CN113395878A - Heat dissipation device of wind power generation inverter - Google Patents
Heat dissipation device of wind power generation inverter Download PDFInfo
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- CN113395878A CN113395878A CN202110638093.0A CN202110638093A CN113395878A CN 113395878 A CN113395878 A CN 113395878A CN 202110638093 A CN202110638093 A CN 202110638093A CN 113395878 A CN113395878 A CN 113395878A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 80
- 239000000498 cooling water Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000006096 absorbing agent Substances 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of wind power generation, and particularly relates to a heat dissipation device for a wind power generation inverter, which aims at the problem that the existing heat dissipation treatment of the inverter is that the air flow in a protective shell of the inverter is accelerated by a fan, the air flow is generally on the same horizontal plane after external wind power is introduced into the protective shell by the fan, the inverter body in the protective shell blocks the wind power, the wind power is easy to be detained, the wind power blown by the fan cannot smoothly accelerate the air flow in the protective shell, and the heat dissipation effect is poor. According to the invention, the drainage holes are arranged on the outer wall of the fixing frame and are inclined holes, and wind power is guided by the guide plate and then obliquely passes through the drainage holes, so that the condition that wind power collision is blocked and detained is prevented, and the flowing smoothness of the wind power is improved.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to a heat dissipation device of a wind power generation inverter.
Background
Wind power generation means converting kinetic energy of wind into electric energy; wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly by pumping water, grinding surfaces and the like through a windmill, in a wind power generation device, an inverter is one of main devices, and after the inverter is used for a long time, the inverter needs to be subjected to heat dissipation treatment through a heat dissipation device, so that the service life of the inverter is prolonged.
The existing inverter heat dissipation treatment is that the air inside the protective shell of the inverter is accelerated by the fan, the flow direction of wind power generally flows on the same horizontal plane after the fan guides the external wind power into the protective shell, the inverter body inside the protective shell blocks the wind power, the wind power is easy to stay, the air inside the protective shell cannot be smoothly accelerated by the wind power blown by the fan, and the heat dissipation effect is poor.
Disclosure of Invention
Based on the fact that the existing inverter heat dissipation treatment is that the air flow in the inverter protective shell is accelerated by the fan, after the fan guides external wind power into the protective shell, the flow direction of the wind power generally flows on the same horizontal plane, the inverter body in the protective shell blocks the wind power, the wind power is prone to being detained, the wind power blown by the fan cannot smoothly accelerate the air flow in the protective shell, and the heat dissipation effect is poor, the invention provides the heat dissipation device of the wind power generation inverter.
The invention provides a heat dissipation device of a wind power generation inverter, which comprises a protective shell, wherein a supporting plate is fixedly connected to the outer wall of one side of the protective shell, an air blower is fixedly connected to the outer wall of the top of the supporting plate, an air guide pipe is fixedly connected to the air blowing end of the air blower, a flow limiting plate is fixedly connected to the inner wall of one side of the protective shell, a fixed plate is fixedly connected to the inner wall of the protective shell, which is close to the other side of the protective shell, guide plates are fixedly connected to the outer wall of the fixed plate at equal intervals, guide holes are formed in the outer wall of each guide plate at equal intervals, and the guide holes on different guide plates are arranged in a staggered mode.
Preferably, the inner wall of the bottom of the protective shell is fixedly connected with an air plate, air outlet holes are formed in the outer wall of one side of the air plate at equal intervals, a drainage plate is fixedly connected to the inner wall, close to each air outlet hole, of the air plate, and the other end of the air guide pipe is fixedly connected to the inner wall of the air plate.
Preferably, the top inner wall of the protective housing is fixedly connected with a fixing frame, and the outer wall of the fixing frame is fixedly connected with placing plates at equal intervals.
Preferably, drainage holes are formed in the outer wall of the fixing frame at equal intervals, and air passing holes are formed in the outer wall of the top of the placing plate at equal intervals.
Preferably, a connecting hole is formed in the outer wall of one side of the protective shell, an air inlet pipe is fixedly connected to the inner wall of the connecting hole, a filter screen is fixedly connected to the inner wall of the air inlet pipe, and a ventilation frame is fixedly connected to the outer wall of the top of the protective shell.
Preferably, the outer wall of the protective shell is provided with a fixing hole, the inner wall of the fixing hole is fixedly connected with a heat absorbing plate, and the outer wall of the heat absorbing plate, which is positioned inside the protective shell, is fixedly connected with heat conducting plates at equal intervals.
Preferably, the outer wall of the absorber plate near the bottom end is fixedly connected with a water inlet pipe, the outer wall of the absorber plate near the top end is fixedly connected with a water outlet pipe, and the water inlet pipe and the water outlet pipe are connected with cooling water circulation equipment.
Preferably, the inner wall of the heat absorbing plate is fixedly connected with two fixing rings, the inner walls of the two fixing rings are fixedly connected with the same ultrasonic vibration rod, and the inner wall of the heat absorbing plate is fixedly connected with the dislocation rods at equal intervals.
The beneficial effects of the invention are as follows:
1. through being provided with the fixed plate, guide plate and water conservancy diversion hole, the air-blower blows in the inside back of protective housing with wind-force, under the guide of current-limiting plate, wind-force flow direction fixed plate department carries out the level direction to wind-force through each guide plate and the water conservancy diversion hole on it for wind-force can be leading-in protective housing inside everywhere to one side, thereby ensure the circulation that the inside gas of protective housing can be smooth, derive gaseous smooth from the ventilation frame, improve the radiating effect.
2. Through being provided with the drainage hole, the outer wall of mount is seted up in the drainage hole, and the drainage hole is the inclined hole, and wind-force passes through the guide plate direction back, is passing the drainage hole to one side, prevents that wind-force from offeing the condition of being detained by being hindered, improves the smooth and easy nature of wind-force flow.
3. Through being provided with absorber plate and heat-conducting plate, the radiating process, wind-force striking is on the heat-conducting plate, and wind-force takes place to disperse thereupon, drives the inside high-temperature gas of protective housing and contacts with the heat-conducting plate to in transferring the heat to the absorber plate, absorbed by the cooling water, further improve the radiating effect.
4. Through being provided with solid fixed ring and ultrasonic vibration stick, the flow of cooling water is accelerated through the ultrasonic vibration stick to the in-process of flow to the cooling water in the absorber plate to improve cooling water absorption thermal frequency and speed, with higher speed thermal absorption, simultaneously, at absorber plate intermediate distance fixedly connected with dislocation pole, the ultrasonic vibration stick is with higher speed the in-process that cooling water flows, and the cooling water striking is on the dislocation pole, further improves flow frequency.
Drawings
Fig. 1 is a schematic overall structure diagram of a heat dissipation device of a wind power inverter according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic view of a deflector structure of a heat dissipation device of a wind power inverter according to the present invention;
fig. 4 is a schematic view of an internal structure of a heat absorbing plate of a heat dissipation device of a wind power inverter according to the present invention.
In the figure: the device comprises a protective shell 1, a heat absorbing plate 2, an air passing hole 3, a filter screen 4, a water inlet pipe 5, an air blower 6, an air guide pipe 7, a support plate 8, an air inlet pipe 9, a flow limiting plate 10, a flow guide hole 11, a fixing plate 12, a flow guide plate 13, a heat conducting plate 14, a water outlet pipe 15, a placing plate 16, a drainage hole 17, a fixing frame 18, a ventilation frame 19, a drainage plate 20, an air outlet hole 21, an air plate 22, a dislocation rod 23, a super-magic wave vibration rod 24 and a fixing ring 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a heat dissipation device for a wind power generation inverter comprises a protective casing 1, a supporting plate 8 is fixedly connected to the outer wall of one side of the protective casing 1, a blower 6 is fixedly connected to the outer wall of the top of the supporting plate 8, an air guide pipe 7 is fixedly connected to the air blowing end of the blower 6, a current limiting plate 10 is fixedly connected to the inner wall of one side of the protective casing 1, a fixed plate 12 is fixedly connected to the inner wall of the protective casing 1 close to the other side, current guiding plates 13 are fixedly connected to the outer wall of the fixed plate 12 at equal intervals, current guiding holes 11 are formed in the outer wall of each current guiding plate 13 at equal intervals, the current guiding holes 11 on different current guiding plates 13 are arranged in a staggered manner, after the blower 6 blows wind power into the protective casing 1, the wind power flows to the fixed plate 12 under the guidance of the current limiting plate 10, the wind power is guided by the current guiding plates 13 and the current guiding holes 11 on the current guiding plates, so that the wind power can be obliquely guided to various positions in the protective casing 1, therefore, the air in the protective shell 1 can be smoothly circulated, the air is smoothly led out from the ventilation frame 19, and the heat dissipation effect is improved.
In the invention, the inner wall of the bottom of the protective shell 1 is fixedly connected with an air plate 22, the outer wall of one side of the air plate 22 is provided with air outlets 21 at equal intervals, the inner wall of the air plate 22 close to each air outlet 21 is fixedly connected with a flow guide plate 20, and the other end of the air guide pipe 7 is fixedly connected with the inner wall of the air plate 22.
In the invention, the inner wall of the top of the protective shell 1 is fixedly connected with a fixed frame 18, and the outer wall of the fixed frame 18 is fixedly connected with placing plates 16 at equal intervals.
In the invention, drainage holes 17 are formed in the outer wall of the fixing frame 18 at equal intervals, and air passing holes 3 are formed in the outer wall of the top of the placing plate 16 at equal intervals.
In the invention, the outer wall of one side of the protective shell 1 is provided with a connecting hole, the inner wall of the connecting hole is fixedly connected with an air inlet pipe 9, the inner wall of the air inlet pipe 9 is fixedly connected with a filter screen 4, and the outer wall of the top of the protective shell 1 is fixedly connected with a ventilation frame 19.
In the invention, the outer wall of the protective shell 1 is provided with fixing holes, the inner wall of each fixing hole is fixedly connected with a heat absorbing plate 2, and the outer wall of each heat absorbing plate 2, which is positioned in the protective shell 1, is fixedly connected with heat conducting plates 14 at equal intervals.
During the use, start air-blower 6, air-blower 6 is inside leading-in protective housing 1 with external wind-force, restrictor plate 10 is spacing to the flow direction machine of wind-force, under the guide of restrictor plate 10, wind-force flow direction fixed plate 12 department, carry out the level direction to wind-force through each guide plate 13 and water conservancy diversion hole 11 on it, make wind-force can be leading-in protective housing 1 inside everywhere to one side, thereby ensure that the inside gas of protective housing 1 can smooth circulation, gas is smooth to be derived from ventilation frame 19, the radiating effect is improved, simultaneously, radiating in-process, wind-force striking is on heat-conducting plate 14, wind-force takes place to spread along with it, drive the inside high-temperature gas of protective housing 1 and contact with heat-conducting plate 14, thereby in heat transfer to heat absorbing plate 2, be absorbed by the cooling water, further improve the radiating effect.
Example 2
Referring to fig. 1-4, a heat dissipation device for a wind power generation inverter comprises a protective casing 1, a supporting plate 8 is fixedly connected to the outer wall of one side of the protective casing 1, a blower 6 is fixedly connected to the outer wall of the top of the supporting plate 8, an air guide pipe 7 is fixedly connected to the air blowing end of the blower 6, a current limiting plate 10 is fixedly connected to the inner wall of one side of the protective casing 1, a fixed plate 12 is fixedly connected to the inner wall of the protective casing 1 close to the other side, current guiding plates 13 are fixedly connected to the outer wall of the fixed plate 12 at equal intervals, current guiding holes 11 are formed in the outer wall of each current guiding plate 13 at equal intervals, the current guiding holes 11 on different current guiding plates 13 are arranged in a staggered manner, after the blower 6 blows wind power into the protective casing 1, the wind power flows to the fixed plate 12 under the guidance of the current limiting plate 10, the wind power is guided by the current guiding plates 13 and the current guiding holes 11 on the current guiding plates, so that the wind power can be obliquely guided to various positions in the protective casing 1, therefore, the air in the protective shell 1 can be smoothly circulated, the air is smoothly led out from the ventilation frame 19, and the heat dissipation effect is improved.
In the invention, the inner wall of the bottom of the protective shell 1 is fixedly connected with an air plate 22, the outer wall of one side of the air plate 22 is provided with air outlets 21 at equal intervals, the inner wall of the air plate 22 close to each air outlet 21 is fixedly connected with a flow guide plate 20, and the other end of the air guide pipe 7 is fixedly connected with the inner wall of the air plate 22.
In the invention, the inner wall of the top of the protective shell 1 is fixedly connected with a fixed frame 18, and the outer wall of the fixed frame 18 is fixedly connected with placing plates 16 at equal intervals.
In the invention, drainage holes 17 are formed in the outer wall of the fixing frame 18 at equal intervals, and air passing holes 3 are formed in the outer wall of the top of the placing plate 16 at equal intervals.
In the invention, the outer wall of one side of the protective shell 1 is provided with a connecting hole, the inner wall of the connecting hole is fixedly connected with an air inlet pipe 9, the inner wall of the air inlet pipe 9 is fixedly connected with a filter screen 4, and the outer wall of the top of the protective shell 1 is fixedly connected with a ventilation frame 19.
In the invention, the outer wall of the protective shell 1 is provided with fixing holes, the inner wall of each fixing hole is fixedly connected with a heat absorbing plate 2, and the outer wall of each heat absorbing plate 2, which is positioned in the protective shell 1, is fixedly connected with heat conducting plates 14 at equal intervals.
Compared with the embodiment 1, the two fixing rings 25 are fixedly connected to the inner wall of the heat absorbing plate 2, the same ultrasonic vibration rod 24 is fixedly connected to the inner walls of the two fixing rings 25, the inner walls of the heat absorbing plate 2 are fixedly connected with the dislocation rods 23 at equal intervals, the cooling water in the heat absorbing plate 2 flows in the process of flowing, the flow of the cooling water is accelerated through the ultrasonic vibration rod 24, the frequency and the speed of the cooling water for absorbing heat are improved, the absorption of the heat is accelerated, meanwhile, the dislocation rods 23 are fixedly connected to the middle distances in the heat absorbing plate 2, the ultrasonic vibration rod 24 accelerates the flow of the cooling water, the cooling water collides with the dislocation rods 23, and the flowing frequency is further improved.
During the use, compare in embodiment 1, the cooling water in the absorber plate 2 is at the in-process of flow, through the flow of ultrasonic vibration stick 24 acceleration cooling water to improve the frequency and the speed that the cooling water absorbed the heat, accelerate the absorption of heat, simultaneously, equidistance fixedly connected with dislocation pole 23 in absorber plate 2, the in-process that ultrasonic vibration stick 24 accelerated the cooling water flow, the cooling water striking is on dislocation pole 23, further improves the flow frequency.
Example 3
Referring to fig. 1-4, a heat dissipation device for a wind power generation inverter comprises a protective casing 1, a supporting plate 8 is fixedly connected to the outer wall of one side of the protective casing 1, a blower 6 is fixedly connected to the outer wall of the top of the supporting plate 8, an air guide pipe 7 is fixedly connected to the air blowing end of the blower 6, a current limiting plate 10 is fixedly connected to the inner wall of one side of the protective casing 1, a fixed plate 12 is fixedly connected to the inner wall of the protective casing 1 close to the other side, current guiding plates 13 are fixedly connected to the outer wall of the fixed plate 12 at equal intervals, current guiding holes 11 are formed in the outer wall of each current guiding plate 13 at equal intervals, the current guiding holes 11 on different current guiding plates 13 are arranged in a staggered manner, after the blower 6 blows wind power into the protective casing 1, the wind power flows to the fixed plate 12 under the guidance of, therefore, the air in the protective shell 1 can be smoothly circulated, the air is smoothly led out from the ventilation frame 19, and the heat dissipation effect is improved.
In the invention, the inner wall of the bottom of the protective shell 1 is fixedly connected with an air plate 22, the outer wall of one side of the air plate 22 is provided with air outlets 21 at equal intervals, the inner wall of the air plate 22 close to each air outlet 21 is fixedly connected with a flow guide plate 20, and the other end of the air guide pipe 7 is fixedly connected with the inner wall of the air plate 22.
In the invention, the inner wall of the top of the protective shell 1 is fixedly connected with a fixed frame 18, and the outer wall of the fixed frame 18 is fixedly connected with placing plates 16 at equal intervals.
In the invention, drainage holes 17 are formed in the outer wall of the fixing frame 18 at equal intervals, and air passing holes 3 are formed in the outer wall of the top of the placing plate 16 at equal intervals.
In the invention, the outer wall of one side of the protective shell 1 is provided with a connecting hole, the inner wall of the connecting hole is fixedly connected with an air inlet pipe 9, the inner wall of the air inlet pipe 9 is fixedly connected with a filter screen 4, and the outer wall of the top of the protective shell 1 is fixedly connected with a ventilation frame 19.
In the invention, the outer wall of the protective shell 1 is provided with fixing holes, the inner wall of each fixing hole is fixedly connected with a heat absorbing plate 2, and the outer wall of each heat absorbing plate 2, which is positioned in the protective shell 1, is fixedly connected with heat conducting plates 14 at equal intervals.
Compared with the embodiment 1, the two fixing rings 25 are fixedly connected to the inner wall of the heat absorbing plate 2, the same ultrasonic vibration rod 24 is fixedly connected to the inner walls of the two fixing rings 25, the inner walls of the heat absorbing plate 2 are fixedly connected with the dislocation rods 23 at equal intervals, the cooling water in the heat absorbing plate 2 flows in the process of flowing, the flow of the cooling water is accelerated through the ultrasonic vibration rod 24, the frequency and the speed of the cooling water for absorbing heat are improved, the absorption of the heat is accelerated, meanwhile, the dislocation rods 23 are fixedly connected to the middle distances in the heat absorbing plate 2, the ultrasonic vibration rod 24 accelerates the flow of the cooling water, the cooling water collides with the dislocation rods 23, and the flowing frequency is further improved.
During the use, compare in embodiment 1, the cooling water in the absorber plate 2 is at the in-process of flow, through the flow of ultrasonic vibration stick 24 acceleration cooling water to improve the frequency and the speed that the cooling water absorbed the heat, accelerate the absorption of heat, simultaneously, equidistance fixedly connected with dislocation pole 23 in absorber plate 2, the in-process that ultrasonic vibration stick 24 accelerated the cooling water flow, the cooling water striking is on dislocation pole 23, further improves the flow frequency.
Compared with the embodiment 1-2, in the invention, the outer wall of the heat absorbing plate 2 close to the bottom end is fixedly connected with the water inlet pipe 5, the outer wall of the heat absorbing plate 2 close to the top end is fixedly connected with the water outlet pipe 15, and the water inlet pipe 5 and the water outlet pipe 15 are connected with the cooling water circulation equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a wind power generation inverter heat abstractor, includes protective housing (1), its characterized in that, one side outer wall fixedly connected with backup pad (8) of protective housing (1), and the top outer wall fixedly connected with air-blower (6) of backup pad (8), the blast air end fixedly connected with guide duct (7) of air-blower (6), one side inner wall fixedly connected with current-limiting plate (10) of protective housing (1), and protective housing (1) is close to the inner wall fixedly connected with fixed plate (12) of opposite side, the outer wall equidistance fixedly connected with guide plate (13) of fixed plate (12), and the impartial distance of the outer wall of every guide plate (13) is opened there are water conservancy diversion hole (11), is located water conservancy diversion hole (11) dislocation arrangement on different guide plates (13).
2. The wind power generation inverter heat dissipation device according to claim 1, wherein an air plate (22) is fixedly connected to the inner wall of the bottom of the protective shell (1), air outlet holes (21) are formed in the outer wall of one side of the air plate (22) at equal intervals, a flow guide plate (20) is fixedly connected to the inner wall, close to each air outlet hole (21), of the air plate (22), and the other end of the air guide pipe (7) is fixedly connected to the inner wall of the air plate (22).
3. The wind power inverter heat sink according to claim 1, wherein a fixing frame (18) is fixedly connected to the inner wall of the top of the protective shell (1), and a placing plate (16) is fixedly connected to the outer wall of the fixing frame (18) at equal intervals.
4. The wind power inverter heat sink according to claim 3, wherein the outer wall of the fixing frame (18) is provided with drainage holes (17) at equal intervals, and the outer wall of the top of the placing plate (16) is provided with air passing holes (3) at equal intervals.
5. The wind power generation inverter heat dissipation device according to claim 1, wherein a connecting hole is formed in an outer wall of one side of the protective shell (1), an air inlet pipe (9) is fixedly connected to an inner wall of the connecting hole, a filter screen (4) is fixedly connected to an inner wall of the air inlet pipe (9), and a ventilation frame (19) is fixedly connected to an outer wall of the top of the protective shell (1).
6. The wind power generation inverter heat dissipation device according to claim 1, wherein the outer wall of the protective shell (1) is provided with fixing holes, the inner walls of the fixing holes are fixedly connected with heat absorbing plates (2), and the outer walls of the heat absorbing plates (2) inside the protective shell (1) are fixedly connected with heat conducting plates (14) at equal intervals.
7. The wind power inverter heat dissipation device as defined in claim 6, wherein a water inlet pipe (5) is fixedly connected to the outer wall of the absorber plate (2) near the bottom end, a water outlet pipe (15) is fixedly connected to the outer wall of the absorber plate (2) near the top end, and the water inlet pipe (5) and the water outlet pipe (15) are connected to a cooling water circulation device.
8. The wind power inverter heat sink according to claim 7, wherein two fixing rings (25) are fixedly connected to the inner wall of the absorber plate (2), the same ultrasonic vibrator bar (24) is fixedly connected to the inner walls of the two fixing rings (25), and the offset rods (23) are fixedly connected to the inner wall of the absorber plate (2) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638093.0A CN113395878A (en) | 2021-06-08 | 2021-06-08 | Heat dissipation device of wind power generation inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638093.0A CN113395878A (en) | 2021-06-08 | 2021-06-08 | Heat dissipation device of wind power generation inverter |
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| CN113395878A true CN113395878A (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110638093.0A Pending CN113395878A (en) | 2021-06-08 | 2021-06-08 | Heat dissipation device of wind power generation inverter |
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| CN (1) | CN113395878A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117177544A (en) * | 2023-10-18 | 2023-12-05 | 深圳市鼎硕同邦科技有限公司 | Communication power supply state monitoring device and method |
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| CN212694210U (en) * | 2020-07-10 | 2021-03-12 | 深圳市兴业诚实业有限公司 | Liquid crystal display module convenient for heat dissipation |
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| CN215912400U (en) * | 2021-06-08 | 2022-02-25 | 河北新天科创新能源技术有限公司 | Heat dissipation device of wind power generation inverter |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204757302U (en) * | 2015-06-19 | 2015-11-11 | 深圳市金麒麟环境科技有限公司 | Air supply subassembly |
| CN108770249A (en) * | 2018-06-11 | 2018-11-06 | 广州引航者信息科技有限公司 | A kind of industrial production automatic intelligent control device |
| CN212790261U (en) * | 2020-04-15 | 2021-03-26 | 涟水县金泽电子科技有限公司 | Spray set for air purification |
| CN212694210U (en) * | 2020-07-10 | 2021-03-12 | 深圳市兴业诚实业有限公司 | Liquid crystal display module convenient for heat dissipation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117177544A (en) * | 2023-10-18 | 2023-12-05 | 深圳市鼎硕同邦科技有限公司 | Communication power supply state monitoring device and method |
| CN117177544B (en) * | 2023-10-18 | 2024-01-12 | 深圳市鼎硕同邦科技有限公司 | Communication power supply state monitoring device and method |
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