CN208445105U - A kind of HGIS wire structures that achievable outlet alternately accesses - Google Patents
A kind of HGIS wire structures that achievable outlet alternately accesses Download PDFInfo
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- CN208445105U CN208445105U CN201821351903.4U CN201821351903U CN208445105U CN 208445105 U CN208445105 U CN 208445105U CN 201821351903 U CN201821351903 U CN 201821351903U CN 208445105 U CN208445105 U CN 208445105U
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Abstract
The utility model discloses a kind of HGIS wire structures that achievable outlet alternately accesses, including the first bus, second bus, first breaker string, second breaker string, first main transformer inlet wire, second main transformer inlet wire, first outlet and the second outlet, first breaker string includes the first breaker, second breaker and third breaker, second breaker string includes the 4th breaker arranged from left to right, 5th breaker and the 6th breaker, the right end of second breaker is connected by the first HGIS equipment with the right end of third breaker, second breaker string further includes the 2nd HGIS equipment and the 3rd HGIS equipment, the left end of 2nd HGIS equipment is connected with the left end of the right end of the 4th breaker and the 5th breaker simultaneously, the right end of 2nd HGIS equipment extend to the right side of the 6th breaker and with Second main transformer inlet wire is connected.By improving HGIS device structure, the on-position of bus and main transformer is exchanged, circuit of the same name is realized alternately and accesses different sections of buses, avoid the occurrence of intersection, improve the reliability of power supply.
Description
Technical field
The utility model relates to substation's controller switching equipment fields, and in particular to a kind of HGIS that achievable outlet alternately accesses
Wire structures.
Background technique
In 500kV and the above voltage power distribution equipment, 3/2 wiring is generally used, 3/2 wiring uses two buses,
Three breakers of series connection between two buses, it is specific as shown in Figure 1, including the first bus 1, the second bus 2, the first breaker
String, the second breaker string, the first main transformer inlet wire 3, the second main transformer inlet wire 4, the first outlet 5 and the second outlet 6, the first breaker
String and the second breaker string are circuit of the same name, include three concatenated breakers.When using HGIS as power distribution equipment, it is
Compression substation longitudinal size generally uses half c-type HGIS equipment.But in order to improve the reliable of circuit access of the same name substation
Property, circuit of the same name alternately need to access different sections of buses, but for HGIS power distribution equipment, will certainly outlet with 2 loop line roads in a string
Physical intersection, as shown in Figure 1, the second main transformer inlet wire 4 intersects with the second outlet 6 in a point.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of HGIS wire bonds that achievable outlet alternately accesses
Structure prevents outlet from intersecting.
The utility model technical scheme applied to solve the technical problem is: a kind of HGIS that achievable outlet alternately accesses
Wire structures, including the first bus, the second bus, the first breaker string, the second breaker string, the first main transformer inlet wire, the second master
Become inlet wire, the first outlet and the second outlet, the first breaker string include the first breaker set gradually from left to right,
Second breaker and third breaker, the second breaker string include the 4th breaker set gradually from left to right, the 5th
Breaker and the 6th breaker,
The left end of first breaker is connected with the first bus, the left end of the right end of the first breaker and the second breaker
It is connected, the left end of the second breaker is connected with the first outlet, and the right end of the second breaker is disconnected by the first HGIS equipment and third
The right end of road device is connected, and the left end of the third breaker is connected with the second bus, the right end of third breaker and the first main transformer
Inlet wire is connected；
The second breaker string further includes the 2nd HGIS equipment and the 3rd HGIS equipment, the 2nd HGIS equipment
Left end is connected with the left end of the right end of the 4th breaker and the 5th breaker simultaneously, and the right end of the 2nd HGIS equipment extends to the 6th
The right side of breaker is simultaneously connected with the second main transformer inlet wire, and one end of the 3rd HGIS equipment is located at the 4th breaker and the 5th and breaks
It is connected between the device of road and with the second outlet, the middle part of the 3rd HGIS equipment is connected with the right end of the 5th breaker, and the 3rd HGIS is set
Standby right end is connected with the right end of the 6th breaker；The left end of 4th breaker is connected with the first bus, the 6th breaker
Left end be connected with the second bus.
Further, between first breaker and the first bus, between third breaker and the second bus, the 4th is disconnected
It is connected by bus casing between road device and the first bus and between the 6th breaker and the second bus；Second breaker with
Between first outlet, between third breaker and the first main transformer inlet wire, between the 3rd HGIS equipment and the second outlet, the 2nd HGIS
It is connected by outlet casing tube between equipment and the second main transformer inlet wire.
Compared with prior art, the utility model has the beneficial effects that in the case where not increasing occupied area, by changing
Into HGIS device structure, change the on-position of bus, main transformer and outlet, realizes circuit of the same name and alternately access different sections of mothers
Line avoids the occurrence of intersection, improves the reliability of power supply.
Detailed description of the invention
Fig. 1 is the schematic wiring diagram of existing 3/2 wiring.
Fig. 2 is the schematic wiring diagram of the utility model.
Fig. 3 is the schematic diagram of the first breaker string.
Fig. 4 is the schematic diagram of the second breaker string.
Appended drawing reference: the 1-the first bus；2-the second bus；3-the first main transformer inlet wire；4-the second main transformer inlet wire；5—
First outlet；6-the second outlet；7-the first breaker；8-the second breaker；9-third breakers；10-the four open circuit
Device；11-the five breaker；12-the six breaker；13-the one HGIS equipment；14-the two HGIS equipment；15-thirds
HGIS equipment；16-bus casings；17-outlet casing tubes.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 2, Figure 3 and Figure 4, the HGIS wire structures that a kind of achievable outlet of the utility model alternately accesses,
Including the first bus 1, the second bus 2, the first breaker string, the second breaker string, the first main transformer inlet wire 3, the second main transformer inlet wire
4, the first outlet 5 and the second outlet 6.
First breaker string and the second breaker string are circuit of the same name, the first main transformer inlet wire 3 and the access of the second main transformer inlet wire 4
The different bus section, busbar sections of first breaker string and the second breaker string, the first outlet 5 and the second outlet 6 access the first breaker string
With the different bus section, busbar sections of the second breaker string, it can guarantee the reliability of power supply.Wiring intersects in order to prevent, to existing
First breaker string and the second breaker are improved, specifically:
The first breaker string includes that the first breaker 7, the second breaker 8 and third set gradually from left to right breaks
Road device 9, the left end of first breaker 7 are connected with the first bus 1, a left side for the right end of the first breaker 7 and the second breaker 8
End is connected, and the left end of the second breaker 8 is connected with the first outlet 5, the right end of the second breaker 8 pass through the first HGIS equipment 13 and
The right end of third breaker 9 is connected, and the left end of the third breaker 9 is connected with the second bus 2, the right end of third breaker 9
It is connected with the first main transformer inlet wire 3.The mode of connection originally are as follows: the first bus 1 is connected with the left end of the first breaker 7, and second is female
Line 2 is connected with the right end of third breaker 9, and the first main transformer inlet wire 3 is connected to third breaker after needing to cross the second bus 2
9 left end, the first breaker string of the utility model have exchanged the wiring position of the second bus 2 and the first main transformer inlet wire 3, the
For one main transformer inlet wire 3 directly in the side wiring of the first breaker string, power distribution equipment need to be protruded by avoiding 3 inlet wire of the first main transformer inlet wire
Middle part, which is drawn, to be connect, and the safety net distance checking dimension of downlead and two side bus is reduced, and reduces power distribution equipment longitudinal size.
The second breaker string includes the 4th breaker 10 set gradually from left to right, the 5th breaker the 11, the 6th
Breaker 12, the 2nd HGIS equipment 14 and the 3rd HGIS equipment 15, the left end of the 2nd HGIS equipment 14 is simultaneously with the 4th
The left end of the right end of breaker 10 and the 5th breaker 11 is connected, and the right end of the 2nd HGIS equipment 14 extends to the 6th breaker 12
Right side and be connected with the second main transformer inlet wire 4, one end of the 3rd HGIS equipment 15 is located at the 4th breaker 10 and breaks with the 5th
It is connected between road device 11 and with the second outlet 6, the middle part of the 3rd HGIS equipment 15 is connected with the right end of the 5th breaker 11, third
The right end of HGIS equipment 15 is connected with the right end of the 6th breaker 12；The left end of 4th breaker 10 and 1 phase of the first bus
Even, the left end of the 6th breaker 12 is connected with the second bus 2.4th breaker 10, the 5th breaker 11 and the 6th breaker 12
It is not directly connected between each other, but the 2nd HGIS equipment 14 and the 3rd HGIS equipment 15 is used to be connected in series in the indirectly
Between one bus 1 and the second bus 2, the wiring position of the second bus 2, the second main transformer inlet wire 4 and the second outlet 6 is changed,
In wiring of the wiring different from the first main transformer inlet wire 3 and the first outlet 5 for guaranteeing the second main transformer inlet wire 4 and the second outlet 6, guarantee
The stability of power supply, while avoiding the second main transformer inlet wire 4 and the second outlet 6 from the case where wiring intersection occur.
Above-mentioned left and right using Fig. 2, Fig. 3 and Fig. 4 as reference, after view direction variation, the orientation such as left and right should also be as making
It is adaptively adjusted.In two buses, any one can be used as the first bus 1, and another is used as the second bus 2.
It can be used between bus and breaker, between main transformer and breaker and between outlet and breaker existing arbitrary
Connection type, it is preferred that between first breaker 7 and the first bus 1, between third breaker 9 and the second bus 2, the
It is connected by bus casing 16 between four breakers 10 and the first bus 1 and between the 6th breaker 12 and the second bus 2；
Between second breaker 8 and the first outlet 5, between third breaker 9 and the first main transformer inlet wire 3, the 3rd HGIS equipment 15 and
It is connected by outlet casing tube 17 between two outlets 6, between the 2nd HGIS equipment 14 and the second main transformer inlet wire 4.
Claims (2)
1. a kind of HGIS wire structures of achievable outlet alternately access, including it is the first bus (1), the second bus (2), first disconnected
Road device string, the second breaker string, the first main transformer inlet wire (3), the second main transformer inlet wire (4), the first outlet (5) and the second outlet
(6), the first breaker string includes that the first breaker (7), the second breaker (8) and third set gradually from left to right breaks
Road device (9), the second breaker string include the 4th breaker (10) set gradually from left to right, the 5th breaker (11) with
And the 6th breaker (12), which is characterized in that
The left end of first breaker (7) is connected with the first bus (1), the right end and the second breaker of the first breaker (7)
(8) left end is connected, and the left end of the second breaker (8) is connected with the first outlet (5), and the right end of the second breaker (8) passes through the
One HGIS equipment (13) is connected with the right end of third breaker (9), the left end and the second bus (2) of the third breaker (9)
It is connected, the right end of third breaker (9) is connected with the first main transformer inlet wire (3)；
The second breaker string further includes the 2nd HGIS equipment (14) and the 3rd HGIS equipment (15), and the 2nd HGIS is set
The left end of standby (14) is connected with the left end of the right end of the 4th breaker (10) and the 5th breaker (11) simultaneously, the 2nd HGIS equipment
(14) right end extends to the right side of the 6th breaker (12) and is connected with the second main transformer inlet wire (4), the 3rd HGIS equipment
(15) one end is connected between the 4th breaker (10) and the 5th breaker (11) and with the second outlet (6), the 3rd HGIS
The middle part of equipment (15) is connected with the right end of the 5th breaker (11), the right end and the 6th breaker of the 3rd HGIS equipment (15)
(12) right end is connected；The left end of 4th breaker (10) is connected with the first bus (1), the left end of the 6th breaker (12)
It is connected with the second bus (2).
2. the HGIS wire structures that a kind of achievable outlet according to claim 1 alternately accesses, which is characterized in that described
Between first breaker (7) and the first bus (1), between third breaker (9) and the second bus (2), the 4th breaker (10)
It is connected by bus casing (16) between the first bus (1) and between the 6th breaker (12) and the second bus (2)；The
Between two breakers (8) and the first outlet (5), between third breaker (9) and the first main transformer inlet wire (3), the 3rd HGIS equipment
(15) pass through outlet casing tube (17) between the second outlet (6), between the 2nd HGIS equipment (14) and the second main transformer inlet wire (4)
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351903.4U CN208445105U (en) | 2018-08-21 | 2018-08-21 | A kind of HGIS wire structures that achievable outlet alternately accesses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351903.4U CN208445105U (en) | 2018-08-21 | 2018-08-21 | A kind of HGIS wire structures that achievable outlet alternately accesses |
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| CN208445105U true CN208445105U (en) | 2019-01-29 |
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| CN201821351903.4U Active CN208445105U (en) | 2018-08-21 | 2018-08-21 | A kind of HGIS wire structures that achievable outlet alternately accesses |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825152A (en) * | 2022-04-29 | 2022-07-29 | 武汉联动设计股份有限公司 | Cross type HGIS power distribution device arrangement structure for realizing interval string internal reverse outgoing line |
-
2018
- 2018-08-21 CN CN201821351903.4U patent/CN208445105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825152A (en) * | 2022-04-29 | 2022-07-29 | 武汉联动设计股份有限公司 | Cross type HGIS power distribution device arrangement structure for realizing interval string internal reverse outgoing line |
| CN114825152B (en) * | 2022-04-29 | 2024-05-31 | 武汉联动设计股份有限公司 | Cross HGIS distribution device arrangement structure for realizing reverse outgoing line in interval string |
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