CN222352437U - Rotary dehumidifier from area dust removal filtration - Google Patents
Rotary dehumidifier from area dust removal filtration Download PDFInfo
- Publication number
- CN222352437U CN222352437U CN202420077857.2U CN202420077857U CN222352437U CN 222352437 U CN222352437 U CN 222352437U CN 202420077857 U CN202420077857 U CN 202420077857U CN 222352437 U CN222352437 U CN 222352437U
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- Prior art keywords
- dust
- dust removal
- filter
- filtration
- unit
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- 239000000428 dust Substances 0.000 title claims abstract description 118
- 238000001914 filtration Methods 0.000 title claims abstract description 69
- 238000007791 dehumidification Methods 0.000 claims abstract description 51
- 230000008929 regeneration Effects 0.000 claims description 30
- 238000011069 regeneration method Methods 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 21
- 230000000670 limiting effect Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001172 regenerating effect Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
本实用新型公开了一种自带除尘过滤的转轮除湿机，包括前转轮除湿单元、除尘过滤单元、中效过滤器、后转轮除湿单元；前转轮除湿单元用于新风的除湿，新风依次流经前转轮除湿单元、中效过滤器、后转轮除湿单元后排出；除尘过滤单元，用于回风的除尘过滤，回风依次流经除尘过滤单元、中效过滤器、后转轮除湿单元后排出。本实用新型在中效过滤器之前增加除尘过滤单元，对粉尘量极大的回风通过脉冲除尘过滤的方式，将粒径≥0.3um的粉尘几乎全部去除干净，让除湿机机组后端的中效过滤和后转轮一直处于正常工作状态，不会脏堵，增加了中效过滤器的使用寿命、保证了后转轮的清洁度以及后转轮的吸湿效果。
The utility model discloses a rotary dehumidifier with built-in dust removal and filtration, including a front rotary dehumidification unit, a dust removal and filtration unit, a medium-efficiency filter, and a rear rotary dehumidification unit; the front rotary dehumidification unit is used for dehumidifying fresh air, and the fresh air flows through the front rotary dehumidification unit, the medium-efficiency filter, and the rear rotary dehumidification unit in sequence before being discharged; the dust removal and filtration unit is used for dust removal and filtration of return air, and the return air flows through the dust removal and filtration unit, the medium-efficiency filter, and the rear rotary dehumidification unit in sequence before being discharged. The utility model adds a dust removal and filtration unit before the medium-efficiency filter, and removes almost all dust with a particle size of ≥0.3um from the return air with a large amount of dust through pulse dust removal and filtration, so that the medium-efficiency filter and the rear rotary wheel at the rear end of the dehumidifier unit are always in normal working condition without being dirty or blocked, thereby increasing the service life of the medium-efficiency filter, ensuring the cleanliness of the rear rotary wheel and the moisture absorption effect of the rear rotary wheel.
Description
Technical Field
The utility model relates to the technical field of rotary dehumidifier, in particular to a rotary dehumidifier with dust removal and filtration functions.
Background
The lithium battery anode material production workshop has special requirements on temperature and humidity, and a rotary dehumidifier is generally used for controlling the temperature and humidity in the production workshop. However, the dust in the production workshop is particularly much, and the dust returns to the dehumidifier through the return air pipeline, so that the intermediate filter and the rotating wheel of the dehumidifier are dirty and blocked, the service life of the intermediate filter is shortened, and the processing capacity of the rotating wheel is reduced under severe conditions.
In the prior art, a filtering step is generally added before the rotary dehumidifier, but the problem of dirty blockage cannot be solved, only a slowing effect can be achieved, the medium-efficiency filter and the rotary dirty blockage can be caused for a long time, the dehumidifying effect cannot be achieved, the temperature and humidity of a factory building are affected, and the production of products is affected.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model provides the rotary dehumidifier with the dust removing and filtering function, which is characterized in that a dust removing and filtering unit is additionally arranged in front of a middle-effect filtering unit, and the dust with extremely large dust quantity is almost completely removed by adopting a pulse dust removing and filtering mode, so that the middle-effect filtering and the rotary wheel at the rear end of a dehumidifier unit are always in a normal working state, no dirt is blocked, the service life of the middle-effect filter is prolonged, the cleanliness of the rear rotary wheel and the moisture absorption effect of the rear rotary wheel are ensured, and the dust absorbed by the dust removing and filtering unit can be automatically cleaned and can continuously absorb the dust.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
The rotary dehumidifier with the dust removal and filtration functions comprises a front rotary dehumidification unit, a dust removal and filtration unit, a middle-effect filter and a rear rotary dehumidification unit, wherein the front rotary dehumidification unit is used for dehumidifying fresh air, the fresh air sequentially flows through the front rotary dehumidification unit, the middle-effect filter and the rear rotary dehumidification unit and then is discharged, the dust removal and filtration unit is used for dust removal and filtration of return air, and the return air sequentially flows through the dust removal and filtration unit, the middle-effect filter and the rear rotary dehumidification unit and then is discharged.
The dust removing and filtering unit comprises a dust filtering barrel, a dust collecting barrel, a pressurized fan and a back blower, wherein a plurality of filtering cloth bags are arranged in the dust filtering barrel and used for dust removing and filtering of return air, the air inlet end of the dust filtering barrel is communicated with the inlet of the return air, the air outlet end of the dust filtering barrel is communicated with the air inlet end of the pressurized fan, the air outlet end of the pressurized fan is communicated with the air inlet end of the medium-efficiency filter, the dust collecting barrel is positioned at the bottom of the dust filtering barrel and is communicated with the dust collecting barrel and used for collecting dust, and the back blower is communicated with the filtering cloth bags of the dust filtering barrel and used for back blowing the filtering cloth bags.
The dust filter vat includes that upper and lower both sides are open-ended staving, the top detachable of staving sets up the upper end cover, set up a plurality of through-hole that suits with the filtration sack on the upper end cover, the bottom of staving sets up the bottom end cover, be equipped with the dust discharge port on the bottom end cover.
The upper end of the filter cloth bag is of an opening structure and is provided with an upper limiting piece, the lower end of the filter cloth bag is of a closed structure and is provided with a lower limiting piece, the diameter of the upper limiting piece is larger than that of the through hole of the upper end cover, and the diameter of the lower limiting piece is smaller than that of the through hole of the upper end cover.
And a plurality of mounting holes which are matched with the lower limiting parts are formed in the lower end cover.
The dust filter barrels of the dust removing and filtering units are arranged in a plurality of groups.
The front rotating wheel dehumidification unit comprises a front surface cooler, a front rotating wheel and a front rotating wheel regeneration heater, the front rotating wheel is provided with a front rotating wheel dehumidification area and a front rotating wheel regeneration area, the air inlet end and the air outlet end of the front rotating wheel dehumidification area are respectively communicated with the air outlet end of the front surface cooler and the air inlet end of the medium-efficiency filter, and the air inlet end of the front rotating wheel regeneration area is communicated with the air outlet end of the front rotating wheel regeneration heater.
The rear rotating wheel dehumidification unit comprises an intermediate surface cooler, a rear rotating wheel, a rear surface cooler and a rear rotating wheel regeneration heater, wherein the rear rotating wheel is provided with a rear rotating wheel dehumidification area and a rear rotating wheel regeneration area, the air inlet end of the intermediate surface cooler is communicated with the air outlet end of the intermediate filter, the air inlet end and the air outlet end of the rear rotating wheel dehumidification area are respectively communicated with the air outlet end of the intermediate surface cooler and the air inlet end of the rear surface cooler, and the air inlet end of the rear rotating wheel regeneration area is communicated with the air outlet end of the rear rotating wheel regeneration heater.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model provides a rotary dehumidifier with dust removal and filtration functions, which is characterized in that a dust removal and filtration unit is added in front of a middle-effect filtration unit, and the dust with extremely large dust quantity is almost completely removed by a pulse dust removal and filtration mode, so that the middle-effect filtration and a rear rotary wheel at the rear end of a dehumidifier unit are always in a normal working state, the middle-effect filtration and the rear rotary wheel are not blocked, the service life of the middle-effect filter is prolonged, and the cleanliness of the rear rotary wheel and the moisture absorption effect of the rear rotary wheel are ensured.
2. The dust removing and filtering unit can automatically clean dust adsorbed by the dust removing and filtering unit, can continuously adsorb the dust, ensures the normal operation of a dehumidifier, ensures the temperature and humidity environment of a workshop and ensures the production of products of production equipment.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic structural view of the dust removing filter unit of the present utility model.
The reference numbers in the drawings are 1, a front rotating wheel dehumidifying unit, 11, a front surface cooler, 12, a front rotating wheel, 121, a front rotating wheel dehumidifying area, 122, a front rotating wheel regenerating area, 13, a front rotating wheel regenerating heater, 14, a fresh air inlet, 2, a dust removing and filtering unit, 21, a dust filtering barrel, 211, a barrel body, 212, an upper end cover, 213, a lower end cover, 214, through holes, 215, a dust discharging outlet, 22, a dust collecting barrel, 23, a pressurizing fan, 24, a back blower, 25, a filtering cloth bag, 26, an upper limiting piece, 27, a lower limiting piece, 3, a middle-effect filter, 4, a back rotating wheel dehumidifying unit, 41, a middle-cooling device, 42, a back rotating wheel, 421, a back rotating wheel dehumidifying area, 422, a back rotating wheel regenerating area, 43, a back surface cooler and 44, and a back rotating wheel regenerating heater.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined by the claims.
The utility model provides a rotary dehumidifier with dust removal and filtration, which comprises a front rotary dehumidification unit 1, a dust removal and filtration unit 2, a medium-efficiency filter 3 and a rear rotary dehumidification unit 4.
The front rotating wheel dehumidification unit 1 is used for dehumidifying fresh air, and the fresh air sequentially flows through the front rotating wheel dehumidification unit 1, the medium-efficiency filter 3 and the rear rotating wheel dehumidification unit 4 and is discharged.
The dust removal filter unit 2 is used for dust removal and filtration of return air, and the return air is discharged after sequentially flowing through the dust removal filter unit 2, the medium-efficiency filter 3 and the rear rotating wheel dehumidification unit 4.
The dust removing and filtering unit 2 comprises a dust filtering barrel 21, a dust collecting barrel 22, a pressurizing fan 23 and a back blowing fan 24, wherein a plurality of filtering cloth bags 25 are arranged in the dust filtering barrel 21 and used for dust removing and filtering of return air. The air inlet end of the dust filter barrel 21 is communicated with the inlet of return air, the air outlet end of the dust filter barrel 21 is communicated with the air inlet end of the pressurizing fan 23, and the air outlet end of the pressurizing fan 23 is communicated with the air inlet end of the medium-efficiency filter 3. The dust collection tub 22 is located at the bottom of the dust filter tub 21 and communicates with it for collecting dust. The back blowing machine 24 is communicated with the filter cloth bag 25 of the dust filter barrel 21 and is used for back blowing the filter cloth bag 25, the back blowing machine 24 can be periodically started to back blow the filter cloth bag 25 so as to recover the dust removing function of the filter cloth bag 25 and avoid influencing the dust removing and filtering.
The dry and clean wind discharged by the rear rotary dehumidification unit 4 enters a workshop, and the return wind with dust in the workshop enters the dust removal filter unit 2, so that most of the dust can be filtered after being filtered by the dust filter barrel 21, the airflow flowing to the intermediate filter 3 is cleaner, and the adhesion of impurities to the intermediate filter 3 is reduced. The air flow further filtered by the intermediate filter 3 enters the rear rotating wheel dehumidifying unit 4 to dehumidify, and clean and dry return air formed after dehumidification enters a workshop again. Meanwhile, the external air, namely the fresh air, also enters the workshop after passing through the front runner dehumidification unit 1, the middle-effect filter 3 and the rear runner dehumidification unit 4, so that the workshop is not only circulated by the internal air flow, but also the fresh air is introduced.
Further, the dust filter 21 includes a tub body 211 with openings on both upper and lower sides, and an upper end cover 212 is detachably disposed on the top of the tub body 211. The upper end cover 212 is provided with a plurality of through holes 214 which are matched with the filter cloth bag 25, the bottom of the barrel 211 is provided with a lower end cover 213, and the lower end cover 213 is provided with a dust outlet 215.
Further, the upper end of the filter cloth bag 25 is of an open structure and is provided with an upper limiting member 26, and the lower end of the filter cloth bag 25 is of a closed structure and is provided with a lower limiting member 27. The diameter of the upper limiting piece 26 is larger than that of the through hole 214 on the upper end cover 212, so that the limiting effect on the filter cloth bag 25 is achieved, and the filter cloth bag 25 is prevented from falling. The diameter of the lower limiting piece 27 is smaller than that of the through hole 214 on the upper end cover 212, so that the filter cloth bag 25 can be conveniently taken out, and the filter cloth bag 25 can be replaced.
In the embodiment, the return air with dust in the workshop enters the dust filter drum 21, the dust is blocked outside the filter cloth bag 25, the filtered return air with the rod diameter flows out from an opening at the upper end of the filter cloth bag 25, and the return air with dust enters the medium-efficiency filter 3 through the booster fan 23, so that the return air with dust is filtered.
The lower end cover 213 is provided with a plurality of mounting holes which are matched with the lower limiting parts 27, so that the filter cloth bag 25 can be positioned and mounted conveniently.
Further, the dust filter barrels 21 of the dust removing filter unit 2 are arranged into a plurality of groups, the counter blowers 24 of different dust filter barrels 21 can be started at different times, and when the counter blower 24 of one group of dust filter barrels 21 is started, other dust filter barrels 21 work normally, so that the dust removing filter is not affected.
Further, the front rotating wheel dehumidification unit 1 comprises a front surface cooler 11, a front rotating wheel 12 and a front rotating wheel regeneration heater 13, the front rotating wheel 12 is provided with a front rotating wheel dehumidification area 121 and a front rotating wheel regeneration area 122, an air inlet end and an air outlet end of the front rotating wheel dehumidification area 121 are respectively communicated with an air outlet end of the front surface cooler 11 and an air inlet end of the medium-efficiency filter 3, and an air inlet end of the front rotating wheel regeneration area 122 is communicated with an air outlet end of the front rotating wheel regeneration heater 13.
Specifically, in this embodiment, the air inlet end of the front surface air cooler 11 may be communicated with the outdoor air, i.e. fresh air, through the fresh air inlet 14, after the fresh air is cooled by the front surface air cooler 11, the fresh air is dehumidified by the front runner dehumidification region 121, and then flows through the intermediate-efficiency filter 3 to be filtered, so that the fresh air flowing to the rear runner dehumidification unit 4 is cleaner, and finally is discharged to the workshop through the exhaust pipeline. The air inlet end of the front rotating wheel regeneration heater 13 can be communicated with the outdoor air through a pipeline, and the outdoor air flows through the front rotating wheel regeneration region 122 after being heated by the front rotating wheel regeneration heater 13, so that water vapor is taken away, and the front rotating wheel 12 is enabled to recover the dehumidification function.
Further, the rear rotary dehumidification unit 4 comprises an intermediate cooler 41, a rear rotary wheel 42, a rear surface cooler 43 and a rear rotary wheel regeneration heater 44, wherein the rear rotary wheel 42 is provided with a rear rotary wheel dehumidification area 421 and a rear rotary wheel regeneration area 422, the air inlet end of the intermediate cooler 41 is communicated with the air outlet end of the intermediate filter 3, the air inlet end and the air outlet end of the rear rotary wheel dehumidification area 421 are respectively communicated with the air outlet end of the intermediate cooler 41 and the air inlet end of the rear surface cooler 43, and the air inlet end of the rear rotary wheel regeneration area 422 is communicated with the air outlet end of the rear rotary wheel regeneration heater 44.
Specifically, in this embodiment, the fresh air and the return air flowing out through the intermediate filter 3 are cooled by the intermediate cooler 41, enter the rear runner dehumidification area 421 to dehumidify, and then reach the appropriate temperature of the workshop after being cooled by the rear surface cooler 43, and are discharged into the workshop. The air inlet end of the rear rotating wheel regeneration heater 44 can be communicated with the outdoor air through a pipeline, and the outdoor air flows through the rear rotating wheel regeneration area 422 after being heated by the rear rotating wheel regeneration heater 44, so that water vapor is taken away, and the rear rotating wheel 42 is enabled to recover the dehumidification function.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420077857.2U CN222352437U (en) | 2024-01-11 | 2024-01-11 | Rotary dehumidifier from area dust removal filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420077857.2U CN222352437U (en) | 2024-01-11 | 2024-01-11 | Rotary dehumidifier from area dust removal filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222352437U true CN222352437U (en) | 2025-01-14 |
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ID=94205502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420077857.2U Active CN222352437U (en) | 2024-01-11 | 2024-01-11 | Rotary dehumidifier from area dust removal filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222352437U (en) |
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- 2024-01-11 CN CN202420077857.2U patent/CN222352437U/en active Active
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