CN106451094A - Fireproof and explosion-proof capacitance compensation cabinet with high security - Google Patents
Fireproof and explosion-proof capacitance compensation cabinet with high security Download PDFInfo
- Publication number
- CN106451094A CN106451094A CN201611012949.9A CN201611012949A CN106451094A CN 106451094 A CN106451094 A CN 106451094A CN 201611012949 A CN201611012949 A CN 201611012949A CN 106451094 A CN106451094 A CN 106451094A
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- cabinet
- proof
- explosion
- fire
- high security
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a fireproof and explosion-proof capacitance compensation cabinet with high security. The capacitance compensation cabinet comprises a cabinet body that is divided into an upper cabinet body and a lower cabinet body by a separation board. Relief covers are arranged on the top of the cabinet body; and relief holes are formed around the relief covers that are fixed on the cabinet body by bolts at four corners. The bolts pass through bolt mounting holes formed in the cabinet body and are fixed by nuts; and first springs are arranged between the nuts and the inner wall of the cabinet body. Explosion-proof cooling mechanisms are arranged at the sides of the cabinet body and consist of radiation array holes and explosion-proof blocking plates; the explosion-proof blocking plates are installed at the inner sides of the cabinet body in a hinge joint mode by hinges and cover the radiation array holes completely; and second springs are arranged between the lower ends of the explosion-proof blocking plates and the inner wall of the cabinet body. The provided capacitance compensation cabinet has the excellent heat radiation performance. With the relief covers, a relief problem inside the capacitance compensation cabinet is solved. And because of the explosion-proof cooling mechanisms, damages on surrounding equipment or injuries on the operating staff can be avoided, so that security is high.
Description
Technical field
The present invention relates to electrical equipment technical field, specifically a kind of fire-proof and explosion-proof high security capacitor compensation cabinet.
Background technology
Loadtype major part in power system belongs to inductive load, adds electricity consumption enterprise and is generally widely used electric power
Electronic equipment, makes power factor of electric network relatively low, and relatively low power factor reduces utilization rate of equipment and installations, increased power supply investment, damages
Quality of voltage is done harm to, service life of equipment has been reduced, line loss has been considerably increased, lowly carried to improve power factor of electric network
The energy waste for coming and the factor of unfavorable power supply production, are both needed to carry out raising power factor using capacitor compensation cabinet, but due to
The usage frequency of capacitor compensation cabinet is higher, easily causes high temperature and catches fire.The condition of a fire cannot be eliminated and sprouted by existing capacitor compensation cabinet
Bud state, easily brings bigger loss.In addition, there is substantial amounts of electronic component inside capacitor compensation cabinet, can operationally produce
The substantial amounts of heat of life；During normal work, these heats can be come out by the louvre on capacitor compensation cabinet.But, once
When capacitor compensation cabinet inner member breaks down, substantial amounts of heat and pressure will be produced, the louvre on capacitor compensation cabinet is no
Method discharges the energy inside cabinet quickly, it is possible to the danger for causing capacitor compensation cabinet to explode, and brings huge potential safety hazard
And economic loss.
Content of the invention
It is an object of the invention to provide a kind of fire-proof and explosion-proof high security capacitor compensation cabinet, to solve above-mentioned background skill
The problem for proposing in art.
For achieving the above object, the present invention provides following technical scheme：
A kind of fire-proof and explosion-proof high security capacitor compensation cabinet, including cabinet；The cabinet be partitioned into upper wardrobe body and under
Cabinet, is provided with multiple through holes on the dividing plate, upper wardrobe body and lower cabinet body front end are correspondingly arranged on cabinet door and lower cabinet door, institute
State in cabinet door and be provided with permutator, reactive volt-ampere meter, ammeter, power-factor meter, idle compensating control and knife are molten opens
Interface is closed, on the lower cabinet door, uniform intervals are laid with multiple display lamps；The cabinet top is provided with pressure release cover, pressure release cover four
It is provided with relief hole week, pressure release cover is offered on cabinet corresponding with bolt by being bolted on cabinet at corner
Bolt mounting holes, bolt fixed through bolt mounting holes and by nut, is provided with the first spring between nut and cabinet inwall；
The cabinet side is provided with explosion-proof cooling mechanism, explosion-proof cooling mechanism include to be opened in the heat sinking array hole of cabinet lateral surface with
And the burst panel on the inside of cabinet, burst panel is hingedly mounted on the inside of cabinet by hinge, and burst panel is complete
Heat sinking array hole is covered, between burst panel lower end and cabinet inwall, is provided with second spring.
As the further scheme of the present invention：The pressure release cover has four, and is arranged on cabinet top in tetragon.
As the present invention further scheme：The explosion-proof cooling mechanism has four, and two of which is separately positioned on
The both sides of upper wardrobe body, two other is separately positioned on the both sides of lower cabinet body.
As the present invention further scheme：Switch with knifeshaped fuse summation current transformer is provided with the Over-The-Counter body, knife melts
Switch is provided with miniature circuit breaker, A.C. contactor, thermorelay and exchanges above current transformer in the lower cabinet body
Capacitor.
As the present invention further scheme：Temperature sensor, smog is provided with the upper wardrobe body and lower cabinet body
Sensor and fire extinguisher, are provided with jet pipe on fire extinguisher, nozzle tip is provided with shower nozzle, and jet pipe and is provided with electromagnetic valve；Institute
State in cabinet and controller is additionally provided with, the temperature sensor, Smoke Sensor and electromagnetic valve are all connected with controller.
As the present invention further scheme：Power module is provided with the cabinet, and power module is electrically connected with control
Device processed.
As the present invention further scheme：The fire extinguisher is dry powder extinguisher, and the shower nozzle is rotary nozzle.
As the present invention further scheme：Pressure gauge is additionally provided with the fire extinguisher.
As the present invention further scheme：The cabinet top is also equipped with alarm, and alarm is electrically connected with control
Device processed.
As the present invention further scheme：The alarm is audible-visual annunciator.
Compared with prior art, the invention has the beneficial effects as follows：
1st, the capacitor compensation cabinet has good heat dispersion, and the pressure release for being solved by pressure release cover inside capacitor compensation cabinet is asked
Topic, when capacitor compensation cabinet breaks down and produces huge energy and pressure, can be by capacitor compensation cabinet by pressure release cover
Pressure release quickly, it is to avoid the danger of capacitor compensation cabinet blast, reduces economic loss, in the process, by explosion-proof radiating
Mechanism can avoid damaging surrounding devices or operator, safe；
2nd, the capacitor compensation cabinet can be put out a fire when cabinet catches fire, and fire is eliminated in bud, meanwhile, will also pass through
Alarm is reported to the police, and reminds operator, safe.
Description of the drawings
Fig. 1 is structural representation when fire-proof and explosion-proof high security capacitor compensation cabinet is closed.
Fig. 2 is structural representation when fire-proof and explosion-proof high security capacitor compensation cabinet is opened.
Fig. 3 is partial enlargement structural representation at A in Fig. 1.
Fig. 4 is the structural representation of fire extinguisher in fire-proof and explosion-proof high security capacitor compensation cabinet.
Fig. 5 is the electrical connection schematic diagram of fire-proof and explosion-proof high security capacitor compensation cabinet.
In figure：1- cabinet, 2- lower cabinet door, 3- heat sinking array hole, 4- display lamp, the upper cabinet door of 5-, 6- permutator, 7- is idle
Power meter, 8- ammeter, 9- pressure release cover, 10- relief hole, 11- alarm, 12- power-factor meter, 13- idle compensating control,
14- switch with knifeshaped fuse interface, 15- bolt, the first spring of 16-, 17- nut, 18- temperature sensor, 19- Smoke Sensor, on 20-
Cabinet, 21- fire extinguisher, 22- hinge, 23- burst panel, 24- second spring, 25- switch with knifeshaped fuse, 26- current transformer, 27-
Lower cabinet body, 28- miniature circuit breaker, 29- A.C. contactor, 30- thermorelay, 31- AC capacitor, 32- controller, 33- pressure
Power table, 34- electromagnetic valve, 35- jet pipe, 36- shower nozzle, 37- power module.
Specific embodiment
With reference to specific embodiment, technical scheme is described in more detail.
Fig. 1-5 are referred to, a kind of fire-proof and explosion-proof high security capacitor compensation cabinet, including cabinet 1；The cabinet 1 by every
Plate is divided into upper wardrobe body 20 and lower cabinet body 27, is provided with multiple through holes on the dividing plate, so that upper wardrobe body 20 and lower cabinet body
It is connected between 27, upper wardrobe body 20 and 27 front end of lower cabinet body are correspondingly arranged on cabinet door 5 and lower cabinet door 2, set in the upper cabinet door 5
It is equipped with permutator 6, reactive volt-ampere meter 7, ammeter 8, power-factor meter 12, idle compensating control 13 and switch with knifeshaped fuse interface
14, on the lower cabinet door 2, uniform intervals are laid with multiple display lamps 4, for indicating the working condition of capacitor compensation cabinet；
1 top of the cabinet is provided with pressure release cover 9, and 9 surrounding of pressure release cover is provided with relief hole 10, in normal state, by letting out
The relief hole 10 of pressure 9 surroundings of cover helps the radiating of capacitor compensation cabinet inner ventilation, reduces the internal probability for breaking down, the pressure release
Cover 9 is fixed on cabinet 1 by the bolt 15 at corner, offers the bolt mounting holes corresponding with bolt 15, spiral shell on cabinet 1
Bolt 15 is provided with the first spring 16 through bolt mounting holes fixing by nut 17 between nut 17 and 1 inwall of cabinet, when setting
When producing huge energy and pressure for breaking down, internal pressure can impact pressure release cover 9, due to pressure release cover 9 with cabinet 1 even
The first spring 16 is provided with the bolt 15 for connecing, and therefore pressure release cover 9 can be opened by larger pressure jack-up, so that it is guaranteed that electric
Pressure in capacitance compensating cabinet can be quickly be released, it is to avoid capacitor compensation cabinet blast danger, reduce economic loss, work as pressure
Power release finish after, in the presence of the first spring 16, pressure release cover 9 resets, the quantity of pressure release cover 9 and position without limitation,
During practical application, can set according to demand, in the present embodiment, it is preferred that the pressure release cover 9 has four, and be in tetragon
It is arranged on 1 top of cabinet；
1 side of the cabinet is provided with explosion-proof cooling mechanism, and explosion-proof cooling mechanism includes the radiating battle array for being opened in 1 lateral surface of cabinet
Row hole 3 and the burst panel 23 installed in 1 inner side of cabinet, burst panel 23 is hingedly mounted on 1 inner side of cabinet by hinge 22,
And burst panel 23 is completely covered heat sinking array hole 3, is provided with second spring between 23 lower end of burst panel and 1 inwall of cabinet
24, under normal condition, under the elastic force of second spring 24, space is left between burst panel 23 and 1 inwall of cabinet, enable air to
Enough circulated through heat sinking array hole 3, when severely subnormal occurs in capacitor compensation cabinet work, hot-air will impact burst panel
23, to be compressed so as to second spring 24, burst panel 23 is close to the inwall of cabinet 1, heat sinking array hole 3 is closed, makes hot-air
Only discharged by the pressure release cover 9 at 1 top of cabinet, so as to avoid hot-air from going out to surrounding devices or operation from heat sinking array hole 3
Personnel damage, even if there is a small amount of gas to go out heat sinking array hole 3, also can be oriented to by the heat sinking array hole 3 that Open Side Down
Ground；The quantity of the explosion-proof cooling mechanism and position set according to demand, in the present embodiment, it is preferred that described explosion-proof scattered
Heat engine structure has four, and two of which is separately positioned on the both sides of upper wardrobe body 20, and two other is separately positioned on lower cabinet body 27
Both sides, therefore, upper wardrobe body 20 and lower cabinet body 27 correspond to two explosion-proof cooling mechanisms respectively, explosion-proof scattered by two that are located at both sides
Heat engine structure collaborative work, enhance the result of ventilating heat dissipation of upper wardrobe body 20 and lower cabinet body 27, it is to avoid upper wardrobe body 20 and lower cabinet body
Electric elements in 27 affect the life-span because of hot soak condition, so as to extend the service life of capacitor compensation cabinet；
25 summation current transformer 26 of switch with knifeshaped fuse is provided with the upper wardrobe body 20, switch with knifeshaped fuse 25 is located on current transformer 26
Side, is provided with miniature circuit breaker 28, A.C. contactor 29, thermorelay 30 and AC capacitor 31 in the lower cabinet body 27；
Temperature sensor 18, Smoke Sensor 19 and fire extinguisher 21 are provided with the upper wardrobe body 20 and lower cabinet body 27, fire extinguishing
Jet pipe 35 is provided with device 21, and 35 end of jet pipe is provided with shower nozzle 36, and jet pipe 35 and is provided with electromagnetic valve 34, opens electromagnetic valve
34, the extinguishing chemical in fire extinguisher 21 is sprayed onto in cabinet 1 by jet pipe 35 and shower nozzle 36, realizes fire-extinguishing function concurrently, in the present embodiment, excellent
Choosing, it is rotary nozzle that the fire extinguisher 21 is dry powder extinguisher, the shower nozzle 36, enhances extinguishing effect, goes out to monitor
Pressure in firearm 21, it is to avoid 21 insufficient pressure of fire extinguisher, is additionally provided with pressure gauge 33 on the fire extinguisher 21；The cabinet 1
Controller 32 is inside additionally provided with, and the temperature sensor 18, Smoke Sensor 19 and electromagnetic valve 34 are all connected with controller 32, work as cabinet
When catching fire in body 1, temperature sensor 18 and Smoke Sensor 19 monitor temperature anomaly or smoke signal, will send signals to control
Device processed 32, controller 32 controls electromagnetic valve 34 to open, and is put out a fire by fire extinguisher 21, and fire is eliminated in bud,
When capacitance compensation catches fire, capacitor compensation cabinet may be caused to be de-energized, in order to avoid causing fire-resistant mechanism to fail because of power-off, the present invention
In, power module 37 is provided with the cabinet 1, power module 37 is electrically connected with controller 32, is anti-by power module 37
Lighter structure is powered, and so as to not rely on the electric power system of capacitor compensation cabinet, improves safety；
1 top of the cabinet is also equipped with alarm 11, and alarm 11 is electrically connected with controller 32, when capacitor compensation cabinet catches fire
When, while startup fire extinguisher 21 is put out a fire, control alarm 11 is also reported to the police by controller 32, reminds operator
Member, in the present embodiment, the alarm 11 is audible-visual annunciator.
The operation principle of the present invention is：The fire-proof and explosion-proof high security capacitor compensation cabinet, under normal condition, second
Under the elastic force of spring 24, between burst panel 23 and 1 inwall of cabinet, space is left, enable air to carry out through heat sinking array hole 3
Circulation, helps the radiating of capacitor compensation cabinet inner ventilation by the relief hole 10 of 9 surrounding of pressure release cover, and it is general that minimizing inside is broken down
Rate, when severely subnormal occurs in capacitor compensation cabinet work, when producing huge energy and pressure, internal pressure can impact pressure release cover
9, the first spring 16 is provided with cabinet 1 on the bolt 15 being connected due to pressure release cover 9, therefore pressure release cover 9 can be by larger pressure
Power jack-up and open, so that it is guaranteed that what the pressure in capacitor compensation cabinet can be quickly is released, it is to avoid capacitor compensation cabinet explode
Danger, reduce economic loss, when pressure release finish after, in the presence of the first spring 16, pressure release cover 9 resets, in pressure release
During, internal pressure will impact burst panel 23, be compressed so as to second spring 24, and burst panel 23 is close to cabinet 1
Inwall, heat sinking array hole 3 is closed, and so that hot-air is only discharged by the pressure release cover 9 at 1 top of cabinet, so as to avoid hot-air from
Heat sinking array hole 3 is gone out and surrounding devices or operator is damaged, even if there is a small amount of gas to go out heat sinking array hole 3,
Also ground can be oriented to by the heat sinking array hole 3 that Open Side Down.When catching fire in cabinet 1, temperature sensor 18 and Smoke Sensor
19 monitor temperature anomaly or smoke signal, will send signals to controller 32, and controller 32 controls electromagnetic valve 34 to open, and passes through
Fire extinguisher 21 is put out a fire, and fire is eliminated in bud.
The fire-proof and explosion-proof high security capacitor compensation cabinet has good heat dispersion, and is solved by pressure release cover
Pressure release problem inside capacitor compensation cabinet, when capacitor compensation cabinet breaks down and produces huge energy and pressure, by pressure release
Cover can be by the pressure in capacitor compensation cabinet quickly release, it is to avoid capacitor compensation cabinet blast danger, reduce economic loss,
During this, can avoid damaging surrounding devices or operator by explosion-proof cooling mechanism, safe；Described anti-
The explosion-proof high security capacitor compensation cabinet of fire can be put out a fire when cabinet catches fire, and fire is eliminated in bud, meanwhile,
To also be reported to the police by alarm, operator will be reminded, safe.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of without departing from present inventive concept
Various changes can be made.
Claims (10)
1. a kind of fire-proof and explosion-proof high security capacitor compensation cabinet, it is characterised in that including cabinet（1）；The cabinet（1）By every
Plate is divided into upper wardrobe body（20）And lower cabinet body（27）, on the dividing plate, it is provided with multiple through holes, upper wardrobe body（20）And lower cabinet body
（27）Front end is correspondingly arranged on cabinet door（5）And lower cabinet door（2）, the upper cabinet door（5）On be provided with permutator（6）, idle
Power meter（7）, ammeter（8）, power-factor meter（12）, idle compensating control（13）With switch with knifeshaped fuse interface（14）, described
Lower cabinet door（2）Upper uniform intervals are laid with multiple display lamps（4）；The cabinet（1）Top is provided with pressure release cover（9）, pressure release cover
（9）Surrounding is provided with relief hole（10）, pressure release cover（9）By the bolt at corner（15）It is fixed on cabinet（1）On, cabinet（1）
On offer and bolt（15）Corresponding bolt mounting holes, bolt（15）Through bolt mounting holes and by nut（17）Gu
Fixed, nut（17）With cabinet（1）The first spring is provided between inwall（16）；The cabinet（1）Side is provided with explosion-proof radiating
Mechanism, explosion-proof cooling mechanism includes to be opened in cabinet（1）The heat sinking array hole of lateral surface（3）And it is arranged on cabinet（1）Inner side
Burst panel（23）, burst panel（23）By hinge（22）It is hingedly mounted on cabinet（1）Inner side, and burst panel（23）Complete
All standing heat sinking array hole（3）, burst panel（23）Lower end and cabinet（1）Second spring is provided between inwall（24）.
2. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 1, it is characterised in that the pressure release cover
（9）Four are had, and cabinet are arranged in tetragon（1）Top.
3. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 2, it is characterised in that the explosion-proof radiating
Mechanism has four, and two of which is separately positioned on upper wardrobe body（20）Both sides, two other is separately positioned on lower cabinet body（27）
Both sides.
4. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 3, it is characterised in that the upper wardrobe body
（20）Switch with knifeshaped fuse is inside provided with（25）Summation current transformer（26）, switch with knifeshaped fuse（25）Positioned at current transformer（26）Top,
The lower cabinet body（27）Miniature circuit breaker is inside provided with（28）, A.C. contactor（29）, thermorelay（30）And AC capacitor
（31）.
5. the fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 1 or 2 or 3 or 4, it is characterised in that institute
State upper wardrobe body（20）And lower cabinet body（27）Temperature sensor is inside provided with（18）, Smoke Sensor（19）And fire extinguisher（21）,
Fire extinguisher（21）On be provided with jet pipe（35）, jet pipe（35）End is provided with shower nozzle（36）, and jet pipe（35）On be provided with electromagnetism
Valve（34）；The cabinet（1）Controller is inside additionally provided with（32）, the temperature sensor（18）, Smoke Sensor（19）And electricity
Magnet valve（34）It is all connected with controller（32）.
6. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 5, it is characterised in that the cabinet（1）
Power module is inside provided with（37）, power module（37）It is electrically connected with controller（32）.
7. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 6, it is characterised in that the fire extinguisher
（21）For dry powder extinguisher, the shower nozzle（36）For rotary nozzle.
8. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 7, it is characterised in that the fire extinguisher
（21）On be additionally provided with pressure gauge（33）.
9. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 8, it is characterised in that the cabinet（1）
Top is also equipped with alarm（11）, alarm（11）It is electrically connected with controller（32）.
10. fire-proof and explosion-proof high security capacitor compensation cabinet according to claim 9, it is characterised in that the alarm
（11）For audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611012949.9A CN106451094A (en) | 2016-11-17 | 2016-11-17 | Fireproof and explosion-proof capacitance compensation cabinet with high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611012949.9A CN106451094A (en) | 2016-11-17 | 2016-11-17 | Fireproof and explosion-proof capacitance compensation cabinet with high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451094A true CN106451094A (en) | 2017-02-22 |
Family
ID=58220738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611012949.9A Pending CN106451094A (en) | 2016-11-17 | 2016-11-17 | Fireproof and explosion-proof capacitance compensation cabinet with high security |
Country Status (1)
| Country | Link |
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| CN (1) | CN106451094A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706759A (en) * | 2017-10-20 | 2018-02-16 | 宝亨新电气（集团）有限公司 | A kind of intelligent low-voltage switch cabinet with high security performance |
| CN108257346A (en) * | 2018-01-10 | 2018-07-06 | 宁波海蔓汽车科技有限公司 | Reactor explosion alarming device |
| CN109428275A (en) * | 2017-08-24 | 2019-03-05 | 通用电气公司 | Electric power distribution system including pressure release mechanism |
| CN109787115A (en) * | 2019-03-22 | 2019-05-21 | 仪明洁 | A kind of explosion-proof electric power cabinet of electric automatization |
| CN109802310A (en) * | 2019-01-18 | 2019-05-24 | 合肥智鼎电控自动化科技有限公司 | A kind of safety-type anti-explosion electric gas holder |
| CN109811529A (en) * | 2017-11-20 | 2019-05-28 | 青岛海尔洗衣机有限公司 | A kind of control method and dryer of dryer |
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| CN109802310A (en) * | 2019-01-18 | 2019-05-24 | 合肥智鼎电控自动化科技有限公司 | A kind of safety-type anti-explosion electric gas holder |
| CN109787115A (en) * | 2019-03-22 | 2019-05-21 | 仪明洁 | A kind of explosion-proof electric power cabinet of electric automatization |
| CN109787115B (en) * | 2019-03-22 | 2020-04-24 | 仪明洁 | Electric automatization's explosion-proof electric power cabinet |
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| CN112516491A (en) * | 2020-11-20 | 2021-03-19 | 罗光才 | Electric power is capacitor fault protection treatment facility for reactive compensation |
| CN112653155B (en) * | 2020-12-15 | 2023-01-10 | 江苏宜源电力设备有限公司 | High-voltage reactive power compensation device with heat dissipation and dustproof protection intelligent switching |
| CN112653155A (en) * | 2020-12-15 | 2021-04-13 | 江苏宜源电力设备有限公司 | High-voltage reactive power compensation device with heat dissipation and dustproof protection intelligent switching |
| CN112911876A (en) * | 2021-03-05 | 2021-06-04 | 孙建 | 5G fireproof network cabinet and method |
| CN112911876B (en) * | 2021-03-05 | 2022-04-15 | 陕西立博源科技有限公司 | 5G fireproof network cabinet and fireproof method |
| CN113715646A (en) * | 2021-09-15 | 2021-11-30 | 广州巨万智能科技股份有限公司 | Explosion-proof flammable battery charging protection device of electric motor car |
| CN114696236A (en) * | 2022-05-31 | 2022-07-01 | 宁波达航数据技术有限公司 | Integration lithium electricity power cabinet |
| CN114696236B (en) * | 2022-05-31 | 2022-08-23 | 宁波达航数据技术有限公司 | Integration lithium electricity power cabinet |
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Application publication date: 20170222 |
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