One container prefabricated cabin formula transformer station
Technical field
The utility model relates to a kind of container prefabricated cabin formula transformer station in electric power project engineering field, and especially relating to a kind of electric pressure that is applicable to is 35kV and following container prefabricated cabin formula transformer station.
Background technology
Along with reaching its maturity of container technology development, it is not only just simply applicable to transshipment cargo, but also obtain good application in some field, such as house, hospital, dining room etc., container-type house, hospital, dining room are just built up, these occasions only need to be carried out suitable repacking, reinforcing to container, then the equipment that some are had to corresponding function is arranged on wherein, can allow these equipment conveyings convenient, reduce the completion time of project.But container is also in lower level in the technical research except goods running, in transformer substation construction, also there is not especially ripe product.Therefore, how research container is applied in the technical field of transformer station, seems quite valuable.
Utility model people is realizing in process of the present utility model, find that transformer station of the prior art exists some problems always, such as: size differs, transports inconvenience, is difficult for expansion, particularly in the layout of 35kV switchgear, also exist air insulation cabinet size to be difficult to greatly put into TEU (Twenty-foot Equivalent Unit), and the problem such as SF6 gas-insulated cabinet price height.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of container prefabricated cabin formula transformer station, has size unification, convenient transportation, the easy advantage such as expansion.
A kind of container prefabricated cabin formula transformer station that the utility model provides comprises:
Transformer, described transformer is outdoor use type; It is characterized in that, also comprise:
High-voltage prefabricated cabin, described high-voltage prefabricated cabin is provided with the cable being connected with described high voltage side of transformer, and described high-voltage prefabricated cabin is arranged to the first container, and described the first container can hold high-tension apparatus therein;
Low pressure prefabricated cabin, described low pressure prefabricated cabin is provided with the cable being connected with described step down side, and described low pressure prefabricated cabin is arranged to the second container, and described the second container can hold low-voltage equipment therein;
Second protection prefabricated cabin, described second protection cabin is provided with the cable being connected with described transformer, and the 3rd container is arranged in described second protection cabin; Described the 3rd container can hold secondary device therein.
Further, described container prefabricated cabin formula transformer station, is characterized in that, the size of described the first container, the second container, the 3rd container is respectively the size of ISO freight container.
Further, described container prefabricated cabin formula transformer station, is characterized in that, described second protection prefabricated cabin is to be provided with the 3rd container that comprises power of alterating and direct current, protection equipment, measuring equipment, control appliance.
Further, described container prefabricated cabin formula transformer station, is characterized in that, also comprise auxiliary equipment, described auxiliary equipment comprises transformer base, cable trough, emergency oil pond, ground network, enclosure wall; And the cable trough in described auxiliary equipment is the passage that connects described the first container, the second container, the 3rd container.
Further, described container prefabricated cabin formula transformer station, is characterized in that, described high-voltage prefabricated cabin is to be provided with the first container that comprises 35kV air insulation function interval, and described function is spaced apart line function interval and voltage transformer function interval; Inlet wire is spaced apart the access interval of outer circuit, and outgoing line interval is the interval that causes transformer, and voltage transformer is spaced apart the interval of measurement circuitry voltage.
Further, described container prefabricated cabin formula transformer station, is characterized in that, described line function interval comprises: mobile cart type circuit breaker, lightning arrester, earthing, current transformer, supporting insulator, connection copper bar, wall bushing; Described voltage transformer function interval comprises: the mobile cart type voltage transformer with lightning arrester, earthing, connection copper bar, cover through walls; In container, be also provided with bus; The described mobile cart type voltage transformer upper end with lightning arrester is connected to bus, connects the upper end connection bus of copper bar, and lower end connects earthing one end.。
Further, described container prefabricated cabin formula transformer station, is characterized in that, in described second protection prefabricated cabin, be also provided with protection screen cabinet, described protection screen cabinet is positioned at the both sides of described the 3rd container, is access path in the middle of in described the 3rd container.
Further, described container prefabricated cabin formula transformer station, is characterized in that, described high-voltage prefabricated cabin, described low pressure prefabricated cabin, described second protection prefabricated cabin below are respectively arranged with prefabricated cabin pedestal.
Further, described container prefabricated cabin formula transformer station, is characterized in that, the positive and negative of described high-voltage prefabricated cabin, described low pressure prefabricated cabin, described second protection prefabricated cabin is all respectively arranged with the access door of vertical unlatching.
Further, described container prefabricated cabin formula transformer station, is characterized in that, described function interval front upper has secondary cable trough.
Further, described container prefabricated cabin formula transformer station, is characterized in that, described low pressure prefabricated cabin is provided with the second container, and described low pressure prefabricated cabin secondary cable is positioned at the below of described the second container.
By adopting above-mentioned container prefabricated cabin formula transformer station, because adopt prefabricated cabin structure, high-tension apparatus, low-voltage equipment, secondary device are installed in respectively in the first container, the second container, the 3rd container, and these containers can be according to predetermined standard design, can carry out according to the actual requirements personalized design, there is the advantages such as size unification, convenient transportation, easy expansion.Further, described high-voltage prefabricated cabin, described low pressure prefabricated cabin, described second protection prefabricated cabin below are respectively arranged with prefabricated cabin pedestal, so described container prefabricated cabin formula transformer station also has advantages of not moisture-sensitive.Further, in described container prefabricated cabin formula transformer station, the position relationship of each prefabricated cabin and the mode of wiring are compacter, make the advantages such as easier for installation, floor space is little.
Brief description of the drawings
Fig. 1 is the plane graph that the utility model one embodiment relates to container prefabricated cabin formula transformer station;
Figure 2 shows that the utility model one embodiment relates to line function interval end view in the high-voltage prefabricated cabin of container prefabricated cabin formula transformer station;
Figure 3 shows that the utility model one embodiment relates to voltage transformer function interval end view in the high-voltage prefabricated cabin of container prefabricated cabin formula transformer station;
Figure 4 shows that the utility model one embodiment relates to the low pressure prefabricated cabin end view of container prefabricated cabin formula transformer station;
Figure 5 shows that the utility model one embodiment relates to the second protection prefabricated cabin end view of container prefabricated cabin formula transformer station.
Figure 6 shows that the utility model one embodiment relates to a main wiring diagram of container prefabricated cabin formula transformer station.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, it should be noted that, these specific descriptions just allow those of ordinary skill in the art be more prone to, clearly understand the utility model, but not to limited explanation of the present utility model.
As shown in Figure 1, preferably, the present embodiment provides a kind of container prefabricated cabin formula transformer station to comprise: transformer 4, and described transformer 4 is outdoor use type; High-voltage prefabricated cabin 1, described high-voltage prefabricated cabin 1 is provided with the cable being connected with described transformer 4 high-pressure sides, and described high-voltage prefabricated cabin 1 is arranged to the first container, and described the first container can hold high-tension apparatus therein; Low pressure prefabricated cabin 2, described low pressure prefabricated cabin 2 is provided with the cable being connected with described transformer 4 low-pressure sides, and described low pressure prefabricated cabin 2 is arranged to the second container, and described the second container can hold low-voltage equipment therein; Second protection prefabricated cabin 3, described second protection cabin 3 is provided with the cable connecting in described transformer 4, and described second protection cabin 3 is arranged to the 3rd container, and described the 3rd container can hold secondary device therein.And the size of described the first container, the second container, the 3rd container is respectively the size of ISO freight container, can conveniently transport like this.
Preferably, described high-voltage prefabricated cabin 1 use high-tension cable is connected to transformer 4 high tension terminals 6 by cable trough 51, and low pressure prefabricated cabin 2 use low-voltage cables are connected to transformer 4 low tension terminals 7 by cable trough 52; Second protection prefabricated cabin 3 use shielding control cables are connected to transformer secondary terminal box 8 by cable trough 53.The positive and negative of high-voltage prefabricated cabin 1, described low pressure prefabricated cabin 2, described second protection prefabricated cabin 3 is all respectively arranged with access door 9a, 9b, the 9c of vertical unlatching.
As shown in Figure 2, preferably, the present embodiment provides that described in a kind of container prefabricated cabin formula transformer station, high-voltage prefabricated cabin 1 is for to be provided with the first container that comprises 35kV air insulation function interval, and described function is spaced apart line function interval and voltage transformer function interval.Described line function interval comprises: mobile cart type circuit breaker 101, lightning arrester 102, earthing 103, current transformer 104, supporting insulator 105a, 105b, connection copper bar 106, wall bushing 107, secondary cable trough 108, be positioned at prefabricated cabin pedestal 109a, the 109b of 1 below, described high-voltage prefabricated cabin.
In line function interval, be provided with main bus bar, main bus bar horizontal arrangement is above the rear portion of container, and described bus is supported by described wall bushing 107; Connection copper bar 106 in described line function interval is positioned at described container rear portion; Lightning arrester 102 is positioned at described container bottom once; In the function interval of described container-type substation, secondary meter terminal chamber 14 and the secondary cable shape wire casing 108 at described function interval are positioned at described casing front upper.
As shown in Figure 3, preferably, the present embodiment provides a kind of container prefabricated cabin formula transformer station mesohigh prefabricated cabin 1 for to be provided with the first container that comprises 35kV air insulation function interval, and described function is spaced apart line function interval and voltage transformer function interval.Described voltage transformer function interval comprises: mobile cart type voltage transformer 111 with lightning arrester, earthing 112, connect bronze medal 113, cover through walls 114, secondary cable groove 115, be positioned at prefabricated cabin pedestal 116a, the 116b of 1 below, described high-voltage prefabricated cabin; Mobile cart type voltage transformer 111 upper ends with lightning arrester are connected to bus, connect copper bar 113 upper end connection buss, and lower end connects earthing 112 one end, and earthing 112 other ends connect earthing bar.
As shown in Figure 4, preferably, the present embodiment provides a kind of container prefabricated cabin formula transformer station mesolow prefabricated cabin 2 to comprise low-voltage cabinet 21, casing 22, access path 23, is positioned at the prefabricated cabin pedestal 24 of described low pressure prefabricated cabin 2 belows; Described low-voltage cabinet 21 back sides are relative with the side plate of described casing 22, and the opposite side of described low-voltage cabinet 21 is access path 23.
As shown in Figure 5, preferably, the present embodiment provides in a kind of container prefabricated cabin formula transformer station second protection prefabricated cabin 3 for being provided with the 3rd container that comprises power of alterating and direct current, protection equipment, measuring equipment, control appliance; And the information that control appliance detects according to measuring equipment, controls the startup of described protection equipment, thereby can be in an emergency time, emergency start stand-by equipment, stop the work of faulty equipment in transformer station.And described second protection prefabricated cabin 3 comprises: protection screen cabinet 31a, 31b, casing 32, access path 33, be positioned at prefabricated cabin pedestal 34a, the 34b of described second protection prefabricated cabin 1 below.Described protection screen cabinet 31a, 31b are positioned at the both sides of described the 3rd container, and middle in described the 3rd container is access path 33.
The setting of above-mentioned access path 23,33 allows container prefabricated cabin formula transformer station in the situation that not taking that more multiaspect is long-pending, convenient follow-up maintenance and maintenance.
Preferably, described container prefabricated cabin formula transformer station, also comprises auxiliary equipment, and described auxiliary equipment comprises transformer base, cable trough, emergency oil pond, ground network, enclosure wall.
Preferably, in described container prefabricated cabin formula transformer station, described function interval front upper has secondary cable trough.
Preferably, in described container prefabricated cabin formula transformer station, described low pressure prefabricated cabin 2 is provided with the second container, and described low pressure prefabricated cabin 2 secondary cables are positioned at the below of described the second container.
As shown in Figure 6, preferably, the present embodiment provides in the primary connection figure of a kind of container prefabricated cabin formula transformer station and is provided with: high pressure inlet wire function interval 1101, high voltage potential transformer function interval 1102, high pressure isolating partition 1103, transformer 1104, low pressure inlet wire 1105, low voltage mutual inductor 1106, become 1107, electric capacity 1108, low-pressure line-outgoing 1109.
By adopting above-mentioned container prefabricated cabin formula transformer station, because adopt prefabricated cabin structure, high-tension apparatus, low-voltage equipment, secondary device are installed in respectively in the first container, the second container, the 3rd container, and these containers can be according to predetermined standard design, can carry out according to the actual requirements personalized design, there is the advantages such as size unification, convenient transportation, easy expansion.Further, described high-voltage prefabricated cabin 1, described low pressure prefabricated cabin 2, described second protection prefabricated cabin 3 belows are respectively arranged with prefabricated cabin pedestal, so described container prefabricated cabin formula transformer station also has advantages of not moisture-sensitive.Further, in described container prefabricated cabin formula transformer station, the position relationship of each prefabricated cabin and the mode of wiring are compacter, make the advantages such as easier for installation, floor space is little.
Finally it should be noted that, above-mentioned explanation is only most preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction.Any those of ordinary skill in the art; do not departing within the scope of technical solutions of the utility model; all can utilize way and the technology contents of above-mentioned announcement to make many possible variations and simple replacement etc. to technical solutions of the utility model, these all belong to the scope of technical solutions of the utility model protection.