CN218828764U - Prefabricated cabin type GIS combined electrical apparatus - Google Patents
Prefabricated cabin type GIS combined electrical apparatus Download PDFInfo
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- CN218828764U CN218828764U CN202223028012.4U CN202223028012U CN218828764U CN 218828764 U CN218828764 U CN 218828764U CN 202223028012 U CN202223028012 U CN 202223028012U CN 218828764 U CN218828764 U CN 218828764U
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- prefabricated cabin
- grounding switch
- interval
- incoming line
- combined electrical
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Abstract
The utility model belongs to the technical application field of power transmission and transformation electrical equipment, specifically disclose a prefabricated cabin formula GIS combined electrical apparatus, including prefabricated cabin body, inlet wire interval, main become inlet wire interval one, generating line equipment interval, main become inlet wire interval two and main become inlet wire interval three etc. that becomes. The beneficial effects of the utility model reside in that: the building period is short, the GIS equipment can carry out the splitting and assembling of the modules, SF6 gas is filled finally, the internal structure of the overall machine equipment is convenient to transport and lift, and the construction period can be shortened; noise is reduced, noise caused by the condition that the interior of the machine equipment is in a vacuum pump condition and the power supply of an internal isolating switch is switched on and off can be absorbed by secondary digestion, so that the noise is not easy to cause harm to the outside; the inspection period is long, the GIS prefabricated cabin is of a metal structure outside and protected by SF6 gas inside, and all parts are not easy to damage; the internal elements of the GIS prefabricated cabin are high in practicability, high in precision, high in material selection quality and high in technology, so that the frequency of factory return maintenance of the internal structure of the closed combined electrical appliance is low.
Description
Technical Field
The utility model belongs to the technical application field of power transmission and transformation electrical equipment, concretely relates to prefabricated cabin formula GIS combined electrical apparatus.
Background
The gas insulated metal enclosed switchgear, namely the GIS combined electrical apparatus, is one of important power transmission and transformation equipment for a power grid, and the safety and reliability of the gas insulated metal enclosed switchgear are important for the safe operation of the power grid.
At present, the land use area is gradually reduced in the increasingly developing urban construction in China, the miniaturization design of the power transmission and transformation equipment is particularly prominent, and the prefabricated cabin type GIS combined electrical appliance is particularly reflected. The GIS combined electrical apparatus includes collection accuse cabinet, circuit breaker, current transformer, voltage transformer, arrester, isolator, earthing switch and overhauls earthing switch etc..
Traditional GIS combined electrical apparatus, original paper quantity is more, and the length of interval often overlength, highly too high. Meanwhile, if the traditional GIS combined electrical apparatus is installed in the prefabricated cabin, the prefabricated cabin is limited by the superelevation, superwidth and the like of the transport vehicle, so that the traditional GIS combined electrical apparatus is not troublesome to arrange and design.
Therefore, to the drawback problem that above-mentioned exists, the utility model provides a prefabricated cabin formula GIS combined electrical apparatus.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a prefabricated cabin formula GIS combined electrical apparatus, its project organization is reasonable, solves the technical problem who exists among the background art, prefabricated cabin formula GIS combined electrical apparatus promptly, has that area is little, does not need the user to carry out the construction of GIS room alone and advantages such as the site work volume is little, construction cycle is short to extreme outdoor equipment, has obtained masses of users' favor.
The technical scheme is as follows: the utility model provides a prefabricated cabin type GIS combined electrical apparatus, which comprises a prefabricated cabin body, wherein the prefabricated cabin body is provided with an incoming line interval, a main transformer incoming line interval I, a bus equipment interval, a main transformer incoming line interval II and a main transformer incoming line interval III; the incoming line interval is respectively connected with a main transformer incoming line interval I and a bus device interval through a first bus tube and a second bus tube, the bus device interval is connected with a main transformer incoming line interval II through a third bus tube, and the main transformer incoming line interval II and the main transformer incoming line interval III are connected through a fourth bus tube.
According to the technical scheme, the incoming line interval comprises a first cable terminal, a first voltage transformer, a lightning arrester, a first quick grounding switch, a first three-station isolation grounding switch, a second three-station isolation grounding switch, a first current transformer and a first circuit breaker; the first circuit breaker is connected with a first current transformer, and the first circuit breaker and the first current transformer are connected between a first three-station isolation grounding switch and a second three-station isolation grounding switch; the first cable terminal is connected to the lower part of the second third-station isolation grounding switch, and the right side of the first cable terminal is connected with the first quick grounding switch through the bus tube; and the first voltage transformer and the lightning arrester are respectively connected with the second three-station isolation grounding switch and the first quick grounding switch through the bus bar barrel.
According to the technical scheme, the first main transformer incoming line interval, the second main transformer incoming line interval and the third main transformer incoming line interval are respectively composed of a second cable terminal, a third station disconnecting switch, a fourth station disconnecting switch, a second circuit breaker, a second current transformer and a grounding switch; the second circuit breaker is connected with a second current transformer, and the second circuit breaker and the second current transformer are connected between a third station isolating switch and a fourth station isolating switch; and the second cable terminal is connected to the lower part of the fourth third station isolating switch, and the right side of the fourth third station isolating switch is connected with the grounding switch through the bus tube.
According to the technical scheme, the bus equipment interval comprises a second quick grounding switch, a fifth third station isolation grounding switch and a second voltage transformer; the second quick grounding switch is connected with the fifth third-station isolation grounding switch, and the second voltage transformer is connected with the fifth third-station isolation grounding switch through the bus tube.
According to the technical scheme, the prefabricated cabin type GIS combined electrical apparatus further comprises air-conditioning indoor units arranged in four corners of the prefabricated cabin body, a manhole arranged in any one end of the prefabricated cabin body and an escape door arranged on the outer wall of the other end of the prefabricated cabin body.
Compared with the prior art, the utility model discloses a prefabricated cabin formula GIS combined electrical apparatus's beneficial effect lies in: 1. the construction period is short, the GIS equipment can carry out the splitting and assembling of the modules and finally fill SF6 gas, the internal structure of the overall machine equipment is convenient to transport and lift, and the construction period can be shortened; 2. noise is reduced, noise caused by the condition that the interior of the machine equipment is in a vacuum pump condition and the power supply of an internal isolating switch is switched on and off can be absorbed by secondary digestion, so that the noise is not easy to cause harm to the outside; 3. the inspection period is long, the GIS prefabricated cabin is of a metal structure outside and protected by SF6 gas inside, and all parts are not easy to damage; 4. the internal elements of the GIS prefabricated cabin are high in practicability, high in precision, high in material selection quality and high in technology, so that the frequency of factory return maintenance of the internal structure of the closed combined electrical appliance is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following embodiments will be made to
While the drawings needed to describe the embodiments herein are briefly described, it should be apparent that the drawings described below are merely examples of the invention, and that other drawings may be derived from those of ordinary skill in the art without inventive faculty.
Fig. 1 is a schematic top view of a prefabricated cabin type GIS combined electrical apparatus of the present invention;
fig. 2 is a schematic side view of the incoming line interval of the prefabricated cabin type GIS combined electrical apparatus of the present invention;
fig. 3 is a schematic side view of a main transformer interval of the prefabricated cabin type GIS combined electrical apparatus of the present invention;
fig. 4 is a schematic side view of the bus equipment compartment of the prefabricated cabin type GIS combined electrical apparatus of the present invention;
wherein, the numbers in the figure are marked as follows: 1-prefabricated cabin, 2-incoming line interval, 3-main transformer incoming line interval I, 4-bus equipment interval, 5-main transformer incoming line interval II, 6-main transformer incoming line interval III, 7-first three-station isolation grounding switch, 8-first circuit breaker, 9-first current transformer, 10-second three-station isolation grounding switch, 11-first cable terminal, 12-first voltage transformer, 13-first fast grounding switch, 14-lightning arrester, 15-third three-station isolation grounding switch, 16-second circuit breaker, 17-second current transformer, 18-fourth three-station isolation switch, 19-second cable terminal, 20-grounding switch, 21-second fast grounding switch, 22-fifth three-station isolation grounding switch, 23-second voltage transformer, 24-first bus tube, 25-second bus tube, 26-third bus tube, 27-fourth bus tube, 28-indoor air conditioner, 29-well descending and 30-escape door.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be noted that the terms "top", "bottom", "one side"
"the other side", "the front", "the back", "the middle part", "the inside", "the top",
bottom "and the like are orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a prefabricated cabin GIS combined electrical apparatus comprises a prefabricated cabin 1,
the prefabricated cabin body 1 is provided with an incoming line interval 2, a main transformer incoming line interval I3, a bus equipment interval 4, a main transformer incoming line interval II 5 and a main transformer incoming line interval III 6;
the incoming line interval 2 is respectively connected with a main transformer incoming line interval I3 and a bus equipment interval 4 through a first bus barrel 24 and a second bus barrel 25,
In addition, the preferred incoming line compartment 2 comprises a first cable termination 11, a first voltage transformer 12, a lightning arrester 14, a first fast earthing switch 13, a first three-position isolating earthing switch 7, a second three-position isolating earthing switch 10, a first current transformer 9 and a first circuit breaker 8;
the first breaker 8 is connected with a first current transformer 9, and the first breaker and the first current transformer are connected between a first three-station isolation grounding switch 7 and a second three-station isolation grounding switch 10; the first cable terminal 11 is connected to the lower part of the second three-station isolation grounding switch 10, and the right side of the first cable terminal is connected with the first quick grounding switch 13 through a bus tube; the first voltage transformer 12 and the lightning arrester 14 are respectively connected with the second three-station isolation grounding switch 10 and the first quick grounding switch 13 through bus bars.
In addition, the preferable main transformer incoming line interval I3, main transformer incoming line interval II 5 and main transformer incoming line interval III 6 respectively consist of a second cable terminal 19, a third station disconnecting switch 15, a fourth station disconnecting switch 18, a second circuit breaker 16, a second current transformer 17 and a grounding switch 20;
the second circuit breaker 16 is connected with a second current transformer 17, and the second circuit breaker and the second current transformer are connected between a third three-position disconnecting switch 15 and a fourth three-position disconnecting switch 18; the second cable terminal 19 is connected to the lower part of the fourth three-position disconnecting switch 18, and the right side of the fourth three-position disconnecting switch is connected with the grounding switch 20 through the bus bar.
In addition, the preferred bus equipment bay 4 includes a second fast earthing switch 21, a fifth third-position disconnecting earthing switch 22 and a second voltage transformer 23;
the second fast grounding switch 21 is connected with the fifth third-station isolating grounding switch 22, and the second voltage transformer 23 is connected with the fifth third-station isolating grounding switch 22 through a bus bar barrel.
Example two
On the basis of the first embodiment, the prefabricated cabin type GIS combined electrical apparatus further comprises indoor air conditioners 28 arranged in four corners of the prefabricated cabin body 1, manhole shafts 29 arranged in any one ends of the prefabricated cabin body 1, and escape doors 30 arranged on the outer wall of the other end of the prefabricated cabin body 1.
The prefabricated cabin type GIS combined electrical apparatus of this structure's theory of operation or structure principle:
(1) The problems that the existing combined electrical apparatus is large in width and large in occupied area are solved, and the GIS prefabricated cabin can effectively reduce the occupied area;
(2) The problem that the existing combined electrical equipment is inconvenient to install on site is solved, equipment and components are sealed in the metal grounding shell by the GIS prefabricated cabin, factory prefabricated production is easy to achieve, and installation is convenient and fast;
(3) The problem of current equipment construction cycle time is longer is solved, and GIS equipment can carry out the partition of module and assemble, and it is gaseous finally to fill notes SF6, and the transportation of total machine equipment inner structure lifts by crane conveniently, can reduce the construction period.
GIS prefabricated cabin foundation construction and prefabricated cabin batch production go on simultaneously, and equipment such as illumination, power, warm logical in the cabin are processed in the mill and are accomplished, and GIS prefabricated cabin can carry out the partition of module and assemble, fills at last to fill the SF6 gas.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a prefabricated cabin formula GIS combined electrical apparatus, includes prefabricated cabin body (1), its characterized in that:
the prefabricated cabin body (1) is provided with a wire inlet interval (2), a main transformer wire inlet interval I (3), a bus equipment interval (4), a main transformer wire inlet interval II (5) and a main transformer wire inlet interval III (6);
the incoming line interval (2) is respectively connected with the main transformer incoming line interval I (3) and the bus equipment interval (4) through a first bus tube (24) and a second bus tube (25),
the bus equipment interval (4) is connected with the main transformer incoming line interval II (5) through a third bus cylinder (26),
and the second main transformer incoming line interval (5) and the third main transformer incoming line interval (6) are connected through a fourth bus tube (27).
2. The prefabricated cabin type GIS combined electrical apparatus according to claim 1, characterized in that: the incoming line interval (2) comprises a first cable terminal (11), a first voltage transformer (12), a lightning arrester (14), a first quick grounding switch (13), a first three-position isolation grounding switch (7), a second three-position isolation grounding switch (10), a first current transformer (9) and a first circuit breaker (8);
the first circuit breaker (8) is connected with a first current transformer (9), and the first circuit breaker and the first current transformer are connected between a first three-station isolation grounding switch (7) and a second three-station isolation grounding switch (10); the first cable terminal (11) is connected to the lower part of the second three-station isolation grounding switch (10), and the right side of the first cable terminal is connected with the first quick grounding switch (13) through a bus tube; the first voltage transformer (12) and the lightning arrester (14) are respectively connected with the second three-station isolation grounding switch (10) and the first quick grounding switch (13) through a bus tube.
3. The prefabricated cabin type GIS combined electrical appliance according to claim 2, wherein: the main transformer incoming line interval I (3), the main transformer incoming line interval II (5) and the main transformer incoming line interval III (6) are respectively composed of a second cable terminal (19), a third station isolating switch (15), a fourth station isolating switch (18), a second circuit breaker (16), a second current transformer (17) and a grounding switch (20);
the second circuit breaker (16) is connected with a second current transformer (17) and is connected between a third three-position disconnecting switch (15) and a fourth three-position disconnecting switch (18); and the second cable terminal (19) is connected to the lower part of the fourth third-station isolating switch (18), and the right side of the second cable terminal is connected with the grounding switch (20) through the bus tube.
4. The prefabricated cabin type GIS combined electrical apparatus according to claim 3, characterized in that: the bus equipment compartment (4) comprises a second quick grounding switch (21), a fifth third-station isolation grounding switch (22) and a second voltage transformer (23);
the second quick grounding switch (21) is connected with the fifth third-station isolation grounding switch (22), and the second voltage transformer (23) is connected with the fifth third-station isolation grounding switch (22) through a bus tube.
5. The prefabricated cabin type GIS combined electrical apparatus according to claim 4, characterized in that: the prefabricated cabin type GIS combined electrical apparatus further comprises air-conditioning indoor units (28) arranged in four corners of the prefabricated cabin body (1), a manhole (29) arranged in any one end of the prefabricated cabin body (1), and an escape door (30) arranged on the outer wall of the other end of the prefabricated cabin body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223028012.4U CN218828764U (en) | 2022-11-15 | 2022-11-15 | Prefabricated cabin type GIS combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223028012.4U CN218828764U (en) | 2022-11-15 | 2022-11-15 | Prefabricated cabin type GIS combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218828764U true CN218828764U (en) | 2023-04-07 |
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ID=87039194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223028012.4U Active CN218828764U (en) | 2022-11-15 | 2022-11-15 | Prefabricated cabin type GIS combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218828764U (en) |
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2022
- 2022-11-15 CN CN202223028012.4U patent/CN218828764U/en active Active
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