CN201315431Y - 40.5 kV level wind power generation prefabricated substation - Google Patents
40.5 kV level wind power generation prefabricated substation Download PDFInfo
- Publication number
- CN201315431Y CN201315431Y CNU2008201558848U CN200820155884U CN201315431Y CN 201315431 Y CN201315431 Y CN 201315431Y CN U2008201558848 U CNU2008201558848 U CN U2008201558848U CN 200820155884 U CN200820155884 U CN 200820155884U CN 201315431 Y CN201315431 Y CN 201315431Y
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- chamber
- electrical equipment
- combined electrical
- transformer
- vacuum combined
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- Expired - Lifetime
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Abstract
The utility model provides a 40.5 kV level wind power generation prefabricated substation which comprises a box body of a prefabricated substation. A low voltage chamber is arranged on the upper left side of the box body of the prefabricated substation; the lower left side is provided with a high voltage chamber; the right side is provided with a transformer chamber; low voltage switching equipment, a set device with 40.5 kV vacuum combination electrical appliances and a transformer are respectively arranged in the low voltage chamber, the high voltage chamber and the transformer chamber; the low voltage wire inlet side of the transformer chamber is connected with the low voltage switching equipment through a lower voltage main inlet cabinet fixed by a low voltage female line fixing frame to a transformer chamber connecting female line; and the high voltage side outlet line side of the transformer is connected with the set device with the 40.5 kV vacuum combination electrical appliances through 40.5 kV side connecting cables. The utility model has the advantages of reasonable and compact structure, small size, convenient transportation, convenient use, clear distinguishment and separation of each functional chamber, reliable operation, convenient and safe overhaul, low cost and high production efficiency.
Description
Technical field
The utility model relates to a kind of 40.5kV grade wind driven generator preassembled transformer station, belongs to power transmission and transformation industry technology field.
Background technology
Fast development along with China's power transmission and transformation industry, preassembled transformer station obtains more and more widely application being transported to electric system, and obtained significant social and economic benefit, in recent years along with the fast development of wind power generation, make 40.5kV wind power generation preassembled transformer station obtain significant progress.
The 40.5kV level preassembled transformer station that now is used for wind power generation industry power delivery, generally 40.5kV level vacuum combined electrical equipment and other element are made into high-tension switch cabinet, again high-tension switch cabinet is installed in the hyperbaric chamber of pre-installed transformer station box, it has following problem: because of the height of high-tension switch cabinet bigger, the height that makes whole preassembled transformer station make increases, and causes the transportation difficulty; Less because of space in the high-tension switch cabinet, cause field connection cable and service work difficulty; The manufacturing cost height of high-tension switch cabinet has increased the manufacturing cost of whole preassembled transformer station; Be not fully used in space in the hyperbaric chamber of preassembled transformer station.
Summary of the invention
The purpose of this utility model provides a kind of 40.5kV grade wind driven generator preassembled transformer station with the vacuum combined electrical equipment the complete sets of equipment.
In order to achieve the above object, the technical solution of the utility model provides a kind of 40.5kV grade wind driven generator preassembled transformer station, comprise pre-installed transformer station box, it is characterized in that, be provided with low-pressure chamber in the pre-installed transformer station box upper left side, the lower-left side is provided with the hyperbaric chamber, the right side is provided with the transformer room, at low-pressure chamber, be respectively equipped with low voltage switchgear in hyperbaric chamber and the transformer room, the complete sets of equipment and the transformer of band 40.5kV vacuum combined electrical equipment, the low pressure inlet wire side of transformer is connected with low voltage switchgear to transformation chamber connection busbar by advanced cabinet by the fixing low pressure master of low pressure busbar fixed mount, and the high-pressure side outlet side of transformer is connected by the complete sets of equipment of 40.5kV side tie cable with band 40.5kV vacuum combined electrical equipment.
Further, the complete sets of equipment of described band 40.5kV vacuum combined electrical equipment comprise the 40.5kV vacuum combined electrical equipment, 40.5kV the vacuum combined electrical equipment upside is provided with the vacuum combined electrical equipment fixed contact, the vacuum combined electrical equipment fixed contact is connected with fuse, 40.5kV the vacuum combined electrical equipment right side is provided with space for maintenance, the space for maintenance upside is provided with isolated operation mechanism, and isolated operation mechanism is connected with the second spacer assembly insulation board by the first spacer assembly insulation board.
The complete sets of equipment left side of described band 40.5kV vacuum combined electrical equipment is provided with 40.5kV outlet cable at interval, and the hyperbaric chamber left side wall is provided with the first hyperbaric chamber door, and door inboard, first hyperbaric chamber is provided with 40.5kV side maintenance indoor security protective door.
The utility model will be divided into following several major functions chamber in the pre-installed transformer station box: low-pressure chamber, transformer room and hyperbaric chamber, become " product " font to arrange between three chambers, integral layout compactness, reasonable, conductor between each chamber connects convenient, make pre-installed transformer station box less, save cost, convenient transportation.
The vacuum combined electrical equipment the complete sets of equipment are to make simple and easy framework earlier, be installed on the elements such as vacuum combined electrical equipment of 40.5kV side on the framework earlier, only make door-plate at the operating surface of vacuum combined electrical equipment, again the vacuum combined electrical equipment the complete sets of equipment are installed in the hyperbaric chamber, cooperatively interact with casing or each chamber dividing plate, form the enclosure space of vacuum combined electrical equipment, guarantee the safe operation and the protection of 40.5kV side electric equipment.And, site examining and repairing, installing space are increased because of effectively having utilized the space in the hyperbaric chamber.
The utlity model has following advantage:
1, reasonable structural arrangement, compactness, volume is less relatively, is convenient to transportation and use;
2, each functional compartments is divided, separation is clear and definite, reliable, maintenance is convenient and safe;
3,40.5kV side band combined electrical apparatus the complete sets of equipment have perfect machinery, electrical interlock and security protection, and operation, maintenance safety, convenience can be avoided the generation of accident;
4, reduced cost, improved production efficiency.
Description of drawings
Fig. 1 is a kind of 40.5kV grade wind driven generator preassembled transformer station front view;
Fig. 2 is a kind of 40.5kV grade wind driven generator preassembled transformer station rearview;
Fig. 3 is the complete sets of equipment schematic diagram of band 40.5kV vacuum combined electrical equipment.
Embodiment
Embodiment
As depicted in figs. 1 and 2, be a kind of 40.5kV grade wind driven generator preassembled transformer station, comprise pre-installed transformer station box 1, be provided with low-pressure chamber 22 in pre-installed transformer station box 1 upper left side, the lower-left side is provided with hyperbaric chamber 21, the right side is provided with transformer room 9, at low-pressure chamber 22, be respectively equipped with low voltage switchgear 5 in hyperbaric chamber 21 and the transformer room 9, the complete sets of equipment 3 and the transformer 8 of band 40.5kV vacuum combined electrical equipment, the low pressure inlet wire side of transformer 8 is connected with low voltage switchgear 5 to transformation chamber connection busbar 7 by advancing cabinet by low pressure busbar fixed mount 6 fixing low pressure masters, and the high-pressure side outlet side of transformer 8 is connected by the complete sets of equipment 3 of 40.5kV side tie cable 10 with band 40.5kV vacuum combined electrical equipment.
As shown in Figure 3, the complete sets of equipment 3 of described band 40.5kV vacuum combined electrical equipment comprise 40.5kV vacuum combined electrical equipment 13,40.5kV vacuum combined electrical equipment 13 upsides are provided with vacuum combined electrical equipment fixed contact 14, vacuum combined electrical equipment fixed contact 14 is connected with fuse 15,40.5kV vacuum combined electrical equipment 13 right sides are provided with space for maintenance 19, space for maintenance 19 upsides are provided with isolated operation mechanism 18, and isolated operation mechanism 18 is connected with the second spacer assembly insulation board 16 by the first spacer assembly insulation board 17.
The complete sets of equipment 3 left sides of described band 40.5kV vacuum combined electrical equipment are provided with 40.5kV outlet cable interval 2, and hyperbaric chamber 21 left side walls are provided with the first hyperbaric chamber door, 11, the first hyperbaric chamber doors, 11 inboards and are provided with 40.5kV side maintenance indoor security protective door 12.
The complete sets of equipment 3 of band 40.5kV vacuum combined electrical equipment in pre-installed transformer station box 1 assembling and 40.5kV outlet cable at interval 2, miscellaneous function formation at interval such as space for maintenance 19 is as follows: in the hyperbaric chamber of sealing around will being mounted and fixed in the pre-installed transformer station box 1 with the complete sets of equipment 3 of 40.5kV vacuum combined electrical equipment 11, form the enclosure space of the complete sets of equipment 3 of band 40.5kV vacuum combined electrical equipment, guarantee the safe operation and the protection of 40.5kV side apparatus.In this process, form two miscellaneous functions simultaneously at interval: 40.5kV outlet cable interval 2 and space for maintenance 19.
40.5kV the maintenance of outlet cable and fuse 15 is as follows: open the hyperbaric chamber door 11 on the pre-installed transformer station box 1, confirming under the uncharged situation, open 40.5kV side maintenance indoor security protective door 12 and enter 40.5kV outlet cable at interval 2, preassembled transformer station 40.5kV outlet cable is connect and overhauls.Open the first hyperbaric chamber door 4 on the pre-installed transformer station box 1, operation to the complete sets of equipment 3 of band 40.5kV vacuum combined electrical equipment, or confirming to remove interlocking under the uncharged situation, open 40.5kV side maintenance chamber door 20 and enter in the space for maintenance 19 maintenance 40.5kV vacuum combined electrical equipment 13 or replacing fuse 15.
40.5kV vacuum combined electrical equipment 13 on the complete sets of equipment 3 of operation 40.5kV vacuum combined electrical equipment separates and the formation isolation fracture vacuum combined electrical equipment fixed contact 14 and fuse 15.Again isolated operation mechanism 18 is operated by rules, utilize connecting rod slider motion of mechanism method, drive the second spacer assembly insulation board 16 and 17 motions of the first spacer assembly insulation board, the second spacer assembly insulation board, 16 insertion vacuum combined electrical equipment fixed contacts 14 and fuse 15 are separated and the formation isolation fracture, fuse 15 is isolated from the uncharged space for maintenance 19, at this moment the interlocking on the 40.5kV side maintenance chamber door 20 is removed, and the maintainer enters and carries out safety inspection in the space for maintenance 19 and change the fuse 15 that is easy to damage.And the complete sets of equipment 3 of 40.5kV vacuum combined electrical equipment are provided with reliable, perfect location, interlock, guarantee the correct and normal operation of equipment of operating sequence, maintainer's personal safety.
Claims (3)
1. 40.5kV grade wind driven generator preassembled transformer station, comprise pre-installed transformer station box (1), it is characterized in that, be provided with low-pressure chamber (22) in pre-installed transformer station box (1) upper left side, the lower-left side is provided with hyperbaric chamber (21), the right side is provided with transformer room (9), in low-pressure chamber (22), be respectively equipped with low voltage switchgear (5) in hyperbaric chamber (21) and transformer room (9), the complete sets of equipment (3) and the transformer (8) of band 40.5kV vacuum combined electrical equipment, the low pressure inlet wire side of transformer (8) is connected with low voltage switchgear (5) to transformation chamber connection busbar (7) by advancing cabinet by the fixing low pressure master of low pressure busbar fixed mount (6), and the high-pressure side outlet side of transformer (8) is connected by the complete sets of equipment (3) of 40.5kV side tie cable (10) with band 40.5kV vacuum combined electrical equipment.
2. a kind of 40.5kV grade wind driven generator preassembled transformer station as claimed in claim 1, it is characterized in that, the complete sets of equipment (3) of described band 40.5kV vacuum combined electrical equipment comprise 40.5kV vacuum combined electrical equipment (13), 40.5kV vacuum combined electrical equipment (13) upside is provided with vacuum combined electrical equipment fixed contact (14), vacuum combined electrical equipment fixed contact (14) is connected with fuse (15), 40.5kV vacuum combined electrical equipment (13) right side is provided with space for maintenance (19), space for maintenance (19) upside is provided with isolated operation mechanism (18), and isolated operation mechanism (18) is connected with the second spacer assembly insulation board (16) by the first spacer assembly insulation board (17).
3. a kind of 40.5kV grade wind driven generator preassembled transformer station as claimed in claim 1, it is characterized in that, the complete sets of equipment (3) left side of band 40.5kV vacuum combined electrical equipment is provided with 40.5kV outlet cable (2) at interval, hyperbaric chamber (21) left side wall is provided with the first hyperbaric chamber door (11), and first hyperbaric chamber door (11) inboard is provided with 40.5kV side maintenance indoor security protective door (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201558848U CN201315431Y (en) | 2008-11-25 | 2008-11-25 | 40.5 kV level wind power generation prefabricated substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201558848U CN201315431Y (en) | 2008-11-25 | 2008-11-25 | 40.5 kV level wind power generation prefabricated substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201315431Y true CN201315431Y (en) | 2009-09-23 |
Family
ID=41127231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201558848U Expired - Lifetime CN201315431Y (en) | 2008-11-25 | 2008-11-25 | 40.5 kV level wind power generation prefabricated substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201315431Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752967A (en) * | 2015-03-05 | 2015-07-01 | 中山市明阳电器有限公司 | Interlocking type electric shock preventing box transformer substation varying-load cabinet |
-
2008
- 2008-11-25 CN CNU2008201558848U patent/CN201315431Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752967A (en) * | 2015-03-05 | 2015-07-01 | 中山市明阳电器有限公司 | Interlocking type electric shock preventing box transformer substation varying-load cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090923 |
|
| CX01 | Expiry of patent term |