CN210688529U - Integrated low-temperature regeneration rotating wheel dehumidification unit - Google Patents
Integrated low-temperature regeneration rotating wheel dehumidification unit Download PDFInfo
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- CN210688529U CN210688529U CN201921252564.9U CN201921252564U CN210688529U CN 210688529 U CN210688529 U CN 210688529U CN 201921252564 U CN201921252564 U CN 201921252564U CN 210688529 U CN210688529 U CN 210688529U
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 48
- 230000008929 regeneration Effects 0.000 title claims abstract description 44
- 238000011069 regeneration method Methods 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model relates to an integrated low-temperature regeneration rotating wheel dehumidification unit, which integrates a dehumidification rotating wheel, refrigeration equipment, heating equipment, air supply equipment and control equipment into a same box body, and each equipment is reasonably arranged, so that the integrated low-temperature regeneration rotating wheel dehumidification unit has compact structure, small unit volume and convenient installation; in addition, in the regeneration layer, the condensation heat of the recycling compressor is utilized to heat the fresh air, and an additional regenerative heating heat source is not needed, so that the effects of energy conservation and consumption reduction are achieved.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner and specifically relates to an integration low temperature regeneration runner dehumidification unit is related to.
Background
In recent years, people have higher and higher requirements on life quality, so that the requirements on the building air-conditioning ventilation system are improved, and the building air-conditioning ventilation system has stricter standards on the aspects of environment and energy consumption.
Compared with a surface cooling dehumidifier, the rotary dehumidifier has the advantages of strong absorption capacity, low dew point and stable dehumidification performance, and the dehumidification rotary wheel is divided into a treatment area and a regeneration area by a sealing system in the dehumidification section; when the wet air needing dehumidification passes through the treatment area of the rotating wheel, the water vapor of the wet air is adsorbed by the active silica gel of the rotating wheel, and the dry air is sent to the space needing treatment by the treatment fan; the rotating wheel which rotates continuously and slowly carries water vapor which tends to be saturated to enter a regeneration area; the high-temperature air blown in reversely in the regeneration area enables the moisture absorbed in the rotating wheel to be desorbed, and the wet air taking away the moisture of the rotating wheel is discharged outdoors by the fan, so that the rotating wheel recovers the moisture absorption capacity to finish the regeneration process, the rotating wheel continuously rotates, the dehumidification and the regeneration are carried out repeatedly, and the continuous and stable dehumidification state of the dehumidifier is ensured.
However, the conventional rotary-wheel dehumidification unit has high regeneration temperature, and the regeneration heating usually needs steam or electricity as a heat source, so that the energy consumption is very high; the dehumidification units, the refrigeration host and the automatic control equipment are distributed, so that the field installation and connection are complex; the equipment is large in comprehensive volume and occupies more equipment installation space. Therefore, it is necessary to provide a low-temperature regeneration rotary wheel dehumidifier unit which is energy-saving, low-consumption, convenient to integrally install, compact in structure and small in size.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide integration low temperature regeneration runner dehumidification unit, this unit has energy-conserving low consumption, integration simple to operate, compact structure advantage such as small.
The purpose of the utility model is realized through the following technical scheme:
an integrated low-temperature regeneration rotating wheel dehumidification unit comprises a box body, wherein a dehumidification rotating wheel is arranged in the box body, the dehumidification rotating wheel is driven by a driving motor to rotate, a transverse partition plate is arranged in the box body, the interior of the box body is vertically divided into a regeneration layer and a treatment layer by the transverse partition plate, the dehumidification rotating wheel is vertically arranged in the box body and penetrates through the transverse partition plate, the treatment layer is divided into a temperature reduction chamber and an air supply chamber by the dehumidification rotating wheel, and the regeneration layer is divided into an air outlet chamber and a heating chamber by the dehumidification rotating wheel;
the side wall of the box body is provided with an air return opening, an air supply opening, an air inlet and an air outlet, the air return opening is communicated with the cooling chamber, the air supply opening is communicated with the air supply chamber, the air inlet is communicated with the heating chamber, and the air outlet is communicated with the air outlet chamber;
an evaporator is arranged in the cooling chamber, a first fan is arranged in the air supply chamber, and the air outlet end of the first fan is connected with the air supply outlet;
a first condenser is arranged in the heating chamber, a second fan is arranged in the air outlet chamber, and the air outlet end of the second fan is connected with the air outlet;
a compressor chamber and an expansion valve are further arranged in the box body, a compressor is arranged in the compressor chamber, and the compressor, the first condenser, the expansion valve and the evaporator are sequentially connected through a pipeline;
the control cabinet is arranged on the box body and controls the compressor, the first condenser, the evaporator, the first fan, the second fan and the driving motor to work.
Further, still be equipped with the condenser room in the box, the indoor second condenser that is equipped with of condenser, the second condenser pass through the tube coupling in first condenser with between the expansion valve.
Furthermore, a speed regulation fan is arranged on the condenser chamber, the speed regulation fan blows out the gas in the condenser chamber out of the box body, and the speed regulation fan is electrically connected with the control cabinet.
Further, the compressor chamber is arranged on one side of the treatment layer, and the condenser chamber is arranged at the upper end of the compressor chamber.
Further, a first filter is arranged in the cooling chamber and is positioned on one side of the evaporator close to the air return inlet; and a second filter is arranged in the air inlet chamber and is positioned on one side of the first condenser close to the air inlet.
Furthermore, air valves are respectively arranged on the air return opening and the air inlet.
Further, still be equipped with the bypass air valve in the box, the bypass air valve is located the processing layer, the bypass air valve is vertical to be set up, the bypass air valve connect in dehumidification runner one side, the bypass air valve with the dehumidification runner will the processing layer is controlled to separate for cooling room with the supply-air chamber jointly.
Furthermore, the compressor, the first condenser, the second condenser, the expansion valve and the evaporator are connected in series through pipelines to form a circulation loop, two circulation loops are arranged in the box body and are respectively connected with the different compressor, the second condenser and the expansion valve, and the two circulation loops are connected with the same first condenser and the same evaporator.
Furthermore, two speed regulation fans are arranged on the condenser chamber.
The utility model discloses following beneficial effect has: the utility model provides an integrated low-temperature regeneration rotating wheel dehumidification unit, which integrates a dehumidification rotating wheel, refrigeration equipment, heating equipment, air supply equipment and control equipment into a same box body, and each equipment is reasonably arranged, so that the integrated low-temperature regeneration rotating wheel dehumidification unit has compact structure, small unit volume and convenient installation; in addition, in the regeneration layer, the condensation heat of the recycling compressor is utilized to heat the fresh air, and an additional regenerative heating heat source is not needed, so that the effects of energy conservation and consumption reduction are achieved.
Drawings
Fig. 1 is a front view of the internal structure of the integrated low-temperature regeneration rotary wheel dehumidifier unit of the present invention;
FIG. 2 is a top view of the treatment layer of the integrated low-temperature regeneration wheel dehumidifier unit of the present invention;
FIG. 3 is a top view of the regeneration layer of the integrated low-temperature regeneration rotary dehumidifier unit of the present invention;
FIG. 4 is a right side view of the integrated low-temperature regeneration rotary dehumidifier unit of the present invention;
FIG. 5 is a rear view of the integrated low-temperature regeneration wheel dehumidifier unit of the present invention;
fig. 6 is a schematic diagram of a refrigeration cycle loop of the integrated low-temperature regeneration rotary dehumidifier unit of the present invention.
Description of the specific structure: 1 box body, 11 temperature reducing chamber, 111 air return inlet, 12 air supply chamber, 121 air supply outlet, 13 heating chamber, 131 air inlet, 14 air outlet chamber, 141 air outlet, 15 diaphragm plate, 17 compressor chamber, 18 condenser chamber, 2 dehumidifying wheel, 21 bypass air valve, 3 evaporator, 31 first filter, 4 first condenser, 41 second filter, 5 second condenser, 51 speed regulating fan, 6 compressor, 71 first fan, 72 second fan, 8 control cabinet and 9 expansion valve.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
Referring to fig. 1, the integrated low-temperature regeneration rotating wheel dehumidification unit comprises a box body 1, wherein a dehumidification rotating wheel 2 is arranged in the box body 1, the dehumidification rotating wheel 2 is driven by a driving motor to rotate, a transverse partition plate 15 is arranged in the box body 1, the transverse partition plate 15 divides the interior of the box body 1 into a regeneration layer and a treatment layer up and down, the dehumidification rotating wheel 2 is vertically arranged in the box body 1 and penetrates through the transverse partition plate 15, the treatment layer is divided into a temperature reduction chamber 11 and an air supply chamber 12 left and right by the dehumidification rotating wheel 2, and the regeneration layer is divided into an air outlet chamber 14 and a heating chamber 13 left and right by the dehumidification rotating wheel 2;
the side wall of the box body 1 is provided with an air return opening 111, an air supply opening 121, an air inlet 131 and an air outlet 141, the air return opening 111 is communicated with the cooling chamber 11, the air supply opening 121 is communicated with the air supply chamber 12, the air inlet 131 is communicated with the heating chamber 13, and the air outlet 141 is communicated with the air outlet chamber 14;
the evaporator 3 is arranged in the cooling chamber 11, the first fan 71 is arranged in the air supply chamber 12, and the air outlet end of the first fan 71 is connected with the air supply outlet 121;
a first condenser 4 is arranged in the heating chamber 13, a second fan 72 is arranged in the air outlet chamber 14, and an air outlet end of the second fan 72 is connected with the air outlet 141;
a compressor chamber 17 and an expansion valve 9 are further arranged in the box body 1, a compressor 6 is arranged in the compressor chamber 17, and the compressor 6, the first condenser 4, the expansion valve 9 and the evaporator 3 are sequentially connected through pipelines;
the control cabinet 8 is arranged on the box body 1, and the control cabinet 8 controls the compressor 6, the first condenser 4, the evaporator 3, the first fan 71, the second fan 72 and the driving motor to work.
Further, still be equipped with condenser room 18 in the box 1, be equipped with second condenser 5 in the condenser room 18, second condenser 5 through the pipe connection in first condenser 4 with between the expansion valve 9. The moisture absorbed by the dehumidifying wheel 2 is taken away by the heated outdoor fresh air in the regeneration layer, the temperature of the outdoor fresh air can change along with the seasonal change, and the regeneration temperature of the dehumidifying wheel 2 is required to be about 50 ℃, so that the temperature of the heated fresh air needs to be controlled to keep the normal operation of the dehumidifying wheel 2. In the embodiment, the second condenser 5 is arranged at the rear end of the first condenser 4, and the second condenser 5 can share part of heat dissipation for the first condenser 4, and when the temperature of outdoor air is higher, the amount of heat which needs to be obtained by fresh air is less, so that the amount of heat dissipation shared by the second condenser 5 can be increased, and the amount of heat obtained by the fresh air in the first condenser 4 is reduced; when the temperature of the outdoor air is low, the heat quantity which needs to be obtained by the fresh air is large, so that the heat dissipation quantity shared by the second condenser 5 can be reduced, the heat quantity value which is obtained by the fresh air in the first condenser 4 is increased, and the temperature of the heated fresh air can be kept at about 50 ℃.
Further, a speed regulation fan 51 is arranged on the condenser chamber 18, the speed regulation fan 51 blows the gas in the condenser chamber 18 out of the box body 1, and the speed regulation fan 51 is electrically connected with the control cabinet 8. The speed-adjustable fan 51 is arranged, and the heat dissipation capacity shared by the second condenser 5 can be controlled by controlling the power of the speed-adjustable fan 51.
Further, the compressor chamber 17 is disposed at one side of the processing layer, and the condenser chamber 18 is disposed at an upper end of the compressor chamber 17. The positions of the compressor chamber 17 and the condenser chamber 18 are reasonably arranged, so that the whole unit structure is more compact.
Further, a first filter 31 is arranged in the temperature reduction chamber 11, and the first filter 31 is positioned on one side of the evaporator 3 close to the air return opening 111; a second filter 41 is arranged in the heating chamber 13, and the second filter 41 is located on one side of the first condenser 4 close to the air inlet 131. Set up first filter 31 and second filter 41, filter the gas that gets into the unit, reducible pollution to unit internal plant improves life, can play the filtration purification effect to indoor wind simultaneously.
Further, the air return opening 111 and the air inlet 131 are respectively provided with an air valve. The air valve is arranged, so that the air quantity entering the unit can be conveniently controlled, and the adjustment is convenient.
Further, still be equipped with bypass air valve 21 in the box 1, bypass air valve 21 is located the processing layer, bypass air valve 21 is vertical to be set up, bypass air valve 21 connect in dehumidification runner 2 one side, bypass air valve 21 with dehumidification runner 2 will jointly the processing layer is controlled and is separated for cooling chamber 11 with supply-air chamber 12. A bypass air valve 21 is arranged, when indoor air enters an air supply chamber 12 from a cooling chamber 11, a part of the indoor air passes through the dehumidifying wheel 2 to be efficiently dehydrated, a part of the indoor air passes through the bypass air valve 21 to be not dehydrated, and the dehydrated air and the non-dehydrated air are mixed in the air supply chamber 12 and are supplied back to the indoor space together by a first fan 71. Thus, the bypass air valve 21 is arranged to control the air quantity passing through the bypass air valve 21, thereby controlling the dehydrated air quantity and realizing the dehumidification control.
Further, the compressor 6, the first condenser 4, the second condenser 5, the expansion valve 9 and the evaporator 3 are connected in series through pipelines to form a circulation loop, two circulation loops are arranged in the box body 1 and are respectively connected with the different compressor 6, the second condenser 5 and the expansion valve 9, and the two circulation loops are connected with the same first condenser 4 and the same evaporator 3. The principle that all parts of the two circulation circuits are connected refers to fig. 6, refrigerant in the circulation circuits condenses and dissipates heat in the first condenser 4 and the second condenser 5, fresh air passing through the first condenser 4 and the second condenser 5 takes away heat on the surfaces of the first condenser 4 and the second condenser 5, the refrigerant evaporates and absorbs heat in the evaporator 3, and indoor air passing through the evaporator 3 takes away part of moisture and heat, so that the dehumidification and cooling effects are realized.
Further, two speed regulation fans 51 are arranged on the condenser chamber 18. The provision of two speed fans 51 can improve the heat dissipation effect to the condenser chamber 18.
The working principle is as follows: in this embodiment, the air return opening 111 and the air supply opening 121 are respectively communicated with a processing area requiring air dehumidification through an air pipe, the air inlet 131 and the air outlet 141 are communicated with the outside of the processing area, when the air conditioner works, air flow in the processing area enters the cooling chamber 11, the evaporator 3 is used for realizing dehumidification and cooling, when air flow with lower temperature passes through the dehumidification rotating wheel 2, part of moisture contained in the air flow is taken away by the dehumidification rotating wheel 2, and the dehumidified air flow enters the air supply chamber 12 again and is sent back to the processing area by the first fan 71; the air flow outside the processing area enters the heating chamber 13, the first condenser 4 heats the air flow, when the air flow with higher temperature passes through the dehumidifying rotating wheel 2, the air flow takes away the moisture on the dehumidifying rotating wheel 2, the air flow with more moisture enters the air outlet chamber 14 again, and the air flow is sent out of the air chamber 14 by the second fan 72. The purpose of continuously cooling and dehumidifying the processing area is realized by the continuous rotation of the dehumidifying rotating wheel 2.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (9)
1. The utility model provides an integration low temperature regeneration runner dehumidification unit, includes box (1), be provided with dehumidification runner (2) in box (1), dehumidification runner (2) are driven by driving motor and are rotated its characterized in that: a transverse partition plate (15) is arranged in the box body (1), the transverse partition plate (15) vertically divides the interior of the box body (1) into a regeneration layer and a treatment layer, the dehumidification rotating wheel (2) is vertically arranged in the box body (1) and penetrates through the transverse partition plate (15), the treatment layer is divided into a temperature reduction chamber (11) and an air supply chamber (12) by the dehumidification rotating wheel (2), and the regeneration layer is divided into an air outlet chamber (14) and a heating chamber (13) by the dehumidification rotating wheel (2);
an air return opening (111), an air supply opening (121), an air inlet (131) and an air outlet (141) are formed in the side wall of the box body (1), the air return opening (111) is communicated with the cooling chamber (11), the air supply opening (121) is communicated with the air supply chamber (12), the air inlet (131) is communicated with the heating chamber (13), and the air outlet (141) is communicated with the air outlet chamber (14);
an evaporator (3) is arranged in the cooling chamber (11), a first fan (71) is arranged in the air supply chamber (12), and the air outlet end of the first fan (71) is connected with the air supply outlet (121);
a first condenser (4) is arranged in the heating chamber (13), a second fan (72) is arranged in the air outlet chamber (14), and the air outlet end of the second fan (72) is connected with the air outlet (141);
a compressor chamber (17) and an expansion valve (9) are further arranged in the box body (1), a compressor (6) is arranged in the compressor chamber (17), and the compressor (6), the first condenser (4), the expansion valve (9) and the evaporator (3) are sequentially connected through a pipeline;
the air conditioner is characterized in that a control cabinet (8) is arranged on the box body (1), and the control cabinet (8) controls the work of the compressor (6), the first condenser (4), the evaporator (3), the first fan (71), the second fan (72) and the driving motor.
2. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 1, wherein: still be equipped with condenser room (18) in box (1), be equipped with second condenser (5) in condenser room (18), second condenser (5) pass through the tube coupling in first condenser (4) with between expansion valve (9).
3. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 2, wherein: the condenser chamber (18) is provided with a speed regulation fan (51), the speed regulation fan (51) blows out the gas in the condenser chamber (18) out of the box body (1), and the speed regulation fan (51) is electrically connected with the control cabinet (8).
4. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 2, wherein: the compressor chamber (17) is arranged on one side of the treatment layer, and the condenser chamber (18) is arranged at the upper end of the compressor chamber (17).
5. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 1, wherein: a first filter (31) is arranged in the temperature reduction chamber (11), and the first filter (31) is positioned on one side of the evaporator (3) close to the air return opening (111); and a second filter (41) is arranged in the heating chamber (13), and the second filter (41) is positioned on one side of the first condenser (4) close to the air inlet (131).
6. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 1, wherein: and air valves are respectively arranged on the air return opening (111) and the air inlet (131).
7. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 1, wherein: still be equipped with bypass air valve (21) in box (1), bypass air valve (21) are located handle the in situ, bypass air valve (21) vertical setting, bypass air valve (21) connect in dehumidification runner (2) one side, bypass air valve (21) with dehumidification runner (2) will jointly handle the layer left and right sides and separate for cooling chamber (11) with supply-air chamber (12).
8. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 3, wherein: compressor (6), first condenser (4), second condenser (5), expansion valve (9) and evaporimeter (3) concatenate through the pipeline and form a circulation circuit, be equipped with two in box (1) circulation circuit, two circulation circuit connects the difference respectively compressor (6), second condenser (5) and expansion valve (9), two circulation circuit connects jointly same first condenser (4) and same evaporimeter (3).
9. The integrated low-temperature regeneration rotary wheel dehumidifier unit as claimed in claim 8, wherein: and two speed regulating fans (51) are arranged on the condenser chamber (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252564.9U CN210688529U (en) | 2019-08-02 | 2019-08-02 | Integrated low-temperature regeneration rotating wheel dehumidification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252564.9U CN210688529U (en) | 2019-08-02 | 2019-08-02 | Integrated low-temperature regeneration rotating wheel dehumidification unit |
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| Publication Number | Publication Date |
|---|---|
| CN210688529U true CN210688529U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921252564.9U Active CN210688529U (en) | 2019-08-02 | 2019-08-02 | Integrated low-temperature regeneration rotating wheel dehumidification unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216178A (en) * | 2021-12-01 | 2022-03-22 | 潘生明 | Dehumidification device and control method thereof |
| WO2024083205A1 (en) * | 2022-10-20 | 2024-04-25 | 青岛海尔空调器有限总公司 | Water-free humidification module and air conditioner |
| CN118582786A (en) * | 2024-08-02 | 2024-09-03 | 江苏嘉盛环境设备制造有限公司 | A double exhaust rotary dehumidifier device |
-
2019
- 2019-08-02 CN CN201921252564.9U patent/CN210688529U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216178A (en) * | 2021-12-01 | 2022-03-22 | 潘生明 | Dehumidification device and control method thereof |
| WO2024083205A1 (en) * | 2022-10-20 | 2024-04-25 | 青岛海尔空调器有限总公司 | Water-free humidification module and air conditioner |
| CN118582786A (en) * | 2024-08-02 | 2024-09-03 | 江苏嘉盛环境设备制造有限公司 | A double exhaust rotary dehumidifier device |
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