CN107546629B - Environment-friendly type pre-mounted box type transformer substation - Google Patents
Environment-friendly type pre-mounted box type transformer substation Download PDFInfo
- Publication number
- CN107546629B CN107546629B CN201710784564.2A CN201710784564A CN107546629B CN 107546629 B CN107546629 B CN 107546629B CN 201710784564 A CN201710784564 A CN 201710784564A CN 107546629 B CN107546629 B CN 107546629B
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- China
- Prior art keywords
- ventilation
- storehouse
- channel
- exhaust part
- net
- 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.)
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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
- H02B7/01—Enclosed substations, e.g. compact substations gas-insulated
-
- 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
- H02B1/56—Cooling; Ventilation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Treating Waste Gases (AREA)
- Gas-Insulated Switchgears (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of environment-friendly type pre-mounted box type transformer substations, including hyperbaric chamber, transformer room and low-pressure chamber, the hyperbaric chamber is divided into ventilation and heat storehouse and electric power electric storehouse, sulphur hexafloride circuit breaker equipment is provided in the electric power electric storehouse, and the ventilation and heat storehouse is provided with internal gas flow channel, outer gas stream channel and ventilation cleaning mechanism, the ventilation cleaning mechanism includes sealing shell, the inner cavity of the sealing shell is divided into net gas portion and exhaust part, the net gas portion and the exhaust part are interconnected, the net gas portion is connected to the outer gas stream channel, the exhaust part is connected to the internal gas flow channel, dodge gate is provided at the internal gas flow channel, charcoal filter is provided between the net gas portion and the exhaust part.The solid particulate matter impurity in ambient atmosphere can either be filtered when being radiated, and be discharged into air after capable of being purified in ventilation to the pernicious gas inside pre-mounted box type transformer substation.
Description
Technical field
The present invention relates to a kind of box-type substation, specially a kind of environment-friendly type pre-mounted box type transformer substation belongs to electric power and sets
Standby technical field.
Background technique
Pre-mounted box type transformer substation is a kind of high-tension switch gear distribution transformer, low voltage switch equipment, electrical energy measurement
Equipment and reactive power compensator etc. are complete with Denso in the intracorporal compact of one or several casees by certain connection plan combination
It sets.The problem of pre-mounted box type transformer substation aeration radiation system in the prior art is primarily present is, on the one hand radiates
When ambient atmosphere in solid particulate matter impurity enter pre-mounted box type transformer substation, will cause internal power electric component surface mill
Damage or corrosion；On the other hand directly by pernicious gas, flammable explosive gas and the corrosion inside pre-mounted box type transformer substation
Property gas is directly discharged into air and can also cause damages to ambient enviroment；Another further aspect prepackage type box type transformation in the prior art
Aeration radiation system of standing will be divided into the gas path pipe of two different function, therefore not only energy consumption is high when operation but also will lead to high
Construction cost and occupy biggish spatial volume.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of box change of environment-friendly type prepackage type
Power station；The solid particulate matter impurity in ambient atmosphere can either be filtered when being radiated, but can ventilation when pair
Pernicious gas inside pre-mounted box type transformer substation is discharged into air after being purified.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: a kind of environment-friendly type prepackage of the present invention
Formula box-type substation, including hyperbaric chamber, transformer room and low-pressure chamber, the hyperbaric chamber are divided into ventilation and heat storehouse and electric power electric
Storehouse is provided with sulphur hexafloride circuit breaker equipment in the electric power electric storehouse, and the ventilation and heat storehouse is provided with the connection electric power
The internal gas flow channel in electrical storehouse and the outer gas stream channel for being connected to ambient atmosphere, the internal gas flow channel and it is described outside gas
Ventilation cleaning mechanism is provided between circulation road, the ventilation cleaning mechanism includes sealing shell, the inner cavity of the sealing shell
It is divided into net gas portion and exhaust part, the net gas portion and the exhaust part are interconnected, and the net gas portion is connected to the outer gas stream
Channel, the exhaust part are connected to the internal gas flow channel, are provided with dodge gate, the net gas portion at the internal gas flow channel
Charcoal filter is provided between the exhaust part.
Further, the ventilation cleaning mechanism further includes being set to the axial blower in the net gas portion and being set to institute
The air exhaust passage between axial blower and the outer gas stream channel is stated, the air exhaust passage includes coaxial arrangement in the axial direction
The main ventilation pipeline of blower side, and coaxial arrangement, in the annular time ventilation shaft of the main ventilation pipeline, the master is logical
Interface channel is provided between air piping side wall and the secondary ventilation shaft bottom；It is provided in the secondary ventilation shaft lithium
Sulfur absorbent.
Further, the ventilation cleaning mechanism further includes the secondary sealing cover piece and use for closing the secondary ventilation shaft
In the primary seal cover piece for closing the main ventilation pipeline, described time sealing cover piece includes cooperating in the main ventilation pipe side wall
Blank pipe portion and the annular piston part for cooperating the secondary ventilation shaft oral area pass through ring between the hollow pipe portion and the annular piston part
The connection of shape interconnecting piece；The primary seal cover piece is set to the oral area of the main ventilation pipeline.
Further, the axial blower is radially distributed several mounting legs, in the net gas portion of the sealing shell
Wall is provided with the stabilizer blade mounting groove of several cooperation mounting legs.The structure is convenient for the peace installation and dismantling of the axial blower
It unloads.
Further, the interface channel is for two and conllinear, is arranged on the conllinear extended line of two interface channels
There is process channel, the process channel is connected to the outer wall of the secondary ventilation shaft and the sealing shell, and the process channel
Inside it is provided with sealing bolt.The structure is convenient for the processing of the interface channel.
Further, sulfur hexafluoride gas inductor is provided in the electric power electric storehouse, the axial direction blower is provided with
Steering controller, the sulfur hexafluoride gas inductor connect the steering controller；When the sulfur hexafluoride gas inductor
When triggering and issuing control signal to the steering controller, the steering controller control the axial blower wind direction be from
The internal gas flow channel to the outer gas stream channel；When the sulfur hexafluoride gas inductor does not trigger, the steering
The wind direction that controller controls the axial blower is from the outer gas stream channel to the internal gas flow channel.
The beneficial effects obtained by the present invention are as follows being: cleaning is discharged after can directly aspirating contaminated air and synchronous purification
Air, play purification air function and it is indirect by contaminated air discharge atmosphere in, avoid to atmosphere and the external world
Environment causes damages；When can overcome pre-mounted box type transformer substation aeration radiation system operation in the prior art energy consumption it is high and
Construction cost is high and the problem of occupying larger space volume；And pass through the secondary sealing cover piece and primary seal lid of setting different structure
Part can be used for protecting sulfur hexafluoride adsorbent the case where not using secondary ventilation shaft, reduce the vacant of sulfur hexafluoride adsorbent
Rate is lost；In addition, secondary ventilation shaft use when, contaminated air first passes through charcoal filter, after by six
It is fluorinated sulfur absorbent, so as to substantially reduce the service wear rate of needle sulfur hexafluoride adsorbent.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of environment-friendly type pre-mounted box type transformer substation overall structure diagram of the invention；
Structural schematic diagram when Fig. 2 is ventilation cleaning mechanism cooperation time sealing cover piece of the invention；
Structural schematic diagram when Fig. 3 is ventilation cleaning mechanism cooperation primary seal cover piece of the invention；
In figure: 1, hyperbaric chamber；11, ventilation and heat storehouse；12, electric power electric storehouse；13, internal gas flow channel；14, outer gas stream
Channel；2, transformer room；3, low-pressure chamber；4, sealing shell；41, net gas portion；42, exhaust part；43, dodge gate；44, activated carbon mistake
Filter；45, axial blower；451, mounting leg；452, stabilizer blade mounting groove；46, main ventilation pipeline；47, secondary ventilation shaft；48,
Interface channel；481, process channel；482, sealing bolt；5, sulfur hexafluoride adsorbent；6, secondary sealing cover piece；61, hollow pipe portion；
62, annular piston part；63, annular interconnecting piece；7, primary seal cover piece；8, sulfur hexafluoride gas inductor.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1 to Figure 3, a kind of environment-friendly type pre-mounted box type transformer substation, including hyperbaric chamber 1, transformer room 2 and low pressure
Room 3, the hyperbaric chamber 1 are divided into ventilation and heat storehouse 11 and electric power electric storehouse 12, are provided with hexafluoro in the electric power electric storehouse 12
Change sulphur switchgear, and the ventilation and heat storehouse 11 is provided with the internal gas flow channel 13 for being connected to the electric power electric storehouse 12 and connects
The outer gas stream channel 14 of logical ambient atmosphere, is provided with logical between the internal gas flow channel 13 and the outer gas stream channel 14
Wind purification mechanism, the ventilation cleaning mechanism include sealing shell 4, and the inner cavity of the sealing shell 4 is divided into net gas portion 41 and takes out
Gas portion 42, the net gas portion 41 and the exhaust part 42 are interconnected, and the net gas portion 41 is connected to the outer gas stream channel 14,
The exhaust part 42 is connected to the internal gas flow channel 13, and dodge gate 43 is provided at the internal gas flow channel 13, described net
Charcoal filter 44 is provided between gas portion 41 and the exhaust part 42.
Further, the ventilation cleaning mechanism further includes being set to axial blower 45 and the setting in the net gas portion 41
Air exhaust passage between the axial blower 45 and the outer gas stream channel 14, the air exhaust passage include coaxial arrangement in
The main ventilation pipeline 46 of 45 side of the axial direction blower, and the annular time ventilation being coaxially disposed around the main ventilation pipeline 46
Pipeline 47 is provided with interface channel 48 between 46 side wall of main ventilation pipeline and 47 bottom of secondary ventilation shaft；Described time
Sulfur hexafluoride adsorbent 5 is provided in ventilation shaft 47.Further, the ventilation cleaning mechanism further includes described for closing
The secondary sealing cover piece 6 of secondary ventilation shaft 47 and primary seal cover piece 7 for closing the main ventilation pipeline 46, the secondary sealing cover
Part 6 includes the hollow pipe portion 61 for cooperating 46 side wall of main ventilation pipeline and the ring plug for cooperating secondary 47 oral area of ventilation shaft
Portion 62 is connected between the hollow pipe portion 61 and the annular piston part 62 by annular interconnecting piece 63；The primary seal cover piece 7 is set
It is placed in the oral area of the main ventilation pipeline 46.
Specifically optimally, it is described it is axial blower 45 is radially distributed several mounting legs 451, the sealing shell 4
41 inner wall of net gas portion is provided with the stabilizer blade mounting groove 452 of several cooperation mounting legs 451.The interface channel 48 is two
And it is conllinear, process channel 481 is provided on the conllinear extended line of two interface channels 48, the process channel 481 is connected to
The outer wall of the secondary ventilation shaft 47 and the sealing shell 4, and sealing bolt 482 is provided in the process channel 481.Institute
It states and is provided with sulfur hexafluoride gas inductor 8 in electric power electric storehouse 12, the axial direction blower 45 is provided with steering controller, described
Sulfur hexafluoride gas inductor 8 connects the steering controller；When the sulfur hexafluoride gas inductor 8 triggers and to described turn
When issuing control signal to controller, the wind direction that the steering controller controls the axial blower 45 is from the internal gas flow
Channel 13 to the outer gas stream channel 14；When the sulfur hexafluoride gas inductor 8 does not trigger, the steering controller control
The wind direction for making the axial blower 45 is from the outer gas stream channel 14 to the internal gas flow channel 13.
It should be noted that a kind of environment-friendly type pre-mounted box type transformer substation working principle of the present invention are as follows: working normally shape
Under state, as shown in Fig. 2, closing the described sealing lid of cover piece 6 onto the ventilation cleaning mechanism, the steering controller controls institute
The wind direction for stating axial blower 45 is to make the hyperbaric chamber 1 from the outer gas stream channel 14 to the internal gas flow channel 13
The ventilation and heat storehouse 11 and the electric power electric storehouse 12 are in ventilation and heat state, by extraneous air delivery to the electric power
Electrical storehouse 12 is for the electric power electric component inside cooling, and air can remove solid by the charcoal filter 44
Grain impurity.
When sulfur hexafluoride gas leakage occurs for the sulphur hexafloride circuit breaker equipment in the hyperbaric chamber 1, as shown in figure 3, by institute
It states the lid of primary seal cover piece 7 to close onto the ventilation cleaning mechanism, the sulfur hexafluoride gas inductor 8 senses sulfur hexafluoride gas
Body simultaneously triggers, and when Xiang Suoshu steering controller issues control signal, the steering controller controls the wind of the axial blower 45
Internal gas flow channel 13 described in Xiang Weicong to the outer gas stream channel 14, so that the electric power electric storehouse 12 is evacuated,
The pernicious gas for being mingled with sulfur hexafluoride gas is set successively to pass through the charcoal filter 44 and the sulfur hexafluoride adsorbent 5,
Just exhausting tail gas is drained into atmosphere after adsorption cleaning, will not be caused damages to ambient enviroment.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (1)
1. a kind of environment-friendly type pre-mounted box type transformer substation, including hyperbaric chamber (1), transformer room (2) and low-pressure chamber (3), feature
Be: the hyperbaric chamber (1) is divided into ventilation and heat storehouse (11) and electric power electric storehouse (12), sets in the electric power electric storehouse (12)
It is equipped with sulphur hexafloride circuit breaker equipment, and the ventilation and heat storehouse (11) is provided with the inside gas for being connected to the electric power electric storehouse (12)
Circulation road (13) and the outer gas stream channel (14) for being connected to ambient atmosphere, the internal gas flow channel (13) and the outer gas stream
Ventilation cleaning mechanism is provided between channel (14), the ventilation cleaning mechanism includes sealing shell (4), the sealing shell
(4) inner cavity is divided into net gas portion (41) and exhaust part (42), and the net gas portion (41) and the exhaust part (42) are interconnected, institute
It states net gas portion (41) and is connected to the outer gas stream channel (14), the exhaust part (42) is connected to the internal gas flow channel (13),
It is provided with dodge gate (43) at the internal gas flow channel (13), is arranged between the net gas portion (41) and the exhaust part (42)
Active carbon filter (44)；
The ventilation cleaning mechanism further includes being set to the axial blower (45) of the net gas portion (41) and being set to the axis
Air exhaust passage between blower (45) and the outer gas stream channel (14), the air exhaust passage include coaxial arrangement in described
The main ventilation pipeline (46) of axial blower (45) side, and annular time of the coaxial arrangement around the main ventilation pipeline (46) are logical
Air piping (47) is provided with interface channel between main ventilation pipeline (46) side wall and the secondary ventilation shaft (47) bottom
(48)；Sulfur hexafluoride adsorbent (5) are provided in the secondary ventilation shaft (47)；
The axial direction blower (45) is radially distributed to be had several mounting legs (451), the net gas portion (41) of the sealing shell (4)
Inner wall is provided with the stabilizer blade mounting groove (452) of several cooperation mounting legs (451).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784564.2A CN107546629B (en) | 2016-04-13 | 2016-04-13 | Environment-friendly type pre-mounted box type transformer substation |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227664.0A CN105743000B (en) | 2016-04-13 | 2016-04-13 | A kind of environment-friendly type pre-mounted box type transformer substation |
| CN201710784564.2A CN107546629B (en) | 2016-04-13 | 2016-04-13 | Environment-friendly type pre-mounted box type transformer substation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610227664.0A Division CN105743000B (en) | 2016-04-13 | 2016-04-13 | A kind of environment-friendly type pre-mounted box type transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107546629A CN107546629A (en) | 2018-01-05 |
| CN107546629B true CN107546629B (en) | 2019-04-12 |
Family
ID=56254124
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610227664.0A Active CN105743000B (en) | 2016-04-13 | 2016-04-13 | A kind of environment-friendly type pre-mounted box type transformer substation |
| CN201710784581.6A Active CN107437755B (en) | 2016-04-13 | 2016-04-13 | A kind of environment protection cabinet type transformer substation |
| CN201710784569.5A Active CN107528248B (en) | 2016-04-13 | 2016-04-13 | A kind of environment-friendly type pre-mounted box type transformer substation |
| CN201710784564.2A Active CN107546629B (en) | 2016-04-13 | 2016-04-13 | Environment-friendly type pre-mounted box type transformer substation |
| CN201710784582.0A Active CN107623272B (en) | 2016-04-13 | 2016-04-13 | Environment protection cabinet type transformer substation |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610227664.0A Active CN105743000B (en) | 2016-04-13 | 2016-04-13 | A kind of environment-friendly type pre-mounted box type transformer substation |
| CN201710784581.6A Active CN107437755B (en) | 2016-04-13 | 2016-04-13 | A kind of environment protection cabinet type transformer substation |
| CN201710784569.5A Active CN107528248B (en) | 2016-04-13 | 2016-04-13 | A kind of environment-friendly type pre-mounted box type transformer substation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710784582.0A Active CN107623272B (en) | 2016-04-13 | 2016-04-13 | Environment protection cabinet type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN105743000B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301001A (en) * | 2021-12-07 | 2022-04-08 | 西安热工研究院有限公司 | Mounting device for front-end detection unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1141732A (en) * | 1997-07-16 | 1999-02-12 | Fuji Electric Co Ltd | Gas insulation switch |
| CN101938090A (en) * | 2010-07-30 | 2011-01-05 | 承方 | Transformer substation and aeration-cooling method thereof |
| CN202018106U (en) * | 2011-04-08 | 2011-10-26 | 无锡高远电力科技有限公司 | Intelligent control system for indoor environmental safety |
| CN204597290U (en) * | 2015-05-05 | 2015-08-26 | 国家电网公司 | A kind of intelligent substation exhaust system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840239A1 (en) * | 1988-11-29 | 1990-05-31 | Elef Svenska Elverkens Ekonomi | Encapsulated substation |
| JPH02193509A (en) * | 1989-01-19 | 1990-07-31 | Mitsubishi Electric Corp | Cooling device for sealed type switchgear |
| JPH05184020A (en) * | 1991-12-28 | 1993-07-23 | Hitachi Cable Ltd | Dehumidifier of multicircuit switch |
| JPH08140225A (en) * | 1994-11-09 | 1996-05-31 | Hitachi Ltd | Transformer station |
| FR2776431B1 (en) * | 1998-03-19 | 2000-05-12 | Schneider Electric Ind Sa | ELECTRICAL STATION COMPRISING A VENTILATION DEVICE |
| JP4679387B2 (en) * | 2006-02-17 | 2011-04-27 | 三菱電機株式会社 | Blower |
| CN201041388Y (en) * | 2007-03-22 | 2008-03-26 | 徐振 | Bidirectional-purification air exchanging machine |
| CN201149350Y (en) * | 2007-12-13 | 2008-11-12 | 承方 | Intelligence temperature-control draft regulator |
| CN202474543U (en) * | 2012-02-21 | 2012-10-03 | 无锡市华能电力机械有限公司 | Substation environment intelligent protection system |
| CN203240661U (en) * | 2012-05-23 | 2013-10-16 | 无锡苏晟智能环控设备有限公司 | Intelligent integrated equipment for controlling indoor environment of transformer station |
| CN202928008U (en) * | 2012-11-03 | 2013-05-08 | 无锡市华能电力机械有限公司 | Supercharged gas interchanger for sulfur hexafluoride in transformer substation |
| CN204145926U (en) * | 2014-10-11 | 2015-02-04 | 河南机电高等专科学校 | Heat radiation dehumidifying rack |
| CN204205381U (en) * | 2014-11-25 | 2015-03-11 | 辽宁电能发展股份有限公司 | Box-type substation |
| CN204304271U (en) * | 2014-12-18 | 2015-04-29 | 镇江香江云动力科技有限公司 | Heat radiation and the dust removal integrated plant of cabinet Based Intelligent Control is equipped for switch |
| CN204947395U (en) * | 2015-09-18 | 2016-01-06 | 海南一开电气成套设备有限公司 | A kind of pre-mounted box type transformer substation |
| CN205039428U (en) * | 2015-10-29 | 2016-02-17 | 国网山东省电力公司枣庄供电公司 | Sulfur hexafluoride eduction gear of transformer substation |
-
2016
- 2016-04-13 CN CN201610227664.0A patent/CN105743000B/en active Active
- 2016-04-13 CN CN201710784581.6A patent/CN107437755B/en active Active
- 2016-04-13 CN CN201710784569.5A patent/CN107528248B/en active Active
- 2016-04-13 CN CN201710784564.2A patent/CN107546629B/en active Active
- 2016-04-13 CN CN201710784582.0A patent/CN107623272B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1141732A (en) * | 1997-07-16 | 1999-02-12 | Fuji Electric Co Ltd | Gas insulation switch |
| CN101938090A (en) * | 2010-07-30 | 2011-01-05 | 承方 | Transformer substation and aeration-cooling method thereof |
| CN202018106U (en) * | 2011-04-08 | 2011-10-26 | 无锡高远电力科技有限公司 | Intelligent control system for indoor environmental safety |
| CN204597290U (en) * | 2015-05-05 | 2015-08-26 | 国家电网公司 | A kind of intelligent substation exhaust system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105743000A (en) | 2016-07-06 |
| CN107623272B (en) | 2019-06-18 |
| CN107437755B (en) | 2019-04-12 |
| CN107546629A (en) | 2018-01-05 |
| CN107528248B (en) | 2019-04-26 |
| CN105743000B (en) | 2017-10-24 |
| CN107623272A (en) | 2018-01-23 |
| CN107528248A (en) | 2017-12-29 |
| CN107437755A (en) | 2017-12-05 |
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