CN202094511U - Buried transformer substation - Google Patents
Buried transformer substation Download PDFInfo
- Publication number
- CN202094511U CN202094511U CN2011201241219U CN201120124121U CN202094511U CN 202094511 U CN202094511 U CN 202094511U CN 2011201241219 U CN2011201241219 U CN 2011201241219U CN 201120124121 U CN201120124121 U CN 201120124121U CN 202094511 U CN202094511 U CN 202094511U
- Authority
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- China
- Prior art keywords
- channel
- buried substation
- draft chamber
- buried
- ground portion
- 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 - Lifetime
Links
- 230000007306 turnover Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model discloses a buried transformer substation which comprises an over-ground part (10) and an underground part (20), wherein the underground part (20) is provided with high voltage switch equipment, a distribution transformer and a low voltage power distribution unit, the buried transformer substation is characterized in that a multifunction channel(30) is arranged between the over-ground part (10) and the underground part (20) for being communicated with an air outlet (31), and the multifunction channel(30) comprises an air inlet, an overhauling channel and an escaping channel, the air inlet and the air outlet (31) are separated by a partition plate, and the overhauling channel and the escaping channel share an opening with the air inlet. In the buried transformer substation, a plurality of channels can be arranged in a concentrating manner, so that the controlling management is convenient, the occupying space of the channel can be reduced, the heat dissipation efficiency is improved, the water-proof working is convenient, and the working strength is reduced.
Description
Technical field
The utility model relates to power generation, power transformation or distribution field, in particular to a kind of buried substation.
Background technology
Buried box-type substation (hereinafter to be referred as " buried change ") is made up of ground and underground two parts, under ground portion is the main part of buried change, its structure is with high voltage switchgear, distribution transformer and low-voltage distribution equipment, is installed in the precast concrete housing according to certain connection plan.Because the main part of buried change is installed in below ground, therefore, the waterproof problem of whole buried change main part, ventilation and heat problem, overhaul of the equipments problem, personnel check meter problem, escape problem etc. all will become the restriction buried change safe operation key factor.
At present, the buried change of extensive use on the market, its aerial part has two or more case lids, and case lid is mainly the inlet of air inlet, air outlet, access path etc.Passway for escaping, access path, air inlet, air outlet are arranged at diverse location on the case lid respectively, when designing, just have to consider the waterproof problem of these openings, not only make the complexity that is provided with of these openings, it is bigger to take up room, and make waterproof difficult more, in case service time is long, is easy to cause and leaks, thereby give the buried potential safety hazard that alters into.In addition, more access portal also makes when buried change is arranged, spend more time and money cost.
The utility model content
The utility model aims to provide a kind of buried substation, a plurality of passages can be concentrated in together to arrange, is convenient to control and management, effectively reduces passage and takes up room, and improves radiating efficiency, also is convenient to carry out waterproof work, reduces working strength.
To achieve these goals, according to an aspect of the present utility model, a kind of buried substation is provided, comprise: aerial part and under ground portion, under ground portion is equipped with high voltage switchgear, distribution transformer and low-voltage distribution equipment, be communicated with by multifunctional channel and air outlet between aerial part and the under ground portion, multifunctional channel comprises air inlet, access path and passway for escaping, separate the shared opening of access path and passway for escaping and air inlet between air inlet and the air outlet with dividing plate.
Further, the waterproof that also is provided with and outstanding ground one-body molded with the case lid of under ground portion between aerial part and the under ground portion is built platform.
Further, aerial part comprises the draft chamber, and kilowatt-hour meter is installed in the draft chamber.
Further, draft chamber's sidewall is provided with vent passages.
Further, be provided with openable top cover at the top of draft chamber, top cover is convertible top cover or collapsible top cover.
Further, vent passages is the labyrinth type shutter.
Further, the draft chamber comprises door.
Further, door is turnover door structure or folding door structure.
Further, between multifunctional channel and high voltage switchgear, be provided with the isolation safe door.
Further, buried substation also comprises frame circuit breaker, and multifunctional channel is configured to make frame circuit breaker therefrom to pass.
According to the technical solution of the utility model, be communicated with by multifunctional channel and air outlet between the aerial part of buried substation and the under ground portion, multifunctional channel comprises air inlet, the shared opening of access path and passway for escaping and air inlet.Multifunctional channel has realized that an opening has multiple function; avoided at other local additional channels of opening; reduced labour intensity; also reduced and opened the required occupation space of a plurality of passages; avoided in the work of a plurality of channel arrangement waterproof; reduce the waterproof difficulty, be easier to protect channel security.Be provided with waterproof between aerial part and the under ground portion and build platform, the place that makes under ground portion contact with aerial part exceeds ground level, has reduced the waterproof difficulty, has improved the fail safe of transformer station.Kilowatt-hour meter is arranged on aerial part, makes the work of checking meter to carry out on the face of land, has avoided the meter reading personnel to enter under ground portion and has carried out the inconvenience that work brought, and has improved operating efficiency, has increased fail safe.
Description of drawings
The accompanying drawing that constitutes a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, does not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation according to the buried substation of embodiment of the present utility model.
Embodiment
Hereinafter will describe the utility model with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
As shown in Figure 1, according to embodiment of the present utility model, buried substation comprises aerial part 10 and under ground portion 20.Aerial part 10 comprises draft chamber 11, and draft chamber 11 is divided into inlet air plenum and goes out air compartment, is provided with batch meter in the inlet air plenum of draft chamber 11, and kilowatt-hour meter is installed in batch meter.Under ground portion 20 comprises high voltage switchgear, distribution transformer and the low-voltage distribution equipment of installing according to predetermined connection plan, be communicated with by multifunctional channel 30 and air outlet 31 between part 10 and the under ground portion 20 on the ground, multifunctional channel 30 comprises air inlet, access path and passway for escaping, separate the shared opening of access path and passway for escaping and air inlet between air inlet and the air outlet 31 with dividing plate.The direction of arrow is represented air-flow direction among the figure.
In the present embodiment, multifunctional channel 30 and air outlet 31 are positioned at draft chamber 11, and multifunctional channel 30 communicates with the inlet air plenum of draft chamber 11, and air outlet 31 communicates with the air compartment that goes out of draft chamber 11.Therefore,, effectively realized the water-proof function of multifunctional channel, solved the waterproof problem of a plurality of passages by draft chamber 11 is carried out water-proofing treatment.Draft chamber 11 is positioned at multifunctional channel 30 tops, and multifunctional channel 30 is contained in it.The sidewall of draft chamber 11 is provided with a plurality of vent passages, the structure of vent passages has multiple, shape also can have multiple, in the present embodiment, vent passages is the labyrinth type shutter, and the vent passages of labyrinth type shutter can effectively prevent under the influence of wind-force, rainwater enters draft chamber 11 from the side, and the sound insulation of can effectively preventing dust, improved the water resistance of draft chamber 11, also improved the security performance of transformer station.In the present embodiment, side wall construction can also can be openable for fixed.
Ozone enters the under ground portion 20 of buried substation by vent passages through multifunctional channel 30, is discharged by air outlet 31 through the hot-air of heat exchange in the transformer room in the transformer.Air outlet 31 and multifunctional channel 30 utilize dividing plate to separate, thereby have reduced the volume of buried change effectively, have improved radiating efficiency again.
Because a plurality of combination of channels become multifunctional channel 30, avoided between under ground portion 20 and aerial part 10, offering a plurality of passages, and be a plurality of channel arrangement waterproof work of being offered on the part 10 on the ground, reduced labour intensity, reduced the waterproof difficulty, reduced simultaneously and offered the shared space of a plurality of passages.
Also be provided with openable door 12 in the draft chamber 11, door 12 is overturn structure, draws back structure, foldable structure or opening and closing structure, draft chamber's door 12 in the present embodiment is an accordion structure, when internal unit need overhaul, the part-structure of draft chamber 11 can be folded up, reserve a large amount of spaces, make things convenient for the equipment turnover.When the staff need check meter, can open the folding door work of checking meter, simple in structure, easy to operate, cost is lower, effectively reduces workload.Because kilowatt-hour meter is arranged in the draft chamber 11, is positioned at aerial part 10, therefore, the work of checking meter can be carried out on the ground.When checking meter work, the meter reading personnel stands on the ground, the work of can checking meter of the door 12 of opening draft chamber 11, avoided kilowatt-hour meter is arranged on the inconvenience that is brought in the under ground portion 20, reduced the danger of the work of checking meter, also reduce the operating time of the work of checking meter, improved operating efficiency.
11 top is provided with openable top cover 13 in the draft chamber, top cover 13 is folding, pull type, convertible or open and close type, and in the present embodiment, top cover 13 is convertible, be connected by the sidewall upper of expansion link, and under the effect of expansion link, open or close with draft chamber 11.When needs when multifunctional channel 30 is sent into or transport article, perhaps operating personnel are when air inlet enters under ground portion 20, open the top cover 13 of draft chamber 11 by expansion link, then by being arranged on the locking mechanism on the expansion link, such as locking nut etc., expansion link is fixed, made the top cover 13 of draft chamber 11 stay open state.After finishing transportation work, regulate expansion link, top cover 13 is put down, 11 tops, draft chamber are kept closed, thereby play good dash effect.
Between the aerial part 10 and under ground portion 20 of buried box-type substation, also be provided with waterproof and build platform 21, the case lid that waterproof is built the under ground portion 20 of platform 21 and buried substation is formed in one, and plane certain altitude highlightedly, after other part assemblings of case lid and under ground portion 20 were finished, draft chamber 11 was arranged on waterproof and builds platform 21 tops.Waterproof is built the horizontal section area of the horizontal section area of platform 21 greater than draft chamber 11, therefore can form effectively carrying to draft chamber 11.Because waterproof is built the case lid one of platform 21 and under ground portion 20 and is formed, make the aerial part 10 and the junction of under ground portion 20 exceed ground level, therefore, have favorable waterproof property, can prevent effectively that water body from entering the draft chamber 11 from ground level, brings adverse effect to multifunctional channel 30.
In the present embodiment, the horizontal section area of draft chamber 11 is the area of air inlet of multifunctional channel 30 and the area sum of air outlet 31, and the volume of passage is by the decision of the volume of frame circuit breaker, so multifunctional channel 30 is configured to make frame circuit breaker therefrom to pass.The consumable accessory of the maximum in the buried substation is a frame circuit breaker, and the maintenance of frame circuit breaker is the problem of a difficulty with the buried substation of changing for compact.The volume of multifunctional channel 30 volume according to frame circuit breaker is designed, need only when maintenance or replacing frame circuit breaker it is transported buried substation by multifunctional channel 30, can keep in repair on the ground and change, thereby solved the not easily changeable problem of space compactness effectively.
Multifunctional channel 30 has escaping function.When buried transformer station breaks down, generally mostly be the high voltage switchgear fault.Between high voltage switchgear and multifunctional channel 30, be provided with emergency exit, this emergency exit adopts the metal manufacturing, and reliable ground, when breaking down, the staff can close emergency exit, stop toxic gas to leak, thereby escape from, improved the security performance of transformer station from multifunctional channel 30 safety.
Multifunctional channel 30 can also be used as access path.When the staff need carry out service work under ground portion 20, enter under ground portion 20 from air inlet, because air inlet is a fresh air, therefore, prevented that the pernicious gas that may gather from damaging human body, guaranteed operating personnel's safety under ground portion 20.
From above description, as can be seen, the utility model the above embodiments have realized following technique effect: be communicated with by multifunctional channel and air outlet between the aerial part of buried substation and the under ground portion, multifunctional channel comprises air inlet, the shared opening of access path and passway for escaping and air inlet.Multifunctional channel has realized that an opening has multiple function; avoided at other local additional channels of opening; reduced labour intensity; also reduced and opened the required occupation space of a plurality of passages; avoided in the work of a plurality of channel arrangement waterproof; reduce the waterproof difficulty, be easier to protect channel security.Be provided with waterproof between aerial part and the under ground portion and build platform, the place that makes under ground portion contact with aerial part exceeds ground level, has reduced the waterproof difficulty, has improved the fail safe of transformer station.Kilowatt-hour meter is arranged on aerial part, makes the work of checking meter to carry out on the face of land, has avoided the meter reading personnel to enter under ground portion and has carried out the inconvenience that work brought, and has improved operating efficiency, has increased fail safe.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. buried substation, comprise: aerial part (10) and under ground portion (20), described under ground portion is equipped with high voltage switchgear in (20), distribution transformer and low-voltage distribution equipment, it is characterized in that, be communicated with by multifunctional channel (30) and air outlet (31) between described aerial part (10) and the described under ground portion (20), described multifunctional channel (30) comprises air inlet, access path and passway for escaping, separate the shared opening of described access path and described passway for escaping and described air inlet between described air inlet and the described air outlet (31) with dividing plate.
2. buried substation according to claim 1 is characterized in that, also is provided with between described aerial part (10) and the described under ground portion (20) with the case lid of described under ground portion (20) waterproof one-body molded and outstanding ground and builds platform (21).
3. buried substation according to claim 1 is characterized in that, described aerial part (10) comprises draft chamber (11), in described draft chamber (11) kilowatt-hour meter is installed.
4. buried substation according to claim 3 is characterized in that, described draft chamber (11) sidewall is provided with vent passages.
5. buried substation according to claim 4 is characterized in that, is provided with openable top cover (13) at the top of described draft chamber (11), and described top cover (13) is convertible top cover or collapsible top cover.
6. buried substation according to claim 4 is characterized in that, described vent passages is the labyrinth type shutter.
7. according to each described buried substation in the claim 3 to 6, it is characterized in that described draft chamber (11) comprise door (12).
8. buried substation according to claim 7 is characterized in that, described door (12) is turnover door structure or folding door structure.
9. buried substation according to claim 1 is characterized in that, is provided with the isolation safe door between described multifunctional channel (30) and described high voltage switchgear.
10. buried substation according to claim 1 is characterized in that, also comprises frame circuit breaker, and described multifunctional channel (30) is configured to make described frame circuit breaker therefrom to pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201241219U CN202094511U (en) | 2011-04-25 | 2011-04-25 | Buried transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201241219U CN202094511U (en) | 2011-04-25 | 2011-04-25 | Buried transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094511U true CN202094511U (en) | 2011-12-28 |
Family
ID=45369554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201241219U Expired - Lifetime CN202094511U (en) | 2011-04-25 | 2011-04-25 | Buried transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094511U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321512A (en) * | 2013-06-25 | 2013-09-25 | 国家电网公司 | Cover plate hinge of buried transformer |
| CN109616928A (en) * | 2019-02-22 | 2019-04-12 | 嘉兴市正辉电力设备有限公司 | A kind of buried preassembled transformer station |
| CN112260120A (en) * | 2020-09-30 | 2021-01-22 | 中国建筑上海设计研究院有限公司 | Transformer substation |
-
2011
- 2011-04-25 CN CN2011201241219U patent/CN202094511U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321512A (en) * | 2013-06-25 | 2013-09-25 | 国家电网公司 | Cover plate hinge of buried transformer |
| CN109616928A (en) * | 2019-02-22 | 2019-04-12 | 嘉兴市正辉电力设备有限公司 | A kind of buried preassembled transformer station |
| CN112260120A (en) * | 2020-09-30 | 2021-01-22 | 中国建筑上海设计研究院有限公司 | Transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ELECTRIC POWER CORP. BEIJING LUDIAN ELECTR Free format text: FORMER OWNER: BEIJING LUDIAN ELECTRIC EQUIPMENT CO., LTD. Effective date: 20130529 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130529 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130529 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Patentee after: Beijing Lead Electric Equipment Co., Ltd. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. Patentee before: Beijing Lead Electric Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |