Photovoltaic array reactive power compensation device

Abstract

The utility model relates to the technical field of reactive power compensation devices, in particular to a photovoltaic array reactive power compensation device, which can limit and install a plurality of reactive power compensators, effectively reduce the temperature inside the device, ensure the dryness inside the device and reduce the maintenance frequency. Comprising a plurality of reactive power compensators, a box body, a heat dissipation assembly, a drying assembly, a supporting assembly, a clamping assembly and a protection assembly, the reactive power compensators are installed in the box body through the supporting assembly, the clamping assembly is installed on the supporting assembly to fix the reactive power compensators, the heat dissipation assembly is installed on the top of the box body, the drying assembly is installed at the bottoms of the reactive power compensators, and the protection assembly is installed on the box body. The front end of the reactive power compensator is provided with a protection assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reactive compensation device, in particular to a kind of photovoltaic array reactive compensation device. BACKGROUND

[0002] Photovoltaic array is also called photovoltaic square, it is by a plurality of photovoltaic components or photovoltaic board in mechanical and electrical according to certain mode Assembled together, and with fixed support structure and is formed direct-current power generation unit.Reactive compensation is reactive power compensation, it is a kind of in power supply system It plays the role of improving the power factor of power grid, reduces the loss of power transformer and transmission line, improves power supply efficiency, improves power supply environment technology.So reactive power compensation device is in a indispensable very important position in power supply system.The prior art announcement No.CN210246323U proposes a kind of photovoltaic panel power generation system reactive compensation device, including box, the bottom wall of box is equipped with mounting plate, mounting plate is equipped with capacitor, the upper surface of capacitor is equipped with binding post, the upper surface of binding post is equipped with recess, recess is equipped with first through-hole, recess is located the left side of binding post and is equipped with rotating shaft, rotating shaft is equipped with L-shaped cover plate.But the device can only realize the installation of one reactive compensator, and photovoltaic power generation system is not only only one group photovoltaic power generation device when actual construction, therefore, the quantity of reactive power compensation device required is also more, the device cannot realize the installation and fixation of multiple reactive compensators, protection effect is not comprehensive, it is prone to cause the problem of maintenance frequency rise and high maintenance cost of machine case later period, and in long time use process, it is prone to cause electrical component damage due to the entry of wet air, in turn affect protection effect, increase the maintenance frequency of staff. CONTENT OF UTILITY MODEL

[0003] To solve the above technical problems, the utility model provides a kind of photovoltaic array reactive compensation device, which can limit installation for multiple reactive compensators, effectively reduce the temperature inside the device, ensure the dryness inside the equipment, reduce the maintenance frequency.

[0004] The utility model discloses a photovoltaic array reactive power compensation device, including a plurality of reactive power compensators, box body, heat dissipation subassembly, drying subassembly, support component, clamping component and protection component, a plurality of reactive power compensators are installed in the inside of box body through support component, and clamping component is installed on support component, and the reactive power compensator is fixed, and the heat dissipation subassembly is installed on the top of box body, and the drying subassembly is installed on the bottom of reactive power compensator, and the protection component is installed on the front end of reactive power compensator, install the box body in the use position, and the installation of a plurality of reactive power compensators can be realized through support component, and clamping component can be positioned and fixed to the reactive power compensator, guarantee the stability after the installation of reactive power compensator, can increase the air flow in the inside of box body through heat dissipation subassembly, and the heat in the inside of box body is taken away, effectively reduce the temperature in the inside of device, and then effectively avoid the situation that the electric element in the inside of device is overloaded, and the outside wet air can be effectively dried through drying subassembly, and then guarantee the dryness in the inside of box body, and protection component can protect the inside of box body.

[0005] Preferably, the support component includes a plurality of support arms, a plurality of inclined plates, and a plurality of mounting frames, the plurality of support arms are uniformly and spacedly fixedly installed on the inner wall of the box body, the inclined plate is connected between the top of the support arm and the inner wall of the rear end of the box body, and the mounting frame is installed on the front end of the support arm, a plurality of hollow grooves are formed in the mounting frame, and the reactive power compensator is located in the inside of the mounting frame; the installation of a plurality of reactive power compensators can be realized through the plurality of support arms and the mounting frame, the hollow grooves on the mounting frame facilitate the heat dissipation of the reactive power compensator, and the inclined plate can increase the structural strength of the support arm to ensure the stability.

[0006] Preferably, the clamping component includes a plurality of screws, a plurality of crossbars, and a plurality of rubber heads, the screw is screw-connected in the middle of the left side wall of the mounting frame, the crossbar is rotatably installed on the end of the screw close to the reactive power compensator, the support end of the crossbar is provided with the rubber head, and the end of the screw away from the reactive power compensator is provided with a knob; after the reactive power compensator is placed in the mounting frame, the knob is rotated to drive the crossbar to move towards the reactive power compensator through the screw, so that the crossbar drives the rubber head to contact the outer wall of the reactive power compensator to limit the reactive power compensator and ensure the stability.

[0007] Preferably, the heat dissipation component includes a heat dissipation fan, an outer frame, a top cover, and an air guide block, the heat dissipation fan is installed on the top of the box body, the bottom of the box body is provided with an air inlet grille, the outer frame is installed on the top of the box body, a plurality of exhaust grooves are formed in the left and right ends of the outer frame, the top of the outer frame is connected with the top cover, and the bottom of the top cover is installed with the air guide block; starting the heat dissipation fan to pump the inside of the box body, so that the gas enters the box body through the air inlet grille, the air flows to take away the heat in the inside of the box body, effectively reduces the temperature in the inside of the device, and then effectively avoids the situation that the electric element in the inside of the device is overloaded, the top cover can protect the upper part of the box body to ensure the service life.

[0008] Preferably, the drying assembly comprises a bottom frame, a dryer and a cover plate, the bottom frame is fixedly installed at the bottom air inlet grille of the box body, the dryer is located inside the bottom frame, the dryer is provided with a drying agent, the cover plate is sealingly installed at the bottom of the bottom frame by bolts, and air inlet grooves are formed at the left and right sides of the bottom frame; air is input through the air inlet grooves of the bottom frame, and the external humid air can be effectively dried by the dryer, thereby ensuring the dryness inside the box body.

[0009] Preferably, the protection assembly comprises two baffles, a box door, a sealing ring and a locking handle, the box door is hingedly connected to the front end of the box body, the sealing ring is installed on the inner wall of the box door, the locking handle is installed at the front end of the box door, and the baffles are installed at the left and right ends of the top cover; the exhaust grooves at the left and right sides of the outer frame can be protected by the baffles, rainwater is prevented from entering, the box door cover is installed at the front end of the box body, the box door is positioned by the locking handle, thereby protecting the inside of the box body, and the sealing ring can ensure the sealing property with the box body.

[0010] Preferably, the box body further comprises a plurality of wire arranging grooves, a plurality of wire arranging clips and a wire inlet frame, the plurality of wire arranging grooves are installed on the left inner wall of the box body, the wire arranging clips are buckled on the wire arranging grooves, the wire inlet frame is installed at the left end of the bottom of the box body and is in communication with the plurality of wire arranging grooves, and the rubber pad is arranged in the middle of the wire inlet frame; the connecting wire (not shown in the figure) is inserted into the wire inlet frame and penetrates the rubber pad, the connecting wire of each reactive power compensator can be stored and arranged through the plurality of wire arranging grooves and the wire arranging clips, the neatness is improved, and subsequent maintenance is facilitated.

[0011] Compared with the prior art, the box body is installed at the use position, the installation of the plurality of reactive power compensators can be realized by the supporting assembly, the reactive power compensators can be fixed and positioned by the clamping assembly, the stability of the reactive power compensators after installation is ensured, the air flow inside the box body can be increased by the heat dissipation assembly, the heat inside the box body is taken away, the temperature inside the device is effectively reduced, the overload of the electrical elements inside the device is effectively avoided, the external humid air can be effectively dried by the drying assembly, the dryness inside the box body is ensured, and the inside of the box body can be protected by the protection assembly. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is an isometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a local cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5It is the left side section structure schematic diagram of the utility model;

[0017] The marks in the drawing: 1, the reactive compensator;2, the box;3, the support arm;4, the inclined pull plate;5, the installation frame;6, the screw;7, the cross;8, the rubber head;9, the cooling fan;10, the outer frame;11, the top cover;12, the air guide block;13, the baffle;14, the bottom frame;15, the dryer;16, the cover plate;17, the box door;18, the sealing ring;19, the locking handle;20, the wire management groove;21, the wire management clamp;22, the incoming wire frame. DETAILED DESCRIPTION

[0018] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Embodiment 1

[0020] As Figures 2 to 5 The multiple support arms 3 are uniformly spaced and fixedly installed on the inner wall of the box 2, the inclined pull plate 4 is connected between the top of the support arm 3 and the inner wall of the rear end of the box 2, the installation frame 5 is installed at the front end of the support arm 3, multiple hollow grooves are formed in the installation frame 5, the reactive compensator 1 is located inside the installation frame 5, the screw 6 is screw-connected in the middle of the left side wall of the installation frame 5, the cross 7 is rotatably installed at the end of the screw 6 close to the reactive compensator 1, the rubber head 8 is installed at the end of the support arm of the cross 7, the end of the screw 6 away from the reactive compensator 1 is provided with a knob, the cooling fan 9 is installed at the top of the box 2, the bottom of the box 2 is provided with an air inlet grille, the outer frame 10 is installed at the top of the box 2, multiple exhaust grooves are formed in the left and right ends of the outer frame 10, the top of the outer frame 10 is connected with the top cover 11, and the bottom of the top cover 11 is installed with the air guide block 12.

[0021] The multiple support arms 3 and the installation frame 5 can realize the installation of multiple reactive compensators 1, the hollow grooves in the installation frame 5 facilitate the heat dissipation of the reactive compensator 1, the inclined pull plate 4 can increase the structural strength of the support arm 3 and ensure stability, after the reactive compensator 1 is put into the installation frame 5, the knob is rotated to push the cross 7 to move towards the reactive compensator 1 through the screw 6, so that the cross 7 drives the rubber head 8 to contact the outer wall of the reactive compensator 1, the reactive compensator 1 is limited, stability is ensured, the cooling fan 9 is started to pump air in the box 2, so that the gas enters the box 2 through the air inlet grille, the air flows and carries away the heat in the box 2, effectively reducing the temperature inside the device, thereby effectively avoiding the overload of the electrical elements inside the device, the top cover 11 can protect the top of the box 2, and the service life is ensured.

[0022] Embodiment 2

[0023] As Figure 1 , Figure 2 and Figure 4 shown, based on the embodiment 1, still includes the bottom frame 14 is fixedly installed at the bottom air inlet grille of the box body 2, the dryer 15 is located inside the bottom frame 14, the dryer 15 is provided with drying agent, the cover plate 16 is sealedly installed at the bottom of the bottom frame 14 by bolt, the left and right sides of the bottom frame 14 are provided with air inlet groove, the box door 17 is hinged at the front end of the box body 2, the sealing ring 18 is installed on the inner wall of the box door 17, the locking handle 19 is installed at the front end of the box door 17, the left and right ends of the top cover 11 are provided with the baffle 13, a plurality of wire management grooves 20 are installed on the left inner wall of the box body 2, the wire management clamp 21 is buckled on the wire management groove 20, the wire inlet frame 22 that is communicated with a plurality of wire management grooves 20 is installed at the left end of the bottom of the box body 2, and the rubber pad is arranged in the middle of the wire inlet frame 22.

[0024] Air is input through the air inlet groove of the bottom frame 14, can be effectively dried and handled to the outside wet air through the dryer 15, then guarantee the dryness inside the box body 2, the exhaust groove on the left and right sides of the outer frame 10 can be protected through the baffle 13, avoid rainwater from being immersed, the box door 17 is covered on the front end of the box body 2, the box door 17 is positioned through the locking handle 19, thereby the inside of the box body 2 is protected, the sealing property with the box body 2 can be guaranteed through the sealing ring 18, the connecting wire (not shown in the drawing) is inserted into the wire inlet frame 22 and penetrates the rubber pad, the connecting wire of each reactive power compensator 1 can be stored and arranged through a plurality of wire management grooves 20 and wire management clamps 21, improve the neatness, facilitate subsequent maintenance.

[0025] As Figures 1 to 5 shown, the utility model discloses a kind of photovoltaic array reactive power compensation devices, when working, box body 2 is installed in use position, the installation of multiple reactive power compensators 1 can be realized by multiple supporting arms 3 and mounting frame 5, the hollow slot on mounting frame 5 facilitates the heat dissipation of reactive power compensator 1, inclined pull plate 4 can increase the structural strength of supporting arm 3, after reactive power compensator 1 is placed in mounting frame 5, rotate knob is pushed cross 7 by screw rod 6 to move towards reactive power compensator 1 direction, make cross 7 drive rubber head 8 and reactive power compensator 1 outer wall contact, reactive power compensator 1 is positioned, start heat dissipation fan 9 to pump air in the inside of box body 2, gas is entered into the inside of box body 2 by air inlet grille, air flow, take away the heat in the inside of box body 2, effectively reduce the temperature inside the device, then effectively avoid the situation that the inside electrical component of device overloads occurs, air is input through the air inlet groove of bottom frame 14, can be effectively dried and handled to the outside wet air through dryer 15, then guarantee the dryness inside the box body 2, the connecting wire (not shown in the drawing) is inserted into wire inlet frame 22 and penetrates rubber pad, the connecting wire of each reactive power compensator 1 can be stored and arranged through a plurality of wire management grooves 20 and wire management clamps 21.

[0026] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A photovoltaic array reactive power compensation device, characterized in that, It includes multiple reactive power compensators (1), a housing (2), a heat dissipation component, a drying component, a support component, a clamping component, and a protective component. Multiple reactive power compensators (1) are installed inside the housing (2) through the support component. A clamping component is installed on the support component to fix the reactive power compensators (1). A heat dissipation component is installed on the top of the housing (2). A drying component is installed on the bottom of the reactive power compensators (1). A protective component is installed on the front end of the reactive power compensators (1).

2. The photovoltaic array reactive power compensation device as described in claim 1, characterized in that, The support assembly includes multiple support arms (3), multiple inclined plates (4), and multiple mounting frames (5). The multiple support arms (3) are evenly spaced and fixedly installed on the inner wall of the box (2). An inclined plate (4) connects the top of the support arm (3) to the inner wall of the rear end of the box (2). The mounting frame (5) is installed at the front end of the support arm (3). Multiple hollow slots are opened on the mounting frame (5). The reactive power compensator (1) is located inside the mounting frame (5).

3. The photovoltaic array reactive power compensation device as described in claim 2, characterized in that, The clamping assembly includes multiple screws (6), multiple crosses (7), and multiple sets of rubber heads (8). The screws (6) are screwed into the middle of the left side wall of the mounting frame (5). The crosses (7) are rotatably mounted on the end of the screw (6) near the reactive power compensator (1). Rubber heads (8) are mounted on the end of the support arm of the crosses (7). A knob is provided on the end of the screw (6) away from the reactive power compensator (1).

4. The photovoltaic array reactive power compensation device as described in claim 1, characterized in that, The heat dissipation assembly includes a cooling fan (9), an outer frame (10), a top cover (11), and an air guide block (12). The cooling fan (9) is installed on the top of the housing (2). An air intake grille is provided at the bottom of the housing (2). The outer frame (10) is installed on the top of the housing (2). Multiple exhaust slots are provided on the left and right ends of the outer frame (10). The top cover (11) is connected to the top of the outer frame (10). An air guide block (12) is installed at the bottom of the top cover (11).

5. A photovoltaic array reactive power compensation device as described in claim 2, characterized in that, The drying assembly includes a bottom frame (14), a dryer (15), and a cover plate (16). The bottom frame (14) is fixedly installed at the bottom air intake grille of the housing (2). The dryer (15) is located inside the bottom frame (14) and contains a desiccant. The cover plate (16) is installed at the bottom of the bottom frame (14) by bolts. Air intake slots are provided on the left and right sides of the bottom frame (14).

6. A photovoltaic array reactive power compensation device as described in claim 4, characterized in that, The protective assembly includes two baffles (13), a door (17), a sealing ring (18), and a locking handle (19). The door (17) is hinged to the front end of the box (2). A sealing ring (18) is installed on the inner wall of the door (17). A locking handle (19) is installed at the front end of the door (17). Baffles (13) are installed on the left and right ends of the top cover (11).

7. A photovoltaic array reactive power compensation device as described in claim 1, characterized in that, It also includes multiple cable management channels (20), multiple cable management clips (21) and cable entry frame (22). Multiple cable management channels (20) are installed on the left inner wall of the box (2). Cable management clips (21) are fastened to the cable management channels (20). A cable entry frame (22) communicating with multiple cable management channels (20) is installed at the bottom left end of the box (2). A rubber pad is provided in the middle of the cable entry frame (22).

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