CN2114881U

CN2114881U - Dry hollow reactance

Info

Publication number: CN2114881U
Application number: CN 91229139
Authority: CN
Inventors: 马春秋; 伊永兴
Original assignee: JIXI ELECTRIC REACTANCE FACTORY
Current assignee: JIXI ELECTRIC REACTANCE FACTORY
Priority date: 1991-11-23
Filing date: 1991-11-23
Publication date: 1992-09-02

Abstract

The utility model relates to an outdoor dry hollow reactor (short as a reactor as follows), which belongs to the class of a special transformer. The reactor is mainly used in a three-phase power transmission and transformation system to effectively raise the quality of electric supply. The reactor is composed of three phases, and generally the reactor is produced with a single phase. When three phases are formed, the reactor is divided into a vertical arrangement type and a horizontal arrangement type. The coil curl of the three-phase reactor is composed of three single phase coil curls, every phase is a coil curl, and each coil curl is composed of the main parts and components such as asteroid wiring boards, supporting insulators, support frames, suspension parts, bottom pins, etc.

Description

Dry Hollow reactance

Outdoor dry type air-core reactor (hereinafter to be referred as reactor) is a kind of and power capacitor assembly cover product, belongs to the special transformer class.

At present, the capacitor group that China produces supporting reactor be iron core oil-immersed type, this reactor has adopted a large amount of copper cash; Silicon steel sheet and transformer oil, overload capacity and inhibition high-order harmonic ability are poor, and saturation condition and non-linear operation often take place, and noise is big, and temperature rise and loss height have been wasted a large amount of electric energy.

In order to overcome above-mentioned deficiency, goal of the invention of the present utility model is a kind of novel outdoor dry type air-core reactor that designs for Shunt Capacitor Unit is supporting, and the single-phase general structure of this reactor is seen accompanying drawing 2 front views, accompanying drawing 3 vertical views.This reactor is mainly by the coil in the accompanying drawing 2 ［ 1 ］, hanging piece ［ 5 ］, alkali-free roving ［ 7 ］, formations such as starlike terminal block ［ 6 ］, ［ 15 ］, eccentric wheel ［ 2 ］, ［ 10 ］ and supporting with it axle ［ 3 ］, ［ 11 ］, cushion block ［ 13 ］, air duct slats ［ 9 ］, footing ［ 17 ］, supporting insulator ［ 18 ］, support Fig. 4, Fig. 5, lead-in wire ［ 8 ］, ［ 14 ］ up and down.This reactor has that volume is little, in light weight, low noise, low-loss, dielectric strength height, anti-aging, corrosion-resistant, the moisture proof performance is good, and overload capacity height, it is effective to suppress in the electrical network high order harmonic component, has improved the technical merit of auxiliary products.

The last starlike terminal block ［ 6 ］ of outdoor dry type air-core reactor plays fixation with starlike terminal block ［ 15 ］ adopts alkali-free roving ［ 7 ］ to pass through eccentric wheel ［ 2 ］ down, ［ 10 ］ reach supporting with it axle ［ 3 ］, ［ 11 ］ vertical tension.Going up starlike terminal block ［ 6 ］ is welded with the lead-in wire ［ 8 ］ that is connected with coil ［ 1 ］, eccentric wheel ［ 2 ］ is housed reaches supporting with it spool ［ 3 ］, hanging piece ［ 5 ］ is fixed on the starlike terminal block ［ 6 ］ with screw ［ 4 ］, starlike terminal block ［ 15 ］ is welded with lead-in wire ［ 14 ］ and eccentric wheel ［ 10 ］ is housed and reaches outside the supporting with it axle ［ 11 ］ down, fixed support also is housed sees Fig. 4, Fig. 5, Fig. 4 is a front view, Fig. 5 is a vertical view, is fastened on down on the starlike terminal block ［ 15 ］ with bolt ［ 12 ］.The face shaping of coil ［ 1 ］ is seen as the stairstepping that coiled does not wait from horizontal direction, coil is to become Multi-layer Parallel cartridge type coil by many layer winding techniques, the first and last end of each layer adopts lead-in wire ［ 8 ］, ［ 14 ］ etc. to be welded with starlike terminal block ［ 6 ］, ［ 15 ］ up and down respectively, and the number of turn of each layer line circle, conductor cross-section, physical dimension do not wait.Air duct slats ［ 9 ］ is to be used for doing support between each layer line circle, insulation, heat transmission, and its width is 30 millimeters, and thickness is 10 millimeters.LF is adopted in starlike up and down terminal block ［ 6 ］, ［ 15 ］ ₆The type aluminum alloy plate materials is made, and wide is 80 millimeters, and thick is 10 millimeters.This reactor winding ［ 1 ］ adopts the coiling of heavy in section multicore rectangular aluminium cable, the number of turn of coiling is determined by the size of the inductance of reactor, its number of turn and inductance relation in direct ratio, the physical dimension of rectangular aluminium cable is thick 5-20 millimeter, between the wide 7-20 millimeter, sectional area between 25 square millimeters-380 square millimeters, lead be by near or the cable that equals garden shape be pressed into rectangle, outsourcing polyester book film holds the alkali-free glass silk ribbon again.Hanging piece ［ 5 ］ is by LY ₁Section bar material casting forming V-shape, support is seen Fig. 4, Fig. 5, is by LY ₁There is the U type support at angle at the fluid origin two ends of section bar material, two oval holes shown in Figure 4 are used for connecting starlike terminal block ［ 15 ］ down, 4 circular holes shown in Figure 5 are for being connected usefulness with supporting insulator ［ 18 ］, and eccentric wheel ［ 2 ］, ［ 10 ］ and supporting with it axle ［ 3 ］, ［ 11 ］ and installation footing ［ 17 ］ all adopt the 1Crl8Ni9Ti made to form.It is front view that footing Fig. 6 is installed, Fig. 7 is a vertical view, Fig. 8 is a left view, it is to supply in being connected usefulness with supporting insulator ［ 18 ］ with the bolt among Fig. 2 ［ 19 ］ that 4 circular holes are arranged on the vertical view 7, slotted hole in the vertical view 7 installs and fixes usefulness for the user with the basis, and it is earthy when moving for the user to be welded with grounding base shown in Figure 2 ［ 16 ］, and the reinforcement in the left view 8 ［ 20 ］ has been a booster action.

Outdoor dry type air-core reactor is more in light weight than the iron core oil-immersed type reactor that former China produces, volume is little, and the overload capacity height can suppress in the electrical network high order harmonic component effectively and limit inrush phenomenon and switching overvoltage, improve the grid voltage waveform distortion, improve power supply quality.Its key technical indexes contrast is as follows:

Fig. 1: outdoor dry type air-core reactor three perpendicular installation general assembly drawings;

Fig. 2: the single-phase general structure installation diagram of outdoor dry type air-core reactor;

Fig. 3: the single-phase general structure vertical view of outdoor dry type air-core reactor;

Fig. 4: outdoor dry type air-core reactor support front view;

Fig. 5: outdoor dry type air-core reactor support vertical view;

Fig. 6: outdoor dry type air-core reactor is installed the footing front view;

Fig. 7: outdoor dry type air-core reactor is installed the footing vertical view;

Fig. 8: outdoor dry type air-core reactor is installed the footing left view.

Most preferred embodiment:

