CN203398537U - Outdoor electric power system compensation box - Google Patents
Outdoor electric power system compensation box Download PDFInfo
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- CN203398537U CN203398537U CN201320355375.0U CN201320355375U CN203398537U CN 203398537 U CN203398537 U CN 203398537U CN 201320355375 U CN201320355375 U CN 201320355375U CN 203398537 U CN203398537 U CN 203398537U
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- power system
- box
- line
- top cover
- outdoor power
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Abstract
Provided is an outdoor electric power system compensation box. The outdoor electric power system compensation box comprises a casing and inlet and outlet wires disposed in the casing. The top cover of the casing is provided with inlet and outlet wire joints which protrude outside the top cover of the casing and are connected with the inside inlet and outlet wires. According to the outdoor electric power system compensation box, the inlet and outlet wires are led out from the top cover of the casing and are installed by protruding outside the top cover of the casing so that wiring and on-site installation are facilitated and the possibility of short circuits caused by mistaken contact among different inlet and outlet wires is basically eliminated, thus the equipment safety is guaranteed and the installation cost is substantially saved at the same time. Besides, the coat porcelain vase support pillars are preferably designed so that the insulation, waterproof and moistureproof properties of the connection positions of the inlet and outlet wires are enhanced.
Description
Technical field
The utility model belongs to dynamo-electric field, relates to a kind of power system device, particularly a kind of outdoor power system balance case.
Background technology
Loadtype major part in electric power system belongs to inductive load, adds that electricity consumption enterprise is generally used power electronic equipment widely, makes power factor of electric network lower.Lower power factor has reduced utilization rate of equipment and installations, has increased power supply investment, has damaged quality of voltage, has reduced service life of equipment, has greatly increased line loss.In order to improve energy waste that power factor of electric network lowly brings and the factor of these unfavorable power supply productions, must make power factor of electric network be effectively improved.If obvious these reactive powers all will be provided and be transmitted at a distance by generator is irrational, is also impossible conventionally.Reasonable approach is exactly to need the place of reactive power to produce reactive power, increasing reactive power compensating apparatus and device.
In practical power systems, most of load is asynchronous motor.Its equivalent electric circuit can be regarded the series circuit of resistance and inductance as, and the phase difference of its voltage and electric current is larger, and power factor is lower.After shunt capacitor, the electric current of capacitor will be offset a part of inductive current, thereby inductive current is reduced, and total current reduces thereupon, and the phase difference of voltage and electric current diminishes, and power factor is improved.
In general, capacitance compensation box is by cabinet shell, bus, circuit breaker, isolating switch, the compositions such as thermal relay, contactor, lightning arrester, capacitor, reactor, first and second wire, terminal board, power-factor automatic compensation controller, card instrument.When capacitance compensation box is worked, described bus, wire, secondary wiring and some control data wires etc. all need to be drawn with external equipment and be connected from capacitance compensation box.These are referred to as line with the outside wire being connected.
During the wiring of tradition compensation box line, directly from chamber door wiring, after wiring, chamber door is not closed completely, although part chamber door is provided with line wiring window, multiply line is hinged, the chaotic easily wrong of order not only, and easily cause short circuit.
Utility model content
Chaotic for overcoming existing compensation box line wiring, and the easy accidents caused technological deficiency of short circuit, the utility model provides a kind of outdoor power system balance case.
Outdoor power system balance case, comprises casing and the line that is positioned at box house, and top cover of box is provided with the line joint that protrudes from top cover of box and be connected with inner line.Adopt line in the outstanding mode of installing of top cover, facilitate line wiring, avoid wrong and short circuit.
Preferably, described line joint outside is also overlapped overcoat porcelain vase pillar.Further strengthen insulation and the waterproof and dampproof performance of wiring place.
Preferably, described line joint is for being vertically fixed on the copper rod of top cover of box.There is good mechanical strength and electric conductivity, and be difficult for getting rusty.
Preferably, described box house is comprised of compensated chamber and line switch gear room, and described line switch gear room arranges line cabling, and described compensated chamber arranges all the other equipment except line cabling, between described compensated chamber and line switch gear room, by thermal insulation board, is isolated.Adopt the mode of subregion isolation, facilitate on the one hand equipment operation, arrange, examination and maintenance, the temperature and humidity of simultaneously optimizing box house distributes.
Preferably, described box house is also provided with heater, blower fan, three kinds of equipment of temperature controller wherein one of at least.Can regulate casing interior humidity, temperature etc., guarantee internal unit normally operation under control environment.
Preferably, also comprise chamber door and built-in instrument display panel, on described chamber door, be provided with observation window, the display surface of described built-in instrument display panel is over against observation window.Facilitate staff's facilities for observation ruuning situation.
Further, described chamber door is aluminum alloy materials.
Preferably, described top cover of box edge is outward extended with bar shaped awning.
Preferably, described wall box is provided with radiator window.
Preferably, described line joint is divided at top cover of box two row that quantity equates and is arranged in parallel.Be similar to the connection wiring of handled easily personnel quickly and orderly with the conventional public affairs change step down side pile crown situation of arranging.
Adopt outdoor power system balance case described in the utility model, line is drawn from top cover of box, and install to give prominence to the mode of top cover of box, wiring and on-the-spot installation have been facilitated, substantially stopped between different lines to occur to touch the possibility of short circuit by mistake, both guarantee device security, also greatly saved installation cost simultaneously.The decision design of overcoat porcelain vase pillar has strengthened insulation, waterproof and the humidity resistance of line junction.
Accompanying drawing explanation
Fig. 1 illustrates the schematic diagram of a kind of embodiment of the utility model;
Fig. 2 illustrates the structural representation of line switch gear room and compensated chamber in the embodiment shown in figure mono-;
Fig. 3 illustrates the cooperation schematic diagram of line described in the utility model joint and overcoat porcelain vase pillar;
In each figure, Reference numeral name is called: the 1-line joint 2-chamber door 3-thermal insulation board 4-observation window 5-suspension ring 6-radiator window 7-bar shaped awning 8-top cover of box 9-line 11-of 10-compensated chamber of switch gear room overcoat porcelain vase pillar.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Outdoor power system balance case, comprises casing and the line that is positioned at box house, it is characterized in that, top cover of box is provided with the line joint that protrudes from top cover of box and be connected with inner line.
When outdoor power system balance case is become to the external application equipment connections such as transformer with public affairs, directly lead-in wire is connected to the outstanding line joint that is arranged on top cover of box, quick and easy for installation, and greatly reduce the possibility that short-circuit conditions occurs.For further strengthening the insulation property of wiring place, in line binding post outside, can put overcoat porcelain vase pillar, put after overcoat porcelain vase pillar, not only strengthen the insulation property of binding post, and improved moistureproof and waterproof effect.Line joint can be for being vertically fixed on the copper rod of top cover of box, and copper rod, as outstanding conductor material, has high mechanical properties and electric conductivity, and be easy to processing, is difficult for getting rusty.Being suitable as joint uses.
Preferably, described box house is comprised of compensated chamber and line switch gear room, described line switch gear room arranges line cabling, described compensated chamber arranges all the other equipment except line cabling, for example electric capacity, reactance, circuit breaker, isolating switch, the equipment such as thermal relay, card instrument, are isolated by thermal insulation board between described compensated chamber and switch gear room.Compensated chamber's equipment is intensive, and caloric value is larger, and typical temperature is higher, therefore adopt the mode of subregion isolation, facilitate on the one hand equipment operation, arrange, examination and maintenance, the temperature and humidity distribution ，Shi line switch gear room temperature of simultaneously optimizing box house keeps basically identical with ambient temperature.Line switch gear room can be arranged in to more close chamber door one side, handled easily is conducive to reduce the temperature of line switch gear room simultaneously on the one hand.
Thermal insulation board can adopt existing various material, polyester thin plate for example, asbestos, non-conductive fibre etc.
Preferably, described box house is also provided with heater, blower fan, three kinds of equipment of temperature controller wherein one of at least.Can regulate casing interior humidity, temperature etc., guarantee internal unit normally operation under control environment, strengthen ventilation and heat and heating dehumidifying in casing, temperature controller can be selected two warm type temperature controllers, and handled easily personnel contrast setting.
For convenience of operating personnel, do not open chamber door and observe, be provided with observation window on chamber door, the display surface of the built-in instrument display panel of outdoor power system balance case is over against observation window, and operating personnel can pass through observation window scope meter reading.The aluminum alloy materials that the whole employing of chamber door is difficult for getting rusty, the useful life of having improved chamber door.
Preferably, also comprise chamber door and built-in instrument display panel, on described chamber door, be provided with observation window, the display surface of described built-in instrument display panel is over against observation window.Facilitate staff's facilities for observation ruuning situation.Top cover of box edge is also outward extended with bar shaped awning, the rain that prevents from wafing infiltration.Wall box has radiator window and suspension ring.
Preferably, described line joint is divided at top cover of box two row that quantity equates and is arranged in parallel.Be similar to the connection wiring of handled easily personnel quickly and orderly with the conventional public affairs change step down side pile crown situation of arranging.
As Figure 1-3, provide an embodiment of the present utility model, outdoor power system balance case, comprises casing and the line that is positioned at box house, and top cover of box 8 is provided with the line joint 1 that protrudes from top cover of box and be connected with inner line.Line joint is made by copper cash, and outer surface cover has overcoat porcelain vase pillar 11.Line joint 1 becomes two rows to be arranged in parallel at top cover of box, and casing is made by aluminium alloy, and top cover of box edge is outward extended with bar shaped awning 7, and cabinet exterior has radiator window 6 and suspension ring 5.Box house is separated into line switch gear room 9 and compensated chamber 10 by thermal insulation board 3, and wherein compensated chamber, near chamber door one side, is provided with glass window 4 on chamber door 2, and the display surface of built-in instrument display panel is over against observation window 4.
When outdoor power system balance case is become to the external application equipment connections such as transformer with public affairs, directly lead-in wire is connected to the outstanding line joint that is arranged on top cover of box, the line joint being arranged in parallel due to two rows is similar to the public step down side wiring pile crown arrangement mode that becomes, and therefore connects quick and convenient.
Adopt outdoor power system balance case described in the utility model, line is drawn from top cover of box, and install to give prominence to the mode of top cover of box, wiring and on-the-spot installation have been facilitated, substantially stopped between different lines to occur to touch the possibility of short circuit by mistake, both guarantee device security, also greatly saved installation cost simultaneously.The decision design of overcoat porcelain vase pillar has strengthened insulation, waterproof and the humidity resistance of line junction.
Previously described is each preferred embodiment of the present utility model, preferred implementation in each preferred embodiment is if not obviously contradictory or take a certain preferred implementation as prerequisite, each preferred implementation arbitrarily stack combinations is used, design parameter in described embodiment and embodiment is only the utility model proof procedure for clear statement utility model inventor, not in order to limit scope of patent protection of the present utility model, scope of patent protection of the present utility model is still as the criterion with its claims, the equivalent structure that every utilization specification of the present utility model and accompanying drawing content are done changes, in like manner all should be included in protection range of the present utility model.
Claims (10)
1. outdoor power system balance case, comprises casing and the line that is positioned at box house, it is characterized in that, top cover of box (8) is provided with the line joint (1) that protrudes from top cover of box and be connected with inner line.
2. outdoor power system balance case as claimed in claim 1, is characterized in that, described line joint (1) outside is also overlapped overcoat porcelain vase pillar (11).
3. outdoor power system balance case as claimed in claim 1, is characterized in that, described line joint is for being vertically fixed on the copper rod of top cover of box.
4. outdoor power system balance case as claimed in claim 1, it is characterized in that, described box house is comprised of compensated chamber (10) and line switch gear room (9), described line switch gear room arranges line cabling, described compensated chamber arranges all the other equipment except line cabling, between described compensated chamber (10) and line switch gear room (9), by thermal insulation board (3), is isolated.
5. outdoor power system balance case as claimed in claim 1, is characterized in that, described box house is also provided with heater, blower fan, three kinds of equipment of temperature controller wherein one of at least.
6. outdoor power system balance case as claimed in claim 1, also comprises chamber door (2) and built-in instrument display panel, it is characterized in that, on described chamber door, be provided with observation window, the display surface of described built-in instrument display panel is over against observation window (4).
7. outdoor power system balance case as claimed in claim 6, is characterized in that, described chamber door is aluminum alloy materials.
8. outdoor power system balance case as claimed in claim 1, is characterized in that, described top cover of box edge is outward extended with bar shaped awning (7).
9. outdoor power system balance case as claimed in claim 1, is characterized in that, described wall box is provided with radiator window (6).
10. outdoor power system balance case as claimed in claim 1, is characterized in that, described line joint is divided at top cover of box two row that quantity equates and is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355375.0U CN203398537U (en) | 2013-06-20 | 2013-06-20 | Outdoor electric power system compensation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320355375.0U CN203398537U (en) | 2013-06-20 | 2013-06-20 | Outdoor electric power system compensation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398537U true CN203398537U (en) | 2014-01-15 |
Family
ID=49910037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320355375.0U Expired - Lifetime CN203398537U (en) | 2013-06-20 | 2013-06-20 | Outdoor electric power system compensation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398537U (en) |
Cited By (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 |
-
2013
- 2013-06-20 CN CN201320355375.0U patent/CN203398537U/en not_active Expired - Lifetime
Cited By (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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |