CN103050894B - A kind of Compact capacitor reactive power compensation cabinet - Google Patents
A kind of Compact capacitor reactive power compensation cabinet Download PDFInfo
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- CN103050894B CN103050894B CN201210479883.XA CN201210479883A CN103050894B CN 103050894 B CN103050894 B CN 103050894B CN 201210479883 A CN201210479883 A CN 201210479883A CN 103050894 B CN103050894 B CN 103050894B
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- cabinet
- capacitor
- reactive power
- power compensation
- wall bushing
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- 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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Abstract
The invention belongs to the device technique field of compensating power, relate to and a kind ofly can be used for indoor or outdoor Compact capacitor reactive power compensation cabinet.The invention provides a kind of floor space little, application place is wide in range, is easy to the indoor outer Compact capacitor reactive power compensation cabinet formula device of transportation, installation, maintenance.The present invention at least comprises cabinet, reactor with T-shaped core, capacitor and wall bushing, and wherein, reactor with T-shaped core is positioned at capacitor panel inside, and a group capacitor is positioned at capacitor panel outside, and both are interconnected by the wall bushing doing encapsulation process.The capacitor the most easily generated heat is positioned over capacitor panel outside by the present invention, thus greatly can reduce the caloric value of capacitor reactive compensation cabinet device inside.
Description
Technical field
The invention belongs to the device technique field of compensating power, relate to a kind of indoor outer Compact capacitor reactive power compensation cabinet.
Background technology
The cabinet-type electric case that existing installation Substation Reactive-power Compensation and voltage optimization the complete sets of equipment adopt is used for indoor, and site requirements is high, and environment for use is restricted.And be all installed in cabinet inside due to the main heating source such as capacitor, reactor with T-shaped core equipment, make radiating effect bad, if room ventilation is inadequate, then likely make capacitor continuous service in higher temperature environment, shortening capatcitor useful life.In addition, because cabinet internal main wants primary equipment to arrange Relatively centralized, way interleave is complicated, and in cabinet, space is little, and the inspection and maintenance of main primary equipment is comparatively inconvenient.
Summary of the invention
The present invention is exactly for the problems referred to above, provides little, indoor outer general, the plant maintenance of a kind of floor space, replacing indoor outer Compact capacitor reactive power compensation cabinet easily.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
A kind of Compact capacitor reactive power compensation cabinet, comprises cabinet, and capacitor bracket, described cabinet comprises the first cabinet, second cabinet, and the 3rd cabinet, described first cabinet and the second cabinet laid out in parallel, 3rd cabinet is arranged in above the second cabinet, described capacitor bracket is arranged in above the first cabinet, the isolating switch of switch with ground is at least included in described first cabinet, at least reactor with T-shaped core is included in described second cabinet, described 3rd cabinet is at least provided with wall bushing, described capacitor bracket is provided with a group capacitor, one end of described reactor with T-shaped core is connected with isolating switch, the other end is connected with capacitor by wall bushing.
As a kind of preferred version, described capacitor is that individual layer three-phase three row stand up layout.
As another kind of preferred version, described wall bushing is provided with flanged plate, described 3rd cabinet is provided with ring flange, wall bushing by stud successively through flanged plate, seal washer, ring flange and being fixed on the 3rd cabinet.
As another kind of preferred version, the connecting line between described reactor with T-shaped core and isolating switch and the connecting line between reactor with T-shaped core and wall bushing, and the connecting line between wall bushing and capacitor all adopts isolating shrinkable duct occlusion.
As another kind of preferred version, the cabinet door of described cabinet is provided with electromagnetic lock.
As another kind of preferred version, described electromagnetic lock and isolating switch earthing, charged display device forms locking, bright to ensure at charged indicator light, or when isolating switch earthing is not closed, cabinet door is not opened; Cabinet door does not close, and when isolating switch earthing is not opened, isolating switch can not close;
As another kind of preferred version, the basic band iron outside described cabinet is provided with earth terminal, to ensure cabinet reliable ground.
Compared with prior art, the present invention at least has the following advantages: capacitor will be placed in cabinet outside by capacitor bracket by the present invention, reactor is placed in the second cabinet outside cabinet, and reactor is connected with capacitor by wall bushing, like this, on the basis not changing the annexation between device, the capacitor the most easily generated heat is placed in cabinet outside, greatly reduce the caloric value of reactive power compensation device for capacitor inside, and be also placed in outside cabinet due to reactor, therefore, be convenient to remove and install.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.Scope is not only confined to the statement of following content:
Fig. 1 is internal structure schematic diagram of the present invention;
Fig. 2 is the structural representation of another angle of the present invention;
Fig. 3 is capacitor of the present invention and bracket schematic diagram thereof;
Fig. 4 is the mounting structure schematic diagram of wall bushing of the present invention and the 3rd cabinet.
In figure, 1 is capacitor bracket, 2 be the first cabinet, 3 is isolating switch, and 4 is operating passing zero circuit breaker, 5 is current transformer, and 6 is the 3rd cabinet, and 7 is wall bushing, and 8 is the second cabinet, and 9 is reactor with T-shaped core, 71 is flanged plate, and 65 is stud, and 63 is seal washer, and 61 is ring flange.
Embodiment
The present invention includes cabinet, capacitor bracket 1 etc.Described cabinet comprises the first cabinet 2, second cabinet 8, and the 3rd cabinet 6, described first cabinet and the second cabinet laid out in parallel, 3rd cabinet is arranged in above the second cabinet, described capacitor bracket 1 is arranged in above the first cabinet, the isolating switch 3 of switch with ground is at least included in described first cabinet, reactor with T-shaped core 9 is at least included in described second cabinet, described 3rd cabinet is at least provided with wall bushing 7, described capacitor bracket is provided with a group capacitor, one end of described reactor with T-shaped core is connected with isolating switch, the other end is connected with capacitor by wall bushing.Described each cabinet is separated by the dividing plate with line outlet.Isolating switch (switch with ground) 3, operating passing zero circuit breaker 4, current transformer 5, capacitor, reactor with T-shaped core 9, the earthed switch be positioned on isolating switch are connected successively.
Described capacitor is that individual layer three-phase three row stand up layout.Capacitor bracket is overall dismountable, is convenient to capacitor transport, installs.
Described wall bushing is by coordinating the wall bushing structure of installing and obtaining a kind of effective rainwater-proof and infiltrating with the ring flange of band seal washer.
In described cabinet-outer all connecting lines employing isolating shrinkable duct occlusion.
In addition, described cabinet door is provided with electromagnetic lock, forms electric blocking according to five anti-requirements.
Secondly, the electromagnetic lock on described cabinet door and isolating switch earthing, charged display device forms locking, make when charged indicator light is bright, or time isolating switch earthing is not closed, cabinet door is not opened.And cabinet door does not close, when isolating switch earthing is not opened, isolating switch can not close.
Basic band iron outside reactive power compensator cabinet can arrange earth terminal, make cabinet reliable ground.
First and second equipment of device, according to the electrical principle of capacitor reactive compensation and voltage optimization the complete sets of equipment, is installed concentratedly on the framework by Q235A section bar and FA38 section structure by formula.
Beneficial effect of the present invention:
(1) the present invention uses indoor-outer wall bushing by ad hoc compartment, and the capacitor be placed on capacitor bracket made can be placed in outside cabinet, and adopts fabricated construction to make it easy to handling.
(2) the present invention is by being placed in capacitor outside cabinet, and arranges reactor with T-shaped core partition, and be separated thermal source, thus make capacitor have better heat radiation, cabinet inner heat reduces, thus ensure that the useful life of capacitor device.
(3) the present invention is by being that the mode that individual layer three-phase three row stand up is placed in cabinet upper strata by capacitor arrangement, decreases the floor space of capacitor device.Cabinet adopts outdoor cabinet, and charged position, capacitor casing end height is higher than 2700mm, and tank of power capacitor and cabinet reliable ground, meet the outdoor security of operation condition of capacitor device.
(4) connecting line of the present invention and all charged positions all use pyrocondensation insulating sleeve coated, improve connecting line insulation level that is alternate, mutually ground, make the operation that capacitor device can be safer.
(5) flange that the present invention can install sealing ring by welding under family-inside and outside wall bushing makes rainwater can not infiltrate along wall bushing.
Above content is further illustrating of doing the present invention in conjunction with concrete preferred implementation; can not assert that specific embodiment of the invention is confined to explanation; for the those of ordinary skill of technical field of the present invention; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as the protection range that claims that the present invention submits to is determined.
Claims (7)
1. a Compact capacitor reactive power compensation cabinet, is characterized in that, comprises cabinet and capacitor bracket (1), described cabinet comprises the first cabinet (2), second cabinet (8), and the 3rd cabinet (6), described first cabinet and the second cabinet laid out in parallel, 3rd cabinet is arranged in above the second cabinet, described capacitor bracket is arranged in above the first cabinet, the isolating switch (3) of switch with ground is at least included in described first cabinet (2), at least reactor with T-shaped core is included in described second cabinet, described 3rd cabinet is at least provided with wall bushing (7), described capacitor bracket is provided with a group capacitor, one end of described reactor with T-shaped core is connected with isolating switch, the other end is connected with capacitor by wall bushing, described capacitor is placed in cabinet outside by capacitor bracket.
2. Compact capacitor reactive power compensation cabinet according to claim 1, is characterized in that: described capacitor is that individual layer three-phase three row stand up layout.
3. Compact capacitor reactive power compensation cabinet according to claim 1, it is characterized in that described wall bushing (7) is provided with flanged plate (71), described 3rd cabinet is provided with ring flange (61), wall bushing by stud (65) successively through flanged plate (71), seal washer (63), ring flange (61) and being fixed on the 3rd cabinet (6).
4. according to Compact capacitor reactive power compensation cabinet described in any one in claims 1 to 3, it is characterized in that: the connecting line between described reactor with T-shaped core and isolating switch and the connecting line between reactor with T-shaped core and wall bushing, and the connecting line between wall bushing and capacitor all adopts isolating shrinkable duct occlusion.
5. according to Compact capacitor reactive power compensation cabinet described in any one in claims 1 to 3, it is characterized in that: the cabinet door of described cabinet is provided with electromagnetic lock.
6. Compact capacitor reactive power compensation cabinet according to claim 5, it is characterized in that: described electromagnetic lock and isolating switch earthing, charged display device forms locking, bright to ensure at charged indicator light, or isolating switch earthing is not when being closed, cabinet door is not opened; Cabinet door does not close, and when isolating switch earthing is not opened, the isolating switch of switch with ground can not close.
7. Compact capacitor reactive power compensation cabinet according to claim 1, is characterized in that: the basic band iron outside described cabinet is provided with earth terminal, to ensure cabinet reliable ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479883.XA CN103050894B (en) | 2012-11-22 | 2012-11-22 | A kind of Compact capacitor reactive power compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479883.XA CN103050894B (en) | 2012-11-22 | 2012-11-22 | A kind of Compact capacitor reactive power compensation cabinet |
Publications (2)
| Publication Number | Publication Date |
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| CN103050894A CN103050894A (en) | 2013-04-17 |
| CN103050894B true CN103050894B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210479883.XA Active CN103050894B (en) | 2012-11-22 | 2012-11-22 | A kind of Compact capacitor reactive power compensation cabinet |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242075A (en) * | 2013-06-20 | 2014-12-24 | 国家电网公司 | Multifunctional compensation box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0239278A2 (en) * | 1986-03-26 | 1987-09-30 | Kabushiki Kaisha Toshiba | Capacitor apparatus for reactive power compensation |
| CN2074944U (en) * | 1990-08-21 | 1991-04-10 | 陕西省合阳电力电容器厂 | Centralization control protective cabinet for large capacity capacitor |
| CN201438638U (en) * | 2009-06-05 | 2010-04-14 | 上海捷星电器制造有限公司 | High-voltage parallel connection capacitor |
| CN201781284U (en) * | 2010-07-29 | 2011-03-30 | 哈尔滨威瀚电气设备股份有限公司 | Armored high-voltage silicon-controlled-thyristor (TSC) dynamic reactive power compensation device |
| CN202260171U (en) * | 2011-09-07 | 2012-05-30 | 湖南创业德力西电气有限公司 | High voltage reactive power compensation device convenient to install |
-
2012
- 2012-11-22 CN CN201210479883.XA patent/CN103050894B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0239278A2 (en) * | 1986-03-26 | 1987-09-30 | Kabushiki Kaisha Toshiba | Capacitor apparatus for reactive power compensation |
| CN2074944U (en) * | 1990-08-21 | 1991-04-10 | 陕西省合阳电力电容器厂 | Centralization control protective cabinet for large capacity capacitor |
| CN201438638U (en) * | 2009-06-05 | 2010-04-14 | 上海捷星电器制造有限公司 | High-voltage parallel connection capacitor |
| CN201781284U (en) * | 2010-07-29 | 2011-03-30 | 哈尔滨威瀚电气设备股份有限公司 | Armored high-voltage silicon-controlled-thyristor (TSC) dynamic reactive power compensation device |
| CN202260171U (en) * | 2011-09-07 | 2012-05-30 | 湖南创业德力西电气有限公司 | High voltage reactive power compensation device convenient to install |
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| Publication number | Publication date |
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| CN103050894A (en) | 2013-04-17 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130417 Assignee: Xi'an Xidian power capacitor Co., Ltd. Assignor: China XD Electronic Corporation Contract record no.: 2016610000029 Denomination of invention: Compact capacitor reactive power compensation cabinet Granted publication date: 20160120 License type: Exclusive License Record date: 20160601 |
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Effective date of registration: 20160630 Address after: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee after: China XD Electronic Corporation Patentee after: Xi'an Xidian power capacitor Co., Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: China XD Electronic Corporation |