CN205829151U - A kind of capacitor box on-line monitoring automatic safety device - Google Patents
A kind of capacitor box on-line monitoring automatic safety device Download PDFInfo
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- CN205829151U CN205829151U CN201620716248.2U CN201620716248U CN205829151U CN 205829151 U CN205829151 U CN 205829151U CN 201620716248 U CN201620716248 U CN 201620716248U CN 205829151 U CN205829151 U CN 205829151U
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- host computer
- capacitor box
- monitoring host
- safety device
- protection module
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Abstract
The utility model discloses a kind of capacitor box on-line monitoring automatic safety device, including capacitor box, in capacitor box, be provided with monitoring host computer, protection module, current sensor, Smoke Sensor, temperature sensor and radiator fan；The outfan of monitoring host computer electrically connects with the input of radiator fan; the input of monitoring host computer outfan with Smoke Sensor and temperature sensor respectively electrically connects; module is two-way electrically connects with protection for monitoring host computer, and the input of protection module electrically connects with the outfan of current sensor；Capacitor box on-line monitoring automatic safety device also includes some fire extinguishers, and the outfan of monitoring host computer electrically connects with the input of fire extinguisher, monitoring host computer be provided with GPRS module and or RS385 communication module.The beneficial effects of the utility model: realize display in real time and the protection of every group capacitor capacitance in capacitor box, and the fire causing the factors such as the capacitor blast leakage of oil occurred under extreme case is suffered from and the very first time can be carried out self-extinguishing.
Description
Technical field
This utility model relates to capacitor box detection apparatus field, it particularly relates to a kind of capacitor box on-line monitoring is automatic
Protection device.
Background technology
Capacitor box controller is that requirement idle in monitoring electrical network, then according to controller parameter by CT now
Arrange, automatically control the throwing in each compensation loop and cut.Thus allow the power factor in electrical network reach the target that expection sets.Electricity
Container is only one consumable accessory in whole controller switching equipment, and has a lot of switching loops inside capacitor box, when at electric capacity
Cabinet comes into operation after a period of time, needs a set of monitoring system to determine, what degree is the capacitance on each road be lost, if need more
Change；Without a set of such monitoring system, then need operation maintenance personnel to open cabinet and go one by one to measure, cause high effort for.
The anti-riot easy inefficacy of capacitor, in extreme circumstances, has generation, and electric capacity during the thing of capacitor exploding and firing
Cabinet is an independent confined space, in the monitoring blind area of fire-fighting.It is annual because the fire that capacitor box produces causes power distribution cabinet to overdo
Will occur.Owing to power distribution cabinet is to ensure that the visual plant of supply of electric power, fire can cause uncertain unexpected power-off, and
The heavy losses of property.
For the problem in correlation technique, effective solution is the most not yet proposed.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of capacitor box on-line monitoring and automatically protect
Device, it is possible to realize display in real time and the protection of every group capacitor capacitance in reactive compensation cabinet, and to appearance under extreme case
The fire that the factors such as capacitor blast leakage of oil cause is suffered from and the very first time can be carried out self-extinguishing.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of capacitor box on-line monitoring automatic safety device, including capacitor box, is provided with monitoring host computer, guarantor in described capacitor box
Protect module, current sensor, Smoke Sensor, temperature sensor and radiator fan；The outfan of described monitoring host computer is by leading
Line electrically connects with the input of described radiator fan, and the input of described monitoring host computer is sensed with described smog by wire respectively
The outfan electrical connection of device and temperature sensor, described monitoring host computer electrically connects by wire is two-way with described protection module, institute
The input stating protection module is electrically connected with the outfan of described current sensor by wire；Described capacitor box on-line monitoring is certainly
Dynamic protection device also includes some fire extinguishers, and the outfan of described monitoring host computer is by the input electricity of wire with described fire extinguisher
Connect, described monitoring host computer be provided with GPRS module and or RS385 communication module.
Further, described capacitor box includes cabinet and is located at the cabinet panel on front side of described cabinet, described monitoring host computer
It is located on described cabinet panel；Described Smoke Sensor is located at the inner tip of described cabinet, and institute is located in described temperature sensor
Stating the lower section of Smoke Sensor, described protection module is located at the lower section of described temperature sensor, and institute is located at by described current sensor
State the lower section of protection module.
Preferably, described fire extinguisher has two, and described fire extinguisher is arranged at the inside of described cabinet, a described fire extinguisher
Being located at the left side of described protection module, the right side of described current sensor is located at by a described fire extinguisher.
Preferably, described fire extinguisher is arranged at the outside of cabinet.
Further, described protection module is provided with alarm device.
Further, described monitoring host computer is provided with display screen and operated key.
The beneficial effects of the utility model: 1) this utility model is provided with monitoring host computer and protection module, and parameter sets simple,
Crossing stream, temperature, protect complete, the change of fault, capacitance is predicted in advance, is reminded and the rapid action protection of fault, reduces major accident
Occur, improve device security and stability, extension device service life 2) this utility model believes by gathering Smoke Sensor
Breath, it is achieved that capacitor box (reactive compensation cabinet) automatic fire-extinguishing function；3) this utility model passes through GPRS data remote transmission, reduces
Everyday devices is patrolled and examined, and global function parameter shows, it is not necessary to cabinet detection established by cable by band, it is to avoid attendant's Danger Electric shock risk, it is ensured that person peace
Entirely；4) unmanned of capacitor box (reactive compensation cabinet) during this utility model can really realize important, emphasis, special item.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is the most of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation according to the capacitor box on-line monitoring automatic safety device described in this utility model embodiment
Figure；
Fig. 2 is the structural representation according to the capacitor box described in this utility model embodiment.
In figure:
1, monitoring host computer；2, protection module；3, current sensor；4, Smoke Sensor；5, temperature sensor；6, dry powder goes out
Firearm；7, radiator fan.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained, all belong to
Scope in this utility model protection.
As shown in Figure 1-2, a kind of capacitor box on-line monitoring automatic safety device described according to embodiments of the present invention, including
Capacitor box, is provided with monitoring host computer 1, protection module 2, current sensor 3, Smoke Sensor 4, temperature sensor in described capacitor box
5 and radiator fan 7；The outfan of described monitoring host computer 1 is electrically connected with the input of described radiator fan 7 by wire, described
The input of monitoring host computer 1 is electrically connected with the outfan of described Smoke Sensor 4 and temperature sensor 5 by wire respectively, institute
State monitoring host computer 1 to electrically connect by wire is two-way with described protection module 2, the input of described protection module 2 by wire and
The outfan electrical connection of described current sensor 3；Described capacitor box on-line monitoring automatic safety device also includes some fire extinguishers,
The outfan of described monitoring host computer 1 is electrically connected with the input of described fire extinguisher 6 by wire, and described monitoring host computer 1 is provided with
GPRS module and or RS385 communication module.
Wherein, described capacitor box includes cabinet and is located at the cabinet panel on front side of described cabinet, and described monitoring host computer 1 is located at
On described cabinet panel；Described Smoke Sensor 4 is located at the inner tip of described cabinet, and described temperature sensor 5 is located at described
The lower section of Smoke Sensor 4, described protection module 2 is located at the lower section of described temperature sensor 5, and described current sensor 3 is located at
The lower section of described protection module 2.Wherein, described fire extinguisher has two, and described fire extinguisher is arranged at the inside of described cabinet, one
The left side of described protection module 2 is located at by described fire extinguisher 6, and the right side of described current sensor 3 is located at by a described fire extinguisher 6.
Wherein, described fire extinguisher 6 is arranged at the outside of cabinet.Wherein, described protection module 2 is provided with alarm device.Wherein, described monitoring
Main frame 1 uses large-size screen monitors liquid crystal display, and panel button operates, it is possible to achieve four-quadrant measures perception/capacitive load, in DFT mode
Measure reactive power, it is adaptable to the electric power system of higher harmonics.
The method of work of a kind of capacitor box on-line monitoring automatic safety device, comprises the following steps:
S1, by monitoring host computer 1, protection module 2, current sensor 3, Smoke Sensor 4, temperature sensor 5, fire extinguisher 6
With radiator fan 7 wiring；
S2, monitoring host computer 1 realizes reactive-load compensation or filtering compensation control, monitoring host computer 1 by gathering electrical network energy data
Protection module 2 dilatation of dynamical output 12 circuit controls is to 36 loops；
S3, signal is passed to protection module 2, is protected module 2 convert a signal into data and pass to monitoring by current sensor 3
Main frame 1, data are added up and show and carry out fault alarm according to data by monitoring host computer 1；
S4, the signal that monitoring host computer 1 gathers Smoke Sensor 4 respectively and temperature sensor 5 is uploaded, monitoring host computer 1 is carried out
Identify, judge, control to drive radiator fan 7 and fire extinguisher 6；
S5, monitoring host computer 1 will operate above state, real time data, fault alarm and protection act information, by GPRS mould
Block and or RS485 communication module pass to monitoring backstage.
Wherein, monitoring host computer 1, protection module 2, current sensor 3, Smoke Sensor 4, temperature sensor 5, fire extinguisher 6
It is arranged on capacitor box with radiator fan 7.
Wherein, described step S1 farther includes:
The outfan making monitoring host computer 1 is electrically connected with the input of fire extinguisher 6 and radiator fan 7 by wire respectively, makes
The input of monitoring host computer 1 is electrically connected with the outfan of described Smoke Sensor 4 and temperature sensor 5 by wire respectively, makes
Module 2 is two-way electrically connects by wire and protection for monitoring host computer 1, makes the input of protection module 2 pass through wire and current sense
The outfan electrical connection of device 3.
Wherein, described step S3 farther includes:
Signal is passed to protection module 2 by current sensor 3, and protection module 2 is through calculating and judging, it is achieved tributary capacity is examined
Survey, capacitance set, protect and breakdown judge, and its data are passed to monitoring host computer 1, and monitoring host computer 1 carries out adding up data
With display and carry out fault alarm according to data.
Wherein, described step S4 farther includes:
Monitoring host computer 1 gathers Smoke Sensor 4 and temperature sensor 5 up-delivering signal respectively, identified by monitoring host computer 1,
Judge, control to drive radiator fan 7 start-stop, when capacitor box extreme condition at present, produce smokescope and temperature exceeding standard, monitoring is main
Machine 1 warning exports, can individually excise main switch (main switch possesses Enable Pin of operating a switch) in malfunction counter, and compensation or filtering have been thrown in excision
Loop, radiator fan 7 stall, control to start automatic fire extinguisher (joining working power outside needing) simultaneously, start fire extinguisher 6 in cabinet.
Wherein, the output time≤20ms of described monitoring host computer 1.
It should be noted that described protection module 2 can be provided with alarm device, the expansible note of described GPRS module reminds merit
Can or warning alarm functionality.
The present invention is to solve that the branch road capacitor's capacity that existing reactive-load compensation or filtering compensation cabinet occur reduces, cross stream and burn out
And fire automatic protection in little spatial dimension in the cabinet that causes of blast, in-cabinet temperature automatically control and in real time, history multiparty data
Wireless upload (GPRS) problem, carry out repeatedly technical scheme according to actual field experience situation and improve, invented workmanship exquisite,
Stable performance, respond well capacitor box on-line monitoring automatic safety device, monitoring host computer 1 and protection module 2 select 32 ARM
Chip, employing STM surface mounting technology, Anti-interference Design, embedded software developing, it is ensured that Product Precision, system running speed
And stability；RJ45 data wire is used to connect between monitoring host computer 1 and protection module 2, monitoring host computer 1 and Smoke Sensor 4, temperature
Degree sensor 5, fire extinguisher 6, use private mask line to be connected between protection module 2 and current sensor 3；Its compact conformation, peace
Dress is convenient, it is adaptable to the installation by adhering of switch cabinet both at home and abroad, according to on-line monitoring protection device operation instruction correct wiring,
Arrange, it is possible to realize the display in real time of every group capacitor capacitance in reactive compensation cabinet, protect and occur quick-fried in extreme circumstances
Fire the self-extinguishing of fire trouble, in-cabinet temperature automatically controls and malfunction is uploaded automatically.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. a capacitor box on-line monitoring automatic safety device, including capacitor box, it is characterised in that be provided with prison in described capacitor box
Control main frame (1), protection module (2), current sensor (3), Smoke Sensor (4), temperature sensor (5) and radiator fan (7)；
The outfan of described monitoring host computer (1) is electrically connected with the input of described radiator fan (7) by wire, described monitoring host computer
(1) input is electrically connected with the outfan of described Smoke Sensor (4) and temperature sensor (5) by wire respectively, described
Monitoring host computer (1) electrically connects by wire is two-way with described protection module (2), and the input of described protection module (2) is by leading
Line electrically connects with the outfan of described current sensor (3)；Described capacitor box on-line monitoring automatic safety device also includes some
Fire extinguisher, the outfan of described monitoring host computer (1) is electrically connected with the input of described fire extinguisher (6) by wire, described monitoring
Main frame (1) be provided with GPRS module and or RS385 communication module.
Capacitor box on-line monitoring automatic safety device the most according to claim 1, it is characterised in that described capacitor box includes
Cabinet and be located at the cabinet panel on front side of described cabinet, described monitoring host computer (1) is located on described cabinet panel；Described smog passes
Sensor (4) is located at the inner tip of described cabinet, and the lower section of described Smoke Sensor (4), institute are located in described temperature sensor (5)
Stating protection module (2) and be located at the lower section of described temperature sensor (5), described protection module (2) is located at by described current sensor (3)
Lower section.
Capacitor box on-line monitoring automatic safety device the most according to claim 2, it is characterised in that described fire extinguisher has two
Individual, described fire extinguisher is arranged at the inside of described cabinet, and a described fire extinguisher (6) is located at the left side of described protection module (2),
One described fire extinguisher (6) is located at the right side of described current sensor (3).
Capacitor box on-line monitoring automatic safety device the most according to claim 2, it is characterised in that described fire extinguisher (6)
It is arranged at the outside of cabinet.
Capacitor box on-line monitoring automatic safety device the most according to claim 2, it is characterised in that described protection module
(2) it is provided with alarm device.
Capacitor box on-line monitoring automatic safety device the most according to claim 2, it is characterised in that described monitoring host computer
(1) display screen and operated key it are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716248.2U CN205829151U (en) | 2016-07-07 | 2016-07-07 | A kind of capacitor box on-line monitoring automatic safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716248.2U CN205829151U (en) | 2016-07-07 | 2016-07-07 | A kind of capacitor box on-line monitoring automatic safety device |
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| Publication Number | Publication Date |
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| CN205829151U true CN205829151U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620716248.2U Active CN205829151U (en) | 2016-07-07 | 2016-07-07 | A kind of capacitor box on-line monitoring automatic safety device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026033A (en) * | 2016-07-07 | 2016-10-12 | 陈成紫 | Automatic protection device for online monitoring of capacitor cabinet and its working method |
-
2016
- 2016-07-07 CN CN201620716248.2U patent/CN205829151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026033A (en) * | 2016-07-07 | 2016-10-12 | 陈成紫 | Automatic protection device for online monitoring of capacitor cabinet and its working method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |