CN103673148A - Double-row runner ultra-low dew point dehumidification method and dedicated device thereof - Google Patents
Double-row runner ultra-low dew point dehumidification method and dedicated device thereof Download PDFInfo
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- CN103673148A CN103673148A CN201210356505.2A CN201210356505A CN103673148A CN 103673148 A CN103673148 A CN 103673148A CN 201210356505 A CN201210356505 A CN 201210356505A CN 103673148 A CN103673148 A CN 103673148A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The invention relates to a double-row runner ultra-low dew point dehumidification method and a dedicated device thereof. The method is characterized in that moist air is filtered and subjected to surface cooling to enter an auxiliary runner moisture absorption area, a dehumidification fan absorbs return air from a return air port, the return air is mixed with air from the auxiliary runner moisture absorption area to enter a secondary surface cooler and then enter a main runner moisture absorption area so as to absorb moisture in the moist air, and the moisture is discharged through a filter; regeneration air is filtered firstly to enter a heat exchanger and pass through a heater to enter a regeneration area so as to vaporize the moisture, heat released by vaporization is recycled through the mounted heat exchanger, and water vapor passes a regeneration fan and the filter to enter an auxiliary runner regeneration area, and then is discharged to atmosphere after moisture absorption. The dedicated device comprises a main runner and an auxiliary runner, and is characterized in that the main runner is provided with the main runner moisture absorption area and a main runner regeneration area, and the auxiliary runner is provided with the auxiliary runner moisture absorption area and the auxiliary runner regeneration area. The method has the best advantages that double-row runners are utilized, heat is fully recycled, energy is saved, and the environment is protected.
Description
Technical field
The present invention relates to air dewetting technical field, specifically the ultralow dew point dehumanization method of a kind of double runner 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; the ultralow dew point dehumanization method of a kind of double runner 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: the ultralow dew point dehumanization method of a kind of double runner, it is characterized in that: humid air is by humid air import, first through filter cylinder filter, filter, remove impurity, again through one-level surface-cooler, after cooling, enter auxiliary runner moisture absorption district, dehumidifying blower fan is from return air inlet inspiration return air, mix with auxiliary runner moisture absorption district air out, after mixing, enter secondary surface cooler cooling, then enter the main runner moisture absorption district that main runner arranges, by the moisture absorption in humid air, 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 uniform flow primary surface heat exchanger, after regeneration air is preheated, enter again steam heater heating, enter again main rotary wheel regeneration district, make the moisture vaporization of winner's runner absorption, the heat that vaporization discharges is by the uniform flow primary surface 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 steam heater thermal regeneration air.Regeneration air through uniform flow primary surface heat exchanger release heat is filtered through fine filter by positive pressure by the blower fan of regenerating, enter auxiliary rotary wheel regeneration district, uniform flow primary surface heat exchanger waste heat out is further utilized, make the moisture vaporization of auxiliary runner absorption, regeneration air is exported discharged to atmosphere by regeneration air.
The special equipment of the ultralow dew point dehumanization method of a kind of double runner of the present invention, comprise main runner and auxiliary runner, it is characterized in that: described main runner is provided with main runner moisture absorption district He Zhu rotary wheel regeneration district, described auxiliary runner is provided with auxiliary runner moisture absorption district He Fu rotary wheel regeneration district, described main runner 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 main runner moisture absorption district, one-level surface-cooler, auxiliary runner moisture absorption district, dehumidifying blower fan, secondary surface cooler, described dehumidifying blower fan connects return air inlet, between described dry air outlet and main runner moisture absorption district, be connected with coated filter material filter, described main rotary wheel regeneration district 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, uniform flow primary surface heat exchanger, steam heater, main rotary wheel regeneration district, the outlet of described regeneration air is by the regeneration air outlet conduit auxiliary rotary wheel regeneration district that is linked in sequence, fine filter, regeneration blower fan, uniform flow primary surface heat exchanger, main rotary wheel regeneration district, between described regeneration air inlet pipeline and regeneration air outlet conduit, by being installed, a uniform flow primary surface heat exchanger interconnects.
Adopt the beneficial effect of the inventive method and equipment to be: by humid air import being set in auxiliary runner moisture absorption district, by the moisture in humid air after auxiliary runner moisture absorption district absorbs, reach one-level dehumidifying, again by humid air import being set in main runner moisture absorption district, by the moisture in humid air after main runner moisture absorption district absorbs, reach secondary dehumidifying, improved effect on moisture extraction, by dry air outlet, send dry air, by Zhu rotary wheel regeneration district the right and left, regeneration air outlet and regeneration air import are set respectively, and between regeneration air import Yu Zhu rotary wheel regeneration district, steam heater is set, by regeneration air heating is entered to main rotary wheel regeneration district, the moisture vaporization that winner's runner is adsorbed originally, between regeneration air inlet pipeline and regeneration air outlet conduit, pass through to install a uniform flow primary surface 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, by auxiliary rotary wheel regeneration district is set, uniform flow primary surface heat exchanger waste heat out is further utilized, make the moisture vaporization of auxiliary runner absorption, carry out one-level moisture absorption, thereby saved the energy consumption with steam heater thermal regeneration air, contrast prior art, this double runner dehumidification equipment has the saving energy, the advantage of protection of the environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ultralow dew point dehumanization method of a kind of double runner of the present invention and special equipment thereof.
In figure: 1. regeneration air outlet, 2.Fu rotary wheel regeneration district, 3. fine filter, 4. regeneration air import, 5. prefilter, 6. regeneration air inlet pipeline, 7. uniform flow primary surface heat exchanger, 8.Zhu rotary wheel regeneration district, 9. steam heater, regeneration blower fan, 11. regeneration air outlet conduits, 12. humid air imports, 13. filter cylinder filters, 14. one-level surface-coolers, 15. auxiliary runner moisture absorption districts, 16. auxiliary runners, 17. return air inlets, 18. dehumidifying blower fans, 19. secondary surface coolers, 20. main runner moisture absorption districts, 21. main runners, 22. coated filter material filters, 23. in air outlet slit.
The specific embodiment
The ultralow dew point dehumanization method of a kind of double runner 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, again through one-level surface-cooler, after cooling, enter auxiliary runner moisture absorption district, dehumidifying blower fan is from return air inlet inspiration return air, mix with auxiliary runner moisture absorption district air out, after mixing, enter secondary surface cooler cooling, then enter the main runner moisture absorption district that main runner arranges, by the moisture absorption in humid air, 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 uniform flow primary surface heat exchanger, after regeneration air is preheated, enter again steam heater heating, enter again main rotary wheel regeneration district, make the moisture vaporization of winner's runner absorption, the heat that vaporization discharges is by the uniform flow primary surface 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 steam heater thermal regeneration air.Regeneration air through uniform flow primary surface heat exchanger release heat is filtered through fine filter by positive pressure by the blower fan of regenerating, enter auxiliary rotary wheel regeneration district, uniform flow primary surface heat exchanger waste heat out is further utilized, make the moisture vaporization of auxiliary runner absorption, regeneration air is exported discharged to atmosphere by regeneration air.
As shown in Figure 1, the special equipment of the ultralow dew point dehumanization method of a kind of double runner of the present invention, comprise main runner 21 and auxiliary runner 16, it is characterized in that: described main runner 21 is provided with main runner moisture absorption district 20He Zhu rotary wheel regeneration district 8, described auxiliary runner 16 is provided with auxiliary runner moisture absorption district 15He Fu rotary wheel regeneration district 2, described main runner moisture absorption district 20 the right and lefts are respectively arranged with humid air import 12 and dry air outlet 23, filter cylinder filter 13 has been linked in sequence between described humid air import 12 and main runner moisture absorption district 20, one-level surface-cooler 14, auxiliary runner moisture absorption district 15, dehumidifying blower fan 18, secondary surface cooler 19, described dehumidifying blower fan 18 connects return air inlet 17, between described dry air outlet 23 and main runner moisture absorption district 20, be connected with coated filter material filter 22, described main rotary wheel regeneration district 8 the right and lefts are respectively arranged with regeneration air import 4 and regeneration air outlet 1, described regeneration air import 4 is by regeneration air inlet pipeline 6 prefilter 5 that is linked in sequence, uniform flow primary surface heat exchanger 7, steam heater 9, main rotary wheel regeneration district 8, the outlet 1 of described regeneration air is by the regeneration air outlet conduit 11 auxiliary rotary wheel regeneration district 2 that is linked in sequence, fine filter 3, regeneration blower fan 10, uniform flow primary surface heat exchanger 7, main rotary wheel regeneration district 8, between described regeneration air inlet pipeline 6 and regeneration air outlet conduit 11, by being installed, a uniform flow primary surface heat exchanger 7 interconnects.
Humid air of the present invention (air quantity 5500m
3/ h, 35 ℃ of temperature, water capacity 25g/kg, 28.1 ℃ of dew points) by humid air import 12, first through filter cylinder filter 13, filter, remove impurity, then through one-level surface-cooler 14, cooling rear (air quantity 5500m
3/ h, 12 ℃ of temperature, water capacity 8.3g/kg, 11.2 ℃ of dew points), enter auxiliary runner moisture absorption district 15, (air quantity 5500m after moisture absorption
3/ h, 35 ℃ of temperature, water capacity 2g/kg, dew point-8.4 ℃), dehumidifying blower fan 18 is from return air inlet 17 inspiration return air (air quantity 3500m
3/ h, 23 ℃ of temperature, water capacity 0.04g/kg, dew point-50 ℃), mix (air quantity 9000m after mixing with auxiliary runner moisture absorption district 15 air out
3/ h, 28 ℃ of temperature, water capacity 1.15g/kg, dew point-12 ℃) enter secondary surface cooler 19, cooling after (air quantity 9000m
3/ h, 10 ℃ of temperature, water capacity 1g/kg, dew point-17 ℃), then enter the main runner moisture absorption district 20 that main runner 21 arranges, by (the air quantity 9000m of the moisture absorption in humid air
3/ h, 18 ℃ of temperature, water capacity 0.004g/kg, dew point-70 ℃), dry air (the air quantity 9000m further purifying through coated filter material filter 22
3/ h, 18 ℃ of temperature, water capacity 0.003g/kg, dew point-70 ℃) from dry air outlet 23, discharge; Regeneration air (air quantity 3000m
3/ h, 25 ℃ of temperature, humidity 60%, water capacity 16g/kg) by regeneration air import 4, first through prefilter 5, filter, remove impurity, then enter uniform flow primary surface heat exchanger 7, (air quantity 3000m after regeneration air is preheated
3/ h, 55 ℃ of temperature, humidity 14%, water capacity 13g/kg), then enter steam heater 9 heating, (air quantity 3000m after heating
3/ h, 130 ℃ of temperature, humidity 0.82%, water capacity 7.5g/kg), then enter main rotary wheel regeneration district 8, make the moisture vaporization of winner's runner 21 absorption, the heat that vaporization discharges is by the uniform flow primary surface heat exchanger 7 of installing, the part heat that moisture vaporization is produced is recovered utilization, as the regeneration air in thermal regeneration air intlet pipeline 6, thereby has saved the energy consumption with steam heater 9 thermal regeneration air.Regeneration air (air quantity 3000m through uniform flow primary surface heat exchanger 7 release heat
3/ h, temperature 45 C, humidity 13.3%, water capacity 45.6g/kg) by regeneration blower fan 10, by positive pressure, through fine filter 3, filtered, enter auxiliary rotary wheel regeneration district 2, uniform flow primary surface heat exchanger waste heat out is further utilized, make the moisture vaporization of auxiliary runner 16 absorption, regeneration air (air quantity 3000m
3/ h, 25 ℃ of temperature, humidity 58.8%, water capacity 53.2g/kg) by regeneration air, export 1 discharged to atmosphere.
The maximum feature of this invention is to adopt double runner; the heat of moisture vaporization is fully recycled; be used for the low-temp recovery air of thermal regeneration air intlet; thereby saved the energy consumption with steam 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 5500m
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 the ultralow dew point dehumanization method of a kind of double runner and special equipment and conventional rotary dehumidifier
As can be seen here; the maximum feature of the inventive method is to adopt double runner, and the heat of moisture vaporization is fully recycled, and is used for the low-temp recovery air of thermal regeneration air intlet; thereby saved the energy consumption with steam heater thermal regeneration air, there is the energy of saving, protection of the environment.
Claims (2)
1. the ultralow dew point dehumanization method of double runner, it is characterized in that: humid air is by humid air import, first through filter cylinder filter, filter, remove impurity, again through one-level surface-cooler, after cooling, enter auxiliary runner moisture absorption district, dehumidifying blower fan is from return air inlet inspiration return air, mix with auxiliary runner moisture absorption district air out, after mixing, enter secondary surface cooler cooling, then enter the main runner moisture absorption district that main runner arranges, by the moisture absorption in humid air, 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 uniform flow primary surface heat exchanger, after regeneration air is preheated, enter again steam heater heating, enter again main rotary wheel regeneration district, make the moisture vaporization of winner's runner absorption, the heat that vaporization discharges is by the uniform flow primary surface 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 steam heater thermal regeneration air.Regeneration air through uniform flow primary surface heat exchanger release heat is filtered through fine filter by positive pressure by the blower fan of regenerating, enter auxiliary rotary wheel regeneration district, uniform flow primary surface heat exchanger waste heat out is further utilized, make the moisture vaporization of auxiliary runner absorption, regeneration air is exported discharged to atmosphere by regeneration air.
2. the special equipment of the ultralow dew point dehumanization method of a kind of double runner according to claim 1, comprise main runner and auxiliary runner, it is characterized in that: described main runner is provided with main runner moisture absorption district He Zhu rotary wheel regeneration district, described auxiliary runner is provided with auxiliary runner moisture absorption district He Fu rotary wheel regeneration district, described main runner 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 main runner moisture absorption district, one-level surface-cooler, auxiliary runner moisture absorption district, dehumidifying blower fan, secondary surface cooler, described dehumidifying blower fan connects return air inlet, between described dry air outlet and main runner moisture absorption district, be connected with coated filter material filter, described main rotary wheel regeneration district 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, uniform flow primary surface heat exchanger, steam heater, main rotary wheel regeneration district, the outlet of described regeneration air is by the regeneration air outlet conduit auxiliary rotary wheel regeneration district that is linked in sequence, fine filter, regeneration blower fan, uniform flow primary surface heat exchanger, main rotary wheel regeneration district, between described regeneration air inlet pipeline and regeneration air outlet conduit, by being installed, a uniform flow primary surface heat exchanger interconnects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210356505.2A CN103673148A (en) | 2012-09-15 | 2012-09-15 | Double-row runner ultra-low dew point dehumidification method and dedicated device thereof |
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| CN201210356505.2A CN103673148A (en) | 2012-09-15 | 2012-09-15 | Double-row runner ultra-low dew point dehumidification method and dedicated device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196346A (en) * | 2016-07-04 | 2016-12-07 | 迪思特空气处理设备(常熟)有限公司 | A kind of energy-efficient low dew point rotary dehumidifier |
| CN110186122A (en) * | 2019-05-16 | 2019-08-30 | 中国科学院广州能源研究所 | Cross flow constant temperature dehumidification apparatus |
| 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 |
| CN114791134A (en) * | 2022-06-24 | 2022-07-26 | 浙江捷峰环境科技有限公司 | Multidirectional energy-saving double-rotating-wheel dehumidifier capable of recovering sensible heat and dehumidification method |
-
2012
- 2012-09-15 CN CN201210356505.2A patent/CN103673148A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196346A (en) * | 2016-07-04 | 2016-12-07 | 迪思特空气处理设备(常熟)有限公司 | A kind of energy-efficient low dew point rotary dehumidifier |
| CN110186122A (en) * | 2019-05-16 | 2019-08-30 | 中国科学院广州能源研究所 | Cross flow constant temperature dehumidification apparatus |
| 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 |
| CN114791134A (en) * | 2022-06-24 | 2022-07-26 | 浙江捷峰环境科技有限公司 | Multidirectional energy-saving double-rotating-wheel dehumidifier capable of recovering sensible heat and dehumidification method |
| CN114791134B (en) * | 2022-06-24 | 2022-09-20 | 浙江捷峰环境科技有限公司 | Multidirectional energy-saving double-rotating-wheel dehumidifier capable of recovering sensible heat and dehumidification method |
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Application publication date: 20140326 |