CN105305251B - A kind of power switch cabinet - Google Patents

A kind of power switch cabinet Download PDF

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Publication number
CN105305251B
CN105305251B CN201510633752.6A CN201510633752A CN105305251B CN 105305251 B CN105305251 B CN 105305251B CN 201510633752 A CN201510633752 A CN 201510633752A CN 105305251 B CN105305251 B CN 105305251B
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CN
China
Prior art keywords
cabinet
dust
gas
air
appendix
Prior art date
Application number
CN201510633752.6A
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Chinese (zh)
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CN105305251A (en
Inventor
邓素康
Original Assignee
广东康鼎电力科技有限公司
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Priority to CN201510633752.6A priority Critical patent/CN105305251B/en
Publication of CN105305251A publication Critical patent/CN105305251A/en
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Publication of CN105305251B publication Critical patent/CN105305251B/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

Abstract

The invention discloses a kind of power switch cabinet, including cabinet, the both sides of the cabinet are both provided with cabinet door, the front surface of the cabinet door is provided with handle, and rain shade is installed with the top of the cabinet, and the rain shade is internally provided with air accumulator, the bottom of the air accumulator is fixedly connected with appendix, the appendix runs through and extends to the inside of cabinet, and solenoid valve is provided with the appendix, and the solenoid valve and the temperature sensor being arranged on cabinet inner wall are electrically connected.The power switch cabinet, by setting blast pipe and going out air compartment, heat dissipation and dust-proof effect are reached, by setting hydraulic cylinder and liquid dust washing chamber, the automatic cleaning performance of dust-catching board is reached, by setting support shaft and flabellum, the effect of scattered discharge gas is reached, by setting air accumulator and appendix, the effect conveyed to fire-suppressant gas with storing is reached, cabinet is possessed the function of fire extinguishing.

Description

A kind of power switch cabinet

Technical field

The present invention relates to electrical equipment technical field, is specially a kind of power switch cabinet.

Background technology

The main function of power switch cabinet is generated electricity in electric system, transmitted electricity, during the conversion of distribution and electric energy, Carry out folding, control and protect electrical equipment, the component in switchgear mainly has breaker, disconnecting switch, on-load switch, operation Mechanism, mutual inductor and various protective devices etc. form.The sorting technique of switchgear is very much, such as can by breaker mounting means To be divided into withdraw-type switch cabinet and fixed switching cabinet;Or the difference according to cabinet body structure, open type switchgear, metal can be divided into Closed switch cabinet and metal enclosed armoured switch cabinet;It can be divided into high-tension switch cabinet, Medium voltage switch or circuit breaker again according to voltage class is different Cabinet and low-tension switch cabinet etc., are primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise With the various different occasions such as residential quarters, skyscraper, switchgear currently on the market be all to the humidity in cabinet and temperature into Row control, as Chinese patent discloses a kind of " power switch cabinet " (patent No.:204179516 U of CN), the patent, including cabinet, More root long bars, control cabinet, humidity sensor, Intelligent heater, cabinet are equipped with cabinet door, and control cabinet is arranged in cabinet door, cabinet The bottom and top of inner side be arranged with it is multipair determine hole, the both ends of the stock are placed in the mounting hole, on stock equidistantly Equipped with multiple hooks, dry bag is hung with the hook;Solar panel is equipped with the top of the cabinet, is equipped with control cabinet wet Signal lamp is spent, moisture signal lamp is electrically connected with humidity sensor, and the light sensing switch of Intelligent heater, institute are additionally provided with control cabinet State storage battery, light sensing switch, Intelligent heater and form a closed circuit, the shortcomings that above-mentioned patent is:Only to cabinet inside Humidity and temperature be monitored, and cabinet is easy to produce substantial amounts of heat in use, it is easy to fire occurs, and Electric power cabinet is when in use, it is easy to produces dust accretions, the electric appliance inside electric power cabinet is had an impact.

The content of the invention

For deficiencies of the prior art, the present invention proposes a kind of power switch cabinet, including cabinet, the cabinet Both sides be both provided with cabinet door, the front surface of the cabinet door is provided with handle, rain shade is installed with the top of the cabinet, The rain shade is internally provided with air accumulator, and the bottom of the air accumulator is fixedly connected with appendix, and the appendix runs through And the inside of cabinet is extended to, solenoid valve, the solenoid valve and the temperature being arranged on cabinet inner wall are provided with the appendix Sensor is spent to be electrically connected.The power switch cabinet, by setting blast pipe and going out air compartment, has reached heat dissipation and dust-proof effect, By setting hydraulic cylinder and liquid dust washing chamber, reach the automatic cleaning performance of dust-catching board, by setting support shaft and flabellum, The effect of scattered discharge gas is reached, by setting air accumulator and appendix, has reached and fire-suppressant gas has been conveyed and storage Effect, makes cabinet possess the function of fire extinguishing.

The present invention solves its technical problem, and used technical solution is:A kind of power switch cabinet, including cabinet, it is described The both sides of cabinet are both provided with cabinet door, and the front surface of the cabinet door is provided with handle, screening is installed with the top of the cabinet Awning, the rain shade are internally provided with air accumulator, and the bottom of the air accumulator is fixedly connected with appendix, the appendix Run through and extend to the inside of cabinet, solenoid valve is provided with the appendix, the solenoid valve is with being arranged on cabinet inner wall Temperature sensor be electrically connected, the right flank of the cabinet is fixedly connected with blast pipe, and one end of the blast pipe is provided with Air Filter, the blast pipe are internally provided with No.1 exhaust fan, and the left surface of the cabinet is fixedly connected with air outlet pipe, described One end of air outlet pipe is installed with purifier, and the purifier includes dust suction chamber, and the dust suction chamber is internally provided with Dust suction chamber is divided into gas dust suction chamber and liquid dust washing chamber by partition plate, the partition plate, and the liquid dust washing chamber is located at gas dust suction chamber Lower section, be installed with hydraulic cylinder at the top of the gas dust suction chamber, the hydraulic cylinder is by being provided at its inner portion The top movable of piston and telescopic rod connects, and the bottom of the telescopic rod is run through and extends to the inside of gas dust suction chamber, described The bottom of telescopic rod is fixedly connected with dust-catching board, offered on the partition plate be adapted with dust-catching board enter plate mouth, the dust suction The opposite side of room is installed with out air compartment, it is described go out air compartment side be provided with No. two exhaust fans, it is described go out air compartment inner wall Side is installed with support shaft, and flabellum is socketed with the support shaft.

Preferably, it is described go out air compartment be internally provided with vent baffle, No. two exhaust fans are fixedly mounted on ventilation gear On plate.

Preferably, the quantity of the purifier is two, and two purifiers are consolidated by air outlet pipe and cabinet respectively Fixed connection.

Preferably, the quantity of the blast pipe is two, and the blast pipe is set in the same horizontal line with purifier.

Preferably, the quantity of the appendix and temperature sensor is two.

Preferably, the surface inserting of the cabinet door has observation window.

Preferably, heptafluoro-propane gas is filled with the air accumulator.

Preferably, the handle coordinates the surface for being fixedly mounted on cabinet door by bolt and screw hole.

Compared with prior art, the beneficial effects of the invention are as follows:The power switch cabinet, by setting blast pipe and outlet air Room, has reached heat dissipation and dust-proof effect, has made outside air and cabinet internal gas flow communication, has accomplished as the drop inside cabinet Temperature, ensure that the safety inside cabinet, and the dust in cabinet can be taken away during gas circulation, reach the effect of dust suction, not only It is simple and practical and convenient to use, by setting purifier, reach purification and suction to discharging gas in cabinet Dirt, and ensure that the cleaning of discharge gas, by setting dust-catching board, reach the pick-up performance to gas, made pick-up performance It is better, and can be used for multiple times, reduce the wasting of resources, the replacement to dust-catching board is decreased, by liquid to dust-catching board Directly clean, it is time-saving at the same time, also make pick-up performance more preferable, by setting hydraulic cylinder and liquid dust washing chamber, reach The automatic cleaning performance of dust-catching board, makes dust-catching board more durable, and pick-up performance is more preferable, saves staff to dust suction The number that plate is replaced, saves the amount of labour of staff, by being set into plate mouth, dust-catching board is more easily entered liquid and wash Dirt room, makes liquid indoor liquid of giving a dinner of welcome not splash and splash, reduces influence of the liquid to gas dust suction chamber, protect dust suction The pick-up performance of plate, by setting support shaft and flabellum, has reached the effect of scattered discharge gas, uses the indoor gas row of wind Go out more uniformly, be not in strength wind, change angle and wind-force size that wind goes out, reduce out air compartment air draft to the external world Influence, by setting Air Filter, reached the effect for preventing extraneous dust from entering cabinet, reduced influence of the dust to cabinet, The normal operation of cabinet is protected, by setting air accumulator and appendix, has reached the effect conveyed to fire-suppressant gas with storing, Cabinet is possessed the function of fire extinguishing, by setting solenoid valve and temperature sensor, cabinet is had the function of self-extinguishing, Electromagnetic valve switch can be cut off when temperature sensor senses temperature is excessive, solenoid valve is independently opened the fire smothering gas in release air accumulator Body.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention;

Fig. 2 is surface texture schematic diagram of the present invention;

Fig. 3 is purifier structure diagram.

In figure:1 cabinet, 2 handles, 3 rain shades, 4 air accumulators, 5 appendixs, 6 solenoid valves, 7 temperature sensors, 8 blast pipes, 9 Air Filters, 10 No.1 exhaust fans, 11 air outlet pipes, 12 purifiers, 121 dust suction chambers, 122 partition plates, 123 gas dust suction chambers, 124 Liquid dust washing chamber, 125 hydraulic cylinders, 126 pistons, 127 telescopic rods, 128 dust-catching boards, 129 enter plate mouth, 13 go out air compartment, 14 No. two Exhaust fan, 15 support shafts, 16 flabellums, 17 cabinet doors.

Embodiment

With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail:

- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of power switch cabinet, including cabinet 1, the two of cabinet 1 Side is both provided with cabinet door 17, and the front surface of cabinet door 17 is provided with handle 2, and handle 2 is coordinated by bolt and screw hole to be fixedly mounted on The surface of cabinet door 17, the top of cabinet 1 are installed with rain shade 3, and rain shade 3 is internally provided with air accumulator 4, air accumulator 4 Interior to be filled with heptafluoro-propane gas, the bottom of air accumulator 4 is fixedly connected with appendix 5, by setting air accumulator 4 and appendix 5, The effect conveyed to fire-suppressant gas with storing is reached, cabinet 1 is possessed the function of fire extinguishing, appendix 5 runs through and extends to The inside of cabinet 1, uniformly offers some exhausting-gas hole (not shown)s on appendix 5, can be incited somebody to action by the exhausting-gas hole The heptafluoro-propane gas of fire extinguishing, which sprays out, puts out a fire.Solenoid valve 6 is provided with appendix 5, solenoid valve 6 is with being arranged on cabinet Temperature sensor 7 on internal wall is electrically connected, and by setting solenoid valve 6 and temperature sensor 7, cabinet 1 is had automatically The function of fire extinguishing, when the excessive switch that can open solenoid valve 6 of 7 temperature sensor of temperature sensor, makes solenoid valve 6 independently open release The quantity of fire-suppressant gas in air accumulator 4, appendix 5 and temperature sensor 7 is two, and the right flank of cabinet 1 is fixedly connected There is blast pipe 8, the quantity of blast pipe 8 is two, and blast pipe 8 is set in the same horizontal line with purifier 12, blast pipe 8 One end is provided with Air Filter 9, by setting Air Filter 9, has reached the effect for preventing extraneous dust from entering cabinet 1, has reduced ash Influence of the dirt to cabinet 1, protects the normal operation of cabinet 1, and blast pipe 8 is internally provided with No.1 exhaust fan 10, cabinet 1 Left surface is fixedly connected with air outlet pipe 11, and one end of air outlet pipe 11 is installed with purifier 12, by setting purifier 12, reach purification and dust suction to discharge gas in cabinet 1, and ensure that the cleaning of discharge gas, purifier 12 Quantity is two, and two purifiers 12 are fixedly connected by air outlet pipe 11 with cabinet 1 respectively, and purifier 12 includes dust suction Room 121, dust suction chamber 121 are internally provided with partition plate 122, and partition plate 122 divides dust suction chamber 121 for gas dust suction chamber 123 and liquid Dust washing chamber 124, liquid dust washing chamber 124 are located at the lower section of gas dust suction chamber 123, and the top of gas dust suction chamber 123 is installed with Hydraulic cylinder 125, by setting hydraulic cylinder 125 and liquid dust washing chamber 124, has reached the automatic cleaning performance of dust-catching board 128, Make dust-catching board 128 more durable, and pick-up performance is more preferable, saves the number that staff replaces dust-catching board 128, saves The amount of labour of staff, hydraulic cylinder 125 pass through the piston 126 being provided at its inner portion and the top movable of telescopic rod 127 Connection, the bottom of telescopic rod 127 are run through and extend to the inside of gas dust suction chamber 123, and the bottom of telescopic rod 127 is fixedly connected with Dust-catching board 128, by setting dust-catching board 128, has reached the pick-up performance to gas, makes pick-up performance better, and can be more Secondary use, reduces the wasting of resources, decreases the replacement to dust-catching board, by liquid directly cleaning to dust-catching board, saves While time, also make pick-up performance more preferable, offered on partition plate 122 be adapted with dust-catching board 128 enter plate mouth 129, pass through Plate mouth 129 is set into, dust-catching board 128 is more easily entered liquid dust washing chamber 124, makes liquid in liquid dust washing chamber 124 not It can splash and splash, reduce influence of the liquid to gas dust suction chamber 123, protect the pick-up performance of dust-catching board 128, dust suction chamber 121 opposite side is installed with out air compartment 13, by setting blast pipe 8 and air outlet pipe 11, has reached heat dissipation and dust-proof effect Fruit, makes 1 internal gas flow communication of outside air and cabinet, has accomplished to be the cooling inside cabinet 1, ensure that the peace inside cabinet 1 Entirely, the dust in cabinet can be taken away when and gas circulates, has reached the effect of dust suction, it is not only simple and practical but also easy to use Fast, the side for going out air compartment 13 is provided with No. two exhaust fans 14, goes out the vent baffle that is internally provided with of air compartment 13, No. two exhaust fans 14 are fixedly mounted on vent baffle, and the inner wall side for going out air compartment 13 is installed with support shaft 15, is socketed with support shaft 15 Flabellum 16, by setting support shaft 15 and flabellum 16, has reached the effect of scattered discharge gas, has used the gas row in air compartment 13 Go out more uniformly, be not in strength wind, change angle and wind-force size that wind goes out, reduce out 13 air draft of air compartment to the external world Influence.

Operation principle:When using power switch cabinet, first start-up temperature sensor 7, No.1 exhaust fan 10 and No. two exhausting Machine 14, No.1 exhaust fan 10 twitch the air outside cabinet 1, and when air enters blast pipe 8, the dust of inside air can be dust-proof Net 9 obstructs, and pure air is entered inside cabinet 1 by blast pipe 8, and the air inside cabinet 1 is pumped into out by No. two exhaust fans 14 Tracheae 11, gas enter the gas dust suction chamber 123 in purifier 12 by air outlet pipe 11, and gas passes through gas dust suction chamber 123 When dust in gas is sucked by dust-catching board 128, subsequently into going out air compartment 13, and blowing flabellum 16 makes flabellum 16 surround support shaft 15 rotate, and then gas excludes cabinet 1, and after dust-catching board 128 is using a period of time, staff can start hydraulic cylinder 125, Make hydraulic cylinder 125 produce powered piston 126 to move downward, piston 126 drives telescopic rod 127 and dust-catching board 128 downward Movement, dust-catching board 128 are cleaned by entering plate mouth 129 into liquid dust washing chamber 124, repeatedly stretch and are cleaned, when When temperature sensor sense 7 should arrive that temperature is excessive in cabinet 1, the opening for the solenoid valve 6 being electrically connected with temperature sensor 7, makes storage Gas discharge in gas tank 4, puts out a fire.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. a kind of power switch cabinet, including cabinet(1), the cabinet(1)Both sides be both provided with cabinet door(17), the cabinet door (17)Front be provided with handle(2), the cabinet(1)Top be installed with rain shade(3), the cabinet(1)One Side is fixedly connected with blast pipe(8), the blast pipe(8)One end be provided with Air Filter(9), the blast pipe(8)Inside It is provided with No.1 exhaust fan(10), in the cabinet(1)Opposite side be fixedly connected with air outlet pipe(11), it is characterised in that: The rain shade(3)Be internally provided with air accumulator(4), the air accumulator(4)Bottom be fixedly connected with appendix(5), institute State appendix(5)Run through and extend to cabinet(1)Inside, in appendix(5)On uniformly offer some exhausting-gas holes, pass through The exhausting-gas hole and the heptafluoro-propane gas of fire extinguishing is sprayed out and is put out a fire, in the air accumulator(4)Inside it is filled with seven fluorine Propane gas, the appendix(5)On be provided with solenoid valve(6), the solenoid valve(6)With the temperature being arranged on cabinet inner wall Sensor(7)It is electrically connected, the air outlet pipe(11)One end be installed with purifier(12), the purifier(12) Including dust suction chamber(121), the dust suction chamber(121)Be internally provided with partition plate(122), the partition plate(122)By dust suction chamber (121)It is divided into gas dust suction chamber(123)With liquid dust washing chamber(124), the liquid dust washing chamber(124)Positioned at gas dust suction chamber (123)Lower section, the gas dust suction chamber(123)Top be installed with hydraulic cylinder(125), the hydraulic cylinder (125)Pass through the piston being provided at its inner portion(126)With telescopic rod(127)Top movable connection, the telescopic rod(127)'s Bottom is run through and extends to gas dust suction chamber(123)Inside, the telescopic rod(127)Bottom be fixedly connected with dust-catching board (128), the partition plate(122)On offer and dust-catching board(128)What is be adapted enters plate mouth(129), the dust suction chamber(121)'s Opposite side is installed with out air compartment(13), it is described go out air compartment(13)Side be provided with No. two exhaust fans(14), the outlet air Room(13)Inner wall side be installed with support shaft(15), the support shaft(15)On be socketed with flabellum(16).
A kind of 2. power switch cabinet according to claim 1, it is characterised in that:It is described go out air compartment(13)Be internally provided with Vent baffle, No. two exhaust fans(14)It is fixedly mounted on vent baffle;The purifier(12)Quantity be two, And two purifiers(12)Pass through air outlet pipe respectively(11)With cabinet(1)It is fixedly connected.
A kind of 3. power switch cabinet according to claim 1 or 2, it is characterised in that:The blast pipe(8)Quantity be two It is a, the blast pipe(8)With purifier(12)Set in the same horizontal line;The appendix(5)And temperature sensor(7) Quantity be two;The cabinet door(17)Surface inserting have observation window.
CN201510633752.6A 2015-09-30 2015-09-30 A kind of power switch cabinet CN105305251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510633752.6A CN105305251B (en) 2015-09-30 2015-09-30 A kind of power switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510633752.6A CN105305251B (en) 2015-09-30 2015-09-30 A kind of power switch cabinet

Publications (2)

Publication Number Publication Date
CN105305251A CN105305251A (en) 2016-02-03
CN105305251B true CN105305251B (en) 2018-05-08

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CN105790107B (en) * 2016-03-15 2018-10-12 张君华 A kind of auto-control formula radiating dustproof power distribution cabinet
CN105652931B (en) * 2016-03-30 2017-10-13 国网安徽省电力公司铜陵供电公司 Transformer station's armouring central switch cabinet intelligent regulating system and its adjusting method
CN106025890B (en) * 2016-05-14 2018-06-01 孙玉争 A kind of electrical holding apparatus of the intelligent monitoring with /V
CN105914624B (en) * 2016-05-14 2017-07-14 陈光敏 One kind slings electrical equipment general assembly available for dismounting
CN105762675B (en) * 2016-05-14 2017-09-29 林彬 A kind of rotary type is standby with the power ampere installing that power supply is produced
CN106040643B (en) * 2016-06-15 2018-05-29 惠安县云点网络科技有限公司 A kind of power start device with automated cleaning
CN106263682A (en) * 2016-08-24 2017-01-04 国网山东省电力公司蓬莱市供电公司 A kind of power instrument cleaning placement cabinet
CN107394614A (en) * 2017-09-12 2017-11-24 牛翠芹 A kind of power distribution cabinet with high-efficient radiating function for power system
CN109066405A (en) * 2018-08-30 2018-12-21 邱晖 A kind of distribution box for public lighting system
CN109193437B (en) * 2018-10-10 2020-09-29 正电电力科技有限公司 Electric power high-low voltage pressing complete equipment of prefabricated substation
CN109195420B (en) * 2018-11-01 2020-04-07 宁波市曙光电器设备制造公司 Electrical cabinet door device capable of automatically radiating heat
CN109640556A (en) * 2018-12-29 2019-04-16 河南工业职业技术学院 A kind of outdoor communication equipment cabinet
CN109967251B (en) * 2019-02-28 2020-09-11 江苏棠梨智能科技有限公司 Power box ash removal cleaning device based on electrostatic adsorption principle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104158107A (en) * 2014-08-29 2014-11-19 国家电网公司 Safe cabinet-split type switch cabinet and using method thereof
CN104934872A (en) * 2015-06-02 2015-09-23 国家电网公司 Dehumidifying and dedusting combination device for closed space of ring main unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004007883A (en) * 2002-05-31 2004-01-08 Nissin Electric Co Ltd Outdoor-use switchgear

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104158107A (en) * 2014-08-29 2014-11-19 国家电网公司 Safe cabinet-split type switch cabinet and using method thereof
CN104934872A (en) * 2015-06-02 2015-09-23 国家电网公司 Dehumidifying and dedusting combination device for closed space of ring main unit

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Effective date of registration: 20180125

Address after: 362000 Yu village, Yu Dou Town, Yongchun County, Quanzhou, Fujian

Applicant after: Yongchun left ear Trading Co., Ltd.

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Applicant before: The general Science and Technology Ltd. of Chengdu Fes

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Inventor before: Xu Ziqiang

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