CN113314960A - Frequency converter with auxiliary dehumidifying structure - Google Patents
Frequency converter with auxiliary dehumidifying structure Download PDFInfo
- Publication number
- CN113314960A CN113314960A CN202110467635.2A CN202110467635A CN113314960A CN 113314960 A CN113314960 A CN 113314960A CN 202110467635 A CN202110467635 A CN 202110467635A CN 113314960 A CN113314960 A CN 113314960A
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- Prior art keywords
- shell
- fixedly connected
- moisture absorption
- fan
- wall
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000007791 dehumidification Methods 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims description 56
- 239000000523 sample Substances 0.000 claims description 31
- 238000007664 blowing Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003230 hygroscopic agent Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a frequency converter with an auxiliary dehumidification structure, which comprises a shell, wherein the front wall of the shell is rotatably connected with a front cover, a hinge is rotatably connected between the shell and the front cover, the inner wall of the front cover is fixedly connected with a control panel, and the front wall of the front cover is fixedly connected with a handle. The sealing is kept through the sealing ring, and the inner part is kept closed and dry.
Description
Technical Field
The invention relates to the technical field of frequency converters, in particular to a frequency converter with an auxiliary dehumidification structure.
Background
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 the frequency of an output power supply by switching on and off of an internal IGBT (insulated gate bipolar transistor), and provides the required power supply voltage according to the actual requirement of the motor, so that the purposes of energy conservation and speed regulation are achieved. Along with the continuous improvement of industrial automation degree, the converter has also obtained very extensive application, but the converter needs effectual dehumidification and dry in the in-process of using, otherwise can influence the life of converter, and when the converter was out of work for a long time, its inner chip also probably wets and leads to the damage.
Inside generally being dehumidified through built-in firing equipment of current converter, increased the holistic volume of converter undoubtedly, increase the energy consumption, when the converter outage was out of work moreover, firing equipment also can't work, can't dehumidify or prevent damp.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a frequency converter with an auxiliary dehumidification structure.
In order to achieve the purpose, the invention adopts the following technical scheme: a frequency converter with an auxiliary dehumidification structure comprises a shell, wherein a front cover is rotatably connected to the front wall of the shell, a hinge is rotatably connected between the shell and the front cover, a control panel is fixedly connected to the inner wall of the front cover, a handle is fixedly connected to the front wall of the front cover, a fixing support is fixedly connected to the rear wall of the inner side of the shell, an inversion module, a radiator and a rectification module are sequentially and fixedly connected to the front wall of the fixing support from top to bottom, square holes are formed in two side walls of the shell, moisture absorption device mounting assemblies are fixedly connected to two side walls of the shell, moisture absorption devices are clamped on the inner sides of the moisture absorption device mounting assemblies and cover the square holes, a humidity control device is fixedly connected to the lower wall of the inner side of the shell, a sealing device is arranged on the inner side wall of the shell, and a sealing driving assembly is arranged between the sealing device and the upper wall of the inner side of the shell, one side of the sealing device, which is far away from the side wall of the shell, is fixedly connected with a blowing device, and the blowing device is electrically connected with a humidity control device.
As a further description of the above technical solution:
the moisture absorption device mounting assembly comprises a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove are respectively and fixedly connected to two side walls of the shell.
As a further description of the above technical solution:
the moisture absorption device comprises a first moisture absorption box and a second moisture absorption box, the first moisture absorption box is connected to the inner side of the first clamping groove in a clamped mode, the second moisture absorption box is connected to the inner side of the second clamping groove in a clamped mode, and moisture absorption particles are arranged on the inner sides of the first moisture absorption box and the second moisture absorption box.
As a further description of the above technical solution:
humidity control device includes humidity controller, first humidity probe, second humidity probe, the equal fixed connection of humidity controller, first humidity probe, second humidity probe is at the inboard lower wall of shell, first humidity probe, second humidity probe set up respectively in humidity controller both sides, the detection end of first humidity probe, second humidity probe all sets up near blast apparatus.
As a further description of the above technical solution:
the sealing device comprises a sealing ring, a cover plate and a sliding groove, the sliding groove is fixedly connected to the inner side wall of the shell, the sealing ring is arranged on the outer side of the square hole, the cover plate is connected to the inner side of the sliding groove in a sliding mode, and a cushion pad is fixedly connected to the lower end of the inner side of the sliding groove.
As a further description of the above technical solution:
the closed driving assembly comprises an upper electromagnet and a lower electromagnet, the upper electromagnet is fixedly connected to the upper wall of the inner side of the shell, the upper electromagnet is arranged on the upper wall of the inner side of the shell and close to the sliding groove, and the lower electromagnet is fixedly connected to the upper end of the cover plate.
As a further description of the above technical solution:
the blowing device comprises a first fan, a second fan, a third fan and a fourth fan, wherein the first fan and the fourth fan are respectively and fixedly connected to the side faces of the sliding grooves of the two side walls of the shell, the second fan is fixedly connected to one side, far away from the left side wall of the shell, of the first fan, and the third fan is fixedly connected to one side, far away from the right side wall of the shell, of the fourth fan.
The invention has the following beneficial effects:
compared with the prior art, this converter with supplementary dehumidification structure, through the moisture absorption box that sets up, when heat dissipation bloies through blast apparatus, to the air of inspiration through the dehumidification, avoid inside to wet, the humidity control device of setting, can detect the moisture absorption granule saturation in a set of moisture absorption device and out of work, change the direction of blowing through humidity controller, continue to dehumidify the air of inspiration with the moisture absorption box of opposite side, and blast apparatus blows the moisture absorption box of work before with the heat on the radiator, moisture is got rid of to moisture absorption granule heating, reuse and energy-conservation, when taking place to have a power failure, seal the drive assembly outage, the apron falls down, cover the square hole on the shell, keep sealed through the sealing washer, keep the inside dry that seals.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a frequency converter with an auxiliary dehumidification structure according to the present invention;
FIG. 2 is a side view of the housing of a frequency converter with an auxiliary dehumidifying structure according to the present invention;
FIG. 3 is a front sectional view of a casing of a frequency converter with an auxiliary dehumidifying structure according to the present invention;
fig. 4 is a schematic diagram illustrating an opened state of a front cover of a frequency converter with an auxiliary dehumidification structure according to the present invention.
Illustration of the drawings:
1. a housing; 2. a front cover; 3. a control panel; 4. a handle; 5. a first card slot; 6. a second card slot; 7. a first moisture-absorbing box; 8. a second moisture-absorbing box; 9. a square hole; 10. electrifying an electromagnet; 11. a lower electromagnet; 12. a chute; 13. a cover plate; 14. a seal ring; 15. a cushion pad; 16. fixing a bracket; 17. an inversion module; 18. a heat sink; 19. a rectification module; 20. a humidity controller; 21. a first humidity probe; 22. a second humidity probe; 23. a hinge; 24. a first fan; 25. a second fan; 26. a third fan; 27. a fourth fan; 28. moisture-absorbing particles.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a frequency converter with an auxiliary dehumidification structure: comprises a shell 1, a front cover 2 is rotationally connected on the front wall of the shell 1, a hinge 23 is rotationally connected between the shell 1 and the front cover 2, a control panel 3 is fixedly connected on the inner wall of the front cover 2, a handle 4 is fixedly connected on the front wall of the front cover 2, a fixed support 16 is fixedly connected on the rear wall of the inner side of the shell 1, an inverter module 17, a radiator 18 and a rectifier module 19 are sequentially and fixedly connected on the front wall of the fixed support 16 from top to bottom, square holes 9 are respectively formed on both side walls of the shell 1, moisture absorption device mounting components are fixedly connected on both side walls of the shell 1, moisture absorption devices are clamped on the inner sides of the moisture absorption device mounting components and cover the square holes 9, a humidity control device is fixedly connected on the lower wall of the inner side of the shell 1, a sealing device is arranged on the inner side wall of the shell 1, a sealing driving component is arranged between the sealing device and the upper wall of the inner side of the shell 1, and a blowing device is fixedly connected on one side of the sealing device far away from the side wall of the shell 1, the blowing device is electrically connected with the humidity control device.
Moisture absorption device installation component includes first draw-in groove 5, second draw-in groove 6, and first draw-in groove 5, second draw-in groove 6 fixed connection are respectively at the both sides wall of shell 1, through the form installation moisture absorption device of joint, can dismantle fast during the later stage is changed.
Moisture absorption device includes first moisture absorption box 7, second moisture absorption box 8, and first moisture absorption box 7 joint is inboard at first draw-in groove 5, and second moisture absorption box 8 joint is inboard at second draw-in groove 6, and first moisture absorption box 7, second moisture absorption box 8 are inboard all to be provided with moisture absorption granule 28, and moisture absorption granule 28 is the common hygroscopic agent in market, can heat moisture removal, reuse after moisture absorption saturation.
Humidity control device includes humidity controller 20, first humidity probe 21, second humidity probe 22, humidity controller 20, first humidity probe 21, the equal fixed connection of second humidity probe 22 is at the inboard lower wall of shell 1, first humidity probe 21, second humidity probe 22 sets up respectively in humidity controller 20 both sides, first humidity probe 21, the probe end of second humidity probe 22 all sets up near blast apparatus, through first humidity probe 21, the air humidity that blows out in the second humidity probe 22 detection blast apparatus, when reaching the settlement humidity, control blast apparatus switching-over through humidity controller 20.
The closing means includes sealing washer 14, apron 13, spout 12 fixed connection is at 1 inside wall of shell, sealing washer 14 sets up in the square hole 9 outside, apron 13 sliding connection is inboard at spout 12, spout 12 inboard lower extreme fixedly connected with blotter 15, apron 13 is in square hole 9 top at the circular telegram state, when the outage, apron 13 falls, cover square hole 9, the keeper inside seal is not dampened, blotter 15 plays the cushioning effect when apron 13 falls.
The closed driving assembly comprises an upper electromagnet 10 and a lower electromagnet 11, the upper electromagnet 10 is fixedly connected to the inner side upper wall of the shell 1, the upper electromagnet 10 is arranged on the inner side upper wall of the shell 1 and is close to the position of the sliding groove 12, the lower electromagnet 11 is fixedly connected to the upper end of the cover plate 13, and the cover plate 13 is hung above the square hole 9 through the electrification and adsorption of the upper electromagnet 10 and the lower electromagnet 11 in daily use.
The blowing device comprises a first fan 24, a second fan 25, a third fan 26 and a fourth fan 27, wherein the first fan 24 and the fourth fan 27 are respectively and fixedly connected to the side surfaces of the sliding grooves 12 on the two side walls of the shell 1, the second fan 25 is fixedly connected to one side, away from the left side wall of the shell 1, of the first fan 24, the third fan 26 is fixedly connected to one side, away from the right side wall of the shell 1, of the fourth fan 27, the first fan 24 and the third fan 26 both blow air from left to right, the second fan 25 and the fourth fan 27 both blow air from right to left, and the effect of sucking external air into the air and participating in cooling and discharging internal hot air is achieved.
The working principle is as follows: when the air conditioner works, the first fan 24 and the third fan 26 both blow from left to right, air enters from the first moisture absorption box 7, is dehumidified by the moisture absorption particles 28, dehumidified fresh air blows through the first humidity probe 21 and then blows to the radiator 18 for heat dissipation, heated air blows from the second moisture absorption box 8 through the third fan 26, hot air can heat the moisture absorption particles 28 in the second moisture absorption box 8 to remove moisture, the drying is kept, when the moisture absorption particles 28 in the first moisture absorption box 7 absorb water to reach a certain content, the blown air contains certain moisture and is detected by the first humidity probe 21, the humidity controller 20 immediately turns off the first fan 24 and the third fan 26, simultaneously turns on the second fan 25 and the fourth fan 27, reverses the blowing direction, the air sucked from the second moisture absorption box 8 is dehumidified by the moisture absorption particles 28 in the second moisture absorption box 8, and circulates in a reciprocating manner, keep inside dry, need not additionally to set up firing equipment, the energy saving, when taking place to have a power failure, go up electromagnet 10 and lower electromagnet 11 outage and lose magnetism, apron 13 falls down because of gravity nature, covers square hole 9, seals through sealing washer 14, keeps inside to be in sealed dry state.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a converter with supplementary dehumidification structure, includes shell (1), its characterized in that: the front wall of the shell (1) is rotatably connected with a front cover (2), a hinge (23) is rotatably connected between the shell (1) and the front cover (2), the inner wall of the front cover (2) is fixedly connected with a control panel (3), the front wall of the front cover (2) is fixedly connected with a handle (4), the rear wall of the inner side of the shell (1) is fixedly connected with a fixed support (16), the front wall of the fixed support (16) is fixedly connected with an inversion module (17), a radiator (18) and a rectification module (19) from top to bottom in sequence, square holes (9) are respectively formed in both side walls of the shell (1), moisture absorption device installation components are fixedly connected with both side walls of the shell (1), a moisture absorption device is clamped in the inner side of the moisture absorption device installation components, the moisture absorption device covers the square holes (9), and a humidity control device is fixedly connected with the lower wall of the inner side of the shell (1), the humidity control device is characterized in that a sealing device is arranged on the inner side wall of the shell (1), a sealing driving assembly is arranged between the sealing device and the inner upper wall of the shell (1), a blowing device is fixedly connected to one side, far away from the side wall of the shell (1), of the sealing device, and the blowing device is electrically connected with the humidity control device.
2. The frequency converter with auxiliary dehumidifying structure of claim 1, wherein: the moisture absorption device mounting assembly comprises a first clamping groove (5) and a second clamping groove (6), and the first clamping groove (5) and the second clamping groove (6) are fixedly connected to two side walls of the shell (1) respectively.
3. Frequency converter with auxiliary dehumidification structure according to claim 2, characterized in that: the moisture absorption device comprises a first moisture absorption box (7) and a second moisture absorption box (8), the first moisture absorption box (7) is connected to the inner side of the first clamping groove (5), the second moisture absorption box (8) is connected to the inner side of the second clamping groove (6), and moisture absorption particles (28) are arranged on the inner sides of the first moisture absorption box (7) and the second moisture absorption box (8).
4. The frequency converter with auxiliary dehumidifying structure of claim 1, wherein: humidity control device includes humidity controller (20), first humidity probe (21), second humidity probe (22), the equal fixed connection of humidity controller (20), first humidity probe (21), second humidity probe (22) is at the inboard lower wall of shell (1), first humidity probe (21), second humidity probe (22) set up respectively in humidity controller (20) both sides, the detection end of first humidity probe (21), second humidity probe (22) all sets up near blast apparatus.
5. The frequency converter with auxiliary dehumidifying structure of claim 1, wherein: the sealing device comprises a sealing ring (14), a cover plate (13) and a sliding groove (12), wherein the sliding groove (12) is fixedly connected to the inner side wall of the shell (1), the sealing ring (14) is arranged on the outer side of the square hole (9), the cover plate (13) is slidably connected to the inner side of the sliding groove (12), and a cushion pad (15) is fixedly connected to the lower end of the inner side of the sliding groove (12).
6. The frequency converter with auxiliary dehumidifying structure of claim 5, wherein: the sealing driving assembly comprises an upper electromagnet (10) and a lower electromagnet (11), the upper electromagnet (10) is fixedly connected to the upper wall of the inner side of the shell (1), the upper electromagnet (10) is arranged on the upper wall of the inner side of the shell (1) and close to the sliding groove (12), and the lower electromagnet (11) is fixedly connected to the upper end of the cover plate (13).
7. The frequency converter with auxiliary dehumidifying structure of claim 1, wherein: the blowing device comprises a first fan (24), a second fan (25), a third fan (26) and a fourth fan (27), wherein the first fan (24) and the fourth fan (27) are respectively and fixedly connected to the side faces of the sliding grooves (12) on the two side walls of the shell (1), the second fan (25) is fixedly connected to one side, away from the left side wall of the shell (1), of the first fan (24), and the third fan (26) is fixedly connected to one side, away from the right side wall of the shell (1), of the fourth fan (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110467635.2A CN113314960A (en) | 2021-04-28 | 2021-04-28 | Frequency converter with auxiliary dehumidifying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110467635.2A CN113314960A (en) | 2021-04-28 | 2021-04-28 | Frequency converter with auxiliary dehumidifying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113314960A true CN113314960A (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110467635.2A Pending CN113314960A (en) | 2021-04-28 | 2021-04-28 | Frequency converter with auxiliary dehumidifying structure |
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| Country | Link |
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| CN (1) | CN113314960A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202043023U (en) * | 2011-04-15 | 2011-11-16 | 杭州沃德水泵制造有限公司 | Sharing cooling device for frequency converter and vector pump integrated machine |
| CN109103792A (en) * | 2018-10-12 | 2018-12-28 | 吉林省明鑫电力设备有限公司 | A kind of power change-over box of moisture-proof heat dissipation |
| CN109275321A (en) * | 2018-11-15 | 2019-01-25 | 宝鸡文理学院 | A kind of electrical control equipment of intermittently power-on work |
| CN209217937U (en) * | 2019-01-11 | 2019-08-06 | 石狮市酷瑞电气有限责任公司 | A kind of frequency converter that dampproof effect is good |
| CN209823673U (en) * | 2019-05-31 | 2019-12-20 | 南京合智益昇智能科技有限公司 | Frequency converter with overcurrent protection circuit |
| CN211930057U (en) * | 2020-04-28 | 2020-11-13 | 栾进涛 | Block terminal for subway station |
-
2021
- 2021-04-28 CN CN202110467635.2A patent/CN113314960A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202043023U (en) * | 2011-04-15 | 2011-11-16 | 杭州沃德水泵制造有限公司 | Sharing cooling device for frequency converter and vector pump integrated machine |
| CN109103792A (en) * | 2018-10-12 | 2018-12-28 | 吉林省明鑫电力设备有限公司 | A kind of power change-over box of moisture-proof heat dissipation |
| CN109275321A (en) * | 2018-11-15 | 2019-01-25 | 宝鸡文理学院 | A kind of electrical control equipment of intermittently power-on work |
| CN209217937U (en) * | 2019-01-11 | 2019-08-06 | 石狮市酷瑞电气有限责任公司 | A kind of frequency converter that dampproof effect is good |
| CN209823673U (en) * | 2019-05-31 | 2019-12-20 | 南京合智益昇智能科技有限公司 | Frequency converter with overcurrent protection circuit |
| CN211930057U (en) * | 2020-04-28 | 2020-11-13 | 栾进涛 | Block terminal for subway station |
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