CN217063000U - Heat dissipation mechanism of high-power motor variable frequency control cabinet - Google Patents
Heat dissipation mechanism of high-power motor variable frequency control cabinet Download PDFInfo
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- CN217063000U CN217063000U CN202123345843.XU CN202123345843U CN217063000U CN 217063000 U CN217063000 U CN 217063000U CN 202123345843 U CN202123345843 U CN 202123345843U CN 217063000 U CN217063000 U CN 217063000U
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- control cabinet
- main body
- water
- cabinet main
- dust removal
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 70
- 238000005057 refrigeration Methods 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a heat dissipation mechanism of a variable frequency control cabinet of a high-power motor, which comprises a control cabinet main body, wherein a water-cooling circulation structure is arranged in the control cabinet main body, the side wall of the control cabinet main body is provided with an air inlet dust removal structure, a dustproof air exhaust component is arranged above the control cabinet main body, the utility model relates to the technical field of variable frequency control cabinets, the water-cooling circulation structure is utilized to actively cool the inner space of the control cabinet main body, meanwhile, the air inlet dust removal structure is arranged at the side part of the control cabinet main body, the air inlet dust removal structure is utilized to remove dust and purify the sucked air flow and then enter the control cabinet main body, the clean air flow disturbs the low-temperature air near the water-cooling circulation structure, so that the low-temperature gas can exchange heat and cool the electric elements in the cabinet body, the gas after heat exchange is discharged above the cabinet body under the action of air pressure and air flow, and the gas flow speed is high, the cooling effect is good.
Description
Technical Field
The utility model relates to a variable frequency control cabinet technical field specifically is a high-power motor variable frequency control cabinet's heat dissipation mechanism.
Background
Most of the existing frequency conversion control cabinet heat dissipation mechanisms are provided with heat dissipation windows on the surface of a shell to circulate gas, and an air pump or a fan mechanism is additionally arranged to accelerate the circulation of the gas, so that most of the existing heat dissipation windows are fixed at positions, heat dissipation can only be performed on partial areas inside the frequency conversion control cabinet, and the phenomenon of uneven heat dissipation is easily caused, and local damage of equipment is caused, so that the heat dissipation mechanism has low applicability and poor heat dissipation effect, and the Chinese patent application with the application number of CN202022323187.2 discloses a heat dissipation mechanism of a frequency conversion control cabinet for a high-power motor, the problem of uneven heat dissipation effect in the frequency conversion control cabinet can be solved through the arrangement of a combined air outlet pipe, and the overall heat dissipation is realized, but in the scheme, an air-cooling mode is still adopted, when the temperature of the external environment is high, the temperature reduction effect is obviously reduced, and external dust is easily sucked into the cabinet body in the temperature reduction process, the service life of various electrical components in the cabinet is affected, and in view of the above problems, the present invention is developed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a high-power motor variable frequency control cabinet's heat dissipation mechanism has solved the problem that proposes in the background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat dissipation mechanism of a variable frequency control cabinet of a high-power motor comprises a control cabinet main body, wherein a water cooling circulation structure is arranged in the control cabinet main body, an air inlet and dust removal structure is arranged on the side wall of the control cabinet main body, and a dustproof air exhaust assembly is arranged above the control cabinet main body;
the water-cooling circulation structure includes: the water-cooling control cabinet comprises a jacket water-cooling assembly, a water tank, a semiconductor refrigeration piece and a circulating water guide assembly, wherein the jacket water-cooling assembly is arranged on the inner side wall surface of a control cabinet main body, the water tank is arranged on the side wall of the control cabinet main body, the semiconductor refrigeration piece is embedded on the side wall of the water tank, the refrigeration surface is positioned on the inner side of the water tank, one end of the circulating water guide assembly is communicated with the water tank, and the other end of the circulating water guide assembly is communicated with the jacket water-cooling assembly;
the air inlet dust removal structure includes: the dust removal filter assembly comprises a mounting ring, a negative pressure air fan and a dust removal filter assembly, wherein a circular through hole is formed in the lower portion of the side wall of the control cabinet main body, the mounting ring is welded in the circular through hole, the negative pressure air fan is assembled on the mounting ring, and the dust removal filter assembly is connected to the air inlet end of the negative pressure air fan in a rotating mode.
Preferably, the jacket water cooling assembly comprises: the heat insulation plate is attached to the inner side wall surface of the control cabinet main body, the heat conduction pipe is arranged on the side wall of the heat insulation plate in an S shape, one end of the heat conduction pipe is communicated with the circulating water guide assembly, the other end of the heat conduction pipe is communicated with the water tank, and the heat exchange plate is attached to the outer side wall surface of the heat conduction pipe.
Preferably, the circulating water guide assembly includes: circulating pump, inlet tube and drain pipe, the circulating pump sets up on the water tank, inlet tube one end is linked together with the end of intaking of circulating pump, in the other end stretches into the water tank, drain pipe one end is linked together with the play water end of circulating pump, the other end is linked together with the heat pipe.
Preferably, the dust removing filter assembly includes: the air purifier comprises an annular seat, a circular cover plate and a purifying and dedusting component, wherein the annular seat is arranged on an air inlet end of a negative pressure fan, an external thread is arranged on the outer side wall surface of the annular seat, the circular cover plate is sleeved on the annular seat in a spiral mode, and the purifying and dedusting component is arranged on one end of the circular cover plate.
Preferably, the purification and dust removal member includes: grid filter screen and sponge filter screen, the grid filter screen sets firmly in one of circular apron is served, the sponge filter screen inlays to be adorned in circular apron and pastes with annular seat mutually.
Preferably, the dustproof and exhaust assembly comprises: exhaust pipe, support and umbrella-type apron, exhaust pipe one end cartridge is on switch board main part up end, the support sets up on the exhaust pipe, the umbrella-type apron sets up on the support.
Advantageous effects
The utility model provides a high-power motor variable frequency control cabinet's heat dissipation mechanism. The method has the following beneficial effects: the heat dissipation mechanism of the variable frequency control cabinet of the high-power motor is characterized in that the existing control cabinet main body is improved, a water-cooling circulation structure is arranged in the control cabinet main body, the water-cooling circulation structure is used for actively cooling the inner space of the control cabinet main body, an air inlet dust removal structure is arranged on the side portion of the control cabinet main body, the air inlet dust removal structure is used for removing dust and purifying the sucked air flow and then enters the control cabinet main body, the clean air flow disturbs the low-temperature air near the water-cooling circulation structure, so that the low-temperature air carries out heat exchange and cooling on the electric elements in the cabinet body, the gas after heat exchange is under the action of air pressure and air flow, and is discharged from the upper part of the cabinet body, the gas flow speed is high, the cooling effect is good, the problem in the prior art is solved, the traditional air-cooling mode is that air cooling is carried out, when the temperature of the external environment is higher, the cooling effect is obviously reduced, and external dust is easily sucked into the cabinet body in the cooling process, the service life of various electrical elements in the cabinet is influenced.
Drawings
Fig. 1 is the utility model discloses a three-dimensional structure schematic diagram of heat dissipation mechanism of high-power motor variable frequency control cabinet.
Fig. 2 is the utility model relates to a structural diagram is surveyed to high-power motor variable frequency control cabinet's heat dissipation mechanism's axle.
Fig. 3 is a schematic view of a main-view section structure of a heat dissipation mechanism of a frequency conversion control cabinet of a high-power motor.
Fig. 4 is a schematic diagram of a local enlarged structure of fig. 3 of a heat dissipation mechanism of a variable frequency control cabinet of a high power motor.
Fig. 5 is the utility model relates to a dustproof structure sketch map of airing exhaust subassembly of heat dissipation mechanism of high-power motor variable frequency control cabinet.
In the figure: 1. a control cabinet main body; 2. a water tank; 3. a semiconductor refrigerating sheet; 4. a mounting ring; 5. a negative pressure fan; 6. a heat insulation plate; 7. a heat conducting pipe; 8. a heat exchanger fin; 9. a circulation pump; 10. a water inlet pipe; 11. a drain pipe; 12. an annular seat; 13. a circular cover plate; 14. a grid filter screen; 15. a sponge filter screen; 16. an exhaust duct; 17. a support; 18. an umbrella-shaped cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Referring to fig. 1-5, the present invention provides a heat dissipation mechanism for a frequency conversion control cabinet of a high power motor:
example (b): as can be known from the attached figures 1-5 of the specification, the scheme comprises a control cabinet main body 1, a water-cooling circulation structure is arranged in the control cabinet main body 1, an air inlet dust removal structure is arranged on the side wall of the control cabinet main body 1, a dustproof air exhaust assembly is arranged above the control cabinet main body 1, and the water-cooling circulation structure comprises: the water cooling device comprises a jacket water cooling component, a water tank 2, a semiconductor refrigeration piece 3 and a circulating water guide component, wherein the jacket water cooling component is arranged on the inner side wall surface of a control cabinet main body 1, the water tank 2 is arranged on the side wall of the control cabinet main body 1, the semiconductor refrigeration piece 3 is embedded on the side wall of the water tank 2, the refrigeration surface is positioned on the inner side of the water tank 2, one end of the circulating water guide component is communicated with the water tank 2, the other end of the circulating water guide component is communicated with the jacket water cooling component, when the water cooling device is used, the semiconductor refrigeration piece 3 is used for cooling water in the water tank 2, low-temperature cooling water is introduced into the jacket water cooling component through the circulating water guide component, after heat exchange is carried out between the jacket water cooling component and air in the control cabinet main body 1, the heated water flows back into the water tank 2, the recycling of the cooling water is realized, meanwhile, the cooling effect is effectively ensured, in the concrete implementation process, above-mentioned air inlet dust removal structure includes: mounting ring 4, negative-pressure air fan 5 and dust removal filtering component, circular through-hole has been seted up to 1 lateral wall lower part of switch board main part, mounting ring 4 welds in circular through-hole, negative-pressure air fan 5 assembles on mounting ring 4, dust removal filtering component connects soon on negative-pressure air fan 5's air inlet end, during the use, on 5 assembly band mounting ring 4 with negative-pressure air fan, start negative-pressure air fan 5 and inhale the outside air, utilize dust removal filtering component to purify the back to the air, pour into switch board main part 1 in, the gas to in the switch board main part 1 disturbs, thereby improve the radiating efficiency, the high-temperature gas that the internal production of cabinet exhausts to the external of cabinet via the dustproof subassembly of airing exhaust on 1 upper portion of switch board main part.
As can be seen from the attached figures 1-3 of the specification, in the specific implementation process, the jacket water-cooling assembly comprises: heat insulating board 6, heat pipe 7 and heat exchanger fin 8, heat insulating board 6 pastes and adorns on the lateral wall face in switch board main part 1, and heat pipe 7 is the S type and sets up on 6 lateral walls of heat insulating board and one end is linked together with circulation water guide subassembly, the other end is linked together with water tank 2, and heat exchanger fin 8 pastes and adorns on 7 outside lateral walls of heat pipe, and above-mentioned circulation water guide subassembly includes: circulating pump 9, inlet tube 10 and drain pipe 11, circulating pump 9 sets up on water tank 2, inlet tube 10 one end is linked together with circulating pump 9's the end of intaking, the other end stretches into in the water tank 2, drain pipe 11 one end is linked together with circulating pump 9's play water end, the other end is linked together with heat pipe 7, during the use, utilize semiconductor refrigeration piece 3 to cool down to the water in the water tank 2, start circulating pump 9 on the water tank 2, utilize circulating pump 9 to take out the cryogenic cooling water in the water tank 2 via inlet tube 10, and inject into in heat pipe 7 through circulating pump 9 last drain pipe 11 of water drainage end, cryogenic cooling water enters into in heat pipe 7, and carry out the heat transfer through heat exchanger fin 8 and the internal high-temperature gas of cabinet, thereby make the temperature reduction of cabinet body inner space, high-temperature water backward flow to in water tank 2 after the heat transfer, realize the recycling of cooling water.
As can be seen from the attached figures 1-4 of the specification, in the implementation process, the dust removal filter assembly comprises: annular seat 12, circular apron 13 and purification and dust removal component, annular seat 12 sets up and serves in negative-pressure air fan 5's air inlet, has seted up the external screw thread on the 12 outside wall surfaces of annular seat, and 13 spiral suit of circular apron are on annular seat 12, and purification and dust removal component sets up and serves in circular apron 13, and wherein purification and dust removal component includes: grid filter screen 14 and sponge filter screen 15, grid filter screen 14 sets firmly on one end of circular cover plate 13, sponge filter screen 15 inlays and installs in circular cover plate 13 and pastes with annular seat 12, when using, sponge filter screen 15 inlays and installs in circular cover plate 13, and make sponge filter screen 15 paste with grid filter screen 14, circle cover plate 13 spiral cover dress on the annular seat 12 of negative-pressure air fan 5 one end, and compress sponge filter screen 15, start negative-pressure air fan 5, utilize the wind-force effect to inhale outside air, in the air suction process, remove dust and filter through grid filter screen 14 and sponge filter screen 15 in proper order, finally under the wind-force effect, inject clean air into control cabinet main part 1, realize the disturbance to the air in the cabinet body, improve the gas velocity, guarantee the heat dissipation cooling effect, circular cover plate 13 is all comparatively convenient to install and dismantle, the replacement operation of the filter screen is convenient to carry out in the later stage.
As can be seen from fig. 1 to 3 and fig. 5 of the specification, in the implementation process, the dust-proof air-discharge assembly includes: exhaust pipe 16, support 17 and umbrella-type apron 18, exhaust pipe 16 one end cartridge is on 1 up end of switch board main part, support 17 sets up on exhaust pipe 16, umbrella-type apron 18 sets up on support 17, the high-temperature air in the switch board main part 1 is under the combined action of air current and atmospheric pressure, rise along the vertical direction, and discharge via the blast pipe, umbrella-type apron 18 can effectively guarantee under equipment shutdown state in the design of support 17 simultaneously, outside dust can not enter into the cabinet internal via the blast pipe easily, improve the dustproof effect of switch board main part 1.
To sum up, the heat dissipation mechanism of the variable frequency control cabinet of the high-power motor improves the existing control cabinet main body 1, the water-cooling circulation structure is arranged in the control cabinet main body 1, the water-cooling circulation structure is utilized to actively cool the inner space of the control cabinet main body 1, meanwhile, the air inlet dust removal structure is arranged at the side part of the control cabinet main body 1, the air flow sucked by the air inlet dust removal structure is dedusted and purified and then enters the control cabinet main body 1, the clean air flow disturbs the low-temperature air near the water-cooling circulation structure, so that the low-temperature air carries out heat exchange and cooling on the electric elements in the cabinet body, the gas after heat exchange is discharged from the upper part of the cabinet body under the action of air pressure and air flow, the gas flow speed is high, the cooling effect is good, the traditional air-cooling mode in the prior art is solved, and when the external environment temperature is higher, the cooling effect is obviously reduced, and meanwhile, external dust is easily sucked into the cabinet body in the cooling process, so that the service life of various electrical elements in the cabinet is influenced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A heat dissipation mechanism of a variable frequency control cabinet of a high-power motor comprises a control cabinet main body (1), and is characterized in that a water cooling circulation structure is arranged in the control cabinet main body (1), an air inlet dust removal structure is arranged on the side wall of the control cabinet main body (1), and a dust prevention and exhaust assembly is arranged above the control cabinet main body (1);
the water-cooling circulation structure includes: the water cooling control cabinet comprises a jacket water cooling assembly, a water tank (2), a semiconductor refrigeration piece (3) and a circulating water guide assembly, wherein the jacket water cooling assembly is arranged on the inner side wall surface of a control cabinet main body (1), the water tank (2) is arranged on the side wall of the control cabinet main body (1), the semiconductor refrigeration piece (3) is embedded on the side wall of the water tank (2), the refrigeration surface is positioned on the inner side of the water tank (2), one end of the circulating water guide assembly is communicated with the water tank (2), and the other end of the circulating water guide assembly is communicated with the jacket water cooling assembly;
the air inlet dust removal structure includes: mounting ring (4), negative-pressure air fan (5) and dust removal filtering component, circular through-hole has been seted up to switch board main part (1) lateral wall lower part, mounting ring (4) weld in circular through-hole, negative-pressure air fan (5) assemble on mounting ring (4), dust removal filtering component connects soon and serves in the air inlet of negative-pressure air fan (5).
2. The heat dissipation mechanism of the inverter control cabinet for the high-power motor as claimed in claim 1, wherein the jacket water cooling assembly comprises: the heat insulation plate (6) is attached to the inner side wall surface of the control cabinet main body (1), the heat conduction pipe (7) is arranged on the side wall of the heat insulation plate (6) in an S shape, one end of the heat conduction pipe is communicated with the circulating water guide assembly, the other end of the heat conduction pipe is communicated with the water tank (2), and the heat exchange plate (8) is attached to the outer side wall surface of the heat conduction pipe (7).
3. The heat dissipation mechanism of the inverter control cabinet for high-power motors as claimed in claim 2, wherein the circulating water guide assembly comprises: circulating pump (9), inlet tube (10) and drain pipe (11), circulating pump (9) set up on water tank (2), inlet tube (10) one end is linked together with the end of intaking of circulating pump (9), in the other end stretches into water tank (2), drain pipe (11) one end is linked together with the play water end of circulating pump (9), the other end is linked together with heat pipe (7).
4. The heat dissipation mechanism of the inverter control cabinet for the high-power motor as claimed in claim 1, wherein the dust removal filter assembly comprises: annular seat (12), circular apron (13) and purification dust removal component, annular seat (12) set up on negative pressure air fan (5) air inlet end, the external screw thread has been seted up on annular seat (12) outside wall, circular apron (13) spiral suit is on annular seat (12), purification dust removal component sets up on circular apron (13) one end.
5. The heat dissipation mechanism of the inverter control cabinet of the high-power motor according to claim 4, wherein the dust purification and removal member comprises: grid filter screen (14) and sponge filter screen (15), grid filter screen (14) set firmly in one of circular apron (13) and serve, sponge filter screen (15) inlay and adorn in circular apron (13) and paste mutually with annular seat (12).
6. The heat dissipation mechanism of the variable frequency control cabinet of the high-power motor according to any one of claims 1 to 5, wherein the dust-proof air-exhaust assembly comprises: exhaust pipe (16), support (17) and umbrella-type apron (18), exhaust pipe (16) one end cartridge is on switch board main part (1) up end, support (17) set up on exhaust pipe (16), umbrella-type apron (18) set up on support (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345843.XU CN217063000U (en) | 2021-12-29 | 2021-12-29 | Heat dissipation mechanism of high-power motor variable frequency control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345843.XU CN217063000U (en) | 2021-12-29 | 2021-12-29 | Heat dissipation mechanism of high-power motor variable frequency control cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN217063000U true CN217063000U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123345843.XU Expired - Fee Related CN217063000U (en) | 2021-12-29 | 2021-12-29 | Heat dissipation mechanism of high-power motor variable frequency control cabinet |
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| CN (1) | CN217063000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279284A (en) * | 2023-11-22 | 2023-12-22 | 临朐鑫硕机电设备有限公司 | Novel electric appliance control cabinet |
-
2021
- 2021-12-29 CN CN202123345843.XU patent/CN217063000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279284A (en) * | 2023-11-22 | 2023-12-22 | 临朐鑫硕机电设备有限公司 | Novel electric appliance control cabinet |
| CN117279284B (en) * | 2023-11-22 | 2024-01-26 | 临朐鑫硕机电设备有限公司 | Novel electric appliance control cabinet |
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Granted publication date: 20220726 |