CN205194484U - Adjustable dry -type parallel reactor unshakable in one's determination - Google Patents
Adjustable dry -type parallel reactor unshakable in one's determination Download PDFInfo
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- CN205194484U CN205194484U CN201520976578.0U CN201520976578U CN205194484U CN 205194484 U CN205194484 U CN 205194484U CN 201520976578 U CN201520976578 U CN 201520976578U CN 205194484 U CN205194484 U CN 205194484U
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Abstract
The utility model discloses an adjustable dry -type parallel reactor unshakable in one's determination in the power equipment field, include the stem stem by top yoke, the three -phase stem stem that iron core cake and lower yoke stem stem are constituteed, iron core cake periphery suit is equipped with the insulating cylinder, the periphery suit of insulating cylinder has the coil, the periphery of coil is provided with the shell, the top yoke stem stem is fixed on the base, the both sides of top yoke stem stem are provided with a pair of folder of going up, two go up through taut the fixing of last screw rod cooperation top nut between the folder, the both sides of top yoke stem stem are provided with a pair of folder down, through screw rod cooperation lower nut is taut fixed down between twice folders, be located the last folder of homonymy and cooperate the side nut taut fixed through the side screw rod between the folder down, the utility model discloses having reduced eddy current loss, having reduced the noise when moving, improved overall structure's mechanical strength, operating stability is higher, can be used to in the urban network transformation.
Description
Technical field
The utility model relates to a kind of power equipment, particularly a kind of reactor.
Background technology
Along with the continuous expansion of city department of China and the transformation of urban distribution network, overhead transmission line gradually substitute by underground cable, electric power transmission network capacitive earth charging current is sharply increased, in order to the insulation level of the rising and system that reduce system industrial frequency withstand voltage, the safe and reliable operation of guarantee system and the power supply quality of urban distribution network, as the electrical capacitive charge electric current of compensated line, in high voltage remote conveying electric system restriction system voltage raise and capacitive load excessive.Maintain transmission system voltage stability, improve Power Systems factor and energy savings, this series is energy saving environmental protection product.General application is obtained in railway power system and urban power distribution network.
Utility model content
The purpose of this utility model is to provide a kind of adjustable Dry-type shunt reactor with magnetic core, has anti-flammability, moisture proof, the advantage that environment friendly and pollution-free, loss is little, noise is low, simple installation, good electric property, operational reliability are high.
The purpose of this utility model is achieved in that a kind of adjustable Dry-type shunt reactor with magnetic core, comprise by upper yoke stem stem, the three-phase stem stem of iron core cake and lower yoke stem stem composition, described iron core cake periphery cover is equiped with insulating cylinder, the periphery of insulating cylinder is set with coil, the periphery of coil is provided with shell, described upper yoke stem stem is fixed on base, the both sides of described upper yoke stem stem are provided with a pair upper clamping piece, top nut is coordinated to be strained and fixed through upper screw rod between two upper clamping pieces, the both sides of described upper yoke stem stem are provided with a pair lower clamping piece, lower nut is coordinated to be strained and fixed through lower screw rod between two lower clamping pieces, between the upper clamping piece and lower clamping piece of homonymy, coordinate side nut to be strained and fixed through side screw rod.
Compared with prior art, the beneficial effects of the utility model are, stem of the present utility model is made up of multiple iron-cored cake and air gap, moulding by casting in insulating cylinder, change traditional iron-cored cake to fix by without the punching of magnetic screw rod, reduce eddy current loss, reduce noise during operation, improve integrally-built mechanical strength, operation stability is higher.The utility model can be used in urban network reconstruction.
In order to the reliability that intensifier coil is fixing, the two ends up and down each single-phase stem stem of described three-phase stem stem being positioned at coil are arranged with cross-over block and lower cross-over block respectively, and described upper cross-over block and lower cross-over block are all fixed on shell by nail pressing.
In order to reduce noise further, each single-phase stem stem all has multiple iron core cake to be vertically stacked, and all leaves breath between iron core cake, and iron core cake and insulating cylinder are fixed by poured with epoxy resin.
In order to electric field strength between lower layer, ensure the distance to core limb, described coil adopts multilayer segmented winding structure, and the head end of coil and tail end are all at the outermost layer of coil.
In order to further reinforced insulation, described insulating cylinder adopts expoxy glass Steel material to make.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model end view.
Fig. 3 is three-phase core column structure schematic diagram in the utility model.
Fig. 4 is single-phase core column structure schematic diagram in the utility model.
Wherein, 1a upper clamping piece, 1b lower clamping piece, 2 three-phase stem stems, the upper yoke stem stem of 2a, 2b iron core cake, 2c insulating cylinder, yoke stem stem under 2d, the upper cross-over block of 3a, cross-over block under 3b, 4 shells, 5 side screw rods, screw rod on 6,7 times screw rods, 8 coils, 9 bases.
Embodiment
The adjustable Dry-type shunt reactor with magnetic core of one as Figure 1-4, comprise by upper yoke stem stem 2a, the three-phase stem stem 2 that iron core cake 2b and lower yoke stem stem 2d forms, iron core cake 2b periphery cover is equiped with fiber glass epoxy insulating cylinder 2c, the periphery of fiber glass epoxy insulating cylinder 2c is set with coil 8, coil 8 adopts multilayer segmented winding structure, the head end of coil 8 and tail end are all at the outermost layer of coil 8, the periphery of coil 8 is provided with shell 4, lower yoke stem stem 2d is fixed on base 9, the both sides of upper yoke stem stem 2a are provided with a pair upper clamping piece 1a, top nut is coordinated to be strained and fixed through upper screw rod 6 between two upper clamping piece 1a, the both sides of upper yoke stem stem 2a are provided with a pair lower clamping piece 1b, lower nut is coordinated to be strained and fixed through lower screw rod 7 between two lower clamping piece 1b, between the upper clamping piece 1a and lower clamping piece 1b of homonymy, coordinate side nut to be strained and fixed through side screw rod 5, the two ends up and down each single-phase stem stem of three-phase stem stem 2 being positioned at coil 8 are arranged with cross-over block 3a and lower cross-over block 3b respectively, upper cross-over block 3a and lower cross-over block 3b is all fixed on shell 4 by nail pressing, each single-phase stem stem all has multiple iron core cake 2b to be vertically stacked, and all leave breath between iron core cake 2b, iron core cake 2b and insulating cylinder 2c is fixed by poured with epoxy resin.
In the utility model, three-phase stem stem 2 is made up of multiple iron core cake 2b and air gap, be contained in fiber glass epoxy insulating cylinder 2c, adopt epoxide resin vacuum to pour into a mould again to form, make whole three-phase stem stem 2 type integrally, change traditional iron core cake 2b to fix by without the punching of magnetic screw rod, reduce eddy current loss, reduce noise during operation.Because the air gap that arranges between several iron core cakes 2b is composed in series successively, all be cast in epoxy resin, iron core cake 2b and air gap, under the effect of magnetostrictive force, can not produce vibration & noise, can effectively control, unshakable in one's determination operation with air gap unshakable in one's determination brings great potential safety hazard; Coil 8 adopts multilayer segmented winding structure, and its first head and tail end head, all at coil 8 outermost layer, reduces interlayer electric field strength, ensure that the distance to core limb.Whole coil 8 adopts vacuum epoxy casting, meets moist occasion completely and runs.Coil 8 can meet ± the adjustment of 10% reactance value with tap.
The utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in protection range of the present utility model.
Claims (5)
1. an adjustable Dry-type shunt reactor with magnetic core, it is characterized in that, comprise by upper yoke stem stem, the three-phase stem stem of iron core cake and lower yoke stem stem composition, described iron core cake periphery cover is equiped with insulating cylinder, the periphery of insulating cylinder is set with coil, the periphery of coil is provided with shell, described upper yoke stem stem is fixed on base, the both sides of described upper yoke stem stem are provided with a pair upper clamping piece, top nut is coordinated to be strained and fixed through upper screw rod between two upper clamping pieces, the both sides of described upper yoke stem stem are provided with a pair lower clamping piece, lower nut is coordinated to be strained and fixed through lower screw rod between two lower clamping pieces, between the upper clamping piece and lower clamping piece of homonymy, coordinate side nut to be strained and fixed through side screw rod.
2. the adjustable Dry-type shunt reactor with magnetic core of one according to claim 1, it is characterized in that, the two ends up and down each single-phase stem stem of described three-phase stem stem being positioned at coil are arranged with cross-over block and lower cross-over block respectively, and described upper cross-over block and lower cross-over block are all fixed on shell by nail pressing.
3. the adjustable Dry-type shunt reactor with magnetic core of one according to claim 1 and 2, it is characterized in that, each single-phase stem stem all has multiple iron core cake to be vertically stacked, and all leaves breath between iron core cake, and iron core cake and insulating cylinder are fixed by poured with epoxy resin.
4. the adjustable Dry-type shunt reactor with magnetic core of one according to claim 1 and 2, is characterized in that, described coil adopts multilayer segmented winding structure, and the head end of coil and tail end are all at the outermost layer of coil.
5. the adjustable Dry-type shunt reactor with magnetic core of one according to claim 1 and 2, is characterized in that, described insulating cylinder adopts expoxy glass Steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976578.0U CN205194484U (en) | 2015-12-01 | 2015-12-01 | Adjustable dry -type parallel reactor unshakable in one's determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976578.0U CN205194484U (en) | 2015-12-01 | 2015-12-01 | Adjustable dry -type parallel reactor unshakable in one's determination |
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| Publication Number | Publication Date |
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| CN205194484U true CN205194484U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520976578.0U Active CN205194484U (en) | 2015-12-01 | 2015-12-01 | Adjustable dry -type parallel reactor unshakable in one's determination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653310A (en) * | 2016-12-29 | 2017-05-10 | 江苏越达电力设备有限公司 | Insulating high-voltage dry-type iron-core series reactor based on resin material |
-
2015
- 2015-12-01 CN CN201520976578.0U patent/CN205194484U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653310A (en) * | 2016-12-29 | 2017-05-10 | 江苏越达电力设备有限公司 | Insulating high-voltage dry-type iron-core series reactor based on resin material |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |