CN220754636U - Photovoltaic power generation grid-connected inverter - Google Patents
Photovoltaic power generation grid-connected inverter Download PDFInfo
- Publication number
- CN220754636U CN220754636U CN202322440424.7U CN202322440424U CN220754636U CN 220754636 U CN220754636 U CN 220754636U CN 202322440424 U CN202322440424 U CN 202322440424U CN 220754636 U CN220754636 U CN 220754636U
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- inner cavity
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- inverter
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- 238000010248 power generation Methods 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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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- Inverter Devices (AREA)
Abstract
The utility model relates to the field of photovoltaic grid-connected inverters, in particular to a photovoltaic power generation grid-connected inverter, which comprises: the inverter comprises an inverter body, wherein a mounting shell is mounted at the bottom of the inverter body; the wire harness arranging mechanism is used for arranging the wire harnesses in a winding manner and is arranged in the inner cavity of the installation shell; through setting up around rolling up the subassembly, when being connected with the dc-to-ac converter body, insert the inside of installation casing with the cable by the cable poling to around locating the surface of rolling up the pole with the cable, make many cables separate through the baffle, and the cable is around establishing, when being connected with the dc-to-ac converter body, the depression bar compresses tightly the cable through the elastic sliding drive depression bar of slide bar and slider, has played and has carried out to wind to accomodate, avoids the cable to appear winding, leads to the dc-to-ac converter body to show that the condition of electric wire netting excessive pressure appears.
Description
Technical Field
The utility model relates to the field of photovoltaic grid-connected inverters, in particular to a photovoltaic power generation grid-connected inverter.
Background
The photovoltaic grid-connected inverter is used for generating power, the photovoltaic power generation system in China is mainly a direct current system, namely, the electric energy emitted by a solar battery charges a storage battery, the storage battery directly supplies power to a load, and the direct current system is used as a solar user lighting system in northwest regions of China and a microwave station power supply system far away from a power grid.
Therefore, a photovoltaic power generation grid-connected inverter is proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems, and provides a photovoltaic power generation grid-connected inverter, which solves the problems that when the photovoltaic grid-connected inverter is installed, cables between the inverter and a grid-connected point are too long, the cables are easy to wind, the voltage at the AC terminal side of the inverter is raised, and the inverter can display overvoltage of the grid.
The utility model realizes the aim through the following technical scheme, and the photovoltaic power generation grid-connected inverter comprises: the inverter comprises an inverter body, wherein a mounting shell is mounted at the bottom of the inverter body; the wire harness arranging mechanism is used for arranging the wire harnesses in a winding manner and is arranged in the inner cavity of the installation shell; the wire harness arranging mechanism comprises a winding assembly and a cooling assembly, wherein the winding assembly is used for winding the wire harness and arranging the wire harness, the winding assembly is arranged in an inner cavity of the installation shell, and the cooling assembly is used for cooling and radiating an interface of the inverter body and is arranged at the bottom of the inner cavity of the installation shell.
Preferably, the winding assembly comprises a bottom shell fixedly mounted at the bottom of an inner cavity of the mounting shell, a cable penetrating pipe is installed at the top of the bottom shell in a penetrating mode, the bottom end of the cable penetrating pipe penetrates through the bottom shell and is communicated with the bottom of the mounting shell, vertical plates are installed on two sides of the inner cavity of the mounting shell, winding rods are fixedly mounted on two adjacent sides of the vertical plates, a plurality of groups of partition plates are sleeved on the surface of each winding rod, the number of the partition plates in each group is two, and a compression rod is arranged between the two partition plates.
Preferably, the top of two adjacent one side of baffle has all seted up the mounting groove, the top and the bottom of mounting groove inner chamber all fixed mounting have the slide bar, the bottom slidable mounting on slide bar surface has the slider, one side of slider and the one end fixed connection of depression bar, the top fixed mounting of slider has compression spring.
Preferably, the cooling component comprises a condensate tank fixedly arranged on one side of the inner cavity of the bottom shell, a condensate pump is arranged on one side of the bottom of the inner cavity of the bottom shell, a liquid inlet end of the condensate pump is communicated with the bottom of one side of the condensate tank, a liquid outlet end of the condensate pump is communicated with a condensate pipe, and one end of the condensate pipe, far away from the condensate pump, penetrates through the condensate tank and extends to the inner cavity of the condensate tank.
Preferably, both sides at the top of the bottom shell are respectively provided with a mounting cylinder in a penetrating way, the inner cavity of the mounting cylinder is provided with a heat dissipation fan, and the top of the inner cavity of the mounting cylinder is fixedly connected with a dust baffle.
Preferably, a plurality of vent holes are formed in the bottom of the installation shell, and a dustproof plate is fixedly installed in the inner cavity of each vent hole.
Preferably, a movable door is rotatably installed on one side of the front surface of the installation shell through a hinge, and a handle is arranged on one side of the front surface of the movable door.
The beneficial effects of the utility model are as follows:
1. through setting up the winding subassembly, when cable and dc-to-ac converter body are connected, insert the cable by the cable poling inside of installation casing to with the cable around locating around the surface of rolling up the pole, make many cables separate through the baffle, and the cable is around establishing, when being connected with the dc-to-ac converter body, the depression bar is through the elastic sliding drive depression bar of slide bar and slider to compress tightly the cable, has played and has carried out the winding and accomodate, avoided the cable to appear winding, leads to the dc-to-ac converter body to show the condition that the electric wire netting is excessive pressure to appear;
2. through setting up the cooling subassembly, when the inside high temperature of installation casing, condensate pump work extraction condensate in condensate tank inner chamber to discharge the inner chamber of condenser pipe, make the inner chamber of condenser pipe at the drain pan refrigerate, simultaneously, the cooling fan produces the suction at the inner chamber work of installation section of thick bamboo, blows the inner chamber of installation casing with the air conditioning of drain pan inner chamber, has played and has been able to dispel the heat the cooling to the interface department of cable and dc-to-ac converter body, avoids the interface department high temperature of dc-to-ac converter body, influences the condition that the dc-to-ac converter body worked to appear.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the wire harness arranging mechanism of the present utility model;
FIG. 3 is a schematic view of a mounting groove structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of a bottom chassis of the present utility model;
fig. 5 is a schematic view of the vent structure of the present utility model.
In the figure: 1. an inverter body; 2. a mounting shell; 3. a harness arranging mechanism; 31. a winding assembly; 311. a bottom case; 312. a cable tube; 313. a riser; 314. winding a winding rod; 315. a partition plate; 316. a compression bar; 317. a mounting groove; 318. a slide bar; 319. a slide block; 3101. a compression spring; 32. a cooling component; 321. a condensate tank; 322. a condensing pump; 323. a condensing tube; 324. a mounting cylinder; 325. a heat dissipation fan; 326. a dust-blocking plate; 327. a vent hole; 4. a movable door; 5. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-5, a photovoltaic power generation grid-connected inverter includes: an inverter body 1, wherein a mounting shell 2 is mounted at the bottom of the inverter body 1; the wire harness arranging mechanism 3 is used for arranging the wire harnesses in a winding manner, and the wire harness arranging mechanism 3 is arranged in the inner cavity of the installation shell 2; the wire harness arranging mechanism 3 comprises a winding assembly 31 and a cooling assembly 32, wherein the winding assembly 31 for winding and arranging the wire harness is arranged in the inner cavity of the installation shell 2, and the cooling assembly 32 for cooling and radiating the interface of the inverter body 1 is arranged at the bottom of the inner cavity of the installation shell 2; a movable door 4 is rotatably installed at one side of the front surface of the installation housing 2 through a hinge, and a handle 5 is provided at one side of the front surface of the movable door 4.
As shown in fig. 1-5, the winding assembly 31 comprises a bottom shell 311 fixedly installed at the bottom of an inner cavity of the installation shell 2, a cable penetrating pipe 312 is installed at the top of the bottom shell 311 in a penetrating manner, the bottom end of the cable penetrating pipe 312 penetrates through the bottom shell 311 and is communicated with the bottom of the installation shell 2, vertical plates 313 are installed on two sides of the inner cavity of the installation shell 2, winding rods 314 are fixedly installed on one sides of the two vertical plates 313 adjacent to each other, a plurality of groups of partition plates 315 are sleeved on the surface of each winding rod 314, the number of each group of partition plates 315 is two, and a compression rod 316 is arranged between the two partition plates 315; the mounting groove 317 has all been seted up at the top of two baffle 315 adjacent one side, the top and the bottom of mounting groove 317 inner chamber all fixed mounting have slide bar 318, the bottom slidable mounting on slide bar 318 surface has slider 319, one side of slider 319 and the one end fixed connection of depression bar 316, the top fixed mounting of slider 319 has hold-down spring 3101, insert the cable by cable poling 312 the inside of installation casing 2, and around locating the surface of winding up pole 314 with the cable, make a plurality of cables separate through baffle 315, and when the cable is around establishing, be connected with inverter body 1, the depression bar 316 compresses tightly the cable through the elastic sliding drive depression bar 316 of slide bar 318 and slider 319.
As shown in fig. 1-5, the cooling component 32 includes a condensate tank 321 fixedly installed at one side of an inner cavity of the bottom shell 311, a condensate pump 322 is installed at one side of the bottom of the inner cavity of the bottom shell 311, a liquid inlet end of the condensate pump 322 is communicated with the bottom of one side of the condensate tank 321, a liquid outlet end of the condensate pump 322 is communicated with a condensate pipe 323, and one end of the condensate pipe 323 far away from the condensate pump 322 penetrates through the condensate tank 321 and extends to the inner cavity of the condensate tank 321; the two sides of the top of the bottom shell 311 are respectively provided with a mounting cylinder 324 in a penetrating way, the inner cavity of the mounting cylinder 324 is provided with a heat dissipation fan 325, the top of the inner cavity of the mounting cylinder 324 is fixedly connected with a dust baffle 326, the condensation pump 322 works to extract condensate in the inner cavity of the condensate tank 321 and discharge the condensate to the inner cavity of the condensation pipe 323, so that the condensation pipe 323 refrigerates in the inner cavity of the bottom shell 311, and meanwhile, the heat dissipation fan 325 works in the inner cavity of the mounting cylinder 324 to generate suction force to blow cold air in the inner cavity of the bottom shell 311 to the inner cavity of the mounting shell 2; a plurality of vent holes 327 are formed in the bottom of the installation shell 2, and a dustproof plate is fixedly installed in the inner cavity of the vent holes 327.
When the cable is connected with the inverter body 1, the cable is inserted into the installation shell 2 from the cable penetrating pipe 312, the cable is wound on the surface of the winding rod 314, a plurality of cables are separated through the partition plate 315, the cable is wound and connected with the inverter body 1, the compression rod 316 drives the compression rod 316 to compress the cable through the elastic sliding of the sliding rod 318 and the sliding block 319, if the temperature in the installation shell 2 is too high, the condensate pump 322 works to extract condensate in the cavity of the condensate tank 321, the condensate is discharged to the cavity of the condensate pipe 323, the condensate pipe 323 refrigerates in the cavity of the bottom shell 311, and meanwhile, the cooling fan 325 works in the cavity of the installation shell 324 to generate suction force, and cool air in the cavity of the bottom shell 311 is blown into the cavity of the installation shell 2.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A photovoltaic power generation grid-tie inverter, comprising:
an inverter body (1), wherein a mounting shell (2) is mounted at the bottom of the inverter body (1);
the wire harness arranging mechanism (3) is used for arranging the wire harnesses in a winding manner, and the wire harness arranging mechanism (3) is arranged in the inner cavity of the installation shell (2);
the wire harness arranging mechanism (3) comprises a winding assembly (31) and a cooling assembly (32), the winding assembly (31) is used for arranging wire harnesses in a winding mode and is arranged in an inner cavity of the installation shell (2), and the cooling assembly (32) used for cooling and radiating the interface of the inverter body (1) is arranged at the bottom of the inner cavity of the installation shell (2).
2. The photovoltaic grid-tie inverter of claim 1, wherein: the winding assembly (31) comprises a bottom shell (311) fixedly mounted at the bottom of an inner cavity of the mounting shell (2), a cable penetrating pipe (312) is installed at the top of the bottom shell (311) in a penetrating mode, the bottom end of the cable penetrating pipe (312) penetrates through the bottom shell (311) and is communicated with the bottom of the mounting shell (2), vertical plates (313) are installed on two sides of the inner cavity of the mounting shell (2), winding rods (314) are fixedly mounted on two adjacent sides of the vertical plates (313), a plurality of groups of partition plates (315) are sleeved on the surface of each winding rod (314), the number of each group of partition plates (315) is two, and compression rods (316) are arranged between the partition plates (315).
3. A photovoltaic grid-tie inverter according to claim 2, characterized in that: the top of two adjacent one side of baffle (315) has all seted up mounting groove (317), the top and the bottom of mounting groove (317) inner chamber are all fixed mounting have slide bar (318), the bottom slidable mounting on slide bar (318) surface has slider (319), one side of slider (319) and the one end fixed connection of depression bar (316), the top fixed mounting of slider (319) has hold-down spring (3101).
4. A photovoltaic grid-tie inverter according to claim 3, characterized in that: the cooling assembly (32) comprises a condensate tank (321) fixedly arranged on one side of an inner cavity of the bottom shell (311), a condensate pump (322) is arranged on one side of the bottom of the inner cavity of the bottom shell (311), a liquid inlet end of the condensate pump (322) is communicated with the bottom of one side of the condensate tank (321), a liquid outlet end of the condensate pump (322) is communicated with a condensate pipe (323), and one end, far away from the condensate pump (322), of the condensate pipe (323) penetrates through the condensate tank (321) and extends to the inner cavity of the condensate tank (321).
5. The grid-tie inverter for photovoltaic power generation of claim 4, wherein: both sides at the top of the bottom shell (311) are respectively provided with a mounting cylinder (324) in a penetrating way, the inner cavity of the mounting cylinder (324) is provided with a heat dissipation fan (325), and the top of the inner cavity of the mounting cylinder (324) is fixedly connected with a dust baffle (326).
6. The photovoltaic grid-tie inverter of claim 5, wherein: a plurality of vent holes (327) are formed in the bottom of the installation shell (2), and a dust-proof plate is fixedly installed in the inner cavity of the vent holes (327).
7. The photovoltaic grid-tie inverter of claim 1, wherein: a movable door (4) is rotatably installed on one side of the front surface of the installation shell (2) through a hinge, and a handle (5) is arranged on one side of the front surface of the movable door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440424.7U CN220754636U (en) | 2023-09-08 | 2023-09-08 | Photovoltaic power generation grid-connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440424.7U CN220754636U (en) | 2023-09-08 | 2023-09-08 | Photovoltaic power generation grid-connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754636U true CN220754636U (en) | 2024-04-09 |
Family
ID=90562485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322440424.7U Active CN220754636U (en) | 2023-09-08 | 2023-09-08 | Photovoltaic power generation grid-connected inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754636U (en) |
-
2023
- 2023-09-08 CN CN202322440424.7U patent/CN220754636U/en active Active
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