High-performance photovoltaic inverter suitable for petrochemical industry

Abstract

The utility model relates to the technical field of photovoltaic inverters, and discloses a high-performance photovoltaic inverter suitable for the petrochemical industry, which comprises a photovoltaic inverter main body, a heat dissipation groove is fixedly arranged on the left side of the photovoltaic inverter main body, two filter screens are fixedly arranged on two sides in the heat dissipation groove, and the two filter screens are fixedly arranged on the right side of the heat dissipation groove. A guide plate is fixedly installed at the bottom of the interior of the heat dissipation groove, two lifting grooves are fixedly installed on the two sides of the interior of the heat dissipation groove, and lifting blocks are movably connected to the interiors of the lifting grooves. Air entering the photovoltaic inverter body can be filtered and intercepted through the two filter screens on the two sides of the interior of the heat dissipation groove, so that dust and impurities in the air can be filtered in a double-layer mode, the lifting block moves up and down in the lifting groove to be matched with operation of the electric cleaning roller, and the cleaning efficiency is improved. And therefore, the electric cleaning roller can rotate and move up and down in the two filter screens, and dust is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic inverters, in particular to a high-performance photovoltaic inverter suitable for the petrochemical industry. Background Art

[0002] New energy storage is an application form that combines energy storage systems with intermittent renewable energy sources such as photovoltaics and wind power. It has the function of smoothing fluctuations in renewable energy power generation. For example, in the field of distributed photovoltaics, on the one hand, the cost of distributed photovoltaics is lower than the retail electricity price of the power grid, and the price difference is sufficient to support the installation of energy storage; on the other hand, after the installation of energy storage, the distributed photovoltaic system has a strong regulation capability, and can maximize profits by interacting with the power grid and shaving peaks and filling valleys.

[0003] The existing Chinese utility model patent with reference announcement number CN220711328U discloses a photovoltaic inverter, including a waterproof inverter housing, a data display screen is fixedly installed on the front of the waterproof inverter housing near the center, a fixed operation button is fixedly installed on the front of the waterproof inverter housing near the bottom, a drive indicator light is fixedly installed on the front of the waterproof inverter housing near the center of the bottom, a drive electric box housing is fixedly installed on the back of the waterproof inverter housing, a support connecting plate is fixedly installed on the back of the drive electric box housing, a rainproof fixed top cover is fixedly installed on the top of the waterproof inverter housing, a top cover fixer is fixedly installed on the top of the rainproof fixed top cover axially near the back side, and a fixed heat dissipation mesh plate is fixedly installed on the back of the support connecting plate. The placement of the rainproof fixed top cover can be used to resist the erosion of some rainwater on the equipment, extend the service life of the equipment, and facilitate improving the working efficiency of the equipment.

[0004] Although the above-mentioned photovoltaic inverter facilitates the extension of the service life of the wiring harness through the convenient placement of the mobile hook, is beneficial to saving resources and improving the working efficiency of the equipment, the heat dissipation effect of the existing photovoltaic inverter is poor, and it is easy to cause equipment damage when used in a high temperature environment. In addition, when the existing equipment is used in the petrochemical industry, it is easy for dust to enter the equipment and cause an explosion. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a high-performance photovoltaic inverter suitable for the petrochemical industry, which has the advantages of good heat dissipation effect and good explosion-proof performance, and solves the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model provides the following technical solution: a high-performance photovoltaic inverter suitable for the petrochemical industry, comprising:

[0009] A photovoltaic inverter body, wherein a heat dissipation groove is fixedly installed on the left side of the photovoltaic inverter body, two filters are fixedly installed on both sides of the interior of the heat dissipation groove, a guide plate is fixedly installed on the inner bottom of the heat dissipation groove, and the guide plate is in a triangular shape, two lifting grooves are fixedly installed on both sides of the interior of the heat dissipation groove, a lifting block is movably connected inside the lifting groove, an electric cleaning roller is fixedly installed on one side of the lifting block, a cooling device is fixedly installed on the top left side of the photovoltaic inverter body, a cold water pipe is arranged at the bottom of the cooling device, and circulation pipes are arranged on both sides of the cold water pipe, an intelligent monitoring module is fixedly installed on one side of the bottom of the cooling device, a detection plate is fixedly installed on one side of the intelligent monitoring module, and a temperature detector is fixedly installed on the bottom of the detection plate.

[0010] As a preferred technical solution of the present utility model, a fixing groove is fixedly installed on one side of the interior of the photovoltaic inverter body, and the fixing groove is a structure for fixing.

[0011] As a preferred technical solution of the utility model, two support plates are fixedly installed inside the fixing groove, and a heat dissipation fan is fixedly installed on one side of the support plate. The heat dissipation fan is a structure for heat dissipation.

[0012] As a preferred technical solution of the utility model, an interception net is fixedly installed on one side of the fixing groove, and the interception net is a structure for intercepting dust.

[0013] As a preferred technical solution of the utility model, a corrosion-resistant layer is fixedly installed on the outer side of the photovoltaic inverter body, and a baffle is fixedly installed on one side of the bottom of the corrosion-resistant layer, and the baffle is a structure for shielding.

[0014] As a preferred technical solution of the utility model, a hinge is fixedly installed on the other side of the bottom of the corrosion-resistant layer, and a cover plate is movably connected to one side of the hinge, and the cover plate is a structure for covering.

[0015] As a preferred technical solution of the present invention, a rubber sealing port is fixedly installed inside the cover plate, and the rubber sealing port is a structure for fitting the connecting wire for sealing.

[0016] Compared with the prior art, the utility model provides a high-performance photovoltaic inverter suitable for the petrochemical industry, which has the following beneficial effects:

[0017] 1. The utility model can filter and intercept the air entering the main body of the photovoltaic inverter through two filter screens on both sides of the heat dissipation groove, so that the dust and impurities in the air can be double-filtered, avoiding the problem of dust and impurities entering the main body of the photovoltaic inverter and causing explosion. The lifting block moves up and down inside the lifting groove, and cooperates with the operation of the electric cleaning roller, so that the electric cleaning roller can rotate up and down inside the two filter screens, so as to clean the dust and improve the air intake of the high-performance photovoltaic inverter suitable for the petrochemical industry.

[0018] 2. The utility model can deliver cooled water into the cold water pipe through the operation of the cooling device, and the incoming air can be cooled through the cold water pipe. The water can be driven to circulate in the cooling device through the circulation pipe. The voltage and temperature inside the equipment can be intelligently monitored through the intelligent monitoring module. The temperature inside the equipment can be detected through the temperature detector at the bottom of the detection board, thereby improving the practicality of the high-performance photovoltaic inverter suitable for the petrochemical industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main body of the photovoltaic inverter of the utility model;

[0021] Figure 3 This is a schematic diagram of the heat sink of the utility model;

[0022] Figure 4 This is a schematic diagram of the cooling device of the utility model;

[0023] Figure 5 This is a schematic diagram of the corrosion-resistant layer of the utility model.

[0024] Among them: 1. Photovoltaic inverter body; 11. Fixing groove; 12. Support plate; 13. Cooling fan; 14. Intercepting net; 2. Heat dissipation groove; 21. Filter net; 22. Guide plate; 23. Lifting groove; 24. Lifting block; 25. Electric cleaning roller; 3. Cooling device; 31. Cold water pipe; 32. Circulation pipe; 33. Intelligent monitoring module; 34. Detection board; 35. Temperature detector; 4. Corrosion-resistant layer; 41. Baffle; 42. Hinge; 43. Cover plate; 44. Rubber sealing port. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0026] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1 - Figure 5 In this embodiment, a high-performance photovoltaic inverter suitable for the petrochemical industry includes: a photovoltaic inverter body 1, and a fixing groove 11 is fixedly installed on one side of the interior of the photovoltaic inverter body 1.

