CN101839522B - Air conditioner and wind direction control method thereof - Google Patents
Air conditioner and wind direction control method thereof Download PDFInfo
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- CN101839522B CN101839522B CN 200910119875 CN200910119875A CN101839522B CN 101839522 B CN101839522 B CN 101839522B CN 200910119875 CN200910119875 CN 200910119875 CN 200910119875 A CN200910119875 A CN 200910119875A CN 101839522 B CN101839522 B CN 101839522B
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Abstract
The invention discloses an air conditioner, comprising a hang-up, wherein the air outlet of the hang-up is provided with an air deflector which can swing along the vertical direction and has adjustable extension width. The invention also discloses a wind direction control method of the air conditioner, comprising the following steps: enabling the air deflector to rotate at the vertical direction of the air outlet and enabling the air deflector to be in a width extension state; and enabling the air deflector width to be shrunk and closing the air outlet when the air conditioner is closed. The air conditioner in the invention can improve air path short circuit phenomenon, enhance heat exchange efficiency, increase airflow injection distance and boost air conditioner comfort. By the method in the invention, airflow reflux can be effectively prevented when the air conditioner is in use, and the air deflector width can be shrunk so as to close the air outlet when the air conditioner is closed, thus preventing foreign matters from entering and having elegant appearance.
Description
Technical field
The present invention relates to air-conditioning technical field, be specifically related to a kind of air-conditioning and wind direction control method thereof.
Background technology
In household appliances, air-conditioning power consumption maximum, in the air conditioner energy saving measure, the raising of the service efficiency of compressor and heat exchanger has reached the limit of technology, realizes energy-conservationly becoming more and more important by the control that improves air-flow.On the other hand along with the raising of people's living standard, people require also to become more and more higher to the comfortableness of room changes in temperature, how realize energy-conservationly under energy situation in short supply day by day, the comfortableness that can realize improving people simultaneously again is pendulum a great problems in face of the dealer.
Reaching method for saving energy by the control that improves air-flow is the field of greatly developing in the industry at present, be the patent suggestion of CN1283770A as publication number: by being divided into three swinging up and down guide plate one, central authorities' guide plate swings up and down with different phase angles with left and right sides guide plate, form a kind of natural wind state, make indoor people feel comfortable; Publication number is that the patent of CN1223364A is advised: upwards swing speed and downward swing speed by wind deflector about the control, and make air form a kind of natural wind of vortex chaos state, make us feeling comfortably cool.Publication number is the patent suggestion of CN1906447A: by the shape design to big guide plate, use cold wind and blow to ceiling, go out the wall that hot blast blows to the air-conditioning back lower place, directly do not blow the people.
More than each patent all be to improve the technology of air-flow to the field exploitation of human body comfort, but these technology do not find or relate to and can prevent that how just air outlet from refluxing, i.e. path short circuit phenomenon.
In the family expenses air-conditining, for swinging up and down the general method that adopts of air-flow control:
1, adopt single bar guide control to go up downstream, during refrigeration, but the control of guide plate level; When heating, guide plate can vertically be controlled; Perhaps can swing up and down with arbitrarily angled swing control air-flow.
2, adopt two guide plate controls to go up downstream, during refrigeration, the level control simultaneously of two guide plates; When heating, the vertically control simultaneously of two guide plates, perhaps two guide plates also can be with different angular speed oscillations simultaneously with same angular speed oscillation.
Adopt single bar guide control to go up downstream, because the width of guide plate is narrower, air-flow is shorter in the air channel that air outlet forms, and air-flow is less at the kinetic energy that the guide plate air outlet has, thereby the distance of spraying is shorter, relatively poor from the space comfort of air-conditioning away from; On the other hand, when refrigeration (heat), because the air channel is shorter, the easy secondary of cold (heat) wind of air outlet is involved in air inlet, and path short circuit phenomenon namely takes place.
Adopt two guide plate controls to go up downstream, though the guide plate overall width obtains lengthening, path short circuit phenomenon and jet length can obtain improvement to a certain degree, but because the single width of upper guide plate does not lengthen, therefore the air-flow after spraying is owing near air inlet, therefore still can produce path short circuit phenomenon to a certain degree.
Summary of the invention
The object of the invention is to provide a kind of air conditioner on-hook that can effectively prevent the air-flow short circuit phenomenon.The present invention also aims to provide a kind of air-conditioning wind direction control method that prevents the air-flow short circuit.
For this reason, the invention provides a kind of air-conditioning, comprise on-hook, wherein, the air outlet of on-hook has the wind deflector of the extensible width of swing in the vertical direction.
Preferably, first wind deflector that the above-mentioned broad-adjustable wind deflector of stretching, extension of swing in the vertical direction comprises overlapping placement is with second wind deflector and drive the driving mechanism that relative first wind deflector of second wind deflector outwards stretches, wherein, first wind deflector is articulated in the air outlet of on-hook.
Alternatively, above-mentioned driving mechanism comprises: pivoted arm is installed on first wind deflector, by motor-driven; And linking arm, an end is articulated in second wind deflector, the other end is articulated in pivoted arm.
Alternatively, above-mentioned driving mechanism comprises: tooth bar is formed on second wind deflector; And gear, match with tooth bar, be installed on first wind deflector, and rotated by motor-driven.
Preferably, also have on the air outlet of above-mentioned air-conditining: the 3rd wind deflector, be articulated on the air outlet of on-hook, perhaps be articulated in or be fixedly connected on second wind deflector.
In addition, the present invention also provides a kind of wind direction control method of air-conditioning, this air-conditioning comprises on-hook, the air outlet of this on-hook has the wind deflector of swing in the vertical direction, wherein, this control method is: when air-conditioning work, wind deflector is rotated in the vertical direction of air outlet, and make wind deflector be in the state of stretch wide; When air-conditioning is closed, make the shrinkage in width of wind deflector and close air outlet.
As an optional embodiment of wind deflector stretch wide, when air-conditioning is opened, when wind deflector is rotated along the vertical direction of air outlet, the width of wind deflector is stretched gradually.
As an optional embodiment of wind deflector stretch wide, when air-conditioning is opened, when the vertical direction that makes wind deflector along air outlet turns to maximum position, make the stretch wide of wind deflector.
As an optional embodiment of wind deflector stretch wide, make the stretching, extension width-adjustable of wind deflector.
According to air-conditioning of the present invention, the wind deflector width-adjustable when the blower fan velocity of rotation is certain, namely exports wind speed one regularly, and the wind deflector width increases, and the airflow reflux possibility then reduces, and has so then avoided air-flow the extensive phenomenon that refluxes to occur, to improve heat exchange efficiency.Simultaneously, wind path is more long, and wind speed is more big, and it is more far away that air-flow reaches distance, so then increased the distance of sending to of air-flow, thereby has increased the comfortableness of people's sense in the room.
The method according to this invention can effectively prevent the situation of airflow reflux when air-conditioning is opened or normally used, can and close air outlet with wind deflector width retraction when air-conditioning is closed, and avoids foreign matter to enter, and elegant in appearance.
Be noted that the description and the following detailed description all are exemplary, are intended for the requested to provide further explanation of the invention.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one.In the accompanying drawings:
Fig. 1 shows existing domestic air conditioning on-hook internal structure schematic diagram;
Fig. 2 shows the internal structure schematic diagram according to the on-hook of air-conditioning of the present invention;
Fig. 3 A to Fig. 3 C shows wind deflector each extended configuration schematic diagram when first stretching mode of the on-hook of air-conditioning of the present invention;
Fig. 4 A to Fig. 4 D shows according to the wind deflector of the on-hook of air-conditioning of the present invention each extended configuration schematic diagram when second stretching mode;
Fig. 5 shows enlarged diagram according to wind deflector of the present invention with enlarged drawing;
Fig. 6 shows the structural representation for a kind of driving mechanism of wind deflector; And
Fig. 7 shows the structural representation for the another kind of driving mechanism of wind deflector.
The specific embodiment
Carry out below in conjunction with accompanying drawing and each embodiment that the present invention will be described.
Fig. 1 shows existing domestic air conditioning on-hook internal structure schematic diagram.As shown in the figure, air-conditining has heat exchanger 2, blower fan 3 usually, forms the nest house 4 in air-out air channel, is arranged in the left and right sides wind deflector 5 that air outlet can swing, and is arranged in the wind deflector up and down 6 that air outlet can swing up and down, the case 1 outside heat exchanger 2.When heating (cold), indoor air enters on-hook inside by case 1, carries out heat exchange by heat exchanger 2, blown out from air outlet by blower fan 3 again, the left and right sides wind deflector 5 in the air outlet and up and down wind deflector 6 form swing, to change airflow direction.Yet can find, in some the inflow case 1 of air-flow by the air outlet outflow, and form gas flow loop.
Fig. 2 shows the internal structure schematic diagram according to the on-hook of air-conditioning of the present invention.As shown in Figure 2, be articulated with the broad-adjustable wind deflector of stretching, extension according to the present invention at air outlet.This wind deflector is by playing wind deflector 6a, last wind deflector 6b and driving mechanism (not shown) to constitute.
Wherein, last wind deflector 6b can play wind deflector 6a to stretch out a segment distance relatively, thereby the width of whole wind deflector has been increased, and the possibility of airflow reflux has reduced.Simultaneously, wind deflector broadens, wind path lengthens, wind speed becomes big, and air-flow reaches distance and becomes far away.Therefore make that the Temperature Distribution in room is more even, increased the comfort in the room.
Fig. 3 A to Fig. 3 C shows wind deflector each extended configuration schematic diagram when first stretching mode of the on-hook of air-conditioning of the present invention.As shown in Figure 3A, last wind deflector 6b and following wind deflector 6a shrink and overlap, and wind deflector is closed air outlet.Shown in Fig. 3 B, wind deflector rotates an angle (motor that drives the wind deflector rotation is not shown), and goes up wind deflector 6b and play wind deflector 6a to stretch out a width relatively.Shown in Fig. 3 C, wind deflector turns to maximum position, and at this moment, last wind deflector 6a protrudes outwardly to ultimate range with respect to following wind deflector 6a, the stretching, extension width maximum that wind deflector forms.
Above-mentioned first stretching mode makes the stretching, extension width increase to maximum gradually corresponding in the wind deflector swing.
Fig. 4 A to Fig. 4 D shows according to the wind deflector of the on-hook of air-conditioning of the present invention each extended configuration schematic diagram when second stretching mode.Shown in Fig. 4 A, last wind deflector 6b and following wind deflector 6a shrink and overlap, and wind deflector is closed air outlet.Shown in Fig. 4 B, last wind deflector 6b and following wind deflector 6a overlap and rotate an angle.Shown in Fig. 4 C, last wind deflector 6b and following wind deflector 6a overlap and are rotated further to maximum position.Shown in Fig. 4 D, last wind deflector 6b and following wind deflector 6a begin to extend to Breadth Maximum when reaching maximum position.
Above-mentioned second stretching mode begins to stretch and reach the maximum extension width corresponding to when wind deflector is rocked to maximum position.
Fig. 5 shows enlarged diagram according to wind deflector of the present invention with enlarged drawing, and Fig. 6 shows the structural representation for a kind of driving mechanism of wind deflector.As shown in Figure 5 and Figure 6, according to wind deflector of the present invention, wind deflector 6b outwards stretches with respect to following wind deflector 6a by means of driving mechanism 7 on it, and this driving mechanism 7 comprises pivoted arm 7b, linking arm 7a and bearing pin 7c.
Wherein, pivoted arm 7b is installed on down on the wind deflector 6a, and this pivoted arm 7b is driven by motor 8 and rotates.When pivoted arm 7b when motor shaft rotates, driving linking arm 7a by bearing pin 7c moves, thereby wind deflector 6b moves in the drive, be provided with guide frame between last wind deflector and the following wind deflector, for example go up wind deflector and be provided with guide groove, following wind deflector is provided with guide rail, outwards stretches in order to go up the wind deflector broad ways.Driving pivoted arm 7a again after motor can slow down via reduction gearing in addition rotates.Two covers or the above-mentioned driving mechanism more than two covers can be set between last wind deflector and the following wind deflector.And can be formed by connecting by bar between the adjacent rotor arms and be parallelogram lindage.
The both sides pivot of following wind deflector 6a props up on air outlet, can be swung up and down by motor-driven, perhaps by motor via the changement rear drive that commutates, it is swung up and down.This structure is the usual structure that drives wind deflector in the on-hook, does not elaborate at this.
Fig. 7 shows the structural representation according to the another kind of driving mechanism 8 of wind deflector of the present invention.As shown in the figure, be formed with tooth-strip part 8a at last wind deflector 6b, play wind deflector that gear 8b is installed, gear 8b and the engagement of tooth bar 8a portion, this gear 8b is driven by the motor (not shown) and rotates.Like this, when motor rotated, last wind deflector 6b can stretch or bounce back.
The driving mechanism of wind deflector of the present invention is not limited to above-mentioned two embodiment, can also be other straight line driving mechanism.
Except above-mentioned wind deflector, can also be provided with vertically another wind deflector of swing at air-conditining air outlet of the present invention, this wind deflector can be articulated on the air outlet of described on-hook, perhaps articulates or is fixedly connected on down on the wind deflector, opens the auxiliary effect that changes airflow direction.
In the structure from the above description as can be seen: parallel and be staggeredly placed by two wind deflectors, make that swinging up and down wind deflector broadens, when refrigeration (heat), wind deflector is opened, wind deflector width maximum can be widened one times, and is variable arbitrarily in the Breadth Maximum scope; When wind deflector was closed, the wind deflector of expansion can stack and pack up.
The pattern of wind deflector can be first stretching mode, and before namely air-conditioning was opened, wind deflector 6a and 6b were overlapping putting together up and down; After opening air-conditioning, the wind deflector fixed axis is opened slowly by wind deflector 6a about the driven by motor, simultaneously, driving mechanism 7 or 8 drives goes up wind deflector, when last wind deflector 6a forwarded maximum position to, wind deflector 6b arrived highest distance position simultaneously, and namely the wind deflector up and down of whole prolongation this moment is the wideest.In addition, wind deflector 6b stretch amplitude is adjustable.
The pattern of wind deflector can also be second stretching mode, namely after opening air-conditioning, wind deflector 6a, 6b open the wind deflector fixed axis slowly up and down by driven by motor, at this moment, keep that wind deflector 6a and 6b relative position are constant up and down, when 6a and 6b forwarded maximum position to, driving mechanism 7 or 8 drives went up wind deflector 6b motion, make wind deflector 6b arrive the amplitude maximum position, namely wind deflector becomes the wideest this moment of about.In addition, wind deflector 6b stretch amplitude is adjustable.
In addition, two wind deflectors can automatically stretch and closure up and down.When opening air-conditioning, a driven by motor wind deflector rotating shaft campaign, wind deflector 6a opening movement about making; Simultaneously, driving mechanism makes wind deflector stretching, extension up and down or shrinks under the driving of motor.Therefore said process is for passing through the driven by motor fully automatic operation.
General air-conditining exit flow has airflow reflux (being path short circuit) phenomenon to a certain degree.According to air-conditioning of the present invention, the wind deflector width-adjustable when the blower fan velocity of rotation is certain, namely exports wind speed one regularly, and the wind deflector width increases, and the airflow reflux possibility then reduces, and has so then avoided air-flow the extensive phenomenon that refluxes to occur.Simultaneously, wind path is more long, and wind speed is more big, and it is more far away that air-flow reaches distance, so then increased the distance of sending to of air-flow, thereby has increased the comfortableness of people's sense in the room.
By above improvement, the present invention can prevent effectively that air-flow from producing a large amount of short circuit phenomenon and can realize remote air-supply.
Below the wind direction control method according to air-conditioning of the present invention is described.
For fear of the air-flow short circuit, the method for employing is as follows: in the vertical direction swing that makes described wind deflector at described air outlet, also make wind deflector be in the state of stretch wide; When air-conditioning is closed, make wind deflector shrink to close air outlet.
A kind of optional stretching mode of above-mentioned wind deflector is: when air-conditioning is opened, when described wind deflector is rotated along the vertical direction of described air outlet, the width of described wind deflector is stretched gradually.
The another kind of optional stretching mode of above-mentioned wind deflector is: when air-conditioning is opened, when making described wind deflector turn to maximum position along the vertical direction of described air outlet, make the stretch wide of described wind deflector.
In addition, the stretching, extension width of wind deflector can change according to the mode of operation of air-conditioning, and the stretching, extension width when for example making the stretching, extension width of described wind deflector when heating than refrigeration is wide.The stretching, extension width that makes described wind deflector reduces according to the increase of air velocity.
The method according to this invention can effectively prevent the situation of airflow reflux when air-conditioning is opened, can and close air outlet with wind deflector width retraction when air-conditioning is closed, and avoids foreign matter to enter, and elegant in appearance.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an air-conditioning comprises on-hook, it is characterized in that,
The air outlet of described on-hook has the broad-adjustable wind deflector of stretching, extension of swing in the vertical direction,
First wind deflector that the described broad-adjustable wind deflector of stretching, extension of swing in the vertical direction comprises overlapping placement is with second wind deflector and drive the driving mechanism that relative first wind deflector of described second wind deflector outwards stretches, wherein, described first wind deflector is articulated in the air outlet of described on-hook.
2. air-conditioning according to claim 1 is characterized in that, described driving mechanism comprises:
Pivoted arm is installed on described first wind deflector, by motor-driven; And
Linking arm, an end are articulated in described second wind deflector, the other end is articulated in described pivoted arm.
3. air-conditioning according to claim 1 is characterized in that, described driving mechanism comprises:
Tooth bar is formed on described second wind deflector; And
Gear matches with described tooth bar, is installed on described first wind deflector, and is rotated by motor-driven.
4. wind direction control method according to each described air-conditioning in the claim 1 to 3, described air-conditioning comprises on-hook, the air outlet of described on-hook has the wind deflector of swing in the vertical direction, it is characterized in that,
When air-conditioning work, described wind deflector is rotated in the vertical direction of described air outlet, and make wind deflector be in the state of stretch wide;
When air-conditioning is closed, make the shrinkage in width of described wind deflector and close air outlet.
5. the wind direction control method of air-conditioning according to claim 4 is characterized in that,
When air-conditioning is opened, when described wind deflector is rotated along the vertical direction of described air outlet, the width of described wind deflector is stretched gradually.
6. the wind direction control method of air-conditioning according to claim 4 is characterized in that,
When air-conditioning is opened, when making described wind deflector turn to maximum position along the vertical direction of described air outlet, make the stretch wide of described wind deflector.
7. the wind direction control method of air-conditioning according to claim 4 is characterized in that,
Make the stretching, extension width-adjustable of described wind deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910119875 CN101839522B (en) | 2009-03-20 | 2009-03-20 | Air conditioner and wind direction control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910119875 CN101839522B (en) | 2009-03-20 | 2009-03-20 | Air conditioner and wind direction control method thereof |
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| CN101839522A CN101839522A (en) | 2010-09-22 |
| CN101839522B true CN101839522B (en) | 2013-09-04 |
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| CN104913475B (en) * | 2014-03-12 | 2018-08-17 | 海尔集团公司 | A kind of air conditioner and its wind deflector |
| JP6429204B2 (en) * | 2014-03-28 | 2018-11-28 | 三菱電機株式会社 | Air conditioner |
| CN103982997A (en) * | 2014-04-24 | 2014-08-13 | 珠海格力电器股份有限公司 | Air guide device and air conditioner |
| CN105276784B (en) * | 2014-06-19 | 2018-02-06 | 美的集团武汉制冷设备有限公司 | Wall-hanging indoor unit of air conditioner |
| JP6264347B2 (en) * | 2015-09-10 | 2018-01-24 | ダイキン工業株式会社 | Air conditioning indoor unit |
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