CN109004564A - A kind of box for box-type transformer substation and its top cover - Google Patents
A kind of box for box-type transformer substation and its top cover Download PDFInfo
- Publication number
- CN109004564A CN109004564A CN201710419803.4A CN201710419803A CN109004564A CN 109004564 A CN109004564 A CN 109004564A CN 201710419803 A CN201710419803 A CN 201710419803A CN 109004564 A CN109004564 A CN 109004564A
- Authority
- CN
- China
- Prior art keywords
- box
- heat dissipation
- plate
- type transformer
- transformer substation
- 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
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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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of box for box-type transformer substation and its top covers, the top cover includes Roof Frame, it further include the totally enclosed outer cover plate on Roof Frame, the downside of outer cover plate is equipped with heat dissipation channel plate, heat dissipation channel is formed between heat dissipation channel plate and outer cover plate, heat dissipation channel has the air inlet for being connected to inside box for box-type transformer substation, and heat dissipation channel also has positioned at cap edge and the downward opening gas outlet for being in communication with the outside.In the present invention, the gas outlet of heat dissipation channel is located at the marginal position of top cover, under the premise of not influencing top cover installation, it will be connected to inside heat dissipation channel with the box-type substation external world, and gas outlet is opening down, and the air in box for box-type transformer substation is discharged from outlet mouth down, and the rainwater outside cabinet will not enter inside box-type substation from gas outlet, in the case where not influencing heat dissipation effect, the degree of protection of box for box-type transformer substation is improved.
Description
Technical field
The present invention relates to a kind of box for box-type transformer substation and its top covers.
Background technique
Box-type substation is a kind of compact combination formula family for integrating the appliance components such as transformer, high-tension switch cabinet
Outer equipment for power transmission and distribution, property safe and reliable to operation and protection level requirements are relatively high.With the development of power industry, box change
The capacity in power station is increasing, the appliance component in substation, and the calorific value such as transformer is higher and higher, and this requires box
Substation will also have good heat dissipation performance under the premise of having sufficiently high degree of protection.Box for box-type transformer substation master
It to include pedestal, shell and top cover, wherein what cap structure designed gets well and badly decide box for box-type transformer substation heat dissipation performance
It is good with it is bad.
Authorization Notice No. is that the Chinese utility model patent of CN202042808U discloses a kind of box type transformer box top, i.e.,
The top cover of box for box-type transformer substation is fixed in skeleton structure as shown in Figure 1, the top cover includes the skeleton structure being spliced
Case top 80 and heat dissipation channel plate 81, case top are symmetricly set on the opposite sides of ridge pole, and are in ramped shaped.Heat dissipation channel plate 81
Longitudinal section be inverted isosceles trapezoid, the open-top of isosceles trapezoid and two sides are provided with circulation natural ventilation hole 82, dissipate
Ridge cover plate 83 is provided at the top of passage of heat plate.From figure 1 it appears that shape between ridge cover plate 83 and two top cover boxboards 80
At thermovent, in use, the hot-air inside box for box-type transformer substation is flowed out from the thermovent of top plate to the two sides of top cover.
The outer cover plate that above-mentioned top cover, case top and ridge cover plate composition lid are located in skeleton structure, outer cover plate are not closing knots
Structure, but thermovent is reserved between ridge cover plate and case top, and the thermovent opening of two sides is disposed opposite to each other, and makes substation
The hot-air of box house from the thermovent at top to the two sides of top cover flow out, this mode the problem is that, rainwater ratio
It is easier to enter inside box-type substation from thermovent.Above-mentioned top cover is set on one end close to ridge cover plate of top cover boxboard
It is equipped with wiper bar, to prevent rainwater from being splashed at thermovent, but when encountering strong wind weather, rainwater can be blown into heat dissipation with the wind
Mouthful, it is still easier to enter in box-type substation；In addition, wiper bar gear can also interfere thermovent to outlet at thermovent
Gas, and then influence heat dissipation effect.It follows that above-mentioned top cover not only influences heat dissipation effect, but also box-type substation is not can guarantee
Higher degree of protection.
Summary of the invention
The purpose of the present invention is to provide a kind of top covers of box for box-type transformer substation, to solve top cover shadow in the prior art
The technical issues of ringing heat dissipation effect, and not can guarantee the degree of protection of box for box-type transformer substation.The present invention also aims to
A kind of box for box-type transformer substation using the top cover is provided.
To achieve the above object, the technical scheme is that
A kind of top cover of box for box-type transformer substation, including Roof Frame further include the totally enclosed outer cover on Roof Frame
The downside of plate, outer cover plate is equipped with heat dissipation channel plate, heat dissipation channel is formed between heat dissipation channel plate and outer cover plate, heat dissipation channel has
Air inlet for being connected to inside box for box-type transformer substation, heat dissipation channel also have positioned at cap edge and downward opening are used for
The gas outlet being in communication with the outside.
Heat dissipation channel plate is the supporting beam in trench structure for being used to support outer cover plate, and the air inlet is provided with supporting beam
On.
The supporting beam is ridge pole.
Roof Frame includes the stringer for being arranged in both ends, and the gas outlet is provided on the downside of stringer.
The outer cover plate includes the slope cover board of two sides, ridge cover plate is equipped with above ridge pole with block two slope cover boards it
Between the part that is in communication with the outside, and then sloped sides cover board and ridge cover plate is made to form totally enclosed outer cover plate.
Roof Frame includes the crossbeam for being arranged in two sides, and support beam is connected between the crossbeam of two sides, is offered in support beam
The through slot of lateral direction penetrating, the ridge pole are fixed in through slot.
The downside of slope cover board is equipped with composite plate, and composite plate passes through support beam and cross beam support and fixation.
Blower for being extracted into the air of box for box-type transformer substation in heat dissipation channel is installed at air inlet.
A kind of box for box-type transformer substation, including top cover, top cover include Roof Frame, further include complete on Roof Frame
The downside of closed outer cover plate, outer cover plate is equipped with heat dissipation channel plate, forms heat dissipation channel between heat dissipation channel plate and outer cover plate, dissipates
The passage of heat has the air inlet inside connection box for box-type transformer substation, and heat dissipation channel also has positioned at cap edge and opening down
The gas outlet for being in communication with the outside.
Heat dissipation channel plate is the supporting beam in trench structure for being used to support outer cover plate, and the air inlet is provided with supporting beam
On.
The supporting beam is ridge pole.
Roof Frame includes the stringer for being arranged in both ends, and the gas outlet is provided on the downside of stringer.
The outer cover plate includes the slope cover board of two sides, ridge cover plate is equipped with above ridge pole with block two slope cover boards it
Between the part that is in communication with the outside, and then sloped sides cover board and ridge cover plate is made to form totally enclosed outer cover plate.
Roof Frame includes the crossbeam for being arranged in two sides, and support beam is connected between the crossbeam of two sides, is offered in support beam
The through slot of lateral direction penetrating, the ridge pole are fixed in through slot.
The downside of slope cover board is equipped with composite plate, and composite plate passes through support beam and cross beam support and fixation.
Blower for being extracted into the air of box for box-type transformer substation in heat dissipation channel is installed at air inlet.
The beneficial effects of the present invention are: the box for box-type transformer substation in the present invention, including Roof Frame, set on Roof Frame
Fully closed outer cover plate is set, the downside of outer cover plate is arranged heat dissipation channel plate, forms heat dissipation between heat dissipation channel plate and outer cover plate
Channel, the air inlet of heat dissipation channel are connected to the inside of box for box-type transformer substation, and gas outlet is located at the marginal position of top cover,
Under the premise of not influencing top cover installation, it will be connected to inside heat dissipation channel with the box-type substation external world, and the opening court of gas outlet
Under, the air in box for box-type transformer substation is discharged from outlet mouth down, and the rainwater outside cabinet will not enter box from gas outlet
Inside substation, in the case where not influencing heat dissipation effect, the degree of protection of box for box-type transformer substation is improved.
Further, air inlet is equipped with blower, and in operational process, blower takes out the high temperature air inside transformer station box
It to heat dissipation channel and eventually flows to outside cabinet, the mode radiating efficiency compared to Natural Circulation heat dissipation is obviously improved, and meets appearance
Measure demand of the big substation to heat dissipation effect；Meanwhile blower makes box house force to generate air stream during exhausting
It is dynamic, it avoids box house that condensation occurs when air humidity is big in this way, improves security performance of the substation in wet environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of top cover of box type transformer substation in background technique；
Fig. 2 is the overall structure diagram of top cover in a kind of embodiment 1 of box for box-type transformer substation of the present invention；
Fig. 3 is the structural schematic diagram (removing outer cover plate) of top cover in a kind of embodiment 1 of box for box-type transformer substation of the present invention；
Fig. 4 is that the structural schematic diagram of top cover in a kind of embodiment 1 of box for box-type transformer substation of the present invention (removes outer cover plate, compound
Plate and support plate)；
Fig. 5 is the Longitudinal cross section schematic of Fig. 4；
Fig. 6 is the portion I enlarged drawing in Fig. 5；
Fig. 7 is the portion II enlarged drawing in Fig. 5；
Fig. 8 is that letter is illustrated in flowing of the air in heat dissipation channel when a kind of embodiment 1 of box for box-type transformer substation of the present invention uses
Figure；
In figure: 1, Roof Frame, 11, crossbeam, 12, stringer, 13, support beam, 14, ridge pole, 111, crossbeam bottom plate, 112, crossbeam
First vertical plate, 113, the second vertical plate of crossbeam, 114, transverse concave groove, 115, crossbeam heat release hole, 116, bending plate on crossbeam, 117, horizontal
Beam upper overturning, 118, bending plate under crossbeam, 119, crossbeam third vertical plate, 121, stringer bottom plate, 122, stringer side plate, 123, stringer
Flange, 124, longitudinal groove, 125, stringer heat release hole, 131, through slot, 132, vertical edge, 141, ridge pole bottom plate, 142, ridge pole
First side plate, 143, the second side plate of ridge pole, 144, air inlet, 145, ridge pole in-flanges, 2, composite plate, 3, outer cover plate, 31,
Slope cover board, 32, ridge cover plate, 5, support plate, 6, gas outlet, 7, hoisting ring, 8, gusset, 9, nut, 10, supporting plate.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
A kind of specific embodiment 1 of top cover of the present invention, which is the top cover of box for box-type transformer substation, such as Fig. 2 to Fig. 8 institute
Show, which includes Roof Frame 1 and cover the outer cover plate 3 on Roof Frame 1, and outer cover plate 3 includes the slope cover board of two sides
31 block the part being in communication with the outside between two slope cover boards with intermediate ridge cover plate 32, ridge cover plate 32, so that
Sloped sides cover board and ridge cover plate form fully closed outer cover plate.Heat dissipation channel plate, heat dissipation channel are equipped on the downside of outer cover plate 3
Plate is in trench structure, forms heat dissipation channel between heat dissipation channel plate and outer cover plate, and in the present embodiment, heat dissipation channel plate composition is used for
The supporting beam of outer cover plate is supported, which is the ridge pole 14 of top cover；Roof Frame 1 includes crossbeam 11 and the both ends of two sides
Stringer 12, Roof Frame 1 further include the support beam 13 being connected between the crossbeam of two sides, and ridge pole 14 is fixed in support beam 13,
The heat dissipation channel is formed between ridge pole 14 and outer cover plate 3, the bottom of ridge pole 14 offers air inlet 144, and air inlet is used
It is connected in the inside with box for box-type transformer substation.Heat dissipation channel extends transversely at top cover edges at two ends, both ends stringer 12
Downside offers stringer heat release hole 125, stringer heat release hole 125 it is opening down and be connected to inside ridge pole 14, and then constitute and dissipate
The passage of heat is used for the gas outlet being in communication with the outside.It is dissipated in use, the hot-air in box for box-type transformer substation is entered by air inlet 144
It in the passage of heat, and sheds from the stringer heat release hole on longitudinal groove bottom wall, not only there is good heat dissipation effect, but also stringer
Heat release hole is arranged downward, and rainwater can not enter inside box-type substation from the lower end of stringer heat release hole, guarantees box-type substation
IP degree of protection with higher.
In the present embodiment, respectively by metal plate one bending and molding, crossbeam 11 includes crossbeam bottom plate for crossbeam 11 and stringer 12
111 and it is connected to the first vertical plate of crossbeam 112 and the second vertical plate of crossbeam 113 of 111 opposite sides of crossbeam bottom plate, crossbeam bottom plate 111,
The first vertical plate of crossbeam 112 and the second vertical plate of crossbeam 113, which surround, to be extended transversely and opening up transverse concave groove 114, crossbeam bottom
Crossbeam heat release hole 115 is offered on plate 111, crossbeam heat release hole 115 there are several and is evenly spaced on crossbeam bottom plate.It is horizontal
The first vertical plate of beam 112 is higher than the second vertical plate of crossbeam 113, the upper end of the first vertical plate of crossbeam 112 first to after bending on the inside of top cover again to
Lower bending sequentially forms bending plate 116 and crossbeam upper overturning 117 on crossbeam, and bending plate 116 is obliquely installed and close to horizontal on crossbeam
One end of the first vertical plate of beam 112 is lower than close to one end of crossbeam upper overturning 117.The upper end of the second vertical plate of crossbeam 113 is first to top cover
It is bent still further below after the bending of inside, sequentially forms bending plate 118 and crossbeam third vertical plate 119 under crossbeam.
In the present embodiment, the through slot 131 of lateral direction penetrating is offered at the medium position of support beam 13, the welding of ridge pole 14 is solid
It is scheduled in through slot 131.Support beam 13 has four and laterally spaced distribution, wherein two support beams for being located at both sides are edge
Support beam, being located in the middle two support beams is middle part support beam, and middle part support beam is used for the middle part of support ridge pole, and edge is held
Joist is used for the both ends of support ridge pole.It is offered on crossbeam third vertical plate 119 for being inserted into from the top down for middle part support beam
Notch, the both ends of middle part support beam are inserted into notch respectively, and the bottom surface of middle part support beam is bonded with bending plate 118 under crossbeam.
For two edges support beam respectively close to the stringer 12 of respective side, stringer 12 includes stringer bottom plate 121 and stringer side plate 122, stringer bottom
Plate 121 and the integrated bending and molding of stringer side plate 122,122 upper end of stringer side plate are equipped with stringer flange 123, are used for and slope cover board
31 are fixedly connected, and edge support beam is surrounded with corresponding side girder 12 to be extended longitudinally and opening up longitudinal groove 124, stringer
Bottom plate 121 constitutes the slot bottom of longitudinal groove, and stringer heat release hole 125 is provided on the slot bottom of longitudinal groove 124, and stringer heat release hole is
Slotted hole.
The downside of slope cover board 31 is equipped with composite plate 2, solid between crossbeam upper overturning 117 and support beam 13 in the present embodiment
Surely it is connected with supporting plate 10, the opposite sides in the support beam of two edges in ridge pole 14 is respectively equipped with vertical divides along 132, two composite plates 2
Not Qian two edges support beam respective side it is vertical between 132, supporting plate 10 and the vertical of two sides jointly limit composite plate along 132
Position is fixed, and the upper side of composite plate 2 is concordant with the vertical upper end along 132.Ridge pole 14 forms opening by metal plate one bending
Trough body structure upward, ridge pole 14 include ridge pole bottom plate 141 and the ridge pole first positioned at ridge pole bottom plate opposite sides
Side plate 142 and the second side plate of ridge pole 143, air inlet 144 is provided on ridge pole bottom plate 141.142 He of the first side plate of ridge pole
The upper end of the second side plate of ridge pole 143 forms ridge pole in-flanges 145, two ridge pole in-flanges to ridge pole internal bend respectively
145 are obliquely installed, and each ridge pole in-flanges 145 is identical as the tilt angle of bending plate 116 on respective side crossbeam, slope
The upper end of cover board 31 is fixedly connected with ridge pole in-flanges 145, and lower end is fixedly connected with bending plate 116 on crossbeam, slope cover board
31 transverse ends are fixedly connected with corresponding stringer flange 123 respectively.The support of inverted V-shape is fixed on ridge pole in-flanges 145
Plate 5, support plate 5 are arranged at intervals with four along the extending direction of ridge pole 14, are used to support ridge cover plate 32.
Composite plate 2 is using the flame retardant type color-steel composite board with heat preservation sandwich layer, so that top cover has heat-preservation cold-resistance, heat-insulated anti-
The effect being exposed to the sun.Have between the downside and crossbeam 11 of composite plate 2 along the bar shaped gap that crossbeam length direction extends, makes in this way
It obtains and is connected to inside transverse concave groove and box for box-type transformer substation, by the draught effect of crossbeam heat release hole, box house can be improved
Air permeability is alleviated and leads to the problem of condensation inside box-type substation.If composite plate dew condensation phenomenon occurs on downside, due to multiple
Plywood is obliquely installed and the lower end of composite plate is located above transverse concave groove, and the condensation formed in this way can be along composite plate downside towards two
It flows, and is flowed into transverse concave groove at the crossbeam position of side, condensation is avoided to flow down along wall box.Box-type substation in the present invention
In top cover, the stringer heat release hole on crossbeam heat release hole and stringer on crossbeam ventilates along the vertical direction, encounters rain and snow weather
When, rainwater can not also enter in box-type substation from lateral heat dissipation hole and stringer heat release hole, guarantee that box-type substation not only has
There is good heat dissipation performance, and guarantees box-type substation degree of protection with higher.
In the present embodiment, the air inlet on ridge pole is arranged at intervals with three rows along ridge pole length direction, and every row sets side by side
Set two.Blower is installed at air inlet 144 on ridge pole 14, for the hot-air inside box-type substation is logical to heat dissipation
It is conveyed in road, makes box house force to generate air flowing, accelerate hot-air circulation speed, improve radiating efficiency, while when sky
When air humidity degree is larger, avoids box house that condensation occurs, improve security performance of the substation in wet environment.On air inlet
It is equipped with filter cotton or filter screen, filter screen is the zinc-plated steel mesh of 10 mesh, prevent the impurity in external environment from entering in cabinet,
Further promote the degree of protection of box-type substation.It is arranged at intervals with two hoisting rings 7 on each stringer, facilitates lifting and installation top
Lid.It is all made of and is welded and fixed between each section component of Roof Frame, with proof strength.The junction of crossbeam and stringer, crossbeam
It is welded with gusset 8 with the junction of support beam, nut 9 is welded on gusset 8, when top cover is installed, will be pushed up with bolts and nuts 9
Lid is fixed on cabinet, easy for installation, while being also convenient for later period disassembly.
In other embodiments of the invention, outer cover plate can also be structure as a whole.Heat dissipation channel plate can not also be support
Beam, heat dissipation channel plate are fixed on the downside of outer cover plate, and supporting plate is used to support outer cover plate or heat dissipation channel plate is along stringer
The supporting beam of setting, heat dissipation channel both ends extend to top cover both sides of the edge, and crossbeam heat release hole constitutes the gas outlet of heat dissipation channel.Out
Port can also be not arranged on stringer.Support beam can also be the structure that herringbone is welded together mouth to mouth, or has and add
The herringbone structure of strong plate, increases intensity of top cap with this.
The overcap embodiments of box for box-type transformer substation in the present invention, as shown in Fig. 2 to Fig. 8, the structure of top cover is for example above-mentioned, is
It avoids repeating, repeat no more.
Claims (9)
1. a kind of top cover of box for box-type transformer substation, including Roof Frame, it is characterised in that: further include being set on Roof Frame
The downside of totally enclosed outer cover plate, outer cover plate is equipped with heat dissipation channel plate, forms heat dissipation channel between heat dissipation channel plate and outer cover plate,
Heat dissipation channel has the air inlet for being connected to inside box for box-type transformer substation, and heat dissipation channel also has positioned at cap edge and opens
The gas outlet for being in communication with the outside of mouth down.
2. the top cover of box for box-type transformer substation according to claim 1, it is characterised in that: heat dissipation channel plate is to be used to support
The supporting beam in trench structure of outer cover plate, the air inlet are provided in supporting beam.
3. the top cover of box for box-type transformer substation according to claim 2, it is characterised in that: the supporting beam is ridge pole.
4. the top cover of box for box-type transformer substation according to claim 3, it is characterised in that: Roof Frame includes being arranged in two
The stringer at end, the gas outlet are provided on the downside of stringer.
5. the top cover of box for box-type transformer substation according to claim 3, it is characterised in that: the outer cover plate includes two sides
Slope cover board, ridge pole top is equipped with ridge cover plate to block the part being in communication with the outside between two slope cover boards, and then makes two
Skew back slope cover board and ridge cover plate form totally enclosed outer cover plate.
6. the top cover of box for box-type transformer substation according to claim 3, it is characterised in that: Roof Frame includes being arranged in two
The crossbeam of side is connected with support beam between the crossbeam of two sides, the through slot of lateral direction penetrating is offered in support beam, the ridge pole is fixed
In in through slot.
7. the top cover of box for box-type transformer substation according to claim 6, it is characterised in that: the downside of slope cover board is equipped with multiple
Plywood, composite plate pass through support beam and cross beam support and fixation.
8. the top cover of box for box-type transformer substation described in -7 any one according to claim 1, it is characterised in that: pacify at air inlet
Equipped with the blower for being extracted into the air of box for box-type transformer substation in heat dissipation channel.
9. a kind of box for box-type transformer substation, it is characterised in that: the cabinet includes as described in the claims 1-8 any one
Top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419803.4A CN109004564B (en) | 2017-06-06 | 2017-06-06 | Box-type substation box and top cover thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419803.4A CN109004564B (en) | 2017-06-06 | 2017-06-06 | Box-type substation box and top cover thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109004564A true CN109004564A (en) | 2018-12-14 |
| CN109004564B CN109004564B (en) | 2020-09-22 |
Family
ID=64572982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419803.4A Active CN109004564B (en) | 2017-06-06 | 2017-06-06 | Box-type substation box and top cover thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109004564B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431134A (en) * | 2020-04-02 | 2020-07-17 | 胜利油田恒源电气有限责任公司 | Cable joint connects feeder pillar |
| CN113471825A (en) * | 2021-05-17 | 2021-10-01 | 陈文静 | Condensation-assisting dew opening and closing alternate dehumidification type ring main unit |
| CN114512934A (en) * | 2022-03-07 | 2022-05-17 | 琦洲电气股份有限公司 | Outdoor box-type substation with efficient heat dissipation |
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| JP2004112962A (en) * | 2002-09-20 | 2004-04-08 | Matsushita Electric Ind Co Ltd | Transformer and power-receiving and distributing facility equipped with the transformer |
| CN202042808U (en) * | 2011-05-17 | 2011-11-16 | 杭州禹航电器有限公司 | Landscape type fully-assembled box type substation box tops |
| CN203787827U (en) * | 2014-04-15 | 2014-08-20 | 山东齐林电力设备有限公司 | Metal armored box-type substation |
| CN204030338U (en) * | 2014-08-13 | 2014-12-17 | 青岛特锐德电气股份有限公司 | Box-type substation power transformation box and box-type substation |
| CN205724542U (en) * | 2016-04-29 | 2016-11-23 | 山东齐林电力设备股份有限公司 | A kind of metal armoured box-type substation |
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2017
- 2017-06-06 CN CN201710419803.4A patent/CN109004564B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004112962A (en) * | 2002-09-20 | 2004-04-08 | Matsushita Electric Ind Co Ltd | Transformer and power-receiving and distributing facility equipped with the transformer |
| CN202042808U (en) * | 2011-05-17 | 2011-11-16 | 杭州禹航电器有限公司 | Landscape type fully-assembled box type substation box tops |
| CN203787827U (en) * | 2014-04-15 | 2014-08-20 | 山东齐林电力设备有限公司 | Metal armored box-type substation |
| CN204030338U (en) * | 2014-08-13 | 2014-12-17 | 青岛特锐德电气股份有限公司 | Box-type substation power transformation box and box-type substation |
| CN205724542U (en) * | 2016-04-29 | 2016-11-23 | 山东齐林电力设备股份有限公司 | A kind of metal armoured box-type substation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431134A (en) * | 2020-04-02 | 2020-07-17 | 胜利油田恒源电气有限责任公司 | Cable joint connects feeder pillar |
| CN113471825A (en) * | 2021-05-17 | 2021-10-01 | 陈文静 | Condensation-assisting dew opening and closing alternate dehumidification type ring main unit |
| CN114512934A (en) * | 2022-03-07 | 2022-05-17 | 琦洲电气股份有限公司 | Outdoor box-type substation with efficient heat dissipation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109004564B (en) | 2020-09-22 |
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