CN103673149A - Low temperature low humidity rotating wheel dehumidification method and special device thereof - Google Patents
Low temperature low humidity rotating wheel dehumidification method and special device thereof Download PDFInfo
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- CN103673149A CN103673149A CN201210356514.1A CN201210356514A CN103673149A CN 103673149 A CN103673149 A CN 103673149A CN 201210356514 A CN201210356514 A CN 201210356514A CN 103673149 A CN103673149 A CN 103673149A
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Abstract
The invention relates to a low temperature low humidity rotating wheel dehumidification method and a special device thereof. The low temperature low humidity rotating wheel dehumidification method is characterized in that humid air is filtered and performed surface cooling; a dehumidification fan sucks in return air from a return air inlet; the return air enters into a moisture absorption area of the rotating wheel after being mixed with air from a surface cooler; the humid air enters into a postpositional surface cooler after moisture in the humid air is absorbed and discharged after filtration; regeneration air is firstly filtered, enters into a heat exchanger and then enters into a regeneration area after being heated through a heater; the moisture is vaporized; heat released from vaporization is recycled through an installed heat exchanger; the regeneration air discharges into air through a regeneration air outlet after filtration through a fine filter under the positive pressure function of the regeneration fan. The special device of the low temperature low humidity rotating wheel dehumidification method comprises the rotating wheel. The special device of the low temperature low humidity rotating wheel dehumidification method is characterized in that the rotating wheel is provided with the moisture absorption area and a regeneration area; the moisture absorption area is provided with a humid air inlet and a dry air outlet; the regeneration area is provided with a regeneration air inlet and a regeneration air outlet. The low temperature low humidity rotating wheel dehumidification method has the advantages of saving energy and protecting environment.
Description
Technical field
The present invention relates to air dewetting technical field, specifically a kind of low temperature and low humidity rotary wheel dehumidifying method and special equipment thereof.
Background technology
Rotary dehumidifier belongs to an important branch of field of air conditioning, it is the Typical Representative that heats up and dehumidify, rotary dehumidifier critical piece is runner, wheel surface is coated with hygroscopic agent, and surface is provided with cellular porous road, by slow circumvolve runner, can adsorb the moisture in the humid air that flows through this runner, runner after moisture absorption dries and blows through high temperature drying air-flow, can make hygroscopic agent dehydration regeneration, regenerated air heater in current rotary dehumidifier, all need lot of energy to carry out thermal regeneration air, just can make the moisture vaporization of Dehumidifying rotary wheel absorption, and the heat that moisture vaporization discharges is all discharged into atmosphere with regeneration air, both caused the wasting of resources, polluted again environment.Therefore current rotary dehumidifier exists, regeneration energy consumption is high, the shortcoming of the wasting of resources, contaminated environment.
Summary of the invention
The present invention is directed to the problems referred to above; a kind of low temperature and low humidity rotary wheel dehumidifying method and special equipment thereof are provided; the part heat recovery and utilization that uses the method and special equipment thereof the moisture vaporization of runner absorption can be discharged, has advantages of the energy of saving, protection of the environment.
The technical solution adopted in the present invention is as follows: a kind of low temperature and low humidity rotary wheel dehumidifying method, it is characterized in that: humid air of the present invention is by humid air import, first through filter cylinder filter, filter, remove impurity, cooling through preposition surface-cooler again, dehumidifying blower fan mixes with preposition surface-cooler humid air out from return air inlet inspiration return air, then enter the moisture absorption district that runner arranges, by after the moisture absorption in humid air, then enter rearmounted surface-cooler cooling, the dry air further purifying through coated filter material filter is discharged from dry air outlet; Regeneration air is by regeneration air import, first through prefilter, filter, remove impurity, then enter finned heat pipe heat exchanger, after regeneration air is preheated, enter again electric heater heating, enter again renewing zone, make the moisture vaporization of runner absorption, the heat that vaporization discharges is by the finned heat pipe heat exchanger of installing, the part heat that moisture vaporization is produced is recovered utilization, as the ducted regeneration air of thermal regeneration air intlet, thereby has saved the energy consumption with electric heater thermal regeneration air.Through the regeneration air of finned heat pipe heat exchanger release heat, by regeneration blower fan, by positive pressure, through fine filter, filtered, by regeneration air, exported discharged to atmosphere.
The special equipment of a kind of low temperature and low humidity rotary wheel dehumidifying method of the present invention, comprise runner, it is characterized in that: described runner is provided with moisture absorption district and renewing zone, described moisture absorption district the right and left is respectively arranged with humid air import and dry air outlet, filter cylinder filter has been linked in sequence between described humid air import and moisture absorption district, preposition surface-cooler, dehumidifying blower fan, described dehumidifying blower fan connects return air inlet, between described dry air outlet and moisture absorption district, be connected with coated filter material filter, rearmounted surface-cooler, described renewing zone the right and left is respectively arranged with regeneration air import and regeneration air outlet, described regeneration air import is by the regeneration air inlet pipeline prefilter that is linked in sequence, finned heat pipe heat exchanger, electric heater, renewing zone, the outlet of described regeneration air is by the regeneration air outlet conduit fine filter that is linked in sequence, regeneration blower fan, finned heat pipe heat exchanger, renewing zone, between described regeneration air inlet pipeline and regeneration air outlet conduit, by being installed, a finned heat pipe heat exchanger interconnects.
Adopt the beneficial effect of the inventive method and equipment to be: by humid air import being set respectively at moisture absorption district the right and left and dry air exports, the moisture in humid air, after moisture absorption district absorbs, to be sent to dry air by dry air outlet; By regeneration air outlet and regeneration air import are set respectively at renewing zone the right and left, and between regeneration air import and renewing zone, electric heater is set, by regeneration air heating is entered to renewing zone, the moisture vaporization that runner is adsorbed originally, and export discharged to atmosphere by regeneration air; Between regeneration air inlet pipeline and regeneration air outlet conduit, pass through to install a finned heat pipe heat exchanger; the waste heat that moisture vaporization is discharged is recovered utilization; be used for the low-temp recovery air of thermal regeneration air intlet; thereby saved the energy consumption with electric heater thermal regeneration air; contrast prior art, this dehumidification system for runner has advantages of the energy of saving, protection of the environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of low temperature and low humidity rotary wheel dehumidifying method of the present invention and special equipment thereof.
In figure: 1. regeneration air import, 2. prefilter, 3. regeneration air inlet pipeline, 4. finned heat pipe heat exchanger, 5. renewing zone, 6. electric heater, 7. regeneration air outlet, 8. fine filter, 9. regeneration blower fan, 10. regeneration air outlet conduit, 11. humid air imports, 12. filter cylinder filters, 13. preposition surface-coolers, 14. return air inlets, 15. dehumidifying blower fans, 16. moisture absorption districts, 17. runners, 18. rearmounted surface-coolers, 19. coated filter material filters, 20. dry air outlets.
The specific embodiment
A kind of low temperature and low humidity rotary wheel dehumidifying method of the present invention, it is characterized in that: humid air of the present invention is by humid air import, first through filter cylinder filter, filter, remove impurity, cooling through preposition surface-cooler again, dehumidifying blower fan mixes with preposition surface-cooler humid air out from return air inlet inspiration return air, then enter the moisture absorption district that runner arranges, by after the moisture absorption in humid air, then enter rearmounted surface-cooler cooling, the dry air further purifying through coated filter material filter is discharged from dry air outlet; Regeneration air is by regeneration air import, first through prefilter, filter, remove impurity, then enter finned heat pipe heat exchanger, after regeneration air is preheated, enter again electric heater heating, enter again renewing zone, make the moisture vaporization of runner absorption, the heat that vaporization discharges is by the finned heat pipe heat exchanger of installing, the part heat that moisture vaporization is produced is recovered utilization, as the ducted regeneration air of thermal regeneration air intlet, thereby has saved the energy consumption with electric heater thermal regeneration air.Through the regeneration air of finned heat pipe heat exchanger release heat, by regeneration blower fan, by positive pressure, through fine filter, filtered, by regeneration air, exported discharged to atmosphere.
As shown in Figure 1, the special equipment of a kind of low temperature and low humidity rotary wheel dehumidifying method of the present invention, comprise runner 17, it is characterized in that: described runner 17 is provided with 16He renewing zone, moisture absorption district 5, described moisture absorption district 16 the right and lefts are respectively arranged with humid air import 11 and dry air outlet 20, filter cylinder filter 12 has been linked in sequence between described humid air import 11Yu moisture absorption district 16, preposition surface-cooler 13, dehumidifying blower fan 15, described dehumidifying blower fan 15 connects return air inlet 14, described dry air outlet is connected with coated filter material filter 19 between 20Yu moisture absorption district 16, rearmounted surface-cooler 18, described renewing zone 5 the right and lefts are respectively arranged with regeneration air import 1 and regeneration air outlet 7, described regeneration air import 1 is by regeneration air inlet pipeline 3 prefilter 2 that is linked in sequence, finned heat pipe heat exchanger 4, electric heater 6, renewing zone 5, the outlet 7 of described regeneration air is by regeneration air outlet conduit 10 fine filter 8 that is linked in sequence, regeneration blower fan 9, finned heat pipe heat exchanger 4, renewing zone 5, between described regeneration air inlet pipeline 3 and regeneration air outlet conduit 10, by being installed, a finned heat pipe heat exchanger 4 interconnects.
Humid air of the present invention (air quantity 1000m
3/ h, 35 ℃ of temperature, 28.1 ℃ of dew points, water capacity 25g/kg) by humid air import 11, first through filter cylinder filter 12, filter, remove impurity, then through preposition surface-cooler 13, cooling rear (air quantity 1000m
3/ h, 15 ℃ of temperature, 94 ℃ of dew points, water capacity 10g/kg), dehumidifying blower fan 15 is from return air inlet 14 inspiration return air (air quantity 9000m
3/ h, 15 ℃ of temperature, dew point-12 ℃, water capacity 1.47g/kg) mix with preposition surface-cooler 13 humid air out, then enter the moisture absorption district 16 that runner 17 arranges, by (air quantity 10000m after the moisture absorption in humid air
3/ h, 35 ℃ of temperature, dew point-25 ℃, water capacity 0.5g/kg), then enter rearmounted surface-cooler 18, cooling rear (air quantity 10000m
3/ h, 8 ℃ of temperature, dew point-25 ℃, water capacity 0.05g/kg), dry air (the air quantity 10000m further purifying through coated filter material filter 19
3/ h, 8 ℃ of temperature, dew point-25 ℃, water capacity 0.05g/kg) from dry air outlet 20, discharge; Regeneration air (air quantity 3300m
3/ h, 35 ℃ of temperature, humidity 60%, water capacity 16g/kg) by regeneration air import 1, first through prefilter 2, filter, remove impurity, then enter finned heat pipe heat exchanger 4, (air quantity 3300m after regeneration air is preheated
3/ h, 55 ℃ of temperature, humidity 14%, water capacity 13g/kg), then enter electric heater 6 heating, (air quantity 3300m after heating
3/ h, 130 ℃ of temperature, humidity 0.82%, water capacity 7.5g/kg), then enter renewing zone 5, make the moisture vaporization of runner 17 absorption, the heat that vaporization discharges is by the finned heat pipe heat exchanger 4 of installing, the part heat that moisture vaporization is produced is recovered utilization, as the regeneration air in thermal regeneration air intlet pipeline 3, thereby has saved the energy consumption with electric heater 6 thermal regeneration air.Regeneration air (air quantity 3300m through finned heat pipe heat exchanger 4 release heat
3/ h, temperature 45 C, humidity 13.3%, water capacity 45.6g/kg) by regeneration blower fan 9, by positive pressure, through fine filter 8, filtered, by regeneration air, export 7 discharged to atmosphere.
The maximum feature of this invention is the part heat recovery and utilization that makes moisture vaporization; be used for the low-temp recovery air of thermal regeneration air intlet; thereby saved the energy consumption with electric heater thermal regeneration air; contrast prior art, this rotary wheel dehumidifying special equipment has advantages of the energy of saving, protection of the environment.
With 1000m
3/ h air quantity humid air rotary wheel dehumidifying method is example, and the inventive method and conventional method comparison, be described as follows:
The technical performance comparison of a kind of low temperature and low humidity rotary wheel dehumidifying method and special equipment and conventional rotary dehumidifier
As can be seen here; the maximum feature of the inventive method is the part heat recovery and utilization that makes moisture vaporization; be used for the low-temp recovery air of thermal regeneration air intlet, thereby saved the energy consumption with electric heater thermal regeneration air, there is the energy of saving, protection of the environment.
Claims (2)
1. a low temperature and low humidity rotary wheel dehumidifying method, it is characterized in that: humid air of the present invention is by humid air import, first through filter cylinder filter, filter, remove impurity, cooling through preposition surface-cooler again, dehumidifying blower fan mixes with preposition surface-cooler humid air out from return air inlet inspiration return air, then enter the moisture absorption district that runner arranges, by after the moisture absorption in humid air, then enter rearmounted surface-cooler cooling, the dry air further purifying through coated filter material filter is discharged from dry air outlet; Regeneration air is by regeneration air import, first through prefilter, filter, remove impurity, then enter finned heat pipe heat exchanger, after regeneration air is preheated, enter again electric heater heating, enter again renewing zone, make the moisture vaporization of runner absorption, the heat that vaporization discharges is by the finned heat pipe heat exchanger of installing, the part heat that moisture vaporization is produced is recovered utilization, as the ducted regeneration air of thermal regeneration air intlet, thereby has saved the energy consumption with electric heater thermal regeneration air.Through the regeneration air of finned heat pipe heat exchanger release heat, by regeneration blower fan, by positive pressure, through fine filter, filtered, by regeneration air, exported discharged to atmosphere.
2. the special equipment of a kind of low temperature and low humidity rotary wheel dehumidifying method according to claim 1, comprise runner, it is characterized in that: described runner is provided with moisture absorption district and renewing zone, described moisture absorption district the right and left is respectively arranged with humid air import and dry air outlet, filter cylinder filter has been linked in sequence between described humid air import and moisture absorption district, preposition surface-cooler, dehumidifying blower fan, described dehumidifying blower fan connects return air inlet, between described dry air outlet and moisture absorption district, be connected with coated filter material filter, rearmounted surface-cooler, described renewing zone the right and left is respectively arranged with regeneration air import and regeneration air outlet, described regeneration air import is by the regeneration air inlet pipeline prefilter that is linked in sequence, finned heat pipe heat exchanger, electric heater, renewing zone, the outlet of described regeneration air is by the regeneration air outlet conduit fine filter that is linked in sequence, regeneration blower fan, finned heat pipe heat exchanger, renewing zone, between described regeneration air inlet pipeline and regeneration air outlet conduit, by being installed, a finned heat pipe heat exchanger interconnects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210356514.1A CN103673149A (en) | 2012-09-15 | 2012-09-15 | Low temperature low humidity rotating wheel dehumidification method and special device thereof |
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| CN201210356514.1A CN103673149A (en) | 2012-09-15 | 2012-09-15 | Low temperature low humidity rotating wheel dehumidification method and special device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120747A (en) * | 2017-05-27 | 2017-09-01 | 河南理工大学 | The anti-defrosting system of net for air-source heat pump units dry-air blast and its method of work |
| CN109252886A (en) * | 2018-05-07 | 2019-01-22 | 西安科技大学 | A kind of deep well temperature reduction equipment of rotary wheel dehumidifying and heat pipe cold heat utilization |
| CN111457513A (en) * | 2020-04-28 | 2020-07-28 | 烟台泓麟制冷空调工程有限公司 | Energy-saving constant-temperature humidity-control air conditioning system for drying precision casting shell and temperature-control dehumidification method |
| CN115164294A (en) * | 2022-07-15 | 2022-10-11 | 东莞信易电热机械有限公司 | Dew point control method of dehumidifier, controller, dehumidifier and storage medium |
-
2012
- 2012-09-15 CN CN201210356514.1A patent/CN103673149A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120747A (en) * | 2017-05-27 | 2017-09-01 | 河南理工大学 | The anti-defrosting system of net for air-source heat pump units dry-air blast and its method of work |
| CN109252886A (en) * | 2018-05-07 | 2019-01-22 | 西安科技大学 | A kind of deep well temperature reduction equipment of rotary wheel dehumidifying and heat pipe cold heat utilization |
| CN109252886B (en) * | 2018-05-07 | 2019-06-14 | 西安科技大学 | A kind of deep well temperature reduction equipment of rotary wheel dehumidifying and heat pipe cold heat utilization |
| CN111457513A (en) * | 2020-04-28 | 2020-07-28 | 烟台泓麟制冷空调工程有限公司 | Energy-saving constant-temperature humidity-control air conditioning system for drying precision casting shell and temperature-control dehumidification method |
| CN115164294A (en) * | 2022-07-15 | 2022-10-11 | 东莞信易电热机械有限公司 | Dew point control method of dehumidifier, controller, dehumidifier and storage medium |
| CN115164294B (en) * | 2022-07-15 | 2024-05-03 | 东莞信易电热机械有限公司 | Dew point control method of dehumidifier, controller, dehumidifier and storage medium |
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Application publication date: 20140326 |