Outdoor dry type air-core reactor is mainly by the coil in the accompanying drawing 2 ［ 1 ］, hanging piece ［ 5 ］, alkali-free roving ［ 7 ］, formations such as starlike terminal block ［ 6 ］, ［ 15 ］, eccentric wheel ［ 2 ］, ［ 10 ］ and supporting with it axle ［ 3 ］, ［ 11 ］, cushion block ［ 13 ］, air duct slats ［ 9 ］, footing ［ 17 ］, supporting insulator ［ 18 ］, support Fig. 4, Fig. 5, lead-in wire ［ 8 ］, ［ 14 ］ up and down.The last starlike terminal block ［ 6 ］ of this reactor is with starlike terminal block ［ 15 ］ uses alkali-free roving ［ 7 ］ to pass through eccentric wheel ［ 2 ］ down, ［ 10 ］ reach supporting with it axle ［ 3 ］, ［ 11 ］ vertical tension, play fixation, going up starlike terminal block ［ 6 ］ is welded with the lead-in wire ［ 8 ］ that is connected with coil ［ 1 ］ and eccentric wheel ［ 2 ］ is housed and supporting with it axle ［ 3 ］, hanging piece ［ 5 ］ is fixed on the starlike terminal block ［ 6 ］ with screw ［ 4 ］, uses for whole product of lifting.Down starlike terminal block ［ 15 ］ be welded with lead-in wire ［ 14 ］ and eccentric wheel ［ 10 ］ is housed and supporting with it axle ［ 11 ］ outside, fixed support Fig. 4, Fig. 5 also are housed, and are fastened on down on the starlike terminal block ［ 15 ］ with bolt ［ 12 ］.The face shaping of coil ［ 1 ］ is seen as stairstepping from horizontal direction, the Multi-layer Parallel cylindrical layer winding that coil is formed by many layer winding techniques, every layer line circle have two terminations of first and last respectively by lead-in wire ［ 8 ］, ［ 14 ］ etc. respectively with starlike terminal block ［ 6 ］, ［ 15 ］ are welded up and down, the number of turn of each layer line circle, conductor cross-section, physical dimension does not wait, air duct slats ［ 9 ］ is to be used for doing support between each layer line circle, insulation, heat transmission, its width is 30 millimeters, thickness is 10 millimeters, and LF is adopted in starlike up and down terminal block ［ 6 ］, ［ 15 ］ ₆The type aluminum alloy plate materials is made, wide is 80 millimeters, thick is 10 millimeters, reactor winding ［ 1 ］ adopts the coiling of heavy in section multicore aluminium cable, the number of turn of coiling and the size of reactor inductance are determined, its number of turn is directly proportional with inductance, the physical dimension of square type aluminium cable is thick 5-20 millimeter, wide be between the 7-20 millimeter sectional area between 25 square millimeters-380 square millimeters, lead be by near or equal circular cable and be pressed into rectangle, the outsourcing mylar holds the alkali-free glass silk ribbon again, after whole product assembling finishes, it is two-layer that outermost layer coil surface holds the alkali-free glass silk ribbon, to improve the dynamic stability of reactor.Soak the fast dried epoxy polyester organosilicon coating of F level afterwards, and carry out dried, be coated with surface lacquer after the drying with UV resistant.

Outdoor dry type air-core reactor is by three phase compositions, produces generally to manufacture single-phasely, forms three-phase then, and installation form has vertical overlapping and horizontal two kinds.

Claims

1, outdoor dry type air-core reactor, it is a kind of and power capacitor assembly cover product, it is characterized in that coil [1], hanging piece [5], alkali-free roving [7], starlike up and down terminal block [6], [15], eccentric wheel [2], [10] reach supporting with it axle [3], [11], cushion block [13], air duct slats [9], footing [17], supporting insulator [18], support Fig. 4, Fig. 5, lead-in wire [8], [14] formation such as, starlike up and down terminal block [6], [15] adopt alkali-free roving [7] by eccentric wheel [2], [10] reach supporting with it axle [3], [11] vertical tension, go up starlike terminal block [6] and be welded with the lead-in wire [8] that is connected with coil [1], eccentric wheel [2] and supporting with it axle [3] are housed, hanging piece [5] is fixed on the starlike terminal block [6] with screw [4], starlike terminal block [15] is welded with lead-in wire [14] and eccentric wheel [10] is housed and reaches outside the supporting with it axle [11] down, fixed support Fig. 4 also is housed, Fig. 5, and be fixed on down on the starlike terminal block [15] with screw [12], coil [1] becomes the Multi-layer Parallel cylindrical layer winding by many layer winding techniques, and the first and last end of each layer adopts lead-in wire [8], [14] etc. respectively with starlike terminal block [6] up and down, [15] be welded.

2, outdoor dry type air-core reactor according to claim 1, it is characterized in that coil ［ 1 ］ adopts the coiling of heavy in section multicore rectangular aluminium cable, the thick 5-20 millimeter of the physical dimension of rectangular aluminium cable, between the wide 7-20 millimeter, sectional area is between the 25-380 square millimeter, and rectangular aluminium cable outsourcing mylar holds the alkali-free glass silk ribbon again.

3, outdoor dry type air-core reactor according to claim 1 is characterized in that starlike terminal block ［ 6 ］, ［ 15 ］ adopt LF6 type aluminum alloy materials to make up and down, and wide is 80 millimeters, and thick is 10 millimeters.

4, outdoor dry type air-core reactor according to claim 1 is characterized in that hanging piece ［ 5 ］ is by LY ₁The section bar material is cast as V-type, and support Fig. 4, Fig. 5 are by LY ₁The section bar material is cast as the U-shaped support that there is the angle at two ends.

5, outdoor dry type air-core reactor according to claim 1, it is characterized in that the assembling of whole product finishes after, it is two-layer that outermost layer coil surface holds the alkali-free glass silk ribbon.