CN104332871A - 10kV energy-saving type European transformer - Google Patents
10kV energy-saving type European transformer Download PDFInfo
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- CN104332871A CN104332871A CN201410521186.5A CN201410521186A CN104332871A CN 104332871 A CN104332871 A CN 104332871A CN 201410521186 A CN201410521186 A CN 201410521186A CN 104332871 A CN104332871 A CN 104332871A
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Abstract
The invention discloses a 10kV energy-saving type European transformer. A box body (1) is internally provided with a first compartment (11) and a second compartment (12) which are mutually independent. A high-voltage cabinet (2), a transformer (3) and a low-voltage cabinet (4) are arranged in the shape like a Chinese character "pin", and the high-voltage cabinet (2) and the transformer (3) are commonly arranged in the first compartment (11) and the low-voltage cabinet (4) is independently arranged in the second compartment (12). The wire outlet end (23) of the high-voltage cabinet (2) and the high-voltage side wiring end (32) of the transformer (3) are connected in an all-insulation way. The high-voltage side wiring end (32) and the low-voltage side wiring end (33) of the transformer (3) are arranged at the side surface of the box body (31) of the transformer, and the overall height of the transformer (3) is not greater than 1100mm. Miniaturization and energy saving of the European transformer can be realized under the condition of meeting power supply and distribution requirements without reducing safety, heat radiation property and appearance beauty of the European transformer.
Description
Technical field
The present invention relates to transformer station's technical field, particularly relate to the energy-saving Europe of a kind of 10kV and become.
Background technology
Box-type substation becomes referred to as case usually, is that one is organically combined according to certain connection plan by high voltage switchgear, power transformer and the low pressure equipment that closes, and is installed on the complete change power distribution equipment in metal structure casing.Common box-type substation is mainly divided into European-type box to become (becoming referred to as Europe) and American Unit Substation (becoming referred to as U.S.).
It is a kind of preassembled transformer station that Europe becomes, and mainly comprises the elements such as transformer, high voltage switchgear and control appliance, low voltage switchgear and control appliance, internal connection line and auxiliary equipment.Be typically provided with separate hyperbaric chamber, transformer room and hyperbaric chamber in the casing that Europe becomes, and these three rooms adopt the plane figure mode of triangle disposition or " order " font usually.The transformer that Europe becomes is arranged in transformer room; The high voltage switchgear that Europe becomes and control appliance are made into the high-voltage board that can independently sell usually, and are arranged in hyperbaric chamber; The low voltage switchgear that Europe becomes and control appliance are made into the low-voltage cabinet that can independently sell usually, and are arranged in low-pressure chamber.The Europe of China becomes the regulation of large this standard of multiple coincidence GB 17467-2010 " high voltage/low voltage preassembled transformer station ".
Along with energy-saving and emission-reduction consciousness strengthens gradually, the miniaturization that case becomes and energy-saving become the development trend of distribution industry.But existing case And of Varying Depth is usually at about 2400mm, and overall volume is comparatively large, floor space is large, causes serious waste to land resources.The Ou Bianwei being 630kVA with transformer capacity in prior art example, the hyperbaric chamber that this Europe becomes, transformer room and low-pressure chamber adopt the plane figure mode of triangle disposition mostly; Transformer in transformer room adopts silicon steel transformer usually, and the bushing of transformer is made up of conducting rod and binding post usually, electrified body exposes, therefore in order to ensure electrical safety and thermal diffusivity, the inner space of transformer room is sufficiently large, and must be separated by by dividing plate between high-voltage board and transformer; Low-voltage cabinet in low-pressure chamber adopts GGD type, MNS type low-voltage distribution cabinet mostly, and electric power meter is installed in high-voltage board or low-voltage cabinet according to the scheme such as " massive quantity power supply and measurement " or " high for low meter ".Have above-mentioned syndeton because this Europe becomes, the size that therefore this Europe becomes needs to reach the requirement that 3000mm × 2100mm × 2300mm (long × wide × high) could meet electrical safety, and this obviously cannot meet case and become requirement that is miniaturized and energy-saving.
Summary of the invention
For above-mentioned weak point of the prior art, the invention provides the energy-saving Europe of a kind of 10kV and become, can when satisfied for minimizing and energy-saving of realizing when distribution demand that Europe becomes, and fail safe that Europe becomes, thermal diffusivity and appearance looks elegant can not be reduced.
The object of the invention is to be achieved through the following technical solutions:
A kind of energy-saving Europe of 10kV becomes, and comprising: casing 1, high-voltage board 2, transformer 3 and low-voltage cabinet 4, is provided with the first separate compartment 11 and the second compartment 12 in casing 1; High-voltage board 2, transformer 3 and low-voltage cabinet 4 is in triangle disposition layout, and high-voltage board 2 and transformer 3 are arranged in the first compartment 11 jointly, and low-voltage cabinet 4 is separately set in the second compartment 12; All insulation is adopted to be connected between the leading-out terminal 23 of high-voltage board 2 and the high-pressure side terminals 32 of transformer 3;
The end of incoming cables 22 of high-voltage board 2 is arranged at the side of high-voltage board casing 21, and the whole height of high-voltage board 2 is no more than 1300mm; The high-pressure side terminals 32 of transformer 3 and low-pressure side terminals 33 are all arranged at the side of transformer-cabinet 31, and the whole height of transformer 3 is no more than 1100mm; The whole height of low-voltage cabinet 4 is no more than 1200mm.
Preferably, also comprise: transformer metering box 5; This transformer metering box 5 is arranged at the low-pressure side of transformer 3, and low-pressure side terminals 33 all extend into the inside of transformer metering box 5.
Preferably, also comprise: low-voltage cabinet batch meter 6; This low-voltage cabinet batch meter 6 is embedded on the casing 1 corresponding to the second compartment 12, and is positioned at the outside of low-voltage cabinet 4.
Preferably, the leading-out terminal 23 of high-voltage board 2 adopts European front connector; And the high-pressure side terminals 32 of transformer 3 adopt European sleeve pipe.
Preferably, the side of casing 1 is provided with access door 13, and access door 13 is all positioned on the casing 1 corresponding to the first compartment 11.
Preferably, the side of casing 1 is provided with net door 14 and ventilation shutter 15.
Preferably, high-voltage board 2 adopts SF6 insulation ring main unit or solid insulation ring main unit.
Preferably, low-voltage cabinet 4 adopts Welding Structure cabinet or tray type structure cabinet.
Preferably, transformer 3 adopts amorphous alloy transformer.
As seen from the above technical solution provided by the invention, the energy-saving Europe of the 10kV that the embodiment of the present invention provides becomes by adopting all insulation to be connected by between the leading-out terminal 23 of high-voltage board 2 and the high-pressure side terminals 32 of transformer 3, thus between effective guarantee high-voltage board 2 and transformer 3, there is high electrical safety, therefore high-voltage board 2 and transformer 3 can be arranged in the first compartment 11 jointly, be separated by without the need to dividing plate, this just saves the inner space that this Europe becomes greatly.Meanwhile, the high-pressure side terminals 32 of transformer 3 and low-pressure side terminals 33 are all arranged at the side of transformer-cabinet 31, and therefore the whole height of transformer 3 can be accomplished to be no more than 1100mm; High-voltage board 2 adopts SF6 gas insulation switch cabinet, and volume is relatively small and exquisite, and have employed the mode of outlet under the inlet wire of side, can not additionally increase cabinet height, therefore the whole height of high-voltage board 2 can be accomplished to be no more than 1300mm; Low-voltage cabinet 4 have employed welding cabinet, the inner space of low-voltage cabinet is more taken full advantage of than conventional cabinet type structure (as GGD type low-voltage cabinet), reduce the overall dimension of low-voltage cabinet, therefore the whole height of low-voltage cabinet 4 can be accomplished to be no more than 1200mm.As fully visible, the inner space that these factors make this Europe become can significantly reduce, thus this Europe becomes and can minimize and energy-saving for realizing when distribution demand when satisfied.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation that the energy-saving Europe of 10kV that Fig. 1 provides for the embodiment of the present invention becomes.
The transformer plan structure schematic diagram that the energy-saving Europe of 10kV that Fig. 2 provides for the embodiment of the present invention becomes.
The main TV structure schematic diagram of transformer that the energy-saving Europe of 10kV that Fig. 3 provides for the embodiment of the present invention becomes.
The left TV structure schematic diagram of transformer that the energy-saving Europe of 10kV that Fig. 4 provides for the embodiment of the present invention becomes.
The high-voltage board structural representation one that the energy-saving Europe of 10kV that Fig. 5 provides for the embodiment of the present invention becomes.
The high-voltage board structural representation two that the energy-saving Europe of 10kV that Fig. 6 provides for the embodiment of the present invention becomes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Below the 10kV energy-saving Europe change that the embodiment of the present invention provides is described in detail.
Embodiment one
As shown in Figures 1 to 6, the energy-saving Europe of a kind of 10kV becomes, and its concrete structure can comprise: casing 1, high-voltage board 2, transformer 3 and low-voltage cabinet 4; The first separate compartment 11 and the second compartment 12 is provided with in casing 1; High-voltage board 2, transformer 3 and low-voltage cabinet 4 is in triangle disposition layout, and high-voltage board 2 and transformer 3 are arranged in the first compartment 11 jointly, and low-voltage cabinet 4 is separately set in the second compartment 12; All insulation is adopted to be connected between the leading-out terminal 23 of high-voltage board 2 and the high-pressure side terminals 32 of transformer 3.
The end of incoming cables 22 of high-voltage board 2 is arranged at the side of high-voltage board casing 21, and the whole height of high-voltage board 2 is no more than 1300mm; The high-pressure side terminals 32 of transformer 3 and low-pressure side terminals 33 are all arranged at the side of transformer-cabinet 31, and the whole height of transformer 3 is no more than 1100mm; The whole height of low-voltage cabinet 4 is no more than 1200mm.
Particularly, to become the main reason that can realize minimizing with energy-saving as follows in this 10kV energy-saving Europe:
(1) all insulation is preferably adopted to be connected between the leading-out terminal 23 of high-voltage board 2 and the high-pressure side terminals 32 of transformer 3, this can have high electrical safety between effective guarantee high-voltage board 2 and transformer 3, therefore high-voltage board 2 and transformer 3 can be arranged in the first compartment 11 jointly, be separated by without the need to dividing plate, this just saves the inner space that this Europe becomes greatly.In actual applications, the leading-out terminal 23 of high-voltage board 2 can adopt European front connector, and the high-pressure side terminals 32 of transformer 3 can adopt European sleeve pipe to substitute conducting rod and the binding post of conventional transformer in prior art, by being connected with the use of all insulation that can realize between the leading-out terminal 23 of high-voltage board 2 and the high-pressure side terminals 32 of transformer 3 of European front connector and European sleeve pipe, and the conducting rod of conventional transformer and binding post are replaced with the volume that European sleeve pipe reduces transformer 3, therefore this saves the inner space that Europe becomes greatly, this Europe is become to minimize and energy-saving for realizing when distribution demand when satisfied.
(2) as shown in Figures 2 to 4, the high-pressure side terminals 32 of transformer 3 and low-pressure side terminals 33 are preferably all arranged at the side of transformer-cabinet 31; Because the high-pressure side terminals of conventional transformer in prior art and low-pressure side terminals are all arranged at the top of transformer-cabinet, and in the embodiment of the present invention, changed into the side being arranged at transformer-cabinet 31 by top, this can make the whole height of transformer significantly reduce, thus makes the height reduction that whole Europe becomes; In actual applications, the whole height of transformer 3 can be accomplished to be no more than 1100mm, even can accomplish 944mm.
(3) as shown in Figure 5 and Figure 6, the end of incoming cables 22 of high-voltage board 2 is preferably arranged at the side (namely adopting side wire leading method) of high-voltage board casing 21, and the leading-out terminal 23 of high-voltage board 2 preferably adopts the mode of lower outlet, under the inlet wire of this side, outlet method can save an inlet wire lifting cabinet, thus decrease the space of high pressure inlet wire part, and additionally can not increase the cabinet height of high-voltage board 2.In actual applications, high-voltage board 2 preferably adopts SF6 gas insulation switch cabinet, and outlet method under adopting side inlet wire, this not only makes the volume of high-voltage board 2 relatively small and exquisite, and inlet wire outlet all additionally can not increase the height of high-voltage board 2, therefore adopt this structure that the whole height of high-voltage board 2 can be made to accomplish to be no more than 1300mm, this extremely contributes to the change of this Europe and minimizes and energy-saving for realizing when distribution demand when satisfied.
(4) low-voltage cabinet 4 preferably adopts the version of welding cabinet, the inner space of low-voltage cabinet is more taken full advantage of than conventional cabinet type structure (as GGD type low-voltage cabinet), reduce the overall dimension of low-voltage cabinet, therefore the whole height of low-voltage cabinet 4 can be accomplished to be no more than 1200mm, and this extremely contributes to the change of this Europe and minimizes and energy-saving for realizing when distribution demand when satisfied.
Wherein, the change of this 10kV energy-saving Europe can comprise following specific embodiments:
(1) the energy-saving Europe of this 10kV becomes and can also comprise: transformer metering box 5; This transformer metering box 5 is arranged at the low-pressure side of transformer 3, and low-pressure side terminals 33 all extend into the inside of transformer metering box 5; The outlet copper bar be connected with low-pressure side terminals 33 and be preferably all enclosed in the inside of transformer metering box 5 for the metering instrument transformer that " high for low meter " measures electric energy, this can save overall space hold amount, thus is conducive to the miniaturization that this Europe becomes.In actual applications, this transformer metering box 5 preferably adopts Chinese Patent Application No.: the transformer metering box described in 201420565335.3.
(2) the energy-saving Europe of this 10kV becomes and can also comprise: low-voltage cabinet batch meter 6; This low-voltage cabinet batch meter 6 is embedded on the casing 1 corresponding to the second compartment 12, and is positioned at the outside of low-voltage cabinet 4, which avoid the inner space that low-voltage cabinet batch meter 6 takies low-voltage cabinet 4, and conveniently checks meter and overhaul.In actual applications, gauge table is preferably all loaded on the inside of low-voltage cabinet batch meter 6, and this can save overall space hold amount, thus is conducive to the miniaturization of this Europe change.
(3) side of casing 1 is preferably provided with access door 13, and access door 13 is preferably all positioned on the casing 1 corresponding to the first compartment 11; The best built-in latch of access door 13, can only open from the inside of casing 1, both ensure that safety, can enter in the first compartment 11 and overhaul transformer 3 and high-voltage board 2 when conveniently breaking down again.
(4) for security consideration, the side of casing 1 is preferably provided with net door 14, and nets on casing 1 that door 14 is preferably all positioned at corresponding to the first compartment 11, thus can prevent electric mistakenly entering charged chamber.
(5) side of casing 1 is preferably provided with ventilation shutter 15, and ventilation shutter 15 is preferably multiple, is distributed in the surrounding of casing 1, and this can ensure that the change of this Europe has good air permeability.
(6) high-voltage board 2 preferably adopts SF6 insulation ring main unit or solid insulation ring main unit; Because these two kinds of high-voltage boards are obviously little than the volume of other types high-voltage board in prior art, therefore the embodiment of the present invention adopts SF6 insulation ring main unit or solid insulation ring main unit extremely to contribute to the miniaturization of this Europe change; But, the cost of solid insulation ring main unit is higher, therefore SF6 insulation ring main unit is preferably adopted in actual applications, such as: the TPS6 series SF6 co-box type looped net cabinet obtained by commercial means that Beijing Hezong Science and Technology Co., Ltd. produces, its overall dimension is 400mm × 820mm × 1300mm (wide × dark × high).
(7) low-voltage cabinet 4 preferably adopts Welding Structure cabinet or tray type structure cabinet; Because these two kinds of low-voltage cabinets are obviously little than taking up room of other types low-voltage cabinet in prior art, therefore the embodiment of the present invention adopts Welding Structure cabinet or tray type structure cabinet extremely to contribute to the miniaturization of this Europe change; Such as: the HGD model low-voltage cabinet obtained by commercial means that this low-voltage cabinet 4 can adopt Beijing Hezong Science and Technology Co., Ltd. to produce, its overall dimension is 1420mm × 600mm × 1200mm (wide × dark × high).
(8) transformer 3 preferably adopts amorphous alloy transformer; Utilize incompatible being used as of the exsertile amorphous of magnetic conductivity to manufacture the core material of transformer, finally can obtain very low loss value, this transformer has that no-load loss is low, nothing oilyly, fire-retardant is put out certainly, the advantage such as moisture resistance, cracking resistance and freedom from repairs; Such as: the SBH15-M-630/10 model transformer obtained by commercial means that this amorphous alloy transformer can adopt Beijing Hezong Science and Technology Co., Ltd. to produce, its overall dimension is 1660mm × 1130mm × 1094mm (wide × dark × high).
(9) casing 1 preferably adopts stainless steel materials to make, and this can ensure that the change of this Europe can have good mechanical strength and aesthetic appearance.
Further, the Europe being 630kVA for transformer capacity in the prior art of illustrating in background technology becomes, if the technical scheme that the energy-saving Europe of the 10kV adopting the embodiment of the present invention to provide becomes becomes to realize the Europe that transformer capacity is 630kVA, the size that so this Europe becomes can accomplish 2400mm × 2200mm × 1550mm (long × wide × high), this just achieves transformer capacity when satisfied confession distribution demand be minimizing of the Europe change of 630kVA, thus can floor space be reduced, effectively save land resources.
As fully visible, the embodiment of the present invention can when satisfied for minimizing and energy-saving of realizing when distribution demand that Europe becomes, and can not reduce fail safe that Europe becomes, thermal diffusivity and appearance looks elegant.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (9)
1. the energy-saving Europe of 10kV becomes, comprise: casing (1), high-voltage board (2), transformer (3) and low-voltage cabinet (4), it is characterized in that, in casing (1), be provided with separate the first compartment (11) and the second compartment (12); High-voltage board (2), transformer (3) and low-voltage cabinet (4) are in triangle disposition layout, and high-voltage board (2) and transformer (3) are arranged in the first compartment (11) jointly, and low-voltage cabinet (4) is separately set in the second compartment (12); All insulation is adopted to be connected between the leading-out terminal (23) of high-voltage board (2) and the high-pressure side terminals (32) of transformer (3);
The end of incoming cables (22) of high-voltage board (2) is arranged at the side of high-voltage board casing (21), and the whole height of high-voltage board (2) is no more than 1300mm;
The high-pressure side terminals (32) of transformer (3) and low-pressure side terminals (33) are all arranged at the side of transformer-cabinet (31), and the whole height of transformer (3) is no more than 1100mm;
The whole height of low-voltage cabinet (4) is no more than 1200mm.
2. the energy-saving Europe of 10kV according to claim 1 becomes, and it is characterized in that, also comprises: transformer metering box (5); This transformer metering box (5) is arranged at the low-pressure side of transformer (3), and low-pressure side terminals (33) all extend into the inside of transformer metering box (5).
3. become according to the energy-saving Europe of the 10kV described in claim 1 to 2, it is characterized in that, also comprise: low-voltage cabinet batch meter (6); This low-voltage cabinet batch meter (6) is embedded on the casing (1) corresponding to the second compartment (12), and is positioned at the outside of low-voltage cabinet (4).
4. the energy-saving Europe of 10kV according to claim 1 and 2 becomes, and it is characterized in that, the leading-out terminal (23) of high-voltage board (2) adopts European front connector; And the high-pressure side terminals (32) of transformer (3) adopt European sleeve pipe.
5. the energy-saving Europe of 10kV according to claim 1 and 2 becomes, it is characterized in that, the side of casing (1) is provided with access door (13), and access door (13) is all positioned on the casing (1) corresponding to the first compartment (11).
6. the energy-saving Europe of 10kV according to claim 1 and 2 becomes, and it is characterized in that, the side of casing (1) is provided with net door (14) and ventilation shutter (15).
7. the energy-saving Europe of 10kV according to claim 1 and 2 becomes, and it is characterized in that, high-voltage board (2) adopts SF6 insulation ring main unit or solid insulation ring main unit.
8. the energy-saving Europe of 10kV according to claim 1 and 2 becomes, and it is characterized in that, low-voltage cabinet (4) adopts Welding Structure cabinet or tray type structure cabinet.
9. the energy-saving Europe of 10kV according to claim 1 and 2 becomes, and it is characterized in that, transformer (3) adopts amorphous alloy transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410521186.5A CN104332871B (en) | 2014-09-30 | 2014-09-30 | A kind of energy-saving Europe of 10kV becomes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410521186.5A CN104332871B (en) | 2014-09-30 | 2014-09-30 | A kind of energy-saving Europe of 10kV becomes |
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| CN104332871A true CN104332871A (en) | 2015-02-04 |
| CN104332871B CN104332871B (en) | 2017-10-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384681A (en) * | 2020-01-06 | 2020-07-07 | 北京双杰电气股份有限公司 | Transformer substation |
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