Split-type box-type transformer substation

Abstract

The utility model provides a split-type box-type transformer substation, which comprises a high-voltage front chamber, a low-voltage front chamber and a reactive compensation front chamber which are sequentially arranged at the front side, a transformer arranged at the rear sides of the low-voltage front chamber and the high-voltage front chamber, and a cover plate arranged at the top ends of the high-voltage front chamber, the low-voltage front chamber and the reactive compensation front chamber, the high-voltage front chamber, the low-voltage front chamber and the reactive compensation front chamber are respectively arranged to be of a box body structure, the side walls, adjacent to the high-voltage front chamber, of the low-voltage front chamber are respectively provided with a first positioning hole and a first mounting hole which correspond to each other, and the side walls, adjacent to the reactive compensation chamber, of the low-voltage front chamber are respectively provided with a second positioning hole and a second mounting hole which correspond to each other. The high-voltage front chamber, the low-voltage front chamber, the reactive compensation front chamber and the transformer are respectively provided with a lifting lug. According to the transformer substation, all the components are split into independent units, all the units are prefabricated and assembled in a factory and transported to an installation site to be assembled, the whole box transformer substation is split into units convenient for manual transportation and carrying, and the problem of road transportation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to substation technical field, concretely relates to a split type box type substation. BACKGROUND

[0002] In the process of city network reconstruction, 10kV overhead line is gradually replaced by cable, and the original pole-mounted transformer is gradually replaced by box type substation and basement distribution room, but due to the large volume and heavy weight of conventional box type substation, the equipment cannot be directly transported and hoisted to the equipment installation position due to the influence of original city roads and buildings, resulting in that the city network reconstruction project cannot be implemented. CONTENT OF UTILITY MODEL

[0003] Therefore, the utility model wants to solve the problem to provide a split type box type substation, the substation is split into independent units by splitting each component, and each unit is prefabricated and assembled in the factory, then transported to the installation site for assembly, the whole box is decomposed into units for manual transportation and handling, and the road transportation problem is solved.

[0004] The utility model solves the above technical problem through the following technical means: the utility model provides a split type box type substation, including high voltage front chamber, low voltage front chamber, reactive compensation front chamber arranged in front side in proper order and transformer arranged in the rear side of low voltage front chamber and high voltage front chamber and cover plate arranged in the top end of high voltage front chamber, low voltage front chamber and reactive compensation front chamber, the high voltage front chamber, low voltage front chamber and reactive compensation front chamber are arranged as box body structure, the side wall of low voltage front chamber and high voltage front chamber is respectively provided with corresponding first positioning hole and first mounting hole, the side wall of low voltage front chamber and reactive compensation chamber is respectively provided with corresponding second positioning hole and second mounting hole, the high voltage front chamber, low voltage front chamber, reactive compensation front chamber and transformer are respectively provided with lifting lug.

[0005] Further, the bottom surface of the cover plate is provided as a plane, the bottom surface of the cover plate is provided with a second mounting groove matched with the top end of the high voltage front chamber, the low voltage front chamber and the reactive compensation front chamber, so that the cover plate is clamped at the top end of the high voltage front chamber, the low voltage front chamber and the reactive compensation front chamber and fixed by bolts, and the top end cross section of the cover plate is provided as a herringbone shape.

[0006] Further, the bottom surface of the cover plate and the side wall of the high voltage front chamber, the low voltage front chamber and the reactive compensation front chamber are provided with connecting rib plates, and the connecting rib plates are fixed on the bottom surface and the side wall by bolts respectively.

[0007] Further, the transformer is connected with the rear walls of the low-voltage pre-chamber and the high-voltage pre-chamber through a fixing seat, mounting holes are arranged on the rear walls of the low-voltage pre-chamber and the high-voltage pre-chamber respectively, through holes matched with the mounting holes are arranged on the fixing seat, and the fixing seat is connected on the rear walls of the low-voltage pre-chamber and the high-voltage pre-chamber through bolts.

[0008] Further, a base is further arranged, the base is provided with a first mounting groove matched with the bottom ends of the high-voltage pre-chamber, the low-voltage pre-chamber and the reactive power compensation pre-chamber, the bottom of the high-voltage pre-chamber, the low-voltage pre-chamber and the reactive power compensation pre-chamber is arranged in the first mounting groove, and the bottom of the transformer is fixed on the upper surface of the base through bolts.

[0009] According to the technical scheme, the split box-type transformer substation has the advantages that: the substation is split into independent units, each unit is prefabricated and assembled in a factory, and then transported to an installation site for assembly, the whole box-type transformer is split into units which are convenient for manpower transportation and carrying, and the problem of road transportation is solved. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the specific embodiments of the present application or the prior art, the drawings needed to be used in the description of the specific embodiments or the prior art will be briefly introduced. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0011] Figure 1 A schematic view of the split box-type transformer substation provided by the present application after being assembled;

[0012] Figure 2 A schematic view of the split box-type transformer substation provided by the present application when being split;

[0013] Figure 3 A schematic view of the high-voltage pre-chamber of the split box-type transformer substation provided by the present application;

[0014] Figure 4The utility model provides a schematic view of the transformer of the split type box type substation;

[0015] Figure 5 The utility model provides a schematic view of the no -load compensation front room of the split type box type substation;

[0016] Figure 6 The utility model provides a schematic view of the base of the split type box type substation;

[0017] Figure 7 The utility model provides a schematic view of the top cover of the split type box type substation;

[0018] Reference signs:

[0019] 1-high pressure front room, 2-low voltage front room, 3-no -load compensation front room, 4-transformer, 5-cover plate, 41-fixing seat, 11-first mounting hole, 31-second mounting hole, 6-base, 61-first installation slot, 51-second installation slot, 52-connection web. Specific implementation

[0020] Below, the embodiment of the utility model technical scheme will be described in detail in combination with the drawings. The following examples are only used to explain the technical scheme of the utility model more clearly, therefore only as example, and cannot limit the protection scope of the utility model by this.

[0021] Please refer to Figures 1-7The utility model provides a split type box -type substation, including high pressure antechamber 1, low voltage antechamber 2, reactive power compensation antechamber 3 of arranging in front side in proper order and the rear side of low voltage antechamber 2 and high pressure antechamber 1 of setting transformer 4 and the top of low voltage antechamber 2, high pressure antechamber 1, low voltage antechamber 2 and reactive power compensation antechamber 3 of setting cover plate 5, high pressure antechamber 1, low voltage antechamber 2 and reactive power compensation antechamber 3 are arranged as box body structure respectively, the side wall of low voltage antechamber 2 and high pressure antechamber 1 is adjacent and is provided with corresponding first locating hole and first mounting hole 11 respectively, the side wall of low voltage antechamber 2 and reactive power compensation chamber is adjacent and is provided with corresponding second locating hole and second mounting hole 31 respectively, high pressure antechamber 1, low voltage antechamber 2, reactive power compensation antechamber 3 and transformer 4 are provided with lifting lug respectively. Through the split of high pressure antechamber 1, low voltage antechamber 2 and reactive power compensation antechamber 3, transformer 4 and top cover of substation into independent unit, transport is assembled, the assembly debugging and test work of each unit are completed in factory, after inspection qualified, transport to the scene, each unit is fixed after the connection of each unit in the field of transport and is assembled again through the connection of each unit, the unit is formed, which is convenient for manpower transportation, solves the road transportation problem. The detachable lifting lug is provided on each unit, which is hoisted during the transportation and assembly process, and is removed after the completion of assembly and debugging; the cable hole is reserved on each unit, and the cable is installed.

[0022] As a further improvement of the above technical solution, the bottom surface of the cover plate 5 is provided as a plane, and a second mounting groove 51 matching the top end of the high-voltage antechamber 1, low-voltage antechamber 2 and reactive power compensation antechamber 3 is arranged on the bottom surface of the cover plate 5, so that the cover plate 5 is clamped on the top end of the high-voltage antechamber 1, low-voltage antechamber 2 and reactive power compensation antechamber 3 and fixed by bolts, and the top end cross section of the cover plate 5 is provided as a herringbone shape. The bottom surface of the cover plate 5 and the side wall of the high-voltage antechamber 1, low-voltage antechamber 2 and reactive power compensation antechamber 3 are provided with a connecting rib plate 52, which is fixed on the bottom surface and the side wall by bolts respectively. The second mounting groove is arranged on the bottom surface of the cover plate 5, the cover plate 5 is closed on the high-voltage antechamber 1, low-voltage antechamber 2 and reactive power compensation antechamber 3, the top end of the high-voltage antechamber 1, low-voltage antechamber 2 and reactive power compensation antechamber 3 is inserted into the second mounting groove for fixation, and the connecting rib plate 52 is arranged to make the connection after the formation of the whole body without shaking and falling off. The top end cross section of the cover plate 5 is provided as a herringbone shape, which is convenient for drainage and prevents rainwater from entering the box body. Preferably, the front side of the cover plate 5 protrudes 10-20 cm from the front end of the high-voltage antechamber 1, low-voltage antechamber 2 and reactive power compensation antechamber 3 and is provided with an inclined water guide plate.

[0023] As a further improvement of the above technical solutions, the transformer 4 is connected with the rear walls of the low-voltage pre-chamber 2 and the high-voltage pre-chamber 1 through a fixing seat 41, the rear walls of the low-voltage pre-chamber 2 and the high-voltage pre-chamber 1 are respectively provided with mounting holes, the fixing seat 41 is provided with through holes matched with the mounting holes, and the fixing seat 41 is connected on the rear walls of the low-voltage pre-chamber 2 and the high-voltage pre-chamber 1 through bolts. A fixing plate is arranged between the transformer 4 and the high-voltage pre-chamber 1 and the low-voltage pre-chamber 2, so that the transformer 4 can be fixed and installed on the high-voltage pre-chamber 1 and the low-voltage pre-chamber 2 at the same time, and it is convenient to install and will not shake and shift after installation.

[0024] As a further improvement of the above technical solutions, the transformer 4 is connected with the rear walls of the low-voltage pre-chamber 2 and the high-voltage pre-chamber 1 through a fixing seat 41, the rear walls of the low-voltage pre-chamber 2 and the high-voltage pre-chamber 1 are respectively provided with mounting holes, the fixing seat 41 is provided with through holes matched with the mounting holes, and the fixing seat 41 is connected on the rear walls of the low-voltage pre-chamber 2 and the high-voltage pre-chamber 1 through bolts. A fixing plate is arranged between the transformer 4 and the high-voltage pre-chamber 1 and the low-voltage pre-chamber 2, so that the transformer 4 can be fixed and installed on the high-voltage pre-chamber 1 and the low-voltage pre-chamber 2 at the same time, and it is convenient to install and will not shake and shift after installation.

[0025] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A split box-type substation, characterized by: The utility model provides a front chamber of high pressure, front chamber of low pressure, front chamber of reactive compensation and transformer are arranged in front side in turn, and cover plate is arranged at the top of front chamber of high pressure, front chamber of low pressure and front chamber of reactive compensation, the front chamber of high pressure, front chamber of low pressure and front chamber of reactive compensation are arranged as box structure respectively, first locating hole and first mounting hole are arranged on the side wall of front chamber of low pressure and high pressure respectively, second locating hole and second mounting hole are arranged on the side wall of front chamber of low pressure and reactive compensation room respectively, lug is arranged on the front chamber of high pressure, front chamber of low pressure, front chamber of reactive compensation and transformer respectively.

2. The split cabinet substation of claim 1, wherein: The bottom surface of the cover plate is a plane, and the bottom surface of the cover plate is provided with a second mounting groove matched with the top end of the front chamber of high pressure, the front chamber of low pressure and the front chamber of reactive compensation, so that the cover plate is clamped at the top end of the front chamber of high pressure, the front chamber of low pressure and the front chamber of reactive compensation and fixed by bolts, and the top end of the cover plate is provided with a herringbone cross section.

3. The split cabinet substation of claim 2, wherein: The bottom surface of the cover plate is provided with a connecting rib plate on the side wall of the front chamber of high pressure, the front chamber of low pressure and the front chamber of reactive compensation, and the connecting rib plate is fixed on the bottom surface and the side wall by bolts respectively.

4. The split cabinet substation of claim 1, wherein: The transformer is connected with the rear wall of the front chamber of low pressure and the front chamber of high pressure through a fixing seat, the rear wall of the front chamber of low pressure and the front chamber of high pressure is provided with a mounting hole, the fixing seat is provided with a through hole matched with the mounting hole, and the fixing seat is connected with the rear wall of the front chamber of low pressure and the front chamber of high pressure by bolts.

5. The split cabinet substations of claim 1, wherein: The utility model also includes a base, the base is provided with a first mounting groove matched with the bottom end of the front chamber of high pressure, the front chamber of low pressure and the front chamber of reactive compensation, the bottom of the front chamber of high pressure, the front chamber of low pressure and the front chamber of reactive compensation is installed in the first mounting groove, and the bottom of the transformer is fixed on the upper surface of the base by bolts.

Images