CN205081474U - Power equipment low pressure reactive power compensator cabinet - Google Patents
Power equipment low pressure reactive power compensator cabinet Download PDFInfo
- Publication number
- CN205081474U CN205081474U CN201520735230.2U CN201520735230U CN205081474U CN 205081474 U CN205081474 U CN 205081474U CN 201520735230 U CN201520735230 U CN 201520735230U CN 205081474 U CN205081474 U CN 205081474U
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- Prior art keywords
- cabinet
- room
- over
- counter
- compensating
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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 utility model discloses a power equipment low pressure reactive power compensator cabinet, including the compensation cabinet body, the compensation cabinet body divide into the over -The -Counter room through the baffle, the lower two -layer structural style in cabinet room, indoor control panel and the power factor meter of having set up of over -The -Counter wherein, the ampere meter, the voltmeter, lower cabinet room be three layer construction, the upper strata be the detecting element part, the centre is the compensated chamber, the lower floor is the cable chamber, the utility model relates to a power equipment low pressure reactive power compensator cabinet adopts the modularized design, compact structure, and factor of safety is high, has effectively reduced the line loss.
Description
Technical field
The utility model relates to distrbution network apparatus field, particularly relates 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.
Utility model content
The technical problem that the utility model 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 beneficial effects of the utility model are: a kind of power equipment low voltage reactive compensation cabinet of the utility model, 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 utility model 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 utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Refer to Fig. 1, the utility model embodiment 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 embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification 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 utility model.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520735230.2U CN205081474U (en) | 2015-09-22 | 2015-09-22 | Power equipment low pressure reactive power compensator cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520735230.2U CN205081474U (en) | 2015-09-22 | 2015-09-22 | Power equipment low pressure reactive power compensator cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081474U true CN205081474U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520735230.2U Expired - Fee Related CN205081474U (en) | 2015-09-22 | 2015-09-22 | Power equipment low pressure reactive power compensator cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207229A (en) * | 2015-09-22 | 2015-12-30 | 太仓宏光自控电器设备有限公司 | Low-voltage reactive compensation cabinet for electrical equipment |
| CN105977843A (en) * | 2016-07-18 | 2016-09-28 | 安徽得润电气技术有限公司 | Low-voltage reactive power automatic compensation device for intelligent temperature and humidity regulation and control |
-
2015
- 2015-09-22 CN CN201520735230.2U patent/CN205081474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207229A (en) * | 2015-09-22 | 2015-12-30 | 太仓宏光自控电器设备有限公司 | Low-voltage reactive compensation cabinet for electrical equipment |
| CN105977843A (en) * | 2016-07-18 | 2016-09-28 | 安徽得润电气技术有限公司 | Low-voltage reactive power automatic compensation device for intelligent temperature and humidity regulation and control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20160922 |