CN214901894U - Heat dissipation device applied to frequency converter - Google Patents
Heat dissipation device applied to frequency converter Download PDFInfo
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- CN214901894U CN214901894U CN202121338521.XU CN202121338521U CN214901894U CN 214901894 U CN214901894 U CN 214901894U CN 202121338521 U CN202121338521 U CN 202121338521U CN 214901894 U CN214901894 U CN 214901894U
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- frequency converter
- heat dissipation
- heat
- water
- storage device
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 15
- 244000309464 bull Species 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model provides a heat abstractor on using converter. The heat dissipation device applied to the frequency converter comprises a frequency converter shell, wherein a plurality of heat dissipation holes are formed in one side of the frequency converter shell; the air suction cover is arranged on the frequency converter shell and communicated with the inside of the frequency converter shell; the air exhaust heat dissipation assembly is arranged in the air suction cover; and the water-cooling heat dissipation assembly is arranged on the shell of the frequency converter. The utility model provides a heat abstractor applied to a frequency converter, which solves the problem that most of the prior frequency converters are provided with heat dissipation holes on the side surface of the machine for self heat dissipation through the air exhaust heat dissipation assembly, and because hot air rises, the air vents on the two sides can not completely disperse the heat inside the frequency converter, thereby causing poor heat dissipation effect; the heat inside the frequency converter is transferred to water in the water storage device through the spiral heat absorption pipe and the heat conduction copper plate through the water-cooling heat dissipation assembly, and the heat dissipation effect is good.
Description
Technical Field
The utility model relates to a heat dissipation equipment technical field especially relates to a heat abstractor on applied converter.
Background
A Variable-frequency Drive (VFD) is a power control device that applies frequency conversion technology and microelectronic technology to control an ac motor by changing the frequency of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
Inside a lot of electronic component that is provided with of converter, the inside a large amount of heats that produces of during operation, if the heat gives off under long-time operation and does not go out and burn out electronic component easily, current converter basically leans on the louvre of both sides to dispel the heat, because hot-air rises, the louvre of both sides can not scatter the inside heat of converter completely, and the radiating effect is extremely poor.
Therefore, there is a need to provide a new heat dissipation device applied to a frequency converter to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a make heat abstractor on application converter that the radiating effect is good.
In order to solve the above technical problem, the utility model provides an use heat abstractor on converter includes:
the frequency converter comprises a frequency converter shell, wherein one side of the frequency converter shell is provided with a plurality of heat dissipation holes;
the air suction cover is arranged on the frequency converter shell and communicated with the inside of the frequency converter shell;
the air exhaust heat dissipation assembly is arranged in the air suction cover;
and the water-cooling heat dissipation assembly is arranged on the shell of the frequency converter.
Preferably, the radiating component that airs exhaust includes the motor, the motor sets up the top side of the cover that induced drafts, be connected with the pivot on the output shaft of motor, the bottom of pivot extends to induced drafts and installs first fan in the cover, fixed cover has connect initiative conical gear in the pivot, induced drafts and has seted up the air outlet all around, install the dust screen in the air outlet, a plurality of bull sticks are installed to the cover internal rotation that induced drafts, the second fan is installed to the one end of bull stick, the second fan with air outlet looks adaptation, the fixed cover of the other end of bull stick has connect driven conical gear, driven conical gear with initiative conical gear meshing.
Preferably, a rotary supporting device is installed on the inner wall of the top side of the air suction cover and comprises a fixed rod, a bearing is fixedly installed at the bottom end of the fixed rod, and an inner ring of the bearing is fixedly sleeved with the rotary rod.
Preferably, the water-cooling heat dissipation assembly comprises a spiral heat absorption pipe, a water storage device and a water pump, the spiral heat absorption pipe is arranged in the frequency converter shell, the water storage device is arranged on one side of the frequency converter, the water pump is arranged on the top side of the water storage device, the top end of the spiral heat absorption pipe extends out of the frequency converter shell and is connected with a water inlet of the water pump, the bottom end of the spiral heat absorption pipe extends into the water storage device, a water outlet of the water pump is connected with a connecting pipe, and one end of the connecting pipe extends into the water storage device.
Preferably, the water storage device is a water tank, one side of the water tank close to the frequency converter shell is an opening and is in sealing connection with the frequency converter shell, one side of the frequency converter shell close to the water tank is provided with a notch, the notch is communicated with the inside of the water tank, and a heat-conducting copper plate is installed in the notch.
Preferably, the water storage device is a radiating fin which is of a hollow structure.
Compared with the prior art, the utility model provides an use heat abstractor on converter has following beneficial effect:
the utility model provides a heat abstractor on applied converter, through first fan with the inside heat of converter in the suction hood, rethread second fan with the heat through around the air outlet and distribute away, the radiating effect is good, solved present converter mostly set up the louvre on the side of machine and dispel the heat by oneself, because the hot-air rises, the air vent of both sides can not disperse the heat in the converter completely to lead to the poor problem of radiating effect; the heat inside the frequency converter is transferred to water in the water storage device through the spiral heat absorption pipe and the heat conduction copper plate through the water-cooling heat dissipation assembly, a large amount of heat can be absorbed, and the heat dissipation effect is good.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a heat dissipation device applied to a frequency converter according to the present invention;
FIG. 2 is a schematic view of the rotary support apparatus shown in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of a heat dissipation device applied to a frequency converter according to the present invention.
Reference numbers in the figures: 1. converter shell, 2, louvre, 3, the cover that induced drafts, 4, a motor, 5, the pivot, 6, first fan, 7, initiative conical gear, 8, rotation strutting arrangement, 9, bull stick, 10, driven conical gear, 11, second fan, 12, air outlet, 13, dust screen, 14, water tank, 15, spiral heat absorption pipe, 16, water pump, 17, connecting pipe, 18, breach, 19, heat conduction copper, 20, the dead lever, 21, the bearing, 22, radiating fin.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-2, in a first embodiment of the present invention, a heat dissipation device applied to a frequency converter includes:
the frequency converter comprises a frequency converter shell 1, wherein a plurality of heat dissipation holes 2 are formed in one side of the frequency converter shell 1;
the air suction cover 3 is arranged on the frequency converter shell 1, and the air suction cover 3 is communicated with the inside of the frequency converter shell 1;
the air exhaust heat dissipation assembly is arranged in the air suction hood 3; the exhaust heat dissipation assembly comprises a motor 4, the motor 4 is arranged on the top side of the air suction cover 3, an output shaft of the motor 4 is connected with a rotating shaft 5, the bottom end of the rotating shaft 5 extends into the air suction cover 3 and is provided with a first fan 6, the rotating shaft 5 is fixedly sleeved with a driving bevel gear 7, air outlets 12 are formed around the air suction cover 3, a dust screen 13 is arranged in the air outlets 12, a plurality of rotating rods 9 are rotatably arranged in the air suction cover 3, a rotating support device 8 is arranged on the inner wall of the top side of the air suction cover 3, the rotating support device 8 comprises a fixed rod 20, a bearing 21 is fixedly arranged at the bottom end of the fixed rod 20, the inner ring of the bearing 21 is fixedly sleeved with the rotating rods 9, a second fan 11 is arranged at one end of the rotating rods 9, and the second fan 11 is matched with the air outlets 12, the fixed cover of the other end of bull stick 9 has connected driven conical gear 10, driven conical gear 10 with initiative conical gear 7 meshing, starter motor 4, the output shaft of motor 4 drives pivot 5 and rotates, pivot 5 drives first fan 6 and rotates, inhale in the cover 3 that induced drafts with the heat in the converter shell 1, pivot 5 drives initiative conical gear 7 and rotates, initiative conical gear 7 drives driven conical gear 10 and rotates, driven conical gear 10 drives bull stick 9 and rotates, bull stick 9 drives second fan 11 and rotates, second fan 11 will inhale the heat that induced drafts cover 3 and spill through the air outlet, it dispels the heat by oneself to have solved present converter mostly to offer the louvre in the side of machine, because hot-air rises, the air vent of both sides can not scatter the inside heat of converter completely, thereby lead to the poor problem of radiating effect.
The water-cooling heat dissipation assembly is arranged on the frequency converter shell 1 and comprises a spiral heat absorption pipe 15, a water storage device and a water pump 16, the spiral heat absorption pipe 15 is arranged in the frequency converter shell 1, the water storage device is arranged on one side of the frequency converter, the water pump 16 is arranged on the top side of the water storage device, the top end of the spiral heat absorption pipe 15 extends out of the frequency converter shell 1 and is connected with a water inlet of the water pump 16, the bottom end of the spiral heat absorption pipe 15 extends into the water storage device, a water outlet of the water pump 16 is connected with a connecting pipe 17, one end of the connecting pipe 17 extends into the water storage device, the water pump 16 is started, the water pump 16 pumps water in the water tank 14 into the spiral heat absorption pipe 15, the spiral heat absorption pipe 15 transmits heat to the water, and a good heat dissipation and cooling effect is achieved, the water in the water tank circularly flows to absorb heat.
The water storage device is a water tank 14, one side of the water tank 14, which is close to the frequency converter shell 1, is an opening and is in sealing connection with the frequency converter shell 1, one side of the frequency converter shell 1, which is close to the water tank 14, is provided with a notch 18, the notch 18 is communicated with the inside of the water tank 14, a heat-conducting copper plate 19 is installed in the notch 18, the heat-conducting copper plate 19 is directly contacted with the inside of the frequency converter shell 1 to absorb heat, the other side of the heat-conducting copper plate 19 is directly contacted with water in the water tank 14, and the heat-conducting copper plate 19 transfers the heat to water, so that the heat dissipation efficiency is further improved.
The utility model provides an use heat abstractor on converter's theory of operation as follows:
the method comprises the following steps that firstly, a motor 4 is started, an output shaft of the motor 4 drives a rotating shaft 5 to rotate, the rotating shaft 5 drives a first fan 6 to rotate, heat in a shell 1 of the frequency converter is sucked into an air suction hood 3, the rotating shaft 5 drives a driving bevel gear 7 to rotate, the driving bevel gear 7 drives a driven bevel gear 10 to rotate, the driven bevel gear 10 drives a rotating rod 9 to rotate, the rotating rod 9 drives a second fan 11 to rotate, and the second fan 11 dissipates the heat sucked into the air suction hood 3 through an air outlet, so that the problem that most of the existing frequency converters are provided with heat dissipation holes on the side surface of the machine to dissipate heat automatically, due to the fact that hot air rises, air vents on two sides cannot disperse the heat in the frequency converter completely, and accordingly the heat dissipation effect is poor is solved; meanwhile, the water pump 16 is started, the water pump 16 pumps water in the water tank 14 into the spiral heat absorption pipe 15, the spiral heat absorption pipe 15 transfers heat to the water, a good heat dissipation and cooling effect is achieved, and the water in the water tank circularly flows to absorb heat.
Compared with the prior art, the utility model provides an use heat abstractor on converter has following beneficial effect:
the utility model provides a heat abstractor on applied converter, through first fan 6 with the inside heat of converter in suction hood 3, rethread second fan 11 with the heat through around the air outlet and distribute away, the radiating effect is good, solved present converter mostly set up the louvre in the side of machine and dispel the heat by oneself, because the hot-air rises, the air vent of both sides can not disperse the heat inside the converter completely to lead to the problem that the radiating effect is poor; the heat inside the frequency converter is transferred to the water in the water storage device through the spiral heat absorption pipe 15 and the heat conduction copper plate 19 through the water-cooling heat dissipation assembly, a large amount of heat can be absorbed, and the heat dissipation effect is good.
Second embodiment:
based on the heat dissipation device applied to the frequency converter provided in the first embodiment of the present application, a second embodiment of the present application provides another heat dissipation device applied to the frequency converter. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 3, the difference between the present embodiment and the first embodiment is that the water storage device is a heat dissipation fin 22, the heat dissipation fin 22 is a hollow structure, the contact area between the heat dissipation fin 22 and the outside is greatly increased, the heat dissipation effect is better, water absorbing a large amount of heat dissipates heat through the heat dissipation fin 22, the water temperature is reduced, and the heat dissipation efficiency is greatly improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A heat dissipation device applied to a frequency converter is characterized by comprising:
the frequency converter comprises a frequency converter shell, wherein one side of the frequency converter shell is provided with a plurality of heat dissipation holes;
the air suction cover is arranged on the frequency converter shell and communicated with the inside of the frequency converter shell;
the air exhaust heat dissipation assembly is arranged in the air suction cover;
and the water-cooling heat dissipation assembly is arranged on the shell of the frequency converter.
2. The heat dissipating device applied to the frequency converter according to claim 1, wherein the heat dissipating assembly for exhausting air comprises a motor, the motor is disposed on a top side of the air suction cover, a rotating shaft is connected to an output shaft of the motor, a bottom end of the rotating shaft extends into the air suction cover and is provided with a first fan, a driving bevel gear is fixedly sleeved on the rotating shaft, an air outlet is formed around the air suction cover, a dust screen is installed in the air outlet, a plurality of rotating rods are rotatably installed in the air suction cover, a second fan is installed at one end of each rotating rod and is adapted to the air outlet, a driven bevel gear is fixedly sleeved at the other end of each rotating rod, and the driven bevel gear is engaged with the driving bevel gear.
3. The heat dissipating device applied to the frequency converter as claimed in claim 2, wherein a rotation supporting device is installed on an inner wall of a top side of the air suction cover, the rotation supporting device includes a fixing rod, a bearing is fixedly installed at a bottom end of the fixing rod, and an inner ring of the bearing is fixedly sleeved with the rotating rod.
4. The heat dissipating device applied to the inverter of claim 1, wherein the water-cooled heat dissipating assembly comprises a spiral heat absorbing pipe, a water storage device and a water pump, the spiral heat absorbing pipe is disposed inside the inverter housing, the water storage device is disposed on one side of the inverter, the water pump is disposed on a top side of the water storage device, a top end of the spiral heat absorbing pipe extends to the outside of the inverter housing and is connected to a water inlet of the water pump, a bottom end of the spiral heat absorbing pipe extends to the inside of the water storage device, a water outlet of the water pump is connected to a connecting pipe, and one end of the connecting pipe extends to the inside of the water storage device.
5. The heat dissipation device applied to the frequency converter as claimed in claim 4, wherein the water storage device is a water tank, one side of the water tank close to the frequency converter housing is an opening and is connected with the frequency converter housing in a sealing manner, one side of the frequency converter housing close to the water tank is provided with a notch, the notch is communicated with the inside of the water tank, and a heat-conducting copper plate is installed in the notch.
6. The heat dissipation device applied to the frequency converter as claimed in claim 4, wherein the water storage device is a heat dissipation fin, and the heat dissipation fin has a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338521.XU CN214901894U (en) | 2021-06-17 | 2021-06-17 | Heat dissipation device applied to frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338521.XU CN214901894U (en) | 2021-06-17 | 2021-06-17 | Heat dissipation device applied to frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214901894U true CN214901894U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121338521.XU Expired - Fee Related CN214901894U (en) | 2021-06-17 | 2021-06-17 | Heat dissipation device applied to frequency converter |
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| Country | Link |
|---|---|
| CN (1) | CN214901894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115642499A (en) * | 2022-09-01 | 2023-01-24 | 华能国际电力股份有限公司上海石洞口第二电厂 | Power plant power equipment cooling protection device |
-
2021
- 2021-06-17 CN CN202121338521.XU patent/CN214901894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115642499A (en) * | 2022-09-01 | 2023-01-24 | 华能国际电力股份有限公司上海石洞口第二电厂 | Power plant power equipment cooling protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |