CN206672772U - A kind of dry reactor with control temperature rise structure - Google Patents
A kind of dry reactor with control temperature rise structure Download PDFInfo
- Publication number
- CN206672772U CN206672772U CN201720320165.6U CN201720320165U CN206672772U CN 206672772 U CN206672772 U CN 206672772U CN 201720320165 U CN201720320165 U CN 201720320165U CN 206672772 U CN206672772 U CN 206672772U
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- CN
- China
- Prior art keywords
- clamping piece
- yoke
- conductive part
- magnetic conductive
- temperature rise
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Abstract
The utility model discloses a kind of dry reactor with control temperature rise structure, including unshakable in one's determination, coil and hold assembly, the iron core is arranged at intervals with three groups, the iron core includes upper yoke, core limb and lower yoke, coil is set in outside core limb, and hold assembly includes the upper clamping piece positioned at upper yoke both sides, and the lower clamping piece positioned at lower yoke both sides, upper yoke and lower yoke clamp fixation by upper clamping piece and lower clamping piece respectively, it is characterised in that：Magnetic conductive part is provided with upper clamping piece and lower clamping piece, the magnetic conductive part is close to the upper and lower end parts unshakable in one's determination of two groups positioned at outside.The utility model is by setting magnetic conductive part so that the leakage field of the larger opening position of leakage field effectively is inducted into iron yoke up and down, so as to avoid the temperature rise of reactor.
Description
Technical field
Reactor field is the utility model is related to, more particularly to dry reactor.
Background technology
The problem of dry-type iron-core reactor generally existing magnetic flux leakage universal at present is larger, long-term leakage field easily causes reactance
Device internal temperature rise, so as to cause to influence reactor insulating properties, even result in the major accident that reactor burns.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of reactor.
The utility model is achieved by the following technical solution：A kind of dry reactor with control temperature rise structure,
Including unshakable in one's determination, coil and hold assembly, the iron core is arranged at intervals with three groups, it is described it is unshakable in one's determination include upper yoke, core limb and under
Iron yoke, coil are set in outside core limb, and hold assembly includes the upper clamping piece positioned at upper yoke both sides, and positioned at lower yoke two
The lower clamping piece of side, upper yoke and lower yoke clamp fixation by upper clamping piece and lower clamping piece respectively, it is characterised in that：In upper clamping piece and
Magnetic conductive part is provided with lower clamping piece, the magnetic conductive part is close to the upper and lower end parts unshakable in one's determination of two groups positioned at outside.
In above-mentioned technical proposal, the magnetic conductive part and upper clamping piece, lower clamping piece are welded to connect.
In above-mentioned technical proposal, dovetail groove is provided with the upper clamping piece, the magnetic conductive part includes what is coordinated with dovetail groove
Insert and the magnetic conductive part consolidated by connecting bolt and the insert, the lower clamping piece and magnetic conductive part and upper clamping piece and magnetic conductive part
The mode of cooperation is identical.
In above-mentioned technical proposal, the through hole fluted, bottom portion of groove setting passes through for connecting bolt is set in the insert.
In above-mentioned technical proposal, gap be present between the coil upper and lower ends and the upper yoke and the lower yoke,
Soft insulating washer is provided with the gap, the insulating washer is located at the iron core in the projection section of vertical direction
On the end face of post.
In above-mentioned technical proposal, twisted on the upper yoke and be provided with look nut, the look nut and the felt pad
Circle against.
The utility model has the advantages that：The utility model is by setting magnetic conductive part so as to effectively by leakage field
The leakage field of larger opening position is inducted into iron yoke up and down, so as to avoid the temperature rise of reactor.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
Fig. 3 is the utility model part-structure schematic diagram.
Fig. 4 is the setting schematic diagram of the utility model magnetic conductive part.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.Referring to Fig. 1 to Fig. 4,
A kind of dry reactor with control temperature rise structure, including iron core 1, coil 2 and hold assembly 3.Described unshakable in one's determination 1 is arranged at intervals
There are three groups, every group of iron core includes upper yoke 10, core limb 12 and lower yoke 11.Coil 2 is set in outside core limb 12.
The hold assembly 3 includes the upper clamping piece 30 positioned at the both sides of upper yoke 10, and under the both sides of lower yoke 11
Folder 31.Upper yoke 10 and lower yoke 11 are clamped fixed as shown in Fig. 2 upper clamping piece 30 by upper clamping piece 30 and lower clamping piece 31 respectively
It is spaced two bar shapeds plate with lower clamping piece 31, being connected with two connecting plates 300 in the width of the upper clamping piece 30 uses
It is connected as one in by two lines plate, the upper yoke 10 and lower yoke 11 are clamped in-between.
The core limb 12 is superimposed to be formed using more air gaps distribution discus, and it is located on lower yoke 11, passes through upper yoke 10
Fixed with weight compression.Vibrated to further reduce core limb 12 caused by reactor use, described in the application
Through there is a core limb pull bar 4 between upper clamping piece 30 and the lower clamping piece 31, the lower end of core limb pull bar 4 (i.e. with lower clamping piece 31
The end of cooperation) locking nut 40 is provided with, the upper end of core limb pull bar 4 is provided with eyenut 41.By setting iron
Stem pull bar 41 is so as to which iron-cored cake be compressed, so as to reduce mechanical oscillation and mechanical noise.Still more preferably, the locking
Lock washer (accompanying drawing is not shown) is set on nut and the eyenut, so just reduced during reactor use,
Nut because produced complete machine oscillation loosen and the possibility that causes its pretightning force to change, finally so that core limb pull bar 4 it is pre-
Pressure can maintain a constant value.
Coil 2 is resin-cast integrated formed structure.After coil 2 is set in into core limb 12, the upper and lower ends of coil 2 and institute
State between upper yoke 10 and the lower yoke 11 and gap be present.In order to reduce the issuable position in above-mentioned gap of coil 2
Skew, is provided with soft insulating washer 5 in the gap.It is further preferred that in order to prevent coil 2 being set in iron core
Both issuable relative offsets, the insulating washer 5 are located at the iron in the projection section of vertical direction after post 12
On the end face of stem 12, during actual tests, applicants have discovered that, by by the insulating washer 5 in vertical direction position
Projection in core limb 12 and projection width's ratio control positioned at the part of coil 2 can obtain optimal between 0.25 to 0.3
Technique effect.Twisted on the upper yoke 10 and be provided with look nut 6, the look nut 6 and the insulating washer 5 against.
Magnetic conductive part 7 is provided with upper clamping piece 30 and lower clamping piece 31, the magnetic conductive part 7 is close to two groups of iron cores positioned at outside
Upper and lower end parts.As a kind of set-up mode of magnetic conductive part 7：The magnetic conductive part 7 and upper clamping piece 30, lower clamping piece 31 are welded to connect.
Mode is preferable to provide as a kind of magnetic conductive part 7：Be provided with dovetail groove 300 on the upper clamping piece 30, the magnetic conductive part 7 include with
The insert 71 and pass through connecting bolt 73 and the magnetic conductive part 70 of the insert 71 consolidation, the lower clamping piece that dovetail groove 300 coordinates
30 and magnetic conductive part 7 and upper clamping piece 30 it is identical with the mode that magnetic conductive part 7 coordinates.Set fluted 74 in the insert 71, it is described recessed
The bottom of groove 74 sets the through hole passed through for connecting bolt 73.By setting magnetic conductive part so as to effectively by the larger opening position of leakage field
Leakage field is inducted into iron yoke up and down, so as to avoid the temperature rise of reactor.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, above-mentioned changes and improvements are both fallen within claimed the scope of the utility model.
Claims (6)
1. a kind of dry reactor with control temperature rise structure, including (1) unshakable in one's determination, coil (2) and hold assembly (3), described
(1) unshakable in one's determination is arranged at intervals with three groups, and described unshakable in one's determination 1 includes upper yoke (10), core limb (12) and lower yoke (11), coil (2)
It is outside to be set in core limb (12), hold assembly (3) includes the upper clamping piece (30) positioned at upper yoke (10) both sides, and under being located at
The lower clamping piece (31) of iron yoke (11) both sides, upper yoke (10) and lower yoke (11) pass through upper clamping piece (30) and lower clamping piece (31) respectively
Clamp fixation, it is characterised in that：Magnetic conductive part (7) is provided with upper clamping piece (30) and lower clamping piece (31), the magnetic conductive part (7) is leaned on
Peri position is in two groups of upper and lower end parts unshakable in one's determination in outside.
A kind of 2. dry reactor with control temperature rise structure as claimed in claim 1, it is characterised in that：The magnetic conductive part
(7) it is welded to connect with upper clamping piece (30), lower clamping piece (31).
A kind of 3. dry reactor with control temperature rise structure as claimed in claim 1, it is characterised in that：The upper clamping piece
(30) dovetail groove (300) is provided with, the magnetic conductive part (7) includes the insert (71) coordinated with dovetail groove (300) and passes through company
Connecting bolt (73) and the magnetic conductive part (70) of the insert (71) consolidation, the lower clamping piece (30) and magnetic conductive part (7) and upper clamping piece
(30) it is identical with the mode that magnetic conductive part (7) coordinates.
A kind of 4. dry reactor with control temperature rise structure as claimed in claim 3, it is characterised in that:The insert
(71) set on fluted (74), groove (74) bottom sets the through hole passed through for connecting bolt (73).
A kind of 5. dry reactor with control temperature rise structure as claimed in claim 1, it is characterised in that：The coil
(2) gap be present between upper and lower ends and the upper yoke (10) and the lower yoke (11), be provided with the gap soft
The insulating washer (5) of property, the insulating washer (5) are located on the end face of the core limb in the projection section of vertical direction.
A kind of 6. dry reactor with control temperature rise structure as claimed in claim 5, it is characterised in that：The iron on described
Twisted on yoke (10) and be provided with look nut (6), the look nut (6) and the insulating washer (5) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320165.6U CN206672772U (en) | 2017-03-30 | 2017-03-30 | A kind of dry reactor with control temperature rise structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320165.6U CN206672772U (en) | 2017-03-30 | 2017-03-30 | A kind of dry reactor with control temperature rise structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206672772U true CN206672772U (en) | 2017-11-24 |
Family
ID=60373712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720320165.6U Expired - Fee Related CN206672772U (en) | 2017-03-30 | 2017-03-30 | A kind of dry reactor with control temperature rise structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206672772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908626A (en) * | 2021-01-25 | 2021-06-04 | 合肥博微田村电气有限公司 | Air-cooled reactor |
-
2017
- 2017-03-30 CN CN201720320165.6U patent/CN206672772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908626A (en) * | 2021-01-25 | 2021-06-04 | 合肥博微田村电气有限公司 | Air-cooled reactor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180330 |