[0029] Two support plates 12 are fixedly installed inside the fixing groove 11 , and a heat dissipation fan 13 is fixedly installed on one side of the support plate 12 .

[0030] An interception net 14 is fixedly mounted on one side of the fixing groove 11 .

[0031] Specifically, by operating the heat dissipation fan 13 on one side of the two support plates 12 inside the fixing groove 11 on one side of the photovoltaic inverter body 1, the hot air inside the photovoltaic inverter body 1 can be blown out, so that the outside air enters from the other side for heat dissipation.

[0032] A heat dissipation groove 2 is fixedly installed on the left side of the photovoltaic inverter body 1, two filter screens 21 are fixedly installed on both sides of the heat dissipation groove 2, a guide plate 22 is fixedly installed on the bottom of the heat dissipation groove 2, and the guide plate 22 is triangular in shape. Two lifting grooves 23 are fixedly installed on both sides of the heat dissipation groove 2, and a lifting block 24 is movably connected inside the lifting groove 23, and an electric cleaning roller 25 is fixedly installed on one side of the lifting block 24.

[0033] Specifically, the lifting block 24 moves up and down inside the lifting slot 23 , and the electric cleaning roller 25 rotates, so that the filtered dust and impurities in the two filter screens 21 can be cleaned, and the dust can be sent out through the guide plate 22 .

[0034] A cooling device 3 is fixedly installed on the top left side of the photovoltaic inverter body 1, a cold water pipe 31 is arranged at the bottom of the cooling device 3, and circulation pipes 32 are arranged on both sides of the cold water pipe 31. An intelligent monitoring module 33 is fixedly installed on one side of the bottom of the cooling device 3, a detection board 34 is fixedly installed on one side of the intelligent monitoring module 33, and a temperature detector 35 is fixedly installed on the bottom of the detection board 34.

[0035] Specifically, through the operation of the cooling device 3, cold water can be delivered to the interior of the cold water pipe 31 to cool the incoming gas, the water can be circulated through the circulation pipe 32, and the voltage and temperature inside the equipment can be intelligently monitored through the intelligent monitoring module 33.

[0036] A corrosion-resistant layer 4 is fixedly mounted on the outer side of the photovoltaic inverter body 1 , and a baffle 41 is fixedly mounted on one side of the bottom of the corrosion-resistant layer 4 .

[0037] A hinge 42 is fixedly mounted on the other side of the bottom of the corrosion-resistant layer 4 , and a cover plate 43 is movably connected to one side of the hinge 42 .

[0038] A rubber sealing port 44 is fixedly installed inside the cover plate 43 .

[0039] Specifically, the corrosion-resistant layer 4 can be used to provide corrosion-resistant protection for the outside of the photovoltaic inverter body 1, and the hinge 42 can be used to drive the cover 43 to flip over, so that the connection port at the bottom of the photovoltaic inverter body 1 can be protected, and the rubber sealing port 44 can be used to fit the connecting wire for protection.

[0040] When in use, first, the corrosion-resistant layer 4 can be used to provide corrosion-resistant protection for the outside of the photovoltaic inverter body 1, and the hinge 42 can be turned over to drive the cover plate 43 to turn over and fit the baffle 41, so that the connection port at the bottom of the photovoltaic inverter body 1 can be sealed to prevent dust and rainwater from entering the inside of the connection port. The rubber sealing port 44 can fit the connection line to achieve a sealing effect, thereby improving the practicality and dustproof, waterproof and corrosion-resistant effects of the high-performance photovoltaic inverter suitable for the petrochemical industry. The two support plates 12 inside the support plate 12 support the heat dissipation fan 13, and the operation of the heat dissipation fan 13 can drive the air inside the photovoltaic inverter body 1 to be discharged. The interception net 14 can intercept and filter dust and dust, so that the outside air enters the internal equipment from the other side of the photovoltaic inverter body 1, thereby driving the internal air circulation of the equipment for heat dissipation treatment. The two filter nets 21 on both sides of the heat dissipation slot 2 can intercept and filter dust and dust in the air inside the photovoltaic inverter body 1, so that dust enters the photocell. The problem of deflagration caused by the inside of the volt inverter body 1 is improved, and the explosion-proof property of the high-performance photovoltaic inverter suitable for the petrochemical industry is improved. The lifting block 24 moves up and down inside the lifting slot 23, and cooperates with the rotation of the electric cleaning roller 25, so that the electric cleaning roller 25 can be rotated and moved up and down between the two filter screens 21, so as to clean the dust filtered in the filter screen 21, and the cleaned dust can be sent out through the guide plate 22, so as to avoid the clogging of the filter screen 21, thereby increasing the air intake, thereby improving the heat dissipation effect of the high-performance photovoltaic inverter suitable for the petrochemical industry. Through the operation of the cooling device 3, the incoming air can be cooled through the cold water pipe 31, so that when the external temperature is too high or the internal temperature is too high, the heat dissipation effect of the high-performance photovoltaic inverter suitable for the petrochemical industry can be improved. The internal voltage and temperature of the equipment can be intelligently detected through the intelligent monitoring module 33, and the temperature detector 35 at the bottom of the detection plate 34 can detect and monitor the temperature inside the equipment, thereby improving the practicality of the high-performance photovoltaic inverter suitable for the petrochemical industry.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-performance photovoltaic inverter suitable for the petrochemical industry, characterized in that: The high-performance photovoltaic inverter suitable for the petrochemical industry comprises a photovoltaic inverter body (1), a heat dissipation groove (2) is fixedly installed on the left side of the photovoltaic inverter body (1), two filter screens (21) are fixedly installed on both sides of the interior of the heat dissipation groove (2), a guide plate (22) is fixedly installed on the bottom of the interior of the heat dissipation groove (2), the guide plate (22) is in a triangular shape, two lifting grooves (23) are fixedly installed on both sides of the interior of the heat dissipation groove (2), and a lifting block (24) is movably connected inside the lifting groove (23). An electric cleaning roller (25) is fixedly mounted on one side of the lifting block (24); a cooling device (3) is fixedly mounted on the left side of the top of the photovoltaic inverter body (1); a cold water pipe (31) is arranged at the bottom of the cooling device (3); circulation pipes (32) are arranged on both sides of the cold water pipe (31); an intelligent monitoring module (33) is fixedly mounted on one side of the bottom of the cooling device (3); a detection board (34) is fixedly mounted on one side of the intelligent monitoring module (33); and a temperature detector (35) is fixedly mounted on the bottom of the detection board (34).

2. A high performance photovoltaic inverter suitable for the petrochemical industry according to claim 1, characterized in that: A fixing groove (11) is fixedly installed on one side of the interior of the photovoltaic inverter body (1).

3. A high performance photovoltaic inverter suitable for the petrochemical industry according to claim 2, characterized in that: Two support plates (12) are fixedly mounted inside the fixing groove (11), and a heat dissipation fan (13) is fixedly mounted on one side of the support plate (12).

4. A high performance photovoltaic inverter suitable for the petrochemical industry according to claim 3, characterized in that: An interception net (14) is fixedly mounted on one side of the fixing groove (11).

5. The high-performance photovoltaic inverter suitable for the petrochemical industry according to claim 1, characterized in that: A corrosion-resistant layer (4) is fixedly mounted on the outer side of the photovoltaic inverter body (1), and a baffle (41) is fixedly mounted on one side of the bottom of the corrosion-resistant layer (4).

6. A high performance photovoltaic inverter suitable for the petrochemical industry according to claim 5, characterized in that: A hinge (42) is fixedly mounted on the other side of the bottom of the corrosion-resistant layer (4), and a cover plate (43) is movably connected to one side of the hinge (42).

7. A high performance photovoltaic inverter suitable for the petrochemical industry according to claim 6, characterized in that: A rubber sealing opening (44) is fixedly installed inside the cover plate (43).

Images