CN204243586U - A kind of armored withdraw type closed switch cabinet - Google Patents
A kind of armored withdraw type closed switch cabinet Download PDFInfo
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- CN204243586U CN204243586U CN201420653183.2U CN201420653183U CN204243586U CN 204243586 U CN204243586 U CN 204243586U CN 201420653183 U CN201420653183 U CN 201420653183U CN 204243586 U CN204243586 U CN 204243586U
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- room
- circuit breaker
- cable
- relay control
- bus
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Abstract
The utility model discloses a kind of armored withdraw type closed switch cabinet, comprise circuit breaker cart room, relay control room, bus-bar room, cable vault and pressure release exhaust passage, main bus bar is respectively equipped with in described bus-bar room, static contact head device, arc light protection system summation current transformer, described arc light protection system is located at the below of electrostatic contact apparatus, inside, described cable vault is respectively equipped with earthed switch, lightning arrester, cable and anti-explosion groove box, the right side of cable is located at by described anti-explosion groove box, the right side of described cable vault is provided with cooling pipe group, described circuit breaker cart indoor are provided with circuit breaker cart, heater and secondary plug, the top of described circuit breaker driver room is provided with relay control room, the inside of described relay control room is provided with rear reflector, described pressure release exhaust passage is positioned at the top of whole switch cubicle.The utility model improves the self-protection ability of switch cubicle, effectively carries out system cooling simultaneously, improves switch cubicle integral protection grade.
Description
Technical field
The utility model relates to a kind of power supplying and distributing equipment, specifically a kind of armored withdraw type closed switch cabinet.
Background technology
In recent years, increasing rapidly along with national economy, power network development also welcomes new historic opportunities, and compact conformation is reasonable, barrier propterty good, chain function is reliable because having for the AC metal closed armored withdrawable switch device of 10 ~ 50KV (hereinafter referred to as switch cubicle), easy to maintenance, simple to operate, operational reliability advantages of higher is used widely in electric power system.But in actual applications, the some shortcomings that switch cubicle itself exists also occur thereupon, as switch cubicle easily overheated, lack practical safe trip circuit and explosion precaution imperfection etc., and these problems are often easily out in the cold, to such an extent as to cause irremediable loss.
For this reason, process modification is carried out to switch cubicle in the basis not adjusting switch cabinet frame structure imperative, to make it better serve society, reduce unnecessary loss of personal property.
Utility model content
The purpose of this utility model is to provide a kind of armored withdraw type closed switch cabinet, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of armored withdraw type closed switch cabinet, comprises circuit breaker cart room, relay control room, bus-bar room, cable vault and pressure release exhaust passage, be respectively equipped with main bus bar in described bus-bar room, static contact head device, arc light protection system summation current transformer, bus casing is arranged with outside described main bus bar, main bus bar is connected on static contact head device by branch line, and described arc light protection system is located at the below of electrostatic contact apparatus, and inside, described cable vault is respectively equipped with earthed switch, lightning arrester, cable and anti-explosion groove box, described earthed switch respectively with lightning arrester, the earth terminal of cable summation current transformer is connected, and the right side of cable is located at by described anti-explosion groove box, and the right side of described cable vault is provided with cooling pipe group, and described circuit breaker cart indoor are provided with circuit breaker cart, heater and secondary plug, the top of described circuit breaker driver room is provided with relay control room, and the inside of described relay control room is provided with rear reflector, and described pressure release exhaust passage is positioned at the top of whole device, respectively with bus-bar room, cable vault, circuit breaker cart room is connected with the conducting of relay control room.
As further program of the utility model: described cooling Guan Zuwei drying type heat sink.
As further program of the utility model: described current transformer adopts core-theaded type structure current mutual-inductance apparatus.
Compared with prior art; the beneficial effects of the utility model are: can well carry out early warning to whole switch cubicle by the security protection of arc light protection system and the laying of multiple cooling pipeline; the process modification of explosion precaution and current transformer can be laid the groundwork for the production theory of highly effective and safe simultaneously; the core value of improving product, reduces unnecessary loss of personal property.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of armored withdraw type closed switch cabinet, comprises cooling pipe group 1, circuit breaker cart 2, heater 3, circuit breaker cart room 4, secondary plug 5, rear reflector 6, relay control room 7, static contact head device 8, arc light protection system 9, pressure release exhaust passage 10, bus-bar room 11, main bus bar 12, bus casing 13, current transformer 14, earthed switch 15, lightning arrester 16, earthing main bus 17, cable 18, cable vault 19 and anti-explosion groove box 20, be respectively equipped with main bus bar 12 in described bus-bar room 11, static contact head device 8, arc light protection system 9 summation current transformer 14, bus casing 13 is arranged with outside described main bus bar 12, main bus bar 12 is connected on static contact head device 8 by branch line, described arc light protection system 9 is located at the below of electrostatic contact apparatus 8, described arc light protection system 9 just can send trip command when arc light and the overcurrent of electrostatic contact apparatus 8 part only being detected at the same time, the operate time that arc light protection system 9 provides is 5 ~ 7ms, far away from conventional busbars protection scheme, effectively can shorten clearing time of fault, described current transformer 14 adopts core-theaded type structure current mutual-inductance apparatus, to improve a tradition winding and iron core dispels the heat poor phenomenon.
Inside, described cable vault 19 is respectively equipped with earthed switch 15, lightning arrester 16, cable 18 and anti-explosion groove box 20, described earthed switch 15 respectively with lightning arrester 16, the earth terminal of cable 18 summation current transformer 14 is connected, to provide earth protective device, the right side of cable 18 is located at by described anti-explosion groove box 20, described anti-explosion groove box 20 can provide necessary explosive-proof protector when comparatively dense laid by cable 18, to reduce unnecessary property loss, the right side of described cable vault 19 is provided with cooling pipe group 1, described cooling pipe group 1 is drying type heat sink, namely can prevent indoor moisture issue from causing circuit aging, a stable environment can also be provided to whole cable vault 19.
Circuit breaker cart 2, heater 3 and secondary plug 5 is provided with in described circuit breaker cart room 4, the top of described circuit breaker driver room 4 is provided with relay control room 7, the inside of described relay control room 7 is provided with rear reflector 6, described rear reflector 6 is to reduce the thermal effect of sunlight direct irradiation, especially when Summer Indoor temperature is higher, add that the heat that switch cubicle itself distributes is comparatively large, rear reflector 6 can replace traditional ventilating fan, reduces switch cubicle and absorbs outside heat.
Described pressure release exhaust passage 10 is positioned at the top of whole switch cubicle, be connected with bus-bar room 11, cable vault 19, circuit breaker cart room 4 and relay control room 7 conducting respectively, cooling can be carried out to whole switch cubicle in described pressure release exhaust passage 10, dedusting can be carried out to switch cubicle, to carry out real-time protection simultaneously.
Operation principle of the present utility model is: arc light protection system 9 utilizes arc photosensor as photoinduction element distributing installation in switch gap, when be short-circuited accident time, arc light protection system 9 converts the high light signal increased suddenly when arc fault being detected to current signal and acts on power circuit breaker (not shown), actual time safety protection is carried out to switch cubicle, have employed cooling pipe group 1 simultaneously and carry out composite type cooling and dedusting with 10 pairs, pressure release exhaust passage equipment, the setting of anti-explosion groove box 20 and straight-through current transformer 14, the coefficient of safety of switch cubicle can be improved from source.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (3)
1. an armored withdraw type closed switch cabinet, comprise circuit breaker cart room, relay control room, bus-bar room, cable vault and pressure release exhaust passage, it is characterized in that, main bus bar is respectively equipped with in described bus-bar room, static contact head device, arc light protection system summation current transformer, bus casing is arranged with outside described main bus bar, main bus bar is connected on static contact head device by branch line, described arc light protection system is located at the below of electrostatic contact apparatus, inside, described cable vault is respectively equipped with earthed switch, lightning arrester, cable and anti-explosion groove box, described earthed switch respectively with lightning arrester, the earth terminal of cable summation current transformer is connected, the right side of cable is located at by described anti-explosion groove box, the right side of described cable vault is provided with cooling pipe group, described circuit breaker cart indoor are provided with circuit breaker cart, heater and secondary plug, the top of described circuit breaker driver room is provided with relay control room, the inside of described relay control room is provided with rear reflector, described pressure release exhaust passage is positioned at the top of whole device, respectively with bus-bar room, cable vault, circuit breaker cart room is connected with the conducting of relay control room.
2. armored withdraw type closed switch cabinet according to claim 1, is characterized in that, described cooling Guan Zuwei drying type heat sink.
3. armored withdraw type closed switch cabinet according to claim 1, is characterized in that, described current transformer adopts core-theaded type structure current mutual-inductance apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653183.2U CN204243586U (en) | 2014-11-05 | 2014-11-05 | A kind of armored withdraw type closed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653183.2U CN204243586U (en) | 2014-11-05 | 2014-11-05 | A kind of armored withdraw type closed switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN204243586U true CN204243586U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420653183.2U Active CN204243586U (en) | 2014-11-05 | 2014-11-05 | A kind of armored withdraw type closed switch cabinet |
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| CN (1) | CN204243586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169706A (en) * | 2016-09-30 | 2016-11-30 | 中国电力科学研究院 | Major loop of a kind of switch cubicle and secondary sensor fusion method |
| CN107508186A (en) * | 2017-08-25 | 2017-12-22 | 扬中市扬子铝加工有限公司 | A kind of thermostatic type adjusts high-tension switch cabinet |
-
2014
- 2014-11-05 CN CN201420653183.2U patent/CN204243586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169706A (en) * | 2016-09-30 | 2016-11-30 | 中国电力科学研究院 | Major loop of a kind of switch cubicle and secondary sensor fusion method |
| CN107508186A (en) * | 2017-08-25 | 2017-12-22 | 扬中市扬子铝加工有限公司 | A kind of thermostatic type adjusts high-tension switch cabinet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |