CN117029121A - Polymer barrel type dehumidification rotating wheel - Google Patents
Polymer barrel type dehumidification rotating wheel Download PDFInfo
- Publication number
- CN117029121A CN117029121A CN202311016846.XA CN202311016846A CN117029121A CN 117029121 A CN117029121 A CN 117029121A CN 202311016846 A CN202311016846 A CN 202311016846A CN 117029121 A CN117029121 A CN 117029121A
- Authority
- CN
- China
- Prior art keywords
- hole
- desorption
- inlet pipe
- adsorption
- drum
- 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.)
- Pending
Links
- 238000007791 dehumidification Methods 0.000 title abstract description 9
- 229920000642 polymer Polymers 0.000 title description 5
- 238000001179 sorption measurement Methods 0.000 claims abstract description 45
- 238000003795 desorption Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000003463 adsorbent Substances 0.000 claims description 10
- 239000000017 hydrogel Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 229920002521 macromolecule Polymers 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a macromolecule cylinder type dehumidifying rotating wheel, which comprises: the sealing shell is provided with a first through hole and a second through hole on opposite end surfaces thereof respectively, the first through hole and the second through hole are arranged opposite to each other, and end plates are arranged on the first through hole and the second through hole in a sealing manner; a rotary drum is arranged between the two end plates, a round hole is formed in the middle of one end plate, an adsorption inlet pipe is connected to the round hole, a desorption outlet pipe is arranged in the adsorption inlet pipe, and the desorption outlet pipe extends out of the surface of the adsorption inlet pipe; a desorption inlet pipe is arranged in the sealed shell, and the desorption inlet pipe and the desorption outlet pipe are positioned on the same side face; an adsorption outlet is arranged on one side surface of the sealing shell opposite to the desorption inlet pipe. According to the invention, the drum-type rotating wheel is applied to the dehumidification field, and the high-efficiency dehumidification effect and low energy consumption loss are realized by combining the high-performance adsorption material and the heat exchanger.
Description
Technical Field
The invention relates to the technical field of dehumidification equipment, in particular to a high molecular cylinder type dehumidification rotating wheel.
Background
A great deal of research shows that if the relative humidity of the living environment exceeds 60%, not only the discomfort of people is increased, but also the bacterial generation is promoted, and the method is one of main reasons for indoor air pollution. Meanwhile, too wet can cause mechanical equipment, steel products and the like to be easy to rust, and loss is caused to production and material storage. The most commonly used wheel core materials in the current dehumidifying wheel are adsorption type moisture absorbing agents, such as silica gel, molecular sieves and the like; and absorbent adsorbents such as lithium chloride and calcium chloride, but the desorption temperatures of the absorbent adsorbents are relatively high, and the desorption temperatures of about 100 ℃ are needed.
The structure form of the conventional dehumidifying rotating wheel is a disc type, and the drum type rotating wheel is mostly applied to the treatment of VOCs.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a high-molecular barrel type dehumidifying rotating wheel, which is applied to the dehumidifying field and combines a high-performance adsorption material and a heat exchanger to realize efficient dehumidifying effect with low energy consumption. To achieve the above objects and other advantages and in accordance with the purpose of the invention, there is provided a polymeric drum type dehumidifying rotor comprising:
the sealing shell is provided with a first through hole and a second through hole on opposite end surfaces thereof respectively, the first through hole and the second through hole are arranged opposite to each other, and end plates are arranged on the first through hole and the second through hole in a sealing manner;
a rotary drum is arranged between the two end plates, a round hole is formed in the middle of one end plate, an adsorption inlet pipe is connected to the round hole, a desorption outlet pipe is arranged in the adsorption inlet pipe, and the desorption outlet pipe extends out of the surface of the adsorption inlet pipe;
a desorption inlet pipe is arranged in the sealed shell, and the desorption inlet pipe and the desorption outlet pipe are positioned on the same side face; an adsorption outlet is arranged on one side surface of the sealing shell opposite to the desorption inlet pipe.
Preferably, one end of the drum is provided with a driving member for driving the drum to rotate.
Preferably, the rotary drum is formed by encircling a plurality of adsorption bed units, and each adsorption bed unit is fixedly connected through a partition plate.
Preferably, the adsorption bed unit is composed of a high-molecular hydrogel material, the high-molecular hydrogel material is uniformly filled in a honeycomb porous form, and air to be treated passes through the honeycomb porous structure.
Preferably, the wind in the adsorption inlet pipe and the wind in the desorption inlet pipe are led out by the same fan, and the desorption outlet pipe is fixedly connected with a heat exchanger.
Compared with the prior art, the invention has the beneficial effects that: the polymer material has the advantages of high moisture absorption rate, low desorption temperature, wide moisture absorption range and large water storage capacity, and has high moisture removal efficiency and low energy consumption when being applied to a rotating wheel dehumidification system. The adsorption material with good adsorption dynamic performance is used, the rotating wheel rotates at a proper rotating speed, the adsorbent passing through the adsorption zone can reach a state close to adsorption saturation before reaching the regeneration zone, and the adsorbent passing through the regeneration zone can complete regeneration and activation before returning to the adsorption zone, so that the continuous dehumidification function of the rotating wheel can be met.
Drawings
FIG. 1 is a schematic view of a polymeric drum-type desiccant rotor according to the present invention;
fig. 2 is a schematic view of air inlet and outlet of the macromolecule cylinder type dehumidifying rotor according to the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a polymeric drum-type dehumidifying rotor includes: the sealing shell 2 is provided with a first through hole and a second through hole on opposite end surfaces of the sealing shell 2 respectively, the first through hole and the second through hole are arranged opposite to each other, and end plates 8 are arranged on the first through hole and the second through hole in a sealing manner;
a rotary drum is arranged between the two end plates 8, a round hole is formed in the middle of one end plate 8, an adsorption inlet pipe 1 is connected to the round hole, a desorption outlet pipe 9 is arranged in the adsorption inlet pipe 1, and the desorption outlet pipe 9 extends out of the surface of the adsorption inlet pipe 1; one end of the rotary drum is provided with a driving piece 5, the driving piece 5 is used for driving the rotary drum to rotate, the rotary drum is provided with a plurality of adsorption bed units 6 which are formed in a surrounding mode, each adsorption bed unit 6 is fixedly connected through a partition plate 4, each adsorption bed unit 6 is composed of a high-molecular hydrogel material, the high-molecular hydrogel material is uniformly filled in a honeycomb porous mode, air to be treated passes through the honeycomb porous structure, and the area ratio of a regeneration area to an adsorption area in each adsorption bed unit 6 is 1:2.
When the device works, the driving part 5 is started to enable the rotary drum to start rotating, the fan introduces the treatment air, the temperature and the humidity of the treatment air are 18 ℃ and less than 95% after the treatment air is cooled and humidified, the treatment air enters an adsorption area of the drum type rotary drum through the adsorption inlet pipe 1 to dehumidify, the temperature and the humidity of the treatment air become 25 ℃ and less than 45% of dry air, then the dry air is discharged from the adsorption outlet 3, the regeneration fan generates 55 ℃ and less than 10% of hot air, the desorption inlet pipe 7 enters a regeneration area of the drum type rotary drum to desorb, the temperature and the humidity of the treatment air become 37 ℃ and less than 43% of the treatment air enter the desorption outlet pipe 9, the treatment air exchanges heat with the heat exchanger, the air reaches the dew point temperature of 22 ℃, liquid water is directly condensed from the desorption air, and the condensed water is discharged, and the whole dehumidification process is completed. After a long period of operation, the adsorption capacity of the adsorbent bed unit 6 is reduced or damaged, and the seal housing 2 can be opened for maintenance and replacement of the basic adsorbent unit, thereby continuing the operation.
A desorption inlet pipe 7 is arranged in the sealed shell 2, and the desorption inlet pipe 7 and a desorption outlet pipe 9 are positioned on the same side face; an adsorption outlet 3 is arranged on one side surface of the sealing shell 2 opposite to the desorption inlet pipe 7.
Further, the wind in the adsorption inlet pipe 1 and the wind in the desorption inlet pipe 7 are led out by the same fan, and the desorption outlet pipe 9 is fixedly connected with a heat exchanger 10, and the heat exchanger 10 is used for increasing the dew point temperature of the desorption gas in the desorption outlet pipe 9, so that the effect of directly generating condensed water is achieved. Regenerated wind is generated by connecting a heat exchanger 10 between the desorption inlet pipe 7 and the fan.
In this embodiment, the adsorption/desorption performance of the obtained polymer hydrogel is detected, and the detection result is: the adsorption capacity of the polymer composite adsorbent reaches 2.32g/g under the working condition of 25 ℃ and 75% RH, low-temperature driven desorption is realized, and dynamic desorption experiments show that the polymer hydrogel can release more than 74% of adsorption water capacity at 45 ℃, the adsorption capacity is up to 1.72g/g, the desorption degree can reach more than 83% at 60 ℃, the adsorption capacity is up to 1.96g/g, and most of the adsorption capacity is released in the first 170 min.
The adsorption performance of the high molecular hydrogel can still keep more than 90% of the first time after 10 adsorption-desorption cycles, has good stability and very excellent anti-hydrolytic capacity.
The number of devices and the scale of processing described herein are intended to simplify the description of the invention, and applications, modifications and variations of the invention will be apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (5)
1. A polymeric drum-type dehumidifying rotor, comprising:
the sealing shell (2), the first through hole and the second through hole are respectively arranged on one opposite end face of the sealing shell (2), the first through hole and the second through hole are oppositely arranged, and the end plates (8) are respectively arranged on the first through hole and the second through hole in a sealing way;
a rotary drum is arranged between the two end plates (8), a round hole is formed in the middle of one end plate (8), an adsorption inlet pipe (1) is connected to the round hole, a desorption outlet pipe (9) is arranged in the adsorption inlet pipe (1), and the desorption outlet pipe (9) extends out of the surface of the adsorption inlet pipe (1);
a desorption inlet pipe (7) is arranged in the sealed shell (2), and the desorption inlet pipe (7) and a desorption outlet pipe (9) are positioned on the same side face; an adsorption outlet (3) is arranged on one side surface of the sealing shell (2) opposite to the desorption inlet pipe (7).
2. A polymeric drum desiccant rotor as claimed in claim 1, wherein one end of the drum is provided with a driving member (5), the driving member (5) being adapted to drive the drum in rotation.
3. A polymeric drum-type dehumidifying wheel as claimed in claim 2, wherein the drum is formed by a plurality of adsorbent bed units (6) around, and each of the adsorbent bed units (6) is fixedly connected with each other by a partition (4).
4. A polymeric drum-type dehumidifying rotor as claimed in claim 3, wherein the adsorbent bed unit (6) is composed of a polymeric hydrogel material, and the polymeric hydrogel material is uniformly filled in a cellular porous form, and the air to be treated passes through the cellular porous structure.
5. A macromolecular cylindrical dehumidifying rotor as claimed in claim 4, wherein the wind of the wind and desorption inlet (7) of the adsorption inlet (1) is led out by the same fan, and the desorption outlet (9) is fixedly connected with a heat exchanger (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311016846.XA CN117029121A (en) | 2023-08-14 | 2023-08-14 | Polymer barrel type dehumidification rotating wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311016846.XA CN117029121A (en) | 2023-08-14 | 2023-08-14 | Polymer barrel type dehumidification rotating wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117029121A true CN117029121A (en) | 2023-11-10 |
Family
ID=88638645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311016846.XA Pending CN117029121A (en) | 2023-08-14 | 2023-08-14 | Polymer barrel type dehumidification rotating wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117029121A (en) |
-
2023
- 2023-08-14 CN CN202311016846.XA patent/CN117029121A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |