CN210111456U - 110KV GIS power distribution device - Google Patents
110KV GIS power distribution device Download PDFInfo
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- CN210111456U CN210111456U CN201920495889.3U CN201920495889U CN210111456U CN 210111456 U CN210111456 U CN 210111456U CN 201920495889 U CN201920495889 U CN 201920495889U CN 210111456 U CN210111456 U CN 210111456U
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Abstract
The utility model relates to a 110KV GIS power distribution unit, which comprises a first lightning arrester, a second lightning arrester, a third lightning arrester, a first totally-enclosed electrical appliance, a second totally-enclosed electrical appliance, a third totally-enclosed electrical appliance, a fourth totally-enclosed electrical appliance, a fifth totally-enclosed electrical appliance, a fourth lightning arrester, a fifth lightning arrester and a sixth lightning arrester; the first totally-enclosed electrical appliance is electrically connected with the first lightning arrester, the second lightning arrester and the third lightning arrester respectively; the first lightning arrester, the second lightning arrester and the third lightning arrester are respectively connected with external three-phase power; the second totally-enclosed electrical appliance is electrically connected with the first totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fourth totally-enclosed electrical appliance is electrically connected with the fifth totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fifth totally-enclosed electrical appliance is electrically connected with the fourth lightning arrester, the fifth lightning arrester and the sixth lightning arrester respectively; and the fourth lightning arrester, the fifth lightning arrester and the sixth lightning arrester are respectively connected with external three-phase power. The utility model discloses area saving economic cost can be saved.
Description
Technical Field
The utility model relates to an electric power system field, especially a 110KV GIS distribution device.
Background
In order to solve the contradiction that the power demand sharply increases and the occupied area for power transmission and transformation sharply decreases, the occupied area of a transformer substation needs to be optimized to provide land utilization efficiency, and a 110kV power distribution device can adopt an indoor GIS scheme, an outdoor GIS scheme and an outdoor AIS scheme. An outdoor GIS scheme is often adopted in a 110kV power distribution device field in a transformer substation.
Disclosure of Invention
In view of this, the utility model aims at providing a 110KV GIS distribution device can save area, practices thrift economic cost.
The utility model discloses a following scheme realizes: a110 KV GIS power distribution device comprises a first lightning arrester, a second lightning arrester, a third lightning arrester, a first GIS sleeve, a second GIS sleeve, a third GIS sleeve, a first fully-closed electric appliance, a second fully-closed electric appliance, a third fully-closed electric appliance, a fourth fully-closed electric appliance, a fifth fully-closed electric appliance, a fourth GIS sleeve, a fifth GIS sleeve, a sixth GIS sleeve, a fourth lightning arrester, a fifth lightning arrester and a sixth lightning arrester; the first totally-enclosed electrical appliance is electrically connected with the first lightning arrester, the second lightning arrester and the third lightning arrester respectively; the first lightning arrester, the second lightning arrester and the third lightning arrester are respectively connected to external three-phase power; the second totally-enclosed electrical appliance is electrically connected with the first totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fourth totally-enclosed electrical appliance is electrically connected with the fifth totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fifth totally-enclosed electrical appliance is electrically connected with the fourth lightning arrester, the fifth lightning arrester and the sixth lightning arrester respectively; the fourth arrester, the fifth arrester and the sixth arrester are respectively connected to external three-phase power;
the first GIS sleeve, the second GIS sleeve and the third GIS sleeve are respectively sleeved on the wire outlet end in the first totally-enclosed electrical appliance and are connected with external three-phase electricity; and the fourth GIS sleeve, the fifth GIS sleeve and the sixth GIS sleeve are respectively sleeved on the wire outlet end in the fifth totally-enclosed electrical appliance and are connected with external three-phase electricity.
Further, the first fully-enclosed electrical appliance comprises a first capacitor, a first live display, a first switch group, a first voltage transformer, a second switch group, a first current transformer, a first circuit breaker, a second current transformer, a third switch group, a fourth switch group and a seventh GIS sleeve; one end of the first capacitor is connected with one end of the first charged display, the other end of the first charged display is grounded, and the other end of the first capacitor is connected with external three-phase power; one end of the first switch group is connected with the first voltage transformer, and the other end of the first switch group is connected with external three-phase power; one end of the second switch group is connected with external three-phase electricity, and the other end of the second switch group is connected with one end of the first current transformer; the other end of the first current transformer is connected with one end of the second current transformer through the first circuit breaker; the other end of the second current transformer is connected with one end of the third switch group; the other end of the third switch group is connected with one end of the fourth switch group and is connected with a 110KV first-section bus; and the other end of the fourth switch group is sleeved with the seventh GIS sleeve.
Further, the second totally-enclosed electrical appliance comprises a fifth switch group, a third current transformer, a second circuit breaker, a fourth current transformer, a sixth switch group, a seventh switch group and a second voltage transformer; the other end of the fifth switch group is connected with a 110V two-section bus; one end of the fifth switch group is electrically connected with one end of the third current transformer; the other end of the third current transformer is connected with one end of the fourth current transformer through the second circuit breaker; the other end of the fourth current transformer is connected with one end of the sixth switch group; the other end of the sixth switch group is connected with one end of the seventh switch group and is connected with a 110KV first-section bus; the other end of the seventh switch group is connected with one end of the second voltage transformer; the other end of the second voltage transformer is grounded; the third totally-enclosed electrical appliance comprises an eighth switch group and an eighth GIS sleeve; one end of the eighth switch group is connected with a 110V two-section bus, and the other end of the eighth switch group is sleeved with the eighth GIS sleeve.
Further, the fourth totally-enclosed electrical appliance comprises a ninth switch group, a fifth current transformer, a third circuit breaker, a sixth current transformer, a tenth switch group, an eleventh switch group and a third voltage transformer; one end of the ninth switch group is connected with a 110V two-section bus, and the other end of the ninth switch group is connected with one end of the fifth current transformer; the other end of the fifth current transformer is connected with one end of the sixth current transformer through the third circuit breaker; the other end of the sixth current transformer is connected with one end of the tenth switch group; the other end of the tenth switch group is connected with one end of the eleventh switch group and is connected with the 110V three-section buses; the other end of the eleventh switch group is connected with one end of the third voltage transformer, and the other end of the third voltage transformer is grounded.
Further, the fifth totally-enclosed electrical appliance comprises a second capacitor, a second electrified display, a twelfth switch group, a fourth voltage transformer, a thirteenth switch group, a seventh current transformer, an eighth current transformer, a fourth circuit breaker, a fourteenth switch group and a fifteenth switch group; one end of the second capacitor is connected with one end of the second electrified display, the other end of the second electrified display is grounded, and the other end of the second capacitor is connected with external three-phase power; one end of the twelfth switch group is connected with the fourth voltage transformer, and the other end of the twelfth switch group is connected with external three-phase electricity; one end of the thirteenth switch group is electrically connected with the external three-phase, and the other end of the thirteenth switch group is connected with one end of the seventh current transformer; the other end of the seventh current transformer is connected with one end of the eighth current transformer through the fourth circuit breaker; the other end of the eighth current transformer is connected with one end of the fourteenth switch group; the other end of the fourteenth switch group is connected with one end of the fifteenth switch group and is connected with a 110KV three-section bus; and the other end of the fifteenth switch group is sleeved with the ninth GIS sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses, area is little, reduces the generating line size, saves the equipment cost, can shorten the assemble duration moreover for the engineering advances.
Drawings
Fig. 1 is a block diagram of the embodiment of the present invention.
Fig. 2 is a schematic diagram of a first totally-enclosed electrical appliance circuit according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a second totally-enclosed electrical appliance circuit according to an embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of a third totally-enclosed electrical appliance and a fourth totally-enclosed electrical appliance according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a fifth totally-enclosed electrical appliance circuit according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1, this embodiment provides a 110KV GIS power distribution device, which includes a first arrester, a second arrester, a third arrester, a first GIS bushing, a second GIS bushing, a third GIS bushing, a first fully-enclosed electrical appliance, a second fully-enclosed electrical appliance, a third fully-enclosed electrical appliance, a fourth fully-enclosed electrical appliance, a fifth fully-enclosed electrical appliance, a fourth GIS bushing, a fifth GIS bushing, a sixth GIS bushing, a fourth arrester, a fifth arrester, and a sixth arrester; the first totally-enclosed electrical appliance is electrically connected with the first lightning arrester, the second lightning arrester and the third lightning arrester respectively; the first arrester, the second arrester and the third arrester are respectively connected to an external three-phase power A, B, C; the second totally-enclosed electrical appliance is electrically connected with the first totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fourth totally-enclosed electrical appliance is electrically connected with the fifth totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fifth totally-enclosed electrical appliance is electrically connected with the fourth lightning arrester, the fifth lightning arrester and the sixth lightning arrester respectively; the fourth arrester, the fifth arrester and the sixth arrester are respectively connected to external three-phase power A, B, C;
the first GIS sleeve, the second GIS sleeve and the third GIS sleeve are respectively sleeved on the wire outlet end in the first totally-enclosed electrical appliance and are connected with external three-phase power A, B, C; and the fourth GIS sleeve, the fifth GIS sleeve and the sixth GIS sleeve are respectively sleeved on the wire outlet end in the fifth totally-enclosed electrical appliance and are connected with external three-phase power A, B, C.
As shown in fig. 2, in this embodiment, the first fully-enclosed electrical appliance includes a first capacitor, a first live display, a first switch group, a first voltage transformer, a second switch group, a first current transformer, a first circuit breaker, a second current transformer, a third switch group, a fourth switch group, and a seventh GIS bushing; one end of the first capacitor is connected with one end of the first charged display, the other end of the first charged display is grounded, and the other end of the first capacitor is connected with external three-phase power; one end of the first switch group is connected with the first voltage transformer, and the other end of the first switch group is connected with external three-phase power; one end of the second switch group is connected with external three-phase electricity, and the other end of the second switch group is connected with one end of the first current transformer; the other end of the first current transformer is connected with one end of the second current transformer through the first circuit breaker; the other end of the second current transformer is connected with one end of the third switch group; the other end of the third switch group is connected with one end of the fourth switch group and is connected with a 110KV first-section bus; and the other end of the fourth switch group is sleeved with the seventh GIS sleeve.
Preferably, in this embodiment, the first switch set includes an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the first voltage transformer; the other end of the isolating switch is connected with external three-phase electricity; the other end of the grounding switch is grounded;
the second switch group comprises an isolating switch, a ground switch and a quick grounding knife; one end of the quick grounding knife is connected with one end of the isolating switch and is connected with external three-phase electricity; the other end of the quick grounding knife is grounded; the other end of the isolating switch is connected with one end of the grounding switch and is connected with one end of the first current transformer; the other end of the grounding switch is grounded;
the third switch group comprises an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the second current transformer; the other end of the isolating switch is connected with a 110KV bus; the other end of the grounding switch is grounded;
the fourth switch group comprises an isolating switch, a grounding switch and a quick grounding knife; one end of the quick grounding knife is connected with one end of the isolating switch and is connected with a 110KV bus; the other end of the quick grounding knife is grounded; the other end of the isolating switch is connected with one end of the grounding switch and is sleeved with the seventh GIS sleeve; the other end of the grounding switch is grounded.
As shown in fig. 3 and 4, in the present embodiment, the second totally enclosed electrical appliance includes a fifth switch group, a third current transformer, a second circuit breaker, a fourth current transformer, a sixth switch group, a seventh switch group, and a second voltage transformer; the other end of the fifth switch group is connected with a 110V two-section bus; one end of the fifth switch group is electrically connected with one end of the third current transformer; the other end of the third current transformer is connected with one end of the fourth current transformer through the second circuit breaker; the other end of the fourth current transformer is connected with one end of the sixth switch group; the other end of the sixth switch group is connected with one end of the seventh switch group and is connected with a 110KV first-section bus; the other end of the seventh switch group is connected with one end of the second voltage transformer; the other end of the second voltage transformer is grounded; the third totally-enclosed electrical appliance comprises an eighth switch group and an eighth GIS sleeve; one end of the eighth switch group is connected with a 110V two-section bus, and the other end of the eighth switch group is sleeved with the eighth GIS sleeve.
Preferably, in this embodiment, the fifth switch set includes an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the third current transformer; the other end of the isolating switch is connected with a 110V two-section bus; the other end of the grounding switch is grounded;
the sixth switch group comprises an isolating switch and a grounding switch, one end of the isolating switch is connected with one end of the grounding switch, and the isolating switch and the grounding switch are both connected to one end of the fourth current transformer; the other end of the isolating switch is connected with a 110V section of bus; the other end of the grounding switch is grounded;
the seventh switch group comprises an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the second voltage transformer; the other end of the isolating switch is connected with a 110V section of bus; the other end of the grounding switch is grounded;
the eighth switch group comprises an isolating switch, a grounding switch and a quick grounding knife; one end of the quick grounding knife is connected with one end of the isolating switch and is connected to the 110V two-section bus; the other end of the quick grounding knife is grounded; the other end of the isolating switch is connected with one end of the grounding switch and is sleeved with the eighth GIS sleeve; the other end of the grounding switch is grounded.
As shown in fig. 4, in the present embodiment, the fourth totally enclosed electrical appliance includes a ninth switch group, a fifth current transformer, a third circuit breaker, a sixth current transformer, a tenth switch group, an eleventh switch group, and a third voltage transformer; one end of the ninth switch group is connected with a 110V two-section bus, and the other end of the ninth switch group is connected with one end of the fifth current transformer; the other end of the fifth current transformer is connected with one end of the sixth current transformer through the third circuit breaker; the other end of the sixth current transformer is connected with one end of the tenth switch group; the other end of the tenth switch group is connected with one end of the eleventh switch group and is connected with the 110V three-section buses; the other end of the eleventh switch group is connected with one end of the third voltage transformer, and the other end of the third voltage transformer is grounded.
Preferably, in this embodiment, the ninth switch group includes a disconnecting switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the fifth current transformer; the other end of the isolating switch is connected with a 110V two-section bus; the other end of the grounding switch is grounded;
the tenth switch group comprises an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the sixth current transformer; the other end of the isolating switch is connected with a 110V three-section bus; the other end of the grounding switch is grounded;
the eleventh switch group comprises an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the third voltage transformer; the other end of the isolating switch is connected with a 110V three-section bus; the other end of the grounding switch is grounded.
As shown in fig. 5, in this embodiment, the fifth fully-enclosed electrical appliance includes a second capacitor, a second live display, a twelfth switch group, a fourth voltage transformer, a thirteenth switch group, a seventh current transformer, an eighth current transformer, a fourth circuit breaker, a fourteenth switch group, and a fifteenth switch group; one end of the second capacitor is connected with one end of the second electrified display, the other end of the second electrified display is grounded, and the other end of the second capacitor is connected with external three-phase power; one end of the twelfth switch group is connected with the fourth voltage transformer, and the other end of the twelfth switch group is connected with external three-phase electricity; one end of the thirteenth switch group is electrically connected with the external three-phase, and the other end of the thirteenth switch group is connected with one end of the seventh current transformer; the other end of the seventh current transformer is connected with one end of the eighth current transformer through the fourth circuit breaker; the other end of the eighth current transformer is connected with one end of the fourteenth switch group; the other end of the fourteenth switch group is connected with one end of the fifteenth switch group and is connected with a 110KV three-section bus; and the other end of the fifteenth switch group is sleeved with the ninth GIS sleeve.
