CN102280890A - Miniaturized compact outdoor complete equipment for high-voltage capacitance compensation - Google Patents

Miniaturized compact outdoor complete equipment for high-voltage capacitance compensation Download PDF

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Publication number
CN102280890A
CN102280890A CN2011102040438A CN201110204043A CN102280890A CN 102280890 A CN102280890 A CN 102280890A CN 2011102040438 A CN2011102040438 A CN 2011102040438A CN 201110204043 A CN201110204043 A CN 201110204043A CN 102280890 A CN102280890 A CN 102280890A
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CN
China
Prior art keywords
capacitance compensation
voltage capacitance
complete set
compact outdoor
outdoor high
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Pending
Application number
CN2011102040438A
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Chinese (zh)
Inventor
汪洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Najie Complete Sets of Electric Co Ltd
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Shanghai Najie Complete Sets of Electric Co Ltd
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Application filed by Shanghai Najie Complete Sets of Electric Co Ltd filed Critical Shanghai Najie Complete Sets of Electric Co Ltd
Priority to CN2011102040438A priority Critical patent/CN102280890A/en
Publication of CN102280890A publication Critical patent/CN102280890A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

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Abstract

The invention discloses miniaturized compact outdoor complete equipment for high-voltage capacitance compensation. The complete equipment comprises a shell, a shell top plate, a breaker, a reactor and a capacitor, wherein the shell is made of a cold-rolled steel plate with a plastic layer attached to the surface; a ventilating grill of an IP54 protection level is arranged on a side plate of the shell; and top parts of a breaker module, a reactor module and a capacitor module are provided with a plurality of ceiling sucking blowers. The miniaturized compact outdoor complete equipment has high ventilation and heat-dispersion performance and high protection performance, and has the characteristics of miniaturization, densification and the like.

Description

A kind of miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments
Technical field
The present invention relates to a kind of electric equipment field, particularly miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments, it comprises shell, sheath top plate, circuit breaker, reactor and capacitor.
Background technology
At present, advanced its medium voltage network of country of industry is carried out the 20kV grade already in the world.Regulation has the 20kV grade in the international IEC normal voltage.Therefore, the development trend of medium voltage network has then been complied with in exploitation of 20kV high-pressure capacitance compensation complete set of equipments and development.And along with development of urbanization, the installation space that can provide is limited.In order to satisfy the demand of electrical network to reactive-load compensation equipment substantially in limited space, inevitable requirement high-pressure capacitance compensation complete set of equipments is towards miniaturization, compact development.Simultaneously, consider the variation of installation site, as green belt, biotope, skyscraper, industrial and mining enterprises etc., in addition, installation cost minimize requirement, the characteristic of outdoor installation can satisfy the erecting bed specific (special) requirements of installation cost in one's power.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of miniaturization, densification, the ventilation and heat performance is good, degree of protection is high outdoor high-voltage capacitance compensation complete set of equipments.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments comprises shell, sheath top plate, circuit breaker, reactor and capacitor; The cold-rolled steel sheet that described shell is moulded layer by surface attachment is made, and described shell side plate is provided with the air grid of IP54 degree of protection, and described breaker module, reactor module and capacitor module top are provided with a plurality of top suction type fans.
Preferably, described enclosure is provided with the cable distribution device.
Preferably, described sheath top plate is made as ramp type.
Preferably, described sheath top plate is provided with a plurality of top suction type fans.
Preferably, described circuit breaker is SF6 circuit breaker or vacuum circuit-breaker, and the spaced apart between the described circuit breaker is 250mm.
Preferably, described reactor is epoxy resin enclosed dry-type air-core reactor.
Preferably, described shell and sheath top plate are for flexibly connecting.
By technique scheme, the invention has the beneficial effects as follows:
The present invention is provided with the air grid of IP54 degree of protection on the shell side plate, both realized the promptness that internal heat is distributed, and has improved the degree of protection of integral device again; The cold-rolled steel sheet that shell is moulded layer by surface attachment is made, and it has improved the useful life of the outdoor integral body of cabinet; Described sheath top plate is made as the problem that ramp type has solved cabinet top rain leakage; Described circuit breaker is SF6 circuit breaker or vacuum circuit-breaker, and the spaced apart between each circuit breaker is 250mm, and it has realized the designing requirement of miniaturization, densification.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is this some embodiment, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a cut-away view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is an interior arrangement structure chart of the present invention.
Fig. 5 is a sheath top plate structural representation of the present invention.
Numeral and the represented corresponding component title of letter among the figure:
1. shell 2. sheath top plate 3. circuit breakers 4. reactors 5. capacitors 6. earthed switches 7. cable distribution devices 8. footing 9. top suction type fans 10. air grids.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Extremely shown in Figure 5 referring to Fig. 1, a kind of miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments comprises shell 1, sheath top plate 2, circuit breaker 3, reactor 4, capacitor 5, earthed switch 6, cable distribution device 7, footing 8, top suction type fan 9 and air grid 10.
Referring to Fig. 1 and shown in Figure 3, described shell 1 inside is provided with cable distribution device 7, and described shell 1 is flexible connection with sheath top plate 2, but described footing 8 splits dismounting.
Referring to Fig. 4 and shown in Figure 5, open the air grid 10 of a plurality of IP54 degree of protection on the shell side plate of the present invention, the top induced-draught fan 9 of two big ventilation quantitys is adorned on each top on circuit breaker 3, reactor 4 and capacitor 5 respectively, realize the promptness that internal heat is distributed like this, guaranteed the IP54 degree of protection of integral device again.
Referring to Fig. 1 and shown in Figure 3, shell of the present invention 1 is made by cold-rolled steel sheet, and surface attachment one deck corrosion resistance good mould layer, thereby improved outdoor whole service life.Sheath top plate 2 has been abandoned flat-tope structure, it is designed to " slope " formula structure.And, consider to reduce the requirement of sheath top plate 2 assemblings to tooling device, whole casing top board 2 is designed to three parts.In order to solve problems such as sheath top plate 2 junction rain penetrations, adopting mutually between sheath top plate 2 each sub-unit, button cooperates the trim designs structure, and on the basis of mutual buckle structure, the sealing strip that has used the ageing, and anti performance materials to make seals " slope " formula sheath top plate 2 each sub-unit interface.
Referring to Fig. 2 and shown in Figure 5, the present invention selects the miniaturization components and parts for use, enlarges inner air circulation space by reduction components and parts installing space; Its sheath top plate 2 is provided with a plurality of top suction type fans 9, and top suction type fan 9 is used for quickening the inner air circulation, strengthens the exchange velocity of inner air and outer air; Sheath top plate 2 is independently divided with the inner space, opens abundant air grid 10 around described sheath top plate 2 lower edges, thereby changes inner space and outside isolation, can realize the exchange of inside and outside heat simultaneously again.
Referring to shown in Figure 1, circuit breaker of the present invention 3 adopts SF6 circuit breakers or vacuum circuit-breaker satisfying the parameter request of capacitor switching, and to select spaced apart for use be that the specification of 250mm guarantees minimizing of its profile; It is the 275mm specification that earthed switch 6 is selected spaced apart for use; Reactor 4 is selected epoxy resin enclosed dry-type air-core reactor for use, to alleviate himself weight to the load-bearing requirement of crossbeam is installed; Select for use with the capacitor of benzyl toluene oil, both satisfied of the influence of outdoor operation mal-condition, guaranteed minimizing of its profile again capacitor as capacitor 5 impregnating agent.Main components and parts circuit breaker 3, reactor 4 and capacitor 5 adopt the modularization mounting means.Wherein, circuit breaker 3 adopts framework mounting structure forms with capacitor 5, and framework and casing be connected as a single entity by special construction spare, improves whole cabinet anti-seismic performance.
Inner cable tap busbar of the present invention, and offer the cable manhole appendix in the relevant position, it has realized branch in the cabinet of subscriber's drop cable, thus the configuration of having saved cable branch box for the user.
Internal unit size of the present invention is less than the overall dimension of same specification similar products, and internal placement is under the prerequisite of smooth and easy and safe spacing that guarantees to ventilate, and close-coupled is arranged the inner space function.
The present invention is simple in structure, the ventilation and heat performance is strong, degree of protection is high and meet the designing requirement of miniaturization densification.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; under the prerequisite that does not break away from these spirit and scope; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (7)

1. a miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments comprises shell, sheath top plate, circuit breaker, reactor and capacitor; It is characterized in that the cold-rolled steel sheet that described shell is moulded layer by surface attachment is made, described shell side plate is provided with the air grid of IP54 degree of protection, and described breaker module, reactor module and capacitor module top are provided with a plurality of top suction type fans.
2. miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments according to claim 1, it is characterized in that: described enclosure is provided with the cable distribution device.
3. miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments according to claim 1, it is characterized in that: described sheath top plate is made as ramp type.
4. miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments according to claim 1, it is characterized in that: described sheath top plate is provided with a plurality of top suction type fans.
5. miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments according to claim 1, it is characterized in that: described circuit breaker is SF6 circuit breaker or vacuum circuit-breaker, the spaced apart between the described circuit breaker is 250mm.
6. miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments according to claim 1, it is characterized in that: described reactor is epoxy resin enclosed dry-type air-core reactor.
7. miniaturization compact outdoor high-voltage capacitance compensation complete set of equipments according to claim 1 is characterized in that: described shell and sheath top plate are for flexibly connecting.
CN2011102040438A 2011-07-20 2011-07-20 Miniaturized compact outdoor complete equipment for high-voltage capacitance compensation Pending CN102280890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102040438A CN102280890A (en) 2011-07-20 2011-07-20 Miniaturized compact outdoor complete equipment for high-voltage capacitance compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102040438A CN102280890A (en) 2011-07-20 2011-07-20 Miniaturized compact outdoor complete equipment for high-voltage capacitance compensation

Publications (1)

Publication Number Publication Date
CN102280890A true CN102280890A (en) 2011-12-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102040438A Pending CN102280890A (en) 2011-07-20 2011-07-20 Miniaturized compact outdoor complete equipment for high-voltage capacitance compensation

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2033950U (en) * 1988-06-24 1989-03-08 开封开关厂 Complete set distribution equipment
CN201270418Y (en) * 2008-10-15 2009-07-08 安徽宏鼎电气设备制造有限责任公司 Box type high voltage passive automatic compensation apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2033950U (en) * 1988-06-24 1989-03-08 开封开关厂 Complete set distribution equipment
CN201270418Y (en) * 2008-10-15 2009-07-08 安徽宏鼎电气设备制造有限责任公司 Box type high voltage passive automatic compensation apparatus

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Application publication date: 20111214