CN106992451A - A kind of transformer station with cooling and drainage arrangement - Google Patents
A kind of transformer station with cooling and drainage arrangement Download PDFInfo
- Publication number
- CN106992451A CN106992451A CN201710342039.5A CN201710342039A CN106992451A CN 106992451 A CN106992451 A CN 106992451A CN 201710342039 A CN201710342039 A CN 201710342039A CN 106992451 A CN106992451 A CN 106992451A
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- Prior art keywords
- chamber
- low
- pressure
- drainage
- heat dissipation
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- 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.)
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; 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
- H02B1/26—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
- H02B1/56—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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention discloses a kind of transformer station with cooling and drainage arrangement, including main box, cooling device, drainage arrangement and controller, main box includes top cover, three face exterior walls, base and chamber door, chamber door is provided with ventilation fan along a diagonal, along another diagonal, shutter is set, and independent pressure change chamber is separated into inside main box by the first perpendicular dividing plate and second partition, hyperbaric chamber and low-pressure chamber, cooling device includes heat dissipation chamber, blower fan and fin, heat dissipation chamber is provided with below base, drainage arrangement includes the first drainage pipeline and the second drainage pipeline, the first drainage pipeline is vertically arranged respectively in hyperbaric chamber and low-pressure chamber, the upper port of first drainage pipeline is connected with the water inlet of the first septum border, lower port is connected with being arranged at the discharge outlet of base below hyperbaric chamber and low-pressure chamber, and leave drainage gap between lower port and discharge outlet inwall, present invention improves the problem of draining and cooling, improve the security and service life of equipment.
Description
Technical field
The present invention relates to technical field of power systems, and in particular to a kind of transformer station with cooling and drainage arrangement.
Background technology
Transformer station, is the equipment for changing voltage.For electrical energy transportation that power plant is issued to ground farther out
Side, it is necessary to voltage is raised, is changed into high-tension electricity, to user near voltage is reduced on demand again, the work of this buck/boost
Completed by transformer station.The capital equipment of transformer station is switch and transformer.Different, referred to as transformer station, the power transformation by scale
Institute, switchgear house etc..
In power system, box-type substation is widely used, box-type substation is a kind of by high-tension switch gear, distribution change
Depressor and low-voltage distribution equipment are lined up integral prefabrication family inside/outside compact controller switching equipment by certain connection plan, real
The functions such as existing high powered, transformer pressure-reducing, low-voltage distribution.Box-type substation includes the case being made up of bottom plate, wallboard and top cover
Body, casing inner route clapboard is separated into hyperbaric chamber, pressure change chamber and low-pressure chamber, and hyperbaric chamber, pressure change chamber and low-pressure chamber correspond to place respectively
High-tension switch gear, distribution transformer and low-voltage distribution equipment, whole casing are totally enclosed type, can moistureproof, dust-proof, protection against rodents, anti-
It is fiery and heat-insulated, in order to radiate the need for be formed with some air vents on bottom plate.But with high-tension switch gear and low-voltage distribution equipment
Difference, distribution transformer can operationally produce substantial amounts of heat, and these heats as dispersed not in time, it will make in pressure change chamber
Temperature is too high, can influence the normal work of transformer when serious, and the full-enclosed structure of existing box-type substation, bottom plate it is logical
Air holes can not meet distributing for heat, and the wallboard of casing uses thermal insulation board, though good heat-blocking action can be played, particularly in inflammation
The summer of heat, but then there is the not vaporific shortcoming of heat in the winter time；Existing box-type substation is typically mutual using each unit
Independent structure, it is respectively equipped with transformer room, high-voltage switch gear room, low tension switch room etc., and each interior is respectively mounted corresponding instrument
Table, switch and circuit arrangement etc., each room are linked to be a complete electric power system by wire.Existing box-type substation is being used
In have the following disadvantages that 1, structure design is unreasonable, two low tension switch rooms are separately mounted to the left and right ends of casing, because
This not only makes troubles to the operation of user, and line complexity is cumbersome；2nd, radiating effect is poor in casing, and transformer exists for a long time
Run in hot environment, the reduction of its service life, rate of breakdown rise can be caused；3rd, case internal water accumulation is difficult discharge, causes to set
Standby service life reduction.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of transformer station with cooling and drainage arrangement, solve in transformer station
Portion's radiating effect it is poor and it is internal can not draining cause equipment life the problem of reduce.
To solve the above problems, the present invention proposes a kind of transformer station with cooling and drainage arrangement, including it is main box, cold
But device, drainage arrangement and controller, the main box include being coated with top cover, three face exterior walls, base and chamber door, chamber door resistance to
Fiery retardant cotton and silencing net, chamber door are provided with ventilation fan along a diagonal, and shutter, and main tank are set along another diagonal
Internal portion is separated into independent pressure change chamber, hyperbaric chamber and low-pressure chamber, pressure change chamber position by the first perpendicular dividing plate and second partition
In the top of the first dividing plate, hyperbaric chamber and low-pressure chamber are positioned at lower section, the both sides of second partition of the first dividing plate, the cooling device
Including heat dissipation chamber, blower fan and fin, it is provided with the top of pressure change chamber in blower fan, hyperbaric chamber and low-pressure chamber and is provided with illumination
It is provided with the ventilating opening of connection pressure change chamber and hyperbaric chamber and pressure change chamber and low-pressure chamber, ventilating opening and is all provided with lamp, the first dividing plate
Latticed cover plate is put, chassis outer side, which is coated with to be provided with heat dissipation chamber, heat dissipation chamber below insulative water-proof pad, base, is provided with wind
Machine, the side wall of heat dissipation chamber is is provided with leg below network, and heat dissipation chamber, heat dissipation chamber's outer cover is provided with rain cover, prevents
Radiating gap is left between canopy and heat dissipation chamber's side wall；The drainage arrangement includes the first drainage pipeline and the second drainage pipeline,
The first drainage pipeline, the upper port of the first drainage pipeline and the first septum border are vertically arranged respectively in hyperbaric chamber and low-pressure chamber
Water inlet is connected, and lower port is connected with being arranged at the discharge outlet of base below hyperbaric chamber and low-pressure chamber, and lower port and draining
Drainage gap is left between intraoral wall, be connected for the ponding in hyperbaric chamber and low-pressure chamber by discharge outlet and with discharge outlet
Two drainage pipelines are discharged；The transformer, high-tension distribution equipment and low-voltage distribution apparatus be separately positioned on pressure change chamber, hyperbaric chamber and
In low-pressure chamber on the support base of hollow structure, the high-pressure side sub-line of high-tension apparatus and the low-pressure end sub-line of low-voltage equipment pass through transformation
The dividing plate of room bottom and the support base of pressure change chamber bottom are electrically connected with transformer, transformer, high-tension distribution equipment and low-voltage distribution
It is coated with the shell of equipment on the outside of silencing net, silencing net and is coated with insulating barrier, fin is provided with the outside of insulating barrier, it is described
Controller is arranged on the outside of main box.
It is as a kind of further improvement project of the transformer station with cooling and drainage arrangement of the present invention：The pressure change chamber
Inside it is provided with temperature sensor and Smoke Sensor, the signal input part of temperature sensor and Smoke Sensor respectively with controller
Electrical connection.
It is as a kind of further improvement project of the transformer station with cooling and drainage arrangement of the present invention：The main box
Outside be provided with siren, alarm is electrically connected with the signal output part of controller.
It is as a kind of further improvement project of the transformer station with cooling and drainage arrangement of the present invention：The main box
Chamber door on fan outlet be provided with airstrainer.
It is as a kind of further improvement project of the transformer station with cooling and drainage arrangement of the present invention：The main box
Base below be provided with leg.
It is as a kind of further improvement project of the transformer station with cooling and drainage arrangement of the present invention：The water inlet
With rubbish filtering net is respectively arranged with discharge outlet.
Beneficial effect
The present invention is provided with ventilation fan on the chamber door of transformer station along a diagonal, and another diagonal is provided with blinds
Window, this mode arranged in a crossed manner can preferably realize the air circulation in transformer station's shell, accelerate to radiate in shell；Except this it
Outside, the present invention will be divided into three independent cells by dividing plate in shell, and three Room are distributed in " product " font, realized in transformer station
Portion's compact conformation, has saved space, when a failure occurs it, each cell can be checked respectively, it is to avoid imprudence is touched
To other equipment, break down the situation for aggravating or causing danger；Transformer, high-tension distribution equipment and low-voltage distribution apparatus
Bottom is provided with the support base of inner hollow, and the setting of support base can avoid indoor moisture, reduce service life of equipment；
Housing bottom is provided with heat dissipation chamber, and heat dissipation chamber is the wall body structure of grid, and blower fan is provided with heat dissipation chamber, it is possible to achieve radiating
The convection current of room air and extraneous air, accelerates the radiating to housing bottom, realizes the secondary radiating of transformer station；The present invention is outside
On housing and each internal unit it is coated with fire resistant flame retardant cotton and silencing net, it is to avoid equipment operationally produces loud noise
The problem of.
In addition, the present invention is provided with blower fan in pressure change chamber, and transformer tentatively can be radiated, except this it
Outside, it is coated with the outside of silencing net, silencing net and is coated with absolutely on the shell of transformer, high-tension distribution equipment and low-voltage distribution apparatus
Fin is provided with the outside of edge layer, insulating barrier, is made a noise when equipment can be avoided to work, the problem of causing environmental pollution；Absolutely
The cladding of edge layer, it is to avoid during equipment fault, leak electricity, the situation that workman causes danger when repairing；The setting of fin, can
To further speed up the radiating of equipment；Be provided with first dividing plate of the invention at two ventilating openings, ventilating opening be respectively provided with it is latticed
Cover plate, the setting of ventilating opening is easy to the ventilation of pressure change chamber, hyperbaric chamber and low-pressure chamber；Set vertically respectively in hyperbaric chamber and low-pressure chamber
The first drainage pipeline is put, the upper port of the first drainage pipeline is connected with the water inlet of the first septum border, and lower port is with being arranged at
The discharge outlet linking of base below hyperbaric chamber and low-pressure chamber, and drainage gap is left between lower port and discharge outlet inwall, supply
The second drainage pipeline discharge that ponding in hyperbaric chamber and low-pressure chamber is connected by discharge outlet and with discharge outlet, this set can
The problem of being discharged in order to each indoor ponding, it is to avoid the problem of ponding hoards reduction service life of equipment；
The present invention is additionally provided with temperature inductor, smoke inductor and siren, when device temperature is too high, and temperature sensor is passed
Defeated signal is to controller, and controller starts blower fan, realizes the cooling to equipment, when equipment fault or generation accidental ignition,
Signal is passed to controller by smoke inductor, and controller starts siren and sends alarm.The present invention greatly improves main tank
The problem of internal draining and cooling, substantially increase the security and service life of equipment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of transformer station of the invention；
Fig. 2 is a kind of internal structure schematic diagram of transformer station of the invention；
Marked in figure：1st, top cover, 2, base, 3, chamber door, 4, ventilation fan, 5, shutter, the 6, first dividing plate, 7, second partition,
8th, pressure change chamber, 9, hyperbaric chamber, 10, low-pressure chamber, 11, heat dissipation chamber, 12, illuminating lamp, 13, ventilating opening, 14, leg, the 15, first draining
Pipeline, the 16, second drainage pipeline, 17, water inlet, 18, discharge outlet, 19, support base, 20, temperature sensor, 21, smog sensing
Device, 22, siren.
Embodiment
As shown in the figure：A kind of transformer station with cooling and drainage arrangement, including main box, cooling device, drainage arrangement
And controller, the main box includes top cover 1, three face exterior walls, base 2 and chamber door 3, be coated with chamber door 3 fire resistant flame retardant cotton and
Silencing net, chamber door 3 is provided with ventilation fan 4 along a diagonal, sets shutter 5 along another diagonal, fan outlet is set
Airstrainer is equipped with, this mode arranged in a crossed manner can preferably realize the air circulation in transformer station's shell, accelerate in shell
Radiating；And independent pressure change chamber 8, the and of hyperbaric chamber 9 are separated into by the first perpendicular dividing plate 6 and second partition 7 inside main box
Low-pressure chamber 10, pressure change chamber 8 is located at the top of the first dividing plate 6, and hyperbaric chamber 9 and low-pressure chamber 10 are located at the lower section of the first dividing plate 6, second
The both sides of dividing plate 7, it is compact to realize transformer station's internal structure, has saved space, when a failure occurs it, can be small to each respectively
Room is checked, it is to avoid imprudence encounters other equipment, and break down the situation for aggravating or causing danger；The cooling dress
Put including heat dissipation chamber 11, blower fan and fin, the top of pressure change chamber 8, which is provided with blower fan, hyperbaric chamber 9 and low-pressure chamber 10, to be respectively provided with
There is the ventilating opening that connection pressure change chamber 8 and hyperbaric chamber 9 and pressure change chamber 8 and low-pressure chamber 10 are provided with illuminating lamp 12, the first dividing plate 6
13, latticed cover plate is respectively provided with ventilating opening 13, and pressure change chamber 8, hyperbaric chamber 9 and low-pressure chamber 10 are easy in the setting of ventilating opening 13
Ventilation；The outside of base 2 is coated with insulative water-proof pad, and the lower section of base 2, which is provided with heat dissipation chamber 11, heat dissipation chamber 11, is provided with blower fan,
The side wall of heat dissipation chamber 11 is network, and the lower section of heat dissipation chamber 11 is provided with leg 14, and the outer cover of heat dissipation chamber 11 is provided with rain-proof
Cover, leaves radiating gap between rain cover and the side wall of heat dissipation chamber 11；Pair of air and extraneous air in heat dissipation chamber 11 can be realized
Stream, accelerates the radiating to housing bottom, realizes the secondary radiating of transformer station；The drainage arrangement includes the He of the first drainage pipeline 15
Second drainage pipeline 16, the first drainage pipeline 15 is vertically arranged in hyperbaric chamber 9 and low-pressure chamber 10 respectively, the first drainage pipeline 15
Upper port is connected with the water inlet 17 at the edge of the first dividing plate 6, lower port and is arranged at hyperbaric chamber 9 and the lower section base of low-pressure chamber 10
Discharge outlet 18 is connected, and leaves drainage gap between lower port and the inwall of discharge outlet 18, in hyperbaric chamber 9 and low-pressure chamber 10
The second drainage pipeline 16 that ponding is connected by discharge outlet 18 and with discharge outlet 18 is discharged, and water inlet 17 and discharge outlet 18 are punished
Rubbish filtering net is not provided with；The problem of this set can discharge in order to each indoor ponding, it is to avoid ponding hoards reduction
The problem of service life of equipment；The transformer, high-tension distribution equipment and low-voltage distribution apparatus are separately positioned on pressure change chamber 8, height
In pressure chamber 9 and low-pressure chamber 10 on the support base 19 of hollow structure, the setting of support base 19 can avoid indoor moisture, reduce equipment
Service life；The high-pressure side sub-line of high-tension apparatus and the low-pressure end sub-line of low-voltage equipment pass through the first dividing plate 6 of the bottom of pressure change chamber 8
Electrically connected with the support base 19 of the bottom of pressure change chamber 8 with transformer, the shell of transformer, high-tension distribution equipment and low-voltage distribution apparatus
On be coated with silencing net, be coated with the outside of silencing net on the outside of insulating barrier, insulating barrier and be provided with fin, equipment work can be avoided
As when make a noise, the problem of causing environmental pollution；The cladding of insulating barrier, it is to avoid during equipment fault, leak electricity, Gong Renwei
Situation about being caused danger when repairing；The setting of fin, can further speed up the radiating of equipment；The controller is arranged on main tank
Temperature sensor 20 and Smoke Sensor 21, temperature sensor 20 and Smoke Sensor 21 are provided with the outside of body, pressure change chamber 8
Electrically connected respectively with the signal input part of controller, siren 22, alarm 22 and controller are provided with the outside of main box
Signal output part is electrically connected, when device temperature is too high, and temperature sensor 20 transmits signals to controller, and controller starts wind
Machine, realizes the cooling to equipment, and when equipment fault or generation accidental ignition, signal is passed to control by smoke inductor 21
Device, controller starts siren 22 and sends alarm.It is of the invention greatly to improve the problem of main box internal drainage and cooling, greatly
The big security and service life for improving equipment.
The above described is only a preferred embodiment of the present invention, not making any formal limitation to the present invention, appoint
What those skilled in the art, without departing from the scope of the present invention, when in the technology using the disclosure above
Hold and make a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from technical solution of the present invention content, according to
Any simple modification, equivalent variations and the modification made according to the technical spirit of the present invention to above example, still fall within this hair
In the range of bright technical scheme.
Claims (5)
1. a kind of transformer station with cooling and drainage arrangement, including main box, cooling device, drainage arrangement and controller, its
It is characterised by：The main box includes top cover（1）, three face exterior walls, base（2）And chamber door（3）, chamber door（3）On be coated with fire resisting
Retardant cotton and silencing net, chamber door（3）A diagonal is provided with ventilation fan（4）, along another diagonal, shutter is set
（5）, and by the first perpendicular dividing plate inside main box（6）And second partition（7）It is separated into independent pressure change chamber（8）, high pressure
Room（9）And low-pressure chamber（10）, pressure change chamber（8）Positioned at the first dividing plate（6）Top, hyperbaric chamber（9）And low-pressure chamber（10）Positioned at
One dividing plate（6）Lower section, second partition（7）Both sides, the cooling device include heat dissipation chamber（11）, blower fan and fin, become
Pressure chamber（8）Top be provided with blower fan, hyperbaric chamber（9）And low-pressure chamber（10）Inside it is provided with illuminating lamp（12）, the first dividing plate（6）
On be provided with connection pressure change chamber（8）And hyperbaric chamber（9）And pressure change chamber（8）And low-pressure chamber（10）Ventilating opening（13）, ventilating opening
（13）Place is respectively provided with latticed cover plate, base（2）Outside is coated with insulative water-proof pad, base（2）Lower section is provided with heat dissipation chamber
（11）, heat dissipation chamber（11）Inside it is provided with blower fan, heat dissipation chamber（11）Side wall be network, and heat dissipation chamber（11）Lower section set
There is leg（14）, heat dissipation chamber（11）Outer cover is provided with rain cover, rain cover and heat dissipation chamber（11）Radiating gap is left between the wall of side；
The drainage arrangement includes the first drainage pipeline（15）With the second drainage pipeline（16）, in hyperbaric chamber（9）And low-pressure chamber（10）Point
The first drainage pipeline is not vertically arranged（15）, the first drainage pipeline（15）Upper port and the first dividing plate（6）The water inlet at edge
（17）Connection, lower port is with being arranged at hyperbaric chamber（9）And low-pressure chamber（10）The discharge outlet of lower section base（18）Linking, and lower end
Mouth and discharge outlet（18）Drainage gap is left between inwall, for hyperbaric chamber（9）And low-pressure chamber（10）Interior ponding passes through discharge outlet
（18）And and discharge outlet（18）Second drainage pipeline of connection（16）Discharge；The transformer, high-tension distribution equipment and low pressure
Controller switching equipment is separately positioned on pressure change chamber（8）, hyperbaric chamber（9）And low-pressure chamber（10）The support base of interior hollow structure（19）On, it is high
The high-pressure side sub-line of equipment and the low-pressure end sub-line of low-voltage equipment is pressed to pass through pressure change chamber（8）First dividing plate of bottom（6）And transformation
Room（8）The support base of bottom（19）Electrically connected with transformer, on the shell of transformer, high-tension distribution equipment and low-voltage distribution apparatus
It is coated with the outside of silencing net, silencing net and is coated with insulating barrier, is provided with fin on the outside of insulating barrier, the controller is arranged on
The outside of main box.
2. it is a kind of with the transformer station cooled down with drainage arrangement as claimed in claim 1, it is characterised in that：The pressure change chamber（8）
Inside it is provided with temperature sensor（20）And Smoke Sensor（21）, temperature sensor（20）And Smoke Sensor（21）Respectively with control
The signal input part electrical connection of device processed.
3. it is a kind of with the transformer station cooled down with drainage arrangement as claimed in claim 1, it is characterised in that：Outside the main box
Side is provided with siren（22）, alarm（22）Electrically connected with the signal output part of controller.
4. it is a kind of with the transformer station cooled down with drainage arrangement as claimed in claim 1, it is characterised in that：The case of the main box
Door（3）On fan outlet be provided with airstrainer.
5. it is a kind of with the transformer station cooled down with drainage arrangement as claimed in claim 1, it is characterised in that：The water inlet（17）
And discharge outlet（18）Place is respectively arranged with rubbish filtering net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342039.5A CN106992451A (en) | 2017-05-16 | 2017-05-16 | A kind of transformer station with cooling and drainage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342039.5A CN106992451A (en) | 2017-05-16 | 2017-05-16 | A kind of transformer station with cooling and drainage arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106992451A true CN106992451A (en) | 2017-07-28 |
Family
ID=59419327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710342039.5A Pending CN106992451A (en) | 2017-05-16 | 2017-05-16 | A kind of transformer station with cooling and drainage arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106992451A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425429A (en) * | 2017-09-07 | 2017-12-01 | 合肥虹光电气股份有限公司 | A kind of outer power distribution cabinet of damp-proof chamber |
| CN108987245A (en) * | 2018-07-29 | 2018-12-11 | 无锡海潮新能源科技有限公司 | A method of power circuit in chamber is closed with variable pressure |
| CN110212440A (en) * | 2019-06-04 | 2019-09-06 | 海鸿电气有限公司 | A kind of small-sized preassembled transformer station |
| CN110277743A (en) * | 2019-07-22 | 2019-09-24 | 华翔翔能电气股份有限公司 | A kind of intelligent air-cooled type compact box substation |
| CN112271561A (en) * | 2020-10-15 | 2021-01-26 | 潘玉霞 | A prevent waterlogging high voltage distribution cabinet for concentrating rainstorm area more |
| CN114944613A (en) * | 2020-06-01 | 2022-08-26 | 陈安相 | Oval assembled transformer substation |
-
2017
- 2017-05-16 CN CN201710342039.5A patent/CN106992451A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425429A (en) * | 2017-09-07 | 2017-12-01 | 合肥虹光电气股份有限公司 | A kind of outer power distribution cabinet of damp-proof chamber |
| CN108987245A (en) * | 2018-07-29 | 2018-12-11 | 无锡海潮新能源科技有限公司 | A method of power circuit in chamber is closed with variable pressure |
| CN110212440A (en) * | 2019-06-04 | 2019-09-06 | 海鸿电气有限公司 | A kind of small-sized preassembled transformer station |
| CN110277743A (en) * | 2019-07-22 | 2019-09-24 | 华翔翔能电气股份有限公司 | A kind of intelligent air-cooled type compact box substation |
| CN110277743B (en) * | 2019-07-22 | 2024-01-05 | 华翔翔能科技股份有限公司 | Intelligent air-cooled compact box-type substation |
| CN114944613A (en) * | 2020-06-01 | 2022-08-26 | 陈安相 | Oval assembled transformer substation |
| CN112271561A (en) * | 2020-10-15 | 2021-01-26 | 潘玉霞 | A prevent waterlogging high voltage distribution cabinet for concentrating rainstorm area more |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170728 |