Preferably, in this embodiment, the twelfth switch set includes an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the fourth voltage transformer; the other end of the isolating switch is connected with external three-phase power; the other end of the grounding switch is grounded;
the thirteenth switch group comprises an isolating switch, a grounding switch and a quick grounding knife; one end of the isolating switch is connected with one end of the quick grounding knife and is connected to external three-phase power; the other end of the isolating switch is connected with one end of the grounding switch and is connected to one end of the seventh current transformer; the other end of the quick grounding knife is grounded; the other end of the grounding switch is grounded;
the fourteenth switch group comprises an isolating switch and a grounding switch; one end of the isolating switch is connected with one end of the grounding switch and both connected to one end of the eighth current transformer; the other end of the isolating switch is connected with a 110KV three-section bus; the other end of the grounding switch is grounded;
the fifteenth switch group comprises an isolating switch, a grounding switch and a quick grounding knife; one end of the isolating switch is connected with one end of the quick grounding knife and both connected to the 110KV three-section bus; the other end of the isolating switch is connected with one end of the grounding switch and is sleeved with the ninth GIS sleeve; the other end of the quick grounding knife is grounded; the other end of the grounding switch is grounded.
It is worth mentioning that the utility model protects a hardware structure, as for the control method does not require protection. The above is only a preferred embodiment of the present invention. However, the present invention is not limited to the above embodiments, and any equivalent changes and modifications made according to the present invention do not exceed the scope of the present invention, and all belong to the protection scope of the present invention.
Claims (5)
1. A110 KV GIS power distribution device is characterized in that: the lightning arrester comprises a first lightning arrester, a second lightning arrester, a third lightning arrester, a first GIS sleeve, a second GIS sleeve, a third GIS sleeve, a first fully-closed electrical appliance, a second fully-closed electrical appliance, a third fully-closed electrical appliance, a fourth fully-closed electrical appliance, a fifth fully-closed electrical appliance, a fourth GIS sleeve, a fifth GIS sleeve, a sixth GIS sleeve, a fourth lightning arrester, a fifth lightning arrester and a sixth lightning arrester; the first totally-enclosed electrical appliance is electrically connected with the first lightning arrester, the second lightning arrester and the third lightning arrester respectively; the first lightning arrester, the second lightning arrester and the third lightning arrester are respectively connected to external three-phase power; the second totally-enclosed electrical appliance is electrically connected with the first totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fourth totally-enclosed electrical appliance is electrically connected with the fifth totally-enclosed electrical appliance and the third totally-enclosed electrical appliance respectively; the fifth totally-enclosed electrical appliance is electrically connected with the fourth lightning arrester, the fifth lightning arrester and the sixth lightning arrester respectively; the fourth arrester, the fifth arrester and the sixth arrester are respectively connected to external three-phase power;
the first GIS sleeve, the second GIS sleeve and the third GIS sleeve are respectively sleeved on the wire outlet end in the first totally-enclosed electrical appliance and are connected with external three-phase electricity; and the fourth GIS sleeve, the fifth GIS sleeve and the sixth GIS sleeve are respectively sleeved on the wire outlet end in the fifth totally-enclosed electrical appliance and are connected with external three-phase electricity.
2. A 110KV GIS distribution device according to claim 1, wherein: the first fully-enclosed electrical appliance comprises a first capacitor, a first electrified display, a first switch group, a first voltage transformer, a second switch group, a first current transformer, a first circuit breaker, a second current transformer, a third switch group, a fourth switch group and a seventh GIS sleeve; one end of the first capacitor is connected with one end of the first charged display, the other end of the first charged display is grounded, and the other end of the first capacitor is connected with external three-phase power; one end of the first switch group is connected with the first voltage transformer, and the other end of the first switch group is connected with external three-phase power; one end of the second switch group is connected with external three-phase electricity, and the other end of the second switch group is connected with one end of the first current transformer; the other end of the first current transformer is connected with one end of the second current transformer through the first circuit breaker; the other end of the second current transformer is connected with one end of the third switch group; the other end of the third switch group is connected with one end of the fourth switch group and is connected with a 110KV first-section bus; and the other end of the fourth switch group is sleeved with the seventh GIS sleeve.
3. A 110KV GIS distribution device according to claim 1, wherein: the second totally-enclosed electrical appliance comprises a fifth switch group, a third current transformer, a second circuit breaker, a fourth current transformer, a sixth switch group, a seventh switch group and a second voltage transformer; the other end of the fifth switch group is connected with a 110V two-section bus; one end of the fifth switch group is electrically connected with one end of the third current transformer; the other end of the third current transformer is connected with one end of the fourth current transformer through the second circuit breaker; the other end of the fourth current transformer is connected with one end of the sixth switch group; the other end of the sixth switch group is connected with one end of the seventh switch group and is connected with a 110KV first-section bus; the other end of the seventh switch group is connected with one end of the second voltage transformer; the other end of the second voltage transformer is grounded; the third totally-enclosed electrical appliance comprises an eighth switch group and an eighth GIS sleeve; one end of the eighth switch group is connected with a 110V two-section bus, and the other end of the eighth switch group is sleeved with the eighth GIS sleeve.
4. A 110KV GIS distribution device according to claim 1, wherein: the fourth totally-enclosed electrical appliance comprises a ninth switch group, a fifth current transformer, a third circuit breaker, a sixth current transformer, a tenth switch group, an eleventh switch group and a third voltage transformer; one end of the ninth switch group is connected with a 110V two-section bus, and the other end of the ninth switch group is connected with one end of the fifth current transformer; the other end of the fifth current transformer is connected with one end of the sixth current transformer through the third circuit breaker; the other end of the sixth current transformer is connected with one end of the tenth switch group; the other end of the tenth switch group is connected with one end of the eleventh switch group and is connected with the 110V three-section buses; the other end of the eleventh switch group is connected with one end of the third voltage transformer, and the other end of the third voltage transformer is grounded.
5. A 110KV GIS distribution device according to claim 1, wherein: the fifth fully-enclosed electrical appliance comprises a second capacitor, a second electrified display, a twelfth switch group, a fourth voltage transformer, a thirteenth switch group, a seventh current transformer, an eighth current transformer, a fourth circuit breaker, a fourteenth switch group and a fifteenth switch group; one end of the second capacitor is connected with one end of the second electrified display, the other end of the second electrified display is grounded, and the other end of the second capacitor is connected with external three-phase power; one end of the twelfth switch group is connected with the fourth voltage transformer, and the other end of the twelfth switch group is connected with external three-phase electricity; one end of the thirteenth switch group is electrically connected with the external three-phase, and the other end of the thirteenth switch group is connected with one end of the seventh current transformer; the other end of the seventh current transformer is connected with one end of the eighth current transformer through the fourth circuit breaker; the other end of the eighth current transformer is connected with one end of the fourteenth switch group; the other end of the fourteenth switch group is connected with one end of the fifteenth switch group and is connected with a 110KV three-section bus; and the other end of the fifteenth switch group is sleeved with a ninth GIS sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495889.3U CN210111456U (en) | 2019-04-12 | 2019-04-12 | 110KV GIS power distribution device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920495889.3U CN210111456U (en) | 2019-04-12 | 2019-04-12 | 110KV GIS power distribution device |
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| CN210111456U true CN210111456U (en) | 2020-02-21 |
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| CN201920495889.3U Active CN210111456U (en) | 2019-04-12 | 2019-04-12 | 110KV GIS power distribution device |
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