CN213185906U - Inversion module of photovoltaic power generation grid-connected system - Google Patents
Inversion module of photovoltaic power generation grid-connected system Download PDFInfo
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- CN213185906U CN213185906U CN202022303552.3U CN202022303552U CN213185906U CN 213185906 U CN213185906 U CN 213185906U CN 202022303552 U CN202022303552 U CN 202022303552U CN 213185906 U CN213185906 U CN 213185906U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses a photovoltaic power generation grid-connected system contravariant module relates to contravariant module technical field, including dc-to-ac converter body, a plurality of input terminal, a plurality of output terminal, fresh air inlet and exhaust vent have been seted up on the corresponding both sides lateral wall of dc-to-ac converter body respectively, the downthehole fixedly connected with support cylinder of fresh air inlet, be provided with air cooling system in the support cylinder. The utility model discloses it is rational in infrastructure, when this internal high temperature of dc-to-ac converter, the water pump carries out the circulation flow with the water in the water tank through the water-cooling circulating pipe, be located this internal interior cold circulating pipe of dc-to-ac converter and take away this internal temperature of dc-to-ac converter, then arrange to the environment through outer water-cooling circulating pipe, thereby cool down this internal electron device of dc-to-ac converter, and the air cooling system also has and arranges this internal part heat of dc-to-ac converter to external environment through the exhaust vent in, thereby avoided leading to the electron product to damage because of the high temperature, the cooling effect has been improved.
Description
Technical Field
The utility model relates to an contravariant module technical field, in particular to photovoltaic power generation grid-connected system contravariant module.
Background
The inverter is a converter which converts direct current electric energy into constant frequency and constant voltage or frequency and voltage regulation alternating current, and the inverter module is a module assembly driven by an inverter circuit.
The contravariant module is when carrying out signal of telecommunication conversion, can produce a large amount of heats, electronic product in the contravariant module can receive high temperature to influence performance and life, lead to electronic product to damage because of the high temperature even, most uses is the forced air cooling in the current contravariant module, and simple use forced air cooling, under higher temperature environment, the cooling effect is general, consequently, this application provides photovoltaic power generation grid-connected system contravariant module and satisfies the demand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a photovoltaic power generation grid-connected system contravariant module, water-cooling circulation and air-cooled system combined action have avoided leading to the electronic product to damage because of the high temperature, have improved the cooling effect.
In order to achieve the above purpose, the present application provides the following technical solutions: the inversion module of the photovoltaic power generation grid-connected system comprises an inverter body, a plurality of input terminals and a plurality of output terminals, an air inlet hole and an air outlet hole are respectively arranged on the two corresponding side walls of the inverter body, a supporting cylinder is fixedly connected in the air inlet hole, an air cooling system is arranged in the supporting cylinder, a plurality of heat dissipation partition plates are fixedly connected to the top of the inverter body, air cavities are formed in the heat dissipation partition plates, a water tank is fixedly connected on the side wall of one side of the inverter body, a water pump is arranged in the water tank, the water outlet end of the water pump is fixedly connected with a water-cooling circulating pipe which comprises an outer water-cooling circulating pipe and an inner water-cooling circulating pipe, the outer water-cooling circulating pipe penetrates through the heat dissipation partition plates in a plurality of numbers, the inner water-cooling circulating pipe is located in the inverter body, and one end of the inner water-cooling circulating pipe extends into the water tank.
Borrow by above-mentioned structure, when the internal high temperature of dc-to-ac converter, the water pump starts, carry out the circulation flow with the water in the water tank through the water-cooling circulating pipe, the internal cold circulating pipe that is located the dc-to-ac converter takes away the internal temperature of dc-to-ac converter, then arrange to the environment through outer water-cooling circulating pipe in, thereby cool down this internal electron device of dc-to-ac converter, and air cooling system also has and arranges this internal partial heat of dc-to-ac converter to external environment through the exhaust vent in, thereby avoided leading to the electronic product to damage because of the high temperature, cooling effect has been improved.
Preferably, the air cooling system comprises a motor arranged in the supporting cylinder, a fan assembly fixedly connected to the output end of the motor, a mounting plate fixedly connected to the inner wall of the supporting cylinder, and the motor fixedly connected to the mounting plate.
The output of motor rotates, drives the fan assembly and rotates, and the fan assembly flows external cold wind to this internal to the dc-to-ac converter from the inlet port, and this internal hot-blast through the exhaust hole of this internal row of dc-to-ac converter realizes cold and hot wind exchange to cooling down this internal electron device of dc-to-ac converter, avoided leading to the electronic product to damage because of the high temperature.
Preferably, an air inlet hopper is arranged in the inverter body, one end of the air inlet hopper is fixedly connected with an air inlet pipe, one end of the air inlet pipe is fixedly connected with a main air pipe, a plurality of branch air pipes are fixedly connected to the side wall of the main air pipe, one ends of the branch air pipes extend into the plurality of heat dissipation partition plates respectively and are communicated with the air cavity, and the position of the air inlet hopper corresponds to the position of one end of the support cylinder.
Furthermore, the air inlet hopper collects cold air blown to by part of the fan assembly, the cold air is blown to the air cavity in the heat dissipation partition plate through the air inlet pipe, the main air pipe and the branch air pipe, the water-cooling circulating pipe is partially positioned in the air cavity, hot water in the water-cooling circulating pipe is cooled and dissipated through the cold air in the air cavity, the temperature cooling in the water-cooling circulating pipe is accelerated, and therefore the temperature in the inverter body is cooled.
Preferably, the air inlet pipe is fixedly connected with a support frame, and one side of the support frame is fixedly connected to the support cylinder.
Through setting up the support frame, support the fixed action to the air-supply line, make its stable.
Preferably, the supporting cylinder and the air outlet are fixedly connected with dust screens.
Through setting up the dust screen, avoid the dust to get into this internal, cause the influence to electronic device work.
Preferably, the top of each heat dissipation partition plate is provided with an exhaust hole, and the exhaust holes are communicated with the air cavity.
Through setting up the exhaust hole, realize the circulation of wind circulation.
To sum up, the utility model discloses a technological effect and advantage:
1. the utility model has reasonable structure, when the temperature in the inverter body is overhigh, the water pump is started to circulate the water in the water tank through the water-cooling circulating pipe, the internal cooling circulating pipe in the inverter body takes away the temperature in the inverter body and then discharges the water into the environment through the external water-cooling circulating pipe, thereby cooling the electronic device in the inverter body, and the air cooling system also discharges partial heat in the inverter body into the external environment through the air outlet, thereby avoiding the damage of the electronic product caused by overhigh temperature and improving the cooling effect;
2. the utility model discloses in, the air-supply line is fought and is collected partial fan assembly and blow to the cold wind to blow to the wind chamber in the heat dissipation baffle through air-supply line, main tuber pipe, bronchus, and the water-cooling circulation pipe is located the wind intracavity, through the cold wind of wind intracavity, cools down the heat dissipation with the intraductal hot water of water-cooling circulation, has accelerateed the temperature cooling of water-cooling circulation pipe to this internal temperature of dc-to-ac converter has been accelerated and has been cooled down.
Drawings
Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second perspective three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the partially cut-open structure of the present invention;
FIG. 4 is a schematic view of a first perspective three-dimensional enlarged structure of the water-cooled circulation pipe assembly of the present invention;
fig. 5 is a second perspective three-dimensional enlarged structural diagram of the water-cooling circulation pipe assembly of the present invention.
In the figure: 1. an inverter body; 2. a heat dissipating partition; 3. a water tank; 4. a dust screen; 5. an input terminal; 6. a support cylinder; 7. a motor; 8. a fan assembly; 9. an air inlet hopper; 10. a water-cooled circulation pipe; 11. a water pump; 12. an output terminal; 13. a wind cavity; 14. a support frame; 15. a main air duct; 16. a branch air pipe; 17. an air inlet 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to fig. 1 to 5, the inversion module of the photovoltaic grid-connected system includes an inverter body 1, a plurality of input terminals 5, and a plurality of output terminals 12, where the inverter body 1 may be a plastic box or a metal box in the prior art.
An air inlet and an air outlet are respectively formed in the side walls of two corresponding sides of the inverter body 1, a supporting cylinder 6 is fixedly connected in the air inlet, an air cooling system is arranged in the supporting cylinder 6, a plurality of heat dissipation partition plates 2 are fixedly connected to the top of the inverter body 1, and the heat dissipation partition plates 2 can be of any strip-shaped structure in the prior art.
All seted up wind chamber 13 in a plurality of thermal baffles 2, fixedly connected with water tank 3 on one side lateral wall of inverter body 1, water tank 3 and inverter body 1 can be the spiro union connected mode among the prior art.
The water tank 3 is internally provided with a water pump 11, the water outlet end of the water pump 11 is fixedly connected with a water-cooling circulating pipe 10, the water-cooling circulating pipe 10 comprises an outer water-cooling circulating pipe and an inner water-cooling circulating pipe, the outer water-cooling circulating pipe penetrates through the plurality of radiating partition plates 2, the inner water-cooling circulating pipe is positioned in the inverter body 1, and one end of the inner water-cooling circulating pipe extends into the water tank 3.
Borrow by above-mentioned structure, when the high temperature in the inverter body 1, water pump 11 starts, carry out the circulation flow with the water in the water tank 3 through water-cooling circulating pipe 10, the interior cold circulating pipe that is located inverter body 1 takes away the temperature in the inverter body 1, then arrange to the environment through outer water-cooling circulating pipe in, thereby cool down to the electron device in the inverter body 1, and air cooling system also has and arranges the partial heat in the inverter body 1 to external environment through the exhaust vent, thereby avoided leading to the electronic product to damage because of the high temperature, improved the cooling effect.
As a preferred implementation manner in this embodiment, the air cooling system includes a motor 7 disposed in the supporting cylinder 6, and a fan assembly 8 fixedly connected to an output end of the motor 7, wherein an installation plate is fixedly connected to an inner wall of the supporting cylinder 6, and the motor 7 is fixedly connected to the installation plate.
The output of motor 7 rotates, drives fan assembly 8 and rotates, and fan assembly 8 flows external cold wind to inverter body 1 in from the inlet port, and hot-blast through the exhaust hole row to external environment in inverter body 1 realizes cold-hot wind exchange to electronic device in the inverter body 1 cools down, has avoided leading to the electronic product to damage because of the high temperature.
As another preferred embodiment in this embodiment, an air intake hopper 9 is disposed in the inverter body 1, an air intake pipe 17 is fixedly connected to one end of the air intake hopper 9, a main air duct 15 is fixedly connected to one end of the air intake pipe 17, a plurality of branch air ducts 16 are fixedly connected to a side wall of the main air duct 15, one ends of the branch air ducts 16 respectively extend into the plurality of heat dissipation partition plates 2 and communicate with the air cavity 13, and the position of the air intake hopper 9 corresponds to the position of one end of the support cylinder 6. The air inlet hopper 9 collects cold air blown to by part of the fan assembly 8, the cold air is blown to the air cavity 13 in the heat dissipation partition plate 2 through the air inlet pipe 17, the main air pipe 15 and the branch air pipe 16, the water-cooling circulation pipe 10 is partially positioned in the air cavity 13, hot water in the water-cooling circulation pipe 10 is cooled and dissipated through the cold air in the air cavity 13, the temperature cooling in the water-cooling circulation pipe 10 is accelerated, and therefore the temperature cooling in the inverter body 1 is accelerated.
The air inlet pipe 17 is fixedly connected with a support frame 14, and one side of the support frame 14 is fixedly connected with the support cylinder 6. The purpose of this is to support and secure the air inlet duct 17 in a stable manner.
In this embodiment, the dust screen 4 is fixedly connected in the supporting cylinder 6 and the air outlet hole.
Through setting up dust screen 4, avoid the dust to get into in the dc-to-ac converter body 1, cause the influence to electron device work.
In this embodiment, the top of each of the heat dissipation partition plates 2 is provided with an exhaust hole, and the exhaust holes are communicated with the air cavity 13. The advantage of this arrangement is that circulation of the wind is achieved.
This practical theory of operation:
the output end of the motor 7 rotates to drive the fan assembly 8 to rotate, the fan assembly 8 flows outside cold air into the inverter body 1 from the air inlet, and hot air in the inverter body 1 is discharged into the outside environment through the air outlet to realize cold and hot air exchange, so that electronic devices in the inverter body 1 are cooled, and damage to electronic products caused by overhigh temperature is avoided; the water pump 11 is started, water in the water tank 3 circularly flows through the water-cooling circulating pipe 10, the temperature in the inverter body 1 is taken away by the inner-cooling circulating pipe in the inverter body 1, and then the water is discharged to the environment through the outer water-cooling circulating pipe, so that electronic devices in the inverter body 1 are cooled; the air inlet hopper 9 collects cold air blown to by part of the fan assembly 8, the cold air is blown to the air cavity 13 in the heat dissipation partition plate 2 through the air inlet pipe 17, the main air pipe 15 and the branch air pipe 16, the water-cooling circulation pipe 10 is partially positioned in the air cavity 13, hot water in the water-cooling circulation pipe 10 is cooled and dissipated through the cold air in the air cavity 13, the temperature cooling in the water-cooling circulation pipe 10 is accelerated, and therefore the temperature cooling in the inverter body 1 is accelerated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Photovoltaic power generation grid-connected system contravariant module, including inverter body (1), a plurality of input terminal (5), a plurality of output terminal (12), its characterized in that: the two corresponding side walls of the inverter body (1) are respectively provided with an air inlet hole and an air outlet hole, a supporting cylinder (6) is fixedly connected in the air inlet hole, an air cooling system is arranged in the supporting cylinder (6), the top of the inverter body (1) is fixedly connected with a plurality of heat dissipation partition plates (2), air cavities (13) are arranged in the heat dissipation partition plates (2), a water tank (3) is fixedly connected on the side wall of one side of the inverter body (1), a water pump (11) is arranged in the water tank (3), a water-cooling circulating pipe (10) is fixedly connected with the water outlet end of the water pump (11), the water-cooling circulating pipe (10) comprises an outer water-cooling circulating pipe and an inner water-cooling circulating pipe, the outer water-cooling circulating pipe penetrates through the heat dissipation partition boards (2), the internal water-cooling circulating pipe is located in the inverter body (1), and one end of the internal water-cooling circulating pipe extends into the water tank (3).
2. The photovoltaic power generation grid-connected system inverter module according to claim 1, characterized in that: the air cooling system comprises a motor (7) arranged in the supporting cylinder (6), a fan assembly (8) fixedly connected to the output end of the motor (7), a mounting plate fixedly connected to the inner wall of the supporting cylinder (6), and the motor (7) fixedly connected to the mounting plate.
3. The photovoltaic power generation grid-connected system inverter module according to claim 1, characterized in that: be equipped with air inlet fill (9) in inverter body (1), the one end fixedly connected with air-supply line (17) of air inlet fill (9), the one end fixedly connected with main tuber pipe (15) of air-supply line (17), a plurality of branch tuber pipes (16) of fixedly connected with are a plurality of on the lateral wall of main tuber pipe (15) the one end of branch tuber pipe (16) extends to a plurality ofly respectively in heat dissipation baffle (2), and with wind chamber (13) are linked together, the position of air inlet fill (9) with the position of a support section of thick bamboo (6) one end is corresponding.
4. The photovoltaic power generation grid-connected system inverter module according to claim 3, characterized in that: the air inlet pipe (17) is fixedly connected with a support frame (14), and one side of the support frame (14) is fixedly connected to the support barrel (6).
5. The photovoltaic power generation grid-connected system inverter module according to claim 1, characterized in that: the supporting cylinder (6) and the air outlet are internally and fixedly connected with dust screens (4).
6. The photovoltaic power generation grid-connected system inverter module according to claim 1, characterized in that: the top of the heat dissipation partition plates (2) is provided with exhaust holes, and the exhaust holes are communicated with the air cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303552.3U CN213185906U (en) | 2020-10-15 | 2020-10-15 | Inversion module of photovoltaic power generation grid-connected system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303552.3U CN213185906U (en) | 2020-10-15 | 2020-10-15 | Inversion module of photovoltaic power generation grid-connected system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213185906U true CN213185906U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022303552.3U Active CN213185906U (en) | 2020-10-15 | 2020-10-15 | Inversion module of photovoltaic power generation grid-connected system |
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| Country | Link |
|---|---|
| CN (1) | CN213185906U (en) |
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2020
- 2020-10-15 CN CN202022303552.3U patent/CN213185906U/en active Active
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