CN205141692U - Intelligent compact integrated form reactive power compensator - Google Patents

Abstract

The utility model relates to an intelligent compact integrated form reactive power compensator, including box, box wiring circuit and set formula condenser, its characterized in that: set formula condenser includes a plurality of groups electric capacity, set formula condenser one end while and reactor, discharge coil electrical connection, set formula condenser and reactor series connection, set formula condenser connects in parallel with discharge coil, the link while and the lightning protection device electrical connection of set formula condenser and reactor. The utility model provides a compact, small, the reactive power compensator that practices thrift cost, long service life, high, the integrated reactor of reliability.

Description

A kind of intelligent compact integrated form reactive power compensator

Technical field

The utility model relates to a kind of intelligent compact integrated form reactive power compensator, is related specifically to a kind of intelligent compact integrated form reactive power compensator being applicable to intelligent grid.

Background technology

Power capacitor is that electric power system parallel reactive compensates, the core devices of harmonic, is the visual plant of composition transformer station.The conventional capacitance apparatus being applied to transformer station is at present connected with wire with corollary equipment by capacitor and forms, because of reasons such as its floor space are large, maintenance is frequent, useful life is short, the construction requirements of New Generation of Intelligent transformer station cannot be met, generally adopt integrated form reactive power compensator to substitute conventional capacitance apparatus in New Generation of Intelligent transformer substation construction process, correlation technique has to be hoisted with research and development.

Summary of the invention

The purpose of this utility model is for the deficiencies in the prior art, provides that a kind of compact, volume are little, cost-saving, the reactive power compensator of high, the integrated reactor of long service life, reliability.

The technical solution of the utility model is as follows: a kind of intelligent compact integrated form reactive power compensator, comprises casing, casing connection circuit and integrated capacitor, it is characterized in that: described integrated capacitor comprises some groups of electric capacity; Integrated capacitor one end is electrically connected with reactor, discharge coil simultaneously, and integrated capacitor and reactor are connected in series, and integrated capacitor is in parallel with discharge coil; The link of integrated capacitor and reactor is electrically connected with lightning protection device simultaneously.

Some groups of electric capacity on above-mentioned integrated capacitor 4 are electrically connected with some reactors, some discharge coils respectively, and the link of some groups of electric capacity and reactor is electrically connected with some lightning protection devices simultaneously.

Above-mentioned casing is provided with radiator window, chamber door and wire casing, is provided with fire-proof heat-insulating material between cabinet shell and inner casing, box house is provided with some fans; Casing front is provided with a chamber door and is provided with radiator window in chamber door bottom, is provided with some radiator windows after casing; The positive Middle face of casing is provided with electromagnetic lock on the chamber door opening rear observation and operation set combined type capacitor, and body side is provided with electromagnetic lock on the chamber door opening rear observation and operation reactor.

Above-mentioned casing connection circuit comprises power supply, air switch, fan circuit, lighting loop, electromagnetic lock loop; Power supply to be introduced after casing directly and air switch is electrically connected; Fan circuit comprises automatic temperature-adjusting control loop and manually boots fan loop.

The fan circuit of above-mentioned casing connection circuit comprises automatic temperature-adjusting control loop and manually boots fan loop; Automatic temperature-adjusting control loop comprises the temperature controller of the inner oil temperature of monitoring integrated capacitor, and according to the change over switch of temperature controller feedback temperature folding, change over switch is connected with several fan electrical; Manually boot fan loop and comprise contact relay, contact relay is electrically connected with said fans simultaneously.

Some illuminating lamps that the lighting loop of above-mentioned casing connection circuit comprises illumination knob and connects respectively with it.

Above-mentioned casing connection circuit comprises electric capacity electromagnetic lock and reactor electromagnetic lock, and electric capacity electromagnetic lock and reactor electromagnetic lock are connected with mechanical interlocks grounding switch connected in electrical series respectively.

Above-mentioned casing connection circuit also comprises gate control loop, comprise electric capacity door travel switch and reactor door travel switch, electric capacity door travel switch and reactor door travel switch are connected in series, simultaneously electric capacity door travel switch and reactor door travel switch and higher level's circuit breaker electrical interlock.

Integrated form reactive power compensator is the integrated capacitor equipment integrated with series reactor, its beneficial effect is as follows: one is that integrated form reactive compensation cabinet height is integrated, there is cost reduce, floor space is little, the advantages such as investment reduction cost, decline to a great extent in expenses such as production, transport, installations, production hour, transport mounting cost reduce more than 40% than traditional mode; Two is that the complete sets of equipment are installed simple and easy, and dilatation is convenient, safeguards simple; Three is facilitate complete layout design normative standard, product intelligent modularization, and wiring patterns is comparatively simple and easy, greatly improves design work efficiency, and is convenient to attended operation and communication; Four is adopt series reactor and shunt capacitor integration apparatus, and reactive power compensator decreases connecting line and node, reduces probability of malfunction, reduces operation maintenance amount, increases the service life; In a word.Integrated form reactive power compensator is the integrated capacitor equipment integrated with series reactor, have volume little, cost-saving, use flexible, easy to maintenance, that long service life, reliability are high feature, adapted to the requirements at the higher level of New Generation of Intelligent transformer station to reactive power compensation.

Accompanying drawing explanation

Fig. 1 is the utility model integral arrangement structural representation.

Fig. 2 is the left TV structure schematic diagram of the utility model integral arrangement.

Fig. 3 is the utility model integral arrangement plan structure schematic diagram.

Fig. 4 is the utility model primary connection schematic diagram.

Fig. 5 is casing overall structure schematic diagram of the present utility model.

Fig. 6 is casing backsight structural representation of the present utility model.

Fig. 7 is the left TV structure schematic diagram of casing of the present utility model.

Fig. 8 is the right TV structure schematic diagram of casing of the present utility model.

Fig. 9 is that plan structure schematic diagram after chamber door opened by casing of the present utility model.

Figure 10 is casing connection circuit schematic diagram of the present utility model.

Wherein: 10, casing; 11, fire-proof heat-insulating material; 12, fan; 13, radiator window; 14, wire casing; 15, chamber door; 20, casing connection circuit; 21, power supply; 22, air switch; 23, fan circuit; 24, automatic temperature-adjusting control loop; 25, fan loop is manually booted; 26, lighting loop; 27, electromagnetic lock loop; 28, gate control loop; 40, integrated capacitor; 41, discharge coil; 42, lightning protection device; 43, insulator; 46, electric capacity; 50, reactor; 60, an inlet wire cable; FD, discharge coil; FV, limited pressure lightning protection device; L, reactor; ZK1, air switch; 1KK, change over switch; WK, temperature controller JC, contact relay; XK1, XK2, travel switch; DSN1, DSN2, electromagnetic lock; 1R, 2R, illuminating lamp; QF, illumination knob; F1, F2, F3, fan; K, grounding switch.

Embodiment

For being illustrated more clearly in content of the present utility model, be further described below in conjunction with the drawings and specific embodiments.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Figure 10, the technical solution of the utility model is as follows: a kind of intelligent compact integrated form reactive power compensator, comprise casing 10, casing connection circuit 20 and integrated capacitor 40, integrated capacitor 40 comprises 3 groups of electric capacity 46; Integrated capacitor 40 one end is electrically connected with reactor 50, discharge coil 41 simultaneously, and integrated capacitor 40 and reactor 50 are connected in series, and integrated capacitor 40 is in parallel with discharge coil 41; The link of integrated capacitor 40 and reactor 50 is electrically connected with lightning protection device 42 simultaneously.Namely integrated capacitor 40 one end is electrically connected with reactor L, discharge coil FD simultaneously, and integrated capacitor 40 and reactor L are connected in series, and integrated capacitor 40 is in parallel with discharge coil FD; The link of integrated capacitor 40 and reactor L is electrically connected with limited pressure lightning protection device FV simultaneously.

3 groups of electric capacity 46 on above-mentioned integrated capacitor 40 are electrically connected with 3 reactors, 50,3 discharge coils 41 respectively, and 3 groups of electric capacity 46 are electrically connected with 3 lightning protection devices 42 with the link of reactor 50 simultaneously.

