Box and inverter all-in-one machine platform arranged on water

Abstract

The utility model discloses a box inversion all-in-one machine platform arranged on water. The box inversion all-in-one machine platform comprises a steel platform and a pile foundation. The steel platform comprises a supporting frame and a checkered steel plate. The supporting frame comprises a plurality of steel beams and a plurality of stiffening ribs arranged at equal intervals. The top elevation of each steel beam is more than one meter higher than the flood level of the shallow water area; an I-shaped steel base is arranged at the position, where the inverter all-in-one machine is arranged, of the steel platform, and the I-shaped steel base and the inverter all-in-one machine are arranged as a whole to form a grounding system; an accident oil pool is arranged on the steel platform in a bottom hanging mounting manner; an oil drain valve of the inverter all-in-one machine is connected with the accident oil pool through a galvanized steel pipe; the checkered steel plate is provided with preformed holes corresponding to a power cable and a control cable of the inverter all-in-one machine and an accident oil pool. A power cable and a control cable penetrate into the lower portion of the checkered steel plate through the corresponding reserved holes and then are fixed through the power cable hanging bracket and the control cable hanging bracket. According to the utility model, the mounting platform which integrates the mounting of the box-inverter all-in-one machine and other functions can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of box inverter construction and installation, in particular to a box inverter integrated machine platform arranged on water. Background Art

[0002] In recent years, as a photovoltaic device that integrates an inverter and a step-up transformer, the application of box-type inverters in photovoltaic power stations has become increasingly widespread. It has the advantages of economy, easy installation and maintenance, stability and reliability. When using box-type inverters in water photovoltaic projects, the installation method must be considered in combination with the project environment, the scope of construction land, and the location of equipment layout. In photovoltaic projects with shallow water depths such as fish ponds, the red line range generally only includes the water part, and the ground part such as the pond embankment is not within the red line range. When the box-type inverter is installed on the ground, additional land acquisition is required, which increases the project cost. When the equipment is installed on the water surface, the impact of environmental conditions on the equipment and the risk of environmental pollution (such as oil leakage of oil-immersed transformers) must be considered.

[0003] Therefore, how to meet the installation requirements of a box inverter all-in-one installation platform that integrates other functionalities to achieve economic rationality, environmental friendliness, safety and reliability, and fast construction and convenient subsequent inspection and maintenance has become a technical problem that technical personnel in this field urgently need to solve. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the utility model provides a box inverter all-in-one platform set on water, the purpose of which is to meet the installation of the box inverter all-in-one installation platform and other functionalities, so as to achieve the requirements of economic rationality, environmental friendliness, safety and reliability, fast construction, and convenient later inspection and maintenance.

[0005] To achieve the above purpose, the utility model discloses a box inverter integrated machine platform set on water, which is set in a shallow water area with a water depth of less than 3 meters near the shore and is used to set up an inverter integrated machine, including a steel platform and multiple pile foundations.

[0006] Wherein, the steel platform comprises a grid-shaped support frame and a patterned steel plate laid and covered on the support frame;

[0007] The support frame comprises a plurality of parallel steel beams, and a plurality of stiffening ribs with equal spacing are arranged along the length direction between every two adjacent steel beams;

[0008] The top elevation of each of the steel beams is more than 1 meter higher than the flood level of the shallow water area;

[0009] An I-beam base is provided at the position where the integrated inverter is arranged on the steel platform, the integrated inverter is fixed by the I-beam base, and a grounding system is arranged with the integrated inverter as a whole, and a grounding wire is led out from the box grounding point of the integrated inverter and connected to the main grounding grid;

[0010] The steel platform is provided with an accident oil pool by means of bottom hanging installation;

[0011] The oil drain valve of the inverter integrated machine is connected to the accident oil pool through a galvanized steel pipe;

[0012] The patterned steel plate is provided with reserved holes corresponding to the power cables and control cables of the inverter integrated machine, and the emergency oil pool;

[0013] After the power cable and the control cable are inserted into the bottom of the patterned steel plate through the corresponding reserved holes, they are fixed by the power cable hanger and the control cable hanger arranged under the patterned steel plate;

[0014] The power cable hanger and the control cable hanger are both fixedly arranged on the steel beams at corresponding positions or the stiffening ribs at corresponding positions.

[0015] Preferably, the shallow water area is a lake, a river or a fish pond; and each of the pile foundations is a high-strength prestressed concrete pipe pile.

[0016] Preferably, the accident oil pool is a finished fiberglass reinforced plastic oil pool;

[0017] The bottom of the steel beam where the accident oil pool is set is connected to a plurality of angle steel fixing brackets through a plurality of steel plate embedded parts, and the accident oil pool is set up through the plurality of angle steel fixing brackets;

[0018] Each of the angle steel fixing brackets is equipped with a fixing clip to fasten the accident oil pool to prevent the oil pool from sliding off.

[0019] Preferably, the angle steel fixing bracket is fixed to the steel plate embedded part by welding;

[0020] The power cable hanger and the control cable hanger are fixed to the corresponding steel beams or the corresponding stiffening ribs by welding.

[0021] Preferably, the lower end of each pile foundation is inserted into the bottom of the shallow water area, and the upper end is provided with an end plate and a steel pad, and is connected to the corresponding steel beam through the corresponding end plate and the corresponding steel pad.

[0022] Preferably, each of the steel beams is made of standard H-shaped steel made of Q235B.

[0023] Preferably, the thickness of the patterned steel plate is above 5 mm.

[0024] Preferably, the upper surface of the steel platform has a slope of 0.3% relative to the horizontal plane;

[0025] The patterned steel plate is provided with flanges on all four edges near the steel platform;

[0026] Each of the flanges at the four edges of the steel platform is provided with drainage holes along the length direction.

[0027] Preferably, stainless steel railings are provided on all four sides of the upper side of the steel platform;

[0028] The stainless steel railings on the steel platform used for equipment transportation are removable double-door movable railings, and the remaining stainless steel railings are single-door movable railings;

[0029] A steel ladder is arranged between the position where the single-door movable railing is arranged on the steel platform and the shore;

[0030] The ladder foundation of the steel ladder is arranged on the shore.

[0031] Preferably, the patterned steel plate is provided with a steel plate reverse edge with a height of more than 150 mm at the reserved holes corresponding to the power cable and control cable holes of the inverter all-in-one machine.

[0032] Beneficial effects of the utility model:

[0033] The application of the utility model can meet the installation requirements of the box inverter all-in-one machine and other functionalities in one installation platform, so as to achieve the effects of economic rationality, environmental friendliness, safety and reliability, rapid construction, and convenient later inspection and maintenance.

[0034] The concept, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 A plan view of an embodiment of the utility model is shown.

[0036] Figure 2 A schematic diagram of the side structure of an embodiment of the utility model is shown.

[0037] Figure 3 A schematic plan view of the installation of an emergency oil pool in one embodiment of the utility model is shown.

[0038] Figure 4 Show the utility model Figure 3 Schematic diagram of the BB structure.

[0039] Figure 5 Show the utility model Figure 3 Schematic diagram of the CC structure. DETAILED DESCRIPTION

[0040] Example

[0041] like Figures 1 to 5 As shown, a box-type inverter integrated machine platform is arranged on water, which is arranged near the shore in a shallow water area below 3 meters deep, and is used to set up an inverter integrated machine 3; it includes a steel platform and multiple pile foundations 1.

[0042] The steel platform includes a grid-shaped support frame and a patterned steel plate 6 laid and covered on the support frame;

[0043] The support frame comprises a plurality of parallel steel beams 2, and a plurality of equally spaced stiffening ribs 5 are arranged between every two adjacent steel beams 2 along the length direction;

[0044] The top elevation of each steel beam 2 is more than 1 meter higher than the flood level in the shallow water area;

[0045] In some embodiments, each steel beam 2 is made of standard H-shaped steel of Q235B material; the surface of the steel beam 2, each stiffening rib 5 and the patterned steel plate 6 is coated with a galvanized layer with a thickness of not less than 65 μm.

[0046] An I-beam base 4 is provided at the position where the integrated inverter 3 is set on the steel platform, the integrated inverter 3 is fixed by the I-beam base 4, and a grounding system is set up with the integrated inverter 3 as a whole, and a grounding wire 17 is led out from the box grounding point of the integrated inverter 3 and connected to the main grounding grid;

[0047] The steel platform is installed with an accident oil pool 18 through the bottom hanging installation method;

[0048] The oil drain valve of the inverter integrated machine 3 is connected to the accident oil pool 18 via a galvanized steel pipe 21;

[0049] The patterned steel plate 6 is provided with reserved holes corresponding to the power cables and control cables of the integrated inverter 3 and the accident oil pool 18;

[0050] After the power cable and the control cable are inserted into the bottom of the patterned steel plate 6 through the corresponding reserved holes, they are fixed by the power cable hanger 15 and the control cable hanger 16 arranged under the patterned steel plate 6;

[0051] The power cable hanger 15 and the control cable hanger 16 are both fixedly arranged on the steel beam 2 at the corresponding position or the stiffening rib 5 at the corresponding position.

[0052] The utility model is suitable for power projects with shallow water depths, such as photovoltaics, and is arranged on the water surface close to the shore. It integrates various functions of a steel platform, a cable hanger, and an accident oil pool. The steel components can be prefabricated in the factory, and on-site installation is convenient and quick, greatly shortening the construction period.

[0053] The elevation of each pile foundation 1 can be determined according to the elevation of the equipment location.

[0054] In the specific implementation process, the utility model can be flexibly adjusted according to the equipment size and actual engineering conditions.

[0055] In some embodiments, the shallow water area is a lake, a river or a fish pond; each pile foundation 1 is a high-strength prestressed concrete pipe pile.

[0056] In some embodiments, the accident oil pool 18 is a finished fiberglass oil pool;

[0057] The bottom of the steel beam 2 where the accident oil pool 18 is set is connected to a plurality of angle steel fixing brackets 19 through a plurality of steel plate embedded parts 20, and the accident oil pool 18 is set up through the plurality of angle steel fixing brackets 19;

[0058] Each angle steel fixing bracket 19 is equipped with a fixing clip 22 to fasten the accident oil pool 18 to prevent the oil pool from sliding off.

[0059] In some embodiments, the angle steel fixing bracket 19 is fixed to the steel plate embedded part 20 by welding;

[0060] The power cable hanger 15 and the control cable hanger 16 are fixed to the corresponding steel beam 2 or the corresponding stiffening rib 5 by welding.

[0061] In practical applications, the elevations of the power cable hanger 15 and the control cable hanger 16 should meet the turning radius requirements of the power cables and control cables, and the number of layers can be set according to the number of power cables and control cables.

[0062] In some embodiments, the lower end of each pile foundation 1 is inserted into the bottom of the shallow water area, and the upper end is provided with an end plate 8 and a steel pad 9, and is connected to the corresponding steel beam 2 through the corresponding end plate 8 and the corresponding steel pad 9.

[0063] In some embodiments, each steel beam 2 is made of standard H-shaped steel made of Q235B.

[0064] In some embodiments, the thickness of the patterned steel plate 6 is greater than 5 mm.

[0065] In some embodiments, the upper surface of the steel platform has a slope of 0.3% relative to the horizontal plane;

[0066] The patterned steel plate 6 has flanges on all four sides near the steel platform;

[0067] Each flange at the four edges of the steel platform is provided with drainage holes 13 along the length direction.

[0068] In practical applications, a slope of 0.3% of the upper surface relative to the horizontal plane can facilitate drainage.

[0069] In some embodiments, stainless steel railings 7 are provided on all sides of the upper side of the steel platform;

[0070] The stainless steel railing 7 on the steel platform for equipment transportation is a removable double-door movable railing, and the remaining stainless steel railings 7 are single-door movable railings 10;

[0071] A steel ladder 11 is arranged between the position where the single-door movable railing 10 is arranged on the steel platform and the shore;

[0072] The ladder foundation 12 of the steel ladder 11 is arranged on the shore.

[0073] In practical applications, the distance and angle between the steel ladder 11 and the steel platform are determined according to the distance between the steel platform and the shore.

[0074] In some embodiments, a steel plate reverse edge 14 with a height of more than 150 mm is provided at the reserved holes of the patterned steel plate 6 corresponding to the power cable and control cable holes of the inverter all-in-one machine 3 .

[0075] In practical applications, the presence of the steel plate reverse edge 14 can prevent the oil leakage of the inverter integrated machine 3 from leaking out.

[0076] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A box-type inverter integrated machine platform is set up on the water, which is set up in a shallow water area with a water depth of less than 3 meters and close to the shore, and is used to set up the inverter integrated machine (3); It is characterized in that It includes a steel platform and a plurality of pile foundations (1); The steel platform comprises a grid-shaped support frame and a patterned steel plate (6) laid and covered on the support frame; The support frame comprises a plurality of parallel steel beams (2), and a plurality of stiffening ribs (5) with equal spacing are arranged between every two adjacent steel beams (2) along the length direction; The top elevation of each of the steel beams (2) is more than 1 meter higher than the flood level of the shallow water area; An I-beam base (4) is provided at the position where the integrated inverter (3) is arranged on the steel platform, the integrated inverter (3) is fixed by the I-beam base (4), and a grounding system is arranged with the integrated inverter (3) as a whole, and a grounding wire (17) is drawn from the box grounding point of the integrated inverter (3) and connected to the main grounding grid; The steel platform is provided with an accident oil pool (18) by means of bottom hanging installation; The oil drain valve of the integrated inverter (3) is connected to the emergency oil pool (18) via a galvanized steel pipe (21); The patterned steel plate (6) is provided with reserved holes corresponding to the power cables and control cables of the integrated inverter (3) and the emergency oil pool (18); After the power cable and the control cable are inserted into the bottom of the patterned steel plate (6) through the corresponding reserved holes, they are fixed by a power cable hanger (15) and a control cable hanger (16) arranged under the patterned steel plate (6); The power cable hanger (15) and the control cable hanger (16) are both fixedly arranged on the steel beam (2) at corresponding positions or the stiffening ribs (5) at corresponding positions.

2. The integrated box-inverter platform arranged on water according to claim 1, It is characterized in that The shallow water area is a lake, a river or a fish pond; each of the pile foundations (1) is a high-strength prestressed concrete pipe pile.

3. The integrated box-inverter platform arranged on water according to claim 1, It is characterized in that The accident oil pool (18) is a finished glass fiber reinforced plastic oil pool; The bottom of the steel beam (2) on which the accident oil pool (18) is arranged is connected to a plurality of angle steel fixing brackets (19) via a plurality of steel plate embedded parts (20), and the accident oil pool (18) is erected via the plurality of angle steel fixing brackets (19); Each of the angle steel fixing brackets (19) is equipped with a fixing clip (22) to fasten the accident oil pool (18) to prevent the oil pool from sliding off.

4. The integrated box-inverter platform arranged on water according to claim 3, It is characterized in that The angle steel fixing bracket (19) is fixed to the steel plate embedded part (20) by welding; The power cable hanger (15) and the control cable hanger (16) are fixed to the corresponding steel beam (2) or the corresponding stiffening rib (5) by welding.

5. The integrated box-inverter platform arranged on water according to claim 1, It is characterized in that The lower end of each pile foundation (1) is inserted into the bottom of the shallow water area, and the upper end is provided with an end plate (8) and a steel pad (9), and is connected to the corresponding steel beam (2) through the corresponding end plate (8) and the corresponding steel pad (9).

6. The integrated box-inverter platform arranged on water according to claim 1, It is characterized in that Each of the steel beams (2) is made of standard H-shaped steel of Q235B material; the surfaces of the steel beam (2), each of the stiffening ribs (5) and the patterned steel plate (6) are coated with a galvanized layer with a thickness of not less than 65 μm.

7. The integrated box-inverter platform arranged on water according to claim 1, It is characterized in that The thickness of the patterned steel plate (6) is above 5 mm.

8. The integrated box-inverter platform arranged on water according to claim 1, It is characterized in that The upper surface of the steel platform has a slope of 0.3% relative to the horizontal plane; The patterned steel plate (6) has flanges at the four edges close to the steel platform; Each flange at the four edges of the steel platform is provided with a drainage hole (13) along the length direction.

9. The integrated box-inverter platform arranged on water according to claim 1, It is characterized in that The upper side of the steel platform is surrounded by stainless steel railings (7); The stainless steel railing (7) on the steel platform used for equipment transportation is a removable double-door movable railing, and the other stainless steel railings (7) are single-door movable railings (10); A steel ladder (11) is arranged between the position where the single-door movable railing (10) is arranged on the steel platform and the shore; The ladder foundation (12) of the steel ladder (11) is arranged on the shore.

10. The tank-inverter integrated machine platform arranged on water according to claim 1, It is characterized in that The patterned steel plate (6) is provided with a steel plate reverse edge (14) with a height of more than 150 mm at the reserved holes corresponding to the power cable and control cable holes of the inverter all-in-one machine (3).

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