CN2753024Y - Variable table type box station - Google Patents
Variable table type box station Download PDFInfo
- Publication number
- CN2753024Y CN2753024Y CN 200420056426 CN200420056426U CN2753024Y CN 2753024 Y CN2753024 Y CN 2753024Y CN 200420056426 CN200420056426 CN 200420056426 CN 200420056426 U CN200420056426 U CN 200420056426U CN 2753024 Y CN2753024 Y CN 2753024Y
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- CN
- China
- Prior art keywords
- transformer
- control switch
- desk
- low
- top box
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a variable table type box station with the advantages of safety and environmental protection and low electric energy loss. The utility model is realized by the technical scheme that a high-voltage control switch is connected with a primary guide bar of a transformer; a low-voltage control switch is connected with a secondary guide bar of the transformer; the high-voltage control switch and the low-voltage control switch are arranged on a lower box body; the transformer is arranged on an upper box body and connected with an automatic power compensating device; the interior of the upper box body is provided with a high-voltage lightning arrester. The utility model has the characteristics of safety, environmental protection, energy saving, small size and beautiful appearance, and provides a novel multifunctional electricity distributing device which can be used for the power transforming and distributing system at a public place, e. g. factories, schools, residential areas, streets, etc.
Description
Technical field
The utility model relates to a kind of power distribution equipment, more particularly, relates to the multifunctional ligand electric installation of a kind of safety, environmental protection.
Background technology
" electric pole change table apparatus " technology that present China generally adopts is more original, not attractive in appearance, generally do not establish reactive power compensation, power factor is low, and electric energy loss is big, and high-low pressure equipment exposes, safe class is low, anti-natural environment ability all might take place to have a power failure and device damage as the striking of wind, rain, thunder, electricity, trees or toy etc., also can cause large-area power-cuts when serious.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of safety, environmental protection to be provided, and the low desk-top box station of change of electric energy loss.
The utility model becomes desk-top box station, be achieved by the following technical programs, dual pressure control switch is connected on transformer-inferior guide rod, low-voltage control switch is connected on the transformer secondary guide rod, described dual pressure control switch and low-voltage control switch are arranged at lower box, described transformer is arranged at upper box, and described transformer connects reactive power automatic compensation device, and described casing is outside equipped with lamp box or neon light.
Be provided with automatic air exhausting device in the casing described in the utility model, described automatic air exhausting device is made up of blower fan and thermostat.Described casing is provided with ventilation hole.Described ventilation hole is the louvered louvre.
Reactive power automatic compensation device described in the utility model is a shunt capacitance.Described high-voltage switch gear is connected with high-tension current inductor.The low pressure master switch is connected with low-voltage current mutual inductor.
The utility model compared with prior art beneficial effect is embodied in:
1. the casing of the utility model sealing can windproof, rainproof, anti-toy, effectively improves its fail safe;
2. in the utility model case high-voltage arrester is housed, thereby effectively protects the effectively normal operation of power equipment safety;
3. the utility model is provided with reactive power automatic compensation device, can reduce active loss, improves the efficient of transformer, energy savings;
4. the utility model casing is divided into two parts up and down, and rational deployment makes volume reduce, good looking appearance, and lamp box or neon light are equipped with in the casing outside, can beautify the appearance of the city.
The utlity model has safety, environmental protection, energy-conservation, volume is little and the characteristics of good looking appearance, is a kind of Multifunction power distribution equipment, can be widely used in the transformation and distribution system of public places such as factory, school, sub-district and street.Can do 10KV terminal distribution and 10KV line looped network, be city network transformation, beautifying city, realizes distribution network automated desirable power distribution equipment.
Description of drawings
Fig. 1 is the utility model internal structure schematic diagram;
Fig. 2 is the utility model front schematic view;
Fig. 3 is the utility model winding diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, dual pressure control switch 5 and low-voltage control switch 6 are arranged at lower box, dual pressure control switch is connected on guide rod of transformer, and low-voltage control switch is connected on the transformer secondary guide rod, and transformer 1 is arranged at upper box, transformer connects reactive power automatic compensation device, reactive power automatic compensation device is a shunt capacitance 2 in the present embodiment, and the utility model casing is outside equipped with lamp box or neon light, can view and admire for the people, beautify the appearance of the city, can also do commercial advertisement, sign etc.
The utility model high-voltage switch gear can be made into secondary terminal, can also make high pressure ring, available oil immersed type on-load switch, and also available SF6 unit switch uses above-mentioned switch can dwindle the casing area.High-tension fuse, lightning arrester and electrification display are housed in the high-voltage switch gear.Transformer is oil-filled transformer or dry-type transformer.Be provided with high-voltage arrester in the upper box, the present embodiment high-voltage arrester is arranged at the transformer top.High-voltage arrester also can be arranged in the high-voltage switch gear.
The utility model casing is made by metal material, casing is a totally enclosed type, is provided with automatic air exhausting device in the casing, and described automatic air exhausting device is made up of blower fan and thermostat, be connected in series temperature controller in the fan power loop, this temperature controller transducer is positioned on the transformer body.As shown in Figure 2, casing is provided with ventilation hole 3, and ventilation hole is the louvered louvre that is positioned at all lateral surfaces of casing.
As Fig. 3 is to become desk-top box station circuit to connect, high voltage source is connected to the mains side of high-voltage switch gear through cable, mains side is equipped with voltage transformer, the high-voltage switch gear load side connects the high-tension current inductor mains side, the current transformer load side connects on guide rod of transformer, transformer secondary measures between the low pressure master switch low-voltage current mutual inductor being housed, and connects branch switch with low pressure master switch load side, and wherein branch switch has one to be the electric capacity control switch.During the 10KV looped network, can establish high-voltage switch gear in addition if desired.
High pressure service entrance switch, low pressure master switch can select to be provided with the switch of automatic or manual breaker tripping and closing device, measurement mechanism and metering device function.Can monitor high-low pressure electric current, voltage like this, thereby realize three distant to whole power distribution network equipment: remote measurement, remote signalling and remote control.The foundation of power distribution network, power supply reliability can be provided, for power department provides the electric load situation, the distribution remote monitoring, long distance meter reading stops sending functions such as electricity, and the decision support of equipment control and accident analysis is provided for power distribution network, shorten the fault handling time of power distribution network, reduce interruption duration, power failure scope and worker's labour intensity.
Claims (7)
1. one kind becomes desk-top box station, dual pressure control switch is connected on guide rod of transformer, low-voltage control switch is connected on the transformer secondary guide rod, it is characterized in that, described dual pressure control switch and low-voltage control switch are arranged at lower box, described transformer is arranged at upper box, and described transformer connects reactive power automatic compensation device, and described upper box arranged outside has lamp box or neon light.
2. the desk-top box station of change according to claim 1 is characterized in that, is provided with automatic air exhausting device in the described casing, and described automatic air exhausting device is made up of blower fan and thermostat.
3. the desk-top box station of change according to claim 1 and 2 is characterized in that described casing is provided with ventilation hole.
4. the desk-top box station of change according to claim 3 is characterized in that described ventilation hole is the louvered louvre.
5. the desk-top box station of change according to claim 1 is characterized in that described reactive power automatic compensation device is a series capacitance.
6. the desk-top box station of change according to claim 1 is characterized in that described high-voltage switch gear is connected with high-tension current inductor.
7. the desk-top box station of change according to claim 1 is characterized in that described low pressure master switch is connected with low-voltage current mutual inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420056426 CN2753024Y (en) | 2004-12-03 | 2004-12-03 | Variable table type box station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420056426 CN2753024Y (en) | 2004-12-03 | 2004-12-03 | Variable table type box station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2753024Y true CN2753024Y (en) | 2006-01-18 |
Family
ID=35914434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420056426 Expired - Fee Related CN2753024Y (en) | 2004-12-03 | 2004-12-03 | Variable table type box station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2753024Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237647A (en) * | 2010-05-07 | 2011-11-09 | 沈阳昊诚电气股份有限公司 | All-insulated half-buried type substation |
| CN102983580A (en) * | 2012-11-16 | 2013-03-20 | 广东中钰科技有限公司 | Intelligent mixed type high-pressure dynamic reactive compensation device |
| CN103311833A (en) * | 2013-06-21 | 2013-09-18 | 国家电网公司 | Small-size intelligent prefabricated substation |
| CN105356346A (en) * | 2015-11-23 | 2016-02-24 | 河北拓普电气有限公司 | Landscape box substation |
-
2004
- 2004-12-03 CN CN 200420056426 patent/CN2753024Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237647A (en) * | 2010-05-07 | 2011-11-09 | 沈阳昊诚电气股份有限公司 | All-insulated half-buried type substation |
| CN102983580A (en) * | 2012-11-16 | 2013-03-20 | 广东中钰科技有限公司 | Intelligent mixed type high-pressure dynamic reactive compensation device |
| CN102983580B (en) * | 2012-11-16 | 2014-12-31 | 广东中钰科技有限公司 | Intelligent mixed type high-pressure dynamic reactive compensation device |
| CN103311833A (en) * | 2013-06-21 | 2013-09-18 | 国家电网公司 | Small-size intelligent prefabricated substation |
| CN105356346A (en) * | 2015-11-23 | 2016-02-24 | 河北拓普电气有限公司 | Landscape box substation |
| CN105356346B (en) * | 2015-11-23 | 2017-09-01 | 河北拓普电气有限公司 | A kind of landscape type box-type substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20100104 |