CN105207229A - Low-voltage reactive compensation cabinet for electrical equipment - Google Patents

Low-voltage reactive compensation cabinet for electrical equipment Download PDF

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Publication number
CN105207229A
CN105207229A CN201510605619.XA CN201510605619A CN105207229A CN 105207229 A CN105207229 A CN 105207229A CN 201510605619 A CN201510605619 A CN 201510605619A CN 105207229 A CN105207229 A CN 105207229A
Authority
CN
China
Prior art keywords
cabinet
room
over
counter
compensating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510605619.XA
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Chinese (zh)
Inventor
单晓艳
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.)
Taicang Hongguang Controls Electric Appliance Equipment Co Ltd
Original Assignee
Taicang Hongguang Controls Electric Appliance Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taicang Hongguang Controls Electric Appliance Equipment Co Ltd filed Critical Taicang Hongguang Controls Electric Appliance Equipment Co Ltd
Priority to CN201510605619.XA priority Critical patent/CN105207229A/en
Publication of CN105207229A publication Critical patent/CN105207229A/en
Pending legal-status Critical Current

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Classifications

    • 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

Abstract

The invention discloses a low-voltage reactive compensation cabinet for electrical equipment. The low-voltage reactive compensation cabinet comprises a compensation cabinet body. The compensation cabinet body is in a two-layer structural form and is divided into an upper cabinet chamber and a lower cabinet chamber through a partition plate. A control panel, a power factor meter, an ammeter and a voltmeter are arranged in the upper cabinet chamber, the lower cabinet chamber is of a three-layer structure, a detection unit part is arranged on the upper layer of the lower cabinet chamber, a compensation chamber is arranged in the middle of the lower cabinet chamber, and a cable chamber is arranged on the lower layer of the lower cabinet chamber. By the adoption of modular design, the low-voltage reactive compensation cabinet for the electrical equipment is compact in structure and high in safety coefficient, and circuit losses are effectively reduced.

Description

A kind of power equipment low voltage reactive compensation cabinet
Technical field
The present invention relates to distrbution network apparatus field, particularly relate to a kind of power equipment low voltage reactive compensation cabinet.
Background technology
Power equipment low voltage reactive compensation cabinet is used for the reactive power compensation of low voltage electric network, to improve power factor of electric network, reduce line loss, existing reactive compensation cabinet adopts Capacitor banks parallel way to improve compensation, but when load instability, easily there is overcompensation or undercompensation phenomenon, make circuit can not reach predetermined power factor, simultaneously, cabinet design closely, heater element heat in cabinet can not in time and the external world exchange, have impact on the useful life of electronic devices and components.
And free cabinet inner module is misaligned, brings inconvenience, and bring hidden danger to personal safety to maintenance.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of power equipment low voltage reactive compensation cabinet, can have good structural design, simultaneously effective to line build-out, and extends the useful life of components and parts in cabinet.
Described a kind of power equipment low voltage reactive compensation cabinet, comprise compensating cabinet body, described compensating cabinet body is rectangular structure form, compensating cabinet body adopts galvanized steel plain sheet, and at compensating cabinet body surface spray paint, there is good antiseptic property, in order to improve the coefficient of safety of compensating cabinet at outside work, being provided with lightning rod in compensating cabinet bodies top.
Be provided with compensating cabinet footing in described compensating cabinet body lower end, described compensating cabinet body is divided into Over-The-Counter room by dividing plate, lower cabinet room double-layer structure form, wherein Over-The-Counter indoor are provided with control panel and power factor meter, ammeter, voltmeter, wherein, power factor meter, voltmeter, ammeter certainty of measurement is high, error: voltmeter is in ± 0.5%, ammeter is in ± 1.0%, and power factor meter is in ± 1.0%.
Wherein, described control panel is provided with control button, for control voltage compensation work, described Over-The-Counter room side plate is also provided with entrance hole, for the input of circuit, meanwhile, rotating shaft is provided with in Over-The-Counter room, connected by rotating shaft and be provided with Over-The-Counter door, and be provided with observation window on described Over-The-Counter door.For the ease of the opening and closing of Over-The-Counter door, described Over-The-Counter door is also provided with handle.
Insulating barrier A is provided with between described lower cabinet room and Over-The-Counter room, described lower cabinet room is rectangular structure, lower cabinet room is divided into three-decker, upper strata is detecting unit part, centre is compensated chamber, lower floor is cable vault, wherein, described compensated chamber is the main body of power equipment low voltage reactive compensation cabinet, the connection of upper end, compensated chamber is provided with fuse, fuse is switch with knifeshaped fuse, the components and parts held under the fuse are contactor, contact modules is as the switching device of Capacitor banks, automatically switching capacitance is carried out according to power factor of electric network, guarantee that electrical network has higher power factor all the time, contactor lower end is connected to reactor, reactor lower end is capacitor, the described capacitor mode of connection adopts " △ " or " Y " structure mode of connection.
Between compensated chamber and cable vault, be provided with insulating barrier B, a kind of optimal technical scheme, described insulating barrier A, insulating barrier B are high density glass fiber board material, and at fiberglass sheet material external sheath fireproof aramid fiber.
Simultaneously, described lower cabinet room sidewall is provided with wire hole, lower cabinet room is connected to lower cabinet door, and, described lower cabinet door is provided with ventilating window and lower ventilating window, makes lower cabinet room keep circulating ventilation structure, and be provided with shutter in described cable vault, convenient in order to open lower cabinet door, described lower cabinet door is provided with handle arrangement.
A kind of optimal technical scheme, described compensating cabinet footing is provided with Moving caster, is convenient to the movement of reactive compensation cabinet.
The invention has the beneficial effects as follows: a kind of power equipment low voltage reactive compensation cabinet of the present invention, adopts modularized design, compact conformation, coefficient of safety is high simultaneously, effectively reduce line loss, improve supply line's quality of voltage, for power department maintenance provides conveniently.
Accompanying drawing explanation
Fig. 1 is a kind of power equipment low voltage reactive compensation cabinet of the present invention structural representation;
In accompanying drawing, the mark of each parts is as follows:
1 is detecting unit, and 2 is compensated chamber, and 21 is fuse, and 22 is capacitor, 23 is reactor, and 24 is contactor, and 3 is Over-The-Counter door, and 31 is observation window, 4 is entrance hole, and 5 is wire hole, and 61 is insulating barrier A, and 62 is insulating barrier B, 7 is lower cabinet door, and 71 is upper ventilating window, and 72 is lower ventilating window, and 8 is handle, 9 is cable vault, and 91 is shutter, and 10 is control panel, 1101 power factor meters, 1102 ammeters, 1103 is voltmeter.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
Described a kind of power equipment low voltage reactive compensation cabinet, comprise compensating cabinet body, described compensating cabinet body is rectangular structure form, compensating cabinet body adopts galvanized steel plain sheet, and at compensating cabinet body surface spray paint, there is good antiseptic property, in order to improve the coefficient of safety of compensating cabinet at outside work, being provided with lightning rod in compensating cabinet bodies top.
Be provided with compensating cabinet footing in described compensating cabinet body lower end, described compensating cabinet body is divided into Over-The-Counter room by dividing plate, lower cabinet room double-layer structure form, wherein Over-The-Counter indoor are provided with control panel and power factor meter, ammeter, voltmeter, wherein, power factor meter, voltmeter, ammeter certainty of measurement is high, error: voltmeter is in ± 0.5%, ammeter is in ± 1.0%, and power factor meter is in ± 1.0%.
Wherein, described control panel is provided with control button, for control voltage compensation work, described Over-The-Counter room side plate is also provided with entrance hole, for the input of circuit, meanwhile, rotating shaft is provided with in Over-The-Counter room, connected by rotating shaft and be provided with Over-The-Counter door, and be provided with observation window on described Over-The-Counter door.For the ease of the opening and closing of Over-The-Counter door, described Over-The-Counter door is also provided with handle.
Insulating barrier A is provided with between described lower cabinet room and Over-The-Counter room, described lower cabinet room is rectangular structure, lower cabinet room is divided into three-decker, upper strata is detecting unit part, centre is compensated chamber, lower floor is cable vault, wherein, described compensated chamber is the main body of power equipment low voltage reactive compensation cabinet, the connection of upper end, compensated chamber is provided with fuse, fuse is switch with knifeshaped fuse, the components and parts held under the fuse are contactor, contact modules is as the switching device of Capacitor banks, automatically switching capacitance is carried out according to power factor of electric network, guarantee that electrical network has higher power factor all the time, contactor lower end is connected to reactor, reactor lower end is capacitor, the described capacitor mode of connection adopts " △ " or " Y " structure mode of connection.
Between compensated chamber and cable vault, be provided with insulating barrier B, a kind of optimal technical scheme, described insulating barrier A, insulating barrier B are high density glass fiber board material, and at fiberglass sheet material external sheath fireproof aramid fiber.
Simultaneously, described lower cabinet room sidewall is provided with wire hole, lower cabinet room is connected to lower cabinet door, and, described lower cabinet door is provided with ventilating window and lower ventilating window, lower cabinet room is made to keep circulating ventilation structure, and in described cable vault, be provided with shutter, convenient in order to open lower cabinet door, described lower cabinet door is provided with handle arrangement, described compensating cabinet footing is provided with Moving caster, is convenient to the movement of reactive compensation cabinet.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (3)

1. a power equipment low voltage reactive compensation cabinet, it is characterized in that, comprise: compensating cabinet body, described compensating cabinet body is rectangular structure form, and at compensating cabinet body surface spray paint, lightning rod is provided with in compensating cabinet bodies top, compensating cabinet footing is provided with in described compensating cabinet body lower end, described compensating cabinet body is divided into Over-The-Counter room by dividing plate, lower cabinet room, wherein Over-The-Counter indoor are provided with control panel and power factor meter, ammeter, voltmeter, described control panel is provided with control button, described Over-The-Counter room side plate is also provided with entrance hole, simultaneously, rotating shaft is provided with in Over-The-Counter room, connected by rotating shaft and be provided with Over-The-Counter door, and observation window is provided with on Over-The-Counter door, Over-The-Counter door is also provided with handle, insulating barrier A is provided with between described lower cabinet room and Over-The-Counter room, lower cabinet room is rectangular structure, lower cabinet room is divided into three-decker, upper strata is detecting unit part, centre is compensated chamber, lower floor is cable vault, wherein, the connection of upper end, compensated chamber is provided with fuse, the components and parts held under the fuse are contactor, contactor lower end is connected to reactor, reactor lower end is capacitor, insulating barrier B is provided with between compensated chamber and cable vault, simultaneously, described lower cabinet room sidewall is provided with wire hole, lower cabinet room is connected to lower cabinet door, described lower cabinet door is provided with ventilating window and lower ventilating window, and in described cable vault, be provided with shutter, described lower cabinet door is provided with handle arrangement.
2. power equipment low voltage reactive compensation cabinet according to claim 1, is characterized in that, described insulating barrier A, insulating barrier B are high density glass fiber board material, and at fiberglass sheet material external sheath fireproof aramid fiber.
3. power equipment low voltage reactive compensation cabinet according to claim 1, is characterized in that, described compensating cabinet footing is provided with Moving caster.
CN201510605619.XA 2015-09-22 2015-09-22 Low-voltage reactive compensation cabinet for electrical equipment Pending CN105207229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510605619.XA CN105207229A (en) 2015-09-22 2015-09-22 Low-voltage reactive compensation cabinet for electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510605619.XA CN105207229A (en) 2015-09-22 2015-09-22 Low-voltage reactive compensation cabinet for electrical equipment

Publications (1)

Publication Number Publication Date
CN105207229A true CN105207229A (en) 2015-12-30

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106058692A (en) * 2016-08-05 2016-10-26 太仓宏光自控电器设备有限公司 High-voltage dynamic reactive compensation cabinet
CN106229839A (en) * 2016-08-05 2016-12-14 太仓宏光自控电器设备有限公司 A kind of low-voltage reactive power rate compensating cabinet cabinet body structure
CN106877213A (en) * 2017-02-24 2017-06-20 国网山东省电力公司临沂供电公司 A kind of low pressure integral switch cabinet
CN106877212A (en) * 2017-02-24 2017-06-20 国网山东省电力公司临沂供电公司 Solar energy radiation low-voltage distribution cabinet
CN107069483A (en) * 2017-03-22 2017-08-18 安徽富煌电控设备有限公司 A kind of energy-saving radiating type high-tension switch cabinet
CN107946986A (en) * 2017-12-20 2018-04-20 杨国亭 A kind of distribution box easy to heat dissipation ventilation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201629500U (en) * 2010-01-04 2010-11-10 四川达卡电气有限公司 Separate type secure low voltage capacitance compensation device
CN203632021U (en) * 2013-12-25 2014-06-04 川开电气股份有限公司 Low-voltage capacitance compensation cabinet
CN204243770U (en) * 2014-10-22 2015-04-01 河南省三禾电气有限公司 A kind of low-voltage capacitance compensating cabinet of self-extinguishing
CN205081474U (en) * 2015-09-22 2016-03-09 太仓宏光自控电器设备有限公司 Power equipment low pressure reactive power compensator cabinet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201629500U (en) * 2010-01-04 2010-11-10 四川达卡电气有限公司 Separate type secure low voltage capacitance compensation device
CN203632021U (en) * 2013-12-25 2014-06-04 川开电气股份有限公司 Low-voltage capacitance compensation cabinet
CN204243770U (en) * 2014-10-22 2015-04-01 河南省三禾电气有限公司 A kind of low-voltage capacitance compensating cabinet of self-extinguishing
CN205081474U (en) * 2015-09-22 2016-03-09 太仓宏光自控电器设备有限公司 Power equipment low pressure reactive power compensator cabinet

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106058692A (en) * 2016-08-05 2016-10-26 太仓宏光自控电器设备有限公司 High-voltage dynamic reactive compensation cabinet
CN106229839A (en) * 2016-08-05 2016-12-14 太仓宏光自控电器设备有限公司 A kind of low-voltage reactive power rate compensating cabinet cabinet body structure
CN106877213A (en) * 2017-02-24 2017-06-20 国网山东省电力公司临沂供电公司 A kind of low pressure integral switch cabinet
CN106877212A (en) * 2017-02-24 2017-06-20 国网山东省电力公司临沂供电公司 Solar energy radiation low-voltage distribution cabinet
CN107069483A (en) * 2017-03-22 2017-08-18 安徽富煌电控设备有限公司 A kind of energy-saving radiating type high-tension switch cabinet
CN107946986A (en) * 2017-12-20 2018-04-20 杨国亭 A kind of distribution box easy to heat dissipation ventilation
CN107946986B (en) * 2017-12-20 2019-09-10 江西辉策防爆电器有限公司 A kind of distribution box convenient for heat dissipation ventilation

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Application publication date: 20151230

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