transformer, load and load damage
Consumption and impedance voltage amplification are larger, and can generate excessively high temperature therewith, and traditional radiating mode is generally only by single cold
But blower radiates to dry-type transformer, causes its heat-sinking capability limited, and can not maintain dry-type transformer it is long when
Between run, while making it easily there is a phenomenon where burning and exploding because dry-type transformer internal temperature is excessively high, simultaneously because existing
Lack dry component inside dry-type transformer, its internal coil and resistance etc. is caused to be subject in air aqueous vapor and water stain
Influence, make its generate damage and reduce its actual life.
Utility model content
The utility model provides a kind of dry-type transformer with explosion prevention function, can effectively solve in above-mentioned background technique
It is proposed due to dry-type transformer in actual use, load and load loss and impedance voltage amplification are larger, and can produce therewith
Raw excessively high temperature, traditional radiating mode is general only to radiate to dry-type transformer by single cooling blower, leads
It causes its heat-sinking capability limited, and the long-play of dry-type transformer can not be maintained, while because of dry-type transformer internal temperature
It is excessively high to make it easily there is a phenomenon where burning and exploding, simultaneously because lacking dry component inside existing dry-type transformer, lead
Coil and resistance for causing it internal etc. are subject to aqueous vapor and water stain influence in air, so that it is generated damage and reduce its reality
The problem of service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of dry type transformation with explosion prevention function
Device, including protection casing, the protection casing over top are fixedly installed with top cover, the fixed branch of the protection casing bottom part down
Support has pedestal, and installation channel steel is symmetrically installed with outside the pedestal two sides, and middle part is mounted equidistant on the outside of the installation channel steel
There is earth stud, the installation channel steel bottom part down is fixedly installed with slide, and middle inside offers sliding slot above the slide,
Being fitting to connection inside the sliding slot has connection sliding block.
Preferably, the protection casing middle inside is fixedly installed with winding coil, and the winding coil two sides are symmetrical
Cooling airway is offered, air distribution plate is symmetrically installed with outside the cooling airway two sides, the cooling airway over top is set
It is equipped with cooling gas chamber, cooling blower is fixedly mounted in the middle part of the cooling air indoor, the cooling airway bottom part down is provided with
Gas collection chamber, the gas collection chamber interior are fixedly installed with reflux blower, and the cooling gas chamber two sides portion is symmetrically installed with
Anechoic room is equidistantly equipped with sound-absorbing cotton piece inside the anechoic room.
Preferably, storage box, fixed peace inside the storage box are symmetrically installed with outside the winding coil two sides
Equipped with drying chamber, edge is fixedly installed with volatilization plate, the cooling blower and the defeated of blower that flow back on the inside of the drying chamber
Enter end to be electrically connected with the output end of alternating current.
Preferably, be fixedly connected between the slide and installation channel steel by connection sliding block, the sliding slot with connect
The junction of sliding block is provided with cooling blower described in confinement block and reflux blower outer surface is provided with dustproof membrane.
Preferably, the air distribution plate and volatilization intralamellar part equidistantly offer stomata.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1, it is provided with cooling airway, cooling blower and reflux blower, by cooling blower by cooling gas active by cold
But air flue distributes on the surface of winding coil, to carry out preliminary radiating treatment to winding coil, recycles reflux blower will be first
Treated that cooling gas is back to cooling airway again for step, to winding coil further progress cooling treatment, adequately mentions
High cooling effect of the cooling component to winding coil, prevents its internal temperature excessively high and generates the phenomenon that burning and exploding, together
When enable dry-type transformer for a long time in operating status.
2, it is provided with volatilization plate and drying chamber, the indoor desiccant of drying chamber is uniformly volatilized dry by volatilization plate
The inside of formula transformer prevents aqueous vapor and water stain etc. to dry-type transformer eliminating its internal aqueous vapor put aside and water stain etc.
The phenomenon that internal coil and resistance etc. cause corrosion and damage, make to keep inside dry-type transformer more good drying regime and
Waterproof and dampproof ability.
3, the quick fixed installation of dry-type transformer can be convenient for by installation channel steel, while utilizing the sliding slot inside slide
Being slidably connected between connection sliding block becomes people to dry type convenient for the fixed position of dry-type transformer is adjusted
Depressor installation after it is mobile when it is easier.
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 structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model protection casing；
Fig. 3 is the mounting structure schematic diagram of the utility model connection sliding block；
Figure label: 1, casing is protected；2, top cover；3, pedestal；4, channel steel is installed；5, earth stud；6, slide；7, sliding
Slot；8, connection sliding block；9, winding coil；10, cooling airway；11, air distribution plate；12, cooling gas chamber；13, cooling blower；14, collect
Gas chamber；15, flow back blower；16, anechoic room；17, sound-absorbing cotton piece；18, storage box；19, drying chamber；20, volatilize plate.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1-3, the utility model provides a kind of technical solution, a kind of dry type with explosion prevention function
Transformer, including protection casing 1, protection 1 over top of casing are fixedly installed with top cover 2, the fixed branch of protection 1 bottom part down of casing
Support has pedestal 3, and installation channel steel 4 is symmetrically installed with outside 3 two sides of pedestal, and the installation outer middle side part equalization of channel steel 4 connects away from being equipped with
Ground bolt 5, installation 4 bottom part down of channel steel are fixedly installed with slide 6, for the ease of slide 6 and install the connection between channel steel 4,
And the position after connecting to slide 6 with installation channel steel 4 is fixed, it is solid by connection sliding block 8 between slide 6 and installation channel steel 4
The junction of fixed connection, sliding slot 7 and connection sliding block 8 is provided with confinement block, and 6 top middle inside of slide offers sliding slot 7, sliding slot
7 inside, which are fitting to connection, connection sliding block 8.
Protection 1 middle inside of casing is fixedly installed with winding coil 9, and 9 two sides of winding coil symmetrically offer cooling air
Road 10 is symmetrically installed with air distribution plate 11 outside 10 two sides of cooling airway, and 10 over top of cooling airway is provided with cooling gas chamber
12, cooling blower 13, the model DK45 of cooling blower 13,10 bottom of cooling airway is fixedly mounted in cooling 12 middle inside of gas chamber
Lower section is provided with gas collection chamber 14, and reflux blower 15 is fixedly installed with inside gas collection chamber 14, the model for the blower 15 that flows back
CY150, the dust protected inside casing 1 in order to prevent pollute cooling blower 13 and reflux 15 surface of blower, cooling wind
Machine 13 and reflux 15 outer surface of blower are provided with dustproof membrane, and cooling 12 two sides edge of gas chamber is symmetrically installed with anechoic room 16,
Sound-absorbing cotton piece 17 is equidistantly installed, winding coil is symmetrically installed with storage box 18, glove outside 9 two sides inside anechoic room 16
Drying chamber 19 is fixedly installed with inside case 18,19 inside edge of drying chamber is fixedly installed with volatilization plate 20, cold in order to make
But gas and reflux gas can be uniformly applied to the surface of winding coil 9, and make the desiccant inside drying chamber 19
The inside of protection casing 1 can be uniformly evaporated into, equidistantly offers stomata, cooling wind inside air distribution plate 11 and volatilization plate 20
The input terminal of machine 13 and the blower 15 that flows back is electrically connected with the output end of alternating current.
The working principle and process for using of the utility model: dry-type transformer in actual use, passes through it first
Into being fixedly connected between the installation channel steel 4 of bottom and slide 6, then pass through the sliding slot 7 inside slide 6 and installation 4 bottom of channel steel again
Sliding between the connection sliding block 8 in portion finally utilizes fastening spiral shell further the installation site of dry-type transformer to be adjusted
Junction therebetween is fixed bolt, and dry-type transformer is in actual motion, first by cooling blower 13 and reflux blower 15
It is respectively connected to alternating current, it can be by cooling gas by the cloth of 10 two sides of cooling airway by the cooling blower 13 inside cooling chamber 12
Gas plate 11 is uniformly diffused in the surface of winding coil 9, preliminary to carry out to dry-type transformer and its internal winding coil 9
Cooling treatment is accumulated the cooling gas after preliminary cooling treatment using gas collection chamber 14, and by air collecting chamber at the same time
Cooling gas is further flowed back into cooling airway 10 by the reflux blower 15 inside room 14, and will be cooled down again by air distribution plate 11
Gas acts on the surface of winding coil 9 again, so that dry-type transformer is had higher cooling effect in actual motion with this,
Its internal temperature excessively high the phenomenon that making its generation burn and explode is prevented, dry-type transformer is further made to have more longlasting operation
Time, the anechoic room 16 and sound-absorbing cotton piece 17 of 13 two sides of cooling blower can timely absorb dry-type transformer and cooling blower 13
The noise generated when operation is at dry-type transformer in a kind of use environment of bass, when extraneous moisture is heavier, leads to
It crosses volatilization plate 20 desiccant inside storage box 18 and drying chamber 19 uniformly volatilizees in the inside of dry-type transformer, to
Its internal aqueous vapor put aside and water stain etc. is eliminated, avoids moisture overweight, dry-type transformer internal component is made to generate corrosion and damage
The phenomenon that.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of dry-type transformer with explosion prevention function, including protection casing (1), it is characterised in that: the protection casing (1)
Over top is fixedly installed with top cover (2), and protection casing (1) the bottom part down fixation is supported by pedestal (3), the pedestal
(3) installation channel steel (4) is symmetrically installed with outside two sides, the outer middle side part equalization of installation channel steel (4) is away from being equipped with ground connection spiral shell
Bolt (5), installation channel steel (4) bottom part down are fixedly installed with slide (6), and middle inside offers above the slide (6)
Sliding slot (7), internal be fitting to connection of the sliding slot (7) have connection sliding block (8).
2. a kind of dry-type transformer with explosion prevention function according to claim 1, it is characterised in that: the protection casing
(1) middle inside is fixedly installed with winding coil (9), and winding coil (9) two sides symmetrically offer cooling airway (10),
It is symmetrically installed with air distribution plate (11) outside cooling airway (10) two sides, cooling airway (10) over top is provided with
Cooling blower (13) are fixedly mounted in cooling gas chamber (12), cooling gas chamber (12) middle inside, cooling airway (10) bottom
It is provided with gas collection chamber (14) below portion, reflux blower (15), the cooling is fixedly installed with inside the gas collection chamber (14)
Gas chamber (12) two sides edge is symmetrically installed with anechoic room (16), is equidistantly equipped with sound-absorbing cotton piece inside the anechoic room (16)
(17)。
3. a kind of dry-type transformer with explosion prevention function according to claim 2, it is characterised in that: the winding coil
(9) it is symmetrically installed with outside two sides storage box (18), is fixedly installed with drying chamber (19) inside the storage box (18),
Edge is fixedly installed with volatilization plate (20) on the inside of the drying chamber (19), the cooling blower (13) and flows back blower (15)
Input terminal is electrically connected with the output end of alternating current.
4. a kind of dry-type transformer with explosion prevention function according to claim 1, it is characterised in that: the slide (6)
It is fixedly connected between installation channel steel (4) by connection sliding block (8), the junction of the sliding slot (7) and connection sliding block (8) is arranged
Limited clamp dog.
5. a kind of dry-type transformer with explosion prevention function according to claim 3, it is characterised in that: the cooling blower
(13) and reflux blower (15) outer surface is provided with dustproof membrane.
6. a kind of dry-type transformer with explosion prevention function according to claim 2 or 3, it is characterised in that: the gas distribution
Stomata is equidistantly offered inside plate (11) and volatilization plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306020.1U CN208637265U (en) | 2018-08-14 | 2018-08-14 | A kind of dry-type transformer with explosion prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306020.1U CN208637265U (en) | 2018-08-14 | 2018-08-14 | A kind of dry-type transformer with explosion prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637265U true CN208637265U (en) | 2019-03-22 |
Family
ID=65741464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821306020.1U Expired - Fee Related CN208637265U (en) | 2018-08-14 | 2018-08-14 | A kind of dry-type transformer with explosion prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473694A (en) * | 2019-08-26 | 2019-11-19 | 山东济宁圣地电业集团有限公司鱼台圣宏电力安装分公司 | A kind of new dry-type transformer |
-
2018
- 2018-08-14 CN CN201821306020.1U patent/CN208637265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473694A (en) * | 2019-08-26 | 2019-11-19 | 山东济宁圣地电业集团有限公司鱼台圣宏电力安装分公司 | A kind of new dry-type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |