CN203951060U - A kind of comprehensive distribution box - Google Patents
A kind of comprehensive distribution box Download PDFInfo
- Publication number
- CN203951060U CN203951060U CN201420347394.3U CN201420347394U CN203951060U CN 203951060 U CN203951060 U CN 203951060U CN 201420347394 U CN201420347394 U CN 201420347394U CN 203951060 U CN203951060 U CN 203951060U
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- China
- Prior art keywords
- distribution box
- comprehensive distribution
- integrated capacitor
- chamber
- rainproof
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- 239000003990 capacitor Substances 0.000 claims abstract description 55
- 210000005241 right ventricle Anatomy 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model is a kind of comprehensive distribution box, comprise lightning arrester, main breaker, isolating switch, zero sequence current mutual inductor, residual current circuit breaker, load cut-off device, integrated capacitor, measurement detection system, temperature control system and for the Rainproof box body of above equipment is installed, described integrated capacitor has replaced the compensating controller of traditional comprehensive distribution box, isolating switch, fling-cut switch, fuse, the electric equipment such as thermal relay and measuring instrument, when described integrated capacitor has current over-zero, compensation condenser is carried out to switching and self-protection function, due to the employing of integrated capacitor, make comprehensive distribution box that the variation of matter occur, greatly simplify the traditional structure of comprehensive distribution box, improve the total quality of comprehensive distribution box, reduce the operation troubles of comprehensive distribution box, make the work of comprehensive distribution box more reliable and more stable.
Description
Technical field
The utility model relates to a kind of power distribution device, relates in particular to a kind of outdoor comprehensive distribution box.
Background technology
Electric integrated distribution box is a kind of for power device, be widely used in the overall power distribution of step down side, having the electric energy that transformer is provided measures, distribute, supply line is carried out to various protections, inductive load is carried out to the comprehensive functions such as reactive power compensation, general comprehensive distribution box reactive power compensation adopts building-out capacitor to carry out, traditional building-out capacitor loop configures compensating controller conventionally, isolating switch, fling-cut switch, fuse, the electric equipment such as thermal relay and measuring instrument, comprehensive distribution box is generally mounted in power transformer side, small volume, due to traditional building-out capacitor loop structure complexity, use electric elements are more, installation and maintenance difficulty, cause the failure rate of comprehensive distribution box higher.
Summary of the invention
The purpose of this utility model is to change the deficiency of conventional art, adopt integrated capacitor to carry out reactive power compensation, the capacitance compensation circuit of comprehensive distribution box is become simply, reliable, fundamentally solved capacitance compensation line construction complexity, drawback that failure rate is higher.
For achieving the above object, the technical scheme adopting is: the casing of described comprehensive distribution box is set to Rainproof box body, five Room before and after point, centre is separated by with locular wall, each chamber is provided with independently case lid, the positive right ventricle of described Rainproof box body is main circuit operating room, be provided with isolating switch, residual current circuit breaker, negative circuit breaker, zero sequence current mutual inductor, positive left chamber is integrated capacitor chamber, be provided with lightning arrester, temperature control system, integrated capacitor, reverse side right ventricle is metering electric energy meter chamber, be provided with active electric energy meter and reactive energy-meter, reverse side left upper portion is main breaker chamber, be provided with main breaker and indicator current instrument transformer, bottom, reverse side left side is metering current mulual inductor chamber, be provided with metering current mulual inductor, all be equiped with the dedicated box cover lock of power supply department in the metering current mulual inductor chamber of the metering electric energy meter chamber of described reverse side right ventricle and bottom, reverse side left side, so that power supply department management, prevent the electric behavior of various robbers, described lightning arrester is connected across the earth terminal of power inleting terminal and comprehensive distribution box, described main breaker inlet wire termination power, the each branch road isolating switch of outlet termination, isolating switch output connects residual current circuit breaker and load cut-off device, residual current circuit breaker output is by connecing after zero sequence current mutual inductor by electric loading, the output of load cut-off device connects by electric loading, described integrated capacitor is parallel to power inleting terminal.
In the distribution box of above structure; described integrated capacitor is a kind of novel intelligent capacitor; it has replaced the electric equipments such as compensating controller, isolating switch, fling-cut switch, fuse, thermal relay and the measuring instrument of traditional comprehensive distribution box; when use, only need on the man-machine interface panel of integrated capacitor, set relevant parameters; there is the defencive functions such as overvoltage, overcurrent and excess temperature; this integrated capacitor makes the structure of comprehensive distribution box become quite simple; facilitate installation and the maintenance of comprehensive distribution box, reduced various electric faults.
In the comprehensive distribution box of above structure, it is indoor that described temperature control system is installed in the integrated capacitor of casing, described temperature control system comprises temperature transducer, thermostat relay and ventilating fan, in the time that temperature transducer detects that the temperature of integrated capacitor chamber exceedes set point, start ventilating fan by thermostat relay air draft cooling is carried out in described integrated capacitor chamber, integrated capacitor is operated in stable environment.
In the distribution box of above structure, described integrated capacitor can arrange as required one or more in comprehensive distribution box, connect by the online terminal of integrated capacitor each other, co-operation, be in operation if any breaking down, fault capacitor can exit automatically, and described integrated capacitor is three-phase integrated capacitor or single-phase integrated capacitor, as required current supply circuit is carried out three-phase combination benefit or the single-phase point of benefit of reactive power.
In the comprehensive distribution box of above structure, the case lid that described Rainproof box body is provided with herringbone awning, described each chamber is rainproof case lid, is provided with rainproof inlet wire bend pipe in Rainproof box body top two sides, is provided with multiple tracks rainproof ventilation hole in Rainproof box body two sides.
The beneficial effect that above structure composition distribution box has is: due to the use of integrated capacitor, greatly simplify the structure of comprehensive distribution box, improve the total quality of comprehensive distribution box, reduce the operation troubles of comprehensive distribution box, the temperature control system that integrated capacitor chamber arranges can stably normally be worked the integrated capacitor of working under adverse circumstances, simultaneously owing to being provided with the dedicated box cover lock of power supply department in metering electric energy meter chamber and metering instrument transformer chamber, effectively prevent the generation of the electric behavior of various robbers, the design of Rainproof box body has ensured that comprehensive distribution box can be in outdoor normal work.
Brief description of the drawings
Fig. 1 is that the utility model comprehensive distribution box removes Facad structure schematic diagram after case lid.
Fig. 2 is the reverse side structural representation of Fig. 1.
Fig. 3 is the end view of Fig. 1.
Fig. 4 is the main line schematic diagram of Fig. 1.
Embodiment
As Figure 1-Figure 4, a kind of comprehensive distribution box, the casing 16 of described comprehensive distribution box is set to Rainproof box body, five Room before and after point, centre is separated by with locular wall, each chamber is provided with independently rainproof case lid 161, the positive right ventricle of described Rainproof box body 16 is main circuit operating room, be provided with two isolating switches 7, residual current circuit breaker 9, negative circuit breaker 8, zero sequence current mutual inductor 10, positive left chamber is integrated capacitor chamber, be provided with lightning arrester 6, temperature control system, two integrated capacitors 1, reverse side right ventricle is metering electric energy meter chamber, be provided with active electric energy meter 12 and reactive energy-meter 13, reverse side left upper portion is main breaker chamber, be provided with main breaker 11 and standby current instrument transformer 15, bottom, reverse side left side is metering current mulual inductor chamber, be provided with metering current mulual inductor 14, all be equiped with the dedicated box cover lock of power supply department in the metering current mulual inductor chamber of the metering electric energy meter chamber of described reverse side right ventricle and bottom, reverse side left side, so that power supply department management, prevent the electric behavior of various robbers, described lightning arrester 6 is connected across the earth terminal of power inleting terminal and distribution box, described main breaker 11 inlet wire termination powers, outlet termination two branch road isolating switches 7, one road isolating switch 7 outputs connect residual current circuit breaker 9, another road isolating switch 7 outputs connect load cut-off device 8, wherein residual current circuit breaker 9 is exported by connecing after zero sequence current mutual inductor 10 by electric loading, the secondary singal of described zero sequence current mutual inductor inputs to the control end of residual current circuit breaker, 8 outputs of load cut-off device connect by electric loading, described integrated capacitor 1 is parallel to power inleting terminal.
In the comprehensive distribution box of above structure, described integrated capacitor 1 comprises microprocessor, compensation condenser, switching combination switch 103, protective circuit breaker 104, man-machine interface panel 101 and online terminal 102, in the time that comprehensive distribution box is worked, only need on described man-machine interface panel 101, set relevant parameters, described integrated capacitor can carry out switching to compensation condenser when the current over-zero according to signal controlling switching combination switch 103, can reduce like this harm that the inrush current that produces while even eliminating compensation condenser switching causes electric elements, integrated capacitor has self-protection function simultaneously, when the voltage detecting, electric current, when the signals such as temperature exceed set point, integrated capacitor will exit automatically, break-off, after recovering normally, integrated capacitor can be devoted oneself to work again automatically.
In the comprehensive distribution box of above structure, described measurement detection system comprises metering current mulual inductor 14, standby current instrument transformer 15 and meritorious metering electric energy meter 12, reactive measurement electric energy meter 13, metering current mulual inductor 14 is obtained secondary current signal from described main breaker 11 outputs and is exported the meritorious metering electric energy meter 12 of metering and reactive measurement electric energy meter 13 to, and standby current instrument transformer 15 is obtained secondary current signal from described main breaker 11 outputs and exported integrated capacitor 1 to.
In the comprehensive distribution box of above structure, described temperature control system is arranged on described integrated capacitor chamber, comprise temperature transducer 2, thermostat relay 5 and ventilating fan 3, in the time that temperature transducer 2 detects that the temperature of distribution box exceedes set point, start ventilating fan 3 by thermostat relay 5 air draft cooling is carried out in integrated capacitor chamber, so that integrated capacitor can normally be worked in the severe operational environment of comprehensive distribution box, be provided with signal lamp 4 on the top of described integrated capacitor chamber, in order to show the working condition of the each circuit of comprehensive distribution box.
In the comprehensive distribution box of above structure, described integrated capacitor 1 is set to two in comprehensive distribution box, connects each other by online terminal 102, and co-operation, is in operation if any breaking down, and fault capacitor can exit automatically.
In the comprehensive distribution box of above structure, described integrated capacitor 1 is provided with each one of three-phase integrated capacitor and single-phase integrated capacitor, described integrated capacitor 1 can also be more according to supplying the capacity of electric loading and the compensation of power factor to be set to, current supply circuit is carried out to three-phase combination benefit or single-phase point of benefit.
In the comprehensive distribution box of above structure, described Rainproof box body 16 is provided with herringbone awning 163, each chamber and is provided with independently rainproof case lid 161, is provided with rainproof inlet wire bend pipe 162 at Rainproof box body two upper lateral parts, is provided with multiple tracks rainproof ventilation hole 164 in Rainproof box body two sides.
Claims (4)
1. a comprehensive distribution box, it is characterized in that: the casing of described comprehensive distribution box is set to Rainproof box body, five Room before and after point, centre is separated by with locular wall, each chamber is provided with independently case lid, the positive right ventricle of described Rainproof box body is main circuit operating room, be provided with isolating switch, residual current circuit breaker, load cut-off device, zero sequence current mutual inductor, positive left chamber is integrated capacitor chamber, be provided with lightning arrester, temperature control system, integrated capacitor, reverse side right ventricle is metering electric energy meter chamber, be provided with active electric energy meter and reactive energy-meter, reverse side left upper portion is main breaker chamber, be provided with main breaker and standby current instrument transformer, bottom, reverse side left side is metering current mulual inductor chamber, be provided with metering current mulual inductor, all be equiped with the dedicated box cover lock of power supply department in the metering current mulual inductor chamber of the metering electric energy meter chamber of described reverse side right ventricle and bottom, reverse side left side.
2. comprehensive distribution box according to claim 1, is characterized in that: it is indoor that described temperature control system is installed in the integrated capacitor of Rainproof box body, and described temperature control system comprises temperature transducer, thermostat relay and ventilating fan.
3. comprehensive distribution box according to claim 1, it is characterized in that: described integrated capacitor can arrange as required one or more in comprehensive distribution box, connect by the online terminal on integrated capacitor each other, described integrated capacitor is three-phase integrated capacitor or single-phase integrated capacitor.
4. comprehensive distribution box according to claim 1, it is characterized in that: the case lid that described Rainproof box body is provided with herringbone awning, described each chamber is rainproof case lid, is provided with rainproof inlet wire bend pipe at Rainproof box body two upper lateral parts, is provided with multiple tracks rainproof ventilation hole in Rainproof box body two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347394.3U CN203951060U (en) | 2014-06-20 | 2014-06-20 | A kind of comprehensive distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347394.3U CN203951060U (en) | 2014-06-20 | 2014-06-20 | A kind of comprehensive distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951060U true CN203951060U (en) | 2014-11-19 |
Family
ID=51893078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347394.3U Expired - Fee Related CN203951060U (en) | 2014-06-20 | 2014-06-20 | A kind of comprehensive distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203951060U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362526A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Automatic cooling type power equipment box |
| CN106410615A (en) * | 2015-07-30 | 2017-02-15 | 安徽圣享智能科技有限公司 | Electric energy meter measuring box with electric energy comparison |
| CN107561413A (en) * | 2017-10-19 | 2018-01-09 | 南京科瑞电力科技有限公司 | A kind of electric power power transmission and transformation Intelligent failure monitoring device |
| CN108539620A (en) * | 2018-04-25 | 2018-09-14 | 孙洪华 | A kind of distribution box |
-
2014
- 2014-06-20 CN CN201420347394.3U patent/CN203951060U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362526A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Automatic cooling type power equipment box |
| CN106410615A (en) * | 2015-07-30 | 2017-02-15 | 安徽圣享智能科技有限公司 | Electric energy meter measuring box with electric energy comparison |
| CN107561413A (en) * | 2017-10-19 | 2018-01-09 | 南京科瑞电力科技有限公司 | A kind of electric power power transmission and transformation Intelligent failure monitoring device |
| CN108539620A (en) * | 2018-04-25 | 2018-09-14 | 孙洪华 | A kind of distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENGFENG ELECTRIC POWER TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG SHENGFENG UNITIZED ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 325603 No. 160 Hui Hui North Road, Panshi Industrial Park, North white elephant Town, Zhejiang, Yueqing Patentee after: SHENGFENG ELECTRIC POWER TECHNOLOGY CO.,LTD. Address before: 325603 No. 160 Hui Hui North Road, Panshi Industrial Park, North white elephant Town, Zhejiang, Yueqing Patentee before: ZHEJIANG SHENGFENG COMPLETE ELECTRIC CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |