CN201118131Y - Prepackage type integrated transformer substation - Google Patents
Prepackage type integrated transformer substation Download PDFInfo
- Publication number
- CN201118131Y CN201118131Y CNU2007201729226U CN200720172922U CN201118131Y CN 201118131 Y CN201118131 Y CN 201118131Y CN U2007201729226 U CNU2007201729226 U CN U2007201729226U CN 200720172922 U CN200720172922 U CN 200720172922U CN 201118131 Y CN201118131 Y CN 201118131Y
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- transformer
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- type integrated
- prepackage type
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Abstract
The utility model provides a pre-assembled integrated substation, and belongs to the technological field of substation. The pre-assembled integrated substation comprises a sealing box, a high-voltage cabinet, a transformer and a low-voltage cabinet, the latter three of which are arranged in the sealing box. A hanging device is welded on the wall of an oil tank on the high-voltage side of the transformer; a hanging axle pin is welded on the high-voltage cabinet to match the hanging device; the high-voltage cabinet is hanged on the wall of the oil tank on the high-voltage side of the transformer through the hanging device and the hanging axle pin. The high-voltage cabinet, the transformer and the low-voltage cabinet can be arranged in the structure shaped like Chinese characters meaning ''eye'' and ''quality''; the high-voltage cabinet and the low-voltage cabinet are respectively provided a large door that faces the high-voltage chamber and the low-voltage chamber; the wall of the oil tank of the transformer can be used as the baffle between all the components, so as to effectively reduce the size of the substation. The pre-assembled integrated substation can be used in gardens, scenic areas, stations and other places.
Description
Technical field
The utility model relates to transformer station's technical field, relates in particular to a kind of prepackage type integrated transformer substation.
Background technology
Along with development of market economy, country is in the urban and rural power grids construction and transforming, require high pressure directly to enter load center, form the power supply general layout of high powered--transformer step-down--low-voltage distribution, so power supply with distribution will to save land, economize on electricity, compact, miniaturization, unattended direction develop, the best product that box-type substation (being called for short case becomes) has these characteristics just, thereby in urban and rural power grids, be used widely.
But existing case change generally is simply and will concentrates in the metal box of a sealing after the conventional electrical appliance assembling, promptly comprises three parts that are provided with respectively separately in the case, i.e. transformer, hyperbaric chamber and low-pressure chamber.After each parts is provided with alone respectively, piece together in a metal enclosed case.Wherein the high and low pressure electric elements are dielectric with the air, and safety and reliability are poor, and easy condensation, dust stratification dirt in the case cause case accident barrier easily, influence its serviceability and useful life, increase maintenance workload.In addition above-mentioned three separate chambers are loaded on respectively in the metal cabinet, overall volume is big, both has been not easy to safeguard, again taking up space also is unfavorable for transportation and field adjustable more.Transformer is difficult for heat radiation in the closed metal case simultaneously, influences the voltage output quality, causes operation troubles easily.
From the above mentioned, can find that there is following at least problem in prior art:
Existing transformer station ubiquity volume is big, casing is high, takies erection space and the space is big, thereby increases the construction and the maintenance cost of transformer station, and, because existing transformer station generally highly all surpasses more than the 2m, influence whole vision and urban construction and not too coordinate.
Summary of the invention
The utility model embodiment provides a kind of casing volume little, the prepackage type integrated transformer substation of being convenient to safeguard.
The purpose of the utility model embodiment is achieved through the following technical solutions:
A kind of prepackage type integrated transformer substation, comprise a casing and be arranged on described casing interior high-voltage board, transformer and low-voltage cabinet, be welded with hanging set on the described transformer oil tank wall, welding and the supporting wall hanging pivot pin of described hanging set on the described high-voltage board, described high-voltage board hangs on the described transformer oil tank wall by described hanging set and described wall hanging pivot pin.
Described high-voltage board hangs on the described transformer high-voltage side oil tank wall.
Described high-voltage board, transformer and low-voltage cabinet are " order " font structure layout.
Described high-voltage board, transformer and low-voltage cabinet are " order " font structure layout: described high-voltage board and described low-voltage cabinet are separately positioned on the high-pressure side of described transformer and the low-pressure side of described transformer.
Described high-voltage board, transformer and low-voltage cabinet are " product " font structure layout.
Described high-voltage board, transformer and low-voltage cabinet are " product " font structure layout: described high-voltage board is arranged on the high-pressure side of described transformer, and described low-voltage cabinet and described transformer all are arranged on the same side of described high-voltage board.
Described high-voltage board, transformer and low-voltage cabinet are " product " font structure layout: described high-voltage board and described low-voltage cabinet all are arranged on the high-pressure side of described transformer.
Described hanging set comprises a latch gear.
Described latch gear comprises the lock pin bolt and is welded on nut on the described hanging set.
Described casing is a seal case.
As shown from the above technical solution, in the utility model embodiment, hyperbaric chamber, transformer room and low-pressure chamber three parts are installed in the same seal case, high-voltage board and low-voltage cabinet are arranged to respectively towards the gate of hyperbaric chamber and low-pressure chamber, and with the oil tank wall of transformer as the dividing plate between the each several part, thereby can effectively reduce the volume of transformer station.Simultaneously,, high-voltage board is hung over the high-pressure side of transformer oil tank wall, thereby be convenient to maintenance and replacing work of treatment the prepackage type integrated transformer substation by at the high-pressure side of transformer oil tank wall welding hanging structure.
Description of drawings
Fig. 1 is the utility model embodiment prepackage type integrated transformer substation topology layout schematic diagram one;
Fig. 2 is the utility model embodiment prepackage type integrated transformer substation topology layout schematic diagram two;
Fig. 3 is the utility model embodiment prepackage type integrated transformer substation topology layout schematic diagram three;
Fig. 4 is the utility model embodiment hanging set structural representation;
Fig. 5 is the utility model embodiment prepackage type integrated transformer substation " product " font structure schematic layout pattern.
Embodiment
In the utility model embodiment, hyperbaric chamber, transformer room and low-pressure chamber three parts all are installed in the same seal case, wherein, one high-voltage board is set in the hyperbaric chamber, one transformer is set in the transformer room and a low-voltage cabinet is set in low-pressure chamber, high-voltage board and low-voltage cabinet are arranged to respectively towards the gate of hyperbaric chamber and low-pressure chamber, with the oil tank wall of transformer as the dividing plate between the each several part, and, can on the oil tank wall of transformer high-voltage side, weld hanging structure, high-voltage board be hung over the high-pressure side of transformer oil tank wall.
Below in conjunction with the utility model specific embodiment accompanying drawing the utility model is elaborated.
The prepackage type integrated transformer substation of the utility model embodiment, comprise hyperbaric chamber, low-pressure chamber and the transformer room of installing in the same seal case, can be with above-mentioned three parts according to " order " and " product " font structure layout, the concrete structure layout can be referring to accompanying drawing 1,2 and 3, and the utility model embodiment is not limited to above-mentioned two kinds of font structure layouts.
Introduce " order " and " product " font structure layout of hyperbaric chamber, low-pressure chamber and transformer room below in detail.As shown in Figure 1, be the utility model embodiment prepackage type integrated transformer substation topology layout schematic diagram one, by among the figure as can be known, hyperbaric chamber, transformer room and low-pressure chamber are installed in the seal case of prepackage type integrated transformer substation, hyperbaric chamber, transformer room and low-pressure chamber are " order " font structure layout, wherein hyperbaric chamber and low-pressure chamber are separately positioned on the high-pressure side of transformer and the low-pressure side of transformer, simultaneously, high-tension switch cabinet in the hyperbaric chamber and the low-tension switch cabinet in the low-pressure chamber are arranged to respectively towards the gate of hyperbaric chamber and low-pressure chamber.
As shown in Figure 2, be the utility model embodiment prepackage type integrated transformer substation topology layout schematic diagram two, by among the figure as can be known, hyperbaric chamber, transformer room and low-pressure chamber are installed in the seal case of prepackage type integrated transformer substation, hyperbaric chamber, transformer room and low-pressure chamber are " product " font structure layout, wherein the hyperbaric chamber is arranged on the high-pressure side of transformer, and low-pressure chamber and transformer room all are arranged on the same side in hyperbaric chamber, simultaneously, high-tension switch cabinet in the hyperbaric chamber and the low-tension switch cabinet in the low-pressure chamber are arranged to respectively towards the gate of hyperbaric chamber and low-pressure chamber.
As shown in Figure 3, be the utility model embodiment prepackage type integrated transformer substation topology layout schematic diagram three, by among the figure as can be known, hyperbaric chamber, transformer room and low-pressure chamber are installed in the seal case of prepackage type integrated transformer substation, hyperbaric chamber, transformer room and low-pressure chamber are " product " font structure layout, wherein hyperbaric chamber and low-pressure chamber all are arranged on the high-pressure side of transformer room, simultaneously, the high-tension switch cabinet in the hyperbaric chamber and the low-tension switch cabinet in the low-pressure chamber are arranged to gate respectively in the face of hyperbaric chamber and low-pressure chamber.
In the utility model embodiment, can on the oil tank wall of transformer high-voltage side, weld hanging set, high-voltage board can be hung on the oil tank wall of transformer high-voltage side by this hanging set.As shown in Figure 4, be the hanging set structural representation of the utility model embodiment.Hanging set 1 comprises wall hanging bearing pin 2, lock pin bolt 3 and is welded on nut 4 on the wall hanging.Hanging set 1 is welded on the oil tank wall of transformer high-voltage side, simultaneously, the supporting wall hanging pivot pin 2 of welding wall hanging on high-voltage board, thereby high-voltage board can be hung on the oil tank wall of transformer high-voltage side, reliability in order to ensure the high-voltage board installation, can adopt latch gear in hanging structure, latch gear can comprise lock pin bolt 3 and be welded on nut 4 on the wall hanging in the utility model embodiment.As shown in Figure 5, be the utility model embodiment prepackage type integrated transformer substation " product " font structure schematic layout pattern, as can be seen from the figure, high-voltage board hangs on the oil tank wall of transformer high-voltage side by hanging set.
Also can be in the utility model embodiment with the oil tank wall of transformer as the dividing plate between the each several part, thereby can effectively reduce the floor space of prepackage type integrated transformer substation, for example: if adopt hyperbaric chamber, transformer room and low-pressure chamber to be " order " font structure layout, then can be with the oil tank wall of transformer high-voltage side dividing plate as hyperbaric chamber and transformer room, the fuel tank of step down side is as low-pressure chamber and transformer room's dividing plate, dwindle the distance between high-voltage board, transformer and the low-voltage cabinet, thereby reduced the floor space of prepackage type integrated transformer substation.
In the utility model embodiment, can all adopt shutter at transformer room's sidewall and hyperbaric chamber door section, and on transformer room, hyperbaric chamber and the low-pressure chamber top cover the brim of a hat, stay natural ventilation hole, thereby can realize the transformer natural cooling, avoid the transformer temperature to raise substation safety is moved the influence that brings.
Introduce high-voltage board, transformer and the low-voltage cabinet of realizing that the utility model embodiment is adopted below again.
In the utility model embodiment, high-voltage board can adopt sulphur hexafluoride inflation cabinet, and to the transformer high-voltage sleeve pipe, and operating mechanism adopts electromagnetic lock structure and mechanical chain structure, can realize " five is anti-" chain function by the outlet of " T " cabinet.Case uprises pressure can be arranged to multiple supply power modes such as ring network power supply, terminal power supply, also can install the high pressure measurement element, satisfies the requirement of high pressure measurement.
The transformer body can be selected the good magnetic material of magnetic property, for example: non-crystaline amorphous metal, thus the no-load loss of transformer can effectively be reduced, simultaneously, in order to reduce the floor space of transformer station, the fuel tank of transformer can be pressed compact design, can make the injection flow of transformer descend about 20%.The bushing of transformer can adopt outer bevel-type sleeve pipe in an embodiment, and by all insulation, totally-enclosed, non-maintaining design, it can be arranged on the case lid or tank wall of oil tank of transformer, the employing electric cable accessories connects, thereby can realize that all insulation is tangible, effectively guarantee site operation personnel's safety.The low-pressure side of transformer also can adopt cable to connect to adopting bus to connect between the low-tension switch cabinet in an embodiment.If when adopting bus to connect, transformer low voltage outlet copper bar is installed on the fuel tank low pressure panel, directly in the low-pressure chamber interval.
Low-tension switch cabinet can adopt hanging-connecting (adopt articulating connecting structure to be connected with low-voltage component at low tension switch, as detain and insert or hanging structure) low-voltage component cashier's office in a shop, and components and parts are positive the installation in the low-pressure chamber, and the top is the control room.Each components and parts has independently dismountable panel, so that maintenance.For can maximum magnitude ground satisfy the requirement of rated current and fault current, circuit breaker is set in low-pressure chamber, and can designs measurement and metering device and automated capacitive compensation arrangement as requested.Simultaneously, circuit breaker adopts drawer type or plug-in mounting structure, for simple installation and Breakdown Maintenance provide a great convenience fast.
By technique scheme as can be seen, in the utility model embodiment, high-voltage board, transformer and low-voltage cabinet three parts are installed in the same seal case, high-voltage board and low-voltage cabinet are arranged to face respectively the gate of hyperbaric chamber and low-pressure chamber, and with the oil tank wall of transformer as the dividing plate between the each several part, thereby can effectively reduce the floor space of transformer station.Simultaneously,, high-voltage board is hung over the high-pressure side of transformer oil tank wall, thereby be convenient to maintenance and replacing work of treatment the prepackage type integrated transformer substation by at the high-pressure side of transformer oil tank wall welding hanging structure.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of prepackage type integrated transformer substation, comprise a casing and be arranged on described casing interior high-voltage board, transformer and low-voltage cabinet, it is characterized in that, be welded with hanging set on the described transformer oil tank wall, welding and the supporting wall hanging pivot pin of described hanging set on the described high-voltage board, described high-voltage board hangs on the described transformer oil tank wall by described hanging set and described wall hanging pivot pin.
2, prepackage type integrated transformer substation according to claim 1 is characterized in that, described high-voltage board hangs on the described transformer high-voltage side oil tank wall.
3, prepackage type integrated transformer substation according to claim 1 is characterized in that, described high-voltage board, transformer and low-voltage cabinet are " order " font structure layout.
4, prepackage type integrated transformer substation according to claim 3, it is characterized in that described high-voltage board, transformer and low-voltage cabinet are " order " font structure layout and are: described high-voltage board and described low-voltage cabinet are separately positioned on the high-pressure side of described transformer and the low-pressure side of described transformer.
5, prepackage type integrated transformer substation according to claim 1 is characterized in that, described high-voltage board, transformer and low-voltage cabinet are " product " font structure layout.
6, prepackage type integrated transformer substation according to claim 5, it is characterized in that, described high-voltage board, transformer and low-voltage cabinet are " product " font structure layout: described high-voltage board is arranged on the high-pressure side of described transformer, and described low-voltage cabinet and described transformer all are arranged on the same side of described high-voltage board.
7, prepackage type integrated transformer substation according to claim 5 is characterized in that, described high-voltage board, transformer and low-voltage cabinet are " product " font structure layout and are: described high-voltage board and described low-voltage cabinet all are arranged on the high-pressure side of described transformer.
8, prepackage type integrated transformer substation according to claim 1 is characterized in that, described hanging set comprises a latch gear.
9, come requirement 8 described prepackage type integrated transformer substations according to right, it is characterized in that, described latch gear comprises the lock pin bolt and is welded on nut on the described hanging set.
10, prepackage type integrated transformer substation according to claim 1 is characterized in that, described casing is a seal case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201729226U CN201118131Y (en) | 2007-09-03 | 2007-09-03 | Prepackage type integrated transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201729226U CN201118131Y (en) | 2007-09-03 | 2007-09-03 | Prepackage type integrated transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201118131Y true CN201118131Y (en) | 2008-09-17 |
Family
ID=39992720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201729226U Expired - Lifetime CN201118131Y (en) | 2007-09-03 | 2007-09-03 | Prepackage type integrated transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201118131Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361241A (en) * | 2011-05-27 | 2012-02-22 | 北京杰远电气有限公司 | Box type transformer station |
| CN103701040A (en) * | 2013-12-30 | 2014-04-02 | 国能子金电器(苏州)有限公司 | High and low voltage board for combined transformer for photovoltaic power generation |
| CN107863714A (en) * | 2016-09-22 | 2018-03-30 | 北京华东电气股份有限公司 | A kind of new prepackage compact box-type substation |
-
2007
- 2007-09-03 CN CNU2007201729226U patent/CN201118131Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361241A (en) * | 2011-05-27 | 2012-02-22 | 北京杰远电气有限公司 | Box type transformer station |
| CN103701040A (en) * | 2013-12-30 | 2014-04-02 | 国能子金电器(苏州)有限公司 | High and low voltage board for combined transformer for photovoltaic power generation |
| CN107863714A (en) * | 2016-09-22 | 2018-03-30 | 北京华东电气股份有限公司 | A kind of new prepackage compact box-type substation |
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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: 20080917 |