CN220556802U - Heat dissipation mechanism of frequency converter - Google Patents
Heat dissipation mechanism of frequency converter Download PDFInfo
- Publication number
- CN220556802U CN220556802U CN202322231863.7U CN202322231863U CN220556802U CN 220556802 U CN220556802 U CN 220556802U CN 202322231863 U CN202322231863 U CN 202322231863U CN 220556802 U CN220556802 U CN 220556802U
- Authority
- CN
- China
- Prior art keywords
- inner shell
- frequency converter
- heat dissipation
- air inlet
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910000833 kovar Inorganic materials 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 8
- 239000002826 coolant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation mechanism of a frequency converter, in particular to the field of frequency converters, which comprises an isolation cover and a support frame, wherein the upper end of the isolation cover is provided with an air inlet, the air inlet is connected with a spiral plate type condenser structure, a plurality of welding blocks are arranged below the inside of the isolation cover, an inner shell is welded and installed on the welding blocks together, a cavity is arranged in the inner shell, an opening of the air inlet is positioned in the cavity in the inner shell, a supporting rotating frame device is arranged in the cavity, the frequency converter is fixedly arranged in the inner shell, the lower end of the isolation cover is provided with a water outlet, and the opening of the water outlet is positioned in the cavity arranged in the inner shell. The advantages are that: the utility model solves the problem that dust in the air enters the frequency converter to influence the service life of equipment, improves the heat dissipation efficiency of the heat dissipation device, and can achieve the effect of maximizing the energy utilization rate.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a heat dissipation mechanism of a frequency converter.
Background
The frequency converter is most commonly applied in the fields of frequency conversion technology and microelectronic technology, and the working principle of the frequency converter is to control the power control equipment of an alternating current motor by changing the frequency mode of a working power supply of the motor, and the working mode can generate a large amount of heat energy in the working process so that the heat cannot be rapidly dissipated, so that the heat dissipation of the frequency converter is particularly important.
The most common heat dissipation mode in the prior art is air duct cooling, but the heat dissipation efficiency of the heat dissipation mode is lower, and the frequency converter can be contacted with external air, so that external dust enters the frequency converter to influence the service life of equipment.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the heat dissipation efficiency is low, energy is wasted secondarily, dust can enter a frequency converter and the like, and provides a frequency converter heat dissipation mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a converter cooling mechanism, includes cage, support frame, the air inlet has been seted up to the cage upper end, the air inlet is connected with a spiral plate type condenser structure, the inside below of cage is provided with a plurality of welding pieces, the inner shell has been installed to the joint welding on a plurality of welding pieces, the cavity has been seted up in the inner shell, and the opening of air inlet is located the cavity in the inner shell, install a support rotating frame device in the cavity, fixed mounting has the converter in the inner shell, the delivery port has been seted up to the lower extreme of cage, the opening of delivery port is located the cavity of seting up in the inner shell.
In the above-mentioned converter cooling mechanism, spiral-plate type condenser structure includes air conditioning export, steam export, goes up the nose girder, down nose girder, fixed pressure strip, level piece and gasket, activity pressure strip, clamping bolt, gyro wheel, support frame upper end fixed mounting has last nose girder, the lower extreme fixed mounting of support frame has the nose girder, go up the nose girder, the centre of nose girder has movable pressure strip jointly slidable mounting, a plurality of clamping bolts are threaded mounting on the movable pressure strip, every equal threaded mounting has the gyro wheel on the clamping bolt, the air conditioning export has been seted up to the right-hand member of going up nose girder, lower nose girder jointly fixed mounting, there is a connecting device between air conditioning export and the air inlet, fixed pressure strip lower extreme seted up the steam export, level piece and gasket are installed to fixed pressure strip, movable pressure strip mid portion.
In the above-mentioned converter cooling mechanism, the support rotating frame device includes tray, support, rotating frame, fixed mounting has the tray in the cavity of inner shell, fixed mounting has the support on the tray, the rotating frame is installed in the one end rotation of support, and the rotating frame is installed under the opening of air inlet, fixed mounting has a coupling fan subassembly on the rotating frame.
In the foregoing inverter heat dissipation mechanism, the coupling fan assembly includes a first fan, a shaft, a second fan, a shaft is fixedly mounted on the turret, the first fan is fixedly mounted on the shaft and is located in the cavity of the inner shell, the second fan is fixedly mounted on the shaft and is located above the inner shell.
In the above-mentioned converter cooling mechanism, the connecting device includes pipeline, thermal insulation film, be connected through the pipeline between air conditioning export and the air inlet, the pipeline adopts flange joint with air conditioning export and air inlet, the cover has one deck thermal insulation film on the pipeline.
In the above-mentioned frequency converter cooling mechanism, a gap is left between the isolation cover and the inner shell, the vacuum is arranged in the gap, the isolation cover is made of kovar alloy which is a non-heat-conducting material, and the inner shell is made of silver metal which is a heat-conducting material.
In the above-mentioned frequency converter cooling mechanism, the side walls around the inner shell are arranged in a wave shape.
Compared with the prior art, the utility model has the advantages that:
1: the utility model adopts a closed space, avoids contacting with external air, prevents dust from entering the frequency converter to influence the use of equipment, greatly prolongs the service life of the equipment, and ensures that the frequency converter is more convenient to maintain.
2: according to the utility model, the periphery of the inner wall of the inner shell is wavy, so that the contact area between the high-temperature air in the frequency converter and the cold air in the inner shell cavity is increased, the utilization rate of the cold air is increased, and the heat dissipation efficiency is improved.
3: the utility model reduces the secondary waste of energy sources of the condenser, the frequency converter is energy-saving and electricity-saving equipment, and the condenser consumes electricity when in work.
In summary, the utility model solves the problem that dust in the air enters the frequency converter to affect the service life of equipment, improves the heat dissipation efficiency of the heat dissipation device, and can achieve the effect of maximizing the energy utilization rate.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation mechanism of a frequency converter according to the present utility model;
fig. 2 is a schematic diagram of a spiral plate type condenser in a heat dissipation mechanism of a frequency converter according to the present utility model;
fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 1.
In the figure: the device comprises a shielding cover 1, an air inlet 2, an inner shell 3, a fan I4, a shaft rod 5, a fan II 6, a frequency converter 7, a cold air outlet 8, a hot air inlet 9, an upper guide beam 10, a lower guide beam 11, a fixed compression plate 12, a stage 13 sheet and gasket 14, a movable compression plate 15, a clamping bolt 16, a roller wheel 17, a supporting frame 18, a water outlet 19, a tray 20, a supporting frame 21 and a cavity 22.
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.
Referring to fig. 1-3, the frequency converter heat dissipation mechanism comprises an isolation cover 1 and a support frame 17, wherein an air inlet 2 is formed in the upper end of the isolation cover 1, a plurality of welding blocks are arranged below the inner part of the isolation cover 1, an inner shell 3 is welded and installed on the welding blocks together, a cavity 22 is formed in the inner shell 3, an opening of the air inlet 2 is communicated with the cavity 22 in the inner shell 3, a gap is reserved between the isolation cover 1 and the inner shell 3, vacuum is formed in the gap, the isolation cover 1 is made of a non-heat-conducting material kovar alloy, and the inner shell 3 is made of a heat-conducting material silver metal.
The arrangement of vacuum is to avoid that the cooling efficiency of the cooling air in the inner cavity 22 of the inner shell 3 is influenced by the outside air when the device is operated, and meanwhile, the temperature exchange between the cooling air and the air in the inner shell 3 can be improved to a greater extent by adopting silver metal as a heat conducting material for the inner shell 3, so that the temperature of the air in the inner shell 3 is reduced better.
The wave-shaped inner shell of the inner shell 3 is adopted around, and the arrangement of the structure ensures that the contact area between the cool air in the cavity 22 of the inner shell 3 and the air in the inner shell 3 is improved, and the cooling efficiency is further improved.
Referring to fig. 2, the air inlet 2 is connected with a spiral plate type condenser structure, the spiral plate type condenser structure comprises a cold air outlet 8, a hot air outlet 9, an upper guide beam 10, a lower guide beam 11, a fixed compression plate 12, a stage sheet and a gasket 13, a movable compression plate 14, a clamping bolt 15, a roller 16 and a supporting frame 17, wherein the upper guide beam 10 is fixedly arranged at the upper end of the supporting frame 17, the lower guide beam 11 is fixedly arranged at the lower end of the supporting frame 17, the movable compression plate 14 is jointly and slidably arranged in the middle of the upper guide beam 10 and the lower guide beam 11, a plurality of clamping bolts 15 are threadedly arranged on the movable compression plate 14, the roller 16 is uniformly and fixedly arranged on the clamping bolts 15, the cold air outlet 8 is arranged at the upper end of the fixed compression plate 12, a connecting device is arranged between the cold air outlet 8 and the air inlet 2, the hot air inlet 9 is arranged at the lower end of the fixed compression plate 12, the stage sheet and the gasket 13 are fixedly arranged in the middle of the fixed compression plate 12 and the movable compression plate 14.
Through rotating gyro wheel 16, with clamping bolt 15 along the screw thread with movable clamp plate 14 to fixed clamp plate 12 shrink, can control the interval of level piece and gasket 13, effectively improve the refrigeration efficiency of screw thread plate type condenser, there is the coolant liquid in level piece and the gasket 13, in entering into level piece and gasket 13 when the steam, become the air conditioning by the influence of coolant liquid, the air conditioning is discharged from air conditioning export 8 through the transportation.
The cold air outlet 8 is connected with the air inlet 2 through a pipeline, and the pipeline is connected with the cold air outlet 8 and the air inlet 2 through flanges.
The heat insulation film is sleeved outside the pipeline to prevent the cold air from contacting with the outside air when the pipeline is in use, so that the refrigerating effect of the cold air is affected.
A ventilator (not shown) is provided in the spiral-plate type condenser, and after the spiral-plate type condenser produces cool air, the cool air is discharged from the cool air outlet 8 through the ventilator, the discharged cool air is transported to the air inlet 2 through a duct, and the air inlet 2 feeds the cool air into the cavity 22 in the inner case 3 to produce a cool air chamber surrounding the inverter 7,
referring to fig. 3, a supporting and rotating device is installed in the cavity 22, and the supporting and rotating device comprises a tray 19, a bracket 20 and a rotating frame 21, wherein the tray 19 is fixedly installed on the inner shell 3, the bracket 20 is fixedly installed on the tray 19, one end of the bracket 20 is rotatably installed with the rotating frame 21, the rotating frame 21 is installed under the opening of the air inlet 2, and a connecting shaft fan component is fixedly installed on the rotating frame 21.
The connecting shaft fan component comprises a first fan 4, a shaft lever 5 and a second fan 6, the shaft lever 5 is fixedly installed on the rotating frame 21, the first fan 4 is fixedly installed on the shaft lever 5 and located in a cavity 22 of the inner shell 3, the second fan 6 is fixedly installed on the shaft lever 5, and the second fan 6 is located in the inner shell 3.
The supporting and rotating device is used for supporting the first fan 4, the shaft rod 5 and the second fan 6, and ensuring that the first fan 4 is positioned below the opening of the air inlet 2, so that when cold air enters, the first fan 4 is driven to rotate, the second fan 6 is driven to rotate through the shaft rod 5 while the first fan 4 rotates, and airflow generated by rotation of the second fan 6 directly acts on the frequency converter 7, thereby increasing the flow speed of air in the inner shell 3 and improving the heat dissipation efficiency.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
In the utility model, when the spiral plate type condenser works, hot air enters the stage sheet and the gasket 13 through the hot air inlet 9, the hot air is changed into cold air under the action of condensing agents in the stage sheet and the gasket 13, the cold air enters the air inlet 2 through the cold air outlet 8 and a pipeline connected with the cold air outlet, the air inlet 2 transmits the cold air into the cavity 22 of the inner shell 3, and the cold air exchanges temperature with air in the frequency converter 7 in the inner shell 3 when in the cavity 22 to reduce the temperature in the frequency converter 7, so that the effect of reducing the temperature is achieved.
Meanwhile, when the cold air enters the cavity 22, the first fan 4 in the cavity 22 is driven to rotate, the second fan 6 is driven to rotate through the shaft rod 5 when the first fan 4 rotates, airflow flow can be generated when the second fan 6 rotates, the heat dissipation effect can be further improved through the airflow flow, the contact area between the air flow in the inner shell 3 and the cold air in the cavity 22 can be increased, and the heat dissipation efficiency of the device is greatly improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a converter cooling mechanism, includes cage (1), support frame (17), its characterized in that, air inlet (2) have been seted up to cage (1) upper end, air inlet (2) are connected with a spiral plate condenser structure, the inside below of cage (1) is provided with a plurality of welding pieces, inner shell (3) are installed to the joint welding on a plurality of welding pieces, cavity (22) have been seted up in inner shell (3), and the opening of air inlet (2) is located cavity (22) in inner shell (3), install a support rotating device in cavity (22), fixed mounting has converter (7) in inner shell (3), delivery port (18) have been seted up to the lower extreme of cage (1), the opening of delivery port (18) is located cavity (22) of seting up in inner shell (3).
2. The heat dissipation mechanism of a frequency converter according to claim 1, wherein the spiral-plate type condenser structure comprises a cold air outlet (8), a hot air outlet (9), an upper guide beam (10), a lower guide beam (11), a fixed compression plate (12), a stage and a gasket (13), a movable compression plate (14), a clamping bolt (15), a roller (16) and a support frame (17), the upper guide beam (10) is fixedly arranged at the upper end of the support frame (17), the lower guide beam (11) is fixedly arranged at the lower end of the support frame (17), the movable compression plate (14) is jointly slidingly arranged in the middle of the upper guide beam (10) and the lower guide beam (11), a plurality of clamping bolts (15) are arranged on the movable compression plate (14), the roller (16) is arranged on each clamping bolt (15) in a threaded manner, the fixed compression plate (12) is fixedly arranged at the right end of the upper guide beam (10) and the lower guide beam (11), the cold air outlet (8) is arranged at the upper end of the fixed compression plate (12), the movable compression plate (14) is connected with an air inlet (2), and the fixed compression plate (12) is arranged at the lower compression plate (12), and the fixed compression plate (9) is arranged at the fixed compression plate The middle part of the movable compaction plate (14) is provided with a grade sheet and a gasket (13).
3. The frequency converter heat dissipation mechanism according to claim 1, wherein the supporting and rotating device comprises a tray (19), a bracket (20) and a rotating frame (21), the tray (19) is fixedly installed in a cavity (22) of the inner shell (3), the bracket (20) is fixedly installed on the tray (19), the rotating frame (21) is rotatably installed at one end of the bracket (20), the rotating frame (21) is installed under an opening of the air inlet (2), and a connecting shaft fan assembly is fixedly installed on the rotating frame (21).
4. A frequency converter heat dissipation mechanism according to claim 3, wherein the axial fan assembly comprises a first fan (4), a shaft (5) and a second fan (6), the shaft (5) is fixedly mounted on the rotating frame (21), the first fan (4) is fixedly mounted on the shaft (5), the first fan (4) is located in the cavity (22) of the inner shell (3), the second fan (6) is fixedly mounted on the shaft (5), and the second fan (6) is located above the inner shell (3).
5. The heat dissipation mechanism of a frequency converter according to claim 2, wherein the connecting device comprises a pipeline and a heat insulation film, the cold air outlet (8) is connected with the air inlet (2) through the pipeline, the pipeline is connected with the cold air outlet (8) and the air inlet (2) through flanges, and the pipeline is sleeved with the heat insulation film.
6. The frequency converter heat dissipation mechanism according to claim 1, wherein a gap is reserved between the isolation cover (1) and the inner shell (3), vacuum is arranged in the gap, the isolation cover (1) is made of a non-heat-conducting material kovar alloy, and the inner shell (3) is made of a heat-conducting material silver metal.
7. The heat dissipation mechanism of a frequency converter according to claim 1, wherein the peripheral side walls of the inner shell (3) are provided in a wave-like arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231863.7U CN220556802U (en) | 2023-08-18 | 2023-08-18 | Heat dissipation mechanism of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231863.7U CN220556802U (en) | 2023-08-18 | 2023-08-18 | Heat dissipation mechanism of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556802U true CN220556802U (en) | 2024-03-05 |
Family
ID=90051096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322231863.7U Active CN220556802U (en) | 2023-08-18 | 2023-08-18 | Heat dissipation mechanism of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556802U (en) |
-
2023
- 2023-08-18 CN CN202322231863.7U patent/CN220556802U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102055644B1 (en) | Automatic constant temperature dehumidifier | |
| KR20190080923A (en) | Dehumidification drying system with temperature controllable quadruple effect | |
| EP3511644A1 (en) | Mobile type cold and hot integrated apparatus | |
| WO2022166226A1 (en) | Phase-change cooling type permanent magnet direct-drive blower | |
| CN207252115U (en) | A kind of liquid cooling heat radiation system of power-supply device | |
| CN220556802U (en) | Heat dissipation mechanism of frequency converter | |
| CN217721006U (en) | Frequency converter control box | |
| CN110926060A (en) | A kind of compressor | |
| CN104703448A (en) | Server cabinet cooling system with combined gate-type cold water heat exchange device and liquid cooling device | |
| CN115199490A (en) | Cooling system of semi-direct-drive wind driven generator | |
| CN212786442U (en) | Unit formula converter evaporative cooling device | |
| CN220582719U (en) | Air energy antifreezing solution internal circulation energy-saving central air conditioner | |
| CN220250740U (en) | Heat exchanger for improving condensate water discharge efficiency | |
| CN210718773U (en) | Energy-efficient violently manages cooler | |
| CN220669738U (en) | Heat recovery device for air conditioner water system backwater | |
| CN115833482B (en) | Single-phase asynchronous motor split-flow radiator of industrial air conditioner external unit | |
| CN112074167A (en) | Unit formula converter evaporative cooling device | |
| CN212305954U (en) | Energy-saving self-heat-dissipation server | |
| CN221077315U (en) | Energy-saving and environment-friendly cooling tower | |
| CN216414157U (en) | Cooling system for frequency conversion chamber | |
| CN214891762U (en) | Novel heat pipe type air conditioner heat recoverer | |
| CN218993744U (en) | Energy-saving horizontal condenser | |
| CN212649207U (en) | Ventilation cooling system of turbine generator rotor tooth portion | |
| CN211503747U (en) | Air-increasing type air cooler | |
| CN214469039U (en) | Circulation heating device that intelligence building was used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |