CN206976915U - A kind of preassembled transformer station - Google Patents

Abstract

The utility model provides a kind of preassembled transformer station, including hyperbaric chamber, low-pressure chamber, transformer, bus bar copper row and copper bar adjustment mechanism, transformer is arranged in transformer room, bus bar copper row one end is connected by current transformer with transformer, and the bus bar copper row other end is connected by copper bar adjustment mechanism and low-pressure chamber；Using above technical scheme, with reasonable in design, compared with conventional fixed horizontal bus support mounting rail, the adjustment of position can be carried out according to assembling actual conditions, horizontal bus structure setting height(from bottom) in assembling is avoided with the secondary situation about doing over again that transformer copper bar is highly mismatched and occurred to occur, designer was not necessarily like accurately being calculated the fixed position of horizontal bus support in the past simultaneously, alleviate the workload of workshop assembly crewman and designer, and cabling is attractive in appearance, assembling quality is improved.

Description

A kind of preassembled transformer station

Technical field

The utility model belongs to transformer station's component technology field, and in particular to a kind of preassembled transformer station.

Background technology

Preassembled transformer station is that power network end transformer station is manufactured into assembling in factory in advance, including transformer, height press off Close equipment and control device, low voltage switch equipment and control device, back panel wiring (cable, busbar etc.), metering, compensation, take shelter from the thunder A kind of complete substation equipment that the auxiliary equipments such as device combine.The equipment is provided with high-voltage switch gear cell, transformer cell, low Electric switch cell three parts are press-fitted, are isolated between each compartment with iron plate, step down side is passed through by bus bar copper row Window enters intelligent breaker with low-pressure chamber master and coupled；In the case where ensureing current transformer for metering closure case height, Due to transformer specification model change or model Optimum Design of Transformers of the same race after caused by transformer height change, can make Bus bar copper row through low-pressure chamber and transformer room highly changes, the partition window between such transformer room and low-pressure chamber Height need to carry out accurate calculate and adjust；If occurring a little error in the calculation, on the one hand ensureing current transformer and closure case In the case of suit is suitable, it may appear that horizontal bus support mounting rail position is too low at partition window, causes the water of bottom of window Bus structure can not be fixed for flat bus structure mounting rail；On the other hand, ensure dividing plate at horizontal bus mounting rail with In the case that bus structure can be fixed, the copper bar extended is highly likely lower than the height of transformer low voltage conducting rod, or low Vertical copper bar height space at pressure conducting rod is not enough to install current transformer and blocks case；Shop worker is needed to horizontal female Line bracket mounting rail is dismantled, or copper bar trend is adjusted, and is increased bending times, is increased the usage amount of copper bar, very To needing the height to window to be adjusted, secondary workload of doing over again is larger, and assembles unsightly.

Based on technical problem present in above-mentioned transformer station, there has been no the solution of correlation；Therefore there is an urgent need to seek Effective scheme is to solve the above problems.

Utility model content

The purpose of this utility model is for weak point present in above-mentioned technology, proposes a kind of preassembled transformer station, Aim to solve the problem that in existing preassembled transformer station, due to transformer height change, the nonadjustable problem of bus bar copper row setting height(from bottom).

The utility model provides a kind of preassembled transformer station, includes hyperbaric chamber and low-pressure chamber, in addition to transformation in transformer station Device, bus bar copper row and copper bar adjustment mechanism；Transformer is arranged in transformer room；Bus bar copper row one end passes through current transformer It is connected with transformer, the bus bar copper row other end is connected by copper bar adjustment mechanism and low-pressure chamber.

Further, on window of the copper bar adjustment structure setting between low-pressure chamber and transformer room, for supporting and adjusting Save the bus bar copper row.

Further, copper bar adjustment structure includes two right angle setting beams be arrangeding in parallel vertically and horizontal bus branch Frame；Multiple adjustment holes are vertically provided with right angle setting beam；Horizontal bus support both ends are fixed by adjustment hole respectively.

Further, right angle setting beam and horizontal bus support are L-type structure；Horizontal bus support is set by bolt In on right angle setting beam.

Further, copper bar adjustment mechanism also includes bus structure；Bus structure clamps bus bar copper row, is bolted In on horizontal bus support.

Further, two right angle setting beams are arranged at window between transformer room and low-pressure chamber or so two by welding Side.

Further, in addition to current transformer blocks case；Current transformer closure case covers at bus bar copper row and electric current Transformer connection is outer.

By using above technical scheme, have it is reasonable in design, with conventional fixed horizontal bus support mounting rail Compare, the adjustment of position can be carried out according to assembling actual conditions, avoid horizontal bus structure setting height(from bottom) and change in assembling The secondary situation about doing over again that depressor copper bar is highly mismatched and occurred occurs, while designer is not necessarily like in the past to horizontal bus The fixed position of support is accurately calculated, and alleviates the workload of workshop assembly crewman and designer, and cabling is attractive in appearance, Assembling quality is improved.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Below with reference to accompanying drawing, the utility model is described in further detail：

Fig. 1 is a kind of preassembled transformer station structural representation of the utility model；

Fig. 2 is the utility model copper bar mounting rack structural front view；

Fig. 3 is the utility model copper bar mounting rack structure top view；

Fig. 4 is the utility model copper bar mounting rack structural side view.

In figure：1st, right angle setting beam；2nd, horizontal bus support；3rd, bus structure；4th, bus bar copper row；5th, current transformer seals Stifled case；6th, current transformer；7th, transformer；8th, transformer station.

Embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figures 1 to 4, the utility model provides a kind of preassembled transformer station, and hyperbaric chamber, low is included in transformer station 8 Pressure chamber and transformer room, wherein also including transformer 7, bus bar copper row 3 and copper bar adjustment mechanism；Transformer 7 is arranged at change In depressor room；The one end of bus bar copper row 3 is connected by current transformer 6 with the low voltage conductive bar of transformer 7, and bus bar copper row 4 is another End is connected by copper bar adjustment mechanism and low-pressure chamber；Copper bar adjusts window of the structure setting between low-pressure chamber and transformer room On, for supporting and adjusting bus bar copper row, using such scheme so that after the change of transformer specification model or optimization design, by In the change of transformer height bus bar copper row need not be readjusted at the window between the transformer room occurred and low-pressure chamber Installation.

Preferably, with reference to such scheme, as shown in Figure 1, Figure 2, Figure 3, Figure 4, copper bar adjustment structure includes in the present embodiment The two right angle setting beams 1 and horizontal bus support 2 be arrangeding in parallel vertically, right angle setting beam 1 and horizontal bus support 2 are L-type structure, and right angle setting beam 1 is welded at left and right sides of window；Multiple regulations are vertically provided with right angle setting beam 1 Hole, adjustment hole side outwardly, are easy to be connected with horizontal bus support 2, the water of horizontal bus support 2 can be adjusted by adjustment hole Flat height, height between the transformer room occurred and low-pressure chamber so as to solve the change due to transformer height be present and mismatch The problem of；Further, the both ends of horizontal bus support 2 are fixed by adjustment hole respectively, and horizontal bus support 2 passes through M10 × 20 Bolt is arranged on right angle setting beam 1, realizes that dismounting is adjustable, so as to ensure that horizontal bus support installation attachment elevation conveniently may be used Adjust.

Preferably, with reference to such scheme, as shown in Figure 1, Figure 2, Figure 3, Figure 4, copper bar adjustment mechanism also wraps in the present embodiment Include bus structure 3；Bus structure 3 clamps bus bar copper row 4, and is secured by bolts on horizontal bus support 2, so as to play branch The effect of bus bar copper row 4 is supportted, can effectively avoid bus bar copper row 4 from coming off or because of the unmatched problem of difference in height.

Preferably, with reference to such scheme, as shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of prepackage type provided by the utility model Transformer station also includes current transformer closure case 5；The one end of bus bar copper row 4 is installed on the low voltage conductive bar of transformer 7, in nearly transformation Current transformer for metering 6 is covered on device end vertical bus copper bar 4, outer cup sets current transformer closure case 5, and bus bar copper row 4 is certainly After current transformer closure case 5 is drawn, switch to be horizontally orientated to by overlap joint, in the space bar window through low-pressure chamber and transformer room Before mouthful, the fixation of position and the support of copper bar are carried out using bus structure 3, bus structure 3 is fixed on horizontal bus support 2, The structure of horizontal bus support 2 is L-type, and one side is provided with adjustment hole, and for fixing bus structure 3, another side both ends, which are provided with, adjusts Knothole, for being attached fixation with right angle setting beam 1, right angle setting beam 1 is welded in the both sides of partition window, and structure is L-type, One side is provided with adjustment hole, for the adjustment of horizontal bus support upper-lower position；When transformer highly adjusts change, transformer Highly and after current transformer closure case the height of horizontal copper bar can change low-pressure side conducting rod, at this moment can go up downward The height that horizontal bus support is installed at whole window, makes the height of itself and horizontal copper bar match, it is ensured that bus is highly consistent.

Using above technical scheme, have it is reasonable in design, compared with conventional fixed horizontal bus support mounting rail, The adjustment of position can be carried out according to assembling actual conditions, avoids horizontal bus structure setting height(from bottom) and transformer copper in assembling The secondary situation about doing over again that row's height is mismatched and occurred occurs, while designer is not necessarily like in the past to horizontal bus support Fixed position is accurately calculated, and alleviates the workload of workshop assembly crewman and designer, and cabling is attractive in appearance, assembles matter Amount is improved.

It is described above, preferred embodiment only of the present utility model, any formal limit is not done to the utility model System.Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc. Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, according to technology of the present utility model to real above Any change modification, equivalent variations and modification that example is made are applied, belongs to the protection domain of the technical program.

Claims (7)

1. a kind of preassembled transformer station, include hyperbaric chamber and low-pressure chamber in the transformer station, it is characterised in that also including transformation Device, bus bar copper row and copper bar adjustment mechanism；The transformer is arranged in transformer room；Described bus bar copper row one end passes through electricity Current transformer is connected with the transformer, and the bus bar copper row other end is connect by the copper bar adjustment mechanism with the low-pressure chamber It is logical.

2. preassembled transformer station according to claim 1, it is characterised in that the copper bar adjusts structure setting in described low On window between pressure chamber and the transformer room, for supporting and adjusting the bus bar copper row.

3. preassembled transformer station according to claim 1, it is characterised in that the copper bar adjustment structure includes two vertically The right angle setting beam and horizontal bus support be arrangeding in parallel；Multiple regulations are vertically provided with the right angle setting beam Hole；The horizontal bus support both ends are fixed by the adjustment hole respectively.

4. preassembled transformer station according to claim 3, it is characterised in that the right angle setting beam and the horizontal bus Support is L-type structure；The horizontal bus support is arranged on the right angle setting beam by bolt.

5. preassembled transformer station according to claim 3, it is characterised in that the copper bar adjustment mechanism also includes bus branch Frame；The bus structure clamps the bus bar copper row, is secured by bolts on horizontal bus support.

6. preassembled transformer station according to claim 3, it is characterised in that two right angle setting beams are set by welding It is placed at left and right sides of the window between the transformer room and low-pressure chamber.

7. preassembled transformer station according to claim 1, it is characterised in that also block case including current transformer；It is described Current transformer closure case covers at the bus bar copper row and is connected with the current transformer outside.