CN213546969U - Positive pressure box type transformer substation - Google Patents
Positive pressure box type transformer substation Download PDFInfo
- Publication number
- CN213546969U CN213546969U CN202022291972.4U CN202022291972U CN213546969U CN 213546969 U CN213546969 U CN 213546969U CN 202022291972 U CN202022291972 U CN 202022291972U CN 213546969 U CN213546969 U CN 213546969U
- Authority
- CN
- China
- Prior art keywords
- voltage
- low
- positive
- cabinet
- equipment
- 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
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to a malleation box-type substation, include: the box body is fixed on the bottom plate beam of the bottom plate; upright posts are arranged on four sides of the box body, the upright posts are fixedly connected with the box body and the bottom plate cross beam, and the top plate is fixedly connected to the upper part of the box body to form an inner space of the box body; and partition walls are arranged among the inner space of the box body, the top plate and the bottom plate to form a first compartment and a second compartment, the first compartment is a low-voltage and control compartment, and the second compartment is a high-voltage and transformer compartment. The utility model is suitable for a city net construction and transformation reduce the line loss, improve the security, and low cost, the batch production and the operation of being convenient for.
Description
Technical Field
The utility model belongs to the cubical switchboard field, concretely relates to malleation box-type substation.
Background
The traditional transformer has long line transmission distance to a medium-voltage switch cabinet and a low-voltage load switch cabinet, and in order to reduce line loss, a large amount of high-voltage and low-voltage cables are required, so that the construction cost is high, and the economic benefit is low; and the traditional box transformer can only be provided with a 1600kVA dry-type transformer to the maximum extent, is shorter and shorter, has a height of 1740-2000 mm generally, cannot be used for placing a KYN28A-12 switch cabinet (comprising a base with a height of 2400 mm), cannot be used for normally opening a discharge cover of the KYN28A-12 switch cabinet, and can be used for normally wiring a secondary small bus. Meanwhile, the transmission distance of electrical signals and data acquisition functions of the traditional transformer is long, cables are used more, the transportation is inconvenient, harmful gas easily flows in, and the safety of maintenance personnel in the box and the normal use of equipment cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to overcome the defects of the prior art, the utility model provides a positive pressure box-type substation to improve the net-forming construction efficiency.
In order to achieve the above object, there is provided a positive pressure box type substation including:
the box body is fixed on the bottom plate beam of the bottom plate;
upright posts are arranged on four sides of the box body, the upright posts are fixedly connected with the box body and the bottom plate cross beam, and the top plate is fixedly connected to the upper part of the box body to form an inner space of the box body;
and partition walls are arranged among the inner space of the box body, the top plate and the bottom plate to form a first compartment and a second compartment, the first compartment is a low-voltage and control compartment, and the second compartment is a high-voltage and transformer compartment.
Furthermore, a low-voltage switch cabinet incoming line cabinet is arranged in the low-voltage and control room and used for supplying power to low-voltage equipment; and a first low-voltage switch cabinet outgoing line cabinet, a second low-voltage switch outgoing line cabinet and a third low-voltage switch outgoing line cabinet are arranged in the low-voltage and control room and used for distributing power for external equipment.
Furthermore, a PLC control cabinet and a direct current screen cabinet are also arranged in the low-voltage and control room.
Furthermore, a dry-type transformer is arranged in the high-voltage and transformer chamber, the dry-type transformer comprises a first side and a second side, the first side is a low-voltage side and is used for converting high-voltage electricity into low-voltage electricity for supplying power to most of equipment in the low-voltage and control chamber; the second side is a high-voltage side and is used for converting high-voltage electricity into low-voltage electricity for supplying power to most equipment in a low-voltage and control room.
Furthermore, the second side of the dry-type transformer enters a high-voltage cable through a high-voltage wire inlet hole at the rear side of the box body to be connected with a high-voltage wire of a high-voltage switch cabinet, and the high-voltage wire extends out of a wire outlet hole of a bottom plate of the box below the high-voltage switch cabinet to enter the high-voltage wire inlet hole.
Further, the low pressure and control room includes a positive pressure apparatus, which includes an upper, middle and lower layer.
Furthermore, the upper layer of the positive pressure equipment is a positive pressure equipment primary filter layer, the middle layer is a positive pressure equipment secondary filter layer, and the lower layer is a positive pressure equipment fan and an air outlet.
Further, be provided with on the box in malleation equipment air inlet elbow that malleation equipment is connected, malleation equipment air inlet elbow in malleation equipment air pipe of malleation equipment is connected.
Furthermore, the bottom plate is provided with equipment wire inlet and outlet holes, the wire inlet and outlet control is used for the wire inlet and outlet of the high-voltage switch cabinet, the wire outlet cabinet of the second low-voltage switch cabinet, the wire outlet cabinet of the third low-voltage switch cabinet and the wire inlet and outlet of the control cabinet, and control wires of the wire outlet cabinet of the second low-voltage switch cabinet and the wire outlet cabinet of the third low-voltage switch cabinet can enter the control cabinet through the control wire wiring grooves.
Furthermore, the control cabinet is provided with a control module, can perform signal processing and data acquisition and can be connected to the master station through a communication interface.
Compared with the prior art, the utility model discloses can guarantee to be in the same place the functions such as transformer step-down, low voltage distribution organically combination, be applicable to city network construction and transformation, reduce the circuit loss, improve the security, and low cost, the batch production and the operation of being convenient for.
Drawings
Fig. 1 is a side schematic view of one embodiment of a pre-assembled box substation of the present invention.
Fig. 2 is a schematic top view of one embodiment of the pre-assembled box substation of the present invention with the top plate removed.
Fig. 3 is a schematic cross-sectional view in the direction C-C in fig. 1.
Fig. 4 is a schematic sectional view in the direction H-H in fig. 1.
Fig. 5 is a schematic sectional view in the direction F-F in fig. 1.
Fig. 6 is a schematic cross-sectional view in the direction D-D of fig. 2.
Fig. 7 is a schematic cross-sectional view taken along the line I-I in fig. 2.
Fig. 8 is a schematic sectional view in the direction of G-G in fig. 2.
Figure 9 is another side schematic view of an embodiment of the pre-assembled box substation of the present invention.
Figure 10 is a schematic cross-sectional view of one embodiment of the pre-assembled box substation of the present invention taken along the direction indicated by J-J in figure 8.
In the figures, the numerals indicate the following meanings:
1 Low pressure and control Chamber
2 pressure relief vent
3 high pressure chamber
4 KYN28A-12 high-voltage switch cabinet
5 bottom plate
6 partition wall
7 personnel access door
8 low pressure access door
9 personnel access door
10 transformer access door
11 personnel access door
12 personnel access door
13 rain-proof cap for access door of low-voltage access door
Rain hat for 14 people to get in and out door
15 Top plate
16 personnel business turn over rain hat
17 rain hat for people to get in and out door
18 high-voltage wire inlet hole
19 fixed point of air conditioner outdoor unit
20 air conditioner internal and external machine pipeline outlet hole
21 ground point
22 control wire trough
23 air inlet elbow of positive pressure equipment
24 positive pressure equipment air pipe
25 positive pressure apparatus
26 pressure difference and flow regulating valve
27 belt emergency fluorescent lamp
28 distribution box
29 4 corner pieces using standard container fixing mode
30 sense of smoking
31 Low-voltage switch cabinet (incoming line cabinet)
32 Low-voltage switch cabinet (outgoing line cabinet)
33 line outlet cabinet
34 pressure relief opening of access door of transformer
35 DC screen (high-voltage quadratic element power supply)
36 PLC control cabinet
37 dry type transformer
38 low-voltage bus copper bar
39 low voltage side of dry type transformer
High-voltage side of 40 dry type transformer
41 primary filtration of positive pressure equipment
42 positive pressure equipment secondary filtration
43 blower and air outlet of positive pressure equipment
44 low-voltage switch cabinet bus bridge box
45 bus duct of low-voltage switch cabinet
46 dry type transformer closed type casing
47 observation window
48 folding table
49 high-voltage cabinet access door
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings 1-10 in conjunction with the following embodiments.
In an embodiment of the utility model, a novel malleation box-type substation is provided, it includes bottom plate (5), box and roof (15), the lower extreme welding of box is on the bottom plate crossbeam, and four sides are equipped with the stand, and the stand passes through welded connection with box, bottom plate crossbeam (50). The top plate is fixedly connected to the upper part of the box body to form an inner space of the box body; the interior space of the box body, the top plate and the bottom plate are provided with partition walls in the middle to form a first compartment and a second compartment, the first compartment is a low-voltage and control compartment, and the second compartment is a high-voltage and transformer compartment
In one embodiment, the top plate (15) is welded on the upper portion of the box body, a partition wall (6) is arranged between the interior of the box body and the bottom plate of the top plate to form a left compartment and a right compartment, the first compartment is a low-voltage and control compartment (1), the second compartment is a high-voltage and transformer compartment (3), a low-voltage switch cabinet incoming line cabinet (31) is arranged in the low-voltage and control compartment and used for supplying power to low-voltage equipment, and a first low-voltage switch cabinet outgoing line cabinet (32), a second low-voltage switch cabinet outgoing line cabinet (33) and a third low-voltage switch cabinet outgoing line cabinet (34) are used for distributing power to external equipment.
In one embodiment, a PLC control cabinet (36) and a DC screen cabinet (35) are provided. The PLC control cabinet (36) is used for signal acquisition and equipment control, and the direct current cabinet (35) is used for supplying power to secondary components of a KYN28A-12 high-voltage switch cabinet (4).
In one embodiment, the left side of a dry-type transformer (37) in the high-voltage and transformer room (3) is a low-voltage side (39) for converting high-voltage electricity into low-voltage electricity for supplying power to most of equipment in a low-voltage and control room, the dry-type transformer (37) is provided with a dry-type transformer closed shell (46) for protecting the stable operation of the transformer and the production and property safety of operation and maintenance personnel, the dry-type transformer (37) is connected with a low-voltage switch cabinet incoming line cabinet (31) through a low-voltage busbar copper bar (38), and a closed low-voltage switch cabinet busbar groove (45) and a low-voltage switch cabinet busbar bridge box (44) for protecting the low-voltage busbar copper bar (38) are arranged at the connection of the low-voltage switch cabinet busbar copper bar (38).
In one embodiment, the right side of the dry-type transformer (37) is a dry-type transformer high-voltage side (40), the transformer high-voltage side (40) enters a high-voltage cable through a high-voltage wire inlet hole (18) on the rear side of the box body to be connected with a KYN28A-12 high-voltage switch cabinet (4) high-voltage wire, the high-voltage line goes out from the wire outlet of the bottom plate below the KYN28A-12 high-voltage switch cabinet (4) and then enters the high-voltage wire inlet hole (18), the application of the high-capacity 2500kVA dry-type transformer in box transformer equipment is realized, the problem that an oil-immersed transformer is needed to be adopted by the conventional high-capacity transformer is solved, the equipment line construction cost is remarkably reduced, and the cable chamber pressure relief cover (401), the bus chamber pressure relief cover (402) and the breaker chamber pressure relief cover (403) of the KYN28A-12 high-voltage switch cabinet (4) can be normally opened, and an enough maintenance space is provided for the small bus (404).
In one embodiment, a low-pressure access door (8) is arranged at the left front part of the box body and used for low-pressure equipment access.
In one embodiment, be equipped with low pressure access door business turn over door rain-proof cap (13) above low pressure access door (8), the centre is equipped with personnel business turn over door (9) with partition wall (6) left side and box left side the place ahead and is used when operating personnel need operating device, personnel business turn over door rain-proof cap (14) of going into and going out door (9) top is equipped with personnel.
In one embodiment, the right side of the box is provided with a transformer access door (10) for a dry transformer (37).
In one embodiment, the transformer access door (10) is provided with 4 transformer access door pressure relief openings (34), and transformer access door rain caps are arranged above the 4 transformer access door pressure relief openings (34).
In one embodiment, the grounding point (21) is arranged at the lower right part of the box body, and the high-voltage cabinet access door (49) is arranged at the right side right in front of the box body.
In one embodiment, a personnel access door (11) is arranged at the left rear side of the box body and can access the high-voltage and transformer chamber (3), a personnel access rain cap (17) is arranged above the personnel access door (11), a personnel access door (12) is arranged at the right rear side of the box body, a personnel access rain cap (16) is arranged above the personnel access door (12) at the right rear side of the box body,
in one embodiment, the top of the box body (3) is provided with a smoke sensor and a fluorescent lamp with an emergency function, so that the safety of an operator in the box-type substation equipment is ensured.
In order to ensure the stability, in one embodiment, the bottom of the box body (3) is provided with 4 standard container fixing mode corner pieces (29), the standard container fixing and transportation can be realized, and the external dimension of the box transformer equipment is 11800mm (L) 3800mm (D) 3200mm (H).
In one embodiment, the box left side is equipped with malleation equipment air inlet elbow (23) and is used for malleation equipment (25) air inlet through malleation equipment tuber pipe (24), three-layer about malleation equipment (25) is last, and the first layer is malleation equipment one-level filter layer (41), and the second floor is malleation equipment second grade filter layer (42), and the third layer is malleation equipment fan and air outlet (43), malleation equipment fan and air outlet (43) top are equipped with pressure differential and flow control valve (26), malleation equipment (25) can be adjusted pressure to the acceptable within range of people, also can solve the harmful gas inflow, guarantee the incasement and maintain personnel's safety and the normal use of equipment.
In one embodiment, the bottom plate (5) is provided with equipment wire inlet and outlet holes for inlet and outlet wires of a KYN28A-12 high-voltage switch cabinet (4), a second low-voltage switch cabinet wire outlet cabinet (32), a third low-voltage switch cabinet wire outlet cabinet (33) and a PLC control cabinet (36), control wires of the second low-voltage switch cabinet wire outlet cabinet (32) and the third low-voltage switch cabinet wire outlet cabinet (33) can enter the PLC control cabinet (36) through a control wire wiring groove (22), the PLC control cabinet (36) is provided with a control module, signal processing and data acquisition can be performed, the PLC control cabinet can be connected to a main station through a communication interface, and unattended operation can be achieved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A positive pressure box-type substation, characterized by comprising:
the box body is fixed on the bottom plate beam of the bottom plate;
upright posts are arranged on four sides of the box body, the upright posts are fixedly connected with the box body and the bottom plate cross beam, and the top plate is fixedly connected to the upper part of the box body to form an inner space of the box body;
and partition walls are arranged among the inner space of the box body, the top plate and the bottom plate to form a first compartment and a second compartment, the first compartment is a low-voltage and control compartment, and the second compartment is a high-voltage and transformer compartment.
2. The positive-pressure box-type substation according to claim 1, wherein a low-voltage switch cabinet incoming cabinet is arranged in the low-voltage and control room and used for supplying power to low-voltage equipment; and a first low-voltage switch cabinet outgoing line cabinet, a second low-voltage switch outgoing line cabinet and a third low-voltage switch outgoing line cabinet are arranged in the low-voltage and control room and used for distributing power for external equipment.
3. The positive-pressure box-type substation according to claim 2, wherein a PLC control cabinet and a DC screen cabinet are further arranged in the low-voltage and control room.
4. The positive-pressure box substation of claim 2, wherein a dry-type transformer is provided in the high-voltage and transformer room, the dry-type transformer comprising a first side and a second side, the first side being a low-voltage side for converting high-voltage electricity into low-voltage electricity for powering most of the equipment in the low-voltage and control room; the second side is a high-voltage side and is used for converting high-voltage electricity into low-voltage electricity for supplying power to most equipment in a low-voltage and control room.
5. The positive pressure box type substation according to claim 4, wherein the second side of the dry type transformer enters a high voltage cable through a high voltage wire inlet hole at the rear side of the box body to be connected with a high voltage wire of a high voltage switch cabinet, and the high voltage wire extends out of a wire outlet hole of a bottom plate below the high voltage switch cabinet to enter the high voltage wire inlet hole.
6. The positive pressure box substation of claim 1, wherein the low voltage and control room comprises positive pressure equipment comprising three levels, top, middle and bottom.
7. The positive-pressure box-type substation of claim 6, wherein the upper layer of the positive-pressure equipment is a positive-pressure equipment primary filter layer, the middle layer is a positive-pressure equipment secondary filter layer, and the lower layer is a positive-pressure equipment blower and an air outlet.
8. The positive-pressure box-type substation of claim 6, wherein the box body is provided with a positive-pressure equipment air inlet elbow connected with the positive-pressure equipment, and the positive-pressure equipment air inlet elbow is connected with a positive-pressure equipment air pipe of the positive-pressure equipment.
9. The positive-pressure box-type substation according to claim 3, wherein the bottom plate is provided with equipment wire inlet and outlet holes, the wire inlet and outlet control is used for wire inlet and outlet of the high-voltage switch cabinet, the second low-voltage switch cabinet, the third low-voltage switch cabinet and the control cabinet, and control wires of the second low-voltage switch cabinet and the third low-voltage switch cabinet can enter the control cabinet through the control wire wiring slot.
10. The positive-pressure box-type substation according to claim 9, wherein the control cabinet is provided with a control module which can perform signal processing and data acquisition and can be connected to the master station through a communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291972.4U CN213546969U (en) | 2020-10-14 | 2020-10-14 | Positive pressure box type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291972.4U CN213546969U (en) | 2020-10-14 | 2020-10-14 | Positive pressure box type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546969U true CN213546969U (en) | 2021-06-25 |
Family
ID=76497508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022291972.4U Active CN213546969U (en) | 2020-10-14 | 2020-10-14 | Positive pressure box type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546969U (en) |
-
2020
- 2020-10-14 CN CN202022291972.4U patent/CN213546969U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203278012U (en) | Intelligent cabinet type reactive compensation device | |
| CN213521008U (en) | Positive pressure box type transformer substation | |
| CN206041299U (en) | Novel pre -installation compact box -type transformer substation | |
| CN213546969U (en) | Positive pressure box type transformer substation | |
| CN213521009U (en) | Positive pressure box type transformer substation | |
| CN219018282U (en) | Board house formula energy storage boost all-in-one | |
| CN202616606U (en) | Intelligent box-type demarcation switch | |
| CN107591720A (en) | Intelligent substation on integrated post | |
| CN110112670A (en) | Preassembled transformer station is minimized on a kind of column | |
| CN215870327U (en) | Novel hanging type switch cabinet structure | |
| JP2024525626A (en) | Power conversion and substation equipment | |
| CN206742721U (en) | A kind of intelligent modularized change | |
| CN209805224U (en) | Box-type substation | |
| CN214044734U (en) | Surrounding type inflatable cabinet, horizontal metering cabinet and vertical box transformer substation | |
| CN201118131Y (en) | Prepackage type integrated transformer substation | |
| WO2020258759A1 (en) | Natural ventilation high protection level modular prefabricated transformer station | |
| CN210693523U (en) | Modularized charging equipment | |
| CN212046927U (en) | Box-type charging station | |
| CN201122806Y (en) | Optimized arrangement structure of city 220KV center transforming plant | |
| CN209981867U (en) | Small-size prepackage type transformer substation | |
| CN207518165U (en) | Intelligent substation on integrated column | |
| CN207939081U (en) | A kind of large capacity photovoltaic generation function molding box change | |
| CN209250041U (en) | A kind of miniaturized intelligent preassembled transformer station | |
| CN113346399A (en) | Centrally-mounted switch cabinet | |
| CN107863714A (en) | A kind of new prepackage compact box-type substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |