CN208986453U - A kind of static reactive generator effectively improving network voltage transient stability - Google Patents

Abstract

The utility model relates to static reactive generator applied technical fields, and disclose a kind of static reactive generator that can effectively improve network voltage transient stability, including reacance generator main body, the front of the reacance generator main body are fixedly installed with control panel.This can effectively improve the static reactive generator of network voltage transient stability, heat dissipation box is fixedly installed with by the back side of reacance generator main body, the inside of the heat dissipation box is fixedly installed with motor, shaft and fan, shaft and fan rotation are driven when motor operating, generate wind energy, wind energy enters the inside of reacance generator main body by ventilated net, it is effective to cool down for the inside of reacance generator main body, ventilation opening is corresponding with ventilated net simultaneously, form a vent passages, wind energy is discharged from ventilation opening with high temperature, guarantee that reacance generator main body keeps normal temperature operation, achieve the purpose that effectively improve network voltage transient stability.

Description

A kind of static reactive generator effectively improving network voltage transient stability

Technical field

The utility model relates to static reactive generator applied technical field, specially one kind can effectively improve network voltage The static reactive generator of transient stability.

Background technique

Static reactive generator is to adjust bridge for being parallel on power grid from commutation bridge circuit by reactor or directly The phase and amplitude of formula circuit AC side output voltage, perhaps directly controlling its ac-side current makes the circuit absorb or send out The reactive power met the requirements out realizes the purpose of dynamic passive compensation, all to be equipped with low-tension transformer place and large-scale use Should all be equipped with reactive power compensator (this is the regulation of department, State Grid) beside electric equipment, especially those power factors compared with Low industrial and mineral, enterprise and residential block must install, large-size asynchronous motor, transformer, electric welding machine, punching machine, lathe group, air compressor machine, Press machine, crane, smelting, steel rolling, to roll aluminium, larger switch, electrified irrigation equipment and electric locomotive etc. especially needed, and residential block is except white Vehement lamp illumination is outer, and air-conditioning and refrigerator etc. are also all the very important consumption objects of reactive power, and rural electricity consumption situation compares evil Bad, most area electricity shortages, voltage fluctuation is very big, and power factor is especially low, install additional compensation equipment be improve power supply situation and Improve the effective measures of utilization rate of electrical.

The static reactive generator of existing market, there is important role in the electrical apparatus, be improve power supply situation and As long as the equipment for improving utilization rate of electrical, however in use, the heat dissipation setting of system perfecting, does not send out in static reacance When raw device runs at high speed, the high temperature of generation can not be reduced quickly, cause equipment internal temperature excessively high, operation Caton occur very To when mechanical breakdown, its stability for improving network voltage transient state is influenced, so it is temporary to propose that one kind can effectively improve network voltage The static reactive generator of state stability solves the above problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model, which provides one kind, can effectively improve network voltage transient stability Static reactive generator has the advantages that effectively improving network voltage transient stability, solves the heat dissipation of not system perfecting Setting, when static reactive generator runs at high speed, the high temperature of generation can not be reduced quickly, lead to equipment internal temperature mistake Height, occur operation Caton even when mechanical breakdown, influence its improve network voltage transient state stability the problem of.

(2) technical solution

Network voltage transient stability purpose is effectively improved for realization is above-mentioned, the utility model provides the following technical solutions: A kind of static reactive generator effectively improving network voltage transient stability, including reacance generator main body, it is described idle The front of generator main body is fixedly installed with control panel, the left and right sides of the control panel and is located at reacance generator main body Front be fixedly installed with handle, the bottom of the handle and front for being located at reacance generator main body offers ventilation opening, institute The inside for stating ventilation opening is fixedly installed with parting bead, top and bottom of the parting bead and inside for being located at ventilation opening is fixedly installed with Front Air Filter offers radiating groove at the top of the reacance generator main body, gear is fixedly installed at the top of the radiating groove Plate, the front of the baffle are fixedly installed with top Air Filter, and the back side of the reacance generator main body is fixedly installed with heat dissipation Box, the back side of the reacance generator main body offer threaded hole, and the internal activity of the threaded hole is connected with screw, described to dissipate The inside of hot box is fixedly installed with fixing seat, the front of the fixing seat and inside for being located at heat dissipation box is fixedly installed with motor, It is fixedly installed with shaft on the output shaft of the motor and positioned at the inside of heat dissipation box, the outside of the shaft is fixedly connected with wind Fan, the front of the fan and the back side for being located at reacance generator main body are fixedly installed with ventilated net.

Preferably, there are two parting beads for the inside fixed installation of the ventilation opening, and the inside of the ventilation opening is fixedly installed with Three front Air Filters.

Preferably, radiating groove there are four being opened up at the top of the reacance generator main body, the top of four radiating grooves It is fixedly installed with baffle, the front of four baffles is fixedly installed with top Air Filter.

Preferably, the back side of the reacance generator main body is opened up there are six threaded hole, the back side of six threaded holes And the top and bottom for being located at heat dissipation box offer threaded mounting hole.

Preferably, threaded mounting hole of the screw on heat dissipation box extends to the inside of threaded hole, the heat dissipation box It is fixedly connected by screw with reacance generator main body.

Preferably, the external of the shaft is fixedly mounted there are three fan, and the motor is passed by shaft and three fans Dynamic connection.

(3) beneficial effect

Compared with prior art, the utility model, which provides one kind, can effectively improve the static of network voltage transient stability Reacance generator, have it is following the utility model has the advantages that

1, this can effectively improve the static reactive generator of network voltage transient stability, pass through reacance generator main body Front offers ventilation opening, and the inside of ventilation opening is fixedly installed with parting bead and front Air Filter, makes reacance generator body interior High temperature can be discharged by ventilation opening, while the impurity in the effective assembling air of setting of parting bead and front Air Filter enters Reacance generator body interior influences its operation, by being opened up at the top of reacance generator main body there are four top Air Filter, four The top of a top Air Filter is fixedly installed with top Air Filter and baffle, increases the radiating surface of reacance generator main body Product, is discharged the high temperature of reacance generator body interior from multiple faces, while dust is isolated and enters reacance generator main body Inside guarantees that its is stable, has achieved the purpose that effectively improve network voltage transient stability.

2, this can effectively improve the static reactive generator of network voltage transient stability, pass through reacance generator main body The back side is fixedly installed with heat dissipation box, and the inside of heat dissipation box is fixedly installed with motor, shaft and fan, the band turn when motor operating Axis and fan rotation, generate wind energy, it is effectively idle generation that wind energy, which enters the inside of reacance generator main body by ventilated net, The inside of device main body cools down, while ventilation opening is corresponding with ventilated net, forms a vent passages, makes wind energy with high temperature It is discharged from ventilation opening, increases heat radiation function, guaranteed that reacance generator main body keeps normal temperature operation, reached and effectively improved The purpose of network voltage transient stability.

Detailed description of the invention

Fig. 1 is the utility model schematic perspective view；

Fig. 2 is the utility model heat dissipation box structural schematic diagram.

In figure: 1 reacance generator main body, 2 control panels, 3 handles, 4 ventilation openings, 5 parting beads, 6 front Air Filters, 7 heat dissipations Slot, 8 baffles, 9 top Air Filters, 10 heat dissipation box, 11 threaded holes, 12 screws, 13 fixing seats, 14 motors, 15 shafts, 16 fans, 17 ventilated nets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of static reactive generator that can effectively improve network voltage transient stability referring to FIG. 1-2, including it is idle Generator main body 1, the front of reacance generator main body 1 are fixedly installed with control panel 2, the left and right sides and position of control panel 2 Handle 3, the bottom of handle 3 and the front for being located at reacance generator main body 1 are fixedly installed in the front of reacance generator main body 1 Ventilation opening 4 is offered, the inside of ventilation opening 4 is fixedly installed with parting bead 5, and the inside of ventilation opening 4 is fixedly mounted there are two parting bead 5, The top and bottom of parting bead 5 and the inside for being located at ventilation opening 4 are fixedly installed with front Air Filter 6, the fixed peace in the inside of ventilation opening 4 There are three front Air Filters 6 for dress, and the top of reacance generator main body 1 offers radiating groove 7, the top of reacance generator main body 1 It opens up there are four radiating groove 7, the top of radiating groove 7 is fixedly installed with baffle 8, and the top of four radiating grooves 7 is fixedly installed with Baffle 8, the front of baffle 8 are fixedly installed with top Air Filter 9, and the front of four baffles 8 is fixedly installed with top Air Filter 9, the back side of reacance generator main body 1 is fixedly installed with heat dissipation box 10, and the back side of reacance generator main body 1 offers threaded hole 11, the back side of reacance generator main body 1 is opened up there are six threaded hole 11, the back side of six threaded holes 11 and positioned at heat dissipation box 10 Top and bottom offer threaded mounting hole, and the internal activity of threaded hole 11 is connected with screw 12, and screw 12 runs through heat dissipation box Threaded mounting hole on 10 extends to the inside of threaded hole 11, and heat dissipation box 10 is fixed by screw 12 and reacance generator main body 1 Connection, the inside of heat dissipation box 10 are fixedly installed with fixing seat 13, the front of the fixing seat 13 and inside for being located at heat dissipation box 10 is fixed Motor 14 is installed, motor 14 can be YXF48S-4, on the output shaft of motor 14 and be located at the inside of heat dissipation box 10 and be fixedly mounted There is shaft 15, the outside of shaft 15 is fixedly connected with fan 16, and there are three fan 16, motors 14 for the external fixed installation of shaft 15 It is sequentially connected by shaft 15 and three fans 16, the fixed peace in the front of fan 16 and the back side for being located at reacance generator main body 1 Equipped with ventilated net 17.

In conclusion this can effectively improve the static reactive generator of network voltage transient stability, pass through idle generation The front of device main body 1 offers ventilation opening 4, and the inside of ventilation opening 4 is fixedly installed with parting bead 5 and front Air Filter 6, makes idle hair High temperature inside raw device main body 1 can be discharged by ventilation opening 4, while the setting of parting bead 5 and front Air Filter 6 effectively assembles Impurity in air enters its operation of 1 internal influence of reacance generator main body, is offered by the top of reacance generator main body 1 Four top Air Filters 9, the top of four top Air Filters 9 are fixedly installed with top Air Filter 9 and baffle 8, increase nothing The heat dissipation area of function generator main body 1 is discharged the high temperature inside reacance generator main body 1 from multiple faces, is isolated simultaneously Dust enters inside reacance generator main body 1, guarantees that its is stable, is fixedly mounted by the back side of reacance generator main body 1 There is heat dissipation box 10, the inside of heat dissipation box 10 is fixedly installed with motor 14, shaft 15 and fan 16, the band turn when motor 14 operates Axis 15 and fan 16 rotate, and generate wind energy, and wind energy is entered the inside of reacance generator main body 1 by ventilated net 17, is effectively The inside of reacance generator main body 1 cools down, while ventilation opening 4 is corresponding with ventilated net 17, forms a vent passages, makes Wind energy is discharged with high temperature from ventilation opening 4, increases heat radiation function, guarantees that reacance generator main body 1 keeps normal temperature operation, Achieve the purpose that effectively improve network voltage transient stability solve the heat dissipation setting of not system perfecting, in static nothing When function generator runs at high speed, the high temperature of generation can not be reduced quickly, cause equipment internal temperature excessively high, operation card occur Even when mechanical breakdown, influence its improve network voltage transient state stability the problem of.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. one kind can effectively improve the static reactive generator of network voltage transient stability, including reacance generator main body (1), It is characterized by: the front of the reacance generator main body (1) is fixedly installed with control panel (2), the control panel (2) The left and right sides and be located at reacance generator main body (1) front be fixedly installed with handle (3), the bottom and position of the handle (3) It is offered ventilation opening (4) in the front of reacance generator main body (1), the inside of the ventilation opening (4) is fixedly installed with parting bead (5), the top and bottom of the parting bead (5) and be located at ventilation opening (4) inside be fixedly installed with front Air Filter (6), it is described It is offered at the top of reacance generator main body (1) radiating groove (7), is fixedly installed with baffle (8) at the top of the radiating groove (7), The front of the baffle (8) is fixedly installed with top Air Filter (9), and the back side of the reacance generator main body (1) is fixedly mounted Have heat dissipation box (10), the back side of the reacance generator main body (1) offers threaded hole (11), the inside of the threaded hole (11) It is connected with screw (12), the inside of the heat dissipation box (10) is fixedly installed with fixing seat (13), the fixing seat (13) Inside that is positive and being located at heat dissipation box (10) is fixedly installed with motor (14), on the output shaft of the motor (14) and is located at heat dissipation The inside of box (10) is fixedly installed with shaft (15), and the outside of the shaft (15) is fixedly connected with fan (16), the fan (16) the front and back side for being located at reacance generator main body (1) is fixedly installed with ventilated net (17).

2. one kind according to claim 1 can effectively improve the static reactive generator of network voltage transient stability, Be characterized in that: the inside of the ventilation opening (4) is fixedly mounted there are two parting bead (5), and the inside of the ventilation opening (4) is fixedly mounted There are three front Air Filter (6).

3. one kind according to claim 1 can effectively improve the static reactive generator of network voltage transient stability, It is characterized in that: there are four being opened up at the top of the reacance generator main body (1) radiating groove (7), the top of four radiating grooves (7) Portion is fixedly installed with baffle (8), and the front of four baffles (8) is fixedly installed with top Air Filter (9).

4. one kind according to claim 1 can effectively improve the static reactive generator of network voltage transient stability, Be characterized in that: the back side of the reacance generator main body (1) is opened up there are six threaded hole (11), six threaded holes (11) The back side and be located at heat dissipation box (10) top and bottom offer threaded mounting hole.

5. one kind according to claim 1 can effectively improve the static reactive generator of network voltage transient stability, Be characterized in that: threaded mounting hole of the screw (12) on heat dissipation box (10) extends to the inside of threaded hole (11), described Heat dissipation box (10) is fixedly connected by screw (12) with reacance generator main body (1).

6. one kind according to claim 1 can effectively improve the static reactive generator of network voltage transient stability, Be characterized in that: the external of the shaft (15) is fixedly mounted there are three fan (16), the motor (14) by shaft (15) with Three fan (16) transmission connections.