As shown in Fig. 5 ~ Fig. 9, casing 10 is provided with radiator window 13, chamber door 15 and wire casing 14, is provided with fire-proof heat-insulating material 11 between casing 10 shell and inner casing, casing 10 inside is provided with fan 12; Casing 10 front is provided with 3 chamber doors 15 and is provided with radiator window 13 in chamber door 15 bottom, and casing 10 is provided with some radiator windows 13 below; The positive Middle face of casing 10 for open rear observation and operation set combined type capacitor 40 chamber door 15 on be provided with electromagnetic lock DSN1, casing 10 side for open rear observation and operation reactor 50 chamber door 15 on be provided with electromagnetic lock DSN2.

As indicated by 10, above-mentioned casing connection circuit 20 comprises power supply 21, air switch 22, fan circuit 23, lighting loop 26, electromagnetic lock loop 27; Power supply 21 to be introduced after casing 10 directly and air switch 22 is electrically connected; Fan circuit 23 comprises automatic temperature-adjusting control loop 24 and manually boots fan loop 25.

The fan circuit of above-mentioned casing connection circuit 20 comprises automatic temperature-adjusting control loop 24 and manually boots fan loop 25; Automatic temperature-adjusting control loop 24 comprises the temperature controller WK of monitoring integrated capacitor 40 inner oil temperature, and according to the change over switch 1KK of temperature controller WK feedback temperature folding, change over switch 1KK and fan F1, F2, F3 are electrically connected; Manually boot fan loop 25 and comprise contact relay J C, contact relay J C is electrically connected with said fans F1, F2, F3 simultaneously.

Illuminating lamp 1R, 2R that the lighting loop 26 of above-mentioned casing connection circuit 20 comprises illumination knob QF and connects respectively with it.

Above-mentioned casing connection circuit 20 comprises electric capacity electromagnetic lock DSN1 and reactor electromagnetic lock DSN2, and electric capacity electromagnetic lock DSN1 and reactor electromagnetic lock DSN2 are connected with mechanical interlocks grounding switch K connected in electrical series respectively.

Above-mentioned casing connection circuit 20 also comprises gate control loop 28, comprise electric capacity door travel switch XK1 and reactor door travel switch XK2, electric capacity door travel switch XK1 and reactor door travel switch XK2 is connected in series, simultaneously electric capacity door travel switch XK1 and reactor door travel switch XK2 and higher level's circuit breaker electrical interlock.

Above-described embodiment integrated form reactive compensation cabinet height is integrated, and have cost and reduce, the advantages such as investment reduction cost, decline to a great extent in expenses such as production, transport, installations, and production hour, transport mounting cost reduce more than 40% than traditional mode; Two is that the complete sets of equipment are installed simple and easy, and dilatation is convenient, safeguards simple.Mechanism is compact, and floor space is little, and tool is added up, and its occupation of land is 1/5 of frame type capacitive device complete sets of products, about 1/3 of integrated capacitor complete sets of products; Three is facilitate complete layout design normative standard, product intelligent modularization, and wiring patterns is comparatively simple and easy, greatly improves design work efficiency, and is convenient to attended operation and communication; Four is adopt series reactor and shunt capacitor integration apparatus, according to the above-mentioned reactive power compensator of contrast decrease 80% connecting line, 60% node, reduce probability of malfunction, minimizing operation maintenance amount, increases the service life; Five is that integrated form reactive power compensator once all completes with secondary wiring in factory.At the on-the-spot rapid-assembling of use, safeguard simple.Equipment all insulation directly lands installation, and anti-seismic performance is good.Behind on-the-spot location, access electrical network can run.

In a word, integrated form reactive power compensator is the integrated capacitor equipment integrated with series reactor, have that compensation effect is good, low in energy consumption, volume is little, cost-saving, use flexible, easy to maintenance, that long service life, reliability are high feature, adapted to the requirements at the higher level of New Generation of Intelligent transformer station to reactive power compensation.

