Compact direct-current transformer container
By designing a compact DC transformer container with a front and rear door structure and horizontal connection of copper busbars and tubes, the problem of inconvenient disassembly and assembly in existing technologies has been solved, enabling rapid transportation and efficient installation of equipment, reducing construction and maintenance costs, and increasing power density.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-24
AI Technical Summary
Existing DC transformer containers are inconvenient to disassemble and install during transportation and installation, resulting in wide containers, high costs, low power density, and the inability to assemble them as a whole, which increases construction difficulty and cost.
The design features a compact DC transformer container with front and rear doors. The internal equipment is arranged as needed and connected by copper busbars and tubes on the same horizontal plane, simplifying the structure, reducing the lateral footprint, and enabling rapid disassembly and installation of the equipment.
It improves the efficiency of equipment transportation and installation, reduces construction and maintenance costs, enhances the compactness and power density of the equipment, and reduces energy loss.
Smart Images
Figure CN224036913U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of direct current transformers, in particular to a compact direct current transformer container. BACKGROUND
[0002] With the development of direct current technology, direct current transformers as an important direct current equipment have been widely used in actual direct current projects. In the prior art, direct current transformers are often transported by containers. Because there are many power components inside the direct current transformer, it is inconvenient to disassemble and replace them in the container. In order to facilitate the disassembly and replacement of the internal components of the transformer in the prior art, the width of the direct current transformer container is relatively wide, the manufacturing cost of the container body is high, the land occupation area is large, the construction civil engineering cost is high, and the power density inside the container is low. Limited by the width size of the container, the whole assembly cannot be transported after being completed, which increases the transportation cost of the container. The entire container needs to be welded and assembled on site to assemble the internal power device components, which requires a large number of engineering personnel to assemble and debug on site, increases the construction difficulty and construction cost. CONTENT OF THE UTILITY MODEL
[0003] In order to solve the problems in the prior art, the utility model provides a compact direct current transformer container to solve the above technical defects. The compact direct current transformer container structure is designed to be installed and maintained with front and rear doors, only the safety distance requirement needs to be considered, without considering any installation and maintenance space, the size of the direct current transformer valve group occupies the space size of the container, and the power density of the direct current transformer container is improved.
[0004] The utility model adopts the following technical scheme.
[0005] A compact direct current transformer container comprises a container, a high-voltage cabinet and a low-voltage cabinet, low-voltage cabinet three, low-voltage cabinet two and low-voltage cabinet one are arranged in sequence on one side of the container, a high-voltage cabinet is arranged on the other side of the container, low-voltage lead lines outside the container pass through the outer surface of the container and are connected to low-voltage cabinet one, low-voltage cabinet two and low-voltage cabinet three, a direct current transformer valve group one is arranged near low-voltage cabinet one inside the container, a direct current transformer valve group three is arranged near high-voltage cabinet one, and a direct current transformer valve group two is arranged between the direct current transformer valve group one and the direct current transformer valve group three.
[0006] A cabinet door one and a cabinet door three are arranged on one side of the container, the position of the cabinet door one corresponds to the position of the low-voltage cabinet inside the container, the position of the cabinet door three corresponds to the position of the high-voltage cabinet inside the container, and a plurality of cabinet doors two are arranged between the cabinet door one and the cabinet door three, and the positions of the plurality of cabinet doors two correspond to the positions of the plurality of direct current transformer valve groups.
[0007] Preferably, air conditioner one, air conditioner two, air conditioner three and air conditioner four are arranged between the cabinet door one, the cabinet door two and the cabinet door three, and air conditioner five is arranged on the outer surface of the container near the air conditioner four.
[0008] Preferably, the heater one is arranged on the left side of the container and the heater two is arranged on the right side of the container.
[0009] Preferably, the low-voltage cabinet one is installed with copper bars thirteen and copper bars fourteen at different heights near the bottom of the cabinet door one, and the copper bar fourteen is above the copper bar thirteen; the low-voltage cabinet two is installed with copper bars fifteen and copper bars sixteen at different heights near the bottom of the cabinet door one, and the copper bar sixteen is above the copper bar fifteen; the low-voltage cabinet three is installed with copper bars seventeen and copper bars eighteen at different heights near the bottom of the cabinet door one, and the copper bar eighteen is above the copper bar seventeen.
[0010] Preferably, the rear ends of the copper bars fourteen, copper bars sixteen and copper bars eighteen are connected with the tube mother two, the rear ends of the copper bars fifteen, copper bars seventeen and copper bars thirteen are connected with the tube mother one, and the tube mother two is above the tube mother one.
[0011] Preferably, a plurality of tube mother one and tube mother two on the same vertical line are arranged on the rear side of the container, and the two ends of each group of tube mother one and tube mother two are connected through the tube mother support.
[0012] Preferably, the tube mother one at the rear side of the direct current transformer valve group three is connected with the direct current transformer valve group three through the copper bar eight and the tube mother two is connected with the direct current transformer valve group three through the copper bar seven; the tube mother one at the rear side of the direct current transformer valve group two is connected with the direct current transformer valve group two through the copper bar ten and the tube mother two is connected with the direct current transformer valve group two through the copper bar nine; the tube mother one at the rear side of the direct current transformer valve group one is connected with the direct current transformer valve group one through the copper bar twelve and the tube mother two is connected with the direct current transformer valve group one through the copper bar eleven.
[0013] Preferably, the copper bar six is arranged on the upper part of the rear side of the direct current transformer valve group one, the copper bar three is arranged on the upper part of the rear side of the direct current transformer valve group two, and the copper bar one is arranged on the upper part of the rear side of the direct current transformer valve group three.
[0014] Preferably, the copper bar six and the copper bar three are cross-connected through the copper bar four to connect the direct current transformer valve group one and the direct current transformer valve group two, and the copper bar three and the copper bar one are cross-connected through the copper bar two to connect the direct current transformer valve group two and the direct current transformer valve group three.
[0015] Preferably, one end of the copper bar five is connected with the direct current transformer valve group one, the other end of the copper bar one and the copper bar five are connected with the high-voltage cable, the other end of the high-voltage cable is connected with the high-voltage cabinet, and one side of the high-voltage cabinet is connected with the external high-voltage outgoing line.
[0016] The utility model discloses a beneficial effect lies in, compared with prior art, the utility model discloses a plurality of cabinet doors are set gradually corresponding the position of each equipment in container interior on the outside of container, on the one hand, the convenient disassembly and installation of internal equipment, the quick transportation and the construction of equipment are convenient, on the one hand, the staff is convenient in the transportation or use process and maintains equipment state, avoids the equipment damage, reduces maintenance cost, and high -voltage cabinet and dc transformer valve group are all set in container interior and do not need to separate, only need to consider installation distance requirement, make the structure more compact, realize integral assembly disassembly, greatly reduce the land occupation.
[0017] By setting two groups of copper bars and tube bus on the same horizontal plane, the tube bus and the dc transformer valve group are directly connected, the compactness of the structure is improved, the structure is simplified, and the height is adjusted by adding copper plates for connection is avoided.
[0018] By setting multiple copper bars on the rear side of the dc transformer valve group for cross connection, the horizontal area occupied is greatly reduced, multiple dc transformer valve groups can be compactly installed, the installation density is improved, and multiple dc transformer valve groups are directly connected in series by the copper bars, the complex intermediate conversion circuit is saved, energy loss is reduced, and efficient voltage boosting is realized. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structure schematic diagram of the compact dc transformer container of the utility model;
[0020] Figure 2 It is the first internal structure diagram of the compact dc transformer container of the utility model;
[0021] Figure 3 It is the rear view of the compact dc transformer container of the utility model;
[0022] Figure 4 It is the internal plan view of the compact dc transformer container of the utility model;
[0023] Figure 5 It is the structure diagram of copper bar four and copper bar six of the utility model;
[0024] Figure 6 It is the structure diagram of copper bar seven and copper bar eight of the utility model;
[0025] Fig. Container 1; air conditioner one 2; air conditioner two 3; air conditioner three 4; air conditioner four 5; air conditioner five 6; high voltage cabinet 7; copper row one 8; copper row two 9; copper row three 10; copper row four 11; copper row five 12; copper row six 13; low voltage cabinet one 14; low voltage cabinet two 15; low voltage cabinet three 16; fire extinguisher one 17; heater one 18; DC transformer valve group one 19; DC transformer valve group two 20; DC transformer valve group three 21; fire extinguisher two 22; heater two 23; copper row seven 24; copper row eight 25; copper row nine 26; copper row ten 27; copper row eleven 28; copper row twelve 29; tube mother one 30; tube mother two 31; tube mother support 32; copper row thirteen 33; copper row fourteen 34; copper row fifteen 35; copper row sixteen 36; copper row seventeen 37; copper row eighteen 38; cabinet door one 39; cabinet door two 40; cabinet door three 41. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described clearly and completely below by combining with the drawings in the utility model embodiments. The embodiments described in the application are only a part of the embodiments of the utility model, not all the embodiments. Based on the spirit of the utility model, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.
[0027] As shown in Figures 1-6 The utility model discloses a compact DC transformer container, the device includes: container 1, high voltage cabinet 7 and low voltage cabinet, container 1 is the box structure, the left side in container 1 is sequentially provided with low voltage cabinet three 16, low voltage cabinet two 15 and low voltage cabinet one 14 from left to right, and the right side in container 1 is provided with high voltage cabinet 7, and the external low voltage lead wire passes through the outer surface of container 1 and is connected with low voltage cabinet one 14, low voltage cabinet two 15 and low voltage cabinet three 16 respectively, and the DC transformer valve group one 19 is arranged in the low voltage cabinet side in container 1, and the DC transformer valve group three 21 is arranged in the high voltage cabinet 7 side, and the DC transformer valve group two 20 is arranged between the DC transformer valve group one 19 and the DC transformer valve group three 21.
[0028] As shown in Figure 1As shown, the container 1 is provided with a cabinet door one 39 at the left end of the outer surface of one side and a cabinet door three 41 at the right end, the position of the cabinet door one 39 corresponds to the rear position of the low-voltage cabinet inside the container 1, the position of the cabinet door three 41 corresponds to the rear position of the high-voltage cabinet 7 inside the container 1, and a plurality of cabinet doors two 40 are arranged between the cabinet door one 39 and the cabinet door three 41, the positions of the plurality of cabinet doors two 40 correspond to the rear positions of the plurality of DC transformer valve groups respectively, by arranging a plurality of cabinet doors outside the container 1 corresponding to the positions of various devices inside the container 1 in turn, on the one hand, it is convenient for dismounting and installing the internal equipment, facilitating the rapid transportation and construction of the equipment, on the other hand, it is convenient for the staff to check and maintain the equipment state during transportation or use, avoiding equipment damage.
[0029] As shown in and
[0030] As shown in Figure 2 and Figure 3 As shown, the heater one 18 is arranged at the front left side inside the container 1 and the heater two 23 is arranged at the rear right side inside the container 1, the two heaters jointly heat the inside of the container 1, preventing the temperature from being too low to affect the durability of the internal equipment during winter transportation;
[0031] Preferably, the fire extinguisher one 17 is arranged at the left end of the inside of the container 1 corresponding to the rear side of the low-voltage cabinet, and the fire extinguisher two 22 is arranged at the right end of the inside of the container 1 corresponding to the rear side of the high-voltage cabinet 7;
[0032] As shown in Figure 3 and Figure 4 As shown, the low-voltage cabinet one 14 is provided with copper bars thirteen 33 and copper bars fourteen 34 at different heights at the bottom near the cabinet door one 39, the copper bars fourteen 34 are above the copper bars thirteen 33, the low-voltage cabinet two 15 is provided with copper bars fifteen 35 and copper bars sixteen 36 at different heights at the bottom near the cabinet door one 39, the copper bars sixteen 36 are above the copper bars fifteen 35, the low-voltage cabinet three 16 is provided with copper bars seventeen 37 and copper bars eighteen 38 at different heights at the bottom near the cabinet door one 39, the copper bars eighteen 38 are above the copper bars seventeen 37, the connection points of all the low-voltage cabinets are concentrated near the cabinet door one 39, which is convenient for the staff to check and dismount the low-voltage cabinet at any time.
[0033] Meanwhile, the rear ends of copper busbars 14 (34), 16 (36), and 18 (38) are all connected to shank 2 (31), and the rear ends of copper busbars 15 (35), 17 (37), and 13 (33) are all connected to shank 1 (30). Shank 2 (31) is located above shank 1 (30), so that shank 1 (30) and copper busbars 15 (35), 17 (37), and 13 (33) are on the same horizontal plane and can be directly connected. Shank 2 (31) and copper busbars 14 (34), 16 (36), and 18 (38) are on the same horizontal plane and can be directly connected, simplifying the structure, avoiding the need to use extra copper busbars to adjust the connection height, and saving costs.
[0034] like Figure 3 and Figure 4 As shown, multiple sets of nut 1 30 and nut 2 31 are arranged on the rear side of the container 1, with both ends of each set of nut 1 30 and nut 2 31 connected by nut bracket 32. In the set of nut 1 30 located at the rear of DC transformer valve group 3 21 on the left, nut 30 is connected to DC transformer valve group 3 21 via copper busbar 8 25, and nut 2 31 is connected to DC transformer valve group 3 21 via copper busbar 7 24. In the set of nut 1 30 located at the rear of DC transformer valve group 2 20 in the middle, nut 30 is connected to DC transformer valve group 3 21 via copper busbar 10. 27 is connected to DC transformer valve group 20, and tube bus 2 31 is connected to DC transformer valve group 20 via copper busbar 9 26. On the right side, corresponding to the rear position of DC transformer valve group 19, tube bus 1 30 is connected to DC transformer valve group 19 via copper busbar 12 29, and tube bus 2 31 is connected to DC transformer valve group 19 via copper busbar 11 28. By setting the copper busbar and tube bus on the same horizontal plane, the tube bus and DC transformer valve group are directly connected, which improves the structural compactness, simplifies the structure, and avoids adjusting the height of subsequent connections.
[0035] like Figure 2 As shown, a copper busbar 6 13 is provided on the upper rear side of DC transformer valve group 19, a copper busbar 3 10 is provided on the upper rear side of DC transformer valve group 20, and a copper busbar 1 8 is provided on the upper rear side of DC transformer valve group 3 21. The copper busbar 6 13 and the copper busbar 3 10 are cross-connected by the copper busbar 4 11, thereby connecting DC transformer valve group 19 and DC transformer valve group 20. The copper busbar 3 10 and the copper busbar 1 8 are cross-connected by the copper busbar 2 9, thereby connecting DC transformer valve group 20 and DC transformer valve group 3 21. The cross-connection of multiple copper busbars greatly reduces the lateral area occupied, allowing multiple DC transformer valve groups to be installed compactly. Moreover, by directly connecting multiple DC transformer valve groups in series with copper busbars, complex intermediate conversion circuits are eliminated, energy loss is reduced, and efficient voltage boosting is achieved.
[0036] Meanwhile, one end of the copper bar five 12 is connected with the DC transformer valve group 19, and the other end of the copper bar 8 and the copper bar five 12 are connected with the high-voltage cable, and the other end of the high-voltage cable is connected with the high-voltage cabinet 7.
[0037] The utility model discloses beneficial effect lies in, compared with the prior art, the utility model discloses a plurality of cabinet doors are set gradually corresponding the position of each equipment in the container inside on the container exterior, on the one hand, the dismounting and installation of internal equipment are convenient, the quick transportation and the erection of equipment are convenient, on the one hand, the equipment state is convenient for the staff to check and maintain during transportation or use, avoid the equipment damage, and the high -voltage cabinet and DC transformer valve group are all arranged in the container interior and do not need to be cut off, only need to consider the installation distance requirement, make the structure more compact, greatly reduce the floor space.
[0038] By setting two groups of copper bars and tube bus on the same horizontal plane, the tube bus and the DC transformer valve group are directly connected, the compactness of the structure is improved, the structure is simplified, and the height is adjusted by adding copper plates for connection is avoided.
[0039] By setting multiple copper bars on the rear side of the DC transformer valve group for cross connection, the horizontal area occupied is greatly reduced, multiple DC transformer valve groups can be installed compactly, the installation density is improved, and multiple DC transformer valve groups are directly connected in series through the copper bars, the complex intermediate conversion circuit is saved, energy loss is reduced, and efficient voltage boosting is realized.
[0040] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.
[0041] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application and not to limit them, although the present application has been described in detail with reference to the above examples, those skilled in the art should understand that the specific embodiments of the present application can be modified or replaced, without departing from the spirit and scope of the present application, any modification or equivalent replacement, which does not deviate from the spirit and scope of the present application, should be covered in the protection scope of the claims of the present application.
Claims
1. A compact DC transformer container, comprising: The container (1), the high-voltage switchgear (7), and the low-voltage switchgear are characterized by: Low-voltage switchgear three (16), low-voltage switchgear two (15) and low-voltage switchgear one (14) are arranged sequentially on one side of the container (1), while high-voltage switchgear (7) is arranged on the other side of the container (1). The external low-voltage lead wire passes through the outer surface of the container (1) and is connected to low-voltage switchgear one (14), low-voltage switchgear two (15) and low-voltage switchgear three (16) respectively. DC transformer valve group one (19) is arranged on the side of the container (1) near the low-voltage switchgear, while DC transformer valve group three (21) is arranged on the side of the container (1) near the high-voltage switchgear (7). DC transformer valve group two (20) is arranged between DC transformer valve group one (19) and DC transformer valve group three (21). DC transformer valve group one (19) is connected to one end of copper busbar five (12). The outer surface of one side of the container (1) is provided with cabinet door one (39) and cabinet door three (41). The position of cabinet door one (39) corresponds to the position of the low-voltage cabinet inside the container (1), and the position of cabinet door three (41) corresponds to the position of the high-voltage cabinet (7) inside the container (1). At the same time, multiple cabinet doors two (40) are provided between cabinet door one (39) and cabinet door three (41), and the positions of multiple cabinet doors two (40) correspond to the positions of multiple DC transformer valve groups.
2. The compact DC transformer container according to claim 1, characterized in that: Air conditioner 1 (2), air conditioner 2 (3), air conditioner 3 (4) and air conditioner 4 (5) are separated between cabinet door 1 (39), cabinet door 2 (40) and cabinet door 3 (41), and air conditioner 5 (6) is installed on the outer surface of the container (1) near air conditioner 4 (5).
3. The compact DC transformer container according to claim 1, characterized in that: Heater 1 (18) is installed on the left side of the container (1) and heater 2 (23) is installed on the right side.
4. The compact DC transformer container according to claim 1, characterized in that: The bottom of the low-voltage cabinet one (14) near the cabinet door one (39) is equipped with copper busbars thirteen (33) and fourteen (34) at different heights, with copper busbar fourteen (34) above copper busbar thirteen (33). The bottom of the low-voltage cabinet two (15) near the cabinet door one (39) is equipped with copper busbars fifteen (35) and sixteen (36) at different heights, with copper busbar sixteen (36) above copper busbar fifteen (35). The bottom of the low-voltage cabinet three (16) near the cabinet door one (39) is equipped with copper busbars seventeen (37) and eighteen (38) at different heights, with copper busbar eighteen (38) above copper busbar seventeen (37).
5. A compact DC transformer container according to claim 4, characterized in that: The rear ends of copper busbars fourteen (34), sixteen (36) and eighteen (38) are all connected to the second tube nut (31), and the rear ends of copper busbars fifteen (35), seventeen (37) and thirteen (33) are all connected to the first tube nut (30). The second tube nut (31) is located above the first tube nut (30).
6. A compact DC transformer container according to claim 1, characterized in that: Inside the container (1), multiple sets of pipe nut one (30) and pipe nut two (31) on the same vertical line are arranged on the rear side. The two ends of each set of pipe nut one (30) and pipe nut two (31) are connected by pipe nut bracket (32).
7. A compact DC transformer container according to claim 1, characterized in that: The first (30) of the DC transformer valve group three (21) is connected to the DC transformer valve group three (21) via the copper busbar eight (25), and the second (31) of the DC transformer valve group three (21) is connected to the DC transformer valve group three (21) via the copper busbar seven (24). The first (30) of the DC transformer valve group two (20) is connected to the DC transformer valve group two (20) via the copper busbar ten (27), and the second (31) of the DC transformer valve group two (20) is connected to the DC transformer valve group two (20) via the copper busbar nine (26). The first (30) of the DC transformer valve group one (19) is connected to the DC transformer valve group one (19) via the copper busbar twelve (29), and the second (31) of the DC transformer valve group one (19) is connected to the DC transformer valve group one (19) via the copper busbar eleven (28).
8. A compact DC transformer container according to claim 1, characterized in that: The upper rear side of the DC transformer valve group 1 (19) is provided with copper busbar 6 (13), the upper rear side of the DC transformer valve group 2 (20) is provided with copper busbar 3 (10), and the upper rear side of the DC transformer valve group 3 (21) is provided with copper busbar 1 (8).
9. A compact DC transformer container according to claim 8, characterized in that: Copper busbar 6 (13) and copper busbar 3 (10) are cross-connected via copper busbar 4 (11), thereby connecting DC transformer valve group 1 (19) and DC transformer valve group 2 (20). Copper busbar 3 (10) and copper busbar 1 (8) are cross-connected via copper busbar 2 (9), thereby connecting DC transformer valve group 2 (20) and DC transformer valve group 3 (21).
10. A compact DC transformer container according to claim 9, characterized in that: The other ends of copper busbar 1 (8) and copper busbar 5 (12) are connected to high-voltage cables, the other end of which is connected to high-voltage cabinet (7), and one side of high-voltage cabinet (7) is connected to the external high-voltage outgoing line.