CN101217069A - A pre-buried package transformer - Google Patents
A pre-buried package transformer Download PDFInfo
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- CN101217069A CN101217069A CNA2008100257744A CN200810025774A CN101217069A CN 101217069 A CN101217069 A CN 101217069A CN A2008100257744 A CNA2008100257744 A CN A2008100257744A CN 200810025774 A CN200810025774 A CN 200810025774A CN 101217069 A CN101217069 A CN 101217069A
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- melt pit
- power distribution
- distribution cabinet
- transformer
- control box
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- 238000012423 maintenance Methods 0.000 claims abstract description 14
- 239000000155 melt Substances 0.000 claims description 36
- 230000008439 repair process Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 6
- 238000007654 immersion Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 206010047571 Visual impairment Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
A pre-installed underground box-type transformer includes a transformer, a distribution cabinet and a prefabricated pit foundation, the transformer is arranged in the prefabricated pit foundation, the pre-installed underground box-type transformer is further provided with a pit operation box, the pit operation box is positioned on the horizontal plane; the depth of the prefabricated pit foundation is lower than the height of the transformer, terminal blocks of the transformer are higher than the horizontal plane and extend in the pit operation box, and are further respectively connected with the distribution cabinet by cables; a pit operation cover is arranged on the pit operation box, so the maintenance personnel can carry out the maintenance of the transformer on the ground; and the distribution cabinet is arranged beside the pit operation cover. As the transformer is buried in the prefabricated pit foundation and the terminal blocks of the transformer are raised above the horizontal plane, the invention can reduce the depth of the pit, lower the construction difficulty and effectively avoid the water immersion of the terminal blocks.
Description
Technical field
The present invention relates to a kind of transformer station, particularly a kind of pre-buried package transformer.
Background technology
After the removal of old city, road widening, the renovation of building facade and urban network restructuring are gone through in the urban construction of China, passed by again urban green space, cable power supply and lighting engineering, the now is being stepped into the city beauty treatment stage of being intended to improve streetscape city looks.Shopping mall, leisure center and elaboration block that advanced city is released successively be we can say near international level, but the regulation to the box-type substation road occupying produces little effect, mainly be because urban pipe network is very complicated, many box-type substations that are seen everywhere not only tie up ground space, and it is straggly unordered, spoil the fun, particularly in the residential area in city, the electromagnetic radiation of box-type substation is worrying especially.In the prior art, adopted the underground transformer technology, but have following defective: it is bigger that (1) melt pit takies the underground space, be generally 2.5～3 meters dark, make originally staggered complicated underground pipe network more crowded, and the higher area of level of ground water, the construction of heatable adobe sleeping platform very difficulty is big, and transformer is moved under water, cause cable end soaked easily, produce the electric leakage problem; (2) because the melt pit degree of depth is higher than transformer, after transformer broke down, the maintainer need enter in the melt pit and keep in repair, and because of being subjected to the restriction of melt pit small space, made maintenance very inconvenient, can cause maintenance time longer; (3) in the time of after transformer breaks down, need changing, owing to be provided with advertising lamp box and distributor above the melt pit cover plate, after needing earlier distributor to be disconnected all connections, hang the melt pit cover plate together with lamp box, just can open the melt pit lid and carry out the replacing operation of transformer, make the operating time of changing transformer reach 4～8 hours, and begin to restoring electricity in fact will pass through to declare fault from power failure, site inspection, formulate the maintenance solution, carrying out transformer changes to a plurality of links that restore electricity, concrete maintenance process is oversize, often make and restore electricity the cycle above 24 hours, can not in time restore electricity, cause very big inconvenience for the user of periphery; (4) because melt pit only is provided with ventilating opening at its top, the thermal diffusivity extreme difference must be provided with forced ventilation mechanism, and underground transformer and relevant electric component are carried out timely heat exchange, in case forced ventilation mechanism breaks down, cause transformer to break down because of overheated with regard to being easy to; (5) because the advertising lamp box on its ground level of being furnished with is suitable with the length of melt pit usually, cause the lamp box area bigger, when this underground transformer is arranged on commercial block, can cause certain dysopia to retail shop, commercial value to retail shop has a negative impact, thereby causes power department to carry out in commercial block being resisted when underground transformer is constructed.
Summary of the invention
The purpose of this invention is to provide a kind of pre-buried package transformer, transformer is arranged on underground, and match with power distribution cabinet that side on the ground arranges, it is easy to maintenance to save space, handling safety, detection.
Technical scheme of the present invention can realize by following technical measures, a kind of pre-buried package transformer, comprise transformer, power distribution cabinet and prefabricated melt pit basis, described transformer is arranged in the prefabricated melt pit basis, it is characterized in that pre-buried package transformer also is provided with the melt pit control box, described melt pit control box is positioned on the ground level; The degree of depth on described prefabricated melt pit basis is lower than the height of transformer, and the binding post that makes transformer is plane and extending in the described melt pit control box above Ground all, and is connected with power distribution cabinet by cable respectively; Described melt pit control box is provided with melt pit operation lid, and the maintenance personal just can be keeped in repair transformer on the ground; It is other that power distribution cabinet then is arranged on melt pit operation lid.Because transformer is imbedded in the prefabricated melt pit basis, saved space above the ground greatly, and the binding post of transformer has been brought up to more than the ground level, reduced the melt pit degree of depth, avoided the binding post immersion; Be positioned at the other melt pit control box of power distribution cabinet, greatly facilitate the maintenance to transformer, the melt pit control box is provided with melt pit operation lid, open melt pit operation lid after, the maintenance personal just can keep in repair transformer on the ground, and is convenient and swift; Even transformer integral body in the melt pit basis can be shifted out and repair or replace.The size of described melt pit operation lid can be set as requested, both can be with the monoblock top board of melt pit control box as melt pit operation lid, and also can be with the part of the top board of melt pit control box as melt pit operation lid.
Power distribution cabinet of the present invention comprises two power distribution cabinets, is arranged in the both sides of described transformer top; Described melt pit control box is between two power distribution cabinets.Two power distribution cabinets are separately arranged separately, reduced its dysopia that environment is caused.
The present invention can do following improvement, and described power distribution cabinet is the lamp box type power distribution cabinet, promptly is provided with advertising lamp box at least one side of described each power distribution cabinet, thus the effect that makes the power distribution cabinet that is positioned on the ground level play advertising simultaneously, beautify the environment.
The present invention can also do following improvement, be equipped with ventilating opening on the bottom of described power distribution cabinet and the melt pit control box, and the bottom of melt pit control box and described power distribution cabinet is connected with the internal cavities on prefabricated melt pit basis, thereby reaches good result of ventilating heat dissipation.The bottom of described power distribution cabinet can also be connected with the underground environment of both sides, prefabricated melt pit basis, makes also heat dissipation ventilation timely of underground cable.
The present invention can also do following further improvement, and the top on described prefabricated melt pit basis is provided with the melt pit cover plate, and this melt pit cover plate can be a cement cover board, and described power distribution cabinet and melt pit control box all are located on this cover plate.On described melt pit cover plate, the position relative with the melt pit control box with power distribution cabinet is respectively equipped with vent passages.Thereby the realization ventilation and heat ensures the electric component trouble free service.As: forced ventilation mechanism is equipped with in the bottom of a power distribution cabinet therein, as blower fan is housed, extraneous air enters through the ventilating opening of this power distribution cabinet, and the vent passages on the process melt pit cover plate enters in the prefabricated melt pit basis, carry out heat exchange with the air in the melt pit, the hot blast vent passages on the melt pit case is again discharged from the ventilating opening that melt pit control box and another power distribution cabinet are provided with respectively.In like manner, forced ventilation mechanism also can be located in the melt pit control box separately; Forced ventilation mechanism can also be located at simultaneously the leg space ventilation mouth place of two power distribution cabinets, the ventilation and heat principle is the same.
In order to improve radiating efficiency and to reach better radiating effect, the present invention can also do following further improvement, described prefabricated melt pit also is provided with baffler in the basis, this baffler is a vertical plate, preferably with the parallel sided of transformer, can be installed on the described melt pit cover plate, can also be installed on the sidewall in the melt pit, and between the vent passages below vent passages below the power distribution cabinet and the melt pit control box.In the process of heat radiation, because baffler can be separated out hot blast district and cold wind district, promptly the space that comprises transformer of being separated by baffler becomes the hot blast district naturally because of the heat radiation of transformer, the transformerless space of another side that is separated by baffler then is the cold wind district, the ventilating opening at melt pit control box or power distribution cabinet place is all led on the top in cold and hot wind district separately, air flows owing to hot gas rising and cold air decline formation nature, thereby can guide flowing in order of air, under the effect that need not forced ventilation mechanism, also can improve the pre-buried package transformer radiating efficiency, not only can improve the reliability of heat radiation, and can also energy savings.
Two power distribution cabinets of the present invention are respectively a high voltage power distributing cabinet and a low-voltage distribution cabinet, or the two is high voltage power distributing cabinet, or the two is low-voltage distribution cabinet, are provided with flexibly according to specific requirement.
The present invention can also do following improvement, and described prefabricated melt pit can also be provided with self-draining arrangement in the basis, and this self-draining arrangement comprises immersible pump and fluid level controller, when water level is higher than the height of setting, and relay adhesive, pump working; When water level is lower than the height of setting, the relay disjunction, water pump quits work.
The power distribution cabinet of lamp box type structure of the present invention, can be that advertising lamp box and power distribution cabinet are hinged, and between advertising lamp box and power distribution cabinet, be provided with Foldable self-locking formula support bar, also be provided with cylinder on this support bar, when keeping in repair, raise advertising lamp box, expose the side of power distribution cabinet when the ad content in the needs replacing lamp box or to lamp box, and with self-locked support bar lamp box is supported and to get final product, easy to operate, quick.The power distribution cabinet of described lamp box type structure can be that the top of advertising lamp box and the top of power distribution cabinet are hinged, and can also be that the side of advertising lamp box and the side of power distribution cabinet are hinged.
The both sides, top of transformer of the present invention can also be provided with hanger, thereby can easily transformer integral body from prefabricated melt pit basis be shifted out.
Compared with prior art, advantage of the present invention is:
(1) pre-buried package transformer of the present invention, simple in structure, novel, transformer is placed below the ground level, effectively save aboveground space; Above transformer, be provided with special melt pit control box, and the binding post of transformer is all extend into the melt pit control box that is arranged in more than the ground level, avoided effectively that binding post is soaked to produce the electric leakage accident because of making, unless the entire city water logging; The binding post of transformer brought up to make also more than the ground level prefabricated melt pit basis take up room to reduce that the melt pit degree of depth can be reduced to about 1.5 meters; After transformer broke down, the maintenance personal just can keep in repair transformer on the ground, even can also be easily transformer integral body in the melt pit basis be shifted out and repair or replace, and had significantly reduced the operating time, had improved operating efficiency;
(2) pre-buried package transformer of the present invention has reduced the melt pit degree of depth during owing to construction, and underground pipe network and level of ground water also reduce greatly to the influence of construction, thereby have reduced difficulty of construction;
(3) pre-buried package transformer of the present invention can be provided with advertising lamp box at least one side that is positioned at the power distribution cabinet on the ground, thus the effect that makes the power distribution cabinet that is positioned on the ground level play advertising simultaneously, beautify the environment;
(4) pre-buried package transformer of the present invention is provided with perfect ventilation heat exchange system, can carry out timely heat exchange to underground transformer and relevant electric component, prolongs the useful life of equipment greatly, reduces maintenance rate.
Description of drawings
Fig. 1 is the vertical view of the pre-buried package transformer of the embodiment of the invention 1;
Fig. 2 is the M of Fig. 1
1-M
1To cutaway view, wherein, the lamp box in power distribution cabinet front is removed, the lamp box of the power distribution cabinet left and right sides is started;
Fig. 3 is the N of Fig. 1
1-N
1To cutaway view, wherein, the lamp box of both sides before and after the power distribution cabinet is started;
Fig. 4 is the vertical view of the pre-buried package transformer of the embodiment of the invention 2;
Fig. 5 is the M of Fig. 4
2-M
2To cutaway view, wherein, the lamp box of the positive both sides of power distribution cabinet is started;
Fig. 6 is the N of Fig. 4
2-N
2To cutaway view, wherein, the lamp box of power distribution cabinet rear side is started;
Fig. 7 is the vertical view of the pre-buried package transformer of the embodiment of the invention 3;
Fig. 8 is the M of Fig. 7
3-M
3To cutaway view, wherein, the lamp box in power distribution cabinet front is removed, the lamp box outside the power distribution cabinet front is started;
Fig. 9 is the N of Fig. 7
3-N
3To cutaway view, wherein, the lamp box of the forward and backward both sides of power distribution cabinet is started;
Figure 10 is the vertical view of the pre-buried package transformer of the embodiment of the invention 4;
Figure 11 is the M of Figure 10
4-M
4To cutaway view, wherein, the lamp box outside the power distribution cabinet front is started;
Figure 12 is the N of Figure 10
4-N
4To cutaway view, wherein, the lamp box of power distribution cabinet rear side is started;
Figure 13 is the front view of ventilator cowling;
Figure 14 is a ventilator cowling internal structure vertical view.
Embodiment
Embodiments of the invention 1 are as Fig. 1～Fig. 3, Figure 13, shown in Figure 14, a kind of pre-buried package transformer, comprise transformer 1, two power distribution cabinets 2,3, prefabricated melt pit basis 4 and melt pit control boxs 5, two power distribution cabinets 2,3 are respectively high voltage power distributing cabinet and low-voltage distribution cabinet, transformer 1 is arranged in the prefabricated melt pit basis 4, and the both sides, top of transformer 1 also are provided with hanger 11.High, low-voltage distribution cabinet is arranged in the both sides of transformer 1 top, melt pit control box 5 is positioned at two power distribution cabinets 2, between 3, high, low-voltage distribution cabinet and melt pit control box 5 all are positioned on the ground level, make the height of transformer 1, low- voltage wiring terminal 12,13 equal planes and extending in the melt pit control box 5 above Ground, and respectively by high-tension cable sleeve pipe 61 and low-voltage cable sleeve pipe 62 and cable 71, in the outlet cabinet of 72 access high voltage power distributing cabinets and the incoming line cabinet of low-voltage distribution cabinet, the incoming line cabinet of high voltage power distributing cabinet is connected to high pressure inlet wire cable 81, and the outlet cabinet of low-voltage distribution cabinet is connected to low pressure outlet cable 82.The binding post of the height of melt pit control box 5 and transformer 1 height on plane above Ground adapts, and generally is no more than 50～60cm, and block vision is not advisable.Also be provided with the melt pit operation on the melt pit control box 5 and cover 51, it is " door " font that 51 longitudinal cross-section cover in melt pit operation, comprise an end face and two side faces, the bottom that 51 the wherein side bottom of a side is hinged on melt pit control box 5 is covered in melt pit operation, when opening after melt pit operation covers 51, for the maintenance personal provides sufficient operating space.The bottom of the bottom of melt pit control box 5, high and low pressure power distribution cabinet all is positioned on the ground level.
The top on prefabricated melt pit basis 4 is provided with melt pit cover plate 41, and this melt pit cover plate 41 is cement cover boards, and high and low pressure power distribution cabinet, melt pit control box 5 all are located on this cement melt pit cover plate 41.Be equipped with advertising lamp box 9 on four sides of each power distribution cabinet of present embodiment.The top of the top of advertising lamp box 9 and high voltage power distributing cabinet or low-voltage distribution cabinet is hinged, and between advertising lamp box 9 and power distribution cabinet, be provided with Foldable self-locking formula support bar 91, also be provided with cylinder 92 on this support bar 91, when keeping in repair when the ad content in the needs replacing lamp box or to lamp box, when perhaps needing to open the power distribution cabinet main entrance and overhauling, only need raise advertising lamp box 9, expose power distribution cabinet, and support with 91 pairs of advertising lamp boxs 9 of self-locked support bar and to get final product.The bottom of side and the side of melt pit control box 5 are equipped with ventilating opening 10 around the high and low pressure power distribution cabinet, 10 places are equipped with venetian blind type ventilator cowling 101 at above-mentioned ventilating opening, inboard at ventilator cowling 101 also is provided with stainless steel mesh 102, thereby satisfy higher degree of protection, and the place, upper edge at ventilator cowling 101 also is provided with a plurality of ventilation holes 103, further increased draught area, ventilation effect is better.On cement melt pit cover plate 41, the position relative with high and low pressure power distribution cabinet and melt pit control box 5 is respectively equipped with vent passages, thereby the bottom of melt pit control box 5 and high and low pressure power distribution cabinet all is connected with the internal cavities on prefabricated melt pit basis 4.In the present embodiment, also be provided with fin 19 on the transformer 1.Also be provided with a vertical baffler 16 in the prefabricated melt pit basis 4, the parallel sided of baffler 16 and transformer 1, baffler 16 tops are fixedly mounted on the melt pit cover plate 41, and between the vent passages 15 below vent passages below the high voltage power distributing cabinet 14 and the melt pit control box 5, baffler 16 is separated out cold wind district and hot blast district, the guiding air flows in order: extraneous air enters through the ventilating opening 10 of high voltage power distributing cabinet, and the vent passages on melt pit cover plate 41 14 enters in the prefabricated melt pit basis 4, carry out heat exchange with the air in the melt pit, hot blast is more respectively through the vent passages 15 of melt pit control box 5 and low-voltage distribution cabinet below, and the ventilating opening 10 that cashier's office in a shop is provided with from melt pit control box 5 and low-voltage distribution is discharged at last.The bottom of high and low pressure power distribution cabinet also is connected with the underground environment of 4 both sides, prefabricated melt pit basis, makes also heat dissipation ventilation timely of underground cable.
Also be provided with self-draining arrangement 17 in the prefabricated melt pit basis 4 of present embodiment, this self-draining arrangement comprises immersible pump and fluid level controller, this self-draining arrangement 17 is connected with drainage pipe 18, when water level is higher than the height of setting, the relay adhesive, pump working leads to outside the melt pit by drainage pipe 18; When water level is lower than the height of setting, the relay disjunction, water pump quits work.
Embodiments of the invention 2 are as Fig. 4～shown in Figure 6, and different is with a last embodiment, on each power distribution cabinet, is equipped with advertising lamp box 9 on three sides except that positive, and the mounting means of lamp box is with embodiment 1.And in the present embodiment, two vertical bafflers 16 are installed in the prefabricated melt pit basis 4, the top of two bafflers 16 is fixedly mounted on the melt pit cover plate 41, and two bafflers 16 are arranged symmetrically in the both sides of transformer 1, and lay respectively between the vent passages 15 of the vent passages 14 of high/low pressure power distribution cabinet below and melt pit control box 5 belows, extraneous air enters through the ventilating opening 10 of high voltage power distributing cabinet and low-voltage distribution cabinet, and the vent passages on melt pit cover plate 41 14 enters in the prefabricated melt pit basis 4, carry out heat exchange with the air in the melt pit, hot blast through the vent passages 15 of melt pit control box 5 belows, is discharged from the ventilating opening 10 that melt pit control box 5 is provided with at last again.
Embodiments of the invention 3 are as Fig. 7～shown in Figure 9, and different is with a last embodiment, and on each power distribution cabinet, except the medial surface adjacent with melt pit control box 5, its excess-three is equipped with advertising lamp box 9 on the side.The mounting means of lamp box is with embodiment 2.
Embodiments of the invention 4 are as Figure 10～shown in Figure 12, and different is with embodiment 1, on each power distribution cabinet, except front and the medial surface adjacent with melt pit control box 5, are equipped with advertising lamp box 9 on all the other two sides.The mounting means of lamp box is with embodiment 1.
In the above embodiments, can also blower fan be housed at the leg space ventilation mouth place of power distribution cabinet, blower fan can play the effect of quickening cold and hot air exchange, thereby further improves radiating efficiency.Two power distribution cabinets of lamp box type structure can also the two be high voltage power distributing cabinet, or the two is low-voltage distribution cabinet, setting according to actual needs and flexibly.Be positioned at the baffler on prefabricated melt pit basis, can also be fixedly mounted on the sidewall in the melt pit by support, and between the vent passages below vent passages below the power distribution cabinet and the melt pit control box.On the power distribution cabinet of lamp box type structure, can also be that the side of advertising lamp box and the side of power distribution cabinet are hinged.The size of melt pit operation lid can be set as requested, both can be with the monoblock top board of melt pit control box as melt pit operation lid, and also can be with the part of the top board of melt pit control box as melt pit operation lid.The drainage arrangement that the self-draining arrangement that is provided with in the prefabricated melt pit basis can also be made up of unidirectional valve and pipe connecting piece.
Claims (10)
1. pre-buried package transformer, comprise transformer (1), power distribution cabinet and prefabricated melt pit basis (4), described transformer (1) is arranged in the prefabricated melt pit basis (4), it is characterized in that pre-buried package transformer also is provided with melt pit control box (5), described melt pit control box (5) is positioned on the ground level; The degree of depth on described prefabricated melt pit basis (4) is lower than the height of transformer (1), and the binding post that makes transformer (1) is plane and extending in the described melt pit control box (5) above Ground all, and is connected with power distribution cabinet by cable respectively; Described melt pit control box (5) is provided with melt pit operation lid (51), and the maintenance personal just can be keeped in repair transformer on the ground; It is other that power distribution cabinet then is arranged on melt pit operation lid (51).
2. a kind of pre-buried package transformer according to claim 1 is characterized in that described power distribution cabinet comprises two power distribution cabinets (2), (3), is arranged in the both sides of described transformer (1) top; Described melt pit control box (5) is positioned between two power distribution cabinets (2), (3).
3. a kind of pre-buried package transformer according to claim 2 is characterized in that described power distribution cabinet is the lamp box type power distribution cabinet, promptly is provided with advertising lamp box (9) at least one side of described each power distribution cabinet.
4. a kind of pre-buried package transformer according to claim 3, it is characterized in that being equipped with ventilating opening (10) on the bottom of described power distribution cabinet and the melt pit control box (5), and the bottom of melt pit control box (5) and described power distribution cabinet is connected with the internal cavities on prefabricated melt pit basis (4).
5. a kind of pre-buried package transformer according to claim 4 is characterized in that the top on described prefabricated melt pit basis (4) is provided with melt pit cover plate (41), and described power distribution cabinet and melt pit control box (5) all are located on this cover plate.
6. a kind of pre-buried package transformer according to claim 5 is characterized in that on described melt pit cover plate (41), and the position relative with melt pit control box (5) with power distribution cabinet is respectively equipped with vent passages.
7. a kind of pre-buried package transformer according to claim 6, it is characterized in that also being provided with in the described prefabricated melt pit basis (4) baffler (16), this baffler (16) is a vertical plate, and, and be positioned between the vent passages and the vent passages below the melt pit control box (5) of power distribution cabinet below with the parallel sided of transformer (1).
8. according to claim 2 or 3 or 4 or 5 or 6 or 7 described a kind of pre-buried package transformers, it is characterized in that described two power distribution cabinets (2), (3), be respectively a high voltage power distributing cabinet and a low-voltage distribution cabinet, or the two is high voltage power distributing cabinet, or the two is low-voltage distribution cabinet.
9. a kind of pre-buried package transformer according to claim 8 is characterized in that also being provided with self-draining arrangement (17) in the described prefabricated melt pit basis (4), and this self-draining arrangement (17) comprises immersible pump and fluid level controller.
10. a kind of pre-buried package transformer according to claim 9, the power distribution cabinet that it is characterized in that described lamp box type structure, advertising lamp box (9) is hinged with power distribution cabinet, and between advertising lamp box (9) and power distribution cabinet, be provided with Foldable self-locking formula support bar (91), also be provided with cylinder (92) on this support bar (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100257744A CN101217069B (en) | 2008-01-14 | 2008-01-14 | A pre-buried package transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100257744A CN101217069B (en) | 2008-01-14 | 2008-01-14 | A pre-buried package transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101217069A true CN101217069A (en) | 2008-07-09 |
| CN101217069B CN101217069B (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100257744A Active CN101217069B (en) | 2008-01-14 | 2008-01-14 | A pre-buried package transformer |
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| CN102377119A (en) * | 2011-06-22 | 2012-03-14 | 麦朗辉 | Semi-burned prefabricated substation |
| CN102830478A (en) * | 2012-09-21 | 2012-12-19 | 南京华脉科技有限公司 | Outdoor advertising type landscape optical cable distribution box |
| CN103390868A (en) * | 2013-07-05 | 2013-11-13 | 国家电网公司 | Safe and intelligent underground substation |
| CN103825207A (en) * | 2014-03-19 | 2014-05-28 | 江苏智临电气科技股份有限公司 | Functional space for container type transformer substation |
| CN104037628A (en) * | 2014-06-05 | 2014-09-10 | 国家电网公司 | 10KV box transformer substation foundation |
| CN104638555A (en) * | 2015-01-01 | 2015-05-20 | 袁茂银 | Box-type substation |
| CN105356349A (en) * | 2015-11-27 | 2016-02-24 | 宁波奥克斯高科技有限公司 | Lamp box underground box transformer substation |
| CN105762692A (en) * | 2015-01-01 | 2016-07-13 | 袁茂银 | Box type transformer station |
| CN105896367A (en) * | 2014-09-28 | 2016-08-24 | 刘洋 | Intelligent media landscape type ring main unit |
| CN107435372A (en) * | 2017-08-03 | 2017-12-05 | 江苏齐正电力技术有限公司 | Melt pit casing discharge structure |
| CN109038264A (en) * | 2018-08-07 | 2018-12-18 | 玖龙纸业(重庆)有限公司 | Facilitate the power distribution cabinet of cooling |
| CN113126677A (en) * | 2021-04-07 | 2021-07-16 | 国网江苏省电力有限公司南通供电分公司 | Ventilation control system for transformer substation and control method thereof |
| CN114400553A (en) * | 2021-12-23 | 2022-04-26 | 上海盖尔电力安装有限公司 | Prepackage type box-type substation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2004084368A1 (en) * | 2003-03-19 | 2004-09-30 | Shanghai Kehong Electric Apparatus Co., Ltd. | A combined transformer and frefabricated substations |
| CN2646914Y (en) * | 2003-05-16 | 2004-10-06 | 上海金立电力电控设备有限公司 | Built-in box type transformer substation |
| CN2870099Y (en) * | 2006-01-27 | 2007-02-14 | 冯骏明 | Prefitted underground box-type transformer |
| CN201153069Y (en) * | 2008-01-14 | 2008-11-19 | 冯骏明 | Pre-mounted under-ground box type transformer |
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2008
- 2008-01-14 CN CN2008100257744A patent/CN101217069B/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102377119A (en) * | 2011-06-22 | 2012-03-14 | 麦朗辉 | Semi-burned prefabricated substation |
| CN102830478A (en) * | 2012-09-21 | 2012-12-19 | 南京华脉科技有限公司 | Outdoor advertising type landscape optical cable distribution box |
| CN102830478B (en) * | 2012-09-21 | 2015-04-29 | 南京华脉科技股份有限公司 | Outdoor advertising type landscape optical cable distribution box |
| CN103390868B (en) * | 2013-07-05 | 2016-03-30 | 国家电网公司 | A kind of buried substation of safe and intelligent |
| CN103390868A (en) * | 2013-07-05 | 2013-11-13 | 国家电网公司 | Safe and intelligent underground substation |
| CN103825207A (en) * | 2014-03-19 | 2014-05-28 | 江苏智临电气科技股份有限公司 | Functional space for container type transformer substation |
| CN104037628A (en) * | 2014-06-05 | 2014-09-10 | 国家电网公司 | 10KV box transformer substation foundation |
| CN105896367A (en) * | 2014-09-28 | 2016-08-24 | 刘洋 | Intelligent media landscape type ring main unit |
| CN104638555A (en) * | 2015-01-01 | 2015-05-20 | 袁茂银 | Box-type substation |
| CN105762692A (en) * | 2015-01-01 | 2016-07-13 | 袁茂银 | Box type transformer station |
| CN105762692B (en) * | 2015-01-01 | 2022-05-10 | 袁茂银 | Box-type substation |
| CN105356349A (en) * | 2015-11-27 | 2016-02-24 | 宁波奥克斯高科技有限公司 | Lamp box underground box transformer substation |
| CN107435372A (en) * | 2017-08-03 | 2017-12-05 | 江苏齐正电力技术有限公司 | Melt pit casing discharge structure |
| CN109038264A (en) * | 2018-08-07 | 2018-12-18 | 玖龙纸业(重庆)有限公司 | Facilitate the power distribution cabinet of cooling |
| CN113126677A (en) * | 2021-04-07 | 2021-07-16 | 国网江苏省电力有限公司南通供电分公司 | Ventilation control system for transformer substation and control method thereof |
| CN113126677B (en) * | 2021-04-07 | 2022-04-22 | 国网江苏省电力有限公司南通供电分公司 | Ventilation control system for transformer substation and control method thereof |
| CN114400553A (en) * | 2021-12-23 | 2022-04-26 | 上海盖尔电力安装有限公司 | Prepackage type box-type substation |
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