Above-described embodiment can not think the restriction to the utility model protection range, the improvement that those skilled in the art make based on technical solutions of the utility model or means, all should fall into the protection range of the utility model claim.

Claims (8)

1. an intelligent compact integrated form reactive power compensator, comprise casing (10), casing connection circuit (20) and integrated capacitor (40), it is characterized in that: described integrated capacitor (40) comprises some groups of electric capacity (46); Integrated capacitor (40) one end is electrically connected with reactor (50), discharge coil (41) simultaneously, integrated capacitor (40) and reactor (50) are connected in series, and integrated capacitor (40) is in parallel with discharge coil (41); The link of integrated capacitor (40) and reactor (50) is electrically connected with lightning protection device (42) simultaneously.

2. one according to claim 1 intelligent compact integrated form reactive power compensator, it is characterized in that: the some groups of electric capacity (46) on described integrated capacitor (40) are electrically connected with some reactors (50), some discharge coils (41) respectively, some groups of electric capacity (46) are electrically connected with some lightning protection devices (42) with the link of reactor (50) simultaneously.

3. one according to claim 1 intelligent compact integrated form reactive power compensator, it is characterized in that: described casing (10) is provided with radiator window (13), chamber door (15) and wire casing (14), casing (10) is provided with fire-proof heat-insulating material (11) between shell and inner casing, casing (10) inside is provided with some fans (12); Casing (10) front is provided with 3 chamber doors (15) and is provided with radiator window (13) in chamber door (15) bottom, and casing (10) is provided with some radiator windows (13) below; The chamber door (15) that the positive Middle face of casing (10) is used for opening rear observation and operation set combined type capacitor (40) is provided with electromagnetic lock (DSN1), the chamber door (15) that casing (10) side is used for opening rear observation and operation reactor (50) is provided with electromagnetic lock (DSN2).

4. one according to claim 1 intelligent compact integrated form reactive power compensator, is characterized in that: described casing connection circuit (20) comprises power supply (21), air switch (22), fan circuit (23), lighting loop (26), electromagnetic lock loop (27); Power supply (21) introducing casing (10) afterwards direct and air switch (22) is electrically connected; Fan circuit (23) comprises automatic temperature-adjusting control loop (24) and manually boots fan loop (25).

5. the intelligent compact integrated form of the one according to claim 1 or 4 reactive power compensator, is characterized in that: the fan circuit of described casing connection circuit (20) comprises automatic temperature-adjusting control loop (24) and manually boots fan loop (25); Automatic temperature-adjusting control loop (24) comprises the temperature controller (WK) of monitoring integrated capacitor (40) inner oil temperature, and according to the change over switch (1KK) of temperature controller (WK) feedback temperature folding, change over switch (1KK) and several fans (F1, F2, F3) are electrically connected; Manually boot fan loop (25) and comprise contact relay (JC), contact relay (JC) is electrically connected with said fans (F1, F2, F3) simultaneously.

6. one according to claim 1 or 4 intelligent compact integrated form reactive power compensator, is characterized in that: some illuminating lamps (1R, 2R) that the lighting loop (26) of described casing connection circuit (20) comprises illumination knob (QF) and connects respectively with it.

7. the intelligent compact integrated form of the one according to claim 1 or 4 reactive power compensator, it is characterized in that: described casing connection circuit (20) comprises electric capacity electromagnetic lock (DSN1) and reactor electromagnetic lock (DSN2), and electric capacity electromagnetic lock (DSN1) is connected with mechanical interlocks grounding switch (K) connected in electrical series respectively with reactor electromagnetic lock (DSN2).

8. the intelligent compact integrated form of the one according to claim 1 or 4 reactive power compensator, it is characterized in that: described casing connection circuit (20) also comprises gate control loop (28), comprise electric capacity door travel switch (XK1) and reactor door travel switch (XK2), electric capacity door travel switch (XK1) and reactor door travel switch (XK2) are connected in series, simultaneously electric capacity door travel switch (XK1) and reactor door travel switch (XK2) and higher level's circuit breaker electrical interlock.