New-type device for transformer for substation
Technical field
The present invention relates to a kind of device for transformer more particularly to a kind of box-type transformations comprising cabinet and transformer body
Device.
Background technique
Field of power transformation is being sent at present, the use of more transformer type is being box type transformer, it includes cabinet, in cabinet
Portion organizes transformer body, and cabinet provides protection, installation and heat sinking function;Specifically, opening up shutter or convection current on cabinet
Heat sinking function is realized in hole, and the prefabricated foundations such as box house setting raft plate are used to fix transformer body;By making for a long time
With it was found that the convection holes design efficiency of existing cabinet is very low, the hot gas of box house rises, and is focused on top,
The convection holes for being provided with body side are difficult thoroughly to replace hot inside air;If heat release hole to be provided with to the case of top of the box
Lid, although hot gas can be allowed to be discharged rapidly, box type transformer is greatly all disposed within open air, and this structure makes inside
A possibility that water inlet, greatly increases, and device is caused to damage;
In addition, device for transformer has vibration when in use, which is all that the yielding rubber being arranged by bottom comes at present
It realizes, but passes through our and study, the vibration that is not only vertically oriented of discovery direction of vibration, there are also the vibration of horizontal direction,
The vibration that only setting yielding rubber will lead to horizontal direction in bottom is not suppressed, and vibration damage of accumulating over a long period is increasing,
Cause can not work normally for transformer.
Finally, either indoor or outdoor box type transformer, since opening up for heat release hole can all cause interior noise
And the increase of pneumatic noise, influence the work and life of the people of installation site;Only control noise can allow box change
Depressor it is universal further, the scope of application can also greatly increase.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that disclosing a kind of for becoming
The new-type device for transformer in power station, while improving heat dissipation effect, it is therefore prevented that rainwater invades box house;This hair simultaneously
It is bright to be also provided with reliable shock-damping structure, so that the vibration of transformer body obtains reliable damping, reduce vibration hazard.
The technical solution adopted by the present invention to solve the technical problems is: for the new-type device for transformer of substation, packet
Containing cabinet and it is arranged in the intracorporal transformer body of case;Top of the box is case lid;Body side is offered close to the position of bottom
Air inlet is equipped with air intake assembly on air inlet, exhaust outlet is offered on case lid, is equipped with gas deflation assembly on exhaust outlet;It is described
Air inlet and exhaust outlet are connected to box house;
The ground of the box house is provided with base assembly, and transformer body, the change are fixedly mounted on base assembly
The bottom of depressor ontology is provided with firm banking, the corresponding base assembly of each firm banking;
The base assembly includes the fixed pedestal for being fixed on ground, and fixed pedestal is along the direction parallel with firm banking
Damping trough is opened up, the I-shaped channel steel of assembling, is arranged vertical damping between the lower surface and damping trough of I-shaped channel steel in damping trough
Component is filled with Concrete Filled material, the end face of Concrete Filled material and damping trough in the groove body at left and right sides of I-shaped channel steel
Cell wall between be provided with horizontal shock-absorbing component;Second fixing end of the horizontal shock-absorbing component is embedded in filler material, horizontal
First fixing end of dampening assembly is mounted on the cell wall of damping trough;Damping is provided between first fixing end and the second fixing end
Spring, damping spring are arranged in fixed block;The upper surface of I-shaped channel steel is provided with assembling grove, and institute is fixedly mounted in assembling grove
State the firm banking of transformer body;
The gas deflation assembly includes the framework of square frame-shaped, and lower bracket, electronic strut is arranged in the position at close top in framework
It is fixedly mounted on lower bracket, the output shaft of electronic strut is fixedly connected with ceiling hold, and the rain-proof that umbrella shape is arranged in ceiling hold is kept out the wind
In cover, rain-proof windshield is located at framework top;The side that the cabinet is provided with air intake assembly is additionally provided with wind deflector, wind deflector
One end be slidably mounted in guide groove, the other end of wind deflector passes through lifting assembly driving lifting;The lifting track of wind deflector
By the surface of air intake assembly.
As a kind of preferred embodiment of the invention: the wind deflector is solar panel;The wind deflector and case
Body surface is provided with hairbrush between face.
As a kind of preferred embodiment of the invention: opening up cylindrical cavity, the first fixing end in the fixed block
With the equal slidably assemble of the second fixing end on fixed block and first baffle and second baffle are installed in one end for protruding into cavity respectively;
The damping spring is mounted between the first plate washer and second baffle;First fixing end is threaded in by nipple
On the cell wall of damping trough, the flange of second fixing end being arranged radially for being inserted into filler material;Flange cross-sectional is
Right-angled trapezium.
As a kind of preferred embodiment of the invention: the notch that the assembling grove is located at both ends is tubaeform guidance
Mouthful;The upper surface of the I-shaped channel steel offers the bolt hole of the firm banking for fixing transformer body.
As a kind of preferred embodiment of the invention: the fixed pedestal bottom is fixed on raft plate, raft plate it is prefabricated
Below ground, and in raft plate reinforcing bar is distributed with.
As a kind of preferred embodiment of the invention: the vertical dampening assembly includes damping rubber made of three layers of rubber
Glue plate;Yielding rubber support column is connected between adjacent yielding rubber level board;The following table of every layer of yielding rubber level board
Face is equipped with aluminium alloy plate, and the upper surface of every layer of yielding rubber level board is equipped with level board protective layer;The yielding rubber support column
The outer surface of cylindrical structure and yielding rubber support column is provided with support column protective layer;The support column protective layer is neoprene
Rubber material is made.
As a kind of preferred embodiment of the invention: the air intake assembly includes frame, is fixedly mounted in frame by inhaling
Sound-absorbing part made of sound material is evenly equipped with ventilation hole on sound-absorbing part;The frame includes interior frame and outer rim, the interior frame
In opposite directions on one side it is glass panel with outer rim, is steel plate backwards to one side.
As a kind of preferred embodiment of the invention: the gas deflation assembly also includes case lid noise reduction component, the case lid
Noise reduction component is comprising air draft component identical with the air intake assembly structure and air draft component upper center position is arranged in
Flat acoustical panel, flat acoustical panel two sides are symmetrically installed ripple acoustical panel;The top opening position of the framework is provided with filter screen.
As a kind of preferred embodiment of the invention: the flat acoustical panel and ripple acoustical panel are three-decker, packet
Mineral wool layer containing intermediate galvanized steel plain sheet layer and two sides;The sound absorption part is the production of mineral wool material.
Compared with the prior art, the present invention has the following advantages:
Air inlet is arranged in side, exhaust outlet is set by the new-type device for transformer disclosed by the invention for substation
It sets in top surface, external Cryogenic air enters box house via air inlet, is finally discharged by top vent, and realization follows greatly
Ring, good heat dissipation effect;Air inlet is preferably placed at the position lower than one third that cabinet is calculated by bottom, by test for a long time with
And calculate, this position can allow more cryogenic gas into (the higher gas of temperature is entered by outside, and heat dissipation effect is very
It is limited), greatly increase heat dissipation effect;Certainly, it is dissipated if the fan for increasing prior art routine in air inlet and exhaust outlet
Thermal effect can be better;
Base assembly of the invention devises horizontal shock-absorbing component and vertical dampening assembly, can comprehensive carry out transformer
The damping of ontology, increases equipment operational reliability, and vertical dampening assembly can use general yielding rubber, horizontal shock-absorbing component
Using the structural principle of similar damper, the fixation to I-shaped channel steel is realized by the fixation of two sides, damping trough is on the whole
Has the effect of comprehensive damping and fixed I-shaped channel steel, I-shaped channel steel is finally fixed transformer body, becomes
The vibration of depressor ontology is transferred to the horizontal and vertical dampening assembly damping in I-shaped channel steel back damping trough;I-shaped channel steel
Design so that processing assembling is more convenient, while being filled with the intensity for considerably increasing I-shaped channel steel after filler material, also make
Obtaining horizontal shock-absorbing component has the position that can be reliably fixed.
Gas deflation assembly of the invention includes the framework of square frame-shaped, and lower bracket is arranged in the position at close top in framework, electronic
Strut is fixedly mounted on lower bracket, and the output shaft of electronic strut is fixedly connected with ceiling hold, and the rain-proof of umbrella shape is arranged in ceiling hold
In windshield, rain-proof windshield is located at framework top;The moulding of rain-proof windshield is miscellaneous with preventing (when rising completely) usually
When the effect that object enters, completely landing, framework is entirely covered, is keeped out wind and rain;The side of air intake assembly of the invention is additionally provided with
One end of wind deflector, wind deflector is slidably mounted in guide groove, and the other end of wind deflector is driven by lifting assembly to be gone up and down;It keeps out the wind
Surface of the lifting track of plate Jing Guo air intake assembly.In this way, which air intake assembly and gas deflation assembly have all obtained good rain cover
It has no effect when protecting, and not raining to heat dissipation effect;In order to increase heat dissipation effect, tank surface can also be designed as sawtooth
The cross section of shape increases the heat transfer area of cabinet in this way, can be with the heat transfer of large area to rainwater in the rainy day.
Detailed description of the invention
Fig. 1 is a kind of surface structure schematic diagram of specific embodiment of the invention;
Fig. 2 is a kind of schematic diagram of internal structure of specific embodiment of the invention;
Fig. 3 is partial enlargement structural representation at the A of Fig. 2;
Fig. 4 is a kind of structural schematic diagram of preferred embodiment of structure shown in Fig. 2;
Fig. 5 is partial enlargement structural representation at the B of Fig. 2;
Fig. 6 is a kind of structural schematic diagram of specific embodiment of case lid noise reduction component of the invention;
Fig. 7 is a kind of structural schematic diagram of specific embodiment of vertical dampening assembly of the invention;
Fig. 8 is a kind of structural schematic diagram of specific embodiment of transformer assembling grove of the invention;
Fig. 9 is a kind of structural schematic diagram of specific embodiment of horizontal shock-absorbing component of the invention.
Description of symbols:
1- case lid, 2- gas deflation assembly, 3- cabinet, 4- wind deflector, 5- guide groove, 6- air intake assembly, 7- lifting assembly, 8- are solid
Determine pedestal, 9- base assembly, the ground 10-, 11- transformer body;201- rain-proof windshield, 202- ceiling hold, the electronic support of 203-
Bar, 204- lower bracket;901- fixed pedestal, the vertical dampening assembly of 902-, 903- horizontal shock-absorbing component, 904- damping trough, 905-
I-shaped channel steel, 906- filler material, 907- assembling grove, 908- raft plate, 909- reinforcing bar;921- yielding rubber level board, 922- subtract
Shake rubber column, 923- level board protective layer, 924- aluminium alloy plate, 925- support column protective layer, the support of 926- yielding rubber
Column;931- fixed block, the first fixing end of 932-, 933- first baffle, 934- damping spring, 935- nipple, 936- second
Baffle, the second fixing end of 937-, 938- flange;971- guiding port;601- attracts part, 602- ventilation hole, 603- frame, outside 604-
Frame, 605- interior frame, the flat acoustical panel of 606-, 607- ripple acoustical panel, 608- filter screen.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
As shown in figure 1-9, it illustrates specific embodiments of the present invention;As shown, disclosed by the invention be used for power transformation
The new-type device for transformer stood comprising cabinet 3 and is arranged in the intracorporal transformer body 11 of case;Top of the box is case lid 1;Cabinet
Side offers air inlet close to the position of bottom, and air intake assembly 6 is equipped on air inlet, and exhaust outlet is offered on case lid, row
Gas deflation assembly 2 is installed on port;The air inlet and exhaust outlet are connected to box house;
The ground of the box house is provided with base assembly 9, and transformer body 11 is fixedly mounted on base assembly, described
The bottom of transformer body is provided with firm banking 8, the corresponding base assembly 9 of each firm banking;
The base assembly includes the fixed pedestal 901 for being fixed on ground, and fixed pedestal 901 is along parallel with firm banking
Direction open up damping trough 904, the I-shaped channel steel of assembling, is arranged between the lower surface and damping trough of I-shaped channel steel in damping trough
Vertical dampening assembly 902 is filled with Concrete Filled material 906, Concrete Filled material in the groove body at left and right sides of I-shaped channel steel
End face and damping trough cell wall between be provided with horizontal shock-absorbing component 903;Second fixing end of the horizontal shock-absorbing component 903
937 are embedded in filler material, and the first fixing end 932 of horizontal shock-absorbing component is mounted on the cell wall of damping trough;First fixing end
Damping spring 934 is provided between the second fixing end, damping spring is arranged in fixed block 931;The upper table of I-shaped channel steel
Face is provided with assembling grove 907, and the firm banking 8 of the transformer body is fixedly mounted in assembling grove 907;I-shaped channel steel is put
Seated position is normal placement, that is, it is normal " I " fonts that the effect after placement, which is cross section,;
The gas deflation assembly 2 includes the framework of square frame-shaped, and lower bracket 204 is arranged in the position at close top in framework, electronic
Strut 203 is fixedly mounted on lower bracket 204, and the output shaft of electronic strut is fixedly connected with ceiling hold 202, and ceiling hold is arranged in umbrella
In the rain-proof windshield 201 of shape, rain-proof windshield is located at framework top;The side that the cabinet is provided with air intake assembly is also set up
There is wind deflector 4, one end of wind deflector is slidably mounted in guide groove 5, and guide groove and being slidably matched for wind deflector can be guide rail
With the fit structure of guide groove;The other end of wind deflector passes through the driving lifting of lifting assembly 7;The lifting track of wind deflector is by air inlet
The surface of component 6.The outer surface of rain-proof windshield is hydrophobic material production;Electronic strut is also electric pushrod, electric cylinders (electronic gas
Cylinder), it is essentially identical with the function of cylinder, only in view of transformer working environment does not have independent gas source, therefore select electronic support
Bar needs to increase individual gas sources if selecting cylinder.The lifting assembly of driving wind deflector lifting can also described in the present embodiment
To use electronic strut, electronic strut ontology is fixed, output shaft is connect with wind deflector, pays attention to the waterproof of electronic strut i.e.
It can.More hidden ball screw arrangement can certainly be utilized, the driving of ball-screw is more stable, and precision is high, is easy to
Control.
Preferably, the wind deflector is solar panel as shown in Figure 1:;It is set between the wind deflector and tank surface
It is equipped with hairbrush.Solar panel can make full use of outdoor feature to produce electricl energy, and safeguard that electricity consumption provides for daily control
Deposit;Hairbrush is primarily to seal the gap between wind deflector and tank surface, so that waterproof effect is relatively reliable;In addition,
If wind deflector does not use solar panel, it is only necessary to be made that the knot blocked can be matched with air intake assembly shape for wind deflector
Structure can save material without making the rectangle tabular of a large area.
Preferably, as shown in figure 3 and 9: opening up cylindrical cavity in the fixed block 931, the first fixing end 932 and the
The equal slidably assemble of two fixing end 937 is on fixed block and first baffle 933 and second gear are installed in one end for protruding into cavity respectively
Plate 936;The damping spring 934 is mounted between the first plate washer and second baffle;First fixing end passes through nipple
935 are threaded on the cell wall of damping trough, the flange of second fixing end being arranged radially for being inserted into filler material
938;Flange cross-sectional is right-angled trapezium.Flanged structure, which can allow after embedment (filler material solidification before embedment), makes the second fixing end
It is reliable fixed, it is not easy to which that rotation loosens;Present embodiment discloses the detailed structure of horizontal shock-absorbing component, two ends
(the first fixing end and the second fixing end) can be free to slide, but is to be fixedly mounted by end face, and free to slide is opposite
Damping spring is set on one side, and damping spring undertakes shock-absorbing function;When specific assembling, after assembling horizontal shock-absorbing component, first by the
One fixing end is threadedly coupled, and then the second fixing end is inserted into not solidified filler material, after solidification, entire horizontal shock-absorbing component
Just reliably fixed;Present invention detailed structures many for reliability design, when this is all our routine use maintenances
Innovative design, the prior art is without similar structures.
Preferably, as shown in Fig. 3,4 and 8: the notch that the assembling grove is located at both ends is tubaeform guiding port 971;Institute
The upper surface for stating I-shaped channel steel offers the bolt hole of the firm banking for fixing transformer body.Guiding port is arranged can be with
Make firm banking insertion assembling grove process more smooth, because cabinet is arranged in advance, installation when needs fork truck or cart
Transformer body is pushed into cabinet, push-on process firm banking needs and assembling grove contraposition, and setting guiding port makes contraposition more
It is quick smooth.
Preferably, as shown in Figure 4: 901 bottom of fixed pedestal is fixed on raft plate 908, and raft plate is prefabricated in subsurface
Side, and reinforcing bar 909 is distributed in raft plate.The present embodiment devises raft foundation, so one still obtains entire pedestal group
Part is more reliable;Raft foundation, fixed pedestal are all coagulation degree prefabricated components;I-shaped channel steel is to process in advance, therefore, can be with
Different I-shaped channel steels is easily selected very much according to the difference of transformer body specification, and is welded on I-shaped channel steel
The assembling grove of different size.
Preferably, as shown in Figure 7: the vertical dampening assembly 902 includes yielding rubber level board made of three layers of rubber
921;Yielding rubber support column 922 is connected between adjacent yielding rubber level board;The lower surface of every layer of yielding rubber level board
Equipped with aluminium alloy plate 924, the upper surface of every layer of yielding rubber level board is equipped with level board protective layer 923;The yielding rubber branch
Dagger is provided with support column protective layer 925 for the outer surface of cylindrical structure and yielding rubber support column;The support column protection
Layer is made of chloroprene rubber material.The present embodiment has carried out completely new design to vertical dampening assembly, finds after study, vertically
The Oscillation Amplitude in direction is bigger, the decrement and finite elastic of traditional rubber pad;The present embodiment devises three layers of damping rubber
The structure of glue plate promotes decrement and elasticity;The yielding rubber support column of the present embodiment realizes the branch between adjacent layer
Support, improves damping effect, and decrement is greater than 2cm;The aluminium alloy plate layer of every layer of yielding rubber level board increases intensity and tough
Property, rubber protective layer is realized to rubber life-time dilatation, increase durability.
Preferably, as shown in Figure 5 and Figure 6: the air intake assembly includes frame 603, is fixedly mounted in frame by sound absorber
Expect manufactured sound-absorbing part 601, is evenly equipped with ventilation hole 602 on sound-absorbing part;The frame includes interior frame 605 and outer rim 604, institute
Stating interior frame and outer rim in opposite directions is on one side glass panel, is steel plate backwards to one side.The present embodiment is that air intake assembly devises suction
Sound structure, therefore the noise and airflow noise of air intake assembly position can be reduced, facilitate the noise reduction of entire device for transformer, increases
The scope of application.
Preferably, as shown in Figure 6: the gas deflation assembly also includes case lid noise reduction component, and the case lid noise reduction component includes
Air draft component identical with the air intake assembly structure and the flat acoustical panel 606 that air draft component upper center position is set,
Flat acoustical panel two sides are symmetrically installed ripple acoustical panel 607;The top opening position of the framework is provided with filter screen 608.This reality
Applying example is that gas deflation assembly devises effect more preferably noise-reducing structure, because the opening of gas deflation assembly position is larger, in addition, air inlet group
The noise-reducing structure of part position is the structure design in order not to increase tank thickness progress;The present embodiment takes full advantage of gas deflation assembly
Higher-height advantage devises the sound-absorbing structure identical with air intake assembly on basis, then leads on the basis of the sound-absorbing structure
The cooperation of plate acoustical panel and ripple acoustical panel is crossed, airflow channel can be allowed to increase, so not only better sound-absorbing, additionally it is possible to be protected
Card is divulged information smooth.
Preferably, as shown in Figure 6: the flat acoustical panel and ripple acoustical panel are three-decker, include intermediate zinc-plated
The mineral wool layer of steel plate layer and two sides;The sound absorption part is the production of mineral wool material.The present invention not only devises more in structure
Conducive to the structure of noise reduction, sound-absorbing material is also devised in material, therefore sound-absorbing (alternatively noise reduction) effect is very good.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes, these variations are related to the relevant technologies well-known to those skilled in the art, these both fall within the invention patent
Protection scope.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.