CN218482576U - Compact double-main-transformer medium-sized offshore booster station - Google Patents
Compact double-main-transformer medium-sized offshore booster station Download PDFInfo
- Publication number
- CN218482576U CN218482576U CN202221445261.0U CN202221445261U CN218482576U CN 218482576 U CN218482576 U CN 218482576U CN 202221445261 U CN202221445261 U CN 202221445261U CN 218482576 U CN218482576 U CN 218482576U
- Authority
- CN
- China
- Prior art keywords
- main transformer
- main
- booster station
- layer
- transformer
- 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.)
- Active
Links
- 238000009826 distribution Methods 0.000 claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a two main medium-sized marine booster stations that become of compact has one deck, two layers and three-layer three layer construction from bottom to top, including two main transformers, 220kV distribution device, 66kV distribution device and auxiliary production room. The utility model discloses set up the main change body in booster station platform second floor, the staggered floor of main change radiator sets up in the platform three-layer, and use the two layers of spaces below the radiator for setting up 66kV distribution unit, make full use of the empty region in the three-layer radiator that can't utilize in the traditional scheme; the 220kV GIS chamber is arranged on the two-layer platform close to the north side of the main transformer chamber, so that the length of a connecting cable between the high-voltage side of the main transformer and the 220kV GIS is reduced, and meanwhile, the convenience of construction and maintenance is improved; the utility model discloses a staggered floor setting of main transformer radiator and the optimal allocation in booster station space have improved the space utilization of marine booster station, have optimized its whole size and weight, have realized the compactification setting of marine booster station, will effectively reduce marine booster station investment construction expense.
Description
Technical Field
The utility model belongs to the technical field of offshore wind power generation, especially, relate to a two main medium-sized marine booster stations that become of compact.
Background
Currently, to cope with the dual challenges of global climate change and deterioration of ecological environment, the vigorous development of clean renewable energy has become a necessary trend of energy development of countries in the world. Wind power resources are renewable energy sources with the most commercial and large-scale development conditions, and have very advanced technology and large market scale at home and abroad. Compared with land wind power, offshore wind power has the advantages of high electricity generation utilization hours, no occupation of land resources, close to a load center and the like.
China is one of the main advocated countries for developing green energy globally, and the development and utilization of offshore wind power are paid great attention and importance. By 9 months in 2021, the total installed capacity of offshore wind power in China reaches 1319 thousands kW, and the offshore wind power is located in the first place of the world. With the continuous enlargement of the scale of the offshore wind power installation in China, the reduction of equipment and installation cost and the gradual maturity of the supporting industry, the offshore wind power industry will continue to develop steadily.
Meanwhile, with the new stage that the offshore wind power development in China enters the centralized continuous scale development and the arrival of the era of low price surfing in 2021 years later, the technical scheme sent by the medium-scale offshore wind power engineering is explored, the method for reducing the engineering construction investment cost is researched, and the method has very important practical significance for the offshore wind power development. The offshore booster station is an important ring in offshore wind power projects, and a solution of the offshore booster station which meets the delivery requirement of medium-scale offshore wind power projects and has stronger economic competitiveness is very necessary to be explored.
In addition, with the improvement of the offshore wind power related technology and the innovation of equipment, the offshore booster station is made to be compact, the space utilization rate of the booster station is improved and the size and the weight of a platform are reduced by optimizing the aspects of model selection, space arrangement, connection mode and the like of electrical equipment, so that the construction investment cost of the offshore booster station is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two main medium-sized marine booster stations that become of compact in order to satisfy the needs of medium-sized marine wind power engineering.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a two main medium-sized marine booster stations that become of compact which characterized in that: the compact double-main-transformer medium-sized offshore booster station is provided with a three-layer structure of a first layer, a second layer and a third layer from bottom to top, and comprises two main transformers, a 220kV power distribution device, a 66kV power distribution device and an auxiliary production room;
the main transformer comprises a main transformer body and a main transformer radiator; the two main transformer bodies are respectively arranged in two main transformer chambers at the central position of the second layer of the offshore booster station, and the two main transformer chambers occupy the second layer and the third layer of the booster station; a first main transformer radiator and a second main transformer radiator are respectively arranged near the outer sides of the two main transformer bodies, and the first main transformer radiator and the second main transformer radiator are respectively arranged on the outdoor platform on the west side and the east side of the three layers in a staggered manner;
generally, the transformer body and the heat sink are disposed on the same platform, and the staggered arrangement refers to that the transformer body and the heat sink are disposed on different platforms of the booster station platform.
Two layers of spaces below the first main transformer radiator and the second main transformer radiator are used as switch chambers, and the switch chambers are used for setting a 66kV power distribution device;
the 220kV power distribution device is arranged in a power distribution room at the north side of a second-layer main transformer room of the offshore booster station;
the high-voltage sides of the two main transformers are connected with the corresponding 220kV power distribution device through power cables, and the low-voltage sides of the two main transformers are connected with the 66kV power distribution device through the power cables.
When adopting above-mentioned technical scheme, the utility model discloses can also adopt or make up and adopt following technical scheme:
as an optimal technical solution of the utility model: the two main transformers are three-phase, copper coil, on-load voltage regulation, natural oil circulation cooling, double-winding and oil-immersed ordinary transformers.
As a preferred technical solution of the utility model: the high-voltage side neutral points of the two main transformers are directly grounded.
As an optimal technical solution of the utility model: the low-voltage side neutral points of the two main transformers are grounded through small resistors.
As a preferred technical solution of the utility model: 220 The kV power distribution device is two groups of 220kV GIS, and one-in one-out transformer line group unit wiring is adopted.
As a preferred technical solution of the utility model: 66 The kV power distribution device is a 66kV GIS and adopts single-bus sectional wiring.
As an optimal technical solution of the utility model: the auxiliary production room comprises two 66kV grounding transformer and station transformer rooms, two relay protection rooms, two resistor cabinet rooms, a low-voltage distribution room, an emergency distribution room, a diesel generator room, a ventilator room, a storage battery room, a water pump room, a temporary rest room and a diesel tank room;
rationally set up at marine booster station each layer according to the function, wherein:
the first layer is provided with a storage battery chamber, a water pump room, a temporary rest room and an oil tank chamber, and is intensively arranged in the middle of the platform of the first layer, and a clearance is reserved above the auxiliary production room of the first layer to be used as a main cable channel;
the second layer is provided with two 66kV grounding transformer and station transformer chambers, two relay protection chambers, two resistance cabinet chambers, a low-voltage distribution chamber and an emergency distribution chamber; one indirect transformer and station transformer room and one resistor cabinet room are adjacently arranged at the southwest corner of the two layers, the other indirect transformer and station transformer room and the other resistor cabinet room are adjacently arranged at the southeast corner of the two layers, the low-voltage distribution room and the emergency distribution room are adjacently arranged at the northwest corner of the two layers, one relay protection room is arranged at the middle position of the south side of the two-layer platform, and the other relay protection room is arranged in the north side area of the main transformer room of the two-layer platform;
the three layers are provided with a diesel generator room and a ventilator room; the ventilator room and the diesel generator room are adjacently arranged in a south area with an upper part of the three-layer main transformer room being hollowed.
As an optimal technical solution of the utility model: the top of the main transformer chamber and the top of the 220kV distribution chamber are both provided with access holes.
As an optimal technical solution of the utility model: the upper part of two main transformer chambers in the three layers is chosen to be empty and is provided with a patrol channel so that operation and maintenance personnel can conveniently pass and patrol.
As an optimal technical solution of the utility model: the compact double-main-transformer medium-sized offshore booster station has the overall size as follows: length 35 m by width 30.3 m by height 16 m.
The utility model provides a two main medium-sized marine booster stations that become of compact compares with prior art, has following beneficial effect:
1) Arranging a main transformer body on a second layer of a booster station platform, arranging main transformer radiators on a third layer of the platform in a staggered manner, and using a space below the radiators on the second layer for arranging a 66kV power distribution device, so that an overhead area of the three-layer radiators which cannot be utilized in the traditional scheme is fully utilized;
2) The 220kV GIS chamber is arranged on the two-layer platform close to the north side of the main transformer chamber, so that the length of a connecting cable between the high-voltage side of the main transformer and the 220kV GIS is reduced, and meanwhile, the convenience of construction and maintenance is improved;
3) The utility model provides a satisfy marine booster station that medium-scale offshore wind power engineering sent out needs to through the staggered floor setting of main transformer radiator and the optimal allocation in booster station space, improved the space utilization of marine booster station, optimized its overall dimension and weight, realized the compactification setting of marine booster station, will effectively reduce marine booster station investment construction cost.
Drawings
Fig. 1 is a plan view of one deck of the compact double-main-transformer medium-sized offshore booster station provided by the present invention.
Fig. 2 is a plan view of two layers of the compact double-main-transformer medium-sized offshore booster station provided by the present invention.
Fig. 3 is a plan view of three layers of the compact double-main-transformer medium-sized offshore booster station provided by the present invention.
Fig. 4 isbase:Sub>A view of the sectionbase:Sub>A-base:Sub>A in fig. 2.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, an embodiment of the present invention provides a compact-type medium-sized marine booster station with two main transformers, which mainly includes two main transformers, a 220kV power distribution device, a 66kV power distribution device and an auxiliary production room.
The medium-sized offshore booster station is provided with two main transformers, a 1# main transformer body 111 is arranged in a 1# main transformer chamber 110 on the west side of the middle part of the second layer of the booster station, a 2# main transformer body 121 is arranged in a 2# main transformer chamber 120 on the east side of the middle part of the second layer of the booster station, and the two main transformer chambers 110 and 120 occupy two-layer and three-layer through height; the 1# main transformer radiator 112 is arranged on the west three-layer outdoor platform of the 1# main transformer chamber 110 in a staggered mode, the two-layer space below the radiator 112 is used as a 66kV GIS chamber 310 and is used for arranging a 66kV GIS, the 2# main transformer radiator 122 is arranged on the east three-layer outdoor platform of the 2# main transformer chamber 120 in a staggered mode, and the two-layer space below the radiator 122 is used as a 66kV GIS chamber 320 and is used for arranging a 66kV GIS.220 The kV power distribution devices are 220kV GIS 210 and 220 and are arranged on a two-layer platform close to the north side of the main transformer chamber.
The auxiliary production rooms comprise grounding and station-combining transformer rooms 410 and 420, a low-voltage distribution room 430, an emergency distribution room 440, relay protection rooms 450 and 460, resistor cabinet rooms 470 and 480, a ventilator room 490, a diesel generator room 500, a water pump room 510, a storage battery room 520, a temporary rest room 530 and a diesel tank room 540, and are reasonably arranged on each layer of the offshore booster station according to functions. A low-voltage power distribution cabinet 431 is arranged in the low-voltage power distribution room 430, and an emergency power distribution cabinet 441 is arranged in the emergency power distribution room 440.
In this embodiment, the overall size of the double main transformer medium-sized offshore booster station with radiators arranged in staggered layers is 35 m × 30.3 m × 16 m (length × width × height). The utility model discloses a marine booster station sets up to multi-storey building, is the distance between floor to the floor from the lower floor height. The first floor height is 6 m, the second floor height and the third floor height are both 5 m, wherein the main transformer chambers 110 and 120 are set to be two-layer and three-layer through height, and the second floor GIS chamber 200 floor height is 6.5 m and protrudes out of the three-layer roof platform. And the top of the main transformer room 110, 120, 220kV GIS room 200 and diesel generator room 500 is provided with an access hole, so that the crane can be used for hoisting large-scale equipment into and out of the roof when being convenient for installation and maintenance.
One layer is used as a cable layer and a structural conversion layer and is provided with a main cable channel, escape and rescue facilities and partial auxiliary production rooms, wherein the auxiliary production rooms comprise a water pump room 510, a storage battery room 520, a temporary rest room 530 and a diesel tank room 540, the height of each auxiliary production room in one layer is 3 m, and a 3 m clearance is reserved above the auxiliary production room to be used as the main cable channel.
The west side of the middle part of the second layer is provided with a 1# main transformer body 111 at a 1# main transformer chamber 110 of the west side of the middle part of the second layer of the booster station, the east side of the middle part of the second layer is provided with a 2# main transformer chamber 121 at a 2# main transformer chamber 120 of the east side of the middle part of the second layer of the booster station, and the main transformer chambers 110 and 120 occupy two-layer and three-layer through height; the 1# main transformer radiator 121 is arranged on the west three-layer outdoor platform of the 1# main transformer chamber 110 in a staggered mode, the 2# main transformer radiator 122 is arranged on the east three-layer outdoor platform of the 2# main transformer chamber 120 in a staggered mode, and two layers of space below the main transformer radiators 121 and 122 are used for setting a 66kV GIS as 66kV GIS chambers 310 and 320. The main transformer is a common transformer with three phases, copper coils, on-load voltage regulation, natural oil circulation cooling, double windings and oil immersion. The high-voltage side of the main transformer is connected with a 220kV GIS through a 220kV power cable, and the low-voltage side of the main transformer is connected with a 66kV power distribution device through a power cable. The high-voltage side neutral points of the two main transformers are directly grounded, and the low-voltage side neutral points of the two main transformers are grounded through small resistors.
220 The kV power distribution devices are 220kV GIS 210 and 220, both adopt 1-in 1-out transformer line group connection wires and are arranged in a 220kV GIS room 200, and the 220kV GIS room 200 is arranged on a north side platform which is close to a main transformer room on two layers. 220 Both the kV GIS 210 and the kV GIS 220 adopt cable outgoing. 66 The kV GIS rooms 310 and 320 are respectively disposed below the main transformer radiators 121 and 122, and the 66kV distribution devices are 66kV GIS 311 and 321.
A plurality of auxiliary production rooms are arranged on the two south and north sides of the second floor, and comprise two indirect transformer and station transformer rooms 410 and 420, a low-voltage distribution room 430, an emergency distribution room 440, two relay protection rooms 450 and 460, and two resistance cabinet rooms 470 and 480. The grounding transformer and station transformer room 410 and the resistor cabinet room 470 are adjacently arranged at the southwest corner of the second layer, the grounding transformer and station transformer room 420 and the resistor cabinet room 480 are adjacently arranged at the southeast corner of the second layer, the low-voltage distribution room 430 and the emergency distribution room 440 are adjacently arranged at the northwest corner of the second layer, the relay protection room 450 is arranged at the middle position of the south side of the second layer platform, and the relay protection room 460 is arranged in the north side area of the No. 1 main transformer room 110 of the second layer platform.
The three levels are provided with a fan room 490 and a diesel generator room 500. The ventilator room 490 and the diesel generator room 500 are adjacently arranged in a south area with an upper part of the three-layer main transformer room being hollowed. The upper parts of the main transformer chambers in the two layers are respectively provided with an inspection channel for facilitating the passage and inspection of operation and maintenance personnel.
The utility model discloses a specific example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; this summary should not be construed as limiting the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. The utility model provides a two main medium-sized marine booster stations that become of compact which characterized in that: the compact double-main-transformer medium-sized offshore booster station is provided with a three-layer structure comprising a first layer, a second layer and a third layer from bottom to top, and comprises two main transformers, a 220kV power distribution device, a 66kV power distribution device and an auxiliary production room;
the main transformer comprises a main transformer body and a main transformer radiator; the two main transformer bodies are respectively arranged in two main transformer chambers at the central position of the second layer of the offshore booster station, and the two main transformer chambers occupy the second layer and the third layer of the booster station; a first main transformer radiator and a second main transformer radiator are respectively arranged near the outer sides of the two main transformer bodies, and the first main transformer radiator and the second main transformer radiator are respectively arranged on the outdoor platform on the west side and the east side of the three layers in a staggered manner;
the two layers of spaces below the first main transformer radiator and the second main transformer radiator are used as switch chambers, and the switch chambers are used for setting a 66kV power distribution device;
the 220kV power distribution device is arranged in a power distribution room at the north side of a second-layer main transformer room of the offshore booster station;
the high-voltage sides of the two main transformers are connected with the corresponding 220kV power distribution device through power cables, and the low-voltage sides of the two main transformers are connected with the 66kV power distribution device through power cables.
2. The compact double main transformer medium sized offshore booster station of claim 1, wherein: the two main transformers are three-phase, copper coil, on-load voltage regulation, natural oil circulation cooling, double-winding and oil-immersed ordinary transformers.
3. The compact double main transformer medium sized offshore booster station of claim 1, wherein: the high-voltage side neutral points of the two main transformers are directly grounded.
4. The compact double main transformer medium-sized offshore booster station according to claim 1, wherein: the low-voltage side neutral points of the two main transformers are grounded through small resistors.
5. The compact double main transformer medium sized offshore booster station of claim 1, wherein: 220 The kV power distribution devices are two groups of 220kV GIS, and one inlet transformer line group unit wiring and one outlet transformer line group unit wiring are adopted.
6. The compact double main transformer medium sized offshore booster station of claim 1, wherein: 66 The kV power distribution device is a 66kV GIS and adopts single-bus sectional wiring.
7. The compact double main transformer medium sized offshore booster station of claim 1, wherein: the top of the main transformer chamber and the top of the 220kV distribution chamber are both provided with access holes.
8. The compact double main transformer medium sized offshore booster station of claim 1, wherein: the upper parts of the main transformer chambers in the two layers are respectively provided with an inspection channel for facilitating the passage and inspection of operation and maintenance personnel.
9. The compact double main transformer medium sized offshore booster station of claim 1, wherein: the compact double-main-transformer medium-sized offshore booster station has the overall size as follows: 35 m long by 30.3 m wide by 16 m high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221445261.0U CN218482576U (en) | 2022-06-09 | 2022-06-09 | Compact double-main-transformer medium-sized offshore booster station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221445261.0U CN218482576U (en) | 2022-06-09 | 2022-06-09 | Compact double-main-transformer medium-sized offshore booster station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218482576U true CN218482576U (en) | 2023-02-14 |
Family
ID=85164264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221445261.0U Active CN218482576U (en) | 2022-06-09 | 2022-06-09 | Compact double-main-transformer medium-sized offshore booster station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218482576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976972A (en) * | 2022-06-09 | 2022-08-30 | 中国电建集团华东勘测设计研究院有限公司 | Compact double-main-transformer medium-sized offshore booster station |
-
2022
- 2022-06-09 CN CN202221445261.0U patent/CN218482576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976972A (en) * | 2022-06-09 | 2022-08-30 | 中国电建集团华东勘测设计研究院有限公司 | Compact double-main-transformer medium-sized offshore booster station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112510745B (en) | Flexible direct current offshore converter station with 66kV current collection line access | |
| CN110130295B (en) | Offshore wind power flexible direct current transmission converter station bridge arm valve tower layout and offshore platform | |
| CN108683117B (en) | Arrangement structure of 330kV all-indoor substation equipment | |
| CN112688221B (en) | Double-layer offshore booster station | |
| CN116706750A (en) | Medium-sized marine booster station with high resistance and with heat radiators arranged in staggered mode | |
| CN116706751A (en) | Double-main-transformer medium-sized offshore booster station with staggered heat radiators | |
| CN218482576U (en) | Compact double-main-transformer medium-sized offshore booster station | |
| CN217427460U (en) | Double-main-transformer medium-sized offshore booster station with radiators arranged in staggered layers | |
| CN104993408A (en) | Offshore booster station | |
| CN111478598A (en) | High-capacity offshore flexible direct-current converter station arrangement system | |
| CN114976972A (en) | Compact double-main-transformer medium-sized offshore booster station | |
| CN116706752A (en) | Single main transformer offshore booster station with staggered heat radiators | |
| CN118157013A (en) | Double-deck marine booster station of staggered floor arrangement | |
| CN210224771U (en) | 220kV indoor transformer substation with optimized connection structure | |
| CN117254378A (en) | Marine booster station with high reactance of single main transformer arranged in staggered mode of radiator | |
| CN217427462U (en) | Single main transformer offshore booster station with radiators arranged in staggered layers | |
| CN217307269U (en) | Closed compact marine converter station | |
| CN217934769U (en) | Compact three-main-transformer large-scale offshore booster station | |
| CN216055990U (en) | Light-duty single main transformer's marine booster station of interchange | |
| CN217427459U (en) | Medium-sized offshore booster station with high resistance and staggered radiators | |
| CN216146102U (en) | Offshore flexible direct current converter station | |
| CN210224761U (en) | A compact 220kV all-indoor substation | |
| CN217427461U (en) | Offshore booster station with single main transformer | |
| CN218976150U (en) | Compact type large-scale offshore booster station with high reactance | |
| CN214626380U (en) | Flexible direct current offshore converter station with 66kV current collection line access |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |