CN108565732A - A kind of box-type substation using clean type energy source heat-dissipating - Google Patents
A kind of box-type substation using clean type energy source heat-dissipating Download PDFInfo
- Publication number
- CN108565732A CN108565732A CN201810419737.5A CN201810419737A CN108565732A CN 108565732 A CN108565732 A CN 108565732A CN 201810419737 A CN201810419737 A CN 201810419737A CN 108565732 A CN108565732 A CN 108565732A
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- water
- babinet
- box
- cooling
- energy source
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 43
- 239000000498 cooling water Substances 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 29
- 230000017525 heat dissipation Effects 0.000 abstract description 24
- 238000004804 winding Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of box-type substations using clean type energy source heat-dissipating, including babinet, the top of babinet is equipped with case lid, further include water cooling system, water-cooling heat radiating system and solar panel, solar panel is located on case lid, storing up electricity room is formed between case lid and the top of babinet, and accumulator is equipped in storing up electricity room；Water cooling system includes radiator fan, exhaust fan and mounting plate, and the bottom in babinet is equipped with support plate, and the lower part of support plate is equipped with exhaust fan, and mounting plate is arranged on the supporting plate, and radiator fan is corresponding to be arranged in the both sides of mounting plate；Water-cooling heat radiating system includes cooling water pipeline, water pump and water tank, and the cooling water pipeline winding is arranged in the side wall of babinet and is connected with water tank；The accumulator, radiator fan, exhaust fan and water pump are connect with the output end of solar panel respectively.The present invention solves the problems, such as that existing box-type substation radiating mode is single, heat dissipation effect is poor and energy consumption is big.
Description
Technical field
The present invention relates to substation equipment technical fields, and in particular to a kind of box type transformation using clean type energy source heat-dissipating
It stands.
Background technology
Box-type substation is called prepackage type electric substation or preassembled transformer station.It is a kind of high-tension switch gear, distribution transformer
Device and low-voltage distribution equipment, are lined up that integrated prefabrication is indoor, outdoor close-coupled controller switching equipment by certain connection plan, i.e., will
The functions such as transformer pressure-reducing, low-voltage distribution are organically combined.Box-type substation is suitable for mine, factory and enterprise, oil gas
Field and wind power station, it becomes novel complete change power distribution equipment instead of original civil engineering power distribution room, power distribution station.It is box
It will produce heat when work of transformer substation, need to carry out radiating treatment.
Existing box-type substation be mostly using on babinet shutter and fan radiate, radiating mode is single,
Heat dissipation effect is poor, in order to increase the quantity that heat dissipation effect is increased by fan, although heat dissipation effect is promoted, undoubtedly wastes
Electric energy.
Invention content
The technical issues of in order to solve in the presence of above-mentioned background technology, the purpose of the present invention is to provide a kind of using clear
The box-type substation of clean type energy source heat-dissipating radiates to box-type substation in such a way that air-cooled and water cooling is combined, has
Radiating mode is flexible, saves the advantages of electric energy and good heat dissipation effect of transmission.
In order to solve the above technical problems, the present invention provides following technical scheme：
The top of a kind of box-type substation using clean type energy source heat-dissipating, including babinet, babinet is equipped with case lid, further includes
Water cooling system, water-cooling heat radiating system and solar panel, solar panel are located on case lid, the top of case lid and babinet
Storing up electricity room is formed between portion, accumulator is equipped in storing up electricity room, and the side wall of storing up electricity room is equipped with several air inlets；
Water cooling system includes radiator fan, exhaust fan and mounting plate, and the top of babinet is equipped with several ventilation openings, babinet
Interior bottom is equipped with support plate, and the lower part of support plate is equipped with exhaust fan, and mounting plate is arranged on the supporting plate, and radiator fan is corresponding
Be arranged in the both sides of mounting plate；
Water-cooling heat radiating system includes cooling water pipeline, water pump and water tank, and the cooling water pipeline winding is arranged in babinet
In side wall, one end of water pump and the input end of cooling water pipeline connect, and the other end of water pump is connect with water tank, cooling water pipeline
Outlet end is connect with water tank；
The accumulator, radiator fan, exhaust fan and water pump are connect with the output end of solar panel respectively, described to dissipate
Hot-air fan, exhaust fan and water pump are connect with the output end of accumulator respectively.
There are two types of the radiating modes of the present invention, the first is wind-cooling heat dissipating：Solar panel on case lid is solar energy
It is converted to electric energy, driving radiator fan, exhaust fan and pump working.
Exhaust fan can extract the air containing heat of box house out, since the air of box house is reduced, outside babinet
The air in portion enters box house from the air inlet on case lid so that the heat of cold air and box house outside babinet is empty
Gas is mixed, and is completed heat and is transmitted, completes wind-cooling heat dissipating process.In this process, the radiator fan of mounting plate both sides can be right
Box-type substation carries out wind-cooling heat dissipating, further strengthens heat dissipation effect, while radiator fan can also make to enter box house
Cold air and hot-air are sufficiently mixed, and further strengthen heat exchange, improve heat dissipation effect.
Second is water-cooling：Water in pump handle water tank is pumped into cooling water pipeline from the input end of cooling water pipeline
It is interior, water recycled in cooling water pipeline after from the outlet end reflow tank of cooling water pipeline, biography is taken away by the circulating cooling of water
It is delivered to the heat of cabinet wall, further increases heat dissipation effect.And wind-cooling heat dissipating and water-cooling can be carried out at the same time, two kinds
The heat dissipation effect of mode can mutually promote so that heat dissipation effect of the invention reaches best.
When the electric energy at night or when not having sunlight, being stored in accumulator for radiator fan, exhaust fan and water pump into
Row work.
Further, the mounting plate is hollow structure, and accumulator and radiator fan, exhaust fan and water are equipped in mounting plate
Pump the electric wire of connection so that whole device is safer, will not cause electric wire and voltage device joint and cause safety accident.
Further, the heat-dissipating pipe for ventilation is equipped between neighbouring radiator fan on a mounting board so that case
The air in internal portion can be conducive to reinforce heat dissipation effect with mutual circulation.
Further, the air inlet is equipped with shutter, and ventilation while can filter out the effect of impurity again.
Further, the ventilation opening is equipped with filter screen, and ventilation while can filter out the effect of impurity again.
Further, the support plate by vertical and horizontal alternate support bar group at being equipped with the mistake for ventilation between supporting rod
Hole can play the role of support and play logical wind action.
Further, the top of the case lid is equipped with lightning rod, and the bottom of babinet is equipped with ground wire, the lightning rod and connects
Ground wire is connected, and when preventing box-type substation from being hit by thunder and lightning, it is caused to damage or occur safety accident.
Further, the bottom of the babinet is equipped with support leg, and the support leg is equipped with 4, is separately positioned under babinet
On the apex angle in portion, the bottom of box-type substation can be made to avoid getting rusty because water impregnates, corrode, the longevity is used to enhance it
Life.
Further, the radiator fan is equipped with 4 groups, and every group is equipped with 6, can enhance heat dissipation effect.
The present invention has an advantageous effect in that compared with prior art：
1, there are two types of radiating modes of the invention, the first is wind-cooling heat dissipating：Solar panel on case lid is the sun
Electric energy, driving radiator fan, exhaust fan and pump working can be converted to.Exhaust fan can be the air containing heat of box house
Extraction, since the air of box house is reduced, the air outside babinet enters box house from the air inlet on case lid, makes
The hot-air for obtaining cold air and box house outside babinet is mixed, and is completed heat and is transmitted, completes wind-cooling heat dissipating process.At this
During a, the radiator fan of mounting plate both sides can carry out wind-cooling heat dissipating to box-type substation, further strengthen heat dissipation effect, together
When radiator fan the cold air for entering box house and hot-air can also be sufficiently mixed, further strengthen heat exchange, improve
Heat dissipation effect.
2, second is water-cooling：Water in pump handle water tank is pumped into cooling water pipe from the input end of cooling water pipeline
In road, water recycled in cooling water pipeline after from the outlet end reflow tank of cooling water pipeline, taken away by the circulating cooling of water
It is transmitted to the heat of cabinet wall, further increases heat dissipation effect.And wind-cooling heat dissipating and water-cooling can be carried out at the same time, and two
The heat dissipation effect of kind mode can mutually promote so that heat dissipation effect of the invention reaches best.
3, when at night or when there is no sunlight, being stored in the electric energy in accumulator for radiator fan, exhaust fan and water pump
It works.Even if being continuous rainy days, solar panel can not generate electricity, and the electricity in accumulator is used up, then continuously
Rainy day room outside temperature will necessarily be very low, the natural cooling purpose that also can be radiated of the box-type substation by weather.
4, the mounting plate is hollow structure, is connect with radiator fan, exhaust fan and water pump equipped with accumulator in mounting plate
Electric wire so that whole device is safer, will not cause electric wire and voltage device joint and cause safety accident.
5, the heat-dissipating pipe for ventilation is equipped between radiator fan neighbouring in loading board so that the air of box house
It can be conducive to reinforce heat dissipation effect with mutual circulation.
6, the top of the case lid is equipped with lightning rod, and the bottom of babinet is equipped with ground wire, the lightning rod and ground wire phase
Even, when preventing box-type substation from being hit by thunder and lightning, it is caused to damage or occur safety accident.
7, the bottom of the babinet is equipped with support leg, and the support leg is equipped with 4, is separately positioned on the apex angle of lower box
On, the bottom of box-type substation can be made to avoid getting rusty because water impregnates, corrode, to enhance its service life.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the support plate of the present invention.
It is marked in figure：1- babinets, 2- case lids, 3- water cooling systems, 31- mounting plates, 32- radiator fans, 33- exhausting
Machine, 4- water-cooling heat radiating systems, 41- cooling water pipelines, 42- water pumps, 43- water tanks, 5- solar panels, 6- storing up electricities room, 7- store
Battery, 8- air inlets, 81- shutters, 9- ventilation openings, 91- filter screens, 10- support plates, 101- supporting rods, 102- vias, 11-
Heat-dissipating pipe, 12- lightning rods, 13- support legs.
Specific implementation mode
With reference to embodiment, the invention will be further described, and described embodiment is only a present invention part
Embodiment is not whole embodiment.Based on the embodiments of the present invention, those skilled in the art are not making
Other embodiments used obtained under the premise of creative work, belong to protection scope of the present invention.
Embodiment:
As shown in Figs. 1-2, a kind of box-type substation using clean type energy source heat-dissipating, including babinet 1, the top of babinet 1
Further include water cooling system 3, water-cooling heat radiating system 4 and solar panel 5 equipped with case lid 2, solar panel 5 is located at
On case lid 2, storing up electricity room 6 is formed between case lid 2 and the top of babinet 1, accumulator 7, the side wall of storing up electricity room 6 are equipped in storing up electricity room 6
It is equipped with several air inlets 8；The air inlet 8 is equipped with shutter 81, and ventilation while can filter out the effect of impurity again.
Water cooling system 3 includes radiator fan 32, exhaust fan 33 and mounting plate 31, and the top of babinet 1 is equipped with several lead to
Air port 9, the ventilation opening 9 are equipped with filter screen 91, and ventilation while can filter out the effect of impurity again.Bottom in babinet 1
Equipped with support plate 10, the support plate 10 is made of vertical and horizontal alternate supporting rod 101, is equipped between supporting rod 101 for divulging information
Via 102, support can be played the role of and play logical wind action.The lower part of support plate 10 is equipped with exhaust fan 33, peace
Loading board 31 is arranged in support plate 10, and every group of radiator fan 32 is corresponding to be arranged in the both sides of mounting plate 31；The radiation air
Fan 32 is equipped with 4 groups, and every group is equipped with 6, and the mounting plate 31 is hollow structure, and accumulator 7 and radiation air are equipped in mounting plate 31
Fan the electric wire of 32,42 connection of exhaust fan 33 and water pump so that whole device is safer, will not cause electric wire and voltage device phase
The place of connecing and cause safety accident.The heat-dissipating pipe for ventilation is equipped between neighbouring radiator fan 32 on mounting plate 31
11 so that the air inside babinet 1 can be conducive to reinforce heat dissipation effect with mutual circulation.
Water-cooling heat radiating system 4 includes cooling water pipeline 41, water pump 42 and water tank 43, and the winding of the cooling water pipeline 41 is set
It sets in the side wall of babinet 1, one end of water pump 42 is connect with the input end of cooling water pipeline 41, the other end and water of water pump 42
Case 43 connects, and the outlet end of cooling water pipeline 41 is connect with water tank 43；
The accumulator 7, radiator fan 32, exhaust fan 33 and water pump 42 connect with the output end of solar panel 5 respectively
It connects, the radiator fan 32, exhaust fan 33 and water pump 42 are connect with the output end of accumulator 7 respectively.
The top of the case lid 2 is equipped with lightning rod 12, and the bottom of babinet 1 is equipped with ground wire, the lightning rod 12 and ground connection
Line is connected, and when preventing box-type substation from being hit by thunder and lightning, it is caused to damage or occur safety accident.
The bottom of the babinet 1 is equipped with support leg, and the support leg is equipped with 4, is separately positioned on the apex angle of 1 lower part of babinet
On, the bottom of box-type substation can be made to avoid getting rusty because water impregnates, corrode, to enhance its service life.
The operation principle of the present invention：There are two types of the radiating modes of the present invention, the first is wind-cooling heat dissipating：On case lid 2 too
Solar energy is converted to electric energy by positive energy solar panel 5, and driving radiator fan 32, exhaust fan 33 and water pump 42 work.
Exhaust fan 33 can extract the air containing heat inside babinet 1 out, since the air inside babinet 1 is reduced, case
Air outside body 1 is entered from the air inlet 8 on case lid 2 inside babinet 1 so that the cold air outside babinet 1 and babinet 1
Internal hot-air is mixed, and is completed heat and is transmitted, completes wind-cooling heat dissipating process.In this process, mounting plate 31 both sides
Radiator fan 32 can carry out wind-cooling heat dissipating to box-type substation, further strengthen heat dissipation effect, while radiator fan 32 can also make
The cold air and hot-air entered inside babinet 1 is sufficiently mixed, and further strengthens heat exchange, improves heat dissipation effect.
Second is water-cooling：Water in water tank 43 is pumped into cooling by water pump 42 from the input end of cooling water pipeline 41
In waterpipe 41, outlet end reflow tank 43 of the water in cooling water pipeline 41 after cycle from cooling water pipeline 41 passes through water
Circulating cooling takes away the heat for being transmitted to 1 inner wall of babinet, further increases heat dissipation effect.And wind-cooling heat dissipating and water-cooling can
To be carried out at the same time, the heat dissipation effect of two ways can mutually promote so that the heat dissipation effect of the utility model reaches best.
When at night or when there is no sunlight, being stored in the electric energy in accumulator 7 for radiator fan 32,33 and of exhaust fan
Water pump 42 works.Even if being continuous rainy days, solar panel 5 can not generate electricity, and the electricity in accumulator 7 is used up,
Temperature outside so continuous rainy day room will necessarily be very low, and box-type substation can also be radiated by the natural cooling of weather
Purpose.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. the top of a kind of box-type substation using clean type energy source heat-dissipating, including babinet (1), babinet (1) is equipped with case lid
(2), which is characterized in that further include water cooling system (3), water-cooling heat radiating system (4) and solar panel (5), solar energy
Solar panel (5) is located on case lid (2), and storing up electricity room (6) are formed between case lid (2) and the top of babinet (1), is set in storing up electricity room (6)
There are accumulator (7), the side wall of storing up electricity room (6) to be equipped with several air inlets (8)；
Water cooling system (3) includes radiator fan (32), exhaust fan (33) and mounting plate (31), and the top of babinet (1) is equipped with
Several ventilation openings (9), the bottom in babinet (1) are equipped with support plate (10), and the lower part of support plate (10) is equipped with exhaust fan (33), peace
Loading board (31) is arranged in support plate (10), both sides of the corresponding setting of radiator fan (32) in mounting plate (31)；
Water-cooling heat radiating system (4) includes cooling water pipeline (41), water pump (42) and water tank (43), and the cooling water pipeline (41) twines
Around being arranged in the side wall of babinet (1), one end of water pump (42) is connect with the input end of cooling water pipeline (41), water pump (42)
The other end is connect with water tank (43), and the outlet end of cooling water pipeline (41) is connect with water tank (43)；
The accumulator (7), radiator fan (32), exhaust fan (33) and water pump (42) are defeated with solar panel (5) respectively
Outlet connects, and the radiator fan (32), exhaust fan (33) and water pump (42) are connect with the output end of accumulator (7) respectively.
2. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that the peace
Loading board (31) is hollow structure, and accumulator (7) and radiator fan (32), exhaust fan (33) and water pump are equipped in mounting plate (31)
(42) electric wire of connection.
3. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that installing
The heat-dissipating pipe (11) for ventilation is equipped on plate (31) between neighbouring radiator fan (32).
4. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that it is described into
Air port (8) is equipped with shutter (81).
5. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that described logical
Air port (9) is equipped with filter screen (91).
6. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that the branch
Fagging (10) is made of vertical and horizontal alternate supporting rod (101), and the via (102) for ventilation is equipped between supporting rod (101).
7. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that the case
The top for covering (2) is equipped with lightning rod (12), and the bottom of babinet (1) is equipped with ground wire, and the lightning rod (12) is connected with ground wire.
8. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that the case
The bottom of body (1) is equipped with support leg, and the support leg is equipped with 4, is separately positioned on the apex angle of babinet (1) lower part.
9. a kind of box-type substation using clean type energy source heat-dissipating according to claim 1, which is characterized in that described to dissipate
Hot-air fan (32) is equipped with 4 groups, and every group is equipped with 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419737.5A CN108565732A (en) | 2018-05-04 | 2018-05-04 | A kind of box-type substation using clean type energy source heat-dissipating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419737.5A CN108565732A (en) | 2018-05-04 | 2018-05-04 | A kind of box-type substation using clean type energy source heat-dissipating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565732A true CN108565732A (en) | 2018-09-21 |
Family
ID=63537606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419737.5A Pending CN108565732A (en) | 2018-05-04 | 2018-05-04 | A kind of box-type substation using clean type energy source heat-dissipating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565732A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011206A (en) * | 2019-03-27 | 2019-07-12 | 广东求精电气有限公司 | A kind of box-type substation |
| CN111786274A (en) * | 2020-07-03 | 2020-10-16 | 四川中迪电力工程有限公司 | A shock attenuation heat dissipation electric power cabinet for electric power engineering |
| CN112332243A (en) * | 2020-11-11 | 2021-02-05 | 广东浩城电气有限公司 | Intelligent heat dissipation system of high-low voltage power distribution cabinet |
| CN113471867A (en) * | 2021-08-09 | 2021-10-01 | 尤利卡（江苏）集成电气有限公司 | Outdoor box-type substation |
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| CN101224787A (en) * | 2007-01-15 | 2008-07-23 | 查正发 | power supply for yachts |
| CN204793764U (en) * | 2015-07-31 | 2015-11-18 | 杨文雄 | Water cooling circulation's box -type substation |
| CN205305334U (en) * | 2016-01-12 | 2016-06-08 | 国家电网公司 | Heat dissipation type regulator cubicle |
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2018
- 2018-05-04 CN CN201810419737.5A patent/CN108565732A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224787A (en) * | 2007-01-15 | 2008-07-23 | 查正发 | power supply for yachts |
| CN204793764U (en) * | 2015-07-31 | 2015-11-18 | 杨文雄 | Water cooling circulation's box -type substation |
| CN205305334U (en) * | 2016-01-12 | 2016-06-08 | 国家电网公司 | Heat dissipation type regulator cubicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011206A (en) * | 2019-03-27 | 2019-07-12 | 广东求精电气有限公司 | A kind of box-type substation |
| CN111786274A (en) * | 2020-07-03 | 2020-10-16 | 四川中迪电力工程有限公司 | A shock attenuation heat dissipation electric power cabinet for electric power engineering |
| CN111786274B (en) * | 2020-07-03 | 2021-12-17 | 四川中迪电力工程有限公司 | A shock attenuation heat dissipation electric power cabinet for electric power engineering |
| CN112332243A (en) * | 2020-11-11 | 2021-02-05 | 广东浩城电气有限公司 | Intelligent heat dissipation system of high-low voltage power distribution cabinet |
| CN113471867A (en) * | 2021-08-09 | 2021-10-01 | 尤利卡（江苏）集成电气有限公司 | Outdoor box-type substation |
| CN113471867B (en) * | 2021-08-09 | 2023-08-08 | 尤利卡（江苏）集成电气有限公司 | Outdoor box-type substation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180921 |