CN221409558U - Radiating device of photovoltaic inverter - Google Patents
Radiating device of photovoltaic inverter Download PDFInfo
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- CN221409558U CN221409558U CN202322843979.6U CN202322843979U CN221409558U CN 221409558 U CN221409558 U CN 221409558U CN 202322843979 U CN202322843979 U CN 202322843979U CN 221409558 U CN221409558 U CN 221409558U
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- radiator
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- heat exchanger
- fan
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- 238000001816 cooling Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Inverter Devices (AREA)
Abstract
The utility model discloses a radiating device of a photovoltaic inverter, which comprises a device main body, a radiating fan arranged below the inner wall of the back of the device main body, and a main body air channel penetrating through the device main body, wherein an air inlet of the radiating fan is an air inlet of the main body air channel, a first radiator is arranged above the radiating fan, a first inductor left side component and a first inductor right side component are vertically arranged on two sides of the first radiator, a second radiator is arranged above the first radiator, a second inductor is arranged above the second radiator, and an air outlet of the main body air channel is arranged above the second inductor of the device main body; according to the radiating device of the photovoltaic inverter, the sizes of the boost side inductor and the radiator are adjusted, the radiating fan is arranged at the lowest part of the inverter main body, the machine side inductor is vertically arranged at two sides of the boost radiator, the working temperature of the fan and the air inlet temperature of the machine radiator are effectively reduced, and the heat of the inductor and the radiator is efficiently taken away.
Description
Technical Field
The utility model relates to the technical field of heat dissipation, in particular to a heat dissipation device of a photovoltaic inverter.
Background
At present, a cooling mode of a high-power photovoltaic inverter generally adopts a forced air cooling radiating mode, and the loss of the whole machine mainly comes from the heat of power tubes at the machine side and the network side, the inductance at the machine side and the network side and the magnetic devices in the machine case. The current heat dissipation layout of high-power inverters generally places the electromechanical inductance at the lowest part of the chassis, and the heat dissipation fan is located between the machine side inductance and the machine side radiator or between the machine side radiator and the network side radiator. However, the two heat dissipation modes can obviously improve the working temperature of the fan, reduce the service life of the fan, and the fan needs to be maintained from the back, so that the operation is complex. Because the wind of the machine side radiator is hot wind passing through the machine side inductor, the air inlet of the machine side radiator is higher.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a radiating device of a photovoltaic inverter, which is characterized in that a radiating fan is arranged at the lowest part of an inverter main body by adjusting the sizes of a boosting side inductor and a radiator, a machine side inductor is vertically arranged at two sides of the boosting radiator, the working temperature of the fan and the air inlet temperature of the machine radiator are effectively reduced, and the heat of the inductor and the radiator is efficiently taken away.
In order to solve the technical problems, the utility model provides a radiating device of a photovoltaic inverter, which comprises a device main body, a radiating fan arranged below the inner wall of the back of the device main body and a main body air channel penetrating through the device main body, wherein an air inlet of the radiating fan is an air inlet of the main body air channel, a first radiator is arranged above the radiating fan, a first inductor left side member and a first inductor right side member are vertically arranged on two sides of the first radiator, a second radiator is arranged above the first radiator, a second inductor is arranged above the second radiator, and an air outlet of the main body air channel is arranged above the second inductor of the device main body.
Preferably, an air heat exchanger is arranged at the upper left of the back of the device main body, and sealing strips matched with other devices are arranged around the air heat exchanger; the position of the air heat exchanger forms a heat exchanger air channel, a cooling fan is arranged below the heat exchanger air channel, the upper part of the heat exchanger air channel is communicated with an air outlet of the main body air channel, cold air of the air heat exchanger is discharged from the cooling fan, and hot air of the air heat exchanger is discharged from the air outlet of the main body air channel.
Preferably, the heat exchanger air duct is parallel to the air inlet and outlet direction of the main air duct, and the heat exchanger-shaped air duct is separated from the main air duct by a blocking member.
Preferably, the first inductance left side member is separated from the main body air duct by a left side separation member, and the first inductance right side member is separated from the main body air duct by a right side separation member.
Preferably, the air outlet of the main body air duct is an air outlet arranged on the upper part of the front mounting surface of the device main body or an air outlet arranged on the top of the device main body, or both.
Preferably, the cooling fan is an IP68 fan meeting the application scene of high humidity and high salt mist; the heat radiation fan is ventilated with the outside, and is sealed with the position where the device main body is assembled together.
After the structure is adopted, the radiating device of the photovoltaic inverter comprises a device main body, a radiating fan arranged below the inner wall of the back of the device main body and a main body air channel penetrating through the device main body, an air inlet of the radiating fan is an air inlet of the main body air channel, a first radiator is arranged above the radiating fan, a first inductor left side member and a first inductor right side member are vertically arranged on two sides of the first radiator, a second radiator is arranged above the first radiator, a second inductor is arranged above the second radiator, and an air outlet of the main body air channel is arranged above the second inductor of the device main body; according to the radiating device of the photovoltaic inverter, the radiating fan is arranged at the lowest part of the chassis through adjusting the sizes of the boosting side inductor and the radiator, the machine side inductor is vertically arranged at two sides of the boosting radiator, the working temperature of the fan and the air inlet temperature of the machine radiator can be effectively reduced, and the inductor and the radiator heat are efficiently taken away through reasonable fan arrangement.
Drawings
Fig. 1 is an overall structure diagram of a heat dissipating device of a photovoltaic inverter according to a first embodiment of the present utility model;
fig. 2 is an overall structure diagram of a heat dissipating device of a photovoltaic inverter according to a third embodiment of the present utility model;
fig. 3 is an overall structure diagram of a heat dissipating device of a photovoltaic inverter according to a fourth embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
Referring to fig. 1, fig. 1 is an overall structure diagram of a heat dissipating device of a photovoltaic inverter according to a first embodiment of the present utility model;
The embodiment discloses a heat abstractor of photovoltaic inverter, including device main part 1, set up in the radiator fan 2 of device main part 1 back inner wall below, run through in the main part wind channel of device main part 1, radiator fan 2's air intake is the air intake 82 in main part wind channel, radiator fan 2 top is provided with first radiator 51, first radiator 51 both sides are vertical to be provided with first inductance left side member 31 and first inductance right side member 32, the top of first radiator 51 is provided with second radiator 52, second radiator 52 top is provided with second inductance 4, the top of the second inductance 4 of device main part 1 is provided with the air outlet 81 in main part wind channel.
Example two
In the first embodiment, an air heat exchanger 6 is arranged at the upper left side of the back of the device main body 1, and sealing strips matched with other devices are arranged around the air heat exchanger 6; the position of the air heat exchanger 6 forms a heat exchanger air channel, a cooling fan 2 is arranged below the heat exchanger air channel, the upper part of the heat exchanger air channel is communicated with an air outlet 81 of the main body air channel, cold air of the air heat exchanger 6 comes from the cooling fan 2, and hot air of the air heat exchanger 6 is discharged from the air outlet 81 of the main body air channel 9.
Example III
Referring to fig. 2, fig. 2 is an overall structure diagram of a heat dissipating device of a photovoltaic inverter according to a third embodiment of the present utility model;
this embodiment is based on the second embodiment, which, in this embodiment,
The heat exchanger air duct is parallel to the air inlet and outlet direction of the main body air duct 9, and the heat exchanger air duct is separated from the main body air duct 9 by a blocking member 10.
The blocking member 10 is spaced apart to prevent hot air of the first radiator 51 and the first inductance left member 31 from entering the air heat exchanger 6.
Example IV
Referring to fig. 3, fig. 3 is an overall structure diagram of a heat dissipating device of a photovoltaic inverter according to a fourth embodiment of the present utility model;
The first embodiment is based on the first embodiment, in the first embodiment, the first inductance left side member 31 is separated from the main body air duct 9 by the left side separating member 8, and the first inductance right side member 32 is separated from the main body air duct 9 by the right side separating member 7;
In this embodiment, the air outlet of the main body air duct 9 is an air outlet provided at the upper part of the front mounting surface of the apparatus main body 1, or an air outlet provided at the top of the apparatus main body 1, or both.
The cooling fan 2 is an IP68 fan which meets the application scene of high humidity and high salt mist; the heat radiation fan 2 is ventilated with the outside, and is sealed with the position where the device body 1 is assembled.
The hot air of the first inductance left side member 31 flows out from both sides of the second heat sink 52 without passing through the second heat sink 52, and the part of the heat is directly discharged to the external environment through both side air channels.
According to the radiating device of the photovoltaic inverter, the radiating fan is arranged at the lowest part of the chassis through adjusting the sizes of the boosting side inductor and the radiator, the machine side inductor is vertically arranged at two sides of the boosting radiator, the working temperature of the fan and the air inlet temperature of the machine radiator can be effectively reduced, and the inductor and the radiator heat are efficiently taken away through reasonable fan arrangement.
The fan is arranged at the lower part of the device main body, the inductor is vertically arranged at the two sides of the first radiator, compared with the inductor in the prior art, the fan is arranged between the first radiator and the second radiator or between the first inductor and the first radiator, the working temperature of the fan can be reduced, the service life of the fan is prolonged, the heat dissipation of the inductor and the radiator can be considered, and meanwhile, the fan is easier to install and maintain.
The preferred embodiments of the present application have been described above with reference to the accompanying drawings, and thus do not limit the scope of the claims of the present application. Any modifications, equivalent substitutions and improvements made by those skilled in the art without departing from the scope and spirit of the present application shall fall within the scope of the appended claims.
Claims (6)
1. The utility model provides a heat abstractor of photovoltaic inverter, its characterized in that, including the device main part, set up in radiator fan of device main part back inner wall below, run through in the main part wind channel of device main part, radiator fan's air intake is the air intake in main part wind channel, the radiator fan top is provided with first radiator, first radiator both sides are vertical to be provided with first inductance left side component and first inductance right side component, the top of first radiator is provided with the second radiator, and the second radiator top is provided with the second inductance, the device main part the top of second inductance is provided with the air outlet in main part wind channel.
2. The heat dissipating device of a photovoltaic inverter according to claim 1, wherein an air heat exchanger is arranged at the upper left side of the back of the device main body, and sealing strips matched with other devices are installed around the air heat exchanger; the position of the air heat exchanger forms a heat exchanger air channel, a cooling fan is arranged below the heat exchanger air channel, the upper part of the heat exchanger air channel is communicated with an air outlet of the main body air channel, cold air of the air heat exchanger is discharged from the cooling fan, and hot air of the air heat exchanger is discharged from the air outlet of the main body air channel.
3. The heat sink of a photovoltaic inverter of claim 2, wherein the heat exchanger air duct is parallel to the main air duct inlet and outlet air direction, and the heat exchanger-shaped air duct is separated from the main air duct by a barrier member.
4. The heat sink of a photovoltaic inverter of claim 1, wherein the first inductor left member is separated from the main body duct by a left side separation member and the first inductor right member is separated from the main body duct by a right side separation member.
5. The heat dissipating device of claim 1, wherein the air outlet of the main body air duct is an air outlet provided at an upper portion of the front mounting surface of the device main body or an air outlet provided at a top portion of the device main body, or both.
6. The heat dissipating device of a photovoltaic inverter of claim 1, wherein the heat dissipating fan is an IP68 fan that satisfies a high humidity and high salt spray application scenario; the heat radiation fan is ventilated with the outside, and is sealed with the position where the device main body is assembled together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843979.6U CN221409558U (en) | 2023-10-23 | 2023-10-23 | Radiating device of photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322843979.6U CN221409558U (en) | 2023-10-23 | 2023-10-23 | Radiating device of photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221409558U true CN221409558U (en) | 2024-07-23 |
Family
ID=91922239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322843979.6U Active CN221409558U (en) | 2023-10-23 | 2023-10-23 | Radiating device of photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221409558U (en) |
-
2023
- 2023-10-23 CN CN202322843979.6U patent/CN221409558U/en active Active
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