CN214626480U

CN214626480U - Self-adaptive compensation type solar inverter

Info

Publication number: CN214626480U
Application number: CN202121007342.8U
Authority: CN
Inventors: 王武
Original assignee: Zhongshan Sente Energy Technology Co ltd
Current assignee: Zhongshan Sente Energy Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-05
Anticipated expiration: 2031-05-12

Abstract

The utility model relates to a solar inverter technical field, and an adaptive compensation formula solar inverter is disclosed, the load simulator comprises a case, the fixed baffle that is equipped with of inside upside of quick-witted case and divide into chamber and the working chamber of putting out a fire through the baffle, the fixed dc-to-ac converter subassembly that is equipped with in inside of working chamber, the equal fixedly connected with L venturi tube of wall about the chamber of putting out a fire, the equal fixedly connected with a plurality of discharging pipes of the vertical portion pipe wall of two L venturi tubes and the lateral wall through a plurality of discharging pipes and working chamber are linked together, the inside equal fixed fan that is equipped with of horizontal part of two L venturi tubes, the inside left and right sides in chamber of putting out a fire all fixes being equipped with the baffle and divide into two storage chamber and battery chamber through two baffles. The utility model discloses when the conflagration takes place at the dc-to-ac converter subassembly, can in time put out a fire, prevent that the conflagration from stretching, improve the safety in utilization, can improve the radiating efficiency simultaneously to prevent that the moisture from causing the influence to the dc-to-ac converter subassembly.

Description

Self-adaptive compensation type solar inverter

Technical Field

The utility model relates to a solar inverter technical field especially relates to a self-adaptation compensation formula solar inverter.

Background

The inverter is also called a power supply regulator and a power regulator and is an indispensable part of a photovoltaic system, the photovoltaic inverter has the main function of converting direct current generated by a solar panel into alternating current used by household appliances, all electricity generated by the solar panel can be output outwards through the processing of the inverter, the self-adaptive compensation type solar inverter is an inverter matched with commercial power, compensation can be carried out through the commercial power when the solar energy is insufficient, and the use stability of the whole electric power is ensured.

At present, most of solar inverters are installed outdoors for attractive installation, the outdoor temperature in summer is high, in addition, the temperature of the solar inverters during working is easy to cause fire, in addition, circuits are damaged and burnt to cause fire in the daily use process of the solar inverters, and if the circuits cannot be timely processed in the fire, the life safety and property safety of people can be endangered, so that the self-adaptive compensation type solar inverter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art outdoor temperature in summer higher, in addition the temperature of solar inverter self during operation, very easily the conflagration phenomenon takes place, and solar inverter also has the circuit to damage the phenomenon that burns out and lead to the conflagration to burn out in daily use moreover, if can not in time handle when taking place the conflagration, can endanger people's life safety and property safety's problem, and the self-adaptation compensation formula solar inverter who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a self-adaptive compensation type solar inverter comprises a case, a partition board is fixedly arranged on the upper side of the interior of the case and is divided into a fire extinguishing cavity and a working cavity by the partition board, an inverter assembly is fixedly arranged in the working cavity, the left wall and the right wall of the fire extinguishing cavity are both fixedly connected with L-shaped pipes, the vertical pipe walls of the two L-shaped pipes are both fixedly connected with a plurality of discharging pipes and are communicated with the side wall of the working cavity by the plurality of discharging pipes, a fan is fixedly arranged in the horizontal parts of the two L-shaped pipes, baffles are fixedly arranged on the left side and the right side of the interior of the fire extinguishing cavity and are divided into two storage cavities and a battery cavity by the two baffles, a storage battery and a single chip microcomputer are fixedly arranged in the interior of the battery cavity, a dry powder fire extinguishing agent is filled in the interiors of the two storage cavities, a temperature sensor is fixedly arranged on the upper wall of the working cavity, and an opening is formed in the front side wall of the working cavity, and one side edge of the opening is rotatably connected with a box door through a hinge.

Preferably, the upper end fixedly connected with drying box of quick-witted case, the inside left and right sides of drying box all fixedly is equipped with keeps off the net, and the inside of drying box is located two and keeps off the position between the net and all to have filled the drier, the equal fixedly connected with connecting pipe in both ends about drying box, and two connecting pipes keep away from the one end of drying box all run through the upper end of quick-witted case and set up with the fixed intercommunication of pipe wall of homonymy L venturi tube, two the L venturi tube all is connected with first seal assembly, fresh air inlet and exhaust vent have been seted up respectively to the upper end of drying box and the lateral wall of chamber door, drying box and chamber door are connected with second seal assembly and third seal assembly respectively.

Preferably, the first sealing assembly comprises two first electric push rods and two piston cushions, the piston cushions are located at the inner horizontal ends of the two L-shaped pipes respectively and are arranged in a sliding mode, the first electric push rods are located at the side walls of the two opposite sides of the baffle plates respectively and are fixedly arranged, and the output ends of the two first electric push rods are fixedly connected with the side walls of the piston cushions on the same side.

Preferably, the second sealing assembly comprises a first U-shaped plate, a second electric push rod and a first circular plate, the first U-shaped plate is located at the upper end of the drying box and is fixedly arranged, the second electric push rod is fixedly inserted into the upper end of the first U-shaped plate, and the upper end of the first circular plate is fixedly connected with the output end of the second electric push rod.

Preferably, the third sealing assembly comprises a second U-shaped plate, a third electric push rod and a second circular plate, the second U-shaped plate is located on the front side wall of the box door and is fixedly arranged, the third electric push rod is fixedly inserted into the front side wall of the second U-shaped plate, and the front side wall of the second circular plate is fixedly connected with the output end of the third electric push rod.

Preferably, the left end and the right end of the upper side wall and the right end of the lower side wall of the storage cavity are fixedly connected with material changing pipes, and one ends, far away from the storage cavity, of the outer pipe walls of the four material changing pipes are in threaded connection with sealing covers.

Compared with the prior art, the utility model provides a self-adaptation compensation formula solar inverter possesses following beneficial effect:

1. this self-adaptation compensation formula solar inverter, mutually support through quick-witted case that is equipped with and dc-to-ac converter subassembly, can regard as self-adaptation compensation formula solar inverter to use, through the baffle that is equipped with, two L venturi tubes, a plurality of discharging pipes, two fans, two baffles, the battery, singlechip and temperature sensor's mutually support, when the conflagration takes place for the dc-to-ac converter subassembly, can in time put out a fire through dry powder, prevent that the conflagration from spreading to cause great threat to people's life and property, improve the safety in utilization.

2. This self-adaptation compensation formula solar inverter, through the dry box that is equipped with, two connecting pipes and two mutually supporting that keep off the net, in daily working process, can dispel the heat the cooling to the dc-to-ac converter subassembly through two fans, and can carry out the dehumidification drying to the moisture that gets into, through the first seal assembly who is equipped with, when dispelling the heat and cooling, can prevent that the dry powder fire extinguishing agent from flowing, through second seal assembly and the third seal assembly that are equipped with, when the conflagration breaing out, can seal fresh air inlet and exhaust vent, reduce its and external oxygen's contact, and when stop work, through the sealing to fresh air inlet and exhaust vent, can prevent that external foreign matter and moisture from getting into.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when the dc-to-ac converter subassembly conflagration breaks out, can in time put out a fire, prevent that the conflagration from stretching, improve the safety in utilization, can improve the radiating efficiency simultaneously to prevent that the moisture from causing the influence to the dc-to-ac converter subassembly.

Drawings

Fig. 1 is a schematic structural diagram of an adaptive compensation type solar inverter provided by the present invention;

fig. 2 is a schematic structural view of the door of fig. 1.

In the figure: the device comprises a chassis 1, a partition plate 2, an inverter assembly 3, a 4L-shaped pipe, a 5 discharge pipe, a 6 fan, a 7 baffle plate, an 8 storage battery, a 9 box door, a 10 drying box, a 11 baffle net, a 12 connecting pipe, a 13 first electric push rod, a 14 piston pad, a 15 first U-shaped plate, a 16 second electric push rod, a 17 first circular plate, a 18 second U-shaped plate, a 19 third electric push rod, a 20 second circular plate and a 21 material changing pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a self-adaptive compensation type solar inverter comprises a case 1, a partition plate 2 is fixedly arranged on the upper side of the inside of the case 1 and is divided into a fire extinguishing chamber and a working chamber by the partition plate 2, an inverter assembly 3 is fixedly arranged inside the working chamber, L-shaped pipes 4 are fixedly connected to the left wall and the right wall of the fire extinguishing chamber, a plurality of discharging pipes 5 are fixedly connected to the vertical pipe walls of the two L-shaped pipes 4 and are communicated with the side walls of the working chamber by the discharging pipes 5, fans 6 are fixedly arranged inside the horizontal parts of the two L-shaped pipes 4, baffles 7 are fixedly arranged on the left side and the right side of the inside of the fire extinguishing chamber and are divided into two storage chambers and a battery chamber by the two baffles 7, a storage battery 8 and a single chip microcomputer 23 are fixedly arranged inside the battery chamber, dry powder fire extinguishing agents are filled inside the two storage chambers, and a temperature sensor 22 is fixedly arranged on the upper wall of the working chamber, the opening has been seted up to the preceding lateral wall of working chamber, and open-ended one side border is connected with chamber door 9 through the hinge rotation, and singlechip 23 can receive temperature sensor 22's testing result to according to the work of testing result control each component, this is prior art, does not do too much to describe.

The upper end fixedly connected with drying box 10 of quick-witted case 1, the inside left and right sides of drying box 10 all is fixed to be equipped with and keeps off net 11, and the inside position that is located two of drying box 10 and keeps off between net 11 all fills the drier, the equal fixedly connected with connecting pipe 12 in both ends about drying box 10, and the one end that two connecting pipes 12 keep away from drying box 10 all runs through quick-witted case 1's upper end and sets up with the fixed intercommunication of pipe wall of homonymy L venturi tube 4, two L venturi tubes 4 all are connected with first seal assembly, inlet air outlet and exhaust vent have been seted up respectively to the upper end of drying box 10 and the lateral wall of chamber door 9, drying box 10 and chamber door 9 are connected with second seal assembly and third seal assembly respectively, in normal use, two fans 6 work, because first seal assembly can seal the horizontal end of L venturi tube 4, can inhale external air with two fans 6, get into contrary through L venturi tube 4 and discharging pipe 5 after the drier inside dehumidification drying of drying box 10 gets into The inverter assembly 3 is positioned and discharged through the air outlet hole, so that the heat dissipation efficiency of the inverter assembly 3 can be increased.

First seal assembly includes two first electric putter 13 and two piston pads 14, two piston pads 14 are located the inside horizontal end of two L venturi tubes 4 respectively and slide and set up, two first electric putter 13 are located the fixed setting of lateral wall of two opposite one sides of baffle 7 respectively, and two first electric putter 13 output all with homonymy piston pad 14 lateral wall fixed connection, two first electric putter 13 work, can make two piston pads 14 remove in opposite directions, thereby can break away from two L venturi tubes 4 with two piston pads 14, guarantee to make the smooth discharge of dry powder extinguishing agent.

The second sealing assembly comprises a first U-shaped plate 15, a second electric push rod 16 and a first circular plate 17, the first U-shaped plate 15 is located at the upper end of the drying box 10 and is fixedly arranged, the second electric push rod 16 is fixedly inserted into the upper end of the first U-shaped plate 15, the upper end of the first circular plate 17 is fixedly connected with the output end of the second electric push rod 16, the second electric push rod 16 works, the first circular plate 17 can move downwards and is tightly abutted to the upper end of the drying box 10, therefore, the air inlet can be sealed, and when a fire disaster occurs or the inverter stops working, outside air can be prevented from entering.

The third sealing assembly comprises a second U-shaped plate 18, a third electric push rod 19 and a second circular plate 20, the second U-shaped plate 18 is fixedly arranged on the front side wall of the box door 9, the third electric push rod 19 is fixedly inserted into the front side wall of the second U-shaped plate 18, the front side wall of the second circular plate 20 is fixedly connected with the output end of the third electric push rod 19, the third electric push rod 19 works to enable the second circular plate 20 to move backwards and to be tightly abutted against the box door 9, so that the air outlet hole can be sealed, and when a fire disaster occurs or the inverter stops working, escape of a dry powder extinguishing agent and entrance of outside air can be avoided.

Both ends equal fixedly connected with trade material pipe 21 about the upper and lower lateral wall of storage chamber, the equal threaded connection of one end of keeping away from the storage chamber of four trade material pipe 21's outer pipe wall has sealed lid, can be convenient for change the dry powder extinguishing agent.

The utility model discloses in, during the use, inverter module 3 works, can convert the direct current electricity into the alternating current and use, when inverter module 3 conflagration takes place because of reasons such as high temperature or circuit burnout, the inside temperature rise of working chamber, when temperature sensor 22 detects the temperature rise and surpasss the default, can control two fans 6 work through singlechip 23, thereby can inhale and spout 3 positions departments to inverter module from a plurality of discharging pipes 5 through two L venturi tubes 4 with two dry powder extinguishing agents of storing intracavity portion, thereby can put out a fire, prevent that the conflagration from spreading to people's life and property and causing the threat.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The self-adaptive compensation type solar inverter comprises a case (1) and is characterized in that a partition plate (2) is fixedly arranged on the upper side of the inside of the case (1) and is divided into a fire extinguishing cavity and a working cavity through the partition plate (2), an inverter assembly (3) is fixedly arranged inside the working cavity, L-shaped pipes (4) are fixedly connected to the left wall and the right wall of the fire extinguishing cavity, a plurality of discharging pipes (5) are fixedly connected to the pipe walls of the vertical parts of the two L-shaped pipes (4) and are communicated with the side walls of the working cavity through the discharging pipes (5), fans (6) are fixedly arranged inside the horizontal parts of the two L-shaped pipes (4), baffles (7) are fixedly arranged on the left side and the right side of the inside of the fire extinguishing cavity and are divided into two storage cavities and a battery cavity through the two baffles (7), a storage battery (8) and a single chip microcomputer (23) are fixedly arranged inside the battery cavity, and the inside of two storage chambers is all filled with dry powder extinguishing agent, the last cavity wall of working chamber is fixed and is equipped with temperature sensor (22), the opening has been seted up to the preceding lateral wall of working chamber, and open-ended one side border is connected with chamber door (9) through hinge rotation.

2. The adaptive compensated solar inverter of claim 1, the upper end of the case (1) is fixedly connected with a drying box (10), the left side and the right side of the interior of the drying box (10) are both fixedly provided with a blocking net (11), and the positions of the interior of the drying box (10) between the two blocking nets (11) are filled with drying agents, the left end and the right end of the drying box (10) are both fixedly connected with connecting pipes (12), and one ends of the two connecting pipes (12) far away from the drying box (10) penetrate through the upper end of the case (1) and are fixedly communicated with the pipe wall of the L-shaped pipe (4) at the same side, the two L-shaped pipes (4) are connected with a first sealing component, the upper end of the drying box (10) and the side wall of the box door (9) are respectively provided with an air inlet and an air outlet, the drying box (10) and the box door (9) are respectively connected with a second sealing component and a third sealing component.

3. The adaptive compensation type solar inverter according to claim 2, wherein the first sealing assembly comprises two first electric push rods (13) and two piston pads (14), the two piston pads (14) are respectively located at the inner horizontal ends of the two L-shaped tubes (4) and slidably arranged, the two first electric push rods (13) are respectively located at the side walls of the two baffles (7) on the opposite sides and fixedly arranged, and the output ends of the two first electric push rods (13) are fixedly connected with the side walls of the piston pads (14) on the same side.

4. The adaptive compensation type solar inverter according to claim 2, wherein the second sealing assembly comprises a first U-shaped plate (15), a second electric push rod (16) and a first circular plate (17), the first U-shaped plate (15) is fixedly arranged at the upper end of the drying box (10), the second electric push rod (16) is fixedly inserted into the upper end of the first U-shaped plate (15), and the upper end of the first circular plate (17) is fixedly connected with the output end of the second electric push rod (16).

5. The adaptive compensation type solar inverter according to claim 2, wherein the third sealing assembly comprises a second U-shaped plate (18), a third electric push rod (19) and a second circular plate (20), the second U-shaped plate (18) is fixedly arranged on the front side wall of the box door (9), the third electric push rod (19) is fixedly inserted into the front side wall of the second U-shaped plate (18), and the front side wall of the second circular plate (20) is fixedly connected with the output end of the third electric push rod (19).

6. The adaptive compensation type solar inverter according to claim 1, wherein the left and right ends of the upper and lower side walls of the storage cavity are fixedly connected with material changing pipes (21), and one ends of the outer pipe walls of the four material changing pipes (21) far away from the storage cavity are respectively in threaded connection with a sealing cover.