CN105466146A - Refrigerator and humidity control device thereof - Google Patents
Refrigerator and humidity control device thereof Download PDFInfo
- Publication number
- CN105466146A CN105466146A CN201511022659.8A CN201511022659A CN105466146A CN 105466146 A CN105466146 A CN 105466146A CN 201511022659 A CN201511022659 A CN 201511022659A CN 105466146 A CN105466146 A CN 105466146A
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- CN
- China
- Prior art keywords
- opening
- draw
- humidifying element
- control
- container
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
Abstract
The invention discloses a refrigerator and a humidity control device thereof. The refrigerator comprises a shell, a humidification piece and a container, wherein the humidification piece and the container are located in the shell and are adjacent, the container is provided with an opening, and a traction mechanism is arranged at the opening and can move by a certain stroke to adjust the opening degree of the opening. The humidity control device further comprises a stepping motor and a controller, and the controller can set the targeted humidity and accordingly controls the stepping motor to drive the traction mechanism to adjust the stroke distance of the traction mechanism.
Description
Technical field
The invention belongs to technical field of refrigeration equipment, be specifically related to refrigerator humidity control method.
Background technology
In order to solve the too dry problem of refrigerator cold closet plastic, the method for moisturizing or humidification can be adopted.Moisturizing can adopt barrier film, is locked in certain area by the moisture that food volatilizees by barrier film, and this region relative humidity is reached capacity state, thus reduces the moisture evaporation of food.But barrier film moisturizing can not 100% locking moisture, and still have loss of moist, simultaneously in regional space, relative humidity concentration is uncontrollable.Humidification can adopt molecular sieve, is contained in by water in container, and water container any surface molecular sieve is isolated, and molecular sieve only allows hydrone to flow out.Molecular sieve humidification equally can not control area space relative humidity concentration.
The mode combined by relative humidity sensor and ultrasonic humidifier can relative humidity in control area.Preset a certain regional space rh value, control ultrasonic humidifier start-stop by the relative humidity sensor output signal in this region, realize the rh value preset.But ultrasonic wave automatically control the mode cost of relative humidity high, take up space larger.
Summary of the invention
The object of the invention is to the problem solving refrigerator humid control.
For achieving the above object, the invention provides the wet device of a kind of control, comprise housing, and be positioned at humidifying element and the container of housing, described humidifying element is adjacent with described container, described container arranges opening, described opening part arranges draw-off mechanism, the movable LAP of described draw-off mechanism is to regulate the opening degree of described opening, the described control device that wets also comprises stepper motor and controller, described controller can Offered target humidity and accordingly control step motor drive draw-off mechanism to regulate the stroke distances of described draw-off mechanism.
As the further improvement of an embodiment of the present invention, container is for holding humidizer, and described humidifying element contacts with to described humidizer drainage with described opening.
As the further improvement of an embodiment of the present invention, humidifying element near-end arranges extending structure, and described extending structure comprises folding part and connecting portion, and described draw-off mechanism is connected with connecting portion.
As the further improvement of an embodiment of the present invention, the opening section of opening contacts with the connecting portion of described humidifying element extending structure.。
As the further improvement of an embodiment of the present invention, the opening section of opening contacts with the connecting portion of described humidifying element extending structure.
As the further improvement of an embodiment of the present invention, draw-off mechanism is strip, and described vessel port place arranges track, and described draw-off mechanism can along described orbital motion.
As the further improvement of an embodiment of the present invention, the opening of the described container of at least part of covering of draw-off mechanism stroke, with the opening degree making draw-off mechanism control described opening in stroke.
As the further improvement of an embodiment of the present invention, humidifying element is Collapsible structure.
As the further improvement of an embodiment of the present invention, the wet device of control also comprises governor motion to regulate the expansion degree of described humidifying element.
For achieving the above object, an embodiment of the present invention provides a kind of refrigerator, comprises above-mentioned arbitrary control and to wet device.
As the further improvement of an embodiment of the present invention, the wet device of control is arranged in the separate space of refrigerator compartment.
Compared with prior art, the present invention can realize the control to relative humidity in moisture space, and device is succinctly small and exquisite, easy to maintenance, and sturdy and durable cost is low.
Accompanying drawing explanation
Fig. 1 is the explosive view of the wet device of control in an embodiment of the present invention;
Fig. 2 is the assembly drawing of the wet device of control in an embodiment of the present invention;
Fig. 3 is the working state schematic representation of the governor motion of the wet device of control in an embodiment of the present invention;
Fig. 4 is the off working state schematic diagram of the governor motion of the wet device of control in an embodiment of the present invention;
Fig. 5 is the top view of the wet device of control in an embodiment of the present invention;
Fig. 6 is the structural representation of humidifying element in an embodiment of the present invention (locally) and draw-off mechanism;
Fig. 7 is the sectional view of Fig. 5 along AA direction;
Fig. 8 is the enlarged schematic partial view in Fig. 7 in dotted line frame;
Fig. 9 is the partial schematic diagram of the wet device of control in an embodiment of the present invention;
Figure 10 is the flow chart of humidity control method in an embodiment of the present invention.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments do not limit the present invention, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection scope of the present invention.
According to a concrete example of the present invention, refrigerator comprises at least one room.Between indoor setting independently moisture space, such as casing.Or a room is moisture space.The wet device of control is set in moisture space to regulate the relative humidity in space.
As shown in Figure 1, the wet device of control comprises housing 10, humidifying element 20 and container 30.
Housing 10 forms by diapire and from the sidewall that diapire extends, and diapire and sidewall limit an open-topped accommodating cavity jointly.Housing 10 sidewall some through holes are set at least partly, circulate outside housing 10 to make the steam in housing 10.
With reference to figure 2, humidifying element 20 is positioned at housing 10.Humidifying element 20 is the telescopic foldable structures connected to form by some wet film head and the tail.Wet film can be non-woven fabrics or other materials easily absorbed water.Humidifying element 20 one end is fixed in housing 10 relatively, and defining this end is near-end 201, relative other end position-adjustable, and defining this end is far-end 202.
Container 30 is positioned at housing 10, adjacent with humidifying element 20.Container 30 is for holding humidizer, and humidizer is generally water.Container 30 top and bottom arrange opening respectively.Top end opening 301 is entrance, and for injecting humidizer in container, bottom opening 302 is outlet, injects humidizer, to keep humidifying element 20 humidity for the accommodating cavity to housing 10.
Humidifying element near-end 201 is connected with the bottom opening 302 of container 30, and wet film directly contacts with this opening, humidizer is drained into humidifying element 20 overall.
In an embodiment of the present invention, the wet device of control also comprises governor motion 40, for regulating the expansion degree of humidifying element, and then regulates the humidity of moisture space.With reference to figure 1, governor motion 40 comprises plug connector 41 and revolving part 43, and revolving part 43 is pivotally connected on plug connector 41.
Further, housing 10 sidewall is arranged at least one strip through hole using the first chute 101 as plug connector 41.Revolving part 43 is positioned at the accommodating cavity of housing 10, and plug connector 41 is connected with revolving part 43 through the first chute 101 outside housing 10.At least one linking arm 413 that plug connector 41 comprises body 411 and extends from body 411, body 411 is positioned at outside housing 10, and linking arm 413 is connected with revolving part 43 through the first chute 101.Housing first chute 101 extends in the horizontal direction, and plug connector 41 can slide along the first chute 101 bearing of trend, to regulate the expansion degree of humidifying element 20.
Governor motion 40 also comprises rotating shaft 45.Plug connector 41 is connected by rotating shaft 45 pivotable with revolving part 43.
Fig. 3 and Fig. 4 illustrates, and plug connector 41 is U-shaped, has two linking arms 413.Space between linking arm 413 forms the accommodation space of revolving part 43 when off working state.Correspondingly, housing 10 is provided with first chute 101 of two strip through holes as plug connector 41.One end of revolving part 43 is connected with rotating shaft, and be stiff end 431, the relative other end is movable end 433.Revolving part 43 is 45 pivotables around the shaft, and Fig. 3 illustrates, when movable end 433 rotates the ultimate range extremely away from plug connector 41, governor motion 40 is in running order, can launch degree limit humidifying element 20.Fig. 4 illustrates, when movable end 433 rotates to accommodation space between linking arm 413, governor motion 40 is in off working state.
Composition graphs 3 and Fig. 5, when governor motion 40 is in running order, revolving part 43 inserts between the adjacent wet film of humidifying element 20 far-end, forms interfere it.First chute 101 closes with the matching size of linking arm 413, and to make linking arm 413 mobile in the first chute 101 with suitable frictional force, this frictional force is greater than the screen resilience of humidifying element 20.Wet film adopts the material that the hardness such as non-woven fabrics or regenerated fiber is little to form, and humidifying element 20 coefficient of elasticity of foldable structure is little, and the interference of governor motion 40 is enough to carry out spacing to humidifying element far-end 202, makes humidifying element 20 remain on the length of run of restriction.
First chute 101 is near-end near one end of container bottom opening 302, and the relative other end is far-end.When plug connector 41 moves to chute near-end, humidifying element far-end 202 cooperative motion causes humidifying element relatively to compress, and its effective evaporation surface reduces, and humidification speed declines, and vice versa.
So, regulated the expansion degree of humidifying element 20 by governor motion 40, effective evaporation surface of humidifying element 20 can be changed, thus regulate the humidification speed of humidifying element.Constantly evaporate due to the steam in refrigerator compartment and taken away by the air of convection current, therefore, the expansion degree of suitable adjustment humidifying element 20 can make the rate of water make-up of moisture space identical with steam loss amount with moisturizing, or makes rate of water make-up exceed the steam loss amount of moisture space with humidification.
In an embodiment of the present invention, the wet device of control also comprises draw-off mechanism 50.Draw-off mechanism 50 to be positioned at bottom container 30 and can along container 30 basal sliding.Draw-off mechanism 50 can regulate the opening degree of container 30 bottom opening 302, to regulate the discharge rate of humidizer.With reference to figure 6, draw-off mechanism 50 one end is connected with humidifying element near-end 201, keeps in touch to make humidifying element 20 and container 30 bottom opening 302.
Further, container 30 diapire lower surface forms the second chute (not shown) at bottom opening 302 position periphery, and draw-off mechanism 50 and the second chute matching form close, and slide in the second chute to make draw-off mechanism 50.The bearing of trend of the second chute is consistent with the bearing of trend of folding humidifying element 20.At least part of covering container 30 bottom opening 302 of draw-off mechanism 50 stroke, with the opening and closing degree making draw-off mechanism 50 can control container 30 bottom opening 302 in push-and-pull process.
Draw-off mechanism 50 is strip, and one end, as the handle of slide, is defined as near-end 501, and the relative other end is connected with humidifying element near-end 201, is defined as far-end 503.
With reference to figure 6 to Fig. 8, humidifying element 20 near-end has an extending structure 203.This extending structure 203 is identical with humidifying element 20 main material, is non-woven fabrics or other absorbent materials.The folding part 2031 that extending structure 203 comprises inverted V-shaped and the connecting portion 2033 extended by folding part 2031.Flexible leeway is reserved for extending structure in folding part 2031.Connecting portion 2033 is provided with at least one hole, and correspondingly, draw-off mechanism far-end 503 arranges the projection matched with this hole, is connected with draw-off mechanism far-end 503 to make connecting portion 2033.When draw-off mechanism 50 moves along the second chute, pull connecting portion 2033 cooperative motion of extending structure, folding part 2031 coordinates stretches or shrinks.When draw-off mechanism 50 moves, the opening section of container bottom opening 302 contacts with the extending structure 203 of humidifying element, and humidizer is drained into humidifying element 20 main body by extending structure 203.The open area S of bottom opening 302 is the contact area of itself and humidifying element.The rate of outflow positive correlation of S and moisture retention liquid.
So, controlled the folding degree of container bottom opening 302 by draw-off mechanism 50, the humidification speed of humidifying element can be regulated, thus control the humidity of moisture space.
In an embodiment of the present invention, the wet device of control also comprises driving mechanism 60.With reference to figure 9, driving mechanism 60 is connected with draw-off mechanism near-end 501, and draw-off mechanism 50 can be driven to move along the second chute.
Further, driving mechanism 60 comprises stepper motor and controller, with the displacement of fine adjustment draw-off mechanism 50.
So, driving mechanism can regulate the opening and closing degree of container bottom opening 302, supplements the humidity of moisture space to goal-selling humidity H
0, then carry out real-time moisturizing to balance each other with the Water Vapor Quality in space loss, to maintain the humidity in space, reach the object of accurate humidification, moisturizing.
Particularly, with reference to Figure 10, humidity control method comprises the steps:
S1, setting target humidity H
0, measure the temperature T of moisture space
0with actual relative humidity h.
Target humidity H
0can be preset by controller by user.Temperature T
0and the measurement of humidity h is completed by temperature sensor indoor between being arranged at and humidity sensor.
The target moisturizing quality W of S2, calculating moisture space, this moisturizing quality W inquires about " under different temperatures saturated moist air water content " table of comparisons according to △ H and can convert and learn, with temperature T
0relevant with moisture space volume.Wherein, △ H=H
0-h, △ H is the difference of target humidity and actual relative humidity.
Controller can preset the above-mentioned table of comparisons and conversion relation, once setting T
0, W value can be obtained.
S3, measuring and calculating moisturizing time T, during to make container bottom opening maximum, can to humidifying element moisturizing W in T time.Wherein, T=W/V
max, V
maxfor container bottom opening maximum time humidification speed, this speed obtains by experiment measuring.
Controller can preset above-mentioned conversion relation, once setting T
0, T value can be obtained.
S4, in time T, container bottom opening 302 is regulated to be maximum, to reach humidification object by driving mechanism.
The open area S of S5, adjustment container bottom opening 302 can reach moisturizing speed V
m, the moisturizing speed V of measuring and calculating container
m, V
mit is the moisture retention liquid rate of outflow of container bottom opening when maintaining moisture space moisture constant.V
m=a1, wherein, a
1the Water Vapor Quality loss speed of moisture space.
The temperature of a1 and moisture space, air quantity, position, volume are relevant, obtain average by experiment and derivation.Water Vapor Quality penalty values is very little by the impact of moisture space relative humidity variations, can ignore.For the refrigerator of specific model, a can be thought
1only with temperature T
0relevant.A1 can default in controller.
Work as V
m=a1, the Water Vapor Quality loss speed a1 of moisture space is identical with the moisture retention liquid rate of outflow of container, and the relative humidity of moisture space remains stable.
As previously mentioned, the rate of outflow of moisture retention liquid and the open area S positive correlation of container bottom opening 302, therefore, regulate the stroke of draw-off mechanism by controller thus the open area S controlling container bottom opening 302 to reach moisturizing speed V
m, thus reach moisturizing object.
This method hypothesis moisture space is in normal atmosphere (An) with simplified operation.Should be understood that, those skilled in the art, by the inspiration of this patent, it should be known that and carry out humidity conversion to different atmospheric pressure, can regulate the humidity of moisture space more accurately, and not this patent does not cover this type of enforcement.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. the wet device of control, comprise housing, and be positioned at humidifying element and the container of housing, described humidifying element is adjacent with described container, it is characterized in that, described container arranges opening, described opening part arranges draw-off mechanism, the movable LAP of described draw-off mechanism is to regulate the opening degree of described opening, and the described control device that wets also comprises stepper motor and controller, described controller can Offered target humidity and accordingly control step motor drive draw-off mechanism to regulate the stroke distances of described draw-off mechanism.
2. control according to claim 1 is wet device, it is characterized in that, described container is for holding humidizer, and described humidifying element contacts with to described humidizer drainage with described opening.
3. control according to claim 1 is wet device, and it is characterized in that, described humidifying element near-end arranges extending structure, and described extending structure comprises folding part and connecting portion, and described draw-off mechanism is connected with connecting portion.
4. control according to claim 3 is wet device, and it is characterized in that, the opening section of described opening contacts with the connecting portion of described humidifying element extending structure.
5. control according to claim 1 is wet device, and it is characterized in that, described draw-off mechanism is strip, and described vessel port place arranges track, and described draw-off mechanism can along described orbital motion.
6. control according to claim 1 is wet device, and it is characterized in that, the opening of the described container of at least part of covering of described draw-off mechanism stroke, with the opening degree making draw-off mechanism control described opening in stroke.
7. control according to claim 1 is wet device, and it is characterized in that, described humidifying element is Collapsible structure.
8. control according to claim 7 is wet device, it is characterized in that, also comprises governor motion to regulate the expansion degree of described humidifying element.
9. a refrigerator, is characterized in that, comprises the arbitrary described control of claim 1-9 and to wet device.
10. refrigerator according to claim 9, is characterized in that, the described control device that wets is arranged in the separate space of refrigerator compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022659.8A CN105466146B (en) | 2015-12-29 | 2015-12-29 | Refrigerator and its humidity conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022659.8A CN105466146B (en) | 2015-12-29 | 2015-12-29 | Refrigerator and its humidity conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN105466146A true CN105466146A (en) | 2016-04-06 |
| CN105466146B CN105466146B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511022659.8A Active CN105466146B (en) | 2015-12-29 | 2015-12-29 | Refrigerator and its humidity conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113640A1 (en) * | 2015-12-29 | 2017-07-06 | 青岛海尔股份有限公司 | Refrigerator and humidity control device thereof |
| WO2017113639A1 (en) * | 2015-12-29 | 2017-07-06 | 青岛海尔股份有限公司 | Refrigerator and humidity control method therefor |
| CN114322401A (en) * | 2021-12-21 | 2022-04-12 | 北京小米移动软件有限公司 | Humidification device, refrigeration equipment and humidification control method of refrigeration equipment |
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| JPH10281501A (en) * | 1997-04-02 | 1998-10-23 | Tiger Vacuum Bottle Co Ltd | Humidifier |
| CN1930421A (en) * | 2004-04-08 | 2007-03-14 | 株式会社三国 | Natural evaporation humidifier, humidifying element of the humidifier, and case for the humidifier |
| CN201827987U (en) * | 2010-10-11 | 2011-05-11 | 佛山市顺德区阿波罗环保器材有限公司 | Refrigerator humidifier |
| CN202092267U (en) * | 2011-05-27 | 2011-12-28 | 任永平 | Indoor humidifier |
| CN102538113A (en) * | 2012-03-02 | 2012-07-04 | 西安石油大学 | Device for improving indoor humidity |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281501A (en) * | 1997-04-02 | 1998-10-23 | Tiger Vacuum Bottle Co Ltd | Humidifier |
| CN1930421A (en) * | 2004-04-08 | 2007-03-14 | 株式会社三国 | Natural evaporation humidifier, humidifying element of the humidifier, and case for the humidifier |
| CN201827987U (en) * | 2010-10-11 | 2011-05-11 | 佛山市顺德区阿波罗环保器材有限公司 | Refrigerator humidifier |
| CN202092267U (en) * | 2011-05-27 | 2011-12-28 | 任永平 | Indoor humidifier |
| CN102538113A (en) * | 2012-03-02 | 2012-07-04 | 西安石油大学 | Device for improving indoor humidity |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113640A1 (en) * | 2015-12-29 | 2017-07-06 | 青岛海尔股份有限公司 | Refrigerator and humidity control device thereof |
| WO2017113639A1 (en) * | 2015-12-29 | 2017-07-06 | 青岛海尔股份有限公司 | Refrigerator and humidity control method therefor |
| US10969163B2 (en) | 2015-12-29 | 2021-04-06 | Qingdao Haier Joint Stock Co., Ltd. | Refrigerator and humidity control method |
| CN114322401A (en) * | 2021-12-21 | 2022-04-12 | 北京小米移动软件有限公司 | Humidification device, refrigeration equipment and humidification control method of refrigeration equipment |
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| Publication number | Publication date |
|---|---|
| CN105466146B (en) | 2018-09-04 |
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