CN220233759U - Novel bus connection structure of combined electrical apparatus - Google Patents
Novel bus connection structure of combined electrical apparatus Download PDFInfo
- Publication number
- CN220233759U CN220233759U CN202321909492.7U CN202321909492U CN220233759U CN 220233759 U CN220233759 U CN 220233759U CN 202321909492 U CN202321909492 U CN 202321909492U CN 220233759 U CN220233759 U CN 220233759U
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- CN
- China
- Prior art keywords
- tee joint
- branch bus
- phase branch
- bus
- side phase
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005191 phase separation Methods 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
Abstract
The utility model relates to a novel bus connecting structure of a combined electrical appliance, which comprises a middle-interval body and side-interval bodies arranged on two sides of the middle-interval body, and is characterized in that: the side phase separation body is connected with a first side phase branch bus, the first side phase branch bus is connected with the left side of the first tee joint, the lower side of the first tee joint is connected with a side phase common box main bus through a second side phase branch bus, the right side of the first tee joint is connected with a third side phase branch bus, the third side phase branch bus is connected with a second tee joint, the lower side of the second tee joint is connected with a fourth side phase branch bus, the fourth side phase branch bus is connected with a third tee joint, the right side of the third tee joint is connected with a fifth side phase branch bus, the fifth side phase branch bus is connected with a fourth tee joint, and the upper side of the fourth tee joint is connected with a side phase sleeve. The beneficial effects of the utility model are as follows: on the premise of limited space, the insulation level is ensured, the successful power transmission of the transformer substation is ensured, the safe and reliable operation of electrical equipment is ensured, and the occupied space is greatly reduced.
Description
Field of the art
The utility model belongs to the technical field of combined electrical appliances, and particularly relates to a novel bus connection structure of a combined electrical appliance.
(II) background art
In the novel power system, combined electrical equipment is forward developing towards miniaturization, intellectualization and other trends. Compared with the traditional transformer substation, the novel transformer substation has the advantages of small occupied area, high space utilization rate and the like. The 252kV combined electrical appliance adopts a main bus common box type, a breaker and other air chamber box type structures, overhead sleeve inlet and outlet wires are arranged in a straight line, the sleeve spacing is 3000mm, and the whole occupied space is relatively large.
(III) summary of the utility model
The utility model provides a novel bus connection structure of a combined electrical appliance, which is small in occupied area and safe and reliable in operation, in order to make up the defects of the prior art.
The utility model is realized by the following technical scheme:
the utility model provides a novel busbar connection structure of combined electrical apparatus, includes well interval body and arranges the limit interval body of well interval body both sides in, characterized by: the side interval body is connected with a first side phase branch bus, the first side phase branch bus is connected with the left side of a first tee joint, the lower side of the first tee joint is connected with a side phase common box main bus through a second side phase branch bus, the right side of the first tee joint is connected with a third side phase branch bus, the third side phase branch bus is connected with a second tee joint, the lower side of the second tee joint is connected with a fourth side phase branch bus, the fourth side phase branch bus is connected with a third tee joint, the right side of the third tee joint is connected with a fifth side phase branch bus, the fifth side phase branch bus is connected with a fourth tee joint, the upper side of the fourth tee joint is connected with a side phase sleeve, the middle phase interval body is connected with a first middle phase branch bus, the first middle phase branch bus is connected with the left side of a fifth tee joint, the lower side of the fifth tee joint is connected with a middle phase common box main bus through a second middle phase branch bus, the right side of the fifth tee joint is connected with a sixth tee joint, and the upper side of the sixth tee joint is connected with a middle phase sleeve.
And a corrugated pipe is connected between the second tee joint and the fourth phase branch bus.
And a first supporting body is arranged below the third side-phase branch bus.
And a second supporting body is respectively arranged below the third tee joint and the fourth tee joint.
And a third supporting body is arranged below the sixth tee joint.
The beneficial effects of the utility model are as follows: on the premise of limited space, the insulation level is ensured, the successful power transmission of the transformer substation is ensured, the safe and reliable operation of electrical equipment is ensured, and the occupied space is greatly reduced.
(IV) description of the drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a side phase bus connection structure of the present utility model;
FIG. 2 is a schematic diagram of a medium phase bus connection structure of the present utility model;
FIG. 3 is a plan view of the present utility model;
in the figure, the phase-separated body in 1, the phase-separated body in 2 sides, the first side branch bus, the first tee joint in 4, the second side branch bus, the common box main bus in 6 sides, the third side branch bus in 7, the second tee joint in 8, the fourth side branch bus in 9, the third tee joint in 10, the fifth side branch bus in 11, the fourth tee joint in 12, the casing pipe in 13 sides, the first middle phase branch bus in 14, the fifth tee joint in 15, the second middle phase branch bus in 16, the common box main bus in 17, the sixth tee joint in 18, the casing pipe in 19, the corrugated pipe in 20, the first support body in 21, the second support body in 22 and the third support body in 23.
(fifth) detailed description of the utility model
The drawings illustrate one embodiment of the utility model. The embodiment comprises a middle phase separation body 1 and side phase separation bodies 2 arranged on two sides of the middle phase separation body 1, wherein the side phase separation body 2 is connected with a first side phase branch bus 3, the first side phase branch bus 3 is connected with the left side of a first tee joint 4, the lower part of the first tee joint 4 is connected with a side phase common box main bus 6 through a second side phase branch bus 5, the right side of the first tee joint 4 is connected with a third side phase branch bus 7, the third side phase branch bus 7 is connected with a second tee joint 8, the lower part of the second tee joint 8 is connected with a fourth side phase branch bus 9, the fourth side phase branch bus 9 is connected with a third tee joint 10, the right side of the third tee joint 10 is connected with a fifth side phase branch bus 11, the fifth side phase branch bus 11 is connected with a fourth tee joint 12, the upper part of the fourth tee joint 12 is connected with a side phase sleeve 13, the middle phase separation body 1 is connected with a first middle phase branch bus 14, the lower part of the first middle phase branch bus 14 is connected with the left side of the fifth tee joint 15, the lower part of the fifth tee joint 15 is connected with a middle phase common box main bus 17 through a second middle phase branch bus 16, the right side of the fifth tee joint 15 is connected with a sixth tee joint 18, and the upper part of the fifth tee joint 18 is connected with a middle phase sleeve 19. A corrugated pipe 20 is connected between the second tee joint 8 and the fourth phase branch bus 9. A first support 21 is mounted below the third lateral branch busbar 7. A second supporting body 22 is respectively arranged below the third tee 10 and the fourth tee 12. A third support 23 is mounted below the sixth tee 18.
The novel bus connection structure of the combined electrical appliance adopts a double-deck building design, and the main transformer incoming line interval adopts an overhead sleeve incoming line mode and is arranged in a second building of a transformer substation. The outlet interval adopts an overhead sleeve outlet form, wherein the middle phase sleeve 19 is arranged in the second floor, the side phase sleeve 13 is arranged in the first floor and is 2000mm away from the central line, and the middle phase and the side phases are arranged in a delta shape, so that the arrangement can greatly reduce the occupied area of sleeve branches and save the construction cost. The combined electrical appliance adopts a main bus common box type structure, a breaker and other air chamber box type structures, and the common box structure is converted into a box type structure by converting the split-phase structure into the common box structure, so that successful arrangement of equipment is realized. Firstly, through interval terminal branch busbar, outside the wall body, the split-phase busbar structure is converted into a three-phase common box type main busbar structure through a tee joint, the three-phase common box type main busbar structure is connected through a transition main busbar, the common box type main busbar is converted into the split-phase structure through the tee joint, wherein the phase branches are arranged on a second building of a transformer substation through a sleeve and a support, and the common box type main busbar is connected with an overhead sleeve through the tee joint and is fixed through the support. The side phase is connected with the tee joint to convert the common box type main bus into a split box type structure, the straight barrel is fixed through the support, the tail end is converted from the second floor to the first floor through the tee joint, the corrugated pipe 20 is installed in the middle, the installation allowance can be adjusted, the side phase branches are installed on the first floor of the transformer substation through the tee joint, the straight barrel, the corrugated pipe 20 and the support, and the three-phase sleeve is arranged in a shape like a Chinese character 'pin'.
Claims (5)
1. The utility model provides a novel busbar connection structure of combined electrical apparatus, includes well interval body (1) and arranges limit interval body (2) in well interval body (1) both sides, characterized by: the side phase separation body (2) is connected with the first side phase branch bus (3), the first side phase branch bus (3) is connected with the left side of the first tee joint (4), the lower side of the first tee joint (4) is connected with the side phase common box main bus (6) through the second side phase branch bus (5), the right side of the first tee joint (4) is connected with the third side phase branch bus (7), the third side phase branch bus (7) is connected with the second tee joint (8), the lower side of the second tee joint (8) is connected with the fourth side phase branch bus (9), the fourth side phase branch bus (9) is connected with the third tee joint (10), the right side of the third tee joint (10) is connected with the fifth side phase branch bus (11), the upper side of the fourth tee joint (12) is connected with the side phase sleeve (13), the middle phase branch bus (1) is connected with the first middle phase branch bus (14), the first middle phase branch bus (14) is connected with the left side of the fifth tee joint (15), the lower side of the fifth tee joint (15) is connected with the middle phase branch bus (16) through the second middle phase branch bus (16), and the upper side of the fifth tee joint (18) is connected with the sixth side of the third tee joint (18).
2. The novel bus bar connecting structure of the combined electrical appliance according to claim 1, wherein: and a corrugated pipe (20) is connected between the second tee joint (8) and the fourth phase branch bus (9).
3. The novel bus bar connecting structure of the combined electrical appliance according to claim 1, wherein: a first supporting body (21) is arranged below the third side phase branch bus (7).
4. The novel bus bar connecting structure of the combined electrical appliance according to claim 1, wherein: and a second supporting body (22) is respectively arranged below the third tee joint (10) and the fourth tee joint (12).
5. The novel bus bar connecting structure of the combined electrical appliance according to claim 1, wherein: a third supporting body (23) is arranged below the sixth tee joint (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909492.7U CN220233759U (en) | 2023-07-20 | 2023-07-20 | Novel bus connection structure of combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909492.7U CN220233759U (en) | 2023-07-20 | 2023-07-20 | Novel bus connection structure of combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233759U true CN220233759U (en) | 2023-12-22 |
Family
ID=89173486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321909492.7U Active CN220233759U (en) | 2023-07-20 | 2023-07-20 | Novel bus connection structure of combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233759U (en) |
-
2023
- 2023-07-20 CN CN202321909492.7U patent/CN220233759U/en active Active
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