CN203190541U - Air humidity adjusting system utilizing liquid moisture absorber - Google Patents
Air humidity adjusting system utilizing liquid moisture absorber Download PDFInfo
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- CN203190541U CN203190541U CN 201320157684 CN201320157684U CN203190541U CN 203190541 U CN203190541 U CN 203190541U CN 201320157684 CN201320157684 CN 201320157684 CN 201320157684 U CN201320157684 U CN 201320157684U CN 203190541 U CN203190541 U CN 203190541U
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Abstract
The utility model relates to an air humidity adjusting system utilizing a liquid moisture absorber. The adjusting system comprises a refrigeration system (1) and heat and humidity exchange units (2), wherein each heat and humidity exchange unit (2) comprises a shell body (2.1), a filler module (2.2) and a shower pipe (2.3) are arranged in the shell body (2.1), the liquid moisture absorber (2.7) is arranged at the bottom of the shell body (2.1) in a containing mode, a pump (2.4) pumps the liquid moisture absorber (2.7) to the shower pipe (2.3) from the liquid outlet in the bottom of the shell body (2.1), the liquid moisture absorber (2.7) pumped by the pump (2.4) is cooled through an evaporator (1.1) and then enters the shower pipe (2.3), an air inlet is formed in the side wall of the shell body (2.1), the position where the air inlet is located is not higher than the top of the filler module (2.2), and an air outlet is formed in the top of the shell body (2.1). The air humidity adjusting system utilizing the liquid moisture absorber can conduct cooling work and dehumidification work simultaneously.
Description
Technical field
The utility model relates to a kind of atmospheric humidity control system, relates in particular to a kind of liquid desiccant that utilizes and absorbs the system that airborne moisture carries out humidity regulation.
Background technology
At present, air-conditioning also needs airborne humidity is regulated when regulating air themperature, to satisfy people to the demand of suitable humiture.
Generally speaking, make human body feel that the temperature that suits is 25 ~ 26 ℃, relative humidity is 50 ~ 60%; Humiture all is higher than above-mentioned suitable value summer, and need remove wet trade (being the latent heat load processing procedure) this moment in air is lowered the temperature (being the sensible heat load processing procedure); For this reason, air-conditioning is when operation, air need be cooled to below the dew-point temperature, thereby make airborne moisture reach supersaturation and separate out, and when relative humidity was 50 ~ 60%, the dew-point temperature of air was approximately 12 ~ 16 ℃, need control the evaporating temperature of air-conditioning refrigerant about 7 ℃ this moment, therefore greatly differ from each other with 25 ~ 26 ℃ human body preference temperature, thereby cause kind of refrigeration cycle efficient to reduce, wasted a large amount of electric energy;
For this reason, there is company to develop rotary wheel dehumidifying equipment utilization solid moisture absorbent and removes wet trade, but find that in actual use its efficiency of rotary wheel dehumidifying equipment is lower, and its solid moisture absorbent that adopts use that to combine with the refrigeration system of air-conditioning, therefore the solid moisture absorbent after needing to use extra equipment to absorption moisture dehumidifies and regenerates operation or directly change solid moisture absorbent, no matter adopt which kind of mode, all increased the use cost of whole system, and the heat that discharges for the air-conditioning refrigeration system condensation end can't be used, and is unfavorable for improving the efficiency of system; So, there is part enterprise to develop the regulating system of utilizing liquid desiccant to dehumidify, but its refrigeration cool-down in operating process is two separating process with removing wet trade, air is lowered the temperature by refrigeration system as it, remove wet trade by dehumidification system, the inaccurate coordination of two work has influenced it and has promoted the use of, and its structure of the regulating system of these modes is all comparatively complicated, not only breaks down, safeguards comparatively difficulty in the use of cost height but also later stage easily.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and can cool simultaneously and the atmospheric humidity control system that removes wet trade.
The purpose of this utility model is achieved in that a kind of atmospheric humidity control system that utilizes liquid desiccant, and described regulating system includes refrigeration system, the closed loop configuration of described refrigeration system for being constituted by evaporimeter, condenser, compressor and expansion valve,
Described regulating system includes the wet crosspoint of a heat, the wet crosspoint of described heat includes housing, filler module and shower are installed in the described housing, and shower is positioned at the top of filler module, described housing bottom is loaded with liquid desiccant, and liquid desiccant is positioned at filler module below, the liquid outlet of described housing bottom pumps into shower through pump with liquid desiccant, and after evaporator cools, enter shower through the liquid desiccant that pump pumps, have air inlet on the described housing sidewall, and the height of air inlet present position is not higher than the top of filler module, and the top of described housing has air outlet.
A kind of atmospheric humidity control system that utilizes liquid desiccant of the utility model is provided with a retaining liquid layer between the air outlet of described case top and the shower.
A kind of atmospheric humidity control system that utilizes liquid desiccant of the utility model is equipped with a liquid level gauge or liquid-level switch at least on the inner wall of described housing.
A kind of atmospheric humidity control system that utilizes liquid desiccant of the utility model, described regulating system includes refrigeration system, the closed loop configuration of described refrigeration system for being constituted by evaporimeter, condenser, compressor and expansion valve,
Described regulating system includes the wet crosspoint of two heat, and the wet crosspoint of heat that is installed on vaporizer side constitutes dehumidification module, and the wet crosspoint of heat that is installed in condenser side constitutes regeneration module,
The wet crosspoint of the heat of above-mentioned formation dehumidification module includes housing, filler module and shower are installed in the described housing, and shower is positioned at the top of filler module, described housing bottom is loaded with liquid desiccant, and liquid desiccant is positioned at filler module below, the liquid outlet of described housing bottom pumps into shower through pump with liquid desiccant, and after evaporator cools, enter shower through the liquid desiccant that pump pumps, have air inlet on the described housing sidewall, and the height of air inlet present position is not higher than the top of filler module, and the top of described housing has air outlet;
The wet crosspoint of the heat of above-mentioned formation regeneration module includes housing, filler module and shower are installed in the described housing, and shower is positioned at the top of filler module, described housing bottom is loaded with liquid desiccant, and liquid desiccant is positioned at filler module below, the liquid outlet of described housing bottom pumps into shower through pump with liquid desiccant, and after the condenser heating, enter shower through the liquid desiccant that pump pumps, have air inlet on the described housing sidewall, and the height of air inlet present position is not higher than the top of filler module, and the top of described housing has air outlet;
And tell when the pump of above-mentioned dehumidification module pumps liquid desiccant on the housing that one tunnel bypass line is communicated to regeneration module, tell when the pump of described regeneration module pumps liquid desiccant on the housing that one tunnel bypass line is communicated to dehumidification module.
A kind of atmospheric humidity control system that utilizes liquid desiccant of the utility model, described system includes a heat exchanger, tell when the pump of described dehumidification module pumps liquid desiccant one tunnel bypass line through medium one channel connection of heat exchanger to the housing of regeneration module, tell when the pump of described regeneration module pumps liquid desiccant one tunnel bypass line through medium two channel connections of heat exchanger to the housing of dehumidification module.
A kind of atmospheric humidity control system that utilizes liquid desiccant of the utility model, described bypass line is told by the threeway that is installed in the pump liquid outlet, and bypass line all is equipped with flowmeter and flow control valve.
A kind of atmospheric humidity control system that utilizes liquid desiccant of the utility model connects a balance pipe between the housing bottom of described dehumidification module and regeneration module.
A kind of atmospheric humidity control system that utilizes liquid desiccant of the utility model is connected with at least one water compensating valve on the shell wall of the housing of described dehumidification module or regeneration module.
A kind of wet crosspoint of heat that utilizes the atmospheric humidity control system of liquid desiccant of the utility model, the wet crosspoint of described heat includes housing, filler module and shower are installed in the described housing, and shower is positioned at the top of filler module, described housing bottom is loaded with liquid desiccant, and liquid desiccant is positioned at filler module below, the liquid outlet of described housing bottom pumps into shower through pump with liquid desiccant, and after evaporator cools, enter shower through the liquid desiccant that pump pumps, have air inlet on the described housing sidewall, and the height of air inlet present position is not higher than the top of filler module, and the top of described housing has air outlet.
A kind of wet crosspoint of heat that utilizes the atmospheric humidity control system of liquid desiccant of the utility model is connected with at least one water compensating valve on the shell wall of the housing of the wet crosspoint of described heat.
Compared with prior art, the beneficial effects of the utility model are:
The utility model cools off air simultaneously by cooled liquid desiccant and removes wet trade, makes the systematic collaboration better performances; Simultaneously, by dehumidification module and regeneration module are set, realize the operation with closed ring of liquid desiccant, reduced the loss of liquid desiccant, reduced the maintenance cost of system; Simultaneously, by heat exchanger liquid desiccant mutual between dehumidification module and the regeneration module is preheated with pre-cooled, improved rate of energy, reduced energy consumption, have the positive benefit of energy-conserving and environment-protective.
Description of drawings
The simplified structure schematic diagram of the atmospheric humidity control system that Fig. 1 utilizes liquid desiccant for the utility model is a kind of.
Fig. 2 is a kind of concrete application state schematic diagram that utilizes the atmospheric humidity control system of liquid desiccant of the utility model.
Wherein:
Evaporimeter 1.1, condenser 1.2, compressor 1.3, expansion valve 1.4;
Housing 2.1, filler module 2.2, shower 2.3, pump 2.4, liquid level gauge or liquid-level switch 2.5, retaining liquid layer 2.6, liquid desiccant 2.7.
The specific embodiment
Referring to Fig. 1, a kind of atmospheric humidity control system that utilizes liquid desiccant that the utility model relates to, described regulating system includes refrigeration system 1 and the wet crosspoint 2 of heat at least, the closed loop configuration of described refrigeration system 1 for being constituted by evaporimeter 1.1, condenser 1.2, compressor 1.3 and expansion valve 1.4
The wet crosspoint 2 of described heat includes housing 2.1, filler module 2.2 and shower 2.3 are installed in the described housing 2.1, and shower 2.3 is positioned at the top of filler module 2.2, described housing 2.1 bottoms are loaded with liquid desiccant 2.7, and liquid desiccant 2.7 is positioned at filler module 2.2 belows, the liquid outlet of described housing 2.1 bottoms pumps into shower 2.3 through pump 2.4 with liquid desiccant 2.7, and after evaporimeter 1.1 coolings, enter shower 2.3 through the liquid desiccant 2.7 that pump 2.4 pumps, have air inlet on described housing 2.1 sidewalls, and the height of air inlet present position is not higher than the top of filler module 2.2, preferably, the position that air inlet is offered is over against the bottom, side of filler module 2.2, so that maximized increase gas-liquid contact time, improve the effect of cooling and dehumidifying, the top of described housing 2.1 has air outlet, air behind the cooling and dehumidifying imports indoor by this air outlet, preferably, between air outlet and shower 2.3, be provided with a retaining liquid layer 2.6, this retaining liquid layer 2.6 is a filler module, is used for preventing that the air behind the cooling and dehumidifying is brought into hygroscopic agent indoor; Simultaneously, in order to monitor liquid level data in real time, a liquid level gauge or liquid-level switch 2.5 are installed at least on the inner wall of housing 2.1;
During work, the liquid desiccant 2.7 that pump 2.4 pumps enters shower 2.3 after evaporimeter 1.1 coolings, shower 2.3 is sprayed at filler module 2.2 with the liquid desiccant 2.7 of cooling, liquid desiccant 2.7 is dropping in the bottom liquid hygroscopic agent 2.7 of housing 2.1 slowly through filler module 2.2 under the effect of gravity, air enters filler module 2.2 through the air inlet of housing 2.1 simultaneously, the liquid desiccant 2.7 that is cooled in filler module 2.2 cools off simultaneously and dehumidifies, cool off subsequently and dehumidify after air again after retaining liquid layer 2.6 sponges remaining liquid desiccant, send into indoor the cooling by the air outlet at housing 2.1 tops;
Referring to Fig. 2, under the situation of having only the wet crosspoint 2 of a heat, liquid desiccant constantly absorbs when moisture arrives a critical point can't remove wet trade, therefore liquid desiccant need be constituted a closed loop configuration, make it in the process that absorbs moisture, can also constantly moisture be discharged outdoor, thereby realize complete operation with closed ring; At this moment, need to use the wet crosspoint 2 of heat of two same structures, one is used as Fig. 1 and to be installed in vaporizer side and to constitute dehumidification module, another is installed in condenser side and constitutes regeneration module, just constitute the liquid outlet of wet crosspoint 2 housings 2.1 bottoms of heat of regeneration module this moment when pump 2.4 pumps into liquid desiccant 2.7 shower 2.3, be after condenser 1.2 heating, to enter shower 2.3 through the liquid desiccant 2.7 that pump 2.4 pumps, simultaneously the pump 2.4 of dehumidification module pumps simultaneously liquid desiccant by the threeway that is installed in pump 2.4 liquid outlets and tells on the housing 2.1 that one road branch road bypass line is communicated to regeneration module, the pump 2.4 of described regeneration module pumps simultaneously liquid desiccant by the threeway that is installed in pump 2.4 liquid outlets and tells on the housing 2.1 that one tunnel bypass line is communicated to dehumidification module, for the ease of monitoring, can flowmeter and flow control valve be installed in above-mentioned bypass line, in order to understand real time status; Simultaneously, in order to cut down the consumption of energy, can one heat exchanger 3(be installed concretely in above-mentioned bypass line, this moment dehumidification module pump 2.4 with liquid desiccant pump simultaneously by the threeway that is installed in pump 2.4 liquid outlets tell one tunnel bypass line through medium one channel connection of heat exchanger 3 to the housing 2.1 of regeneration module, the pump 2.4 of described regeneration module with liquid desiccant pump simultaneously by the threeway that is installed in pump 2.4 liquid outlets tell one tunnel bypass line through medium two channel connections of heat exchanger 3 to the housing 2.1 of dehumidification module), heat exchanger 3 behind the heat exchanger is set, because the liquid desiccant temperature in the dehumidification module is lower, and the liquid desiccant temperature in the regeneration module is higher, therefore can lower the temperature in advance to the liquid desiccant that carries out in the dehumidification module by heat exchanger 3, and the liquid desiccant that carries out in the regeneration module is preheated, thereby effectively utilized complementary energy, played energy-conservation effect; This heat exchanger 3 adopts spliced no solder joint plate type heat exchanger, and to avoid electrochemical corrosion, those skilled in the art also can adopt other forms of heat exchanger certainly, all within the protection domain of this patent;
During work, dehumidification module is worked as Fig. 1, and when just it entered evaporimeter 1.1 coolings, some liquid desiccant was directed to and removes water reuse (treatment in the regeneration module;
The liquid desiccant 2.7 that the pump 2.4 of regeneration module pumps enters shower 2.3 after condenser 1.2 heating, liquid desiccant 2.7 after shower 2.3 will heat is sprayed at filler module 2.2, liquid desiccant 2.7 is dropping in the bottom liquid hygroscopic agent 2.7 of housing 2.1 slowly through filler module 2.2 under the effect of gravity, air enters filler module 2.2 through the air inlet of housing 2.1 simultaneously, moisture absorption with heated liquid desiccant 2.7 in the filler module 2.2, this moment, reusable liquid desiccant fell to the liquid desiccant 2.7 of housing 2.1 bottoms, these except the liquid desiccant 2.7 after the water reuse (treatment when entering condenser 1.2 by pump 2.4, some liquid desiccant is directed to the dehumidification module cooling operations that dehumidifies normally, some liquid desiccant is directed to and removes water reuse (treatment in the regeneration module, the air of absorption moisture after retaining liquid layer 2.6 sponges remaining liquid desiccant, is sent into outdoor by the air outlet at housing 2.1 tops again;
Preferably, in order to make the liquid level in dehumidification module and the regeneration module in running, keep balance, can between housing 2.1 bottoms of dehumidification module and regeneration module, connect a balance pipe 4, utilize the principle of linker to make it keep balance; Simultaneously in order to increase adjusting, (water compensating valve can be installed on the optional position of shell wall of housing 2.1 to be connected with at least one water compensating valve on the shell wall of the housing 2.1 of described dehumidification module or regeneration module, on sidewall, top board even base plate), when the liquid desiccant volume in the whole system is reduced to a certain degree, carry out moisture by water compensating valve and replenish, thereby guaranteed the normal operation of system.
Above-mentioned embodiment only is a kind of specific embodiment based on this patent design, and the change that the basic this patent design of those skilled in the art is done and improvement are all within the protection domain of this patent.
Claims (10)
1. atmospheric humidity control system that utilizes liquid desiccant, described regulating system includes refrigeration system (1), described refrigeration system (1) is the closed loop configuration that is made of evaporimeter (1.1), condenser (1.2), compressor (1.3) and expansion valve (1.4), it is characterized in that:
Described regulating system includes the wet crosspoint (2) of a heat, the described heat crosspoint (2) that wets includes housing (2.1), filler module (2.2) and shower (2.3) are installed in the described housing (2.1), and shower (2.3) is positioned at the top of filler module (2.2), described housing (2.1) bottom is loaded with liquid desiccant (2.7), and liquid desiccant (2.7) is positioned at filler module (2.2) below, the liquid outlet of described housing (2.1) bottom pumps into shower (2.3) through pump (2.4) with liquid desiccant (2.7), and after evaporimeter (1.1) cooling, enter shower (2.3) through the liquid desiccant (2.7) that pump (2.4) pumps, have air inlet on described housing (2.1) sidewall, and the height of air inlet present position is not higher than the top of filler module (2.2), and the top of described housing (2.1) has air outlet.
2. a kind of atmospheric humidity control system that utilizes liquid desiccant according to claim 1 is characterized in that: be provided with a retaining liquid layer (2.6) between the air outlet at described housing (2.1) top and the shower (2.3).
3. a kind of atmospheric humidity control system that utilizes liquid desiccant as claimed in claim 1 or 2 is characterized in that: a liquid level gauge or liquid-level switch (2.5) are installed on the inner wall of described housing (2.1) at least.
4. atmospheric humidity control system that utilizes liquid desiccant, described regulating system includes refrigeration system (1), described refrigeration system (1) is the closed loop configuration that is made of evaporimeter (1.1), condenser (1.2), compressor (1.3) and expansion valve (1.4), it is characterized in that:
Described regulating system includes the wet crosspoint (2) of two heat, and the wet crosspoint (2) of heat that is installed on vaporizer side constitutes dehumidification module, and the wet crosspoint (2) of heat that is installed in condenser side constitutes regeneration module,
The heat of the above-mentioned formation dehumidification module crosspoint (2) that wets includes housing (2.1), filler module (2.2) and shower (2.3) are installed in the described housing (2.1), and shower (2.3) is positioned at the top of filler module (2.2), described housing (2.1) bottom is loaded with liquid desiccant (2.7), and liquid desiccant (2.7) is positioned at filler module (2.2) below, the liquid outlet of described housing (2.1) bottom pumps into shower (2.3) through pump (2.4) with liquid desiccant (2.7), and after evaporimeter (1.1) cooling, enter shower (2.3) through the liquid desiccant (2.7) that pump (2.4) pumps, have air inlet on described housing (2.1) sidewall, and the height of air inlet present position is not higher than the top of filler module (2.2), and the top of described housing (2.1) has air outlet;
The heat of the above-mentioned formation regeneration module crosspoint (2) that wets includes housing (2.1), filler module (2.2) and shower (2.3) are installed in the described housing (2.1), and shower (2.3) is positioned at the top of filler module (2.2), described housing (2.1) bottom is loaded with liquid desiccant (2.7), and liquid desiccant (2.7) is positioned at filler module (2.2) below, the liquid outlet of described housing (2.1) bottom pumps into shower (2.3) through pump (2.4) with liquid desiccant (2.7), and after condenser (1.2) heating, enter shower (2.3) through the liquid desiccant (2.7) that pump (2.4) pumps, have air inlet on described housing (2.1) sidewall, and the height of air inlet present position is not higher than the top of filler module (2.2), and the top of described housing (2.1) has air outlet;
And the pump of above-mentioned dehumidification module (2.4) is told when liquid desiccant is pumped on the housing (2.1) that one tunnel bypass line is communicated to regeneration module, and the pump of described regeneration module (2.4) is told when liquid desiccant is pumped on the housing (2.1) that one tunnel bypass line is communicated to dehumidification module.
5. as a kind of atmospheric humidity control system that utilizes liquid desiccant as described in the claim 4, it is characterized in that: described system includes a heat exchanger (3), the pump of described dehumidification module (2.4) tell when liquid desiccant is pumped one tunnel bypass line through medium one channel connection of heat exchanger (3) to the housing (2.1) of regeneration module, the pump of described regeneration module (2.4) tell when liquid desiccant is pumped one tunnel bypass line through medium two channel connections of heat exchanger (3) to the housing (2.1) of dehumidification module.
6. as a kind of atmospheric humidity control system that utilizes liquid desiccant as described in claim 4 or 5, it is characterized in that: described bypass line is told by the threeway that is installed in pump (2.4) liquid outlet, and bypass line all is equipped with flowmeter and flow control valve.
7. as a kind of atmospheric humidity control system that utilizes liquid desiccant as described in claim 4 or 5, it is characterized in that: the housing of described dehumidification module and regeneration module (2.1) connects a balance pipe (4) between the bottom.
8. as a kind of atmospheric humidity control system that utilizes liquid desiccant as described in claim 4 or 5, it is characterized in that: be connected with at least one water compensating valve on the sidewall of the housing of described dehumidification module or regeneration module (2.1).
9. the wet crosspoint of the heat of an atmospheric humidity control system that utilizes liquid desiccant, it is characterized in that: the wet crosspoint of described heat includes housing (2.1), filler module (2.2) and shower (2.3) are installed in the described housing (2.1), and shower (2.3) is positioned at the top of filler module (2.2), described housing (2.1) bottom is loaded with liquid desiccant (2.7), and liquid desiccant (2.7) is positioned at filler module (2.2) below, the liquid outlet of described housing (2.1) bottom pumps into shower (2.3) through pump (2.4) with liquid desiccant (2.7), have air inlet on described housing (2.1) sidewall, and the height of air inlet present position is not higher than the top of filler module (2.2), and the top of described housing (2.1) has air outlet.
10. as a kind of wet crosspoint of heat that utilizes the atmospheric humidity control system of liquid desiccant as described in the claim 9, it is characterized in that: be connected with at least one water compensating valve on the shell wall of the housing (2.1) of the wet crosspoint of described heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157684 CN203190541U (en) | 2013-04-02 | 2013-04-02 | Air humidity adjusting system utilizing liquid moisture absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157684 CN203190541U (en) | 2013-04-02 | 2013-04-02 | Air humidity adjusting system utilizing liquid moisture absorber |
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| CN203190541U true CN203190541U (en) | 2013-09-11 |
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| CN 201320157684 Expired - Fee Related CN203190541U (en) | 2013-04-02 | 2013-04-02 | Air humidity adjusting system utilizing liquid moisture absorber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202657A (en) * | 2015-10-17 | 2015-12-30 | 南京迪泽尔空调设备有限公司 | Non-water-replenishing solution dehumidifier and dehumidification regeneration method thereof |
| CN106594914A (en) * | 2016-12-20 | 2017-04-26 | 苏州美高图环境技术有限公司 | Air treatment system |
| CN106839327A (en) * | 2017-03-02 | 2017-06-13 | 青岛海尔空调器有限总公司 | The solution automatic balancing method of air-conditioner |
| CN108332474A (en) * | 2017-12-23 | 2018-07-27 | 青岛海尔股份有限公司 | Refrigerator, humidity conditioner and method |
-
2013
- 2013-04-02 CN CN 201320157684 patent/CN203190541U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202657A (en) * | 2015-10-17 | 2015-12-30 | 南京迪泽尔空调设备有限公司 | Non-water-replenishing solution dehumidifier and dehumidification regeneration method thereof |
| CN106594914A (en) * | 2016-12-20 | 2017-04-26 | 苏州美高图环境技术有限公司 | Air treatment system |
| CN106839327A (en) * | 2017-03-02 | 2017-06-13 | 青岛海尔空调器有限总公司 | The solution automatic balancing method of air-conditioner |
| CN106839327B (en) * | 2017-03-02 | 2020-08-04 | 青岛海尔空调器有限总公司 | Automatic solution balancing method for air conditioner |
| CN108332474A (en) * | 2017-12-23 | 2018-07-27 | 青岛海尔股份有限公司 | Refrigerator, humidity conditioner and method |
| CN108332474B (en) * | 2017-12-23 | 2020-11-20 | 海尔智家股份有限公司 | Refrigerator, humidity control device and method |
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Granted publication date: 20130911 Termination date: 20140402 |