CN109193417A - A kind of outdoor box device for transformer - Google Patents
A kind of outdoor box device for transformer Download PDFInfo
- Publication number
- CN109193417A CN109193417A CN201810808357.0A CN201810808357A CN109193417A CN 109193417 A CN109193417 A CN 109193417A CN 201810808357 A CN201810808357 A CN 201810808357A CN 109193417 A CN109193417 A CN 109193417A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- transformer
- frame
- component
- case lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
Abstract
The invention discloses a kind of outdoor box device for transformer, box house air-flow large area can be allowed to recycle, body structure is more reasonable, is more conducive to the promotion of heat dissipation effect；The present invention includes cabinet and is arranged in the intracorporal transformer body of case；Top of the box is case lid；Cabinet is mounted on the base, and cabinet includes the side of left and right two and former and later two end faces；One end face is provided with door-plate, and air inlet is arranged in the position of the close bottom of at least one end face, is equipped with air intake assembly on air inlet；Two sides are symmetrical arranged and each side includes epipleural and lower side panel, and the angle between epipleural and lower side panel is obtuse angle；Exhaust outlet is offered on the top plate of cabinet, and air draft component is installed on exhaust outlet；Air draft component is upward through the case lid；Horizontal part of the case lid comprising the top plate for covering cabinet and the rake that epipleural of the horizontal part two sides for covering cabinet two sides is set；The distance between case lid and cabinet are L, and L is greater than 0.
Description
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 to box type transformer heat dissipation technology research process it was found that in box house, the setting of transformer body table
Cooling fin energy heat radiation ability, but the heat bulk deposition that cooling fin distributes is in box house, current natural heat dissipation
It is difficult to be discharged immediately, even being provided with blower extracts internal hot gas out, is made also due to the exhausting direction of blower withdrawn position is single
Thermal effect in a row is poor, and inner dead space can not excessively generate the phenomenon that secure heat dissipation；
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 outdoor box
Formula device for transformer can allow box house air-flow large area to recycle, and body structure is more reasonable, be more conducive to heat dissipation effect
The promotion of fruit；The present invention also prevents rainwater to invade box house while improving radiating effect.In addition, of the invention is preferred
It is also provided with reliable shock-damping structure in embodiment, so that the vibration of transformer body obtains reliable damping, reduces vibration damage
Evil；It is also provided with reliable noise reduction component in the preferred embodiment of the present invention, reduces the noise pollution of device for transformer.
The technical solution adopted by the present invention to solve the technical problems is: a kind of outdoor box device for transformer, includes case
Body and setting are in the intracorporal transformer body of case；Top of the box is case lid；Cabinet is mounted on the base, and cabinet includes left and right two
Side and former and later two end faces；End face is flat construction, and an end face is provided with door-plate, the close bottom of at least one end face
Air inlet is arranged in position, is equipped with air intake assembly on air inlet；Two sides are symmetrical arranged and each side includes epipleural
And lower side panel, the angle between epipleural and lower side panel are obtuse angle；
The top of cabinet is top plate, offers exhaust outlet on top plate, air draft component is equipped on exhaust outlet；Air draft component to
On across the case lid；The air inlet and exhaust outlet are connected to box house；Case lid is located above cabinet, and cabinet passes through surface
The fixed case lid of support column；Case lid includes that the horizontal part for covering the top plate of cabinet is used for setting in horizontal part two sides
Cover the rake of the epipleural of cabinet two sides；The distance between case lid and cabinet are L, and L is greater than 0；
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 shell table of transformer body
Face is disposed with cooling fin, is equipped on the lower side panel inner wall of two sides of the cabinet and dissipates for what is dried towards transformer body
Hot-air fan, radiator fan are fixedly mounted on fan base, and fan base is fixed on lower side panel towards on the surface of box house；
Air outlet is offered on the epipleural of two sides of cabinet；
The air draft component 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 end face 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 base assembly includes the fixed pedestal for being fixed on ground, Gu
Determine pedestal and opens up damping trough along the direction parallel with firm banking, the I-shaped channel steel of assembling in damping trough, I-shaped channel steel
Vertical dampening assembly is set between lower surface and damping trough, Concrete Filled is filled in the groove body at left and right sides of I-shaped channel steel
Material, is provided with horizontal shock-absorbing component between the end face of Concrete Filled material and the cell wall of damping trough；The horizontal shock-absorbing component
Second fixing end is embedded in filler material, and the first fixing end of horizontal shock-absorbing component is mounted on the cell wall of damping trough；First is solid
Damping spring is provided between fixed end and the second fixing end, damping spring is arranged in fixed block；The upper surface of I-shaped channel steel
It is provided with assembling grove, the firm banking of the transformer body is fixedly mounted in assembling grove.
As a kind of preferred embodiment of the invention: 100mm≤L≤300mm；The epipleural of the body side is under
Obtuse angle between side plate is α, and 130 °≤α≤170 °；The wind deflector is solar panel；The wind deflector and cabinet table
Hairbrush is provided between face；The notch that the assembling grove is located at both ends is tubaeform guiding port；The I-shaped channel steel it is upper
Surface offers the bolt hole of the firm banking for fixing transformer body.
As a kind of preferred embodiment of the invention: it is perpendicular that the end of the lower side panel of described two sides extends towards setting
The first straight flashing board, second flashing board of the first flashing board end close to cabinet side setting L-type.
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 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: being equipped with air outlet component, the air inlet on the air outlet
Component and air outlet component include noise reduction ventilation assembly, and the noise reduction ventilation assembly includes frame, be fixedly mounted in frame by
Sound-absorbing part made of sound-absorbing material is evenly equipped with ventilation hole on sound-absorbing part；The frame includes interior frame and outer rim, the inner edge
Frame and outer rim are glass panel on one side in opposite directions, are steel plate backwards to one side；Air inlet component also includes to be mounted on noise reduction ventilation group
For part close to the guiding subassembly of box house side, the guiding subassembly includes the first water conservancy diversion being arranged perpendicular to noise reduction ventilation assembly
Plate and the second deflector and third deflector for being symmetricly set on the first deflector two sides, the second deflector and third deflector
In splayed configuration structure.Dry component is additionally provided between the guiding subassembly and noise reduction ventilation assembly, the dry component includes
Drying box, drying box front and back is penetrating, and ventilative dry shell is equipped with inside drying box, is filled with desiccant in ventilative dry shell；Institute
The material for stating desiccant is silica gel；The heater for heating ventilative dry shell, the heating are additionally provided in the drying box
Device is the heater strip for being wrapped in ventilative dry shell surface.
As a kind of preferred embodiment of the invention: the air draft component also includes case lid noise reduction component, the case lid
Noise reduction component includes noise reduction component identical with the noise reduction ventilation assembly structure and is arranged in noise reduction component upper center position
The flat acoustical panel set, flat acoustical panel two sides are symmetrically installed ripple acoustical panel；It is fixedly mounted above flat acoustical panel and ripple acoustical panel
Exhaust fan frame fixes exhaust fan in exhaust fan frame, the lower bracket is arranged above exhaust fan frame, the lower bracket includes
Lower card frame, rack frame and upper card frame, installation filtering dust excluding plate on lower card frame, mounting bracket frame on lower card frame, rack frame
Card frame in upper fixation, the electronic strut are fixedly mounted on card frame；The edge of upper card frame and lower card frame is located at rack frame
Outside, open up mounting hole on case lid, upper card frame and lower card frame are clamped to the upper and lower surfaces of mounting hole respectively.
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:
A kind of outdoor box device for transformer disclosed by the invention will by air inlet setting in front end face and/or rear end face
Exhaust outlet is arranged in top surface, and external Cryogenic air enters box house via air inlet, is finally discharged by top exhaust outlet, real
Existing systemic circulation, good heat dissipation effect；Air inlet is preferably placed at cabinet by bottom up and lower than the position of one third, by long-term
Test and calculating, this position can allow more cryogenic gas into (the higher gas of temperature is entered by outside, heat dissipation effect
It is very limited), greatly increase heat dissipation effect；
Air draft component 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 end face 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 air draft component 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.
In the present invention, case lid is located above cabinet, the fixed case lid of support column that cabinet passes through surface；Case lid includes to use
In covering cabinet top plate horizontal part and be arranged in horizontal part two sides for cover cabinet two sides epipleural rake；Case
The distance between lid and cabinet are L, and L is greater than 0；The front of cabinet is the structure of similar hexagon, so, so that upside
Plate can arrange air outlet, and blocking by case lid, and air outlet has the effect of rain-proof dust-proof；At the same time, pass through downside
The inclination of plate, is provided with radiator fan, and the angle that radiator fan can use lower side panel realizes the oblongleaf kadsura stem or root to transformer body
Heat eventually passes through air outlet and the discharge of air draft component, so that hot so that entire box house forms large-scale air flowing
Amount expulsion efficiency and effect are all obviously improved.Therefore the present invention has very outstanding heat dissipation effect, while being also equipped with non-
Often good rainproof effect, rain-proof of the present invention are primarily referred to as the anti-of heat release hole (air outlet, air inlet, exhaust outlet)
Shield.
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 a kind of structural schematic diagram of specific embodiment of noise reduction ventilation assembly of the invention；
Fig. 6 is a kind of structural schematic diagram of specific embodiment of air intake assembly of the invention；
Fig. 7 is a kind of structural schematic diagram of specific embodiment of air draft component of the invention；
Fig. 8 is a kind of structural schematic diagram of specific embodiment of vertical dampening assembly of the invention；
Fig. 9 is a kind of structural schematic diagram of specific embodiment of transformer assembling grove of the invention；
Figure 10 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- air draft component, 3- cabinet, 4- wind deflector, 5- guide groove, 6- air intake assembly, 7- lifting assembly, 8- branch
Dagger, 9- air outlet, the second flashing board of 10-, the first flashing board of 11-, 12- pedestal, 13- transformer body, 14- firm banking,
15- fan base, 16- radiator fan, the ground 17-, 18- base assembly, 19- cooling fin；
201- rain-proof windshield, 202- ceiling hold, the electronic strut of 203-, 204- lower bracket；
601- attraction part, 602- ventilation hole, 603- frame, 604- outer rim, 605- interior frame, the flat acoustical panel of 606-,
607- ripple acoustical panel, 608- exhaust fan frame, 609- exhaust fan, 610- filter Air Filter, the upper card frame of 611-, 612- bracket lip
Frame, card frame under 613-；
701- drying box, the ventilative dry shell of 702-, 703- desiccant, 704- heater, the first deflector of 705-, 706-
Two deflectors, 707- third deflector；
901- fixed pedestal, the vertical dampening assembly of 902-, 903- horizontal shock-absorbing component, 904- damping trough, 905- are I-shaped
Channel steel, 906- filler material, 907- assembling grove, 908- raft plate, 909- reinforcing bar；921- yielding rubber level board, 922- yielding rubber
Support column, 923- level board protective layer, 924- aluminium alloy plate, 925- support column protective layer, 926- yielding rubber support 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.
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 Fig. 1~10, it illustrates specific embodiments of the present invention；As shown, the present invention discloses a kind of open air
Box type transformer device comprising cabinet 3 and is arranged in the intracorporal transformer body 13 of case；Top of the box is case lid 1；Cabinet installation
On pedestal 12, cabinet includes the side of left and right two and former and later two end faces；End face is flat construction, and an end face is provided with door
Plate, the position of the close bottom of at least one end face are arranged air inlet, are equipped with air intake assembly 6 on air inlet；Two sides pair
Claim setting and each side includes epipleural and lower side panel, the angle between epipleural and lower side panel is obtuse angle；In the present invention,
Obtuse angle angle between epipleural and lower side panel is towards box house side side angle；The flat construction of end face is relative to side
The obtuse angle structure description in face, it is, end face is whole straight hardened structure, but there may be similar to zigzag benefit
In the protrusion and recess that increase heat dissipation area, this is consistent with existing casing end face, and door-plate is generally opened up on end face, is used to real
Existing internal maintenance；
The top of cabinet is top plate, offers exhaust outlet on top plate, air draft component 2 is equipped on exhaust outlet；Air draft component
It is upward through the case lid 1；The air inlet and exhaust outlet are connected to box house；Case lid is located above cabinet, and cabinet passes through
The fixed case lid of the support column 8 on surface；Horizontal part of the case lid comprising the top plate for covering cabinet and setting are in horizontal part two
Side is used to cover the rake of the epipleural of cabinet two sides；The distance between case lid and cabinet are L, and L is greater than 0；Of the invention
Case lid is consistent with body side and top surface shape, be conducive to rain-proof keep out the wind, the smooth discharge of rainwater etc., and form non-
Often the heat-dissipating space of reliable epipleural and rain-proof are kept out the wind space；
The ground of the box house is provided with base assembly 18, and transformer body 13, institute is fixedly mounted on base assembly
The bottom for stating transformer body is provided with firm banking 14, the corresponding base assembly of each firm banking；Transformer body
Surface of shell is disposed with cooling fin 19, is equipped on the lower side panel inner wall of two sides of the cabinet for towards transformer body
The radiator fan 16 of blowing, radiator fan are fixedly mounted on fan base 15, and fan base is fixed on lower side panel towards cabinet
On internal surface；Air outlet 9 is offered on the epipleural of two sides of cabinet；The effect of radiator fan is exactly to allow cabinet
Internal air total movement gets up, and the heat of radiating fin of transformer is especially allowed to diffuse out immediately, can finally allow outlet air
Efficiently heat is discharged for mouth and exhaust outlet；
The air draft component includes the framework of square frame-shaped, and lower bracket 204, electronic support is arranged in the position at close top in framework
Bar 203 is fixedly mounted on lower bracket, and the output shaft of electronic strut is fixedly connected with ceiling hold 202, and umbrella shape is arranged in ceiling hold
In rain-proof windshield 201, rain-proof windshield is located at framework top；The end face that the cabinet is provided with air intake assembly is additionally provided with gear
Aerofoil 4, one end of wind deflector are slidably mounted in guide groove 5, and the other end of wind deflector passes through the driving lifting of lifting assembly 7；Gear
Surface of the lifting track of aerofoil Jing Guo air intake assembly.
Preferably, as shown in Figure 2,3, 4: the base assembly 18 includes the fixed pedestal 901 for being fixed on ground, fixed base
Seat 901 opens up damping trough 904 along the direction parallel with firm banking 14, and the I-shaped channel steel 905 of assembling, I-shaped in damping trough
Vertical dampening assembly 902 is set between the lower surface of channel steel and damping trough, is filled in the groove body at left and right sides of I-shaped channel steel
Concrete Filled material 906 is provided with horizontal shock-absorbing component 903 between the end face of Concrete Filled material and the cell wall of damping trough；Institute
The second fixing end 937 for stating horizontal shock-absorbing component is embedded in filler material, the first fixing end 932 peace of horizontal shock-absorbing component 903
On the cell wall of damping trough；Damping spring 934, damping spring are provided between first fixing end 932 and the second fixing end 937
It is arranged in fixed block；The upper surface of I-shaped channel steel is provided with assembling grove 907, and the transformer sheet is fixedly mounted in assembling grove
The firm banking 14 of body.Base assembly of the invention devises horizontal shock-absorbing component and vertical dampening assembly, can it is comprehensive into
The damping of line transformer ontology increases equipment operational reliability, and vertical dampening assembly can use general yielding rubber, horizontal
Dampening assembly uses the structural principle of similar damper, realizes the fixation to I-shaped channel steel, damping by the fixation of two sides
Slot has the effect of comprehensive damping and fixed I-shaped channel steel on the whole, and I-shaped channel steel finally carries out transformer body
Fixed, the vibration of transformer body is transferred to the horizontal and vertical dampening assembly damping in I-shaped channel steel back damping trough；Work
The design of font channel steel is so that processing assembling is more convenient, while considerably increasing the strong of I-shaped channel steel after being filled with filler material
Degree, also makes horizontal shock-absorbing component have the position that can be reliably fixed.The placement location of I-shaped channel steel is normal placement,
It is normal " I " fonts that effect after exactly placing, which is cross section,；
Preferably, as shown in Fig. 1,2,9: 100mm≤L≤300mm；Between the epipleural and lower side panel of the body side
Obtuse angle be α, and 130 °≤α≤170 °, this angle both can guarantee reliable rain-proof windproof effect, smoothly arrange rain, radiation air
The effective angle of fan can also make body side have enough reliabilities, and use for a long time will not deform；The wind deflector 4
For solar panel；Hairbrush is provided between the wind deflector and tank surface；The notch that the assembling grove is located at both ends is
Tubaeform guiding port 971；Setting guiding port can allow firm banking insertion assembling grove process more smooth, because cabinet shifts to an earlier date
Setting, installation when, need fork truck or cart that transformer body is pushed into cabinet, and push-on process firm banking needs and group
Tankage contraposition, setting guiding port make contraposition more quickly smooth.The upper surface of the I-shaped channel steel is offered for solid
Determine the bolt hole of the firm banking of transformer body.Guide groove and being slidably matched for wind deflector can be the cooperation of guide rail and guide groove
Structure；The other end of wind deflector passes through the driving lifting of lifting assembly 7；Surface of the lifting track of wind deflector Jing Guo air intake assembly 6.
The outer surface of rain-proof windshield is hydrophobic material production；Electronic strut is also electric pushrod, electric cylinders (electric cylinder), with cylinder
Function is essentially identical, only in view of transformer working environment does not have independent gas source, therefore electronic strut is selected, if selecting gas
Cylinder then needs to increase individual gas sources.The lifting assembly of driving wind deflector lifting described in the present embodiment can also use electronic support
Bar, electronic strut ontology is fixed, and output shaft is connect with wind deflector, pays attention to the waterproof of electronic strut.It can certainly
Using more hidden ball screw arrangement, the driving of ball-screw is more stable, and precision is high, easily controllable.Solar-electricity
Pond plate can make full use of outdoor feature to produce electricl energy, and safeguard that electricity consumption provides deposit for daily control；Hairbrush mainly be
Gap between sealing wind deflector and tank surface, so that waterproof effect is relatively reliable；In addition, if wind deflector is without using too
Positive energy solar panel, then wind deflector is it is only necessary to be made that the structure blocked can be matched with air intake assembly shape, without making one
The rectangle tabular of a large area can save material.
Preferably, the end of the lower side panel of described two sides extends towards the first vertical rain-proof of setting as shown in Figure 1:
Plate 11, second flashing board 10 of 11 end of the first flashing board close to cabinet side setting L-type.First flashing board of the present embodiment and
The design of second flashing board enhances the rainproof effect of case lid end, and for the double-deck rainproof effect, the rain-proof of this position is very useful,
It, being capable of reliable rain-proof especially in rainy and simultaneous weather of blowing.
Preferably, as shown in Figure 10: cylindrical cavity, the first fixing end and the second fixing end are opened up in the fixed block
Equal slidably assemble is on fixed block and first baffle 933 and second baffle 936 are installed in one end for protruding into cavity respectively；It is described to subtract
Shake spring 934 is mounted between the first plate washer and second baffle；First fixing end is threaded in by nipple 935
On the cell wall of damping trough, the flange 938 of second fixing end being arranged radially for being inserted into filler material；Flange cross-sectional
For right-angled trapezium.Flanged structure, which can allow after embedment (filler material solidification before embedment), fixes the second fixing end reliably, no
It is easy rotation or loosens；Present embodiment discloses the detailed structure of horizontal shock-absorbing component, two ends (the first fixing end and
Two fixing ends) can be free to slide, but be to be fixedly mounted by end face, opposite one side setting damping bullet free to slide
Spring, damping spring undertake shock-absorbing function；When specific assembling, after assembling horizontal shock-absorbing component, first the first fixing end screw thread is connected
It connects, then the second fixing end is inserted into not solidified filler material, after solidification, entire horizontal shock-absorbing component is just by reliably solid
It is fixed；Present invention detailed structures many for reliability design, innovative design when this is all our routine use maintenances are existing
There is technology without similar structures.
Preferably, as shown in Figure 4: the fixed pedestal bottom is fixed on raft plate 908, and raft plate is prefabricated below ground,
And reinforcing bar 909 is distributed in raft plate.The present embodiment devises raft foundation, so also makes entire base assembly more
Reliably；Raft foundation, fixed pedestal are all coagulation degree prefabricated components；I-shaped channel steel is to process in advance, therefore, can be very convenient
The difference according to transformer body specification select different I-shaped channel steels, and weld different size on I-shaped channel steel
Assembling grove.
Preferably, as shown in Figure 8: the vertical dampening assembly includes yielding rubber level board 921 made of three layers of rubber；
Yielding rubber support column 922 is connected between adjacent yielding rubber level board；The lower surface of every layer of yielding rubber level board is equipped with
The upper surface of aluminium alloy plate 924, every layer of yielding rubber level board is equipped with level board protective layer 923；The yielding rubber support column
922 are provided with support column protective layer 925 for the outer surface of cylindrical structure and yielding rubber support column；The support column protective layer
It is made of chloroprene rubber material.The present embodiment has carried out completely new design to vertical dampening assembly, finds after study, Vertical Square
To Oscillation Amplitude it is bigger, the decrement and finite elastic of traditional rubber pad；The present embodiment devises three layers of yielding rubber
The structure of level board promotes decrement and elasticity；The yielding rubber support column of the present embodiment realizes the support between adjacent layer,
Damping effect is improved, decrement is greater than 2cm；The aluminium alloy plate layer of every layer of yielding rubber level board increases intensity and toughness,
Rubber protective layer is realized to rubber life-time dilatation, increases durability.
Preferably, as shown in Fig. 5,6,7: air outlet component being installed on the air outlet, the air inlet component and is gone out
Tuyere assembly includes noise reduction ventilation assembly, and the noise reduction ventilation 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；Air inlet component also includes to be mounted on noise reduction
For ventilation assembly close to the guiding subassembly of box house side, the guiding subassembly includes the be arranged perpendicular to noise reduction ventilation assembly
One deflector 705 and the second deflector 706 and third deflector 707 for being symmetricly set on the first deflector two sides, second leads
Flowing plate and third deflector are in splayed configuration structure.The present embodiment is that air intake assembly and air-out component devise sound-absorbing structure, therefore
The noise and airflow noise that air intake assembly position can be reduced facilitate the noise reduction of entire device for transformer, increase the scope of application.This
Embodiment is also that air inlet component devises guiding subassembly, and so wind is spread well after entering box house, is avoided
Accumulation, promotes the film-cooled heat of cold air；
Dry component has also been devised in the present embodiment, specifically, also setting up between the guiding subassembly and noise reduction ventilation assembly
There is dry component, the dry component includes drying box 701, and drying box front and back is penetrating, and ventilative drying is equipped with inside drying box
Shell 702, ventilative dry shell is interior to be filled with desiccant 703；The material of the desiccant is silica gel；It is additionally provided in the drying box
For heating the heater 704 of ventilative dry shell, the heater is the heater strip for being wrapped in ventilative dry shell surface.Design is dry
Drying prescription is to prevent the excessively moist damage for causing electrical equipment of box house in order to which the air for allowing air inlet to enter is dry air
It is bad；It is that we are also provided with heater, heater heater riser drying effect when drying effect is undesirable.
Preferably, as shown in Figure 7: the air draft component also includes case lid noise reduction component, and the case lid noise reduction component includes
Noise reduction component identical with the noise reduction ventilation assembly structure and the flat acoustical panel that noise reduction component upper center position is set
606, flat acoustical panel two sides are symmetrically installed ripple acoustical panel 607；Exhaust fan is fixedly mounted above flat acoustical panel and ripple acoustical panel
Frame 608 fixes exhaust fan 609 in exhaust fan frame, the lower bracket is arranged above exhaust fan frame, the lower bracket includes
Lower card frame 613, rack frame 612 and upper card frame 611, installation filtering dust excluding plate 610 on lower card frame, mounting bracket side on lower card frame
Frame, fixed upper card frame, the electronic strut are fixedly mounted on card frame on rack frame；The margin location of upper card frame and lower card frame
In the outside of rack frame, mounting hole is opened up on case lid, upper card frame and lower card frame are clamped to the upper surface of mounting hole respectively
The lower surface and.The present embodiment be air draft component devise effect more preferably noise-reducing structure because the opening of air draft module position compared with
Greatly, in addition, the noise-reducing structure of air intake assembly and air-out component position is the structure design in order not to increase tank thickness progress；This
Embodiment takes full advantage of the higher advantage of air draft component height, the sound-absorbing structure on basis is devised, then in the sound-absorbing knot
The cooperation for passing through plate acoustical panel and ripple acoustical panel on the basis of structure, can allow airflow channel to increase, and not only preferably inhale in this way
Sound, additionally it is possible to guarantee the smooth of ventilation.The present embodiment also passes through the design of exhaust fan so that air draft component is active air draft, promotion
Exhaust effect can be opened when air outlet heat-conducting effect is bad, and not only energy conservation also assures heat dissipation effect, needs to illustrate
About temperature measure, heat dissipation starting opportunity can existing basic control structure and control method, be not core of the invention
Improvement, details are not described herein again.The upper card frame and lower card frame of the present embodiment realize air draft component in the reliable solid of case lid position
It is fixed, help to realize reliable installation and waterproof, card frame can cover mounting hole beyond the part of frame, provide installation space and
Rainproof effect.
Preferred: the flat acoustical panel and ripple acoustical panel are three-decker, include intermediate galvanized steel plain sheet layer and two
The mineral wool layer of side；The sound absorption part is the production of mineral wool material.The present invention not only devises more conducively noise reduction in structure
Structure also devises sound-absorbing material 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.
Claims (10)
1. a kind of outdoor box device for transformer comprising cabinet and is arranged in the intracorporal transformer body of case；It is characterized by: case
It is case lid at the top of body；Cabinet is mounted on the base, and cabinet includes the side of left and right two and former and later two end faces；End face is straight knot
Structure, an end face are provided with door-plate, and air inlet is arranged in the position of the close bottom of at least one end face, be equipped on air inlet into
Wind component；Two sides are symmetrical arranged and each side includes epipleural and lower side panel, the folder between epipleural and lower side panel
Angle is obtuse angle；
The top of cabinet is top plate, offers exhaust outlet on top plate, air draft component is equipped on exhaust outlet；Air draft component is worn upwards
Cross the case lid；The air inlet and exhaust outlet are connected to box house；Case lid is located above cabinet, the branch that cabinet passes through surface
The fixed case lid of dagger；Case lid includes that the horizontal part for covering the top plate of cabinet is used to cover with setting in horizontal part two sides
The rake of the epipleural of cabinet two sides；The distance between case lid and cabinet are L, and L is greater than 0；
The ground of the box house is provided with base assembly, and transformer body, the transformer are fixedly mounted on base assembly
The bottom of ontology is provided with firm banking, the corresponding base assembly of each firm banking；The surface of shell cloth of transformer body
It is equipped with cooling fin, the radiation air for drying towards transformer body is installed on the lower side panel inner wall of two sides of the cabinet
Fan, radiator fan is fixedly mounted on fan base, and fan base is fixed on lower side panel towards on the surface of box house；It is described
Air outlet is offered on the epipleural of two sides of cabinet；
The air draft component includes the framework of square frame-shaped, and lower bracket is arranged in the position at close top in framework, and electronic strut is fixed
It being mounted on lower bracket, the output shaft of electronic strut is fixedly connected with ceiling hold, and ceiling hold is arranged in the rain-proof windshield of umbrella shape,
Rain-proof windshield is located at framework top；The end face that the cabinet is provided with air intake assembly is additionally provided with wind deflector, and the one of wind deflector
End is slidably mounted in guide groove, and the other end of wind deflector is driven by lifting assembly to be gone up and down；The lifting track of wind deflector is passed through
The surface of air intake assembly.
2. outdoor box device for transformer as described in claim 1, it is characterised in that: the base assembly includes to be fixed on ground
The fixed pedestal in face, fixed pedestal open up damping trough along the direction parallel with firm banking, assemble I-groove in damping trough
Steel, is arranged vertical dampening assembly between the lower surface and damping trough of I-shaped channel steel, in the groove body at left and right sides of I-shaped channel steel
Filled with Concrete Filled material, horizontal shock-absorbing component is provided between the end face of Concrete Filled material and the cell wall of damping trough；Institute
The second fixing end for stating horizontal shock-absorbing component is embedded in filler material, and the first fixing end of horizontal shock-absorbing component is mounted on damping trough
Cell wall on；Damping spring is provided between first fixing end and the second fixing end, damping spring is arranged in fixed block；I-shaped
The upper surface of type groove steel is provided with assembling grove, and the firm banking of the transformer body is fixedly mounted in assembling grove.
3. a kind of outdoor box device for transformer as described in claim 1, it is characterised in that: 100mm≤L≤300mm；It is described
Obtuse angle between the epipleural and lower side panel of body side is α, and 130 °≤α≤170 °；The wind deflector is solar battery
Plate；Hairbrush is provided between the wind deflector and tank surface；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.
4. a kind of outdoor box device for transformer as described in claim 1, it is characterised in that: the lower side panel of described two sides
End extend towards the first vertical flashing board of setting, the first flashing board end is second anti-close to cabinet side setting L-type
Rain plate.
5. a kind of outdoor box device for transformer as claimed in claim 2, it is characterised in that: open up cylinder in the fixed block
The cavity of shape, the first fixing end and the equal slidably assemble of the second fixing end are on fixed block and one end for protruding into cavity is installed respectively
First baffle and second baffle；The damping spring is mounted between the first plate washer and second baffle；First fixing end is logical
It crosses nipple to be threaded on the cell wall of damping trough, second fixing end has been arranged radially for being inserted into filler material
Flange；Flange cross-sectional is right-angled trapezium.
6. a kind of outdoor box device for transformer as claimed in claim 2, it is characterised in that: the fixed pedestal bottom is fixed
On raft plate, raft plate is prefabricated below ground, and reinforcing bar is distributed in raft plate.
7. a kind of outdoor box device for transformer as claimed in claim 2, it is characterised in that: the vertical dampening assembly includes
Yielding rubber level board made of three layers of rubber；Yielding rubber support column is connected between adjacent yielding rubber level board；Every layer
The lower surface of yielding rubber level board is equipped with aluminium alloy plate, and the upper surface of every layer of yielding rubber level board is protected equipped with level board
Layer；The yielding rubber support column is provided with support column protective layer for the outer surface of cylindrical structure and yielding rubber support column；
The support column protective layer is made of chloroprene rubber material.
8. a kind of outdoor box device for transformer as described in claim 1, it is characterised in that: be equipped with out on the air outlet
Tuyere assembly, the air inlet component and air outlet component include noise reduction ventilation assembly, and the noise reduction ventilation assembly includes side
Frame, frame is interior to be fixedly mounted the sound-absorbing part made of sound-absorbing material, is evenly equipped with ventilation hole on sound-absorbing part；The frame includes inner edge
Frame and outer rim, the interior frame and outer rim are glass panel on one side in opposite directions, are steel plate backwards to one side；
Air inlet component also includes to be mounted on noise reduction ventilation assembly close to the guiding subassembly of box house side, the guiding subassembly
Comprising the first deflector being arranged perpendicular to noise reduction ventilation assembly and it is symmetricly set on the second water conservancy diversion of the first deflector two sides
Plate and third deflector, the second deflector and third deflector are in splayed configuration structure；
Dry component is additionally provided between the guiding subassembly and noise reduction ventilation assembly, the dry component includes drying box, is done
It is penetrating before and after dry case, ventilative dry shell is installed inside drying box, is filled with desiccant in ventilative dry shell；The desiccant
Material is silica gel；The heater for heating ventilative dry shell is additionally provided in the drying box, the heater is to be wrapped in
The heater strip on ventilative dry shell surface.
9. a kind of outdoor box device for transformer as claimed in claim 8, it is characterised in that: the air draft component also includes case
Lid noise reduction component, the case lid noise reduction component include that noise reduction component identical with the noise reduction ventilation assembly structure and setting exist
The flat acoustical panel of noise reduction component upper center position, flat acoustical panel two sides are symmetrically installed ripple acoustical panel；Flat acoustical panel and ripple
Exhaust fan frame is fixedly mounted above acoustical panel, exhaust fan is fixed in exhaust fan frame, under setting is described above exhaust fan frame
Bracket, the lower bracket include lower card frame, rack frame and upper card frame, and dust excluding plate is filtered in installation on lower card frame, pacifies on lower card frame
Rack frame, fixed upper card frame on rack frame are filled, the electronic strut is fixedly mounted on card frame；Upper card frame and lower card frame
Edge be located at the outside of rack frame, open up mounting hole on case lid, upper card frame and lower card frame are clamped to mounting hole respectively
Upper and lower surfaces.
10. a kind of outdoor box device for transformer as claimed in claim 9, it is characterised in that: the flat acoustical panel and ripple
Acoustical panel is three-decker, the mineral wool layer comprising intermediate galvanized steel plain sheet layer and two sides；The sound absorption part is mineral wool material
Matter production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808357.0A CN109193417B (en) | 2018-07-22 | 2018-07-22 | Outdoor box-type transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808357.0A CN109193417B (en) | 2018-07-22 | 2018-07-22 | Outdoor box-type transformer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193417A true CN109193417A (en) | 2019-01-11 |
| CN109193417B CN109193417B (en) | 2019-12-31 |
Family
ID=64936996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810808357.0A Active CN109193417B (en) | 2018-07-22 | 2018-07-22 | Outdoor box-type transformer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193417B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071440A (en) * | 2019-04-29 | 2019-07-30 | 南安市建泉机械科技有限公司 | It is a kind of for the construction electric power box easy to remove used |
| CN110211769A (en) * | 2019-06-18 | 2019-09-06 | 四川智翔电器有限公司 | A kind of sulfur hexafluoride phase-shifting transformer |
| CN110502077A (en) * | 2019-07-23 | 2019-11-26 | 武汉光迅科技股份有限公司 | It is a kind of with dust-proof and heat sinking function cabinet apparatus |
| CN111446068A (en) * | 2020-05-14 | 2020-07-24 | 刘青 | Train-mounted transformer |
| CN112735739A (en) * | 2020-12-17 | 2021-04-30 | 厦门东闳环境科技有限公司 | Sound insulation cover for charging pile transformer |
| CN112787237A (en) * | 2021-01-16 | 2021-05-11 | 张鹏 | Electrical automation control cabinet based on toggle mechanism and drying device thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130823Y (en) * | 2007-12-10 | 2008-10-08 | 河南森源电气股份有限公司 | Heat radiation structure for premounting transformer substation |
| CN101320890A (en) * | 2008-02-03 | 2008-12-10 | 科泰电源设备（上海）有限公司 | Combination type low noise square compartment power station |
| CN101714445A (en) * | 2009-12-08 | 2010-05-26 | 国网运行有限公司晋东南特高压管理处 | Method for efficiently reducing temperature of indoor transformer |
| CN102629739A (en) * | 2012-04-10 | 2012-08-08 | 上海交通大学 | Thin noise reduction structure capable of naturally ventilating for indoor substation |
| CN103107490A (en) * | 2013-03-06 | 2013-05-15 | 重庆市电力公司电力科学研究院 | Gas distribution system of lateral inlet type indoor transformer substation and ventilation heat exchange method thereof |
| CN203242461U (en) * | 2013-03-29 | 2013-10-16 | 重庆科发表面处理有限责任公司 | Box type transformer |
| CN205489035U (en) * | 2015-12-30 | 2016-08-17 | 天津天鼎电力工程设计有限公司 | From box -type substation who takes silencing device |
| CN106451142A (en) * | 2016-11-25 | 2017-02-22 | 盐城工学院 | Spinning machinery distribution box with concealed lifting and cooling mechanism |
| CN207319849U (en) * | 2017-08-22 | 2018-05-04 | 任大海 | A kind of substation's transformer installation base |
-
2018
- 2018-07-22 CN CN201810808357.0A patent/CN109193417B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130823Y (en) * | 2007-12-10 | 2008-10-08 | 河南森源电气股份有限公司 | Heat radiation structure for premounting transformer substation |
| CN101320890A (en) * | 2008-02-03 | 2008-12-10 | 科泰电源设备（上海）有限公司 | Combination type low noise square compartment power station |
| CN101714445A (en) * | 2009-12-08 | 2010-05-26 | 国网运行有限公司晋东南特高压管理处 | Method for efficiently reducing temperature of indoor transformer |
| CN102629739A (en) * | 2012-04-10 | 2012-08-08 | 上海交通大学 | Thin noise reduction structure capable of naturally ventilating for indoor substation |
| CN103107490A (en) * | 2013-03-06 | 2013-05-15 | 重庆市电力公司电力科学研究院 | Gas distribution system of lateral inlet type indoor transformer substation and ventilation heat exchange method thereof |
| CN203242461U (en) * | 2013-03-29 | 2013-10-16 | 重庆科发表面处理有限责任公司 | Box type transformer |
| CN205489035U (en) * | 2015-12-30 | 2016-08-17 | 天津天鼎电力工程设计有限公司 | From box -type substation who takes silencing device |
| CN106451142A (en) * | 2016-11-25 | 2017-02-22 | 盐城工学院 | Spinning machinery distribution box with concealed lifting and cooling mechanism |
| CN207319849U (en) * | 2017-08-22 | 2018-05-04 | 任大海 | A kind of substation's transformer installation base |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071440A (en) * | 2019-04-29 | 2019-07-30 | 南安市建泉机械科技有限公司 | It is a kind of for the construction electric power box easy to remove used |
| CN110211769A (en) * | 2019-06-18 | 2019-09-06 | 四川智翔电器有限公司 | A kind of sulfur hexafluoride phase-shifting transformer |
| CN110502077A (en) * | 2019-07-23 | 2019-11-26 | 武汉光迅科技股份有限公司 | It is a kind of with dust-proof and heat sinking function cabinet apparatus |
| CN111446068A (en) * | 2020-05-14 | 2020-07-24 | 刘青 | Train-mounted transformer |
| CN112735739A (en) * | 2020-12-17 | 2021-04-30 | 厦门东闳环境科技有限公司 | Sound insulation cover for charging pile transformer |
| CN112735739B (en) * | 2020-12-17 | 2021-12-21 | 厦门东闳环境科技有限公司 | Sound insulation cover for charging pile transformer |
| CN112787237A (en) * | 2021-01-16 | 2021-05-11 | 张鹏 | Electrical automation control cabinet based on toggle mechanism and drying device thereof |
| CN112787237B (en) * | 2021-01-16 | 2023-06-23 | 四川省盛源鑫智能电气有限责任公司 | Electric automation control cabinet based on toggle mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109193417B (en) | 2019-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109193417A (en) | A kind of outdoor box device for transformer | |
| CN205680973U (en) | A kind of distribution transformer integrated power distribution cabinet | |
| CN207819192U (en) | A kind of moisture-proof and high heat dissipation performance outdoor high-low voltage electric power distribution cabinet | |
| CN208458079U (en) | A kind of new type solar collecting Heat Storing Wall heating and ventilation system | |
| CN105240787B (en) | A kind of LED underground lamp | |
| CN206420332U (en) | Water-saving and environmental protection fog dispersal type cooling tower | |
| CN200999405Y (en) | Photoelectric curtain wall | |
| CN106505440A (en) | A kind of power distribution cabinet with moistureproof ventilation function | |
| CN208363260U (en) | Passive type super low energy consumption green building | |
| CN206480957U (en) | A kind of outdoor electricity distribution electric power cabinet | |
| CN206059980U (en) | Outdoor power equipment installs room ventilation moisture-proof construction | |
| CN108879347A (en) | A kind of electromechanical equipment protective device with heat sinking function | |
| CN219534236U (en) | Heat radiation structure for outdoor box-type transformer | |
| CN209261746U (en) | A kind of wind generating set engine room radiator | |
| CN208112069U (en) | A kind of case change promoting water-resistant performance | |
| CN216690115U (en) | Energy-concerving and environment-protective green building roof | |
| CN109163404A (en) | A kind of building curtain wall design method using solar chimney effect | |
| CN104411148A (en) | Thermal radiation protection cabinet | |
| CN201732532U (en) | Top cover of box body of LED display screen | |
| CN204335254U (en) | A kind of heat radiation prevention rack | |
| CN103335536B (en) | Anti-wind device of air cooling island of direct air cooling unit | |
| CN204425826U (en) | Headstock | |
| CN220291493U (en) | Transformer switch board | |
| CN207990840U (en) | The evaporation cooling-fan installation of passive type hot pressing induction | |
| CN203464798U (en) | Light closed cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |