CN105790283A - Fireproof ventilation capacitance compensation cabinet - Google Patents
Fireproof ventilation capacitance compensation cabinet Download PDFInfo
- Publication number
- CN105790283A CN105790283A CN201610232360.3A CN201610232360A CN105790283A CN 105790283 A CN105790283 A CN 105790283A CN 201610232360 A CN201610232360 A CN 201610232360A CN 105790283 A CN105790283 A CN 105790283A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- cabinet body
- ventilated
- capacitor compensation
- fire
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
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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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a fireproof ventilation capacitance compensation cabinet, which comprises a cabinet body, wherein the interior of the cabinet body is divided into an upper cabinet body and a lower cabinet body, the front end of the upper cabinet body is provided with an upper cabinet door, and the front end of the lower cabinet body is provided with a lower cabinet door; the cabinet body is provided with a fan; a lightning arrester, knife-fuse switches and current transformers are arranged inside the upper cabinet door, the knife-fuse switches are arranged above the current transformers; miniature circuit breakers, AC contactors, thermal relays and AC capacitors are arranged inside the lower cabinet body; a temperature sensor, a smoke sensor and a fire extinguisher are arranged in each of the upper cabinet door and the lower cabinet body; each fire extinguisher is provided with a spray pipe, the tail end of each spray pipe is provided with a sprayer, and each sprayer is provided with an electromagnetic valve; a controller is arranged inside the cabinet body, and the temperature sensors, the smoke sensors and the electromagnetic valves are electrically connected with the controller; and a storage battery is arranged inside the cabinet body, and the storage battery is electrically connected with the controller. The fireproof ventilation capacitance compensation cabinet has good ventilation and heat dissipation effects, can extinguish fire in the bud, and is high in safety.
Description
Technical field
The present invention relates to technical field of electric equipment, specifically a kind of capacitor compensation cabinet ventilated of preventing fires.
Background technology
Loadtype major part in power system belongs to inductive load, power electronic equipment generally it is widely used plus electricity consumption enterprise, make power factor of electric network relatively low, relatively low power factor reduces utilization rate of equipment and installations, add power supply investment, compromise quality of voltage, reduce service life of equipment, considerably increase line loss, in order to improve the factor of energy waste that power factor of electric network lowly brings and unfavorable power supply production, it is both needed to use capacitor compensation cabinet to carry out improving power factor, but owing to the use frequency of electrical equipment is higher, it is easy to cause high temperature to catch fire.It addition, the ventilation unit of existing capacitor compensation cabinet is provided in the ventilation grate bottom capacitor compensation cabinet, the result of ventilating heat dissipation of this ventilation grate is not good, affects the service life of multiple electric elements in capacitor compensation cabinet.
Summary of the invention
It is an object of the invention to provide a kind of capacitor compensation cabinet prevented fires and ventilate, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of capacitor compensation cabinet ventilated of preventing fires, including cabinet；Upper wardrobe body and lower cabinet body it is divided in described cabinet, and upper wardrobe body and lower cabinet body front end are correspondingly arranged on Over-The-Counter door and lower cabinet door, being provided with permutator, reactive volt-ampere meter, ammeter, power-factor meter, idle compensating control and switch with knifeshaped fuse interface on described Over-The-Counter door, on described lower cabinet door, uniform intervals is laid with multiple display lamp；Described cabinet is provided with blower fan；It is provided with spark gap in described upper wardrobe body, switch with knifeshaped fuse summation current transformer, switch with knifeshaped fuse is positioned at above current transformer, it is provided with miniature circuit breaker in described lower cabinet body, A.C. contactor, thermorelay and AC capacitor, it is provided with temperature sensor in described upper wardrobe body and lower cabinet body, Smoke Sensor and fire extinguisher, fire extinguisher is provided with jet pipe, nozzle tip is provided with shower nozzle, and jet pipe is provided with electromagnetic valve, controller it is additionally provided with in cabinet, described temperature sensor, Smoke Sensor and electromagnetic valve are all electrically connected controller, it is provided with accumulator in described cabinet, accumulator is electrically connected controller.
As the further scheme of the present invention: described blower fan has four, it is separately positioned on the both sides of cabinet, and two blower fans being positioned at cabinet the same side are corresponding with upper wardrobe body and lower cabinet body position respectively.
As the present invention further scheme: described fire extinguisher is dry powder extinguisher.
As the present invention further scheme: described fire extinguisher is provided with two jet pipes.
As the present invention further scheme: described shower nozzle is rotary nozzle.
As the present invention further scheme: described fire extinguisher is additionally provided with Pressure gauge.
As the present invention further scheme: be also equipped with alarm on the top cover of described cabinet, alarm is electrically connected controller.
As the present invention further scheme: described alarm is audible-visual annunciator.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention corresponding two blower fans of difference in upper wardrobe body with lower cabinet body, by being positioned at two blower fan collaborative works of both sides, greatly strengthen the result of ventilating heat dissipation of upper wardrobe body and lower cabinet body, avoid the electric elements in upper wardrobe body and lower cabinet body and affect the life-span because of hot soak condition, thus extending the service life of capacitor compensation cabinet.
2, the present invention is provided with fire extinguisher, it is possible to put out a fire when cabinet catches fire, and eliminates fire in bud, also will be reported to the police by alarm meanwhile, reminds operator, and safety is high.
Accompanying drawing explanation
Fig. 1 is the structural representation during capacitor compensation cabinet closedown of fire prevention ventilation.
Fig. 2 is the capacitor compensation cabinet that ventilates of fire prevention structural representation when opening.
Fig. 3 is the structural representation of fire extinguisher in the capacitor compensation cabinet that fire prevention is ventilated.
Fig. 4 is the electrical connection schematic diagram of the capacitor compensation cabinet that fire prevention is ventilated.
In figure: 1-cabinet, 2-Over-The-Counter door, 3-permutator, 4-reactive volt-ampere meter, 5-ammeter, 6-top cover, 7-power-factor meter, 8-idle compensating control, 9-blower fan, 10-switch with knifeshaped fuse interface, 11-display lamp, 12-lower cabinet door, 13-spark gap, 14-temperature sensor, 15-upper wardrobe body, 16-Smoke Sensor, 17-fire extinguisher, 18-alarm, 19-switch with knifeshaped fuse, 20-current transformer, 21-lower cabinet body, 22-miniature circuit breaker, 23-A.C. contactor, 24-thermorelay, 25-AC capacitor, 26-dividing plate, 27-bottom cavity, 28-accumulator, 29-controller, 30-Pressure gauge, 31-electromagnetic valve, 32-jet pipe, 33-shower nozzle.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme is described in more detail.
Referring to Fig. 1-4, a kind of capacitor compensation cabinet ventilated of preventing fires, including cabinet 1；Upper wardrobe body 15 and lower cabinet body 21 it is divided in described cabinet 1, and upper wardrobe body 15 and lower cabinet body 21 front end are correspondingly arranged on Over-The-Counter door 2 and lower cabinet door 12, described Over-The-Counter door 2 is provided with permutator 3, reactive volt-ampere meter 4, ammeter 5, power-factor meter 7, idle compensating control 8 and switch with knifeshaped fuse interface 10, on described lower cabinet door 12, uniform intervals is laid with multiple display lamp 11, for indicating the duty of capacitor compensation cabinet；In order to strengthen the result of ventilating heat dissipation of cabinet 1, described cabinet 1 is provided with blower fan 9, it is aerated taking a breath to cabinet 1 by blower fan 9, strengthen the result of ventilating heat dissipation of cabinet 1, quantity and the position of blower fan 9 set according to demand, in the present embodiment, preferably, described blower fan 9 has four, it is separately positioned on the both sides of cabinet 1, and two blower fans 9 being positioned at cabinet 1 the same side are corresponding with upper wardrobe body 15 and lower cabinet body 21 position respectively, therefore, upper wardrobe body 15 and lower cabinet body 21 corresponding two blower fans 9 respectively, by being positioned at two blower fans 9 collaborative work of both sides, greatly strengthen upper wardrobe body 15 and the result of ventilating heat dissipation of lower cabinet body 21, the electric elements avoided in upper wardrobe body 15 and lower cabinet body 21 affect the life-span because of hot soak condition, thus extending the service life of capacitor compensation cabinet；nullIt is provided with spark gap 13 in described upper wardrobe body 15、Switch with knifeshaped fuse 19 summation current transformer 20，Switch with knifeshaped fuse 19 is positioned at above current transformer 20，It is provided with miniature circuit breaker 22 in described lower cabinet body 21、A.C. contactor 23、Thermorelay 24 and AC capacitor 25，It is provided with temperature sensor 14 in described upper wardrobe body 15 and lower cabinet body 21、Smoke Sensor 16 and fire extinguisher 17，Fire extinguisher 17 is provided with jet pipe 32，Jet pipe 32 end is provided with shower nozzle 33，And jet pipe 32 is provided with electromagnetic valve 31，Open electromagnetic valve 31，Extinguishing chemical in fire extinguisher 17 is sprayed onto in cabinet 1 by jet pipe 32 and shower nozzle 33，Realize fire-extinguishing function concurrently，In the present embodiment，Preferably，Described fire extinguisher 17 is dry powder extinguisher，Described fire extinguisher 17 is provided with two jet pipes 32，Described shower nozzle 33 is rotary nozzle，Enhance extinguishing effect，For the pressure in monitoring killing firearm 17，Avoid fire extinguisher 17 insufficient pressure，Described fire extinguisher 17 is additionally provided with Pressure gauge 30，Controller 29 it is additionally provided with in cabinet 1，Described temperature sensor 14、Smoke Sensor 16 and electromagnetic valve 31 are all electrically connected controller 29，When catching fire in cabinet 1，Temperature sensor 14 and Smoke Sensor 16 monitor temperature anomaly or smoke signal，Will send signals to controller 29，Controller 29 controls electromagnetic valve 31 and opens，Put out a fire by fire extinguisher 17，Fire is eliminated in bud，When capacitance compensation catches fire，May result in capacitor compensation cabinet to be de-energized，In order to avoid causing fire-resistant mechanism to lose efficacy because of power-off，In the present invention，It is provided with accumulator 28 in described cabinet 1，Accumulator 28 is electrically connected controller 29，Powered for fire-resistant mechanism by accumulator 28，Thus not relying on the electric power system of capacitor compensation cabinet，Improve safety；The top cover 6 of described cabinet 1 is also equipped with alarm 18, alarm 18 is electrically connected controller 29, when capacitor compensation cabinet catches fire, while startup fire extinguisher 17 carries out putting out a fire, control alarm 18 is also reported to the police by controller 29, reminding operator, in the present embodiment, described alarm 18 is audible-visual annunciator.
The operation principle of the present invention is: the capacitor compensation cabinet that described fire prevention is ventilated, its upper wardrobe body 15 and lower cabinet body 21 corresponding two blower fans 9 respectively, by being positioned at two blower fans 9 collaborative work of both sides, greatly strengthen upper wardrobe body 15 and the result of ventilating heat dissipation of lower cabinet body 21, the electric elements avoided in upper wardrobe body 15 and lower cabinet body 21 affect the life-span because of hot soak condition, thus extending the service life of capacitor compensation cabinet.When catching fire in cabinet 1; temperature sensor 14 and Smoke Sensor 16 monitor temperature anomaly or smoke signal; will send signals to controller 29, controller 29 controls electromagnetic valve 31 and opens, after electromagnetic valve 31 is opened; extinguishing chemical in fire extinguisher 17 is sprayed onto in cabinet 1 by jet pipe 32 and shower nozzle 33; realize fire-extinguishing function concurrently, fire is eliminated in bud, simultaneously; control alarm 18 is also reported to the police by controller 29, reminds operator.
The present invention is corresponding two blower fans 9 of difference in upper wardrobe body 15 with lower cabinet body 21, by being positioned at two blower fans 9 collaborative work of both sides, greatly strengthen upper wardrobe body 15 and the result of ventilating heat dissipation of lower cabinet body 21, the electric elements avoided in upper wardrobe body 15 and lower cabinet body 21 affect the life-span because of hot soak condition, thus extending the service life of capacitor compensation cabinet.The present invention is provided with fire extinguisher 17, it is possible to put out a fire when cabinet 1 catches fire, and eliminates fire in bud, also will be reported to the police by alarm 18 meanwhile, reminds operator, and safety is high.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, it is also possible under the premise without departing from present inventive concept, make various change.
Claims (8)
1. the capacitor compensation cabinet ventilated of preventing fires, including cabinet (1), it is characterized in that, upper wardrobe body (15) and lower cabinet body (21) it is divided in described cabinet (1), and upper wardrobe body (15) and lower cabinet body (21) front end are correspondingly arranged on Over-The-Counter door (2) and lower cabinet door (12), being provided with permutator (3), reactive volt-ampere meter (4), ammeter (5), power-factor meter (7), idle compensating control (8) and switch with knifeshaped fuse interface (10) on described Over-The-Counter door (2), the upper uniform intervals of described lower cabinet door (12) is laid with multiple display lamp (11)；Described cabinet (1) is provided with blower fan (9)；nullSpark gap (13) it is provided with in described upper wardrobe body (15)、Switch with knifeshaped fuse (19) summation current transformer (20)，Switch with knifeshaped fuse (19) is positioned at current transformer (20) top，Miniature circuit breaker (22) it is provided with in described lower cabinet body (21)、A.C. contactor (23)、Thermorelay (24) and AC capacitor (25)，It is provided with temperature sensor (14) in described upper wardrobe body (15) and lower cabinet body (21)、Smoke Sensor (16) and fire extinguisher (17)，Fire extinguisher (17) is provided with jet pipe (32)，Jet pipe (32) end is provided with shower nozzle (33)，And jet pipe (32) is provided with electromagnetic valve (31)，Controller (29) it is additionally provided with in cabinet (1)，Described temperature sensor (14)、Smoke Sensor (16) and electromagnetic valve (31) are all electrically connected controller (29)，Accumulator (28) it is provided with in described cabinet (1)，Accumulator (28) is electrically connected controller (29).
2. the capacitor compensation cabinet that fire prevention according to claim 1 is ventilated, it is characterized in that, described blower fan (9) has four, is separately positioned on the both sides of cabinet (1), and two blower fans (9) being positioned at cabinet (1) the same side are corresponding with upper wardrobe body (15) and lower cabinet body (21) position respectively.
3. the capacitor compensation cabinet that fire prevention according to claim 1 and 2 is ventilated, it is characterised in that described fire extinguisher (17) is dry powder extinguisher.
4. the capacitor compensation cabinet that fire prevention according to claim 3 is ventilated, it is characterised in that be provided with two jet pipes (32) on described fire extinguisher (17).
5. the capacitor compensation cabinet that fire prevention according to claim 4 is ventilated, it is characterised in that described shower nozzle (33) is rotary nozzle.
6. the capacitor compensation cabinet that fire prevention according to claim 5 is ventilated, it is characterised in that be additionally provided with Pressure gauge (30) on described fire extinguisher (17).
7. the capacitor compensation cabinet that fire prevention according to claim 6 is ventilated, it is characterised in that be also equipped with alarm (18) on the top cover (6) of described cabinet (1), alarm (18) is electrically connected controller (29).
8. the capacitor compensation cabinet that fire prevention according to claim 7 is ventilated, it is characterised in that described alarm (18) is audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232360.3A CN105790283A (en) | 2016-04-14 | 2016-04-14 | Fireproof ventilation capacitance compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232360.3A CN105790283A (en) | 2016-04-14 | 2016-04-14 | Fireproof ventilation capacitance compensation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105790283A true CN105790283A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232360.3A Pending CN105790283A (en) | 2016-04-14 | 2016-04-14 | Fireproof ventilation capacitance compensation cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN105790283A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451094A (en) * | 2016-11-17 | 2017-02-22 | 国网新疆电力公司和田供电公司 | Fireproof and explosion-proof capacitance compensation cabinet with high security |
| CN106602412A (en) * | 2017-01-04 | 2017-04-26 | 繁昌县易能科技有限责任公司 | Electrical equipment low-voltage reactive compensation cabinet |
| CN107069500A (en) * | 2017-05-19 | 2017-08-18 | 金柯楠 | A kind of low-voltage platform area power quality controlling device |
| CN107516839A (en) * | 2017-10-20 | 2017-12-26 | 南京泓凯动力系统科技有限公司 | A kind of high voltage power distributing cabinet of automatic detection radiating and fire extinguishing |
| CN107689568A (en) * | 2016-08-05 | 2018-02-13 | 天津中电华利电器科技集团有限公司 | A kind of Multifunctional low voltage distribution cabinet |
| CN108448394A (en) * | 2018-04-13 | 2018-08-24 | 肖叶 | A kind of safety distribution cabinet for forestry |
| CN109659845A (en) * | 2017-10-11 | 2019-04-19 | 江苏士林电气设备有限公司 | A kind of gas-filling cabinet having environmentally friendly maintenance-free performance |
| CN111641218A (en) * | 2020-06-16 | 2020-09-08 | 遵义长征电器设备有限责任公司 | Triangular connection type capacitance reactive power compensation device |
| CN112103807A (en) * | 2020-09-10 | 2020-12-18 | 苏恒电力科技有限公司 | Unattended power supply and distribution management device |
| CN112242242A (en) * | 2020-10-16 | 2021-01-19 | 苏州慧诚电力检测有限公司 | Fire prevention type power capacitor |
| CN112563898A (en) * | 2020-11-24 | 2021-03-26 | 杨恒鑫 | Switch cabinet with automatic fire extinguishing function |
| CN114949682A (en) * | 2022-07-21 | 2022-08-30 | 江苏晨大电气股份有限公司 | Initiative fire prevention formula track traffic bidirectional converter cabinet |
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| CN104638745A (en) * | 2015-01-30 | 2015-05-20 | 国网河南禹州市供电公司 | Uninterrupted intelligent energy-saving device and using method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689568A (en) * | 2016-08-05 | 2018-02-13 | 天津中电华利电器科技集团有限公司 | A kind of Multifunctional low voltage distribution cabinet |
| CN106451094A (en) * | 2016-11-17 | 2017-02-22 | 国网新疆电力公司和田供电公司 | Fireproof and explosion-proof capacitance compensation cabinet with high security |
| CN106602412A (en) * | 2017-01-04 | 2017-04-26 | 繁昌县易能科技有限责任公司 | Electrical equipment low-voltage reactive compensation cabinet |
| CN107069500A (en) * | 2017-05-19 | 2017-08-18 | 金柯楠 | A kind of low-voltage platform area power quality controlling device |
| CN109659845A (en) * | 2017-10-11 | 2019-04-19 | 江苏士林电气设备有限公司 | A kind of gas-filling cabinet having environmentally friendly maintenance-free performance |
| CN107516839A (en) * | 2017-10-20 | 2017-12-26 | 南京泓凯动力系统科技有限公司 | A kind of high voltage power distributing cabinet of automatic detection radiating and fire extinguishing |
| CN108448394A (en) * | 2018-04-13 | 2018-08-24 | 肖叶 | A kind of safety distribution cabinet for forestry |
| CN111641218A (en) * | 2020-06-16 | 2020-09-08 | 遵义长征电器设备有限责任公司 | Triangular connection type capacitance reactive power compensation device |
| CN112103807A (en) * | 2020-09-10 | 2020-12-18 | 苏恒电力科技有限公司 | Unattended power supply and distribution management device |
| CN112103807B (en) * | 2020-09-10 | 2022-07-01 | 苏恒电力科技有限公司 | Unattended power supply and distribution management device |
| CN112242242A (en) * | 2020-10-16 | 2021-01-19 | 苏州慧诚电力检测有限公司 | Fire prevention type power capacitor |
| CN112563898A (en) * | 2020-11-24 | 2021-03-26 | 杨恒鑫 | Switch cabinet with automatic fire extinguishing function |
| CN112563898B (en) * | 2020-11-24 | 2022-09-02 | 东营金丰正阳科技发展有限公司 | Switch cabinet with automatic fire extinguishing function |
| CN114949682A (en) * | 2022-07-21 | 2022-08-30 | 江苏晨大电气股份有限公司 | Initiative fire prevention formula track traffic bidirectional converter cabinet |
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Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |