CN102389691A - Low dew point turning wheel dehumidification device - Google Patents
Low dew point turning wheel dehumidification device Download PDFInfo
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- CN102389691A CN102389691A CN2011102633630A CN201110263363A CN102389691A CN 102389691 A CN102389691 A CN 102389691A CN 2011102633630 A CN2011102633630 A CN 2011102633630A CN 201110263363 A CN201110263363 A CN 201110263363A CN 102389691 A CN102389691 A CN 102389691A
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Abstract
The invention discloses a low dew point turning wheel dehumidification device, which comprises a turning wheel, and further comprises a moist air inlet, a dehumidification fan, a drying room and a regeneration air outlet, wherein the turning wheel is provided with a moisture absorption region, a regeneration region and a re-dehumidification region, the moist air inlet, the dehumidification fan and the moisture absorption region are sequentially connected with the drying room, a return air inlet is arranged between the dehumidification fan and the drying room, a first level surface air cooler is arranged between the dehumidification fan and the moist air inlet, a second level surface air cooler is arranged between the dehumidification fan and the moisture absorption region, the second level surface air cooler and the moisture absorption region are connected onto the re-dehumidification region through a guided air channel a, the re-dehumidification region is connected with the regeneration region through an air inlet duct, a heater is installed on the air inlet duct, the regeneration air outlet is connected with the regeneration region through an exhaust duct, and the exhaust duct is connected onto the air inlet duct through a guided air channel b. The device can recycle and cyclic utilizes the regeneration air which is heated by the regeneration region, and has the advantages of simple structure and energy conservation.
Description
Technical field
The present invention relates to the air dewetting technical field, relate in particular to a kind of low dew point rotary dehumidifier.
Background technology
Dew-point temperature is meant that keeping under the constant situation of humid air water capacity unsaturation humid air temperature being reduced be reduced to relative humidity and reach 100% o'clock pairing air dry-bulb temperature, the dew-point temperature of air depends on the water capacity of air; When water capacity was constant, dew-point temperature was a definite value, and rotary dehumidifier belongs to an important branch of field of air conditioning; Be the typical case's representative that heats up and dehumidify, the rotary dehumidifier critical piece is a runner, and wheel surface is coated with hygroscopic agent; And the surface is provided with cellular porous road; Through slow rotating wheel, can adsorb the moisture in the humid air that flows through this runner, the runner after the moisture absorption blows through the baking of high temperature drying air-flow; Can make hygroscopic agent dehydration regeneration; Often need the low temperature and low humidity air to come quick-frozen and maintenance product quality in fields such as pharmacy, food, biogenetic products, the method that traditional preparation process is hanged down dew point, low temperature dry air is directly to utilize the device for cooling that changes of liquid nitrogen or these two kinds of cryogens of liquid CO 2 to obtain, when still directly utilizing liquid nitrogen or liquid CO 2; The temperature of gas is difficult to constant, simultaneously can't circulating and recovering.
The Chinese patent publication number is the device of the disclosed a kind of continuous preparation low dew point low temperature drying air of CN 101307941A; It can realize preparing low dew point low temperature drying air, but its shortcoming is the heating of regeneration air heater via; Get into the renewing zone moisture vaporization that it is inner of runner; The heat that vaporization is discharged is all arranged to atmosphere by the regeneration blower fan with regeneration air together, has caused the wasting of resources, does not accomplish recycle and reuse as far as possible.
Summary of the invention
The objective of the invention is to address the above problem, a kind of low dew point rotary dehumidifier is provided, it can have simple in structure the further recycle and reuse of regeneration air through the rotary wheel regeneration district and advantage energy savings.
The objective of the invention is to realize through following technical scheme:
A kind of low dew point rotary dehumidifier comprises runner, also comprises humid air import, dehumidifying blower fan, drying shed and regeneration air outlet; Said runner is provided with moisture absorption district, renewing zone and removes the district again; Said humid air import, dehumidifying blower fan, moisture absorption district are connected with drying shed successively, between said dehumidifying blower fan and the drying shed return air inlet are set, and between said dehumidifying blower fan and the humid air import first order surface cooler are set; Between said dehumidifying blower fan and the moisture absorption district second level surface cooler is set; Be connected to through the air channel a that introduces between said second level surface cooler and the moisture absorption district and remove in the district again, the said district that removes again links to each other with the renewing zone through air inlet duct, and on said air inlet duct, heater is installed; Said regeneration air outlet links to each other with the renewing zone through exhausting duct, and said exhausting duct is connected on the air inlet duct through the air channel b that introduces.
Said exhausting duct is provided with the regeneration blower fan.
Be provided with filter between said humid air import and the first order surface cooler.
Between said moisture absorption district and the drying shed filter is set.
Said heater is installed in after air inlet duct and the b junction, air channel, makes that the air among air inlet duct and the air channel b all heats through heater.
Said regeneration blower fan is installed in before exhausting duct and the b junction, air channel, makes heated regeneration air be reproduced that blower fan one tunnel blows to regeneration air outlet, another road blows among the b of air channel.
Beneficial effect of the present invention is: by humid air import, dehumidifying blower fan, moisture absorption district are connected with drying shed successively, can realize the purpose with humid air adsorption moisture output dry air through the moisture absorption district; By between dehumidifying blower fan and humid air import, first order surface cooler being set, between dehumidifying blower fan and moisture absorption district, second level surface cooler is set, can be so that the temperature of humid air further reduces; By between dehumidifying blower fan and drying shed, return air inlet being set; And on being connected to again except that the district by the air channel a that introduces between second level surface cooler and the moisture absorption district; Removing the district again links to each other with the renewing zone by air inlet duct; And on said air inlet duct, heater is installed, makes regeneration air heating back get into the renewing zone, arrange to atmosphere through exhausting duct; By exhausting duct is connected with air channel b with air inlet duct; Can be with the heated regeneration air recycle and reuse of a part; Effectively saved with the energy consumption of heater thermal regeneration air and the air-cooled amount of having saved the original wet air; The contrast prior art, this device can have simple in structure and advantage energy savings with by the further recycle and reuse of the regeneration air in rotary wheel regeneration district.
Description of drawings
With embodiment the present invention is further explained with reference to the accompanying drawings below.
Fig. 1 is the process flow diagram of a kind of low dew point rotary dehumidifier of the present invention.
Fig. 2 is the process flow diagram of the present low dew point rotary dehumidifier of using always.
Among the figure:
1, runner; 2, moisture absorption district; 3, renewing zone; 4, remove the district again; 5, humid air import; 6, regeneration air outlet; 7, dehumidifying blower fan; 8, regeneration blower fan; 9, drying shed; 10, first order surface cooler; 11, second level surface cooler; 12, return air inlet; 13, filter; 14, heater; 15, air inlet duct; 16, air channel a; 17, air channel b; 18, exhausting duct.
The specific embodiment
As shown in Figure 2; In present embodiment; Low dew point rotary dehumidifier commonly used at present comprises runner 1, filter 13, first order surface cooler 10, dehumidifying blower fan 7, second level surface cooler 11, humid air import 5, regeneration air outlet 6, regeneration blower fan 8, heater 14, drying shed 9, and wherein runner 1 is provided with moisture absorption district 2, renewing zone 3 and removes district 4 again, and humid air import 5, filter 13, first order surface cooler 10, dehumidifying blower fan 7, second level surface cooler 11, moisture absorption district 2, drying shed 9 are linked in sequence; Humid air at first filters through filter 13; Remove impurity, reduce temperature through surface cooler again, get into moisture absorption district 2 then; With the moisture absorption in the humid air, the air that gets at last in the drying shed 9 is the dry air of low dew point; Between drying shed 9 and the dehumidifying blower fan 7 return air inlet 12 is set; Blower fan 7 sucking-offs that dehumidified of air in the drying shed 9, surface cooler 11 further reduces temperature through the second level, enters into to remove through the air channel a16 that between second level surface cooler 11 and moisture absorption district 2, introduces again and distinguishes 4; Remove again between district 4 and the renewing zone 3 and link to each other through air inlet duct 15; And heater 14 is installed on air inlet duct 15, and make regeneration air be heated, get into renewing zone 3 and make the moisture of runner 1 absorption originally vaporize; The heat that vaporization is discharged has caused the waste of resource along with regeneration air is arranged to atmosphere through regeneration air outlet 6 by regeneration blower fan 8 together.
As shown in Figure 1; In present embodiment; A kind of low dew point rotary dehumidifier of the present invention comprises runner 1, humid air import 5, dehumidifying blower fan 7, drying shed 9 and regeneration air outlet 6, and runner 1 is provided with moisture absorption district 2, renewing zone 3 and removes district 4 again, and humid air import 5, dehumidifying blower fan 7, moisture absorption district 2 are connected with drying shed 9 successively; Between moisture absorption district 2 and the drying shed 9 filter 13 is set; Between dehumidifying blower fan 7 and the drying shed 9 return air inlet 12 is set, between dehumidifying blower fan 7 and the humid air import 5 first order surface cooler 10 is set, be provided with filter 13 between humid air import 5 and the first order surface cooler 10; Between dehumidifying blower fan 7 and the moisture absorption district 2 second level surface cooler 11 is set; Be connected to through the air channel a16 that introduces between second level surface cooler 11 and the moisture absorption district 2 and remove again in the district 4, remove district 4 again and link to each other with renewing zone 3, and on air inlet duct 15, heater 14 is installed through air inlet duct 15; Regeneration air outlet 6 links to each other with renewing zone 3 through exhausting duct 18; Exhausting duct 18 is connected on the air inlet duct 15 through the air channel b17 of introducing, and in exhausting duct 18 and b17 junction, air channel regeneration blower fan 8 is installed before, and heater 14 is installed in after air inlet duct 15 and the b17 junction, air channel; Make the air among air inlet duct 15 and the air channel b17 all heat through heater 14; Heated regeneration air is reproduced that blower fan 8 one tunnel blows to regeneration air outlet 6, another road blows among the b17 of air channel, can the heated regeneration air recycle and reuse of a part effectively have been practiced thrift with the energy consumption of heater 14 thermal regeneration air and the air-cooled amount of having practiced thrift the original wet air through the air channel b17 that is provided with.
Claims (6)
1. one kind low dew point rotary dehumidifier; Comprise runner, it is characterized in that, also comprise humid air import, dehumidifying blower fan, drying shed and regeneration air outlet; Said runner is provided with moisture absorption district, renewing zone and removes the district again; Said humid air import, dehumidifying blower fan, moisture absorption district are connected with drying shed successively, between said dehumidifying blower fan and the drying shed return air inlet are set, and between said dehumidifying blower fan and the humid air import first order surface cooler are set; Between said dehumidifying blower fan and the moisture absorption district second level surface cooler is set; Be connected to through the air channel a that introduces between said second level surface cooler and the moisture absorption district and remove in the district again, the said district that removes again links to each other with the renewing zone through air inlet duct, and on said air inlet duct, heater is installed; Said regeneration air outlet links to each other with the renewing zone through exhausting duct, and said exhausting duct is connected on the air inlet duct through the air channel b that introduces.
2. a kind of low dew point rotary dehumidifier according to claim 1 is characterized in that said exhausting duct is provided with the regeneration blower fan.
3. a kind of low dew point rotary dehumidifier according to claim 1 is characterized in that, is provided with filter between said humid air import and the first order surface cooler.
4. a kind of low dew point rotary dehumidifier according to claim 1 is characterized in that, between said moisture absorption district and the drying shed filter is set.
5. a kind of low dew point rotary dehumidifier according to claim 1 is characterized in that said heater is installed in after air inlet duct and the b junction, air channel, makes that the air among air inlet duct and the air channel b all heats through heater.
6. a kind of low dew point rotary dehumidifier according to claim 2; It is characterized in that; Said regeneration blower fan is installed in before exhausting duct and the b junction, air channel, makes heated regeneration air be reproduced that blower fan one tunnel blows to regeneration air outlet, another road blows among the b of air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102633630A CN102389691A (en) | 2011-09-07 | 2011-09-07 | Low dew point turning wheel dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102633630A CN102389691A (en) | 2011-09-07 | 2011-09-07 | Low dew point turning wheel dehumidification device |
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| CN102389691A true CN102389691A (en) | 2012-03-28 |
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| CN2011102633630A Pending CN102389691A (en) | 2011-09-07 | 2011-09-07 | Low dew point turning wheel dehumidification device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238439A (en) * | 2014-08-29 | 2014-12-24 | 正大青春宝药业有限公司 | Device capable of controlling moisture content of fluidized bed drying air accurately |
| CN106178850A (en) * | 2016-07-14 | 2016-12-07 | 无锡普爱德环保科技有限公司 | A kind of adsorbent adhesive method made as ultra-low dew point desiccant wheel |
| CN108151192A (en) * | 2018-01-23 | 2018-06-12 | 南通中远克莱芬船舶工程有限公司 | A kind of rotary dehumidifier waste-heat recovery device |
| CN110772937A (en) * | 2019-10-31 | 2020-02-11 | 云南晋宁黄磷有限公司 | Dew point dehumidification unit for quality improvement and consumption reduction in phosphorus pentoxide production |
| CN110822571A (en) * | 2019-11-19 | 2020-02-21 | 常州纺织服装职业技术学院 | Control method and device of rotary dehumidifier |
| CN111237890A (en) * | 2020-01-10 | 2020-06-05 | 中国空间技术研究院 | Liquid nitrogen cold quantity cascade utilization system and control method thereof |
| CN111398574A (en) * | 2020-03-04 | 2020-07-10 | 河南大学 | Utilize soil biology to pollute soil toxicity test device |
| CN112169550A (en) * | 2020-09-24 | 2021-01-05 | 合肥市擎海信息科技有限公司 | General type electric heat drying equipment for industrial gas treatment |
| CN113390133A (en) * | 2021-05-12 | 2021-09-14 | 上海应用技术大学 | Dew removing system with dehumidifying wheel |
| CN113432211A (en) * | 2021-06-23 | 2021-09-24 | 清华大学 | Cascade composite type deep dehumidification air treatment system |
| CN116398950A (en) * | 2023-06-09 | 2023-07-07 | 江苏嘉盛环境设备制造有限公司 | Heating protection connection method for household rotary dehumidifier |
-
2011
- 2011-09-07 CN CN2011102633630A patent/CN102389691A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238439A (en) * | 2014-08-29 | 2014-12-24 | 正大青春宝药业有限公司 | Device capable of controlling moisture content of fluidized bed drying air accurately |
| CN104238439B (en) * | 2014-08-29 | 2017-01-18 | 正大青春宝药业有限公司 | Device capable of controlling moisture content of fluidized bed drying air accurately |
| CN106178850A (en) * | 2016-07-14 | 2016-12-07 | 无锡普爱德环保科技有限公司 | A kind of adsorbent adhesive method made as ultra-low dew point desiccant wheel |
| CN108151192A (en) * | 2018-01-23 | 2018-06-12 | 南通中远克莱芬船舶工程有限公司 | A kind of rotary dehumidifier waste-heat recovery device |
| CN110772937A (en) * | 2019-10-31 | 2020-02-11 | 云南晋宁黄磷有限公司 | Dew point dehumidification unit for quality improvement and consumption reduction in phosphorus pentoxide production |
| CN110822571B (en) * | 2019-11-19 | 2021-11-05 | 常州纺织服装职业技术学院 | Control method and device of rotary dehumidifier |
| CN110822571A (en) * | 2019-11-19 | 2020-02-21 | 常州纺织服装职业技术学院 | Control method and device of rotary dehumidifier |
| CN111237890A (en) * | 2020-01-10 | 2020-06-05 | 中国空间技术研究院 | Liquid nitrogen cold quantity cascade utilization system and control method thereof |
| CN111398574A (en) * | 2020-03-04 | 2020-07-10 | 河南大学 | Utilize soil biology to pollute soil toxicity test device |
| CN111398574B (en) * | 2020-03-04 | 2021-08-27 | 河南大学 | Utilize soil biology to pollute soil toxicity test device |
| CN112169550A (en) * | 2020-09-24 | 2021-01-05 | 合肥市擎海信息科技有限公司 | General type electric heat drying equipment for industrial gas treatment |
| CN112169550B (en) * | 2020-09-24 | 2022-09-30 | 邹平双飞成套设备有限公司 | General type electric heat drying equipment for industrial gas treatment |
| CN113390133A (en) * | 2021-05-12 | 2021-09-14 | 上海应用技术大学 | Dew removing system with dehumidifying wheel |
| CN113432211A (en) * | 2021-06-23 | 2021-09-24 | 清华大学 | Cascade composite type deep dehumidification air treatment system |
| CN113432211B (en) * | 2021-06-23 | 2022-05-03 | 清华大学 | Cascade composite type deep dehumidification air treatment system |
| CN116398950A (en) * | 2023-06-09 | 2023-07-07 | 江苏嘉盛环境设备制造有限公司 | Heating protection connection method for household rotary dehumidifier |
| CN116398950B (en) * | 2023-06-09 | 2023-08-18 | 江苏嘉盛环境设备制造有限公司 | Heating protection connection method for household rotary dehumidifier |
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Application publication date: 20120328 |