Switch module and use the modularization box-type substation of this switch module
Technical field
The utility model relates to a kind of switch module and uses the modularization box-type substation of this switch module.
Background technology
At present, terminal station in 110kV and following electric pressure, during switchyard or switching station are built, box-type substation is few with its floor space, save equipment investment, duration of building a station is short, cost performance advantages of higher is widely applied, and the domestic box-type substation generally using comprises casing, the bus-bar room unit assembling on the spacing frame being welded in casing and spacing frame, unit, cable vault, breaker chamber unit, secondary chamber unit, when this box-type substation of assembling, need first according to the volume of required electric elements, spacing frame is welded in casing, again each electric elements are packed into and in casing, be spaced apart in the electric apparatus room that framework is split to form, thereby the assembling that makes whole box-type substation must be in completing casing just can be carried out the assembling of electric elements after being welded of spacing frame, thereby extended the packaging efficiency of whole box-type substation, extended the production cycle.And can be fixed because of the position after being welded of the spacing frame in casing, so a certain electric elements break down when needing maintenance or changing in casing, the operation that spacing frame complete removal in casing just can need to be correlated with, makes troubles thereby produce Maintenance and Repair to striving of box-type substation.Because the layout of spacing frame in casing is that while using according to reality, required electric elements position and volume determined, so whole box-type substation does not have the sizing package assembly of standard, cannot carry out standardization assembling for box-type substation in enormous quantities in addition.
Utility model content
The purpose of this utility model is to provide the switch module that a kind of packaging efficiency is high, and the modularization box-type substation that uses this switch module is also provided simultaneously.
In order to realize above object, the technical scheme of switch module of the present utility model is as follows:
A kind of transformer station switch module, the bus-bar room unit that comprises casing and interior assembling thereof, unit, cable vault, breaker chamber unit, secondary chamber unit, the top of described bus-bar room unit in unit, cable vault, the rear of unit, cable vault in breaker chamber unit, the downside of breaker chamber unit in secondary chamber unit, and bus-bar room unit, unit, cable vault, breaker chamber unit, secondary chamber unit between any two by bolt through-hole and in removable being connected of bolt that wear form the electrical appliance module being assemblied in casing, the side of described electrical appliance module is bolted on the removable tank wall that is connected in casing.
In described casing, be provided with for assembling electric apparatus chamber and the operating corridor in electric apparatus chamber one side of described electrical appliance module.
Described tank wall comprises gusset, the base of top cover, surrounding, and the bottom of described side and base be removable to be connected, top and top cover is removable is connected.
Distance between described top cover and base equates with the height of electrical appliance module.
The top of described casing is provided with the roofing of slope type, and described roofing has the eaves that expose from the side face of casing.
The technical scheme of modularization box-type substation of the present utility model is as follows:
A kind of modularization box-type substation, comprise transformer station's switch module, described transformer station switch module, the bus-bar room unit with casing and interior assembling thereof, unit, cable vault, breaker chamber unit, secondary chamber unit, the top of described bus-bar room unit in unit, cable vault, the rear of unit, cable vault in breaker chamber unit, the downside of breaker chamber unit in secondary chamber unit, and bus-bar room unit, unit, cable vault, breaker chamber unit, secondary chamber unit between any two by bolt through-hole and in removable being connected of bolt that wear form the electrical appliance module being assemblied in casing, the side of described electrical appliance module is bolted on the removable tank wall that is connected in casing.
In described casing, be provided with for assembling electric apparatus chamber and the operating corridor in electric apparatus chamber one side of described electrical appliance module.
Described tank wall comprises gusset, the base of top cover, surrounding, and the bottom of described side and base be removable to be connected, top and top cover is removable is connected.
Distance between described top cover and base equates with the height of electrical appliance module.
Described switch module has at least two, and each switch module is arranged along left and right directions, and adjacent two electrical appliance modules are bolted removable being connected.
The utility model median generatrix chamber unit, unit, cable vault, breaker chamber unit, secondary chamber unit between any two by bolt through-hole and in removable being connected of bolt that wear form the electrical appliance module being assemblied in casing, and the side of electrical appliance module is bolted on the removable tank wall that is connected in casing, thereby saved in prior art in casing for the fixing spacing frame of electric elements position, and electrical appliance module is directly fixed on the tank wall of casing, when this box-type substation of assembling, the manufacture of casing self and the assembling of electrical appliance module can be carried out simultaneously, again the casing assembling and electrical appliance module are fitted together, thereby the built-up time of casing self and electrical appliance module is superimposed and has shortened the built-up time of whole box-type substation, shortened the assembling cycle of box-type substation, improved packaging efficiency.
Further, in casing, be provided with the operating corridor in electrical appliance module one side, so that staff can carry out the operation to electric elements in this operating corridor, thereby increased the space that in casing, electric elements operate, be convenient to staff electric elements are carried out to Maintenance and Repair.
Accompanying drawing explanation
Fig. 1 is the structural representation of modularization box-type substation embodiment in the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
Embodiment
The embodiment of modularization box-type substation of the present utility model: as shown in Figure 1 to Figure 3, this modularization box-type substation is formed by connecting by four switch module bolts, switch module comprises casing 1 and electrical appliance module 3, wherein electrical appliance module comprises bus-bar room unit 4, unit, cable vault 5, breaker chamber unit 6, secondary chamber unit 7, the top of Unit 5 in cable vault, bus-bar room unit 4, the rear of unit, cable vault 5 in breaker chamber unit 6, the downside of breaker chamber unit 6 in secondary chamber unit 7, between each chamber unit, be bolted and form electrical appliance module 3, electrical appliance module 3 is bolted on the removable tank wall being connected in casing 1 and forms transformer station's module.Electrical appliance module 3, in the reserved electric apparatus room of casing 1 rear side, and is provided with the operating corridor 2 in electric apparatus room right side in the front side of casing 1.
Casing 3 is assembled by base, gusset and top cover, and base adopts welding manner with proof strength, and top cover is the two slopes type roofing board being welded by roof boarding, and expose in the eaves of top cover part outside from the side; The body of wall gusset of four switch modules is with bolts and be fixed into the gusset of whole box-type substation, during production, in batches casing is decomposed to processing, after completing separately, carry out overall package, when shortening process time, also realized the streamlined of product and produced.
Electrical appliance module comprises the elements such as inlet wire cable, instrument transformer, earthed switch are installed as the unit, submodule ,Qi cable vault 5 of switch module; Bus-bar room unit 4 comprises the elements such as main bus bar and online detection module are installed; Breaker chamber unit 6 comprises the elements such as circuit breaker cart, PT handcart, transformer handcart are installed; Secondary chamber unit 7 comprises the elements such as protection device for installing, kilowatt-hour meter, monitoring device, binding post, secondary cable.The trailing flank of electrical appliance module 3 is close to the rear side gusset inner side of casing, the top of electrical appliance module 3 is close in the top cover of box unit, and be provided with pressure release passage on the top cover of casing, independent shell is not established at electrical appliance module 3 rear portions and top, rear portion and top are protected by the tank wall of casing, electrical appliance module 3 connects and composes a switch module with box unit, and a plurality of different switch modules mutually removable being connected form a complete box-type substation.
Switch module in the utility model, basic modular unit as a box-type substation, be applicable to modularization box-type substation, switchyard or the switching station construction of 110kV and following electric pressure, due to its electrical appliance module and casing one integrated mass, reduced to greatest extent floor space and cost; While using, take individual module as standard module unit, and a plurality of modules by bolt combination, form a complete box-type substation, switchyard, switching station mutually simultaneously; Because each interval function has interchangeability, by the composite assembly to various criterion module, can complete engineering application, engineering specification solution can be provided.
In the above-described embodiments, the top cover of casing is double-slope roof top cover, and in other embodiments, the top cover of casing can be also flat roof deck top cover.
In the above-described embodiments, the top cover of casing is close to the top of electrical appliance module, and the distance between top cover and base equates with the height of electrical appliance module, in other embodiments, at the top of casing, also can reserve corresponding space.
In the above-described embodiments, whole box-type substation is assembled by four removable being connected of switch module, and in other embodiments, the switch module quantity that whole box-type substation comprises also can be greater or less than four.
The technical scheme of switch module of the present utility model is as follows: in the present embodiment, the structure of switch module is identical with the structure of switch module in above-described embodiment, therefore repeats no more.